:root {
    --text-main: #1a1f36;
    --text-muted: #697386;
    --bg-page: #f7f9fc;
    --bg-surface: #ffffff;
    --bg-alt: #f0f3f8;
    --brand: #e67d66;
    --brand-hover: #d56a54;
    --brand-light: rgba(230, 125, 102, 0.1);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --shadow-soft: 0 8px 30px rgba(26, 31, 54, 0.04);
    --shadow-hover: 0 14px 40px rgba(230, 125, 102, 0.15);
    --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --transition: all 0.25s ease;
}

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

body {
    font-family: var(--font-base);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* 导航区域复用结构样式 */
.apex {
    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(0, 0, 0, 0.05);
    z-index: 100;
}

.radar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 5vw;
}

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

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

.chain {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
    min-width: 0;
}

.wire {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.wire:hover {
    color: var(--text-main);
}

.wire.active {
    color: var(--brand);
}

.wire.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background-color: var(--brand);
    border-radius: 3px;
}

/* 主内容容器 */
.cloud {
    padding-top: 100px; /* 规避固定导航栏 */
    min-height: 100vh;
}

/* 通用组件语法 */
.shout-lg {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    white-space: normal;
    word-break: break-word;
    overflow-wrap: break-word;
    margin-bottom: 24px;
}

.shout-md {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-main);
    margin-bottom: 20px;
    word-break: break-word;
}

.shout-sm {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
}

.echo {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.ping-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--brand);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    border: 2px solid transparent;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
    cursor: pointer;
}

.ping-primary:hover {
    background-color: var(--brand-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 45px rgba(230, 125, 102, 0.25);
}

.ping-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: transparent;
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid rgba(26, 31, 54, 0.1);
    transition: var(--transition);
    cursor: pointer;
}

.ping-ghost:hover {
    background-color: var(--bg-alt);
    border-color: rgba(26, 31, 54, 0.2);
}

.glyph {
    width: 24px;
    height: 24px;
    fill: currentColor;
    flex-shrink: 0;
}

.seal {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--brand-light);
    color: var(--brand);
    margin-bottom: 16px;
}

/* 1. 随时随地，保持连接 (Hero Variant) */
.launch {
    padding: 60px 5vw 100px;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.launch-shell {
    min-width: 0;
    z-index: 2;
    padding-right: 40px;
}

.launch-lens-shell {
    min-width: 0;
    position: relative;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(240,243,248,0.5) 100%);
    padding: 40px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.launch-lens-shell::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: 20px;
    left: 20px;
    background: var(--brand-light);
    border-radius: var(--radius-lg);
    z-index: -1;
    transform: rotate(2deg);
}

.lens-launch {
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.launch-lens-shell:hover .lens-launch {
    transform: translateY(-5px) scale(1.01);
}

/* 2. 全平台无缝覆盖 (Comparison / Platform Selector) */
.nexus {
    padding: 100px 5vw;
    background-color: var(--bg-surface);
    border-top: 1px solid rgba(0,0,0,0.03);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.nexus-shell {
    max-width: 1280px;
    margin: 0 auto;
}

.nexus-apex {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.flock-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.packet-platform {
    background: var(--bg-page);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
}

.packet-platform:hover {
    background: var(--bg-surface);
    box-shadow: var(--shadow-soft);
    border-color: rgba(230, 125, 102, 0.2);
    transform: translateY(-4px);
}

.packet-apex {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.glyph-shell {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    color: var(--text-main);
}

.packet-platform:hover .glyph-shell {
    color: var(--brand);
}

.packet-echo {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    flex-grow: 1;
}

.packet-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.meta-node {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.flock-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: auto;
}

/* 平台展示特殊卡片：图文混合 */
.packet-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: linear-gradient(to right, var(--bg-surface), var(--bg-page));
    padding: 0;
    overflow: hidden;
}

.featured-shell {
    padding: 60px 40px;
    min-width: 0;
}

.featured-lens-shell {
    height: 100%;
    min-width: 0;
}

.lens-fold {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left center;
}

/* 3. 极简安装指南 (Steps / FAQ) */
.vault-aside {
    padding: 100px 5vw;
    max-width: 1280px;
    margin: 0 auto;
}

.vault-apex {
    text-align: center;
    margin-bottom: 60px;
}

.flock-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    position: relative;
}

.node-step {
    flex: 1;
    min-width: 240px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    z-index: 2;
}

.step-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--brand-light);
    line-height: 1;
    margin-bottom: 16px;
    font-family: Arial, sans-serif;
}

.step-echo {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* 页脚 */
.root {
    background-color: var(--bg-surface);
    padding: 60px 5vw 40px;
    border-top: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.root-shout {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.root-echo {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 响应式断点 */
@media (max-width: 1024px) {
    .launch {
        grid-template-columns: 1fr;
        padding: 40px 5vw 80px;
        text-align: center;
    }
    .launch-shell {
        padding-right: 0;
    }
    .packet-featured {
        grid-template-columns: 1fr;
    }
    .featured-shell {
        padding: 40px 32px;
    }
    .lens-fold {
        height: 300px;
    }
    .chain {
        display: none; /* 移动端导航简化处理，保持HTML结构要求，可通过JS控制展开 */
    }
}

@media (max-width: 768px) {
    .flock-matrix {
        grid-template-columns: 1fr;
    }
    .flock-steps {
        flex-direction: column;
    }
    .node-step {
        width: 100%;
    }
    .ping-primary, .ping-ghost {
        width: 100%;
    }
}

.radar-apex {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.radar-apex,
.radar-apex *,
.radar-apex *::before,
.radar-apex *::after {
    box-sizing: border-box;
}

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

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

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

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

.radar-apex a.radar-wire {
    --aisite-shell-nav-padding: 8px 16px;
    --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;
}

.radar-apex a.radar-wire,
.radar-apex a.radar-wire:hover,
.radar-apex a.radar-wire:focus,
.radar-apex a.radar-wire:active,
.radar-apex a.radar-wire.active,
.radar-apex a.radar-wire[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);
}

.radar-apex .radar-radar, .radar-apex .radar-chain{
            display: flex;
            flex-wrap: wrap;
        }

.radar-apex .radar-radar > *, .radar-apex .radar-chain > *{
            min-width: 0;
        }

.radar-apex{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 16px 5vw;
        }

.radar-apex .radar-radar{
            max-width: 1320px;
            margin: 0 auto;
            justify-content: space-between;
            align-items: center;
        }

.radar-apex .radar-crest{
            flex-shrink: 0;
            width: 140px;
        }

.radar-apex .radar-crest img{
            max-width: 100%;
            height: auto;
            display: block;
        }

.radar-apex .radar-chain{
            gap: 8px;
            align-items: center;
        }

.radar-apex .radar-wire{
            text-decoration: none;
            color: #697386;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 12px;
            transition: 0.25s ease;
            font-size: 0.95rem;
        }

.radar-apex .radar-wire:hover, .radar-apex .radar-wire.active{
            color: #e67d66;
            background-color: #fcf1ef;
        }

@media (max-width: 768px){.radar-apex .radar-radar{
                flex-direction: column;
                gap: 16px;
            }

.radar-apex .radar-chain{
                justify-content: center;
                flex-wrap: wrap;
            }}

.radar-apex {
    background: rgb(255, 255, 255);
    background-image: none;
}

.anchor-root {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.anchor-root,
.anchor-root *,
.anchor-root *::before,
.anchor-root *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.anchor-root{
            background-color: #1a1f36;
            color: rgba(255,255,255,0.7);
            padding: 80px 5vw 40px;
            margin-top: 60px;
        }

.anchor-root .anchor-root-flock{
            max-width: 1320px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 60px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

.anchor-root .anchor-root-brand{
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            display: block;
        }

.anchor-root .anchor-root-shout{
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 24px;
        }

.anchor-root .anchor-root-chain{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.anchor-root .anchor-root-wire{
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.25s ease;
        }

.anchor-root .anchor-root-wire:hover{
            color: #e67d66;
        }

.anchor-root .anchor-root-bottom{
            max-width: 1320px;
            margin: 30px auto 0;
            text-align: center;
            font-size: 0.9rem;
        }

@media (max-width: 1024px){.anchor-root .anchor-root-flock{
                grid-template-columns: 1fr 1fr;
            }}

@media (max-width: 768px){.anchor-root .anchor-root-flock{
                grid-template-columns: 1fr;
            }}