/* roulang page: index */
:root {
    --primary: #0F6B64;
    --primary-dark: #0A554F;
    --primary-light: rgba(15, 107, 100, 0.08);
    --accent: #B17E4B;
    --accent-light: rgba(177, 126, 75, 0.14);
    --bg: #F8F6F2;
    --white: #FFFFFF;
    --text: #2D2A26;
    --text-secondary: #6E675E;
    --border: #E7E1D8;
    --border-light: #EDE7DF;
    --dark: #103B36;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 2px 12px rgba(20, 30, 25, 0.06);
    --shadow-hover: 0 10px 28px rgba(20, 30, 25, 0.10);
    --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
    --transition: 0.25s var(--ease);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Inter", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--primary-dark); }
button { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.row { max-width: 1200px; margin: 0 auto; }
.columns { padding: 0 15px; }
::selection { background: rgba(15, 107, 100, 0.16); }
a:focus-visible, button:focus-visible, .card:focus-visible {
    outline: 2px solid rgba(15, 107, 100, 0.5);
    outline-offset: 3px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.15s var(--ease), box-shadow 0.25s var(--ease);
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(15, 107, 100, 0.22); }
.btn-primary:active { transform: translateY(0) scale(0.98); background: #093E3A; }
.btn-ghost { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-ghost:hover { border-color: var(--primary-dark); background: rgba(15, 107, 100, 0.06); color: var(--primary-dark); }
.btn-ghost:active { transform: scale(0.98); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: rgba(255, 255, 255, 0.9); color: var(--primary-dark); transform: translateY(-1px); }
.btn-sm { height: 36px; padding: 0 18px; font-size: 14px; }
.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 0;
    transition: gap 0.25s var(--ease), color 0.2s;
}
.btn-text:hover { color: var(--primary-dark); gap: 8px; }
.btn-text .arrow { transition: transform 0.25s var(--ease); }
.btn-text:hover .arrow { transform: translateX(3px); }
.pill, .tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.6;
}
.tag-primary { background: var(--primary-light); color: var(--primary); }
.tag-accent { background: var(--accent-light); color: var(--accent); }
.tag-muted { background: rgba(110, 103, 94, 0.1); color: var(--text-secondary); }

.site-header {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 999;
    padding: 0 24px;
    pointer-events: none;
}
.nav-dock {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    background: rgba(248, 246, 242, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(231, 225, 216, 0.8);
    border-radius: 999px;
    padding: 0 20px 0 8px;
    box-shadow: 0 4px 24px rgba(20, 30, 25, 0.08);
    pointer-events: auto;
    animation: dockIn 0.4s var(--ease);
}
@keyframes dockIn {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}
.nav-left { display: flex; align-items: center; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}
.logo-text { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; white-space: nowrap; }
.logo-text:hover { color: var(--primary); }
.nav-center { display: flex; align-items: center; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 999px;
    transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-link:hover { color: var(--primary); background: rgba(15, 107, 100, 0.06); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: background 0.2s;
}
.nav-toggle:hover { background: rgba(15, 107, 100, 0.08); }
.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
    max-width: 1080px;
    margin: 12px auto 0;
    background: rgba(248, 246, 242, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(231, 225, 216, 0.9);
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(20, 30, 25, 0.10);
    padding: 16px;
    display: none;
    pointer-events: auto;
}
.mobile-menu.open { display: flex; flex-direction: column; gap: 6px; }
.mobile-link {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    transition: background 0.2s, color 0.2s;
}
.mobile-link:hover { background: var(--primary-light); color: var(--primary); }
.mobile-link.active { color: var(--primary); font-weight: 600; background: var(--primary-light); }
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg);
    padding: 140px 0 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(248,246,242,0.72) 0%, rgba(16,59,54,0.35) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}
.hero-text { flex: 1 1 55%; max-width: 56%; }
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(231, 225, 216, 0.9);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}
.hero-eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: 12px;
}
.hero h1 .accent { color: var(--primary); }
.hero-divider {
    width: 42px;
    height: 3px;
    border-radius: 3px;
    background: var(--primary);
    margin: 22px 0;
}
.hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 440px;
    margin-bottom: 32px;
}
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat .num { font-size: 24px; font-weight: 700; color: var(--text); }
.hero-stat .label { font-size: 13px; color: var(--text-secondary); }
.hero-visual { flex: 0 0 36%; }
.hero-poster {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(20, 30, 25, 0.18);
    aspect-ratio: 3 / 4;
    max-width: 340px;
    margin-left: auto;
}
.hero-poster img { width: 100%; height: 100%; object-fit: cover; }
.hero-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(16,59,54,0.35) 100%);
    border-radius: 20px;
}
.poster-badge {
    position: absolute;
    bottom: 18px;
    left: 18px;
    z-index: 2;
    background: rgba(16, 59, 54, 0.8);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.scroll-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 0.08em;
    z-index: 2;
    animation: bounceDown 2s var(--ease) infinite;
}
.scroll-indicator .line {
    width: 2px;
    height: 30px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.scroll-indicator .line::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: var(--primary);
    animation: scrollLine 1.8s var(--ease) infinite;
}
@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}
@keyframes scrollLine {
    0% { top: -40%; }
    60%, 100% { top: 100%; }
}
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--white); }
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
    gap: 16px;
    flex-wrap: wrap;
}
.section-head .title-wrap { display: flex; align-items: center; gap: 14px; }
.section-head h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    margin: 0;
}
.section-head .h2-line {
    width: 4px;
    height: 26px;
    border-radius: 4px;
    background: var(--primary);
    flex-shrink: 0;
}
.section-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.25s var(--ease);
}
.section-link:hover { gap: 10px; color: var(--primary-dark); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.hot-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.hot-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.hot-card .cover {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--border);
}
.hot-card .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.hot-card:hover .cover img { transform: scale(1.04); }
.hot-card .cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(16, 59, 54, 0.3) 100%);
    opacity: 0;
    transition: opacity 0.35s var(--ease);
}
.hot-card:hover .cover::after { opacity: 1; }
.duration {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(16, 59, 54, 0.78);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    z-index: 2;
    letter-spacing: 0.02em;
    backdrop-filter: blur(4px);
}
.play-btn {
    position: absolute;
    bottom: 12px;
    left: 12px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 13px;
    z-index: 2;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.hot-card:hover .play-btn { opacity: 1; transform: translateY(0); }
.hot-card .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.hot-card .card-body h3 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text);
}
.hot-card .card-body p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
    flex: 1;
}
.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
    margin-top: auto;
}
.card-meta .views { display: flex; align-items: center; gap: 5px; }
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 20px;
    gap: 10px;
}
.pick-section { background: var(--white); }
.pick-list { display: flex; flex-direction: column; }
.pick-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 8px;
    border-bottom: 1px solid var(--border);
    transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
    position: relative;
}
.pick-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 3px;
    border-radius: 3px;
    background: var(--primary);
    opacity: 0;
    transition: opacity 0.25s var(--ease);
}
.pick-item:hover { background: rgba(15, 107, 100, 0.03); padding-left: 14px; }
.pick-item:hover::before { opacity: 1; }
.pick-num {
    font-size: 26px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
    width: 48px;
    text-align: center;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.pick-info { flex: 1; min-width: 0; }
.pick-info h3 { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.pick-info p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.pick-action { flex-shrink: 0; }
.reviews-section { background: var(--bg); }
.review-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: center; }
.review-summary { text-align: left; }
.review-score {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}
.review-score .score { font-size: 56px; font-weight: 700; color: var(--text); line-height: 1; }
.review-score .total { font-size: 20px; color: var(--text-secondary); }
.stars { display: flex; gap: 4px; color: var(--accent); font-size: 20px; margin-bottom: 16px; }
.review-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.badge-pill::before {
    content: "✓";
    color: var(--primary);
    font-weight: 700;
    font-size: 12px;
}
.badge-pill:hover { border-color: var(--primary); color: var(--primary); box-shadow: 0 2px 8px rgba(15, 107, 100, 0.1); }
.review-cards { display: flex; flex-direction: column; gap: 16px; }
.review-card {
    background: var(--white);
    border-radius: 14px;
    padding: 22px 22px 18px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.review-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.review-card .quote-mark {
    font-family: Georgia, serif;
    font-size: 28px;
    color: var(--accent);
    line-height: 1;
    height: 20px;
    display: block;
}
.review-card p { font-size: 14px; line-height: 1.7; color: var(--text); margin: 8px 0 14px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.avatar-a { background: var(--primary); }
.avatar-b { background: var(--accent); }
.avatar-c { background: #5D8A6E; }
.review-user .u-name { font-size: 14px; font-weight: 600; color: var(--text); }
.review-user .u-tag { font-size: 12px; color: var(--text-secondary); }
.cta-section { padding: 0; }
.cta-banner {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    padding: 80px 60px;
    background: var(--dark);
    text-align: center;
    margin: 0 0;
    box-shadow: 0 16px 40px rgba(16, 59, 54, 0.2);
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cta-banner .cta-bg {
    position: absolute;
    inset: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    opacity: 0.4;
}
.cta-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16,59,54,0.8) 0%, rgba(16,59,54,0.5) 100%);
}
.cta-inner { position: relative; z-index: 3; max-width: 580px; margin: 0 auto; }
.cta-inner h2 {
    font-size: 34px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}
.cta-inner p { font-size: 16px; color: rgba(255, 255, 255, 0.8); line-height: 1.7; margin-bottom: 32px; }
.cta-inner .btn { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18); }
.news-section { background: var(--white); }
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item {
    display: flex;
    gap: 22px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 18px;
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s;
    align-items: stretch;
}
.news-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: rgba(15, 107, 100, 0.25);
}
.news-thumb {
    width: 220px;
    min-height: 140px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--border);
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}
.news-item:hover .news-thumb img { transform: scale(1.03); }
.news-body { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 8px; min-width: 0; }
.news-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-body h3 a { color: var(--text); }
.news-body h3 a:hover { color: var(--primary); }
.news-body .excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-type { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.news-type .date { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 4px; }
.news-type .tags { display: flex; gap: 6px; }
.news-type .read-link {
    margin-left: auto;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}
.news-type .read-link:hover { gap: 8px; color: var(--primary-dark); }
.empty-list {
    border: 1px dashed #D8D0C4;
    border-radius: var(--radius);
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    background: var(--bg);
}
.faq-section { background: var(--bg); }
.faq-wrap { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--white);
    border-radius: 14px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow 0.25s var(--ease), border-color 0.25s;
}
.faq-item:hover { box-shadow: var(--shadow-hover); border-color: rgba(15, 107, 100, 0.2); }
.faq-item.active { border-color: rgba(15, 107, 100, 0.3); }
.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 24px;
    cursor: pointer;
    gap: 16px;
    user-select: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    transition: color 0.2s;
}
.faq-q:hover { color: var(--primary); }
.faq-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
    transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.3s var(--ease);
}
.faq-item.active .faq-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(45deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease), padding 0.3s;
    padding: 0 24px;
}
.faq-item.active .faq-a {
    max-height: 300px;
    padding: 0 24px 24px;
}
.faq-a p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-light);
    padding-top: 16px;
}
.site-footer { background: var(--dark); color: rgba(255, 255, 255, 0.8); padding: 70px 0 30px; margin-top: 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 50px;
}
.footer-brand .logo-icon { background: #fff; color: var(--dark); }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.6); margin-top: 18px; max-width: 260px; }
.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    transition: color 0.2s, padding-left 0.2s;
    padding-left: 0;
}
.footer-col ul li a:hover { color: #fff; padding-left: 4px; }
.footer-col ul li a[data-slug] { position: relative; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}
.footer-bottom .brand-text { color: rgba(255, 255, 255, 0.75); font-weight: 500; }
.back-top {
    position: fixed;
    right: 28px;
    bottom: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(20, 30, 25, 0.12);
    color: var(--primary);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.2s, color 0.2s;
    z-index: 500;
}
.back-top.visible { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--primary); color: #fff; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.1s !important; }
}
@media (max-width: 1024px) {
    .hero { padding: 120px 0 70px; }
    .hero-content { gap: 32px; }
    .hero-visual { flex-basis: 32%; }
    .card-grid { gap: 20px; }
    .review-wrap { grid-template-columns: 1fr; gap: 36px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-center { display: none; }
    .nav-toggle { display: flex; }
    .nav-right .btn-primary { display: none; }
    .nav-dock { height: 58px; padding: 0 14px 0 6px; }
    .hero { min-height: 88vh; padding: 110px 0 60px; }
    .hero-content { flex-direction: column; text-align: center; gap: 40px; }
    .hero-text { max-width: 100%; }
    .hero-divider { margin-left: auto; margin-right: auto; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; gap: 24px; }
    .hero-visual { flex-basis: auto; }
    .hero-poster { margin: 0 auto; max-width: 260px; }
    .section { padding: 64px 0; }
    .section-head { margin-bottom: 32px; }
    .section-head h2 { font-size: 26px; }
    .card-grid { grid-template-columns: 1fr; gap: 20px; }
    .pick-item { gap: 16px; padding: 22px 0; }
    .pick-num { width: 36px; font-size: 22px; }
    .review-wrap { grid-template-columns: 1fr; }
    .cta-banner { padding: 60px 24px; min-height: 280px; }
    .cta-inner h2 { font-size: 28px; }
    .news-item { flex-direction: column; }
    .news-thumb { width: 100%; min-height: 180px; }
    .news-body .excerpt { -webkit-line-clamp: 2; }
    .news-type .read-link { margin-left: 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
    .site-header { padding: 0 16px; }
    .back-top { right: 16px; bottom: 16px; width: 38px; height: 38px; font-size: 16px; }
}
@media (max-width: 520px) {
    .hero h1 { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .cta-banner { padding: 48px 20px; }
    .cta-inner h2 { font-size: 24px; }
    .cta-inner p { font-size: 14px; }
    .news-thumb { min-height: 140px; }
    .faq-q { padding: 18px 16px; font-size: 15px; }
    .faq-item.active .faq-a { padding: 0 16px 18px; }
    .faq-a p { font-size: 14px; }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0F6B64;
            --primary-dark: #0A554F;
            --primary-light: #1B7A72;
            --accent: #B17E4B;
            --accent-light: #D8B98C;
            --bg: #F8F6F2;
            --white: #FFFFFF;
            --text: #2D2A26;
            --text-light: #6E675E;
            --border: #EDE7DF;
            --border-dark: #E0D8CC;
            --dark: #103B36;
            --radius-lg: 14px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 12px rgba(20, 30, 25, 0.06);
            --shadow-md: 0 6px 20px rgba(20, 30, 25, 0.08);
            --shadow-lg: 0 10px 28px rgba(20, 30, 25, 0.10);
            --transition: all 0.25s cubic-bezier(0.2, 0.6, 0.2, 1);
            --font-base: "Inter", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: 1.875rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1rem;
            font-weight: 600;
        }

        p {
            color: var(--text);
        }

        :focus-visible {
            outline: 2px solid rgba(15, 107, 100, 0.5);
            outline-offset: 2px;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .section {
            padding: 100px 0;
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 640px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(15, 107, 100, 0.08);
            border-radius: var(--radius-pill);
            padding: 4px 14px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section-header h2 {
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 15px;
        }

        /* ========== Header / Dock 导航 ========== */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 20px;
        }

        .nav-dock {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(248, 246, 242, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-pill);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px 0 24px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 4px 24px rgba(20, 30, 25, 0.08);
            animation: dockIn 0.5s cubic-bezier(0.2, 0.6, 0.2, 1) both;
        }

        @keyframes dockIn {
            from {
                opacity: 0;
                transform: translateY(-16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(15, 107, 100, 0.25);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(15, 107, 100, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 4px;
            width: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 4px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
            background: transparent;
            transition: var(--transition);
        }

        .nav-search:hover {
            background: rgba(15, 107, 100, 0.08);
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 26px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid transparent;
            line-height: 1;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 107, 100, 0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(15, 107, 100, 0.28);
        }

        .btn-primary:active {
            transform: translateY(0) scale(0.98);
            box-shadow: 0 2px 8px rgba(15, 107, 100, 0.2);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(15, 107, 100, 0.06);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 13px;
        }

        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 16px;
        }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 18px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(15, 107, 100, 0.08);
            color: var(--primary);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: absolute;
            left: 20px;
            right: 20px;
            top: 76px;
            background: rgba(248, 246, 242, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 18px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            padding: 12px;
            flex-direction: column;
            gap: 2px;
            opacity: 0;
            transform: translateY(-8px);
            pointer-events: none;
            transition: var(--transition);
        }

        .mobile-menu.open {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(15, 107, 100, 0.06);
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #E7EFEC 0%, var(--bg) 70%);
            border-bottom: 1px solid var(--border);
            padding: 90px 0 70px;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            right: -120px;
            top: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(15, 107, 100, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero .hero-content {
            max-width: 560px;
        }

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .category-hero .hero-tag i {
            font-size: 12px;
        }

        .category-hero h1 {
            font-size: 2.625rem;
            line-height: 1.2;
            margin-bottom: 18px;
        }

        .category-hero h1 .brand-mark {
            color: var(--primary);
        }

        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-actions .btn {
            min-width: 140px;
        }

        .category-hero .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 5/4;
            background: var(--white);
        }

        .category-hero .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.2, 0.6, 0.2, 1);
        }

        .category-hero .hero-visual:hover img {
            transform: scale(1.03);
        }

        .category-hero .hero-visual .visual-caption {
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 16px;
            background: rgba(16, 59, 54, 0.75);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border-radius: 12px;
            padding: 14px 18px;
            color: #fff;
            font-size: 13px;
            line-height: 1.5;
        }

        .category-hero .visual-caption strong {
            display: block;
            font-size: 15px;
            margin-bottom: 2px;
        }

        /* ========== 指南两列布局 ========== */
        .guide-section {
            padding: 100px 0;
            background: var(--white);
            border-bottom: 1px solid var(--border);
        }

        .guide-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 60px;
            align-items: start;
        }

        .guide-nav-wrap {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 100px;
        }

        .guide-nav-wrap .guide-nav-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }

        .guide-nav-wrap .guide-nav-sub {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .guide-nav-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .guide-nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 14px;
            border-radius: 12px;
            border: 1px solid transparent;
            background: transparent;
            transition: var(--transition);
            text-decoration: none;
        }

        .guide-nav-item:hover {
            background: var(--white);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .guide-nav-item .item-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(177, 126, 75, 0.12);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .guide-nav-item .item-text {
            flex: 1;
        }

        .guide-nav-item .item-text strong {
            display: block;
            font-size: 15px;
            color: var(--text);
            font-weight: 600;
        }

        .guide-nav-item .item-text span {
            font-size: 13px;
            color: var(--text-light);
            display: block;
            margin-top: 2px;
        }

        .guide-nav-item .item-arrow {
            color: var(--border-dark);
            font-size: 13px;
            transition: var(--transition);
        }

        .guide-nav-item:hover .item-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        .guide-desc {
            padding-top: 8px;
        }

        .guide-desc h2 {
            margin-bottom: 20px;
        }

        .guide-desc .desc-body {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .guide-desc .desc-body strong {
            color: var(--text);
        }

        .guide-desc .desc-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .meta-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            font-size: 13px;
            color: var(--text);
        }

        .meta-pill i {
            color: var(--accent);
            font-size: 12px;
        }

        .desc-quote {
            background: var(--bg);
            border-left: 3px solid var(--primary);
            border-radius: 0 12px 12px 0;
            padding: 20px 24px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light);
        }

        .desc-quote strong {
            color: var(--primary);
        }

        /* ========== 核心亮点 ========== */
        .features-section {
            padding: 100px 0;
            background: var(--bg);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .feature-card:hover::after {
            opacity: 1;
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            background: rgba(15, 107, 100, 0.1);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            margin-bottom: 10px;
            font-size: 17px;
        }

        .feature-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* ========== 相关话题 ========== */
        .topic-section {
            padding: 100px 0;
            background: var(--white);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .topic-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: block;
            text-decoration: none;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-dark);
        }

        .topic-card .topic-img {
            aspect-ratio: 1/1;
            overflow: hidden;
            position: relative;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.2, 0.6, 0.2, 1);
        }

        .topic-card:hover .topic-img img {
            transform: scale(1.05);
        }

        .topic-card .topic-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(16, 59, 54, 0.5), transparent 50%);
            opacity: 0;
            transition: var(--transition);
        }

        .topic-card:hover .topic-img::after {
            opacity: 1;
        }

        .topic-card .topic-body {
            padding: 18px 20px 20px;
        }

        .topic-card .topic-body h3 {
            font-size: 16px;
            margin-bottom: 6px;
            color: var(--text);
        }

        .topic-card .topic-body p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        .topic-link i {
            transition: var(--transition);
        }

        .topic-card:hover .topic-link i {
            transform: translateX(4px);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 100px 0;
            background: var(--bg);
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-dark);
        }

        .faq-item.open {
            box-shadow: var(--shadow-sm);
            border-color: rgba(15, 107, 100, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            width: 100%;
            text-align: left;
            background: transparent;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }

        .faq-question .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(15, 107, 100, 0.1);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0.2, 0.6, 0.2, 1);
        }

        .faq-answer-inner {
            padding: 0 24px 22px 64px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light);
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 100px 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.14;
        }

        .cta-inner {
            position: relative;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 32px;
        }

        .cta-inner .btn {
            min-width: 180px;
        }

        .cta-inner .btn-white {
            background: #fff;
            color: var(--dark);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
        }

        .cta-inner .btn-white:hover {
            background: rgba(255, 255, 255, 0.9);
            color: var(--dark);
            transform: translateY(-1px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            padding: 64px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .nav-logo {
            margin-bottom: 16px;
        }

        .footer-brand .nav-logo .logo-icon {
            background: var(--accent);
            box-shadow: 0 2px 10px rgba(177, 126, 75, 0.25);
        }

        .footer-brand .nav-logo .logo-text {
            color: #fff;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        .footer-bottom .brand-text {
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== 滚动提示 ========== */
        .scroll-hint {
            display: none;
        }

        /* ========== 响应式 ========== */
        @media screen and (max-width: 1024px) {
            .category-hero .hero-grid {
                grid-template-columns: 1fr 0.9fr;
                gap: 32px;
            }

            .category-hero h1 {
                font-size: 2.2rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .guide-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .guide-nav-wrap {
                position: static;
            }
        }

        @media screen and (max-width: 768px) {
            .section {
                padding: 64px 0;
            }

            .container {
                padding: 0 20px;
            }

            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .nav-actions .btn-sm {
                display: none;
            }

            .category-hero {
                padding: 60px 0 48px;
            }

            .category-hero .hero-grid {
                grid-template-columns: 1fr;
            }

            .category-hero h1 {
                font-size: 1.9rem;
            }

            .hero-visual {
                max-width: 460px;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .topic-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .cta-section {
                padding: 64px 0;
            }
        }

        @media screen and (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }

            .nav-dock {
                padding: 0 12px 0 16px;
            }

            .nav-logo .logo-text {
                font-size: 16px;
            }

            .hero-actions .btn {
                min-width: 120px;
                padding: 0 20px;
            }

            .guide-nav-wrap {
                padding: 20px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 18px 18px 52px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
    --primary: #0F6B64;
    --primary-dark: #0A554F;
    --primary-light: rgba(15, 107, 100, 0.08);
    --accent: #B17E4B;
    --accent-light: rgba(177, 126, 75, 0.12);
    --bg: #F8F6F2;
    --white: #FFFFFF;
    --text: #2D2A26;
    --text-light: #6E675E;
    --border: #E7E1D8;
    --border-light: #EDE7DF;
    --dark: #103B36;
    --radius: 14px;
    --radius-sm: 999px;
    --shadow: 0 2px 12px rgba(20, 30, 25, 0.06);
    --shadow-hover: 0 10px 28px rgba(20, 30, 25, 0.10);
    --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
    --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Inter", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.25s var(--ease);
}

a:hover {
    color: var(--primary-dark);
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    border: none;
    outline: none;
    background: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 640px) {
    .container {
        padding: 0 18px;
    }
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 26px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid rgba(15, 107, 100, 0.5);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(15, 107, 100, 0.22);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(15, 107, 100, 0.28);
    color: #fff;
}

.btn-primary:active {
    transform: translateY(0);
    filter: brightness(0.94);
    box-shadow: 0 2px 8px rgba(15, 107, 100, 0.2);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(15, 107, 100, 0.45);
    color: var(--primary);
}

.btn-ghost:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-ghost:active {
    transform: translateY(0);
    filter: brightness(0.95);
}

.btn-large {
    height: 52px;
    padding: 0 38px;
    font-size: 16px;
}

.btn-small {
    height: 36px;
    padding: 0 20px;
    font-size: 14px;
}

/* 导航 */
.site-header {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 20px;
    pointer-events: none;
}

.nav-bar {
    pointer-events: auto;
    max-width: 1160px;
    height: 60px;
    margin: 0 auto;
    background: rgba(248, 246, 242, 0.84);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(20, 30, 25, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 0 24px;
    animation: dockFadeIn .45s var(--ease);
}

@keyframes dockFadeIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #147A72);
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.logo-text {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    border-radius: var(--radius-sm);
    transition: color 0.25s var(--ease), background 0.25s var(--ease);
    text-decoration: none;
    white-space: nowrap;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
    transition: width 0.3s var(--ease);
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 18px;
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 18px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.25s var(--ease);
}

.nav-toggle:hover {
    background: rgba(15, 107, 100, 0.16);
}

@media (max-width: 1023px) {
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        background: rgba(248, 246, 242, 0.96);
        backdrop-filter: blur(16px);
        border-radius: 18px;
        box-shadow: 0 12px 40px rgba(20, 30, 25, 0.12);
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        border: 1px solid var(--border-light);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        padding: 12px 16px;
        text-align: center;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-actions .btn {
        display: none;
    }
}

@media (max-width: 520px) {
    .logo-text {
        font-size: 15px;
    }

    .nav-bar {
        padding: 0 14px;
        height: 56px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 15px;
        border-radius: 10px;
    }
}

/* 文章页 */
.article-page {
    padding-top: 96px;
}

.article-hero {
    background: linear-gradient(180deg, rgba(15, 107, 100, 0.06) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border);
    padding: 64px 0 56px;
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -10%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 107, 100, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.article-hero::after {
    content: "";
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(177, 126, 75, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.article-hero .container {
    position: relative;
    z-index: 1;
    max-width: 880px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 28px;
    letter-spacing: 0.01em;
}

.breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s var(--ease);
}

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

.breadcrumb .sep {
    margin: 0 8px;
    color: #B8B0A6;
    font-size: 14px;
}

.breadcrumb .current {
    color: var(--text);
    font-weight: 500;
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
}

.article-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -0.015em;
    color: var(--text);
    margin-bottom: 18px;
    word-break: break-word;
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 22px;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meta-item svg {
    width: 15px;
    height: 15px;
    opacity: 0.55;
}

.meta-category-pill {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    padding: 3px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
}

.article-abstract {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 720px;
    border-left: 3px solid var(--primary);
    padding-left: 18px;
    margin-top: 4px;
}

/* 正文 */
.article-body {
    padding: 64px 0 40px;
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.95;
    color: var(--text);
    word-wrap: break-word;
}

.article-content > * + * {
    margin-top: 20px;
}

.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-top: 48px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.article-content h2::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 42px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text);
    margin-top: 36px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.article-content h3::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 18px;
    border-radius: 4px;
    background: var(--primary);
    flex-shrink: 0;
}

.article-content p {
    line-height: 1.95;
    margin: 0 0 18px 0;
}

.article-content img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 32px 0;
    box-shadow: var(--shadow);
}

.article-content img + em {
    display: block;
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    font-style: normal;
    margin-top: -20px;
    margin-bottom: 28px;
}

.article-content blockquote {
    border-left: 3px solid var(--primary);
    background: var(--primary-light);
    padding: 18px 22px;
    border-radius: 0 12px 12px 0;
    color: var(--text-light);
    font-style: normal;
    margin: 28px 0;
}

.article-content blockquote p {
    margin: 0;
}

.article-content ul,
.article-content ol {
    padding-left: 1.6em;
    margin: 18px 0;
}

.article-content li {
    margin-bottom: 10px;
    line-height: 1.85;
}

.article-content li::marker {
    color: var(--primary);
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(15, 107, 100, 0.3);
}

.article-content a:hover {
    text-decoration-color: var(--primary);
    color: var(--primary-dark);
}

.article-content code {
    background: #F1EDE6;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 0.88em;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    color: #8A4B2A;
}

.article-content pre {
    background: #1D2A27;
    border-radius: var(--radius);
    padding: 22px;
    overflow-x: auto;
    line-height: 1.7;
    margin: 28px 0;
}

.article-content pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: #DCE8E4;
    font-size: 14px;
}

/* 标签 */
.article-tags {
    max-width: 720px;
    margin: 48px auto 0;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    display: inline-block;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-light);
    padding: 5px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    transition: all 0.25s var(--ease);
    text-decoration: none;
}

.tag:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* 相关推荐 */
.related-section {
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    position: relative;
    padding-left: 18px;
}

.section-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 22px;
    border-radius: 4px;
    background: var(--primary);
}

.section-more {
    font-size: 14px;
    color: var(--text-light);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.25s var(--ease);
}

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

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    display: flex;
    gap: 14px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 14px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease);
    text-decoration: none;
    align-items: center;
    min-height: 112px;
}

.related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: rgba(15, 107, 100, 0.25);
}

.related-thumb {
    width: 92px;
    height: 82px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg);
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}

.related-card:hover .related-thumb img {
    transform: scale(1.05);
}

.related-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    flex: 1;
}

.related-info h3 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-info p {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-link {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
    transition: gap 0.25s var(--ease);
}

.related-card:hover .related-link {
    gap: 8px;
}

/* 返回入口 */
.back-entry {
    text-align: center;
    padding: 40px 0 72px;
    background: var(--bg);
}

.back-entry a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 15px;
    text-decoration: none;
    padding: 10px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.25s var(--ease);
}

.back-entry a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* 内容未找到 */
.not-found {
    padding: 120px 0 180px;
    text-align: center;
}

.not-found .not-found-code {
    font-size: 72px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
    opacity: 0.25;
}

.not-found h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.not-found p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 32px;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    right: 28px;
    bottom: 32px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--dark);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(16, 59, 54, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s var(--ease);
    z-index: 999;
    border: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 107, 100, 0.3);
}

.back-to-top:active {
    transform: translateY(0);
}

.back-to-top:focus-visible {
    outline: 2px solid rgba(15, 107, 100, 0.5);
    outline-offset: 2px;
}

/* 页脚 */
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.85);
    padding-top: 64px;
    padding-bottom: 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .nav-logo {
    margin-bottom: 18px;
}

.footer-brand .nav-logo .logo-text {
    color: #fff;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.65);
    max-width: 360px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.25s var(--ease);
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom .brand-text {
    color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-bottom: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* 响应式 */
@media (max-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .article-page {
        padding-top: 88px;
    }

    .article-hero {
        padding: 48px 0 40px;
    }

    .article-title {
        font-size: 32px;
        line-height: 1.32;
    }

    .article-abstract {
        font-size: 15px;
        line-height: 1.75;
        padding-left: 14px;
    }

    .article-body {
        padding: 48px 0 32px;
    }

    .article-content {
        font-size: 15px;
        line-height: 1.85;
    }

    .article-content h2 {
        font-size: 24px;
    }

    .article-content h3 {
        font-size: 18px;
    }

    .related-section {
        padding: 56px 0;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 24px;
    }

    .breadcrumb .current {
        max-width: 160px;
    }
}

@media (max-width: 520px) {
    .article-title {
        font-size: 27px;
    }

    .article-meta {
        gap: 10px;
        font-size: 13px;
    }

    .back-to-top {
        right: 16px;
        bottom: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .article-content h2 {
        font-size: 22px;
    }

    .article-content h3 {
        font-size: 17px;
    }

    .related-card {
        padding: 12px;
    }

    .related-thumb {
        width: 80px;
        height: 72px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* roulang page: category2 */
:root {
            --primary: #0F6B64;
            --primary-dark: #0A554F;
            --primary-light: rgba(15, 107, 100, 0.08);
            --accent: #B17E4B;
            --accent-soft: rgba(177, 126, 75, 0.12);
            --bg: #F8F6F2;
            --card: #FFFFFF;
            --text: #2D2A26;
            --text-sub: #6E675E;
            --border: #E7E1D8;
            --dark: #103B36;
            --radius: 14px;
            --radius-lg: 20px;
            --shadow: 0 2px 12px rgba(20, 30, 25, 0.06);
            --shadow-hover: 0 10px 32px rgba(20, 30, 25, 0.10);
            --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
        }

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

        html { font-size: 16px; scroll-behavior: smooth; }

        body {
            margin: 0;
            font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a { color: var(--primary); text-decoration: none; transition: color 0.25s var(--ease); }
        a:hover { color: var(--primary-dark); }

        h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 700; line-height: 1.3; color: var(--text); }
        p { margin: 0 0 1em; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 26px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s var(--ease);
            line-height: 1;
            white-space: nowrap;
        }
        .btn:active { transform: translateY(1px) scale(0.98); }
        .btn:focus { outline: 2px solid rgba(15, 107, 100, 0.4); outline-offset: 2px; }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(15, 107, 100, 0.22); }

        .btn-ghost {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-ghost:hover { background: var(--primary-light); border-color: var(--primary-dark); color: var(--primary-dark); }

        .btn-lg { height: 52px; padding: 0 38px; font-size: 15px; }

        /* ---------- Header / Dock Nav ---------- */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 20px;
        }

        .dock-nav {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(248, 246, 242, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 60px;
            height: 64px;
            padding: 0 12px 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 4px 24px rgba(20, 30, 25, 0.08);
            border: 1px solid rgba(231, 225, 216, 0.65);
            animation: dockIn 0.4s var(--ease) both;
        }

        @keyframes dockIn {
            from { opacity: 0; transform: translateY(-12px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(15, 107, 100, 0.3);
        }
        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            border-radius: 999px;
            transition: all 0.25s var(--ease);
            position: relative;
        }
        .nav-link:hover { color: var(--primary); background: var(--primary-light); }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: none;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s var(--ease);
        }
        .icon-btn:hover { background: rgba(15, 107, 100, 0.16); }

        .btn-nav { height: 38px; padding: 0 20px; font-size: 13px; }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--card);
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: all 0.25s var(--ease);
        }
        .nav-toggle span {
            display: block;
            width: 16px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.25s var(--ease);
        }
        .nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

        /* ---------- Category Hero ---------- */
        .cat-hero {
            position: relative;
            background: linear-gradient(120deg, rgba(248, 246, 242, 0.94) 0%, rgba(248, 246, 242, 0.78) 60%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            padding: 72px 0 64px;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb a { color: var(--text-sub); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .sep { color: var(--border); }

        .cat-hero h1 {
            font-size: clamp(30px, 4vw, 42px);
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }
        .cat-hero h1 .dot {
            color: var(--accent);
        }

        .hero-sub {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 480px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
            max-width: 440px;
            margin: 0 auto;
        }
        .hero-image-wrap img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }
        .hero-image-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(to top, rgba(16, 59, 54, 0.18), transparent 55%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        /* ---------- Section common ---------- */
        .section {
            padding: 90px 0;
        }
        .section-alt { background: #FDFCFA; }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 48px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin: 0;
            position: relative;
            padding-left: 18px;
        }
        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            border-radius: 4px;
            background: var(--primary);
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-sub);
            max-width: 420px;
            margin: 0;
        }

        /* ---------- Editor Picks ---------- */
        .editor-picks {
            padding: 96px 0;
        }

        .picks-left {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .pick-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 22px;
            box-shadow: var(--shadow);
            transition: all 0.25s var(--ease);
            cursor: pointer;
        }
        .pick-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(15, 107, 100, 0.3);
        }
        .pick-card:hover .pick-arrow { transform: translateX(4px); color: var(--primary); }

        .pick-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
        }

        .pick-info { flex: 1; min-width: 0; }
        .pick-info h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 3px;
            color: var(--text);
        }
        .pick-info p {
            font-size: 13px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.5;
        }

        .pick-arrow {
            color: var(--border);
            transition: all 0.25s var(--ease);
            flex-shrink: 0;
        }

        .picks-right {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .picks-right-img {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 28px;
        }
        .picks-right-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .picks-right h3 {
            font-size: 22px;
            margin-bottom: 14px;
        }
        .picks-right p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .picks-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .picks-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }
        .picks-list li::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        /* ---------- Showcase ---------- */
        .showcase {
            padding: 96px 0;
            background: #FDFCFA;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .showcase-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s var(--ease);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .showcase-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .showcase-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .showcase-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s var(--ease);
        }
        .showcase-card:hover .showcase-media img { transform: scale(1.04); }

        .showcase-duration {
            position: absolute;
            right: 14px;
            bottom: 14px;
            background: rgba(16, 59, 54, 0.78);
            color: #fff;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }

        .showcase-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .showcase-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .showcase-body h3 {
            font-size: 17px;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .showcase-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .showcase-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-sub);
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .showcase-meta .views { color: var(--accent); font-weight: 600; }

        .showcase-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s var(--ease);
        }
        .showcase-link:hover { gap: 8px; }

        /* ---------- Reputation ---------- */
        .reputation { padding: 96px 0; }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 56px;
        }

        .stat-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.25s var(--ease);
        }
        .stat-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

        .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: block;
            margin-bottom: 4px;
        }
        .stat-label { font-size: 14px; color: var(--text-sub); }

        .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 44px;
        }

        .badge-pill {
            padding: 8px 22px;
            border-radius: 999px;
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 14px;
            font-weight: 500;
            box-shadow: var(--shadow);
            transition: all 0.25s var(--ease);
        }
        .badge-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            transition: all 0.25s var(--ease);
        }
        .review-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

        .review-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }
        .avatar-a { background: #0F6B64; }
        .avatar-b { background: #B17E4B; }
        .avatar-c { background: #5B7E6E; }

        .review-head h4 {
            font-size: 15px;
            margin: 0;
            color: var(--text);
        }
        .review-head span {
            font-size: 12px;
            color: var(--text-sub);
        }

        .review-card blockquote {
            margin: 0;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            position: relative;
            padding-left: 18px;
        }
        .review-card blockquote::before {
            content: "“";
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 28px;
            color: var(--primary);
            font-family: Georgia, serif;
        }

        /* ---------- Related Topics ---------- */
        .related-topics {
            padding: 96px 0;
            background: #FDFCFA;
            border-top: 1px solid var(--border);
        }

        .topic-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.25s var(--ease);
            display: block;
            height: 100%;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .topic-media {
            overflow: hidden;
            aspect-ratio: 1 / 1;
        }
        .topic-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s var(--ease);
        }
        .topic-card:hover .topic-media img { transform: scale(1.05); }

        .topic-body {
            padding: 18px 20px;
            text-align: center;
        }
        .topic-body h4 {
            font-size: 15px;
            margin-bottom: 6px;
            color: var(--text);
        }
        .topic-body p {
            font-size: 13px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.5;
        }

        /* ---------- FAQ ---------- */
        .faq-section { padding: 96px 0; }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: box-shadow 0.25s var(--ease);
        }
        .faq-item.open { box-shadow: var(--shadow-hover); border-color: rgba(15, 107, 100, 0.3); }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 26px;
            cursor: pointer;
            user-select: none;
        }

        .faq-question h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0;
            color: var(--text);
        }

        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 300;
            flex-shrink: 0;
            transition: all 0.3s var(--ease);
            line-height: 1;
        }
        .faq-item.open .faq-toggle {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s var(--ease);
        }
        .faq-item.open .faq-answer { max-height: 300px; }

        .faq-answer-inner {
            padding: 0 26px 22px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
            margin-top: 0;
        }

        /* ---------- CTA ---------- */
        .cta-section { padding: 0 0 96px; }

        .cta-banner {
            border-radius: var(--radius-lg);
            background: linear-gradient(120deg, rgba(16, 59, 54, 0.94), rgba(15, 107, 100, 0.84)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 72px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner h2 {
            color: #fff;
            font-size: clamp(24px, 3.5vw, 34px);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-banner .btn-primary {
            background: #fff;
            color: var(--dark);
        }
        .cta-banner .btn-primary:hover {
            background: rgba(255, 255, 255, 0.88);
            color: var(--dark);
        }

        .cta-note {
            display: block;
            margin-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .nav-logo { margin-bottom: 16px; }
        .footer-brand .logo-text { color: #fff; }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            margin: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all 0.25s var(--ease);
        }
        .footer-col a:hover { color: #fff; padding-left: 4px; }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom .brand-text { color: rgba(255, 255, 255, 0.65); }

        /* ---------- Mobile Menu ---------- */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 92px;
            left: 20px;
            right: 20px;
            background: rgba(248, 246, 242, 0.96);
            backdrop-filter: blur(18px);
            border-radius: 20px;
            padding: 20px;
            box-shadow: 0 12px 40px rgba(20, 30, 25, 0.14);
            border: 1px solid rgba(231, 225, 216, 0.7);
            z-index: 999;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu.open { display: flex; }

        .mobile-menu a {
            display: block;
            padding: 14px 18px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: all 0.25s var(--ease);
        }
        .mobile-menu a:hover { background: var(--primary-light); color: var(--primary); }
        .mobile-menu a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .container { padding: 0 20px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
        }

        @media (max-width: 900px) {
            .nav-links { display: none; }
            .nav-toggle { display: flex; }
            .btn-nav { display: none; }
            .cat-hero { padding: 56px 0 48px; }
            .picks-right { margin-top: 28px; }
            .stats-row { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .section { padding: 64px 0; }
            .editor-picks { padding: 64px 0; }
            .showcase { padding: 64px 0; }
            .reputation { padding: 64px 0; }
            .related-topics { padding: 64px 0; }
            .faq-section { padding: 64px 0; }
            .cta-section { padding-bottom: 64px; }

            .hero-image-wrap { margin-top: 32px; }
            .hero-image-wrap img { height: 240px; }

            .stats-row { gap: 14px; }
            .section-head { margin-bottom: 32px; }

            .cta-banner { padding: 50px 24px; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .site-header { top: 10px; padding: 0 12px; }
            .dock-nav { height: 58px; padding: 0 8px 0 14px; }
            .logo-text { font-size: 15px; }
            .logo-icon { width: 32px; height: 32px; font-size: 16px; }

            .cat-hero h1 { font-size: 26px; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn { width: 100%; }

            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .stats-row { grid-template-columns: 1fr 1fr; }
            .stat-num { font-size: 26px; }
            .picks-right { padding: 24px; }
            .faq-question { padding: 18px 20px; }
            .faq-answer-inner { padding: 0 20px 18px; }
            .review-card { padding: 22px; }
            .showcase-body { padding: 18px; }
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Focus accessibility */
        a:focus-visible, button:focus-visible {
            outline: 2px solid rgba(15, 107, 100, 0.5);
            outline-offset: 3px;
            border-radius: 4px;
        }