/*
  黑料社区不打烊了 - 设计系统
  风格：杂志风 · 亮白基底 · 珊瑚橙点缀 · 大胆排版
  色彩：米白 #faf8f5 + 珊瑚橙 #ff6b5b + 深灰 #2d2a24
  字体：系统无衬线 + 粗重对比
*/

/* 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: #faf8f5;
  color: #2d2a24;
  line-height: 1.6;
}

::selection { background: #ff6b5b; color: #fff; }

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#f5f2ed; }

/* 导航 */
.site-header { 
  position:fixed; top:0; left:0; width:100%; z-index:1000; 
  background:rgba(250,248,245,0.92); 
  backdrop-filter:blur(12px); 
  border-bottom:1px solid #e8e2d9;
}
.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:1.3rem; text-decoration:none; color:#2d2a24;
  letter-spacing: -0.5px;
}
.logo-icon { 
  width:38px; height:38px; border-radius:50%; 
  display:flex; align-items:center; justify-content:center; 
  font-size:1.1rem; background:#ff6b5b; color:#fff;
}
.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; 
  transition:0.2s; color:#2d2a24; 
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ff6b5b;
  transition: 0.3s;
}
.main-nav a:hover::after { width: 100%; }
.main-nav a:hover { color: #ff6b5b; }
.nav-cta { 
  padding:10px 24px; border-radius:50px; 
  color:#fff!important; font-weight:700; 
  background: #ff6b5b;
  transition: 0.3s;
}
.nav-cta::after { display: none!important; }
.nav-cta:hover { background: #e85a4b; transform: scale(1.02); color:#fff!important; }
.menu-toggle { display:none; }

/* 首页Hero */
.hero { 
  min-height:80vh; display:flex; align-items:center; 
  position: relative;
  background: linear-gradient(135deg, #faf8f5 0%, #f0ebe3 100%);
}
.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,91,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { max-width:680px; position: relative; z-index: 1; }
.hero-eyebrow { 
  display:inline-block; font-size:0.8rem; font-weight:700; 
  padding:6px 18px; border-radius:50px; margin-bottom:20px;
  background: #ff6b5b; color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero h1 { 
  font-size:3.2rem; line-height:1.15; margin-bottom:20px; 
  font-weight: 800; letter-spacing: -1px;
}
.hero h1 span { color: #ff6b5b; }
.hero p { 
  font-size:1.15rem; opacity:0.7; max-width:540px; margin-bottom:36px;
  line-height: 1.7;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image { 
  border-radius:16px; overflow:hidden; 
  box-shadow: 0 20px 60px rgba(45,42,36,0.08);
  position: relative;
}
.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:700; 
  cursor:pointer; border:none; text-decoration:none; transition:0.3s;
  font-size: 0.95rem;
}
.btn-primary { 
  color:#fff; background:#ff6b5b;
  box-shadow: 0 4px 14px rgba(255,107,91,0.3);
}
.btn-primary:hover { 
  background:#e85a4b; 
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,91,0.4);
}
.btn-outline { 
  background:transparent; border:2px solid #2d2a24; 
  color:#2d2a24;
}
.btn-outline:hover { 
  background:#2d2a24; color:#fff; 
  transform: translateY(-2px);
}

/* 标签/标题 */
.section-label { 
  display:inline-block; font-size:0.75rem; font-weight:700; 
  letter-spacing:3px; margin-bottom:12px;
  color: #ff6b5b; text-transform: uppercase;
}
.section-title { 
  font-size:2.4rem; margin-bottom:16px; 
  font-weight: 800; letter-spacing: -0.5px;
}
.section-desc { 
  max-width:640px; opacity:0.7; margin-bottom:44px; 
  font-size: 1.05rem;
}

/* 卡片网格 */
.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 #e8e2d9; transition:0.3s;
  background: #fff;
}
.category-card:hover { 
  transform:translateY(-4px); 
  box-shadow:0 8px 24px rgba(45,42,36,0.06);
  border-color: #ff6b5b;
}
.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: #f5f2ed;
}
.card-link { 
  font-weight:700; font-size:0.85rem; text-decoration:none; 
  color: #ff6b5b;
  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 */
.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(45,42,36,0.06);
}
.feature-image img { width:100%; height:auto; display: block; }
.feature-text { }
.feature-list { list-style:none; margin-top: 20px; }
.feature-list li { 
  padding:8px 0; display:flex; align-items:center; gap:10px; 
  font-size: 1rem;
}
.feature-list li::before { 
  content:'✓'; font-weight:700; 
  color: #ff6b5b;
  font-size: 1.1rem;
}

/* 数据条 */
.stats-bar { 
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; 
}
.stat-item { 
  padding:28px 16px; border-radius:16px; 
  border:1px solid #e8e2d9; background: #fff;
}
.stat-number { 
  font-size:2.6rem; font-weight:800; 
  color: #ff6b5b; line-height: 1.1;
}
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:8px; }

/* 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 #e8e2d9; transition:0.3s;
  background: #fff;
}
.content-wall-item:hover { 
  transform:translateY(-4px); 
  box-shadow:0 8px 24px rgba(45,42,36,0.06);
}
.content-wall-item img { 
  width:100%; height:220px; object-fit:cover; 
  display: block;
}
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-weight: 700; margin-bottom: 8px; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { 
  border:1px solid #e8e2d9; border-radius:12px; 
  margin-bottom:10px; overflow:hidden; cursor:pointer; 
  background: #fff;
  transition: 0.3s;
}
.faq-item:hover { border-color: #ff6b5b; }
.faq-item .faq-question { 
  padding:18px 24px; font-weight:700; 
  display:flex; justify-content:space-between; 
  font-size: 1.05rem;
}
.faq-item .faq-question::after {
  content: '+';
  font-size: 1.3rem;
  transition: 0.3s;
  color: #ff6b5b;
}
.faq-item.open .faq-question::after { content: '−'; transform: rotate(180deg); }
.faq-item .faq-answer { 
  padding:0 24px 20px; display:none; 
  opacity:0.7; line-height: 1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { 
  padding:64px 24px; text-align:center; border-radius:16px; 
  background: linear-gradient(135deg, #ff6b5b, #e85a4b);
  color:#fff;
}
.cta-banner h2 { color:#fff; font-size: 2rem; }
.cta-banner .btn-primary { 
  background:#fff; color:#ff6b5b; 
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}
.cta-banner .btn-primary:hover { 
  background: #f5f2ed; 
  transform: translateY(-2px);
}

/* 页脚 */
.site-footer { 
  padding:64px 0 28px; 
  background: #2d2a24; color: #d4cfc6;
}
.site-footer .container { }
.footer-grid { 
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; 
}
.footer-brand { }
.footer-brand .logo { color: #fff; }
.footer-brand p { opacity: 0.6; margin-top: 16px; font-size: 0.9rem; }
.footer-col h4 { 
  color: #fff; font-weight: 700; margin-bottom: 16px; 
  font-size: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { 
  color: #d4cfc6; text-decoration: none; opacity: 0.7; 
  font-size: 0.9rem; transition: 0.3s;
}
.footer-col ul li a:hover { opacity: 1; color: #ff6b5b; }
.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: 0.5;
}

/* 工具类 */
.text-accent { color: #ff6b5b; }
.text-center { text-align:center; }
.seo-description { 
  max-width:640px; margin:0 auto 48px; opacity:0.7; 
  font-size: 1.05rem;
}
.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; }
  .main-nav { display:none; }
  .menu-toggle { 
    display:flex; 
    width: 36px; height: 36px; 
    align-items: center; justify-content: center;
    background: none; border: none; cursor: pointer;
    font-size: 1.4rem; color: #2d2a24;
  }
  .main-nav.open { 
    display:flex; flex-direction:column; 
    position:absolute; top:72px; left:0; width:100%; 
    background:rgba(250,248,245,0.98);
    padding:24px; gap:16px;
    border-bottom: 1px solid #e8e2d9;
  }
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
}
@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; }
  .stat-number { font-size: 2rem; }
}