/* ============================================
   公海赌船平台 - 豪华游轮度假风格
   设计灵感：海洋度假村 + 高端杂志排版
   配色：珊瑚粉 + 深海蓝 + 米白
   ============================================ */

/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { 
  font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif; 
  overflow-x:hidden;
  background: #faf6f2;
  color: #2c3e50;
  line-height: 1.6;
}

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position: relative; }
.section:nth-child(even) { background: linear-gradient(135deg, #faf6f2 0%, #f0e8e0 100%); }

/* 导航 — 透明玻璃质感 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background: rgba(250, 246, 242, 0.85); 
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 200, 180, 0.3);
  box-shadow: 0 2px 30px rgba(255, 150, 120, 0.08);
}
.header-inner { 
  display:flex; align-items:center; justify-content:space-between; 
  height:72px; max-width:1200px; margin:0 auto; padding:0 24px; 
}
.logo { 
  display:flex; align-items:center; gap:10px; 
  font-weight:700; font-size:1.3rem; text-decoration:none; 
  color: #1a3a4a; 
  letter-spacing: 1px;
}
.logo-icon { 
  width:40px; height:40px; border-radius:50%; 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.2rem; 
  background: linear-gradient(135deg, #ff8a7a, #ff6b5a);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 107, 90, 0.3);
}
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { 
  text-decoration:none; font-size:0.9rem; font-weight:500; 
  transition:0.3s; color: #4a5a6a;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ff8a7a, #ff6b5a);
  transition: width 0.3s;
}
.main-nav a:hover { color: #ff6b5a; }
.main-nav a:hover::after { width: 100%; }
.nav-cta { 
  padding:10px 24px; border-radius:50px; 
  background: linear-gradient(135deg, #ff8a7a, #ff6b5a);
  color:#fff!important; font-weight:600;
  box-shadow: 0 4px 15px rgba(255, 107, 90, 0.3);
  transition: all 0.3s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 107, 90, 0.4); }
.nav-cta::after { display: none; }
.menu-toggle { display:none; cursor: pointer; font-size: 1.5rem; color: #1a3a4a; }

/* 首页Hero — 游轮甲板氛围 */
.hero { 
  min-height:80vh; display:flex; align-items:center; 
  background: linear-gradient(135deg, #faf6f2 0%, #f0e4d8 40%, #e8d5c8 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 138, 122, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '✦';
  position: absolute;
  bottom: 40px;
  right: 60px;
  font-size: 12rem;
  color: rgba(255, 107, 90, 0.06);
  font-family: serif;
  line-height: 1;
}
.hero-content { max-width:720px; position: relative; z-index: 1; }
.hero-eyebrow { 
  display:inline-block; font-size:0.8rem; font-weight:600; 
  padding:6px 18px; border-radius:50px; margin-bottom:20px; 
  background: rgba(255, 107, 90, 0.1);
  color: #ff6b5a;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero h1 { 
  font-size:3.2rem; line-height:1.15; margin-bottom:24px; 
  color: #1a3a4a;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.hero h1 span {
  background: linear-gradient(135deg, #ff8a7a, #ff6b5a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { 
  font-size:1.15rem; opacity:0.7; max-width:560px; margin-bottom:36px; 
  color: #4a5a6a;
  line-height: 1.8;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius:20px; overflow:hidden; 
  box-shadow: 0 20px 60px rgba(255, 107, 90, 0.15);
  position: relative;
}
.hero-image img { width:100%; height:auto; display: block; }

/* 按钮 — 珊瑚色系 */
.btn { 
  display:inline-flex; align-items:center; gap:8px; 
  padding:14px 32px; border-radius:50px; font-weight:600; 
  cursor:pointer; border:none; text-decoration:none; 
  transition:0.3s; font-size: 0.95rem;
}
.btn-primary { 
  color:#fff; 
  background: linear-gradient(135deg, #ff8a7a, #ff6b5a);
  box-shadow: 0 4px 15px rgba(255, 107, 90, 0.3);
}
.btn-primary:hover { 
  transform: translateY(-3px); 
  box-shadow: 0 8px 25px rgba(255, 107, 90, 0.4); 
}
.btn-outline { 
  background:transparent; border:2px solid #ff6b5a; 
  color: #ff6b5a;
}
.btn-outline:hover { 
  background: rgba(255, 107, 90, 0.05);
  transform: translateY(-2px);
}

/* 标签/标题 */
.section-label { 
  display:inline-block; font-size:0.75rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:16px; 
  color: #ff6b5a;
  text-transform: uppercase;
}
.section-title { 
  font-size:2.4rem; margin-bottom:16px; 
  color: #1a3a4a;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.section-desc { 
  max-width:600px; opacity:0.7; margin-bottom:48px; 
  color: #4a5a6a;
  line-height: 1.7;
}

/* 卡片网格 — 游轮船舱风格 */
.cards-grid { 
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; 
}
.category-card { 
  border-radius:16px; padding:32px; 
  border: 1px solid rgba(255, 200, 180, 0.3);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  transition:0.4s; 
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff8a7a, #ff6b5a);
  opacity: 0;
  transition: opacity 0.4s;
}
.category-card:hover { 
  transform:translateY(-6px); 
  box-shadow:0 12px 40px rgba(255, 107, 90, 0.12);
  border-color: #ff6b5a;
}
.category-card:hover::before { opacity: 1; }
.card-icon { 
  width:52px; height:52px; border-radius:14px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:20px; font-size:1.4rem; 
  background: linear-gradient(135deg, #fff5f0, #ffe8e0);
  color: #ff6b5a;
}
.card-link { 
  font-weight:600; font-size:0.85rem; text-decoration:none; 
  color: #ff6b5a;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}
.card-link:hover { gap: 10px; }

/* 特性块 */
.feature-block { 
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; 
  position: relative;
}
.feature-image { 
  border-radius:20px; overflow:hidden; 
  box-shadow: 0 16px 48px rgba(255, 107, 90, 0.1);
}
.feature-image img { width:100%; height:auto; display: block; }
.feature-text { padding: 20px 0; }
.feature-list { list-style:none; }
.feature-list li { 
  padding:10px 0; display:flex; align-items:center; gap:12px; 
  font-size: 1.05rem;
  color: #1a3a4a;
}
.feature-list li::before { 
  content:'✦'; font-weight:700; 
  color: #ff6b5a;
  font-size: 1.2rem;
}

/* 数据条 */
.stats-bar { 
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; 
  background: linear-gradient(135deg, #1a3a4a, #2c5a6a);
  border-radius: 24px;
  padding: 40px 24px;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 138, 122, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.stat-item { 
  padding:20px; border-radius:16px; 
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}
.stat-number { 
  font-size:2.6rem; font-weight:800; 
  background: linear-gradient(135deg, #ff8a7a, #ff6b5a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:8px; color: #e0d0c0; }

/* 内容墙 */
.content-wall { 
  display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:28px; 
}
.content-wall-item { 
  border-radius:16px; overflow:hidden; 
  border: 1px solid rgba(255, 200, 180, 0.2);
  background: white;
  transition:0.4s; 
}
.content-wall-item:hover { 
  transform:translateY(-6px); 
  box-shadow:0 12px 40px rgba(255, 107, 90, 0.12); 
}
.content-wall-item img { width:100%; height:220px; object-fit:cover; }
.content-wall-body { padding:24px; }

/* FAQ — 游轮甲板风格 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border: 1px solid rgba(255, 200, 180, 0.3);
  border-radius:14px; margin-bottom:12px; 
  overflow:hidden; cursor:pointer; 
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  transition: 0.3s;
}
.faq-item:hover { border-color: #ff6b5a; }
.faq-item .faq-question { 
  padding:20px 24px; font-weight:600; 
  display:flex; justify-content:space-between; 
  color: #1a3a4a;
  font-size: 1.05rem;
}
.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: #ff6b5a;
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-item .faq-answer { 
  padding:0 24px 20px; display:none; 
  opacity:0.7; color: #4a5a6a;
  line-height: 1.8;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 日落甲板 */
.cta-banner { 
  padding:64px 24px; text-align:center; border-radius:24px; 
  background: linear-gradient(135deg, #1a3a4a 0%, #2c5a6a 50%, #3a6a7a 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 138, 122, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner h2 { 
  color:#fff; 
  font-size: 2.2rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.cta-banner .btn-primary { 
  background:#fff; 
  color: #1a3a4a;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}
.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* 页脚 — 深海渐变 */
.site-footer { 
  padding:64px 0 32px; 
  background: linear-gradient(135deg, #1a2a3a, #0f1a24);
  color: rgba(255, 255, 255, 0.7);
}
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.footer-brand p {
  opacity: 0.5;
  line-height: 1.7;
}
.footer-col { }
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { 
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: 0.3s;
}
.footer-col a:hover { color: #ff8a7a; }
.footer-bottom { 
  border-top:1px solid rgba(255, 255, 255, 0.08); 
  margin-top:48px; padding-top:24px; 
  text-align:center; font-size:0.85rem; 
  opacity: 0.4;
}

/* 工具类 */
.text-accent { color: #ff6b5a; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 页面装饰性波浪 */
.section::after {
  display: none;
}

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap: 40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); padding: 32px 16px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap: 32px; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
  .main-nav.open { 
    display:flex; flex-direction:column; 
    position:absolute; top:72px; left:0; width:100%; 
    background: rgba(250, 246, 242, 0.98);
    backdrop-filter: blur(20px);
    padding:24px 32px; 
    gap: 20px;
    border-bottom: 1px solid rgba(255, 200, 180, 0.3);
  }
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 2rem; }
  .stat-number { font-size: 2rem; }
}
@media (max-width: 480px) {
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .hero { min-height: 60vh; }
}