:root {
            --primary: #40eaea;
            --surface: #161c24;
            --accent: #2d3848;
            --radius: 12px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            --bg: #0a0e14;
            --text: #ffffff;
            --muted: #919eab;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 强制复用首页导航栏样式 */
        .sonar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 20, 0.8);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid var(--accent);
        }

        .dorsal {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px 24px;
        }

        .scale img {
            height: 32px;
            display: block;
        }

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

        .gill {
            color: var(--muted);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: 0.25s ease;
        }

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

        .snap-reef {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--bg);
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            transition: 0.25s ease;
            box-shadow: 0 0 20px rgba(64, 234, 234, 0.3);
        }

        .snap-reef:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(64, 234, 234, 0.5);
        }

        /* 主体布局 */
        .hull {
            max-width: 1300px;
            margin: 0 auto;
            padding: 120px 24px 60px;
        }

        /* 获取 Wireshark 稳定版 (Acquire) */
        .breach {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            margin-bottom: 100px;
            align-items: center;
        }

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

        .eye-primary {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--text);
        }

        .stream-lead {
            font-size: 1.25rem;
            color: var(--muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .sniff-frenzy {
            flex: 1;
            min-width: 320px;
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .sniff-frenzy img {
            width: 100%;
            height: auto;
            display: block;
            border: 1px solid var(--accent);
            border-radius: var(--radius);
        }

        /* 平台矩阵网格 */
        .pcap-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 60px;
        }

        .packet-acquire {
            background: var(--surface);
            padding: 40px;
            border-radius: var(--radius);
            border: 1px solid var(--accent);
            transition: 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .tooth-drift {
            width: 48px;
            height: 48px;
            background: var(--bg);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--accent);
        }

        .tooth-drift svg {
            width: 24px;
            height: 24px;
            fill: var(--primary);
        }

        .eye-secondary {
            font-size: 1.5rem;
            font-weight: 700;
        }

        .stream-nibble {
            font-size: 0.95rem;
            color: var(--muted);
            flex-grow: 1;
        }

        .hook-core {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 20px;
            background: var(--accent);
            color: var(--text);
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: 0.2s;
            justify-content: center;
        }

        .hook-core:hover {
            background: var(--primary);
            color: var(--bg);
        }

        /* 历史版本 (Comparison) */
        .lagoon-comparison {
            padding: 80px 0;
            border-top: 1px solid var(--accent);
        }

        .eye-reef {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 48px;
            text-align: center;
        }

        .knot-versions {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .frame-nibble {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            padding: 24px 32px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--accent);
            gap: 20px;
        }

        .nibble-identity {
            flex: 1;
            min-width: 200px;
        }

        .eye-nibble {
            font-weight: 700;
            font-size: 1.1rem;
            display: block;
        }

        .stream-meta {
            font-size: 0.85rem;
            color: var(--muted);
        }

        .gill-archive {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
        }

        .gill-archive:hover {
            border-bottom-color: var(--primary);
        }

        /* 系统要求与校验 (Requirement) */
        .mark-requirement {
            margin-top: 100px;
            background: linear-gradient(135deg, var(--surface) 0%, #0a0e14 100%);
            padding: 60px;
            border-radius: var(--radius);
            border: 1px solid var(--accent);
        }

        .knot-verify {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .packet-detail {
            flex: 1;
            min-width: 300px;
        }

        .eye-detail {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .stream-detail {
            font-size: 0.95rem;
            color: var(--muted);
        }

        .pcap-code {
            background: var(--bg);
            padding: 16px;
            border-radius: 6px;
            font-family: monospace;
            font-size: 0.85rem;
            color: var(--primary);
            margin-top: 12px;
            border: 1px solid var(--accent);
            word-break: break-all;
        }

        /* 页脚 */
        .abyss {
            background: var(--bg);
            border-top: 1px solid var(--accent);
            padding: 80px 24px;
            margin-top: 100px;
        }

        .tide {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .knot-brand {
            flex: 1;
            min-width: 250px;
        }

        .eye-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .stream-brand {
            color: var(--muted);
            font-size: 0.9rem;
            max-width: 300px;
        }

        .knot-links {
            display: flex;
            gap: 60px;
            flex-wrap: wrap;
        }

        .nibble-gill-knot {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .eye-gill-knot {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 8px;
            color: var(--text);
        }

        .gill-tide {
            color: var(--muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: 0.2s;
        }

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

        @media (max-width: 768px) {
            .bit {
                display: none;
            }
            .breach {
                flex-direction: column;
                text-align: center;
            }
            .stream-lead {
                margin-left: auto;
                margin-right: auto;
            }
            .mark-requirement {
                padding: 30px;
            }
        }

.sonar-sonar{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #2d3848;
        }

.sonar-sonar .sonar-dorsal{
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

.sonar-sonar .sonar-scale{
            display: flex;
            align-items: center;
            height: 40px;
        }

.sonar-sonar .sonar-scale img{
            height: 100%;
            width: auto;
        }

.sonar-sonar .sonar-bit{
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 32px;
        }

.sonar-sonar .sonar-gill{
            text-decoration: none;
            color: #8a94a6;
            font-weight: 500;
            font-size: 15px;
            transition: 0.25s ease;
            position: relative;
            padding: 8px 0;
        }

.sonar-sonar .sonar-gill:hover, .sonar-sonar .sonar-gill.active{
            color: #40eaea;
        }

.sonar-sonar .sonar-gill.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #40eaea;
            box-shadow: 0 0 8px #40eaea;
        }

.sonar-sonar .sonar-snap-reef{
            display: inline-flex;
            align-items: center;
            padding: 16px 36px;
            background: #40eaea;
            color: #0a0e14;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 18px;
            transition: 0.25s ease;
            box-shadow: 0 0 20px rgba(64, 234, 234, 0.3);
        }

.sonar-sonar .sonar-snap-reef:hover{
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(64, 234, 234, 0.5);
        }

@media (max-width: 768px){.sonar-sonar .sonar-bit{ display: none; }}

.sonar-sonar {
    background: rgb(10, 14, 20);
    background-image: none;
}

.benthic-benthic {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--bright);
}
.benthic-benthic,
.benthic-benthic *,
.benthic-benthic *::before,
.benthic-benthic *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.benthic-benthic .benthic-stream-nibble{
            color: #8a94a6;
            font-size: 15px;
        }

.benthic-benthic{
            padding: 80px 24px 40px;
            background: #0a0e14;
            border-top: 1px solid #2d3848;
        }

.benthic-benthic .benthic-abyss{
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

.benthic-benthic .benthic-tide-brand{
            max-width: 300px;
        }

.benthic-benthic .benthic-eye-brand{
            font-size: 24px;
            font-weight: 800;
            color: #40eaea;
            margin-bottom: 16px;
        }

.benthic-benthic .benthic-tide-sonar{
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

.benthic-benthic .benthic-knot-column{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.benthic-benthic .benthic-eye-column{
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #8a94a6;
            margin-bottom: 8px;
        }

.benthic-benthic .benthic-gill-ft{
            text-decoration: none;
            color: #ffffff;
            font-size: 14px;
            transition: 0.25s ease;
        }

.benthic-benthic .benthic-gill-ft:hover{
            color: #40eaea;
        }

.benthic-benthic .benthic-tide-copyright{
            max-width: 1200px;
            margin: 60px auto 0;
            padding-top: 24px;
            border-top: 1px solid #2d3848;
            color: #8a94a6;
            font-size: 13px;
            text-align: center;
        }