/* 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: #0a0a0f; 
  color: #e8e6e3;
}

/* 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: #111118; }

/* 导航 — 固定顶部，深色玻璃态 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background:rgba(10,10,15,0.85); 
  backdrop-filter:blur(20px) saturate(1.4); 
  border-bottom:1px solid rgba(255,215,0,0.15);
}
.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:800; font-size:1.3rem; text-decoration:none; color:#ffd700; 
  letter-spacing:1px;
}
.logo-icon { 
  width:40px; height:40px; border-radius:12px; 
  background: linear-gradient(135deg, #ffd700, #ff6b35);
  display:flex; align-items:center; justify-content:center; 
  font-size:1.2rem; color:#0a0a0f; font-weight:900;
  box-shadow: 0 0 20px rgba(255,215,0,0.3);
}
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { 
  text-decoration:none; font-size:0.85rem; font-weight:500; 
  color:rgba(232,230,227,0.7); 
  transition:0.3s; letter-spacing:0.5px;
  position:relative;
}
.main-nav a::after {
  content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px;
  background:#ffd700; transition:0.3s;
}
.main-nav a:hover { color:#ffd700; }
.main-nav a:hover::after { width:100%; }
.nav-cta { 
  padding:10px 24px; border-radius:50px; 
  background: linear-gradient(135deg, #ffd700, #ff6b35);
  color:#0a0a0f!important; font-weight:700; 
  box-shadow: 0 4px 15px rgba(255,215,0,0.25);
}
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; }

/* 首页Hero — 大胆排版+渐变流体背景 */
.hero { 
  min-height:80vh; display:flex; align-items:center; 
  position:relative; overflow:hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(255,215,0,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(255,107,53,0.06) 0%, transparent 60%);
}
.hero::before {
  content:''; position:absolute; top:-30%; right:-10%; width:500px; height:500px;
  background: radial-gradient(circle, rgba(255,215,0,0.1), transparent 70%);
  border-radius:50%; animation: floatGlow 8s ease-in-out infinite;
}
@keyframes floatGlow {
  0%,100% { transform: translate(0,0) scale(1); opacity:0.5; }
  50% { transform: translate(30px,-30px) scale(1.2); opacity:1; }
}
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow { 
  display:inline-block; font-size:0.7rem; font-weight:700; 
  padding:6px 18px; border-radius:50px; 
  background: rgba(255,215,0,0.12); color:#ffd700;
  letter-spacing:3px; text-transform:uppercase; margin-bottom:20px;
  border:1px solid rgba(255,215,0,0.2);
}
.hero h1 { 
  font-size:3.2rem; line-height:1.1; margin-bottom:20px; 
  font-weight:900; letter-spacing:-1px;
  background: linear-gradient(135deg, #fff 30%, #ffd700 70%, #ff6b35);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { 
  font-size:1.05rem; opacity:0.6; max-width:520px; margin-bottom:36px; 
  line-height:1.6;
}
.hero-buttons { display:flex; gap:16px; }

/* 按钮 — 非传统金色系 */
.btn { 
  display:inline-flex; align-items:center; gap:10px; 
  padding:14px 32px; border-radius:50px; font-weight:700; 
  cursor:pointer; border:none; text-decoration:none; 
  transition:0.3s; font-size:0.9rem;
}
.btn-primary { 
  background: linear-gradient(135deg, #ffd700, #ff6b35);
  color:#0a0a0f; box-shadow: 0 4px 20px rgba(255,215,0,0.3);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow: 0 8px 30px rgba(255,215,0,0.4); }
.btn-outline { 
  background:transparent; border:1.5px solid rgba(255,215,0,0.4); 
  color:#ffd700;
}
.btn-outline:hover { background:rgba(255,215,0,0.08); border-color:#ffd700; }

/* 标签/标题 — 野兽派风格 */
.section-label { 
  display:inline-block; font-size:0.7rem; font-weight:700; 
  letter-spacing:4px; margin-bottom:14px; color:#ffd700;
  text-transform:uppercase;
}
.section-title { 
  font-size:2.4rem; margin-bottom:16px; font-weight:900; 
  letter-spacing:-0.5px; line-height:1.15;
}
.section-desc { max-width:600px; opacity:0.55; margin-bottom:48px; font-size:1rem; line-height:1.6; }

/* 卡片网格 — 玻璃态+金色边框 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.category-card { 
  border-radius:16px; padding:32px; 
  background: rgba(255,255,255,0.03);
  border:1px solid rgba(255,215,0,0.12); 
  backdrop-filter:blur(12px);
  transition:0.4s; position:relative; overflow:hidden;
}
.category-card::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:2px;
  background: linear-gradient(90deg, transparent, #ffd700, transparent);
  opacity:0; transition:0.4s;
}
.category-card:hover { 
  transform:translateY(-6px); 
  border-color:rgba(255,215,0,0.3);
  box-shadow:0 12px 40px rgba(255,215,0,0.08);
}
.category-card:hover::before { opacity:1; }
.card-icon { 
  width:52px; height:52px; border-radius:14px; 
  background: linear-gradient(135deg, rgba(255,215,0,0.15), rgba(255,107,53,0.1));
  display:flex; align-items:center; justify-content:center; 
  margin-bottom:20px; font-size:1.5rem; color:#ffd700;
  border:1px solid rgba(255,215,0,0.15);
}
.card-link { 
  font-weight:700; font-size:0.8rem; text-decoration:none; 
  color:#ffd700; letter-spacing:1px; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:6px;
}
.card-link::after { content:'→'; transition:0.3s; }
.card-link:hover::after { transform:translateX(4px); }

/* 特性块 — 杂志风不对称布局 */
.feature-block { 
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; 
}
.feature-image { 
  border-radius:16px; overflow:hidden; 
  border:1px solid rgba(255,215,0,0.1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transform: perspective(1000px) rotateY(-3deg);
  transition:0.5s;
}
.feature-image:hover { transform: perspective(1000px) rotateY(0deg); }
.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:0.95rem; border-bottom:1px solid rgba(255,215,0,0.06);
}
.feature-list li::before { 
  content:'✦'; font-weight:700; color:#ffd700; font-size:1.1rem; 
}

/* 数据条 — 解构网格 */
.stats-bar { 
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; 
}
.stat-item { 
  padding:28px 16px; border-radius:16px; 
  background: rgba(255,255,255,0.02);
  border:1px solid rgba(255,215,0,0.1); 
  transition:0.3s;
}
.stat-item:hover { background: rgba(255,215,0,0.04); border-color:rgba(255,215,0,0.2); }
.stat-number { 
  font-size:2.6rem; font-weight:900; 
  background: linear-gradient(135deg, #ffd700, #ff6b35);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size:0.85rem; opacity:0.5; margin-top:8px; letter-spacing:1px; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:20px; }
.content-wall-item { 
  border-radius:16px; overflow:hidden; 
  background: rgba(255,255,255,0.02);
  border:1px solid rgba(255,215,0,0.08); 
  transition:0.4s;
}
.content-wall-item:hover { 
  transform:translateY(-4px); 
  border-color:rgba(255,215,0,0.25);
  box-shadow:0 12px 40px rgba(255,215,0,0.06);
}
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:24px; }

/* FAQ — 极简主义加粗 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid rgba(255,215,0,0.1); 
  border-radius:12px; margin-bottom:10px; 
  overflow:hidden; cursor:pointer; 
  background: rgba(255,255,255,0.01);
  transition:0.3s;
}
.faq-item:hover { border-color:rgba(255,215,0,0.2); }
.faq-item .faq-question { 
  padding:20px 24px; font-weight:700; 
  display:flex; justify-content:space-between; 
  font-size:1rem; letter-spacing:0.3px;
}
.faq-item .faq-question::after { content:'+'; font-size:1.3rem; color:#ffd700; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { 
  padding:0 24px 20px; display:none; opacity:0.7; 
  line-height:1.7; font-size:0.95rem;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 渐变野兽派 */
.cta-banner { 
  padding:64px 24px; text-align:center; border-radius:20px; 
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border:1px solid rgba(255,215,0,0.15);
  position:relative; overflow:hidden;
}
.cta-banner::before {
  content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,215,0,0.06), transparent 60%);
  animation: rotateGlow 15s linear infinite;
}
@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.cta-banner h2 { color:#fff; font-size:2rem; position:relative; z-index:2; }
.cta-banner p { color:rgba(255,255,255,0.6); position:relative; z-index:2; }
.cta-banner .btn-primary { 
  background:#fff; color:#0a0a0f; 
  box-shadow:0 4px 20px rgba(255,255,255,0.2);
  position:relative; z-index:2;
}

/* 页脚 — 深色延续 */
.site-footer { 
  padding:60px 0 28px; 
  border-top:1px solid rgba(255,215,0,0.06);
}
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-col { }
.footer-col h4 { color:#ffd700; font-size:0.85rem; margin-bottom:16px; letter-spacing:1px; }
.footer-col a { 
  display:block; color:rgba(232,230,227,0.5); 
  text-decoration:none; padding:4px 0; font-size:0.9rem; transition:0.2s;
}
.footer-col a:hover { color:#ffd700; }
.footer-bottom { 
  border-top:1px solid rgba(255,215,0,0.08); 
  margin-top:48px; padding-top:24px; 
  text-align:center; font-size:0.8rem; color:rgba(232,230,227,0.3);
}

/* 工具类 */
.text-accent { color:#ffd700; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.55; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .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:68px; left:0; width:100%; background:#0a0a0f; padding:24px; gap:16px; border-bottom:1px solid rgba(255,215,0,0.1); }
  .hero h1 { font-size:2.2rem; }
  .section-title { font-size:1.8rem; }
  .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:1.8rem; }
  .container { padding:0 16px; }
}