*, *::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:#faf6f0; color:#2c2a28; }

/* 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:#f4efe8; }

/* 导航 — 奶油白+浅珊瑚 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(250,246,240,0.92); backdrop-filter:blur(12px); border-bottom:1px solid rgba(230,200,180,0.3); }
.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:1.1rem; text-decoration:none; color:#2c2a28; letter-spacing:0.5px; }
.logo-icon { width:38px; height:38px; border-radius:50%; background:linear-gradient(135deg,#f7a072,#e86a58); display:flex; align-items:center; justify-content:center; font-size:1rem; color:#fff; box-shadow:0 2px 8px rgba(232,106,88,0.3); }
.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; color:#5c4f48; transition:0.3s; position:relative; }
.main-nav a:hover { color:#e86a58; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:#e86a58; transition:0.3s; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:8px 22px; border-radius:50px; background:linear-gradient(135deg,#f7a072,#e86a58); color:#fff!important; font-weight:600; box-shadow:0 4px 12px rgba(232,106,88,0.25); }
.nav-cta:hover { transform:translateY(-1px); box-shadow:0 6px 18px rgba(232,106,88,0.35); }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; cursor:pointer; background:none; border:none; font-size:1.4rem; color:#2c2a28; }

/* 首页Hero — 柔和渐变+圆润造型 */
.hero { min-height:75vh; display:flex; align-items:center; position:relative; background:linear-gradient(135deg,#faf6f0 0%,#f0e4d8 50%,#fae8e0 100%); overflow:hidden; }
.hero::before { content:''; position:absolute; top:-30%; right:-20%; width:500px; height:500px; border-radius:50%; background:radial-gradient(circle,rgba(247,160,114,0.15),transparent 70%); pointer-events:none; }
.hero::after { content:''; position:absolute; bottom:-20%; left:-10%; width:400px; height:400px; border-radius:50%; background:radial-gradient(circle,rgba(232,106,88,0.1),transparent 70%); pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:700; padding:5px 16px; border-radius:50px; background:rgba(232,106,88,0.12); color:#e86a58; letter-spacing:1px; margin-bottom:18px; text-transform:uppercase; }
.hero h1 { font-size:3rem; line-height:1.15; margin-bottom:18px; color:#2c2a28; font-weight:800; letter-spacing:-0.5px; }
.hero p { font-size:1.1rem; opacity:0.7; max-width:560px; margin-bottom:32px; color:#5c4f48; line-height:1.6; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:20px; overflow:hidden; box-shadow:0 12px 40px rgba(44,42,40,0.08); }
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 — 暖色系 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:13px 30px; border-radius:50px; font-weight:700; cursor:pointer; border:none; text-decoration:none; transition:0.3s; font-size:0.95rem; }
.btn-primary { background:linear-gradient(135deg,#f7a072,#e86a58); color:#fff; box-shadow:0 4px 14px rgba(232,106,88,0.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(232,106,88,0.4); }
.btn-outline { background:transparent; border:1.5px solid #d4b8a8; color:#5c4f48; }
.btn-outline:hover { border-color:#e86a58; color:#e86a58; background:rgba(232,106,88,0.04); }

/* 标签/标题 */
.section-label { display:inline-block; font-size:0.75rem; font-weight:700; letter-spacing:3px; margin-bottom:12px; color:#e86a58; text-transform:uppercase; }
.section-title { font-size:2.2rem; margin-bottom:12px; color:#2c2a28; font-weight:800; letter-spacing:-0.3px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#5c4f48; line-height:1.6; }

/* 卡片网格 — 柔和卡片+阴影 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:18px; padding:32px; background:#fff; border:1px solid rgba(200,180,165,0.2); transition:0.4s; box-shadow:0 2px 8px rgba(44,42,40,0.04); }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 32px rgba(44,42,40,0.08); border-color:rgba(232,106,88,0.2); }
.card-icon { width:52px; height:52px; border-radius:14px; background:linear-gradient(135deg,#f7a072,#e86a58); display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; color:#fff; }
.category-card h3 { font-size:1.15rem; margin-bottom:8px; color:#2c2a28; }
.category-card p { font-size:0.9rem; opacity:0.65; margin-bottom:16px; color:#5c4f48; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#e86a58; display:inline-flex; align-items:center; gap:4px; }
.card-link:hover { gap:8px; }

/* 特性块 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.feature-image { border-radius:18px; overflow:hidden; box-shadow:0 8px 28px rgba(44,42,40,0.06); }
.feature-image img { width:100%; height:auto; display:block; }
.feature-text h3 { font-size:1.6rem; margin-bottom:14px; color:#2c2a28; }
.feature-text p { opacity:0.7; margin-bottom:20px; color:#5c4f48; }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color:#5c4f48; font-size:0.95rem; }
.feature-list li::before { content:'✓'; font-weight:700; color:#e86a58; font-size:1.1rem; }

/* 数据条 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 20px; border-radius:18px; background:#fff; border:1px solid rgba(200,180,165,0.15); box-shadow:0 2px 8px rgba(44,42,40,0.03); }
.stat-number { font-size:2.4rem; font-weight:800; color:#2c2a28; background:linear-gradient(135deg,#f7a072,#e86a58); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color:#5c4f48; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius:18px; overflow:hidden; background:#fff; border:1px solid rgba(200,180,165,0.15); transition:0.4s; box-shadow:0 2px 8px rgba(44,42,40,0.03); }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 12px 32px rgba(44,42,40,0.08); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; display:block; }
.content-wall-body { padding:22px; }
.content-wall-body h4 { font-size:1.05rem; margin-bottom:6px; color:#2c2a28; }
.content-wall-body p { font-size:0.85rem; opacity:0.65; color:#5c4f48; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(200,180,165,0.2); border-radius:14px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#fff; transition:0.3s; }
.faq-item:hover { border-color:rgba(232,106,88,0.2); }
.faq-item .faq-question { padding:18px 22px; font-weight:700; display:flex; justify-content:space-between; color:#2c2a28; font-size:1rem; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; color:#e86a58; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 22px 18px; display:none; opacity:0.7; color:#5c4f48; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 */
.cta-banner { padding:60px 24px; text-align:center; border-radius:20px; background:linear-gradient(135deg,#f7a072,#e86a58); color:#fff; box-shadow:0 12px 40px rgba(232,106,88,0.25); }
.cta-banner h2 { color:#fff; font-size:2rem; margin-bottom:12px; }
.cta-banner p { opacity:0.85; margin-bottom:24px; font-size:1.05rem; }
.cta-banner .btn-primary { background:#fff; color:#e86a58; box-shadow:0 4px 14px rgba(0,0,0,0.08); }
.cta-banner .btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.12); }

/* 页脚 */
.site-footer { padding:56px 0 28px; background:#2c2a28; color:#d4c8bc; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand h3 { color:#faf6f0; margin-bottom:10px; font-size:1.2rem; }
.footer-brand p { opacity:0.6; font-size:0.9rem; line-height:1.6; }
.footer-col h4 { color:#faf6f0; margin-bottom:14px; font-size:0.95rem; }
.footer-col a { display:block; text-decoration:none; color:#d4c8bc; font-size:0.9rem; padding:4px 0; opacity:0.7; transition:0.3s; }
.footer-col a:hover { opacity:1; color:#f7a072; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; opacity:0.5; color:#d4c8bc; }

/* 工具类 */
.text-accent { color:#e86a58; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#5c4f48; }
.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; gap:32px; }
  .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:#faf6f0; padding:24px; gap:16px; border-bottom:1px solid rgba(200,180,165,0.2); }
  .hero h1 { font-size:2.2rem; }
  .hero { min-height:60vh; }
}
@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; }
  .section-title { font-size:1.6rem; }
  .hero h1 { font-size:1.8rem; }
}