*, *::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: #2d2a27; }

/* 核心布局 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section:nth-child(even) { background: #ede8e2; }

/* 导航 — 固定顶部，杂志风半透明 */
.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: 1px solid #d6cdc2; }
.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: #2d2a27; letter-spacing: 1px; }
.logo-icon { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; background: #c7b5a3; 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: #2d2a27; letter-spacing: 0.5px; }
.main-nav a:hover { color: #a67c5b; }
.nav-cta { padding: 8px 20px; border-radius: 30px; color: #fff !important; font-weight: 600; background: #a67c5b; }
.nav-cta:hover { background: #8c6649; }
.menu-toggle { display: none; }

/* 首页Hero — 杂志封面风 */
.hero { min-height: 70vh; display: flex; align-items: center; background: #f5f0eb; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -20%; right: -10%; width: 50%; height: 80%; background: radial-gradient(circle at 80% 20%, #d6cdc2 0%, transparent 70%); opacity: 0.5; pointer-events: none; }
.hero-content { max-width: 720px; position: relative; z-index: 2; }
.hero-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 3px; padding: 4px 14px; border-radius: 20px; margin-bottom: 16px; background: #c7b5a3; color: #fff; }
.hero h1 { font-size: 3.2rem; line-height: 1.15; margin-bottom: 20px; font-weight: 800; letter-spacing: -1px; color: #2d2a27; }
.hero p { font-size: 1.1rem; opacity: 0.7; max-width: 560px; margin-bottom: 32px; color: #5a524b; }
.hero-buttons { display: flex; gap: 14px; }
.hero-image { border-radius: 12px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.06); }
.hero-image img { width: 100%; height: auto; display: block; }

/* 按钮 — 大地色系 */
.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; }
.btn-primary { color: #fff; background: #a67c5b; }
.btn-primary:hover { background: #8c6649; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(166,124,91,0.3); }
.btn-outline { background: transparent; border: 1.5px solid #a67c5b; color: #a67c5b; }
.btn-outline:hover { background: #a67c5b; color: #fff; }

/* 标签/标题 — 优雅衬线感 */
.section-label { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; color: #a67c5b; }
.section-title { font-size: 2.2rem; margin-bottom: 14px; font-weight: 700; letter-spacing: -0.5px; color: #2d2a27; }
.section-desc { max-width: 600px; opacity: 0.7; margin-bottom: 40px; color: #5a524b; }

/* 卡片网格 — 杂志卡片层叠 */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.category-card { border-radius: 16px; padding: 28px; border: 1px solid #d6cdc2; background: #fff; transition: 0.2s; }
.category-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.card-icon { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.3rem; background: #ede8e2; color: #a67c5b; }
.card-link { font-weight: 600; font-size: 0.85rem; text-decoration: none; color: #a67c5b; }
.card-link:hover { color: #8c6649; }

/* 特性块 — 图文错落 */
.feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-image { border-radius: 16px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.04); }
.feature-image img { width: 100%; height: auto; display: block; }
.feature-text { }
.feature-list { list-style: none; }
.feature-list li { padding: 6px 0; display: flex; align-items: center; gap: 8px; color: #5a524b; }
.feature-list li::before { content: '✓'; font-weight: 700; color: #a67c5b; }

/* 数据条 — 温和对比 */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item { padding: 24px; border-radius: 16px; border: 1px solid #d6cdc2; background: #fff; }
.stat-number { font-size: 2.4rem; font-weight: 800; color: #2d2a27; }
.stat-label { font-size: 0.9rem; opacity: 0.6; margin-top: 6px; color: #5a524b; }

/* 内容墙 — 杂志网格 */
.content-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.content-wall-item { border-radius: 16px; overflow: hidden; border: 1px solid #d6cdc2; background: #fff; transition: 0.2s; }
.content-wall-item:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.content-wall-item img { width: 100%; height: 200px; object-fit: cover; display: block; }
.content-wall-body { padding: 20px; }
.content-wall-body h3 { font-size: 1.1rem; margin-bottom: 6px; color: #2d2a27; }
.content-wall-body p { font-size: 0.9rem; opacity: 0.7; color: #5a524b; }

/* FAQ — 简约展开 */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid #d6cdc2; border-radius: 12px; margin-bottom: 8px; overflow: hidden; cursor: pointer; background: #fff; }
.faq-item .faq-question { padding: 16px 20px; font-weight: 600; display: flex; justify-content: space-between; color: #2d2a27; }
.faq-item .faq-question::after { content: '+'; font-size: 1.2rem; transition: 0.2s; color: #a67c5b; }
.faq-item.open .faq-question::after { content: '−'; }
.faq-item .faq-answer { padding: 0 20px 16px; display: none; opacity: 0.7; color: #5a524b; }
.faq-item.open .faq-answer { display: block; }

/* CTA横幅 — 大地色渐变 */
.cta-banner { padding: 56px 24px; text-align: center; border-radius: 16px; color: #fff; background: linear-gradient(135deg, #a67c5b, #8c6649); box-shadow: 0 8px 32px rgba(166,124,91,0.2); }
.cta-banner h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.cta-banner p { opacity: 0.85; margin-bottom: 24px; }
.cta-banner .btn-primary { background: #fff; color: #a67c5b; }
.cta-banner .btn-primary:hover { background: #f5f0eb; }

/* 页脚 — 温暖深色 */
.site-footer { padding: 56px 0 28px; background: #2d2a27; color: #d6cdc2; }
.site-footer .container { }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand { }
.footer-brand .logo { color: #fff; }
.footer-brand p { opacity: 0.7; margin-top: 12px; font-size: 0.9rem; }
.footer-col { }
.footer-col h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; color: #fff; letter-spacing: 1px; }
.footer-col a { display: block; color: #d6cdc2; text-decoration: none; font-size: 0.85rem; padding: 4px 0; opacity: 0.7; transition: 0.2s; }
.footer-col a:hover { opacity: 1; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(214,205,194,0.15); margin-top: 40px; padding-top: 20px; text-align: center; font-size: 0.85rem; color: #a67c5b; }

/* 工具类 */
.text-accent { color: #a67c5b; }
.text-center { text-align: center; }
.seo-description { max-width: 600px; margin: 0 auto 48px; opacity: 0.7; color: #5a524b; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; font-size: 1.5rem; cursor: pointer; background: none; border: none; color: #2d2a27; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; width: 100%; background: #f5f0eb; padding: 20px; border-bottom: 1px solid #d6cdc2; }
  .main-nav.open a { padding: 10px 0; }
  .hero h1 { font-size: 2.4rem; }
}
@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; }
}