html, body { height: 100%; }
body { margin: 0; background: #f5f7fb; color: #333; }

/* =============== HOME PAGE (light luxury) ===============
 * 依赖 theme/*.css 提供的设计令牌 --lx-*
 * 结构样式在此定义，颜色/字体一律走 var(--lx-*)
 */
body.home-page {
    min-height: 100vh;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--lx-bg);
    color: var(--lx-text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.4s ease;
}
body.home-page a { color: inherit; text-decoration: none; }
body.home-page * { box-sizing: border-box; }

/* ---------- 背景层 ---------- */
body.home-page .bg-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
body.home-page .bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--lx-text) 1px, transparent 1px),
        linear-gradient(90deg, var(--lx-text) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: 0.045;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
body.home-page .bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    animation: orbFloat 20s ease-in-out infinite;
}
body.home-page .bg-orb-1 {
    width: 560px; height: 560px;
    top: -140px; left: -180px;
    background: radial-gradient(circle, var(--lx-glow) 0%, transparent 70%);
    opacity: 0.5;
}
body.home-page .bg-orb-2 {
    width: 620px; height: 620px;
    top: 180px; right: -240px;
    background: radial-gradient(circle, var(--lx-glow) 0%, transparent 70%);
    opacity: 0.4;
    animation-delay: -7s;
}
body.home-page .bg-orb-3 {
    width: 520px; height: 520px;
    bottom: -140px; left: 28%;
    background: radial-gradient(circle, var(--lx-glow) 0%, transparent 70%);
    opacity: 0.32;
    animation-delay: -13s;
}
@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(28px, -36px) scale(1.06); }
}

/* ---------- 顶部导航 ---------- */
body.home-page .site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 1px solid transparent;
}
body.home-page .site-nav.scrolled {
    background: var(--lx-nav-bg);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    border-bottom-color: var(--lx-line);
}
body.home-page .nav-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
body.home-page .nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--lx-serif);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--lx-text);
}
body.home-page .nav-brand img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}
body.home-page .nav-links {
    display: flex;
    gap: 34px;
    font-size: 14px;
    color: var(--lx-text-2);
}
body.home-page .nav-links a {
    position: relative;
    padding: 6px 2px;
    transition: color 0.2s ease;
}
body.home-page .nav-links a:hover { color: var(--lx-text); }
body.home-page .nav-links a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--lx-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
body.home-page .nav-links a:hover::after { transform: scaleX(1); }
body.home-page .nav-actions {
    display: flex;
    gap: 10px;
}
body.home-page .nav-btn {
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
body.home-page .nav-btn.ghost {
    color: var(--lx-text-2);
    border: 1px solid var(--lx-line-strong);
    background: transparent;
}
body.home-page .nav-btn.ghost:hover {
    color: var(--lx-text);
    border-color: var(--lx-accent);
    background: var(--lx-accent-soft);
}
body.home-page .nav-btn.primary {
    color: var(--lx-on-accent);
    background: linear-gradient(135deg, var(--lx-accent) 0%, var(--lx-accent-strong) 100%);
    box-shadow: 0 8px 24px -10px var(--lx-accent);
}
body.home-page .nav-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 30px -10px var(--lx-accent);
}

/* ---------- 公共 section 头 ---------- */
body.home-page .section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
body.home-page .section-tag {
    display: inline-block;
    padding: 6px 16px;
    font-family: var(--lx-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--lx-accent-strong);
    border-top: 1px solid var(--lx-line-strong);
    border-bottom: 1px solid var(--lx-line-strong);
    margin-bottom: 24px;
}
body.home-page .section-title {
    font-family: var(--lx-serif);
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--lx-text);
    margin: 0 0 16px;
    letter-spacing: 0.01em;
}
body.home-page .section-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--lx-text-2);
    margin: 0;
}
body.home-page .grad {
    background: linear-gradient(120deg, var(--lx-accent) 0%, var(--lx-accent-strong) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
body.home-page .grad2 {
    background: linear-gradient(120deg, var(--lx-accent-strong) 0%, var(--lx-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Hero ---------- */
body.home-page .hero {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    padding: 176px 32px 116px;
    text-align: center;
}
body.home-page .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 18px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--lx-text-2);
    background: var(--lx-surface);
    border: 1px solid var(--lx-line);
    border-radius: 999px;
    margin-bottom: 30px;
    position: relative;
}
body.home-page .hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--lx-accent);
    box-shadow: 0 0 10px var(--lx-accent);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(1.3); }
}
body.home-page .hero-title {
    font-family: var(--lx-serif);
    font-size: 60px;
    font-weight: 700;
    line-height: 1.22;
    color: var(--lx-text);
    margin: 0 0 26px;
    letter-spacing: 0.01em;
}
body.home-page .hero-desc {
    max-width: 680px;
    margin: 0 auto 40px;
    font-size: 17px;
    line-height: 1.9;
    color: var(--lx-text-2);
}
body.home-page .hero-cta {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 46px;
}
body.home-page .btn-primary,
body.home-page .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.25s ease;
}
body.home-page .btn-primary {
    color: var(--lx-on-accent);
    background: linear-gradient(135deg, var(--lx-accent) 0%, var(--lx-accent-strong) 100%);
    box-shadow: 0 14px 34px -12px var(--lx-accent);
}
body.home-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 44px -12px var(--lx-accent);
}
body.home-page .btn-primary i { transition: transform 0.25s ease; }
body.home-page .btn-primary:hover i { transform: translateX(4px); }
body.home-page .btn-ghost {
    color: var(--lx-text-2);
    background: transparent;
    border: 1px solid var(--lx-line-strong);
}
body.home-page .btn-ghost:hover {
    color: var(--lx-text);
    border-color: var(--lx-accent);
    background: var(--lx-accent-soft);
}
body.home-page .hero-meta {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--lx-text-3);
}
body.home-page .hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
body.home-page .hero-meta i { color: var(--lx-accent); }

/* ---------- Features ---------- */
body.home-page .features {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 80px 32px;
}
body.home-page .feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}
body.home-page .feature-card {
    position: relative;
    padding: 32px 26px;
    border-radius: 16px;
    background: var(--lx-surface);
    border: 1px solid var(--lx-line);
    box-shadow: var(--lx-shadow);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}
body.home-page .feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--lx-accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
body.home-page .feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--lx-line-strong);
    box-shadow: var(--lx-shadow-lg);
}
body.home-page .feature-card:hover::before { transform: scaleX(1); }
body.home-page .feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--lx-accent-strong);
    background: var(--lx-accent-soft);
    border: 1px solid var(--lx-line-strong);
}
body.home-page .feature-card h3 {
    font-family: var(--lx-serif);
    font-size: 19px;
    font-weight: 700;
    color: var(--lx-text);
    margin: 0 0 10px;
    letter-spacing: 0.01em;
}
body.home-page .feature-card p {
    font-size: 13px;
    line-height: 1.75;
    color: var(--lx-text-2);
    margin: 0;
}

/* ---------- Modules ---------- */
body.home-page .modules {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 80px 32px;
}
body.home-page .module-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 84px;
}
body.home-page .module-row:last-child { margin-bottom: 0; }
body.home-page .module-row.reverse .module-text { order: 2; }
body.home-page .module-label {
    display: inline-block;
    font-family: var(--lx-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--lx-accent-strong);
    margin-bottom: 14px;
}
body.home-page .module-text h3 {
    font-family: var(--lx-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--lx-text);
    margin: 0 0 16px;
    letter-spacing: 0.01em;
}
body.home-page .module-text p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--lx-text-2);
    margin: 0 0 24px;
}
body.home-page .module-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}
body.home-page .module-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 0;
    font-size: 14px;
    color: var(--lx-text-2);
}
body.home-page .module-list i {
    color: var(--lx-accent-strong);
    font-size: 12px;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--lx-line-strong);
    border-radius: 50%;
    flex-shrink: 0;
}
body.home-page .module-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--lx-accent-strong);
    padding: 10px 0;
    border-bottom: 1px solid var(--lx-line-strong);
}
body.home-page .module-link i { transition: transform 0.25s ease; }
body.home-page .module-link:hover i { transform: translateX(4px); }

/* mock panel (纯 CSS 绘制的 dashboard) */
body.home-page .module-visual {
    position: relative;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(160deg, var(--lx-line-strong), var(--lx-line) 45%, var(--lx-line-strong));
    box-shadow: var(--lx-shadow-lg);
}
body.home-page .mock-panel {
    position: relative;
    z-index: 1;
    background: var(--lx-surface-2);
    border-radius: 19px;
    padding: 22px;
    min-height: 280px;
}
body.home-page .mock-head {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--lx-line);
}
body.home-page .mock-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--lx-line-strong);
}
body.home-page .mock-title {
    margin-left: 10px;
    font-size: 12px;
    color: var(--lx-text-3);
    letter-spacing: 0.04em;
}
body.home-page .mock-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}
body.home-page .mock-stat {
    padding: 12px 10px;
    background: var(--lx-surface);
    border: 1px solid var(--lx-line);
    border-radius: 10px;
}
body.home-page .mock-stat-num {
    font-family: var(--lx-display);
    font-size: 19px;
    font-weight: 700;
    color: var(--lx-accent-strong);
}
body.home-page .mock-stat-label {
    font-size: 10px;
    color: var(--lx-text-3);
    margin-top: 3px;
}
body.home-page .mock-chart {
    height: 100px;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 10px 6px;
    background: var(--lx-surface);
    border: 1px solid var(--lx-line);
    border-radius: 10px;
}
body.home-page .mock-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--lx-accent) 0%, var(--lx-accent-soft) 100%);
    border-radius: 3px 3px 0 0;
    animation: barGrow 1.2s ease-out both;
}
@keyframes barGrow {
    from { transform: scaleY(0); transform-origin: bottom; }
    to { transform: scaleY(1); transform-origin: bottom; }
}
body.home-page .mock-list {
    margin-top: 14px;
}
body.home-page .mock-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px dashed var(--lx-line);
    font-size: 11px;
    color: var(--lx-text-2);
}
body.home-page .mock-item:last-child { border-bottom: 0; }
body.home-page .mock-tag {
    padding: 2px 9px;
    background: var(--lx-accent-soft);
    color: var(--lx-accent-strong);
    border: 1px solid var(--lx-line-strong);
    border-radius: 999px;
    font-size: 10px;
}

/* ---------- Stats ---------- */
body.home-page .stats {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 80px 32px;
}
body.home-page .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-radius: 20px;
    background: var(--lx-surface);
    border: 1px solid var(--lx-line);
    box-shadow: var(--lx-shadow);
    overflow: hidden;
}
body.home-page .stat-card {
    text-align: center;
    padding: 44px 24px;
    position: relative;
}
body.home-page .stat-card + .stat-card::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 1px; height: 56%;
    background: var(--lx-line);
}
body.home-page .stat-num {
    font-family: var(--lx-display);
    font-size: 46px;
    font-weight: 700;
    line-height: 1;
    color: var(--lx-accent-strong);
    letter-spacing: 0.01em;
    margin-bottom: 12px;
}
body.home-page .stat-label {
    font-size: 13px;
    color: var(--lx-text-3);
    letter-spacing: 0.06em;
}

/* ---------- CTA ---------- */
body.home-page .cta {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 80px 32px 100px;
}
body.home-page .cta-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 920px;
    margin: 0 auto;
}
body.home-page .cta-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 42px 36px;
    border-radius: 20px;
    background: var(--lx-surface);
    border: 1px solid var(--lx-line);
    box-shadow: var(--lx-shadow);
    transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
    overflow: hidden;
}
body.home-page .cta-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--lx-accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
body.home-page .cta-card:hover {
    transform: translateY(-6px);
    border-color: var(--lx-line-strong);
    box-shadow: var(--lx-shadow-lg);
}
body.home-page .cta-card:hover::before { transform: scaleX(1); }
body.home-page .cta-icon {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 22px;
    color: var(--lx-accent-strong);
    background: var(--lx-accent-soft);
    border: 1px solid var(--lx-line-strong);
}
body.home-page .cta-card h3 {
    font-family: var(--lx-serif);
    font-size: 25px;
    font-weight: 700;
    color: var(--lx-text);
    margin: 0 0 10px;
}
body.home-page .cta-card p {
    font-size: 14px;
    line-height: 1.85;
    color: var(--lx-text-2);
    margin: 0 0 18px;
}
body.home-page .cta-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--lx-line);
    font-size: 14px;
    font-weight: 600;
    color: var(--lx-accent-strong);
}
body.home-page .cta-action i { transition: transform 0.25s ease; }
body.home-page .cta-card:hover .cta-action i { transform: translateX(6px); }

/* ---------- Footer ---------- */
body.home-page .site-foot {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--lx-line);
    background: var(--lx-bg-2);
}
body.home-page .foot-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 40px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
body.home-page .foot-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--lx-text-2);
    font-size: 14px;
}
body.home-page .foot-brand img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}
body.home-page .foot-brand strong { color: var(--lx-text); font-weight: 700; }
body.home-page .foot-meta { font-size: 13px; color: var(--lx-text-3); }

/* ---------- Reveal on scroll ---------- */
body.home-page .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
body.home-page .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    body.home-page .nav-links { display: none; }
    body.home-page .hero-title { font-size: 48px; }
    body.home-page .section-title { font-size: 34px; }
    body.home-page .feature-grid { grid-template-columns: repeat(2, 1fr); }
    body.home-page .stats-grid { grid-template-columns: repeat(2, 1fr); }
    body.home-page .stat-card:nth-child(3)::before { display: none; }
    body.home-page .module-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    body.home-page .module-row.reverse .module-text { order: 0; }
}
@media (max-width: 768px) {
    body.home-page .nav-inner { padding: 14px 18px; }
    body.home-page .nav-btn.ghost { display: none; }
    body.home-page .hero { padding: 136px 20px 80px; }
    body.home-page .hero-title { font-size: 34px; }
    body.home-page .hero-desc { font-size: 15px; }
    body.home-page .section-title { font-size: 27px; }
    body.home-page .section-desc { font-size: 14px; }
    body.home-page .features,
    body.home-page .modules,
    body.home-page .stats,
    body.home-page .cta { padding: 60px 20px; }
    body.home-page .feature-grid { grid-template-columns: 1fr; gap: 14px; }
    body.home-page .feature-card { padding: 26px 20px; }
    body.home-page .stats-grid { border-radius: 16px; }
    body.home-page .stat-card { padding: 30px 12px; }
    body.home-page .stat-card:nth-child(odd)::before { display: none; }
    body.home-page .stat-num { font-size: 34px; }
    body.home-page .cta-cards { grid-template-columns: 1fr; }
    body.home-page .cta-card { padding: 30px 24px; }
    body.home-page .foot-inner {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
    }
}
@media (max-width: 480px) {
    body.home-page .hero-title { font-size: 30px; }
    body.home-page .hero-cta { gap: 10px; }
    body.home-page .btn-primary,
    body.home-page .btn-ghost { padding: 12px 20px; font-size: 14px; }
    body.home-page .hero-meta { gap: 14px; font-size: 12px; }
}