/* roulang page: index */
:root {
  --bg-primary: #0A1228;
  --bg-secondary: #0F1B33;
  --bg-panel: #16233F;
  --text-primary: #EAF0FB;
  --text-secondary: #A5B4D0;
  --text-muted: #6B7CA3;
  --accent-cyan: #35E0D2;
  --accent-amber: #FFB547;
  --accent-orange: #FF8A4C;
  --success: #35D0A5;
  --warning: #FFB547;
  --error: #FF5D5D;
  --glass-bg: rgba(22, 35, 63, 0.6);
  --glass-border: rgba(120, 200, 255, 0.15);
  --glass-highlight: rgba(53, 224, 210, 0.25);
  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-panel: 20px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 14px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(53, 224, 210, 0.12);
  --shadow-cta: 0 0 18px rgba(255, 181, 71, 0.35);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --container-max: 1200px;
  --header-height: 68px;
  --space-section: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section) 0; position: relative; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: 28px; font-weight: 600; line-height: 1.4; color: var(--text-primary); }
.section-head p { font-size: 15px; color: var(--text-secondary); margin-top: 10px; line-height: 1.6; }
.text-gradient { background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius-btn); font-size: 15px; font-weight: 600; line-height: 1; transition: all 0.25s ease; border: 1px solid transparent; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--accent-amber), var(--accent-orange)); color: #1a1408; box-shadow: var(--shadow-cta); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(255, 181, 71, 0.5); }
.btn-primary:active { transform: scale(0.98); }
.btn-ghost { background: rgba(22, 35, 63, 0.5); border-color: rgba(120, 200, 255, 0.25); color: var(--text-primary); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: rgba(22, 35, 63, 0.75); border-color: var(--accent-cyan); color: var(--accent-cyan); }
.btn-text { padding: 6px 12px; color: var(--text-secondary); font-weight: 500; }
.btn-text:hover { color: var(--accent-amber); }
.btn-sm { padding: 8px 18px; font-size: 13px; }

.header { position: sticky; top: 0; z-index: 100; height: var(--header-height); background: rgba(10, 18, 40, 0.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--accent-cyan), #1B8A8F); border-radius: 9px; color: #081020; font-size: 15px; box-shadow: 0 0 14px rgba(53, 224, 210, 0.3); }
.brand-text { font-size: 16px; font-weight: 600; color: var(--text-primary); letter-spacing: 0.5px; }
.nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav a { padding: 8px 16px; font-size: 15px; color: var(--text-secondary); border-radius: 8px; font-weight: 500; position: relative; }
.nav a:hover { color: var(--accent-amber); background: rgba(255, 181, 71, 0.06); }
.nav a.active { color: var(--accent-amber); background: rgba(255, 181, 71, 0.08); }
.nav a.active::after { content: ''; position: absolute; bottom: 2px; left: 16px; right: 16px; height: 2px; background: var(--accent-amber); border-radius: 2px; }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.search-box { position: relative; }
.search-box input { width: 200px; height: 38px; background: rgba(10, 18, 40, 0.6); border: 1px solid rgba(120, 200, 255, 0.15); border-radius: var(--radius-pill); padding: 0 38px 0 16px; color: var(--text-primary); font-size: 13px; transition: all 0.3s ease; outline: none; }
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus { width: 260px; border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(53, 224, 210, 0.12); }
.search-box i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 13px; pointer-events: none; }
.btn-login { padding: 8px 20px; background: rgba(22, 35, 63, 0.5); border: 1px solid rgba(120, 200, 255, 0.2); border-radius: var(--radius-btn); color: var(--text-primary); font-size: 14px; font-weight: 500; transition: all 0.25s ease; }
.btn-login:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.header .btn-primary { padding: 10px 22px; font-size: 14px; }
.nav-toggle { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 10px; border: 1px solid rgba(120, 200, 255, 0.2); background: rgba(22, 35, 63, 0.5); color: var(--text-primary); font-size: 18px; cursor: pointer; }

.mobile-nav { position: fixed; top: 0; bottom: 0; right: 0; width: 300px; max-width: 85vw; background: rgba(10, 18, 40, 0.97); backdrop-filter: blur(24px); z-index: 200; transform: translateX(100%); transition: transform 0.4s ease; padding: 80px 24px 40px; display: flex; flex-direction: column; gap: 6px; box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5); }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { padding: 14px 16px; font-size: 16px; color: var(--text-primary); border-radius: 10px; font-weight: 500; }
.mobile-nav a:hover, .mobile-nav a.active { background: rgba(53, 224, 210, 0.1); color: var(--accent-cyan); }
.mobile-nav-close { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: rgba(255, 255, 255, 0.06); color: var(--text-primary); font-size: 18px; }
.nav-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 150; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.nav-overlay.show { opacity: 1; pointer-events: auto; }

.hero { position: relative; min-height: 620px; display: flex; align-items: center; padding: 60px 0; overflow: hidden; background-color: var(--bg-primary); }
.hero-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.webp'); background-size: cover; background-position: center; background-repeat: no-repeat; z-index: 0; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10, 18, 40, 0.94) 30%, rgba(10, 18, 40, 0.72) 60%, rgba(10, 18, 40, 0.5) 100%); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(53, 224, 210, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(53, 224, 210, 0.05) 1px, transparent 1px); background-size: 40px 40px; z-index: 1; }
.hero-glow { position: absolute; top: 50%; left: 70%; width: 350px; height: 350px; background: radial-gradient(circle, rgba(255, 181, 71, 0.18), transparent 70%); border-radius: 50%; transform: translate(-50%, -50%); z-index: 1; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.hero-content { max-width: 600px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: rgba(53, 224, 210, 0.1); border: 1px solid rgba(53, 224, 210, 0.25); border-radius: var(--radius-pill); color: var(--accent-cyan); font-size: 13px; font-weight: 500; margin-bottom: 24px; }
.hero-badge i { font-size: 12px; }
.hero h1 { font-size: 42px; line-height: 1.3; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; letter-spacing: 0.5px; }
.hero h1 .hl { color: var(--accent-cyan); position: relative; }
.hero h1 .hl::after { content: ''; position: absolute; bottom: 4px; left: 0; height: 8px; width: 100%; background: rgba(53, 224, 210, 0.15); border-radius: 4px; z-index: -1; }
.hero-sub { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 32px; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-panel { position: relative; }
.glass-panel { background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--glass-border); border-radius: var(--radius-panel); padding: 32px; position: relative; overflow: hidden; box-shadow: var(--shadow-card); }
.glass-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent); }
.panel-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; }
.panel-title span { font-size: 12px; color: var(--text-muted); font-weight: 400; }
.status-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.status-row:last-of-type { border-bottom: none; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-dot.cyan { background: var(--accent-cyan); box-shadow: 0 0 10px rgba(53, 224, 210, 0.6); animation: pulse 2s infinite; }
.status-dot.amber { background: var(--accent-amber); box-shadow: 0 0 8px rgba(255, 181, 71, 0.4); }
.status-dot.green { background: var(--success); box-shadow: 0 0 8px rgba(53, 208, 165, 0.4); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.status-info { flex: 1; }
.status-label { font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
.status-value { font-size: 14px; color: var(--text-primary); font-weight: 500; }
.status-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: rgba(53, 224, 210, 0.08); border-radius: 8px; color: var(--accent-cyan); font-size: 13px; }
.panel-footer { margin-top: 20px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.06); display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }

.trust-bar { padding: 40px 0; background: rgba(15, 27, 51, 0.5); border-top: 1px solid rgba(255, 255, 255, 0.04); border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 12px; justify-content: center; padding: 8px; }
.trust-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(53, 224, 210, 0.08); border: 1px solid rgba(53, 224, 210, 0.15); border-radius: 10px; color: var(--accent-cyan); font-size: 16px; }
.trust-text { font-size: 14px; color: var(--text-secondary); font-weight: 500; }

.entries-section { padding: var(--space-section) 0; }
.entries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.entry-card { position: relative; background: rgba(22, 35, 63, 0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(120, 200, 255, 0.15); border-radius: var(--radius-card); padding: 28px 24px; transition: all 0.3s ease; overflow: hidden; box-shadow: var(--shadow-card); }
.entry-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent); }
.entry-card:hover { transform: translateY(-4px); border-color: rgba(53, 224, 210, 0.4); box-shadow: var(--shadow-card-hover); }
.entry-card-icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(53, 224, 210, 0.15), rgba(53, 224, 210, 0.05)); border-radius: 12px; color: var(--accent-cyan); font-size: 18px; margin-bottom: 18px; }
.entry-card h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.entry-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.entry-card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--accent-cyan); font-weight: 500; transition: all 0.25s ease; }
.entry-card-link i { transition: transform 0.25s ease; }
.entry-card:hover .entry-card-link i { transform: translateX(4px); }

.review-section { padding: var(--space-section) 0; background: rgba(15, 27, 51, 0.4); }
.review-slider { position: relative; max-width: 1080px; margin: 0 auto; padding: 20px 0 60px; overflow: hidden; }
.review-track { display: flex; gap: 24px; transition: transform 0.5s ease; }
.review-card { flex: 0 0 340px; max-width: 340px; background: rgba(22, 35, 63, 0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--glass-border); border-radius: var(--radius-card); padding: 28px; overflow: hidden; position: relative; box-shadow: var(--shadow-card); }
.review-card::before { content: '\201C'; position: absolute; top: 12px; left: 18px; font-size: 60px; color: rgba(53, 224, 210, 0.15); font-family: Georgia, serif; line-height: 1; }
.review-stars { display: flex; gap: 3px; color: var(--accent-amber); font-size: 14px; margin-bottom: 16px; }
.review-text { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; min-height: 72px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-cyan), #1B8A8F); display: flex; align-items: center; justify-content: center; color: #081020; font-size: 14px; font-weight: 600; }
.review-author-info { flex: 1; }
.review-author-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.review-author-tag { font-size: 12px; color: var(--text-muted); }
.review-nav { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: center; align-items: center; gap: 16px; }
.review-arrow { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(22, 35, 63, 0.8); border: 1px solid rgba(120, 200, 255, 0.2); color: var(--text-primary); font-size: 14px; cursor: pointer; transition: all 0.25s ease; }
.review-arrow:hover { border-color: var(--accent-amber); color: var(--accent-amber); }
.review-dots { display: flex; gap: 8px; }
.review-dot { width: 8px; height: 8px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.15); transition: all 0.3s ease; cursor: pointer; }
.review-dot.active { width: 24px; background: var(--accent-amber); }

.news-section { padding: var(--space-section) 0; }
.news-list { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; }
.news-item { display: flex; align-items: center; gap: 20px; background: rgba(22, 35, 63, 0.5); backdrop-filter: blur(10px); border: 1px solid rgba(120, 200, 255, 0.1); border-radius: var(--radius-card); padding: 16px 20px; transition: all 0.3s ease; overflow: hidden; }
.news-item:hover { transform: translateY(-2px); border-color: rgba(53, 224, 210, 0.35); box-shadow: var(--shadow-card-hover); }
.news-thumb { flex: 0 0 120px; height: 80px; border-radius: 10px; overflow: hidden; background: #1a2a4a url('/assets/images/coverpic/cover-1.png') center/cover no-repeat; position: relative; }
.news-thumb.cover-2 { background-image: url('/assets/images/coverpic/cover-2.png'); }
.news-thumb.cover-3 { background-image: url('/assets/images/coverpic/cover-3.webp'); }
.news-thumb.cover-4 { background-image: url('/assets/images/coverpic/cover-4.webp'); }
.news-thumb.cover-5 { background-image: url('/assets/images/coverpic/cover-5.png'); }
.news-thumb.cover-6 { background-image: url('/assets/images/coverpic/cover-6.png'); }
.news-thumb.cover-7 { background-image: url('/assets/images/coverpic/cover-7.webp'); }
.news-thumb.cover-8 { background-image: url('/assets/images/coverpic/cover-8.png'); }
.news-body { flex: 1; min-width: 0; }
.news-body h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 10px; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); }
.news-meta .tag { display: inline-block; padding: 2px 10px; background: rgba(53, 224, 210, 0.1); border: 1px solid rgba(53, 224, 210, 0.2); border-radius: var(--radius-pill); color: var(--accent-cyan); font-size: 12px; font-weight: 500; }
.news-meta .date { display: flex; align-items: center; gap: 4px; }
.news-meta .read-link { color: var(--accent-cyan); font-weight: 500; margin-left: auto; display: inline-flex; align-items: center; gap: 4px; }
.news-item:hover .news-meta .read-link { transform: translateX(4px); }
.news-item:hover .news-meta .read-link i { transform: translateX(2px); }
.empty-state { border: 2px dashed rgba(120, 200, 255, 0.2); border-radius: var(--radius-card); padding: 60px 24px; text-align: center; color: var(--text-muted); font-size: 14px; margin-top: 40px; }
.empty-state i { font-size: 36px; color: rgba(120, 200, 255, 0.25); margin-bottom: 16px; }

.cta-section { padding: var(--space-section) 0; background: linear-gradient(135deg, #0F1B33 0%, #1a2a4a 50%, #16233F 100%); border-top: 1px solid rgba(255, 255, 255, 0.04); border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-inner h2 { font-size: 32px; font-weight: 600; line-height: 1.4; margin-bottom: 16px; }
.cta-inner p { color: var(--text-secondary); font-size: 15px; margin-bottom: 32px; line-height: 1.8; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.faq-section { padding: var(--space-section) 0; }
.faq-list { max-width: 800px; margin: 40px auto 0; }
.faq-item { background: rgba(22, 35, 63, 0.4); border: 1px solid rgba(120, 200, 255, 0.1); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: border-color 0.3s ease; }
.faq-item.open { border-color: rgba(53, 224, 210, 0.3); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; font-size: 15px; font-weight: 600; color: var(--text-primary); text-align: left; transition: color 0.2s ease; position: relative; }
.faq-q::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 0; background: var(--accent-amber); border-radius: 3px; transition: height 0.3s ease; }
.faq-item.open .faq-q::before { height: 60%; }
.faq-q i { font-size: 14px; color: var(--text-muted); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); color: var(--accent-amber); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 20px 18px; font-size: 14px; color: var(--text-secondary); line-height: 1.8; border-top: 1px solid rgba(255, 255, 255, 0.04); padding-top: 14px; margin-top: 0; }

.footer { background: #081020; border-top: 1px solid rgba(255, 181, 71, 0.2); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .brand-text { font-size: 17px; margin-left: 4px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-top: 16px; max-width: 320px; }
.footer h4 { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 18px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: var(--text-secondary); transition: color 0.25s ease; }
.footer-links a:hover { color: var(--accent-amber); }
.footer-contact p { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-contact i { width: 16px; color: var(--accent-cyan); font-size: 13px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.05); padding: 20px 0; text-align: center; font-size: 13px; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent-cyan); }
.back-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border-radius: 50%; background: rgba(22, 35, 63, 0.9); border: 1px solid rgba(120, 200, 255, 0.2); color: var(--accent-cyan); font-size: 16px; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 99; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); transition: all 0.3s ease; opacity: 0; pointer-events: none; }
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { border-color: var(--accent-amber); color: var(--accent-amber); transform: translateY(-4px); }

@media (max-width: 1024px) {
  .hero { min-height: auto; padding: 80px 0; }
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .search-box input { width: 160px; }
  .search-box input:focus { width: 200px; }
  .entries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .container { padding: 0 16px; }
  .section-head h2 { font-size: 22px; }
  .nav { display: none; }
  .header-actions .search-box { display: none; }
  .header-actions .btn-login { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 56px 0 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); } 
  .trust-item { justify-content: flex-start; }
  .entries-grid { grid-template-columns: 1fr; }
  .review-card { flex-basis: calc(100vw - 48px); max-width: calc(100vw - 48px); }
  .news-item { flex-direction: column; align-items: flex-start; gap: 12px; }
  .news-thumb { width: 100%; flex: 0 0 120px; }
  .news-body h3 { white-space: normal; -webkit-line-clamp: 2; display: -webkit-box; -webkit-box-orient: vertical; }
  .cta-inner h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .faq-q { padding: 14px 16px; }
}
@media (max-width: 520px) {
  .section { --space-section: 40px; }
  .btn-login { display: none; }
  .hero-badge { font-size: 12px; padding: 5px 12px; }
  .hero-actions .btn { padding: 12px 20px; font-size: 14px; }
  .glass-panel { padding: 24px; }
  .trust-item { padding: 8px 4px; }
  .trust-text { font-size: 13px; }
}
@media (max-width: 480px) {
  .header-inner { padding: 0 16px; }
  .brand-text { font-size: 14px; }
  .hero h1 { font-size: 26px; }
  .section-head p { font-size: 14px; }
}

/* roulang page: article */
:root {
  --bg: #0A1228;
  --bg-secondary: #0F1B33;
  --panel: #16233F;
  --text: #EAF0FB;
  --text-muted: #A5B4D0;
  --text-dim: #6B7CA3;
  --accent: #35E0D2;
  --amber: #FFB547;
  --orange: #FF8A4C;
  --success: #35D0A5;
  --warn: #FFB547;
  --danger: #FF5D5D;
  --glass-bg: rgba(22, 35, 63, 0.6);
  --glass-border: rgba(120, 200, 255, 0.15);
  --glass-highlight: rgba(53, 224, 210, 0.25);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-btn: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(53, 224, 210, 0.12);
  --transition: all 0.25s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--amber);
}
ul, ol {
  list-style-position: inside;
}
button {
  font-family: var(--font-family);
  cursor: pointer;
}
input {
  font-family: var(--font-family);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
/* ===== Header / Nav ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 18, 40, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 68px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(53, 224, 210, 0.2), rgba(255, 181, 71, 0.15));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  box-shadow: 0 0 14px rgba(53, 224, 210, 0.15);
}
.brand-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
}
.nav a:hover {
  color: var(--amber);
}
.nav a.active {
  color: var(--text);
}
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box input {
  width: 200px;
  height: 38px;
  background: rgba(10, 18, 40, 0.6);
  border: 1px solid rgba(120, 200, 255, 0.2);
  border-radius: 999px;
  padding: 0 38px 0 16px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}
.search-box input::placeholder {
  color: var(--text-dim);
}
.search-box input:focus {
  width: 260px;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(53, 224, 210, 0.12);
}
.search-box i {
  position: absolute;
  right: 14px;
  color: var(--text-dim);
  font-size: 13px;
  pointer-events: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: #0A1228;
  box-shadow: 0 0 18px rgba(255, 181, 71, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 181, 71, 0.35);
  color: #0A1228;
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-secondary {
  background: rgba(22, 35, 63, 0.5);
  border: 1px solid rgba(120, 200, 255, 0.25);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(53, 224, 210, 0.08);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  height: auto;
}
.btn-link:hover {
  color: var(--amber);
}
.btn-sm {
  height: 36px;
  padding: 0 18px;
  font-size: 13px;
}
.btn-login {
  height: 36px;
  padding: 0 16px;
  background: transparent;
  border: 1px solid rgba(120, 200, 255, 0.2);
  border-radius: var(--radius-btn);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.btn-login:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(53, 224, 210, 0.06);
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(120, 200, 255, 0.2);
  border-radius: 10px;
  background: rgba(22, 35, 63, 0.4);
  color: var(--text);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
/* ===== Article Banner ===== */
.article-banner {
  position: relative;
  padding: 80px 0 60px;
  background: linear-gradient(135deg, rgba(10, 18, 40, 0.9), rgba(15, 27, 51, 0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid rgba(120, 200, 255, 0.1);
}
.article-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  background: linear-gradient(to right, rgba(53, 224, 210, 0.08), transparent 60%);
}
.article-banner .container {
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: var(--text-dim);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  color: var(--text-dim);
  opacity: 0.6;
}
.breadcrumb-current {
  color: var(--text-muted);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-title {
  font-size: 38px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 900px;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.article-meta i {
  font-size: 12px;
  color: var(--accent);
}
.article-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 14px;
  border-radius: 999px;
  background: rgba(53, 224, 210, 0.1);
  border: 1px solid rgba(53, 224, 210, 0.2);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
}
.article-summary {
  max-width: 820px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  padding: 22px 26px;
  background: rgba(22, 35, 63, 0.4);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
}
/* ===== Article Main ===== */
.article-main {
  padding: 72px 0 56px;
  position: relative;
}
.article-layout {
  max-width: 960px;
  margin: 0 auto;
}
.article-content {
  max-width: 760px;
  margin: 0 auto 48px;
  background: rgba(22, 35, 63, 0.2);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  border: 1px solid rgba(120, 200, 255, 0.08);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}
.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(120, 200, 255, 0.15);
  line-height: 1.4;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 12px;
  line-height: 1.5;
}
.article-content p {
  margin-bottom: 20px;
  color: var(--text);
}
.article-content ul, .article-content ol {
  margin: 16px 0 22px;
  padding-left: 8px;
  color: var(--text);
}
.article-content li {
  margin-bottom: 8px;
  line-height: 1.8;
}
.article-content ul li::marker {
  color: var(--accent);
}
.article-content ol li::marker {
  color: var(--amber);
  font-weight: 600;
}
.article-content blockquote {
  margin: 24px 0;
  padding: 18px 24px;
  background: rgba(255, 181, 71, 0.06);
  border-left: 4px solid var(--amber);
  border-radius: 0 12px 12px 0;
  color: var(--text-muted);
  font-size: 15px;
}
.article-content img {
  border-radius: 12px;
  border: 1px solid rgba(120, 200, 255, 0.15);
  margin: 24px auto;
  box-shadow: var(--shadow);
}
.article-content strong {
  color: var(--amber);
  font-weight: 600;
}
.article-content a {
  color: var(--accent);
  border-bottom: 1px dashed rgba(53, 224, 210, 0.4);
}
.article-content a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.article-content table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  font-size: 14px;
}
.article-content th {
  background: rgba(53, 224, 210, 0.08);
  color: var(--text);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  border: 1px solid rgba(120, 200, 255, 0.1);
}
.article-content td {
  padding: 12px 16px;
  border: 1px solid rgba(120, 200, 255, 0.1);
  color: var(--text-muted);
}
.empty-state {
  text-align: center;
  padding: 80px 24px;
  border: 2px dashed rgba(120, 200, 255, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(22, 35, 63, 0.2);
}
.empty-state i {
  font-size: 42px;
  color: var(--text-dim);
  margin-bottom: 18px;
  display: block;
}
.empty-state h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 10px;
}
.empty-state p {
  color: var(--text-muted);
  margin-bottom: 20px;
}
/* ===== Related ===== */
.related-section {
  padding: 64px 0 32px;
  max-width: 960px;
  margin: 0 auto;
}
.section-title {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-title::before {
  content: '';
  width: 4px;
  height: 28px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 4px;
}
.related-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(22, 35, 63, 0.45);
  border: 1px solid rgba(120, 200, 255, 0.12);
  border-radius: var(--radius);
  padding: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}
.related-card:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 224, 210, 0.35);
  box-shadow: var(--shadow-hover);
}
.related-thumb {
  width: 200px;
  min-width: 200px;
  height: 112px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid rgba(120, 200, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.related-info {
  flex: 1;
  min-width: 0;
}
.related-info h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.5;
  transition: var(--transition);
}
.related-card:hover .related-info h3 {
  color: var(--accent);
}
.related-info p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.related-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
}
.related-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
}
.related-link i {
  transition: var(--transition);
}
.related-card:hover .related-link i {
  transform: translateX(4px);
}
/* ===== Back CTA ===== */
.back-cta {
  padding: 40px 0 80px;
  max-width: 960px;
  margin: 0 auto;
}
.back-cta-inner {
  background: rgba(22, 35, 63, 0.4);
  border: 1px solid rgba(120, 200, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.back-cta-info h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.back-cta-info p {
  font-size: 14px;
  color: var(--text-muted);
}
.back-cta-btns {
  display: flex;
  gap: 12px;
}
/* ===== Footer ===== */
.footer {
  background: #081020;
  border-top: 1px solid rgba(255, 181, 71, 0.3);
  padding: 64px 0 0;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 12px;
}
.footer h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a::before {
  content: '›';
  color: var(--accent);
  opacity: 0.6;
}
.footer-links a:hover {
  color: var(--amber);
  padding-left: 4px;
}
.footer-contact p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact i {
  color: var(--accent);
  font-size: 13px;
  width: 18px;
}
.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid rgba(120, 200, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-dim);
}
.back-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(53, 224, 210, 0.1);
  border: 1px solid rgba(53, 224, 210, 0.3);
  color: var(--accent);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.back-top:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(53, 224, 210, 0.3);
}
/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .search-box input {
    width: 140px;
  }
  .search-box input:focus {
    width: 180px;
  }
  .nav {
    gap: 18px;
  }
  .article-content {
    padding: 36px 32px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  .header-inner {
    padding: 0 16px;
    gap: 12px;
  }
  .brand-text {
    font-size: 14px;
  }
  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(10, 18, 40, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(120, 200, 255, 0.15);
    transform: translateY(-120%);
    transition: var(--transition);
    z-index: 999;
  }
  .nav.open {
    transform: translateY(0);
  }
  .nav a {
    font-size: 16px;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid rgba(120, 200, 255, 0.08);
  }
  .nav a.active::after {
    display: none;
  }
  .nav a.active {
    color: var(--amber);
  }
  .search-box {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .btn-login {
    display: none;
  }
  .btn-sm {
    padding: 0 12px;
    font-size: 12px;
  }
  .article-banner {
    padding: 48px 0 40px;
  }
  .article-title {
    font-size: 26px;
    line-height: 1.35;
  }
  .breadcrumb {
    font-size: 12px;
    margin-bottom: 18px;
  }
  .article-summary {
    padding: 16px 18px;
    font-size: 14px;
    line-height: 1.7;
  }
  .article-main {
    padding: 48px 0 32px;
  }
  .article-content {
    padding: 24px 18px;
    font-size: 15px;
    line-height: 1.8;
  }
  .article-content h2 {
    font-size: 20px;
    margin: 28px 0 12px;
  }
  .article-content h3 {
    font-size: 17px;
  }
  .related-section {
    padding: 40px 0 24px;
  }
  .section-title {
    font-size: 22px;
    margin-bottom: 20px;
  }
  .related-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px;
  }
  .related-thumb {
    width: 100%;
    min-width: 0;
    height: 160px;
  }
  .back-cta {
    padding: 24px 0 56px;
  }
  .back-cta-inner {
    padding: 24px;
    flex-direction: column;
    text-align: center;
  }
  .back-cta-btns {
    flex-direction: column;
    width: 100%;
  }
  .back-cta-btns .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 520px) {
  .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .brand-text {
    font-size: 13px;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .article-meta {
    gap: 10px;
    font-size: 12px;
  }
  .breadcrumb-current {
    max-width: 160px;
  }
  .related-thumb {
    height: 130px;
  }
}

/* roulang page: category1 */
:root {
            --bg-primary: #0A1228;
            --bg-secondary: #0F1B33;
            --bg-panel: #16233F;
            --bg-deep: #081020;
            --text-primary: #EAF0FB;
            --text-secondary: #A5B4D0;
            --text-muted: #6B7CA3;
            --accent-cyan: #35E0D2;
            --accent-amber: #FFB547;
            --accent-orange: #FF8A4C;
            --success: #35D0A5;
            --warning: #FFB547;
            --danger: #FF5D5D;
            --glass-bg: rgba(22, 35, 63, 0.6);
            --glass-border: rgba(120, 200, 255, 0.15);
            --glass-highlight: rgba(53, 224, 210, 0.25);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-panel: 20px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(53, 224, 210, 0.12);
            --shadow-glow: 0 0 18px rgba(255, 181, 71, 0.35);
            --container: 1200px;
            --header-h: 68px;
            --space-desktop: 80px;
            --space-tablet: 56px;
            --space-mobile: 40px;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Nav ===== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-h);
            background: rgba(10, 18, 40, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            max-width: var(--container);
            height: 100%;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 28px;
        }

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

        .brand-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(53, 224, 210, 0.15), rgba(255, 181, 71, 0.12));
            border: 1px solid rgba(53, 224, 210, 0.35);
            border-radius: 10px;
            color: var(--accent-cyan);
            font-size: 16px;
            box-shadow: 0 0 16px rgba(53, 224, 210, 0.12);
        }

        .brand-text {
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.2px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }

        .nav a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 8px 4px;
            position: relative;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-amber);
            border-radius: 2px;
            transition: width 0.25s ease;
        }

        .nav a:hover {
            color: var(--accent-amber);
        }

        .nav a.active {
            color: var(--accent-amber);
        }

        .nav a.active::after {
            width: 100%;
        }

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

        .search-box {
            position: relative;
            width: 200px;
            transition: width 0.3s ease;
        }

        .search-box input {
            width: 100%;
            height: 38px;
            background: rgba(10, 18, 40, 0.6);
            border: 1px solid rgba(120, 200, 255, 0.16);
            border-radius: var(--radius-pill);
            padding: 0 14px 0 38px;
            color: var(--text-primary);
            font-size: 13px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .search-box input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(53, 224, 210, 0.12);
            width: 100%;
        }

        .search-box i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 13px;
            pointer-events: none;
        }

        .search-box:focus-within {
            width: 260px;
        }

        .btn-login {
            height: 38px;
            padding: 0 16px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(22, 35, 63, 0.6);
            border: 1px solid rgba(120, 200, 255, 0.2);
            border-radius: var(--radius-btn);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .btn-login:hover {
            background: rgba(22, 35, 63, 0.9);
            border-color: rgba(53, 224, 210, 0.4);
            color: var(--accent-cyan);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            line-height: 1;
            transition: all 0.2s ease;
            border: none;
            min-height: 44px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-orange));
            color: #0A1228;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 26px rgba(255, 181, 71, 0.5), 0 8px 20px rgba(0, 0, 0, 0.25);
        }

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

        .btn-ghost {
            background: rgba(22, 35, 63, 0.5);
            border: 1px solid rgba(120, 200, 255, 0.22);
            color: var(--text-primary);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .btn-ghost:hover {
            background: rgba(22, 35, 63, 0.85);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-sm {
            height: 40px;
            padding: 0 20px;
            font-size: 14px;
            min-height: 40px;
        }

        .btn-lg {
            padding: 16px 38px;
            font-size: 16px;
            min-height: 52px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: rgba(22, 35, 63, 0.6);
            border: 1px solid rgba(120, 200, 255, 0.18);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 17px;
            cursor: pointer;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 80px 0 64px;
            background: linear-gradient(180deg, rgba(10, 18, 40, 0.82), rgba(10, 18, 40, 0.94)),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            border-bottom: 1px solid rgba(120, 200, 255, 0.08);
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(rgba(53, 224, 210, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(53, 224, 210, 0.05) 1px, transparent 1px);
            background-size: 44px 44px;
            pointer-events: none;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(255, 181, 71, 0.18), transparent 70%);
            pointer-events: none;
        }

        .page-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

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

        .breadcrumb-sep {
            color: var(--text-muted);
        }

        .page-hero h1 {
            font-size: 42px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .page-hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .page-hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-status-panel {
            margin: 40px auto 0;
            max-width: 520px;
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            padding: 18px 26px;
            background: rgba(22, 35, 63, 0.55);
            border: 1px solid rgba(120, 200, 255, 0.14);
            border-radius: 16px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
        }

        .status-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 8px rgba(53, 208, 165, 0.6);
            animation: pulse 1.8s ease-in-out infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.8);
            }
        }

        /* ===== Stats Strip ===== */
        .hero-stats {
            border-bottom: 1px solid rgba(120, 200, 255, 0.07);
            background: var(--bg-secondary);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 32px 0;
        }

        .stat-item {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
        }

        .stat-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
            font-family: var(--font-family);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ===== Section ===== */
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ===== Entry Groups ===== */
        .entry-section {
            padding: var(--space-desktop) 0;
            background: var(--bg-primary);
        }

        .entry-group {
            margin-bottom: 40px;
            background: rgba(22, 35, 63, 0.35);
            border: 1px solid rgba(120, 200, 255, 0.1);
            border-radius: var(--radius-panel);
            padding: 36px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .entry-group:hover {
            border-color: rgba(53, 224, 210, 0.25);
            box-shadow: var(--shadow-hover);
        }

        .entry-group-title {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }

        .entry-group-title i {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(53, 224, 210, 0.1);
            border: 1px solid rgba(53, 224, 210, 0.25);
            border-radius: 10px;
            color: var(--accent-cyan);
            font-size: 16px;
        }

        .entry-group-title h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            background: rgba(255, 181, 71, 0.12);
            color: var(--accent-amber);
            border: 1px solid rgba(255, 181, 71, 0.25);
        }

        .entry-list {
            display: flex;
            flex-direction: column;
        }

        .entry-row {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 18px;
            border-radius: 12px;
            border: 1px solid transparent;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .entry-row + .entry-row {
            border-top: 1px solid rgba(120, 200, 255, 0.06);
        }

        .entry-row:hover {
            background: rgba(10, 18, 40, 0.45);
            border-color: rgba(53, 224, 210, 0.2);
        }

        .entry-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(10, 18, 40, 0.6);
            border: 1px solid rgba(120, 200, 255, 0.12);
            border-radius: 12px;
            color: var(--accent-cyan);
            font-size: 17px;
        }

        .entry-info {
            flex: 1;
            min-width: 0;
        }

        .entry-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .entry-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .entry-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all 0.2s ease;
            flex-shrink: 0;
            min-height: 44px;
        }

        .entry-link:hover {
            color: var(--accent-amber);
            gap: 10px;
        }

        /* ===== Tips Image ===== */
        .tips-wrap {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 0 0 var(--space-desktop);
        }

        .tips-panel {
            display: flex;
            gap: 20px;
            background: rgba(22, 35, 63, 0.45);
            border: 1px solid rgba(53, 224, 210, 0.2);
            border-left: 4px solid var(--accent-cyan);
            border-radius: 14px;
            padding: 30px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .tips-panel > i {
            font-size: 28px;
            color: var(--accent-amber);
            flex-shrink: 0;
            margin-top: 4px;
        }

        .tips-panel h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .tips-panel ul li {
            position: relative;
            padding-left: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 8px;
        }

        .tips-panel ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 11px;
            width: 5px;
            height: 5px;
            background: var(--accent-cyan);
            border-radius: 50%;
        }

        .tips-image {
            position: relative;
            border-radius: var(--radius-panel);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(120, 200, 255, 0.12);
        }

        .tips-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .tips-image:hover img {
            transform: scale(1.03);
        }

        .tips-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(10, 18, 40, 0.55));
            pointer-events: none;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: var(--space-desktop) 0;
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 181, 71, 0.15);
            border-bottom: 1px solid rgba(120, 200, 255, 0.07);
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 520px;
            height: 260px;
            background: radial-gradient(ellipse, rgba(53, 224, 210, 0.14), transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 500px;
            margin: 0 auto 30px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-desktop) 0;
            background: var(--bg-primary);
        }

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

        .faq-item {
            background: rgba(22, 35, 63, 0.4);
            border: 1px solid rgba(120, 200, 255, 0.1);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item:hover {
            border-color: rgba(53, 224, 210, 0.22);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            text-align: left;
            min-height: 52px;
            background: transparent;
            transition: background 0.2s;
        }

        .faq-question:hover {
            background: rgba(10, 18, 40, 0.35);
        }

        .faq-question i {
            color: var(--text-muted);
            transition: transform 0.3s ease, color 0.2s;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question {
            border-left: 2px solid var(--accent-amber);
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent-amber);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer p {
            padding: 0 22px 20px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ===== Footer ===== */
        .footer {
            background: #081020;
            border-top: 2px solid rgba(255, 181, 71, 0.35);
            padding: 64px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 12px;
        }

        .footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--accent-amber);
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--accent-cyan);
            width: 16px;
            font-size: 13px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(120, 200, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(22, 35, 63, 0.85);
            border: 1px solid rgba(120, 200, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 16px;
            z-index: 50;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(8px);
        }

        .back-to-top:hover {
            color: var(--accent-amber);
            border-color: var(--accent-amber);
            transform: translateY(-3px);
            box-shadow: 0 0 18px rgba(255, 181, 71, 0.2);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 16px;
            }

            .nav {
                gap: 18px;
            }

            .search-box {
                width: 48px;
            }

            .search-box input {
                padding: 0 0 0 38px;
            }

            .search-box:focus-within {
                width: 180px;
            }

            .search-box input::placeholder {
                opacity: 0;
            }

            .search-box:focus-within input::placeholder {
                opacity: 1;
            }

            .stats-grid {
                gap: 16px;
            }

            .stat-num {
                font-size: 24px;
            }

            .tips-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }

            .brand-text {
                font-size: 15px;
            }

            .nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: rgba(10, 18, 40, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 24px 24px;
                border-bottom: 1px solid rgba(120, 200, 255, 0.1);
                gap: 4px;
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            }

            .nav.open {
                transform: translateY(0);
            }

            .nav a {
                padding: 14px 4px;
                font-size: 15px;
                display: block;
            }

            .nav a::after {
                display: none;
            }

            .nav a.active {
                color: var(--accent-amber);
                background: rgba(255, 181, 71, 0.06);
                border-radius: 8px;
                padding-left: 14px;
            }

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

            .search-box {
                display: none;
            }

            .btn-login {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-sm {
                padding: 0 14px;
                font-size: 13px;
            }

            .btn-sm i {
                display: none;
            }

            .page-hero {
                padding: 56px 0 48px;
            }

            .page-hero h1 {
                font-size: 30px;
                line-height: 1.35;
            }

            .page-hero-sub {
                font-size: 15px;
            }

            .page-hero-actions {
                flex-direction: column;
                align-items: stretch;
                max-width: 320px;
                margin: 0 auto;
            }

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

            .hero-status-panel {
                flex-direction: column;
                gap: 12px;
                align-items: center;
                margin-top: 30px;
                padding: 16px 20px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px 12px;
                padding: 24px 0;
            }

            .stat-item {
                flex-direction: column;
                gap: 4px;
            }

            .stat-num {
                font-size: 24px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .entry-section,
            .faq-section,
            .cta-section {
                padding: var(--space-mobile) 0;
            }

            .entry-group {
                padding: 24px 18px;
                margin-bottom: 24px;
            }

            .entry-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px 10px;
            }

            .entry-icon {
                width: 40px;
                height: 40px;
            }

            .entry-link {
                align-self: flex-end;
            }

            .tips-wrap {
                padding-bottom: var(--space-mobile);
            }

            .tips-panel {
                flex-direction: column;
                gap: 12px;
                padding: 24px 18px;
            }

            .tips-panel > i {
                font-size: 24px;
            }

            .tips-image img {
                height: 200px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
                max-width: 320px;
                margin: 0 auto;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer {
                padding: 48px 0 20px;
            }

            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 42px;
                height: 42px;
            }
        }

        @media (max-width: 520px) {
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .brand-text {
                font-size: 14px;
                max-width: 140px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .btn-sm {
                padding: 0 12px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero-sub {
                font-size: 14px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .stats-grid {
                gap: 16px 8px;
            }

            .stat-num {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
    --bg-primary: #0A1228;
    --bg-secondary: #0F1B33;
    --bg-panel: #16233F;
    --text-primary: #EAF0FB;
    --text-secondary: #A5B4D0;
    --text-muted: #6B7CA3;
    --accent-cyan: #35E0D2;
    --accent-amber: #FFB547;
    --accent-orange: #FF8A4C;
    --success: #35D0A5;
    --warning: #FFB547;
    --error: #FF5D5D;
    --glass-bg: rgba(22, 35, 63, 0.6);
    --glass-border: rgba(120, 200, 255, 0.15);
    --glass-highlight: rgba(53, 224, 210, 0.25);
    --radius-card: 14px;
    --radius-btn: 10px;
    --radius-panel: 20px;
    --space-section: 80px;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
    --shadow-card-hover: 0 14px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(53, 224, 210, 0.12);
    --shadow-cta: 0 0 18px rgba(255, 181, 71, 0.35);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }

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

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

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

  input {
    font-family: inherit;
    border: none;
    outline: none;
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    transition: all 0.25s ease;
    cursor: pointer;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--accent-amber), var(--accent-orange));
    color: #0A1228;
    box-shadow: var(--shadow-cta);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(255, 181, 71, 0.45);
  }

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

  .btn-ghost {
    background: rgba(22, 35, 63, 0.45);
    border: 1px solid rgba(53, 224, 210, 0.35);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
  }

  .btn-ghost:hover {
    background: rgba(53, 224, 210, 0.12);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
  }

  .btn-sm {
    padding: 8px 20px;
    font-size: 14px;
  }

  .btn-text {
    padding: 4px 8px;
    color: var(--accent-cyan);
    font-weight: 600;
    transition: 0.25s;
  }

  .btn-text:hover {
    color: var(--accent-amber);
  }

  .section {
    padding: var(--space-section) 0;
  }

  .section-title {
    font-size: 28px;
    line-height: 1.4;
    font-weight: 600;
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 40px;
  }

  /* ===== Header / Nav ===== */
  .header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 68px;
    background: rgba(10, 18, 40, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    white-space: nowrap;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(53, 224, 210, 0.12);
    border: 1px solid rgba(53, 224, 210, 0.35);
    border-radius: 9px;
    color: var(--accent-cyan);
    font-size: 15px;
    flex-shrink: 0;
  }

  .brand-text {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .nav {
    display: flex;
    gap: 2px;
    flex: 1;
  }

  .nav a {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.25s;
  }

  .nav a:hover {
    color: var(--accent-amber);
    background: rgba(255, 181, 71, 0.08);
  }

  .nav a.active {
    color: var(--accent-amber);
    background: rgba(255, 181, 71, 0.12);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
  }

  .search-box {
    position: relative;
    display: flex;
    align-items: center;
  }

  .search-box input {
    width: 200px;
    height: 38px;
    padding: 0 38px 0 14px;
    background: rgba(10, 18, 40, 0.6);
    border: 1px solid rgba(53, 224, 210, 0.2);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
  }

  .search-box input::placeholder {
    color: var(--text-muted);
  }

  .search-box input:focus {
    width: 260px;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(53, 224, 210, 0.12);
  }

  .search-box i {
    position: absolute;
    right: 12px;
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
  }

  .btn-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-btn);
    background: rgba(22, 35, 63, 0.45);
    border: 1px solid rgba(53, 224, 210, 0.25);
    color: var(--text-secondary);
    font-size: 14px;
    transition: all 0.25s;
  }

  .btn-login:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
  }

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 20px;
    background: rgba(22, 35, 63, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  /* ===== Page Banner ===== */
  .page-banner {
    position: relative;
    padding: 88px 0 72px;
    background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 18, 40, 0.94), rgba(15, 27, 51, 0.82));
    z-index: 0;
  }

  .page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(53, 224, 210, 0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(53, 224, 210, 0.05) 1px, transparent 1px);
    background-size: 36px 36px;
    z-index: 0;
  }

  .page-banner .container {
    position: relative;
    z-index: 2;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
  }

  .breadcrumb a {
    color: var(--text-muted);
  }

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

  .breadcrumb i {
    font-size: 10px;
    color: var(--text-muted);
  }

  .page-banner h1 {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.01em;
  }

  .page-banner .lead {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.8;
  }

  /* ===== Stats Section ===== */
  .stats-section {
    padding: 48px 0 0;
  }

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

  .stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
  }

  .stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  }

  .stat-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(53, 224, 210, 0.1);
    border: 1px solid rgba(53, 224, 210, 0.3);
    color: var(--accent-cyan);
    font-size: 18px;
  }

  .stat-info .stat-label {
    font-size: 13px;
    color: var(--text-muted);
  }

  .stat-info .stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
  }

  /* ===== Guide Layout ===== */
  .guide-section {
    padding: 48px 0 var(--space-section);
  }

  .guide-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
  }

  .guide-sidebar {
    position: sticky;
    top: 88px;
    background: rgba(22, 35, 63, 0.45);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-panel);
    padding: 20px 16px;
  }

  .guide-sidebar-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .guide-sidebar-title i {
    color: var(--accent-cyan);
    font-size: 14px;
  }

  .guide-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .guide-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
  }

  .guide-menu a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
    transition: background 0.2s;
  }

  .guide-menu a:hover,
  .guide-menu a.active {
    color: var(--accent-cyan);
    background: rgba(53, 224, 210, 0.08);
  }

  .guide-menu a:hover::before,
  .guide-menu a.active::before {
    background: var(--accent-cyan);
  }

  .guide-content {
    min-width: 0;
  }

  .guide-chapter {
    margin-bottom: 48px;
    scroll-margin-top: 88px;
  }

  .guide-chapter:last-child {
    margin-bottom: 0;
  }

  .guide-chapter-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }

  .guide-chapter-num {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 181, 71, 0.1);
    border: 1px solid rgba(255, 181, 71, 0.3);
    color: var(--accent-amber);
    font-weight: 700;
    font-size: 15px;
  }

  .guide-chapter h2 {
    font-size: 24px;
    line-height: 1.4;
    font-weight: 600;
  }

  .guide-body {
    padding-left: 48px;
  }

  .guide-body p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 16px;
  }

  .guide-body strong {
    color: var(--text-primary);
    font-weight: 600;
  }

  .step-list {
    list-style: none;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .step-list li {
    position: relative;
    padding: 14px 16px 14px 48px;
    background: rgba(22, 35, 63, 0.4);
    border: 1px solid rgba(120, 200, 255, 0.1);
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
  }

  .step-list li::before {
    content: attr(data-step);
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(53, 224, 210, 0.15);
    border: 1px solid rgba(53, 224, 210, 0.4);
    color: var(--accent-cyan);
    font-size: 12px;
    font-weight: 600;
  }

  .tip-block {
    display: flex;
    gap: 12px;
    padding: 16px 18px;
    margin: 20px 0;
    background: rgba(53, 224, 210, 0.06);
    border: 1px solid rgba(53, 224, 210, 0.2);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
  }

  .tip-block i {
    color: var(--accent-cyan);
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
  }

  .guide-figure {
    margin: 24px 0;
  }

  .guide-figure img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(120, 200, 255, 0.12);
    box-shadow: var(--shadow-card);
  }

  .guide-figure .figcap {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 10px;
  }

  .browser-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 20px 0;
  }

  .browser-item {
    padding: 16px;
    background: rgba(22, 35, 63, 0.4);
    border: 1px solid rgba(120, 200, 255, 0.1);
    border-radius: 12px;
    transition: all 0.25s;
  }

  .browser-item:hover {
    border-color: rgba(53, 224, 210, 0.35);
    transform: translateY(-2px);
  }

  .browser-item h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
  }

  .browser-item h4 i {
    color: var(--accent-cyan);
    font-size: 16px;
  }

  .browser-item p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0;
  }

  .guide-body ul.checklist {
    list-style: none;
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .guide-body ul.checklist li {
    padding-left: 26px;
    position: relative;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
  }

  .guide-body ul.checklist li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--success);
    font-size: 14px;
  }

  /* ===== FAQ ===== */
  .faq-section {
    padding: 64px 0;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .faq-wrap {
    max-width: 780px;
    margin: 0 auto;
  }

  .faq-item {
    margin-bottom: 12px;
    background: rgba(22, 35, 63, 0.4);
    border: 1px solid rgba(120, 200, 255, 0.12);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.25s;
  }

  .faq-item.active {
    border-color: rgba(255, 181, 71, 0.35);
  }

  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    background: none;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
  }

  .faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--accent-amber);
    border-radius: 0 3px 3px 0;
    transition: height 0.25s;
  }

  .faq-item.active .faq-question::before {
    height: 24px;
  }

  .faq-question i {
    font-size: 16px;
    color: var(--text-muted);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 12px;
  }

  .faq-item.active .faq-question i {
    transform: rotate(45deg);
    color: var(--accent-amber);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 22px;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 22px 18px;
  }

  .faq-answer p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 14px;
  }

  /* ===== CTA ===== */
  .cta-section {
    padding: 72px 0;
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(255, 181, 71, 0.12), transparent 70%);
    top: -160px;
    right: -80px;
    pointer-events: none;
  }

  .cta-card {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-panel);
    padding: 56px 40px;
    position: relative;
    overflow: hidden;
  }

  .cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-amber), transparent);
  }

  .cta-card h2 {
    font-size: 30px;
    line-height: 1.4;
    font-weight: 700;
    margin-bottom: 14px;
  }

  .cta-card p {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.8;
  }

  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  /* ===== Footer ===== */
  .footer {
    background: #081020;
    border-top: 1px solid rgba(255, 181, 71, 0.3);
    padding: 56px 0 0;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

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

  .footer-brand p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 320px;
  }

  .footer h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
  }

  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    color: var(--text-muted);
    font-size: 14px;
    transition: color 0.2s;
  }

  .footer-links a:hover {
    color: var(--accent-amber);
  }

  .footer-contact p {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
  }

  .footer-contact i {
    color: var(--accent-cyan);
    width: 16px;
    text-align: center;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 8px;
  }

  .back-top {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(22, 35, 63, 0.8);
    border: 1px solid rgba(53, 224, 210, 0.3);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.25s;
  }

  .back-top:hover {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
    transform: translateY(-3px);
  }

  /* ===== Mobile ===== */
  @media (max-width: 1023px) {
    .search-box input {
      width: 160px;
    }
    .search-box input:focus {
      width: 200px;
    }
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    :root {
      --space-section: 56px;
    }

    .section-title {
      font-size: 22px;
    }

    .header-inner {
      padding: 0 16px;
      gap: 12px;
    }

    .brand-text {
      font-size: 15px;
    }

    .nav {
      display: none;
    }

    .search-box {
      display: none;
    }

    .nav-toggle {
      display: flex;
    }

    .btn-login {
      display: none;
    }

    .header-actions .btn-primary {
      padding: 8px 14px;
      font-size: 13px;
      white-space: nowrap;
    }

    .header-actions .btn-primary i {
      display: none;
    }

    .header-actions .btn-primary {
      position: absolute;
      right: 68px;
      top: 50%;
      transform: translateY(-50%);
    }

    .header-inner {
      position: relative;
    }

    .page-banner {
      padding: 56px 0 48px;
    }

    .page-banner h1 {
      font-size: 30px;
    }

    .page-banner .lead {
      font-size: 15px;
    }

    .stats-section {
      padding: 32px 0 0;
    }

    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .stat-card {
      padding: 16px 14px;
      gap: 12px;
    }

    .guide-section {
      padding: 32px 0 48px;
    }

    .guide-layout {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .guide-sidebar {
      position: static;
      top: auto;
      padding: 16px;
    }

    .guide-menu {
      flex-direction: row;
      flex-wrap: wrap;
    }

    .guide-menu a {
      padding: 6px 12px;
      font-size: 13px;
      border: 1px solid rgba(120, 200, 255, 0.1);
      border-radius: 999px;
      background: rgba(22, 35, 63, 0.4);
    }

    .guide-menu a::before {
      display: none;
    }

    .guide-sidebar-title {
      margin-bottom: 8px;
    }

    .guide-body {
      padding-left: 0;
    }

    .guide-chapter h2 {
      font-size: 20px;
    }

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

    .section-title {
      font-size: 22px;
    }

    .cta-card {
      padding: 40px 24px;
    }

    .cta-card h2 {
      font-size: 24px;
    }

    .cta-actions {
      flex-direction: column;
      width: 100%;
    }

    .cta-actions .btn {
      width: 100%;
    }

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

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

    .guide-figure img {
      border-radius: 10px;
    }
  }

  @media (max-width: 520px) {
    .header-actions .btn-primary {
      right: 60px;
      padding: 8px 12px;
    }

    .brand-icon {
      width: 30px;
      height: 30px;
      border-radius: 8px;
    }

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

    .stat-card {
      flex-direction: column;
      align-items: flex-start;
      text-align: left;
    }

    .stat-icon {
      width: 36px;
      height: 36px;
      font-size: 15px;
    }

    .guide-chapter-header {
      gap: 10px;
    }

    .step-list li {
      padding-left: 44px;
    }
  }