:root {
            --primary: #d44a4a;
            --primary-glow: rgba(212, 74, 74, 0.15);
            --bg-dark: #0a0b0d;
            --bg-surface: #121316;
            --bg-surface-elevated: #1a1c20;
            --border-color: #24262b;
            --border-color-active: #3e424a;
            --radius: 6px;
        }

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

        body {
            background-color: var(--bg-dark);
            color: #f0f1f2;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* Typography & Layout Rules */
        h1, h2, h3, h4, h5, h6 {
            color: #f0f1f2;
            white-space: normal;
            word-break: keep-all;
        }

        p {
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 100% Class Coverage */
        .crown {
            width: 100%;
            background-color: rgba(10, 11, 13, 0.95);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }

        .mantle {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            box-sizing: border-box;
        }

        .conduit {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .crest {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .crest-mirage {
            height: 32px;
            width: auto;
            display: block;
        }

        .portal {
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
        }

        .array {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            min-width: 0;
        }

        .tether {
            color: #b5b7bc;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.35s ease;
            position: relative;
            padding: 8px 0;
            min-width: 0;
        }

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

        .tether-active, .tether.active {
            color: #f0f1f2;
        }

        .tether-active::after, .tether.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
        }

        /* Block 1: Editorial Pricing Hero */
        .orbit-beacon {
            padding: 100px 0 120px 0;
            background: radial-gradient(circle at 70% 30%, rgba(212, 74, 74, 0.05) 0%, transparent 60%);
            border-bottom: 1px solid var(--border-color);
        }

        .shroud-cluster {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

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

        .seam-pivot {
            display: inline-block;
            padding: 4px 12px;
            background-color: var(--primary-glow);
            border: 1px solid var(--primary);
            color: var(--primary);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            border-radius: 4px;
            margin-bottom: 24px;
        }

        .apex-huge {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 700;
            color: #f0f1f2;
            letter-spacing: -1px;
            margin-bottom: 24px;
            word-break: keep-all;
        }

        .script-lead {
            font-size: 17px;
            color: #b5b7bc;
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 560px;
        }

        .cluster-spark {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .spark-pulse {
            background-color: var(--primary);
            color: #f0f1f2;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius);
            box-shadow: 0 4px 14px var(--primary-glow);
            border: 1px solid transparent;
            text-decoration: none;
            transition: all 0.35s ease;
            display: inline-block;
            text-align: center;
            min-width: 0;
        }

        .spark-pulse:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 74, 74, 0.3);
            background-color: #e55b5b;
        }

        .spark-secondary {
            background-color: transparent;
            color: #f0f1f2;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            text-decoration: none;
            transition: all 0.35s ease;
            display: inline-block;
            text-align: center;
            min-width: 0;
        }

        .spark-secondary:hover {
            border-color: var(--border-color-active);
            background-color: var(--bg-surface-elevated);
            transform: translateY(-2px);
        }

        .radar-vault {
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            display: flex;
            justify-content: center;
            align-items: center;
            min-width: 0;
        }

        .glyph-flow {
            width: 100%;
            height: auto;
            max-width: 400px;
        }

        /* Block 2: Symmetrical Cards */
        .orbit-cards {
            padding: 100px 0;
            background-color: #0b0c0f;
            border-bottom: 1px solid var(--border-color);
        }

        .apex-cocoon {
            font-size: 32px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 16px;
            color: #f0f1f2;
            letter-spacing: -0.5px;
        }

        .script-cocoon {
            font-size: 15px;
            color: #b5b7bc;
            text-align: center;
            margin-bottom: 64px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .node-pricing {
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            transition: all 0.35s ease;
            position: relative;
            min-width: 0;
        }

        .node-pricing:hover {
            transform: translateY(-6px);
            border-color: var(--border-color-active);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .node-pricing-popular {
            border-color: var(--primary);
            background-color: rgba(18, 19, 22, 0.95);
        }

        .node-pricing-popular::before {
            content: '最佳推荐';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: var(--primary);
            color: #f0f1f2;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 4px 16px;
            border-radius: 4px;
        }

        .node-crown {
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 24px;
            margin-bottom: 24px;
        }

        .node-tier {
            font-size: 18px;
            font-weight: 600;
            color: #f0f1f2;
            margin-bottom: 12px;
        }

        .node-price-cluster {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .node-currency {
            font-size: 20px;
            color: #f0f1f2;
            font-weight: 500;
        }

        .node-price {
            font-size: 40px;
            font-weight: 700;
            color: #f0f1f2;
        }

        .node-period {
            font-size: 14px;
            color: #888a8f;
        }

        .node-pivot {
            display: inline-block;
            font-size: 12px;
            padding: 2px 8px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            color: #b5b7bc;
            margin-top: 12px;
        }

        .node-pivot-primary {
            background-color: var(--primary-glow);
            border-color: var(--primary);
            color: var(--primary);
        }

        .node-features {
            margin-bottom: 36px;
            flex-grow: 1;
        }

        .node-feature-strand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 14px;
            color: #b5b7bc;
        }

        .node-feature-glyph {
            width: 16px;
            height: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }

        /* Block 3: Feature Comparison Matrix */
        .orbit-matrix {
            padding: 100px 0;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border-color);
        }

        .matrix-cocoon {
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .matrix-scroll {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .matrix-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .matrix-th {
            padding: 24px;
            background-color: var(--bg-surface-elevated);
            font-size: 14px;
            font-weight: 600;
            color: #f0f1f2;
            border-bottom: 1px solid var(--border-color);
        }

        .matrix-td {
            padding: 20px 24px;
            font-size: 14px;
            color: #b5b7bc;
            border-bottom: 1px solid var(--border-color);
        }

        .matrix-tr:last-child .matrix-td {
            border-bottom: none;
        }

        .matrix-feature-name {
            font-weight: 500;
            color: #f0f1f2;
        }

        .matrix-highlight {
            color: var(--primary);
            font-weight: 600;
        }

        /* Block 4: Security & Refund Guarantee */
        .orbit-guarantee {
            padding: 100px 0;
            background-color: #0b0c0f;
            border-bottom: 1px solid var(--border-color);
        }

        .guarantee-cluster {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .guarantee-capsule {
            flex: 1;
            min-width: 280px;
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 36px;
            transition: all 0.35s ease;
        }

        .guarantee-capsule:hover {
            border-color: var(--border-color-active);
            transform: translateY(-4px);
        }

        .guarantee-glyph-box {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background-color: var(--primary-glow);
            border: 1px solid rgba(212, 74, 74, 0.2);
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .guarantee-apex {
            font-size: 20px;
            font-weight: 600;
            color: #f0f1f2;
            margin-bottom: 16px;
        }

        .guarantee-script {
            font-size: 14px;
            color: #b5b7bc;
            line-height: 1.6;
        }

        .guarantee-payment-methods {
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .payment-svg {
            height: 24px;
            fill: #888a8f;
            transition: fill 0.35s ease;
        }

        .payment-svg:hover {
            fill: #f0f1f2;
        }

        /* Footer / Sole */
        .sole {
            background-color: var(--bg-dark);
            border-top: 1px solid var(--border-color);
            padding: 64px 0 32px 0;
        }

        .sole-cluster {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 48px;
        }

        .sole-column {
            flex: 1;
            min-width: 200px;
        }

        .sole-brand {
            font-size: 20px;
            font-weight: 700;
            color: #f0f1f2;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .sole-script {
            font-size: 14px;
            color: #888a8f;
            line-height: 1.6;
            max-width: 280px;
        }

        .sole-apex {
            font-size: 14px;
            font-weight: 600;
            color: #f0f1f2;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .sole-array {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sole-strand {
            margin-bottom: 12px;
        }

        .sole-tether {
            font-size: 14px;
            color: #888a8f;
            text-decoration: none;
            transition: color 0.35s ease;
        }

        .sole-tether:hover {
            color: var(--primary);
        }

        .sole-abyss {
            border-top: 1px solid var(--border-color);
            padding-top: 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .sole-copyright {
            font-size: 13px;
            color: #55575c;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .shroud-cluster {
                gap: 32px;
            }
            .apex-huge {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .conduit {
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }
            .array {
                gap: 20px;
                justify-content: center;
            }
            .orbit-beacon {
                padding: 60px 0 80px 0;
            }
            .apex-huge {
                font-size: 30px;
                word-break: break-all;
            }
            .shroud-node {
                min-width: 100%;
            }
            .vault-cluster {
                grid-template-columns: 1fr;
            }
            .guarantee-cluster {
                flex-direction: column;
            }
            .sole-cluster {
                flex-direction: column;
                gap: 32px;
            }
            .sole-abyss {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
        }

.conduit-crown .conduit-mantle{
            width: 100%;
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 40px;
        }

@media (max-width: 768px){.conduit-crown .conduit-mantle{
                padding: 0 20px;
            }}

.conduit-crown{
            background-color: rgba(10, 11, 13, 0.95);
            border-bottom: 1px solid #24262b;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
        }

.conduit-crown .conduit-conduit{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            min-width: 0;
        }

.conduit-crown .conduit-crest{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.conduit-crown .conduit-crest-mirage{
            height: 28px;
            width: auto;
            display: block;
        }

.conduit-crown .conduit-portal{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            min-width: 0;
        }

.conduit-crown .conduit-array{
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
            min-width: 0;
        }

.conduit-crown .conduit-tether{
            font-size: 14px;
            font-weight: 500;
            color: #8d929c;
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid transparent;
        }

.conduit-crown .conduit-tether:hover{
            color: #f0f1f2;
            background-color: #121316;
            border-color: #24262b;
        }

.conduit-crown .conduit-tether-active{
            color: #d44a4a;
            background-color: rgba(212, 74, 74, 0.15);
            border-color: rgba(212, 74, 74, 0.3);
        }

@media (max-width: 768px){.conduit-crown .conduit-conduit{
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }

.conduit-crown .conduit-array{
                justify-content: center;
            }}

.conduit-crown {
    background: rgb(10, 11, 13);
    background-image: none;
}

.anchor-sole {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
    font-size: 15px;
    line-height: 1.7;
    word-break: break-word;
    color: var(--script-bright);
}
.anchor-sole,
.anchor-sole *,
.anchor-sole *::before,
.anchor-sole *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-sole .anchor-mantle{
            width: 100%;
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 40px;
        }

@media (max-width: 768px){.anchor-sole .anchor-mantle{
                padding: 0 20px;
            }}

.anchor-sole{
            background-color: #0a0b0d;
            border-top: 1px solid #24262b;
            padding: 80px 0 40px 0;
            color: #8d929c;
        }

.anchor-sole .anchor-bedrock{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 60px;
            min-width: 0;
        }

.anchor-sole .anchor-bedrock-brand{
            max-width: 320px;
            min-width: 0;
        }

.anchor-sole .anchor-bedrock-apex{
            font-size: 20px;
            font-weight: 700;
            color: #f0f1f2;
            margin-bottom: 16px;
        }

.anchor-sole .anchor-bedrock-script{
            font-size: 13px;
            line-height: 1.6;
        }

.anchor-sole .anchor-bedrock-grid{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            min-width: 0;
        }

.anchor-sole .anchor-bedrock-column{
            min-width: 140px;
        }

.anchor-sole .anchor-bedrock-column-apex{
            font-size: 14px;
            font-weight: 700;
            color: #f0f1f2;
            margin-bottom: 20px;
        }

.anchor-sole .anchor-bedrock-array{
            list-style: none;
        }

.anchor-sole .anchor-bedrock-array-strand{
            margin-bottom: 12px;
        }

.anchor-sole .anchor-bedrock-array-tether{
            font-size: 13px;
        }

.anchor-sole .anchor-bedrock-array-tether:hover{
            color: #f0f1f2;
        }

.anchor-sole .anchor-abyss{
            border-top: 1px solid #24262b;
            padding-top: 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            min-width: 0;
        }

.anchor-sole .anchor-abyss-script{
            color: #5c6069;
        }

.anchor-sole .anchor-abyss-tethers{
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            min-width: 0;
        }

.anchor-sole .anchor-abyss-tether{
            color: #5c6069;
        }

.anchor-sole .anchor-abyss-tether:hover{
            color: #f0f1f2;
        }