/* ===== 内容页通用样式（关于我们/版权/隐私/文章） ===== */
.page-hero{background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 50%,#4f46e5 100%);color:#fff;padding:54px 0 46px;text-align:center;}
.page-hero h1{font-size:32px;font-weight:800;margin:0 0 12px;letter-spacing:.5px;}
.page-hero p{font-size:15px;opacity:.92;max-width:680px;margin:0 auto;line-height:1.8;}
.page-hero-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}
.ph-stat{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:14px 26px;min-width:130px;backdrop-filter:blur(6px);}
.ph-stat b{display:block;font-size:24px;font-weight:800;}
.ph-stat span{font-size:12.5px;opacity:.85;}

.about-wrap{max-width:960px;margin:34px auto 50px;padding:0 20px;}
.prose-card{background:#fff;border-radius:16px;padding:40px 44px;box-shadow:0 2px 14px rgba(15,23,42,.06);}
.about-default{color:#94a3b8;text-align:center;padding:40px 0;}

.about-section-title{font-size:22px;font-weight:800;text-align:center;margin:46px 0 24px;color:#0f172a;position:relative;}
.about-section-title::after{content:'';display:block;width:48px;height:3px;border-radius:2px;background:linear-gradient(90deg,#2563eb,#4f46e5);margin:10px auto 0;}
.about-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.about-feature{background:#fff;border-radius:14px;padding:26px 18px;text-align:center;box-shadow:0 2px 10px rgba(15,23,42,.05);transition:transform .2s,box-shadow .2s;}
.about-feature:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(37,99,235,.12);}
.af-icon{width:54px;height:54px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:26px;background:linear-gradient(135deg,#eff6ff,#eef2ff);border-radius:14px;}
.about-feature h3{font-size:16px;font-weight:700;margin:0 0 8px;color:#1e293b;}
.about-feature p{font-size:13px;color:#64748b;line-height:1.7;margin:0;}

.about-promise{background:#fff;border-radius:16px;padding:32px 40px;margin-top:30px;box-shadow:0 2px 10px rgba(15,23,42,.05);}
.about-promise h2{font-size:19px;font-weight:800;margin:0 0 16px;color:#0f172a;}
.about-promise ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.about-promise li{font-size:14px;color:#475569;line-height:1.7;background:#f8fafc;border-radius:10px;padding:12px 16px;}

.about-contact{background:linear-gradient(135deg,#f0f9ff,#eef2ff);border:1px solid #dbeafe;border-radius:16px;padding:32px 40px;margin-top:30px;}
.about-contact h2{font-size:19px;font-weight:800;margin:0 0 10px;color:#0f172a;}
.about-contact>p{font-size:14px;color:#64748b;margin:0 0 20px;line-height:1.8;}
.about-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.about-contact-grid>div{background:#fff;border-radius:10px;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;}
.about-contact-grid span{color:#94a3b8;font-size:13px;}
.about-contact-grid b{color:#1e293b;font-size:14px;}

/* ===== 富文本正文排版（prose） ===== */
.prose-card h1,.legal-card h1{font-size:24px;font-weight:800;margin:22px 0 12px;color:#0f172a;}
.prose-card h2,.legal-card h2{font-size:19px;font-weight:700;margin:26px 0 12px;color:#1e293b;padding-left:12px;border-left:4px solid #2563eb;}
.prose-card h3,.legal-card h3{font-size:16px;font-weight:700;margin:18px 0 8px;color:#334155;}
.prose-card p,.legal-card p{line-height:1.95;font-size:15px;color:#374151;margin:10px 0;}
.prose-card ul,.prose-card ol,.legal-card ul,.legal-card ol{padding-left:24px;line-height:1.95;font-size:15px;color:#374151;margin:10px 0;}
.prose-card li,.legal-card li{margin:6px 0;}
.prose-card a,.legal-card a{color:#2563eb;}
.prose-card img,.legal-card img{max-width:100%;border-radius:10px;margin:12px 0;}
.prose-card strong,.legal-card strong{color:#0f172a;}
.prose-card .quote-block,.legal-card .quote-block{border-radius:10px;padding:14px 18px;margin:14px 0;border:1.5px solid #e5e7eb;background:#f9fafb;border-left:4px solid #9ca3af;line-height:1.85;}
.prose-card .quote-block p,.legal-card .quote-block p{margin:6px 0;}
.quote-block.red{background:#fef2f2;border-color:#fecaca;border-left-color:#ef4444;}
.quote-block.blue{background:#eff6ff;border-color:#bfdbfe;border-left-color:#3b82f6;}
.quote-block.green{background:#f0fdf4;border-color:#bbf7d0;border-left-color:#22c55e;}
.quote-block.yellow{background:#fefce8;border-color:#fde68a;border-left-color:#eab308;}
.quote-block.purple{background:#faf5ff;border-color:#e9d5ff;border-left-color:#a855f7;}
.legal-toc{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:18px 24px;margin-bottom:26px;font-size:14px;}
.legal-toc b{display:block;margin-bottom:8px;color:#0f172a;}
.legal-toc a{display:inline-block;margin:3px 14px 3px 0;color:#2563eb;text-decoration:none;}
.legal-card{background:#fff;border-radius:16px;padding:42px 46px;box-shadow:0 2px 14px rgba(15,23,42,.06);max-width:860px;margin:34px auto 50px;}
.legal-meta{color:#94a3b8;font-size:13px;margin-bottom:8px;}

@media(max-width:768px){
  .page-hero{padding:38px 0 32px;}
  .page-hero h1{font-size:24px;}
  .ph-stat{min-width:42%;padding:12px 14px;}
  .ph-stat b{font-size:20px;}
  .prose-card,.legal-card{padding:24px 20px;}
  .about-feature-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .about-promise ul,.about-contact-grid{grid-template-columns:1fr;}
  .about-promise,.about-contact{padding:24px 20px;}
}