* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            overflow: hidden;
            height: 100%;
        }

        :root {
            /* 文字层级 — 基础亮度提升，更清晰 */
            --text-primary: #ffffff;
            --text-secondary: #f5f9ff;
            --text-body: #e8f1fb;
            --text-muted: #c5d9ef;
            --text-dim: #9fb9d6;
            --text-faint: #85a3c4;
            /* 品牌强调色 */
            --accent: #7ecef8;
            --accent-strong: #a8e4ff;
            --accent-soft: #55c0ef;
            --accent-glow: rgba(126, 206, 248, 0.28);
            /* 功能色 */
            --color-purple: #a78bfa;
            --color-green: #34d399;
            --color-pink: #f472b6;
            --color-ink: #0a1220;
            /* 背景 */
            --bg-base: #0e182c;
            --bg-slide: #111e34;
            --bg-card: rgba(255, 255, 255, 0.075);
            --bg-card-shine: rgba(255, 255, 255, 0.08);
            /* 边框 — 整体提亮 */
            --border-default: rgba(255, 255, 255, 0.26);
            --border-subtle: rgba(255, 255, 255, 0.17);
            --border-accent: rgba(126, 206, 248, 0.52);
            --border-accent-soft: rgba(126, 206, 248, 0.36);
            --border-accent-dashed: rgba(126, 206, 248, 0.65);
            /* Hover 交互 — 与全局亮度同步提升 */
            --hover-bg: rgba(126, 206, 248, 0.14);
            --hover-bg-strong: rgba(126, 206, 248, 0.24);
            --hover-bg-gradient-mid: rgba(255, 255, 255, 0.11);
            --hover-ring: rgba(168, 228, 255, 0.72);
            --hover-ring-soft: rgba(168, 228, 255, 0.48);
            --hover-glow: rgba(126, 206, 248, 0.44);
            --hover-glow-soft: rgba(126, 206, 248, 0.3);
            --hover-border: rgba(168, 228, 255, 0.85);
            --hover-icon-bg: rgba(126, 206, 248, 0.26);
            --hover-shadow: 0 0 32px var(--hover-glow), 0 14px 36px rgba(0, 0, 0, 0.32);
            /* 封面字体 */
            --font-cover-title: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --font-cover-subtitle: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        }

        body {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            background: var(--bg-base);
            color: var(--text-body);
            overflow: hidden;
            height: 100vh;
            width: 100vw;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .slides-wrapper {
            display: flex;
            transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            height: 100vh;
            will-change: transform;
        }

        /* 首页背景：一张图，高层级，不用 JS */
        .home-cover-bg {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            z-index: 999;
            pointer-events: none;
            display: block;
        }

        .slide {
            flex: 0 0 100vw;
            width: 100vw;
            min-width: 100vw;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: clamp(24px, 4vh, 48px) clamp(24px, 5vw, 70px) clamp(88px, 10vh, 100px);
            position: relative;
            overflow: hidden;
            background: radial-gradient(circle at 10% 20%, #142238, var(--bg-base) 90%);
            border-right: 1px solid var(--border-subtle);
        }

        .slide::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 60%;
            height: 80%;
            background: radial-gradient(circle, rgba(126, 206, 248, 0.055) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .slide-content {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            z-index: 2;
            animation: fadeUp 0.6s ease-out;
        }

        /* 短屏缩放：用内部容器，避免影响翻页布局 */
        @media (max-height: 860px) {
            .slide-content {
                zoom: 0.92;
            }
        }

        @media (max-height: 760px) {
            .slide-content {
                zoom: 0.85;
            }
        }

        @media (max-height: 680px) {
            .slide-content {
                zoom: 0.78;
            }
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        .label {
            font-size: 14px;
            color: var(--accent-soft);
            letter-spacing: 4px;
            text-transform: uppercase;
            border-left: 3px solid var(--accent);
            padding-left: 15px;
            margin-bottom: 15px;
        }

        h1 {
            font-size: 58px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-strong), #b8c8f5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        h2 .hl {
            color: var(--accent-strong);
            -webkit-text-fill-color: var(--accent-strong);
        }

        h3 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 25px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 25px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 25px;
        }

        .card {
            background: var(--bg-card);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-default);
            border-radius: 20px;
            padding: 28px 24px;
            transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        /* 所有卡片统一加强 hover 高亮 */
        .card:hover,
        .slide-contents:not(.slide-contents--slice) .contents-card:hover,
        .slide-market:not(.slide-market--slice) .market-stat-card:hover,
        .slide-market:not(.slide-market--slice) .market-pain-card:hover {
            transform: translateY(-6px);
            border-color: var(--hover-border);
            background: var(--hover-bg);
            box-shadow:
                0 0 0 1px var(--hover-ring),
                var(--hover-shadow);
        }

        .card .icon {
            font-size: 38px;
            display: block;
            margin-bottom: 10px;
        }

        .card .title {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .card .desc {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.65;
            text-align: left;
            max-width: 100%;
        }

        .card .tag-sm {
            display: inline-block;
            background: rgba(102, 196, 240, 0.12);
            color: var(--accent-strong);
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 20px;
            margin-top: 10px;
        }

        .stat-num {
            font-size: 52px;
            font-weight: 800;
            color: var(--accent-strong);
            display: block;
            line-height: 1;
            text-shadow: 0 0 12px rgba(102, 196, 240, 0.22);
        }

        .stat-label {
            font-size: 16px;
            color: var(--text-muted);
        }

        .compare-box {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 16px;
            overflow: hidden;
            margin-top: 20px;
            border: 1px solid var(--border-subtle);
        }

        .compare-item {
            padding: 18px 16px;
            text-align: center;
            border-right: 1px solid var(--border-subtle);
            color: var(--text-body);
        }

        .compare-item:last-child {
            border-right: none;
        }

        .compare-header {
            background: rgba(102, 196, 240, 0.08);
            font-weight: 700;
            color: var(--accent-soft);
        }

        .step-row {
            display: flex;
            gap: 15px;
            align-items: center;
            margin-bottom: 18px;
        }

        .step-num {
            background: var(--accent);
            color: var(--color-ink);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(102, 196, 240, 0.45);
        }

        /* 占位图片样式 */
        .img-placeholder {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px;
            border: 1px solid var(--border-default);
            background: rgba(255, 255, 255, 0.06);
        }

        .img-hero {
            width: 100%;
            max-width: 900px;
            height: 220px;
            object-fit: cover;
            border-radius: 20px;
            margin: 30px auto 0;
            display: block;
            border: 1px solid var(--border-accent-soft);
        }

        .img-side {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: 16px;
            border: 1px solid var(--border-default);
        }

        .img-card-top {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 14px;
        }

        .img-logo {
            width: 120px;
            height: 120px;
            object-fit: cover;
            border-radius: 50%;
            margin: 0 auto 20px;
            display: block;
            border: 2px solid var(--border-accent-dashed);
        }

        .split-layout {
            display: flex;
            gap: 30px;
            align-items: center;
            flex-wrap: wrap;
            margin-top: 15px;
        }

        .split-layout .text-col {
            flex: 2;
            min-width: 280px;
        }

        .split-layout .img-col {
            flex: 1;
            min-width: 240px;
        }

        .slide-nav {
            position: fixed;
            inset: 0;
            z-index: 999;
            pointer-events: none;
        }

        .slide-nav__btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            pointer-events: auto;
            width: clamp(44px, 4.5vw, 64px);
            height: clamp(88px, 14vh, 140px);
            padding: 0;
            border: none;
            background: transparent;
            color: rgba(210, 230, 255, 0.55);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
        }

        .slide-nav__btn--prev {
            left: clamp(4px, 1vw, 16px);
        }

        .slide-nav__btn--next {
            right: clamp(4px, 1vw, 16px);
        }

        .slide-nav__icon {
            width: clamp(22px, 2.2vw, 36px);
            height: clamp(44px, 4.4vw, 72px);
            display: block;
            filter: drop-shadow(0 0 10px rgba(80, 160, 230, 0.25));
            transition: filter 0.25s ease;
        }

        .slide-nav__btn:hover,
        .slide-nav__btn:focus-visible {
            color: rgba(168, 228, 255, 0.95);
            outline: none;
        }

        .slide-nav__btn:hover .slide-nav__icon,
        .slide-nav__btn:focus-visible .slide-nav__icon {
            filter: drop-shadow(0 0 16px rgba(126, 206, 248, 0.55));
        }

        .slide-nav__btn--prev:hover,
        .slide-nav__btn--prev:focus-visible {
            transform: translateY(-50%) translateX(-2px);
        }

        .slide-nav__btn--next:hover,
        .slide-nav__btn--next:focus-visible {
            transform: translateY(-50%) translateX(2px);
        }

        .slide-nav__btn:disabled {
            opacity: 0.22;
            cursor: default;
            pointer-events: none;
        }

        .slide-nav__btn:disabled:hover {
            color: rgba(210, 230, 255, 0.55);
            transform: translateY(-50%);
        }

        /* 封面页 — 企业级 Hero */

        /* 底部备案 */
        .site-beian {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 998;
            pointer-events: none;
            padding: 0 16px;
            background: linear-gradient(180deg, transparent 0%, rgba(4, 10, 22, 0.72) 40%, rgba(4, 10, 22, 0.92) 100%);
        }

        .site-beian__inner {
            max-width: 1200px;
            margin: 0 auto;
            min-height: 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px 12px;
            padding: 8px 12px 10px;
            pointer-events: auto;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 12px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: rgba(185, 205, 230, 0.72);
        }

        .site-beian__mps,
        .site-beian__icp {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(200, 218, 240, 0.82);
            text-decoration: none;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .site-beian__mps:hover,
        .site-beian__icp:hover {
            color: #7ecef8;
        }

        .site-beian__badge {
            width: 16px;
            height: 16px;
            display: block;
            flex-shrink: 0;
            object-fit: contain;
        }

        .site-beian__sep {
            width: 1px;
            height: 12px;
            background: rgba(126, 206, 248, 0.28);
            flex-shrink: 0;
        }

        .site-beian__copy {
            white-space: nowrap;
            color: rgba(160, 182, 210, 0.62);
        }

        .controls button {
            background: rgba(255, 255, 255, 0.09);
            border: none;
            color: var(--text-primary);
            font-size: 22px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .controls button:hover {
            background: var(--accent-strong);
            color: var(--color-ink);
            box-shadow: 0 0 22px var(--hover-glow);
            transform: scale(1.06);
        }

        .dots span:not(.active):hover {
            background: rgba(126, 206, 248, 0.45);
        }

        .controls .counter {
            font-size: 15px;
            color: var(--text-muted);
            min-width: 80px;
            text-align: center;
        }

        .dots {
            display: flex;
            gap: 8px;
        }

        .dots span {
            width: 8px;
            height: 8px;
            border-radius: 10px;
            background: #334155;
            transition: 0.3s;
            cursor: pointer;
        }

        .dots span.active {
            background: var(--accent);
            width: 24px;
        }

        /* 封面页 — 企业级 Hero */
        .slide-cover {
            overflow: hidden;
        }

        .slide-cover .cover-bg {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }

        .slide-cover .cover-bg__orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(72px);
            opacity: 0.55;
        }

        .slide-cover .cover-bg__orb--1 {
            width: min(52vw, 520px);
            height: min(52vw, 520px);
            top: -12%;
            left: 50%;
            transform: translateX(-50%);
            background: radial-gradient(circle, rgba(126, 206, 248, 0.38) 0%, transparent 68%);
            animation: coverOrbDrift 10s ease-in-out infinite;
        }

        .slide-cover .cover-bg__orb--2 {
            width: min(36vw, 360px);
            height: min(36vw, 360px);
            bottom: 8%;
            right: -6%;
            background: radial-gradient(circle, rgba(102, 160, 240, 0.22) 0%, transparent 70%);
            animation: coverOrbDrift2 12s ease-in-out infinite reverse;
        }

        .slide-cover .cover-bg__line {
            position: absolute;
            top: 50%;
            left: 50%;
            width: min(680px, 88vw);
            height: 1px;
            transform: translate(-50%, -50%);
            background: linear-gradient(90deg, transparent, rgba(126, 206, 248, 0.22), transparent);
        }

        @keyframes coverOrbDrift {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-48%) translateY(18px); }
        }

        @keyframes coverOrbDrift2 {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-16px); }
        }

        @keyframes coverFadeUp {
            from { opacity: 0; transform: translateY(22px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .slide-cover .cover-hero {
            position: relative;
            z-index: 2;
            max-width: 920px;
            text-align: center;
            padding: 0 12px;
        }

        .slide-cover .cover-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-cover-subtitle);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.32em;
            color: var(--accent-soft);
            margin-bottom: 32px;
            padding: 6px 18px;
            border-radius: 40px;
            border: 1px solid var(--border-accent-soft);
            background: rgba(126, 206, 248, 0.08);
            animation: coverFadeUp 0.8s ease-out both;
        }

        .slide-cover .cover-eyebrow::before,
        .slide-cover .cover-eyebrow::after {
            content: '';
            width: 24px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-soft));
        }

        .slide-cover .cover-eyebrow::after {
            background: linear-gradient(90deg, var(--accent-soft), transparent);
        }

        .slide-cover .cover-title-block {
            animation: coverFadeUp 0.8s ease-out 0.12s both;
        }

        .slide-cover h1 {
            font-family: var(--font-cover-title);
            font-size: clamp(42px, 7vw, 72px);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: 0.14em;
            display: flex;
            align-items: baseline;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.12em;
            background: none;
            -webkit-text-fill-color: unset;
        }

        .slide-cover .cover-title-main {
            background: linear-gradient(160deg, #ffffff 0%, #e8f7ff 38%, var(--accent-strong) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            filter: drop-shadow(0 0 28px rgba(126, 206, 248, 0.35));
        }

        .slide-cover .cover-title-dot {
            font-family: var(--font-cover-subtitle);
            font-weight: 200;
            font-size: 0.72em;
            color: var(--accent-soft);
            -webkit-text-fill-color: var(--accent-soft);
            letter-spacing: 0;
            opacity: 0.85;
        }

        .slide-cover .cover-title-sub {
            font-family: var(--font-cover-subtitle);
            font-weight: 300;
            font-size: 0.88em;
            letter-spacing: 0.2em;
            color: var(--text-secondary);
            -webkit-text-fill-color: var(--text-secondary);
        }

        .slide-cover .cover-divider {
            width: min(200px, 40vw);
            height: 2px;
            margin: 28px auto 26px;
            background: linear-gradient(90deg, transparent, var(--accent), var(--accent-strong), transparent);
            border-radius: 2px;
            opacity: 0.75;
            animation: coverFadeUp 0.8s ease-out 0.22s both;
        }

        .slide-cover .cover-subtitle {
            font-family: var(--font-cover-subtitle);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 6px 18px;
            font-size: clamp(14px, 2vw, 17px);
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.14em;
            line-height: 1.8;
            animation: coverFadeUp 0.8s ease-out 0.32s both;
        }

        .slide-cover .cover-subtitle__item {
            position: relative;
            padding: 4px 0;
        }

        .slide-cover .cover-subtitle__sep {
            color: var(--accent-soft);
            font-size: 7px;
            opacity: 0.65;
            vertical-align: middle;
        }

        .slide-cover .cover-tag {
            font-size: 16px;
            color: var(--accent-soft);
            letter-spacing: 6px;
            margin-bottom: 20px;
        }

        /* 三行文字上下滚动：中间实、上下虚 */
        .slide-cover .vtext-scroll {
            animation: coverFadeUp 0.8s ease-out 0.44s both;
        }

        .vtext-scroll {
            --vtext-line-h: 44px;
            margin: 0px auto 0;
            width: 100%;
            max-width: 720px;
        }

        .vtext-scroll-viewport {
            height: calc(var(--vtext-line-h) * 3);
            overflow: hidden;
            position: relative;
            mask-image: linear-gradient(to bottom,
                    transparent 0%,
                    rgba(0, 0, 0, 0.35) 8%,
                    #000 22%,
                    #000 78%,
                    rgba(0, 0, 0, 0.35) 92%,
                    transparent 100%);
            -webkit-mask-image: linear-gradient(to bottom,
                    transparent 0%,
                    rgba(0, 0, 0, 0.35) 8%,
                    #000 22%,
                    #000 78%,
                    rgba(0, 0, 0, 0.35) 92%,
                    transparent 100%);
        }

        .vtext-scroll-track {
            transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
        }

        .vtext-scroll-track.is-resetting {
            transition: none !important;
        }

        .vtext-scroll-track.is-resetting .vtext-line {
            transition: none !important;
        }

        .vtext-line {
            height: var(--vtext-line-h);
            line-height: var(--vtext-line-h);
            font-size: 17px;
            letter-spacing: 3px;
            color: var(--text-dim);
            opacity: 0.72;
            transform: scale(0.94);
            transition: opacity 0.65s ease, color 0.65s ease, transform 0.65s ease, font-size 0.65s ease;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            padding: 0 12px;
        }

        .vtext-line.is-center {
            opacity: 1;
            color: var(--accent-strong);
            font-size: 20px;
            font-weight: 500;
            letter-spacing: 4px;
            transform: scale(1);
            text-shadow: 0 0 10px rgba(102, 196, 240, 0.2);
        }

        .slide-cover .cover-desc {
            font-size: 20px;
            color: var(--text-muted);
            letter-spacing: 3px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 25px;
            margin-top: 25px;
            display: inline-block;
        }

        .slide-cover .cover-footer {
            margin-top: 60px;
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            font-size: 16px;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .slide-cover h1 {
                letter-spacing: 0.08em;
            }

            .slide-cover .cover-eyebrow {
                font-size: 10px;
                letter-spacing: 0.22em;
                margin-bottom: 22px;
            }

            .slide-cover .cover-subtitle {
                letter-spacing: 0.1em;
                gap: 4px 12px;
            }

            .slide-cover .cover-desc {
                font-size: 16px;
                letter-spacing: 2px;
            }

            .slide-cover .cover-tag {
                font-size: 13px;
                letter-spacing: 4px;
            }

            .slide-cover .cover-footer {
                margin-top: 40px;
                gap: 20px;
                font-size: 14px;
            }

            .vtext-scroll {
                --vtext-line-h: 38px;
                max-width: 100%;
            }

            .vtext-line {
                font-size: 14px;
                letter-spacing: 2px;
            }

            .vtext-line.is-center {
                font-size: 17px;
                letter-spacing: 3px;
            }
        }

        /* ========== 首页封面 ========== */
        .slide.slide-home {
            padding: 0 !important;
            display: block !important;
            background: transparent !important;
            border: none;
            overflow: hidden;
        }

        .slide.slide-home::before,
        .slide.slide-home::after {
            display: none !important;
        }

        .home-page-content {
            position: relative;
            z-index: 1000;
            width: 100%;
            height: 100vh;
            pointer-events: none;
        }

        .home-page-title {
            position: absolute;
            left: 50%;
            top: 15%;
            transform: translateX(-50%);
            width: min(880px, 45.83vw);
            height: auto;
            z-index: 1;
            pointer-events: none;
            user-select: none;
        }

        .slide.slide-home .vtext-scroll {
            position: absolute;
            left: 0;
            right: 0;
            top: 49%;
            transform: translateY(-50%);
            width: 100%;
            max-width: none;
            margin: 0 auto;
            z-index: 1;
            --vtext-line-h: 64px;
            text-align: center;
        }

        .slide.slide-home .vtext-scroll-viewport {
            width: 100%;
            margin: 0 auto;
            mask-image: linear-gradient(to bottom,
                    transparent 0%,
                    rgba(0, 0, 0, 0.65) 8%,
                    #000 20%,
                    #000 80%,
                    rgba(0, 0, 0, 0.65) 92%,
                    transparent 100%);
            -webkit-mask-image: linear-gradient(to bottom,
                    transparent 0%,
                    rgba(0, 0, 0, 0.65) 8%,
                    #000 20%,
                    #000 80%,
                    rgba(0, 0, 0, 0.65) 92%,
                    transparent 100%);
        }

        .slide.slide-home .vtext-scroll-track {
            width: 100%;
        }

        .slide.slide-home .vtext-line {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 26px;
            font-weight: 400;
            letter-spacing: 0;
            color: rgba(255, 255, 255, 0.58);
            opacity: 1;
            transform: none;
            text-align: center;
            width: 100%;
            padding: 0;
            white-space: nowrap;
        }

        .slide.slide-home .vtext-line.is-center {
            font-size: 30px;
            font-weight: 500;
            color: #ffffff;
            letter-spacing: 0;
            text-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
            transform: none;
        }

        .home-page-btns {
            position: absolute;
            left: 50%;
            bottom: 23%;
            transform: translateX(-50%);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            z-index: 2;
            pointer-events: auto;
        }

        .home-page-btn {
            position: relative;
            display: block;
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            line-height: 0;
            flex-shrink: 0;
        }

        .home-page-btn--1 { width: 217px; height: 71px; }
        .home-page-btn--2 { width: 184px; height: 71px; }
        .home-page-btn--3 { width: 165px; height: 71px; }

        .home-page-btn img {
            display: block;
            width: 100%;
            height: 100%;
            transition: opacity 0.28s ease;
        }

        .home-page-btn__hover {
            position: absolute;
            inset: 0;
            opacity: 0;
        }

        .home-page-btn__label {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            font-weight: 400;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            pointer-events: none;
            z-index: 1;
        }

        .home-page-btn:hover .home-page-btn__default,
        .home-page-btn:focus-visible .home-page-btn__default {
            opacity: 0;
        }

        .home-page-btn:hover .home-page-btn__hover,
        .home-page-btn:focus-visible .home-page-btn__hover {
            opacity: 1;
        }

        @media (max-width: 768px) {
            .home-page-title {
                top: 12%;
                width: min(880px, 92vw);
            }

            .slide.slide-home .vtext-scroll {
                top: 55%;
                width: 94vw;
                --vtext-line-h: 48px;
            }

            .slide.slide-home .vtext-line {
                font-size: 18px;
                color: rgba(255, 255, 255, 0.55);
            }

            .slide.slide-home .vtext-line.is-center {
                font-size: 26px;
            }

            .home-page-btns {
                bottom: 10%;
                gap: 12px;
            }

            .home-page-btn--1 { width: 160px; height: 52px; }
            .home-page-btn--2 { width: 136px; height: 52px; }
            .home-page-btn--3 { width: 122px; height: 52px; }

            .home-page-btn__label {
                font-size: 13px;
            }
        }

        /* 第二页：目录全景（切图还原） */
        .slide-contents--slice {
            padding: 0 !important;
            display: block;
            background: #03062f;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-contents--slice::after {
            display: none;
        }

        .contents-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #03062f;
            z-index: 0;
        }

        .contents-slice-bg {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            pointer-events: none;
        }

        /* 第二页：整块内容水平垂直居中 */
        .contents-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            padding: clamp(40px, 6vh, 72px) clamp(32px, 4.5vw, 80px) clamp(64px, 9vh, 100px);
            display: flex;
            align-items: center;
            justify-content: center;
            box-sizing: border-box;
        }

        .contents-slice-panel {
            width: min(1320px, 100%);
            display: flex;
            flex-direction: column;
            align-items: stretch;
        }

        .contents-slice-title {
            display: block;
            width: min(720px, 46vw);
            height: auto;
            flex-shrink: 0;
            margin: 0 0 clamp(28px, 4.2vh, 48px);
            pointer-events: none;
            user-select: none;
        }

        .contents-slice-grid {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: clamp(16px, 2vh, 24px) clamp(16px, 1.4vw, 24px);
            align-content: start;
            min-height: 0;
        }

        .contents-slice-card {
            position: relative;
            display: block;
            width: 100%;
            /* 框图切图尺寸 533×290 */
            aspect-ratio: 533 / 290;
            padding: 0;
            border: none;
            background: transparent;
            cursor: pointer;
            line-height: 0;
            text-align: left;
            overflow: visible;
            transition: filter 0.28s ease;
        }

        .contents-slice-card__bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            transition: opacity 0.28s ease;
            pointer-events: none;
            z-index: 0;
        }

        .contents-slice-card__hover {
            opacity: 0;
        }

        .contents-slice-card:hover .contents-slice-card__default,
        .contents-slice-card:focus-visible .contents-slice-card__default {
            opacity: 0;
        }

        .contents-slice-card:hover .contents-slice-card__hover,
        .contents-slice-card:focus-visible .contents-slice-card__hover {
            opacity: 1;
        }

        /* 文字切图 401×162，按相对框图比例居中放入，切勿拉满整卡 */
        .contents-slice-card__content {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: calc(401 / 533 * 100%);
            height: calc(162 / 290 * 100%);
            object-fit: fill;
            pointer-events: none;
            user-select: none;
            z-index: 1;
        }

        .slide-contents--slice .contents-slice-card:hover,
        .slide-contents--slice .contents-slice-card:focus-visible {
            border-color: transparent;
            background: transparent;
            filter: brightness(1.05);
        }

        @media (max-width: 1100px) {
            .contents-slice-title {
                width: min(560px, 58vw);
            }

            .contents-slice-grid {
                width: 100%;
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 768px) {
            .contents-slice-layout {
                padding: 5vh 4vw 10vh;
                overflow-y: auto;
            }

            .contents-slice-title {
                width: min(480px, 86vw);
                margin-bottom: 3vh;
            }

            .contents-slice-grid {
                width: 100%;
                grid-template-columns: 1fr;
                align-content: start;
                gap: 14px;
            }

            .contents-slice-card {
                max-width: 420px;
                margin: 0 auto;
            }
        }

        /* 第三页：公司简介（切图还原） */
        .slide-about--slice {
            padding: 0 !important;
            display: block;
            background: #03062f;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-about--slice::after {
            display: none;
        }

        .about-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #03062f;
            z-index: 0;
        }

        .about-slice-bg {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            pointer-events: none;
        }

        .about-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1520px;
            height: 100%;
            margin: 0 auto;
            padding: 2vh 3.5vw;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            box-sizing: border-box;
        }

        .about-slice-title {
            width: min(1000px, 52vw);
            height: auto;
            flex-shrink: 0;
            margin-bottom: 2.8vh;
            pointer-events: none;
            user-select: none;
        }

        .about-slice-cards {
            flex: 0 0 auto;
            width: 100%;
            max-width: 1480px;
            display: grid;
            grid-template-columns: 422fr 420fr 756fr;
            gap: clamp(12px, 0.85vw, 16px);
            align-items: stretch;
        }

        .about-slice-card {
            position: relative;
            height: min(64vh, 680px);
            max-height: min(64vh, 680px);
            margin: 0 auto;
            width: 100%;
        }

        .about-slice-card--1,
        .about-slice-card--2,
        .about-slice-card--3 {
            cursor: default;
        }

        .about-slice-card__frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.28s ease;
        }

        .about-slice-card__frame--hover {
            opacity: 0;
        }

        .about-slice-card--1:hover .about-slice-card__frame--default,
        .about-slice-card--2:hover .about-slice-card__frame--default,
        .about-slice-card--3:hover .about-slice-card__frame--default,
        .about-slice-card--1:focus-within .about-slice-card__frame--default,
        .about-slice-card--2:focus-within .about-slice-card__frame--default,
        .about-slice-card--3:focus-within .about-slice-card__frame--default {
            opacity: 0;
        }

        .about-slice-card--1:hover .about-slice-card__frame--hover,
        .about-slice-card--2:hover .about-slice-card__frame--hover,
        .about-slice-card--3:hover .about-slice-card__frame--hover,
        .about-slice-card--1:focus-within .about-slice-card__frame--hover,
        .about-slice-card--2:focus-within .about-slice-card__frame--hover,
        .about-slice-card--3:focus-within .about-slice-card__frame--hover {
            opacity: 1;
        }

        .about-slice-card__content {
            position: absolute;
            left: 9%;
            top: 7%;
            width: 68.72%;
            height: auto;
            z-index: 1;
            pointer-events: none;
            user-select: none;
        }

        .about-slice-card--2 .about-slice-card__content {
            width: 51.67%;
        }

        .about-slice-card__inner--showcase {
            position: absolute;
            inset: 0;
            padding: 5% 5.5% 4.5%;
            box-sizing: border-box;
            pointer-events: auto;
            display: flex;
            flex-direction: column;
            min-height: 0;
        }

        .about-slice-showcase {
            flex: 1;
            min-height: 0;
            display: grid;
            grid-template-columns: 289fr 294fr;
            gap: clamp(8px, 0.65vw, 12px);
        }

        .about-slice-panel {
            display: flex;
            flex-direction: column;
            min-height: 0;
            min-width: 0;
        }

        .about-slice-panel__header {
            width: 67.8%;
            max-width: 196px;
            height: auto;
            flex-shrink: 0;
            margin-bottom: 8px;
            display: block;
            pointer-events: none;
            user-select: none;
        }

        .about-slice-panel--logos .about-slice-panel__header {
            width: 70.7%;
            max-width: 208px;
        }

        .about-slice-scroll-viewport {
            height: 100%;
            min-height: 0;
            overflow: hidden;
            position: relative;
            mask-image: linear-gradient(to bottom, transparent, #000 8%, #000 92%, transparent);
            -webkit-mask-image: linear-gradient(to bottom, transparent, #000 8%, #000 92%, transparent);
        }

        .about-slice-scroll-track.is-scrolling {
            animation: aboutSliceScrollLoop var(--scroll-duration, 22s) linear infinite;
        }

        .about-slice-scroll-track.is-scrolling:hover {
            animation-play-state: paused;
        }

        @keyframes aboutSliceScrollLoop {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }

        .about-slice-tag-columns {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            padding: 2px 0;
        }

        .about-slice-tag-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .about-slice-tag-chip {
            padding: 7px 12px;
            border-radius: 999px;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 11px;
            font-weight: 400;
            color: #ffffff;
            background: rgba(42, 46, 58, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.08);
            white-space: nowrap;
            text-align: center;
            user-select: none;
        }

        .about-slice-logo-track {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 8px;
            padding: 2px 0;
        }

        .about-slice-logo-cell {
            min-height: 36px;
            padding: 6px 4px;
            border-radius: 8px;
            background: rgba(42, 46, 58, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 10px;
            font-weight: 500;
            color: #ffffff;
            text-align: center;
            line-height: 1.25;
            word-break: break-all;
            user-select: none;
        }

        @media (max-width: 1200px) {
            .about-slice-cards {
                grid-template-columns: 1fr 1fr;
            }

            .about-slice-card--3 {
                grid-column: 1 / -1;
                height: min(48vh, 480px);
                max-height: min(48vh, 480px);
            }
        }

        @media (max-width: 768px) {
            .about-slice-layout {
                padding: 5vh 4vw 10vh;
                overflow-y: auto;
            }

            .about-slice-title {
                width: min(1000px, 92vw);
            }

            .about-slice-cards {
                grid-template-columns: 1fr;
            }

            .about-slice-card {
                max-height: none;
                min-height: 360px;
            }

            .about-slice-card--3 {
                min-height: 400px;
            }

            .about-slice-showcase {
                grid-template-columns: 1fr;
                grid-template-rows: 1fr 1fr;
            }
        }

        /* 第四页：市场洞察（切图还原） */
        .slide-market--slice {
            padding: 0 !important;
            display: block;
            background: #03062f;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-market--slice::after {
            display: none;
        }

        .market-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #03062f;
            z-index: 0;
        }

        .market-slice-bg {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            pointer-events: none;
        }

        .market-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2vh 3.5vw;
            box-sizing: border-box;
        }

        .market-slice-content {
            display: block;
            width: min(1589px, 83vw);
            height: auto;
            max-height: min(78vh, 1053px);
            object-fit: contain;
            pointer-events: none;
            user-select: none;
        }

        @media (max-width: 768px) {
            .market-slice-layout {
                padding: 3vh 4vw;
                overflow-y: auto;
            }

            .market-slice-content {
                width: min(1589px, 94vw);
                max-height: none;
            }
        }

        /* legacy market styles */
        .slide-market:not(.slide-market--slice) .slide-content {
            max-width: 1040px;
        }

        .slide-market__subtitle {
            font-size: 17px;
            color: var(--text-muted);
            margin-top: 10px;
            letter-spacing: 0.04em;
            line-height: 1.6;
        }

        .slide-market .market-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 28px;
        }

        .slide-market .market-stat-card {
            position: relative;
            background: linear-gradient(165deg, rgba(102, 196, 240, 0.1) 0%, rgba(255, 255, 255, 0.08) 40%, rgba(10, 18, 32, 0.78) 100%);
            border: 1px solid var(--border-default);
            border-radius: 16px;
            padding: 26px 22px 24px;
            text-align: center;
            overflow: hidden;
            backdrop-filter: blur(10px);
            cursor: pointer;
            transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
        }

        .slide-market .market-stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
            opacity: 0.6;
            transition: opacity 0.35s ease;
        }

        .slide-market .market-stat-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 50% 0%, rgba(102, 196, 240, 0.12), transparent 60%);
            pointer-events: none;
            opacity: 0.7;
        }

        .slide-market .market-stat-card__icon {
            font-size: 28px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .slide-market .market-stat-num {
            font-size: 46px;
            font-weight: 800;
            color: var(--accent-strong);
            display: block;
            line-height: 1;
            position: relative;
            z-index: 1;
            letter-spacing: -0.02em;
        }

        .slide-market .market-stat-label {
            font-size: 14px;
            color: var(--text-body);
            display: block;
            margin-top: 10px;
            line-height: 1.5;
            position: relative;
            z-index: 1;
        }

        .slide-market .market-divider {
            display: flex;
            align-items: center;
            gap: 14px;
            margin: 26px 0 18px;
            color: var(--text-dim);
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .slide-market .market-divider::before,
        .slide-market .market-divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-default), transparent);
        }

        .slide-market .market-pains {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .slide-market .market-pain-card {
            position: relative;
            background: linear-gradient(160deg, rgba(255, 255, 255, 0.08) 0%, rgba(10, 18, 32, 0.82) 100%);
            border: 1px solid var(--border-default);
            border-radius: 16px;
            padding: 22px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            cursor: pointer;
            transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
        }

        .slide-market .market-pain-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--pain-accent, var(--accent));
            border-radius: 16px 0 0 16px;
            transition: width 0.35s ease, box-shadow 0.35s ease;
        }

        .slide-market .market-pain-card--time {
            --pain-accent: #f87171;
        }

        .slide-market .market-pain-card--cost {
            --pain-accent: #fbbf24;
        }

        .slide-market .market-pain-card--risk {
            --pain-accent: #fb7185;
        }

        .slide-market .market-pain-card__icon {
            flex-shrink: 0;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            position: relative;
            z-index: 1;
            transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
        }

        .slide-market .market-pain-card__body {
            flex: 1;
            min-width: 0;
            position: relative;
            z-index: 1;
        }

        .slide-market .market-pain-card .title,
        .slide-market .market-pain-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .slide-market .market-pain-card .desc,
        .slide-market .market-pain-card__desc {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.65;
            text-align: left;
        }

        .slide-market .market-stat-card:hover {
            transform: translateY(-7px);
            border-color: var(--hover-border);
            background: linear-gradient(165deg, var(--hover-bg-strong) 0%, var(--hover-bg-gradient-mid) 42%, rgba(14, 24, 44, 0.82) 100%);
            box-shadow:
                0 0 0 1px var(--hover-ring-soft),
                0 0 32px var(--hover-glow-soft),
                0 18px 44px rgba(0, 0, 0, 0.32);
        }

        .slide-market .market-stat-card:hover::before {
            opacity: 1;
        }

        .slide-market .market-pain-card:hover {
            transform: translateY(-7px);
            border-color: var(--hover-border);
            background: linear-gradient(165deg, var(--hover-bg) 0%, var(--hover-bg-gradient-mid) 40%, rgba(14, 24, 44, 0.8) 100%);
            box-shadow:
                0 0 0 1px var(--hover-ring-soft),
                0 0 28px var(--hover-glow-soft),
                0 18px 40px rgba(0, 0, 0, 0.34);
        }

        .slide-market .market-pain-card:hover::before {
            width: 6px;
            box-shadow: 0 0 22px var(--pain-accent);
        }

        .slide-market .market-pain-card:hover .market-pain-card__icon {
            transform: scale(1.12);
            border-color: var(--pain-accent);
            box-shadow: 0 0 20px color-mix(in srgb, var(--pain-accent) 55%, transparent);
        }

        .slide-market .market-banner {
            margin-top: 26px;
            padding: 18px 24px;
            text-align: center;
            border-radius: 16px;
            background: linear-gradient(90deg, rgba(102, 196, 240, 0.08), rgba(167, 139, 250, 0.06));
            border: 1px dashed var(--border-accent-dashed);
            font-size: 16px;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }

        .slide-market .market-banner strong {
            color: var(--accent-strong);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .slide-market .market-stats,
            .slide-market .market-pains {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .slide-market .market-stat-num {
                font-size: 38px;
            }
        }

        /* 第六页：AIGC动画定制（切图还原） */
        .slide-biz-01--slice {
            padding: 0 !important;
            display: block;
            background: #03062f;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-biz-01--slice::after {
            display: none;
        }

        .biz01-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #03062f;
            z-index: 0;
        }

        .biz01-slice-bg {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            pointer-events: none;
        }

        .biz01-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2vh clamp(24px, 4vw, 64px);
            box-sizing: border-box;
        }

        .biz01-slice-inner {
            width: 100%;
            max-width: 1600px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .biz01-slice-content {
            display: block;
            width: min(1388px, 72vw);
            height: auto;
            max-height: min(72vh, 367px);
            margin: 0 auto;
            object-fit: contain;
            pointer-events: none;
            user-select: none;
        }

        @media (max-width: 768px) {
            .biz01-slice-layout {
                align-items: flex-start;
                overflow-y: auto;
                padding: 4vh 4vw;
            }

            .biz01-slice-inner {
                justify-content: center;
            }

            .biz01-slice-content {
                width: min(1388px, 94vw);
                max-height: none;
            }
        }

        /* 第七页：产品本地化部署（切图还原） */
        .slide-biz-02--slice {
            padding: 0 !important;
            display: block;
            background: #03062f;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-biz-02--slice::after {
            display: none;
        }

        .biz02-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #03062f;
            z-index: 0;
        }

        .biz02-slice-bg {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            pointer-events: none;
        }

        .biz02-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2vh clamp(20px, 3.5vw, 48px);
            box-sizing: border-box;
        }

        .biz02-slice-header {
            position: relative;
            width: min(1558px, 81vw);
            aspect-ratio: 1558 / 364;
            flex-shrink: 0;
        }

        .biz02-slice-header-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
        }

        .biz02-slice-title {
            position: absolute;
            left: 5.2%;
            top: 19%;
            width: 44.9%;
            height: auto;
            pointer-events: none;
            user-select: none;
        }

        .biz02-slice-cards {
            position: relative;
            z-index: 3;
            display: flex;
            align-items: stretch;
            justify-content: center;
            gap: clamp(12px, 1.1vw, 18px);
            width: 100%;
            max-width: 1320px;
            margin-top: clamp(-52px, -5vh, -36px);
        }

        .biz02-slice-card {
            position: relative;
            flex: 0 0 auto;
            width: min(422px, 22vw);
            aspect-ratio: 422 / 282;
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            line-height: 0;
        }

        .biz02-slice-card:hover {
            z-index: 4;
        }

        .biz02-slice-card__frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.28s ease;
        }

        .biz02-slice-card__frame--hover {
            opacity: 0;
        }

        .biz02-slice-card:hover .biz02-slice-card__frame--default,
        .biz02-slice-card:focus-visible .biz02-slice-card__frame--default {
            opacity: 0;
        }

        .biz02-slice-card:hover .biz02-slice-card__frame--hover,
        .biz02-slice-card:focus-visible .biz02-slice-card__frame--hover {
            opacity: 1;
        }

        .biz02-slice-card__content {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 62.1%;
            height: auto;
            z-index: 1;
            pointer-events: none;
            user-select: none;
        }

        .biz02-slice-card--2 .biz02-slice-card__content {
            width: 66.8%;
        }

        .biz02-slice-card--3 .biz02-slice-card__content {
            width: 67.1%;
        }

        .biz02-slice-tags {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: clamp(12px, 1.2vw, 18px);
            margin-top: clamp(20px, 3vh, 32px);
            width: 100%;
            max-width: 1200px;
        }

        .biz02-slice-tag--pill-core .biz02-slice-tag__label {
            width: 75.1%;
        }

        .biz02-slice-tag--pill {
            position: relative;
            flex: 0 0 auto;
            width: min(365px, 19vw);
            aspect-ratio: 365 / 76;
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            line-height: 0;
        }

        .biz02-slice-tag__frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.28s ease;
        }

        .biz02-slice-tag__frame--hover {
            opacity: 0;
        }

        .biz02-slice-tag--pill:hover .biz02-slice-tag__frame--default,
        .biz02-slice-tag--pill:focus-visible .biz02-slice-tag__frame--default {
            opacity: 0;
        }

        .biz02-slice-tag--pill:hover .biz02-slice-tag__frame--hover,
        .biz02-slice-tag--pill:focus-visible .biz02-slice-tag__frame--hover {
            opacity: 1;
        }

        .biz02-slice-tag__label {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 77.5%;
            height: auto;
            z-index: 1;
            pointer-events: none;
            user-select: none;
        }

        .biz02-slice-tag--pill:last-child .biz02-slice-tag__label {
            width: 76.7%;
        }

        .slide-biz-02--slice .biz02-slice-card:hover,
        .slide-biz-02--slice .biz02-slice-tag--pill:hover {
            transform: none;
            border-color: transparent;
            background: none;
            box-shadow: none;
        }

        @media (max-width: 1100px) {
            .biz02-slice-cards {
                flex-wrap: wrap;
                margin-top: 16px;
            }

            .biz02-slice-card {
                width: min(422px, 42vw);
            }
        }

        @media (max-width: 768px) {
            .biz02-slice-layout {
                justify-content: flex-start;
                overflow-y: auto;
                padding: 4vh 4vw;
            }

            .biz02-slice-header {
                width: min(1558px, 94vw);
            }

            .biz02-slice-title {
                width: 72%;
                top: 16%;
            }

            .biz02-slice-cards {
                flex-direction: column;
                align-items: center;
            }

            .biz02-slice-card {
                width: min(422px, 92vw);
            }

            .biz02-slice-tags {
                flex-direction: column;
            }

            .biz02-slice-tag--pill {
                width: min(365px, 92vw);
            }
        }

        /* 第六 / 七 / 九页：核心业务能力卡片 */
        .slide-biz-01:not(.slide-biz-01--slice) .slide-content,
        .slide-biz-02:not(.slide-biz-02--slice) .slide-content,
        .slide-biz-04:not(.slide-biz-04--slice) .slide-content {
            max-width: 1040px;
        }

        .slide-biz-01 .biz-header,
        .slide-biz-02 .biz-header,
        .slide-biz-04 .biz-header {
            margin-bottom: 4px;
        }

        .slide-biz-01 .biz-badge,
        .slide-biz-02 .biz-badge,
        .slide-biz-04 .biz-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--color-ink);
            padding: 5px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 0.06em;
        }

        .slide-biz-01 .biz-header h2,
        .slide-biz-02 .biz-header h2,
        .slide-biz-04 .biz-header h2 {
            margin-top: 12px;
        }

        .slide-biz-01 .biz-subtitle,
        .slide-biz-02 .biz-subtitle,
        .slide-biz-04 .biz-subtitle {
            font-size: 18px;
            color: var(--accent);
            margin-top: 10px;
            letter-spacing: 0.03em;
            line-height: 1.5;
        }

        .slide-biz-01 .biz-cap-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            margin-top: 28px;
        }

        .slide-biz-02 .biz-cap-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 28px;
        }

        .slide-biz-01 .biz-cap-card.card,
        .slide-biz-02 .biz-cap-card.card,
        .slide-biz-04 .biz-cap-card.card {
            position: relative;
            padding: 26px 24px 24px;
            background: linear-gradient(165deg, rgba(102, 196, 240, 0.09) 0%, rgba(255, 255, 255, 0.07) 40%, rgba(10, 18, 32, 0.78) 100%);
            border: 1px solid var(--border-default);
            border-radius: 16px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-height: 168px;
            cursor: pointer;
        }

        .slide-biz-01 .biz-cap-card.card::before,
        .slide-biz-02 .biz-cap-card.card::before,
        .slide-biz-04 .biz-cap-card.card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
            opacity: 0.55;
            transition: opacity 0.35s ease;
        }

        .slide-biz-01 .biz-cap-card.card::after,
        .slide-biz-02 .biz-cap-card.card::after,
        .slide-biz-04 .biz-cap-card.card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 15% 0%, rgba(102, 196, 240, 0.1), transparent 55%);
            pointer-events: none;
            opacity: 0.6;
            transition: opacity 0.35s ease;
        }

        .slide-biz-01 .biz-cap-card__num,
        .slide-biz-02 .biz-cap-card__num,
        .slide-biz-04 .biz-cap-card__num {
            position: absolute;
            top: 14px;
            right: 18px;
            font-size: 32px;
            font-weight: 800;
            font-style: italic;
            color: rgba(102, 196, 240, 0.13);
            line-height: 1;
            z-index: 1;
            transition: color 0.35s ease;
        }

        .slide-biz-01 .biz-cap-card__icon,
        .slide-biz-02 .biz-cap-card__icon,
        .slide-biz-04 .biz-cap-card__icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(102, 196, 240, 0.1);
            border: 1px solid var(--border-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            transition: transform 0.35s ease, background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
        }

        .slide-biz-01 .biz-cap-card__title,
        .slide-biz-02 .biz-cap-card__title,
        .slide-biz-04 .biz-cap-card__title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }

        .slide-biz-01 .biz-cap-card__desc,
        .slide-biz-02 .biz-cap-card__desc,
        .slide-biz-04 .biz-cap-card__desc {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.68;
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .slide-biz-01 .biz-cap-card__desc em,
        .slide-biz-02 .biz-cap-card__desc em,
        .slide-biz-04 .biz-cap-card__desc em {
            font-style: normal;
            color: var(--accent-strong);
            font-weight: 700;
        }

        .slide-biz-01 .biz-cap-card.card:hover,
        .slide-biz-02 .biz-cap-card.card:hover,
        .slide-biz-04 .biz-cap-card.card:hover {
            transform: translateY(-9px);
            border-color: var(--hover-border);
            background: linear-gradient(165deg, var(--hover-bg-strong) 0%, var(--hover-bg-gradient-mid) 42%, rgba(14, 24, 44, 0.8) 100%);
            box-shadow:
                0 0 0 1px var(--hover-ring-soft),
                0 0 36px var(--hover-glow),
                0 20px 48px rgba(0, 0, 0, 0.36);
        }

        .slide-biz-01 .biz-cap-card.card:hover::before,
        .slide-biz-01 .biz-cap-card.card:hover::after,
        .slide-biz-02 .biz-cap-card.card:hover::before,
        .slide-biz-02 .biz-cap-card.card:hover::after,
        .slide-biz-04 .biz-cap-card.card:hover::before,
        .slide-biz-04 .biz-cap-card.card:hover::after {
            opacity: 1;
        }

        .slide-biz-01 .biz-cap-card.card:hover .biz-cap-card__num,
        .slide-biz-02 .biz-cap-card.card:hover .biz-cap-card__num,
        .slide-biz-04 .biz-cap-card.card:hover .biz-cap-card__num {
            color: rgba(168, 228, 255, 0.42);
        }

        .slide-biz-01 .biz-cap-card.card:hover .biz-cap-card__icon,
        .slide-biz-02 .biz-cap-card.card:hover .biz-cap-card__icon,
        .slide-biz-04 .biz-cap-card.card:hover .biz-cap-card__icon {
            transform: scale(1.12);
            background: var(--hover-icon-bg);
            border-color: var(--accent-strong);
            box-shadow: 0 0 26px var(--hover-glow);
        }

        .slide-biz-01 .biz-cap-card.card:hover .biz-cap-card__title,
        .slide-biz-02 .biz-cap-card.card:hover .biz-cap-card__title,
        .slide-biz-04 .biz-cap-card.card:hover .biz-cap-card__title {
            color: var(--accent-strong);
        }

        .slide-biz-01 .biz-metrics {
            display: flex;
            gap: 16px;
            margin-top: 22px;
            flex-wrap: wrap;
        }

        .slide-biz-01 .biz-metric {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 14px;
            background: linear-gradient(90deg, rgba(102, 196, 240, 0.1), rgba(102, 196, 240, 0.04));
            border: 1px dashed var(--border-accent-dashed);
            text-align: center;
            font-size: 15px;
            color: var(--text-muted);
        }

        .slide-biz-01 .biz-metric strong {
            color: var(--accent-strong);
            font-weight: 700;
        }

        /* 第七 / 九页：核心价值标签 */
        .slide-biz-02 .biz-tags,
        .slide-biz-04 .biz-tags {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 24px;
        }

        .slide-biz-02 .biz-tag-chip.card,
        .slide-biz-04 .biz-tag-chip.card {
            padding: 10px 22px;
            border-radius: 40px;
            font-size: 14px;
            color: var(--text-body);
            background: linear-gradient(90deg, rgba(102, 196, 240, 0.1), rgba(102, 196, 240, 0.04));
            border: 1px solid var(--border-accent-soft);
            cursor: pointer;
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
        }

        .slide-biz-02 .biz-tag-chip.card:hover,
        .slide-biz-04 .biz-tag-chip.card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-strong);
            background: var(--hover-bg-strong);
            box-shadow: 0 0 24px var(--hover-glow);
            color: var(--text-primary);
        }

        /* 第九页：AI 智能营销 — 四步链路 */
        .slide-biz-04 .mkt-pipeline {
            display: flex;
            align-items: stretch;
            margin-top: 28px;
            gap: 0;
        }

        .slide-biz-04 .mkt-pipeline .biz-cap-card.card {
            flex: 1;
            min-width: 0;
            min-height: 210px;
        }

        .slide-biz-04 .mkt-pipeline__connector {
            flex: 0 0 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            align-self: center;
        }

        .slide-biz-04 .mkt-pipeline__connector span {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(126, 206, 248, 0.14);
            border: 1px solid var(--border-accent-soft);
            color: var(--accent-strong);
            font-size: 18px;
            line-height: 1;
            font-weight: 700;
            box-shadow: 0 0 14px rgba(126, 206, 248, 0.18);
        }

        .slide-biz-04 .mkt-banner {
            margin-top: 22px;
            padding: 16px 24px;
            text-align: center;
            border-radius: 16px;
            background: linear-gradient(90deg, rgba(126, 206, 248, 0.1), rgba(126, 206, 248, 0.04));
            border: 1px dashed var(--border-accent-dashed);
            font-size: 15px;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }

        .slide-biz-04 .mkt-banner strong {
            color: var(--accent-strong);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .slide-biz-01 .biz-cap-grid,
            .slide-biz-02 .biz-cap-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .slide-biz-01 .biz-metrics {
                flex-direction: column;
            }

            .slide-biz-02 .biz-tags,
            .slide-biz-04 .biz-tags {
                flex-direction: column;
                align-items: stretch;
            }

            .slide-biz-04 .mkt-pipeline {
                flex-direction: column;
                gap: 6px;
            }

            .slide-biz-04 .mkt-pipeline__connector {
                flex: none;
                height: 28px;
            }

            .slide-biz-04 .mkt-pipeline__connector span {
                transform: rotate(90deg);
            }

            .slide-biz-04 .mkt-pipeline .biz-cap-card.card {
                min-height: auto;
            }
        }

        /* 第八页：培训与孵化 — 左右布局 + Tab 切换右侧内容 */
        .slide-biz-03 {
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-biz-03--slice {
            padding: 0 !important;
            background: #050515;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100vh;
        }

        .slide-biz-03--slice::after {
            display: none;
        }

        .biz03-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #050515;
            z-index: 0;
            pointer-events: none;
        }

        .biz03-slice-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center top;
            pointer-events: none;
        }

        .biz03-slice-layout {
            position: relative;
            z-index: 2;
            flex: 1 1 auto;
            min-height: 0;
            width: 100%;
            max-width: 1520px;
            margin: 0 auto;
            padding: clamp(20px, 3.2vh, 36px) clamp(20px, 3vw, 48px) clamp(72px, 8vh, 96px);
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            gap: clamp(16px, 2.4vh, 28px);
        }

        .biz03-slice-header {
            flex-shrink: 0;
        }

        .biz03-slice-main-title {
            width: min(800px, 58vw);
            height: auto;
            display: block;
        }

        .biz03-split {
            flex: 1 1 auto;
            min-height: 0;
            display: grid;
            grid-template-columns: minmax(320px, 0.92fr) minmax(360px, 1.08fr);
            gap: clamp(20px, 2.4vw, 36px);
            align-items: stretch;
        }

        .biz03-left {
            min-width: 0;
            min-height: 0;
            display: flex;
            flex-direction: column;
            gap: clamp(14px, 2vh, 20px);
        }

        .biz03-left-card {
            position: relative;
            flex: 1 1 auto;
            min-height: 0;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
        }

        .biz03-left-card__bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
        }

        .biz03-left-card__body {
            position: relative;
            z-index: 1;
            height: 100%;
            min-height: 360px;
            display: grid;
            grid-template-columns: 150px 1fr;
            gap: 0;
            padding: 18px 18px 18px 0;
            box-sizing: border-box;
        }

        .biz03-slice-tabs {
            display: flex;
            flex-direction: column;
            width: 150px;
            min-height: 0;
        }

        .biz03-slice-tab--train:not(.is-active) {
            background: url('./slices/8/expand-before-top.png') no-repeat top center / 100% 200%;
        }

        .biz03-slice-tab--incubate:not(.is-active) {
            background: url('./slices/8/expand-before-top.png') no-repeat bottom center / 100% 200%;
        }

        .biz03-slice-tab {
            position: relative;
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            padding: 0;
            border: 0;
            background: transparent;
            cursor: pointer;
            transition: filter 0.25s ease, opacity 0.25s ease;
        }

        .biz03-slice-tab__icon {
            width: 86px;
            height: auto;
            display: block;
            pointer-events: none;
            transition: opacity 0.25s ease, transform 0.25s ease;
        }

        .biz03-slice-tab.is-active .biz03-slice-tab__icon {
            opacity: 1;
            transform: scale(1.04);
        }

        .biz03-slice-tab:not(.is-active) .biz03-slice-tab__icon {
            opacity: 0.62;
        }

        .biz03-slice-tab:hover {
            filter: brightness(1.1);
        }

        .biz03-slice-tab:focus-visible {
            outline: 2px solid rgba(126, 206, 248, 0.7);
            outline-offset: -4px;
        }

        .biz03-slice-main {
            position: relative;
            min-width: 0;
            min-height: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8px 6px 8px 10px;
        }

        .biz03-slice-expand {
            position: absolute;
            inset: 8px 6px 8px 10px;
            width: calc(100% - 16px);
            height: calc(100% - 16px);
            object-fit: contain;
            object-position: center center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.28s ease, transform 0.28s ease;
            transform: translateY(8px);
        }

        .biz03-slice-expand.is-active {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .biz03-slice-goal {
            width: min(100%, 520px);
            height: auto;
            display: block;
            flex-shrink: 0;
            margin: 0 auto;
        }

        .biz03-right {
            position: relative;
            min-width: 0;
            min-height: 0;
            height: 100%;
        }

        .biz03-detail {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            gap: clamp(12px, 1.6vh, 18px);
            min-height: 0;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transform: translateX(16px);
            transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
        }

        .biz03-detail.is-active {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(0);
        }

        .biz03-detail[hidden] {
            display: none !important;
        }

        .biz03-slice-course__title {
            width: min(340px, 46%);
            height: auto;
            display: block;
            flex-shrink: 0;
        }

        .biz03-course-scroll {
            flex: 1 1 auto;
            min-height: 0;
            height: 100%;
            overflow: hidden;
            overscroll-behavior: contain;
            border-radius: 16px;
            background: linear-gradient(180deg, rgba(12, 22, 48, 0.35), rgba(8, 14, 32, 0.18));
            box-shadow: inset 0 0 0 1px rgba(126, 206, 248, 0.12);
        }

        .biz03-course-track {
            height: 100%;
            width: max-content;
            min-width: 100%;
            display: flex;
            align-items: stretch;
            will-change: transform;
            transform: translate3d(0, 0, 0);
        }

        .biz03-slice-course__map {
            height: 100%;
            width: auto;
            max-width: none;
            display: block;
            object-fit: contain;
            object-position: left center;
            user-select: none;
            -webkit-user-drag: none;
        }

        .biz03-detail[data-panel="incubate"] {
            gap: 0;
        }

        .biz03-slice-steps {
            height: 100%;
            min-height: 0;
            display: flex;
            flex-direction: column;
            gap: clamp(12px, 1.6vh, 18px);
            padding: clamp(18px, 2.2vh, 28px) clamp(18px, 1.8vw, 28px);
            border-radius: 18px;
            background: linear-gradient(165deg, rgba(16, 32, 68, 0.88), rgba(8, 16, 40, 0.78));
            box-shadow: inset 0 0 0 1px rgba(126, 206, 248, 0.18), 0 16px 40px rgba(0, 0, 0, 0.28);
            overflow: hidden;
        }

        .biz03-slice-steps__head {
            flex-shrink: 0;
            padding-bottom: 4px;
        }

        .biz03-slice-steps__title-main {
            margin: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: clamp(22px, 1.7vw, 30px);
            font-weight: 700;
            line-height: 1.25;
            color: #f3f7ff;
            letter-spacing: 0.01em;
        }

        .biz03-slice-steps__title-sub {
            margin: 4px 0 10px;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: clamp(20px, 1.5vw, 28px);
            font-weight: 700;
            line-height: 1.25;
            color: #f3f7ff;
        }

        .biz03-slice-steps__lead {
            margin: 0;
            font-size: clamp(13px, 0.95vw, 16px);
            line-height: 1.55;
            color: rgba(220, 232, 255, 0.78);
        }

        .biz03-slice-steps__list {
            position: relative;
            flex: 1 1 auto;
            min-height: 0;
            overflow: hidden;
            overscroll-behavior: contain;
        }

        .biz03-slice-steps__track {
            display: flex;
            flex-direction: column;
            gap: 14px;
            will-change: transform;
            transform: translate3d(0, 0, 0);
        }

        .biz03-slice-step {
            position: relative;
            display: flex;
            align-items: center;
            gap: 18px;
            width: 100%;
            flex: 0 0 auto;
            min-height: 108px;
            padding: 20px 22px;
            border: 1px solid rgba(126, 206, 248, 0.16);
            border-radius: 14px;
            background:
                linear-gradient(120deg, rgba(126, 206, 248, 0.06), transparent 42%),
                rgba(8, 16, 36, 0.62);
            color: inherit;
            text-align: left;
            cursor: pointer;
            transition: background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .biz03-slice-step::before {
            content: '';
            position: absolute;
            left: 0;
            top: 16px;
            bottom: 16px;
            width: 3px;
            border-radius: 0 3px 3px 0;
            background: rgba(255, 255, 255, 0.14);
            transition: background 0.25s ease, box-shadow 0.25s ease;
        }

        .biz03-slice-step:hover {
            background:
                linear-gradient(120deg, rgba(126, 206, 248, 0.1), transparent 45%),
                rgba(14, 28, 58, 0.78);
            border-color: rgba(126, 206, 248, 0.32);
        }

        .biz03-slice-step.is-active {
            background:
                linear-gradient(120deg, rgba(70, 150, 220, 0.22), transparent 48%),
                linear-gradient(135deg, rgba(24, 56, 112, 0.72), rgba(12, 28, 64, 0.82));
            border-color: rgba(110, 200, 255, 0.7);
            box-shadow: 0 0 0 1px rgba(110, 200, 255, 0.2), 0 10px 28px rgba(20, 60, 120, 0.35);
        }

        .biz03-slice-step.is-active::before {
            background: linear-gradient(180deg, #9ad8ff, #4aa8d8);
            box-shadow: 0 0 12px rgba(126, 206, 248, 0.55);
        }

        .biz03-slice-step__index {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            font-family: 'DIN Alternate', 'Segoe UI', 'PingFang SC', sans-serif;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: rgba(180, 210, 245, 0.7);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(126, 206, 248, 0.16);
            transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .biz03-slice-step.is-active .biz03-slice-step__index {
            color: #e8f6ff;
            background: rgba(80, 160, 230, 0.22);
            border-color: rgba(126, 206, 248, 0.45);
            box-shadow: inset 0 0 18px rgba(100, 180, 240, 0.18);
        }

        .biz03-slice-step__body {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
            flex: 1;
            padding-right: 4px;
        }

        .biz03-slice-step__phase {
            font-size: clamp(11px, 0.8vw, 13px);
            font-weight: 600;
            letter-spacing: 0.08em;
            line-height: 1.2;
            color: rgba(140, 190, 240, 0.72);
            text-transform: none;
        }

        .biz03-slice-step.is-active .biz03-slice-step__phase {
            color: rgba(160, 220, 255, 0.95);
        }

        .biz03-slice-step__title {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: clamp(16px, 1.15vw, 20px);
            font-weight: 700;
            line-height: 1.3;
            color: #f2f6ff;
        }

        .biz03-slice-step__desc {
            font-size: clamp(13px, 0.95vw, 15px);
            line-height: 1.55;
            color: rgba(210, 224, 248, 0.78);
        }

        .biz03-slice-step.is-active .biz03-slice-step__desc {
            color: rgba(230, 240, 255, 0.92);
        }

        .biz03-slice-steps__footer {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            align-self: flex-start;
            min-height: 40px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: clamp(12px, 0.92vw, 14px);
            line-height: 1.4;
            color: #eef4ff;
            white-space: nowrap;
            background: rgba(10, 20, 44, 0.85);
            border: 1px solid rgba(140, 120, 255, 0.45);
            box-shadow: 0 0 18px rgba(120, 100, 255, 0.35), inset 0 0 0 1px rgba(126, 206, 248, 0.12);
        }

        @media (max-width: 900px) {
            .biz03-slice-steps__footer {
                white-space: normal;
                text-align: center;
            }
        }

        @media (max-width: 1100px) {
            .biz03-split {
                grid-template-columns: 1fr;
                grid-template-rows: auto minmax(280px, 1fr);
                overflow-y: auto;
            }

            .biz03-left-card {
                flex: 0 0 auto;
            }

            .biz03-left-card__body {
                min-height: 280px;
            }

            .biz03-right {
                min-height: 360px;
            }
        }

        @media (max-width: 768px) {
            .biz03-slice-layout {
                padding-bottom: 88px;
            }

            .biz03-left-card__body {
                grid-template-columns: 110px 1fr;
                padding-right: 12px;
            }

            .biz03-slice-tabs {
                width: 110px;
            }

            .biz03-slice-tab__icon {
                width: 68px;
            }

            .biz03-slice-step__desc {
                font-size: 12px;
            }
        }

/* 第九页：AI 智能营销（切图还原） */
        .slide-biz-04--slice {
            padding: 0 !important;
            display: flex;
            flex-direction: column;
            background: #050515;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            height: 100vh;
            position: relative;
        }

        .slide-biz-04--slice::after {
            display: none;
        }

        .biz04-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #050515;
            z-index: 0;
            pointer-events: none;
        }

        .biz04-slice-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center top;
            pointer-events: none;
        }

        .biz04-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            height: auto;
            max-height: 96vh;
            max-width: 1520px;
            margin: 0 auto;
            padding: clamp(8px, 1.4vh, 18px) clamp(20px, 3vw, 44px) clamp(4px, 0.8vh, 10px);
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            zoom: 0.82;
        }

        .biz04-slice-upper {
            flex-shrink: 0;
            width: 100%;
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .biz04-slice-title {
            width: min(616px, 62vw);
            height: auto;
            display: block;
            margin-bottom: clamp(10px, 1.4vh, 16px);
            mix-blend-mode: screen;
        }

        .biz04-slice-cards {
            display: flex;
            align-items: stretch;
            justify-content: center;
            gap: clamp(14px, 1.45vw, 22px);
            width: 100%;
            max-width: 1456px;
            margin: 0 auto;
            align-self: center;
        }

        .biz04-slice-card {
            position: relative;
            flex: 0 0 auto;
            width: min(342px, calc((100% - 66px) / 4));
            max-width: 342px;
            aspect-ratio: 342 / 319;
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            line-height: 0;
            isolation: isolate;
        }

        .biz04-slice-card:hover {
            transform: none;
            box-shadow: none;
        }

        .biz04-slice-card__frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .biz04-slice-card__frame--hover {
            opacity: 0;
        }

        .biz04-slice-card:hover .biz04-slice-card__frame--default,
        .biz04-slice-card:focus-visible .biz04-slice-card__frame--default {
            opacity: 0;
        }

        .biz04-slice-card:hover .biz04-slice-card__frame--hover,
        .biz04-slice-card:focus-visible .biz04-slice-card__frame--hover {
            opacity: 1;
        }

        .biz04-slice-card__title-bg {
            position: absolute;
            left: 50%;
            top: 9.4%;
            transform: translateX(-50%);
            width: 64.33%;
            height: auto;
            z-index: 2;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .biz04-slice-card__title-bg--hover {
            opacity: 0;
        }

        .biz04-slice-card:hover .biz04-slice-card__title-bg--default,
        .biz04-slice-card:focus-visible .biz04-slice-card__title-bg--default {
            opacity: 0;
        }

        .biz04-slice-card:hover .biz04-slice-card__title-bg--hover,
        .biz04-slice-card:focus-visible .biz04-slice-card__title-bg--hover {
            opacity: 1;
        }

        .biz04-slice-card__content {
            position: absolute;
            left: 50%;
            top: 9.4%;
            transform: translateX(-50%);
            height: auto;
            z-index: 3;
            pointer-events: none;
            mix-blend-mode: screen;
        }

        .biz04-slice-card--1 .biz04-slice-card__content {
            width: 69.9%;
        }

        .biz04-slice-card--2 .biz04-slice-card__content {
            width: 80.4%;
        }

        .biz04-slice-card--3 .biz04-slice-card__content {
            width: 68.1%;
        }

        .biz04-slice-card--4 .biz04-slice-card__content {
            width: 83.9%;
        }

        .biz04-slice-stage {
            position: relative;
            width: min(1486px, 100%);
            flex: 0 0 auto;
            margin-top: clamp(4px, 0.8vh, 10px);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: center;
        }

        .biz04-slice-slogan {
            position: absolute;
            left: 50%;
            top: clamp(60px, 1.5vh, 12px);
            transform: translateX(-50%);
            z-index: 3;
            width: min(913px, 78vw);
            height: auto;
            display: block;
            pointer-events: none;
            mix-blend-mode: screen;
        }

        .biz04-slice-ring {
            position: relative;
            width: 100%;
            flex-shrink: 0;
            transform: translateY(-300px);
            margin-bottom: -300px;
        }

        .biz04-slice-ring__bg {
            width: 100%;
            height: auto;
            display: block;
            pointer-events: none;
        }

        .biz04-slice-ring__pills {
            position: absolute;
            inset: 0;
            z-index: 2;
        }

        .biz04-slice-ring__pill {
            position: absolute;
            transform: translateX(-50%);
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            line-height: 0;
            aspect-ratio: 220 / 67;
            height: auto;
            isolation: isolate;
        }

        .biz04-slice-ring__pill-frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.28s ease;
        }

        .biz04-slice-ring__pill-frame--hover {
            opacity: 0;
        }

        .biz04-slice-ring__pill:hover .biz04-slice-ring__pill-frame--default,
        .biz04-slice-ring__pill:focus-visible .biz04-slice-ring__pill-frame--default {
            opacity: 0;
        }

        .biz04-slice-ring__pill:hover .biz04-slice-ring__pill-frame--hover,
        .biz04-slice-ring__pill:focus-visible .biz04-slice-ring__pill-frame--hover {
            opacity: 1;
        }

        .biz04-slice-ring__pill-label {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 40%;
            /* height: auto; */
            z-index: 1;
            pointer-events: none;
            mix-blend-mode: screen;
        }

        .biz04-slice-ring__pill--1 {
            left: 11.5%;
            top: 66.2%;
            width: 13.5%;
        }

        .biz04-slice-ring__pill--1 .biz04-slice-ring__pill-label {
            width: 61.8%;
        }

        .biz04-slice-ring__pill--2 {
            left: 28%;
            top: 68.2%;
            width: 13.5%;
        }

        .biz04-slice-ring__pill--2 .biz04-slice-ring__pill-label {
            width: 62.7%;
        }

        .biz04-slice-ring__pill--3 {
            left: 48%;
            top: 66.5%;
            width: 12.5%;
        }

        .biz04-slice-ring__pill--3 .biz04-slice-ring__pill-label {
            width: 55%;
        }

        .biz04-slice-ring__pill--4 {
            left: 67.3%;
            top: 67.2%;
            width: 15.5%;
        }

        .biz04-slice-ring__pill--4 .biz04-slice-ring__pill-label {
            width: 72.7%;
        }

        .biz04-slice-ring__pill--5 {
            left: 84.1%;
            top: 66.2%;
            width: 13.5%;
        }

        .biz04-slice-ring__pill--5 .biz04-slice-ring__pill-label {
            width: 61.8%;
        }

        .slide-biz-04--slice .biz04-slice-card:hover,
        .slide-biz-04--slice .biz04-slice-ring__pill:hover {
            filter: brightness(1.06);
        }

        .slide-biz-04--slice .biz04-slice-ring__pill:hover {
            transform: translateX(-50%);
            box-shadow: none;
        }

        @media (max-width: 1280px) {
            .biz04-slice-layout {
                zoom: 0.78;
            }

            .biz04-slice-cards {
                flex-wrap: wrap;
                max-width: 720px;
            }

            .biz04-slice-card {
                width: min(342px, calc(50% - 12px));
            }
        }

        @media (max-width: 768px) {
            .biz04-slice-layout {
                zoom: 0.72;
            }

            .biz04-slice-cards {
                flex-direction: column;
                align-items: center;
                max-width: 360px;
            }

            .biz04-slice-card {
                width: min(342px, 92vw);
            }

            .biz04-slice-ring__pill {
                transform: translateX(-50%) scale(0.88);
            }

            .biz04-slice-ring__pill:hover {
                transform: translateX(-50%) scale(0.88);
            }
        }

        @media (max-height: 820px) {
            .biz04-slice-layout {
                zoom: 0.76;
            }
        }

        @media (max-height: 700px) {
            .biz04-slice-layout {
                zoom: 0.68;
            }
        }

        /* 第五页：四大业务矩阵（切图还原） */
        .slide-solutions--slice {
            padding: 0 !important;
            display: block;
            background: #03062f;
            justify-content: flex-start;
            align-items: stretch;
        }

        .slide-solutions--slice::after {
            display: none;
        }

        .solutions-slice-bg-wrap {
            position: absolute;
            inset: 0;
            overflow: hidden;
            background: #03062f;
            z-index: 0;
        }

        .solutions-slice-bg {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            pointer-events: none;
        }

        .solutions-slice-layout {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 2vh 3vw 0;
            box-sizing: border-box;
        }

        .solutions-slice-main {
            width: 100%;
            max-width: 1480px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            margin-bottom: clamp(48px, 8vh, 88px);
        }

        .solutions-slice-title {
            width: min(869px, 45vw);
            height: auto;
            flex-shrink: 0;
            margin-bottom: clamp(20px, 3.2vh, 36px);
            pointer-events: none;
            user-select: none;
        }

        .solutions-slice-matrix-wrap {
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .solutions-slice-matrix {
            display: flex;
            align-items: flex-start;
            justify-content: center;
            gap: clamp(10px, 1.1vw, 18px);
            width: 100%;
            max-width: 1320px;
        }

        .solutions-slice-card {
            position: relative;
            flex: 0 0 auto;
            width: min(315px, 16.4vw);
            aspect-ratio: 315 / 439;
            border: none;
            background: none;
            padding: 0;
            cursor: pointer;
            line-height: 0;
        }

        .solutions-slice-card--2,
        .solutions-slice-card--4 {
            margin-top: clamp(28px, 4.5vh, 52px);
        }

        .solutions-slice-card:hover {
            z-index: 5;
        }

        .solutions-slice-card__frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.28s ease;
        }

        .solutions-slice-card__frame--hover {
            opacity: 0;
        }

        .solutions-slice-card:hover .solutions-slice-card__frame--default,
        .solutions-slice-card:focus-visible .solutions-slice-card__frame--default {
            opacity: 0;
        }

        .solutions-slice-card:hover .solutions-slice-card__frame--hover,
        .solutions-slice-card:focus-visible .solutions-slice-card__frame--hover {
            opacity: 1;
        }

        .solutions-slice-card__content {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 54.9%;
            height: auto;
            z-index: 1;
            pointer-events: none;
            user-select: none;
        }

        .solutions-slice-card--top .solutions-slice-card__content {
            top: 13%;
        }

        .solutions-slice-card--bottom .solutions-slice-card__content {
            bottom: 13%;
        }

        .solutions-slice-card--2 .solutions-slice-card__content {
            width: 50.2%;
        }

        .solutions-slice-card--3 .solutions-slice-card__content {
            width: 50.5%;
        }

        .solutions-slice-card--4 .solutions-slice-card__content {
            width: 49.8%;
        }

        .solutions-slice-pin {
            position: absolute;
            left: 50%;
            bottom: clamp(-42px, -5.5vh, -28px);
            transform: translateX(-50%);
            width: 25px;
            height: auto;
            z-index: 2;
            pointer-events: none;
        }

        .solutions-slice-wave {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1;
            pointer-events: none;
            line-height: 0;
        }

        .solutions-slice-wave img {
            width: 100%;
            height: auto;
            display: block;
        }

        .slide-solutions--slice .solutions-slice-card:hover {
            transform: none;
            border-color: transparent;
            background: none;
            box-shadow: none;
        }

        @media (max-width: 1100px) {
            .solutions-slice-matrix {
                flex-wrap: wrap;
                max-width: 680px;
            }

            .solutions-slice-card {
                width: min(315px, 44vw);
            }

            .solutions-slice-card--2,
            .solutions-slice-card--4 {
                margin-top: 0;
            }
        }

        @media (max-width: 768px) {
            .solutions-slice-layout {
                justify-content: flex-start;
                overflow-y: auto;
                padding: 3vh 4vw 120px;
            }

            .solutions-slice-title {
                width: min(869px, 90vw);
            }

            .solutions-slice-matrix {
                flex-direction: column;
                align-items: center;
                max-width: 315px;
            }

            .solutions-slice-main {
                margin-bottom: 60px;
            }
        }

        /* legacy 第五页：横向四列锯齿斜切 */
        .slide-solutions:not(.slide-solutions--slice) .solution-matrix {
            --sm-slant: 16%;
            display: flex;
            width: 100%;
            /* max-width: 1000px; */
            height: min(380px, 46vh);
            margin: 20px auto 0;
            /* background: #ffffff; */
            padding: 18px 0;
            align-items: stretch;
        }

        .slide-solutions .solution-matrix__cell {
            flex: 1;
            position: relative;
            min-width: 0;
            cursor: pointer;
            transition: z-index 0s, filter 0.35s ease;
        }

        .slide-solutions .solution-matrix__cell--1 {
            clip-path: polygon(0 0, 100% 0, calc(100% - var(--sm-slant)) 100%, 0 100%);
            z-index: 3;
        }

        .slide-solutions .solution-matrix__cell--2 {
            clip-path: polygon(var(--sm-slant) 0, calc(100% - var(--sm-slant)) 0, 100% 100%, 0 100%);
            margin-left: calc(var(--sm-slant) * -0.55);
            z-index: 4;
        }

        .slide-solutions .solution-matrix__cell--3 {
            clip-path: polygon(0 0, 100% 0, calc(100% - var(--sm-slant)) 100%, var(--sm-slant) 100%);
            margin-left: calc(var(--sm-slant) * -0.55);
            z-index: 3;
        }

        .slide-solutions .solution-matrix__cell--4 {
            clip-path: polygon(var(--sm-slant) 0, 100% 0, 100% 100%, 0 100%);
            margin-left: calc(var(--sm-slant) * -0.55);
            z-index: 4;
        }

        .slide-solutions .solution-matrix__inner {
            width: 100%;
            height: 100%;
            padding: 16px calc(var(--sm-slant) * 0.5 + 14px) 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            transition: filter 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
            box-sizing: border-box;
        }

        .slide-solutions .solution-matrix__inner--top {
            padding-top: 16px;
        }

        .slide-solutions .solution-matrix__inner--bottom {
            padding-top: 28px;
            padding-bottom: 14px;
        }

        .slide-solutions .solution-matrix__cell--2 .solution-matrix__inner--bottom {
            padding-top: 32px;
        }

        .slide-solutions .solution-matrix__cell--1 .solution-matrix__inner {
            background: linear-gradient(160deg, rgba(102, 196, 240, 0.38) 0%, rgba(8, 14, 26, 0.96) 60%);
        }

        .slide-solutions .solution-matrix__cell--2 .solution-matrix__inner {
            background: linear-gradient(200deg, rgba(167, 139, 250, 0.38) 0%, rgba(8, 14, 26, 0.96) 60%);
        }

        .slide-solutions .solution-matrix__cell--3 .solution-matrix__inner {
            background: linear-gradient(160deg, rgba(52, 211, 153, 0.38) 0%, rgba(8, 14, 26, 0.96) 60%);
        }

        .slide-solutions .solution-matrix__cell--4 .solution-matrix__inner {
            background: linear-gradient(200deg, rgba(244, 114, 182, 0.38) 0%, rgba(8, 14, 26, 0.96) 60%);
        }

        .slide-solutions .solution-matrix__label {
            display: flex;
            align-items: center;
            justify-content: center;
            align-self: center;
            gap: 7px;
            font-style: italic;
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            z-index: 2;
            white-space: nowrap;
            flex-shrink: 0;
            width: auto;
            max-width: 100%;
            transition: color 0.35s ease, text-shadow 0.35s ease;
        }

        .slide-solutions .solution-matrix__inner--top .solution-matrix__label {
            margin-bottom: 8px;
        }

        .slide-solutions .solution-matrix__inner--bottom .solution-matrix__label {
            margin-top: 10px;
            position: relative;
            z-index: 2;
        }

        .slide-solutions .solution-matrix__tri {
            font-size: 11px;
            line-height: 1;
            font-style: normal;
        }

        .slide-solutions .solution-matrix__body {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            width: 100%;
            padding: 4px 0;
            min-height: 0;
        }

        .slide-solutions .solution-matrix__inner--bottom .solution-matrix__body {
            justify-content: center;
        }

        .slide-solutions .solution-matrix__icon {
            font-size: 30px;
            margin-bottom: 6px;
            flex-shrink: 0;
            transition: transform 0.35s ease, filter 0.35s ease;
        }

        .slide-solutions .solution-matrix__desc {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.5;
            text-align: center;
            flex-shrink: 0;
            transition: color 0.35s ease;
        }

        .slide-solutions .solution-matrix__cell:hover {
            z-index: 6;
        }

        .slide-solutions .solution-matrix__cell:hover .solution-matrix__inner {
            filter: brightness(1.52) saturate(1.32);
            transform: scale(1.06) translateY(-7px);
            box-shadow:
                inset 0 0 0 2px rgba(168, 228, 255, 1),
                inset 0 0 56px rgba(126, 206, 248, 0.38),
                0 0 44px rgba(126, 206, 248, 0.65),
                0 0 88px rgba(126, 206, 248, 0.32),
                0 18px 44px rgba(0, 0, 0, 0.36);
        }

        .slide-solutions .solution-matrix__cell:hover .solution-matrix__label {
            color: var(--accent-strong);
            text-shadow: 0 0 20px rgba(168, 228, 255, 0.9);
        }

        .slide-solutions .solution-matrix__cell:hover .solution-matrix__tri {
            color: var(--accent-strong);
        }

        .slide-solutions .solution-matrix__cell:hover .solution-matrix__desc {
            color: var(--text-primary);
        }

        .slide-solutions .solution-matrix__cell:hover .solution-matrix__icon {
            transform: scale(1.22);
            filter: drop-shadow(0 0 14px rgba(168, 228, 255, 0.85));
        }

        .slide-solutions .solution-matrix__cell.card {
            background: transparent;
            border: none;
            border-radius: 0;
            padding: 0;
            backdrop-filter: none;
        }

        .slide-solutions .solution-matrix__cell.card:hover {
            transform: none;
            border-color: transparent;
            background: transparent;
            box-shadow: none;
        }

        /* 第十页：选择吖吖的六大理由 */
        .slide-why {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            overflow: visible !important;
            z-index: 1;
            padding: clamp(40px, 5vh, 60px) clamp(56px, 6vw, 108px);
        }

        .slide-why .biz04-slice-bg-wrap {
            position: absolute;
            inset: 0;
            z-index: 0;
            pointer-events: none;
        }

        .slide-why .why-page-wrap {
            width: 100%;
            max-width: 1120px;
            margin: 0 auto;
            padding: 0;
            box-sizing: border-box;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            zoom: 1;
        }

        .slide-why .slide-content {
            width: 100%;
            max-width: none;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        /* 标题图片 - 左对齐 */
        .why-title-img {
            width: min(720px, 50vw);
            max-width: 720px;
            height: auto;
            margin: 0 0 32px;
            display: block;
            object-fit: contain;
            mix-blend-mode: screen;
        }

        /* 六个 Tab 等宽横排 */
        .why-tabs {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            align-items: end;
            gap: 0;
            width: 100%;
            margin: 0 0 8px;
        }

        .why-tab {
            position: relative;
            border: none;
            background: none;
            cursor: pointer;
            padding: 0;
            outline: none;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: flex-end;
            transition: transform 0.25s ease;
        }

        .why-tab:hover {
            transform: translateY(-3px);
        }

        .why-tab__bg {
            width: auto;
            height: 112px;
            max-width: 100%;
            display: block;
            pointer-events: none;
            object-fit: contain;
        }

        .why-tab__bg--hover {
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .why-tab__bg--default {
            position: relative;
            z-index: 0;
        }

        /* hover 或 active 时显示交互后背景 */
        .why-tab:hover .why-tab__bg--hover,
        .why-tab.active .why-tab__bg--hover,
        .why-tab:focus-visible .why-tab__bg--hover {
            opacity: 1;
        }

        .why-tab:hover .why-tab__bg--default,
        .why-tab.active .why-tab__bg--default,
        .why-tab:focus-visible .why-tab__bg--default {
            opacity: 0;
        }

        /* 分隔线 - 紧贴 Tab 下方 */
        .why-divider {
            position: relative;
            width: 100%;
            margin: 0 0 44px;
        }

        .why-divider__line {
            width: 100%;
            height: auto;
            display: block;
            pointer-events: none;
        }

        .why-divider__active-line {
            position: absolute;
            top: 50%;
            left: 0;
            transform: translateY(-50%);
            width: calc(100% / 6);
            height: 6px;
            overflow: hidden;
            transition: left 0.38s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            justify-content: center;
            pointer-events: none;
        }

        .why-divider__active-line img,
        .why-divider__active-line svg {
            width: 100%;
            height: auto;
            max-height: 6px;
            display: block;
            object-fit: fill;
        }

        /* 详情内容区 */
        .why-detail {
            width: 100%;
            display: flex;
            justify-content: flex-start;
            align-items: flex-start;
            margin: 0 0 72px;
            min-height: 0;
            transition: opacity 0.25s ease;
        }

        .why-detail__content {
            width: auto;
            height: auto;
            max-width: min(520px, 42vw);
            max-height: 200px;
            object-fit: contain;
            object-position: left top;
            display: block;
            mix-blend-mode: screen;
            animation: whyFadeIn 0.35s ease-out;
        }

        @keyframes whyFadeIn {
            from { opacity: 0; transform: translateY(8px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 底部一句话 */
        .why-banner-img {
            width: min(960px, 72%);
            max-width: 960px;
            height: auto;
            margin: 0;
            display: block;
            object-fit: contain;
            mix-blend-mode: screen;
        }

        /* 第十一页：合作流程（切图还原） */
        .slide-process {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            overflow: visible !important;
            z-index: 1;
        }

        .slide-process .biz04-slice-bg-wrap {
            position: absolute;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            background: #05071a;
        }

        .slide-process .process-page-wrap {
            width: 100%;
            max-width: none;
            margin: auto 0;
            padding: clamp(8px, 1.5vh, 16px) clamp(16px, 2.5vw, 40px);
            box-sizing: border-box;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .slide-process .slide-content {
            width: 100%;
            max-width: none;
            display: flex;
            flex-direction: column;
            align-items: stretch;
        }

        .process-title-img {
            width: min(580px, 38vw);
            height: auto;
            margin-bottom: clamp(12px, 2vh, 22px);
            display: block;
            object-fit: contain;
            mix-blend-mode: screen;
            pointer-events: none;
            user-select: none;
        }

        .process-badges {
            display: flex;
            align-items: center;
            gap: clamp(6px, 0.8vw, 12px);
            margin-bottom: clamp(14px, 2.2vh, 26px);
            flex-wrap: nowrap;
        }

        .process-badge-sep {
            width: min(85px, 5.5vw);
            height: auto;
            flex-shrink: 0;
            pointer-events: none;
            mix-blend-mode: screen;
            user-select: none;
        }

        .process-badge {
            position: relative;
            border: none;
            background: none;
            cursor: pointer;
            padding: 0;
            outline: none;
            line-height: 0;
            flex-shrink: 0;
            isolation: isolate;
        }

        .process-badge--team {
            width: min(300px, 19vw);
            aspect-ratio: 330 / 97;
        }

        .process-badge--response {
            width: min(204px, 13vw);
            aspect-ratio: 224 / 97;
        }

        .process-badge--guarantee {
            width: min(266px, 17vw);
            aspect-ratio: 293 / 97;
        }

        .process-badge__frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: fill;
            pointer-events: none;
            transition: opacity 0.28s ease;
        }

        .process-badge__frame--hover {
            opacity: 0;
        }

        .process-badge:hover .process-badge__frame--default,
        .process-badge:focus-visible .process-badge__frame--default {
            opacity: 0;
        }

        .process-badge:hover .process-badge__frame--hover,
        .process-badge:focus-visible .process-badge__frame--hover {
            opacity: 1;
        }

        .process-badge__label {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            height: auto;
            z-index: 1;
            pointer-events: none;
            mix-blend-mode: screen;
            user-select: none;
        }

        .process-badge--team .process-badge__label {
            width: 77.3%;
        }

        .process-badge--response .process-badge__label {
            width: 63.8%;
        }

        .process-badge--guarantee .process-badge__label {
            width: 68.2%;
        }

        .process-cards {
            display: flex;
            align-items: stretch;
            justify-content: space-between;
            gap: clamp(12px, 1.6vw, 28px);
            width: 100%;
            flex-wrap: nowrap;
        }

        .process-card {
            flex: 1 1 0;
            min-width: 0;
            width: 100%;
            margin: 0;
            padding: 0;
            border: none;
            background: none;
            line-height: 0;
        }

        .process-card__img {
            width: 100%;
            height: auto;
            display: block;
            pointer-events: none;
            user-select: none;
            object-fit: contain;
        }

        .slide-process .process-badge:hover,
        .slide-process .process-badge:focus-visible {
            transform: none;
            box-shadow: none;
            border-color: transparent;
            background: none;
        }

        @media (max-width: 768px) {
            .process-title-img {
                width: min(480px, 82vw);
            }

            .process-badges {
                flex-wrap: wrap;
                gap: 8px;
            }

            .process-badge--team,
            .process-badge--response,
            .process-badge--guarantee {
                width: min(240px, 38vw);
            }

            .process-badge-sep {
                width: 48px;
            }

            .process-cards {
                flex-wrap: nowrap;
                gap: 8px;
            }

            .process-card {
                flex: 1 1 0;
                min-width: 0;
            }

            .slide {
                padding: 24px 20px 88px;
            }

            h1 {
                font-size: 32px;
            }

            h2 {
                font-size: 26px;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .slide-solutions .solution-matrix {
                flex-direction: column;
                height: auto;
                padding: 12px;
                gap: 10px;
            }

            .slide-solutions .solution-matrix__cell {
                min-height: 160px;
                margin-left: 0 !important;
            }

            .slide-solutions .solution-matrix__cell--1 {
                clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
            }

            .slide-solutions .solution-matrix__cell--2 {
                clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
            }

            .slide-solutions .solution-matrix__cell--3 {
                clip-path: polygon(0 0, 100% 0, 92% 100%, 8% 100%);
            }

            .slide-solutions .solution-matrix__cell--4 {
                clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
            }

            .slide-why {
                justify-content: center;
                padding: 36px 28px;
            }

            .slide-why .why-page-wrap {
                max-width: 100%;
                zoom: 0.82;
            }

            .why-title-img {
                margin-bottom: 28px;
            }

            .why-tabs {
                margin-bottom: 6px;
            }

            .why-divider {
                margin-bottom: 36px;
            }

            .why-detail {
                margin-bottom: 48px;
            }

            .slide-why .why-tabs {
                grid-template-columns: repeat(3, 1fr);
                row-gap: 8px;
            }

            .slide-why .why-tab__bg {
                height: 110px;
            }

            .slide-why .why-divider__active-line {
                width: calc(100% / 3);
            }

            .slide-why .why-detail__content {
                max-width: 100%;
                max-height: 200px;
            }

            .slide-why .why-title-img,
            .slide-why .why-banner-img {
                width: 100%;
                max-width: none;
            }

            .slide-why .why-card__inner {
                padding: 20px 18px 16px;
            }

            .stat-num {
                font-size: 36px;
            }

            .compare-box {
                grid-template-columns: 1fr;
            }

            .controls {
                bottom: 58px;
                padding: 8px 16px;
                gap: 10px;
            }

            .controls button {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }

            .site-beian__inner {
                font-size: 11px;
                gap: 6px 8px;
                padding: 6px 8px 8px;
            }

            .site-beian__copy {
                width: 100%;
                text-align: center;
                white-space: normal;
            }

            .site-beian__sep:last-of-type {
                display: none;
            }

            .slide-content {
                zoom: 1;
            }
        }

        /* 第十二页：AIGC 定制化案例 — 横屏视频 + 人物信息 */
        .slide-case {
            height: 100vh;
            max-height: 100vh;
            overflow: hidden !important;
            justify-content: flex-start !important;
            align-items: stretch !important;
            padding: 0 !important;
        }

        /* 背景绝对铺满整页，不参与滚动 */
        .slide-case .biz04-slice-bg-wrap {
            position: absolute;
            inset: 0;
            z-index: 0;
            width: auto;
            height: auto;
            margin: 0;
            flex: none;
            pointer-events: none;
            overflow: hidden;
        }

        .slide-case .biz04-slice-bg {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
        }

        /* 全宽滚动层：滚动条在屏幕最右侧，背景不动 */
        .slide-case-scroll {
            position: absolute;
            inset: 0;
            z-index: 1;
            overflow-x: hidden;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            box-sizing: border-box;
            scrollbar-width: thin;
            scrollbar-color: rgba(126, 206, 248, 0.4) transparent;
        }

        .slide-case-scroll::-webkit-scrollbar {
            width: 6px;
        }

        .slide-case-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .slide-case-scroll::-webkit-scrollbar-thumb {
            background-color: rgba(126, 206, 248, 0.4);
            border-radius: 3px;
        }

        .slide-case .slide-content {
            max-width: 1120px;
            width: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            z-index: 1;
            overflow: visible;
            padding: clamp(32px, 5vh, 56px) clamp(24px, 5vw, 70px) clamp(72px, 9vh, 96px);
            box-sizing: border-box;
        }

        .slide-case .case-showcase {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }

        .slide-case .case-video-panel {
            position: relative;
            width: 100%;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-accent);
            background: rgba(0, 0, 0, 0.45);
            box-shadow: 0 0 32px rgba(126, 206, 248, 0.14);
            aspect-ratio: 16 / 9;
            max-height: min(44vh, 440px);
        }

        .slide-case .case-video-panel__badge {
            position: absolute;
            top: 14px;
            left: 16px;
            z-index: 1;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--accent-strong);
            background: rgba(14, 24, 44, 0.78);
            border: 1px solid var(--border-accent-soft);
            padding: 4px 12px;
            border-radius: 20px;
            pointer-events: none;
        }

        .slide-case .case-video-panel__media {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
            background: #000;
        }

        .slide-case .case-profile.card {
            padding: 0;
            overflow: hidden;
            background: linear-gradient(165deg, rgba(126, 206, 248, 0.12) 0%, var(--hover-bg-gradient-mid) 38%, rgba(14, 24, 44, 0.85) 100%);
            border: 1px solid var(--border-default);
            border-radius: 20px;
            backdrop-filter: blur(10px);
        }

        .slide-case .case-profile.card::before {
            content: '';
            display: block;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
        }

        .slide-case .case-profile__inner {
            padding: 22px 28px 24px;
        }

        .slide-case .case-profile__grid {
            display: grid;
            grid-template-columns: 132px 1fr;
            gap: 16px 28px;
            align-items: start;
        }

        .slide-case .case-profile__avatar {
            width: 132px;
            height: 132px;
            border-radius: 16px;
            overflow: hidden;
            border: 2px solid var(--border-accent-soft);
            box-shadow: 0 0 22px rgba(126, 206, 248, 0.2);
        }

        .slide-case .case-profile__avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .slide-case .case-profile__main {
            min-width: 0;
        }

        .slide-case .case-profile__name {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .slide-case .case-profile__role {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-strong);
            background: rgba(126, 206, 248, 0.14);
            border: 1px solid var(--border-accent-soft);
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .slide-case .case-profile__desc {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.78;
            text-align: justify;
        }

        .slide-case .case-profile__tags {
            grid-column: 1 / -1;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 4px;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
        }

        .slide-case .case-profile__tag {
            font-size: 12px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-subtle);
            padding: 5px 12px;
            border-radius: 20px;
        }

        @media (max-width: 768px) {
            .slide-case .case-profile__grid {
                grid-template-columns: 1fr;
            }

            .slide-case .case-profile__avatar {
                width: 108px;
                height: 108px;
            }

            .slide-case .case-video-panel {
                max-height: none;
            }
        }

        /* 第十三页：AI 私有化部署 — 左文右图横屏 */
        .slide-deploy .slide-content {
            max-width: 1160px;
        }

        .slide-deploy .deploy-showcase {
            display: flex;
            flex-direction: row;
            gap: clamp(20px, 3vw, 28px);
            align-items: stretch;
            margin-top: 24px;
        }

        .slide-deploy .deploy-left {
            flex: 0 0 auto;
            max-width: 55%;
            display: flex;
            flex-direction: column;
            align-self: stretch;
        }

        .slide-deploy .deploy-left h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 0;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .slide-deploy .deploy-left img {
            flex: 1;
            width: 100%;
            height: auto;
            object-fit: contain;
            border-radius: 20px;
        }

        .slide-deploy .deploy-left {
            position: relative;
        }

        .slide-deploy .deploy-features {
            position: absolute;
            left: 45px;
            top: 75%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 2;
            pointer-events: auto;
        }

        .slide-deploy .deploy-feature-btn {
            position: relative;
            padding: 10px 28px;
            font-size: 16px;
            font-weight: 300;
            color: #fff;
            text-align: center;
            letter-spacing: 0.08em;
            border: none;
            /* border-radius: 10px; */
            background-color: transparent;
            cursor: pointer;
            background-image: url('./slices/13/advantage-rect-default.png');
            background-size: 100% 100%;
            background-repeat: no-repeat;
            background-position: center;
            transition: all 0.3s ease;
            outline: none;
        }

        .slide-deploy .deploy-feature-btn:hover {
            background-image: url('./slices/13/advantage-rect-hover.png');
        }

        .slide-deploy .deploy-media {
            flex: 1 1 0;
            min-width: 0;
        }

        .slide-deploy .deploy-profile.card {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow: hidden;
            background: linear-gradient(165deg, rgba(126, 206, 248, 0.12) 0%, var(--hover-bg-gradient-mid) 38%, rgba(14, 24, 44, 0.85) 100%);
            border: 1px solid var(--border-default);
            border-radius: 20px;
            backdrop-filter: blur(10px);
        }

        .slide-deploy .deploy-profile.card::before {
            content: '';
            display: block;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
            flex-shrink: 0;
        }

        .slide-deploy .deploy-profile__inner {
            flex: 1;
            display: flex;
            flex-direction: column;
            padding: 28px 30px 30px;
            min-height: 0;
        }

        .slide-deploy .deploy-profile__head {
            display: flex;
            align-items: center;
            gap: 22px;
            margin-bottom: 22px;
            flex-shrink: 0;
        }

        .slide-deploy .deploy-profile__avatar {
            flex-shrink: 0;
            width: 148px;
            height: 148px;
            border-radius: 18px;
            overflow: hidden;
            border: 2px solid var(--border-accent-soft);
            box-shadow: 0 0 24px rgba(126, 206, 248, 0.2);
        }

        .slide-deploy .deploy-profile__avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .slide-deploy .deploy-profile__meta {
            flex: 1;
            min-width: 0;
        }

        .slide-deploy .deploy-profile__name {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .slide-deploy .deploy-profile__role {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-strong);
            background: rgba(126, 206, 248, 0.14);
            border: 1px solid var(--border-accent-soft);
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }

        .slide-deploy .deploy-profile__desc {
            flex: 1;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            text-align: justify;
            overflow: auto;
        }

        .slide-deploy .deploy-profile__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
            flex-shrink: 0;
        }

        .slide-deploy .deploy-profile__tag {
            font-size: 12px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-subtle);
            padding: 5px 12px;
            border-radius: 20px;
        }

        .slide-deploy .deploy-media {
            position: relative;
            min-width: 0;
            align-self: stretch;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 300px;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-accent);
            background: rgba(0, 0, 0, 0.35);
            box-shadow: 0 0 28px rgba(126, 206, 248, 0.14);
        }

        .slide-deploy .deploy-media__badge {
            position: absolute;
            top: 14px;
            left: 16px;
            z-index: 1;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--accent-strong);
            background: rgba(14, 24, 44, 0.78);
            border: 1px solid var(--border-accent-soft);
            padding: 4px 12px;
            border-radius: 20px;
            pointer-events: none;
        }

        .slide-deploy .deploy-media__img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
        }

        @media (max-width: 960px) {
            .slide-deploy .deploy-showcase {
                grid-template-columns: 1fr;
            }

            .slide-deploy .deploy-media {
                width: 100%;
                min-height: 0;
                aspect-ratio: 16 / 10;
            }

            .slide-deploy .deploy-profile.card {
                min-height: auto;
            }
        }

        /* 幻灯片内图片：无 hover、不可点击放大 */
        .slide img {
            cursor: default;
            pointer-events: none;
        }

        /* 第十五页：吖吖AIGC研究院 + 行业分享 */
        .slide-institute {
            position: relative;
            overflow: hidden;
            justify-content: center;
            align-items: center;
            padding: clamp(48px, 7vh, 80px) clamp(40px, 6vw, 88px) clamp(72px, 10vh, 108px);
        }

        .slide-institute .institute-news-layout {
            flex: 0 1 auto;
        }

        .institute-news-layout {
            position: relative;
            z-index: 1;
            width: min(1100px, 100%);
            height: min(72vh, 640px);
            min-height: 0;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: clamp(16px, 2.2vh, 22px);
        }

        .institute-copy {
            min-width: 0;
            width: 100%;
            flex-shrink: 0;
            animation: institute-rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
        }

        .institute-news-body {
            flex: 1 1 auto;
            min-height: 0;
            display: grid;
            grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
            gap: clamp(24px, 3vw, 40px);
            align-items: stretch;
        }

        .institute-news-layout__left {
            min-width: 0;
            min-height: 0;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            animation: institute-rise 0.85s 0.06s cubic-bezier(0.22, 1, 0.36, 1) both;
        }

        .institute-news-layout__right {
            min-width: 0;
            min-height: 0;
            height: 100%;
            display: flex;
            flex-direction: column;
            animation: institute-rise 0.85s 0.1s cubic-bezier(0.22, 1, 0.36, 1) both;
        }

        @keyframes institute-rise {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .institute-eyebrow {
            margin: 0 0 8px;
            font-family: 'Noto Sans SC', 'PingFang SC', sans-serif;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.24em;
            color: rgba(160, 210, 245, 0.65);
        }

        .institute-brand {
            margin: 0;
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', serif;
            font-size: clamp(26px, 2.8vw, 36px);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: 0.04em;
            color: #f4f8ff;
        }

        .institute-lead {
            margin: 8px 0 0;
            max-width: none;
            font-family: 'Noto Sans SC', 'PingFang SC', sans-serif;
            font-size: clamp(12px, 0.95vw, 14px);
            line-height: 1.5;
            color: rgba(200, 220, 242, 0.72);
            white-space: nowrap;
        }

        /* 白皮书 + 下载：与右侧等高 */
        .institute-book {
            display: flex;
            flex-direction: column;
            width: 100%;
            height: 100%;
            flex: 1 1 auto;
            min-height: 0;
            gap: 0;
            filter: drop-shadow(0 22px 40px rgba(0, 12, 40, 0.45));
            animation: institute-doc-in 1s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
        }

        @keyframes institute-doc-in {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .institute-doc {
            position: relative;
            width: 100%;
            flex: 1 1 auto;
            min-height: 0;
            aspect-ratio: auto;
            max-height: none;
        }

        .institute-doc__shine {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
            background: linear-gradient(
                115deg,
                transparent 38%,
                rgba(255, 255, 255, 0.07) 50%,
                transparent 62%
            );
            background-size: 220% 100%;
            animation: institute-shine 6s ease-in-out infinite;
        }

        @keyframes institute-shine {
            0%, 60% { background-position: 130% 0; }
            100% { background-position: -40% 0; }
        }

        .institute-doc__spine {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 10px;
            z-index: 1;
            background: linear-gradient(180deg, #1e446e, #0c1e3a);
            box-shadow: inset -1px 0 0 rgba(126, 206, 248, 0.22);
        }

        .institute-doc__body {
            position: relative;
            z-index: 1;
            height: 100%;
            box-sizing: border-box;
            padding: 20px 16px 18px 22px;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(126, 206, 248, 0.3);
            border-bottom: none;
            background:
                radial-gradient(ellipse 90% 60% at 20% 0%, rgba(90, 170, 230, 0.18), transparent 55%),
                linear-gradient(165deg, #16325c 0%, #0b1730 55%, #081228 100%);
        }

        .institute-doc__badge {
            align-self: flex-start;
            margin-bottom: 12px;
            padding: 3px 8px;
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 9px;
            font-weight: 600;
            letter-spacing: 0.16em;
            color: rgba(154, 216, 255, 0.9);
            border: 1px solid rgba(126, 206, 248, 0.28);
            background: rgba(126, 206, 248, 0.08);
        }

        .institute-doc__year {
            font-family: 'Noto Serif SC', serif;
            font-size: 36px;
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0.04em;
            color: #9ad8ff;
            text-shadow: 0 0 24px rgba(100, 190, 255, 0.3);
        }

        .institute-doc__title {
            margin: 12px 0 0;
            font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.35;
            color: #f3f7ff;
        }

        .institute-doc__sub {
            margin: 8px 0 0;
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 12px;
            line-height: 1.5;
            color: rgba(190, 214, 240, 0.7);
        }

        .institute-doc__points {
            list-style: none;
            margin: auto 0 0;
            padding: 12px 0 0;
            border-top: 1px solid rgba(126, 206, 248, 0.16);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .institute-doc__points li {
            position: relative;
            padding-left: 12px;
            font-size: 11px;
            line-height: 1.4;
            color: rgba(185, 210, 238, 0.78);
        }

        .institute-doc__points li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.5em;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #7ecef8;
        }

        .institute-cta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            margin: 0;
            flex-shrink: 0;
            min-height: 56px;
            padding: 16px 14px;
            box-sizing: border-box;
            text-decoration: none;
            color: #e8f4ff;
            border: 1px solid rgba(126, 206, 248, 0.38);
            border-top: 1px solid rgba(126, 206, 248, 0.18);
            background: linear-gradient(180deg, rgba(50, 120, 190, 0.35), rgba(18, 48, 92, 0.55));
            transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
        }

        .institute-cta:hover,
        .institute-cta:focus-visible {
            color: #fff;
            border-color: rgba(168, 228, 255, 0.7);
            background: linear-gradient(180deg, rgba(70, 150, 220, 0.48), rgba(28, 70, 130, 0.62));
            outline: none;
        }

        .institute-cta__icon {
            flex-shrink: 0;
            color: #9ad8ff;
        }

        .institute-cta__label {
            font-family: 'Noto Sans SC', 'PingFang SC', sans-serif;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
        }

        .institute-cta__file {
            margin-left: auto;
            font-size: 10px;
            letter-spacing: 0.12em;
            color: rgba(170, 210, 245, 0.55);
        }

        .institute-cta:hover .institute-cta__file,
        .institute-cta:focus-visible .institute-cta__file {
            color: rgba(200, 230, 255, 0.8);
        }

        .institute-news-panel {
            position: relative;
            flex: 1 1 auto;
            min-height: 0;
            height: 100%;
            display: flex;
            flex-direction: column;
            padding: 14px;
            border: 1px solid rgba(126, 206, 248, 0.18);
            background:
                linear-gradient(165deg, rgba(12, 24, 48, 0.55) 0%, rgba(6, 14, 32, 0.7) 100%);
            box-shadow:
                inset 0 1px 0 rgba(180, 220, 255, 0.06),
                0 14px 32px rgba(0, 0, 0, 0.22);
            overflow: hidden;
        }

        .institute-news-panel::before {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            top: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(126, 206, 248, 0.45), transparent);
            pointer-events: none;
        }

        @media (max-width: 980px) {
            .institute-news-layout {
                width: min(680px, 100%);
                height: auto;
                max-height: none;
            }

            .institute-news-body {
                grid-template-columns: 1fr;
                grid-template-rows: auto minmax(240px, 40vh);
                gap: 20px;
            }

            .institute-news-layout__left {
                align-items: center;
            }

            .institute-copy {
                text-align: center;
            }

            .institute-lead {
                white-space: normal;
            }

            .institute-book {
                width: min(100%, 280px);
                height: auto;
                min-height: 300px;
            }

            .institute-news-layout__right {
                min-height: 240px;
            }
        }

        /* 封底页：欢迎联系按钮 */
        .slide-end-contact-btn {
            display: block;
            margin-top: 80px;
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            line-height: 0;
            transition: opacity 0.25s ease, transform 0.25s ease;
        }

        .slide-end-contact-btn img {
            display: block;
            width: 30%;
            margin: 0 auto;
        }

        .slide-end-contact-btn:hover,
        .slide-end-contact-btn:focus-visible {
            opacity: 0.88;
            transform: scale(1.03);
        }

        /* 右下角客服 */
        .cs-float {
            position: fixed;
            right: 28px;
            bottom: 56px;
            z-index: 1001;
            width: 56px;
            height: 56px;
            border: 1px solid var(--border-accent);
            border-radius: 50%;
            background: linear-gradient(145deg, rgba(14, 24, 44, 0.95), rgba(20, 34, 56, 0.92));
            color: var(--accent-strong);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35), 0 0 24px rgba(126, 206, 248, 0.22);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .cs-float:hover {
            transform: translateY(-3px) scale(1.05);
            border-color: var(--accent-strong);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 32px var(--hover-glow);
        }

        .cs-float__icon {
            width: 28px;
            height: 28px;
            fill: currentColor;
        }

        .cs-float__badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #34d399;
            border: 2px solid var(--bg-base);
            box-shadow: 0 0 10px rgba(52, 211, 153, 0.6);
        }

        .cs-dialog {
            position: fixed;
            inset: 0;
            z-index: 10002;
            pointer-events: none;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }

        .cs-dialog.is-open {
            opacity: 1;
            visibility: visible;
        }

        .cs-dialog__backdrop {
            position: absolute;
            inset: 0;
            background: rgba(4, 10, 22, 0.45);
            backdrop-filter: blur(4px);
            pointer-events: auto;
        }

        .cs-dialog__panel {
            position: fixed;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1;
            width: min(400px, calc(100vw - 32px));
            max-height: min(88vh, 680px);
            display: flex;
            flex-direction: column;
            border-radius: 18px;
            border: 1px solid var(--border-accent);
            background: linear-gradient(165deg, rgba(20, 34, 56, 0.98), rgba(10, 18, 32, 0.98));
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.45), 0 0 40px rgba(126, 206, 248, 0.12);
            overflow: hidden;
            pointer-events: auto;
            transition: box-shadow 0.25s ease;
        }

        .cs-dialog__panel.is-dragging {
            transition: none;
            box-shadow: -12px 0 48px rgba(0, 0, 0, 0.55), 0 0 48px rgba(126, 206, 248, 0.18);
        }

        .cs-dialog__header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-subtle);
            background: rgba(126, 206, 248, 0.06);
            cursor: grab;
            user-select: none;
            touch-action: none;
        }

        .cs-dialog__header.is-dragging {
            cursor: grabbing;
        }

        .cs-dialog__drag-hint {
            margin-left: auto;
            margin-right: 8px;
            font-size: 11px;
            color: var(--text-faint);
            letter-spacing: 0.06em;
            white-space: nowrap;
        }

        .cs-dialog__logo {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(126, 206, 248, 0.14);
            border: 1px solid var(--border-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-strong);
            flex-shrink: 0;
        }

        .cs-dialog__logo svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .cs-dialog__title-wrap {
            flex: 1;
            min-width: 0;
        }

        .cs-dialog__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .cs-dialog__subtitle {
            margin-top: 2px;
            font-size: 12px;
            color: var(--text-dim);
        }

        .cs-dialog__close {
            width: 36px;
            height: 36px;
            border: 1px solid var(--border-default);
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
        }

        .cs-dialog__close:hover {
            background: var(--accent-strong);
            color: var(--color-ink);
            border-color: var(--accent-strong);
        }

        .cs-dialog__body {
            padding: 18px 20px 20px;
            overflow-y: auto;
        }

        .cs-dialog__welcome {
            padding: 12px 14px;
            margin-bottom: 16px;
            border-radius: 12px;
            background: rgba(126, 206, 248, 0.08);
            border: 1px solid rgba(126, 206, 248, 0.2);
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-body);
        }

        .cs-dialog__welcome.is-loading {
            color: var(--text-dim);
        }

        .cs-dialog__welcome.is-error {
            color: #fca5a5;
            border-color: rgba(248, 113, 113, 0.35);
            background: rgba(248, 113, 113, 0.08);
        }

        .cs-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cs-form__label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: -6px;
        }

        .cs-form__input,
        .cs-form__textarea {
            width: 100%;
            padding: 11px 14px;
            border-radius: 10px;
            border: 1px solid var(--border-default);
            background: rgba(0, 0, 0, 0.28);
            color: var(--text-primary);
            font-size: 14px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .cs-form__input:focus,
        .cs-form__textarea:focus {
            border-color: var(--accent-strong);
            box-shadow: 0 0 0 3px rgba(126, 206, 248, 0.15);
        }

        .cs-form__textarea {
            min-height: 96px;
            resize: vertical;
        }

        .cs-form__submit {
            margin-top: 4px;
            padding: 12px 16px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
            color: var(--color-ink);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
        }

        .cs-form__submit:hover:not(:disabled) {
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(126, 206, 248, 0.35);
        }

        .cs-form__submit:disabled {
            opacity: 0.65;
            cursor: not-allowed;
        }

        .cs-toast {
            position: fixed;
            top: 28px;
            left: 50%;
            transform: translateX(-50%) translateY(-8px);
            z-index: 99999;
            max-width: min(92vw, 520px);
            padding: 12px 22px;
            border-radius: 10px;
            font-size: 14px;
            line-height: 1.5;
            text-align: center;
            pointer-events: none;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
        }

        .cs-toast.is-show {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .cs-toast.is-error {
            color: #ff4d4f;
            background: rgba(28, 8, 8, 0.94);
            border: 1px solid rgba(255, 77, 79, 0.75);
            box-shadow: 0 8px 28px rgba(255, 77, 79, 0.28);
        }

        .cs-toast.is-success {
            color: #6ee7b7;
            background: rgba(8, 28, 20, 0.94);
            border: 1px solid rgba(110, 231, 183, 0.55);
            box-shadow: 0 8px 28px rgba(110, 231, 183, 0.2);
        }

        @media (max-width: 768px) {
            .cs-toast {
                top: 16px;
                font-size: 13px;
                padding: 10px 16px;
            }

            .cs-float {
                right: 16px;
                bottom: 88px;
                width: 50px;
                height: 50px;
            }

            .cs-dialog__panel {
                right: 12px;
                width: min(380px, calc(100vw - 24px));
            }

            .cs-dialog__drag-hint {
                display: none;
            }
        }

        /* 右上角登录 */
        .auth-bar {
            position: fixed;
            top: 22px;
            right: 28px;
            z-index: 1002;
        }

        .auth-bar__login {
            appearance: none;
            border: 1px solid rgba(126, 206, 248, 0.35);
            background: rgba(10, 18, 32, 0.72);
            color: #d8ecff;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 9px 20px;
            border-radius: 999px;
            cursor: pointer;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
        }

        .auth-bar__login:hover {
            color: #0a1220;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
            border-color: transparent;
            transform: translateY(-1px);
        }

        .auth-bar__user {
            position: relative;
        }

        .auth-bar__welcome {
            appearance: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(126, 206, 248, 0.28);
            background: rgba(10, 18, 32, 0.72);
            color: #e8f0ff;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 14px;
            padding: 9px 16px;
            border-radius: 999px;
            cursor: pointer;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .auth-bar__welcome:hover,
        .auth-bar__welcome.is-open {
            border-color: rgba(126, 206, 248, 0.55);
            background: rgba(16, 28, 48, 0.88);
        }

        .auth-bar__caret {
            width: 12px;
            height: 8px;
            color: #7ecef8;
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }

        .auth-bar__welcome.is-open .auth-bar__caret {
            transform: rotate(180deg);
        }

        .auth-bar__menu {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            min-width: 132px;
            padding: 6px;
            border-radius: 12px;
            border: 1px solid rgba(126, 206, 248, 0.22);
            background: rgba(12, 22, 38, 0.96);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(12px);
        }

        .auth-bar__menu-item {
            appearance: none;
            width: 100%;
            border: none;
            background: transparent;
            color: #e8f0ff;
            font-family: inherit;
            font-size: 13px;
            text-align: left;
            padding: 10px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .auth-bar__menu-item:hover {
            background: rgba(126, 206, 248, 0.12);
            color: #7ecef8;
        }

        /* 信息服务全屏页 — 与首页封面同色调（深蓝 + 青色霓虹） */
        .info-svc-screen {
            position: fixed;
            inset: 0;
            z-index: 10010;
            overflow-x: hidden;
            overflow-y: auto;
            overscroll-behavior: contain;
            pointer-events: none;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
            scrollbar-width: thin;
            scrollbar-color: rgba(0, 210, 255, 0.35) transparent;
        }

        .info-svc-screen.is-open {
            pointer-events: auto;
            opacity: 1;
            visibility: visible;
        }

        body:has(.info-svc-screen.is-open) .slide-nav {
            opacity: 0;
            pointer-events: none;
        }

        /* 信息服务打开时，备案浮在全屏层之上，避免被遮挡 */
        body:has(.info-svc-screen.is-open) .site-beian {
            z-index: 10015;
        }

        .info-svc-screen::-webkit-scrollbar {
            width: 6px;
        }

        .info-svc-screen::-webkit-scrollbar-thumb {
            background: rgba(0, 210, 255, 0.35);
            border-radius: 3px;
        }

        .info-svc-bg {
            position: fixed;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            overflow: hidden;
            background: #050821;
        }

        .info-svc-bg__img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center center;
            filter: saturate(1.05) brightness(0.92);
        }

        .info-svc-bg__veil {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse 55% 40% at 35% 75%, rgba(0, 180, 255, 0.18), transparent 60%),
                radial-gradient(ellipse 40% 35% at 70% 40%, rgba(90, 40, 160, 0.2), transparent 55%),
                linear-gradient(180deg, rgba(5, 8, 28, 0.35) 0%, rgba(5, 8, 28, 0.55) 100%);
        }

        .info-svc-page {
            position: relative;
            z-index: 1;
            width: min(1080px, calc(100% - 56px));
            min-height: 100%;
            margin: 0 auto;
            padding: clamp(44px, 6.5vh, 68px) 0 clamp(88px, 12vh, 128px);
            display: flex;
            flex-direction: column;
            gap: clamp(28px, 4vh, 40px);
            box-sizing: border-box;
            transform: translateY(18px);
            transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .info-svc-screen.is-open .info-svc-page {
            transform: translateY(0);
        }

        .info-svc__head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            padding-bottom: 22px;
            border-bottom: 1px solid rgba(0, 210, 255, 0.18);
        }

        .info-svc__eyebrow {
            margin: 0 0 10px;
            font-family: 'Noto Sans SC', 'PingFang SC', sans-serif;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.24em;
            color: rgba(0, 210, 255, 0.7);
        }

        .info-svc__title {
            margin: 0;
            font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
            font-size: clamp(34px, 4vw, 52px);
            font-weight: 700;
            line-height: 1.1;
            color: #ffffff;
            letter-spacing: 0.05em;
            text-shadow: 0 0 28px rgba(0, 210, 255, 0.25);
        }

        .info-svc__lead {
            margin: 12px 0 0;
            max-width: 28em;
            font-size: clamp(14px, 1.05vw, 16px);
            line-height: 1.6;
            color: rgba(200, 220, 255, 0.72);
        }

        .info-svc__back {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border: 1px solid rgba(0, 210, 255, 0.45);
            border-radius: 999px;
            background: linear-gradient(120deg, rgba(8, 16, 48, 0.85), rgba(40, 20, 80, 0.75));
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.06em;
            cursor: pointer;
            box-shadow: 0 0 14px rgba(0, 210, 255, 0.28);
            transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        .info-svc__back:hover,
        .info-svc__back:focus-visible {
            border-color: rgba(0, 230, 255, 0.85);
            box-shadow: 0 0 22px rgba(0, 210, 255, 0.5);
            transform: translateX(-2px);
            outline: none;
        }

        .info-svc__list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .info-svc__item {
            position: relative;
            display: grid;
            grid-template-columns: 64px minmax(0, 1fr);
            gap: clamp(12px, 1.6vw, 22px);
            padding: clamp(22px, 2.6vh, 30px) clamp(18px, 2vw, 28px);
            border: 1px solid rgba(0, 210, 255, 0.28);
            border-radius: 16px;
            background: linear-gradient(120deg, rgba(6, 12, 40, 0.88) 0%, rgba(28, 14, 64, 0.82) 100%);
            box-shadow:
                0 0 0 1px rgba(0, 210, 255, 0.06),
                0 0 18px rgba(0, 210, 255, 0.18),
                0 10px 32px rgba(0, 0, 0, 0.35);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        /* 顶部青色霓虹光边 — 呼应首页按钮光晕 */
        .info-svc__item::before {
            content: '';
            position: absolute;
            left: 10%;
            right: 10%;
            top: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(
                90deg,
                transparent 0%,
                rgba(0, 210, 255, 0.25) 15%,
                rgba(0, 230, 255, 0.95) 45%,
                rgba(180, 240, 255, 1) 55%,
                rgba(0, 210, 255, 0.7) 75%,
                transparent 100%
            );
            box-shadow:
                0 0 8px rgba(0, 210, 255, 0.85),
                0 0 20px rgba(0, 200, 255, 0.45),
                0 6px 24px rgba(0, 180, 255, 0.22);
            pointer-events: none;
        }

        .info-svc__item::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            background: radial-gradient(
                ellipse 50% 40% at 80% 0%,
                rgba(0, 210, 255, 0.08),
                transparent 60%
            );
            pointer-events: none;
        }

        .info-svc__item:hover {
            border-color: rgba(0, 230, 255, 0.55);
            box-shadow:
                0 0 0 1px rgba(0, 210, 255, 0.12),
                0 0 28px rgba(0, 210, 255, 0.35),
                0 14px 40px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
        }

        .info-svc__item:hover::before {
            box-shadow:
                0 0 12px rgba(0, 230, 255, 1),
                0 0 28px rgba(0, 210, 255, 0.6),
                0 8px 28px rgba(0, 180, 255, 0.3);
        }

        .info-svc__index {
            position: relative;
            z-index: 1;
            font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
            font-size: clamp(22px, 2vw, 28px);
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0.04em;
            color: rgba(0, 210, 255, 0.65);
            padding-top: 4px;
            text-shadow: 0 0 12px rgba(0, 210, 255, 0.35);
        }

        .info-svc__body {
            position: relative;
            z-index: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .info-svc__top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
        }

        .info-svc__heading {
            min-width: 0;
            flex: 1;
        }

        .info-svc__cat {
            display: inline-block;
            margin-bottom: 8px;
            padding: 3px 12px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: #7ee9ff;
            background: rgba(0, 180, 255, 0.12);
            border: 1px solid rgba(0, 210, 255, 0.28);
            border-radius: 999px;
        }

        .info-svc__name {
            margin: 0;
            font-family: 'Noto Sans SC', 'PingFang SC', sans-serif;
            font-size: clamp(17px, 1.25vw, 22px);
            font-weight: 700;
            line-height: 1.35;
            color: #ffffff;
        }

        .info-svc__text {
            margin: 0;
            max-width: 62em;
            font-size: clamp(13px, 0.98vw, 15px);
            line-height: 1.75;
            color: rgba(190, 210, 240, 0.78);
        }

        .info-svc__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 0;
            margin-top: 2px;
            padding-top: 12px;
            border-top: 1px dashed rgba(0, 210, 255, 0.18);
        }

        .info-svc__meta span {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            padding-right: 18px;
            margin-right: 18px;
            border-right: 1px solid rgba(0, 210, 255, 0.16);
            font-size: 12px;
            line-height: 1.45;
            color: rgba(210, 225, 250, 0.88);
        }

        .info-svc__meta span:last-child {
            border-right: 0;
            margin-right: 0;
            padding-right: 0;
        }

        .info-svc__meta em {
            font-style: normal;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: rgba(0, 210, 255, 0.75);
        }

        .info-svc__more {
            flex-shrink: 0;
            white-space: nowrap;
            padding: 10px 20px;
            border: 1px solid rgba(0, 210, 255, 0.5);
            border-radius: 999px;
            background: linear-gradient(120deg, rgba(8, 16, 48, 0.9), rgba(40, 20, 80, 0.85));
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.06em;
            cursor: pointer;
            box-shadow: 0 0 14px rgba(0, 210, 255, 0.3);
            transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
        }

        .info-svc__more:hover,
        .info-svc__more:focus-visible {
            border-color: rgba(0, 230, 255, 0.9);
            box-shadow: 0 0 24px rgba(0, 210, 255, 0.55);
            transform: translateY(-1px);
            outline: none;
        }

        @media (max-width: 900px) {
            .info-svc-page {
                width: calc(100% - 28px);
                gap: 22px;
            }

            .info-svc__head {
                flex-direction: column;
                align-items: flex-start;
            }

            .info-svc__item {
                grid-template-columns: 44px minmax(0, 1fr);
                padding: 18px 14px;
            }

            .info-svc__top {
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
            }

            .info-svc__more {
                align-self: flex-start;
            }

            .info-svc__meta span {
                border-right: 0;
                margin-right: 0;
                padding-right: 0;
                width: 100%;
            }
        }

        /* 合并页右侧：行业分享列表上下自动滚动、无滚动条 */
        .slide-institute.slide-news {
            overflow: hidden !important;
        }

        .slide-news .institute-news-panel .news-list {
            position: relative;
            flex: 1 1 auto;
            min-height: 0;
            overflow: hidden;
            gap: 0;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .slide-news .news-list::-webkit-scrollbar {
            display: none;
            width: 0;
            height: 0;
        }

        .slide-news .news-list__track {
            display: flex;
            flex-direction: column;
            gap: 12px;
            will-change: transform;
            transform: translate3d(0, 0, 0);
        }

        .slide-news .news-list .info-svc__item {
            grid-template-columns: 44px minmax(0, 1fr);
            gap: 10px;
            padding: 14px 12px;
            border-radius: 12px;
            background: linear-gradient(120deg, rgba(8, 16, 42, 0.92) 0%, rgba(22, 18, 54, 0.78) 100%);
        }

        .slide-news .news-list .info-svc__index {
            font-size: clamp(20px, 1.8vw, 26px);
            padding-top: 2px;
        }

        .slide-news .news-list .info-svc__name {
            font-size: clamp(14px, 1.1vw, 16px);
        }

        .slide-news .news-list .info-svc__text {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            font-size: 12.5px;
            line-height: 1.55;
        }

        .slide-news .news-list .info-svc__top {
            flex-wrap: wrap;
            gap: 8px;
        }

        .slide-news .news-list .info-svc__meta {
            gap: 8px 14px;
        }

        .slide-news .news-list .info-svc__more {
            flex-shrink: 0;
            padding: 5px 11px;
            font-size: 12px;
        }

        .slide-news .news-list__status {
            margin: 12px 4px;
            min-height: min(36vh, 260px);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .news-list__status {
            margin: 28px 8px;
            padding: 28px 20px 32px;
            text-align: center;
            font-size: 14px;
            letter-spacing: 0.04em;
            color: rgba(180, 206, 232, 0.78);
            border: 1px dashed rgba(126, 206, 248, 0.22);
            border-radius: 14px;
            background: rgba(8, 18, 34, 0.35);
        }

        .news-list__status.is-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: min(42vh, 320px);
            border-style: solid;
            border-color: rgba(126, 206, 248, 0.14);
            background:
                radial-gradient(ellipse at 50% 28%, rgba(126, 206, 248, 0.08), transparent 58%),
                rgba(8, 18, 34, 0.28);
        }

        .news-list__empty-img {
            width: min(220px, 56vw);
            height: auto;
            margin-bottom: 6px;
            opacity: 0.92;
            pointer-events: none;
            user-select: none;
        }

        .news-list__empty-title {
            margin: 0;
            font-size: 16px;
            font-weight: 600;
            color: rgba(210, 228, 245, 0.92);
            letter-spacing: 0.06em;
        }

        .news-list__empty-tip {
            margin: 0;
            font-size: 13px;
            color: rgba(160, 186, 214, 0.62);
        }

        .news-list__status-text {
            margin: 0;
        }

        .news-list__status.is-error {
            color: #ffb4b4;
            border-color: rgba(255, 140, 140, 0.35);
        }

        /* 登录注册弹窗 */
        .auth-dialog {
            position: fixed;
            inset: 0;
            z-index: 10020;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            pointer-events: none;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }

        .auth-dialog.is-open {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .auth-dialog__backdrop {
            position: absolute;
            inset: 0;
            background: rgba(4, 10, 22, 0.55);
            backdrop-filter: blur(5px);
        }

        .auth-dialog__panel {
            position: relative;
            z-index: 1;
            width: min(420px, calc(100vw - 32px));
            border-radius: 18px;
            border: 1px solid var(--border-accent);
            background: linear-gradient(165deg, rgba(20, 34, 56, 0.98), rgba(10, 18, 32, 0.98));
            box-shadow: 0 20px 56px rgba(0, 0, 0, 0.5), 0 0 40px rgba(126, 206, 248, 0.12);
            overflow: hidden;
        }

        .auth-dialog__header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px 12px;
        }

        .auth-dialog__title-wrap {
            flex: 1;
            min-width: 0;
        }

        .auth-dialog__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .auth-dialog__subtitle {
            margin-top: 2px;
            font-size: 12px;
            color: var(--text-dim);
        }

        .auth-dialog__close {
            width: 36px;
            height: 36px;
            border: 1px solid var(--border-default);
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
        }

        .auth-dialog__close:hover {
            background: var(--accent-strong);
            color: var(--color-ink);
            border-color: var(--accent-strong);
        }

        .auth-dialog__body {
            padding: 8px 20px 22px;
        }

        .auth-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .auth-form[hidden] {
            display: none !important;
        }

        .auth-form__label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: -6px;
        }

        .auth-form__req {
            color: #ff8b8b;
        }

        .auth-form__input {
            width: 100%;
            padding: 11px 14px;
            border-radius: 10px;
            border: 1px solid var(--border-default);
            background: rgba(0, 0, 0, 0.28);
            color: var(--text-primary);
            font-size: 14px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .auth-form__input:focus {
            border-color: var(--accent-strong);
            box-shadow: 0 0 0 3px rgba(126, 206, 248, 0.15);
        }

        .auth-form__row {
            display: flex;
            gap: 10px;
            align-items: stretch;
        }

        .auth-form__row .auth-form__input {
            flex: 1;
            min-width: 0;
        }

        .auth-form__code-btn {
            appearance: none;
            flex-shrink: 0;
            border: 1px solid rgba(126, 206, 248, 0.4);
            background: rgba(126, 206, 248, 0.1);
            color: #7ecef8;
            font-family: inherit;
            font-size: 13px;
            font-weight: 600;
            padding: 0 14px;
            border-radius: 10px;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s ease, opacity 0.2s ease;
        }

        .auth-form__code-btn:hover:not(:disabled) {
            background: rgba(126, 206, 248, 0.2);
        }

        .auth-form__code-btn:disabled {
            opacity: 0.55;
            cursor: not-allowed;
        }

        .auth-form__submit {
            margin-top: 4px;
            padding: 12px 16px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent-soft), var(--accent-strong));
            color: var(--color-ink);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
        }

        .auth-form__submit:hover:not(:disabled) {
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(126, 206, 248, 0.35);
        }

        .auth-form__submit:disabled {
            opacity: 0.65;
            cursor: not-allowed;
        }

        .auth-form__switch {
            margin: 2px 0 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-dim);
        }

        .auth-form__link {
            appearance: none;
            border: none;
            background: none;
            color: #7ecef8;
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            padding: 0;
            margin-left: 4px;
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .auth-form__link:hover {
            color: #a8e4ff;
        }

        .auth-legal {
            margin: 14px 0 0;
            text-align: center;
            font-size: 12px;
            line-height: 1.6;
            color: rgba(160, 182, 210, 0.72);
        }

        .auth-legal__link {
            color: #7ecef8;
            text-decoration: none;
        }

        .auth-legal__link:hover {
            color: #a8e4ff;
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        @media (max-width: 768px) {
            .auth-bar {
                top: 14px;
                right: 14px;
            }

            .auth-bar__login,
            .auth-bar__welcome {
                font-size: 13px;
                padding: 8px 14px;
            }
        }

        /* 新闻详情弹窗 */
        .news-detail {
            position: fixed;
            inset: 0;
            z-index: 10030;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px 16px;
            pointer-events: none;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }

        .news-detail.is-open {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .news-detail__backdrop {
            position: absolute;
            inset: 0;
            background: rgba(3, 10, 22, 0.62);
            backdrop-filter: blur(6px);
        }

        .news-detail__panel {
            position: relative;
            z-index: 1;
            width: min(720px, calc(100vw - 32px));
            max-height: min(82vh, 760px);
            display: flex;
            flex-direction: column;
            border-radius: 18px;
            border: 1px solid rgba(126, 206, 248, 0.28);
            background:
                linear-gradient(180deg, rgba(126, 206, 248, 0.1) 0%, transparent 18%),
                linear-gradient(165deg, rgba(18, 32, 54, 0.98), rgba(8, 16, 30, 0.98));
            box-shadow:
                0 24px 64px rgba(0, 0, 0, 0.55),
                0 0 48px rgba(126, 206, 248, 0.1);
            overflow: hidden;
            animation: newsDetailIn 0.32s ease both;
        }

        .news-detail.is-open .news-detail__panel {
            animation: newsDetailIn 0.32s ease both;
        }

        @keyframes newsDetailIn {
            from {
                opacity: 0;
                transform: translateY(14px) scale(0.98);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .news-detail__head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px 0;
            flex-shrink: 0;
        }

        .news-detail__type {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 999px;
            border: 1px solid rgba(126, 206, 248, 0.35);
            background: rgba(126, 206, 248, 0.1);
            color: var(--accent-strong);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
        }

        .news-detail__close {
            width: 36px;
            height: 36px;
            border: 1px solid var(--border-default);
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        .news-detail__close:hover {
            color: var(--accent-strong);
            border-color: rgba(126, 206, 248, 0.45);
            background: rgba(126, 206, 248, 0.08);
        }

        .news-detail__body {
            padding: 14px 22px 26px;
            overflow-y: auto;
            overscroll-behavior: contain;
            scrollbar-width: thin;
            scrollbar-color: rgba(126, 206, 248, 0.35) transparent;
        }

        .news-detail__body::-webkit-scrollbar {
            width: 6px;
        }

        .news-detail__body::-webkit-scrollbar-track {
            background: transparent;
        }

        .news-detail__body::-webkit-scrollbar-thumb {
            background-color: rgba(126, 206, 248, 0.28);
            border-radius: 999px;
        }

        .news-detail__body::-webkit-scrollbar-thumb:hover {
            background-color: rgba(126, 206, 248, 0.45);
        }

        .news-detail__title {
            margin: 0;
            font-size: clamp(20px, 2.4vw, 26px);
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.01em;
            color: var(--text-primary);
        }

        .news-detail__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 22px;
            margin-top: 14px;
        }

        .news-detail__meta span {
            display: inline-flex;
            align-items: baseline;
            gap: 8px;
            font-size: 13px;
            color: var(--text-primary);
        }

        .news-detail__meta em {
            font-style: normal;
            font-size: 12px;
            color: var(--text-dim);
            letter-spacing: 0.04em;
        }

        .news-detail__meta b {
            font-weight: 600;
            color: rgba(210, 228, 245, 0.92);
        }

        .news-detail__divider {
            height: 1px;
            margin: 18px 0 16px;
            background: linear-gradient(90deg, transparent, rgba(126, 206, 248, 0.35), transparent);
        }

        .news-detail__content {
            font-size: 15px;
            line-height: 1.85;
            color: rgba(198, 216, 236, 0.9);
        }

        .news-detail__content p {
            margin: 0 0 1em;
        }

        .news-detail__content p:last-child {
            margin-bottom: 0;
        }

        .news-detail__content h2,
        .news-detail__content h3,
        .news-detail__content h4 {
            margin: 1.35em 0 0.65em;
            font-weight: 700;
            line-height: 1.4;
            color: #f2f7ff;
        }

        .news-detail__content h2 {
            font-size: 1.2em;
        }

        .news-detail__content h3 {
            font-size: 1.08em;
        }

        .news-detail__content h2:first-child,
        .news-detail__content h3:first-child,
        .news-detail__content h4:first-child {
            margin-top: 0;
        }

        .news-detail__content ul,
        .news-detail__content ol {
            margin: 0 0 1em;
            padding-left: 1.35em;
        }

        .news-detail__content li {
            margin: 0.35em 0;
        }

        .news-detail__content li::marker {
            color: rgba(126, 206, 248, 0.75);
        }

        .news-detail__content strong,
        .news-detail__content b {
            color: #eef5ff;
            font-weight: 700;
        }

        .news-detail__content a {
            color: var(--accent-strong);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        @media (max-width: 640px) {
            .news-detail {
                padding: 12px;
                align-items: flex-end;
            }

            .news-detail__panel {
                width: 100%;
                max-height: 88vh;
                border-radius: 16px 16px 12px 12px;
            }

            .news-detail__head,
            .news-detail__body {
                padding-left: 16px;
                padding-right: 16px;
            }

            .news-detail__meta {
                gap: 8px 14px;
            }
        }