/* roulang page: index */
:root {
  --bg: #F4F1EA;
  --surface: #FFFFFF;
  --surface-2: #F1F1EA;
  --brand: #103A33;
  --brand-dark: #0B2B26;
  --brand-light: #163F36;
  --accent: #C8F169;
  --text: #161B19;
  --text-secondary: #636D68;
  --text-weak: #8A958E;
  --border: #E6E1D7;
  --success: #2DA869;
  --warning: #E59B3B;
  --error: #D65A4A;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px rgba(16, 58, 51, 0.06);
  --shadow-hover: 0 16px 40px rgba(16, 58, 51, 0.12);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Heiti SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
  --transition: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease: 0.2s var(--transition);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.main { padding-top: 96px; }
.section { padding: 80px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 16px; }
.section-head h2 { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; line-height: 1.2; }
.section-head p { color: var(--text-secondary); font-size: 14px; margin-top: 6px; }
.section-head-link { color: var(--text-secondary); font-size: 14px; font-weight: 500; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; transition: color var(--ease); position: relative; }
.section-head-link::after { content: "→"; transition: transform var(--ease); }
.section-head-link:hover { color: var(--brand); }
.section-head-link:hover::after { transform: translateX(4px); }

/* ========= 按钮 ========= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
}
.btn-primary { background: var(--accent); color: #0B2B26; box-shadow: 0 8px 24px rgba(200, 241, 105, 0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(200, 241, 105, 0.35); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 16px rgba(200, 241, 105, 0.2); }
.btn-ghost { background: transparent; border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.5); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn-dark { background: var(--brand); color: #fff; border: 1px solid transparent; }
.btn-dark:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(11, 43, 38, 0.18); }
.btn-dark:active { transform: translateY(0); }

/* ========= 标签 ========= */
.badge { display: inline-flex; align-items: center; gap: 6px; background: var(--surface-2); color: var(--brand); font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 10px; transition: all var(--ease); }
.badge:hover { background: var(--accent); color: #0B2B26; }
.badge-live { background: rgba(200, 241, 105, 0.16); color: var(--accent); border-radius: 999px; padding: 8px 16px; font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.badge-live::before { content: ""; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }

/* ========= 导航 ========= */
.site-header {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 100;
  pointer-events: none;
}
.site-header .container { pointer-events: auto; }
.nav-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px;
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%);
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(11, 43, 38, 0.18);
  transition: box-shadow var(--ease), border-color var(--ease);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; font-size: 18px; letter-spacing: 0.5px; white-space: nowrap; }
.brand-icon { width: 32px; height: 32px; border-radius: 10px; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; color: #0B2B26; font-weight: 900; flex-shrink: 0; }
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--ease);
  border: 1px solid transparent;
}
.nav-link:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }
.nav-link.active { background: var(--accent); color: #0B2B26; font-weight: 700; }
.nav-cta {
  background: var(--accent);
  color: #0B2B26;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: all var(--ease);
  box-shadow: 0 4px 16px rgba(200, 241, 105, 0.3);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200, 241, 105, 0.4); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.08); }
.nav-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: all var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========= Hero ========= */
.hero {
  border-radius: 28px;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 48px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center 20%;
  isolation: isolate;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(11, 43, 38, 0.88) 0%, rgba(16, 58, 51, 0.76) 55%, rgba(22, 63, 54, 0.68) 100%); z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; width: 100%; }
.hero-content { position: relative; z-index: 1; }
.hero h1 { font-size: 46px; color: #fff; line-height: 1.16; font-weight: 800; letter-spacing: -1px; margin: 20px 0 16px; }
.hero-sub { color: rgba(255, 255, 255, 0.82); font-size: 16px; max-width: 480px; line-height: 1.7; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 20px; color: rgba(255, 255, 255, 0.72); font-size: 14px; font-family: var(--font-mono); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-btns { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-btns .btn { font-size: 15px; padding: 14px 26px; }

/* ========= 倒计时 ========= */
.countdown-card {
  background: rgba(11, 43, 38, 0.72);
  border-radius: 20px;
  padding: 24px 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(6px);
}
.countdown-label { color: rgba(255, 255, 255, 0.55); font-size: 13px; letter-spacing: 2px; font-weight: 500; text-transform: uppercase; }
.countdown-digits { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.countdown-item { text-align: center; flex: 1; }
.countdown-item .num { font-family: var(--font-mono); font-size: 40px; color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; transition: transform var(--ease); }
.countdown-item .label { color: rgba(255, 255, 255, 0.45); font-size: 12px; margin-top: 6px; letter-spacing: 1px; }
.countdown-sep { width: 1px; height: 36px; background: rgba(255, 255, 255, 0.15); flex-shrink: 0; }
.countdown-match { margin-top: 20px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.6); font-size: 13px; text-align: center; }

/* ========= 本场看点 ========= */
.highlights-block { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: stretch; }
.highlights-list { display: flex; flex-direction: column; gap: 12px; }
.highlight-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  border-radius: 16px;
  padding: 22px 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(16, 58, 51, 0.06);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.highlight-item:hover { transform: translateX(4px); border-color: var(--accent); box-shadow: var(--shadow-hover); }
.highlight-num { font-family: var(--font-mono); font-size: 36px; font-weight: 700; color: var(--accent); width: 56px; flex-shrink: 0; text-shadow: 2px 2px 0 rgba(16, 58, 51, 0.08); }
.highlight-content { flex: 1; }
.highlight-content h3 { font-size: 17px; font-weight: 700; color: var(--text); line-height: 1.3; }
.highlight-content p { color: var(--text-secondary); font-size: 14px; margin-top: 4px; line-height: 1.6; }
.highlight-time { color: var(--text-weak); font-size: 13px; font-family: var(--font-mono); flex-shrink: 0; }
.highlight-arrow { color: var(--text-weak); font-size: 18px; flex-shrink: 0; transition: transform var(--ease); }
.highlight-item:hover .highlight-arrow { transform: translateX(4px); color: var(--accent); }

/* ========= 赛前数据卡 ========= */
.match-data-card { background: var(--surface); border-radius: 24px; padding: 32px; box-shadow: var(--shadow); border: 1px solid rgba(16, 58, 51, 0.06); display: flex; flex-direction: column; justify-content: center; }
.match-data-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.match-data-card .subtitle { color: var(--text-weak); font-size: 13px; margin-bottom: 28px; }
.data-row { margin-bottom: 24px; }
.data-row-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 14px; font-weight: 600; }
.data-row-head .team-home { color: var(--text); }
.data-row-head .team-away { color: var(--text-secondary); }
.data-bar { height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; display: flex; }
.data-bar i { display: block; height: 100%; border-radius: 999px; background: var(--brand); transition: width 1s var(--transition); }
.data-bar i:nth-child(2) { background: var(--accent); border-radius: 999px 0 0 999px; }
.data-numbers { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--font-mono); font-size: 13px; color: var(--text-weak); }

/* ========= 开播提醒 ========= */
.subscribe-section { background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%); border-radius: 28px; padding: 64px 40px; text-align: center; position: relative; overflow: hidden; }
.subscribe-section::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px); background-size: 24px 24px; }
.subscribe-inner { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; }
.subscribe-inner h2 { color: #fff; font-size: 34px; font-weight: 800; line-height: 1.2; }
.subscribe-inner p { color: rgba(255, 255, 255, 0.7); font-size: 15px; margin: 14px 0 32px; line-height: 1.6; }
.subscribe-form { display: flex; gap: 12px; }
.subscribe-form input {
  flex: 1;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0 18px;
  font-size: 15px;
  transition: all var(--ease);
}
.subscribe-form input::placeholder { color: rgba(255, 255, 255, 0.45); }
.subscribe-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(200, 241, 105, 0.18); }
.subscribe-form .btn { height: 52px; padding: 0 28px; flex-shrink: 0; border-radius: 12px; }
.subscribe-success { color: var(--accent); font-size: 14px; font-weight: 500; margin-top: 16px; display: none; }
.subscribe-note { color: rgba(255, 255, 255, 0.35); font-size: 12px; margin-top: 16px; }

/* ========= 往期回放 ========= */
.replay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.replay-card { background: var(--surface); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(16, 58, 51, 0.05); transition: transform var(--ease), box-shadow var(--ease); }
.replay-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.replay-cover { aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); position: relative; }
.replay-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--transition); }
.replay-card:hover .replay-cover img { transform: scale(1.03); }
.replay-cover .badge { position: absolute; top: 12px; left: 12px; background: rgba(11, 43, 38, 0.78); color: #fff; border-radius: 8px; font-size: 12px; padding: 4px 12px; }
.replay-body { padding: 20px 22px 22px; }
.replay-body h3 { font-size: 17px; font-weight: 700; line-height: 1.35; margin-bottom: 8px; }
.replay-meta { display: flex; align-items: center; justify-content: space-between; color: var(--text-weak); font-size: 13px; margin-top: 12px; }
.replay-link { color: var(--brand); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: gap var(--ease), color var(--ease); }
.replay-link:hover { color: var(--brand-dark); gap: 10px; }

/* ========= 最新资讯 ========= */
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  border-radius: 16px;
  padding: 20px 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(16, 58, 51, 0.06);
  transition: all var(--ease);
}
.news-item:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
.news-date { font-family: var(--font-mono); font-size: 14px; color: var(--text-weak); min-width: 120px; flex-shrink: 0; }
.news-title { font-size: 16px; font-weight: 700; color: var(--text); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-summary { color: var(--text-secondary); font-size: 14px; flex: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-cat { flex-shrink: 0; }
.news-arrow { color: var(--text-weak); font-size: 18px; flex-shrink: 0; transition: transform var(--ease), color var(--ease); }
.news-item:hover .news-arrow { transform: translateX(4px); color: var(--accent); }

/* ========= 空态 ========= */
.empty-state { background: var(--surface-2); border: 2px dashed var(--border); border-radius: var(--radius-lg); padding: 48px 24px; text-align: center; color: var(--text-weak); font-size: 15px; }
.empty-state::before { content: "📢"; display: block; font-size: 32px; margin-bottom: 12px; }

/* ========= FAQ ========= */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq-item { background: var(--surface); border-radius: 16px; padding: 24px 28px; border: 1px solid var(--border); cursor: pointer; transition: all var(--ease); box-shadow: var(--shadow); }
.faq-item:hover { border-color: rgba(200, 241, 105, 0.5); box-shadow: var(--shadow-hover); }
.faq-item.open { border-color: var(--accent); }
.faq-q { display: flex; align-items: flex-start; gap: 16px; font-size: 16px; font-weight: 700; line-height: 1.4; }
.faq-num { font-family: var(--font-mono); font-size: 14px; color: var(--accent); font-weight: 700; margin-top: 2px; }
.faq-icon { margin-left: auto; flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--surface-2); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; color: var(--text-secondary); transition: all var(--ease); }
.faq-item.open .faq-icon { background: var(--accent); color: #0B2B26; transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s var(--transition), margin 0.3s var(--transition); margin-left: 38px; color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
.faq-item.open .faq-a { max-height: 200px; margin-top: 14px; }

/* ========= 页脚 ========= */
.site-footer {
  background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
  color: rgba(255, 255, 255, 0.75);
  margin-top: 96px;
  position: relative;
}
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent) 0%, transparent 30%); }
.footer-content { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; padding: 64px 0 40px; }
.footer-brand .brand { font-size: 22px; color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.55); max-width: 360px; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-nav-col h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; letter-spacing: 1px; }
.footer-nav-col a { display: block; font-size: 14px; color: rgba(255, 255, 255, 0.6); padding: 6px 0; transition: color var(--ease), padding-left var(--ease); }
.footer-nav-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 24px 0; font-size: 13px; color: rgba(255, 255, 255, 0.35); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ========= 响应式 ========= */
@media (max-width: 1200px) {
  .container { padding: 0 20px; }
  .hero { padding: 40px; }
  .replay-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
  .main { padding-top: 84px; }
  .section { padding: 56px 0; }
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 20px;
    right: 20px;
    background: linear-gradient(135deg, #0B2B26, #103A33);
    border-radius: 20px;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    box-shadow: 0 20px 50px rgba(11, 43, 38, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 14px 20px; text-align: center; border-radius: 12px; }
  .nav-cta { margin-left: 0; text-align: center; padding: 14px 20px; border-radius: 12px; }
  .hero { min-height: auto; padding: 36px 28px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 36px; }
  .countdown-card { max-width: 100%; }
  .countdown-item .num { font-size: 36px; }
  .highlights-block { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .main { padding-top: 76px; }
  .site-header { top: 8px; }
  .nav-panel { height: 58px; padding: 0 14px; border-radius: 16px; }
  .brand { font-size: 16px; }
  .brand-icon { width: 28px; height: 28px; font-size: 14px; }
  .hero { border-radius: 20px; padding: 28px 20px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-meta { font-size: 13px; gap: 8px 16px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; padding: 14px 20px; }
  .countdown-card { padding: 20px; }
  .countdown-item .num { font-size: 28px; }
  .countdown-item .label { font-size: 11px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 24px; }
  .section-head h2 { font-size: 26px; }
  .replay-grid { grid-template-columns: 1fr; }
  .highlight-item { padding: 18px 16px; gap: 16px; }
  .highlight-num { font-size: 28px; width: 40px; }
  .highlight-time { display: none; }
  .news-item { flex-wrap: wrap; gap: 8px 16px; padding: 16px; }
  .news-date { min-width: auto; font-size: 13px; }
  .news-title { flex-basis: 70%; white-space: normal; }
  .news-summary { display: none; }
  .subscribe-section { padding: 40px 20px; border-radius: 20px; }
  .subscribe-inner h2 { font-size: 26px; }
  .subscribe-form { flex-direction: column; }
  .subscribe-form .btn { width: 100%; }
  .faq-item { padding: 20px; }
  .footer-content { padding: 40px 0 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 576px) {
  .hero h1 { font-size: 24px; line-height: 1.25; }
  .hero-sub { font-size: 14px; }
  .section { padding: 48px 0; }
  .countdown-digits { gap: 0; }
  .countdown-item .num { font-size: 24px; }
  .countdown-sep { height: 28px; }
  .match-data-card { padding: 24px; }
  .data-row { margin-bottom: 18px; }
  .news-title { flex-basis: 100%; }
  .news-cat { display: none; }
}

/* roulang page: category1 */
:root {
  --bg: #F4F1EA;
  --surface: #FFFFFF;
  --surface-2: #F1F1EA;
  --primary: #103A33;
  --primary-deep: #0B2B26;
  --primary-light: #163F36;
  --accent: #C8F169;
  --text-main: #161B19;
  --text-secondary: #636D68;
  --text-weak: #8A958E;
  --border: #E6E1D7;
  --success: #2DA869;
  --warning: #E59B3B;
  --error: #D65A4A;
  --radius-xl: 28px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 20px rgba(16,58,51,0.06);
  --shadow-hover: 0 16px 40px rgba(16,58,51,0.12);
  --shadow-accent: 0 8px 24px rgba(200,241,105,0.25);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --container-w: 1200px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Heiti SC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text-main); line-height: 1.8; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all .2s var(--ease); }
button, input { font-family: inherit; font-size: inherit; border: none; outline: none; }
ul, ol { list-style: none; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 12px 0 0;
  transition: background .3s var(--ease);
}
.nav-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 60%, var(--primary-light) 100%);
  border-radius: 20px;
  padding: 0 20px;
  height: 64px;
  box-shadow: 0 8px 30px rgba(11,43,38,0.18);
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  font-size: 20px;
  color: var(--accent);
  background: rgba(200,241,105,0.15);
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-text { font-size: 18px; font-weight: 800; color: #fff; letter-spacing: .02em; white-space: nowrap; }
.nav-menu { display: flex; align-items: center; gap: 6px; flex: 1; justify-content: flex-end; }
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.08);
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.nav-link:hover { background: rgba(255,255,255,0.16); color: #fff; transform: translateY(-1px); }
.nav-link.active { background: var(--accent); color: var(--primary-deep); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-deep);
  background: var(--accent);
  box-shadow: 0 4px 14px rgba(200,241,105,0.3);
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,241,105,0.4); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: transparent; padding: 8px; cursor: pointer; border-radius: 10px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Page Hero ===== */
.page-hero { padding: 100px 0 60px; }
.page-hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  min-height: 440px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 55%, var(--primary-light) 100%);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(11,43,38,0.25);
}
.page-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11,43,38,0.88) 0%, rgba(16,58,51,0.72) 50%, rgba(16,58,51,0.35) 100%);
  z-index: 1;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}
.page-hero-main { max-width: 620px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(200,241,105,0.12);
  border: 1px solid rgba(200,241,105,0.25);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(200,241,105,0.2); }
.page-hero-main h1 {
  font-size: 52px;
  line-height: 1.15;
  font-weight: 800;
  color: #fff;
  letter-spacing: .02em;
  margin-bottom: 18px;
}
.page-hero-main p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.78);
  margin-bottom: 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.btn-primary { background: var(--accent); color: var(--primary-deep); box-shadow: var(--shadow-accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(200,241,105,0.35); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }
.hero-stats { display: flex; gap: 16px; flex-shrink: 0; }
.stat-card {
  background: rgba(11,43,38,0.72);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 26px 22px;
  min-width: 120px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-card strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.stat-card span { display: block; font-size: 13px; color: rgba(255,255,255,0.65); margin-top: 6px; }

/* ===== Section base ===== */
.section { padding: 80px 0; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 20px; }
.section-header h2 { font-size: 32px; line-height: 1.2; font-weight: 800; color: var(--text-main); }
.section-header .section-desc { font-size: 14px; color: var(--text-secondary); max-width: 420px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary); }
.link-arrow .arrow { transition: transform .2s var(--ease); }
.link-arrow:hover .arrow { transform: translateX(4px); }
.link-arrow:hover { color: var(--primary-deep); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

/* ===== Feature split ===== */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.feature-split .fs-title h3 { font-size: 28px; line-height: 1.2; font-weight: 800; margin-bottom: 14px; }
.feature-split .fs-title p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-item {
  background: var(--surface-2);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  border: 1px solid transparent;
  transition: all .2s var(--ease);
}
.feature-item:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.feature-item .fi-icon { font-size: 22px; margin-bottom: 10px; display: block; }
.feature-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feature-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ===== Highlights list ===== */
.highlights-section { background: var(--surface-2); }
.highlight-card {
  display: flex;
  background: var(--surface);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  transition: all .25s var(--ease);
}
.highlight-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateX(6px);
}
.hc-cover { width: 280px; flex-shrink: 0; position: relative; overflow: hidden; }
.hc-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.highlight-card:hover .hc-cover img { transform: scale(1.04); }
.hc-cover .hc-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.hc-body { flex: 1; padding: 28px 30px; display: flex; gap: 24px; align-items: flex-start; }
.hc-num {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
  line-height: 1;
  letter-spacing: .02em;
  user-select: none;
}
.hc-content { flex: 1; }
.hc-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; flex-wrap: wrap; }
.hc-meta .badge { display: inline-flex; padding: 3px 10px; border-radius: 10px; background: var(--surface-2); font-size: 12px; font-weight: 600; color: var(--primary); }
.hc-content h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; line-height: 1.4; }
.hc-content p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px; }
.hc-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.hc-view { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--primary); }
.hc-view .arrow { transition: transform .2s var(--ease); }
.hc-view:hover .arrow { transform: translateX(4px); }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 60%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 44px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(200,241,105,0.08);
}
.cta-band h3 { font-size: 24px; font-weight: 800; color: #fff; line-height: 1.3; }
.cta-band p { font-size: 14px; color: rgba(255,255,255,0.72); margin-top: 6px; }
.cta-band .btn { flex-shrink: 0; position: relative; z-index: 2; }

/* ===== Process ===== */
.process-section { background: var(--surface); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: all .2s var(--ease);
  box-shadow: var(--shadow-card);
}
.process-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
.process-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  background: var(--surface-2);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.process-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.process-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }
.process-arrow { position: absolute; right: -16px; top: 50%; transform: translateY(-50%); color: var(--border); font-size: 20px; z-index: 2; pointer-events: none; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all .2s var(--ease);
}
.faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow-card); }
.faq-item.open { border-color: var(--accent); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  padding: 0;
}
.faq-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  background: var(--surface-2);
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq-text { flex: 1; font-size: 15px; font-weight: 600; color: var(--text-main); line-height: 1.5; }
.faq-icon {
  font-size: 20px;
  color: var(--text-weak);
  transition: transform .3s var(--ease);
  flex-shrink: 0;
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-item.open .faq-answer { max-height: 220px; }
.faq-answer p { padding-top: 14px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; border-top: 1px solid var(--border); margin-top: 14px; }

/* ===== Subscribe CTA ===== */
.subscribe-section { padding: 30px 0 90px; }
.subscribe-card {
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 55%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.subscribe-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(200,241,105,0.08) 0%, transparent 50%);
}
.subscribe-card h2 { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.subscribe-card > p { font-size: 14px; color: rgba(255,255,255,0.72); max-width: 480px; margin: 0 auto 32px; }
.subscribe-form { display: flex; max-width: 520px; margin: 0 auto; gap: 10px; position: relative; z-index: 2; }
.subscribe-form input {
  flex: 1;
  height: 52px;
  border-radius: 12px;
  padding: 0 20px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-size: 14px;
  transition: all .2s var(--ease);
}
.subscribe-form input::placeholder { color: rgba(255,255,255,0.5); }
.subscribe-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,241,105,0.25); background: rgba(255,255,255,0.16); }
.subscribe-form .btn { height: 52px; padding: 0 28px; }
.subscribe-tip { font-size: 12px; color: rgba(255,255,255,0.4); margin-top: 16px; position: relative; z-index: 2; }

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 55%, var(--primary-light) 100%);
  padding: 70px 0 0;
  color: rgba(255,255,255,0.8);
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 70%);
}
.footer-content { display: flex; justify-content: space-between; gap: 60px; padding-bottom: 50px; flex-wrap: wrap; }
.footer-brand { flex: 1 1 360px; }
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand .brand-text { font-size: 20px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 420px; }
.footer-nav { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-nav-col h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 18px; letter-spacing: .02em; }
.footer-nav-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 12px; transition: all .2s var(--ease); }
.footer-nav-col a:hover { color: var(--accent); transform: translateX(3px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span { font-family: var(--font-mono); font-size: 12px; }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .site-header { padding: 8px 0 0; }
  .nav-panel { height: 56px; padding: 0 16px; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 68px;
    left: 24px;
    right: 24px;
    background: var(--primary-deep);
    border-radius: 20px;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    box-shadow: 0 20px 40px rgba(11,43,38,0.3);
    display: none;
    z-index: 99;
  }
  .nav-menu.open { display: flex; }
  .nav-link {
    justify-content: center;
    padding: 12px;
    font-size: 15px;
  }
  .nav-cta { justify-content: center; padding: 12px; }
  .page-hero { padding: 80px 0 40px; }
  .page-hero-card { min-height: auto; }
  .page-hero-content { padding: 40px 32px; flex-direction: column; align-items: flex-start; }
  .hero-stats { width: 100%; }
  .stat-card { flex: 1; min-width: 0; }
  .feature-split { grid-template-columns: 1fr; padding: 32px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-arrow { display: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .hc-cover { width: 220px; }
  .cta-band { padding: 36px 28px; flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .page-hero-main h1 { font-size: 36px; }
  .feature-list { grid-template-columns: 1fr; }
  .highlight-card { flex-direction: column; }
  .hc-cover { width: 100%; height: 200px; }
  .hc-body { padding: 22px; flex-direction: column; gap: 14px; }
  .hc-num { font-size: 42px; }
  .process-grid { grid-template-columns: 1fr; }
  .subscribe-card { padding: 40px 24px; }
  .subscribe-form { flex-direction: column; }
  .subscribe-form .btn { width: 100%; }
  .footer-content { flex-direction: column; gap: 40px; }
  .footer-nav { gap: 32px; }
}
@media (max-width: 576px) {
  .container { padding: 0 16px; }
  .page-hero-content { padding: 30px 20px; }
  .page-hero-main h1 { font-size: 30px; }
  .hero-stats { gap: 8px; }
  .stat-card { padding: 16px 12px; }
  .stat-card strong { font-size: 24px; }
  .section-header h2 { font-size: 26px; }
  .cta-band { padding: 30px 20px; }
  .cta-band h3 { font-size: 20px; }
}

/* roulang page: article */
:root {
  --bg: #F4F1EA;
  --surface: #FFFFFF;
  --surface-sub: #F1F1EA;
  --primary: #103A33;
  --primary-dark: #0B2B26;
  --primary-light: #163F36;
  --accent: #C8F169;
  --text-main: #161B19;
  --text-secondary: #636D68;
  --text-weak: #8A958E;
  --border: #E6E1D7;
  --success: #2DA869;
  --warning: #E59B3B;
  --danger: #D65A4A;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-card: 0 4px 20px rgba(16,58,51,0.06);
  --shadow-hover: 0 16px 40px rgba(16,58,51,0.12);
  --shadow-btn: 0 8px 24px rgba(200,241,105,0.25);
  --shadow-nav: 0 8px 30px rgba(11,43,38,0.18);
  --ease: 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Heiti SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--ease);
}
button,
input,
select,
textarea {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 3px;
  background: rgba(200,241,105,0.15);
}
.reading-progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 120ms linear;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-top: 12px;
  background: linear-gradient(to bottom, rgba(244,241,234,0.96) 0%, rgba(244,241,234,0.9) 70%, rgba(244,241,234,0) 100%);
}
.nav-panel {
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 20px;
  background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
  border-radius: 20px;
  box-shadow: var(--shadow-nav);
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.brand-icon {
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}
.brand-text {
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.86);
  font-size: 14px;
  font-weight: 500;
  transition: var(--ease);
  white-space: nowrap;
}
.nav-link:hover {
  background: rgba(255,255,255,0.16);
  color: #fff;
  transform: translateY(-1px);
}
.nav-link.active {
  background: var(--accent);
  color: #0B2B26;
  font-weight: 600;
}
.nav-cta {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #0B2B26;
  font-weight: 600;
  font-size: 14px;
  transition: var(--ease);
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  cursor: pointer;
  gap: 5px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--ease);
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.site-main {
  padding: 32px 0 96px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0 24px;
  font-size: 13px;
  color: var(--text-weak);
  overflow-x: auto;
  white-space: nowrap;
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: var(--ease);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb-sep {
  color: #C0C6C1;
  font-size: 12px;
}
.breadcrumb-current {
  color: var(--text-main);
  font-weight: 500;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 56px 56px 48px;
  border: 1px solid rgba(16,58,51,0.06);
}
.article-header {
  max-width: 720px;
  margin: 0 auto 40px;
}
.article-category {
  display: inline-block;
  padding: 5px 14px;
  background: var(--surface-sub);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 20px;
}
.article-header h1 {
  font-size: 38px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-weak);
}
.article-meta .meta-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #C0C6C1;
}
.article-body {
  max-width: 720px;
  margin: 0 auto;
  color: #222A26;
  font-size: 16px;
  line-height: 1.9;
}
.article-body p {
  margin-bottom: 1.5em;
}
.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 2em 0 0.9em;
  color: var(--text-main);
  line-height: 1.3;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 1.8em 0 0.8em;
  color: var(--text-main);
  line-height: 1.35;
}
.article-body h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 1.5em 0 0.6em;
  color: var(--text-main);
}
.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(16,58,51,0.2);
  transition: var(--ease);
}
.article-body a:hover {
  color: var(--primary);
  border-bottom-color: var(--accent);
}
.article-body img {
  border-radius: var(--radius-md);
  margin: 1.8em 0;
  width: 100%;
  height: auto;
}
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: var(--surface-sub);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.8em 0;
  color: var(--text-secondary);
  font-size: 15px;
}
.article-body ul,
.article-body ol {
  padding-left: 1.6em;
  margin-bottom: 1.5em;
}
.article-body ul li {
  list-style: disc;
  margin-bottom: 0.4em;
}
.article-body ol li {
  list-style: decimal;
  margin-bottom: 0.4em;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8em 0;
  font-size: 14px;
}
.article-body table th,
.article-body table td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}
.article-body table th {
  background: var(--surface-sub);
  font-weight: 600;
}
.article-footer {
  max-width: 720px;
  margin: 48px auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ease);
  border: none;
  line-height: 1.2;
}
.btn-primary {
  background: var(--accent);
  color: #0B2B26;
  box-shadow: 0 4px 16px rgba(200,241,105,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(16,58,51,0.04);
  transform: translateY(-2px);
}
.article-empty {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 80px 40px;
  text-align: center;
  border: 1px dashed var(--border);
}
.empty-icon {
  font-size: 40px;
  margin-bottom: 16px;
  color: var(--accent);
}
.article-empty h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.article-empty p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.related-section {
  padding: 80px 0 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-head h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--ease);
}
.text-link:hover {
  color: var(--primary);
}
.text-link .arrow {
  transition: transform 200ms cubic-bezier(0.2,0.7,0.2,1);
}
.text-link:hover .arrow {
  transform: translateX(4px);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(16,58,51,0.06);
  transition: var(--ease);
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(200,241,105,0.6);
}
.related-cover {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--surface-sub);
}
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms cubic-bezier(0.2,0.7,0.2,1);
}
.related-card:hover .related-cover img {
  transform: scale(1.04);
}
.related-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.related-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}
.related-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.related-date {
  font-size: 12px;
  color: var(--text-weak);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.subscribe-section {
  padding: 80px 0 96px;
}
.subscribe-card {
  background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.subscribe-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}
.subscribe-card h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.subscribe-card>p {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-bottom: 32px;
}
.subscribe-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.subscribe-form input {
  height: 50px;
  flex: 1;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-size: 15px;
  transition: var(--ease);
}
.subscribe-form input::placeholder {
  color: rgba(255,255,255,0.5);
}
.subscribe-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,241,105,0.2);
  background: rgba(255,255,255,0.16);
}
.subscribe-form .btn-subscribe {
  height: 50px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #0B2B26;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.subscribe-form .btn-subscribe:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn);
}
.subscribe-form .btn-subscribe.subscribed {
  background: var(--success);
  color: #fff;
  box-shadow: 0 8px 24px rgba(45,168,105,0.3);
}
.subscribe-tip {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  opacity: 0;
  transition: var(--ease);
}
.subscribe-tip.show {
  opacity: 1;
}
.site-footer {
  background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  border-top: 3px solid var(--accent);
}
.footer-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand {
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 360px;
  color: rgba(255,255,255,0.55);
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.footer-nav-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-nav-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
  transition: var(--ease);
}
.footer-nav-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 992px) {
  .nav-panel {
    flex-wrap: wrap;
    height: auto;
    min-height: 64px;
    padding: 12px 16px;
    gap: 8px;
  }
  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding-top: 8px;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-link {
    text-align: center;
    padding: 12px 16px;
  }
  .nav-cta {
    text-align: center;
    padding: 12px 16px;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .article-card {
    padding: 40px 32px;
  }
}
@media (max-width: 768px) {
  .site-main {
    padding: 16px 0 64px;
  }
  .article-card {
    padding: 32px 24px;
    border-radius: 20px;
  }
  .article-header h1 {
    font-size: 28px;
  }
  .article-body {
    font-size: 15px;
  }
  .article-body h2 {
    font-size: 21px;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .subscribe-card {
    padding: 48px 24px;
    border-radius: 20px;
  }
  .subscribe-card h2 {
    font-size: 26px;
  }
  .subscribe-form {
    flex-direction: column;
    gap: 10px;
  }
  .subscribe-form input,
  .subscribe-form .btn-subscribe {
    width: 100%;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    gap: 32px;
  }
  .footer-nav {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }
  .nav-panel {
    border-radius: 16px;
  }
  .article-card {
    padding: 24px 18px;
    border-radius: 16px;
  }
  .breadcrumb {
    font-size: 12px;
  }
  .article-header h1 {
    font-size: 24px;
  }
  .article-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 13px;
  }
  .related-section {
    padding-top: 56px;
  }
  .subscribe-section {
    padding: 56px 0;
  }
}

/* roulang page: category2 */
:root {
      --bg: #F4F1EA;
      --surface: #FFFFFF;
      --surface-alt: #F1F1EA;
      --primary: #103A33;
      --primary-dark: #0B2B26;
      --accent: #C8F169;
      --text: #161B19;
      --text-secondary: #636D68;
      --text-muted: #8A958E;
      --border: #E6E1D7;
      --border-soft: rgba(16, 58, 51, 0.08);
      --success: #2DA869;
      --warning: #E59B3B;
      --error: #D65A4A;
      --radius-large: 24px;
      --radius-medium: 16px;
      --radius-small: 10px;
      --radius-pill: 999px;
      --shadow-default: 0 4px 20px rgba(16, 58, 51, 0.06);
      --shadow-hover: 0 16px 40px rgba(16, 58, 51, 0.12);
      --shadow-accent: 0 8px 24px rgba(200, 241, 105, 0.25);
      --shadow-nav: 0 8px 30px rgba(11, 43, 38, 0.18);
      --transition: cubic-bezier(0.2, 0.7, 0.2, 1);
      --container: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Heiti SC", system-ui, sans-serif;
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

    body.no-scroll {
      overflow: hidden;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.2s var(--transition);
    }

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

    input {
      font-family: inherit;
    }

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

    .section-padding {
      padding: 96px 0;
    }

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

    .section-header h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.15;
      color: var(--text);
    }

    .section-header .section-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-secondary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-bottom: 2px solid transparent;
      padding-bottom: 2px;
    }

    .section-header .section-link:hover {
      color: var(--primary);
      border-bottom-color: var(--accent);
    }

    .section-header .section-link::after {
      content: "→";
      transition: transform 0.2s var(--transition);
    }

    .section-header .section-link:hover::after {
      transform: translateX(4px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 500;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      background: rgba(16, 58, 51, 0.06);
      color: var(--primary);
      transition: all 0.2s var(--transition);
    }

    .badge:hover {
      background: var(--accent);
      color: #0B2B26;
    }

    .tag-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 600;
      color: #fff;
      background: rgba(255, 255, 255, 0.1);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
    }

    .tag-live::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 0 rgba(200, 241, 105, 0.6);
      animation: pulse-dot 2s infinite;
    }

    @keyframes pulse-dot {
      0% { box-shadow: 0 0 0 0 rgba(200, 241, 105, 0.5); }
      70% { box-shadow: 0 0 0 8px rgba(200, 241, 105, 0); }
      100% { box-shadow: 0 0 0 0 rgba(200, 241, 105, 0); }
    }

    /* ===== Buttons ===== */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--accent);
      color: #0B2B26;
      font-weight: 600;
      font-size: 15px;
      padding: 14px 30px;
      border-radius: 12px;
      border: none;
      transition: all 0.2s var(--transition);
      box-shadow: var(--shadow-accent);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(200, 241, 105, 0.35);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 4px 12px rgba(200, 241, 105, 0.2);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      color: rgba(255, 255, 255, 0.9);
      font-weight: 500;
      font-size: 15px;
      padding: 14px 30px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      transition: all 0.2s var(--transition);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.5);
    }

    .btn-text {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-weight: 600;
      font-size: 14px;
      color: var(--text-secondary);
      border-bottom: 2px solid transparent;
      padding-bottom: 2px;
    }

    .btn-text:hover {
      color: var(--primary);
      border-bottom-color: var(--accent);
    }

    .btn-text::after {
      content: "→";
      transition: transform 0.2s var(--transition);
    }

    .btn-text:hover::after {
      transform: translateX(4px);
    }

    /* ===== Top Nav ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 12px 0 0;
      background: transparent;
      transition: all 0.3s var(--transition);
    }

    .site-header.scrolled {
      background: rgba(244, 241, 234, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      padding-bottom: 8px;
    }

    .nav-panel {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #0B2B26 0%, #103A33 60%, #163F36 100%);
      border-radius: var(--radius-pill);
      padding: 0 14px 0 20px;
      height: 64px;
      box-shadow: var(--shadow-nav);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .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;
      font-size: 18px;
      background: var(--accent);
      color: #0B2B26;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(200, 241, 105, 0.3);
    }

    .brand-text {
      font-size: 18px;
      font-weight: 800;
      color: #fff;
      letter-spacing: 0.5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.85);
      background: rgba(255, 255, 255, 0.08);
      transition: all 0.2s var(--transition);
      white-space: nowrap;
    }

    .nav-link:hover {
      background: rgba(255, 255, 255, 0.16);
      color: #fff;
    }

    .nav-link.active {
      background: var(--accent);
      color: #0B2B26;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(200, 241, 105, 0.3);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-pill);
      background: var(--accent);
      color: #0B2B26;
      font-size: 14px;
      font-weight: 600;
      transition: all 0.2s var(--transition);
      box-shadow: 0 4px 14px rgba(200, 241, 105, 0.25);
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(200, 241, 105, 0.35);
      color: #0B2B26;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.1);
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 2px;
      background: #fff;
      transition: all 0.3s var(--transition);
    }

    .nav-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* ===== Footer ===== */
    .site-footer {
      background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
      color: rgba(255, 255, 255, 0.85);
      padding: 72px 0 28px;
      margin-top: 96px;
      position: relative;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background: var(--accent);
      border-radius: 0 0 8px 8px;
    }

    .footer-content {
      display: flex;
      justify-content: space-between;
      gap: 60px;
      margin-bottom: 48px;
    }

    .footer-brand {
      max-width: 380px;
    }

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

    .footer-brand p {
      margin-top: 16px;
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.6);
    }

    .footer-nav {
      display: flex;
      gap: 56px;
    }

    .footer-nav-col h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

    .footer-nav-col a {
      display: block;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
      padding: 5px 0;
      transition: all 0.2s var(--transition);
    }

    .footer-nav-col a:hover {
      color: var(--accent);
      padding-left: 6px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom span:last-child {
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      font-size: 12px;
    }

    /* ===== Hero ===== */
    .category-hero {
      position: relative;
      padding: 160px 0 80px;
      background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
      border-radius: 0 0 32px 32px;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.35;
    }

    .category-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(11, 43, 38, 0.92) 0%, rgba(11, 43, 38, 0.6) 60%, rgba(11, 43, 38, 0.3) 100%),
        repeating-linear-gradient(45deg, transparent 0 12px, rgba(255, 255, 255, 0.02) 12px 13px);
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      background: rgba(200, 241, 105, 0.15);
      border: 1px solid rgba(200, 241, 105, 0.3);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 20px;
    }

    .hero-badge::before {
      content: "⚡";
      font-size: 14px;
    }

    .category-hero h1 {
      font-size: 52px;
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
      margin-bottom: 18px;
      letter-spacing: 1px;
    }

    .category-hero .hero-lead {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.75);
      max-width: 560px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    .hero-metrics {
      display: flex;
      gap: 32px;
      margin-top: 48px;
      padding-top: 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .hero-metric {
      display: flex;
      flex-direction: column;
    }

    .hero-metric strong {
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      font-size: 28px;
      font-weight: 700;
      color: var(--accent);
      font-variant-numeric: tabular-nums;
    }

    .hero-metric span {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      margin-top: 4px;
    }

    /* ===== Featured Replays ===== */
    .featured-replays {
      padding: 96px 0 64px;
    }

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

    .replay-card-large {
      position: relative;
      border-radius: var(--radius-large);
      overflow: hidden;
      background: var(--surface);
      box-shadow: var(--shadow-default);
      transition: all 0.2s var(--transition);
      border: 1px solid var(--border-soft);
    }

    .replay-card-large:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(200, 241, 105, 0.5);
    }

    .replay-card-large .cover {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }

    .replay-card-large .cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s var(--transition);
    }

    .replay-card-large:hover .cover img {
      transform: scale(1.04);
    }

    .replay-card-large .cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(11, 43, 38, 0.75) 0%, rgba(11, 43, 38, 0) 60%);
    }

    .replay-card-large .cover-top {
      position: absolute;
      top: 16px;
      left: 16px;
      right: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 2;
    }

    .replay-card-large .duration {
      background: rgba(11, 43, 38, 0.7);
      color: #fff;
      font-size: 12px;
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      padding: 4px 10px;
      border-radius: 8px;
      backdrop-filter: blur(4px);
    }

    .replay-card-large .live-badge {
      background: rgba(200, 241, 105, 0.2);
      color: var(--accent);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .replay-card-large .live-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .replay-card-large .info {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 20px 24px 22px;
      z-index: 2;
    }

    .replay-card-large .info .badge-row {
      display: flex;
      gap: 8px;
      margin-bottom: 10px;
    }

    .replay-card-large .info .badge.overlay {
      background: rgba(255, 255, 255, 0.15);
      color: #fff;
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .replay-card-large .info .badge.overlay:hover {
      background: var(--accent);
      color: #0B2B26;
    }

    .replay-card-large h3 {
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
      line-height: 1.3;
    }

    .replay-card-large .meta {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      display: flex;
      gap: 16px;
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      font-variant-numeric: tabular-nums;
    }

    .replay-card-large .info::before {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 100%;
      z-index: -1;
    }

    .replay-card-large .play-btn {
      position: absolute;
      top: 40%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: rgba(200, 241, 105, 0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 30px rgba(200, 241, 105, 0.4);
      opacity: 0;
      transition: all 0.3s var(--transition);
      z-index: 3;
    }

    .replay-card-large:hover .play-btn {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }

    .replay-card-large .play-btn::after {
      content: "▶";
      font-size: 22px;
      color: #0B2B26;
      transform: translateX(2px);
    }

    /* ===== Recent Replays List ===== */
    .recent-replays {
      padding: 64px 0 80px;
    }

    .replay-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .replay-list-item {
      display: flex;
      align-items: center;
      gap: 24px;
      background: var(--surface);
      border-radius: var(--radius-medium);
      padding: 18px 20px;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-default);
      transition: all 0.25s var(--transition);
    }

    .replay-list-item:hover {
      transform: translateX(4px);
      border-color: rgba(200, 241, 105, 0.5);
      box-shadow: var(--shadow-hover);
    }

    .replay-list-thumb {
      width: 148px;
      height: 90px;
      border-radius: 12px;
      overflow: hidden;
      flex-shrink: 0;
      position: relative;
    }

    .replay-list-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .replay-list-thumb .duration {
      position: absolute;
      bottom: 6px;
      right: 6px;
      background: rgba(11, 43, 38, 0.75);
      color: #fff;
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 6px;
      backdrop-filter: blur(4px);
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
    }

    .replay-list-body {
      flex: 1;
      min-width: 0;
    }

    .replay-list-body .badge-row {
      display: flex;
      gap: 8px;
      margin-bottom: 6px;
    }

    .replay-list-body h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 4px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .replay-list-body p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .replay-list-side {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 10px;
      flex-shrink: 0;
    }

    .replay-list-side .time {
      font-size: 13px;
      color: var(--text-muted);
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      font-variant-numeric: tabular-nums;
      white-space: nowrap;
    }

    .replay-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      border-bottom: 2px solid transparent;
      padding-bottom: 1px;
    }

    .replay-link:hover {
      border-bottom-color: var(--accent);
      color: var(--primary-dark);
    }

    .replay-link::after {
      content: "→";
      transition: transform 0.2s var(--transition);
    }

    .replay-link:hover::after {
      transform: translateX(3px);
    }

    /* ===== Replay Categories ===== */
    .replay-categories {
      padding: 80px 0;
      background: var(--surface-alt);
    }

    .category-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: center;
      margin-bottom: 48px;
    }

    .category-tag {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 28px;
      border-radius: var(--radius-pill);
      background: var(--surface);
      border: 1px solid var(--border);
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
      transition: all 0.2s var(--transition);
      box-shadow: var(--shadow-default);
    }

    .category-tag:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .category-tag .tag-icon {
      font-size: 20px;
    }

    .category-tag .tag-count {
      font-size: 12px;
      font-weight: 500;
      color: var(--text-muted);
      background: rgba(16, 58, 51, 0.06);
      padding: 2px 10px;
      border-radius: var(--radius-pill);
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
    }

    .category-tag:hover .tag-count {
      background: rgba(255, 255, 255, 0.2);
      color: rgba(255, 255, 255, 0.8);
    }

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

    .mini-card {
      background: var(--surface);
      border-radius: var(--radius-medium);
      padding: 24px;
      border: 1px solid var(--border-soft);
      transition: all 0.2s var(--transition);
      position: relative;
      overflow: hidden;
    }

    .mini-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(200, 241, 105, 0.5);
    }

    .mini-card .mini-icon {
      font-size: 32px;
      margin-bottom: 14px;
      display: block;
    }

    .mini-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text);
    }

    .mini-card p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .mini-card .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      margin-top: 14px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    .mini-card .mini-link::after {
      content: "→";
      transition: transform 0.2s var(--transition);
    }

    .mini-card:hover .mini-link::after {
      transform: translateX(4px);
    }

    /* ===== Guide ===== */
    .replay-guide {
      padding: 96px 0;
    }

    .guide-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-top: 48px;
    }

    .guide-step {
      position: relative;
      background: var(--surface);
      border-radius: var(--radius-large);
      padding: 36px 28px 28px;
      text-align: left;
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-default);
      transition: all 0.2s var(--transition);
    }

    .guide-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .guide-step-num {
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      font-size: 48px;
      font-weight: 800;
      color: transparent;
      -webkit-text-stroke: 1.5px var(--accent);
      line-height: 1;
      margin-bottom: 16px;
      display: block;
    }

    .guide-step h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
    }

    .guide-step p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* ===== FAQ ===== */
    .faq-section {
      padding: 80px 0 96px;
    }

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

    .faq-item {
      background: var(--surface);
      border-radius: var(--radius-medium);
      border: 1px solid var(--border-soft);
      padding: 0;
      overflow: hidden;
      transition: all 0.25s var(--transition);
      box-shadow: var(--shadow-default);
    }

    .faq-item.open {
      border-color: rgba(200, 241, 105, 0.6);
      box-shadow: var(--shadow-hover);
    }

    .faq-question {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 22px 24px;
      cursor: pointer;
      width: 100%;
      text-align: left;
      background: transparent;
      border: none;
    }

    .faq-question .faq-num {
      font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
      font-size: 14px;
      font-weight: 700;
      color: var(--accent);
      background: rgba(200, 241, 105, 0.15);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .faq-question .faq-q-text {
      flex: 1;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
    }

    .faq-question .faq-arrow {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: rgba(16, 58, 51, 0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.3s var(--transition);
      flex-shrink: 0;
    }

    .faq-question .faq-arrow::before {
      content: "⌄";
      font-size: 18px;
      color: var(--primary);
      line-height: 1;
    }

    .faq-item.open .faq-arrow {
      transform: rotate(180deg);
      background: var(--accent);
    }

    .faq-item.open .faq-arrow::before {
      color: #0B2B26;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s var(--transition);
    }

    .faq-answer-inner {
      padding: 0 24px 22px 70px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
    }

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

    .cta-card {
      position: relative;
      background: linear-gradient(135deg, #0B2B26 0%, #103A33 55%, #163F36 100%);
      border-radius: 28px;
      padding: 64px 48px;
      text-align: center;
      overflow: hidden;
    }

    .cta-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255, 255, 255, 0.02) 14px 15px);
    }

    .cta-card .cta-inner {
      position: relative;
      z-index: 2;
      max-width: 560px;
      margin: 0 auto;
    }

    .cta-card h2 {
      font-size: 34px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.2;
    }

    .cta-card p {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .cta-form {
      display: flex;
      gap: 12px;
      max-width: 460px;
      margin: 0 auto;
    }

    .cta-form input {
      flex: 1;
      height: 50px;
      padding: 0 18px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      font-size: 14px;
      outline: none;
      transition: all 0.2s var(--transition);
    }

    .cta-form input::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }

    .cta-form input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(200, 241, 105, 0.25);
    }

    .cta-form .btn-primary {
      height: 50px;
      padding: 0 32px;
      border-radius: 12px;
      flex-shrink: 0;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1200px) {
      .container {
        padding-left: 20px;
        padding-right: 20px;
      }

      .mini-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 992px) {
      .section-padding {
        padding: 72px 0;
      }

      .nav-panel {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 16px;
        gap: 10px;
        border-radius: 20px;
        position: relative;
      }

      .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 0 4px;
        gap: 8px;
      }

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

      .nav-link {
        justify-content: center;
        padding: 12px 20px;
        border-radius: 12px;
      }

      .nav-cta {
        justify-content: center;
        margin-top: 4px;
        border-radius: 12px;
        padding: 12px 20px;
      }

      .nav-toggle {
        display: flex;
      }

      .category-hero {
        padding: 140px 0 60px;
        border-radius: 0 0 24px 24px;
      }

      .category-hero h1 {
        font-size: 40px;
      }

      .footer-content {
        flex-direction: column;
        gap: 40px;
      }

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

      .guide-steps {
        grid-template-columns: 1fr;
      }

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

      .cta-card {
        padding: 48px 28px;
        border-radius: 20px;
      }
    }

    @media (max-width: 768px) {
      .section-padding {
        padding: 56px 0;
      }

      .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 28px;
      }

      .section-header h2 {
        font-size: 28px;
      }

      .category-hero {
        padding: 124px 0 48px;
      }

      .category-hero h1 {
        font-size: 34px;
      }

      .category-hero .hero-lead {
        font-size: 15px;
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-actions .btn-primary,
      .hero-actions .btn-ghost {
        justify-content: center;
      }

      .hero-metrics {
        gap: 20px;
        flex-wrap: wrap;
        margin-top: 36px;
        padding-top: 24px;
      }

      .replay-list-item {
        flex-wrap: wrap;
        gap: 14px;
        padding: 14px;
      }

      .replay-list-thumb {
        width: 100%;
        height: 140px;
      }

      .replay-list-side {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        align-items: center;
      }

      .footer-nav {
        flex-direction: column;
        gap: 32px;
      }

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

      .cta-form {
        flex-direction: column;
      }

      .cta-card h2 {
        font-size: 28px;
      }

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

    @media (max-width: 576px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .brand-text {
        font-size: 16px;
      }

      .brand-icon {
        width: 30px;
        height: 30px;
        font-size: 15px;
      }

      .nav-panel {
        padding: 8px 12px;
        gap: 8px;
      }

      .category-hero h1 {
        font-size: 30px;
      }

      .category-tags {
        gap: 10px;
      }

      .category-tag {
        padding: 10px 20px;
        font-size: 14px;
      }

      .guide-step {
        padding: 28px 20px 22px;
      }

      .faq-question {
        padding: 18px 16px;
        gap: 12px;
      }

      .faq-answer-inner {
        padding: 0 16px 18px 52px;
      }

      .replay-card-large .info {
        padding: 16px 18px 18px;
      }

      .replay-card-large h3 {
        font-size: 18px;
      }

      .cta-card {
        padding: 40px 20px;
      }

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