/* ========== Reset & Base ========== */
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            /* ---- 品牌色 ---- */
            --orange: #ff6200;
            --orange-light: #ff8c00;
            --orange-dim: rgba(255, 98, 0, 0.10);
            --orange-soft: rgba(255, 98, 0, 0.055);
            --orange-line: rgba(255, 98, 0, 0.30);

            /* ---- 墨色 ---- */
            --ink: #1d1d1f;
            --ink-80: #333333;
            --ink-48: #7a7a7a;
            --text: #1d1d1f;
            --text-2: #6e6e73;
            --text-3: #86868b;

            /* ---- 表面 ---- */
            --canvas: #ffffff;
            --parchment: #f5f5f7;
            --pearl: #fafafc;

            /* ---- 毛玻璃系统 ---- */
            --glass-bg: rgba(255, 255, 255, 0.55);
            --glass-bg-hover: rgba(255, 255, 255, 0.78);
            --glass-border: rgba(255, 255, 255, 0.80);
            --glass-blur: saturate(180%) blur(24px);
            --glass-shadow:
                0 8px 32px rgba(0, 0, 0, 0.06),
                0 0 0 1px rgba(255, 255, 255, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.95),
                inset 0 -1px 0 rgba(255, 255, 255, 0.40);
            --glass-shadow-hover:
                0 16px 44px rgba(0, 0, 0, 0.09),
                0 0 0 1px rgba(255, 255, 255, 0.45),
                inset 0 1px 0 rgba(255, 255, 255, 1),
                inset 0 -1px 0 rgba(255, 255, 255, 0.45);

            /* ---- 描边 ---- */
            --hairline: rgba(0, 0, 0, 0.08);
            --hairline-2: rgba(0, 0, 0, 0.06);
            --divider: #f0f0f0;

            --content-w: 1280px;   /* 全局内容栅格宽度 */
            --gutter: 32px;        /* 全局左右安全边距 */
        }

        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            color: var(--ink);
            line-height: 1.47;
            letter-spacing: -0.01em;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            /* 底层渐变光斑：让毛玻璃卡片的高亮描边与模糊效果真正可见 */
            background-color: #eef0f4;
            background-image:
                radial-gradient(1200px 800px at 4% -6%, rgba(255, 98, 0, 0.085), transparent 55%),
                radial-gradient(1100px 750px at 100% 4%, rgba(0, 102, 204, 0.070), transparent 55%),
                radial-gradient(900px 700px at 50% 45%, rgba(255, 98, 0, 0.035), transparent 65%),
                radial-gradient(1000px 800px at 0% 100%, rgba(147, 51, 234, 0.045), transparent 60%),
                radial-gradient(900px 700px at 100% 100%, rgba(0, 102, 204, 0.05), transparent 60%);
            background-attachment: fixed;
        }
        body.lang-zh { text-align: justify; text-justify: inter-ideograph; }
        body.lang-en { text-align: left; }

        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }

        /* ========== Navigation（与 Banner 分离，不重叠） ========== */
        .nav {
            position: sticky;      /* 改为 sticky，占用正常文档流 */
            top: 0;
            left: 0; right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.72);
            -webkit-backdrop-filter: saturate(180%) blur(20px);
            backdrop-filter: saturate(180%) blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.60);
            box-shadow:
                0 1px 0 rgba(0, 0, 0, 0.045),
                inset 0 -1px 0 rgba(255, 255, 255, 0.5);
        }
        .nav-inner {
            max-width: var(--content-w); margin: 0 auto; padding: 0 var(--gutter);
            height: 76px; display: flex; align-items: center; justify-content: space-between;
        }
        .nav-logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }
        .nav-logo img { opacity: 1; }
        .nav-logo:hover img { opacity: 1; }

        .nav-links { display: flex; gap: 34px; }
        /* 导航栏字体改为黑色，更清晰 */
        .nav-link {
            font-size: 15px; color: var(--ink); cursor: pointer; position: relative;
            padding: 4px 0; transition: color 0.25s; letter-spacing: -0.01em;
        }
        .nav-link:hover { color: var(--orange); }
        .nav-link.active { color: var(--orange); font-weight: 500; }
        .nav-link.active::after {
            content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
            height: 2px; background: var(--orange); border-radius: 1px;
        }
        .nav-mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
        .nav-mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.3s; }

        /* ========== Language Switcher ========== */
        .lang-switcher { position: relative; display: flex; align-items: center; }
        .lang-btn { background: none; border: none; cursor: pointer; padding: 4px; display: flex; align-items: center; justify-content: center; }
        .lang-btn svg { width: 20px; height: 20px; display: block; }
        .lang-dropdown {
            display: none; position: absolute; top: calc(100% + 10px); right: 0;
            background: rgba(255, 255, 255, 0.88);
            -webkit-backdrop-filter: saturate(180%) blur(20px);
            backdrop-filter: saturate(180%) blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 14px; min-width: 110px; padding: 6px 0; list-style: none; z-index: 200;
            box-shadow: var(--glass-shadow);
        }
        .lang-dropdown.open { display: block; }
        .lang-dropdown li {
            padding: 9px 20px; font-size: 14px; color: var(--ink); cursor: pointer;
            transition: background 0.2s, color 0.2s; text-align: left;
        }
        .lang-dropdown li:hover { background: var(--orange-soft); color: var(--orange); }

        /* ========== Page Views ========== */
        .page { display: none; min-height: 100vh; }
        .page.active { display: block; animation: pageIn 0.45s ease; }
        @keyframes pageIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

        /* ========== Banner（不再与导航重叠） ========== */
        .banner {
            position: relative; height: 620px; display: flex; align-items: center;
            overflow: hidden; background: #151517;
        }
        .banner-bg {
            position: absolute; inset: 0;
            background-size: cover; background-position: center; background-repeat: no-repeat;
            background-image: var(--banner-desktop);
        }
        @media (max-width: 768px) {
            .banner { height: auto; min-height: 520px; max-height: 560px; display: flex; align-items: center; overflow: hidden; }
            .banner-bg {
                background-image: var(--banner-mobile, var(--banner-desktop));
                background-position: center center;
            }
        }
        /* Banner 黑色遮罩：恢复最初上传文件的方式 */
        .banner-overlay {
            position: absolute; inset: 0;
            background: linear-gradient(90deg, rgba(21,21,23,0.90) 0%, rgba(29,29,31,0.60) 45%, rgba(29,29,31,0.30) 100%);
        }
        .banner-content {
            position: relative; z-index: 2; max-width: var(--content-w);
            margin: 0 auto; padding: 80px var(--gutter); width: 100%;
        }
        .banner-tag {
            display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
            border-radius: 9999px;
            background: rgba(255, 98, 0, 0.14);
            -webkit-backdrop-filter: saturate(180%) blur(12px);
            backdrop-filter: saturate(180%) blur(12px);
            border: 1px solid rgba(255, 98, 0, 0.40);
            font-size: 13px; color: var(--orange);
            margin-bottom: 26px; letter-spacing: -0.01em;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10), 0 4px 16px rgba(255, 98, 0, 0.10);
        }
        .banner-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: pulse 2s infinite; }
        @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

        /* Banner 文字改为白色，与黑色遮罩配合 */
        .banner-title {
            font-size: clamp(30px, 4.4vw, 50px);
            font-weight: 800;
            max-width: 800px;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #ffffff;
        }
        .banner-title .accent { color: var(--orange); }
        .banner-desc {
            font-size: clamp(14px, 1.6vw, 18px);
            color: rgba(255, 255, 255, 0.82);
            max-width: 520px;
            line-height: 1.65;
            letter-spacing: -0.01em;
        }
        .banner-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

        /* 按钮：橙色胶囊 + 幽灵描边胶囊 */
        .btn-primary {
            background: var(--orange); color: #fff; border: 1px solid var(--orange);
            padding: 13px 30px; border-radius: 9999px; font-size: 15px; font-weight: 500;
            cursor: pointer; transition: opacity 0.25s, transform 0.25s, box-shadow 0.25s;
            font-family: inherit; letter-spacing: -0.01em;
            box-shadow: 0 8px 22px rgba(255, 98, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.28);
        }
        .btn-primary:hover { opacity: 0.9; box-shadow: 0 10px 28px rgba(255, 98, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
        .btn-primary:active { transform: scale(0.96); }

        /* 幽灵按钮适配黑色遮罩 */
        .btn-ghost {
            background: rgba(255, 255, 255, 0.10); color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.35);
            padding: 13px 30px; border-radius: 9999px; font-size: 15px; font-weight: 500;
            cursor: pointer; transition: all 0.25s; font-family: inherit;
            -webkit-backdrop-filter: saturate(180%) blur(16px);
            backdrop-filter: saturate(180%) blur(16px);
            letter-spacing: -0.01em;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
        }
        .btn-ghost:hover { border-color: var(--orange); color: var(--orange); background: rgba(255, 98, 0, 0.10); }
        .btn-ghost:active { transform: scale(0.96); }

        /* 右侧数据卡：与 1280 栅格右缘对齐 */
        .banner-stats {
            position: absolute;
            right: max(var(--gutter), calc((100% - var(--content-w)) / 2 + var(--gutter)));
            top: 50%; transform: translateY(-50%);
            z-index: 2; width: 340px;
            display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
        }
        .banner-stat {
            background: rgba(37, 37, 40, 0.62);
            -webkit-backdrop-filter: saturate(180%) blur(24px);
            backdrop-filter: saturate(180%) blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 18px; padding: 24px 20px; text-align: center;
            box-shadow:
                0 8px 32px rgba(0, 0, 0, 0.30),
                inset 0 1px 0 rgba(255, 255, 255, 0.10);
        }
        .banner-stat .num {
            font-size: 30px; font-weight: 800; letter-spacing: -0.03em;
            color: var(--orange);
        }
        .banner-stat .label { font-size: 13px; color: rgba(255, 255, 255, 0.72); margin-top: 4px; }

        /* ========== Section Common ========== */
        .section { padding: 96px 0; background: transparent; }
        .section-inner { max-width: var(--content-w); margin: 0 auto; padding: 0 var(--gutter); }
        .section-alt { background: rgba(255, 255, 255, 0.45); }
        .section-head { margin-bottom: 40px; }
        .section-head-2 { margin-bottom: 32px; }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            letter-spacing: -0.024em;
            margin-bottom: 12px;
            display: flex; align-items: center; gap: 14px;
            color: var(--ink);
        }
        .section-title::before {
            content: ''; width: 4px; height: 26px; background: var(--orange);
            border-radius: 2px; flex-shrink: 0;
            box-shadow: 0 0 12px rgba(255, 98, 0, 0.45);
        }
        .section-sub {
            color: var(--text-2); font-size: 16px; line-height: 1.7;
            max-width: 900px; letter-spacing: -0.01em;
        }

        /* ========== 通用毛玻璃卡片样式（高亮描边，无橙色 hover 描边） ========== */
        .card-grid { display: grid; gap: 24px; }
        .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
        .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
        .card-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }

        .card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px;
            padding: 32px;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-4px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .card-icon {
            width: 64px; height: 64px; border-radius: 16px;
            background: var(--orange-dim);
            display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
        }
        .card-icon svg { width: 30px; height: 30px; stroke: var(--orange); fill: none; stroke-width: 1.8; }
        .card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--ink); letter-spacing: -0.015em; }
        .card p { color: var(--text-2); font-size: 14px; line-height: 1.75; }

        /* ========== Home: Markets ========== */
        .market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .market-card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 28px;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .market-card:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .market-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
        .market-card-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0; box-shadow: 0 0 8px rgba(255, 98, 0, 0.5); }
        .market-card-head h3 { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.015em; }
        .market-card ul { list-style: none; }
        .market-card li {
            color: var(--text-2); font-size: 13.5px; padding: 3px 0;
            padding-left: 14px; position: relative;
        }
        .market-card li::before {
            content: ''; position: absolute; left: 0; top: 11px;
            width: 5px; height: 1.5px; background: var(--orange);
        }

        /* ========== About ========== */
        .about-grid { display: flex; flex-direction: column; gap: 16px; align-items: start; }
        .about-text p { color: var(--text-2); font-size: 16px; line-height: 1.95; margin-bottom: 20px; letter-spacing: -0.01em; }
        .about-stats { display: flex; flex-direction: row; gap: 16px; }
        .about-stat {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 24px;
            box-shadow: var(--glass-shadow);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .about-stat:hover {
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .about-stat .num { font-size: 36px; font-weight: 800; color: var(--orange); letter-spacing: -0.03em; }
        .about-stat .label { color: var(--text-2); font-size: 14px; margin-top: 2px; }

        .bg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
        .bg-card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 32px;
            box-shadow: var(--glass-shadow);
        }
        .bg-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; color: var(--ink); }
        .bg-card h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
        .bg-card ul { list-style: none; }
        .bg-card li {
            color: var(--text-2); font-size: 14.5px; padding: 6px 0;
            padding-left: 18px; position: relative; line-height: 1.7;
        }
        .bg-card li::before { content: ''; position: absolute; left: 0; top: 16px; width: 5px; height: 1.5px; background: var(--orange); }

        /* 团队文字段落 */
        .team-text { padding-bottom: 32px; margin-bottom: 36px; border-bottom: 1px solid rgba(0, 0, 0, 0.07); }
        .team-text p { color: var(--text-2); font-size: 15px; line-height: 1.95; margin-bottom: 14px; letter-spacing: -0.01em; }
        .team-text p:last-child { margin-bottom: 0; }

        .team-subtitle { font-size: 17px; font-weight: 600; margin-bottom: 20px; color: var(--ink); letter-spacing: -0.015em; }

        .team-groups {
            display: flex; flex-direction: column; gap: 24px;
            padding-bottom: 32px; margin-bottom: 32px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.07);
        }
        .team-row {
            display: grid;
            grid-template-columns: repeat(auto-fill, 85px);
            column-gap: 40px; row-gap: 24px;
            justify-content: start; align-items: center;
        }
        .team-tag { display: flex; align-items: center; justify-content: flex-start; padding: 0; background: none; border: none; }
        .team-tag img {
            max-height: 25px; max-width: 90px; width: auto; height: auto;
            object-fit: contain; filter: brightness(0); opacity: 0.42;
            transition: opacity 0.25s;
        }
        .team-tag:hover img { opacity: 0.85; }

        .investors { display: flex; flex-wrap: wrap; gap: 36px; align-items: center; }
        .investor-row {
            display: grid; grid-template-columns: repeat(auto-fill, 85px);
            column-gap: 40px; row-gap: 24px; justify-content: start; align-items: center;
        }
        .investor-row .team-tag img { max-height: 25px; max-width: 90px; }

        /* ========== About: 市场赛道（物理AI六大行业）— 无毛玻璃、图片清晰可见 ========== */
        .market-track-grid {
            display: grid; grid-template-columns: repeat(6, 1fr);
            gap: 16px; margin-top: 12px;
        }
        .market-track-card {
            position: relative; border-radius: 18px; overflow: hidden;
            aspect-ratio: 1 / 2;
            background-size: cover; background-position: center;
            display: flex; flex-direction: column;
            transition: transform 0.35s, box-shadow 0.35s;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
        }
        /* 文字遮罩：仅顶部偏白保证标题可读，下半部分让图片清晰显示 */
        .market-track-card::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(180deg,
                rgba(29, 29, 31, 0.88) 0%,
                rgba(29, 29, 31, 0.48) 32%,
                rgba(29, 29, 31, 0.06) 65%,
                rgba(29, 29, 31, 0.00) 100%);
            z-index: 1; transition: background 0.3s;
        }
        .market-track-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.16);
        }
        .market-track-card:hover::before {
            background: linear-gradient(180deg,
                rgba(29, 29, 31, 0.92) 0%,
                rgba(29, 29, 31, 0.55) 32%,
                rgba(29, 29, 31, 0.10) 65%,
                rgba(29, 29, 31, 0.00) 100%);
        }
        .market-track-content { position: relative; z-index: 2; padding: 22px 20px; }
        .market-track-content h3 {
            font-size: 20px; font-weight: 700; margin-bottom: 16px;
            color: var(--canvas); letter-spacing: -0.02em;
        }
        .market-track-content ul { list-style: none; padding: 0; margin: 0; }
        .market-track-content li {
            display: flex; align-items: center; gap: 10px;
            font-size: 13.5px; color: var(--canvas);
            padding: 5px 0; line-height: 1.6;
        }
        .market-track-content li::before {
            content: ''; flex-shrink: 0; width: 9px; height: 9px;
            border: 1.5px solid var(--orange); border-radius: 2px;
            background: var(--orange);
        }

        @media (max-width: 1024px) {
            .market-track-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 768px) {
            .market-track-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .market-track-content { padding: 22px 20px; }
            .market-track-content h3 { font-size: 17px; margin-bottom: 12px; }
            .market-track-content li { font-size: 12.5px; gap: 8px; padding: 4px 0; }
            .market-track-content li::before { width: 8px; height: 8px; }
        }
        @media (max-width: 480px) {
            .market-track-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .market-track-content { padding: 22px 20px; }
            .market-track-content h3 { font-size: 15px; margin-bottom: 10px; }
            .market-track-content li { font-size: 11.5px; padding: 3px 0; }
            .market-track-content li::before { width: 7px; height: 7px; border-width: 1px; }
        }

        /* ========== Technology ========== */
        .tech-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
        .tech-compare-card {
            border-radius: 20px; padding: 36px; position: relative; overflow: hidden;
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .tech-compare-card.traditional:hover {
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .tech-compare-card.pim {
            border-color: rgba(255, 98, 0, 0.42);
            box-shadow:
                var(--glass-shadow),
                0 0 0 4px rgba(255, 98, 0, 0.06);
        }
        .tech-compare-card.pim:hover {
            background: var(--glass-bg-hover);
            box-shadow:
                var(--glass-shadow-hover),
                0 0 0 4px rgba(255, 98, 0, 0.08);
        }
        .card-header {
            display: flex; flex-direction: column; align-items: center;
            text-align: center; gap: 8px; margin-bottom: 24px;
        }
        .tech-compare-card .badge {
            display: inline-block; padding: 5px 14px; border-radius: 9999px;
            font-size: 12px; font-weight: 500; flex-shrink: 0; width: fit-content;
        }
        .tech-compare-card.traditional .badge {
            background: rgba(0, 0, 0, 0.05); color: var(--text-2);
            border: 1px solid rgba(0, 0, 0, 0.08);
        }
        .tech-compare-card.pim .badge { background: var(--orange); color: #fff; border: 1px solid var(--orange); box-shadow: 0 4px 12px rgba(255, 98, 0, 0.28); }
        .card-header h3 { font-size: 19px; font-weight: 600; margin: 0; color: var(--ink); letter-spacing: -0.02em; }

        .arch-image { text-align: center; margin-bottom: 20px; background: none; border: none; padding: 0; }
        .arch-image img { max-width: 60%; height: auto; display: inline-block; border-radius: 0; }

        .tech-note-text {
            font-size: 12px; line-height: 1.7; margin-bottom: 16px;
            padding: 0 10px; text-align: center; background: none; border: none; border-radius: 0;
        }
        .tech-note-text.bad { color: var(--text-2); }
        .tech-note-text.good { color: var(--orange); }

        .tech-energy-wrapper { text-align: center; margin-top: 16px; }
        .tech-energy-bg {
            display: inline-flex; align-items: center; justify-content: center;
            background-size: contain; background-repeat: no-repeat; background-position: center;
            min-width: 140px; min-height: 60px; padding: 16px 30px;
        }
        .tech-energy-bg.good-bg { background-image: url('/image/arrow-1.png'); }
        .tech-energy-bg.bad-bg { background-image: url('/image/arrow-2.png'); }
        .tech-energy {
            font-size: 19px; font-weight: 800; padding: 2px 12px; border-radius: 6px;
            display: inline-block; line-height: 1.4; letter-spacing: -0.02em;
        }
        .tech-energy.bad { color: var(--text-3); }
        .tech-energy.good { color: var(--orange); }

        /* ---- 架构图例 ---- */
        .arch-legend {
            display: flex; justify-content: center; align-items: center; flex-wrap: wrap;
            gap: 28px; margin-top: 20px; padding-top: 20px;
            border-top: 1px solid rgba(0, 0, 0, 0.07);
        }
        .arch-legend-item {
            display: inline-flex; align-items: center; gap: 9px;
            font-size: 12px; font-weight: 700; color: var(--text-2);
            line-height: 1; white-space: nowrap; letter-spacing: 0.3px;
        }
        .arch-legend-item .swatch { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; display: block; }
        .arch-legend-item .swatch.mem  { background: #ff6200; }
        .arch-legend-item .swatch.comp { background: #004DDE; }
        .arch-legend-item .swatch.ctrl { background: #9333ea; }

        @media (max-width: 768px) {
            .arch-legend { gap: 16px; margin-top: 22px; padding-top: 18px; }
            .arch-legend-item { font-size: 12.5px; gap: 7px; }
            .arch-legend-item .swatch { width: 22px; height: 14px; }
        }
        @media (max-width: 480px) {
            .arch-legend { gap: 12px 16px; }
            .arch-legend-item { font-size: 12px; }
        }

        .metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; }
        .metric {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 28px 20px; text-align: center;
            box-shadow: var(--glass-shadow);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .metric:hover {
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .metric .val { font-size: 30px; font-weight: 800; color: var(--orange); letter-spacing: -0.03em; }
        .metric .lbl { font-size: 13px; color: var(--text-2); margin-top: 6px; }

        .route-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
        .route-col h3 { font-size: 18px; font-weight: 600; margin-bottom: 20px; color: var(--orange); letter-spacing: -0.02em; }
        .route-list { display: flex; flex-direction: column; gap: 14px; }
        .route-item {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 16px; padding: 20px 24px;
            display: flex; align-items: flex-start; gap: 14px;
            box-shadow: var(--glass-shadow);
        }
        .route-item .dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; flex-shrink: 0; }
        .route-item .dot.solid { background: var(--orange); box-shadow: 0 0 8px rgba(255, 98, 0, 0.5); }
        .route-item .dot.hollow { border: 2px solid var(--orange-line); background: transparent; }
        .route-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--ink); }
        .route-item p { font-size: 13px; color: var(--text-2); line-height: 1.7; }
        .route-item.research h4 { color: var(--text-2); }
        .route-item.research p { color: var(--text-3); }

        .eff-chart {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px; padding: 32px;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .eff-chart:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .eff-chart h3 { color: var(--orange); font-size: 17px; font-weight: 600; margin-bottom: 28px; letter-spacing: -0.02em; }
        .eff-row { margin-bottom: 22px; }
        .eff-row:last-child { margin-bottom: 0; }
        .eff-row-head { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 8px; }
        .eff-row-head .name { color: var(--text-2); }
        .eff-row-head .val { color: var(--ink); font-weight: 500; }
        .eff-row.highlight .eff-row-head .name { color: var(--orange); font-weight: 600; }
        .eff-row.highlight .eff-row-head .val { color: var(--orange); font-weight: 600; }
        .eff-bar { height: 10px; background: rgba(0, 0, 0, 0.05); border-radius: 5px; overflow: hidden; }
        .eff-bar-fill { height: 100%; border-radius: 5px; transition: width 1s ease; }
        .eff-bar-fill.gray { background: #c7c7cc; }
        .eff-bar-fill.orange { background: linear-gradient(90deg, var(--orange), var(--orange-light)); box-shadow: 0 0 12px rgba(255, 98, 0, 0.35); }

        /* ====== SRAM 存算一体架构优势（2×2 卡片） ====== */
        .adv-quad-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; height: 100%; }
        .adv-quad-card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 24px;
            display: flex; flex-direction: column; justify-content: flex-start;
            gap: 10px;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .adv-quad-card:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .adv-quad-icon {
            width: 64px; height: 64px; border-radius: 16px;
            background: var(--orange-dim);
            display: flex; align-items: center; justify-content: center;
            flex-shrink: 0; margin-bottom: 4px;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
        }
        .adv-quad-icon svg { width: 30px; height: 30px; display: block; }
        .adv-quad-card h4 {
            font-size: 17px; font-weight: 700; line-height: 1.3;
            margin: 0; letter-spacing: -0.02em; color: var(--orange);
        }
        .adv-quad-card p { font-size: 13px; color: var(--text-2); line-height: 1.7; margin: 0; }

        /* ========== 技术发展路径 ========== */
        .tech-path-wrap {
            display: flex; flex-direction: column; gap: 16px;
            margin-top: 32px; padding: 32px 28px;
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 24px; position: relative;
            box-shadow: var(--glass-shadow);
        }
        .tech-path-header {
            background: var(--ink);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: 16px; padding: 18px; text-align: center;
            font-size: 20px; font-weight: 700; letter-spacing: 0.02em;
            color: #ffffff; position: relative; overflow: hidden;
            box-shadow: 0 10px 28px rgba(29, 29, 31, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.12);
        }
        .tech-path-row {
            display: flex; flex-wrap: nowrap; gap: 16px;
            overflow-x: auto; padding-bottom: 8px;
            scrollbar-width: thin; scrollbar-color: #c7c7cc transparent;
        }
        .tech-path-row::-webkit-scrollbar { height: 6px; }
        .tech-path-row::-webkit-scrollbar-track { background: transparent; }
        .tech-path-row::-webkit-scrollbar-thumb { background: #c7c7cc; border-radius: 3px; }

        .tech-path-row.cols-3 .tech-path-card { flex: 0 0 calc((100% - 32px) / 3); min-width: 280px; }
        .tech-path-row.cols-4 .tech-path-card { flex: 0 0 calc((100% - 48px) / 4); min-width: 240px; }

        .tech-path-card {
            background: rgba(255, 255, 255, 0.52);
            -webkit-backdrop-filter: saturate(180%) blur(20px);
            backdrop-filter: saturate(180%) blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 16px; padding: 24px 20px;
            display: flex; flex-direction: column; gap: 10px;
            box-shadow:
                0 6px 22px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
            transition: none;
        }
        .tech-path-card:hover { transform: none; box-shadow: 0 6px 22px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9); }
        .tech-path-card h4 { font-size: 15px; font-weight: 600; color: var(--ink); margin: 0; line-height: 1.4; }
        .tech-path-card p { font-size: 11px; color: var(--text-2); line-height: 1.7; margin: 0; }

        /* 每一行不同颜色 */
        .tech-path-row.row-1 { --row-color: #ff6200; --row-color-bg: rgba(255, 98, 0, 0.08); --row-color-border: rgba(255, 98, 0, 0.28); }
        .tech-path-row.row-2 { --row-color: #0066cc; --row-color-bg: rgba(0, 102, 204, 0.07); --row-color-border: rgba(0, 102, 204, 0.28); }
        .tech-path-row.row-3 { --row-color: #9333ea; --row-color-bg: rgba(147, 51, 234, 0.07); --row-color-border: rgba(147, 51, 234, 0.28); }

        .tech-path-row .tech-path-card {
            text-align: center;
            border: 1px solid var(--row-color-border);
            background: linear-gradient(180deg, var(--row-color-bg), rgba(255, 255, 255, 0.45) 70%);
        }
        .tech-path-row .tech-path-card:hover {
            transform: none; border-color: var(--row-color-border); box-shadow: 0 6px 22px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9);
        }
        .tech-path-row .tech-path-card h4 { color: var(--row-color); }
        .tech-path-row .tech-path-card p { color: var(--text-2); }

        .badge-research {
            display: inline-block; font-size: 10px;
            color: var(--row-color, var(--orange));
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid var(--row-color-border, var(--orange-line));
            padding: 1px 6px; border-radius: 9999px;
            margin-left: 6px; vertical-align: middle; font-weight: 500;
        }

        /* ========== Products ========== */
        .chip-list { display: flex; flex-direction: column; gap: 20px; }
        .chip-card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px; overflow: hidden;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
            display: grid; grid-template-columns: 240px 1fr;
        }
        .chip-card:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .chip-left {
            display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
            padding: 32px; border-right: 1px solid rgba(255, 255, 255, 0.65);
            background: linear-gradient(160deg, rgba(255, 98, 0, 0.08), rgba(255, 255, 255, 0.20));
        }
        .chip-image-wrap { width: 100%; margin-bottom: 14px; flex-shrink: 0; }
        .chip-image { max-width: 100%; height: auto; display: block; border-radius: 8px; }
        .chip-text-wrap { width: 100%; text-align: left; }
        .chip-name { font-size: 28px; font-weight: 800; margin-bottom: 6px; color: var(--orange); letter-spacing: -0.03em; }
        .chip-process { font-size: 14px; color: var(--text-2); margin-bottom: 14px; }
        .chip-tag {
            display: inline-block; padding: 8px 16px; border-radius: 9999px;
            font-size: 12px; font-weight: 500; width: fit-content; margin-top: 18px;
            background: rgba(255, 98, 0, 0.08); color: var(--orange);
            border: 1px solid var(--orange-line);
            transition: all 0.25s; cursor: pointer;
        }
        .chip-tag:hover { background: var(--orange); color: #fff; border-color: var(--orange); }
        .chip-tag.high { background: var(--orange); color: #fff; }
        .chip-tag.mid { background: rgba(255, 98, 0, 0.55); color: #fff; }
        .chip-tag.low { background: rgba(255, 98, 0, 0.18); color: var(--orange); }
        .chip-tag.basic { background: rgba(255, 98, 0, 0.08); color: var(--orange); border: 1px solid var(--orange-line); }
        .chip-power { font-size: 22px; font-weight: 800; color: var(--ink); }

        .chip-right { padding: 28px 32px; }
        .chip-soc { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 14px; letter-spacing: -0.02em; }
        .chip-scenes { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px 20px; }
        .chip-scene { font-size: 14px; color: var(--text-2); display: flex; align-items: center; gap: 8px; }
        .chip-scene::before {
            content: ''; width: 5px; height: 5px; border-radius: 50%;
            background: var(--orange); flex-shrink: 0; opacity: 0.75;
        }

        @media (max-width: 1024px) {
            .chip-card { grid-template-columns: 1fr; }
            .chip-left {
                flex-direction: row; align-items: center; justify-content: space-between;
                border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.65);
                padding: 20px 20px 16px 20px; gap: 12px 16px;
            }
            .chip-image-wrap { order: 2; width: auto; max-width: 20%; min-width: 70px; margin-bottom: 0; flex-shrink: 0; text-align: right; }
            .chip-image { max-width: 100%; height: auto; display: inline-block; border-radius: 6px; }
            .chip-text-wrap { order: 1; flex: 1 1 auto; text-align: left; min-width: 0; }
            .chip-name { font-size: 28px; line-height: 1.2; }
            .chip-process { font-size: 14px; line-height: 1.4; color: var(--text-2); margin-bottom: 0; }
            .chip-right { padding: 16px 20px 20px 20px; }
        }
        @media (max-width: 768px) {
            .chip-card { grid-template-columns: 1fr; }
            .chip-left {
                flex-direction: row; align-items: center; justify-content: space-between;
                border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.65);
                padding: 20px 20px 16px 20px; gap: 12px 16px;
            }
            .chip-image-wrap { order: 2; width: auto; max-width: 20%; min-width: 70px; margin-bottom: 0; flex-shrink: 0; text-align: right; }
            .chip-image { max-width: 100%; height: auto; display: inline-block; border-radius: 6px; }
            .chip-text-wrap { order: 1; flex: 1 1 auto; text-align: left; min-width: 0; }
            .chip-name { font-size: 28px; line-height: 1.2; }
            .chip-process { font-size: 14px; line-height: 1.4; color: var(--text-2); margin-bottom: 0; }
            .chip-right { padding: 16px 20px 20px 20px; }
        }
        @media (max-width: 480px) {
            .chip-image-wrap { max-width: 20%; min-width: 56px; }
            .chip-name { font-size: 28px; }
            .chip-process { font-size: 14px; }
        }

        .model-table-wrap {
            overflow-x: auto; border-radius: 18px;
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
        }
        .model-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 900px; }
        .model-table th {
            background: rgba(255, 255, 255, 0.55); padding: 15px 16px;
            text-align: left; font-weight: 600; color: var(--ink);
            border-bottom: 1px solid rgba(255, 255, 255, 0.7); white-space: nowrap;
        }
        .model-table td {
            padding: 15px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.5);
            color: var(--text-2); vertical-align: top;
        }
        .model-table tr:last-child td { border-bottom: none; }
        .model-table tr:hover td { background: rgba(255, 255, 255, 0.30); }
        .model-table .cat { font-weight: 600; color: var(--ink); white-space: nowrap; }
        .model-table .check { color: var(--orange); font-weight: 700; text-align: center; }

        .ide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
        .ide-left h3 { font-size: 26px; font-weight: 700; margin-bottom: 6px; color: var(--ink); letter-spacing: -0.025em; }
        .ide-left > p { color: var(--text-2); font-size: 15px; margin-bottom: 20px; line-height: 1.75; }
        .ide-steps { display: flex; flex-direction: column; gap: 16px; }
        .ide-step { display: flex; gap: 16px; align-items: flex-start; }
        .ide-step-num {
            width: 48px; height: 48px; border-radius: 14px; background: var(--orange-dim);
            display: flex; align-items: center; justify-content: center;
            font-weight: 700; color: var(--orange); flex-shrink: 0; font-size: 15px;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
        }
        .ide-step h4 { font-size: 15px; font-weight: 600; color: var(--ink); }
        .ide-step p { font-size: 13px; color: var(--text-2); line-height: 1.7; }

        .ide-speed {
            display: flex; align-items: center; gap: 20px;
            margin-top: 16px; margin-bottom: 24px; padding: 16px 0;
            border-top: 1px solid rgba(0, 0, 0, 0.07);
            border-bottom: 1px solid rgba(0, 0, 0, 0.07);
        }
        .ide-speed .from { font-size: 32px; font-weight: 800; color: var(--text-3); text-decoration: line-through; letter-spacing: -0.03em; }
        .ide-speed .arrow { color: var(--orange); font-size: 20px; }
        .ide-speed .to { font-size: 32px; font-weight: 800; color: var(--orange); letter-spacing: -0.03em; }
        .ide-speed .lbl { font-size: 13px; color: var(--text-2); }

        .ide-right {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px; padding: 32px;
            box-shadow: var(--glass-shadow);
        }
        .ide-right h3 { font-size: 22px; font-weight: 600; margin-bottom: 20px; color: var(--ink); letter-spacing: -0.02em; }
        .ide-frameworks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 28px; }
        .ide-fw {
            background: rgba(255, 255, 255, 0.55);
            -webkit-backdrop-filter: saturate(180%) blur(16px);
            backdrop-filter: saturate(180%) blur(16px);
            border: 1px solid var(--glass-border);
            border-radius: 12px; padding: 14px; text-align: center; font-size: 13px;
            color: var(--ink); font-weight: 500;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 14px rgba(0, 0, 0, 0.04);
        }
        .ide-features { display: flex; flex-direction: column; gap: 14px; }
        .ide-feature { display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--text-2); }
        .ide-feature svg { width: 18px; height: 18px; stroke: var(--orange); fill: none; stroke-width: 2.5; flex-shrink: 0; }

        .sol-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 20px; }
        .sol-stat {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 24px; text-align: center;
            box-shadow: var(--glass-shadow);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .sol-stat:hover {
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .sol-stat .val { font-size: 28px; font-weight: 800; color: var(--orange); letter-spacing: -0.03em; }
        .sol-stat .lbl { font-size: 13px; color: var(--text-2); margin-top: 4px; }

        .sol-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .sol-card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 0; overflow: hidden;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .sol-card:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }

        .sol-card-banner {
            position: relative; width: 100%; height: 120px; overflow: hidden;
            display: flex; align-items: flex-end; padding: 20px 24px;
        }
        .sol-card-img {
            position: absolute; inset: 0; width: 100%; height: 100%;
            object-fit: cover; transition: filter 0.3s ease, transform 0.3s ease; z-index: 0;
        }
        .sol-card-overlay {
            position: absolute; inset: 0;
            background: linear-gradient(90deg, rgba(29, 29, 31, 0.92) 0%, rgba(29, 29, 31, 0.55) 55%, rgba(29, 29, 31, 0.12) 100%);
            z-index: 1; transition: background 0.3s;
        }
        .sol-card:hover .sol-card-overlay {
            background: linear-gradient(90deg, rgba(29, 29, 31, 0.95) 0%, rgba(29, 29, 31, 0.65) 55%, rgba(29, 29, 31, 0.2) 100%);
        }
        .sol-card-title-wrap {
            position: relative; z-index: 2;
            display: flex; flex-direction: column; align-items: flex-start; text-align: left;
        }
        .sol-card-title-wrap h3 {
            font-size: 22px; font-weight: 700; color: #fff; margin: 0;
            line-height: 1.2; letter-spacing: 0.01em;
        }
        .sol-card-count {
            font-size: 17px; font-weight: 700; color: var(--orange); margin-top: 4px;
        }
        .sol-card ul { list-style: none; margin: 18px 24px 16px; }
        .sol-card li { font-size: 12.5px; color: var(--text-2); padding: 3px 0; line-height: 1.65; }
        .sol-card .status {
            font-size: 12px; font-weight: 600; color: var(--text-3);
            margin: 0 24px; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, 0.6);
        }

        /* ========== Cooperation ========== */
        .coop-num { display: flex; align-items: center; gap: 16px; margin-bottom: 36px; }
        .coop-num .n {
            width: 48px; height: 48px; border-radius: 14px; background: var(--orange);
            display: flex; align-items: center; justify-content: center;
            font-size: 20px; font-weight: 800; color: #fff; flex-shrink: 0;
            box-shadow: 0 8px 22px rgba(255, 98, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }
        .coop-num h2 { font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: -0.025em; }

        .coop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
        .coop-card {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px; padding: 36px;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .coop-card:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .coop-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 14px; color: var(--ink); letter-spacing: -0.02em; }
        .coop-card > p { color: var(--text-2); font-size: 14.5px; line-height: 1.75; margin-bottom: 24px; }
        .coop-detail { margin-bottom: 18px; }
        .coop-detail h4 { font-size: 13.5px; font-weight: 600; color: var(--orange); margin-bottom: 6px; }
        .coop-detail p { font-size: 13.5px; color: var(--text-2); line-height: 1.7; }
        .coop-detail ul { list-style: none; }
        .coop-detail li {
            font-size: 13.5px; color: var(--text-2); padding: 3px 0;
            padding-left: 16px; position: relative; line-height: 1.7;
        }
        .coop-detail li::before {
            content: ''; position: absolute; left: 0; top: 11px;
            width: 6px; height: 1.5px; background: var(--orange);
        }

        .flow-box {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px; padding: 36px; margin-bottom: 28px;
            box-shadow: var(--glass-shadow);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .flow-box:hover {
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .flow-box > p { color: var(--text-2); font-size: 14.5px; line-height: 1.8; margin-bottom: 28px; }
        .flow-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
        .flow-step { text-align: center; }
        .flow-step .s-num {
            width: 36px; height: 36px; margin: 0 auto 10px; border-radius: 12px;
            background: var(--orange-dim); display: flex; align-items: center; justify-content: center;
            font-size: 13px; font-weight: 700; color: var(--orange);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
        }
        .flow-step .s-text { font-size: 12.5px; color: var(--text-2); line-height: 1.55; }

        .coop-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 28px; }
        .coop-mode {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 18px; padding: 24px;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        }
        .coop-mode:hover {
            transform: translateY(-3px);
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .coop-mode h4 { font-size: 15px; font-weight: 600; color: var(--orange); margin-bottom: 8px; }
        .coop-mode p { font-size: 13px; color: var(--text-2); line-height: 1.7; }

        .coop-adv {
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 20px; padding: 36px; margin-bottom: 0;
            box-shadow: var(--glass-shadow);
            transition: background 0.3s, box-shadow 0.3s;
        }
        .coop-adv:hover {
            background: var(--glass-bg-hover);
            box-shadow: var(--glass-shadow-hover);
        }
        .coop-adv h3 { font-size: 17px; font-weight: 600; margin-bottom: 20px; color: var(--ink); }
        .coop-adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .coop-adv-item { display: flex; gap: 12px; align-items: flex-start; }
        .coop-adv-item svg { width: 20px; height: 20px; stroke: var(--orange); fill: none; stroke-width: 2.5; flex-shrink: 0; margin-top: 2px; }
        .coop-adv-item h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--ink); }
        .coop-adv-item p { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }

        .sw-table-wrap {
            overflow-x: auto; border-radius: 18px;
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
        }
        .sw-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 1000px; }
        .sw-table th {
            background: rgba(255, 255, 255, 0.55); padding: 15px 14px;
            text-align: left; font-weight: 600; color: var(--ink);
            border-bottom: 1px solid rgba(255, 255, 255, 0.7); white-space: nowrap;
        }
        .sw-table td {
            padding: 15px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.5);
            color: var(--text-2); vertical-align: top; line-height: 1.65;
        }
        .sw-table tr:last-child td { border-bottom: none; }
        .sw-table tr:hover td { background: rgba(255, 255, 255, 0.30); }
        .sw-table .mode { font-weight: 600; color: var(--orange); white-space: nowrap; }
        .sw-table .mode small { display: block; font-weight: 400; color: var(--text-3); font-size: 11px; margin-top: 2px; }

        /* ========== CTA (联系表单) —— 无底图，纯毛玻璃 ========== */
        .cta-section { padding: 80px 0; background: transparent; }
        .cta-section-inner { max-width: var(--content-w); margin: 0 auto; padding: 0 var(--gutter); }
        .cta-box {
            max-width: var(--content-w); margin: 0 auto; padding: 64px 32px;
            background: var(--glass-bg);
            -webkit-backdrop-filter: var(--glass-blur);
            backdrop-filter: var(--glass-blur);
            border-radius: 28px; text-align: center; position: relative;
            overflow: hidden;
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
        }
        .cta-box h2 { font-size: 32px; font-weight: 700; color: var(--ink); margin-bottom: 8px; letter-spacing: -0.028em; }
        .cta-box p { color: var(--text-2); font-size: 16px; max-width: 720px; margin: 0 auto 32px; line-height: 1.75; }

        .contact-form { max-width: 800px; margin: 0 auto; text-align: left; }
        .form-row { display: flex; gap: 20px; margin-bottom: 20px; }
        .form-group { flex: 1; position: relative; }
        .form-group.full-width { flex: 1 1 100%; }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            background: rgba(255, 255, 255, 0.70);
            -webkit-backdrop-filter: saturate(180%) blur(12px);
            backdrop-filter: saturate(180%) blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.85);
            border-radius: 14px;
            padding: 16px 20px;
            color: var(--ink);
            font-size: 15px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 14px rgba(0, 0, 0, 0.03);
        }
        .contact-form textarea { resize: vertical; min-height: 120px; }
        .contact-form input::placeholder,
        .contact-form textarea::placeholder { color: var(--text-3); }
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--orange);
            background: rgba(255, 255, 255, 0.92);
            box-shadow: 0 0 0 4px rgba(255, 98, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.9);
        }

        .captcha-row .form-group { display: flex; align-items: center; gap: 20px; }

        .btn-submit {
            width: 100%; padding: 18px; margin-top: 12px;
            background: var(--orange); border: none; border-radius: 9999px;
            color: #fff; font-size: 17px; font-weight: 600; font-family: inherit;
            cursor: pointer; transition: opacity 0.25s, transform 0.25s, box-shadow 0.25s;
            letter-spacing: -0.01em;
            box-shadow: 0 10px 26px rgba(255, 98, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.28);
        }
        .btn-submit:hover { opacity: 0.92; box-shadow: 0 12px 32px rgba(255, 98, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
        .btn-submit:active { transform: scale(0.98); }

        .privacy-text {
            font-size: 13px; color: var(--text-3) !important;
            margin-top: 20px !important; margin-bottom: 0 !important; text-align: center;
        }

        /* ========== Footer（黑色 #1d1d1f） ========== */
        .footer {
            background: #1d1d1f;
            border-top: none;
            padding: 56px 0 32px 0;
            color: rgba(255, 255, 255, 0.70);
        }
        .footer-inner { max-width: var(--content-w); margin: 0 auto; padding: 0 var(--gutter); }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.62);
            font-size: 13.5px; line-height: 1.8; margin-top: 16px; max-width: 420px;
        }
        /* 页脚 Logo 保持白色 */
        .footer .nav-logo img { filter: none; opacity: 1; }
        .footer-col h4 { font-size: 14px; font-weight: 600; margin-bottom: 18px; color: #ffffff; }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a {
            font-size: 13.5px; color: rgba(255, 255, 255, 0.62);
            cursor: pointer; transition: color 0.25s;
        }
        .footer-col a:hover { color: var(--orange); }
        .footer-contact p { font-size: 13.5px; color: rgba(255, 255, 255, 0.62); margin-bottom: 8px; }
        .footer-contact .email { color: var(--orange); font-weight: 500; }
        .footer-bottom {
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            display: flex; justify-content: space-between; align-items: center;
            flex-wrap: wrap; gap: 12px;
        }
        .footer-bottom p { font-size: 12px; color: rgba(255, 255, 255, 0.38); }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .banner-stats { display: none; }
            .banner-desc { font-size: 16px; max-width: 420px; }
            .card-grid.cols-3, .market-grid, .route-grid, .tech-compare,
            .ide-grid, .coop-grid, .about-grid { grid-template-columns: 1fr; }
            .card-grid.cols-4, .sol-cards, .metric-grid, .sol-stats { grid-template-columns: repeat(2, 1fr); }
            .card-grid.cols-6, .eco-grid { grid-template-columns: repeat(3, 1fr); }
            .chip-card { grid-template-columns: 1fr; }
            .chip-left { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.65); }
            .chip-scenes { grid-template-columns: 1fr 1fr; }
            .flow-steps { grid-template-columns: repeat(3, 1fr); }
            .coop-modes, .coop-adv-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            :root { --gutter: 20px; }
            .nav-inner, .banner-content, .section-inner, .footer-inner { padding-left: 20px; padding-right: 20px; }
            .nav-links { display: none; }
            .nav-links.open {
                display: flex; flex-direction: column; position: absolute;
                top: 100%; left: 0; right: 0;
                background: rgba(255, 255, 255, 0.92);
                -webkit-backdrop-filter: saturate(180%) blur(20px);
                backdrop-filter: saturate(180%) blur(20px);
                padding: 20px 32px; gap: 16px;
                border-bottom: 1px solid var(--glass-border);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
            }
            .nav-mobile-toggle { display: block; }
            .lang-switcher { margin-left: auto; margin-right: 8px; }
            .lang-btn svg { width: 24px; height: 24px; }

            .section { padding: 64px 0; }
            .banner-content { padding: 60px 20px; }
            .banner-desc { font-size: 15px; max-width: 300px; }

            .card-grid.cols-4, .sol-cards, .metric-grid, .sol-stats { grid-template-columns: repeat(2, 1fr); }
            .card-grid.cols-6, .eco-grid { grid-template-columns: repeat(2, 1fr); }
            .chip-scenes { grid-template-columns: 1fr; }
            .flow-steps { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; }
            .bg-grid { grid-template-columns: 1fr; }

            .cta-section { padding: 60px 0; }
            .cta-section-inner { padding: 0 20px; }
            .cta-box { max-width: none; margin: 0; padding: 40px 20px; border-radius: 20px; }
            .cta-box h2 { font-size: 24px; }
            .cta-box p { font-size: 14px; }

            .footer { padding: 40px 0 20px 0; }
            .arch-image img { max-width: 80%; }
            .tech-energy-bg { min-width: 120px; min-height: 50px; padding: 12px 20px; }
            .metric-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 16px !important; }

            .about-stats { grid-template-columns: 1fr !important; gap: 12px !important; }
            .about-stat { padding: 16px 20px !important; gap: 12px !important; }
            .about-stat .num { font-size: 28px !important; }
            .about-stat .label { font-size: 13px !important; }
            .stat-icon { width: 50px !important; height: 50px !important; }
            .stat-icon svg { width: 24px !important; height: 24px !important; }

            .team-groups { gap: 18px; }
            .team-row { grid-template-columns: repeat(auto-fill, 80px); column-gap: 24px; row-gap: 18px; }
            .team-tag img { max-height: 24px; max-width: 80px; }
            .investors { gap: 24px; }
            .investor-row { grid-template-columns: repeat(auto-fill, 80px); column-gap: 24px; row-gap: 18px; }
            .investor-row .team-tag img { max-height: 24px; max-width: 80px; }

            .tech-path-wrap { padding: 20px 16px; border-radius: 20px; }
            .adv-quad-grid { gap: 12px; }
            .adv-quad-card { padding: 20px 16px; gap: 8px; }
            .adv-quad-card h4 { font-size: 16px; }
            .adv-quad-card p { font-size: 12px; line-height: 1.65; }
            .adv-quad-icon { width: 50px; height: 50px; border-radius: 14px; }
            .adv-quad-icon svg { width: 24px; height: 24px; }

            .sol-card-banner { height: 120px; padding: 16px 20px; }
            .sol-card-title-wrap h3 { font-size: 20px; }
            .sol-card-count { font-size: 16px; }
            .sol-card ul { margin: 16px 20px 14px; }
            .sol-card .status { margin: 0 20px; }

            .form-row { flex-direction: column; gap: 20px; margin-bottom: 20px; }
        }
        @media (max-width: 1024px) and (min-width: 769px) {
            .metric-grid { grid-template-columns: repeat(2, 1fr); }
        }