*, *::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:#FFF8F0; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:linear-gradient(135deg, #FFF5EB 0%, #FFE8D6 100%); }

/* 导航 — 固定顶部 — 亮白色+浅珊瑚点缀 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(255,255,255,0.92); backdrop-filter:blur(12px); border-bottom:1px solid #FFDCC2; }
.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:800; font-size:1.4rem; text-decoration:none; color:#4A3728; letter-spacing:-0.5px; }
.logo-icon { width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg, #FF8A5C, #FF6B3D); display:flex; align-items:center; justify-content:center; font-size:1.2rem; color:#fff; box-shadow:0 4px 12px rgba(255,107,61,0.3); }
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.95rem; font-weight:500; color:#6B5A4A; transition:0.3s; position:relative; padding:4px 0; }
.main-nav a::after { content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:#FF6B3D; transition:0.3s; border-radius:2px; }
.main-nav a:hover { color:#FF6B3D; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:10px 24px; border-radius:30px; background:linear-gradient(135deg, #FF8A5C, #FF6B3D); color:#fff!important; font-weight:600; box-shadow:0 4px 16px rgba(255,107,61,0.25); transition:0.3s; }
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(255,107,61,0.35); }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; background:none; border:none; font-size:1.5rem; color:#4A3728; cursor:pointer; }

/* 首页Hero — 柔和渐变+大胆排版 */
.hero { min-height:75vh; display:flex; align-items:center; position:relative; overflow:hidden; background:linear-gradient(160deg, #FFF8F0 0%, #FFECD9 40%, #FFDCC2 100%); }
.hero::before { content:'南宫'; position:absolute; font-size:20rem; font-weight:900; color:rgba(255,107,61,0.04); top:-60px; right:-40px; line-height:1; letter-spacing:-10px; pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.85rem; font-weight:700; padding:6px 18px; border-radius:30px; background:rgba(255,107,61,0.12); color:#FF6B3D; margin-bottom:20px; letter-spacing:1px; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:18px; color:#3A2A1E; font-weight:800; letter-spacing:-1px; }
.hero p { font-size:1.15rem; opacity:0.8; max-width:560px; margin-bottom:36px; color:#6B5A4A; line-height:1.7; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:16px; overflow:hidden; box-shadow:0 20px 60px rgba(255,107,61,0.15); }
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 — 圆润+暖色系 */
.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:0.3s; font-size:0.95rem; }
.btn-primary { background:linear-gradient(135deg, #FF8A5C, #FF6B3D); color:#fff; box-shadow:0 4px 16px rgba(255,107,61,0.25); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 28px rgba(255,107,61,0.35); }
.btn-outline { background:transparent; border:1.5px solid #FF6B3D; color:#FF6B3D; }
.btn-outline:hover { background:rgba(255,107,61,0.08); transform:translateY(-2px); }

/* 标签/标题 — 暖调+独特字重 */
.section-label { display:inline-block; font-size:0.75rem; font-weight:700; letter-spacing:3px; text-transform:uppercase; margin-bottom:12px; color:#FF8A5C; }
.section-title { font-size:2.2rem; margin-bottom:14px; color:#3A2A1E; font-weight:800; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.75; margin-bottom:44px; color:#6B5A4A; font-size:1.05rem; line-height:1.6; }

/* 卡片网格 — 圆角+浅阴影+悬浮动效 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:16px; padding:32px; background:#fff; border:1px solid #FFE0CC; transition:0.3s; position:relative; overflow:hidden; }
.category-card::before { content:''; position:absolute; top:0; left:0; width:100%; height:4px; background:linear-gradient(90deg, #FF8A5C, #FF6B3D); opacity:0; transition:0.3s; }
.category-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(255,107,61,0.12); border-color:#FFB899; }
.category-card:hover::before { opacity:1; }
.card-icon { width:52px; height:52px; border-radius:14px; background:linear-gradient(135deg, #FFF0E6, #FFE0CC); display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.4rem; color:#FF6B3D; }
.card-link { font-weight:600; font-size:0.9rem; text-decoration:none; color:#FF6B3D; display:inline-flex; align-items:center; gap:6px; transition:0.2s; }
.card-link:hover { gap:10px; }

/* 特性块 — 左右分栏+装饰元素 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.feature-image { border-radius:16px; overflow:hidden; box-shadow:0 12px 40px rgba(255,107,61,0.1); position:relative; }
.feature-image::after { content:''; position:absolute; bottom:-20px; right:-20px; width:100px; height:100px; background:linear-gradient(135deg, #FF8A5C, #FF6B3D); border-radius:50%; opacity:0.1; z-index:-1; }
.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:12px; color:#4A3728; font-weight:500; }
.feature-list li::before { content:'✦'; font-weight:700; color:#FF6B3D; font-size:1.1rem; }

/* 数据条 — 暖色卡片+圆角 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 16px; border-radius:16px; background:#fff; border:1px solid #FFE0CC; transition:0.3s; }
.stat-item:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(255,107,61,0.1); }
.stat-number { font-size:2.6rem; font-weight:800; color:#FF6B3D; line-height:1; }
.stat-label { font-size:0.9rem; opacity:0.65; margin-top:8px; color:#6B5A4A; }

/* 内容墙 — 杂志风格卡片 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:16px; overflow:hidden; background:#fff; border:1px solid #FFE0CC; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(255,107,61,0.12); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; transition:0.3s; }
.content-wall-item:hover img { transform:scale(1.03); }
.content-wall-body { padding:24px; }
.content-wall-body h3 { font-size:1.1rem; margin-bottom:8px; color:#3A2A1E; }
.content-wall-body p { font-size:0.9rem; opacity:0.7; color:#6B5A4A; }

/* FAQ — 浅色+圆润 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #FFE0CC; border-radius:14px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#fff; transition:0.2s; }
.faq-item:hover { border-color:#FFB899; }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; align-items:center; color:#3A2A1E; }
.faq-item .faq-question::after { content:'+'; font-size:1.4rem; font-weight:300; color:#FF6B3D; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; transform:rotate(180deg); }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.75; color:#6B5A4A; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 暖色渐变+光晕 */
.cta-banner { padding:64px 24px; text-align:center; border-radius:20px; background:linear-gradient(135deg, #FF8A5C, #FF6B3D); color:#fff; position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%); animation:ctaGlow 6s ease-in-out infinite; }
@keyframes ctaGlow { 0%,100% { transform:translate(0,0); } 50% { transform:translate(10%,10%); } }
.cta-banner h2 { color:#fff; font-size:2rem; position:relative; z-index:2; }
.cta-banner p { color:rgba(255,255,255,0.85); position:relative; z-index:2; margin-bottom:24px; }
.cta-banner .btn-primary { background:#fff; color:#FF6B3D; box-shadow:0 4px 16px rgba(0,0,0,0.1); }

/* 页脚 — 暖色+浅色 */
.site-footer { padding:60px 0 28px; background:#3A2A1E; color:#FFE8D6; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand h3 { color:#fff; font-size:1.3rem; margin-bottom:12px; }
.footer-brand p { opacity:0.7; font-size:0.9rem; line-height:1.6; }
.footer-col h4 { color:#FFB899; font-size:0.95rem; margin-bottom:16px; font-weight:600; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { color:rgba(255,232,214,0.7); text-decoration:none; font-size:0.9rem; transition:0.2s; }
.footer-col ul li a:hover { color:#FF8A5C; }
.footer-bottom { border-top:1px solid rgba(255,232,214,0.1); margin-top:48px; padding-top:24px; text-align:center; font-size:0.85rem; color:rgba(255,232,214,0.5); }

/* 工具类 */
.text-accent { color:#FF6B3D; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.75; color:#6B5A4A; font-size:1.05rem; line-height:1.7; }
.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; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:#fff; padding:24px; border-bottom:1px solid #FFE0CC; gap:16px; }
  .hero h1 { font-size:2.2rem; }
  .hero::before { font-size:12rem; top:-30px; right:-20px; }
}
@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; }
}