/* 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:#fefcf5; color:#3d3a35; }

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#f9f6ee; }

/* 导航 — 固定顶部，柔白+浅珊瑚色 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(254,252,245,0.95); backdrop-filter:blur(10px); border-bottom:1px solid #ebe4d6; }
.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:8px; font-weight:700; font-size:1.2rem; text-decoration:none; color:#3d3a35; }
.logo-icon { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; background:#e8a87c; color:#fff; }
.main-nav { display:flex; align-items:center; gap:24px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; color:#6b645a; transition:0.2s; }
.main-nav a:hover { color:#e8a87c; }
.nav-cta { padding:8px 20px; border-radius:30px; color:#fff!important; font-weight:600; background:#e8a87c; }
.menu-toggle { display:none; }

/* 首页Hero — 杂志风，大留白+装饰圆 */
.hero { min-height:70vh; display:flex; align-items:center; position:relative; overflow:hidden; padding:120px 0 80px; }
.hero::before { content:''; position:absolute; top:-100px; right:-80px; width:400px; height:400px; border-radius:50%; background:rgba(232,168,124,0.08); pointer-events:none; }
.hero::after { content:''; position:absolute; bottom:-60px; left:-60px; width:250px; height:250px; border-radius:50%; background:rgba(186,164,140,0.06); pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.85rem; font-weight:600; padding:4px 14px; border-radius:30px; margin-bottom:16px; background:#e8a87c; color:#fff; letter-spacing:1px; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; font-weight:800; color:#3d3a35; letter-spacing:-0.02em; }
.hero p { font-size:1.1rem; opacity:0.65; max-width:560px; margin-bottom:32px; line-height:1.6; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:12px; overflow:hidden; }
.hero-image img { width:100%; height:auto; }

/* 按钮 — 圆润+浅色系 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius:30px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.2s; font-size:0.95rem; }
.btn-primary { background:#e8a87c; color:#fff; }
.btn-primary:hover { background:#d4956b; transform:translateY(-2px); box-shadow:0 6px 20px rgba(232,168,124,0.25); }
.btn-outline { background:transparent; border:1.5px solid #d4c9bb; color:#6b645a; }
.btn-outline:hover { border-color:#e8a87c; color:#e8a87c; }

/* 标签/标题 — 杂志风小标签+大字重 */
.section-label { display:inline-block; font-size:0.75rem; font-weight:600; letter-spacing:3px; margin-bottom:12px; color:#b5a898; text-transform:uppercase; }
.section-title { font-size:2.2rem; margin-bottom:14px; font-weight:700; color:#3d3a35; letter-spacing:-0.01em; }
.section-desc { max-width:600px; opacity:0.6; margin-bottom:40px; font-size:1rem; line-height:1.6; }

/* 卡片网格 — 浅米色卡片+柔和阴影 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:16px; padding:28px; background:#fff; border:1px solid #eee8de; transition:0.3s; }
.category-card:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(186,164,140,0.12); border-color:#e8a87c; }
.card-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.3rem; background:#f5efe6; color:#e8a87c; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#e8a87c; }
.card-link:hover { text-decoration:underline; }

/* 特性块 — 左右布局，圆角大图 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { border-radius:20px; overflow:hidden; box-shadow:0 4px 24px rgba(186,164,140,0.08); }
.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:8px; color:#5b554c; }
.feature-list li::before { content:'✓'; font-weight:700; color:#e8a87c; }

/* 数据条 — 浅背景+圆角 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:32px 24px; border-radius:16px; background:#fff; border:1px solid #eee8de; }
.stat-number { font-size:2.4rem; font-weight:800; color:#3d3a35; }
.stat-label { font-size:0.9rem; opacity:0.55; margin-top:6px; color:#6b645a; }

/* 内容墙 — 卡片式网格 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius:16px; overflow:hidden; background:#fff; border:1px solid #eee8de; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(186,164,140,0.12); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:20px; }
.content-wall-body h3 { font-size:1.05rem; margin-bottom:6px; color:#3d3a35; }
.content-wall-body p { font-size:0.9rem; opacity:0.6; }

/* FAQ — 浅色折叠 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { background:#fff; border:1px solid #eee8de; border-radius:12px; margin-bottom:8px; overflow:hidden; cursor:pointer; transition:0.2s; }
.faq-item:hover { border-color:#e8a87c; }
.faq-item .faq-question { padding:16px 20px; font-weight:600; display:flex; justify-content:space-between; color:#3d3a35; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; color:#e8a87c; transition:0.2s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 20px 16px; display:none; opacity:0.65; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 珊瑚渐变 */
.cta-banner { padding:56px 24px; text-align:center; border-radius:20px; background:linear-gradient(135deg, #e8a87c, #d4956b); color:#fff; }
.cta-banner h2 { color:#fff; font-size:1.8rem; margin-bottom:12px; }
.cta-banner p { opacity:0.85; margin-bottom:24px; }
.cta-banner .btn-primary { background:#fff; color:#3d3a35; }
.cta-banner .btn-primary:hover { background:#f5efe6; }

/* 页脚 — 浅色+暖灰 */
.site-footer { padding:56px 0 28px; background:#f9f6ee; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand p { opacity:0.6; font-size:0.9rem; margin-top:12px; }
.footer-col { }
.footer-col h4 { font-size:0.95rem; margin-bottom:12px; color:#3d3a35; }
.footer-col ul { list-style:none; }
.footer-col li { padding:4px 0; }
.footer-col a { text-decoration:none; color:#6b645a; font-size:0.9rem; opacity:0.7; }
.footer-col a:hover { opacity:1; color:#e8a87c; }
.footer-bottom { border-top:1px solid #e0d6c8; margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; color:#8a7f72; }

/* 工具类 */
.text-accent { color:#e8a87c; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.6; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@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; background:none; border:none; font-size:1.4rem; cursor:pointer; color:#3d3a35; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#fefcf5; padding:20px; border-bottom:1px solid #ebe4d6; }
  .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:1.6rem; }
}