/* roulang page: index */
:root {
  --primary: #6C4FF2;
  --primary-light: #A94FF2;
  --primary-grad: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
  --cyan: #00D4C8;
  --orange: #FF6B3D;
  --orange-dark: #E8552A;
  --bg-light: #F6F5FB;
  --bg-dark: #12142A;
  --text-main: #1C1E2E;
  --text-sub: #6A6E85;
  --text-weak: #9A9DB2;
  --border: rgba(108,79,242,0.12);
  --border-light: rgba(28,30,46,0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-full: 999px;
  --shadow-card: 0 4px 20px rgba(18,20,42,0.06);
  --shadow-hover: 0 12px 40px rgba(108,79,242,0.18);
  --shadow-nav: 0 4px 20px rgba(18,20,42,0.08);
  --font-main: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Consolas, monospace;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-main);
  background: var(--bg-light);
  color: var(--text-main);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .2s;
}
img {
  max-width: 100%;
  display: block;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input {
  font-family: inherit;
  border: none;
  outline: none;
}
ul {
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.main {
  flex: 1;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: all .25s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}
.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
  border-radius: 10px;
}
.btn-block {
  width: 100%;
}
.btn-primary {
  background: var(--primary-grad);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,79,242,.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(108,79,242,.4);
  filter: brightness(1.08);
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: rgba(108,79,242,.08);
}
.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
}
.btn-orange {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,61,.3);
}
.btn-orange:hover {
  background: var(--orange-dark);
  box-shadow: 0 8px 24px rgba(255,107,61,.35);
  transform: translateY(-1px);
}
.btn-orange:active {
  transform: translateY(1px);
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== Header / Nav ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(18,20,42,0.35);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  transition: all .35s ease;
}
#header.scrolled {
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-nav);
  border-bottom-color: var(--border-light);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-grad);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(108,79,242,.4);
}
.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
  transition: color .3s;
}
#header.scrolled .logo-text {
  color: var(--text-main);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  display: inline-block;
  padding: 8px 16px;
  color: rgba(255,255,255,.85);
  font-size: 15px;
  font-weight: 500;
  border-radius: 10px;
  transition: all .25s;
  position: relative;
}
.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.nav-link.active {
  color: #fff;
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--primary-light);
  border-radius: 2px;
}
#header.scrolled .nav-link {
  color: var(--text-main);
}
#header.scrolled .nav-link:hover {
  color: var(--primary);
  background: rgba(108,79,242,.06);
}
#header.scrolled .nav-link.active {
  color: var(--primary);
}
#header.scrolled .nav-link.active::after {
  background: var(--primary);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #fff;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s;
}
.search-btn:hover {
  background: rgba(255,255,255,.15);
  color: var(--cyan);
}
#header.scrolled .search-btn {
  color: var(--text-main);
}
#header.scrolled .search-btn:hover {
  background: rgba(108,79,242,.08);
  color: var(--primary);
}
#header .btn-sm {
  padding: 8px 20px;
}
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: all .25s;
}
.hamburger:hover {
  background: rgba(255,255,255,.15);
}
#header.scrolled .hamburger {
  color: var(--text-main);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  padding: 16px 24px 24px;
  box-shadow: 0 16px 32px rgba(18,20,42,.12);
  z-index: 999;
  border-radius: 0 0 20px 20px;
}
.mobile-menu.open {
  display: block;
}
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-light);
}
.mobile-menu a:last-child {
  border-bottom: none;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--primary);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18,20,42,.65) 0%, rgba(18,20,42,.25) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
  width: 100%;
}
.hero-left {
  flex: 1.2;
}
.hero-left h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-left h1 .gradient-text {
  background: linear-gradient(135deg, #fff 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,.8);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stats span {
  color: rgba(255,255,255,.85);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-stats i {
  color: var(--cyan);
}
.hero-countdown {
  flex: 0 0 340px;
}
.countdown-card {
  background: rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(18,20,42,.25);
}
.countdown-label {
  color: rgba(255,255,255,.85);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.countdown-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}
.cd-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(18,20,42,.5);
  border-radius: 14px;
  padding: 14px 12px 10px;
  min-width: 72px;
}
.cd-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.2;
}
.cd-unit {
  font-size: 12px;
  color: rgba(255,255,255,.6);
  margin-top: 2px;
}
.cd-sep {
  color: rgba(255,255,255,.4);
  font-size: 24px;
  font-weight: 700;
  padding-bottom: 18px;
}

/* ===== Section styles ===== */
.section {
  padding: 96px 0;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-main);
}
.section-head p {
  color: var(--text-sub);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== Live Preview ===== */
.live-section {
  padding: 96px 0;
  background: #fff;
}
.live-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}
.live-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  transition: box-shadow .35s ease, transform .35s ease;
}
.live-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.live-cover {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.live-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform .4s ease;
}
.live-card:hover .live-cover img {
  transform: scale(1.02);
}
.live-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(18,20,42,.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.live-badge i {
  color: #FF4D4F;
  font-size: 8px;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.2); }
}
.live-body {
  padding: 28px;
}
.live-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}
.live-time {
  color: var(--text-sub);
  font-size: 14px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.countdown-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #F3F0FF;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  margin-bottom: 20px;
}
.countdown-bar .cd-label {
  font-size: 14px;
  color: var(--text-sub);
  font-weight: 500;
}
.countdown-bar .cd-time {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.highlight-list {
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.highlight-list > p {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}
.highlight-list ul {
  display: grid;
  gap: 8px;
}
.highlight-list li {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}
.highlight-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}
.live-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Live side */
.live-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.subscribe-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-light);
}
.sub-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-grad);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  margin-bottom: 16px;
}
.subscribe-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.subscribe-card > p {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 20px;
  line-height: 1.6;
}
.subscribe-card form input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E3E0F0;
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  margin-bottom: 12px;
  transition: all .25s;
}
.subscribe-card form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108,79,242,.15);
}
.privacy {
  font-size: 12px;
  color: var(--text-weak);
  text-align: center;
  margin-top: 12px;
}
.replay-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}
.replay-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.replay-card h3 i {
  color: var(--cyan);
}
.replay-card ul {
  display: grid;
  gap: 12px;
}
.replay-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.replay-card li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.replay-card li img {
  width: 80px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-light);
}
.replay-card li div {
  flex: 1;
  min-width: 0;
}
.replay-card li p {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.replay-card li a {
  font-size: 13px;
  color: var(--cyan);
  font-weight: 600;
}
.replay-card li a:hover {
  color: var(--primary);
}

/* ===== Data Wall ===== */
.data-wall {
  background: var(--bg-dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.data-wall::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(108,79,242,.25) 0%, transparent 70%);
  pointer-events: none;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}
.data-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all .35s ease;
}
.data-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(108,79,242,.4);
  transform: translateY(-4px);
}
.data-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--primary-grad);
  border-radius: 3px;
}
.data-label {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  margin-bottom: 8px;
}
.data-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 2.5vw, 36px);
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  margin-bottom: 8px;
}
.data-indicator {
  font-size: 13px;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ===== News ===== */
.news-section {
  padding: 96px 0;
  background: var(--bg-light);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: all .35s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.news-cover {
  position: relative;
  display: block;
  overflow: hidden;
}
.news-cover img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-card:hover .news-cover img {
  transform: scale(1.04);
}
.news-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: .5px;
}
.news-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-content h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-content h3 a:hover {
  color: var(--primary);
}
.news-content p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-weak);
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}
.news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-meta i {
  color: var(--primary);
}
.news-empty {
  grid-column: 1 / -1;
  border: 1px dashed rgba(108,79,242,.3);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  background: #fff;
}
.news-empty i {
  font-size: 36px;
  color: var(--primary);
  opacity: .4;
  margin-bottom: 12px;
}
.news-empty p {
  font-size: 15px;
  color: var(--text-weak);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 96px 0;
  background: #fff;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .3s ease;
}
.faq-item:hover {
  border-color: var(--border);
}
.faq-item.active {
  border-color: var(--border);
  box-shadow: 0 8px 28px rgba(18,20,42,.08);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  background: #fff;
  text-align: left;
  transition: all .25s;
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--primary);
  transition: transform .3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-item.active .faq-answer {
  max-height: 320px;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  background: var(--bg-light);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.faq-answer-inner p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 96px 0;
  background: var(--bg-light);
}
.cta-box {
  background: linear-gradient(135deg, rgba(108,79,242,.92) 0%, rgba(169,79,242,.88) 100%);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,212,200,.25) 0%, transparent 70%);
}
.cta-box::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,107,61,.2) 0%, transparent 70%);
}
.cta-box h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}
.cta-box p {
  color: rgba(255,255,255,.85);
  font-size: 16px;
  margin-bottom: 32px;
  position: relative;
  z-index: 2;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.cta-btns .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(18,20,42,.2);
}
.cta-btns .btn-primary:hover {
  background: var(--bg-light);
  box-shadow: 0 12px 32px rgba(18,20,42,.25);
  filter: none;
}
.cta-btns .btn-orange {
  box-shadow: 0 8px 24px rgba(18,20,42,.2);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: #B8BAD0;
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand h3 .logo-icon {
  width: 32px;
  height: 32px;
  font-size: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.5);
  max-width: 320px;
}
.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  padding: 6px 0;
  transition: all .2s;
}
.footer-links a:hover {
  color: var(--cyan);
  padding-left: 4px;
}
.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  .hero-left {
    flex: 1;
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-countdown {
    flex: 0 0 auto;
    width: 100%;
    max-width: 420px;
  }
  .live-grid {
    grid-template-columns: 1fr;
  }
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .section,
  .live-section,
  .news-section,
  .faq-section,
  .cta-section {
    padding: 64px 0;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .countdown-card {
    padding: 28px 20px;
  }
  .cd-item {
    min-width: 60px;
    padding: 10px 8px 8px;
  }
  .cd-num {
    font-size: 26px;
  }
  .cta-box {
    padding: 48px 24px;
  }
  .hero {
    padding: 120px 0 60px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .data-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .live-actions {
    flex-direction: column;
  }
  .live-actions .btn {
    width: 100%;
  }
  .cta-btns {
    flex-direction: column;
    width: 100%;
  }
  .cta-btns .btn {
    width: 100%;
  }
  .nav-actions .btn-sm {
    display: none;
  }
  .logo-text {
    font-size: 18px;
  }
}

/* roulang page: article */
:root {
  --primary: #6C4FF2;
  --primary-light: #A94FF2;
  --primary-grad: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
  --accent: #00D4C8;
  --cta: #FF6B3D;
  --cta-hover: #E8552A;
  --bg: #F6F5FB;
  --dark: #12142A;
  --text: #1C1E2E;
  --text-secondary: #6A6E85;
  --text-muted: #9A9DB2;
  --border: rgba(108,79,242,0.12);
  --border-light: rgba(28,30,46,0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 20px rgba(18,20,42,0.06);
  --shadow-md: 0 12px 40px rgba(108,79,242,0.18);
  --font-mono: ui-monospace, "SF Mono", Consolas, monospace;
  --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s;
}

ul, ol {
  list-style: none;
}

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

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

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

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: all .25s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-grad);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,79,242,0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-orange {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,61,0.25);
}

.btn-orange:hover {
  background: var(--cta-hover);
  box-shadow: 0 6px 24px rgba(255,107,61,0.3);
}

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

.btn-outline:hover {
  background: rgba(108,79,242,0.08);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 10px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: inherit;
  font-size: 16px;
  transition: background .25s;
}

.icon-btn:hover {
  background: rgba(108,79,242,0.1);
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(18,20,42,0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  transition: background .35s, box-shadow .35s, border-color .35s;
}

.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px rgba(18,20,42,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 16px;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #6C4FF2 0%, #00D4C8 100%);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  transform: rotate(45deg);
  box-shadow: 0 4px 12px rgba(108,79,242,0.3);
}

.logo-icon i {
  transform: rotate(-45deg);
}

.logo-name {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  transition: color .35s;
}

.site-header.scrolled .logo-name {
  color: var(--text);
}

.logo-name em {
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  display: block;
  line-height: 1;
  margin-top: 2px;
  color: var(--accent);
}

.site-header.scrolled .logo-name em {
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: 10px;
  position: relative;
  transition: color .25s, background .25s;
}

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

.nav-link.active {
  color: #fff;
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.site-header.scrolled .nav-link {
  color: var(--text-secondary);
}

.site-header.scrolled .nav-link:hover {
  color: var(--primary);
  background: rgba(108,79,242,0.06);
}

.site-header.scrolled .nav-link.active {
  color: var(--primary);
}

.site-header.scrolled .nav-link.active::after {
  background: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  width: 0;
  overflow: hidden;
  transition: width .3s ease;
}

.search-box.open {
  width: 180px;
}

.search-box input {
  width: 100%;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  background: rgba(255,255,255,0.9);
  color: var(--text);
}

.site-header.scrolled .search-box input {
  background: #fff;
}

.search-toggle {
  color: #fff;
}

.site-header.scrolled .search-toggle {
  color: var(--text);
}

.menu-toggle {
  display: none;
  color: #fff;
}

.site-header.scrolled .menu-toggle {
  color: var(--text);
}

/* ===== 文章 Hero ===== */
.article-hero {
  position: relative;
  padding: 140px 0 60px;
  background-size: cover;
  background-position: center;
  background-image: url('/assets/images/backpic/back-1.webp');
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18,20,42,0.8) 0%, rgba(18,20,42,0.55) 100%);
}

.article-hero .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: rgba(255,255,255,0.8);
}

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

.breadcrumb .sep {
  color: rgba(255,255,255,0.35);
}

.breadcrumb .current {
  color: rgba(255,255,255,0.9);
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-h1 {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  max-width: 900px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-item i {
  color: var(--accent);
  font-size: 13px;
}

/* ===== 正文区 ===== */
.article-body {
  padding: 48px 0 20px;
  flex: 1;
}

.article-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  max-width: 920px;
  margin: 0 auto;
}

.article-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
  word-break: break-word;
}

.article-content > * + * {
  margin-top: 1.2em;
}

.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-top: 1.6em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.article-content h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-top: 1.4em;
}

.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-top: 1.2em;
}

.article-content p {
  margin: 1em 0;
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-content a:hover {
  color: var(--primary-light);
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(108,79,242,0.05);
  padding: 16px 24px;
  border-radius: 0 12px 12px 0;
  margin: 1.5em 0;
  color: var(--text-secondary);
  font-style: italic;
}

.article-content img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 1.5em 0;
}

.article-content ul,
.article-content ol {
  margin: 1em 0;
  padding-left: 24px;
}

.article-content ul li {
  list-style: disc;
  margin: 0.4em 0;
}

.article-content ol li {
  list-style: decimal;
  margin: 0.4em 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 15px;
}

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

.article-content table th {
  background: rgba(108,79,242,0.06);
  font-weight: 600;
}

.article-content pre {
  background: var(--dark);
  color: #E8EAF6;
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  margin: 1.5em 0;
}

.article-content code {
  font-family: var(--font-mono);
  background: rgba(108,79,242,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.article-content pre code {
  background: none;
  padding: 0;
}

.not-found {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.not-found i {
  font-size: 56px;
  margin-bottom: 16px;
  color: var(--text-muted);
}

.not-found p {
  font-size: 18px;
  margin-bottom: 20px;
}

/* ===== 文章分页 ===== */
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.pager-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: all .25s;
}

.pager-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.pager-card.pager-next {
  text-align: right;
  align-items: flex-end;
}

.pager-direction {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pager-card:hover .pager-direction {
  color: var(--primary);
}

.pager-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pager-card:hover .pager-title {
  color: var(--primary);
}

/* ===== 相关推荐 ===== */
.related-section {
  max-width: 920px;
  margin: 48px auto 0;
}

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

.section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--primary-grad);
  border-radius: 4px;
}

.section-title h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all .3s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.related-cover {
  height: 140px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.related-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(18,20,42,0.25));
}

.related-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.related-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(108,79,242,0.1);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}

.related-body h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}

.related-card:hover .related-body h3 {
  color: var(--primary);
}

.related-date {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

/* ===== CTA ===== */
.article-cta {
  max-width: 920px;
  margin: 48px auto 0;
  background: var(--primary-grad);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}

.article-cta-text h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.article-cta-text p {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}

/* ===== 页脚 ===== */
.footer {
  background: var(--dark);
  color: #B8BAD0;
  margin-top: 80px;
  padding-top: 64px;
  padding-bottom: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  margin-bottom: 12px;
}

.footer-brand .logo-icon {
  transform: none;
  border-radius: 8px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 340px;
  color: rgba(184,186,208,0.8);
}

.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
}

.footer-links a {
  display: block;
  color: rgba(184,186,208,0.8);
  font-size: 14px;
  padding: 5px 0;
  transition: color .25s, padding-left .25s;
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(184,186,208,0.8);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

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

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(184,186,208,0.5);
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(18,20,42,0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 24px;
    gap: 2px;
    display: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

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

  .main-nav .nav-link {
    display: block;
    padding: 12px 16px;
    color: rgba(255,255,255,0.85);
  }

  .main-nav .nav-link.active::after {
    left: 16px;
    right: auto;
    width: 32px;
  }

  .site-header.scrolled .main-nav {
    background: rgba(255,255,255,0.97);
    border-bottom-color: var(--border);
  }

  .site-header.scrolled .main-nav .nav-link {
    color: var(--text-secondary);
  }

  .site-header.scrolled .main-nav .nav-link.active {
    color: var(--primary);
  }

  .menu-toggle {
    display: inline-flex;
  }

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

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

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

  .header-inner {
    height: 64px;
  }

  .article-hero {
    padding: 110px 0 40px;
  }

  .article-h1 {
    font-size: 28px;
  }

  .article-panel {
    padding: 24px 20px;
    border-radius: 16px;
  }

  .article-content {
    font-size: 16px;
  }

  .article-content h2 {
    font-size: 24px;
  }

  .article-content h3 {
    font-size: 20px;
  }

  .article-pager {
    grid-template-columns: 1fr;
  }

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

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

  .article-cta {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }

  .search-box.open {
    width: 140px;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    justify-content: center;
  }

  .header-actions .btn-sm {
    display: none;
  }

  .article-panel {
    padding: 20px 16px;
  }

  .article-meta {
    gap: 10px;
    font-size: 13px;
  }

  .related-cover {
    height: 180px;
  }
}

/* roulang page: category1 */
:root {
      --primary: #6C4FF2;
      --primary-2: #A94FF2;
      --gradient: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
      --accent: #00D4C8;
      --cta: #FF6B3D;
      --cta-hover: #E8552A;
      --bg: #F6F5FB;
      --dark: #12142A;
      --text: #1C1E2E;
      --text-2: #6A6E85;
      --text-3: #9A9DB2;
      --border: rgba(108, 79, 242, 0.12);
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-card: 0 4px 20px rgba(18, 20, 42, 0.06);
      --shadow-hover: 0 12px 40px rgba(108, 79, 242, 0.18);
      --font-mono: ui-monospace, "SF Mono", Consolas, monospace;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

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

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

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

    input {
      font-family: inherit;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid #6C4FF2;
      outline-offset: 2px;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 600;
      transition: all 0.3s ease;
      line-height: 1.4;
      border: none;
    }

    .btn-primary {
      background: var(--gradient);
      color: #fff;
      box-shadow: 0 6px 20px rgba(108, 79, 242, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 10px 30px rgba(108, 79, 242, 0.4);
      filter: brightness(1.08);
    }

    .btn-primary:active {
      transform: translateY(1px);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid rgba(108, 79, 242, 0.3);
      color: var(--primary);
    }

    .btn-outline:hover {
      background: rgba(108, 79, 242, 0.08);
      border-color: var(--primary);
    }

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

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

    .btn-cta {
      background: linear-gradient(135deg, #FF6B3D, #FF8A5C);
      color: #fff;
      box-shadow: 0 6px 20px rgba(255, 107, 61, 0.3);
    }

    .btn-cta:hover {
      background: linear-gradient(135deg, #E8552A, #FF6B3D);
      box-shadow: 0 10px 30px rgba(255, 107, 61, 0.22);
      transform: translateY(-1px);
    }

    .btn-small {
      padding: 8px 18px;
      font-size: 14px;
      border-radius: 10px;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(18, 20, 42, 0.35);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
      transition: all 0.35s ease;
    }

    .site-header.scrolled {
      background: rgba(255, 255, 255, 0.92);
      border-bottom-color: rgba(108, 79, 242, 0.08);
      box-shadow: 0 4px 20px rgba(18, 20, 42, 0.08);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

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

    .brand-icon {
      width: 40px;
      height: 40px;
      background: var(--gradient);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 14px rgba(108, 79, 242, 0.35);
    }

    .brand-text {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }

    .brand-sub {
      font-size: 13px;
      font-weight: 400;
      color: rgba(255, 255, 255, 0.75);
      margin-left: 6px;
    }

    .site-header.scrolled .brand-text {
      color: var(--text);
    }

    .site-header.scrolled .brand-sub {
      color: var(--text-2);
    }

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

    .nav-link {
      padding: 8px 16px;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.85);
      transition: all 0.25s ease;
      position: relative;
    }

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

    .nav-link.active {
      color: #fff;
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 2px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }

    .site-header.scrolled .nav-link {
      color: var(--text-2);
    }

    .site-header.scrolled .nav-link:hover {
      color: var(--primary);
      background: rgba(108, 79, 242, 0.08);
    }

    .site-header.scrolled .nav-link.active {
      color: var(--primary);
    }

    .site-header.scrolled .nav-link.active::after {
      background: var(--primary);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .search-toggle {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, 0.85);
      transition: all 0.25s;
      font-size: 16px;
    }

    .site-header.scrolled .search-toggle {
      color: var(--text-2);
    }

    .search-toggle:hover {
      background: rgba(255, 255, 255, 0.12);
    }

    .site-header.scrolled .search-toggle:hover {
      background: rgba(108, 79, 242, 0.08);
      color: var(--primary);
    }

    .menu-toggle {
      display: none;
      width: 38px;
      height: 38px;
      border-radius: 10px;
      color: rgba(255, 255, 255, 0.85);
      font-size: 18px;
      align-items: center;
      justify-content: center;
      transition: background 0.25s;
    }

    .site-header.scrolled .menu-toggle {
      color: var(--text);
    }

    .menu-toggle:hover {
      background: rgba(255, 255, 255, 0.12);
    }

    .page-banner {
      position: relative;
      padding: 160px 0 80px;
      min-height: 420px;
      display: flex;
      align-items: center;
      text-align: center;
      overflow: hidden;
    }

    .banner-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      z-index: 0;
    }

    .banner-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(18, 20, 42, 0.7), rgba(18, 20, 42, 0.45));
      z-index: 1;
    }

    .banner-content {
      position: relative;
      z-index: 2;
      width: 100%;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.7);
      font-size: 14px;
      margin-bottom: 16px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.7);
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb i {
      font-size: 10px;
      color: rgba(255, 255, 255, 0.4);
    }

    .page-banner h1 {
      font-size: clamp(36px, 5vw, 52px);
      font-weight: 700;
      color: #fff;
      letter-spacing: 1px;
      line-height: 1.2;
    }

    .banner-sub {
      color: rgba(255, 255, 255, 0.82);
      font-size: 17px;
      max-width: 640px;
      margin: 16px auto 0;
    }

    .banner-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-top: 32px;
    }

    .category-tabs-wrap {
      background: #fff;
      border-bottom: 1px solid var(--border);
    }

    .category-tabs {
      display: flex;
      gap: 8px;
      justify-content: center;
      padding: 0;
    }

    .category-tab {
      padding: 18px 26px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-2);
      transition: color 0.25s, background 0.25s;
      position: relative;
    }

    .category-tab:hover {
      color: var(--primary);
      background: rgba(108, 79, 242, 0.04);
    }

    .category-tab.active {
      color: var(--primary);
    }

    .category-tab.active::after {
      content: '';
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 0;
      height: 3px;
      border-radius: 3px 3px 0 0;
      background: var(--primary);
    }

    .section {
      padding: 96px 0;
    }

    .section-alt {
      background: #fff;
    }

    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 56px;
    }

    .section-tag {
      display: inline-block;
      padding: 6px 14px;
      background: rgba(108, 79, 242, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 14px;
    }

    .section-head h2 {
      font-size: clamp(26px, 3vw, 34px);
      font-weight: 700;
      color: var(--text);
      line-height: 1.3;
    }

    .section-head p {
      color: var(--text-2);
      font-size: 16px;
      margin-top: 12px;
    }

    .method-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 24px;
    }

    .method-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      transition: all 0.35s ease;
      box-shadow: var(--shadow-card);
    }

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

    .method-primary {
      background: linear-gradient(135deg, #1C1E2E 0%, #2A2140 60%, #3D2E5A 100%);
      border-color: transparent;
      grid-row: span 2;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .method-primary .method-icon {
      background: var(--gradient);
      color: #fff;
      box-shadow: 0 10px 30px rgba(108, 79, 242, 0.45);
    }

    .method-primary h3 {
      color: #fff;
    }

    .method-primary p {
      color: rgba(255, 255, 255, 0.72);
    }

    .method-primary .text-link {
      color: var(--accent);
    }

    .method-icon {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: rgba(108, 79, 242, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 24px;
    }

    .method-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .method-card p {
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.7;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 600;
      font-size: 14px;
      margin-top: 20px;
      transition: gap 0.25s;
    }

    .text-link:hover {
      gap: 10px;
    }

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

    .step-item {
      position: relative;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 36px 28px;
      text-align: left;
      transition: all 0.35s;
    }

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

    .step-item:not(:first-child)::before {
      content: '';
      position: absolute;
      left: -24px;
      top: 50%;
      width: 24px;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), transparent);
    }

    .step-num {
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 700;
      color: var(--accent);
      background: rgba(0, 212, 200, 0.1);
      display: inline-block;
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 20px;
    }

    .step-item h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-item p {
      color: var(--text-2);
      font-size: 14px;
    }

    .stats-section {
      background: var(--dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding: 72px 0;
      position: relative;
    }

    .stats-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(18, 20, 42, 0.82);
    }

    .stats-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      text-align: center;
      transition: all 0.3s;
    }

    .stat-card:hover {
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-2px);
    }

    .stat-num {
      font-family: var(--font-mono);
      font-size: 36px;
      font-weight: 700;
      background: linear-gradient(135deg, #fff, #A94FF2);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .stat-label {
      color: #B8BAD0;
      font-size: 14px;
      margin-top: 8px;
    }

    .security-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }

    .security-media {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-hover);
    }

    .security-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }

    .security-content .section-tag {
      margin-bottom: 12px;
    }

    .security-content h2 {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 700;
      margin-bottom: 16px;
    }

    .security-content > p {
      color: var(--text-2);
      margin-bottom: 24px;
    }

    .security-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .security-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-size: 14px;
      font-weight: 500;
    }

    .security-list li i {
      color: var(--accent);
      font-size: 16px;
    }

    .faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid rgba(108, 79, 242, 0.08);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      transition: box-shadow 0.3s;
    }

    .faq-item.open {
      box-shadow: var(--shadow-card);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      transition: background 0.3s;
    }

    .faq-question:hover {
      background: rgba(108, 79, 242, 0.02);
    }

    .faq-toggle {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: rgba(108, 79, 242, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 14px;
      flex-shrink: 0;
      transition: transform 0.3s, background 0.3s;
    }

    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }

    .faq-answer-inner {
      padding: 0 24px 20px;
      background: #F6F5FB;
      border-top: 1px solid rgba(108, 79, 242, 0.06);
    }

    .faq-answer-inner p {
      font-size: 15px;
      color: var(--text-2);
      line-height: 1.8;
      padding-top: 16px;
    }

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

    .cta-box {
      background: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
      border-radius: 32px;
      padding: 72px 48px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -40px;
      width: 280px;
      height: 280px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 50%;
    }

    .cta-box::after {
      content: '';
      position: absolute;
      bottom: -80px;
      left: -30px;
      width: 240px;
      height: 240px;
      background: rgba(0, 212, 200, 0.15);
      border-radius: 50%;
    }

    .cta-box h2 {
      color: #fff;
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 700;
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }

    .cta-box p {
      color: rgba(255, 255, 255, 0.85);
      font-size: 16px;
      margin-bottom: 32px;
      position: relative;
      z-index: 1;
    }

    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      position: relative;
      z-index: 1;
    }

    .footer {
      background: #12142A;
      color: #B8BAD0;
      padding: 72px 0 0;
      margin-top: auto;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-brand h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 20px;
      margin-bottom: 16px;
    }

    .logo-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--gradient);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      opacity: 0.75;
    }

    .footer-links h4,
    .footer-contact h4 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 20px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-links a {
      color: #B8BAD0;
      font-size: 14px;
      transition: color 0.25s;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-contact p {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      margin-bottom: 12px;
      opacity: 0.75;
    }

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

    .footer-bottom {
      padding: 24px 0;
      text-align: center;
      font-size: 13px;
      opacity: 0.6;
    }

    @media (max-width: 1024px) {
      .main-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        border-bottom: 1px solid var(--border);
        padding: 16px 24px;
        box-shadow: 0 20px 40px rgba(18, 20, 42, 0.12);
      }

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

      .nav-link {
        color: var(--text-2) !important;
        padding: 12px 16px;
      }

      .nav-link:hover,
      .nav-link.active {
        color: var(--primary) !important;
        background: rgba(108, 79, 242, 0.06);
      }

      .nav-link::after {
        display: none;
      }

      .menu-toggle {
        display: flex;
      }

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

      .method-primary {
        grid-row: auto;
      }

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

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

      .security-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

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

    @media (max-width: 768px) {
      .section {
        padding: 64px 0;
      }

      .container {
        padding: 0 20px;
      }

      .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        gap: 0;
      }

      .category-tab {
        white-space: nowrap;
        padding: 16px 20px;
        font-size: 14px;
      }

      .page-banner {
        min-height: 360px;
        padding: 140px 0 64px;
      }

      .banner-actions {
        flex-direction: column;
        align-items: center;
      }

      .banner-actions .btn {
        width: 220px;
      }

      .security-list {
        grid-template-columns: 1fr;
      }

      .cta-box {
        padding: 48px 24px;
      }

      .cta-actions {
        flex-direction: column;
        align-items: center;
      }

      .cta-actions .btn {
        width: 220px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }

      .brand-sub {
        display: none;
      }

      .nav-actions .btn-primary {
        display: none;
      }

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

      .step-item:not(:first-child)::before {
        display: none;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }

      .stat-card {
        padding: 24px 12px;
      }

      .stat-num {
        font-size: 28px;
      }

      .method-card {
        padding: 28px 20px;
      }

      .cta-box {
        border-radius: 20px;
        padding: 40px 20px;
      }

      .search-toggle {
        display: none;
      }
    }

/* roulang page: category2 */
/* ===== Design Tokens ===== */
:root {
  --primary: #6C4FF2;
  --primary-light: #A94FF2;
  --accent: #00D4C8;
  --cta: #FF6B3D;
  --cta-hover: #E8552A;
  --bg: #F6F5FB;
  --dark: #12142A;
  --text: #1C1E2E;
  --text-secondary: #6A6E85;
  --text-weak: #9A9DB2;
  --border: rgba(108, 79, 242, 0.12);
  --line: rgba(28, 30, 46, 0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 20px rgba(18, 20, 42, 0.06);
  --shadow-hover: 0 12px 40px rgba(108, 79, 242, 0.18);
  --transition: all 0.3s ease;
  --font-num: "SF Mono", "Consolas", ui-monospace, monospace;
  --font-main: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
input {
  font-family: inherit;
  font-size: 14px;
  border: none;
  outline: none;
}
ul {
  list-style: none;
}
main {
  flex: 1;
}

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

/* ===== Section Base ===== */
.section {
  padding: 96px 0;
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: rgba(108, 79, 242, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108, 79, 242, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108, 79, 242, 0.4);
  filter: brightness(1.08);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-cta {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 107, 61, 0.3);
}
.btn-cta:hover {
  background: var(--cta-hover);
  box-shadow: 0 8px 28px rgba(255, 107, 61, 0.35);
  transform: translateY(-2px);
}
.btn-cta:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: rgba(108, 79, 242, 0.08);
  border-color: var(--primary);
}
.btn-light {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(8px);
}
.btn-light:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn-small {
  padding: 8px 20px;
  font-size: 14px;
  border-radius: 10px;
}
.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== Header Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(18, 20, 42, 0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(18, 20, 42, 0.08);
  border-bottom-color: rgba(108, 79, 242, 0.08);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6C4FF2 0%, #00D4C8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(108, 79, 242, 0.35);
}
.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  transition: var(--transition);
}
.site-header.scrolled .brand-text {
  color: var(--text);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.nav-link.active {
  color: #fff;
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.site-header.scrolled .nav-link {
  color: var(--text);
}
.site-header.scrolled .nav-link:hover {
  color: var(--primary);
  background: rgba(108, 79, 242, 0.06);
}
.site-header.scrolled .nav-link.active {
  color: var(--primary);
}
.site-header.scrolled .nav-link.active::after {
  background: var(--primary);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  transition: var(--transition);
}
.search-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.site-header.scrolled .search-toggle {
  color: var(--text);
}
.site-header.scrolled .search-toggle:hover {
  background: rgba(108, 79, 242, 0.08);
  color: var(--primary);
}
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: var(--transition);
}
.site-header.scrolled .hamburger span {
  background: var(--text);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.search-box {
  position: absolute;
  top: calc(100% + 8px);
  right: 24px;
  width: 320px;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(18, 20, 42, 0.12);
  border: 1px solid rgba(108, 79, 242, 0.08);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1001;
}
.search-box.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.search-box input {
  flex: 1;
  color: var(--text);
  font-size: 14px;
}
.search-box input::placeholder {
  color: var(--text-weak);
}
.search-box i {
  color: var(--primary);
  font-size: 15px;
}

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  min-height: 520px;
  background: var(--dark);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 72px;
}
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(18, 20, 42, 0.8) 0%, rgba(18, 20, 42, 0.5) 100%);
}
.hero-container {
  position: relative;
  z-index: 5;
  width: 100%;
  padding-top: 40px;
  padding-bottom: 40px;
}
.category-hero-content {
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero-badge i {
  color: var(--accent);
}
.category-hero-content h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.category-hero-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 620px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.category-tabs {
  position: relative;
  z-index: 5;
  background: rgba(18, 20, 42, 0.4);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.tabs-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 0;
  padding-bottom: 0;
}
.tab-item {
  position: relative;
  padding: 16px 4px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.tab-item:hover {
  color: #fff;
}
.tab-item.active {
  color: #fff;
  font-weight: 600;
  border-bottom-color: var(--accent);
}

/* ===== Features ===== */
.features {
  background: var(--bg);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid rgba(108, 79, 242, 0.08);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--primary-gradient, linear-gradient(180deg, #6C4FF2, #A94FF2));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(108, 79, 242, 0.18);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(108, 79, 242, 0.1) 0%, rgba(0, 212, 200, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  transform: scale(1.05);
  background: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(108, 79, 242, 0.3);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== Schedule Cards ===== */
.schedule {
  background: #fff;
}
.schedule-list {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.schedule-card {
  display: flex;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(108, 79, 242, 0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
.schedule-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.schedule-cover {
  position: relative;
  width: 300px;
  flex-shrink: 0;
  min-height: 200px;
  overflow: hidden;
}
.schedule-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.schedule-card:hover .schedule-cover img {
  transform: scale(1.03);
}
.schedule-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 77, 79, 0.9);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(4px);
}
.schedule-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  display: inline-block;
}
.schedule-info {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.schedule-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.schedule-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-num);
  background: rgba(108, 79, 242, 0.06);
  padding: 4px 12px;
  border-radius: 8px;
}
.schedule-game {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(28, 30, 46, 0.04);
  padding: 4px 12px;
  border-radius: 8px;
}
.schedule-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.schedule-info p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.schedule-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(108, 79, 242, 0.07);
  padding: 4px 12px;
  border-radius: 999px;
  transition: var(--transition);
}
.tag:hover {
  background: rgba(108, 79, 242, 0.15);
}
.schedule-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.viewers {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-weak);
}
.viewers i {
  color: var(--accent);
}

/* ===== Stats ===== */
.stats {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 79, 242, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  border-left: 3px solid var(--primary);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.stat-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(108, 79, 242, 0.3);
  transform: translateY(-4px);
}
.stat-number {
  display: block;
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  background: linear-gradient(135deg, #6C4FF2 0%, #00D4C8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.3;
}
.stat-label {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin-top: 8px;
}

/* ===== How To ===== */
.how-to {
  background: var(--bg);
}
.steps {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.step {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(108, 79, 242, 0.06);
  transition: var(--transition);
}
.step:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -32px;
  top: 50%;
  width: 32px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--primary), var(--primary) 6px, transparent 6px, transparent 12px);
  opacity: 0.3;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #6C4FF2 0%, #A94FF2 100%);
  color: #fff;
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 6px 20px rgba(108, 79, 242, 0.25);
}
.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.step p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq {
  background: #fff;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(108, 79, 242, 0.08);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  box-shadow: 0 4px 20px rgba(108, 79, 242, 0.08);
  border-color: rgba(108, 79, 242, 0.15);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  text-align: left;
  transition: var(--transition);
  gap: 16px;
  line-height: 1.5;
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(108, 79, 242, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 28px 24px;
  background: var(--bg);
  margin: 0 8px 8px;
  border-radius: 12px;
}
.faq-answer-inner p {
  padding-top: 20px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta {
  padding: 96px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(108, 79, 242, 0.3) 0%, transparent 70%);
  pointer-events: none;
}
.cta::after {
  content: '';
  position: absolute;
  top: -50px;
  left: 20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 200, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-box h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-box p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  background: #12142A;
  color: #B8BAD0;
  padding-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-brand h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6C4FF2 0%, #00D4C8 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 340px;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  padding: 6px 0;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
}
.footer-contact p i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 0 0 16px 16px;
    box-shadow: 0 16px 40px rgba(18, 20, 42, 0.12);
    padding: 16px 24px;
    gap: 4px;
  }
  .main-nav.open {
    display: flex;
  }
  .nav-link {
    width: 100%;
    color: var(--text) !important;
    padding: 14px 16px;
    font-size: 15px;
  }
  .nav-link:hover {
    background: rgba(108, 79, 242, 0.06);
    color: var(--primary) !important;
  }
  .nav-link.active {
    color: var(--primary) !important;
    background: rgba(108, 79, 242, 0.08);
  }
  .nav-link.active::after {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .search-box {
    right: 16px;
    width: calc(100vw - 32px);
    max-width: 320px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .schedule-cover {
    width: 260px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .container {
    padding: 0 16px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .schedule-card {
    flex-direction: column;
  }
  .schedule-cover {
    width: 100%;
    min-height: 200px;
  }
  .schedule-info {
    padding: 24px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .step:not(:last-child)::after {
    display: none;
  }
  .category-hero {
    min-height: 420px;
  }
  .category-hero-content {
    padding-top: 20px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .tabs-inner {
    gap: 20px;
    overflow-x: auto;
  }
  .tab-item {
    padding: 14px 2px;
    white-space: nowrap;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cta-actions {
    flex-direction: column;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .stat-number {
    font-size: 28px;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 18px;
  }
  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  .nav-actions .btn-small {
    display: none;
  }
  .stat-item {
    padding: 24px 16px;
  }
  .stat-number {
    font-size: 24px;
  }
  .stat-label {
    font-size: 13px;
  }
  .feature-card {
    padding: 28px 20px;
  }
  .schedule-info {
    padding: 20px;
  }
  .schedule-info h3 {
    font-size: 18px;
  }
  .schedule-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .faq-question {
    padding: 18px 20px;
    font-size: 15px;
  }
  .faq-answer-inner {
    padding: 0 20px 20px;
  }
}

/* ===== Focus visible ===== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* roulang page: category3 */
:root {
  --primary: #6C4FF2;
  --primary-light: #A94FF2;
  --accent-cyan: #00D4C8;
  --cta-orange: #FF6B3D;
  --cta-orange-hover: #E8552A;
  --bg-light: #F6F5FB;
  --bg-dark: #12142A;
  --text-main: #1C1E2E;
  --text-sub: #6A6E85;
  --text-weak: #9A9DB2;
  --border-primary: rgba(108,79,242,0.12);
  --border-card: rgba(28,30,46,0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-btn: 12px;
  --radius-badge: 999px;
  --shadow-card: 0 4px 20px rgba(18,20,42,0.06);
  --shadow-hover: 0 12px 40px rgba(108,79,242,0.18);
  --font-main: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text-main);
}
.section-title span { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-subtitle { font-size: 16px; color: var(--text-sub); max-width: 640px; margin-bottom: 48px; line-height: 1.8; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  border: none;
  transition: all .25s ease;
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,79,242,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(108,79,242,0.4); filter: brightness(1.08); }
.btn-primary:active { transform: translateY(0); }
.btn-orange {
  background: var(--cta-orange);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,61,0.3);
}
.btn-orange:hover { background: var(--cta-orange-hover); box-shadow: 0 8px 24px rgba(255,107,61,0.35); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: rgba(108,79,242,0.08); }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Header / Nav */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(18,20,42,0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  transition: all .35s ease;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px;
  flex-shrink: 0;
}
.logo-text { font-size: 20px; font-weight: 700; color: #fff; letter-spacing: 0.5px; transition: color .3s; }
.logo-sub { font-size: 12px; color: rgba(255,255,255,0.7); margin-top: 1px; transition: color .3s; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  border-radius: 8px;
  position: relative;
  transition: all .25s;
  white-space: nowrap;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-link.active { color: #fff; font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 16px; right: 16px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-light));
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.search-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all .25s;
}
.search-btn:hover { background: rgba(255,255,255,0.22); }
.nav-login { display: inline-flex !important; }
.nav-toggle {
  display: none;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 40px; height: 40px;
  border-radius: 10px;
  font-size: 16px;
  align-items: center;
  justify-content: center;
  transition: all .25s;
}
.nav-toggle:hover { background: rgba(255,255,255,0.22); }
.site-header.scrolled {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(28,30,46,0.06);
  box-shadow: 0 4px 20px rgba(18,20,42,0.08);
}
.site-header.scrolled .logo-text { color: var(--text-main); }
.site-header.scrolled .logo-sub { color: var(--text-sub); }
.site-header.scrolled .nav-link { color: var(--text-main); }
.site-header.scrolled .nav-link:hover { background: rgba(108,79,242,0.08); color: var(--primary); }
.site-header.scrolled .nav-link.active { color: var(--primary); font-weight: 700; }
.site-header.scrolled .nav-link.active::after { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.site-header.scrolled .search-btn { background: rgba(108,79,242,0.08); border-color: var(--border-primary); color: var(--text-main); }
.site-header.scrolled .nav-toggle { background: rgba(108,79,242,0.08); border-color: var(--border-primary); color: var(--text-main); }

/* Page Hero Banner */
.page-hero {
  position: relative;
  min-height: 440px;
  background: linear-gradient(180deg, rgba(18,20,42,0.72), rgba(18,20,42,0.4)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; width: 100%; }
.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 16px;
  border-radius: var(--radius-badge);
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.page-hero-badge i { color: var(--accent-cyan); }
.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.page-hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), #7BF5EF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  max-width: 640px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.page-hero .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Category Tabs */
.cat-tabs {
  background: #fff;
  border-bottom: 1px solid var(--border-card);
  position: relative;
  z-index: 10;
  box-shadow: 0 2px 10px rgba(18,20,42,0.04);
}
.cat-tabs .container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 20px;
  padding-bottom: 0;
  scrollbar-width: none;
}
.cat-tabs .container::-webkit-scrollbar { display: none; }
.cat-tab {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: 12px 12px 0 0;
  border-bottom: 3px solid transparent;
  transition: all .25s;
  white-space: nowrap;
  text-align: center;
}
.cat-tab:hover { color: var(--primary); background: rgba(108,79,242,0.04); }
.cat-tab.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--primary);
  background: rgba(108,79,242,0.03);
}
.cat-tab i { margin-right: 6px; font-size: 14px; }

/* Stats Wall */
.stats-wall {
  background: #fff;
  border-bottom: 1px solid var(--border-card);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 0;
}
.stat-item {
  position: relative;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  border-left: 3px solid var(--primary);
  transition: all .3s;
}
.stat-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.stat-item .stat-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-item .stat-label { font-size: 14px; color: var(--text-sub); margin-top: 6px; }
.stat-item .stat-icon {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 20px;
  color: var(--primary);
  opacity: 0.25;
}

/* Featured Replay */
.featured-replay {
  position: relative;
  overflow: hidden;
}
.featured-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.featured-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: box-shadow .3s;
}
.featured-main:hover { box-shadow: var(--shadow-hover); }
.featured-cover { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.featured-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.featured-main:hover .featured-cover img { transform: scale(1.03); }
.featured-cover .live-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-badge);
  font-size: 13px;
  display: flex; align-items: center; gap: 6px;
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #FF4D4F; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,77,79,0.5); } 50% { box-shadow: 0 0 0 6px rgba(255,77,79,0); } }
.featured-info { padding: 28px; }
.featured-info h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.featured-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-badge);
  background: var(--bg-light);
  font-size: 13px;
  color: var(--text-sub);
  border: 1px solid var(--border-primary);
}
.meta-chip i { color: var(--primary); }
.meta-chip.cyan { background: #E6FBFA; color: #0A8A82; border-color: rgba(0,212,200,0.2); }
.meta-chip.orange { background: #FFF1EC; color: #D14E22; border-color: rgba(255,107,61,0.2); }
.featured-desc { font-size: 15px; color: var(--text-sub); line-height: 1.8; margin-bottom: 20px; }
.featured-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tag {
  padding: 4px 14px;
  border-radius: var(--radius-badge);
  background: rgba(108,79,242,0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
}
.featured-side { display: flex; flex-direction: column; gap: 24px; }
.replay-entry-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 20px;
  align-items: center;
  transition: all .3s;
}
.replay-entry-card:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); }
.replay-entry-cover { width: 96px; height: 72px; border-radius: 12px; overflow: hidden; flex-shrink: 0; }
.replay-entry-cover img { width: 100%; height: 100%; object-fit: cover; }
.replay-entry-body { flex: 1; min-width: 0; }
.replay-entry-body h4 { font-size: 16px; font-weight: 600; line-height: 1.4; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.replay-entry-body .entry-meta { font-size: 13px; color: var(--text-weak); display: flex; gap: 10px; }
.replay-entry-body .entry-meta i { color: var(--accent-cyan); }
.replay-link { font-size: 14px; color: var(--primary); font-weight: 600; white-space: nowrap; }
.replay-link i { margin-left: 4px; transition: transform .3s; }
.replay-entry-card:hover .replay-link i { transform: translateX(3px); }

/* Replay Advantages */
.advantages {
  background: #fff;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  border-radius: var(--radius-md);
  padding: 32px 24px;
  background: var(--bg-light);
  border: 1px solid var(--border-primary);
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.adv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  opacity: 0;
  transition: opacity .3s;
}
.adv-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.adv-card:hover::before { opacity: 1; }
.adv-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(108,79,242,0.12), rgba(169,79,242,0.12));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 20px;
}
.adv-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* Hot Ranking */
.hot-ranking { position: relative; }
.ranking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.ranking-list { display: flex; flex-direction: column; gap: 14px; }
.ranking-item {
  display: flex;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  align-items: center;
  transition: all .3s;
  border: 1px solid transparent;
}
.ranking-item:hover { box-shadow: var(--shadow-hover); border-color: var(--border-primary); transform: translateY(-2px); }
.ranking-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-weak);
  min-width: 40px;
  text-align: center;
  line-height: 1;
}
.ranking-item:nth-child(1) .ranking-num { color: #FFB800; }
.ranking-item:nth-child(2) .ranking-num { color: #A8A8B5; }
.ranking-item:nth-child(3) .ranking-num { color: #D9824D; }
.ranking-item.rank-top {
  background: linear-gradient(135deg, rgba(108,79,242,0.04), rgba(0,212,200,0.04));
  border-color: var(--border-primary);
}
.ranking-cover { width: 88px; height: 64px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
.ranking-cover img { width: 100%; height: 100%; object-fit: cover; }
.ranking-body { flex: 1; min-width: 0; }
.ranking-body h4 { font-size: 15px; font-weight: 600; line-height: 1.4; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-body .rank-meta { font-size: 13px; color: var(--text-weak); display: flex; gap: 12px; flex-wrap: wrap; }
.rank-views { font-family: var(--font-mono); color: var(--accent-cyan); font-weight: 600; }
.ranking-detail { background: #fff; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-card); border: 1px solid var(--border-primary); }
.ranking-detail h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.ranking-detail p { font-size: 15px; color: var(--text-sub); line-height: 1.8; }
.ranking-detail-stats { display: flex; gap: 20px; margin-top: 20px; }
.rd-stat { text-align: center; }
.rd-stat .rd-num { font-family: var(--font-mono); font-size: 24px; font-weight: 700; color: var(--primary); }
.rd-stat .rd-label { font-size: 13px; color: var(--text-weak); margin-top: 2px; }

/* Watch Steps */
.steps {
  background: linear-gradient(180deg, var(--bg-light) 0%, #fff 100%);
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 24px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-card);
  transition: all .3s;
  counter-increment: step;
}
.step-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.step-card::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, rgba(108,79,242,0.15), rgba(0,212,200,0.15));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  margin-bottom: 16px;
}
.step-card .step-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(108,79,242,0.08);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 14px;
}
.step-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* FAQ */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid rgba(108,79,242,0.08);
  overflow: hidden;
  transition: all .3s;
}
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-item.active { box-shadow: var(--shadow-card); }
.faq-title {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-main);
  background: #fff;
  border: none;
  width: 100%;
  text-align: left;
  transition: color .25s;
  gap: 16px;
}
.faq-title:hover { color: var(--primary); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(108,79,242,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform .35s;
}
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  background: #F6F5FB;
}
.faq-content-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.85;
  border-top: 1px solid rgba(108,79,242,0.06);
  padding-top: 16px;
}

/* CTA */
.cta-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(108,79,242,0.92), rgba(18,20,42,0.95)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  text-align: center;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: clamp(26px, 4vw, 40px);
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-section p { color: rgba(255,255,255,0.8); font-size: 17px; max-width: 560px; margin: 0 auto 36px; line-height: 1.8; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: #B8BAD0;
  margin-top: auto;
}
.footer .container { padding-top: 64px; padding-bottom: 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand p { font-size: 14px; line-height: 1.8; color: #9A9DB2; max-width: 340px; }
.footer-links h4, .footer-contact h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-links h4::after, .footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 28px; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  border-radius: 2px;
}
.footer-links a {
  display: block;
  font-size: 14px;
  color: #9A9DB2;
  padding: 6px 0;
  transition: all .25s;
}
.footer-links a:hover { color: var(--accent-cyan); transform: translateX(4px); }
.footer-contact p { font-size: 14px; color: #9A9DB2; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--primary-light); }
.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #6A6E85;
}
.footer-bottom a { color: #9A9DB2; transition: color .25s; }
.footer-bottom a:hover { color: #fff; }

/* Responsive */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .featured-grid { grid-template-columns: 1fr; gap: 32px; }
  .ranking-grid { grid-template-columns: 1fr; gap: 32px; }
  .main-nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px;
    gap: 4px;
    box-shadow: 0 10px 30px rgba(18,20,42,0.15);
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .3s ease, opacity .3s ease;
    opacity: 0;
    border-radius: 0 0 16px 16px;
    visibility: hidden;
  }
  .main-nav.open {
    max-height: 360px;
    opacity: 1;
    visibility: visible;
    padding: 16px 24px;
  }
  .nav-link {
    color: var(--text-main) !important;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 10px;
  }
  .nav-link.active { background: rgba(108,79,242,0.08) !important; }
  .nav-link.active::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-login { display: none !important; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }
  .page-hero { min-height: 360px; padding-top: 100px; padding-bottom: 60px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .ranking-item { flex-direction: row; }
  .replay-entry-card { flex-direction: row; }
  .faq-title { font-size: 15px; padding: 18px 18px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .featured-cover { aspect-ratio: 4/3; }
  .ranking-cover { width: 72px; height: 56px; }
  .ranking-num { font-size: 20px; min-width: 28px; }
  .btn { width: 100%; }
  .nav-login { display: none !important; }
  .search-btn { display: none; }
}