/* 省点时间 /blog/ 样式：头部/页脚取自 about.html，文章样式见下方。由 seo/blog_gen 维护 */

:root{
  --ink:#0A0F1F;--ink-2:#0F172A;--ink-soft:#475569;--muted:#94A3B8;
  --line:#E5E7EB;--line-2:#F1F5F9;--cream:#FAFAFA;
  --kuaishi:#3450CE;--kuaishi-soft:#EEF2FF;
  --kuaifa:#10B981;--kuaifa-soft:#ECFDF5;
  --gongchang:#7C3AED;--gongchang-alt:#EC4899;--gongchang-soft:#FAF5FF;
  --amber:#F59E0B;--amber-soft:#FEF3C7;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Inter",sans-serif;background:#FFF;color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;font-feature-settings:"palt"}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 32px}

/* HEADER */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,0.8);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border-bottom:1px solid rgba(15,23,42,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.3px}
.brand-mark{width:32px;height:32px;border-radius:9px;background:conic-gradient(from 230deg at 50% 50%,var(--kuaishi),var(--gongchang),var(--gongchang-alt),var(--kuaifa),var(--kuaishi));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:800;position:relative}
.brand-mark::before{content:"";position:absolute;inset:2px;border-radius:7px;background:#0A0F1F}
.brand-mark span{position:relative;z-index:1;background:linear-gradient(135deg,var(--kuaishi),var(--gongchang-alt));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.menu{display:flex;align-items:center;gap:32px;font-size:14px;color:var(--ink-soft);font-weight:500}
.menu a{padding:6px 0;transition:color .2s}
.menu a:hover{color:var(--ink)}
.menu a.active{color:var(--ink);font-weight:600}
.actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:600;transition:all .2s;white-space:nowrap}
.btn-ghost{color:var(--ink-soft)}
.btn-ghost:hover{color:var(--ink);background:rgba(15,23,42,.04)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 6px 16px rgba(15,23,42,.18)}

.breadcrumb{padding:24px 0;font-size:13px;color:var(--ink-soft)}
.breadcrumb a{color:var(--ink-soft);transition:color .2s}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{margin:0 8px;color:var(--muted)}

/* FOOTER (shared) */
.footer{background:#0A0F1F;color:#94A3B8;padding:80px 0 36px;position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;top:0;left:50%;width:80%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);transform:translateX(-50%)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:64px}
.footer-brand .brand{color:#FFF;margin-bottom:18px;font-size:20px}
.footer-tagline{font-size:13px;line-height:1.8}
.footer-col h5{color:#FFF;font-size:13px;font-weight:700;margin-bottom:18px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{transition:color .2s}
.footer-col a:hover{color:#FFF}
.footer-qr-grid{display:flex;gap:14px;margin-top:8px}
.footer-qr-item{text-align:center;font-size:11px;color:#94A3B8;line-height:1.5}
.footer-qr-item img{width:84px;height:84px;border-radius:8px;background:#FFF;padding:4px;margin-bottom:8px}
.footer-qr-item span{display:block;font-weight:500}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:32px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#64748B;flex-wrap:wrap;gap:16px}
.footer-bottom a{color:inherit;text-decoration:underline;text-decoration-color:rgba(255,255,255,.2)}

/* ===== 2026 全站视觉与转化增强补丁 ===== */
:root{
  --brand-blue:#3450CE;--brand-violet:#7C3AED;--brand-pink:#EC4899;--brand-green:#10B981;
  --glass:rgba(255,255,255,.76);--glass-dark:rgba(10,15,31,.72);
}
html{scroll-behavior:smooth}
body{background:radial-gradient(circle at 12% -8%,rgba(52,80,206,.08),transparent 34%),radial-gradient(circle at 88% 8%,rgba(236,72,153,.08),transparent 30%),#fff}
.header{backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);border-bottom:1px solid rgba(148,163,184,.16)}
.brand-mark{box-shadow:0 10px 30px rgba(52,80,206,.18)}
.menu a{position:relative}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand-blue),var(--brand-pink));transform:scaleX(0);transition:transform .22s ease;transform-origin:left}
.menu a:hover::after,.menu a.active::after{transform:scaleX(1)}
.btn,.btn-cta,.btn-primary,.btn-secondary,.btn-ghost{transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease}
.btn:hover,.btn-cta:hover,.btn-primary:hover,.btn-secondary:hover,.btn-ghost:hover{transform:translateY(-2px)}
.btn-primary,.btn-cta{box-shadow:0 14px 36px rgba(52,80,206,.25)}
section[class*="hero"],.solution-hero,.about-hero,.contact-hero{position:relative;overflow:hidden}
section[class*="hero"]::after,.solution-hero::after,.about-hero::after,.contact-hero::after{content:"";position:absolute;inset:auto -12% -28% auto;width:520px;height:520px;background:radial-gradient(closest-side,rgba(124,58,237,.12),transparent 72%);pointer-events:none;filter:blur(8px)}
.section-head,.section-title,.section-sub{position:relative;z-index:1}
[class*="card"],.channel-card,.mission-card,.partner-strip,.timeline-item,.case-card,.roi-card,.scenario,.combo-card,.pain-card,.impl-step{box-shadow:0 18px 48px rgba(15,23,42,.07)}
[class*="card"]:hover,.channel-card:hover,.mission-card:hover,.timeline-item:hover,.combo-card:hover,.pain-card:hover,.impl-step:hover{transform:translateY(-4px);box-shadow:0 24px 64px rgba(15,23,42,.11)}
[class*="card"],.channel-card,.mission-card,.timeline-item,.combo-card,.pain-card,.impl-step{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
img{max-width:100%;height:auto}.footer-qr-item img,.qr-image img{image-rendering:auto}
.visual-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(52,80,206,.08);border:1px solid rgba(52,80,206,.14);color:#3450CE;font-size:12px;font-weight:800;letter-spacing:.2px}
.global-trust-strip{padding:22px 0;background:linear-gradient(90deg,rgba(52,80,206,.06),rgba(236,72,153,.05),rgba(16,185,129,.05));border-top:1px solid rgba(148,163,184,.14);border-bottom:1px solid rgba(148,163,184,.14)}
.global-trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.global-trust-item{font-size:13px;color:#475569;font-weight:700;text-align:center}.global-trust-item strong{display:block;color:#0f172a;font-size:18px;margin-bottom:4px}
.float-consult{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:10px}.float-consult a{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:999px;background:#0A0F1F;color:#fff;font-size:14px;font-weight:800;box-shadow:0 18px 42px rgba(2,6,23,.28);border:1px solid rgba(255,255,255,.14)}.float-consult a.secondary{background:rgba(255,255,255,.86);color:#0f172a;backdrop-filter:blur(12px);border:1px solid rgba(148,163,184,.22)}
.kpi-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.kpi-mini div{padding:14px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid rgba(148,163,184,.2)}.kpi-mini strong{display:block;font-size:22px;letter-spacing:-.5px;color:#0f172a}.kpi-mini span{font-size:12px;color:#64748b;font-weight:700}
@media (max-width:768px){.actions{display:none}.global-trust-grid,.kpi-mini{grid-template-columns:1fr 1fr}.float-consult{left:14px;right:14px;bottom:14px;flex-direction:row}.float-consult a{flex:1;justify-content:center;font-size:13px;padding:12px 10px}.footer{padding-bottom:96px}.section-title,.about-title,.contact-title,.sh-title{letter-spacing:-.8px}}
@media (max-width:520px){.global-trust-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr!important}.footer-qr-grid{flex-wrap:wrap}.float-consult a.secondary{display:none}}


/* ===== BLOG ===== */
.blog-hero{padding:8px 0 40px}
.blog-hero h1{font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-1px;margin-bottom:14px}
.blog-hero p{font-size:17px;color:var(--ink-soft);max-width:720px}
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding-bottom:100px}
.post-card{display:block;background:#FFF;border:1px solid var(--line);border-radius:18px;padding:28px 28px 24px}
.post-card h2{font-size:21px;line-height:1.4;font-weight:800;margin:10px 0 10px;letter-spacing:-.2px}
.post-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.75}
.post-meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tag{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--kuaishi-soft);color:var(--kuaishi);font-size:12px;font-weight:700}
.post-more{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--kuaishi)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;padding-bottom:80px}
.article-head{padding:8px 0 28px;border-bottom:1px solid var(--line);margin-bottom:32px}
.article-head h1{font-size:38px;line-height:1.3;font-weight:800;letter-spacing:-.8px;margin:12px 0 14px}
.article-head .lead{font-size:16px;color:var(--ink-soft)}
.article-wrap>article{min-width:0}
.prose{overflow-wrap:anywhere;font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:760px}
.prose h2{font-size:26px;line-height:1.35;font-weight:800;margin:48px 0 18px;padding-left:14px;border-left:4px solid var(--kuaishi);letter-spacing:-.3px;scroll-margin-top:90px}
.prose h3{font-size:19px;font-weight:800;margin:30px 0 12px;scroll-margin-top:90px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px 1.4em}
.prose li{margin-bottom:8px}
.prose a{color:var(--kuaishi);text-decoration:underline;text-decoration-color:rgba(52,80,206,.3);text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose blockquote{margin:0 0 28px;padding:20px 24px;border-radius:14px;background:linear-gradient(135deg,var(--kuaishi-soft),#F5F3FF);border:1px solid rgba(52,80,206,.14)}
.prose blockquote p{margin:0 0 8px}.prose blockquote ul{margin-bottom:0}
.prose .table-wrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.65}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:var(--cream);font-weight:700;white-space:nowrap}
.prose td{min-width:7em}
.prose tr:last-child td{border-bottom:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.prose code{font-size:.9em;background:var(--line-2);padding:2px 6px;border-radius:6px}
.toc{position:sticky;top:96px;align-self:start;font-size:13.5px;border:1px solid var(--line);border-radius:14px;padding:18px 18px 10px;background:#FFF}
.toc h4{font-size:13px;font-weight:800;margin-bottom:10px;color:var(--ink)}
.toc ol{list-style:none}.toc li{margin-bottom:9px;line-height:1.5}.toc a{color:var(--ink-soft)}.toc a:hover{color:var(--kuaishi)}
.product-cta{margin:40px 0 0;padding:26px 28px;border-radius:18px;background:#0A0F1F;color:#FFF;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.product-cta h3{font-size:19px;font-weight:800;margin-bottom:6px}
.product-cta p{font-size:14px;color:rgba(255,255,255,.7);margin:0}
.product-cta .btn{background:#FFF;color:var(--ink)}
.related{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.related h2{font-size:22px;font-weight:800;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.related-grid .post-card{padding:20px 22px}.related-grid .post-card h3{font-size:16.5px;line-height:1.5;font-weight:800;margin:6px 0 6px}
@media (max-width:1100px){.menu{display:none}.article-wrap{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
@media (max-width:768px){
  .container{padding:0 20px}
  .blog-hero h1{font-size:32px}.article-head h1{font-size:27px}
  .post-list,.related-grid{grid-template-columns:1fr}
  .prose{font-size:16px}.prose h2{font-size:21px;margin-top:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}
}