/* roulang page: index */
:root {
  --bg-primary: #0B0E1A;
  --bg-secondary: #12182B;
  --accent-cyan: #00E5FF;
  --accent-pink: #FF2E88;
  --accent-purple: #7B61FF;
  --accent-gold: #FFC24B;
  --text-primary: #EAEEFF;
  --text-muted: #A6ADC8;
  --card-border: rgba(255,255,255,0.12);
  --glow-cyan: rgba(0,229,255,0.35);
  --glow-pink: rgba(255,46,136,0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

input {
  font-family: inherit;
}

/* ===== 背景装饰 ===== */
.app-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bg-primary);
  overflow: hidden;
  pointer-events: none;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, rgba(0,0,0,0.7) 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, rgba(0,0,0,0.7) 0%, transparent 75%);
}
.bg-glow-1 {
  position: absolute;
  top: -220px;
  right: -140px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(0,229,255,0.09) 0%, transparent 62%);
  border-radius: 50%;
  filter: blur(50px);
}
.bg-glow-2 {
  position: absolute;
  bottom: 12%;
  left: -160px;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(255,46,136,0.07) 0%, transparent 62%);
  border-radius: 50%;
  filter: blur(56px);
}
.bg-glow-3 {
  position: absolute;
  top: 40%;
  right: 10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(123,97,255,0.08) 0%, transparent 65%);
  border-radius: 50%;
  filter: blur(45px);
}

/* ===== 通用容器 ===== */
.site-container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== 导航栏 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: 72px;
  background: rgba(11, 14, 26, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.18);
  transition: background 0.3s;
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.7), rgba(255,46,136,0.7), transparent);
  opacity: 0.55;
  pointer-events: none;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.brand-logo .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,229,255,0.18), rgba(123,97,255,0.18));
  border: 1px solid rgba(0,229,255,0.4);
  box-shadow: 0 0 18px var(--glow-cyan);
  color: var(--accent-cyan);
  font-size: 18px;
}
.brand-logo .logo-text {
  background: linear-gradient(135deg, #00E5FF 0%, #7B61FF 55%, #FF2E88 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(0,229,255,0.35));
}
.nav-link {
  position: relative;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 10px;
  transition: color 0.25s, background 0.25s;
  display: inline-block;
}
.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}
.nav-link.active {
  color: var(--accent-cyan);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--glow-cyan);
}
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 24px;
  border-radius: 12px;
  background: linear-gradient(135deg, #FFC24B, #FF9D2E);
  color: #0B0E1A;
  font-weight: 700;
  font-size: 14px;
  border: none;
  transition: all 0.3s;
  box-shadow: 0 4px 18px rgba(255,194,75,0.25);
  white-space: nowrap;
}
.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,194,75,0.4);
  filter: brightness(1.06);
}
.nav-cta-btn:active {
  transform: translateY(0);
}
.mobile-menu-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  font-size: 18px;
  transition: all 0.25s;
}
.mobile-menu-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(0,229,255,0.35);
}
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 55;
  background: rgba(11, 14, 26, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,229,255,0.2);
  padding: 20px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.5);
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  transition: all 0.25s;
}
.mobile-nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: var(--accent-cyan);
}
.mobile-nav-link.active {
  background: rgba(0,229,255,0.1);
  color: var(--accent-cyan);
  border-left: 3px solid var(--accent-cyan);
}
.mobile-nav-cta {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Hero 直播预告 ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  background-image: linear-gradient(
    135deg,
    rgba(11,14,26,0.96) 0%,
    rgba(11,14,26,0.82) 42%,
    rgba(18,24,43,0.9) 100%
  ), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: -15%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent 20%, rgba(0,229,255,0.06) 45%, rgba(255,46,136,0.06) 60%, transparent 80%);
  transform: skewX(-12deg);
  pointer-events: none;
}
.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.data-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 999px;
  background: rgba(18, 24, 43, 0.72);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 14px rgba(0,229,255,0.08);
}
.data-badge i {
  color: var(--accent-cyan);
  font-size: 13px;
}
.data-badge .badge-val {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  color: var(--accent-cyan);
  font-size: 14px;
}
.hero-title {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 800px;
}
.hero-title .brand-gradient {
  background: linear-gradient(120deg, #00E5FF 0%, #7B61FF 45%, #FF2E88 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 28px rgba(0,229,255,0.3));
}
.hero-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.7;
}
.hero-countdown-wrap {
  margin-bottom: 44px;
}
.countdown-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.countdown-label i {
  color: var(--accent-gold);
  animation: pulse-gold 1.6s ease-in-out infinite;
}
@keyframes pulse-gold {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.countdown-grid {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.countdown-block {
  background: linear-gradient(150deg, rgba(18,24,43,0.92), rgba(18,24,43,0.65));
  border: 1px solid rgba(0,229,255,0.22);
  border-radius: 18px;
  padding: 20px 22px;
  text-align: center;
  min-width: 88px;
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 28px rgba(0,0,0,0.3), inset 0 0 24px rgba(0,229,255,0.05);
}
.countdown-block .num {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  line-height: 1;
  text-shadow: 0 0 22px rgba(0,229,255,0.45);
  display: block;
}
.countdown-block .lbl {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  display: block;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
  align-items: start;
}
.point-list {
  list-style: none;
}
.point-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.point-item:last-child {
  border-bottom: none;
}
.point-num {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--accent-pink);
  background: rgba(255,46,136,0.12);
  border-radius: 8px;
  padding: 4px 9px;
  min-width: 42px;
  text-align: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,46,136,0.2);
}
.point-text {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}
.subscribe-box {
  background: linear-gradient(150deg, rgba(18,24,43,0.85), rgba(11,14,26,0.9));
  border: 1px solid rgba(255,194,75,0.25);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.subscribe-box h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.subscribe-box p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.subscribe-form {
  display: flex;
  gap: 10px;
}
.subscribe-form input {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: all 0.25s;
}
.subscribe-form input::placeholder {
  color: rgba(166, 173, 200, 0.6);
}
.subscribe-form input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
  background: rgba(255,255,255,0.09);
}
.btn-subscribe {
  height: 46px;
  padding: 0 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, #FFC24B, #FF9D2E);
  color: #0B0E1A;
  font-weight: 700;
  font-size: 14px;
  border: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 4px 18px rgba(255,194,75,0.3);
}
.btn-subscribe:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,194,75,0.45);
  filter: brightness(1.06);
}
.btn-subscribe:active {
  transform: translateY(0);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 13px 32px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,229,255,0.22), rgba(123,97,255,0.22));
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 15px;
  border: 1px solid rgba(0,229,255,0.4);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
}
.btn-primary:hover {
  background: linear-gradient(135deg, rgba(0,229,255,0.35), rgba(123,97,255,0.35));
  box-shadow: 0 0 26px var(--glow-cyan);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 13px 32px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.btn-ghost:active {
  transform: translateY(0);
}

/* ===== 数据统计栏 ===== */
.stats-section {
  padding: 72px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: linear-gradient(150deg, rgba(18,24,43,0.9), rgba(18,24,43,0.6));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 22px;
  padding: 30px 22px;
  text-align: center;
  transition: all 0.35s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.35s;
}
.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
  border-color: rgba(0,229,255,0.25);
}
.stat-card:hover::before {
  opacity: 1;
}
.stat-card i {
  font-size: 22px;
  color: var(--accent-cyan);
  margin-bottom: 14px;
  opacity: 0.85;
}
.stat-number {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  font-family: 'Inter', sans-serif;
  line-height: 1.2;
  background: linear-gradient(135deg, #00E5FF, #7B61FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== 板块标题 ===== */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.section-title {
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  position: relative;
  padding-left: 20px;
  letter-spacing: 0.5px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-pink));
  box-shadow: 0 0 14px var(--glow-cyan);
}
.section-desc {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 460px;
  line-height: 1.7;
}
.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-cyan);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid rgba(0,229,255,0.3);
  transition: all 0.3s;
  background: rgba(0,229,255,0.05);
}
.view-all-link:hover {
  background: rgba(0,229,255,0.12);
  box-shadow: 0 0 18px rgba(0,229,255,0.15);
}

/* ===== 最新资讯 ===== */
.news-section {
  padding: 72px 0;
  position: relative;
}
.news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.news-tab {
  padding: 9px 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
  cursor: pointer;
}
.news-tab:hover {
  color: var(--text-primary);
  border-color: rgba(0,229,255,0.35);
  background: rgba(0,229,255,0.06);
}
.news-tab.active {
  background: linear-gradient(135deg, rgba(0,229,255,0.2), rgba(123,97,255,0.2));
  border-color: rgba(0,229,255,0.4);
  color: var(--accent-cyan);
  font-weight: 600;
  box-shadow: 0 0 16px rgba(0,229,255,0.15);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
  text-decoration: none;
}
.news-item:hover {
  background: rgba(255,255,255,0.045);
  border-color: rgba(0,229,255,0.3);
  transform: translateX(5px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}
.news-cat {
  flex-shrink: 0;
  padding: 5px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  background: rgba(123,97,255,0.13);
  border: 1px solid rgba(123,97,255,0.3);
  color: #A79BFF;
  white-space: nowrap;
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.25s;
}
.news-item:hover .news-title {
  color: var(--accent-cyan);
}
.news-summary {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-date {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.news-date i {
  color: var(--accent-gold);
  font-size: 12px;
}
.news-arrow {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0,229,255,0.1);
  color: var(--accent-cyan);
  font-size: 13px;
  opacity: 0;
  transform: translateX(-6px);
  transition: all 0.3s;
}
.news-item:hover .news-arrow {
  opacity: 1;
  transform: translateX(0);
}
.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 20px;
  color: var(--text-muted);
  font-size: 15px;
}
.news-empty i {
  font-size: 36px;
  color: rgba(0,229,255,0.4);
  margin-bottom: 14px;
}
.news-tab-empty {
  display: none;
  padding: 36px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  background: rgba(255,255,255,0.02);
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,0.1);
  margin-top: 12px;
}

/* ===== 直播回放卡片 ===== */
.replay-section {
  padding: 72px 0;
}
.replay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.replay-card {
  background: rgba(18, 24, 43, 0.78);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.35s;
  display: flex;
  flex-direction: column;
}
.replay-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 48px rgba(0,0,0,0.4);
  border-color: rgba(0,229,255,0.3);
}
.replay-card .card-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.replay-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s;
}
.replay-card:hover .card-img img {
  transform: scale(1.05);
}
.replay-card .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,14,26,0.75) 100%);
}
.card-duration {
  position: absolute;
  bottom: 10px;
  right: 12px;
  z-index: 2;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(11,14,26,0.85);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.12);
}
.card-live-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(11,14,26,0.8);
  border: 1px solid rgba(255,46,136,0.4);
  color: var(--accent-pink);
  font-size: 11px;
  font-weight: 600;
}
.card-live-tag .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-pink);
  border-radius: 50%;
  animation: pulse-dot 1.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,46,136,0.6); }
  50% { box-shadow: 0 0 0 5px rgba(255,46,136,0); }
}
.btn-play-mask {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  z-index: 2;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0,229,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0B0E1A;
  font-size: 18px;
  opacity: 0;
  transition: all 0.35s;
  box-shadow: 0 0 30px var(--glow-cyan);
}
.replay-card:hover .btn-play-mask {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.replay-card .card-body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.replay-card .card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  transition: color 0.25s;
}
.replay-card:hover .card-title {
  color: var(--accent-cyan);
}
.replay-card .card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.replay-card .card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.replay-card .card-meta i {
  color: var(--accent-gold);
  font-size: 12px;
}
.replay-card .card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-cyan);
  font-size: 14px;
  font-weight: 600;
  padding-top: 8px;
  transition: gap 0.3s;
}
.replay-card .card-link:hover {
  gap: 14px;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 72px 0;
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.35s;
}
.faq-item:hover {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.14);
}
.faq-item.active {
  border-color: rgba(0,229,255,0.25);
  background: rgba(0,229,255,0.03);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: color 0.25s;
  font-family: inherit;
}
.faq-btn:hover {
  color: var(--accent-cyan);
}
.faq-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0,229,255,0.14);
  color: var(--accent-cyan);
  font-size: 15px;
  flex-shrink: 0;
  transition: all 0.4s;
  border: 1px solid rgba(0,229,255,0.25);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: rgba(255,46,136,0.14);
  color: var(--accent-pink);
  border-color: rgba(255,46,136,0.3);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}
.faq-item.active .faq-answer {
  max-height: 320px;
  padding-bottom: 22px;
  padding-top: 2px;
}

/* ===== CTA 区块 ===== */
.cta-section {
  padding: 60px 0 90px;
}
.cta-box {
  background-image: linear-gradient(
    135deg,
    rgba(123,97,255,0.28) 0%,
    rgba(0,229,255,0.18) 45%,
    rgba(255,46,136,0.16) 100%
  ), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  border-radius: 32px;
  padding: clamp(40px, 6vw, 72px) clamp(28px, 4vw, 56px);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.12);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -30%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  animation: cta-shine 4s ease-in-out infinite;
  transform: skewX(-20deg);
}
@keyframes cta-shine {
  0% { left: -30%; }
  50% { left: 70%; }
  100% { left: -30%; }
}
.cta-box h2 {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}
.cta-box p {
  color: rgba(234, 238, 255, 0.85);
  font-size: 16px;
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, #FFC24B, #FF9D2E);
  color: #0B0E1A;
  font-weight: 800;
  font-size: 15px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 6px 26px rgba(255,194,75,0.35);
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(255,194,75,0.5);
  filter: brightness(1.08);
}
.btn-gold:active {
  transform: translateY(0);
}
.btn-gold:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 36px;
  border-radius: 14px;
  background: rgba(255,255,255,0.12);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  backdrop-filter: blur(8px);
}
.btn-light:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-3px);
}
.btn-light:active {
  transform: translateY(0);
}

/* ===== 页脚 ===== */
.site-footer {
  background: #080A14;
  border-top: 1px solid rgba(255,255,255,0.08);
  position: relative;
  padding-top: 64px;
  padding-bottom: 28px;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.6), rgba(255,46,136,0.6), rgba(123,97,255,0.6), transparent);
  opacity: 0.5;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.footer-brand .footer-logo i {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,229,255,0.2), rgba(123,97,255,0.2));
  border: 1px solid rgba(0,229,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 15px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
  max-width: 340px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
  border-radius: 2px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-link {
  color: var(--text-muted);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}
.footer-link i {
  font-size: 11px;
  color: rgba(0,229,255,0.5);
  transition: color 0.25s;
}
.footer-link:hover {
  color: var(--accent-cyan);
  padding-left: 5px;
}
.footer-link:hover i {
  color: var(--accent-cyan);
}
.footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 14px;
}
.footer-contact li i {
  color: var(--accent-cyan);
  font-size: 14px;
  margin-top: 3px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  flex-wrap: wrap;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
}
.footer-bottom .icp {
  color: rgba(166, 173, 200, 0.6);
}

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .replay-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-bottom-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 24px;
  }
  .stats-section {
    padding: 48px 0;
  }
  .news-section,
  .replay-section,
  .faq-section,
  .cta-section {
    padding: 48px 0;
  }
  .replay-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .news-item {
    flex-wrap: wrap;
    padding: 16px;
  }
  .news-summary {
    display: none;
  }
  .news-date {
    font-size: 12px;
  }
  .site-container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero-section {
    padding-top: 100px;
    padding-bottom: 60px;
  }
  .countdown-grid {
    gap: 10px;
  }
  .countdown-block {
    min-width: 70px;
    padding: 16px 12px;
  }
  .countdown-block .num {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .stat-card {
    padding: 22px 14px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-form input {
    width: 100%;
  }
  .btn-subscribe {
    width: 100%;
    justify-content: center;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost,
  .hero-actions .btn-gold {
    width: 100%;
  }
  .news-date {
    display: none;
  }
  .news-arrow {
    margin-left: auto;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-box {
    padding: 40px 24px;
    border-radius: 24px;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn-gold,
  .cta-actions .btn-light {
    width: 100%;
  }
}

/* roulang page: category1 */
:root {
  --bg-primary: #0B0E1A;
  --bg-secondary: #12182B;
  --bg-card: #151D33;
  --accent-cyan: #00E5FF;
  --accent-pink: #FF2E88;
  --accent-purple: #7B61FF;
  --accent-gold: #FFC24B;
  --text-primary: #EAEEFF;
  --text-muted: #A6ADC8;
  --card-border: rgba(255, 255, 255, 0.12);
  --glow-cyan: rgba(0, 229, 255, 0.35);
  --glow-pink: rgba(255, 46, 136, 0.35);
  --glow-purple: rgba(123, 97, 255, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', sans-serif;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus,
button:focus,
input:focus {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}
img {
  max-width: 100%;
  display: block;
}
ul {
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}
.site-container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  border-radius: 8px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 14, 26, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.site-header::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink), transparent);
  position: relative;
  top: 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: #fff;
  box-shadow: 0 0 22px var(--glow-purple), 0 6px 18px rgba(0, 0, 0, 0.5);
}
.brand-text {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--text-primary), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  box-shadow: 0 4px 18px rgba(255, 46, 136, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  border: none;
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 46, 136, 0.5);
  filter: brightness(1.1);
}
.btn-glow:active {
  transform: translateY(0);
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}
.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 3px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
  box-shadow: 0 0 12px var(--glow-cyan);
}
.mobile-menu-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  z-index: 1200;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.6);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-drawer.open {
  right: 0;
}
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.drawer-close {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 16px;
}
.drawer-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.drawer-nav-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}
.drawer-nav-link.active {
  background: linear-gradient(135deg, rgba(255, 46, 136, 0.2), rgba(123, 97, 255, 0.2));
  color: var(--text-primary);
  border: 1px solid rgba(255, 46, 136, 0.3);
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* ===== Hero ===== */
.cat-hero {
  position: relative;
  border-radius: 28px;
  margin-top: 32px;
  overflow: hidden;
  background-position: center;
  background-size: cover;
  min-height: 320px;
  display: flex;
  align-items: center;
  isolation: isolate;
}
.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(11, 14, 26, 0.92) 0%, rgba(11, 14, 26, 0.7) 45%, rgba(123, 97, 255, 0.25) 100%);
  z-index: -1;
}
.cat-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--glow-pink), transparent 65%);
  z-index: -1;
}
.cat-hero-inner {
  width: 100%;
  padding: 56px 48px;
}
.cat-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.35);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  margin-bottom: 18px;
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.15);
}
.cat-hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 2px;
  margin-bottom: 12px;
  background: linear-gradient(120deg, var(--text-primary), var(--accent-cyan) 60%, var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cat-hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 30px;
  line-height: 1.6;
}
.cat-hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 22px;
  border-radius: 16px;
  background: rgba(18, 24, 43, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}
.mini-stat-num {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 1px;
  line-height: 1.2;
  text-shadow: 0 0 16px rgba(255, 194, 75, 0.4);
}
.mini-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 1px;
}

/* ===== Section ===== */
.site-section {
  padding: 80px 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-title-line {
  width: 5px;
  height: 38px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-pink));
  box-shadow: 0 0 16px var(--glow-cyan);
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.2;
}
.section-sub {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 400px;
  text-align: right;
}

/* ===== Filter ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}
.filter-pill:hover {
  color: var(--text-primary);
  border-color: rgba(0, 229, 255, 0.4);
  background: rgba(0, 229, 255, 0.08);
}
.filter-pill.active {
  color: var(--text-primary);
  font-weight: 600;
  background: linear-gradient(135deg, rgba(255, 46, 136, 0.25), rgba(123, 97, 255, 0.25));
  border: 1px solid rgba(255, 46, 136, 0.45);
  box-shadow: 0 0 16px rgba(255, 46, 136, 0.2);
}

/* ===== Cards ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.news-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 229, 255, 0.12);
}
.news-card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-secondary);
}
.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.news-card:hover .news-card-thumb img {
  transform: scale(1.05);
}
.thumb-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(11, 14, 26, 0.72);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: var(--accent-cyan);
}
.thumb-time {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(11, 14, 26, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-card-body {
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-card-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.news-card:hover .news-card-title {
  color: var(--accent-cyan);
}
.news-card-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 18px;
}
.news-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
}
.news-card-meta i {
  color: var(--accent-pink);
  margin-right: 4px;
}
.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-cyan);
  transition: gap 0.2s, color 0.2s;
  padding: 6px 0;
}
.card-btn:hover {
  gap: 10px;
  color: var(--accent-pink);
}

/* ===== Stats Band ===== */
.stats-band {
  background: linear-gradient(135deg, var(--bg-secondary), #1a1f3a);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 48px 40px;
  margin: 24px 0;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: "";
  position: absolute;
  top: -40%;
  left: 20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--glow-purple), transparent 65%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}
.stat-item {
  text-align: center;
  padding: 16px 10px;
}
.stat-number {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(120deg, var(--accent-gold), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}
.stat-unit {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 4px;
  -webkit-text-fill-color: initial;
}
.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 2px;
}

/* ===== Feature Match ===== */
.feature-match {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 360px;
  display: flex;
  align-items: center;
  isolation: isolate;
  margin: 24px 0;
}
.feature-match::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 14, 26, 0.94) 15%, rgba(11, 14, 26, 0.72) 55%, rgba(255, 46, 136, 0.22) 100%);
  z-index: -1;
}
.feature-match-inner {
  padding: 56px;
  width: 100%;
  max-width: 720px;
}
.feature-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  border-radius: 999px;
  background: rgba(255, 46, 136, 0.15);
  border: 1px solid rgba(255, 46, 136, 0.45);
  color: var(--accent-pink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.feature-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 10px;
}
.feature-desc {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 26px;
}
.countdown {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  height: 84px;
  padding: 10px 16px;
  border-radius: 18px;
  background: rgba(18, 24, 43, 0.75);
  border: 1px solid rgba(0, 229, 255, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.1);
}
.countdown-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
  letter-spacing: 1px;
}
.countdown-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 1px;
}
.feature-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-cyan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 28px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 15px;
  color: #07111a;
  background: linear-gradient(135deg, var(--accent-cyan), #66f0ff);
  box-shadow: 0 4px 24px rgba(0, 229, 255, 0.4);
  transition: all 0.2s;
  border: none;
}
.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(0, 229, 255, 0.55);
}
.btn-cyan:active {
  transform: translateY(0);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 28px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all 0.2s;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item.active {
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.08);
}
.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  transition: background 0.2s;
}
.faq-toggle:hover {
  background: rgba(255, 255, 255, 0.03);
}
.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--accent-cyan);
  font-size: 14px;
  transition: transform 0.3s;
}
.faq-plus {
  margin-left: auto;
  font-size: 20px;
  color: var(--text-muted);
  transition: transform 0.3s, color 0.3s;
  line-height: 1;
}
.faq-item.active .faq-plus {
  transform: rotate(45deg);
  color: var(--accent-pink);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.active .faq-answer {
  max-height: 240px;
}
.faq-answer-inner {
  padding: 0 24px 24px;
  padding-left: 72px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ===== CTA ===== */
.cta-section {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(123, 97, 255, 0.2), rgba(255, 46, 136, 0.18));
  border: 1px solid rgba(123, 97, 255, 0.35);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 24px 0;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.22), transparent 65%);
  pointer-events: none;
}
.cta-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.2;
}
.cta-desc {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 32px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 15px;
  color: #1a1408;
  background: linear-gradient(135deg, var(--accent-gold), #ffdf8a);
  box-shadow: 0 4px 28px rgba(255, 194, 75, 0.4);
  transition: all 0.25s;
  border: none;
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 44px rgba(255, 194, 75, 0.55);
}
.btn-gold:active {
  transform: translateY(0);
}

/* ===== Footer ===== */
.site-footer {
  background: #080b14;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink)) 1;
  margin-top: 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 56px 0 40px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo i {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}
.footer-logo span {
  font-size: 19px;
  font-weight: 800;
  background: linear-gradient(90deg, var(--text-primary), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}
.footer-link i {
  font-size: 11px;
  color: var(--accent-cyan);
  transition: transform 0.2s;
}
.footer-link:hover {
  color: var(--text-primary);
  transform: translateX(3px);
}
.footer-link:hover i {
  transform: translateX(2px);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-contact i {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--accent-cyan);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom .icp {
  font-size: 12px;
  opacity: 0.75;
  letter-spacing: 0.5px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .site-section {
    padding: 56px 0;
  }
  .cat-hero-inner {
    padding: 40px 28px;
  }
  .cat-hero-title {
    font-size: 40px;
  }
  .section-title {
    font-size: 26px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .feature-match-inner {
    padding: 36px 28px;
  }
  .cta-section {
    padding: 44px 24px;
  }
  .cta-title {
    font-size: 28px;
  }
}
@media (max-width: 520px) {
  .header-inner {
    height: 64px;
  }
  .brand-text {
    font-size: 18px;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    padding: 12px 0;
  }
  .stat-number {
    font-size: 28px;
  }
  .cat-hero-title {
    font-size: 34px;
  }
  .cat-hero-stats {
    gap: 14px;
  }
  .mini-stat {
    padding: 10px 16px;
  }
  .mini-stat-num {
    font-size: 20px;
  }
  .countdown-block {
    min-width: 64px;
    height: 70px;
  }
  .countdown-num {
    font-size: 24px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .section-sub {
    text-align: left;
  }
  .footer-col h4 {
    margin-bottom: 14px;
  }
}

/* roulang page: article */
:root {
  --bg-primary: #0B0E1A;
  --bg-secondary: #12182B;
  --bg-elevated: #1A2238;
  --accent-cyan: #00E5FF;
  --accent-pink: #FF2E88;
  --accent-purple: #7B61FF;
  --accent-gold: #FFC24B;
  --text-primary: #EAEEFF;
  --text-muted: #A6ADC8;
  --card-border: rgba(255,255,255,0.12);
  --glow-cyan: rgba(0,229,255,0.35);
  --glow-pink: rgba(255,46,136,0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 10px 40px rgba(0,0,0,0.35);
  --transition: all .2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Inter, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

.site-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-section {
  padding: 64px 0;
}

@media (max-width: 768px) {
  .site-section {
    padding: 48px 0;
  }

  .site-container {
    padding: 0 16px;
  }
}

/* ===== Header & Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 14, 26, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
  opacity: .6;
  pointer-events: none;
}

.logo-icon {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  box-shadow: 0 0 18px var(--glow-pink);
}

.logo-text {
  background: linear-gradient(90deg, var(--accent-cyan), #fff 45%, var(--accent-pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: .5px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 15px;
  border-radius: 10px;
  transition: var(--transition);
  letter-spacing: .2px;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.nav-link.active {
  color: #fff;
  background: rgba(0,229,255,0.1);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
  box-shadow: 0 0 12px var(--glow-cyan);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 15px;
  color: #12182B;
  background: linear-gradient(135deg, #FFD77A, var(--accent-gold) 55%, #FF9E2C);
  border: none;
  transition: all .25s ease;
  box-shadow: 0 6px 20px rgba(255,194,75,0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255,194,75,0.45), 0 0 18px rgba(255,194,75,0.25);
}

.btn-gold:focus-visible,
.btn-outline:focus-visible,
.btn-cyan:focus-visible {
  outline: 3px solid rgba(0,229,255,0.5);
  outline-offset: 2px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.22);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

/* 移动端导航 */
.mobile-menu {
  background: #0D1220;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav-link {
  display: block;
  padding: 14px 8px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 15px;
  border-radius: 10px;
}

.mobile-nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.mobile-nav-link.active {
  color: var(--accent-cyan);
  background: rgba(0,229,255,0.08);
}

/* ===== 徽章 ===== */
.badge-cyan,
.badge-gold,
.badge-pink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.badge-cyan {
  background: rgba(0,229,255,0.12);
  border: 1px solid rgba(0,229,255,0.4);
  color: var(--accent-cyan);
}

.badge-gold {
  background: rgba(255,194,75,0.12);
  border: 1px solid rgba(255,194,75,0.4);
  color: var(--accent-gold);
}

.badge-pink {
  background: rgba(255,46,136,0.12);
  border: 1px solid rgba(255,46,136,0.4);
  color: var(--accent-pink);
}

/* ===== 文章 Hero ===== */
.article-hero {
  min-height: 260px;
  background-color: var(--bg-primary);
}

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

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

/* ===== 文章主体 ===== */
.article-card {
  background: linear-gradient(160deg, rgba(18,24,43,0.95), rgba(11,14,26,0.95));
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), 0 0 40px rgba(123,97,255,0.08);
}

.article-title {
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: .5px;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .article-title {
    font-size: 24px;
  }

  .article-card {
    padding: 24px 20px;
    border-radius: 20px;
  }
}

/* ===== 正文排版 ===== */
.article-body {
  font-size: 16px;
  line-height: 1.78;
  color: #D7DCF0;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 36px 0 16px;
  color: var(--text-primary);
  position: relative;
  padding-left: 18px;
}

.article-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 4px;
  height: 24px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-pink));
  box-shadow: 0 0 10px var(--glow-cyan);
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

.article-body p {
  margin: 16px 0;
}

.article-body ul,
.article-body ol {
  margin: 16px 0;
  padding-left: 24px;
}

.article-body li {
  margin: 8px 0;
}

.article-body a {
  color: var(--accent-cyan);
  border-bottom: 1px dashed rgba(0,229,255,0.5);
}

.article-body blockquote {
  border-left: 4px solid var(--accent-purple);
  background: rgba(123,97,255,0.1);
  padding: 16px 20px;
  border-radius: 10px;
  margin: 20px 0;
}

.article-body img {
  border-radius: 16px;
  margin: 24px 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.article-body code {
  background: rgba(0,229,255,0.1);
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.article-body th,
.article-body td {
  border: 1px solid var(--card-border);
  padding: 10px 14px;
  text-align: left;
}

.article-body th {
  background: rgba(123,97,255,0.12);
  color: var(--text-primary);
}

/* ===== 标签 ===== */
.tag-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border);
  transition: var(--transition);
}

.tag-chip:hover {
  color: var(--accent-cyan);
  border-color: rgba(0,229,255,0.4);
  background: rgba(0,229,255,0.08);
}

.prev-next-link {
  display: block;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
  transition: var(--transition);
}

.prev-next-link:hover {
  border-color: rgba(0,229,255,0.35);
  background: rgba(0,229,255,0.06);
  transform: translateY(-2px);
}

/* ===== 区块标题 ===== */
.section-heading .section-line {
  display: inline-block;
  width: 4px;
  height: 28px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-pink));
  box-shadow: 0 0 12px var(--glow-cyan);
}

.section-heading h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0;
}

@media (max-width: 768px) {
  .section-heading h2 {
    font-size: 22px;
  }
}

/* ===== 相关推荐卡片 ===== */
.related-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  transition: all .25s ease;
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 44px rgba(0,0,0,0.4), 0 0 20px rgba(123,97,255,0.12);
  border-color: rgba(0,229,255,0.35);
}

.related-card:hover .related-cover {
  transform: scale(1.04);
}

.related-cover {
  transition: transform .3s ease;
}

.card-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(11,14,26,0.75);
  border: 1px solid rgba(0,229,255,0.45);
  color: var(--accent-cyan);
  backdrop-filter: blur(8px);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== FAQ ===== */
.faq-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(255,255,255,0.04);
}

.faq-question .faq-question-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.faq-question .faq-question-title i {
  color: var(--accent-cyan);
  font-size: 18px;
}

.faq-icon {
  color: var(--accent-cyan);
  font-size: 18px;
  transition: transform .3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-pink);
}

.faq-answer {
  display: none;
  padding: 0 24px 22px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 15px;
}

.faq-answer p {
  margin-bottom: 8px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ===== CTA ===== */
.cta-panel {
  position: relative;
  background: linear-gradient(135deg, #141B33 0%, #1C1435 50%, #13182A 100%);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(123,97,255,0.14), transparent 35%, rgba(0,229,255,0.1) 70%, rgba(255,46,136,0.14));
  pointer-events: none;
}

.cta-panel::after {
  content: "";
  position: absolute;
  left: -20%;
  top: 0;
  height: 100%;
  width: 18%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.08), transparent);
  transform: skewX(-18deg);
  animation: shine 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes shine {
  0%, 60% {
    left: -20%;
  }
  90%, 100% {
    left: 120%;
  }
}

/* ===== Footer ===== */
.site-footer {
  background: #101526;
  border-top: 1px solid rgba(255,255,255,0.08);
  position: relative;
  margin-top: 24px;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
  opacity: .6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 56px 0 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 16px;
  line-height: 1.75;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.footer-links,
.footer-contact {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-link,
.footer-contact li {
  color: var(--text-muted);
  font-size: 14px;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
}

.footer-bottom .icp {
  color: rgba(166,173,200,0.7);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0 28px;
  }

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

  .article-body {
    font-size: 15px;
  }

  .article-body h2 {
    font-size: 20px;
  }

  .article-body h3 {
    font-size: 18px;
  }
}

/* roulang page: category2 */
:root {
            --bg-primary: #0B0E1A;
            --bg-secondary: #12182B;
            --accent-cyan: #00E5FF;
            --accent-pink: #FF2E88;
            --accent-purple: #7B61FF;
            --accent-gold: #FFC24B;
            --text-primary: #EAEEFF;
            --text-muted: #A6ADC8;
            --card-border: rgba(255, 255, 255, 0.12);
            --glow-cyan: rgba(0, 229, 255, 0.35);
            --glow-pink: rgba(255, 46, 136, 0.35);
            --glow-gold: rgba(255, 194, 75, 0.35);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', sans-serif;
            line-height: 1.65;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        body {
            background-image: radial-gradient(ellipse at top right, rgba(123, 97, 255, 0.06), transparent 55%), radial-gradient(ellipse at bottom left, rgba(0, 229, 255, 0.04), transparent 50%);
            background-attachment: fixed;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        button,
        input {
            font-family: inherit;
        }
        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 26, 0.88);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            border-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink)) 1;
            padding: 0;
            height: 68px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .brand-logo i {
            font-size: 22px;
            -webkit-text-fill-color: var(--accent-cyan);
            filter: drop-shadow(0 0 8px var(--glow-cyan));
        }
        .nav-link {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
            transition: all 0.25s ease;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(123, 97, 255, 0.15));
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
            box-shadow: 0 0 8px var(--glow-cyan);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 24px;
            height: 44px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 14px;
            color: #0B0E1A;
            background: linear-gradient(135deg, var(--accent-cyan), #4cc9f0);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: 0 4px 20px rgba(0, 229, 255, 0.15);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 229, 255, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 22px;
            height: 44px;
            border-radius: 12px;
            font-weight: 500;
            font-size: 14px;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--card-border);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 26px;
            height: 48px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 15px;
            color: #1a1206;
            background: linear-gradient(135deg, var(--accent-gold), #ff9f43);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: 0 4px 24px rgba(255, 194, 75, 0.2);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 36px rgba(255, 194, 75, 0.45);
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12.5px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--card-border);
            color: var(--text-muted);
            line-height: 1.4;
        }
        .badge i {
            color: var(--accent-cyan);
            font-size: 11px;
        }
        .badge-gold {
            border-color: rgba(255, 194, 75, 0.4);
            color: var(--accent-gold);
        }
        .badge-gold i {
            color: var(--accent-gold);
        }
        .badge-pink {
            border-color: rgba(255, 46, 136, 0.4);
            color: var(--accent-pink);
        }
        .badge-pink i {
            color: var(--accent-pink);
        }
        .page-hero {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
            margin: 32px 0 40px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 14, 26, 0.92) 0%, rgba(11, 14, 26, 0.75) 45%, rgba(123, 97, 255, 0.2) 100%);
            z-index: -1;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(110deg, transparent 30%, rgba(255, 46, 136, 0.08) 50%, transparent 70%);
            pointer-events: none;
        }
        .page-hero-content {
            padding: 56px 48px;
            position: relative;
            z-index: 2;
            max-width: 680px;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin: 18px 0 14px;
            background: linear-gradient(120deg, #fff 20%, var(--accent-cyan) 60%, var(--accent-purple) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 0.01em;
        }
        .page-hero p.lead {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .section-block {
            padding: 28px 0 0;
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }
        .section-title-wrap::before {
            content: '';
            width: 4px;
            height: 28px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
            box-shadow: 0 0 12px var(--glow-cyan);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .section-sub {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .category-card {
            background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
            border: 1px solid var(--card-border);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
        }
        .category-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 12px 48px rgba(0, 229, 255, 0.08), 0 4px 20px rgba(0, 0, 0, 0.4);
            transform: translateY(-6px);
        }
        .category-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .category-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .category-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .card-cover .cover-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(11, 14, 26, 0.75);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 12px;
            color: var(--text-primary);
            font-weight: 500;
            z-index: 2;
        }
        .card-cover .cover-time {
            position: absolute;
            bottom: 14px;
            right: 14px;
            padding: 4px 12px;
            border-radius: 10px;
            background: rgba(11, 14, 26, 0.8);
            backdrop-filter: blur(6px);
            border: 1px solid var(--card-border);
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-gold);
            font-family: 'Inter', sans-serif;
            z-index: 2;
        }
        .category-card .card-body {
            padding: 22px 22px 24px;
        }
        .category-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .category-card .card-body p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12.5px;
            color: var(--text-muted);
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .card-meta a {
            color: var(--accent-cyan);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .card-meta a:hover {
            color: var(--accent-pink);
            gap: 8px;
        }
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }
        .filter-tab {
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--card-border);
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .filter-tab:hover {
            color: var(--text-primary);
            border-color: rgba(0, 229, 255, 0.4);
        }
        .filter-tab.active {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(123, 97, 255, 0.18));
            border-color: rgba(0, 229, 255, 0.4);
            color: #fff;
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.12);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 28px 22px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
        }
        .process-step:hover {
            border-color: rgba(255, 46, 136, 0.3);
            box-shadow: 0 8px 32px rgba(255, 46, 136, 0.06);
        }
        .process-step .step-num {
            font-family: 'Inter', sans-serif;
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
            margin-bottom: 12px;
            display: block;
        }
        .process-step .step-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.05);
            margin: 0 auto 16px;
            font-size: 20px;
            color: var(--accent-cyan);
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .app-scene-card {
            background: linear-gradient(160deg, rgba(123, 97, 255, 0.06), rgba(11, 14, 26, 0.8));
            border: 1px solid var(--card-border);
            border-radius: 22px;
            padding: 30px 28px;
            transition: all 0.3s ease;
        }
        .app-scene-card:hover {
            border-color: rgba(123, 97, 255, 0.4);
            box-shadow: 0 12px 40px rgba(123, 97, 255, 0.08);
            transform: translateY(-4px);
        }
        .app-scene-card .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(123, 97, 255, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-cyan);
            margin-bottom: 18px;
        }
        .app-scene-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .app-scene-card p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.2);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            gap: 16px;
            transition: all 0.2s ease;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-cyan);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            border: 1px solid var(--card-border);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-pink);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-left: 22px;
            margin-right: 22px;
            padding-top: 14px;
        }
        .cta-section {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
            padding: 56px 48px;
            margin: 40px 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 14, 26, 0.92), rgba(123, 97, 255, 0.35), rgba(255, 46, 136, 0.25));
            z-index: -1;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.06) 50%, transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 560px;
        }
        .cta-content h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-content p {
            color: rgba(234, 238, 255, 0.85);
            font-size: 15px;
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .site-footer {
            background: rgba(8, 10, 18, 0.8);
            border-top: 2px solid transparent;
            border-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink)) 1;
            padding: 56px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 14px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-link {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            transition: all 0.2s ease;
        }
        .footer-link:hover {
            color: var(--accent-cyan);
            padding-left: 3px;
        }
        .footer-link i {
            font-size: 10px;
            color: var(--accent-cyan);
        }
        .footer-contact {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-contact i {
            width: 18px;
            text-align: center;
            color: var(--accent-purple);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 13px;
        }
        .footer-bottom .icp {
            color: rgba(166, 173, 200, 0.6);
            font-size: 12.5px;
        }
        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--card-border);
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(11, 14, 26, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--card-border);
            padding: 20px;
            z-index: 49;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu .nav-link {
            padding: 14px 20px;
            border-radius: 12px;
            font-size: 15px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .sub-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-purple);
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }
        .stats-band {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            padding: 28px 0 8px;
        }
        .stat-card {
            background: linear-gradient(150deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
            border: 1px solid var(--card-border);
            border-radius: 18px;
            padding: 22px 24px;
            min-width: 0;
        }
        .stat-card .stat-value {
            font-family: 'Inter', sans-serif;
            font-size: 30px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .page-hero-content {
                padding: 40px 24px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-band {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: 22px;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .site-container {
                padding: 0 18px;
            }
            .page-hero {
                min-height: 300px;
            }
            .page-hero-content {
                padding: 32px 20px;
            }
            .page-hero h1 {
                font-size: 25px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .brand-logo {
                font-size: 17px;
            }
            .btn-primary {
                width: 100%;
            }
        }
        .section-block + .section-block {
            margin-top: 36px;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        .live-pulse {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .live-pulse::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff4757;
            box-shadow: 0 0 8px rgba(255, 71, 87, 0.8);
            animation: pulse 1.2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.85);
            }
        }