/* roulang page: index */
:root {
    --brand-primary: #D8482F;
    --brand-primary-deep: #B23A25;
    --brand-secondary: #1B4A3E;
    --brand-secondary-deep: #102F28;
    --brand-accent: #EEAF3C;
    --canvas: #F6F1E7;
    --surface: #FFFCF5;
    --ink: #20231F;
    --ink-soft: #5B6059;
    --line: #E3D8C5;
    --line-strong: #C6BAA4;
    --dark-ink: #F1EADB;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 2px rgba(32, 35, 31, 0.05);
    --shadow-md: 0 6px 18px rgba(32, 35, 31, 0.07);
    --shadow-lg: 0 10px 24px rgba(32, 35, 31, 0.08);
    --shadow-btn: 0 4px 12px rgba(216, 72, 47, 0.22);
    --transition: all 0.25s ease;
    --font-family: "Avenir Next", "Space Grotesk", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    background: var(--canvas);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--brand-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--brand-primary-deep); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Typography */
.display-title {
    font-size: clamp(36px, 5.6vw, 62px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

h1, .h1 {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: -0.01em;
}

h2, .h2 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 750;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

h3, .h3 {
    font-size: 19px;
    font-weight: 650;
    line-height: 1.4;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: clamp(24px, 4vw, 40px);
}

.section-title .index-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--brand-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--line);
}

.text-soft { color: var(--ink-soft); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}
.btn:focus-visible { outline: 2px solid rgba(216, 72, 47, 0.5); outline-offset: 3px; }

.btn-primary {
    background: var(--brand-primary);
    color: #fff;
    box-shadow: var(--shadow-btn);
}
.btn-primary:hover { background: var(--brand-primary-deep); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 16px rgba(216, 72, 47, 0.3); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
    background: transparent;
    color: var(--brand-secondary);
    border: 2px solid var(--brand-secondary);
}
.btn-outline:hover { background: var(--brand-secondary); color: #fff; transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }

.btn-accent {
    background: var(--brand-accent);
    color: #3D2A03;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(238, 175, 60, 0.25);
}
.btn-accent:hover { background: #f5ba52; color: #2a1e02; transform: translateY(-2px); }

.btn-light {
    background: var(--dark-ink);
    color: var(--brand-secondary);
}
.btn-light:hover { background: #fff; color: var(--brand-primary-deep); transform: translateY(-2px); }

.btn-sm { padding: 8px 18px; font-size: 13px; }

/* Top Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 252, 245, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transition: var(--transition);
    height: 64px;
}

.header-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(12px, 2vw, 28px);
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 32px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--brand-secondary);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-mark .wave-item {
    position: absolute;
    bottom: 8px;
    width: 3px;
    border-radius: 4px;
    background: var(--brand-accent);
    transform-origin: center;
}

.logo-mark .w1 { left: 8px; height: 10px; }
.logo-mark .w2 { left: 14px; height: 18px; }
.logo-mark .w3 { left: 20px; height: 12px; }

.logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.logo-text .logo-brand { font-weight: 700; color: var(--brand-primary); }
.logo-text .logo-sub { font-weight: 500; color: var(--ink-soft); font-size: 13px; margin-left: 4px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(4px, 1.2vw, 10px);
    overflow-x: auto;
    scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-link {
    padding: 6px 14px;
    font-size: 15px;
    font-weight: 550;
    color: var(--ink);
    border-radius: 30px;
    white-space: nowrap;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}
.nav-link:hover { background: rgba(216, 72, 47, 0.08); color: var(--brand-primary); }
.nav-link.active {
    background: var(--brand-primary);
    color: #fff;
    font-weight: 600;
}

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

.header-search {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    padding: 0 16px;
    height: 38px;
    transition: var(--transition);
}
.header-search:focus-within { border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(216, 72, 47, 0.15); }
.header-search .search-icon { color: var(--ink-soft); font-size: 14px; }
.header-search input { border: none; background: transparent; outline: none; font-size: 14px; width: 130px; margin-left: 8px; color: var(--ink); }

.btn-login {
    background: transparent;
    border: 1.5px solid var(--line-strong);
    color: var(--ink);
    padding: 7px 18px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-login:hover { border-color: var(--brand-primary); color: var(--brand-primary); }

.btn-header {
    padding: 7px 20px;
    font-size: 14px;
}

.menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--ink);
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* Mobile nav */
.mobile-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0;
    display: none;
    flex-direction: column;
    z-index: 99;
    box-shadow: var(--shadow-lg);
}
.mobile-nav.open { display: block; }
.mobile-nav .nav-links { display: flex; flex-direction: column; align-items: stretch; padding: 8px 16px; gap: 4px; }
.mobile-nav .nav-links .nav-link { padding: 14px 16px; background: transparent; border-radius: 12px; }
.mobile-nav .nav-links .nav-link.active { background: var(--brand-primary); color: #fff; }
.mobile-nav-actions { display: flex; gap: 12px; padding: 14px 24px; border-top: 1px solid var(--line); width: 100%; }

/* Hero */
.hero {
    position: relative;
    min-height: min(90vh, 800px);
    display: flex;
    align-items: center;
    padding-top: 64px;
    overflow: hidden;
    background: var(--canvas);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0.5; }

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--canvas) 18%, rgba(246, 241, 231, 0.8) 50%, rgba(246, 241, 231, 0.2) 80%);
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(32px, 6vw, 80px) clamp(16px, 4vw, 32px);
}

.hero-copy { max-width: 680px; margin: 0 auto 0 0; }

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(238, 175, 60, 0.25);
    color: #8a5a08;
    border-radius: 100px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 650;
    margin-bottom: clamp(18px, 3vw, 26px);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.hero-title {
    margin-bottom: clamp(18px, 2.5vw, 26px);
}

.hero-subtitle {
    font-size: clamp(15px, 1.4vw, 17px);
    color: var(--ink-soft);
    max-width: 520px;
    margin-bottom: clamp(16px, 2vw, 30px);
    line-height: 1.75;
}

.hero-subtitle strong { color: var(--brand-primary); font-weight: 650; }

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: clamp(20px, 3vw, 40px);
}

.hero-facts {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2vw, 32px);
    flex-wrap: wrap;
    border-top: 1px solid var(--line);
    padding-top: 20px;
    margin-top: 10px;
}

.hero-fact-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-soft); }
.hero-fact-item i { color: var(--brand-secondary); font-size: 16px; }
.hero-fact-item .fact-num { font-weight: 800; font-size: 24px; color: var(--ink); line-height: 1; }
.hero-fact-item .fact-label { font-weight: 500; }

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual-photo {
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(32, 35, 31, 0.14);
    position: relative;
}

.hero-visual-photo img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.hero-visual-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    background: var(--brand-accent);
    color: #3D2A03;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    box-shadow: var(--shadow-sm);
}

.hero-wave-deco {
    position: absolute;
    bottom: -60px;
    left: -40px;
    z-index: -1;
    font-size: 200px;
    color: rgba(216, 72, 47, 0.1);
    transform: rotate(-10deg);
}

/* Stats Section */
.stats-section {
    padding-block: clamp(56px, 7vw, 80px) clamp(40px, 5vw, 64px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 24px 16px;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}
.stat-card:hover { border-bottom-color: var(--brand-primary); }

.stat-card .stat-number {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    color: var(--brand-secondary);
    line-height: 1.1;
    font-family: "Avenir Next", "Space Grotesk", inherit;
}
.stat-number .stat-suffix { font-size: 0.5em; }

.stat-card .stat-label { color: var(--ink-soft); font-size: 14px; margin-top: 12px; font-weight: 500; }
.stat-card .stat-detail { color: var(--ink-soft); font-size: 13px; margin-top: 4px; }

/* Feature / Selling Points */
.features-section { padding-block: clamp(48px, 5vw, 80px); }

.features-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(18px, 3vw, 30px);
    position: relative;
}

.feature-item {
    padding: clamp(20px, 3vw, 32px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--ink);
    display: block;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--brand-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); background: #fffdfa; }
.feature-item:hover::before { transform: scaleX(1); }
.feature-item:active { transform: translateY(-2px); }

.feature-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-primary);
    display: inline-block;
    margin-bottom: 14px;
    position: relative;
    padding-left: 22px;
}
.feature-num::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 2px;
    background: var(--brand-primary);
    border-radius: 4px;
}

.feature-item h3 { margin-bottom: 8px; font-size: 20px; }
.feature-item p { color: var(--ink-soft); font-size: 15px; line-height: 1.7; }

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--brand-secondary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-ink);
    font-size: 22px;
    margin: 0 0 18px 0;
}

/* Dark Scene Section */
.scene-section {
    background: var(--brand-secondary);
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    position: relative;
    color: var(--dark-ink);
}
.scene-overlay { background: linear-gradient(75deg, rgba(27, 74, 62, 0.95), rgba(16, 47, 40, 0.8)); position: absolute; inset: 0; }
.scene-content { position: relative; z-index: 2; }

.scene-wrap {
    padding-block: clamp(72px, 8vw, 110px) clamp(40px, 5vw, 80px);
}

.scene-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
}

.scene-copy .section-title { margin-bottom: 18px; }
.scene-copy .section-title .index-mark { background: var(--brand-accent); color: #3D2A03; }
.scene-copy p { color: rgba(241, 234, 219, 0.85); margin-bottom: 20px; }
.scene-list { margin: 24px 0 32px; display: flex; flex-direction: column; gap: 12px; }
.scene-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--dark-ink);
    font-size: 15px;
    line-height: 1.6;
}
.scene-list-item i { color: var(--brand-accent); font-size: 14px; margin-top: 5px; }
.scene-list-item strong { color: var(--brand-accent); }

.scene-visual {
    background: rgba(255, 252, 245, 0.2);
    border-radius: 20px;
    padding: 24px;
    position: relative;
    backdrop-filter: blur(4px);
}
.scene-visual-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.scene-visual-dots { display: flex; gap: 8px; }
.scene-visual-dots span { width: 12px; height: 12px; border-radius: 50%; background: rgba(241, 234, 219, 0.5); }
.scene-visual-dots span:first-child { background: var(--brand-accent); }
.scene-waves { display: flex; gap: 10px; align-items: flex-end; height: 120px; padding: 40px 0 10px; justify-content: center; }
.wave-tile { width: 14px; border-radius: 10px; animation: waveFloat 3s infinite; background: linear-gradient(to top, var(--brand-accent), var(--brand-accent)); opacity: 0.9; }
.wave-tile:nth-child(1) { height: 30%; animation-delay: 0s; }
.wave-tile:nth-child(2) { height: 60%; animation-delay: 0.1s; }
.wave-tile:nth-child(3) { height: 45%; animation-delay: 0.25s; }
.wave-wave:nth-child(4) { height: 90%; animation-delay: 0.05s; }
.wave-tile:nth-child(5) { height: 55%; animation-delay: 0.3s; }
.wave-tile:nth-child(6) { height: 35%; animation-delay: 0.15s; }
.wave-tile:nth-child(7) { height: 70%; animation-delay: 0.2s; }
.wave-tile:nth-child(8) { height: 25%; animation-delay: 0.35s; }

@keyframes waveFloat {
    0%, 100% { transform: scaleY(0.8); }
    50% { transform: scaleY(1.1); }
}

.scene-visual-caption {
    text-align: center;
    margin-top: 24px;
    opacity: 0.75;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.scene-visual-footer {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--dark-ink);
    border-top: 1px solid rgba(241, 234, 219, 0.25);
    padding-top: 14px;
    margin-top: 10px;
}

/* CMS Content Section */
.cms-section { padding-block: clamp(56px, 7vw, 100px); }

.cms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: clamp(18px, 2.5vw, 28px);
}

.cms-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--ink);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    position: relative;
}

.cms-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); color: inherit; }
.cms-card:hover .cms-card-arrow { color: var(--brand-primary); transform: translateX(4px); }
.cms-card { flex-direction: column; }

.cms-card-cover {
    aspect-ratio: 16/9;
    background: #e9dfd0;
    position: relative;
    overflow: hidden;
}
.cms-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.cms-card-cover .placeholder-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-soft);
    opacity: 0.3;
    font-size: 44px;
}

.cms-card-content {
    padding: 20px 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.cms-card-tags { display: flex; gap: 6px; margin-bottom: 4px; align-items: center; }

.tag {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 10px;
    background-color: rgba(238, 175, 60, 0.22);
    color: #7d560c;
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    text-decoration: none;
}
.tag:hover { background-color: var(--brand-accent); color: #3D2A03; }
.tag-red { background-color: rgba(216, 72, 47, 0.13); color: var(--brand-primary-deep); }
.tag-red:hover { background: var(--brand-primary); color: #fff; }

.cms-card-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s;
}
.cms-card-title:hover { color: var(--brand-primary); }

.cms-card-desc {
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cms-card-meta {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.cms-card-arrow { font-size: 13px; display: flex; align-items: center; gap: 4px; transition: 0.2s; font-weight: 600; color: var(--ink-soft); }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px dashed var(--line-strong);
    display: none;
}
.empty-state.hidden { display: none; }
.empty-state .empty-icon-circle {
    margin-bottom: 12px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(216, 72, 47, 0.08);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-inline: auto;
}
.empty-state p { color: var(--ink-soft); font-weight: 500; margin-bottom: 16px; }

/* Categories Showcase Section */
.categories-section { padding-block: clamp(32px, 4vw, 72px); }

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(18px, 2.4vw, 26px);
}

.category-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--ink);
    transition: all 0.35s ease;
    position: relative;
}
.category-card:hover { background: #fffefb; border-color: var(--brand-primary); color: var(--brand-primary); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.category-card:active { transform: scale(0.99); }

.category-card-img { height: 160px; overflow: hidden; background: #e8e4da; position: relative; }
.category-card-img img { width: 100%; height: 100%; object-fit: cover; }
.category-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.02), rgba(255,255,255,0.05));
}

.category-card-body { padding: 20px 22px 24px; }
.category-card-body h3 { color: var(--ink); margin-bottom: 4px; font-size: 20px; transition: color 0.2s; }
.category-card:hover .category-card-body h3 { color: var(--brand-primary); }
.category-card-body p { color: var(--ink-soft); font-size: 14px; line-height: 1.6; }
.category-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-weight: 600;
    font-size: 14px;
    color: var(--brand-primary);
    text-decoration: none;
}
.category-card-btn .arrow-icon { transition: transform 0.3s ease; }
.category-card:hover .arrow-icon { transform: translateX(6px); }
.category-card:hover .category-card-btn { color: var(--brand-primary-deep); }

/* FAQ Section */
.faq-section {
    background: var(--surface);
    padding-block: clamp(56px, 7vw, 88px);
}

.faq-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.6fr;
    gap: clamp(24px, 4vw, 48px);
}
.faq-left .section-title { margin-bottom: 12px; }
.faq-left h2 {
    margin-bottom: 10px;
}
.faq-left p {
    color: var(--ink-soft); font-size: 16px; line-height: 1.7;
}
.faq-contact {
    display: flex; flex-direction: column; gap: 4px; margin-top: 20px;
    border-top: 1px solid var(--line); padding-top: 24px;
}
.faq-contact span {
    color: var(--ink-soft); font-size: 14px;
}
.faq-contact a { color: var(--brand-primary); font-weight: 600; font-size: 15px; text-decoration: none; }

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
    transition: border 0.3s ease, box-shadow 0.3s ease;
}
.faq-item.active { border-color: var(--brand-primary); box-shadow: 0 4px 12px rgba(216, 72, 47, 0.1); }

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 16px;
    font-weight: 650;
    color: var(--ink);
    transition: background 0.2s ease;
}
.faq-question:focus-visible { outline: 2px solid rgba(216, 72, 47, 0.5); outline-offset: 2px; }
.faq-question:hover { background: rgba(248, 245, 239, 0.7); color: var(--brand-primary); }
.faq-question span.faq-icon {
    width: 20px; height: 20px;
    font-size: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.faq-question .fa-minus { display: none; }
.faq-item.active .faq-question .fa-plus { display: none; }
.faq-item.active .faq-question .fa-minus { display: block; }

.faq-answer {
    padding: 0 22px 20px;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.75;
    border-top: 0 solid transparent;
}
.faq-answer-content { padding: 0 22px 18px; }
.faq-answer-content p { color: var(--ink-soft); font-size: 15px; line-height: 1.7; }

/* Newsletter CTA Section */
.cta-section { padding-block: clamp(60px, 7vw, 100px); }

.cta-wrap {
    background: var(--brand-accent);
    border-radius: var(--radius);
    padding: clamp(28px, 5vw, 64px);
    position: relative;
    overflow: hidden;
    text-align: left;
    box-shadow: var(--shadow-md);
}

.cta-inner {
    max-width: 100%;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: center;
    justify-content: center;
    background: var(--brand-accent);
    padding: clamp(32px, 4vw, 56px);
    border-radius: var(--radius);
}

.cta-content { max-width: 520px; text-align: center; }
.cta-content h2 { font-size: clamp(24px, 4vw, 32px); margin-bottom: 12px; color: rgba(0,0,0,0.85); }
.cta-content p { color: rgba(80, 50, 20, 0.8); font-size: 15px; }

.newsletter-form { max-width: 430px; width: 100%; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.newsletter-form-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.newsletter-form input {
    flex: 1;
    min-width: 200px;
    height: 50px;
    border-radius: 12px;
    border: none;
    padding: 0 18px;
    background: rgba(255,255,255,0.9);
    font-size: 15px;
    outline: none;
    transition: var(--transition);
}
.newsletter-form input:focus { box-shadow: 0 0 0 3px rgba(160, 90, 30, 0.3); }
.newsletter-form button { height: 50px; border-radius: 12px; padding: 0 20px; background: var(--brand-secondary); color: #fff; border: none; font-size: 15px; font-weight: 700; cursor: pointer; transition: var(--transition); }
.newsletter-form button:hover { background: var(--brand-secondary-deep); transform: translateY(-1px); }
.newsletter-hint { font-size: 12px; color: rgba(60, 40, 10, 0.7); text-align: center; }

.cta-deco {
    position: absolute;
    right: -40px;
    top: -20px;
    font-size: 120px;
    color: rgba(255,255,255,0.08);
    pointer-events: none;
}

/* Footer */
.footer {
    background: var(--brand-secondary);
    color: var(--dark-ink);
    padding-block: clamp(32px, 5vw, 64px) 24px;
    position: relative;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr) 1.5fr;
    gap: clamp(24px, 2vw, 32px);
    margin-bottom: clamp(32px, 4vw, 48px);
    border-bottom: 1px solid rgba(241, 234, 219, 0.15);
    padding-bottom: clamp(24px, 4vw, 40px);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    opacity: 0.75;
    margin-top: 12px;
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--dark-ink);
}
.footer-logo .logo-mark { background: var(--brand-accent); width: 30px; height: 30px; }
.footer-logo .logo-label {
    color: var(--dark-ink);
    font-size: 18px;
    font-weight: 700;
}
.footer-logo .logo-domain {
    color: rgba(241, 234, 219, 0.55);
    font-size: 11px;
    display: block;
    margin-top: 2px;
}

.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    letter-spacing: 0.02em;
}
.footer-col-link {
    color: rgba(241, 234, 219, 0.75);
    font-size: 14px;
    text-decoration: none;
    transition: 0.2s;
    line-height: 1.5;
}
.footer-col-link:hover { color: var(--brand-accent); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    font-size: 13px;
    opacity: 0.65;
    gap: 12px;
    flex-wrap: wrap;
}

/* Floating bottom CTA */
.float-cta {
    position: fixed;
    bottom: -70px;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--brand-secondary-deep);
    color: #fff;
    z-index: 90;
    transition: bottom 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -6px 16px rgba(0,0,0,0.15);
    display: none; /* hidden for desktop */
    padding: 14px clamp(16px, 4vw, 32px);
}
.float-cta.active { bottom: 0; display: block; }
.float-cta-inner {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.float-cta-inner .float-cta-text { font-size: 14px; font-weight: 500; }
.float-cta .btn { padding: 8px 18px; font-size: 14px; }
.float-cta-close {
    background: none;
    border: none;
    color: rgba(241, 234, 219, 0.7);
    cursor: pointer;
    font-size: 18px;
    padding: 0 4px;
    line-height: 1;
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-container { grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); }
    .features-wrap { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

@media (max-width: 992px) {
    .nav-links { display: none; }
    .menu-toggle { display: flex; }
    .header-cta { display: none; }

    .hero-container {
        grid-template-columns: 1fr;
        padding: clamp(48px, 8vw, 100px) 20px 40px;
        gap: 30px;
    }
    .hero { padding-top: 64px; min-height: auto; }
    .hero-copy { max-width: 100%; }
    .hero-facts { justify-content: flex-start; }
    .hero-visual { max-width: 480px; margin: 0 auto; }

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

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

    .scene-grid { grid-template-columns: 1fr; gap: 40px; }
    .scene-copy { order: -1; }

    .faq-layout { grid-template-columns: 1fr; }
    .faq-left .section-title { margin-bottom: 4px; }
    .faq-left h2 { margin-bottom: 10px; }
    .faq-contact { margin-top: 0; padding-top: 0; border-top: 0; flex-direction: row; gap: 8px; align-items: center; }

    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }

    .categories-section { padding-top: 48px; }
}

@media (max-width: 768px) {
    .header-inner { height: 56px; }
    .header { height: 56px; }
    .mobile-nav { top: 56px; }

    .btn-login { display: none; }
    .header-actions { gap: 8px; }

    .btn-header { display: none; }
    .header-search input { width: 80px; }

    .hero-container { padding-top: 40px; }
    .hero-subtitle { font-size: 15px; }
    .hero-facts { flex-direction: row; flex-wrap: wrap; gap: 16px; }
    .hero-fact-item { font-size: 12px; }
    .hero-fact-item .fact-num { font-size: 18px; }

    .stat-card { padding: 16px 8px; }
    .stat-number { font-size: 32px; }

    .features-wrap { grid-template-columns: 1fr; }
    .features-section { padding-top: 40px; }

    .categories-grid { grid-template-columns: 1fr; }
    .category-card-img { height: 140px; }

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

    .cta-wrap { padding: 24px 16px; border-radius: 12px; }
    .cta-inner { padding: 22px 12px; }
    .newsletter-form-row { flex-direction: column; }
    .newsletter-form-row input,
    .newsletter-form-row button { width: 100%; min-width: 0; }

    .footer-top { grid-template-columns: 1fr; gap: 20px; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .faq-left p { font-size: 15px; }

    .float-cta { padding: 12px 16px; }
    .float-cta-inner { flex-wrap: nowrap; gap: 10px; }

    .nav-links { display: none; }
    .menu-toggle { display: flex; color: var(--ink); }

    .hero-visual-badge { display: none; }
    .scene-wrap { padding-block: 60px; }
    .section-title { flex-wrap: wrap; }
    .section-title .index-mark { display: none; }
}

@media (max-width: 480px) {
    .header-search {
        display: none;
    }
}

@media (min-width: 769px) {
    .float-cta { display: none !important; }
}

/* Focus visible override for global a */
a:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 2px; }

/* wave deco and scene detail */
.hero-visual .badge { position: absolute; bottom: 14px; left: 14px; background: rgba(32, 35, 31, 0.7); color: #fff; border-radius: 6px; font-size: 12px; padding: 4px 10px; }

/* extras */
.text-highlight { color: var(--brand-primary); font-weight: 650; }
.divider { border-top: 1px solid var(--line); margin-block: 24px; }

/* roulang page: article */
:root {
        --brand-primary: #D8482F;
        --brand-primary-deep: #B23A25;
        --brand-secondary: #1B4A3E;
        --brand-secondary-deep: #102F28;
        --brand-accent: #EEAF3C;
        --canvas: #F6F1E7;
        --surface: #FFFCF5;
        --ink: #20231F;
        --ink-soft: #5B6059;
        --line: #E3D8C5;
        --line-strong: #C6BAA4;
        --dark-ink: #F1EADB;
        --radius-card: 16px;
        --radius-btn: 999px;
        --radius-input: 10px;
        --shadow-card: 0 1px 2px rgba(32, 35, 31, 0.04);
        --shadow-hover: 0 10px 24px rgba(32, 35, 31, 0.08);
        --shadow-btn: 0 4px 12px rgba(216, 72, 47, 0.25);
        --space-section: clamp(64px, 7vw, 96px);
        --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background: var(--canvas);
        color: var(--ink);
        line-height: 1.7;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

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

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

    button,
    input {
        font-family: inherit;
        font-size: inherit;
    }

    button {
        cursor: pointer;
        border: none;
        background: none;
    }

    a:focus-visible,
    button:focus-visible {
        outline: 2px solid rgba(216, 72, 47, 0.5);
        outline-offset: 2px;
        border-radius: 4px;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: clamp(16px, 4vw, 32px);
        padding-right: clamp(16px, 4vw, 32px);
    }

    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        z-index: 100;
        transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .header.scrolled {
        background: rgba(255, 252, 245, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 2px 8px rgba(32, 35, 31, 0.06);
    }

    .header-inner {
        height: 64px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

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

    .logo-mark {
        display: inline-flex;
        align-items: flex-end;
        gap: 2px;
        width: 28px;
        height: 28px;
        padding: 4px;
        background: var(--brand-secondary);
        border-radius: 8px;
    }

    .wave-item {
        display: block;
        width: 4px;
        border-radius: 2px;
        background: var(--brand-accent);
    }

    .wave-item.w1 {
        height: 10px;
    }
    .wave-item.w2 {
        height: 20px;
    }
    .wave-item.w3 {
        height: 14px;
    }

    .logo-label {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: -0.3px;
        color: var(--ink);
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        justify-content: center;
        padding: 0 16px;
    }

    .nav-link {
        font-size: 14px;
        font-weight: 500;
        color: var(--ink-soft);
        padding: 8px 14px;
        border-radius: 999px;
        transition: color 0.2s ease, background 0.2s ease;
        position: relative;
        white-space: nowrap;
    }

    .nav-link:hover {
        color: var(--brand-primary);
        background: rgba(216, 72, 47, 0.06);
    }

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

    .nav-link.active::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 14px;
        right: 14px;
        height: 2px;
        background: var(--brand-primary);
        border-radius: 2px;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .search-box {
        display: flex;
        align-items: center;
        gap: 6px;
        background: var(--canvas);
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 6px 14px;
        height: 36px;
        transition: border-color 0.2s ease;
    }

    .search-box:focus-within {
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 3px rgba(216, 72, 47, 0.12);
    }

    .search-box svg {
        width: 16px;
        height: 16px;
        fill: none;
        stroke: var(--ink-soft);
        stroke-width: 2;
        flex-shrink: 0;
    }

    .search-box input {
        border: none;
        background: transparent;
        width: 96px;
        font-size: 13px;
        color: var(--ink);
        outline: none;
    }

    .search-box input::placeholder {
        color: var(--ink-soft);
        opacity: 0.6;
    }

    .btn-login {
        font-size: 14px;
        font-weight: 500;
        color: var(--brand-secondary);
        padding: 6px 10px;
        border-radius: 999px;
        transition: background 0.2s ease;
        white-space: nowrap;
    }

    .btn-login:hover {
        background: rgba(27, 74, 62, 0.08);
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background: var(--brand-primary);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        height: 40px;
        padding: 0 20px;
        border-radius: 999px;
        box-shadow: var(--shadow-btn);
        transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        white-space: nowrap;
        border: none;
    }

    .btn-primary:hover {
        background: var(--brand-primary-deep);
        transform: translateY(-1px);
        box-shadow: 0 6px 16px rgba(216, 72, 47, 0.3);
    }

    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 2px 6px rgba(216, 72, 47, 0.25);
    }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background: transparent;
        color: var(--brand-secondary);
        border: 1.5px solid var(--brand-secondary);
        font-size: 15px;
        font-weight: 500;
        height: 40px;
        padding: 0 20px;
        border-radius: 999px;
        transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
    }

    .btn-outline:hover {
        background: rgba(27, 74, 62, 0.06);
        transform: translateY(-1px);
    }

    .mobile-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 36px;
        height: 36px;
        border-radius: 8px;
        padding: 6px;
    }

    .mobile-toggle span {
        display: block;
        height: 2px;
        background: var(--ink);
        border-radius: 2px;
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .mobile-menu {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        padding: 12px 20px 20px;
        z-index: 99;
        box-shadow: 0 8px 24px rgba(32, 35, 31, 0.1);
    }

    .mobile-menu.open {
        display: block;
    }

    .mobile-nav-links {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .mobile-nav-links a {
        font-size: 15px;
        font-weight: 500;
        padding: 12px 8px;
        border-radius: 8px;
        color: var(--ink);
    }

    .mobile-nav-links a:hover {
        background: var(--canvas);
    }

    .mobile-nav-links a.active {
        color: var(--brand-primary);
        font-weight: 600;
        background: rgba(216, 72, 47, 0.06);
    }

    .mobile-actions {
        display: flex;
        gap: 10px;
        margin-top: 14px;
        flex-wrap: wrap;
    }

    .mobile-actions .btn-primary,
    .mobile-actions .btn-outline {
        flex: 1;
    }

    .article-main {
        padding-top: 64px;
        background: var(--canvas);
    }

    .article-breadcrumb-wrap {
        padding: 22px 0 4px;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--ink-soft);
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: var(--ink-soft);
        transition: color 0.2s ease;
    }

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

    .breadcrumb-sep {
        opacity: 0.5;
        font-size: 12px;
    }

    .article-header-container {
        max-width: 860px;
        margin: 0 auto;
    }

    .article-header {
        padding: 24px 0 8px;
    }

    .article-category {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(238, 175, 60, 0.2);
        color: #6B4E0B;
        font-size: 13px;
        font-weight: 600;
        padding: 5px 14px;
        border-radius: 999px;
        margin-bottom: 16px;
    }

    .article-category::before {
        content: "";
        width: 6px;
        height: 6px;
        background: var(--brand-accent);
        border-radius: 50%;
    }

    .article-title {
        font-size: clamp(30px, 4vw, 44px);
        font-weight: 800;
        line-height: 1.24;
        letter-spacing: -0.4px;
        color: var(--ink);
        margin-bottom: 14px;
    }

    .article-summary {
        font-size: 17px;
        line-height: 1.8;
        color: var(--ink-soft);
        margin-bottom: 18px;
        border-left: 3px solid var(--brand-accent);
        padding-left: 16px;
    }

    .article-meta {
        display: flex;
        align-items: center;
        gap: 18px;
        font-size: 13px;
        color: var(--ink-soft);
        padding-bottom: 24px;
        border-bottom: 1px solid var(--line);
        flex-wrap: wrap;
    }

    .meta-item {
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .meta-item svg {
        width: 14px;
        height: 14px;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
    }

    .article-body-layout {
        padding-top: 12px;
        padding-bottom: var(--space-section);
        background: var(--canvas);
    }

    .article-body-inner {
        display: grid;
        grid-template-columns: 1fr;
        max-width: 860px;
        margin: 0 auto;
    }

    .article-content-wrap {
        max-width: 720px;
        margin: 0 auto;
    }

    .article-content {
        font-size: 16px;
        line-height: 1.92;
        color: var(--ink);
    }

    .article-content>*+* {
        margin-top: 1.15em;
    }

    .article-content p {
        margin-bottom: 1em;
    }

    .article-content h2 {
        font-size: 1.5em;
        font-weight: 700;
        margin-top: 1.8em;
        margin-bottom: 0.7em;
        line-height: 1.35;
        letter-spacing: -0.2px;
    }

    .article-content h3 {
        font-size: 1.2em;
        font-weight: 650;
        margin-top: 1.5em;
        margin-bottom: 0.6em;
        line-height: 1.4;
    }

    .article-content img {
        border-radius: 12px;
        margin: 1.6em 0;
        width: 100%;
    }

    .article-content blockquote {
        border-left: 4px solid var(--brand-primary);
        background: var(--canvas);
        padding: 16px 20px;
        border-radius: 0 8px 8px 0;
        font-style: normal;
        color: var(--ink-soft);
        line-height: 1.8;
        margin: 1.4em 0;
    }

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

    .article-content ul,
    .article-content ol {
        padding-left: 1.4em;
        margin-bottom: 1em;
    }

    .article-content ul li,
    .article-content ol li {
        margin-bottom: 0.5em;
    }

    .article-content a {
        color: var(--brand-primary);
        border-bottom: 1px solid rgba(216, 72, 47, 0.4);
        transition: border-color 0.2s ease;
    }

    .article-content a:hover {
        border-bottom-color: var(--brand-primary);
    }

    .article-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 1.5em 0;
        font-size: 15px;
        background: var(--surface);
        border-radius: 8px;
        overflow: hidden;
    }

    .article-content table th,
    .article-content table td {
        padding: 10px 14px;
        border-bottom: 1px solid var(--line);
        text-align: left;
    }

    .article-content table th {
        background: rgba(27, 74, 62, 0.08);
        font-weight: 600;
    }

    .article-content code {
        background: var(--canvas);
        border: 1px solid var(--line);
        padding: 2px 6px;
        border-radius: 4px;
        font-size: 0.9em;
        font-family: "SFMono-Regular", Consolas, monospace;
    }

    .article-content pre {
        background: #1A1E18;
        color: var(--dark-ink);
        padding: 18px;
        border-radius: 12px;
        overflow-x: auto;
        margin: 1.5em 0;
        font-size: 14px;
        line-height: 1.6;
    }

    .article-content pre code {
        background: transparent;
        border: none;
        padding: 0;
        color: inherit;
    }

    .article-content figcaption,
    .article-content .image-caption {
        font-size: 13px;
        color: var(--ink-soft);
        text-align: center;
        margin-top: -0.8em;
        margin-bottom: 1.6em;
    }

    .article-footer-tags {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        padding-top: 30px;
        border-top: 1px solid var(--line);
        margin-top: 36px;
    }

    .article-tag {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
        background: var(--surface);
        border: 1px solid var(--line);
        padding: 5px 14px;
        border-radius: 999px;
        color: var(--ink-soft);
        transition: border-color 0.2s ease, color 0.2s ease;
    }

    .article-tag:hover {
        border-color: var(--brand-primary);
        color: var(--brand-primary);
    }

    .article-nav-links {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        max-width: 720px;
        margin: 40px auto 0;
        padding-top: 20px;
        border-top: 1px solid var(--line);
        font-size: 14px;
    }

    .article-back {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--brand-secondary);
        font-weight: 600;
        transition: color 0.2s ease;
        border: 1.5px solid var(--brand-secondary);
        border-radius: 999px;
        padding: 8px 18px;
    }

    .article-back:hover {
        background: rgba(27, 74, 62, 0.06);
    }

    .article-not-found {
        text-align: center;
        padding: 90px 20px;
        max-width: 560px;
        margin: 0 auto;
    }

    .nf-icon {
        width: 90px;
        height: 90px;
        margin: 0 auto 24px;
        background: var(--surface);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-card);
    }

    .nf-icon svg {
        width: 46px;
        height: 46px;
        fill: none;
        stroke: var(--brand-accent);
        stroke-width: 1.8;
    }

    .nf-title {
        font-size: 24px;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 10px;
    }

    .nf-text {
        font-size: 15px;
        color: var(--ink-soft);
        margin-bottom: 24px;
    }

    .related-section {
        background: var(--surface);
        border-top: 1px solid var(--line);
        padding: clamp(48px, 6vw, 72px) 0;
    }

    .related-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 28px;
        gap: 16px;
        flex-wrap: wrap;
    }

    .related-head h2 {
        font-size: clamp(22px, 3vw, 30px);
        font-weight: 700;
        color: var(--ink);
        letter-spacing: -0.2px;
    }

    .related-head .section-num {
        display: block;
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-primary);
        letter-spacing: 2px;
        margin-bottom: 6px;
    }

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

    .related-card {
        background: var(--canvas);
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        transition: box-shadow 0.25s ease, transform 0.25s ease;
    }

    .related-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }

    .related-card-badge {
        align-self: flex-start;
        background: rgba(238, 175, 60, 0.18);
        color: #6B4E0B;
        font-size: 12px;
        font-weight: 600;
        padding: 3px 10px;
        border-radius: 999px;
    }

    .related-card h3 {
        font-size: 16px;
        font-weight: 600;
        line-height: 1.5;
        color: var(--ink);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-card-meta {
        font-size: 13px;
        color: var(--ink-soft);
        display: flex;
        gap: 12px;
        align-items: center;
    }

    .footer {
        background: var(--brand-secondary);
        color: var(--dark-ink);
        padding: 60px 0 0;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
        gap: 32px;
        padding-bottom: 40px;
    }

    .footer-brand .footer-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }

    .footer-logo .logo-mark {
        background: rgba(241, 234, 219, 0.15);
    }

    .footer-logo .logo-label {
        color: var(--dark-ink);
        font-size: 20px;
        font-weight: 800;
    }

    .footer-brand p {
        color: rgba(241, 234, 219, 0.65);
        font-size: 14px;
        line-height: 1.8;
        margin: 0;
        max-width: 300px;
    }

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

    .footer-col h4 {
        font-size: 16px;
        font-weight: 650;
        margin-bottom: 4px;
        color: var(--dark-ink);
    }

    .footer-col-link {
        color: rgba(241, 234, 219, 0.7);
        font-size: 14px;
        line-height: 1.6;
        transition: color 0.2s ease;
    }

    .footer-col-link:hover {
        color: var(--brand-accent);
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 0;
        border-top: 1px solid rgba(241, 234, 219, 0.15);
        font-size: 13px;
        color: rgba(241, 234, 219, 0.55);
        gap: 10px;
        flex-wrap: wrap;
    }

    .cta2-section {
        background: var(--brand-secondary);
        padding: 48px 0 0;
    }

    .cta2-error-section {
        background: var(--canvas);
        padding: var(--space-section) 0 0;
    }

    @media (max-width: 1024px) {
        .footer-top {
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 24px;
        }
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .search-box {
            display: none;
        }
        .btn-login {
            display: none;
        }
        .header-inner {
            gap: 8px;
        }
        .article-title {
            font-size: 26px;
            line-height: 1.3;
        }
        .article-summary {
            font-size: 15px;
        }
    }

    @media (max-width: 767px) {
        .nav-links {
            display: none;
        }
        .mobile-toggle {
            display: flex;
        }
        .btn-primary {
            margin-right: 0;
        }
        .article-main {
            padding-top: 64px;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .footer-top {
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .footer-brand p {
            max-width: none;
        }
    }

    @media (max-width: 520px) {
        .article-header-container {
            padding-left: 0;
            padding-right: 0;
        }
        .article-meta {
            gap: 12px;
        }
        .footer-top {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .mobile-actions .btn-primary,
        .mobile-actions .btn-outline {
            flex: 1;
            min-width: 120px;
        }
        .logo-label {
            font-size: 17px;
        }
        .breadcrumb {
            font-size: 12px;
        }
    }

/* roulang page: category1 */
:root {
        --brand-primary: #D8482F;
        --brand-primary-deep: #B23A25;
        --brand-secondary: #1B4A3E;
        --brand-secondary-deep: #102F28;
        --brand-accent: #EEAF3C;
        --canvas: #F6F1E7;
        --surface: #FFFCF5;
        --ink: #20231F;
        --ink-soft: #5B6059;
        --line: #E3D8C5;
        --line-strong: #C6BAA4;
        --dark-ink: #F1EADB;
        --footer-deep: #0C231E;
        --shadow-card: 0 1px 2px rgba(32, 35, 31, 0.04);
        --shadow-hover: 0 10px 24px rgba(32, 35, 31, 0.08);
        --radius-lg: 18px;
        --radius-md: 14px;
        --radius-sm: 10px;
        --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background: var(--canvas);
        color: var(--ink);
        font-size: 16px;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
    }

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

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

    ul,
    ol {
        list-style: none;
    }

    button,
    input {
        font: inherit;
        border: none;
        background: none;
    }

    button {
        cursor: pointer;
    }

    .container {
        width: min(1200px, 100% - clamp(32px, 6vw, 64px));
        margin-inline: auto;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible {
        outline: 2px solid rgba(216, 72, 47, 0.6);
        outline-offset: 3px;
        border-radius: 6px;
    }

    /* ===== Header ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(255, 252, 245, 0.87);
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--line);
    }

    .header-inner {
        display: flex;
        align-items: center;
        gap: 24px;
        min-height: 64px;
    }

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

    .logo-mark {
        display: inline-flex;
        align-items: flex-end;
        gap: 3px;
        width: 24px;
        height: 22px;
    }

    .logo-mark .wave-item {
        display: block;
        width: 4px;
        background: var(--brand-primary);
        border-radius: 4px;
    }

    .logo-mark .w1 {
        height: 8px;
    }

    .logo-mark .w2 {
        height: 17px;
    }

    .logo-mark .w3 {
        height: 12px;
    }

    .logo-label {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: 0.02em;
        color: var(--ink);
    }

    .nav-links {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        gap: 6px;
    }

    .nav-link {
        position: relative;
        padding: 10px 13px;
        font-size: 14px;
        font-weight: 600;
        color: var(--ink-soft);
        border-radius: 999px;
        transition: color 0.25s;
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 3px;
        width: 28px;
        height: 2px;
        background: var(--brand-primary);
        opacity: 0;
        transform: translateX(-50%) scaleX(0.6);
        transition: opacity 0.25s, transform 0.25s;
        border-radius: 2px;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--ink);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 28px;
        opacity: 1;
        transform: translateX(-50%) scaleX(1);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .header-search {
        display: flex;
        align-items: center;
        width: 190px;
        height: 36px;
        padding: 0 4px 0 12px;
        background: var(--surface);
        border: 1px solid var(--line-strong);
        border-radius: 999px;
        transition: border-color 0.25s, box-shadow 0.25s;
    }

    .header-search:focus-within {
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 3px rgba(216, 72, 47, 0.14);
    }

    .header-search input {
        flex: 1;
        min-width: 0;
        font-size: 13px;
        color: var(--ink);
        background: transparent;
        outline: none;
    }

    .header-search input::placeholder {
        color: var(--ink-soft);
    }

    .header-search button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        color: var(--ink-soft);
        border-radius: 50%;
        transition: background 0.25s, color 0.25s;
    }

    .header-search button:hover {
        background: rgba(216, 72, 47, 0.1);
        color: var(--brand-primary);
    }

    .header-search svg {
        width: 15px;
        height: 15px;
    }

    .nav-login {
        font-size: 14px;
        font-weight: 600;
        color: var(--ink-soft);
        padding: 8px 4px;
        transition: color 0.25s;
    }

    .nav-login:hover {
        color: var(--brand-primary);
    }

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

    .nav-toggle svg {
        width: 22px;
        height: 22px;
    }

    /* ===== Button ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 46px;
        padding: 0 24px;
        border: 1px solid transparent;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 700;
        line-height: 1;
        transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.2s;
    }

    .btn-primary {
        background: var(--brand-primary);
        color: #fff;
        box-shadow: 0 4px 12px rgba(216, 72, 47, 0.25);
    }

    .btn-primary:hover {
        background: var(--brand-primary-deep);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(216, 72, 47, 0.3);
    }

    .btn-primary:active {
        transform: scale(0.98);
    }

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

    .btn-outline:hover {
        background: rgba(27, 74, 62, 0.08);
        transform: translateY(-2px);
    }

    .btn-outline-light {
        background: transparent;
        border-color: rgba(241, 234, 219, 0.6);
        color: var(--dark-ink);
    }

    .btn-outline-light:hover {
        background: rgba(241, 234, 219, 0.12);
        transform: translateY(-2px);
    }

    .btn-accent {
        background: var(--brand-accent);
        color: #2B2113;
        box-shadow: 0 4px 12px rgba(238, 175, 60, 0.2);
    }

    .btn-accent:hover {
        background: #F6BE5A;
        transform: translateY(-2px);
    }

    .btn-sm {
        height: 36px;
        padding: 0 16px;
        font-size: 13px;
    }

    .hero-outline-light {
        border-color: rgba(241, 234, 219, 0.75);
        color: #fff;
    }

    .hero-outline-light:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: #fff;
    }

    /* ===== Category Hero ===== */
    .category-hero {
        position: relative;
        background: linear-gradient(90deg, rgba(16, 47, 40, 0.9), rgba(16, 47, 40, 0.68) 62%, rgba(32, 35, 31, 0.3)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
        color: #fff;
        padding: 84px 0 64px;
    }

    .category-hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(16, 47, 40, 0.1), rgba(16, 47, 40, 0.3));
        pointer-events: none;
    }

    .category-hero .container {
        position: relative;
        z-index: 2;
    }

    .hero-breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 13px;
        color: rgba(241, 234, 219, 0.75);
        margin-bottom: 18px;
    }

    .hero-breadcrumb a {
        transition: color 0.25s;
    }

    .hero-breadcrumb a:hover {
        color: #fff;
    }

    .hero-breadcrumb span {
        opacity: 0.6;
    }

    .hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.12em;
        color: var(--brand-accent);
        margin-bottom: 14px;
    }

    .eyebrow-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--brand-accent);
        box-shadow: 0 0 0 4px rgba(238, 175, 60, 0.18);
    }

    .category-hero h1 {
        font-size: clamp(34px, 5vw, 54px);
        font-weight: 900;
        line-height: 1.12;
        letter-spacing: -0.02em;
        color: #fff;
        max-width: 720px;
    }

    .category-hero h1 strong {
        color: var(--brand-accent);
    }

    .hero-lead {
        max-width: 720px;
        margin-top: 18px;
        font-size: 16px;
        line-height: 1.9;
        color: rgba(241, 234, 219, 0.88);
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 28px;
    }

    .hero-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 0;
        margin-top: 38px;
        border-top: 1px solid rgba(241, 234, 219, 0.2);
        padding-top: 18px;
    }

    .hero-stats li {
        display: flex;
        align-items: baseline;
        gap: 10px;
        padding-right: 28px;
        margin-right: 28px;
        border-right: 1px solid rgba(241, 234, 219, 0.2);
    }

    .hero-stats li:last-child {
        border-right: none;
        margin-right: 0;
        padding-right: 0;
    }

    .hero-stats strong {
        font-size: 26px;
        font-weight: 900;
        color: var(--brand-accent);
    }

    .hero-stats span {
        font-size: 13px;
        color: rgba(241, 234, 219, 0.82);
    }

    /* ===== Sections ===== */
    .section {
        padding-block: 88px;
    }

    .section-head {
        display: flex;
        flex-wrap: wrap;
        align-items: end;
        justify-content: space-between;
        gap: 16px 32px;
        margin-bottom: 36px;
    }

    .section-kicker {
        display: block;
        font-size: 13px;
        font-weight: 800;
        letter-spacing: 0.14em;
        color: var(--brand-primary);
        text-transform: uppercase;
        margin-bottom: 8px;
    }

    .section-kicker.light {
        color: var(--brand-accent);
    }

    .section-title h2 {
        font-size: clamp(23px, 3vw, 33px);
        font-weight: 800;
        line-height: 1.3;
        letter-spacing: -0.01em;
    }

    .section-note {
        max-width: 420px;
        font-size: 14px;
        line-height: 1.8;
        color: var(--ink-soft);
    }

    .text-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 700;
        color: var(--brand-primary);
        transition: color 0.25s, gap 0.25s;
    }

    .text-link:hover {
        color: var(--brand-primary-deep);
        gap: 12px;
    }

    /* ===== Focus Panel ===== */
    .focus-panel {
        display: grid;
        grid-template-columns: 1.05fr 1fr;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: box-shadow 0.3s, transform 0.3s;
    }

    .focus-panel:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }

    .focus-visual {
        position: relative;
        min-height: 360px;
        background: var(--line);
    }

    .focus-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .focus-body {
        padding: 42px 40px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 14px;
    }

    .focus-body .tag {
        align-self: flex-start;
    }

    .focus-body h3 {
        font-size: clamp(23px, 3vw, 30px);
        font-weight: 800;
        line-height: 1.4;
    }

    .focus-body > p {
        color: var(--ink-soft);
        font-size: 15px;
    }

    .focus-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px 18px;
        padding: 14px 0;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .focus-list li {
        display: flex;
        gap: 8px;
        font-size: 14px;
        color: var(--ink-soft);
    }

    .focus-list li::before {
        content: "";
        width: 6px;
        height: 6px;
        background: var(--brand-primary);
        border-radius: 50%;
        flex-shrink: 0;
        margin-top: 10px;
    }

    /* ===== Tag ===== */
    .tag {
        display: inline-flex;
        align-items: center;
        height: 26px;
        padding: 0 12px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.02em;
        background: rgba(238, 175, 60, 0.22);
        color: #6B4A0F;
    }

    .tag-red {
        background: rgba(216, 72, 47, 0.14);
        color: var(--brand-primary-deep);
    }

    .tag-light {
        background: rgba(255, 252, 245, 0.14);
        color: var(--dark-ink);
        border: 1px solid rgba(241, 234, 219, 0.28);
    }

    .badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 26px;
        padding: 0 10px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 700;
    }

    .badge-new {
        background: rgba(216, 72, 47, 0.12);
        color: var(--brand-primary-deep);
    }

    .badge-online {
        background: rgba(27, 74, 62, 0.1);
        color: var(--brand-secondary);
    }

    /* ===== Song Grid ===== */
    .song-section {
        background: var(--surface);
    }

    .song-section .container {
        position: relative;
    }

    .song-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
    }

    .song-card {
        display: flex;
        flex-direction: column;
        background: var(--canvas);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: box-shadow 0.3s, transform 0.3s, border-color 0.25s;
    }

    .song-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
        border-color: var(--line-strong);
    }

    .song-cover {
        position: relative;
        aspect-ratio: 16 / 10;
        overflow: hidden;
        display: block;
        background: var(--line);
    }

    .song-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .song-card:hover .song-cover img {
        transform: scale(1.03);
    }

    .song-body {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 20px 20px 18px;
        flex: 1;
    }

    .song-meta {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
    }

    .song-meta .tag,
    .song-meta .badge {
        height: 24px;
    }

    .song-body h3 {
        font-size: 18px;
        font-weight: 800;
        color: var(--ink);
        line-height: 1.45;
    }

    .song-artist {
        font-size: 13px;
        color: var(--ink-soft);
    }

    .song-desc {
        font-size: 14px;
        line-height: 1.75;
        color: var(--ink-soft);
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .song-foot {
        margin-top: auto;
        padding-top: 10px;
        font-size: 13px;
        color: var(--ink-soft);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        border-top: 1px solid var(--line);
        padding-top: 12px;
    }

    /* ===== Schedule List ===== */
    .schedule-wrap {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
    }

    .schedule-row {
        display: grid;
        grid-template-columns: 54px 1.7fr 1fr 130px 116px;
        gap: 12px;
        align-items: center;
        padding: 16px 22px;
        border-bottom: 1px solid var(--line);
        transition: background 0.2s;
    }

    .schedule-row:last-child {
        border-bottom: none;
    }

    .schedule-row:hover {
        background: rgba(246, 241, 231, 0.8);
    }

    .schedule-row-head {
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.08em;
        color: var(--ink-soft);
        background: #F1EBDF;
    }

    .schedule-index {
        font-size: 16px;
        font-weight: 800;
        color: var(--brand-primary);
    }

    .schedule-main {
        display: flex;
        flex-direction: column;
        min-width: 0;
    }

    .schedule-main strong {
        font-size: 16px;
        font-weight: 800;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .schedule-main span {
        font-size: 13px;
        color: var(--ink-soft);
    }

    .schedule-genre {
        font-size: 13px;
        color: var(--ink-soft);
    }

    .schedule-date {
        font-size: 13px;
        color: var(--ink-soft);
    }

    /* ===== Process ===== */
    .process-head {
        max-width: 680px;
        margin: 0 auto 44px;
        text-align: center;
    }

    .process-head h2 {
        font-size: clamp(23px, 3vw, 34px);
        font-weight: 800;
        margin-bottom: 12px;
    }

    .process-head p {
        color: var(--ink-soft);
        font-size: 15px;
    }

    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        counter-reset: process;
    }

    .process-item {
        position: relative;
        padding: 34px 28px 28px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
        transition: box-shadow 0.3s, transform 0.3s;
    }

    .process-item:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }

    .process-item::before {
        content: "";
        position: absolute;
        top: 22px;
        right: 22px;
        width: 34px;
        height: 34px;
        border-radius: 50%;
        background: rgba(216, 72, 47, 0.08);
    }

    .process-num {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        background: var(--brand-primary);
        color: #fff;
        font-size: 14px;
        font-weight: 800;
        border-radius: 50%;
        margin-bottom: 18px;
    }

    .process-item h3 {
        font-size: 18px;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .process-item p {
        font-size: 14px;
        line-height: 1.75;
        color: var(--ink-soft);
    }

    .process-quote {
        max-width: 760px;
        margin: 48px auto 0;
        padding: 24px 30px;
        background: rgba(27, 74, 62, 0.08);
        border-left: 4px solid var(--brand-primary);
        border-radius: 0 14px 14px 0;
        font-size: 15px;
        color: var(--ink);
    }

    .process-quote small {
        display: block;
        margin-top: 8px;
        color: var(--ink-soft);
        font-size: 13px;
    }

    /* ===== CTA Dark ===== */
    .cta-dark {
        position: relative;
        background: var(--brand-secondary);
        background-image:
            linear-gradient(120deg, rgba(16, 47, 40, 0.4), rgba(16, 47, 40, 0.1)),
            url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        color: var(--dark-ink);
        padding-block: 92px;
        overflow: hidden;
    }

    .cta-dark::after {
        content: "";
        position: absolute;
        right: -80px;
        bottom: -80px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(238, 175, 60, 0.16), transparent 68%);
        pointer-events: none;
    }

    .cta-box {
        display: grid;
        grid-template-columns: 1.25fr 0.75fr;
        gap: 60px;
        align-items: center;
        position: relative;
        z-index: 2;
    }

    .cta-content h2 {
        font-size: clamp(27px, 3.6vw, 40px);
        line-height: 1.25;
        color: #fff;
        font-weight: 800;
        margin-top: 12px;
    }

    .cta-content > p {
        max-width: 620px;
        margin: 14px 0 24px;
        color: rgba(241, 234, 219, 0.82);
        font-size: 16px;
    }

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

    .cta-tips {
        padding: 26px 28px;
        background: rgba(16, 47, 40, 0.52);
        border: 1px solid rgba(241, 234, 219, 0.18);
        border-radius: var(--radius-md);
        backdrop-filter: blur(4px);
    }

    .cta-tips li {
        position: relative;
        padding-left: 20px;
        font-size: 14px;
        padding-block: 6px;
        color: rgba(241, 234, 219, 0.88);
    }

    .cta-tips li::before {
        content: "✓";
        position: absolute;
        left: 0;
        top: 7px;
        color: var(--brand-accent);
        font-weight: 800;
    }

    .cta-email-note {
        margin-top: 16px;
        font-size: 13px;
        color: rgba(241, 234, 219, 0.65);
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding-block: 88px;
    }

    .faq-title {
        max-width: 680px;
        margin-bottom: 36px;
    }

    .faq-title h2 {
        font-size: clamp(23px, 3vw, 34px);
        font-weight: 800;
    }

    .faq-wrap {
        max-width: 860px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        overflow: hidden;
    }

    .faq-item + .faq-item {
        border-top: 1px solid var(--line);
    }

    .faq-item summary {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 20px 24px;
        min-height: 64px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 700;
        color: var(--ink);
        list-style: none;
        transition: background 0.2s, color 0.2s;
    }

    .faq-item summary:hover {
        background: rgba(246, 241, 231, 0.7);
        color: var(--brand-primary-deep);
    }

    .faq-item summary::-webkit-details-marker {
        display: none;
    }

    .faq-item summary::after {
        content: "+";
        width: 26px;
        height: 26px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(216, 72, 47, 0.1);
        color: var(--brand-primary);
        font-size: 20px;
        font-weight: 500;
        line-height: 1;
        flex-shrink: 0;
        transition: transform 0.25s, background 0.25s;
    }

    .faq-item[open] summary {
        color: var(--brand-primary-deep);
    }

    .faq-item[open] summary::after {
        content: "−";
        transform: rotate(180deg);
        background: rgba(216, 72, 47, 0.18);
    }

    .faq-item p {
        padding: 2px 24px 22px 24px;
        font-size: 15px;
        line-height: 1.85;
        color: var(--ink-soft);
    }

    /* ===== Footer ===== */
    .footer {
        background: var(--brand-secondary-deep);
        background: linear-gradient(180deg, #1B4A3E, var(--brand-secondary-deep));
        color: var(--dark-ink);
        padding-top: 64px;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
        gap: 28px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(241, 234, 219, 0.14);
    }

    .footer-brand {
        padding-right: 20px;
    }

    .footer-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }

    .footer-logo .logo-mark .wave-item {
        background: var(--brand-accent);
    }

    .footer-logo .logo-label {
        color: var(--dark-ink);
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.85;
        color: rgba(241, 234, 219, 0.72);
        max-width: 320px;
    }

    .footer-col h4 {
        font-size: 14px;
        font-weight: 800;
        margin-bottom: 14px;
        color: var(--dark-ink);
        letter-spacing: 0.04em;
    }

    .footer-col-link {
        display: block;
        padding: 4px 0;
        font-size: 13px;
        color: rgba(241, 234, 219, 0.7);
        transition: color 0.25s, padding-left 0.25s;
    }

    .footer-col-link:hover {
        color: var(--brand-accent);
    }

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 22px 0 26px;
        font-size: 13px;
        color: rgba(241, 234, 219, 0.62);
    }

    /* ===== Mobile responsive ===== */
    @media (max-width: 1024px) {
        .song-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .footer-top {
            grid-template-columns: 1.4fr 1fr 1fr;
        }

        .footer-brand {
            grid-column: 1 / -1;
            padding-right: 0;
        }

        .schedule-row {
            grid-template-columns: 44px 1.6fr 1fr 116px 102px;
            padding-inline: 16px;
            gap: 8px;
        }
    }

    @media (max-width: 830px) {
        .header-search {
            width: 42px;
            padding: 0 4px;
            justify-content: center;
            border-color: transparent;
            background: transparent;
        }

        .header-search input {
            display: none;
        }

        .header-search button {
            width: 34px;
            height: 34px;
        }

        .header-search button:hover {
            background: rgba(216, 72, 47, 0.12);
        }

        .nav-login {
            display: none;
        }

        .cta-box {
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .focus-panel {
            grid-template-columns: 1fr;
        }

        .focus-visual {
            min-height: 240px;
        }

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

    @media (max-width: 767px) {
        .section {
            padding-block: 62px;
        }

        .nav-links {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            flex-direction: column;
            align-items: flex-start;
            background: var(--surface);
            padding: 14px 20px 22px;
            border-bottom: 1px solid var(--line);
            border-radius: 0 0 18px 18px;
            box-shadow: 0 20px 40px rgba(32, 35, 31, 0.1);
            gap: 2px;
        }

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

        .nav-links .nav-link {
            width: 100%;
            padding: 12px 14px;
            font-size: 16px;
        }

        .nav-links .nav-link::after {
            left: 16px;
            width: 18px;
            top: 50%;
            bottom: auto;
            transform: translateY(-50%) scaleY(0.6) scaleX(1);
        }

        .nav-links .nav-link:hover::after,
        .nav-links .nav-link.active::after {
            width: 18px;
            height: 2px;
            opacity: 1;
            transform: translateY(-50%) scaleY(1);
        }

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

        .header-actions {
            margin-left: auto;
        }

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

        .category-hero {
            padding: 64px 0 54px;
        }

        .category-hero h1 {
            font-size: clamp(30px, 9vw, 42px);
        }

        .hero-actions .btn {
            flex: 1;
            width: 100%;
        }

        .hero-stats li {
            padding-right: 14px;
            margin-right: 14px;
        }

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

        .section-head {
            flex-direction: column;
            align-items: flex-start;
        }

        .section-note {
            max-width: none;
        }

        .schedule-row,
        .schedule-row.schedule-row-head {
            grid-template-columns: 40px 1fr auto;
            padding: 12px 14px;
        }

        .schedule-row-head {
            display: none;
        }

        .schedule-genre,
        .schedule-date {
            grid-column: 2;
            grid-row: 2;
        }

        .schedule-date {
            grid-column: 3;
            grid-row: 1;
            text-align: right;
        }

        .schedule-genre {
            display: block;
            grid-column: 2;
            grid-row: 2;
        }

        .schedule-main strong {
            white-space: normal;
        }

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

        .process-item {
            padding: 26px 22px;
        }

        .cta-dark {
            padding-block: 60px;
        }

        .cta-content h2 {
            font-size: 26px;
        }

        .cta-tips {
            padding: 20px;
        }

        .faq-section {
            padding-block: 62px;
        }

        .footer-top {
            grid-template-columns: 1fr;
            gap: 24px;
            padding-bottom: 24px;
        }

        .footer-brand {
            padding-right: 0;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    @media (max-width: 520px) {
        .container {
            width: calc(100% - 32px);
        }

        .brand .logo-label {
            font-size: 18px;
        }

        .nav-link {
            font-size: 15px;
        }

        .hero-stats {
            gap: 0;
        }

        .hero-stats li {
            display: block;
            padding-right: 10px;
            margin-right: 10px;
        }

        .hero-stats strong {
            font-size: 21px;
        }

        .hero-stats span {
            font-size: 12px;
        }

        .focus-body {
            padding: 28px 22px;
        }

        .focus-list {
            grid-template-columns: 1fr;
        }

        .process-quote {
            padding: 18px 20px;
        }
    }

/* roulang page: category2 */
:root {
            --brand-primary: #D8482F;
            --brand-primary-deep: #B23A25;
            --brand-secondary: #1B4A3E;
            --brand-secondary-deep: #102F28;
            --brand-accent: #EEAF3C;
            --brand-accent-ink: #6B3B08;
            --canvas: #F6F1E7;
            --surface: #FFFCF5;
            --ink: #20231F;
            --ink-soft: #5B6059;
            --line: #E3D8C5;
            --line-strong: #C6BAA4;
            --dark-ink: #F1EADB;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 1px 2px rgba(32, 35, 31, 0.04);
            --shadow-hover: 0 14px 30px rgba(32, 35, 31, 0.10);
            --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--canvas);
            color: var(--ink);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color .18s ease;
        }
        
        a:hover {
            color: var(--brand-primary-deep);
        }

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

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font: inherit;
            color: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: clamp(16px, 4vw, 32px);
            padding-right: clamp(16px, 4vw, 32px);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 252, 245, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 22px;
            min-height: 64px;
            flex-wrap: wrap;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            margin-right: auto;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 3px;
            box-shadow: 0 0 0 2px rgba(244, 241, 232, .7) inset;
        }

        .brand-icon span {
            display: block;
            width: 3px;
            background: var(--brand-accent);
            border-radius: 3px;
        }

        .brand-icon .w1 {
            height: 8px;
        }
        .brand-icon .w2 {
            height: 14px;
            background: var(--dark-ink);
        }
        .brand-icon .w3 {
            height: 8px;
        }

        .brand-text {
            font-weight: 800;
            font-size: 20px;
            color: var(--brand-secondary);
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .brand-text strong {
            color: var(--brand-primary);
            font-weight: 800;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink-soft);
            padding: 8px 13px;
            border-radius: 999px;
            transition: all .2s ease;
            position: relative;
        }

        .nav-links .nav-link:hover {
            color: var(--brand-secondary);
            background: rgba(27, 74, 62, .07);
        }

        .nav-links .nav-link.active {
            color: var(--brand-primary);
            background: rgba(216, 72, 47, .09);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 36px;
            padding: 0 14px;
            border: 1px solid var(--line-strong);
            border-radius: 999px;
            background: var(--surface);
            transition: all .2s;
        }

        .search-box:focus-within {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(216, 72, 47, .12);
        }

        .search-box svg {
            width: 15px;
            height: 15px;
            stroke: var(--ink-soft);
            flex-shrink: 0;
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            width: 120px;
            font-size: 13px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 40px;
            padding: 0 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .btn:hover {
            transform: translateY(-2px);
            color: #fff;
        }

        .btn:active {
            transform: scale(.97);
        }

        .btn:focus-visible,
        .nav-link:focus-visible,
        .menu-toggle:focus-visible,
        .footer-col-link:focus-visible {
            outline: 2px solid rgba(216, 72, 47, .55);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--brand-primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(216, 72, 47, .22);
        }

        .btn-primary:hover {
            background: var(--brand-primary-deep);
            box-shadow: 0 8px 18px rgba(216, 72, 47, .28);
        }

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

        .btn-outline:hover {
            background: var(--brand-secondary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-amber {
            background: var(--brand-accent);
            color: var(--brand-accent-ink);
        }

        .btn-amber:hover {
            background: #f6bb56;
            color: var(--brand-accent-ink);
        }

        .btn-lg {
            height: 48px;
            padding: 0 28px;
            font-size: 15px;
        }

        .nav-login {
            background: transparent;
            border-color: var(--line-strong);
            color: var(--ink);
        }

        .nav-login:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary-deep);
            background: rgba(216, 72, 47, .06);
        }

        .nav-cta {
            height: 36px;
            font-size: 13px;
            padding: 0 18px;
        }

        .menu-toggle {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            border: 1px solid var(--line-strong);
            background: var(--surface);
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 16px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            position: relative;
        }

        .menu-toggle span::before,
        .menu-toggle span::after {
            content: "";
            position: absolute;
            left: 0;
            width: 16px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
        }

        .menu-toggle span::before {
            top: -5px;
        }
        .menu-toggle span::after {
            top: 5px;
        }

        .mobile-drawer {
            display: none;
        }

        .hero-category {
            position: relative;
            background: #10251f;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: .55;
            filter: saturate(.9);
        }

        .hero-category::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(95deg, rgba(16, 35, 31, .92) 0%, rgba(20, 47, 40, .75) 50%, rgba(16, 47, 40, .38) 100%);
        }

        .hero-category .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(241, 234, 219, .75);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(241, 234, 219, .85);
            transition: .2s;
        }

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

        .breadcrumb .sep {
            opacity: .6;
        }

        .breadcrumb .current {
            color: var(--brand-accent);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            padding: 7px 15px;
            border-radius: 999px;
            background: rgba(238, 175, 60, .16);
            border: 1px solid rgba(238, 175, 60, .45);
            color: #F6DFA0;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 18px;
            gap: 8px;
            letter-spacing: .04em;
        }

        .hero-badge svg {
            width: 15px;
            height: 15px;
            fill: currentColor;
        }

        .hero-category h1 {
            color: var(--dark-ink);
            font-size: clamp(30px, 4.3vw, 50px);
            line-height: 1.2;
            font-weight: 800;
            max-width: 820px;
            letter-spacing: -.01em;
        }

        .hero-category h1 .brand-split {
            color: var(--brand-accent);
        }

        .hero-copy {
            color: rgba(241, 234, 219, .86);
            font-size: 17px;
            max-width: 600px;
            margin-top: 18px;
            line-height: 1.9;
        }

        .hero-actions {
            margin-top: 32px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .section {
            padding: clamp(64px, 8vw, 104px) 0;
        }

        .section-soft {
            background: var(--surface);
        }

        .section-head {
            margin-bottom: 40px;
            max-width: 760px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 12px;
            letter-spacing: .14em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .eyebrow::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--brand-primary);
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: clamp(22px, 3vw, 34px);
            line-height: 1.35;
            font-weight: 800;
            color: var(--ink);
        }

        .section-lead {
            color: var(--ink-soft);
            font-size: 16px;
            line-height: 1.85;
            margin-top: 12px;
        }

        .stats-strip {
            border-block: 1px solid var(--line);
            background: var(--surface);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            padding: 30px 0;
        }

        .stat-cell {
            display: flex;
            align-items: baseline;
            gap: 12px;
            padding-right: 25px;
            border-right: 1px solid var(--line);
        }

        .stat-cell:last-child {
            border-right: none;
        }

        .stat-number {
            color: var(--brand-primary);
            font-size: 28px;
            font-weight: 800;
            line-height: 1.2;
            white-space: nowrap;
        }

        .stat-label {
            color: var(--ink-soft);
            font-size: 13px;
            line-height: 1.5;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: clamp(18px, 3vw, 26px);
        }

        .value-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all .25s ease;
        }

        .value-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--line-strong);
        }

        .value-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-accent-ink);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(238, 175, 60, .2);
            margin-bottom: 24px;
            letter-spacing: .05em;
        }

        .value-card h3 {
            color: var(--ink);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .value-card p {
            color: var(--ink-soft);
            font-size: 14px;
            line-height: 1.8;
        }

        .split-image {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: clamp(24px, 5vw, 72px);
            align-items: center;
        }

        .split-media {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 12px 34px rgba(32, 35, 31, .12);
        }

        .split-media img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .split-content h2 {
            font-size: clamp(22px, 2.4vw, 32px);
            line-height: 1.35;
            font-weight: 800;
            color: var(--ink);
            margin-top: 4px;
        }

        .split-content .section-lead {
            margin-bottom: 22px;
        }

        .check-list {
            margin: 18px 0 26px;
            display: grid;
            gap: 12px;
        }

        .check-list li {
            display: flex;
            gap: 10px;
            font-size: 14.5px;
            color: var(--ink);
        }

        .check-list li::before {
            content: "✓";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(216, 72, 47, .12);
            color: var(--brand-primary);
            font-weight: 800;
            font-size: 12px;
            margin-top: 2px;
        }

        .quote-band {
            background: var(--brand-secondary);
            color: var(--dark-ink);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .quote-band::before {
            content: "”";
            position: absolute;
            right: -10px;
            bottom: -76px;
            font-size: 240px;
            color: rgba(238, 175, 60, .22);
            font-family: Georgia, serif;
            line-height: 1;
        }

        .quote-block {
            max-width: 780px;
            position: relative;
            z-index: 1;
        }

        .quote-block blockquote {
            font-size: clamp(22px, 3vw, 34px);
            line-height: 1.5;
            font-weight: 600;
            margin-bottom: 20px;
            color: #f7f0e0;
        }

        .quote-author {
            color: rgba(241, 234, 219, .65);
            font-size: 14px;
        }

        .quote-author strong {
            color: var(--brand-accent);
            font-weight: 600;
        }

        .mode-list {
            display: grid;
            gap: 16px;
        }

        .mode-row {
            display: grid;
            grid-template-columns: 1fr 2.4fr 1fr;
            gap: 20px;
            align-items: center;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--line);
            padding: 24px 28px;
            transition: all .22s;
        }

        .mode-row:hover {
            border-color: var(--line-strong);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .mode-tag {
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: .1em;
        }

        .mode-row h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .mode-row p {
            color: var(--ink-soft);
            font-size: 13.5px;
            line-height: 1.6;
        }

        .mode-len {
            text-align: right;
            color: var(--ink-soft);
            font-size: 13px;
            white-space: nowrap;
        }

        .steps-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: stepCounter;
        }

        .step-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--line);
            padding: 26px 20px;
            position: relative;
            transition: transform .2s, box-shadow .2s;
        }

        .step-item::before {
            counter-increment: stepCounter;
            content: "0" counter(stepCounter);
            font-size: 13px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            background: var(--brand-secondary);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            margin-bottom: 22px;
            letter-spacing: .06em;
        }

        .step-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .step-item p {
            color: var(--ink-soft);
            font-size: 13.5px;
            line-height: 1.75;
        }

        .invite-band {
            background: var(--brand-secondary-deep);
            color: var(--dark-ink);
        }

        .invite-grid {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 60px;
            align-items: center;
        }

        .invite-card {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(238, 175, 60, .24);
            border-radius: var(--radius);
            padding: 38px;
        }

        .invite-card h2 {
            font-size: clamp(22px, 2.6vw, 30px);
            font-weight: 800;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .invite-card p {
            color: rgba(241, 234, 219, .76);
            font-size: 15px;
            line-height: 1.9;
        }

        .email-block {
            margin-top: 24px;
            background: rgba(255, 255, 255, .05);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            border: 1px solid rgba(255, 255, 255, .08);
        }

        .email-block span {
            font-weight: 600;
            color: #f4ecdb;
        }

        .invite-note {
            font-size: 13px;
            color: rgba(241, 234, 219, .54);
            margin-top: 14px;
        }

        .invite-tip-list {
            display: grid;
            gap: 20px;
        }

        .tip-item {
            border-left: 2px solid rgba(238, 175, 60, .35);
            padding: 4px 0 4px 20px;
        }

        .tip-item h3 {
            color: #f2ead9;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .tip-item p {
            color: rgba(241, 234, 219, .7);
            font-size: 14px;
            line-height: 1.7;
        }

        .faq-wrap {
            background: var(--surface);
        }

        .faq-list {
            max-width: 860px;
        }

        .faq-item {
            background: #fffdf8;
            border: 1px solid var(--line);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s;
        }

        .faq-item[open] {
            border-color: var(--brand-primary);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            padding: 18px 24px;
            font-size: 15.5px;
            font-weight: 700;
            color: var(--ink);
            list-style: none;
            min-height: 56px;
            transition: background .18s;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            background: rgba(216, 72, 47, .035);
        }

        .faq-item summary::after {
            content: "+";
            font-size: 24px;
            font-weight: 300;
            color: var(--brand-primary);
            width: 26px;
            text-align: right;
            transition: transform .3s;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item .faq-body {
            padding: 0 24px 22px;
            color: var(--ink-soft);
            font-size: 14.5px;
            line-height: 1.8;
        }

        .footer {
            background: var(--brand-secondary);
            color: rgba(241, 234, 219, .86);
            padding-top: 64px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(241, 234, 219, .13);
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            color: var(--dark-ink);
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            gap: 3px;
            align-items: center;
        }

        .footer-logo .logo-mark .wave-item {
            background: var(--brand-accent);
            width: 3px;
            border-radius: 999px;
        }

        .footer-logo .logo-mark .w1 {
            height: 8px;
        }
        .footer-logo .logo-mark .w2 {
            height: 14px;
        }
        .footer-logo .logo-mark .w3 {
            height: 8px;
        }

        .footer-logo .logo-label {
            font-weight: 800;
            font-size: 18px;
            color: #F8F0E0;
            letter-spacing: .02em;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.9;
            color: rgba(241, 234, 219, .66);
            max-width: 300px;
        }

        .footer-col h4 {
            color: #f8f0e0;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: .08em;
        }

        .footer-col-link {
            display: inline-flex;
            margin-bottom: 8px;
            font-size: 13px;
            color: rgba(241, 234, 219, .65);
        }

        .footer-col-link:hover {
            color: var(--brand-accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 24px 0;
            color: rgba(241, 234, 219, .45);
            font-size: 13px;
        }

        .footer-bottom a {
            color: rgba(241, 234, 219, .7);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links .nav-link {
                padding: 8px 9px;
            }
            .search-box input {
                width: 70px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .steps-wrap {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 920px) {
            .nav-links {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
                position: fixed;
                top: 0;
                right: 0;
                width: min(80vw, 340px);
                height: 100vh;
                background: var(--surface);
                box-shadow: -18px 0 40px rgba(20, 35, 31, .18);
                z-index: 80;
                transform: translateX(102%);
                transition: transform .3s ease;
                flex-direction: column;
                padding: 28px 24px;
                overflow-y: auto;
            }
            .mobile-drawer.open {
                transform: translateX(0);
            }
            .drawer-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 26px;
            }
            .drawer-close {
                border: none;
                background: transparent;
                font-size: 28px;
                color: var(--ink-soft);
                cursor: pointer;
                padding: 4px 8px;
            }
            .mobile-drawer .drawer-nav-link {
                display: block;
                padding: 14px 4px;
                border-bottom: 1px solid var(--line);
                color: var(--ink);
                font-size: 15px;
                font-weight: 600;
            }
            .mobile-drawer .drawer-nav-link.active {
                color: var(--brand-primary);
            }
            .drawer-search {
                margin: 22px 0;
                display: flex;
                border: 1px solid var(--line-strong);
                border-radius: 999px;
                padding: 0 16px;
                height: 44px;
                align-items: center;
            }
            .drawer-search input {
                border: none;
                outline: none;
                background: transparent;
                flex: 1;
                font-size: 14px;
            }
            .value-grid {
                grid-template-columns: 1fr 1fr;
            }
            .split-image,
            .invite-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .search-box,
            .nav-login {
                display: none;
            }
            .hero-category {
                min-height: 360px;
                padding: 64px 0;
            }
            .hero-category h1 {
                font-size: clamp(27px, 7vw, 36px);
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .stat-cell {
                border-right: none;
                border-bottom: 1px solid var(--line);
                padding: 14px 0;
            }
            .stat-cell:last-child {
                border-bottom: none;
            }
            .value-grid,
            .mode-row,
            .steps-wrap {
                grid-template-columns: 1fr;
            }
            .mode-row {
                grid-template-columns: 1fr;
                text-align: left;
                gap: 8px;
            }
            .mode-len {
                text-align: left;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .nav-cta {
                display: none;
            }
            .brand-text {
                font-size: 17px;
            }
            .nav-wrap {
                gap: 10px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .invite-card {
                padding: 24px;
            }
            .email-block {
                align-items: stretch;
                flex-direction: column;
            }
        }

/* roulang page: category3 */
:root {
  --brand-primary: #D8482F;
  --brand-primary-deep: #B23A25;
  --brand-secondary: #1B4A3E;
  --brand-secondary-deep: #102F28;
  --brand-accent: #EEAF3C;
  --canvas: #F6F1E7;
  --surface: #FFFCF5;
  --ink: #20231F;
  --ink-soft: #5B6059;
  --line: #E3D8C5;
  --line-strong: #C6BAA4;
  --dark-ink: #F1EADB;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(32, 35, 31, 0.04);
  --shadow-hover: 0 12px 28px rgba(32, 35, 31, 0.09);
  --border-card: 1px solid var(--line);
  --section-pad: clamp(64px, 7vw, 96px);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid rgba(216, 72, 47, 0.55);
  outline-offset: 3px;
}
img {
  display: block;
  max-width: 100%;
}
input, button {
  font-family: inherit;
}
ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1, h2, h3, h4, p {
  margin-top: 0;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}
.section {
  padding-block: var(--section-pad);
}
.section-alt {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.section-dark {
  background: var(--brand-secondary);
  color: var(--dark-ink);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand-primary);
  white-space: nowrap;
}
.section-index::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.section-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 8px;
  display: block;
}
.section h2 {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--ink);
}
.section-dark h2 {
  color: var(--dark-ink);
}
.section-lead {
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 640px;
}
.section-dark .section-lead {
  color: rgba(241, 234, 219, 0.72);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
  gap: 8px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.btn-primary {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(216, 72, 47, 0.22);
}
.btn-primary:hover {
  background: var(--brand-primary-deep);
  box-shadow: 0 8px 18px rgba(216, 72, 47, 0.26);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}
.btn-ghost {
  border-color: var(--brand-secondary);
  color: var(--brand-secondary);
  background: rgba(255, 252, 245, 0.2);
}
.btn-ghost:hover {
  background: rgba(27, 74, 62, 0.08);
  border-color: var(--brand-secondary-deep);
}
.btn-ghost-light {
  border-color: rgba(241, 234, 219, 0.5);
  color: var(--dark-ink);
}
.btn-ghost-light:hover {
  background: rgba(241, 234, 219, 0.12);
  border-color: #fff;
}
.btn-amber {
  background: var(--brand-accent);
  color: #3B2E16;
}
.btn-amber:hover {
  background: #E9A323;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
}
.btn-sm {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
}
.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: rgba(238, 175, 60, 0.2);
  color: #5C3E04;
  font-size: 12px;
  font-weight: 600;
}
.tag-dark {
  background: rgba(238, 175, 60, 0.18);
  color: #E7C376;
}
.card {
  background: var(--surface);
  border: var(--border-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 252, 245, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-container {
  height: 68px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--brand-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex-shrink: 0;
}
.wave-item {
  width: 3px;
  border-radius: 2px;
  background: var(--brand-accent);
  display: block;
}
.w1 { height: 11px; }
.w2 { height: 21px; }
.w3 { height: 7px; }
.logo-label {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--brand-secondary-deep);
  line-height: 1.1;
}
.logo-label small {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
}
.nav-center {
  flex: 1;
  min-width: 0;
}
.nav-links {
  display: flex;
  justify-content: center;
  gap: 4px;
}
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 44px;
  padding: 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: 8px;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-links a.active {
  color: var(--brand-primary);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  border-radius: 3px;
  background: var(--brand-primary);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-search input {
  width: 150px;
  height: 36px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  border-radius: var(--radius-pill);
  padding: 0 38px 0 14px;
  font-size: 13px;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, width 0.2s ease;
}
.nav-search input:focus {
  width: 190px;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(216, 72, 47, 0.12);
  outline: none;
}
.nav-search button {
  position: absolute;
  right: 4px;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-search button:hover {
  background: var(--canvas);
  color: var(--ink);
}
.nav-entry {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 6px 4px;
  transition: color 0.2s;
}
.nav-entry:hover {
  color: var(--ink);
}
.nav-cta {
  height: 36px;
  padding: 0 18px;
  font-size: 14px;
  background: var(--brand-primary);
}
.nav-cta:hover {
  background: var(--brand-primary-deep);
}
.nav-toggle {
  display: none;
  border: 0;
  background: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border-radius: 10px;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--brand-secondary);
  border-radius: 3px;
  transition: transform 0.2s, opacity 0.2s;
}
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* ===== Hero ===== */
.category-hero {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(75deg, rgba(16, 47, 40, 0.95), rgba(27, 74, 62, 0.72), rgba(27, 74, 62, 0.22)), url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  color: var(--dark-ink);
}
.category-hero .container {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: clamp(44px, 6vw, 76px);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  background: rgba(238, 175, 60, 0.18);
  color: #F3CE8E;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.category-hero h1 {
  max-width: 780px;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 22px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
}
.category-hero p.hero-lead {
  max-width: 680px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(241, 234, 219, 0.82);
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(241, 234, 219, 0.65);
  margin-bottom: 15px;
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}
.hero-feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
  align-items: center;
}
.hero-spot {
  font-size: 13px;
  color: rgba(241, 234, 219, 0.78);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-spot::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-accent);
}
/* ===== Feature ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  border-radius: var(--radius);
  border: var(--border-card);
  background: var(--surface);
  min-height: 220px;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--line-strong);
}
.feature-card .step {
  display: inline-block;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(216, 72, 47, 0.1);
  color: var(--brand-primary);
  font-weight: 800;
  font-size: 16px;
  line-height: 36px;
  text-align: center;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 12px;
  font-weight: 700;
}
.feature-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.feature-card .feature-note {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
/* ===== Spotlight / curved card ===== */
.spotlight-wrap {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  background: var(--surface);
  border: var(--border-card);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.spotlight-media {
  position: relative;
  min-height: 340px;
}
.spotlight-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.spotlight-overlay {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  top: 16px;
  pointer-events: none;
}
.spotlight-info {
  padding: clamp(28px, 5vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.spotlight-info h3 {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.28;
  margin-bottom: 16px;
  color: var(--brand-secondary-deep);
  font-weight: 800;
}
.spotlight-info p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 22px;
}
.spotlight-list {
  margin-bottom: 24px;
  display: grid;
  gap: 10px;
}
.spotlight-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}
.spotlight-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 10px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--brand-primary);
}
/* ===== Trail rows ===== */
.trail-list {
  display: grid;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.trail-row {
  display: grid;
  grid-template-columns: 0.6fr 1.6fr 1fr 0.7fr;
  gap: 16px;
  align-items: center;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease, padding 0.2s ease;
}
.trail-row:hover {
  background: rgba(216, 72, 47, 0.04);
  padding-inline: 16px;
}
.trail-term {
  font-weight: 800;
  color: var(--brand-secondary);
  font-size: 15px;
}
.trail-title {
  font-size: 15px;
  font-weight: 650;
}
.trail-title small {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
}
.trail-city {
  font-size: 14px;
  color: var(--ink-soft);
}
.trail-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}
/* ===== Dark process ===== */
.dark-media-section {
  position: relative;
  background: linear-gradient(rgba(16, 47, 40, 0.93), rgba(16, 47, 40, 0.94)), url("/assets/images/backpic/back-3.png") center / cover no-repeat;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 38px;
}
.process-item {
  background: rgba(241, 234, 219, 0.06);
  border: 1px solid rgba(241, 234, 219, 0.14);
  border-radius: 20px;
  padding: 24px 20px;
  min-height: 190px;
}
.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(238, 175, 60, 0.6);
  color: var(--brand-accent);
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 16px;
}
.process-item h3 {
  color: var(--dark-ink);
  font-size: 17px;
  margin-bottom: 8px;
  font-weight: 700;
}
.process-item p {
  color: rgba(241, 234, 219, 0.68);
  font-size: 13.5px;
  line-height: 1.75;
}
/* ===== Demo card grid ===== */
.side-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.side-card {
  background: var(--surface);
  border: var(--border-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.side-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.side-card-image {
  height: 190px;
  overflow: hidden;
}
.side-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.side-card:hover .side-card-image img {
  transform: scale(1.03);
}
.side-card-body {
  padding: 24px;
}
.side-card-body .tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.side-card-body h3 {
  font-size: 19px;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 800;
}
.side-card-body p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.side-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.side-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
/* ===== Faq ===== */
.faq-panel {
  max-width: 840px;
  margin: 0 auto;
  background: var(--surface);
  border: var(--border-card);
  border-radius: 24px;
  padding: clamp(8px, 3vw, 28px);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child {
  border-bottom: 0;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  list-style: none;
  cursor: pointer;
  padding: 20px 12px;
  min-height: 48px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  transition: color 0.2s;
  position: relative;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  color: var(--brand-primary);
}
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--canvas);
  color: var(--brand-primary);
  font-size: 22px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  background: rgba(216, 72, 47, 0.12);
}
.faq-body {
  padding: 0 14px 24px 14px;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.85;
}
/* ===== CTA ===== */
.cta-band {
  background: var(--surface);
  border-radius: 28px;
  border: var(--border-card);
  padding: clamp(36px, 6vw, 72px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 220px;
  height: 140px;
  background: repeating-linear-gradient(100deg, transparent 0 6px, rgba(216, 72, 47, 0.08) 6px 8px);
  transform: skewX(-18deg);
  pointer-events: none;
}
.cta-band h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  margin-bottom: 14px;
  color: var(--brand-secondary-deep);
}
.cta-band p {
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--ink-soft);
  font-size: 15px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
/* ===== Footer ===== */
.footer {
  background: var(--brand-secondary-deep);
  color: rgba(241, 234, 219, 0.7);
  margin-top: clamp(40px, 8vw, 80px);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr repeat(4, minmax(0, 1fr));
  gap: 40px;
  padding-block: 58px 48px;
}
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.footer-brand .logo-mark {
  background: rgba(238, 175, 60, 0.18);
}
.footer-brand .logo-label {
  color: var(--dark-ink);
}
.footer-brand p {
  font-size: 13.5px;
  line-height: 1.9;
  max-width: 300px;
  margin-bottom: 0;
  color: rgba(241, 234, 219, 0.65);
}
.footer-col h4 {
  color: var(--dark-ink);
  font-size: 16px;
  margin-bottom: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.footer-col-link {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: rgba(241, 234, 219, 0.65);
  transition: color 0.2s, padding 0.2s;
}
.footer-col-link:hover {
  color: var(--dark-ink);
  padding-left: 3px;
}
.footer-bottom {
  border-top: 1px solid rgba(241, 234, 219, 0.12);
  padding-block: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-inline: 0;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(241, 234, 219, 0.52);
}
/* ===== responsive ===== */
@media (max-width: 1100px) {
  .nav-links a {
    padding: 0 6px;
  }
  .nav-actions .nav-entry {
    display: none;
  }
  .nav-search input {
    width: 130px;
  }
}
@media (max-width: 1023px) {
  .nav-links {
    gap: 0;
  }
  .nav-links a {
    padding: 0 8px;
    font-size: 13px;
  }
  .trail-row {
    grid-template-columns: 1fr 1.3fr;
  }
  .trail-link {
    justify-content: flex-start;
  }
  .feature-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .spotlight-wrap {
    grid-template-columns: 1fr;
  }
  .hero-feature-row {
    display: none;
  }
}
@media (max-width: 767px) {
  .nav-container {
    flex-wrap: wrap;
    height: auto;
    padding-block: 14px;
    position: relative;
  }
  .site-header {
    position: relative;
  }
  .nav-center {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.1);
    padding: 16px;
    border-radius: 0 0 18px 18px;
    z-index: 90;
  }
  body.menu-open .nav-center {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .nav-links a {
    height: 42px;
    padding: 0 10px;
    width: 100%;
  }
  .nav-links a.active::after {
    left: 6px;
    right: auto;
    width: 2px;
    height: auto;
    bottom: 8px;
    top: 8px;
  }
  .nav-toggle,
  .nav-toggle-mobile {
    display: flex !important;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 640px) {
  .category-hero {
    min-height: 380px;
    align-items: center;
  }
  .category-hero .container {
    padding-top: 30px;
  }
  .feature-grid,
  .process-grid,
  .side-card-grid {
    grid-template-columns: 1fr;
  }
  .trail-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .trail-link {
    justify-content: flex-start;
    margin-top: 6px;
  }
  .section-head {
    display: block;
  }
  .section-lead {
    margin-top: 12px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding-block: 48px 32px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .cta-band {
    padding: 28px 14px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .btn {
    height: 44px;
  }
}

/* roulang page: category4 */
:root {
  --brand-primary: #D8482F;
  --brand-primary-deep: #B23A25;
  --brand-secondary: #1B4A3E;
  --brand-secondary-deep: #102F28;
  --brand-accent: #EEAF3C;
  --canvas: #F6F1E7;
  --surface: #FFFCF5;
  --ink: #20231F;
  --ink-soft: #5B6059;
  --line: #E3D8C5;
  --line-strong: #C6BAA4;
  --dark-ink: #F1EADB;
  --radius-card: 16px;
  --radius-input: 10px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(32,35,31,.04);
  --shadow-hover: 0 18px 36px rgba(32,35,31,.08);
  --shadow-btn: 0 4px 14px rgba(216,72,47,.24);
  --space-section: clamp(64px, 7vw, 104px);
  --container: 1200px;
  --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin:0; background: var(--canvas); color: var(--ink); font-family: var(--font-family); font-size:16px; line-height:1.7; padding-top:64px; }
img { max-width:100%; display:block; }
a { color: inherit; text-decoration:none; }
button { font-family: inherit; cursor:pointer; }
input, textarea { font-family: inherit; }
h1,h2,h3,h4,h5 { margin:0; line-height:1.25; font-weight:700; color:var(--ink); }
p { margin:0; }
ul { margin:0; padding:0; list-style:none; }
:focus-visible { outline:2px solid rgba(216,72,47,.55); outline-offset:3px; border-radius:4px; }
::selection { background: rgba(238,175,60,.35); }
.container { max-width:var(--container); margin:0 auto; padding-inline:clamp(16px,4vw,32px); }
.site-header { position:fixed; inset:0 0 auto 0; height:64px; z-index:100; background:rgba(255,252,245,.92); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom:1px solid var(--line); }
.site-header .container { height:64px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.header-inner { width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand { display:inline-flex; align-items:center; gap:10px; flex-shrink:0; }
.logo-mark { width:28px; height:28px; display:inline-flex; align-items:flex-end; justify-content:center; gap:3px; background:var(--brand-secondary); border-radius:9px; padding:5px 6px; }
.wave-item { display:block; width:3px; background:var(--brand-accent); border-radius:3px; }
.w1 { height:8px; }
.w2 { height:15px; }
.w3 { height:11px; }
.logo-label { font-size:20px; font-weight:800; letter-spacing:.5px; color:var(--ink); }
.logo-label em { font-style:normal; color:var(--brand-primary); }
.nav-links { display:flex; align-items:center; gap:6px; }
.nav-link { display:block; padding:9px 14px; font-size:14px; font-weight:600; color:var(--ink-soft); border-radius:999px; transition:color .2s ease, background .2s ease; position:relative; white-space:nowrap; }
.nav-link:hover { color:var(--ink); background:rgba(32,35,31,.05); }
.nav-link.active { color:var(--ink); background:rgba(216,72,47,.09); }
.nav-link.active::after { content:""; position:absolute; left:18px; right:18px; bottom:4px; height:2px; border-radius:4px; background:var(--brand-primary); }
.header-actions { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.header-search { display:flex; align-items:center; gap:6px; background:var(--canvas); border:1px solid var(--line); border-radius:999px; padding:7px 8px 7px 14px; height:36px; width:205px; transition:border-color .2s ease, box-shadow .2s ease; }
.header-search:focus-within { border-color:var(--brand-primary); box-shadow:0 0 0 3px rgba(216,72,47,.14); }
.header-search svg { width:15px; height:15px; stroke:var(--ink-soft); flex:none; }
.header-search input { width:100%; border:0; background:transparent; font-size:13px; color:var(--ink); outline:0; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:999px; font-weight:700; font-size:15px; height:44px; padding-inline:22px; border:1px solid transparent; transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease; }
.btn svg { width:16px; height:16px; }
.btn-primary { background:var(--brand-primary); color:#fff; box-shadow:var(--shadow-btn); }
.btn-primary:hover { background:var(--brand-primary-deep); transform:translateY(-2px); }
.btn-primary:active { transform:translateY(0); }
.btn-outline { border-color:var(--brand-secondary); color:var(--brand-secondary); background:transparent; }
.btn-outline:hover { background:var(--brand-secondary); color:#fff; }
.btn-light { background:var(--brand-accent); color:#3b2c16; }
.btn-light:hover { background:#f4bb58; transform:translateY(-2px); }
.btn-sm { height:36px; padding-inline:18px; font-size:14px; }
.icon-btn { width:36px; height:36px; border-radius:50%; display:none; align-items:center; justify-content:center; border:1px solid var(--line); background:var(--surface); color:var(--ink); }
.icon-btn svg { width:18px; height:18px; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; background:rgba(238,175,60,.22); color:#8a5f12; font-size:12px; font-weight:700; padding:6px 13px; border-radius:999px; letter-spacing:.05em; white-space:nowrap; }
.text-center { text-align:center; }
.sec-pad { padding-block:var(--space-section); }
.page-hero { position:relative; min-height:330px; display:flex; align-items:center; background:linear-gradient(100deg, rgba(16,47,40,.86) 18%, rgba(16,47,40,.55) 62%, rgba(16,47,40,.25)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat; color:var(--dark-ink); overflow:hidden; }
.page-hero::after { content:""; position:absolute; inset:auto -30px -48px auto; width:300px; height:180px; background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='120' viewBox='0 0 300 120'%3E%3Cpath d='M4 52h12v18H4zM22 40h12v30H22zM40 56h12v14H40zM58 30h12v40H58zM76 44h12v26H76zM94 22h12v48H94zM112 50h12v20h-12zM130 36h12v34h-12zM148 58h12v12h-12z' fill='%23EEAF3C' fill-opacity='.15'/%3E%3C/svg%3E") no-repeat; opacity:.5; pointer-events:none; }
.hero-v-wrap { display:grid; grid-template-columns:1.2fr .8fr; gap:48px; align-items:center; position:relative; z-index:2; padding-block:54px; }
.breadcrumb { display:flex; flex-wrap:wrap; gap:10px; align-items:center; font-size:13px; color:rgba(241,234,219,.78); margin-bottom:18px; }
.breadcrumb a:hover { color:#fff; text-decoration:underline; text-underline-offset:4px; }
.breadcrumb-sep { opacity:.5; }
.cat-hero-eyebrow { display:inline-flex; align-items:center; gap:8px; background:rgba(238,175,60,.2); border:1px solid rgba(238,175,60,.18); color:#FFDFA8; font-size:12px; font-weight:700; padding:6px 14px; border-radius:999px; margin-bottom:20px; }
.page-hero h1 { color:#fff; font-size:clamp(34px, 4.6vw, 52px); line-height:1.15; max-width:16em; letter-spacing:.03em; }
.page-hero .lead { color:rgba(241,234,219,.9); font-size:16px; line-height:1.8; max-width:56ch; margin-top:18px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero-art { position:relative; border-radius:22px; overflow:hidden; box-shadow:0 24px 70px rgba(0,0,0,.26); border:1px solid rgba(255,255,255,.16); }
.hero-art img { width:100%; height:220px; object-fit:cover; }
.hero-art-caption { position:absolute; left:14px; right:14px; bottom:14px; background:rgba(16,47,40,.82); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.12); border-radius:12px; padding:10px 14px; }
.hero-art-caption span { display:block; font-size:13px; color:rgba(241,234,219,.9); font-weight:600; }
.hero-art-caption small { font-size:12px; color:rgba(241,234,219,.65); display:block; margin-top:2px; }
.section-header { margin-bottom:42px; }
.section-header .pre-label { color:var(--brand-primary); font-size:13px; font-weight:800; letter-spacing:.15em; margin-bottom:8px; }
.section-header h2 { font-size:clamp(26px,3.4vw,36px); color:var(--ink); }
.section-header p { max-width:66ch; color:var(--ink-soft); font-size:16px; margin-top:12px; }
.section-header.center { text-align:center; }
.section-header.center p { margin-inline:auto; }
.muted-back { background:#F0E8DB; }
.surface-pane { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-card); box-shadow:var(--shadow-card); }
.split-grid { display:grid; grid-template-columns:repeat(12,1fr); gap:24px; }
.value-card { grid-column:span 4; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-card); overflow:hidden; transition:transform .25s ease,box-shadow .25s ease; position:relative; }
.value-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.value-card-img { height:170px; overflow:hidden; position:relative; background:#E4DBCC; }
.value-card-img img { width:100%; height:100%; object-fit:cover; }
.value-card-img .tag { position:absolute; left:14px; top:14px; display:inline-flex; align-items:center; gap:6px; background:rgba(255,249,239,.9); color:#5E4314; font-size:12px; font-weight:700; padding:5px 11px; border-radius:999px; }
.value-card-body { padding:22px; }
.value-card-body h3 { font-size:19px; margin-bottom:10px; }
.value-card-body p { color:var(--ink-soft); font-size:14px; line-height:1.75; }
.value-card-link { margin-top:16px; display:inline-flex; align-items:center; gap:7px; font-size:14px; font-weight:700; color:var(--brand-primary); }
.value-card-link svg { width:15px; height:15px; transition:transform .2s ease; }
.value-card:hover .value-card-link svg { transform:translateX(4px); }
.dark-section { background:var(--brand-secondary); color:var(--dark-ink); position:relative; overflow:hidden; }
.dark-section::before { content:""; position:absolute; top:-80px; right:-40px; width:340px; height:340px; border-radius:50%; background:radial-gradient(circle, rgba(238,175,60,.18), transparent 65%); }
.dark-section .section-header h2 { color:#fff; }
.dark-section .section-header p { color:rgba(241,234,219,.78); }
.dark-block-grid { display:grid; grid-template-columns:1fr 1fr; gap:54px; align-items:center; position:relative; z-index:1; }
.dark-block-media { position:relative; border-radius:18px; overflow:hidden; background:#2f5e51; border:1px solid rgba(255,255,255,.1); }
.dark-block-media img { width:100%; height:310px; object-fit:cover; }
.dark-media-badge { position:absolute; bottom:16px; left:16px; background:rgba(16,47,40,.82); border:1px solid rgba(255,255,255,.12); color:var(--dark-ink); padding:8px 14px; border-radius:999px; font-size:12px; font-weight:700; letter-spacing:.04em; }
.scene-list { display:grid; gap:14px; }
.scene-list li { display:flex; align-items:flex-start; gap:14px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); padding:16px 18px; border-radius:14px; transition:background .2s ease, border-color .2s ease; }
.scene-list li:hover { background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.2); }
.scene-icon { flex:none; width:38px; height:38px; border-radius:10px; background:rgba(238,175,60,.2); border:1px solid rgba(238,175,60,.2); display:flex; color:#ffd37e; align-items:center; justify-content:center; }
.scene-icon svg { width:18px; height:18px; }
.scene-list b { display:block; color:var(--dark-ink); font-size:15px; margin-bottom:5px; }
.scene-list span { color:rgba(241,234,219,.75); font-size:14px; line-height:1.6; }
.dark-cta-wrap { margin-top:30px; }
.content-directions { display:grid; grid-template-columns:repeat(12,1fr); gap:24px; }
.direction-card { grid-column:span 6; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-card); padding:24px 24px 22px; transition:transform .2s ease, box-shadow .2s ease; }
.direction-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-hover); }
.direction-num { font-size:13px; font-weight:800; color:var(--brand-primary); letter-spacing:.1em; }
.direction-card h3 { font-size:19px; margin:10px 0 10px; }
.direction-card p { color:var(--ink-soft); font-size:14px; line-height:1.75; margin-bottom:16px; }
.direction-list { display:flex; flex-wrap:wrap; gap:6px; }
.direction-list span { display:inline-block; background:var(--canvas); border:1px solid var(--line); border-radius:999px; color:var(--ink-soft); font-size:12px; padding:4px 10px; }
.steps-row { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; counter-reset:step; }
.step-item { counter-increment:step; background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:24px 20px; position:relative; overflow:hidden; }
.step-item::before { content:counter(step, decimal-leading-zero); display:block; font-size:28px; font-weight:900; color:var(--brand-primary); opacity:.25; line-height:1; position:absolute; right:14px; top:14px; }
.step-item .step-ico { width:44px; height:44px; margin-bottom:16px; border-radius:12px; background:rgba(216,72,47,.1); border:1px solid rgba(216,72,47,.14); display:flex; align-items:center; justify-content:center; color:var(--brand-primary); }
.step-item .step-ico svg { width:20px; height:20px; }
.step-item h3 { font-size:17px; margin-bottom:8px; }
.step-item p { font-size:14px; color:var(--ink-soft); line-height:1.7; }
.estimate-card { padding:26px; border-radius:var(--radius-card); background:var(--surface); border:1px solid var(--line); }
.stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.stat-box { position:relative; padding:24px 14px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.09); border-radius:16px; text-align:center; }
.stat-num { display:block; font-size:clamp(28px,4vw,44px); font-weight:900; color:#fff; line-height:1; }
.stat-num i { font-style:normal; color:var(--brand-accent); }
.stat-label { display:block; color:rgba(241,234,219,.72); font-size:14px; margin-top:12px; }
.directory-box { display:flex; flex-direction:column; gap:0; border:1px solid var(--line); border-radius:18px; overflow:hidden; background:var(--surface); }
.directory-row { display:grid; grid-template-columns:56px 1fr auto; align-items:center; gap:18px; padding:18px 22px; background:var(--surface); border-bottom:1px solid var(--line); transition:background .2s ease; }
.directory-row:last-child { border-bottom:0; }
.directory-row:hover { background:#FBF6EC; }
.directory-idx { font-size:17px; font-weight:900; color:var(--brand-primary); opacity:.55; }
.directory-main { min-width:0; }
.directory-main h3 { font-size:16px; font-weight:700; margin-bottom:5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.directory-main p { font-size:13px; color:var(--ink-soft); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.directory-meta { display:flex; align-items:center; gap:12px; flex-shrink:0; text-align:right; }
.badge { display:inline-block; background:var(--canvas); color:var(--ink-soft); border:1px solid var(--line); font-size:12px; font-weight:600; padding:4px 9px; border-radius:999px; white-space:nowrap; }
.badge-accent { background:rgba(238,175,60,.18); color:#7C5B12; border-color:rgba(238,175,60,.2); }
.faq-panel { max-width:920px; margin:0 auto; }
.faq-item { background:var(--surface); border:1px solid var(--line); border-radius:14px; margin-bottom:10px; overflow:hidden; transition:border-color .2s ease; }
.faq-item.open { border-color:rgba(216,72,47,.45); }
.faq-q { width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; background:transparent; border:0; padding:18px 20px; font-size:15px; font-weight:700; color:var(--ink); text-align:left; line-height:1.5; }
.faq-q .faq-mark { flex:none; display:flex; align-items:center; justify-content:center; width:26px; height:26px; border-radius:50%; background:rgba(216,72,47,.1); color:var(--brand-primary); transition:transform .2s ease,background .2s ease; }
.faq-q .faq-mark svg { width:14px; height:14px; transition:transform .2s ease; }
.faq-item.open .faq-q .faq-mark svg { transform:rotate(135deg); }
.faq-a { display:none; padding:0 20px 20px; color:var(--ink-soft); font-size:15px; line-height:1.8; }
.faq-item.open .faq-a { display:block; }
.cta-banner { position:relative; background:linear-gradient(112deg,rgba(16,47,40,.95),rgba(27,74,62,.9)), url('/assets/images/backpic/back-3.png') center/cover no-repeat; border-radius:22px; overflow:hidden; color:var(--dark-ink); display:grid; grid-template-columns:1.2fr .8fr; gap:26px; align-items:center; padding:42px clamp(20px,4vw,54px); margin-block:20px; }
.cta-banner::before { content:"♪"; position:absolute; left:-10px; bottom:-36px; font-size:150px; line-height:1; color:rgba(238,175,60,.12); font-family:Arial, sans-serif; }
.cta-banner h2 { color:#fff; font-size:clamp(24px,3.4vw,36px); line-height:1.2; }
.cta-banner p { color:rgba(241,234,219,.82); font-size:15px; max-width:50ch; margin-top:12px; }
.cta-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.cta-note-block { max-width:320px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12); padding:20px; border-radius:16px; }
.cta-note-block strong { display:block; color:#FFDFA8; font-size:16px; margin-bottom:6px; }
.cta-note-block span { display:block; color:rgba(241,234,219,.78); font-size:14px; line-height:1.7; }
.footer { background:var(--brand-secondary); color:var(--dark-ink); margin-top:40px; }
.footer-top { display:grid; grid-template-columns:2fr 1fr 1fr 1fr 1.3fr; gap:30px; padding:64px 0 38px; }
.footer-logo { display:inline-flex; align-items:center; gap:8px; font-size:20px; font-weight:800; color:#fff; }
.footer-brand > p { color:rgba(241,234,219,.72); font-size:14px; line-height:1.75; margin-top:18px; max-width:36ch; }
.footer-col h4 { color:#fff; font-size:15px; font-weight:700; margin-bottom:16px; letter-spacing:.04em; }
.footer-col-link { display:inline-block; padding:4px 0; color:rgba(241,234,219,.72); font-size:14px; text-decoration:none; transition:color .2s ease, padding-left .2s ease; }
.footer-col-link:hover { color:#fff; padding-left:6px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.09); padding:20px 0; display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; font-size:13px; color:rgba(241,234,219,.72); }
.footer-bottom strong { color:rgba(241,234,219,.94); }
.footer-col .footer-col-link { display:block; padding-block:4px; }
@media (min-width: 1200px) {
  .logo-label em { color:var(--brand-primary); }
}
@media (max-width: 1100px) {
  .header-search { width:170px; }
}
@media (max-width: 1023px) {
  .header-search { display:none; }
  .value-card { grid-column:span 6; }
  .value-card:last-child { grid-column:1/-1; }
  .nav-links { gap:0; }
  .nav-link { padding:9px 10px; font-size:13px; }
  .footer-top { grid-template-columns:1fr 1fr 1fr 1.5fr; }
  .footer-brand { grid-column:1/-1; padding-bottom:10px; }
}
@media (max-width: 767px) {
  body { padding-top:60px; }
  .site-header, .site-header .container { height:60px; }
  .icon-btn { display:inline-flex; }
  .nav-links { position:absolute; top:59px; left:12px; right:12px; display:flex; flex-direction:column; align-items:stretch; gap:6px; background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:14px; box-shadow:var(--shadow-hover); opacity:0; visibility:hidden; transform:translateY(-10px); transition:opacity .22s ease, transform .22s ease, visibility .22s ease; }
  .nav-links.open { opacity:1; visibility:visible; transform:translateY(0); }
  .nav-link { padding:14px 16px; border-radius:12px; border:1px solid transparent; }
  .nav-link.active { border-color:rgba(216,72,47,.18); background:rgba(216,72,47,.08); }
  .nav-link.active::after { display:none; }
  .btn-sm { height:40px; font-size:13px; padding-inline:16px; }
  .hero-v-wrap { grid-template-columns:1fr; gap:30px; padding-block:30px; }
  .page-hero { min-height:auto; padding-block:22px; }
  .page-hero h1 { font-size:32px; line-height:1.3; }
  .dark-block-grid { grid-template-columns:1fr; gap:34px; }
  .steps-row { grid-template-columns:1fr; gap:14px; }
  .content-directions .direction-card { grid-column:1/-1; }
  .stat-grid { grid-template-columns:1fr; gap:14px; }
  .split-grid { grid-template-columns:1fr; }
  .value-card { grid-column:auto; }
  .directory-row { display:grid; grid-template-columns:44px 1fr; row-gap:8px; padding:15px 15px; }
  .directory-idx { font-size:16px; }
  .directory-meta { grid-column:1/-1; margin-left:44px; justify-content:flex-start; gap:10px; }
  .footer-top { grid-template-columns:1fr 1fr; padding-top:50px; }
  .footer-brand { grid-column:1/-1; }
  .cta-banner { grid-template-columns:1fr; }
  .cta-note-block { max-width:100%; }
  .hero-art img { height:170px; }
}
@media (max-width: 520px) {
  .site-header .container { padding-inline:12px; }
  .logo-label { font-size:18px; }
  .logo-mark { width:25px; height:25px; border-radius:8px; padding:4px 5px; }
  .value-card-img { height:150px; }
  .sec-pad { padding-block:56px; }
}