/* ===== 皇家国际平台 - 地中海暖阳风格设计系统 ===== */
/* 配色：暖奶油白基底 + 陶土橙 + 橄榄绿 + 柔金点缀 */

/* === 基础重置 === */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { 
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif; 
  overflow-x:hidden;
  background:#FDF6F0;
  color:#3D2E25;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* === 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:#F8EFE6; }

/* === 导航 — 固定顶部 === */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background:rgba(253,246,240,0.94); 
  backdrop-filter:blur(16px); 
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid #E8DDD4; 
  transition:box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow:0 2px 24px rgba(198,123,92,0.08); }
.header-inner { 
  display:flex; align-items:center; justify-content:space-between; 
  height:68px; max-width:1200px; margin:0 auto; padding:0 24px; 
}
.logo { 
  display:flex; align-items:center; gap:10px; 
  font-weight:700; font-size:1.25rem; text-decoration:none; 
  color:#3D2E25; letter-spacing:-0.02em;
  transition:opacity 0.2s;
}
.logo:hover { opacity:0.8; }
.logo-icon { 
  width:38px; height:38px; border-radius:10px; 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.05rem; font-weight:700;
  background:linear-gradient(135deg, #C67B5C 0%, #D4956E 100%);
  color:#fff;
  box-shadow:0 3px 12px rgba(198,123,92,0.25);
}
.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:#5C4A3E; transition:0.25s ease; 
  position:relative; padding:4px 0;
}
.main-nav a::after {
  content:''; position:absolute; bottom:-2px; left:0; width:0; height:1.5px;
  background:#C67B5C; border-radius:1px; transition:width 0.3s ease;
}
.main-nav a:hover { color:#C67B5C; }
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:9px 22px; border-radius:25px; 
  color:#fff!important; font-weight:600; font-size:0.88rem;
  background:linear-gradient(135deg, #C67B5C 0%, #B86E4F 100%);
  box-shadow:0 4px 14px rgba(198,123,92,0.3);
  transition:all 0.3s ease;
}
.nav-cta:hover { 
  transform:translateY(-1px); 
  box-shadow:0 6px 20px rgba(198,123,92,0.4);
}
.nav-cta::after { display:none; }
.menu-toggle { 
  display:none; background:none; border:none; cursor:pointer; 
  padding:8px; flex-direction:column; gap:5px; z-index:1001;
}
.menu-toggle span { 
  display:block; width:24px; height:2px; 
  background:#3D2E25; border-radius:2px; transition:0.3s ease;
}
.menu-toggle.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity:0; }
.menu-toggle.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* === 首页Hero === */
.hero { 
  min-height:70vh; display:flex; align-items:center; 
  gap:48px; padding-top:88px; padding-bottom:40px;
}
.hero-content { max-width:720px; flex:1; }
.hero-eyebrow { 
  display:inline-block; font-size:0.82rem; font-weight:600; 
  padding:5px 16px; border-radius:20px; margin-bottom:18px;
  background:#F8EFE6; color:#C67B5C; 
  letter-spacing:0.04em; text-transform:uppercase;
  border:1px solid #ECD5C4;
}
.hero h1 { 
  font-size:3rem; line-height:1.18; margin-bottom:22px; 
  font-weight:800; letter-spacing:-0.03em; color:#3D2E25;
}
.hero h1 .highlight { 
  color:#C67B5C; 
  background:linear-gradient(180deg, transparent 60%, rgba(198,123,92,0.15) 60%);
  padding:0 4px;
}
.hero p { 
  font-size:1.12rem; line-height:1.7;
  color:#6B5A4E; max-width:540px; margin-bottom:36px; 
}
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero-image { 
  flex:0 0 420px; border-radius:20px; overflow:hidden;
  box-shadow:0 20px 60px rgba(198,123,92,0.13), 0 4px 16px rgba(0,0,0,0.04);
  border:1px solid #ECD5C4;
  position:relative;
}
.hero-image::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(198,123,92,0.06) 0%, transparent 60%);
  pointer-events:none;
}
.hero-image img { width:100%; height:auto; display:block; }

/* === 按钮 === */
.btn { 
  display:inline-flex; align-items:center; gap:8px; 
  padding:13px 30px; border-radius:28px; font-weight:600; 
  cursor:pointer; border:none; text-decoration:none; 
  transition:all 0.3s ease; font-size:0.95rem;
  letter-spacing:0.01em;
}
.btn-primary { 
  color:#fff; 
  background:linear-gradient(135deg, #C67B5C 0%, #B86E4F 100%);
  box-shadow:0 4px 16px rgba(198,123,92,0.3);
}
.btn-primary:hover { 
  transform:translateY(-2px); 
  box-shadow:0 8px 28px rgba(198,123,92,0.4);
}
.btn-outline { 
  background:transparent; border:1.8px solid #C67B5C; color:#C67B5C; 
}
.btn-outline:hover { 
  background:#C67B5C; color:#fff;
  box-shadow:0 4px 16px rgba(198,123,92,0.25);
}

/* === 标签/标题 === */
.section-label { 
  display:inline-block; font-size:0.78rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:14px; 
  color:#7A8B5E; text-transform:uppercase;
  position:relative; padding-left:32px;
}
.section-label::before {
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:20px; height:2px; background:#7A8B5E; border-radius:1px;
}
.section-title { 
  font-size:2.2rem; margin-bottom:16px; 
  font-weight:800; letter-spacing:-0.02em; color:#3D2E25;
  line-height:1.25;
}
.section-desc { 
  max-width:600px; color:#6B5A4E; margin-bottom:44px; 
  font-size:1.05rem; line-height:1.7;
}

/* === 卡片网格 === */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { 
  border-radius:16px; padding:30px 26px; 
  border:1px solid #E8DDD4; transition:all 0.35s ease; 
  background:#FDF6F0; position:relative; overflow:hidden;
  cursor:pointer;
}
.category-card::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:3px;
  background:linear-gradient(90deg, #C67B5C, #D4956E);
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.4s ease;
}
.category-card:hover::before { transform:scaleX(1); }
.category-card:hover { 
  transform:translateY(-4px); 
  box-shadow:0 12px 32px rgba(198,123,92,0.1), 0 2px 8px rgba(0,0,0,0.04);
  border-color:#ECD5C4;
  background:#FFFBF7;
}
.card-icon { 
  width:52px; height:52px; border-radius:14px; 
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:18px; font-size:1.4rem;
  background:linear-gradient(135deg, #F8EFE6 0%, #FDF6F0 100%);
  color:#C67B5C; border:1px solid #ECD5C4;
  transition:all 0.3s ease;
}
.category-card:hover .card-icon {
  background:linear-gradient(135deg, #C67B5C 0%, #D4956E 100%);
  color:#fff; border-color:transparent;
  box-shadow:0 6px 18px rgba(198,123,92,0.3);
}
.card-link { 
  font-weight:600; font-size:0.85rem; text-decoration:none; 
  color:#7A8B5E; display:inline-flex; align-items:center; gap:6px;
  transition:gap 0.3s ease;
}
.card-link::after { content:'→'; transition:transform 0.3s ease; }
.card-link:hover { gap:10px; color:#5E6F47; }
.card-link:hover::after { transform:translateX(3px); }

/* === 特性块 === */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { 
  border-radius:20px; overflow:hidden; 
  box-shadow:0 16px 48px rgba(198,123,92,0.1);
  border:1px solid #E8DDD4;
  position:relative;
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { 
  padding:8px 0; display:flex; align-items:center; gap:10px; 
  color:#5C4A3E; font-size:0.98rem;
}
.feature-list li::before { 
  content:'✓'; font-weight:700; color:#7A8B5E; 
  background:#F0F4E8; width:26px; height:26px; border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center;
  font-size:0.75rem; flex-shrink:0;
}

/* === 数据条 === */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.stat-item { 
  padding:28px 20px; border-radius:16px; 
  border:1px solid #E8DDD4; 
  background:#FDF6F0;
  transition:all 0.3s ease;
  position:relative; overflow:hidden;
}
.stat-item::after {
  content:''; position:absolute; bottom:0; left:20%; width:60%; height:3px;
  background:linear-gradient(90deg, #C67B5C, #D4956E);
  border-radius:2px; opacity:0; transition:opacity 0.3s ease;
}
.stat-item:hover { 
  transform:translateY(-3px); 
  box-shadow:0 8px 24px rgba(198,123,92,0.1);
  border-color:#ECD5C4;
}
.stat-item:hover::after { opacity:1; }
.stat-number { 
  font-size:2.4rem; font-weight:800; 
  color:#C67B5C; letter-spacing:-0.02em;
  line-height:1;
}
.stat-label { font-size:0.9rem; color:#8B7A6E; margin-top:8px; font-weight:500; }

/* === 内容墙 === */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { 
  border-radius:16px; overflow:hidden; 
  border:1px solid #E8DDD4; transition:all 0.35s ease; 
  background:#FDF6F0;
}
.content-wall-item:hover { 
  transform:translateY(-4px); 
  box-shadow:0 12px 36px rgba(198,123,92,0.1), 0 2px 8px rgba(0,0,0,0.04);
  border-color:#ECD5C4;
}
.content-wall-item img { width:100%; height:200px; object-fit:cover; display:block; }
.content-wall-body { padding:22px 20px; }
.content-wall-body h3 { font-size:1.05rem; font-weight:700; color:#3D2E25; margin-bottom:8px; }
.content-wall-body p { font-size:0.9rem; color:#6B5A4E; line-height:1.6; }

/* === FAQ === */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid #E8DDD4; border-radius:12px; 
  margin-bottom:10px; overflow:hidden; cursor:pointer; 
  background:#FDF6F0; transition:all 0.3s ease;
}
.faq-item:hover { border-color:#ECD5C4; background:#FFFBF7; }
.faq-item .faq-question { 
  padding:18px 22px; font-weight:600; 
  display:flex; justify-content:space-between; align-items:center;
  color:#3D2E25; font-size:0.98rem;
  gap:16px;
}
.faq-item .faq-question::after { 
  content:'+'; font-size:1.3rem; font-weight:400; 
  color:#C67B5C; transition:transform 0.35s ease; 
  flex-shrink:0;
}
.faq-item.open .faq-question::after { transform:rotate(45deg); }
.faq-item .faq-answer { 
  padding:0 22px 18px; display:none; 
  color:#6B5A4E; line-height:1.7; font-size:0.93rem;
}
.faq-item.open .faq-answer { display:block; }
.faq-item.open { 
  border-color:#ECD5C4; 
  box-shadow:0 4px 16px rgba(198,123,92,0.06);
  background:#FFFBF7;
}

/* === CTA横幅 === */
.cta-banner { 
  padding:60px 24px; text-align:center; border-radius:20px; 
  color:#fff; 
  background:linear-gradient(135deg, #C67B5C 0%, #B86E4F 30%, #A86245 70%, #C67B5C 100%);
  background-size:200% 200%;
  animation:ctaShimmer 8s ease-in-out infinite;
  position:relative; overflow:hidden;
  box-shadow:0 16px 48px rgba(198,123,92,0.25);
}
@keyframes ctaShimmer {
  0%,100% { background-position:0% 50%; }
  50% { background-position:100% 50%; }
}
.cta-banner::before {
  content:''; position:absolute; top:-40px; right:-40px; 
  width:160px; height:160px; border-radius:50%;
  background:rgba(255,255,255,0.06); pointer-events:none;
}
.cta-banner::after {
  content:''; position:absolute; bottom:-30px; left:-30px; 
  width:120px; height:120px; border-radius:50%;
  background:rgba(255,255,255,0.04); pointer-events:none;
}
.cta-banner h2 { color:#fff; font-size:2rem; font-weight:800; margin-bottom:16px; position:relative; z-index:1; }
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:28px; position:relative; z-index:1; font-size:1.05rem; }
.cta-banner .btn-primary { 
  background:#fff; color:#C67B5C; 
  box-shadow:0 6px 20px rgba(0,0,0,0.12);
  position:relative; z-index:1;
}
.cta-banner .btn-primary:hover { 
  background:#FFFBF7; 
  box-shadow:0 8px 28px rgba(0,0,0,0.16);
  transform:translateY(-2px);
}

/* === 页脚 === */
.site-footer { 
  padding:56px 0 28px; 
  background:#F0E6DB; 
  color:#5C4A3E;
  border-top:1px solid #E0D3C5;
}
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand .logo { margin-bottom:12px; }
.footer-brand p { color:#7A6B5E; font-size:0.9rem; line-height:1.7; margin-top:12px; }
.footer-col { }
.footer-col h4 { 
  font-size:0.85rem; font-weight:700; 
  letter-spacing:1.5px; text-transform:uppercase; 
  color:#3D2E25; margin-bottom:18px;
}
.footer-col a { 
  display:block; text-decoration:none; color:#7A6B5E; 
  font-size:0.9rem; padding:5px 0; transition:color 0.25s ease;
}
.footer-col a:hover { color:#C67B5C; }
.footer-bottom { 
  border-top:1px solid #DCCEC0; 
  margin-top:40px; padding-top:20px; 
  text-align:center; font-size:0.85rem; color:#8B7A6E;
}

/* === 工具类 === */
.text-accent { color:#C67B5C; font-weight:600; }
.text-center { text-align:center; }
.seo-description { 
  max-width:600px; margin:0 auto 48px; 
  color:#6B5A4E; font-size:0.95rem; line-height:1.7;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* === 响应式 === */
@media (max-width: 1024px) {
  .hero { flex-direction:column; text-align:center; padding-top:100px; }
  .hero-content { max-width:100%; }
  .hero p { max-width:100%; margin-left:auto; margin-right:auto; }
  .hero-buttons { justify-content:center; }
  .hero-image { flex:0 0 auto; max-width:420px; width:100%; margin:0 auto; }
  .section-title { font-size:1.8rem; }
}
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:32px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:28px; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open { 
    display:flex; flex-direction:column; 
    position:absolute; top:68px; left:0; width:100%; 
    background:#FDF6F0; padding:24px; 
    border-bottom:1px solid #E8DDD4;
    box-shadow:0 12px 24px rgba(0,0,0,0.06);
    gap:8px;
  }
  .main-nav.open a { padding:10px 0; font-size:1rem; }
  .nav-cta { text-align:center; margin-top:8px; border-radius:25px; display:block; }
  .hero h1 { font-size:2.2rem; }
  .section { padding:56px 0; }
  .cta-banner { padding:44px 20px; }
  .cta-banner h2 { font-size:1.5rem; }
}
@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; align-items:stretch; }
  .hero-buttons .btn { justify-content:center; }
  .hero h1 { font-size:1.8rem; }
  .hero p { font-size:1rem; }
  .section-title { font-size:1.5rem; }
  .stats-bar { gap:12px; }
  .stat-item { padding:20px 16px; }
  .stat-number { font-size:1.8rem; }
  .feature-block { gap:24px; }
  .cards-grid { gap:16px; }
  .content-wall { gap:16px; }
}