@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=ZCOOL+KuaiLe&display=swap');

:root {
  --primary: #006064;
  --accent: #00bcd4;
  --bg-light: #e0f7fa;
  --text-dark: #004d40;
  --deep: #001a1f;
  --glow: rgba(0, 188, 212, 0.6);
  --panel-bg: rgba(0, 40, 50, 0.85);
  --border-glow: rgba(0, 188, 212, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, rgba(0, 26, 31, 0.97), rgba(0, 96, 100, 0.95));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: 0 0 30px rgba(0, 188, 212, 0.15);
}

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

.logo {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 28px;
  color: #fff;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo .logo-icon {
  display: inline-block;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 15px var(--glow);
  animation: pulse 2s infinite;
}

.logo span {
  background: linear-gradient(90deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 15px var(--glow); }
  50% { box-shadow: 0 0 25px var(--glow), 0 0 40px var(--glow); }
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  position: relative;
  transition: all 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: rgba(0, 188, 212, 0.2);
  box-shadow: inset 0 0 0 1px var(--border-glow);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 0, 0, 0.15);
  color: #ff5252;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}

.live-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #ff5252;
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(0, 188, 212, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 188, 212, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: all 0.3s;
}

.btn-outline:hover {
  background: rgba(0, 188, 212, 0.1);
  box-shadow: 0 0 20px rgba(0, 188, 212, 0.3);
}

/* ============ HERO / BANNER ============ */
.hero {
  margin-top: 72px;
  position: relative;
  min-height: 600px;
  background: linear-gradient(135deg, var(--deep) 0%, var(--primary) 50%, #003b40 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 188, 212, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 188, 212, 0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 188, 212, 0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0;
  color: #fff;
}

.hero-tagline {
  display: inline-block;
  background: rgba(0, 188, 212, 0.2);
  border: 1px solid var(--border-glow);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero h1 {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 64px;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #fff, var(--accent), #fff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shine 3s linear infinite;
}

@keyframes shine {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
  max-width: 600px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat .num {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
}

.hero-stat .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
}

.hero-cta {
  display: flex;
  gap: 16px;
}

/* ============ SECTIONS ============ */
.section {
  padding: 80px 0;
}

.section-title {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 10px;
  text-align: center;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  margin: 10px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-dark);
  opacity: 0.7;
  margin-bottom: 50px;
  font-size: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

/* ============ DATA PANEL ============ */
.data-panel {
  background: var(--panel-bg);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.data-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
  background-size: 200% 100%;
  animation: shine 3s linear infinite;
}

.data-panel-title {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.data-panel-title::before {
  content: '▸';
  color: var(--accent);
}

/* ============ CARD GRID ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 96, 100, 0.12);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  border: 1px solid rgba(0, 188, 212, 0.15);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 96, 100, 0.25);
  border-color: var(--accent);
}

.card-image {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.card:hover .card-image img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.75);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  backdrop-filter: blur(4px);
}

.card-badge.live {
  background: rgba(255, 0, 0, 0.85);
  color: #fff;
}

.card-badge.live::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  margin-right: 6px;
  animation: blink 1s infinite;
}

.card-body {
  padding: 20px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.card-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: #607d8b;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-desc {
  font-size: 14px;
  color: #546e7a;
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 96, 100, 0.1);
}

.card-price {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 24px;
  color: var(--primary);
}

.card-price .unit {
  font-size: 14px;
  color: #90a4ae;
  font-family: 'Noto Sans SC', sans-serif;
}

.card-btn {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.card-btn:hover {
  box-shadow: 0 4px 20px rgba(0, 188, 212, 0.4);
}

/* ============ LIVE PAGE ============ */
.live-stream-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 24px;
}

.live-stream-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s;
}

.live-stream-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 188, 212, 0.3);
}

.stream-thumb {
  position: relative;
  height: 220px;
  background: #000;
  overflow: hidden;
}

.stream-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.live-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 0, 0, 0.9);
  color: #fff;
  padding: 4px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.live-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  animation: blink 1s infinite;
}

.viewer-count {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s;
}

.live-stream-card:hover .play-overlay {
  opacity: 1;
}

.play-btn {
  width: 64px;
  height: 64px;
  background: rgba(0, 188, 212, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  box-shadow: 0 0 30px rgba(0, 188, 212, 0.6);
}

.stream-info {
  padding: 20px;
  color: #fff;
}

.stream-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.stream-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.teams {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 12px 0;
}

.team {
  text-align: center;
  flex: 1;
}

.team-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 6px;
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 22px;
  color: #fff;
}

.team-name {
  font-size: 13px;
  color: #fff;
  font-weight: 600;
}

.vs {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 20px;
  color: var(--accent);
}

/* ============ SCHEDULE PAGE ============ */
.schedule-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 30px;
  justify-content: center;
}

.schedule-tab {
  background: #fff;
  border: 1px solid rgba(0, 188, 212, 0.3);
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
  font-size: 14px;
  color: var(--text-dark);
}

.schedule-tab.active,
.schedule-tab:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-color: var(--accent);
}

.schedule-tab .day {
  font-weight: 700;
}

.schedule-tab .date {
  font-size: 12px;
  opacity: 0.8;
}

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

.schedule-item {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(0, 96, 100, 0.08);
  border-left: 4px solid var(--accent);
  transition: all 0.3s;
  flex-wrap: wrap;
}

.schedule-item:hover {
  transform: translateX(4px);
  box-shadow: 0 6px 30px rgba(0, 96, 100, 0.15);
}

.schedule-time {
  min-width: 120px;
  text-align: center;
}

.schedule-time .time {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 28px;
  color: var(--primary);
}

.schedule-time .status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  margin-top: 4px;
}

.status.live {
  background: #ffebee;
  color: #c62828;
}

.status.upcoming {
  background: #e0f7fa;
  color: var(--primary);
}

.status.finished {
  background: #eceff1;
  color: #607d8b;
}

.schedule-teams {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.schedule-actions {
  display: flex;
  gap: 8px;
}

/* ============ RANKING PAGE ============ */
.ranking-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.ranking-filter {
  background: #fff;
  border: 1px solid rgba(0, 188, 212, 0.3);
  padding: 8px 20px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 14px;
}

.ranking-filter.active,
.ranking-filter:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.ranking-table {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0, 96, 100, 0.12);
}

.ranking-header {
  display: grid;
  grid-template-columns: 80px 1fr 120px 120px 100px;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}

.ranking-row {
  display: grid;
  grid-template-columns: 80px 1fr 120px 120px 100px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(0, 96, 100, 0.08);
  align-items: center;
  transition: background 0.3s;
}

.ranking-row:hover {
  background: rgba(0, 188, 212, 0.05);
}

.ranking-row:last-child {
  border-bottom: none;
}

.rank-num {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 24px;
  color: var(--primary);
}

.rank-num.gold { color: #ffd700; }
.rank-num.silver { color: #c0c0c0; }
.rank-num.bronze { color: #cd7f32; }

.team-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.team-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

/* ============ ABOUT PAGE ============ */
.about-hero {
  margin-top: 72px;
  background: linear-gradient(135deg, var(--deep), var(--primary));
  padding: 80px 0;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 188, 212, 0.2), transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(0, 188, 212, 0.15), transparent 50%);
}

.about-hero h1 {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 48px;
  margin-bottom: 16px;
  position: relative;
}

.about-hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow: 0 4px 24px rgba(0, 96, 100, 0.1);
  transition: all 0.4s;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 188, 212, 0.08), transparent 70%);
  transition: all 0.4s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 96, 100, 0.2);
}

.feature-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 188, 212, 0.3);
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: #546e7a;
  line-height: 1.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.team-member {
  background: #fff;
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 96, 100, 0.1);
  transition: all 0.4s;
}

.team-member:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 188, 212, 0.2);
}

.team-avatar-lg {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 36px;
  color: #fff;
}

.team-member h4 {
  font-size: 20px;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.team-member .role {
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 10px;
}

.team-member .desc {
  font-size: 13px;
  color: #78909c;
  line-height: 1.6;
}

/* ============ CONTACT PAGE ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form {
  background: #fff;
  border-radius: 12px;
  padding: 36px;
  box-shadow: 0 8px 32px rgba(0, 96, 100, 0.12);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(0, 188, 212, 0.3);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s;
  background: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  background: linear-gradient(135deg, var(--primary), var(--deep));
  border-radius: 12px;
  padding: 36px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 188, 212, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 188, 212, 0.08) 1px, transparent 1px);
  background-size: 30px 30px;
}

.contact-info > * {
  position: relative;
  z-index: 1;
}

.contact-info h3 {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 28px;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-item .icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 188, 212, 0.2);
  border: 1px solid var(--border-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--accent);
}

.contact-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 20px;
  position: relative;
  margin-top: 60px;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  font-size: 24px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(0, 188, 212, 0.15);
  border: 1px solid rgba(0, 188, 212, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  color: var(--accent);
}

.footer-social a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

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

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: all 0.3s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

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

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }

  .main-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-stats {
    gap: 24px;
  }

  .hero-stat .num {
    font-size: 32px;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 28px;
  }

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

  .live-stream-grid {
    grid-template-columns: 1fr;
  }

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

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

  .ranking-header,
  .ranking-row {
    grid-template-columns: 50px 1fr 80px 80px;
    font-size: 12px;
  }

  .ranking-header .col-points,
  .ranking-row .col-points {
    display: none;
  }

  .schedule-item {
    flex-direction: column;
    text-align: center;
  }

  .schedule-actions {
    width: 100%;
    justify-content: center;
  }

  .about-hero h1 {
    font-size: 32px;
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

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

  .hero-cta .btn-primary,
  .hero-cta .btn-outline {
    width: 100%;
    text-align: center;
  }

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

/* ============ UTILITY ============ */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}