:root {
            --primary: #4fb3de;
            --primary-deep: #3a9cc7;
            --bg-light: #f8fbfe;
            --text-main: #1a1c1e;
            --text-sub: #5f6368;
            --radius: 16px;
            --shadow: 0 10px 30px rgba(79, 179, 222, 0.1);
            --transition: 0.35s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            line-height: 1.7;
            background-color: #fff;
            overflow-x: hidden;
        }

        /* 导航栏复用与调整 */
        .crest {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .sougo {
            max-width: 1200px;
            margin: 0 auto;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
        }

        .stroke {
            height: 32px;
            display: flex;
            align-items: center;
        }

        .stroke img {
            height: 100%;
            width: auto;
        }

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

        .tier {
            display: flex;
            gap: 32px;
        }

        .tone {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            position: relative;
        }

        .tone:hover, .tone.active {
            color: var(--primary);
        }

        .tone.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* 主体布局 */
        .stage {
            padding-top: 70px;
        }

        /* Hero区: 客户端下载 */
        .zenith {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            min-height: 80vh;
            background: linear-gradient(145deg, #f0f9ff 0%, #ffffff 100%);
            padding: 4rem 24px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .zenith .husk {
            flex: 1;
            min-width: 320px;
            padding: 2rem;
        }

        .apex-matrix {
            font-size: clamp(2.5rem, 5vw, 3.8rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: #1a1c1e;
            letter-spacing: -1.5px;
            word-break: keep-all;
        }

        .lore-orbit {
            font-size: 1.25rem;
            color: var(--text-sub);
            margin-bottom: 2.5rem;
            max-width: 540px;
        }

        .batch-trigger {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .strike-vivid {
            background: var(--primary);
            color: #fff;
            padding: 1.1rem 2.8rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 12px 24px rgba(79, 179, 222, 0.25);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
        }

        .strike-vivid:hover {
            background: var(--primary-deep);
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(79, 179, 222, 0.35);
        }

        .optic-zenith {
            flex: 1;
            min-width: 320px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .optic-zenith img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        /* 平台矩阵 */
        .matrix {
            padding: 6rem 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .apex-vivid {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3.5rem;
        }

        .batch-skinn {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
        }

        .skinn-shard {
            background: #fff;
            padding: 2.5rem;
            border-radius: var(--radius);
            border: 1px solid #f0f3f5;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .skinn-shard:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            border-color: var(--primary);
        }

        .digit-vivid {
            width: 64px;
            height: 64px;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .apex-seed {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .lore-seed {
            color: var(--text-sub);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .strike-pulse {
            padding: 0.6rem 1.5rem;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .strike-pulse:hover {
            background: var(--primary);
            color: #fff;
        }

        /* 适配说明 */
        .vault {
            background: var(--bg-light);
            padding: 5rem 24px;
        }

        .husk-matrix {
            max-width: 900px;
            margin: 0 auto;
        }

        .vein-apex {
            display: flex;
            justify-content: space-between;
            padding: 1rem 1.5rem;
            background: #fff;
            border-radius: 12px;
            margin-bottom: 1rem;
            border: 1px solid #e1e8ed;
        }

        .vein-apex span:first-child {
            font-weight: 600;
            color: var(--text-main);
        }

        .vein-apex span:last-child {
            color: var(--text-sub);
        }

        /* 安装路径 */
        .vivid {
            padding: 6rem 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .batch-pathway {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            margin-top: 3rem;
        }

        .seed-orbit {
            flex: 1;
            min-width: 240px;
            max-width: 300px;
            padding: 2rem;
            position: relative;
        }

        .seed-orbit::before {
            content: attr(data-step);
            position: absolute;
            top: 0;
            left: 0;
            font-size: 5rem;
            font-weight: 900;
            color: rgba(79, 179, 222, 0.08);
            line-height: 1;
            z-index: -1;
        }

        .apex-trace {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: var(--primary);
        }

        /* 来源说明 */
        .cloudy {
            padding: 5rem 24px;
            background: #fff;
            border-top: 1px solid #f0f0f0;
        }

        .husk-trace {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .lore-trace {
            font-size: 0.9rem;
            color: #888;
            margin-top: 2rem;
        }

        /* 页脚 */
        .sole {
            background: #1a1c1e;
            color: #fff;
            padding: 4rem 24px 2rem;
        }

        .lexis-matrix {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
        }

        .batch-lexis {
            flex: 1;
            min-width: 200px;
        }

        .apex-anchor {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: #fff;
        }

        .seed-lexis {
            display: block;
            color: #999;
            text-decoration: none;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .seed-lexis:hover {
            color: var(--primary);
        }

        .trace-anchor {
            text-align: center;
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: #666;
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .tier {
                display: none; /* 移动端简化 */
            }
            .zenith {
                text-align: center;
                padding-top: 2rem;
            }
            .batch-trigger {
                justify-content: center;
            }
            .optic-zenith {
                order: -1;
                margin-bottom: 2rem;
            }
        }

.sougo-crest{
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

.sougo-crest .sougo-sougo{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

.sougo-crest .sougo-stroke{
            height: 32px;
            display: flex;
            align-items: center;
        }

.sougo-crest .sougo-stroke img{
            height: 100%;
            width: auto;
        }

.sougo-crest .sougo-pathway{
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

.sougo-crest .sougo-tier{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

.sougo-crest .sougo-tone{
            text-decoration: none;
            color: #555;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.35s ease;
            position: relative;
        }

.sougo-crest .sougo-tone:hover, .sougo-crest .sougo-tone.active{
            color: #4fb3de;
        }

.sougo-crest .sougo-tone.active::after{
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #4fb3de;
        }

@media (max-width: 768px){.sougo-crest .sougo-tier{ display: none; }}

.sougo-crest {
    background: rgb(255, 255, 255);
    background-image: none;
}

.lexis-sole {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text);
}
.lexis-sole,
.lexis-sole *,
.lexis-sole *::before,
.lexis-sole *::after {
    box-sizing: border-box;
}

.lexis-sole [role="navigation"],
.lexis-sole div,
.lexis-sole section,
.lexis-sole article,
.lexis-sole aside,
.lexis-sole p,
.lexis-sole h1,
.lexis-sole h2,
.lexis-sole h3,
.lexis-sole h4,
.lexis-sole h5,
.lexis-sole h6,
.lexis-sole a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

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

.lexis-sole{
            background: #fff;
            padding: 4rem 5% 2rem;
            border-top: 1px solid #eee;
        }

.lexis-sole .lexis-lexis-batch{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
            gap: 3rem;
        }

.lexis-sole .lexis-anchor-col{
            flex: 1 1 200px;
            min-width: 0;
        }

.lexis-sole .lexis-apex-sole{
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            color: #1a1c1e;
            font-weight: 600;
        }

.lexis-sole .lexis-tone-sole{
            display: block;
            color: #777;
            text-decoration: none;
            margin-bottom: 0.8rem;
            font-size: 0.9rem;
            transition: 0.35s ease;
        }

.lexis-sole .lexis-tone-sole:hover{
            color: #4fb3de;
        }

.lexis-sole .lexis-trace-bottom{
            text-align: center;
            padding-top: 3rem;
            margin-top: 3rem;
            border-top: 1px solid #f5f5f5;
            color: #bbb;
            font-size: 0.85rem;
        }