/* ============================================
   c7娱乐 - 热带狂欢嘉年华风 全站样式
   主色调: 热带橙 #ff6b35 | 狂欢紫 #7b2d8e | 森巴绿 #00b74a | 沙滩金 #ffd700
   ============================================ */

/* 干扰标签区块隐藏 */
.jammer-block{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;padding:0;margin:-1px;}

/* CSS变量定义 */
:root {
  --tropical-orange: #ff6b35;
  --carnival-purple: #7b2d8e;
  --samba-green: #00b74a;
  --beach-gold: #ffd700;
  --dark-bg: #1a1a2e;
  --darker-bg: #0f0f1e;
  --card-bg: #252540;
  --text-primary: #ffffff;
  --text-secondary: #b8b8d0;
  --border-color: rgba(255, 107, 53, 0.3);
}

/* 全局重置 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--tropical-orange);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--beach-gold);
}

/* 字体加载 */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

/* 容器 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   导航栏 - 非Sticky
   ============================================ */
.main-nav {
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
  border-bottom: 2px solid var(--tropical-orange);
  padding: 12px 0;
  position: relative;
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

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

.nav-logo img {
  height: 45px;
  width: auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--tropical-orange);
  color: var(--tropical-orange);
  font-size: 24px;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
  flex-wrap: wrap;
}

.nav-links li a {
  display: block;
  padding: 10px 16px;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 15px;
  border-radius: 8px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-links li a:hover,
.nav-links li a.active {
  background: linear-gradient(135deg, var(--tropical-orange), var(--carnival-purple));
  color: #fff;
}

/* 移动端导航 */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    margin-top: 10px;
    background: var(--darker-bg);
    border-radius: 10px;
    padding: 10px;
  }
  .nav-links.active {
    display: flex;
  }
  .nav-links li a {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
}

/* ============================================
   Hero模块
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--darker-bg);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: blur(2px);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26,26,46,0.6) 0%, rgba(15,15,30,0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
}

.hero-logo {
  width: 200px;
  margin: 0 auto 30px;
  animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--tropical-orange), var(--beach-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* CTA按钮 - 脉冲光环 */
.cta-btn {
  display: inline-block;
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--tropical-orange), #ff8c5a);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  position: relative;
  animation: ctaPulse 2s ease-in-out infinite;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--tropical-orange), var(--carnival-purple));
  z-index: -1;
  animation: pulseGlow 2s ease-in-out infinite;
  opacity: 0.6;
}

@keyframes ctaPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(255,107,53,0.4); }
  50% { transform: scale(1.03); box-shadow: 0 0 40px rgba(255,107,53,0.7); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.08); }
}

.cta-btn-secondary {
  display: inline-block;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--carnival-purple), #9b4dca);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(123,45,142,0.5);
  color: #fff;
}

/* ============================================
   通用模块样式
   ============================================ */
.section-module {
  padding: 80px 0;
  position: relative;
}

.section-module:nth-child(even) {
  background: var(--darker-bg);
}

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

.section-title h2 {
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.section-title h2 span {
  color: var(--tropical-orange);
}

.section-title p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   品牌介绍模块 - 荣誉墙
   ============================================ */
.brand-section {
  background: linear-gradient(135deg, var(--darker-bg) 0%, #1e1e3a 50%, var(--darker-bg) 100%);
}

.brand-grid {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.brand-story {
  flex: 1;
  min-width: 300px;
}

.brand-story p {
  margin-bottom: 18px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.9;
}

.brand-story h3 {
  color: var(--tropical-orange);
  font-size: 1.3rem;
  margin: 25px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-story h3::before {
  content: '🏆';
  font-size: 1.4rem;
}

.honor-wall {
  flex: 0 0 360px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.honor-card {
  background: linear-gradient(135deg, var(--card-bg), #2d2d50);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  cursor: pointer;
}

.honor-card:hover {
  transform: translateY(-8px) rotateY(5deg);
  box-shadow: 0 20px 40px rgba(255,107,53,0.2);
}

.honor-card .trophy-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.honor-card h4 {
  color: var(--beach-gold);
  font-size: 1rem;
  margin-bottom: 8px;
}

.honor-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .brand-grid {
    flex-direction: column;
  }
  .honor-wall {
    flex: auto;
    width: 100%;
  }
}

/* ============================================
   赔率对比模块
   ============================================ */
.odds-section {
  background: var(--dark-bg);
}

.odds-chart-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card-bg);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid var(--border-color);
}

.odds-match-title {
  text-align: center;
  font-size: 1.4rem;
  color: var(--beach-gold);
  margin-bottom: 30px;
}

.odds-bar-group {
  margin-bottom: 25px;
}

.odds-bar-label {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.odds-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.odds-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.odds-bar-name {
  width: 80px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: right;
}

.odds-bar-fill {
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  transition: width 1s ease;
  position: relative;
}

.odds-bar-fill.c7 {
  background: linear-gradient(90deg, var(--tropical-orange), #ff8c5a);
}

.odds-bar-fill.platform-a {
  background: rgba(255,255,255,0.15);
}

.odds-bar-fill.platform-b {
  background: rgba(255,255,255,0.1);
}

.odds-badge {
  position: absolute;
  right: -70px;
  background: var(--beach-gold);
  color: var(--dark-bg);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.odds-analysis {
  margin-top: 25px;
  padding: 20px;
  background: rgba(255,107,53,0.1);
  border-left: 4px solid var(--tropical-orange);
  border-radius: 0 12px 12px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   横向滚动卡片
   ============================================ */
.scroll-container {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--tropical-orange) var(--card-bg);
}

.scroll-container::-webkit-scrollbar {
  height: 6px;
}

.scroll-container::-webkit-scrollbar-track {
  background: var(--card-bg);
  border-radius: 3px;
}

.scroll-container::-webkit-scrollbar-thumb {
  background: var(--tropical-orange);
  border-radius: 3px;
}

.scroll-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scroll-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(255,107,53,0.15);
}

/* 赛事卡片 */
.match-card {
  padding: 24px;
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.match-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.match-badge.live {
  background: #ff3b3b;
  color: #fff;
  animation: livePulse 1.5s ease-in-out infinite;
}

.match-badge.upcoming {
  background: var(--samba-green);
  color: #fff;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.match-league {
  font-size: 0.8rem;
  color: var(--beach-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.match-teams {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.match-time {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.match-vs {
  color: var(--tropical-orange);
  font-weight: 900;
  margin: 0 8px;
}

/* 平台推荐卡片 */
.platform-card {
  padding: 24px;
}

.platform-logo-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--carnival-purple), var(--tropical-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 15px;
}

.platform-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.platform-stars {
  color: var(--beach-gold);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.platform-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.platform-card.champion {
  border: 2px solid var(--beach-gold);
  background: linear-gradient(135deg, rgba(255,215,0,0.1), var(--card-bg));
}

/* ============================================
   文章卡片模块
   ============================================ */
.articles-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.article-card {
  flex: 0 0 calc(33.333% - 16px);
  min-width: 280px;
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.article-card:hover {
  transform: translateY(-6px);
}

.article-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card-body {
  padding: 20px;
}

.article-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--carnival-purple);
  margin-bottom: 10px;
  line-height: 1.5;
}

.article-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

.article-card-link {
  color: var(--tropical-orange);
  font-weight: 600;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .article-card {
    flex: 0 0 100%;
  }
}

/* ============================================
   注册模块
   ============================================ */
.register-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.register-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: blur(3px);
}

.register-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26,26,46,0.85), rgba(15,15,30,0.95));
}

.register-content {
  position: relative;
  z-index: 2;
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.register-title {
  font-size: 1.8rem;
  margin-bottom: 30px;
  background: linear-gradient(135deg, var(--tropical-orange), var(--beach-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.register-form {
  background: rgba(37,37,64,0.9);
  border-radius: 20px;
  padding: 35px;
  border: 1px solid var(--border-color);
}

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

.form-group label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  color: #fff;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--tropical-orange);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--tropical-orange);
}

.form-checkbox label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.register-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--tropical-orange), #ff8c5a);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.register-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,107,53,0.4);
}

/* ============================================
   用户评论模块
   ============================================ */
.reviews-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.review-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 260px;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.review-card:hover {
  transform: translateY(-4px);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tropical-orange), var(--carnival-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.review-info {
  flex: 1;
}

.review-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.review-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.review-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.review-stars {
  color: var(--beach-gold);
  margin-top: 10px;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .review-card {
    flex: 0 0 100%;
  }
}

/* ============================================
   牌照展示模块
   ============================================ */
.license-section {
  text-align: center;
  background: linear-gradient(135deg, var(--darker-bg), #1e1e3a);
}

.license-badge {
  width: 200px;
  height: 200px;
  margin: 0 auto 30px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--beach-gold);
  animation: spinSlow 20s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.license-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.license-number {
  font-size: 1.3rem;
  color: var(--beach-gold);
  font-weight: 700;
  margin-bottom: 15px;
}

.license-text {
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   FAQ手风琴模块
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border-radius: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 18px 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: rgba(255,107,53,0.1);
}

.faq-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-arrow {
  margin-left: auto;
  transition: transform 0.3s ease;
  font-size: 0.8rem;
  color: var(--tropical-orange);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 18px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   页脚
   ============================================ */
.site-footer {
  background: var(--darker-bg);
  border-top: 2px solid var(--tropical-orange);
  padding: 60px 0 30px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col {
  flex: 1;
  min-width: 200px;
}

.footer-col h4 {
  color: var(--tropical-orange);
  font-size: 1.1rem;
  margin-bottom: 18px;
}

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

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

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--tropical-orange);
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tropical-orange);
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.footer-social a:hover {
  background: var(--tropical-orange);
  color: #fff;
}

.footer-payments {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.footer-payment-icon {
  padding: 6px 14px;
  background: var(--card-bg);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 25px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.footer-legal {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-age {
  display: flex;
  align-items: center;
  gap: 8px;
}

.age-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ff3b3b;
  color: #fff;
  font-weight: 900;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-copyright {
  width: 100%;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 20px;
}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumb {
  padding: 15px 0;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb span {
  color: var(--tropical-orange);
}

.breadcrumb-sep {
  margin: 0 8px;
  color: var(--text-secondary);
}

/* ============================================
   内页样式
   ============================================ */
.page-hero {
  position: relative;
  padding: 100px 0 60px;
  text-align: center;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26,26,46,0.7), rgba(15,15,30,0.95));
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--tropical-orange), var(--beach-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 15px;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.page-content {
  padding: 60px 0;
}

.page-content h2 {
  color: var(--carnival-purple);
  font-size: 1.6rem;
  margin: 40px 0 20px;
}

.page-content h3 {
  color: var(--tropical-orange);
  font-size: 1.3rem;
  margin: 30px 0 15px;
}

.page-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 18px;
}

.page-content img {
  border-radius: 16px;
  margin: 25px 0;
  width: 100%;
}

.content-grid {
  display: flex;
  gap: 30px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.content-card {
  flex: 1;
  min-width: 280px;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border-color);
}

.content-card h4 {
  color: var(--beach-gold);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.content-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* 投注玩法表格 */
.betting-table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
}

.betting-table th {
  background: linear-gradient(135deg, var(--carnival-purple), var(--tropical-orange));
  color: #fff;
  padding: 14px 18px;
  font-weight: 700;
  text-align: left;
  font-size: 0.95rem;
}

.betting-table td {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.betting-table tr:hover td {
  background: rgba(255,107,53,0.05);
}

/* ============================================
   APP下载页
   ============================================ */
.app-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.app-features {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 40px 0;
}

.app-feature-card {
  flex: 1;
  min-width: 250px;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.app-feature-card:hover {
  transform: translateY(-6px);
}

.app-feature-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.app-feature-card h3 {
  color: var(--tropical-orange);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.app-feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.download-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 40px 0;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--card-bg);
  border-radius: 14px;
  border: 2px solid var(--tropical-orange);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.download-btn:hover {
  background: var(--tropical-orange);
  color: #fff;
}

.download-btn-icon {
  font-size: 1.8rem;
}

/* ============================================
   动画效果
   ============================================ */
/* 卡片弹入动画 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 纸屑纷飞效果 */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  top: -10px;
  animation: confettiFall 3s ease-in forwards;
}

@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .section-title h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .section-module {
    padding: 50px 0;
  }
  .section-title {
    margin-bottom: 30px;
  }
  .section-title h2 {
    font-size: 1.5rem;
  }
  .page-hero h1 {
    font-size: 1.8rem;
  }
  .register-title {
    font-size: 1.4rem;
  }
  .footer-grid {
    gap: 25px;
  }
  .footer-col {
    min-width: 150px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  .hero-title {
    font-size: 1.6rem;
  }
  .cta-btn {
    padding: 14px 36px;
    font-size: 1rem;
  }
  .scroll-card {
    flex: 0 0 260px;
  }
}