/* 基础变量体系（继承首页视觉契约） */
        :root {
            --accent: #22d3d3;
            --accent-glow: rgba(34, 211, 211, 0.3);
            --accent-hover: #45e5e5;
            --bg-dark: #050505;
            --bg-surface: #121212;
            --bg-surface-elevated: #1a1a1a;
            --text-main: #f5f5f7;
            --text-muted: #a1a1a6;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(34, 211, 211, 0.2);
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-sm: 8px;
            --transition: 0.25s ease;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            --max-width: 1280px;
        }

        /* 重置与基础设置 */
        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0; /* 强制Flex子项规则 */
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* 强制文本换行规范 */
        .grain, .etch, .luster-etch, .gleam-etch {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        
        /* 中文内容保持词组完整 */
        .grain {
            word-break: keep-all;
        }

        /* 强制标题换行规范 */
        .etch, .luster-etch, .gleam-etch {
            white-space: normal;
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all var(--transition);
        }

        img, svg {
            display: block;
            max-width: 100%;
            height: auto;
        }

        /* ================= 导航栏样式 (复用首页基因) ================= */
        .apex {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 5, 5, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .orbit {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 16px 24px;
        }

        .stamp {
            display: flex;
            align-items: center;
        }

        .stamp img {
            height: 32px;
            width: auto;
        }

        .mesh {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .wire {
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
        }

        .wire:hover, .wire:focus {
            color: var(--text-main);
            background: var(--bg-surface-elevated);
        }

        .wire.active {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
            position: relative;
        }
        
        .wire.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--accent-glow);
        }

        /* ================= 主布局容器 ================= */
        .vault {
            display: flex;
            flex-direction: column;
            width: 100%;
            padding-top: 80px; /* 避开固定导航栏 */
        }

        .alloy {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
        }

        /* ================= 区块 1: 获取属于您的 Chrome (Hero/Acquire) ================= */
        .flare {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            padding: 80px 24px 40px;
            position: relative;
            overflow: hidden;
            background: radial-gradient(circle at 50% 0%, rgba(34, 211, 211, 0.08) 0%, transparent 60%);
        }

        .flare-stack {
            flex-direction: column;
            align-items: center;
            text-align: center;
            max-width: 900px;
            z-index: 2;
        }

        .luster-etch {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            background: linear-gradient(180deg, #ffffff 0%, #a1a1a6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .flare-grain {
            font-size: clamp(1.125rem, 2vw, 1.375rem);
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 40px;
        }

        .snap-alloy {
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin-bottom: 60px;
            flex-direction: column;
        }

        .rivet {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 16px 36px;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--bg-dark);
            background: var(--accent);
            border-radius: 100px;
            box-shadow: 0 0 20px var(--accent-glow);
            transform: translateY(0);
        }

        .rivet:hover, .rivet:focus {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(34, 211, 211, 0.4);
        }

        .rivet .glyph {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .env-grain {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .env-grain::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #4CAF50;
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
        }

        .lens-foil {
            position: relative;
            width: 100%;
            max-width: 1000px;
            margin: 0 auto;
            border-radius: var(--radius-lg);
            padding: 12px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
            transform: translateY(0);
            transition: transform var(--transition), border-color var(--transition);
        }

        .lens-foil:hover {
            transform: translateY(-5px);
            border-color: var(--border-highlight);
        }

        .lens-foil .lens {
            width: 100%;
            border-radius: var(--radius-md);
            display: block;
        }

        /* ================= 区块 2: 全平台覆盖 (Comparison/Matrix) ================= */
        .casing {
            display: flex;
            flex-wrap: wrap;
            padding: 80px 24px;
            max-width: var(--max-width);
            margin: 0 auto;
            width: 100%;
        }

        .head-alloy {
            flex-direction: column;
            text-align: center;
            width: 100%;
            margin-bottom: 60px;
        }

        .gleam-etch {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .head-grain {
            font-size: 1.125rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        .matrix-alloy {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            width: 100%;
            margin-bottom: 40px;
        }

        .plate {
            display: flex;
            flex-direction: column;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .plate::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: transparent;
            transition: background var(--transition);
        }

        .plate:hover, .plate:focus-within {
            transform: translateY(-5px);
            background: var(--bg-surface-elevated);
            border-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }

        .plate:hover::before, .plate:focus-within::before {
            background: var(--accent);
        }

        .plate-glyph {
            width: 48px;
            height: 48px;
            margin-bottom: 24px;
            fill: var(--text-main);
            transition: fill var(--transition);
        }

        .plate:hover .plate-glyph {
            fill: var(--accent);
        }

        .plate-etch {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .plate-grain {
            color: var(--text-muted);
            margin-bottom: 32px;
            flex-grow: 1;
        }

        .stud {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
            border-radius: 100px;
            border: 1px solid var(--border-color);
        }

        .stud:hover, .stud:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--text-muted);
            transform: translateY(-2px);
        }

        .matrix-lens-foil {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            margin-top: 24px;
        }

        /* ================= 区块 3: 只需三步 (Steps) ================= */
        .foil {
            display: flex;
            flex-wrap: wrap;
            padding: 80px 24px;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            width: 100%;
        }
        
        .foil-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-wrap: wrap;
        }

        .steps-alloy {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            width: 100%;
            counter-reset: step-counter;
        }

        .ingot {
            display: flex;
            flex-direction: column;
            padding: 32px;
            background: var(--bg-dark);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            position: relative;
            transition: transform var(--transition);
        }
        
        .ingot:hover {
            transform: translateY(-5px);
            border-color: var(--border-highlight);
        }

        .ingot::before {
            counter-increment: step-counter;
            content: counter(step-counter);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: rgba(34, 211, 211, 0.1);
            color: var(--accent);
            font-size: 1.25rem;
            font-weight: 700;
            border-radius: 50%;
            margin-bottom: 24px;
            border: 1px solid rgba(34, 211, 211, 0.2);
        }

        .ingot-etch {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        /* ================= 区块 4: 常见问题 (FAQ / Aside) ================= */
        .foil-faq {
            display: flex;
            flex-wrap: wrap;
            padding: 80px 24px;
            max-width: 800px;
            margin: 0 auto;
            width: 100%;
        }

        .faq-alloy {
            display: flex;
            flex-direction: column;
            gap: 16px;
            width: 100%;
        }

        .slab {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 24px;
            transition: background var(--transition);
        }
        
        .slab:hover {
            background: var(--bg-surface-elevated);
        }

        .slab-etch {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .slab-etch::before {
            content: '';
            display: block;
            width: 20px;
            height: 20px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322d3d3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpath d='M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3'%3E%3C/path%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'%3E%3C/line%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
            flex-shrink: 0;
        }

        .slab-grain {
            color: var(--text-muted);
            padding-left: 32px;
        }

        /* ================= 页脚 (Footer) ================= */
        .chassis {
            border-top: 1px solid var(--border-color);
            background: var(--bg-dark);
            padding: 60px 24px 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }

        .plinth {
            max-width: var(--max-width);
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
        }

        .anvil {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-main);
        }

        .heel {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .heel a:hover, .heel a:focus {
            color: var(--text-main);
        }

        /* ================= 响应式调整 ================= */
        @media (max-width: 1024px) {
            .mesh {
                display: none; /* 移动端隐藏顶部菜单，依赖外部壳层或汉堡包，此处简化处理保持样式稳定 */
            }
        }

        @media (max-width: 768px) {
            .flare {
                padding-top: 60px;
            }
            
            .snap-alloy {
                width: 100%;
            }
            
            .rivet {
                width: 100%;
                justify-content: center;
            }

            .casing, .foil, .foil-faq {
                padding: 60px 20px;
            }

            .matrix-alloy, .steps-alloy {
                grid-template-columns: 1fr;
            }
            
            .plinth {
                flex-direction: column;
                text-align: center;
            }
            
            .heel {
                justify-content: center;
            }
        }

.bezel-apex {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    word-break: break-word;
    color: var(--text-main);
}
.bezel-apex,
.bezel-apex *,
.bezel-apex *::before,
.bezel-apex *::after {
    box-sizing: border-box;
}

.bezel-apex nav,
.bezel-apex div,
.bezel-apex section,
.bezel-apex article,
.bezel-apex aside,
.bezel-apex p,
.bezel-apex h1,
.bezel-apex h2,
.bezel-apex h3,
.bezel-apex h4,
.bezel-apex h5,
.bezel-apex h6,
.bezel-apex a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.bezel-apex p,
.bezel-apex h1,
.bezel-apex h2,
.bezel-apex h3,
.bezel-apex h4,
.bezel-apex h5,
.bezel-apex h6 {
    text-decoration: none;
}

.bezel-apex img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.bezel-apex {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.bezel-apex a.bezel-wire {
    --aisite-shell-nav-padding: 8px 16px;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.bezel-apex a.bezel-wire,
.bezel-apex a.bezel-wire:hover,
.bezel-apex a.bezel-wire:focus,
.bezel-apex a.bezel-wire:active,
.bezel-apex a.bezel-wire.active,
.bezel-apex a.bezel-wire[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.bezel-apex{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(5, 5, 5, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
        }

.bezel-apex .bezel-orbit{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
        }

.bezel-apex .bezel-stamp{
            display: flex;
            align-items: center;
        }

.bezel-apex .bezel-stamp img{
            height: 32px;
            width: auto;
        }

.bezel-apex .bezel-mesh{
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

.bezel-apex .bezel-wire{
            padding: 8px 16px;
            font-size: 0.95rem;
            color: #a1a1a6;
            border-radius: 8px;
            transition: all 0.25s ease;
            font-weight: 500;
        }

.bezel-apex .bezel-wire:hover, .bezel-apex .bezel-wire.active{
            color: #f5f5f7;
            background: rgba(255, 255, 255, 0.05);
        }

.bezel-apex .bezel-wire.active{
            color: #22d3d3;
        }

@media (max-width: 768px){.bezel-apex .bezel-orbit{
                flex-direction: column;
                align-items: flex-start;
            }

.bezel-apex .bezel-mesh{
                width: 100%;
                overflow-x: auto;
                padding-bottom: 8px;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
            }

.bezel-apex .bezel-wire{
                white-space: nowrap;
            }}

.bezel-apex {
    background: rgb(5, 5, 5);
    background-image: none;
}

.chassis-heel {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    word-break: break-word;
    color: var(--text-main);
}
.chassis-heel,
.chassis-heel *,
.chassis-heel *::before,
.chassis-heel *::after {
    box-sizing: border-box;
}

.chassis-heel nav,
.chassis-heel div,
.chassis-heel section,
.chassis-heel article,
.chassis-heel aside,
.chassis-heel p,
.chassis-heel h1,
.chassis-heel h2,
.chassis-heel h3,
.chassis-heel h4,
.chassis-heel h5,
.chassis-heel h6,
.chassis-heel a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.chassis-heel p,
.chassis-heel h1,
.chassis-heel h2,
.chassis-heel h3,
.chassis-heel h4,
.chassis-heel h5,
.chassis-heel h6 {
    text-decoration: none;
}

.chassis-heel img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.chassis-heel {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.chassis-heel a,
.chassis-heel a:hover,
.chassis-heel a:focus,
.chassis-heel a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.chassis-heel{
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            background: #050505;
            padding: 60px 24px 40px;
        }

.chassis-heel .chassis-chassis{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

.chassis-heel .chassis-plinth-brand{
            flex: 1;
            min-width: 250px;
        }

.chassis-heel .chassis-plinth-brand-etch{
            font-size: 1.5rem;
            font-weight: 700;
            color: #f5f5f7;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

.chassis-heel .chassis-plinth-grain{
            color: #666;
            font-size: 0.9rem;
        }

.chassis-heel .chassis-plinth-links{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

.chassis-heel .chassis-plinth-col{
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.chassis-heel .chassis-plinth-col-etch{
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
        }

.chassis-heel .chassis-plinth-wire{
            color: #888;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }

.chassis-heel .chassis-plinth-wire:hover{
            color: #22d3d3;
        }

.chassis-heel .chassis-plinth-bottom{
            max-width: 1280px;
            margin: 40px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            color: #555;
            font-size: 0.85rem;
        }