/* roulang page: index */
:root {
  --bg-main: #0A0E13;
  --bg-panel: #141B22;
  --bg-hover: #1C252D;
  --text-primary: #F0F4F6;
  --text-secondary: #9BA7B1;
  --text-muted: #64727E;
  --accent-red: #E8402A;
  --accent-amber: #E6A35C;
  --accent-green: #3DDC97;
  --border-line: rgba(240, 244, 246, 0.12);
  --border-dashed: rgba(240, 244, 246, 0.22);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 10px;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 16px 44px rgba(0, 0, 0, 0.40);
  --font-cn: -apple-system, "PingFang SC", "HarmonicOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: Arial, Helvetica, sans-serif;
  --bs-primary: #E8402A;
  --bs-primary-rgb: 232, 64, 42;
  --bs-link-color: #E6A35C;
  --bs-link-color-rgb: 230, 163, 92;
  --bs-link-hover-color: #F0B87A;
  --bs-link-hover-color-rgb: 240, 184, 122;
  --bs-body-bg: #0A0E13;
  --bs-body-color: #F0F4F6;
  --bs-body-font-family: -apple-system, "PingFang SC", "HarmonicOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --bs-border-radius: 12px;
  --bs-border-radius-sm: 6px;
  --bs-border-radius-lg: 12px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-cn);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--bs-link-color);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover {
  color: var(--bs-link-hover-color);
}
.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
}
.btn {
  font-family: var(--font-cn);
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all .25s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-primary {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
}
.btn-primary:hover {
  background-color: #c9341f;
  border-color: #c9341f;
  color: #fff;
  filter: brightness(1.08);
}
.btn-primary:active {
  transform: scale(.97);
  box-shadow: none;
}
.btn-outline-amber {
  border: 2px solid var(--accent-amber);
  color: var(--accent-amber);
  background: transparent;
}
.btn-outline-amber:hover {
  background: rgba(230, 163, 92, 0.1);
  color: #F0B87A;
  border-color: #F0B87A;
}
.btn-outline-light {
  border: 1px solid rgba(240, 244, 246, 0.4);
  color: var(--text-primary);
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(240, 244, 246, 0.08);
  color: var(--text-primary);
  border-color: rgba(240, 244, 246, 0.6);
}
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}
.btn-nav {
  padding: 8px 20px;
  font-size: 14px;
  min-height: 40px;
}
.topbar {
  height: 36px;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-line);
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-domain {
  color: var(--accent-amber);
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: .04em;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.topbar-link {
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  min-height: 36px;
}
.topbar-link:hover {
  color: var(--text-primary);
}
.topbar-live {
  color: var(--accent-red);
}
.topbar-live i {
  font-size: 8px;
  animation: livePulse 1.6s ease-in-out infinite;
}
.site-nav {
  background: rgba(10, 14, 19, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-line);
  min-height: 72px;
  padding: 0;
  transition: box-shadow .3s ease;
}
.site-nav.nav-scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}
.site-nav .container {
  min-height: 72px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  background: var(--accent-red);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  font-family: var(--font-cn);
  box-shadow: 0 4px 16px rgba(232, 64, 42, 0.35);
}
.brand-name {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: .01em;
  white-space: nowrap;
}
.site-nav .navbar-nav {
  gap: 4px;
}
.site-nav .nav-link {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-radius: 8px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.site-nav .nav-link:hover {
  color: var(--text-primary);
  background: rgba(240, 244, 246, 0.06);
}
.site-nav .nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}
.site-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--accent-red);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.btn-login {
  border: 1px solid rgba(240, 244, 246, 0.25);
  color: var(--text-secondary);
  background: transparent;
}
.btn-login:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}
.btn-watch {
  background: var(--accent-red);
  border: none;
  color: #fff;
}
.btn-watch:hover {
  background: #c9341f;
}
.navbar-toggler {
  border: 1px solid rgba(240, 244, 246, 0.2);
  background: transparent;
  border-radius: 8px;
  padding: 6px 10px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,244,246,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.hero {
  padding: 88px 0 64px;
  position: relative;
  border-bottom: 1px solid var(--border-line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 32px;
  align-items: stretch;
}
.hero-visual {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  min-height: 400px;
  box-shadow: var(--shadow-card);
}
.hero-image-wrap {
  width: 100%;
  height: 100%;
  min-height: 400px;
  position: relative;
}
.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hero-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 19, 0.78) 0%, rgba(10, 14, 19, 0.1) 50%, rgba(10, 14, 19, 0.2) 100%);
}
.hero-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--accent-red);
  color: #fff;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 6px 14px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(232, 64, 42, 0.35);
}
.live-dot {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  animation: livePulse 1.6s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.hero-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-card);
}
.hero-label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent-amber);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.hero-panel h1 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 0;
}
.hero-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 4px;
}
.status-card {
  background: var(--bg-hover);
  border: 1px solid var(--border-line);
  border-radius: 10px;
  padding: 14px 18px;
}
.status-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  letter-spacing: .05em;
}
.status-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.section {
  padding: 88px 0;
}
.section-head {
  margin-bottom: 40px;
}
.section-tag {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--accent-amber);
  display: block;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 640px;
}
.countdown-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-line);
  background: linear-gradient(180deg, var(--bg-main) 0%, #0d1219 100%);
}
.countdown-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}
.countdown-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cd-block {
  min-width: 84px;
  background: var(--bg-main);
  border: 1px solid var(--border-line);
  border-radius: 12px;
  padding: 20px 16px 16px;
  text-align: center;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.2);
}
.cd-num {
  font-family: var(--font-en);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1;
  color: var(--accent-amber);
  font-variant-numeric: tabular-nums;
  min-width: 1ch;
  display: inline-block;
  transition: transform .2s ease;
}
.cd-label {
  font-size: 14px;
  color: var(--accent-amber);
  margin-top: 12px;
  letter-spacing: .06em;
}
.cd-sep {
  font-size: 30px;
  color: var(--text-muted);
  align-self: center;
  font-weight: 300;
  margin-bottom: 24px;
}
.schedule-strip {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.schedule-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: 10px;
  padding: 14px 20px;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  flex: 1 1 160px;
  max-width: 200px;
  transition: all .25s ease;
}
.schedule-item:hover {
  border-color: var(--accent-amber);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.schedule-item.active {
  border-color: var(--accent-red);
  background: rgba(232, 64, 42, 0.08);
  color: var(--text-primary);
  font-weight: 600;
}
.highlights-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-line);
}
.timeline-wrap {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
}
.timeline {
  position: relative;
  padding-left: 24px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(230, 163, 92, 0.25);
  border-radius: 2px;
}
.timeline-row {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 8px;
  transition: background .2s ease;
}
.timeline-row:hover {
  background: var(--bg-panel);
}
.tl-time {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-amber);
  min-width: 56px;
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.tl-dot {
  position: absolute;
  left: 5px;
  top: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-amber);
  border: 2px solid var(--bg-main);
  box-shadow: 0 0 0 2px rgba(230, 163, 92, 0.3);
}
.tl-content {
  flex: 1;
  padding-left: 8px;
}
.tl-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.tl-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}
.tl-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
  align-self: center;
  font-family: var(--font-cn);
}
.tag-red {
  background: rgba(232, 64, 42, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(232, 64, 42, 0.3);
}
.tag-amber {
  background: rgba(230, 163, 92, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(230, 163, 92, 0.3);
}
.tag-green {
  background: rgba(61, 220, 151, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(61, 220, 151, 0.3);
}
.timeline-more {
  margin-top: 36px;
  display: inline-flex;
  gap: 10px;
}
.subscribe-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-line);
}
.subscribe-card {
  background: #10161D;
  border: 2px dashed var(--border-dashed);
  border-radius: var(--radius-card);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}
.subscribe-info h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.subscribe-info p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}
.subscribe-features {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.subscribe-features span {
  font-size: 13px;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.subscribe-features i {
  color: var(--accent-green);
  font-size: 12px;
}
.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: block;
  font-weight: 500;
}
.form-select,
.form-control {
  border-radius: var(--radius-input);
  background: var(--bg-main);
  border: 1px solid rgba(240, 244, 246, 0.2);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 15px;
  min-height: 48px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-select:focus,
.form-control:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 4px rgba(230, 163, 92, 0.15);
  background: var(--bg-main);
  color: var(--text-primary);
}
.form-select option {
  background: var(--bg-panel);
  color: var(--text-primary);
}
.form-control::placeholder {
  color: var(--text-muted);
}
.btn-submit {
  width: 100%;
  background: var(--accent-red);
  border: none;
  font-weight: 700;
  font-size: 16px;
}
.btn-submit:hover {
  background: #c9341f;
}
.news-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-line);
  background: linear-gradient(180deg, var(--bg-main) 0%, #0c1119 100%);
}
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.news-feature {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
}
.news-feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.news-feature a {
  display: block;
}
.news-feature-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.news-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-feature:hover .news-feature-img img {
  transform: scale(1.03);
}
.news-feature-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 19, 0.6) 0%, transparent 60%);
}
.badge-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent-red);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}
.news-feature-body {
  padding: 24px;
}
.news-feature-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.news-feature-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.7;
}
.news-time {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  display: block;
  transition: all .25s ease;
}
.news-item:hover {
  background: var(--bg-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(240, 244, 246, 0.2);
}
.news-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.news-item-top .badge-cat {
  position: static;
  display: inline-block;
}
.news-item-time {
  font-size: 13px;
  color: var(--text-muted);
}
.news-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.news-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-empty {
  background: var(--bg-panel);
  border: 1px dashed var(--border-dashed);
  border-radius: var(--radius-card);
  padding: 60px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.news-empty i {
  font-size: 32px;
  color: var(--text-muted);
  opacity: 0.5;
}
.replay-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-line);
}
.replay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.replay-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all .3s ease;
  box-shadow: var(--shadow-card);
}
.replay-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(240, 244, 246, 0.2);
}
.replay-card img {
  width: 140px;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}
.replay-info {
  flex: 1;
}
.replay-info h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.replay-info span {
  font-size: 13px;
  color: var(--text-muted);
}
.replay-card > i {
  font-size: 18px;
  color: var(--accent-amber);
  transition: transform .2s ease;
}
.replay-card:hover > i {
  transform: translateX(4px);
}
.faq-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-line);
}
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
}
.accordion-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-line) !important;
  border-radius: var(--radius-card) !important;
  margin-bottom: 16px;
  overflow: hidden;
}
.accordion-item:last-child {
  margin-bottom: 0;
}
.accordion-header {
  margin-bottom: 0;
}
.accordion-button {
  background: var(--bg-panel);
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 700;
  padding: 20px 24px;
  min-height: 56px;
  box-shadow: none;
  border-bottom: 1px solid transparent;
}
.accordion-button:not(.collapsed) {
  background: var(--bg-hover);
  color: var(--text-primary);
  box-shadow: none;
  border-bottom: 1px solid var(--border-line);
}
.accordion-button:focus {
  box-shadow: 0 0 0 4px rgba(230, 163, 92, 0.12);
  border-color: var(--border-line);
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23E6A35C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-body {
  background: var(--bg-panel);
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
  padding: 20px 24px;
}
.site-footer {
  background: var(--bg-main);
  padding: 64px 0 0;
  border-top: 2px solid rgba(232, 64, 42, 0.3);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 163, 92, 0.5), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo::before {
  content: '乐';
  width: 28px;
  height: 28px;
  background: var(--accent-red);
  color: #fff;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 360px;
}
.footer-domain {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--accent-amber);
  letter-spacing: .04em;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: .04em;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: var(--text-secondary);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color .2s ease, transform .2s ease;
}
.footer-col ul a:hover {
  color: var(--accent-amber);
  transform: translateX(3px);
}
.footer-bottom {
  border-top: 1px solid var(--border-line);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom span:last-child {
  font-family: var(--font-en);
  color: var(--accent-amber);
}
@media (max-width: 1199.98px) {
  .hero-grid {
    grid-template-columns: 55% 45%;
    gap: 24px;
  }
  .hero-panel {
    padding: 28px 24px;
  }
  .hero-panel h1 {
    font-size: clamp(24px, 2.8vw, 34px);
  }
}
@media (max-width: 991.98px) {
  .site-nav .navbar-collapse {
    background: var(--bg-main);
    border-top: 1px solid var(--border-line);
    padding: 16px 0 20px;
    border-radius: 0 0 12px 12px;
  }
  .site-nav .nav-link {
    padding: 12px 16px;
    min-height: 44px;
    border-radius: 8px;
  }
  .site-nav .nav-link.active::after {
    display: none;
  }
  .site-nav .nav-link.active {
    background: rgba(232, 64, 42, 0.12);
    color: var(--accent-red);
  }
  .nav-actions {
    margin-top: 12px;
    padding: 0 16px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 320px;
  }
  .hero-image-wrap {
    min-height: 320px;
  }
  .hero-panel {
    padding: 32px 28px;
  }
  .hero-panel h1 {
    font-size: clamp(26px, 3.6vw, 36px);
  }
  .countdown-grid {
    gap: 14px;
  }
  .cd-block {
    min-width: 72px;
    padding: 16px 12px;
  }
  .news-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .replay-card img {
    width: 120px;
    height: 80px;
  }
  .subscribe-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 767.98px) {
  .hero, .countdown-section, .highlights-section, .subscribe-section, .news-section, .replay-section, .faq-section {
    padding: 64px 0;
  }
  .hero-visual {
    min-height: 260px;
  }
  .hero-image-wrap {
    min-height: 260px;
  }
  .countdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .cd-block {
    min-width: 100%;
  }
  .schedule-strip {
    flex-direction: column;
    align-items: stretch;
  }
  .schedule-item {
    max-width: none;
    text-align: left;
  }
  .timeline-row {
    gap: 16px;
    padding: 16px 16px 16px 20px;
  }
  .tl-time {
    min-width: 48px;
    font-size: 13px;
  }
  .tl-tag {
    display: none;
  }
  .replay-grid {
    grid-template-columns: 1fr;
  }
  .replay-card img {
    width: 110px;
    height: 74px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .hero-actions .btn {
    flex: 1;
  }
  .news-feature-body h3 {
    font-size: 18px;
  }
}
@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero, .countdown-section, .highlights-section, .subscribe-section, .news-section, .replay-section, .faq-section {
    padding: 48px 0;
  }
  .hero-panel {
    padding: 24px 20px;
    border-radius: 10px;
  }
  .hero-panel h1 {
    font-size: 26px;
  }
  .hero-subtitle {
    font-size: 14px;
  }
  .hero-status {
    grid-template-columns: 1fr;
  }
  .brand-name {
    font-size: 17px;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
    border-radius: 8px;
  }
  .subscribe-card {
    padding: 24px 20px;
    border-radius: 10px;
  }
  .subscribe-form .btn {
    width: 100%;
  }
  .replay-card {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }
  .replay-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }
  .replay-card > i {
    transform: rotate(90deg);
  }
  .replay-card:hover > i {
    transform: rotate(90deg) translateY(4px);
  }
  .accordion-button {
    font-size: 15px;
    padding: 16px 18px;
  }
  .accordion-body {
    padding: 16px 18px;
    font-size: 14px;
  }
  .countdown-box {
    padding: 24px 16px;
  }
  .cd-num {
    font-size: 36px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category1 */
:root {
  --bg-body: #0A0E13;
  --bg-panel: #141B22;
  --bg-hover: #1C252D;
  --bg-subtle: #10161D;
  --text-main: #F0F4F6;
  --text-sub: #9BA7B1;
  --text-dim: #64727E;
  --accent-red: #E8402A;
  --accent-amber: #E6A35C;
  --accent-success: #3DDC97;
  --border-glass: rgba(240, 244, 246, 0.12);
  --border-soft: rgba(240, 244, 246, 0.2);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 10px;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-lift: 0 16px 44px rgba(0, 0, 0, 0.40);
  --font-cn: -apple-system, "PingFang SC", "HarmonicOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: Arial, Helvetica, sans-serif;
  --bs-primary: #E8402A;
  --bs-link-color: #E6A35C;
  --bs-link-hover-color: #E8402A;
  --bs-border-radius: 10px;
  --bs-body-bg: #0A0E13;
  --bs-body-color: #F0F4F6;
  --bs-border-color: rgba(240, 244, 246, 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-cn);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--text-main); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-amber); }
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; margin: 0; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }

/* 顶部信息条 */
.topbar {
  height: 36px;
  background: var(--bg-body);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-sub);
}
.topbar .topbar-domain { color: var(--accent-amber); font-family: var(--font-en); letter-spacing: .02em; }
.topbar .topbar-actions a { color: var(--text-sub); margin-left: 20px; font-size: 13px; }
.topbar .topbar-actions a:hover { color: var(--accent-amber); }
.topbar .topbar-actions .topbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 12px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  line-height: 24px;
  font-size: 12px;
  color: var(--text-main);
  background: var(--bg-panel);
  transition: border-color .2s, color .2s;
}
.topbar .topbar-actions .topbar-btn:hover { border-color: var(--accent-amber); color: var(--accent-amber); }
.topbar .topbar-actions .topbar-btn i { font-size: 11px; color: var(--accent-amber); }

/* 主导航 */
.site-nav {
  background: rgba(10, 14, 19, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-height: 72px;
  padding: 0;
  border-bottom: 1px solid var(--border-glass);
  transition: box-shadow .3s ease, background .3s ease;
  position: sticky;
  top: 0;
  z-index: 1030;
}
.site-nav.scrolled {
  background: rgba(10, 14, 19, 0.96);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.site-nav .navbar-brand { display: flex; align-items: center; gap: 10px; padding: 0; }
.site-nav .brand-mark {
  width: 40px; height: 40px;
  background: var(--accent-red);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px rgba(232, 64, 42, 0.2);
}
.site-nav .brand-name { font-size: 18px; font-weight: 900; color: var(--text-main); letter-spacing: .02em; white-space: nowrap; }
.site-nav .navbar-nav { gap: 4px; }
.site-nav .nav-link {
  color: var(--text-sub);
  font-size: 15px;
  font-weight: 600;
  padding: 22px 14px !important;
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color .2s;
}
.site-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 0;
  height: 2px;
  background: var(--accent-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.site-nav .nav-link:hover { color: var(--text-main); }
.site-nav .nav-link:hover::after { transform: scaleX(1); }
.site-nav .nav-link.active { color: var(--text-main); }
.site-nav .nav-link.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-nav { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border-radius: var(--radius-btn); font-size: 14px; font-weight: 700; transition: all .25s ease; }
.btn-login { background: transparent; border: 1px solid var(--border-soft); color: var(--text-main); }
.btn-login:hover { border-color: var(--accent-amber); color: var(--accent-amber); background: rgba(230, 163, 92, .08); }
.btn-watch { background: var(--accent-red); border: 1px solid var(--accent-red); color: #fff !important; box-shadow: 0 4px 16px rgba(232, 64, 42, .3); }
.btn-watch:hover { background: #c9321f; border-color: #c9321f; transform: translateY(-2px); }
.btn-watch:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(232, 64, 42, .25); }
.navbar-toggler { border: none; background: transparent; padding: 10px; }
.navbar-toggler:focus { box-shadow: none; }

/* 通用按钮 */
.btn-base { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 24px; border-radius: var(--radius-btn); font-size: 15px; font-weight: 700; transition: all .25s ease; border: 1px solid transparent; }
.btn-red { background: var(--accent-red); border-color: var(--accent-red); color: #fff !important; box-shadow: 0 4px 16px rgba(232, 64, 42, .25); }
.btn-red:hover { background: #c9321f; border-color: #c9321f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232, 64, 42, .35); }
.btn-red:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(232, 64, 42, .2); }
.btn-amber-outline { background: transparent; border-color: var(--accent-amber); color: var(--accent-amber); }
.btn-amber-outline:hover { background: rgba(230, 163, 92, .1); border-color: var(--accent-amber); color: var(--accent-amber); transform: translateY(-2px); }
.btn-amber-outline:active { transform: translateY(0); }

/* 板块标签 */
.section-label {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  width: 20px; height: 2px;
  background: var(--accent-amber);
  display: inline-block;
}
.section-title { font-size: clamp(24px, 2.6vw, 36px); font-weight: 800; line-height: 1.3; margin: 0 0 12px; color: var(--text-main); }
.section-desc { font-size: 15px; color: var(--text-sub); max-width: 720px; margin-bottom: 36px; line-height: 1.7; }
.section-head { margin-bottom: 36px; }

/* 分类页 H1 区 */
.page-hero {
  position: relative;
  background: linear-gradient(180deg, rgba(10, 14, 19, .75), rgba(10, 14, 19, .95)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  padding: 72px 0 88px;
  border-bottom: 1px solid var(--border-glass);
  overflow: hidden;
}
.page-hero .breadcrumb-custom {
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}
.page-hero .breadcrumb-custom a { color: var(--text-sub); transition: color .2s; }
.page-hero .breadcrumb-custom a:hover { color: var(--accent-amber); }
.page-hero .breadcrumb-custom .sep { color: var(--text-dim); }
.page-hero .breadcrumb-custom .current { color: var(--text-main); }
.page-hero h1 {
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .02em;
  margin: 0 0 20px;
  color: var(--text-main);
  animation: riseIn .6s cubic-bezier(.2,.8,.2,1) both;
}
.page-hero .hero-desc {
  font-size: 17px;
  color: var(--text-sub);
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: 32px;
  animation: riseIn .7s .05s cubic-bezier(.2,.8,.2,1) both;
}
.page-hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: riseIn .8s .1s cubic-bezier(.2,.8,.2,1) both;
}
.page-hero .hero-meta .meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-sub);
}
.page-hero .hero-meta .meta-chip i { color: var(--accent-amber); font-size: 12px; }
.page-hero .hero-meta .meta-chip.live i { color: var(--accent-red); }

/* 二级分类导航条 */
.category-pills {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-panel);
}
.category-pills .pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.category-pills .pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border-glass);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-sub);
  background: transparent;
  transition: all .25s ease;
  gap: 6px;
}
.category-pills .pill i { font-size: 12px; opacity: .8; }
.category-pills .pill:hover { border-color: var(--accent-amber); color: var(--accent-amber); background: rgba(230, 163, 92, .06); }
.category-pills .pill.active { border-color: var(--accent-red); color: var(--text-main); background: rgba(232, 64, 42, .1); }
.category-pills .pill.active i { color: var(--accent-red); }

/* 焦点赛事板块 */
.focus-section { background: var(--bg-body); }
.focus-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; }
.focus-main {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.focus-main:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.focus-main .focus-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.focus-main .focus-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.focus-main:hover .focus-cover img { transform: scale(1.03); }
.focus-main .focus-cover .cover-gradient { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(10,14,19,.85) 100%); }
.focus-main .focus-cover .status-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--accent-red);
  color: #fff;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 5px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(232,64,42,.4);
}
.focus-main .focus-cover .status-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #fff;
  animation: breath 1.6s ease-in-out infinite;
}
.focus-main .focus-cover .countdown-chip {
  position: absolute; bottom: 16px; left: 16px;
  background: rgba(10,14,19,.8);
  border: 1px solid rgba(230,163,92,.4);
  color: var(--accent-amber);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.focus-main .focus-body { padding: 24px; }
.focus-main .focus-body .league-tag {
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-amber);
  font-weight: 700;
  margin-bottom: 8px;
}
.focus-main .focus-body h3 { font-size: 22px; font-weight: 800; margin: 0 0 8px; color: var(--text-main); }
.focus-main .focus-body .match-time { font-size: 14px; color: var(--text-sub); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.focus-main .focus-body .match-time i { color: var(--accent-red); }
.focus-main .focus-body p { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin: 0; }
.focus-main .focus-body .focus-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

.focus-list { display: flex; flex-direction: column; gap: 16px; }
.focus-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 16px;
  transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
  min-height: 88px;
}
.focus-row:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); background: var(--bg-hover); }
.focus-row .row-thumb { width: 120px; height: 76px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--bg-hover); }
.focus-row .row-thumb img { width: 100%; height: 100%; object-fit: cover; }
.focus-row .row-info { flex: 1; min-width: 0; }
.focus-row .row-info .league-tag { font-size: 11px; font-family: var(--font-en); text-transform: uppercase; letter-spacing: .06em; color: var(--accent-red); font-weight: 700; }
.focus-row .row-info h4 { font-size: 16px; font-weight: 700; color: var(--text-main); margin: 2px 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.focus-row .row-info .match-meta { font-size: 13px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.focus-row .row-info .match-meta i { font-size: 12px; color: var(--accent-amber); }
.focus-row .row-arrow { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-glass); display: flex; align-items: center; justify-content: center; color: var(--text-sub); flex-shrink: 0; transition: all .3s ease; }
.focus-row:hover .row-arrow { background: var(--accent-red); border-color: var(--accent-red); color: #fff; }
.focus-row .row-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-block;
}
.focus-row .row-tag.amber { background: rgba(230,163,92,.15); color: var(--accent-amber); }
.focus-row .row-tag.red { background: rgba(232,64,42,.15); color: var(--accent-red); }

/* 观赛指南 */
.guide-section { background: var(--bg-panel); border-top: 1px solid var(--border-glass); border-bottom: 1px solid var(--border-glass); }
.guide-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.guide-step {
  background: var(--bg-body);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
  min-height: 220px;
}
.guide-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.guide-step .step-num {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(230, 163, 92, .5);
  line-height: 1;
  margin-bottom: 16px;
}
.guide-step .step-icon {
  width: 44px; height: 44px;
  background: rgba(230,163,92,.12);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-amber);
  font-size: 18px;
  margin-bottom: 16px;
}
.guide-step h4 { font-size: 17px; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.guide-step p { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin: 0; }
.guide-step::after {
  content: "";
  position: absolute; top: 50%; right: -12px;
  width: 24px; height: 1px;
  background: rgba(230,163,92,.4);
  display: none;
}
@media (min-width: 992px) {
  .guide-step:not(:last-child)::after { display: block; }
}

/* 数据统计 */
.stats-section { background: var(--bg-body); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-amber));
  opacity: 0;
  transition: opacity .3s;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.stat-card:hover::before { opacity: 1; }
.stat-card .stat-icon { font-size: 24px; color: var(--accent-amber); margin-bottom: 12px; }
.stat-card .stat-num { font-family: var(--font-en); font-size: clamp(32px, 3vw, 48px); font-weight: 900; color: var(--text-main); line-height: 1.2; letter-spacing: .01em; }
.stat-card .stat-label { font-size: 14px; color: var(--text-sub); margin-top: 8px; }

/* 分类图鉴 */
.guidecraft-section { background: var(--bg-body); }
.guidecraft-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.guidecraft-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 16px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  min-height: 110px;
}
.guidecraft-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: rgba(230,163,92,.4); }
.guidecraft-card .craft-thumb { width: 120px; height: 80px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--bg-hover); }
.guidecraft-card .craft-thumb img { width: 100%; height: 100%; object-fit: cover; }
.guidecraft-card .craft-info { flex: 1; min-width: 0; }
.guidecraft-card .craft-info h4 { font-size: 16px; font-weight: 800; color: var(--text-main); margin-bottom: 4px; }
.guidecraft-card .craft-info p { font-size: 13px; color: var(--text-sub); margin: 0; line-height: 1.6; }
.guidecraft-card .craft-arrow {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-sub);
  transition: all .3s;
  flex-shrink: 0;
}
.guidecraft-card:hover .craft-arrow { background: var(--accent-red); border-color: var(--accent-red); color: #fff; }

/* FAQ */
.faq-section { background: var(--bg-panel); border-top: 1px solid var(--border-glass); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-body);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color .3s ease;
}
.faq-item:hover { border-color: rgba(230,163,92,.3); }
.faq-item .faq-q {
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  transition: color .2s;
  user-select: none;
}
.faq-item .faq-q:hover { color: var(--accent-amber); }
.faq-item .faq-q .icon { width: 40px; height: 40px; border-radius: 50%; background: rgba(240,244,246,.04); display: flex; align-items: center; justify-content: center; color: var(--accent-amber); font-size: 16px; flex-shrink: 0; transition: transform .3s ease, background .3s ease; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); background: rgba(232,64,42,.15); color: var(--accent-red); }
.faq-item .faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
}
.faq-item.open .faq-a { padding: 0 24px 22px; max-height: 500px; }

/* CTA 区 */
.cta-section {
  background:
    linear-gradient(180deg, rgba(10,14,19,.8), rgba(10,14,19,.95)),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border-bottom: 1px solid var(--border-glass);
  text-align: center;
}
.cta-section .cta-inner { max-width: 720px; margin: 0 auto; }
.cta-section .section-label { justify-content: center; }
.cta-section .section-label::before { display: none; }
.cta-section h2 { font-size: clamp(28px, 3vw, 42px); font-weight: 900; margin: 0 0 14px; color: var(--text-main); }
.cta-section p { font-size: 16px; color: var(--text-sub); margin-bottom: 32px; line-height: 1.8; }
.cta-section .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* 页脚 */
.site-footer { background: var(--bg-body); border-top: 1px solid var(--border-glass); padding-top: 64px; }
.site-footer .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.site-footer .footer-brand .footer-logo { font-size: 20px; font-weight: 900; color: var(--text-main); display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.site-footer .footer-brand .footer-logo::before {
  content: "乐";
  width: 32px; height: 32px;
  background: var(--accent-red);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
}
.site-footer .footer-brand p { font-size: 14px; color: var(--text-sub); line-height: 1.8; margin-bottom: 16px; max-width: 360px; }
.site-footer .footer-domain { font-family: var(--font-en); font-size: 13px; color: var(--accent-amber); letter-spacing: .03em; border: 1px dashed rgba(230,163,92,.35); display: inline-block; padding: 4px 14px; border-radius: 6px; }
.site-footer h4 { font-size: 15px; font-weight: 800; color: var(--text-main); margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul li a { font-size: 14px; color: var(--text-sub); transition: color .2s, padding-left .2s; display: inline-block; }
.site-footer ul li a:hover { color: var(--accent-amber); padding-left: 4px; }
.site-footer .footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

/* 动画 */
@keyframes riseIn {
  0% { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes breath {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

/* 响应式 */
@media (max-width: 1199px) {
  .focus-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .guide-steps { gap: 16px; }
  .guide-step { padding: 22px 18px; }
}

@media (max-width: 991px) {
  .section { padding: 64px 0; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-list { gap: 14px; }
  .guide-steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .stats-grid .stat-card { padding: 24px 16px; }
  .guidecraft-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-nav .navbar-collapse { background: var(--bg-body); padding: 16px; border-radius: 12px; border: 1px solid var(--border-glass); margin-top: 12px; }
  .site-nav .nav-link { min-height: 44px; padding: 10px 14px !important; }
  .site-nav .nav-link::after { display: none; }
  .nav-actions { margin-top: 8px; }
  .topbar .topbar-actions .topbar-btn span.hide-mobile { display: none; }
}

@media (max-width: 767px) {
  .section { padding: 48px 0; }
  .page-hero { padding: 48px 0 64px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero .hero-desc { font-size: 15px; }
  .focus-main .focus-body { padding: 20px; }
  .focus-row .row-thumb { width: 100px; }
  .guide-steps { grid-template-columns: 1fr; }
  .guide-step { min-height: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .guidecraft-grid { grid-template-columns: 1fr; }
  .cta-section .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-section .cta-actions .btn-base { width: 100%; }
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer .footer-bottom { flex-direction: column; text-align: center; }
  .topbar { height: auto; min-height: 36px; }
  .topbar .topbar-inner { flex-wrap: wrap; row-gap: 4px; }
  .focus-row { flex-wrap: wrap; }
  .focus-row .row-arrow { position: absolute; right: 12px; top: 12px; }
  .focus-row { position: relative; }
  .focus-row .row-info { padding-right: 30px; }
}

@media (max-width: 575px) {
  .focus-main .focus-body h3 { font-size: 18px; }
  .focus-main .focus-cover .status-badge { top: 12px; left: 12px; font-size: 11px; }
  .focus-main .focus-cover .countdown-chip { bottom: 12px; left: 12px; font-size: 12px; }
  .stat-card { padding: 20px 12px; }
  .stat-card .stat-num { font-size: 28px; }
  .guidecraft-card { flex-direction: column; text-align: center; }
  .guidecraft-card .craft-thumb { width: 100%; height: auto; aspect-ratio: 16 / 9; }
  .guidecraft-card .craft-arrow { display: none; }
  .section-title { font-size: 26px; }
  .faq-item .faq-q { font-size: 15px; padding: 18px 16px; }
  .faq-item .faq-a { padding: 0 16px; }
  .faq-item.open .faq-a { padding: 0 16px 18px; }
}

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

/* roulang page: article */
:root {
  --bg-primary: #0A0E13;
  --bg-panel: #141B22;
  --bg-hover: #1C252D;
  --bg-subtle: #10161D;
  --text-primary: #F0F4F6;
  --text-secondary: #9BA7B1;
  --text-muted: #64727E;
  --accent-live: #E8402A;
  --accent-live-dark: #B7230F;
  --accent-amber: #E6A35C;
  --accent-success: #3DDC97;
  --border-light: rgba(240, 244, 246, 0.12);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-input: 10px;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 16px 44px rgba(0, 0, 0, 0.40);
  --font-sans: -apple-system, "PingFang SC", "HarmonicOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: Arial, Helvetica, sans-serif;
  --bs-primary: #E8402A;
  --bs-primary-rgb: 232, 64, 42;
  --bs-link-color: #E6A35C;
  --bs-link-hover-color: #F0F4F6;
  --bs-body-bg: #0A0E13;
  --bs-body-color: #F0F4F6;
  --bs-body-font-family: var(--font-sans);
  --bs-border-radius: 12px;
  --bs-border-radius-lg: 12px;
  --bs-border-radius-sm: 6px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: var(--accent-amber);
  text-decoration: none;
  transition: color 0.25s ease;
}
a:hover {
  color: var(--text-primary);
}
img {
  max-width: 100%;
  height: auto;
}
.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
}
.section-label {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 8px;
}
.section-head {
  margin-bottom: 32px;
}
.section-head h2 {
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0;
}

/* 顶部信息条 */
.site-topbar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  height: 36px;
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.topbar-domain {
  color: var(--accent-amber);
  font-family: var(--font-en);
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topbar-domain::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-success);
  display: inline-block;
}
.topbar-links {
  display: flex;
  gap: 18px;
}
.topbar-links a {
  color: var(--text-secondary);
  font-size: 13px;
}
.topbar-links a:hover {
  color: var(--accent-amber);
}

/* 主导航 */
.site-nav {
  background: rgba(10, 14, 19, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  min-height: 72px;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}
.site-nav.is-sticky {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
}
.brand-mark {
  width: 36px;
  height: 36px;
  background: var(--accent-live);
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(232, 64, 42, 0.3);
}
.brand-name {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.navbar-nav .nav-link {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 14px;
  position: relative;
  transition: color 0.25s ease;
}
.navbar-nav .nav-link:hover {
  color: var(--text-primary);
}
.navbar-nav .nav-link.active {
  color: var(--text-primary);
  font-weight: 700;
}
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--accent-live);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-nav {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.btn-login {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.btn-login:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}
.btn-watch {
  background: var(--accent-live);
  border: 1px solid var(--accent-live);
  color: #fff;
  box-shadow: 0 4px 14px rgba(232, 64, 42, 0.25);
}
.btn-watch:hover {
  background: var(--accent-live-dark);
  border-color: var(--accent-live-dark);
  color: #fff;
  transform: translateY(-1px);
}
.btn-watch:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(232, 64, 42, 0.2);
}
.navbar-toggler {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-btn);
  color: var(--text-primary);
  padding: 6px 10px;
}
.navbar-toggler:focus {
  box-shadow: none;
  border-color: var(--accent-amber);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,244,246,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* 面包屑 */
.breadcrumb-wrap {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}
.crumb-item {
  color: var(--text-muted);
  font-size: 14px;
}
.crumb-item a {
  color: var(--text-muted);
}
.crumb-item a:hover {
  color: var(--accent-amber);
}
.crumb-cat {
  color: var(--text-secondary);
}
.crumb-current {
  color: var(--text-secondary);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
  display: inline-block;
  vertical-align: bottom;
}
.crumb-sep {
  color: var(--text-muted);
  margin: 0 8px;
  font-size: 14px;
}

/* 文章头 */
.article-header {
  background:
    linear-gradient(to right, rgba(10, 14, 19, 0.94) 0%, rgba(10, 14, 19, 0.78) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  border-bottom: 1px solid var(--border-light);
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}
.article-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-live) 0%, transparent 65%);
}
.article-header-inner {
  max-width: 920px;
}
.cat-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(232, 64, 42, 0.14);
  color: var(--accent-live);
  border: 1px solid rgba(232, 64, 42, 0.35);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.article-title {
  font-size: clamp(28px, 4.2vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 0 0 18px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 18px;
}
.meta-item {
  color: var(--text-secondary);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item i {
  color: var(--accent-amber);
  font-size: 15px;
}
.article-summary {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--border-light);
  max-width: 760px;
}

/* 正文区 */
.article-main {
  padding: 64px 0 40px;
  background: var(--bg-primary);
}
.article-content-wrap {
  max-width: 840px;
  margin: 0 auto;
}
.article-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.article-content > *:first-child {
  margin-top: 0;
}
.article-content h2 {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.article-content h3 {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 40px 0 16px;
}
.article-content p {
  margin-bottom: 28px;
  line-height: 1.8;
}
.article-content a {
  color: var(--accent-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover {
  color: var(--text-primary);
}
.article-content blockquote {
  border-left: 4px solid var(--accent-live);
  background: var(--bg-panel);
  padding: 24px 28px;
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  margin: 32px 0;
  color: var(--text-primary);
  font-size: 16px;
}
.article-content blockquote p:last-child {
  margin-bottom: 0;
}
.article-content img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin: 32px 0;
}
.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin-bottom: 28px;
}
.article-content li {
  line-height: 1.8;
  margin-bottom: 8px;
}
.article-content li::marker {
  color: var(--accent-amber);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 15px;
}
.article-content th,
.article-content td {
  border: 1px solid var(--border-light);
  padding: 12px 16px;
  text-align: left;
}
.article-content th {
  background: var(--bg-panel);
  color: var(--text-primary);
  font-weight: 700;
}
.article-content td {
  color: var(--text-secondary);
}
.article-content hr {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 40px 0;
}

/* 内容未找到 */
.content-missing {
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-panel);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-card);
}
.missing-icon {
  font-size: 56px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.content-missing p {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

/* 标签区 */
.article-tags {
  padding: 24px 0 8px;
  background: var(--bg-primary);
}
.article-tags .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
}
.tag-pill {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.25s ease;
}
.tag-pill:hover {
  background: var(--bg-hover);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

/* 相关推荐 */
.related-section {
  padding: 64px 0 72px;
  background: var(--bg-primary);
}
.related-card {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  height: 100%;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230, 163, 92, 0.35);
}
.related-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-hover);
}
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-cover img {
  transform: scale(1.03);
}
.cover-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cover-badge.live {
  background: var(--accent-live);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cover-badge.live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
.cover-badge.up {
  background: transparent;
  border: 1px solid var(--accent-amber);
  color: var(--accent-amber);
}
.related-body {
  padding: 20px 22px 24px;
}
.related-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin: 0 0 10px;
  transition: color 0.25s ease;
}
.related-card:hover .related-body h3 {
  color: var(--accent-amber);
}
.related-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 14px;
}
.related-time {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* 返回入口 */
.article-back {
  padding: 8px 0 72px;
  background: var(--bg-primary);
}
.article-back .container {
  display: flex;
  gap: 14px;
  justify-content: center;
}
.article-back .btn {
  min-height: 44px;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary {
  background: var(--accent-live);
  border: 1px solid var(--accent-live);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-live-dark);
  border-color: var(--accent-live-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232, 64, 42, 0.25);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(232, 64, 42, 0.2);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  background: rgba(230, 163, 92, 0.06);
}

/* 页脚 */
.site-footer {
  background: var(--bg-primary);
  border-top: 3px double var(--border-light);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo {
  display: inline-block;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.footer-logo:hover {
  color: var(--accent-amber);
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 320px;
}
.footer-domain {
  color: var(--accent-amber);
  font-size: 13px;
  font-family: var(--font-en);
  letter-spacing: 0.04em;
  display: inline-block;
  padding: 4px 12px;
  background: rgba(230, 163, 92, 0.08);
  border: 1px solid rgba(230, 163, 92, 0.25);
  border-radius: 999px;
}
.footer-col h4 {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--accent-live);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 14px;
  display: inline-block;
  padding: 2px 0;
}
.footer-col ul li a:hover {
  color: var(--accent-amber);
  transform: translateX(3px);
}
.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

/* 动画 */
@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* 响应式 */
@media (max-width: 1199.98px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    margin-top: 12px;
    padding: 14px 16px;
    box-shadow: var(--shadow-card);
  }
  .navbar-nav .nav-link {
    line-height: 44px;
    padding: 0 8px;
    border-bottom: 1px solid rgba(240, 244, 246, 0.06);
  }
  .navbar-nav .nav-link.active::after {
    display: none;
  }
  .nav-actions {
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
    margin-top: 8px;
  }
  .article-header {
    padding: 56px 0 44px;
  }
  .article-main {
    padding: 48px 0 32px;
  }
  .related-section {
    padding: 48px 0 56px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 767.98px) {
  .site-topbar {
    height: auto;
    padding: 6px 0;
  }
  .topbar-inner {
    flex-direction: column;
    gap: 4px;
  }
  .brand-name {
    font-size: 17px;
  }
  .article-title {
    font-size: clamp(24px, 6vw, 34px);
  }
  .article-meta {
    gap: 12px;
    flex-direction: column;
    align-items: flex-start;
  }
  .related-grid .col-md-6 {
    margin-bottom: 8px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .article-back .container {
    flex-direction: column;
    align-items: stretch;
  }
  .article-back .btn {
    width: 100%;
  }
}
@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 17px;
  }
  .brand-name {
    font-size: 16px;
  }
  .navbar-nav .nav-link {
    font-size: 15px;
  }
  .article-header {
    padding: 44px 0 36px;
  }
  .article-header::before {
    height: 2px;
  }
  .article-content {
    font-size: 16px;
  }
  .article-content blockquote {
    padding: 18px 20px;
  }
  .related-body h3 {
    font-size: 17px;
  }
  .crumb-current {
    max-width: 160px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}