:root {
    --base-bg: #f8fafc;
    --base-surface: #ffffff;
    --hero-bg: #0b1120;
    --primary: #4cc6f6;
    --primary-hover: #3bb5e5;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-inverse: #f8fafc;
    --radius-sharp: 8px;
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-elevated: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-neon: 0 0 20px rgba(76, 198, 246, 0.3);
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    background-color: var(--base-bg);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.35s ease;
}

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

h1, h2, h3, h4, p {
    margin: 0;
    word-break: break-word;
    overflow-wrap: break-word;
}

svg {
    display: block;
}

/* 导航系统 (复用首页基因) */
.array {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(11, 17, 32, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.radar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    min-width: 0;
}

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

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

.cluster {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    min-width: 0;
    align-items: center;
}

.thread {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    font-weight: 500;
    min-width: 0;
}

.thread:hover, .thread:focus {
    color: var(--primary-color, #4cc6f6);
}

.thread.active {
    color: var(--primary);
    text-shadow: var(--shadow-neon);
}

/* 主容器布局约束 */
.tail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Hero展示区 (继承深色主舞台基因) */
.hub {
    width: 100%;
    background-color: var(--hero-bg);
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.pulse .tail {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4rem;
}

.pulse-tail {
    flex: 1 1 500px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pulse-tail .lens {
    color: var(--text-inverse);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    white-space: normal;
}

.pulse-tail .tail {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    max-width: 480px;
}

.pulse-tail .pip {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    min-width: 0;
}

.pulse-apex {
    flex: 1 1 400px;
    min-width: 0;
    position: relative;
}

.pulse-apex img {
    border-radius: var(--radius-sharp);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.pulse-apex::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: -20px;
    left: -20px;
    background: radial-gradient(circle at center, rgba(76, 198, 246, 0.15) 0%, transparent 70%);
    z-index: -1;
    border-radius: inherit;
}

/* 按钮组件 */
.ping, .spark, .zap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-sharp);
    cursor: pointer;
    min-width: 0;
}

.ping {
    background: var(--primary);
    color: var(--base-surface);
    box-shadow: var(--shadow-neon);
}

.ping:hover, .ping:focus {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(76, 198, 246, 0.5);
}

.spark {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-inverse);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.spark:hover, .spark:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.zap {
    width: 100%;
    background: var(--base-bg);
    color: var(--text-main);
    border: 1px solid rgba(15, 23, 42, 0.1);
    margin-top: auto;
}

.zap:hover, .zap:focus {
    background: var(--primary);
    color: var(--base-surface);
    border-color: var(--primary);
    box-shadow: var(--shadow-neon);
}

/* 多平台支持面板 (浅色基底上的高质感卡片) */
.mesh {
    padding: var(--space-xl) 0;
    background-color: var(--base-bg);
}

.mesh .tail {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    min-width: 0;
}

.lens-pip {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.lens-pip .lens {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.lens-pip .tail {
    color: var(--text-muted);
    font-size: 1.125rem;
}

.mesh-apex {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-sharp);
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.mesh-matrix {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    min-width: 0;
}

/* 卡片组件 */
.packet {
    flex: 1 1 300px;
    min-width: 0;
    background: var(--base-surface);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-sharp);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: var(--shadow-base);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.packet:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elevated);
}

.packet-rune {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(76, 198, 246, 0.1), rgba(76, 198, 246, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.packet-rune svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.packet-lens {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.packet-tail {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.packet-byte {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    margin-bottom: 0.5rem;
    min-width: 0;
}

.packet-byte .tail {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* 纯净承诺 */
.plex {
    background-color: var(--base-surface);
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(15, 23, 42, 0.05);
}

.plex .tail {
    max-width: 800px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    min-width: 0;
}

.plex-rune {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(76, 198, 246, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.plex-rune svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.plex .lens {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
}

.plex .tail {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
}

/* 页脚区域 */
.base {
    background-color: var(--hero-bg);
    padding: var(--space-lg) 0 var(--space-md);
    color: rgba(255, 255, 255, 0.6);
}

.base .tail {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    justify-content: space-between;
    margin-bottom: 4rem;
    min-width: 0;
}

.echo {
    flex: 1 1 300px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

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

.echo .tail {
    font-size: 0.95rem;
    max-width: 280px;
}

.base .pip {
    flex: 2 1 400px;
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    min-width: 0;
}

.band {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.band .lens {
    color: var(--text-inverse);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.band .thread {
    font-size: 0.95rem;
}

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

.root {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.root .tail {
    font-size: 0.875rem;
}

/* 响应式断点 */
@media (max-width: 768px) {
    .radar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .cluster {
        justify-content: center;
        gap: 1rem;
    }
    
    .pulse .tail {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .pulse-tail .pip {
        justify-content: center;
    }
    
    .mesh-matrix {
        flex-direction: column;
    }
    
    .base .tail {
        flex-direction: column;
        gap: 2rem;
    }
    
    .base .pip {
        flex-direction: column;
        gap: 2rem;
    }
}

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

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

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

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

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

.comlink-array a.comlink-thread {
    --aisite-shell-nav-padding: 0;
    --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;
}

.comlink-array a.comlink-thread,
.comlink-array a.comlink-thread:hover,
.comlink-array a.comlink-thread:focus,
.comlink-array a.comlink-thread:active,
.comlink-array a.comlink-thread.active,
.comlink-array a.comlink-thread[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);
}

.comlink-array .comlink-radar, .comlink-array .comlink-cluster{
            display: flex;
            flex-wrap: wrap;
        }

.comlink-array .comlink-radar > *, .comlink-array .comlink-cluster > *{
            min-width: 0;
        }

.comlink-array{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(15, 23, 42, 0.05);
            z-index: 100;
        }

.comlink-array .comlink-radar{
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            justify-content: space-between;
            align-items: center;
        }

.comlink-array .comlink-glyph img{
            height: 32px;
            display: block;
        }

.comlink-array .comlink-cluster{
            gap: 2rem;
            align-items: center;
        }

.comlink-array .comlink-thread{
            font-weight: 500;
            color: #475569;
            transition: all 0.35s ease;
            font-size: 0.95rem;
            position: relative;
        }

.comlink-array .comlink-thread::after{
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: #4cc6f6;
            transition: all 0.35s ease;
        }

.comlink-array .comlink-thread:hover, .comlink-array .comlink-thread.active{
            color: #0f172a;
        }

.comlink-array .comlink-thread:hover::after, .comlink-array .comlink-thread.active::after{
            width: 100%;
        }

@media (max-width: 768px){.comlink-array .comlink-cluster{
                display: none; 
            }}

.comlink-array {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.echo-mark .echo-hub{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
        }

.echo-mark{
            background: #0f172a;
            color: #94a3b8;
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.echo-mark .echo-mark-plex{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

.echo-mark .echo-mark-lens{
            color: #ffffff;
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }

.echo-mark .echo-mark-thread{
            display: block;
            margin-bottom: 0.5rem;
            transition: all 0.35s ease;
        }

.echo-mark .echo-mark-thread:hover{
            color: #4cc6f6;
            transform: translateX(5px);
        }

.echo-mark .echo-mark-base{
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.875rem;
        }