/* ========================================
   凯旋娱乐平台 - 南宫问鼎app
   视觉风格：琉璃渐变 + 新中式轻奢
   背景：珍珠白渐变，配翡翠绿与琥珀金
   ======================================== */

/* 基础重置 */
*, *::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: linear-gradient(135deg, #faf8f3 0%, #f5f0e6 50%, #faf8f3 100%);
  color: #2d2a24;
  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, rgba(255,255,255,0.6) 0%, rgba(232, 245, 233, 0.3) 100%);
  backdrop-filter: blur(4px);
}

/* 导航 — 琉璃质感 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background: rgba(250, 248, 243, 0.88); 
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(144, 164, 120, 0.2);
  box-shadow: 0 2px 30px rgba(120, 140, 90, 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: #2d2a24;
  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, #7a9a5a, #b8a06e);
  color: #faf8f3;
  box-shadow: 0 4px 12px rgba(122, 154, 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: #4a453c;
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #7a9a5a, #b8a06e);
  transition: width 0.3s ease;
}
.main-nav a:hover::after { width: 100%; }
.main-nav a:hover { color: #5a7a3a; }
.nav-cta { 
  padding:10px 24px; border-radius:50px; 
  color:#faf8f3!important; font-weight:600;
  background: linear-gradient(135deg, #7a9a5a, #9a7a4a);
  box-shadow: 0 4px 16px rgba(122, 154, 90, 0.25);
  transition: all 0.3s ease;
}
.nav-cta:hover { 
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(122, 154, 90, 0.35);
}
.nav-cta::after { display: none !important; }
.menu-toggle { display:none; }

/* 首页Hero — 凯旋之门 */
.hero { 
  min-height: 80vh; 
  display:flex; align-items:center;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(122, 154, 90, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(184, 160, 110, 0.06) 0%, transparent 50%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 154, 90, 0.04) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}
.hero-content { 
  max-width:720px; 
  position: relative;
  z-index: 2;
}
.hero-eyebrow { 
  display:inline-block; 
  font-size:0.8rem; font-weight:700; 
  padding:6px 18px; border-radius:50px; 
  margin-bottom:20px;
  background: linear-gradient(135deg, rgba(122, 154, 90, 0.12), rgba(184, 160, 110, 0.12));
  color: #5a7a3a;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero h1 { 
  font-size:3.2rem; 
  line-height:1.15; 
  margin-bottom:20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #2d2a24 30%, #5a7a3a 70%, #b8a06e);
  -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: #4a453c;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius:20px; overflow:hidden;
  box-shadow: 0 20px 60px rgba(122, 154, 90, 0.1);
  border: 1px solid rgba(184, 160, 110, 0.15);
}
.hero-image img { width:100%; height:auto; display: block; }

/* 按钮 — 翡翠与琥珀 */
.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;
  letter-spacing: 0.5px;
}
.btn-primary { 
  color:#faf8f3;
  background: linear-gradient(135deg, #7a9a5a, #5a7a3a);
  box-shadow: 0 4px 20px rgba(122, 154, 90, 0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(122, 154, 90, 0.4);
}
.btn-outline { 
  background:transparent; 
  border:1.5px solid #7a9a5a;
  color: #5a7a3a;
}
.btn-outline:hover {
  background: rgba(122, 154, 90, 0.06);
  border-color: #5a7a3a;
  transform: translateY(-2px);
}

/* 标签/标题 — 新中式韵味 */
.section-label { 
  display:inline-block; 
  font-size:0.8rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:14px;
  color: #7a9a5a;
  text-transform: uppercase;
  position: relative;
  padding-left: 20px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  background: #b8a06e;
}
.section-title { 
  font-size:2.2rem; 
  margin-bottom:14px;
  font-weight: 800;
  color: #2d2a24;
  letter-spacing: -0.3px;
}
.section-desc { 
  max-width:600px; 
  opacity:0.7; 
  margin-bottom:44px;
  color: #4a453c;
  font-size: 1.05rem;
}

/* 卡片网格 — 琉璃卡片 */
.cards-grid { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); 
  gap:28px;
}
.category-card { 
  border-radius:16px; 
  padding:32px 28px; 
  border:1px solid rgba(184, 160, 110, 0.15);
  transition:0.4s;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(122, 154, 90, 0.04);
}
.category-card:hover { 
  transform:translateY(-6px); 
  box-shadow: 0 12px 40px rgba(122, 154, 90, 0.12);
  border-color: rgba(122, 154, 90, 0.3);
  background: rgba(255,255,255,0.8);
}
.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, rgba(122, 154, 90, 0.12), rgba(184, 160, 110, 0.12));
  color: #5a7a3a;
}
.card-link { 
  font-weight:600; font-size:0.85rem; 
  text-decoration:none;
  color: #7a9a5a;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: 0.3s;
}
.card-link:hover { color: #5a7a3a; gap: 10px; }

/* 特性块 */
.feature-block { 
  display:grid; 
  grid-template-columns:1fr 1fr; 
  gap:60px; align-items:center;
}
.feature-image { 
  border-radius:20px; overflow:hidden;
  box-shadow: 0 12px 40px rgba(122, 154, 90, 0.08);
  border: 1px solid rgba(184, 160, 110, 0.1);
}
.feature-image img { width:100%; height:auto; display: block; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { 
  padding:10px 0; 
  display:flex; 
  align-items:center; 
  gap:12px;
  font-size: 1.05rem;
  color: #3a3530;
}
.feature-list li::before { 
  content:'✦'; 
  font-weight:400; 
  color: #b8a06e;
  font-size: 1.1rem;
}

/* 数据条 — 凯旋战绩 */
.stats-bar { 
  display:grid; 
  grid-template-columns:repeat(4,1fr); 
  gap:28px; text-align:center;
}
.stat-item { 
  padding:32px 20px; 
  border-radius:16px; 
  border:1px solid rgba(184, 160, 110, 0.12);
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
  transition: 0.3s;
}
.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(122, 154, 90, 0.08);
  border-color: rgba(122, 154, 90, 0.2);
}
.stat-number { 
  font-size:2.5rem; 
  font-weight:800;
  background: linear-gradient(135deg, #7a9a5a, #b8a06e);
  -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: #4a453c;
  letter-spacing: 1px;
}

/* 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(184, 160, 110, 0.12);
  transition:0.4s;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.content-wall-item:hover { 
  transform:translateY(-6px); 
  box-shadow: 0 12px 40px rgba(122, 154, 90, 0.1);
  border-color: rgba(122, 154, 90, 0.2);
}
.content-wall-item img { 
  width:100%; height:200px; object-fit:cover;
  border-bottom: 1px solid rgba(184, 160, 110, 0.08);
}
.content-wall-body { padding:24px; }
.content-wall-body h3 { 
  font-size: 1.15rem; 
  margin-bottom: 8px;
  color: #2d2a24;
}
.content-wall-body p { 
  font-size: 0.9rem;
  opacity: 0.7;
  color: #4a453c;
}

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid rgba(184, 160, 110, 0.12); 
  border-radius:12px; 
  margin-bottom:10px; 
  overflow:hidden; 
  cursor:pointer;
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
  transition: 0.3s;
}
.faq-item:hover {
  border-color: rgba(122, 154, 90, 0.2);
  background: rgba(255,255,255,0.6);
}
.faq-item .faq-question { 
  padding:18px 24px; 
  font-weight:600; 
  display:flex; 
  justify-content:space-between;
  color: #2d2a24;
  font-size: 1.05rem;
}
.faq-item .faq-question::after {
  content: '▼';
  font-size: 0.8rem;
  opacity: 0.4;
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after {
  transform: rotate(180deg);
}
.faq-item .faq-answer { 
  padding:0 24px 18px; 
  display:none; 
  opacity:0.7;
  color: #4a453c;
  line-height: 1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 琥珀凯旋 */
.cta-banner { 
  padding:64px 32px; 
  text-align:center; 
  border-radius:20px; 
  background: linear-gradient(135deg, #7a9a5a 0%, #9a7a4a 50%, #b8a06e 100%);
  color: #faf8f3;
  box-shadow: 0 16px 60px rgba(122, 154, 90, 0.2);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '✦';
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 120px;
  opacity: 0.06;
  transform: rotate(15deg);
}
.cta-banner h2 { 
  color:#faf8f3;
  font-size: 2rem;
  margin-bottom: 12px;
}
.cta-banner p {
  color: rgba(250, 248, 243, 0.8);
  margin-bottom: 28px;
  font-size: 1.1rem;
}
.cta-banner .btn-primary { 
  background:#faf8f3; 
  color: #5a7a3a;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* 页脚 — 大地色系 */
.site-footer { 
  padding:64px 0 32px;
  background: linear-gradient(135deg, #2d2a24, #3a3530);
  color: rgba(250, 248, 243, 0.7);
}
.site-footer .container { }
.footer-grid { 
  display:grid; 
  grid-template-columns:2fr 1fr 1fr 1fr; 
  gap:48px;
}
.footer-brand { }
.footer-brand .logo {
  color: #faf8f3;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.6;
}
.footer-col { }
.footer-col h4 {
  color: #faf8f3;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  color: rgba(250, 248, 243, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: 0.3s;
}
.footer-col ul li a:hover {
  color: #b8a06e;
  padding-left: 4px;
}
.footer-bottom { 
  border-top:1px solid rgba(250, 248, 243, 0.08); 
  margin-top:48px; 
  padding-top:24px; 
  text-align:center; 
  font-size:0.85rem;
  opacity: 0.5;
}

/* 工具类 */
.text-accent { color: #7a9a5a; }
.text-center { text-align:center; }
.seo-description { 
  max-width:600px; 
  margin:0 auto 48px; 
  opacity:0.7;
  color: #4a453c;
  font-size: 1.05rem;
}
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .hero { min-height: 60vh; }
  .feature-block { grid-template-columns:1fr; gap: 40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); gap: 16px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap: 32px; }
  .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:rgba(250,248,243,0.98); padding:24px; gap: 16px; border-bottom: 1px solid rgba(184, 160, 110, 0.15); }
  .main-nav.open a { padding: 8px 0; }
  .section-title { font-size: 1.8rem; }
  .cta-banner h2 { font-size: 1.6rem; }
  .cards-grid { gap: 20px; }
}
@media (max-width: 480px) {
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap: 24px; }
  .hero-buttons { flex-direction:column; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .stat-number { font-size: 2rem; }
  .section { padding: 48px 0; }
  .hero { min-height: 50vh; }
}