*, *::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; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#efe8e0; }

/* 陶土与亚麻色系 — 温暖手作感 */
:root {
  --clay:#c4a882;
  --linen:#f5f0eb;
  --terracotta:#d4896a;
  --sage:#8ba88a;
  --warm-white:#fdfaf5;
  --deep-brown:#4a3f35;
  --soft-shadow:0 8px 32px rgba(74,63,53,0.08);
}

.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 rgba(196,168,130,0.3); }
.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:700; font-size:1.25rem; text-decoration:none; color:var(--deep-brown); letter-spacing:0.5px; }
.logo-icon { width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.1rem; background:var(--terracotta); color:var(--warm-white); box-shadow:0 2px 8px rgba(212,137,106,0.3); }
.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:var(--deep-brown); letter-spacing:0.3px; }
.main-nav a:hover { color:var(--terracotta); }
.nav-cta { padding:10px 24px; border-radius:30px; color:var(--warm-white)!important; font-weight:600; background:var(--terracotta); box-shadow:0 2px 12px rgba(212,137,106,0.25); }
.menu-toggle { display:none; background:none; border:none; font-size:1.4rem; color:var(--deep-brown); cursor:pointer; }

/* 首页Hero — 非对称斜切布局 */
.hero { min-height:75vh; display:flex; align-items:center; position:relative; overflow:hidden; background:var(--linen); }
.hero::before { content:''; position:absolute; top:-20%; right:-10%; width:60%; height:120%; background:var(--clay); transform:skewX(-8deg); opacity:0.12; pointer-events:none; }
.hero-content { max-width:680px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:600; padding:6px 18px; border-radius:30px; margin-bottom:18px; background:var(--sage); color:var(--warm-white); letter-spacing:1.5px; }
.hero h1 { font-size:3rem; line-height:1.15; margin-bottom:20px; color:var(--deep-brown); font-weight:800; letter-spacing:-0.5px; }
.hero p { font-size:1.1rem; opacity:0.7; max-width:540px; margin-bottom:36px; color:var(--deep-brown); line-height:1.6; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:20px; overflow:hidden; box-shadow:var(--soft-shadow); border:2px solid var(--warm-white); }

.btn { display:inline-flex; align-items:center; gap:10px; padding:14px 32px; border-radius:30px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.25s; font-size:0.95rem; }
.btn-primary { color:var(--warm-white); background:var(--terracotta); box-shadow:0 4px 16px rgba(212,137,106,0.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 24px rgba(212,137,106,0.4); }
.btn-outline { background:transparent; border:2px solid var(--deep-brown); color:var(--deep-brown); }
.btn-outline:hover { background:var(--deep-brown); color:var(--warm-white); }

.section-label { display:inline-block; font-size:0.75rem; font-weight:600; letter-spacing:3px; margin-bottom:14px; color:var(--terracotta); text-transform:uppercase; }
.section-title { font-size:2.2rem; margin-bottom:16px; color:var(--deep-brown); font-weight:700; letter-spacing:-0.3px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:44px; color:var(--deep-brown); line-height:1.7; }

/* 卡片网格 — 圆润陶土质感 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:28px; }
.category-card { border-radius:20px; padding:32px 28px; border:1px solid rgba(196,168,130,0.25); background:var(--warm-white); transition:0.3s; box-shadow:var(--soft-shadow); }
.category-card:hover { transform:translateY(-5px); box-shadow:0 12px 40px rgba(74,63,53,0.1); border-color:var(--clay); }
.card-icon { width:52px; height:52px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin-bottom:20px; font-size:1.5rem; background:var(--linen); color:var(--terracotta); }
.category-card h3 { font-size:1.2rem; margin-bottom:10px; color:var(--deep-brown); font-weight:700; }
.category-card p { font-size:0.9rem; opacity:0.65; line-height:1.6; margin-bottom:16px; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:var(--terracotta); display:inline-flex; align-items:center; gap:6px; }
.card-link:hover { gap:10px; }

/* 特性块 — 交错布局 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.feature-image { border-radius:20px; overflow:hidden; box-shadow:var(--soft-shadow); border:2px solid var(--warm-white); }
.feature-image img { width:100%; height:auto; display:block; }
.feature-text h3 { font-size:1.6rem; margin-bottom:16px; color:var(--deep-brown); font-weight:700; }
.feature-text p { opacity:0.7; line-height:1.7; margin-bottom:20px; }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color:var(--deep-brown); font-weight:500; }
.feature-list li::before { content:'✦'; font-weight:700; color:var(--terracotta); font-size:1.1rem; }

/* 数据条 — 带装饰线 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:28px; text-align:center; }
.stat-item { padding:28px 20px; border-radius:20px; border:1px solid rgba(196,168,130,0.2); background:var(--warm-white); box-shadow:var(--soft-shadow); position:relative; }
.stat-item::after { content:''; position:absolute; bottom:12px; left:50%; transform:translateX(-50%); width:40px; height:3px; border-radius:2px; background:var(--terracotta); opacity:0.4; }
.stat-number { font-size:2.4rem; font-weight:800; color:var(--deep-brown); letter-spacing:-1px; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:8px; color:var(--deep-brown); }

/* 内容墙 — 杂志网格 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:28px; }
.content-wall-item { border-radius:20px; overflow:hidden; border:1px solid rgba(196,168,130,0.2); background:var(--warm-white); transition:0.3s; box-shadow:var(--soft-shadow); }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(74,63,53,0.1); }
.content-wall-item img { width:100%; height:220px; object-fit:cover; }
.content-wall-body { padding:24px; }
.content-wall-body h4 { font-size:1.15rem; margin-bottom:8px; color:var(--deep-brown); font-weight:700; }
.content-wall-body p { font-size:0.9rem; opacity:0.65; line-height:1.6; }

/* FAQ — 手风琴风格 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(196,168,130,0.2); border-radius:16px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:var(--warm-white); transition:0.2s; }
.faq-item:hover { border-color:var(--clay); }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:var(--deep-brown); font-size:1rem; }
.faq-item .faq-question::after { content:'+'; font-size:1.3rem; color:var(--terracotta); transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 20px; display:none; opacity:0.7; line-height:1.7; color:var(--deep-brown); }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 渐变陶土 */
.cta-banner { padding:64px 32px; text-align:center; border-radius:24px; background:linear-gradient(135deg, var(--terracotta) 0%, #b8735a 100%); color:var(--warm-white); box-shadow:0 8px 40px rgba(212,137,106,0.3); }
.cta-banner h2 { color:var(--warm-white); font-size:2rem; margin-bottom:12px; }
.cta-banner p { opacity:0.85; margin-bottom:28px; font-size:1.05rem; }
.cta-banner .btn-primary { background:var(--warm-white); color:var(--terracotta); box-shadow:0 4px 16px rgba(255,255,255,0.2); }
.cta-banner .btn-primary:hover { transform:translateY(-2px); }

/* 页脚 */
.site-footer { padding:64px 0 32px; background:var(--deep-brown); color:var(--warm-white); }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand h3 { font-size:1.3rem; margin-bottom:12px; color:var(--clay); }
.footer-brand p { opacity:0.6; line-height:1.7; font-size:0.9rem; }
.footer-col h4 { font-size:0.9rem; margin-bottom:16px; color:var(--clay); letter-spacing:1px; text-transform:uppercase; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:10px; }
.footer-col a { color:rgba(255,255,255,0.6); text-decoration:none; font-size:0.9rem; transition:0.2s; }
.footer-col a:hover { color:var(--terracotta); }
.footer-bottom { border-top:1px solid rgba(196,168,130,0.15); margin-top:48px; padding-top:24px; text-align:center; font-size:0.85rem; opacity:0.5; }

.text-accent { color:var(--terracotta); }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:var(--deep-brown); line-height:1.7; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 装饰性斜线分隔 */
.section-divider { height:4px; width:80px; background:var(--clay); border-radius:2px; margin:0 auto 24px; opacity:0.3; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); gap:20px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; align-items:center; justify-content:center; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:var(--linen); padding:24px; gap:16px; border-bottom:1px solid rgba(196,168,130,0.2); }
  .hero h1 { font-size:2.2rem; }
  .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:1.8rem; }
  .hero { min-height:60vh; }
  .section { padding:56px 0; }
}