:root {
            --primary: #dc3344;
            --surface: #121a29;
            --surface2: #182235;
            --shadow: 0 16px 36px rgba(0,0,0,.28);
            --radius: 11px;
            --radius2: 8px;
            --radius3: 6px;
            --text: #dfe7ff;
            --accent: #ff5f42;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: radial-gradient(circle at 12% 18%, rgba(220,51,68,.16), transparent 22%),
                        radial-gradient(circle at 84% 16%, rgba(108,183,255,.14), transparent 20%),
                        linear-gradient(180deg, #090b11 0%, #0b111c 38%, #0c1118 100%);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* 强制导航栏样式复用 */
        .ribbona {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(9, 11, 17, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .orbitz {
            max-width: 1400px;
            margin: 0 auto;
            padding: 12px 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .glypha {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
        }

        .glypha img {
            width: 32px;
            height: 32px;
        }

        .maddox {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .linklet {
            text-decoration: none;
            color: rgba(223, 231, 255, 0.7);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.25s ease;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }

        .linklet:hover {
            color: #fff;
        }

        .linklet.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        /* 主体容器 */
        main {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 22px;
        }

        /* Hero 区块 - Article (intro) */
        .sunflare {
            padding: 80px 0 60px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .vaultor {
            flex: 1;
            min-width: 320px;
        }

        .titele-h1 {
            margin: 0 0 24px;
            color: #fff;
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            line-height: 1.1;
            letter-spacing: -0.04em;
            word-break: keep-all;
        }

        .textor-lead {
            font-size: 1.25rem;
            color: rgba(223, 231, 255, 0.8);
            max-width: 600px;
            margin-bottom: 32px;
            word-break: break-word;
        }

        .imglyn-sunflare {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .slashy-chromoid {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* 关键机制 - Div (comparison) */
        .mosaic {
            padding: 60px 0;
        }

        .titele-center {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 48px;
            color: #fff;
        }

        .nestara-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .pocket {
            background: linear-gradient(180deg, rgba(18, 26, 41, 0.88), rgba(12, 18, 30, 0.92));
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: var(--radius);
            padding: 32px;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }

        .pocket:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .icoon-box {
            width: 48px;
            height: 48px;
            background: rgba(220, 51, 68, 0.15);
            border-radius: var(--radius3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .titele-small {
            font-size: 1.25rem;
            margin: 0 0 12px;
            color: #fff;
        }

        .textor-small {
            font-size: 0.95rem;
            color: rgba(223, 231, 255, 0.7);
        }

        /* 性能对比 - Article (comparison) */
        .glowarc {
            padding: 80px 42px;
            background: var(--surface);
            border-radius: 24px;
            margin: 40px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            align-items: center;
        }

        .chromoid-side {
            flex: 1;
            min-width: 300px;
        }

        .shella-maddox {
            margin-top: 32px;
        }

        .listo-perf {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 24px;
        }

        .icoon-check {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            color: #4ade80;
        }

        /* 优化建议 - Aside (faq) */
        .tabvista {
            padding: 60px 0 100px;
        }

        .nestara-faq {
            max-width: 900px;
            margin: 0 auto;
        }

        .pocket-tip {
            background: rgba(255, 255, 255, 0.03);
            border-left: 4px solid var(--primary);
            padding: 24px;
            margin-bottom: 16px;
            border-radius: 0 var(--radius2) var(--radius2) 0;
        }

        .sparko-pulsee {
            display: inline-block;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            text-decoration: none;
            border-radius: 999px;
            font-weight: 700;
            box-shadow: 0 16px 26px rgba(220, 51, 68, 0.22);
            transition: opacity 0.25s ease;
        }

        .sparko-pulsee:hover {
            opacity: 0.9;
        }

        /* 页脚 */
        .caplet {
            background: #06080c;
            padding: 60px 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .underglow {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .aftertrail-brand {
            max-width: 300px;
        }

        .textor-muted {
            font-size: 0.9rem;
            color: rgba(223, 231, 255, 0.5);
            margin-top: 12px;
        }

        .shella-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .cluster-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .titele-mini {
            color: #fff;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .linklet-caplet {
            color: rgba(223, 231, 255, 0.6);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color 0.25s ease;
        }

        .linklet-caplet:hover {
            color: var(--primary);
        }

        @media (max-width: 768px) {
            .maddox {
                display: none; /* 移动端简化 */
            }
            .sunflare {
                padding-top: 40px;
            }
            .titele-h1 {
                font-size: 2.5rem;
            }
            .glowarc {
                padding: 32px 20px;
            }
        }

.chroma-ribbona {
    font-family: ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--ink);
}
.chroma-ribbona,
.chroma-ribbona *,
.chroma-ribbona *::before,
.chroma-ribbona *::after {
    box-sizing: border-box;
}

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

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

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

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

.chroma-ribbona a.chroma-linklet {
    --aisite-shell-nav-padding: 10px 14px;
    --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;
}

.chroma-ribbona a.chroma-linklet,
.chroma-ribbona a.chroma-linklet:hover,
.chroma-ribbona a.chroma-linklet:focus,
.chroma-ribbona a.chroma-linklet:active,
.chroma-ribbona a.chroma-linklet.active,
.chroma-ribbona a.chroma-linklet[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);
}

.chroma-ribbona{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(18px);
      background:rgba(8,11,18,.72);
      border-bottom:1px solid rgba(255,255,255,.09);
    }

.chroma-ribbona .chroma-orbitz{
      max-width:1400px;
      margin:0 auto;
      padding:14px 22px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }

.chroma-ribbona .chroma-glypha{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      min-width:0;
    }

.chroma-ribbona .chroma-glypha img{
      width:40px;height:40px;
      border-radius:10px;
      box-shadow:0 10px 20px rgba(0,0,0,.24);
    }

.chroma-ribbona .chroma-glypha span{
      font-weight:800;
      letter-spacing:.02em;
      color:#fff;
      font-size:1rem;
      white-space:normal;
    }

.chroma-ribbona .chroma-maddox{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      min-width:0;
    }

.chroma-ribbona .chroma-linklet{
      position:relative;
      padding:10px 14px;
      border:1px solid transparent;
      border-radius:999px;
      color:#9aa7c2;
      transition:transform .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
      min-width:0;
    }

.chroma-ribbona .chroma-linklet:hover, .chroma-ribbona .chroma-linklet:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.09);
      transform:translateY(-1px);
      outline:none;
    }

.chroma-ribbona .chroma-linklet.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(220,51,68,.24), rgba(255,123,71,.14));
      border-color:rgba(220,51,68,.35);
      box-shadow:0 0 0 1px rgba(220,51,68,.08) inset;
    }

@media (max-width:768px){.chroma-ribbona .chroma-orbitz{padding-left:16px;padding-right:16px}

.chroma-ribbona .chroma-maddox{width:100%}

.chroma-ribbona .chroma-linklet{padding:9px 11px}}

.chroma-ribbona {
    background: rgb(8, 11, 18);
    background-image: none;
}