*, *::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: #2d2a24; }

/* ===== 独特视觉风格：水墨宣纸 × 珊瑚朱砂 ===== */
/* 浅米纸色背景 + 朱砂红点缀 + 墨色文字 + 毛笔飞白灵感 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#ede6dc; }

/* 导航 — 半透宣纸质感 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(245,240,235,0.88); backdrop-filter:blur(12px); border-bottom:1px solid #d4c9ba; }
.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:700; font-size:1.25rem; text-decoration:none; color:#2d2a24; letter-spacing:1px; }
.logo-icon { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; background:#c23a2b; color:#f5f0eb; box-shadow:0 2px 8px rgba(194,58,43,0.3); }
.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:#4a443c; letter-spacing:0.5px; position:relative; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:#c23a2b; transition:0.3s; }
.main-nav a:hover::after { width:100%; }
.main-nav a:hover { color:#c23a2b; }
.nav-cta { padding:8px 22px; border-radius:25px; color:#f5f0eb!important; font-weight:600; background:#c23a2b; border:1px solid #c23a2b; transition:0.3s; }
.nav-cta:hover { background:#a82f22; border-color:#a82f22; }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; background:none; border:none; font-size:1.4rem; color:#2d2a24; cursor:pointer; }

/* 首页Hero — 留白意境 */
.hero { min-height:75vh; display:flex; align-items:center; position:relative; background: linear-gradient(135deg, #f5f0eb 0%, #e8dfd4 100%); }
.hero::before { content:'八'; position:absolute; right:5%; top:10%; font-size:20vw; font-weight:900; color:#d4c9ba; opacity:0.15; pointer-events:none; line-height:1; }
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:600; padding:4px 16px; border-radius:25px; margin-bottom:16px; background:#c23a2b; color:#f5f0eb; letter-spacing:2px; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; color:#2d2a24; font-weight:800; letter-spacing:-0.5px; }
.hero h1 span { color:#c23a2b; }
.hero p { font-size:1.1rem; opacity:0.75; max-width:560px; margin-bottom:32px; color:#4a443c; line-height:1.7; }
.hero-buttons { display:flex; gap:14px; }
.hero-image { border-radius:16px; overflow:hidden; box-shadow:0 8px 32px rgba(45,42,36,0.08); }

/* 按钮 — 朱砂印风格 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 30px; border-radius:25px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.3s; font-size:0.95rem; }
.btn-primary { color:#f5f0eb; background:#c23a2b; box-shadow:0 4px 12px rgba(194,58,43,0.25); }
.btn-primary:hover { background:#a82f22; transform:translateY(-2px); box-shadow:0 6px 20px rgba(194,58,43,0.35); }
.btn-outline { background:transparent; border:1.5px solid #c23a2b; color:#c23a2b; }
.btn-outline:hover { background:#c23a2b; color:#f5f0eb; }

/* 标签/标题 — 竖排朱砂引 */
.section-label { display:inline-block; font-size:0.75rem; font-weight:700; letter-spacing:3px; margin-bottom:12px; color:#c23a2b; text-transform:uppercase; border-left:3px solid #c23a2b; padding-left:12px; }
.section-title { font-size:2.2rem; margin-bottom:14px; color:#2d2a24; font-weight:700; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#4a443c; }

/* 卡片网格 — 宣纸卡片 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:16px; padding:28px; background:#f5f0eb; border:1px solid #d4c9ba; transition:0.3s; position:relative; overflow:hidden; }
.category-card::before { content:''; position:absolute; top:0; left:0; width:4px; height:100%; background:#c23a2b; opacity:0; transition:0.3s; }
.category-card:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(45,42,36,0.08); border-color:#c23a2b; }
.category-card:hover::before { opacity:1; }
.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:#ede6dc; color:#c23a2b; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#c23a2b; display:inline-flex; align-items:center; gap:4px; }

/* 特性块 */
.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 24px rgba(45,42,36,0.06); }
.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:10px; color:#4a443c; }
.feature-list li::before { content:'✓'; font-weight:700; color:#c23a2b; font-size:1.1rem; }

/* 数据条 — 水墨数字 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 16px; border-radius:16px; background:#f5f0eb; border:1px solid #d4c9ba; transition:0.3s; }
.stat-item:hover { border-color:#c23a2b; }
.stat-number { font-size:2.4rem; font-weight:800; color:#2d2a24; line-height:1; }
.stat-number span { color:#c23a2b; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:8px; color:#4a443c; }

/* 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; background:#f5f0eb; border:1px solid #d4c9ba; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(45,42,36,0.08); border-color:#c23a2b; }
.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:8px; color:#2d2a24; }
.content-wall-body p { font-size:0.9rem; color:#4a443c; opacity:0.7; }

/* FAQ — 手风琴 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #d4c9ba; border-radius:12px; margin-bottom:8px; overflow:hidden; cursor:pointer; background:#f5f0eb; transition:0.2s; }
.faq-item:hover { border-color:#c23a2b; }
.faq-item .faq-question { padding:16px 20px; font-weight:600; display:flex; justify-content:space-between; color:#2d2a24; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; color:#c23a2b; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 20px 16px; display:none; opacity:0.7; color:#4a443c; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 朱砂红底 */
.cta-banner { padding:56px 24px; text-align:center; border-radius:16px; color:#f5f0eb; background:#c23a2b; position:relative; overflow:hidden; }
.cta-banner::before { content:'八方'; position:absolute; left:-20px; bottom:-20px; font-size:12rem; font-weight:900; opacity:0.06; color:#f5f0eb; pointer-events:none; }
.cta-banner h2 { color:#f5f0eb; font-size:2rem; position:relative; z-index:2; }
.cta-banner p { color:rgba(245,240,235,0.8); margin-bottom:24px; position:relative; z-index:2; }
.cta-banner .btn-primary { background:#f5f0eb; color:#c23a2b; box-shadow:0 4px 12px rgba(0,0,0,0.1); }
.cta-banner .btn-primary:hover { background:#ede6dc; }

/* 页脚 — 深宣纸色 */
.site-footer { padding:56px 0 28px; background:#2d2a24; color:#d4c9ba; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand .logo { color:#f5f0eb; }
.footer-col h4 { color:#f5f0eb; margin-bottom:16px; font-size:0.95rem; }
.footer-col a { display:block; color:#d4c9ba; text-decoration:none; padding:4px 0; font-size:0.9rem; transition:0.2s; }
.footer-col a:hover { color:#c23a2b; }
.footer-bottom { border-top:1px solid rgba(212,201,186,0.15); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; color:#a39686; }

/* 工具类 */
.text-accent { color:#c23a2b; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#4a443c; }
.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; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#f5f0eb; padding:24px; border-bottom:1px solid #d4c9ba; gap:16px; }
  .hero h1 { font-size:2.2rem; }
  .hero::before { font-size:30vw; }
}
@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; }
}