/* =============================================
   DESIGN SYSTEM: 赏金船长 · 掌舵财富航向
   Style: 海洋蓝晶 × 金银沙洲 · 卡片层叠杂志风
   Unique palette: #0B4F6C (深海蓝) + #F4E9D8 (沙洲米) + #C9A96E (金币金)
   ============================================= */

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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #FCF8F2; /* 暖白基底 */
  color: #1E2A38;
  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: #F4E9D8; /* 沙洲米 */
  background-image: radial-gradient(circle at 10% 30%, rgba(201,169,110,0.08) 0%, transparent 60%);
}

/* ---------- 导航 ---------- */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background: rgba(252,248,242,0.92); 
  backdrop-filter:blur(12px);
  border-bottom: 1px solid rgba(201,169,110,0.25);
  box-shadow: 0 2px 20px rgba(11,79,108,0.06);
}

.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:800; font-size:1.25rem; text-decoration:none; color:#0B4F6C; 
  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, #0B4F6C, #C9A96E);
  color: #fff;
  box-shadow: 0 2px 12px rgba(201,169,110,0.3);
}

.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }

.main-nav a { 
  text-decoration:none; font-size:0.9rem; font-weight:500; 
  color: #1E2A38; transition:0.2s; position:relative;
  padding-bottom: 2px;
}

.main-nav a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: #C9A96E;
  transition: width 0.3s ease;
}

.main-nav a:hover::after { width: 100%; }
.main-nav a:hover { color: #0B4F6C; }

.nav-cta { 
  padding:10px 24px; border-radius:50px; 
  background: linear-gradient(135deg, #0B4F6C, #1A7A9E);
  color:#fff!important; font-weight:600; 
  box-shadow: 0 4px 14px rgba(11,79,108,0.25);
  transition: all 0.3s ease;
}

.nav-cta:hover { 
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11,79,108,0.35);
}
.nav-cta::after { display: none; }

.menu-toggle { display:none; }

/* ---------- 首页Hero ---------- */
.hero { 
  min-height:75vh; display:flex; align-items:center; 
  position:relative; 
  background: linear-gradient(170deg, #FCF8F2 0%, #F4E9D8 40%, #E8DCC8 100%);
  overflow: hidden;
}

.hero::before {
  content: '⚓';
  position: absolute; right: -40px; top: 10%;
  font-size: 28rem; opacity: 0.04; transform: rotate(15deg);
  pointer-events: none;
}

.hero-content { max-width:720px; position: relative; z-index: 2; }

.hero-eyebrow { 
  display:inline-block; font-size:0.8rem; font-weight:600; 
  padding:6px 18px; border-radius:50px; margin-bottom:18px; 
  background: rgba(201,169,110,0.2);
  color: #7A6A3E;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid rgba(201,169,110,0.3);
}

.hero h1 { 
  font-size:3.2rem; line-height:1.15; margin-bottom:20px; 
  font-weight: 800;
  color: #0B4F6C;
  letter-spacing: -1px;
}

.hero h1 span {
  background: linear-gradient(135deg, #C9A96E, #A88B4E);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p { 
  font-size:1.15rem; opacity:0.75; max-width:560px; margin-bottom:36px; 
  color: #2C3E50;
  line-height: 1.7;
}

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

.hero-image { 
  border-radius:16px; overflow:hidden; 
  box-shadow: 0 20px 60px rgba(11,79,108,0.12);
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 480px;
  border: 2px solid rgba(201,169,110,0.2);
}

.hero-image img { width:100%; height:auto; display:block; }

/* ---------- 按钮 ---------- */
.btn { 
  display:inline-flex; align-items:center; gap:10px; 
  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, #0B4F6C, #1A7A9E);
  box-shadow: 0 4px 16px rgba(11,79,108,0.25);
}

.btn-primary:hover { 
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(11,79,108,0.35);
}

.btn-outline { 
  background:transparent; border:1.5px solid #0B4F6C; 
  color: #0B4F6C;
}

.btn-outline:hover { 
  background: rgba(11,79,108,0.06);
  border-color: #C9A96E;
  color: #7A6A3E;
}

/* ---------- 标签/标题 ---------- */
.section-label { 
  display:inline-block; font-size:0.75rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:14px; 
  color: #C9A96E;
  text-transform: uppercase;
}

.section-title { 
  font-size:2.2rem; margin-bottom:14px; 
  color: #0B4F6C;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-desc { 
  max-width:600px; opacity:0.7; margin-bottom:44px; 
  color: #3D4F5E;
  line-height: 1.7;
}

/* ---------- 卡片网格 ---------- */
.cards-grid { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); 
  gap:28px; 
}

.category-card { 
  border-radius:16px; padding:32px 28px; 
  background: #fff;
  border: 1px solid rgba(201,169,110,0.15);
  transition:0.3s ease; 
  box-shadow: 0 2px 8px rgba(11,79,108,0.04);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, #C9A96E, #0B4F6C);
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card:hover::before { opacity: 1; }

.category-card:hover { 
  transform:translateY(-5px); 
  box-shadow:0 8px 32px rgba(11,79,108,0.1);
  border-color: rgba(201,169,110,0.3);
}

.card-icon { 
  width:52px; height:52px; border-radius:14px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:18px; font-size:1.5rem; 
  background: linear-gradient(135deg, rgba(11,79,108,0.08), rgba(201,169,110,0.12));
  color: #0B4F6C;
}

.card-link { 
  font-weight:600; font-size:0.85rem; text-decoration:none; 
  color: #C9A96E; transition:0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}

.card-link:hover { color: #0B4F6C; gap: 10px; }

/* ---------- 特性块 ---------- */
.feature-block { 
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; 
}

.feature-image { 
  border-radius:16px; overflow:hidden; 
  box-shadow: 0 12px 40px rgba(11,79,108,0.08);
  border: 2px solid rgba(201,169,110,0.15);
}

.feature-image img { width:100%; height:auto; display:block; }

.feature-text { }

.feature-list { list-style:none; margin-top: 8px; }

.feature-list li { 
  padding:8px 0; display:flex; align-items:center; gap:10px; 
  font-size: 1rem;
  color: #2C3E50;
}

.feature-list li::before { 
  content:'✓'; font-weight:700; 
  color: #C9A96E;
  font-size: 1.2rem;
}

/* ---------- 数据条 ---------- */
.stats-bar { 
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px; text-align:center; 
}

.stat-item { 
  padding:32px 20px; border-radius:16px; 
  background: #fff;
  border:1px solid rgba(201,169,110,0.12);
  transition: 0.3s;
  box-shadow: 0 2px 8px rgba(11,79,108,0.03);
}

.stat-item:hover { 
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(201,169,110,0.12);
  border-color: rgba(201,169,110,0.25);
}

.stat-number { 
  font-size:2.6rem; font-weight:800; 
  background: linear-gradient(135deg, #0B4F6C, #C9A96E);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label { 
  font-size:0.9rem; opacity:0.6; margin-top:8px; 
  color: #3D4F5E;
  letter-spacing: 1px;
}

/* ---------- 内容墙 ---------- */
.content-wall { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); 
  gap:28px; 
}

.content-wall-item { 
  border-radius:16px; overflow:hidden; 
  background: #fff;
  border:1px solid rgba(201,169,110,0.12);
  transition:0.3s ease; 
  box-shadow: 0 2px 8px rgba(11,79,108,0.04);
}

.content-wall-item:hover { 
  transform:translateY(-5px); 
  box-shadow:0 8px 32px rgba(11,79,108,0.1);
  border-color: rgba(201,169,110,0.25);
}

.content-wall-item img { 
  width:100%; height:200px; object-fit:cover; 
  border-bottom: 2px solid rgba(201,169,110,0.1);
}

.content-wall-body { padding:24px; }

.content-wall-body h3 { 
  font-size: 1.1rem; margin-bottom: 8px; color: #0B4F6C; 
}

.content-wall-body p { 
  font-size: 0.9rem; opacity: 0.7; color: #3D4F5E; 
}

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

.faq-item { 
  border:1px solid rgba(201,169,110,0.15); 
  border-radius:12px; margin-bottom:10px; 
  overflow:hidden; cursor:pointer; 
  background: #fff;
  transition: 0.2s;
}

.faq-item:hover { border-color: rgba(11,79,108,0.2); }

.faq-item .faq-question { 
  padding:18px 24px; font-weight:600; 
  display:flex; justify-content:space-between; 
  color: #0B4F6C;
  font-size: 1rem;
}

.faq-item .faq-question::after {
  content: '▼';
  font-size: 0.7rem;
  transition: transform 0.3s;
  color: #C9A96E;
}

.faq-item.open .faq-question::after { transform: rotate(180deg); }

.faq-item .faq-answer { 
  padding:0 24px 20px; display:none; 
  opacity:0.75; color: #2C3E50;
  line-height: 1.7;
}

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

/* ---------- CTA横幅 ---------- */
.cta-banner { 
  padding:64px 32px; text-align:center; 
  border-radius:20px; 
  background: linear-gradient(135deg, #0B4F6C, #1A7A9E);
  color:#fff; 
  box-shadow: 0 12px 48px rgba(11,79,108,0.2);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '⚓';
  position: absolute; right: 20px; bottom: -20px;
  font-size: 12rem; opacity: 0.06; pointer-events: none;
}

.cta-banner h2 { 
  color:#fff; font-size: 2rem; margin-bottom: 12px; 
  font-weight: 800;
}

.cta-banner p { opacity: 0.85; margin-bottom: 28px; }

.cta-banner .btn-primary { 
  background:#fff; color: #0B4F6C; 
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.cta-banner .btn-primary:hover { 
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.15);
}

/* ---------- 页脚 ---------- */
.site-footer { 
  padding:60px 0 32px; 
  background: #1E2A38;
  color: rgba(255,255,255,0.8);
}

.site-footer .container { }

.footer-grid { 
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; 
}

.footer-brand { }

.footer-brand .logo { color: #F4E9D8; }

.footer-brand p { opacity: 0.6; margin-top: 12px; font-size: 0.9rem; line-height: 1.7; }

.footer-col { }

.footer-col h4 { 
  color: #C9A96E; margin-bottom: 16px; font-size: 0.95rem; 
  letter-spacing: 1px; text-transform: uppercase;
}

.footer-col a { 
  display: block; color: rgba(255,255,255,0.6); 
  text-decoration: none; padding: 4px 0; font-size: 0.9rem;
  transition: 0.2s;
}

.footer-col a:hover { color: #C9A96E; padding-left: 4px; }

.footer-bottom { 
  border-top:1px solid rgba(255,255,255,0.08); 
  margin-top:44px; padding-top:20px; 
  text-align:center; font-size:0.85rem; 
  opacity: 0.5;
}

/* ---------- 工具类 ---------- */
.text-accent { color: #C9A96E; }

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

.seo-description { 
  max-width:600px; margin:0 auto 48px; 
  opacity:0.7; color: #3D4F5E;
  line-height: 1.7;
}

.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-image { width: 380px; }
}

@media (max-width: 768px) {
  .hero { min-height: 60vh; padding: 100px 0 60px; }
  .hero h1 { font-size: 2.4rem; }
  .hero-image { position: relative; right: auto; top: auto; transform: none; width: 100%; margin-top: 40px; }
  .hero-content { max-width: 100%; }
  .feature-block { grid-template-columns:1fr; gap: 40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:#FCF8F2; padding:24px; gap:16px; border-bottom: 1px solid rgba(201,169,110,0.15); }
  .main-nav.open a { padding: 8px 0; }
  .section { padding: 60px 0; }
}

@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: 1.8rem; }
  .stat-number { font-size: 2rem; }
  .cta-banner { padding: 40px 20px; }
}