*, *::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:#3a2e28; }

/* 核心布局 — 必须居中 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#efe8e0; }

/* 导航 — 固定顶部 — 杂志风透明玻璃 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(245,240,235,0.92); backdrop-filter:blur(16px); border-bottom:1px solid rgba(58,46,40,0.08); }
.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:1.3rem; text-decoration:none; color:#3a2e28; letter-spacing:-0.5px; }
.logo-icon { width:40px; height:40px; border-radius:50%; background:#c7b7a5; display:flex; align-items:center; justify-content:center; font-size:1rem; color:#f5f0eb; font-weight:300; }
.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:#3a2e28; letter-spacing:1px; text-transform:uppercase; transition:0.2s; position:relative; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:1.5px; background:#c7b7a5; transition:0.3s; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:8px 24px; border-radius:0; color:#f5f0eb!important; background:#3a2e28; font-weight:600; letter-spacing:0.5px; }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; background:none; border:none; font-size:1.4rem; cursor:pointer; color:#3a2e28; }

/* 首页Hero — 错位排版 + 大留白 */
.hero { min-height:80vh; display:flex; align-items:center; position:relative; padding-top:80px; }
.hero-content { max-width:680px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.7rem; font-weight:600; letter-spacing:3px; padding:6px 16px; border:1px solid #3a2e28; margin-bottom:20px; text-transform:uppercase; }
.hero h1 { font-size:3.2rem; line-height:1.1; margin-bottom:16px; font-weight:300; letter-spacing:-1px; }
.hero h1 strong { font-weight:700; display:block; }
.hero p { font-size:1rem; opacity:0.6; max-width:480px; margin-bottom:36px; line-height:1.6; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { position:absolute; right:-80px; top:50%; transform:translateY(-50%); width:480px; height:480px; border-radius:50%; overflow:hidden; border:1px solid rgba(58,46,40,0.1); }
.hero-image img { width:100%; height:100%; object-fit:cover; }

/* 按钮 — 极简风格 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 32px; border-radius:0; font-weight:500; cursor:pointer; border:none; text-decoration:none; transition:0.3s; font-size:0.85rem; letter-spacing:1px; text-transform:uppercase; }
.btn-primary { color:#f5f0eb; background:#3a2e28; }
.btn-primary:hover { background:#5a4a40; }
.btn-outline { background:transparent; border:1.5px solid #3a2e28; color:#3a2e28; }
.btn-outline:hover { background:#3a2e28; color:#f5f0eb; }

/* 标签/标题 */
.section-label { display:inline-block; font-size:0.7rem; font-weight:600; letter-spacing:3px; margin-bottom:12px; text-transform:uppercase; border-bottom:1px solid #3a2e28; padding-bottom:4px; }
.section-title { font-size:2.4rem; font-weight:300; margin-bottom:12px; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.6; margin-bottom:48px; font-size:0.95rem; line-height:1.6; }

/* 卡片网格 — 层叠卡片 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.category-card { border-radius:0; padding:32px; background:#fff; border:1px solid rgba(58,46,40,0.08); transition:0.3s; position:relative; }
.category-card::before { content:''; position:absolute; top:8px; left:8px; width:100%; height:100%; background:#c7b7a5; z-index:-1; transition:0.3s; }
.category-card:hover { transform:translate(-4px,-4px); }
.category-card:hover::before { top:12px; left:12px; }
.card-icon { width:48px; height:48px; border-radius:0; background:#efe8e0; display:flex; align-items:center; justify-content:center; margin-bottom:20px; font-size:1.2rem; }
.card-link { font-weight:500; font-size:0.8rem; text-decoration:none; color:#3a2e28; letter-spacing:1px; text-transform:uppercase; border-bottom:1px solid transparent; transition:0.2s; }
.card-link:hover { border-bottom-color:#3a2e28; }

/* 特性块 — 左右分割 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:0; overflow:hidden; border:1px solid rgba(58,46,40,0.08); }
.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:0.95rem; border-bottom:1px solid rgba(58,46,40,0.06); }
.feature-list li::before { content:'—'; font-weight:300; color:#c7b7a5; }

/* 数据条 — 极简数字 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:32px 16px; border-radius:0; border:none; background:#fff; position:relative; }
.stat-item::after { content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%); width:40px; height:2px; background:#c7b7a5; }
.stat-number { font-size:2.8rem; font-weight:200; letter-spacing:-1px; }
.stat-label { font-size:0.8rem; opacity:0.5; margin-top:8px; text-transform:uppercase; letter-spacing:1px; }

/* 内容墙 — 杂志网格 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }
.content-wall-item { border-radius:0; overflow:hidden; border:none; background:#fff; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-6px); box-shadow:0 8px 24px rgba(58,46,40,0.08); }
.content-wall-item img { width:100%; height:220px; object-fit:cover; }
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-weight:400; font-size:1.2rem; margin-bottom:8px; }
.content-wall-body p { font-size:0.85rem; opacity:0.6; line-height:1.5; }

/* FAQ — 简约线条 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:none; border-radius:0; margin-bottom:4px; overflow:hidden; cursor:pointer; background:#fff; border-bottom:1px solid rgba(58,46,40,0.08); }
.faq-item .faq-question { padding:20px 24px; font-weight:500; display:flex; justify-content:space-between; font-size:1rem; letter-spacing:-0.3px; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; font-weight:300; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 20px; display:none; opacity:0.6; font-size:0.9rem; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 纹理背景 */
.cta-banner { padding:72px 24px; text-align:center; border-radius:0; color:#f5f0eb; background:#3a2e28; 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(199,183,165,0.15) 0%, transparent 60%); }
.cta-banner h2 { color:#f5f0eb; font-weight:300; font-size:2.2rem; position:relative; z-index:1; }
.cta-banner .btn-primary { background:#f5f0eb; color:#3a2e28; margin-top:24px; position:relative; z-index:1; }
.cta-banner .btn-primary:hover { background:#c7b7a5; }

/* 页脚 — 浅色 */
.site-footer { padding:64px 0 32px; background:#efe8e0; color:#3a2e28; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand .logo { font-size:1.1rem; }
.footer-col { }
.footer-col h4 { font-size:0.75rem; font-weight:600; letter-spacing:2px; text-transform:uppercase; margin-bottom:16px; }
.footer-col a { display:block; text-decoration:none; color:#3a2e28; font-size:0.85rem; opacity:0.6; padding:4px 0; transition:0.2s; }
.footer-col a:hover { opacity:1; }
.footer-bottom { border-top:1px solid rgba(58,46,40,0.1); margin-top:48px; padding-top:24px; text-align:center; font-size:0.8rem; opacity:0.5; letter-spacing:1px; }

/* 工具类 */
.text-accent { color:#c7b7a5; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.6; font-size:0.95rem; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 1024px) {
  .hero-image { width:360px; height:360px; right:-40px; }
  .hero h1 { font-size:2.6rem; }
}
@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; }
  .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:#f5f0eb; padding:24px; gap:16px; border-bottom:1px solid rgba(58,46,40,0.08); }
  .hero-image { position:relative; right:auto; top:auto; transform:none; width:100%; height:300px; border-radius:0; margin-top:40px; }
  .hero { flex-direction:column; padding-top:100px; }
  .hero-content { max-width:100%; }
  .hero h1 { font-size:2.2rem; }
}
@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; }
  .section-title { font-size:1.8rem; }
}