/* roulang page: index */
:root {
  --brand: #FF4B2E;
  --brand-light: #FF8A3D;
  --brand-dark: #FF3B1E;
  --deep: #1B1E2D;
  --bg: #FAF7F2;
  --card: #FFFFFF;
  --text-main: #1B1E2D;
  --text-sub: #6B7280;
  --border: #E8E3DC;
  --gold: #FFB800;
  --tint: #FFF1EC;
  --green: #10B981;
  --r-lg: 24px;
  --r-md: 16px;
  --r-sm: 12px;
  --r-pill: 999px;
  --sh-card: 0 2px 12px rgba(27,30,45,0.05);
  --sh-hover: 0 12px 32px rgba(255,75,46,0.12);
  --sh-nav: 0 4px 24px rgba(27,30,45,0.06);
  --sh-tab: 0 -4px 16px rgba(27,30,45,0.04);
  --sp-section: 96px;
  --sp-section-md: 64px;
  --sp-section-sm: 48px;
  --font-din: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 1rem;
  padding-bottom: 80px;
  overflow-x: hidden;
}

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

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

.container { max-width: 1200px; }

.section { padding: var(--sp-section-sm) 0; }
@media (min-width: 768px) { .section { padding: var(--sp-section-md) 0; } }
@media (min-width: 992px) { .section { padding: var(--sp-section) 0; } }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head .section-tag {
  display: inline-block;
  background: var(--tint);
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--text-main);
}
.section-head p { color: var(--text-sub); font-size: 0.95rem; margin: 0; }

.btn {
  border-radius: var(--r-pill);
  font-weight: 600;
  padding: 12px 28px;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:focus, .btn:focus-visible {
  outline: 2px solid var(--brand) !important;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.6) !important;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  border: none;
  color: #fff;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-dark), #FF7A2E);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,75,46,0.25);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--tint);
}
.btn-white {
  background: #fff;
  color: var(--brand);
  border: none;
}
.btn-white:hover {
  background: var(--tint);
  color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.2);
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }

/* ========== 顶部导航 ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1040;
  padding-top: 14px;
  pointer-events: none;
}
.site-header .container { pointer-events: auto; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-nav);
  height: 64px;
  padding: 0 24px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.site-header.scrolled .header-inner {
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--brand), var(--brand-light)) 1;
  box-shadow: 0 4px 24px rgba(27,30,45,0.08);
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--deep);
  font-family: var(--font-din);
}
.logo-mark em {
  font-style: normal;
  color: var(--brand);
}
.logo-tag {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  letter-spacing: 0.05em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav .nav-link {
  padding: 8px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: var(--r-pill);
  position: relative;
}
.main-nav .nav-link:hover {
  color: var(--brand);
  background: var(--tint);
}
.main-nav .nav-link.active {
  color: var(--brand);
  font-weight: 600;
  background: var(--tint);
}
.main-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-light));
}
.header-cta { flex-shrink: 0; }

/* ========== 移动端底部 Tab ========== */
.mobile-tab-nav {
  display: flex;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1050;
  height: calc(64px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: var(--sh-tab);
  align-items: stretch;
}
.mobile-tab-nav .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 500;
  position: relative;
}
.mobile-tab-nav .tab-item i {
  font-size: 20px;
}
.mobile-tab-nav .tab-item.active {
  color: var(--brand);
  font-weight: 600;
}
.mobile-tab-nav .tab-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-light));
}
@media (min-width: 992px) {
  .mobile-tab-nav { display: none; }
  body { padding-bottom: 0; }
  .site-header { padding-top: 14px; }
}
@media (max-width: 991.98px) {
  .site-header { padding-top: 10px; }
  .header-inner { height: 58px; padding: 0 16px; border-radius: var(--r-md); }
  .main-nav { display: none; }
  .header-cta { display: none; }
  body { padding-bottom: 80px; }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: var(--bg);
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(255,75,46,0.09) 0%, rgba(255,138,61,0.04) 60%, transparent 70%);
  top: -120px;
  right: -120px;
}
.hero::after {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255,184,0,0.07) 0%, transparent 65%);
  bottom: -80px;
  left: -80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tint);
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--r-pill);
  margin-bottom: 24px;
}
.hero-badge i { font-size: 0.9rem; }
.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: var(--text-main);
}
.hero h1 .grad-text {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-sub);
  margin-bottom: 32px;
  max-width: 460px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 14px 28px;
  box-shadow: var(--sh-card);
  flex-wrap: wrap;
}
.stat-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px;
  min-width: 90px;
}
.stat-badge .stat-num {
  font-family: var(--font-din);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand);
  line-height: 1.1;
}
.stat-badge .stat-label {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-top: 4px;
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}
.hero-visual { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-hover);
}
.hero-img-wrap::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 2px solid var(--brand);
  border-radius: var(--r-lg);
  z-index: -1;
  opacity: 0.5;
}
.hero-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}
.hero-countdown {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  background: rgba(27,30,45,0.85);
  backdrop-filter: blur(10px);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}
.countdown-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  margin-right: 16px;
  white-space: nowrap;
}
.countdown-grid {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cd-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 38px;
  padding: 4px 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
}
.cd-num {
  font-family: var(--font-din);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}
.cd-unit {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.7);
}
.cd-sep {
  font-family: var(--font-din);
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  padding: 0 1px;
}
@media (max-width: 991.98px) {
  .hero { padding: 110px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { order: 2; }
  .hero-img-wrap img { height: 320px; }
  .hero-stats { padding: 12px 16px; justify-content: center; }
  .stat-badge { padding: 0 10px; min-width: 70px; }
  .stat-badge .stat-num { font-size: 1.2rem; }
  .stat-badge .stat-label { font-size: 0.7rem; }
}
@media (max-width: 575.98px) {
  .hero { padding: 100px 0 40px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-stats { border-radius: var(--r-md); flex-wrap: wrap; gap: 4px 0; }
  .hero-countdown { flex-direction: column; gap: 8px; align-items: flex-start; }
  .countdown-grid { width: 100%; justify-content: space-between; }
}

/* ========== 合集目录 ========== */
.catalog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-grid);
}
.catalog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 36px;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--sh-card);
  display: block;
  overflow: hidden;
}
.catalog-card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--tint) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(30px, -30px);
  transition: transform 0.3s ease;
}
.catalog-card:hover {
  box-shadow: var(--sh-hover);
  transform: translateY(-4px);
  border-color: rgba(255,75,46,0.3);
}
.catalog-card:hover::after { transform: translate(20px, -20px) scale(1.2); }
.catalog-num {
  font-family: var(--font-din);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  display: block;
  margin-bottom: 20px;
  transition: color 0.3s ease;
}
.catalog-card:hover .catalog-num { color: var(--brand); }
.catalog-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 24px;
  box-shadow: 0 6px 20px rgba(255,75,46,0.25);
}
.catalog-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}
.catalog-card p {
  color: var(--text-sub);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.catalog-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap 0.2s ease;
}
.catalog-link i { transition: transform 0.2s ease; }
.catalog-card:hover .catalog-link { gap: 12px; }
.catalog-card:hover .catalog-link i { transform: translateX(2px); }
@media (max-width: 767.98px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { padding: 32px 28px; }
}

/* ========== 精选条目 ========== */
.featured-main {
  display: grid;
  grid-template-columns: 55% 45%;
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-card);
  margin-bottom: var(--sp-grid);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.featured-main:hover {
  box-shadow: var(--sh-hover);
  transform: translateY(-4px);
}
.featured-img {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}
.featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.featured-main:hover .featured-img img,
.featured-card:hover .fc-img img {
  transform: scale(1.02);
}
.badge-round {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(27,30,45,0.82);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  backdrop-filter: blur(6px);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.badge-round.gold {
  background: rgba(27,30,45,0.82);
  color: var(--gold);
}
.featured-body {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tag-group { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tag {
  background: var(--tint);
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--r-pill);
}
.tag.active { background: linear-gradient(135deg, var(--brand), var(--brand-light)); color: #fff; }
.featured-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.4;
  color: var(--text-main);
}
.featured-body p {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.featured-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.read-time {
  color: var(--text-sub);
  font-size: 0.85rem;
}
.read-time i { margin-right: 4px; }
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-grid);
}
.featured-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
}
.featured-card:hover {
  box-shadow: var(--sh-hover);
  transform: translateY(-4px);
}
.fc-img {
  position: relative;
  overflow: hidden;
  height: 200px;
}
.fc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.fc-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.fc-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
  line-height: 1.4;
}
.fc-body p {
  color: var(--text-sub);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}
.fc-link {
  color: var(--brand);
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.fc-link i { transition: transform 0.2s ease; }
.fc-link:hover i { transform: translateX(3px); }
@media (max-width: 991.98px) {
  .featured-main { grid-template-columns: 1fr; }
  .featured-img { min-height: 260px; }
  .featured-body { padding: 28px 24px; }
}
@media (max-width: 575.98px) {
  .featured-grid { grid-template-columns: 1fr; }
  .fc-img { height: 190px; }
}

/* ========== 数据统计带 ========== */
.stats-band {
  background: var(--deep);
  border-radius: var(--r-lg);
  margin: var(--sp-section-sm) 0;
  padding: 48px 32px;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255,75,46,0.3), transparent 70%);
  border-radius: 50%;
}
.stats-band::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: 20%;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(255,184,0,0.15), transparent 70%);
  border-radius: 50%;
}
.stats-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}
.stat-item {
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }
.stat-item .stat-num {
  font-family: var(--font-din);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
  display: block;
  line-height: 1.2;
  margin-bottom: 6px;
}
.stat-item .stat-text {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-weight: 500;
}
@media (max-width: 991.98px) {
  .stats-wrapper { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 20px 8px; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
}
@media (max-width: 575.98px) {
  .stats-band { padding: 36px 20px; margin: var(--sp-section-sm) 0; }
  .stat-item .stat-num { font-size: 1.7rem; }
}

/* ========== 最新信息 ========== */
.latest-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.latest-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px 24px;
  transition: all 0.25s ease;
  box-shadow: var(--sh-card);
}
.latest-item:hover {
  box-shadow: var(--sh-hover);
  transform: translateY(-2px);
  border-color: rgba(255,75,46,0.25);
}
.latest-tag {
  background: var(--tint);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  text-align: center;
  white-space: nowrap;
  width: fit-content;
}
.latest-content { min-width: 0; }
.latest-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.latest-content p {
  color: var(--text-sub);
  font-size: 0.85rem;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.latest-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.latest-time {
  color: var(--text-sub);
  font-size: 0.82rem;
  font-family: var(--font-din);
}
.latest-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--tint);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all 0.25s ease;
}
.latest-item:hover .latest-arrow {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  transform: translateX(2px);
}
.latest-empty {
  border: 2px dashed var(--border);
  border-radius: var(--r-lg);
  padding: 56px 24px;
  text-align: center;
  color: var(--text-sub);
  background: rgba(255,255,255,0.5);
}
.latest-empty i {
  font-size: 2.4rem;
  color: var(--border);
  display: block;
  margin-bottom: 14px;
}
.latest-empty p { font-size: 0.95rem; margin: 0; }
@media (max-width: 767.98px) {
  .latest-item { grid-template-columns: 1fr; gap: 10px; padding: 18px; }
  .latest-content h3, .latest-content p { white-space: normal; }
  .latest-meta { width: 100%; justify-content: space-between; }
}

/* ========== 延伸阅读 ========== */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.related-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 24px;
  border-radius: var(--r-md);
  transition: background 0.2s ease;
}
.related-item:hover {
  background: var(--tint);
}
.rel-num {
  font-family: var(--font-din);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand);
  width: 40px;
  flex-shrink: 0;
  text-align: center;
  background: var(--tint);
  border-radius: 10px;
  padding: 4px 0;
}
.rel-title {
  flex: 1;
  font-weight: 500;
  color: var(--text-main);
  font-size: 0.95rem;
}
.rel-time {
  color: var(--text-sub);
  font-size: 0.82rem;
  font-family: var(--font-din);
  white-space: nowrap;
}
@media (max-width: 575.98px) {
  .related-item { gap: 12px; padding: 14px 12px; }
  .rel-num { width: 32px; font-size: 0.95rem; }
  .rel-time { display: none; }
}

/* ========== FAQ ========== */
.faq-wrap { max-width: 780px; margin: 0 auto; }
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.accordion-item {
  background: #fff;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--sh-card);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)) {
  box-shadow: var(--sh-hover);
  border-color: rgba(255,75,46,0.25) !important;
}
.accordion-button {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  background: #fff;
  border: none;
  box-shadow: none;
  position: relative;
  padding-left: 28px;
}
.accordion-button::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--brand), var(--brand-light));
  transition: height 0.25s ease;
}
.accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f067";
  color: var(--brand);
  font-size: 0.85rem;
  width: auto;
  height: auto;
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.accordion-button:not(.collapsed) {
  color: var(--brand);
  background: #fff;
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
}
.accordion-button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: -2px;
}
.accordion-body {
  padding: 0 24px 20px;
  color: var(--text-sub);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ========== CTA 收藏分享 ========== */
.cta-box {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  border-radius: 32px;
  padding: 64px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 220px;
  height: 220px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.cta-box::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 240px;
  height: 240px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}
.cta-box h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
  letter-spacing: -0.01em;
}
.cta-box > p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  margin-bottom: 36px;
  position: relative;
  z-index: 2;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

/* toast */
.toast-msg {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--deep);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(27,30,45,0.25);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 2000;
}
.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-msg i { color: var(--gold); margin-right: 8px; }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--deep);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 96px;
  margin-top: var(--sp-section);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer-brand .footer-logo {
  font-family: var(--font-din);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 16px;
}
.footer-brand .footer-logo em {
  font-style: normal;
  color: var(--brand-light);
}
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  padding: 5px 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-col a:hover {
  color: var(--brand-light);
  padding-left: 6px;
}
.footer-col p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col p i {
  color: var(--brand-light);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
}
@media (max-width: 991.98px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 575.98px) {
  .site-footer { padding-bottom: 80px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ========== 响应式微调 ========== */
@media (min-width: 992px) {
  .section-head { margin-bottom: 56px; }
}

/* 工具 */
.text-brand { color: var(--brand); }
.d-none-important { display: none !important; }

/* roulang page: article */
:root {
  --primary: #FF4B2E;
  --primary-dark: #FF3B1E;
  --primary-light: #FF8A3D;
  --primary-grad: linear-gradient(135deg, #FF4B2E 0%, #FF8A3D 100%);
  --dark: #1B1E2D;
  --dark-light: #2A2E42;
  --bg: #FAF7F2;
  --card: #FFFFFF;
  --text: #1F2937;
  --text-secondary: #6B7280;
  --text-light: #9CA3AF;
  --border: #E8E3DC;
  --gold: #FFB800;
  --tint: #FFF1EC;
  --success: #10B981;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 12px rgba(27, 30, 45, 0.05);
  --shadow-hover: 0 12px 32px rgba(255, 75, 46, 0.12);
  --shadow-header: 0 4px 24px rgba(27, 30, 45, 0.06);
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color 0.25s; }
button { font-family: inherit; }
.container { max-width: 1200px; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

.btn {
  border-radius: 999px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary-grad);
  color: #fff;
  border: none;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, #FF3B1E 0%, #FF7A2E 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 75, 46, 0.25);
}
.btn-primary.btn-sm { padding: 9px 20px; font-size: 0.9rem; }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: padding 0.3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  height: 64px;
  padding: 0 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.site-header.scrolled { padding: 8px 0; }
.site-header.scrolled .header-inner {
  box-shadow: var(--shadow-header), inset 0 -2px 0 var(--primary);
}
.brand-logo { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.logo-mark { font-weight: 800; font-size: 1.45rem; letter-spacing: -0.02em; color: var(--dark); line-height: 1; }
.logo-mark em { font-style: normal; color: var(--primary); font-family: var(--font-display); font-weight: 800; }
.logo-tag { font-size: 0.72rem; font-weight: 600; color: var(--primary); background: var(--tint); border-radius: 999px; padding: 3px 10px; margin-left: 2px; }
.main-nav { display: flex; gap: 28px; align-items: center; }
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 2px;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  border-radius: 2px;
  background: var(--primary-grad);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.header-cta { flex-shrink: 0; }
.header-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 40px; height: 40px;
  color: var(--dark);
  font-size: 1rem;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}
.header-toggle:hover { border-color: var(--primary); color: var(--primary); }

.mobile-nav-panel {
  display: none;
  position: fixed;
  top: 84px; right: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-header);
  padding: 12px;
  z-index: 999;
  min-width: 180px;
}
.mobile-nav-panel.open { display: block; }
.mobile-nav-panel a {
  display: block;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--dark);
  font-size: 0.95rem;
  font-weight: 500;
}
.mobile-nav-panel a:hover, .mobile-nav-panel a.active { background: var(--tint); color: var(--primary); }

.breadcrumb-bar {
  margin-top: 96px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.breadcrumb-nav a { color: var(--text-secondary); }
.breadcrumb-nav a:hover { color: var(--primary); }
.breadcrumb-nav i { font-size: 0.65rem; color: var(--text-light); }
.breadcrumb-nav .current {
  color: var(--text);
  font-weight: 500;
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-hero {
  padding: 60px 0 44px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(rgba(250,247,242,0.93), rgba(250,247,242,0.97)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
}
.article-hero::before {
  content: "";
  position: absolute;
  top: -120px; right: -80px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,75,46,0.12), rgba(255,138,61,0.02));
  pointer-events: none;
}
.article-hero::after {
  content: "";
  position: absolute;
  bottom: -80px; left: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,0,0.08), rgba(255,184,0,0));
  pointer-events: none;
}
.article-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.cat-label {
  display: inline-block;
  background: var(--tint);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,75,46,0.15);
}
.article-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 18px;
}
.article-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.meta-item { display: inline-flex; align-items: center; gap: 7px; }
.meta-item i { color: var(--primary); font-size: 0.85rem; }

.article-wrap { padding: 40px 0 48px; }
.article-content {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}
.article-content > *:first-child { margin-top: 0; }
.article-content p { margin: 0 0 1.5rem; }
.article-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin: 2rem 0 1rem; line-height: 1.4; }
.article-content h3 { font-size: 1.2rem; font-weight: 600; color: var(--dark); margin: 1.8rem 0 0.8rem; }
.article-content h4 { font-size: 1.05rem; font-weight: 600; color: var(--dark); margin: 1.5rem 0 0.6rem; }
.article-content a { color: var(--primary); border-bottom: 1px solid rgba(255,75,46,0.3); }
.article-content img { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin: 1.5rem 0; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--tint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 1.5rem 0;
  color: #4B5563;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content ul, .article-content ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.article-content li { margin-bottom: 0.4rem; }
.article-content figure { margin: 1.5rem 0; }
.article-content figure figcaption { text-align: center; color: var(--text-secondary); font-size: 0.85rem; margin-top: 10px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 10px 14px; }
.article-content th { background: var(--tint); color: var(--dark); font-weight: 600; }

.article-notfound { text-align: center; padding: 40px 0; }
.article-notfound i { font-size: 3rem; color: var(--primary-light); margin-bottom: 16px; }
.article-notfound h2 { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.article-notfound p { color: var(--text-secondary); margin-bottom: 24px; }

.article-actions {
  max-width: 760px;
  margin: 0 auto 56px;
  display: flex;
  justify-content: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}
.btn-article-action {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--dark);
  padding: 10px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
  cursor: pointer;
}
.btn-article-action:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.btn-article-action.fav-active { border-color: var(--gold); color: var(--gold); }
.btn-article-action.fav-active i { color: var(--gold); }

.data-strip { padding: 16px 0 40px; }
.data-strip-inner {
  display: flex;
  justify-content: center;
  gap: 44px;
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-sm);
  max-width: 760px;
  margin: 0 auto;
}
.data-item { display: flex; align-items: center; gap: 8px; }
.data-item .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--primary);
  line-height: 1;
}
.data-item .label { font-size: 0.875rem; color: var(--text-secondary); white-space: nowrap; }
.data-item + .data-item { border-left: 1px solid var(--border); padding-left: 36px; }

.nav-cards { padding: 8px 0 32px; }
.post-nav-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s;
  height: 100%;
}
.post-nav-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,75,46,0.3); }
.post-nav-card.next { text-align: right; }
.nav-dir { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 8px; }
.post-nav-card.next .nav-dir { justify-content: flex-end; }
.nav-title { display: block; font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.nav-desc { display: block; font-size: 0.875rem; color: var(--text-secondary); }

.back-category { text-align: center; padding: 16px 0 56px; }
.btn-back-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 34px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s;
}
.btn-back-cat:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.related-posts { padding: 72px 0; background: #fff; border-top: 1px solid var(--border); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-tag {
  display: inline-block;
  color: var(--primary);
  background: var(--tint);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.01em;
  margin-bottom: 0;
}
.related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s;
  height: 100%;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.related-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--tint); }
.related-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.related-card:hover .related-img img { transform: scale(1.03); }
.related-body { padding: 20px 22px 24px; }
.tag {
  display: inline-block;
  background: var(--tint);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.related-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.related-body p { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 0; line-height: 1.7; }

.cta-band { padding: 64px 0 96px; }
.cta-inner {
  background: var(--primary-grad);
  border-radius: 32px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-inner::after {
  content: "";
  position: absolute;
  bottom: -80px; left: 40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,184,0,0.14);
}
.cta-inner h2 { color: #fff; font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; position: relative; }
.cta-inner p { color: rgba(255,255,255,0.85); font-size: 1rem; margin-bottom: 28px; position: relative; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; }
.cta-inner .btn-light {
  background: #fff;
  color: var(--primary);
  border: none;
}
.cta-inner .btn-light:hover {
  background: var(--tint);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.cta-inner .btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.8);
}
.cta-inner .btn-outline-light:hover {
  background: rgba(255,255,255,0.14);
  color: #fff;
  transform: translateY(-2px);
}
.btn-light.btn-lg, .btn-outline-light.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-logo { font-weight: 800; font-size: 1.3rem; color: #fff; }
.footer-logo em { font-style: normal; color: var(--primary-light); font-family: var(--font-display); }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.875rem; margin-top: 14px; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); font-size: 0.9rem; padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-col p { color: rgba(255,255,255,0.6); font-size: 0.9rem; padding: 5px 0; display: flex; align-items: center; gap: 8px; margin-bottom: 0; }
.footer-col i { color: var(--primary-light); width: 18px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

.mobile-tabbar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1000;
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(27,30,45,0.04);
  height: 64px;
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-tabbar .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-secondary);
  font-size: 11px;
  position: relative;
  transition: color 0.2s;
}
.mobile-tabbar .tab-item i { font-size: 20px; }
.mobile-tabbar .tab-item.active { color: var(--primary); font-weight: 600; }
.mobile-tabbar .tab-item.active::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 2px;
  border-radius: 0 0 2px 2px;
  background: var(--primary-grad);
}

.page-toast {
  position: fixed;
  left: 50%; bottom: 90px;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.875rem;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 2000;
  box-shadow: 0 8px 24px rgba(27,30,45,0.15);
}
.page-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 991.98px) {
  body { padding-bottom: 64px; }
  .site-header { padding: 12px 0; }
  .breadcrumb-bar { margin-top: 88px; }
  .main-nav, .header-cta { display: none; }
  .header-toggle { display: inline-flex; }
  .mobile-tabbar { display: flex; }
  .site-footer { padding-bottom: 120px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-inner { padding: 48px 24px; border-radius: 24px; }
  .article-content { padding: 36px 28px; }
}

@media (max-width: 767.98px) {
  .article-hero { padding: 44px 0 32px; }
  .article-hero h1 { font-size: 1.55rem; }
  .article-meta { gap: 12px 18px; font-size: 0.84rem; }
  .article-wrap { padding: 24px 0 32px; }
  .article-content { padding: 28px 20px; border-radius: var(--radius-md); font-size: 0.95rem; }
  .article-content h2 { font-size: 1.3rem; }
  .article-content h3 { font-size: 1.1rem; }
  .data-strip-inner { flex-direction: column; align-items: center; gap: 16px; padding: 20px; }
  .data-item + .data-item { border-left: none; padding-left: 0; }
  .article-actions { padding: 16px; gap: 12px; margin-bottom: 40px; }
  .btn-article-action { width: 100%; justify-content: center; }
  .related-posts { padding: 48px 0; }
  .cta-band { padding: 40px 0 64px; }
  .cta-inner { padding: 40px 20px; border-radius: 20px; }
  .cta-inner .btn-light, .cta-inner .btn-outline-light { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .post-nav-card { padding: 20px 22px; }
  .breadcrumb-nav .current { max-width: 160px; }
  .data-strip { padding: 8px 0 32px; }
}

@media (max-width: 575.98px) {
  .header-inner { height: 60px; padding: 0 16px; }
  .logo-mark { font-size: 1.25rem; }
  .logo-tag { font-size: 0.65rem; padding: 2px 8px; }
  .breadcrumb-bar { margin-top: 84px; }
  .container { padding-left: 16px; padding-right: 16px; }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --brand-primary: #FF4B2E;
  --brand-gradient: linear-gradient(135deg, #FF4B2E, #FF8A3D);
  --brand-dark: #1B1E2D;
  --brand-bg: #FAF7F2;
  --brand-card: #FFFFFF;
  --brand-text: #1B1E2D;
  --brand-muted: #6B7280;
  --brand-border: #E8E3DC;
  --brand-gold: #FFB800;
  --brand-tint: #FFF1EC;
  --brand-green: #10B981;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 12px rgba(27,30,45,0.05);
  --shadow-hover: 0 12px 32px rgba(255,75,46,0.12);
  --shadow-nav: 0 4px 24px rgba(27,30,45,0.06);
  --shadow-tab: 0 -4px 16px rgba(27,30,45,0.04);
  --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  --space-section: 96px;
}

/* ========== 基础 Reset ========== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--brand-bg);
  color: var(--brand-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-primary); transition: all .2s ease; }
a:hover { color: var(--brand-primary); }
.container { max-width: 1200px; }

/* ========== 按钮 ========== */
.btn {
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-weight: 600;
  font-size: .9375rem;
  border: 1px solid transparent;
  transition: all .25s ease;
  letter-spacing: .01em;
}
.btn:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--brand-primary);
}
.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  border-color: transparent;
}
.btn-primary:hover, .btn-primary:active {
  background: linear-gradient(135deg, #FF3B1E, #FF7A2E);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,75,46,0.25);
}
.btn-outline {
  background: #fff;
  border-color: var(--brand-border);
  color: var(--brand-text);
}
.btn-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.btn-white {
  background: #fff;
  color: var(--brand-primary);
}
.btn-white:hover {
  background: var(--brand-tint);
  color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,.25);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,.65);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: #fff;
}
.btn-sm { padding: 10px 22px; font-size: .875rem; }

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 1000;
  padding-top: 16px;
}
.header-inner {
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-nav);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  transition: all .3s ease;
}
.site-header.scrolled .header-inner {
  box-shadow: 0 8px 28px rgba(27,30,45,.08);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(135deg, #FF4B2E, #FF8A3D) 1;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-mark {
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-mark em {
  font-style: normal;
  color: var(--brand-primary);
}
.logo-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-muted);
  background: var(--brand-tint);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: .02em;
}
.main-nav {
  display: flex;
  gap: 32px;
}
.nav-link {
  font-weight: 500;
  color: var(--brand-dark);
  text-decoration: none;
  position: relative;
  padding: 8px 2px;
  font-size: .9375rem;
}
.nav-link:hover { color: var(--brand-primary); }
.nav-link.active { color: var(--brand-primary); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
}
.header-cta { flex-shrink: 0; }

/* ========== 页面头部 Hero ========== */
.page-hero {
  padding: 80px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,75,46,.09), transparent 70%);
  top: -80px;
  right: -80px;
  z-index: 0;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb-nav {
  font-size: .875rem;
  color: var(--brand-muted);
  margin-bottom: 28px;
}
.breadcrumb-nav a {
  color: var(--brand-muted);
  text-decoration: none;
}
.breadcrumb-nav a:hover { color: var(--brand-primary); }
.breadcrumb-nav span { margin: 0 6px; color: #c0bbb2; }
.hero-row {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-tint);
  color: var(--brand-primary);
  font-weight: 600;
  font-size: .875rem;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: var(--brand-dark);
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--brand-muted);
  max-width: 540px;
  margin-bottom: 28px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.countdown-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.countdown-label {
  font-size: .875rem;
  color: var(--brand-muted);
  letter-spacing: .05em;
}
.countdown-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.countdown-item {
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  min-width: 80px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.cd-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-primary);
  display: block;
  line-height: 1.1;
}
.cd-unit {
  font-size: .75rem;
  color: var(--brand-muted);
  letter-spacing: .04em;
}
.hero-visual {
  position: relative;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 2px solid var(--brand-primary);
  border-radius: var(--radius-lg);
  opacity: .35;
  z-index: -1;
}
.hero-visual img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
}

/* ========== 数据徽章带 ========== */
.stats-band {
  padding: 32px 0 64px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--brand-border);
}
.stat-item {
  text-align: center;
  border-right: 1px solid var(--brand-border);
  padding: 0 12px;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-primary);
  display: block;
  line-height: 1.2;
}
.stat-label {
  color: var(--brand-muted);
  font-size: .875rem;
  margin-top: 4px;
  display: block;
}

/* ========== 赛程卡片区 ========== */
.schedule-section {
  padding: 96px 0;
}
.section-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: var(--brand-tint);
  color: var(--brand-primary);
  font-weight: 600;
  font-size: .875rem;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--brand-dark);
}
.section-head p {
  color: var(--brand-muted);
}
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.schedule-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--brand-border);
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
}
.schedule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--brand-tint);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.schedule-card:hover .card-img img { transform: scale(1.03); }
.date-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(27,30,45,.78);
  color: #fff;
  font-size: .8125rem;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}
.card-body {
  padding: 26px 26px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-tag {
  display: inline-block;
  background: var(--brand-tint);
  color: var(--brand-primary);
  font-size: .8125rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  align-self: flex-start;
}
.card-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}
.card-body p {
  color: var(--brand-muted);
  font-size: .9375rem;
  margin-bottom: 18px;
  flex: 1;
}
.card-link {
  color: var(--brand-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: .875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}
.card-link i { transition: transform .2s ease; }
.card-link:hover { color: var(--brand-primary); }
.card-link:hover i { transform: translateX(4px); }

/* ========== 阶段 Bracket ========== */
.stage-section {
  background: var(--brand-dark);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.stage-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,75,46,.18), transparent 70%);
  top: -200px;
  left: -100px;
}
.stage-section .section-head h2 { color: #fff; }
.stage-section .section-head p { color: rgba(255,255,255,.65); }
.stage-grid {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stage-item {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 28px 24px;
  flex: 1;
  max-width: 260px;
  margin: 16px;
  transition: all .3s ease;
  backdrop-filter: blur(4px);
}
.stage-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
  border-color: rgba(255,75,46,.5);
}
.stage-num {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-gold);
  display: block;
  margin-bottom: 10px;
}
.stage-item h3 {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.stage-item p {
  color: rgba(255,255,255,.7);
  font-size: .875rem;
  line-height: 1.6;
}
.stage-item .stage-time {
  display: inline-block;
  margin-top: 10px;
  background: rgba(255,75,46,.2);
  color: #FFB8A8;
  font-size: .75rem;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}
.stage-arrow {
  flex: 0 0 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-size: 1rem;
}

/* ========== CTA 窄带 ========== */
.cta-band { padding: 48px 0 0; }
.cta-inner {
  background: var(--brand-gradient);
  border-radius: 28px;
  padding: 52px 40px;
  text-align: center;
  color: #fff;
  box-shadow: 0 12px 36px rgba(255,75,46,.22);
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  top: -60px;
  right: -40px;
}
.cta-inner h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.cta-inner p {
  opacity: .92;
  margin-bottom: 26px;
  position: relative;
  z-index: 1;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ========== FAQ 手风琴 ========== */
.faq-section { padding: 96px 0; }
.accordion {
  max-width: 860px;
  margin: 0 auto;
}
.accordion-item {
  background: #fff !important;
  border: 1px solid var(--brand-border) !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.accordion-button {
  background: #fff !important;
  color: var(--brand-dark) !important;
  font-weight: 600;
  font-size: 1rem;
  padding: 20px 24px;
  box-shadow: none !important;
  border-left: 4px solid var(--brand-primary);
  border-radius: var(--radius-md) !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color .2s ease;
}
.accordion-button:not(.collapsed) {
  color: var(--brand-primary) !important;
  background: var(--brand-tint) !important;
}
.accordion-button::after {
  display: none !important;
}
.accordion-icon {
  color: var(--brand-primary);
  font-size: .875rem;
  transition: transform .3s ease;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed) .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  padding: 4px 24px 20px;
  color: #4B5563;
  font-size: .9375rem;
  line-height: 1.8;
  border-left: 4px solid var(--brand-primary);
  background: #fff;
}

/* ========== 订阅表单 ========== */
.subscribe-section { padding: 0 0 96px; }
.subscribe-box {
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: 28px;
  padding: 52px 40px;
  text-align: center;
  box-shadow: var(--shadow-card);
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.subscribe-box::before {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,75,46,.08), transparent 70%);
  bottom: -60px;
  left: -40px;
}
.subscribe-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.subscribe-box p {
  color: var(--brand-muted);
  margin-bottom: 28px;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.subscribe-form .form-control {
  border-radius: var(--radius-pill);
  border: 1px solid var(--brand-border);
  padding: 12px 24px;
  height: auto;
  font-size: 1rem;
  background: var(--brand-bg);
  flex: 1;
}
.subscribe-form .form-control::placeholder { color: #9CA3AF; }
.subscribe-form .form-control:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(255,75,46,.12);
  background: #fff;
}
.subscribe-form .btn { flex-shrink: 0; }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255,255,255,.7);
  padding: 64px 0 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.footer-logo em {
  font-style: normal;
  color: var(--brand-primary);
}
.footer-brand p {
  font-size: .875rem;
  margin-top: 14px;
  line-height: 1.7;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: .875rem;
  margin-bottom: 12px;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--brand-primary); }
.footer-col p {
  font-size: .875rem;
  margin-bottom: 12px;
}
.footer-col p i {
  color: var(--brand-primary);
  margin-right: 8px;
  width: 16px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 48px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .875rem;
}
.footer-bottom p { margin: 0; }

/* ========== 移动底部 Tab ========== */
.mobile-tabbar { display: none; }

/* ========== 响应式 ========== */
@media (max-width: 1199.98px) {
  .stage-item { margin: 12px; padding: 24px 18px; }
}

@media (max-width: 991.98px) {
  .site-header { top: 0; padding-top: 8px; }
  .main-nav, .header-cta { display: none; }
  .header-inner { justify-content: center; }
  .mobile-tabbar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: #fff;
    border-top: 1px solid var(--brand-border);
    box-shadow: var(--shadow-tab);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--brand-muted);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    position: relative;
    transition: color .2s ease;
  }
  .tab-item i { font-size: 20px; }
  .tab-item:hover { color: var(--brand-primary); }
  .tab-item.active { color: var(--brand-primary); }
  .tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand-gradient);
  }
  body { padding-bottom: 80px; }
  .hero-row { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual img { height: 320px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--brand-border); padding-bottom: 20px; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { padding-top: 20px; }
  .stage-grid { flex-direction: column; align-items: stretch; }
  .stage-item { max-width: 100%; margin: 8px 0; }
  .stage-arrow { transform: rotate(90deg); padding: 6px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 767.98px) {
  .schedule-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 48px 0 32px; }
  .hero-visual::before { display: none; }
  .hero-visual img { height: 260px; border-radius: 20px; }
  .stats-band { padding: 24px 0 40px; }
  .schedule-section, .stage-section, .faq-section { padding: 64px 0; }
  .subscribe-section { padding-bottom: 64px; }
  .cta-inner { padding: 40px 24px; border-radius: 24px; }
  .subscribe-box { padding: 40px 24px; border-radius: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand p { max-width: 100%; }
}

@media (max-width: 575.98px) {
  .countdown-item { min-width: 64px; padding: 10px 12px; }
  .cd-num { font-size: 1.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 1.6rem; }
  .subscribe-form { flex-direction: column; }
  .subscribe-form .btn { width: 100%; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .cta-btns .btn { width: 100%; text-align: center; }
  .page-hero h1 { font-size: 1.8rem; }
  .hero-desc { font-size: .9375rem; }
  .card-body { padding: 20px; }
  .card-body h3 { font-size: 1.1rem; }
  .section-head h2 { font-size: 1.35rem; }
}

/* roulang page: category2 */
:root {
  --brand: #FF4B2E;
  --brand-dark: #E63A20;
  --brand-deep: #FF3B1E;
  --brand-light: #FF8A3D;
  --brand-grad: linear-gradient(135deg, #FF4B2E, #FF8A3D);
  --ink: #1B1E2D;
  --bg: #FAF7F2;
  --card: #FFFFFF;
  --text: #2D3142;
  --muted: #6B7280;
  --border: #E8E3DC;
  --gold: #FFB800;
  --tint: #FFF1EC;
  --green: #10B981;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 12px rgba(27, 30, 45, 0.05);
  --shadow-hover: 0 12px 32px rgba(255, 75, 46, 0.12);
  --shadow-nav: 0 4px 24px rgba(27, 30, 45, 0.06);
  --space-section: 96px;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

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

button,
input {
  font-family: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  max-width: 1200px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  padding: 16px 0 0;
  transition: padding .3s ease;
}

.site-header.scrolled {
  padding: 8px 0 0;
}

.site-header.scrolled .header-inner {
  box-shadow: 0 4px 24px rgba(27, 30, 45, 0.08);
  border-bottom: 2px solid transparent;
  border-image: var(--brand-grad) 1;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 24px;
  height: 64px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s ease, border-color .3s ease;
}

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

.logo-mark {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo-mark em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--brand);
}

.logo-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand);
  background: var(--tint);
  border: 1px solid rgba(255, 75, 46, 0.2);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  letter-spacing: 0.02em;
}

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

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-pill);
  transition: all .2s ease;
}

.nav-link:hover {
  color: var(--brand);
  background: var(--tint);
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 999px;
  background: var(--brand-grad);
}

.header-cta {
  flex-shrink: 0;
}

.btn {
  border-radius: var(--radius-pill);
  font-weight: 600;
  border: none;
  transition: all .25s ease;
}

.btn-primary {
  background: var(--brand-grad);
  color: #fff;
  padding: 10px 28px;
  font-size: 0.95rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--brand-deep), #FF7A2E);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 75, 46, 0.25);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

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

.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
}

.btn-outline-dark:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--tint);
}

.btn-lg-custom {
  padding: 14px 40px;
  font-size: 1.05rem;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--brand);
}

/* ---------- Mobile Tabbar ---------- */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(27, 30, 45, 0.04);
  height: calc(64px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  align-items: center;
  justify-content: space-around;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.6875rem;
  color: var(--muted);
  min-width: 64px;
  height: 64px;
  transition: color .2s;
}

.tab-item i {
  font-size: 1.25rem;
}

.tab-item:hover,
.tab-item.active {
  color: var(--brand);
}

.tab-item.active {
  position: relative;
}

.tab-item.active::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand-grad);
}

/* ---------- Page Hero ---------- */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.page-hero::before,
.page-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-hero::before {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255, 75, 46, 0.12), rgba(255, 75, 46, 0));
  top: -180px;
  right: -100px;
}

.page-hero::after {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.14), rgba(255, 184, 0, 0));
  bottom: -120px;
  left: -80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tint);
  border: 1px solid rgba(255, 75, 46, 0.18);
  color: var(--brand);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.hero-badge i {
  font-size: 0.8rem;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.page-hero h1 .grad-text {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--brand);
}

.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

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

.hero-stats .stat-pill {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.hero-stats .stat-num {
  font-family: var(--font-num);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
}

.hero-stats .stat-label {
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
  line-height: 1.3;
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--brand);
  border-radius: var(--radius-lg);
  transform: translate(12px, 12px);
  z-index: 0;
  opacity: 0.6;
}

.hero-image-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
}

/* ---------- Sections ---------- */
.section-pad {
  padding: var(--space-section) 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.section-head .section-title {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0;
  position: relative;
}

.section-head .section-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 24px;
  border-radius: 6px;
  background: var(--brand-grad);
  margin-right: 14px;
  vertical-align: -4px;
}

.section-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 8px;
  margin-left: 24px;
}

/* ---------- Highlight Cards ---------- */
.highlight-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

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

.highlight-card .num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(255, 75, 46, 0.18);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}

.highlight-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.highlight-card p {
  color: var(--muted);
  font-size: 0.925rem;
  margin: 0;
  line-height: 1.7;
}

.highlight-card .icon-wrap {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--tint);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* ---------- Feature Banner ---------- */
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  min-height: 420px;
  transition: box-shadow .25s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
}

.feature-card .feature-media {
  flex: 0 0 55%;
  position: relative;
  background: var(--tint);
  min-height: 320px;
}

.feature-card .feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform .3s ease;
}

.feature-card:hover .feature-media img {
  transform: scale(1.02);
}

.feature-card .feature-body {
  flex: 1;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-card .feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--tint);
  color: var(--brand);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  width: fit-content;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.feature-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin-bottom: 24px;
}

.feature-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text);
}

.feature-points i {
  color: var(--green);
  font-size: 0.85rem;
}

/* ---------- Activity Cards Grid ---------- */
.activity-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}

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

.activity-card .media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--tint);
}

.activity-card .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.activity-card:hover .media img {
  transform: scale(1.04);
}

.activity-card .media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27, 30, 45, 0) 60%, rgba(27, 30, 45, 0.35));
}

.circle-num {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-num);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(27, 30, 45, 0.2);
}

.activity-card .card-body {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.activity-card .chip {
  display: inline-block;
  background: var(--tint);
  color: var(--brand);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 12px;
  width: fit-content;
  margin-bottom: 12px;
}

.activity-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.activity-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}

.activity-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.activity-date {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.activity-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s ease;
}

.activity-link:hover {
  gap: 10px;
  color: var(--brand-dark);
}

/* ---------- CTA Band ---------- */
.cta-band {
  border-radius: 28px;
  background: var(--brand-grad);
  padding: 48px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  right: -60px;
  bottom: -90px;
}

.cta-band h3 {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  font-size: 0.95rem;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  z-index: 1;
}

.btn-white {
  background: #fff;
  color: var(--brand);
  border-radius: var(--radius-pill);
  padding: 12px 30px;
  font-weight: 700;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.btn-white:hover {
  background: var(--tint);
  color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 30, 45, 0.12);
}

.btn-ghost-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 12px 30px;
  font-weight: 600;
  transition: all .2s ease;
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
}

.btn-ghost-white.liked {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- FAQ ---------- */
.accordion-item {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  background: #fff !important;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-button {
  border-radius: var(--radius-md) !important;
  padding: 18px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  border-left: 4px solid var(--brand);
}

.accordion-button::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  background-image: none;
  width: auto;
  height: auto;
  color: var(--brand);
  font-size: 0.9rem;
  transition: transform .3s ease;
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}

.accordion-button:not(.collapsed) {
  color: var(--brand);
  background: var(--tint);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--border);
}

.accordion-body {
  padding: 8px 24px 20px;
  color: var(--muted);
  font-size: 0.925rem;
  line-height: 1.75;
  border-left: 4px solid var(--brand);
}

/* ---------- Subscribe ---------- */
.subscribe-section {
  padding: 0 0 var(--space-section);
}

.subscribe-card {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.subscribe-card::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 75, 46, 0.35), rgba(255, 75, 46, 0));
  top: -80px;
  right: -60px;
}

.subscribe-card::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.2), rgba(255, 184, 0, 0));
  bottom: -60px;
  left: -40px;
}

.subscribe-card h3 {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.subscribe-card p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.subscribe-form .form-control {
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding: 14px 22px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
}

.subscribe-form .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(255, 75, 46, 0.12);
}

.subscribe-form .form-control::placeholder {
  color: #9CA3AF;
}

.subscribe-form .btn {
  padding: 14px 32px;
  white-space: nowrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 40px;
}

.site-footer .container {
  position: relative;
}

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

.footer-logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
}

.footer-logo em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  max-width: 280px;
  margin-top: 14px;
  line-height: 1.7;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  margin-bottom: 10px;
  transition: color .2s ease;
}

.footer-col a:hover {
  color: var(--brand-light);
}

.footer-col p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col p i {
  color: var(--brand-light);
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
  margin: 0;
}

/* ---------- Toast ---------- */
.toast-msg {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  box-shadow: 0 8px 24px rgba(27, 30, 45, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
  z-index: 2000;
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .site-header {
    padding: 10px 0 0;
  }

  .header-inner {
    height: auto;
    padding: 10px 16px;
  }

  .main-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .mobile-tabbar {
    display: flex;
  }

  body {
    padding-bottom: 64px;
  }

  .site-footer {
    padding-bottom: 96px;
  }

  .page-hero {
    padding: 120px 0 60px;
  }

  .feature-card {
    flex-direction: column;
  }

  .feature-card .feature-media {
    flex: none;
    min-height: 240px;
  }

  .feature-card .feature-media img {
    position: relative;
  }

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

  .subscribe-card {
    padding: 48px 28px;
  }

  .section-pad {
    --space-section: 64px;
  }
}

@media (max-width: 767.98px) {
  :root {
    --space-section: 48px;
  }

  .header-inner {
    border-radius: 12px;
  }

  .logo-mark {
    font-size: 1.3rem;
  }

  .logo-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
  }

  .page-hero h1 {
    font-size: 1.75rem;
  }

  .hero-image-wrap::before {
    transform: translate(8px, 8px);
  }

  .hero-image-wrap img {
    height: 280px;
  }

  .hero-stats {
    gap: 8px;
  }

  .hero-stats .stat-pill {
    padding: 8px 16px;
  }

  .hero-stats .stat-num {
    font-size: 1.3rem;
  }

  .hero-stats .stat-label {
    font-size: 0.75rem;
  }

  .feature-points {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 36px 24px;
  }

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

  .subscribe-form .btn {
    width: 100%;
  }

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

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

  .activity-card .card-body {
    padding: 18px;
  }

  .toast-msg {
    bottom: 80px;
    width: calc(100% - 40px);
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-hero {
    padding: 110px 0 48px;
  }

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

  .hero-stats {
    flex-direction: column;
  }

  .hero-stats .stat-pill {
    width: 100%;
  }

  .history-card {
    padding: 20px;
  }

  .highlight-card {
    padding: 22px 20px;
  }

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