*, *::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:#f5f0eb; color:#2d2a24; }

/* 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:#ede6dc; }

/* 导航 — 固定顶部 + 杂志风格 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(245,240,235,0.92); backdrop-filter:blur(12px); border-bottom:2px solid #d9cbb8; }
.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:#2d2a24; letter-spacing:-0.5px; }
.logo-icon { width:40px; height:40px; border-radius:50%; background:#b8a58a; display:flex; align-items:center; justify-content:center; font-size:1.1rem; color:#f5f0eb; }
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.85rem; font-weight:600; color:#5a5348; text-transform:uppercase; letter-spacing:1px; transition:0.2s; padding:6px 0; border-bottom:2px solid transparent; }
.main-nav a:hover { color:#2d2a24; border-bottom-color:#b8a58a; }
.nav-cta { padding:8px 22px; border-radius:0; color:#f5f0eb!important; font-weight:700; background:#8b7a62; border-bottom:2px solid #6b5d4a!important; }
.nav-cta:hover { background:#6b5d4a!important; border-bottom-color:#4a3f32!important; }
.menu-toggle { display:none; }

/* 首页Hero — 杂志风大标题 + 错位布局 */
.hero { min-height:80vh; display:flex; align-items:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-20%; right:-10%; width:40%; height:80%; background:linear-gradient(135deg, #d9cbb8 0%, #b8a58a 100%); border-radius:0 0 0 60px; z-index:0; opacity:0.4; }
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.75rem; font-weight:700; padding:6px 16px; background:#b8a58a; color:#f5f0eb; letter-spacing:2px; text-transform:uppercase; margin-bottom:20px; }
.hero h1 { font-size:3.4rem; line-height:1.1; margin-bottom:18px; font-weight:800; letter-spacing:-1px; color:#2d2a24; }
.hero h1::after { content:''; display:block; width:80px; height:4px; background:#b8a58a; margin-top:16px; }
.hero p { font-size:1.1rem; opacity:0.8; max-width:560px; margin-bottom:36px; color:#5a5348; font-weight:400; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:0; overflow:hidden; position:relative; z-index:1; margin-left:40px; border:2px solid #d9cbb8; }
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 — 复古杂志风格 */
.btn { display:inline-flex; align-items:center; gap:10px; padding:14px 32px; font-weight:700; cursor:pointer; border:none; text-decoration:none; transition:0.2s; font-size:0.85rem; text-transform:uppercase; letter-spacing:1px; }
.btn-primary { color:#f5f0eb; background:#8b7a62; }
.btn-primary:hover { background:#6b5d4a; transform:translateY(-1px); }
.btn-outline { background:transparent; border:2px solid #8b7a62; color:#2d2a24; }
.btn-outline:hover { background:#8b7a62; color:#f5f0eb; }

/* 标签/标题 — 大胆排版 */
.section-label { display:inline-block; font-size:0.7rem; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:#8b7a62; margin-bottom:14px; padding:4px 0; border-top:2px solid #b8a58a; padding-top:8px; }
.section-title { font-size:2.4rem; margin-bottom:12px; font-weight:800; letter-spacing:-0.5px; color:#2d2a24; }
.section-desc { max-width:600px; opacity:0.8; margin-bottom:44px; color:#5a5348; font-size:1.05rem; line-height:1.6; }

/* 卡片网格 — 层叠卡片 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:0; padding:32px; background:#f5f0eb; border:2px solid #d9cbb8; transition:0.25s; position:relative; }
.category-card::before { content:''; position:absolute; top:6px; left:6px; width:100%; height:100%; background:#b8a58a; z-index:-1; transition:0.25s; }
.category-card:hover { transform:translate(-2px,-2px); border-color:#8b7a62; }
.category-card:hover::before { top:10px; left:10px; }
.card-icon { width:52px; height:52px; background:#ede6dc; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; border:1px solid #d9cbb8; }
.card-link { font-weight:700; font-size:0.8rem; text-decoration:none; color:#8b7a62; text-transform:uppercase; letter-spacing:1px; display:inline-flex; align-items:center; gap:6px; }
.card-link:hover { color:#2d2a24; }

/* 特性块 — 杂志双栏 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:0; overflow:hidden; border:2px solid #d9cbb8; }
.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; font-size:1rem; color:#5a5348; border-bottom:1px solid #ede6dc; }
.feature-list li::before { content:'→'; font-weight:700; color:#8b7a62; }

/* 数据条 — 独特网格 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:0; text-align:center; border:2px solid #d9cbb8; }
.stat-item { padding:32px 20px; border-right:1px solid #ede6dc; border-bottom:1px solid #ede6dc; background:#f5f0eb; }
.stat-item:last-child { border-right:none; }
.stat-item:nth-last-child(-n+4) { border-bottom:none; }
.stat-number { font-size:2.6rem; font-weight:800; color:#2d2a24; letter-spacing:-1px; }
.stat-label { font-size:0.8rem; opacity:0.7; margin-top:6px; text-transform:uppercase; letter-spacing:1px; color:#8b7a62; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:0; overflow:hidden; border:2px solid #d9cbb8; transition:0.2s; background:#f5f0eb; }
.content-wall-item:hover { transform:translate(-2px,-2px); border-color:#8b7a62; }
.content-wall-item img { width:100%; height:200px; object-fit:cover; border-bottom:2px solid #d9cbb8; }
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-size:1.1rem; font-weight:700; margin-bottom:6px; }
.content-wall-body p { font-size:0.9rem; opacity:0.7; color:#5a5348; }

/* FAQ — 杂志折叠 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:2px solid #d9cbb8; margin-bottom:10px; cursor:pointer; background:#f5f0eb; }
.faq-item .faq-question { padding:18px 24px; font-weight:700; display:flex; justify-content:space-between; align-items:center; font-size:1rem; color:#2d2a24; }
.faq-item .faq-question::after { content:'+'; font-size:1.4rem; color:#8b7a62; font-weight:400; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 20px; display:none; opacity:0.8; color:#5a5348; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 大胆色块 */
.cta-banner { padding:64px 32px; text-align:center; background:#8b7a62; color:#f5f0eb; border:2px solid #6b5d4a; }
.cta-banner h2 { color:#f5f0eb; font-size:2rem; font-weight:800; letter-spacing:-0.5px; }
.cta-banner p { color:#ede6dc; opacity:0.9; }
.cta-banner .btn-primary { background:#f5f0eb; color:#2d2a24; }
.cta-banner .btn-primary:hover { background:#ede6dc; }

/* 页脚 */
.site-footer { padding:64px 0 32px; background:#2d2a24; color:#d9cbb8; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand .logo { color:#d9cbb8; }
.footer-col { }
.footer-col h4 { font-size:0.8rem; font-weight:700; text-transform:uppercase; letter-spacing:2px; color:#b8a58a; margin-bottom:16px; }
.footer-col a { display:block; color:#d9cbb8; text-decoration:none; padding:4px 0; font-size:0.9rem; opacity:0.7; transition:0.2s; }
.footer-col a:hover { opacity:1; color:#f5f0eb; }
.footer-bottom { border-top:2px solid #4a3f32; margin-top:48px; padding-top:24px; text-align:center; font-size:0.8rem; color:#8b7a62; letter-spacing:0.5px; }

/* 工具类 */
.text-accent { color:#8b7a62; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.8; color:#5a5348; }
.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); }
  .stats-bar .stat-item:nth-last-child(-n+2) { border-bottom:none; }
  .stats-bar .stat-item:nth-child(2) { border-right:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; background:none; border:none; font-size:1.5rem; cursor:pointer; color:#2d2a24; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#f5f0eb; padding:24px; border-bottom:2px solid #d9cbb8; gap:16px; }
  .hero h1 { font-size:2.2rem; }
  .hero-image { margin-left:0; margin-top:24px; }
  .hero { flex-direction:column; }
}
@media (max-width: 480px) {
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .stats-bar .stat-item { border-right:none; border-bottom:1px solid #ede6dc; }
  .stats-bar .stat-item:last-child { border-bottom:none; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; gap:12px; }
  .hero h1 { font-size:1.8rem; }
  .section-title { font-size:1.8rem; }
}