/* 量浩合规 · 全站共享基础样式（H 方案 白色浅色系）
   来源：客户 gstlh_H 全部页面内联样式提取合并 */
/* ============================================================
     H 方案 · 白色浅色系（官网 gstlh.com 备选 · 以 G 为参考）
     与 G/D 同视觉语言：电路 Mark / 电子青 / 暖橙 / 思源黑体 SC + Manrope
     仅把主色改为白色 #FFFFFF + 浅冷灰表面，去暗底，整体浅色系；
     内容 / Logo / 字体 / 辅助图形与 G 完全一致。G 原方案不做任何改动。
     ============================================================ */
  body{margin:0;background:#FFFFFF;color:#16202E;font-family:'Source Han Sans SC','Manrope','Inter','PingFang SC','Microsoft YaHei',sans-serif;line-height:1.7}
  a{color:#0E8C7E;text-decoration:none;border-bottom:1px solid rgba(14,140,126,.25);transition:all .15s}
  a:hover{color:#D98E00;border-bottom-color:#FFB800}
  .container{max-width:1240px;margin:0 auto;padding:0 24px}

  /* ===== TopBar ===== */
  .topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #E4E9F0}
  .topbar-inner{display:flex;align-items:center;gap:24px;padding:14px 0}
  .logo{display:flex;align-items:center;gap:12px;border-bottom:none}
  .logo:hover{border-bottom:none}
  .logo img{height:42px;transition:transform .2s}
  .logo:hover img{transform:scale(1.04)}
  .nav{margin-left:auto;display:flex;gap:3px;align-items:center}
  .nav a{color:#16202E;font-size:14px;padding:8px 11px;border-radius:4px;border:none;font-weight:500}
  .nav a:hover{background:rgba(0,217,192,.08);color:#0E8C7E}
  .nav .cta{background:#00D9C0;color:#0A2A26;padding:8px 18px;margin-left:8px;border-radius:4px;font-weight:600}
  .nav .cta:hover{background:#FFB800;color:#3A2A00}
  .nav a.active{color:#0E8C7E;background:rgba(0,217,192,.08)}

  /* ===== Hero ===== */
  .hero{position:relative;padding:96px 0 72px;background:linear-gradient(180deg,#F4F8FB 0%,#FFFFFF 100%);overflow:hidden;border-bottom:1px solid #E4E9F0}
  .hero::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent 0%,#00D9C0 50%,#FFB800 100%);opacity:.55}
  .hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><pattern id='d' width='14' height='14' patternUnits='userSpaceOnUse'><circle cx='2' cy='2' r='1' fill='%2300D9C0' opacity='0.10'/></pattern><rect width='100' height='100' fill='url(%23d)'/></svg>");opacity:.6;pointer-events:none}
  .hero-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
  .hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;background:rgba(0,217,192,.12);border:1px solid rgba(0,217,192,.32);border-radius:99px;font-size:11px;letter-spacing:3px;color:#0E8C7E;font-family:'Manrope';font-weight:600;margin-bottom:24px}
  .hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:#00D9C0;box-shadow:0 0 8px rgba(0,217,192,.6)}
  .hero h1{font-size:54px;font-weight:700;line-height:1.15;margin:0 0 24px;letter-spacing:-.5px;color:#16202E}
  .hero h1 .accent{color:#00B8A9}
  .hero h1 .h-amber{color:#D98E00}
  .hero p.lede{font-size:18px;color:rgba(22,32,46,.7);line-height:1.8;max-width:620px;margin-bottom:36px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:4px;font-weight:600;font-size:15px;border:1px solid transparent;transition:all .2s;cursor:pointer}
  .btn-primary{background:#00D9C0;color:#0A2A26;border-color:#00D9C0}
  .btn-primary:hover{background:#FFB800;border-color:#FFB800;transform:translateY(-1px);color:#3A2A00}
  .btn-ghost{background:transparent;color:#16202E;border-color:rgba(22,32,46,.2)}
  .btn-ghost:hover{border-color:#00B8A9;color:#0E8C7E}
  .hero-trust{display:flex;gap:32px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(22,32,46,.08)}
  .hero-trust .stat .n{font-size:30px;font-weight:700;color:#0E8C7E;font-family:'Manrope';line-height:1}
  .hero-trust .stat .l{font-size:12px;color:rgba(22,32,46,.55);margin-top:6px;letter-spacing:1px}

  /* Hero 右侧：电路数据流 */
  .hero-visual{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
  .hero-visual svg{width:100%;height:100%}
  .circuit-tag{position:absolute;bottom:24px;left:24px;background:rgba(0,217,192,.1);border:1px solid rgba(0,217,192,.32);padding:8px 14px;border-radius:99px;font-size:11px;color:#0E8C7E;font-family:'Manrope';letter-spacing:3px;backdrop-filter:blur(8px)}

  /* ===== Tracks ===== */
  .section{padding:88px 0;position:relative}
  .section-h{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
  .section-h .n{font-size:11px;font-family:'Manrope';color:#0E8C7E;letter-spacing:3px;font-weight:700;background:rgba(0,217,192,.12);padding:4px 12px;border-radius:3px}
  .section-h h2{font-size:36px;margin:0;color:#16202E;font-weight:700;letter-spacing:-.5px}
  .section-sub{color:rgba(22,32,46,.62);font-size:16px;margin-bottom:48px;max-width:720px;line-height:1.85}
  .tracks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .track-card{position:relative;background:#FFFFFF;border:1px solid #E4E9F0;border-radius:8px;padding:32px 28px;transition:all .25s;overflow:hidden;box-shadow:0 1px 3px rgba(22,32,46,.04)}
  .track-card::before{content:"";position:absolute;top:0;left:0;width:3px;height:0;background:linear-gradient(180deg,#00D9C0,#FFB800);transition:height .3s}
  .track-card:hover{border-color:rgba(0,217,192,.55);transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,217,192,.12)}
  .track-card:hover::before{height:100%}
  .track-card .icon{width:48px;height:48px;background:rgba(0,217,192,.1);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#0E8C7E;font-family:'Manrope';margin-bottom:20px}
  .track-card.amber .icon{background:rgba(255,184,0,.12);color:#D98E00}
  .track-card h3{font-size:20px;color:#16202E;margin:0 0 12px;font-weight:600}
  .track-card p{font-size:14px;color:rgba(22,32,46,.62);line-height:1.75;margin:0 0 18px}
  .track-card .tags{display:flex;gap:6px;flex-wrap:wrap}
  .track-card .tag{font-size:11px;padding:3px 9px;background:rgba(0,217,192,.1);color:#0E8C7E;border-radius:99px;font-family:'Manrope';letter-spacing:.5px}
  .track-card.amber .tag{background:rgba(255,184,0,.12);color:#D98E00}
  .track-card .arrow{position:absolute;bottom:24px;right:24px;width:24px;height:24px;border:1px solid rgba(0,217,192,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#0E8C7E;font-size:14px;transition:all .2s}
  .track-card:hover .arrow{background:#00D9C0;color:#0A2A26}

  /* ===== 法规标准库 ===== */
  .regband{background:linear-gradient(180deg,#F4F8FB,#FFFFFF);border-top:1px solid #E4E9F0;border-bottom:1px solid #E4E9F0}
  .reg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .reg-card{background:#FFFFFF;border:1px solid #E4E9F0;border-radius:6px;padding:22px 24px;transition:all .2s;box-shadow:0 1px 3px rgba(22,32,46,.04)}
  .reg-card:hover{border-color:rgba(0,217,192,.45);box-shadow:0 8px 22px rgba(0,217,192,.1)}
  .reg-card .code{font-size:11px;font-family:'Manrope';color:#D98E00;letter-spacing:2px;margin-bottom:10px;font-weight:600}
  .reg-card .name{font-size:15px;color:#16202E;font-weight:600;margin-bottom:8px;line-height:1.4}
  .reg-card .desc{font-size:12px;color:rgba(22,32,46,.58);line-height:1.6}
  .reg-card .status{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:#0E8C7E;margin-top:14px;font-family:'Manrope';letter-spacing:1px}
  .reg-card .status::before{content:"";width:5px;height:5px;border-radius:50%;background:#00D9C0}

  /* ===== 合规洞察 ===== */
  .articles{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
  .article{padding:24px;background:#FFFFFF;border:1px solid #E4E9F0;border-radius:6px;transition:all .2s;box-shadow:0 1px 3px rgba(22,32,46,.04)}
  .article:hover{border-color:rgba(0,217,192,.45);transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,217,192,.1)}
  .article .meta{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:11px;font-family:'Manrope';letter-spacing:1.5px}
  .article .meta .cat{color:#0E8C7E;font-weight:600}
  .article .meta .date{color:rgba(22,32,46,.4)}
  .article h3{font-size:17px;color:#16202E;margin:0 0 10px;line-height:1.5;font-weight:600}
  .article p{font-size:13px;color:rgba(22,32,46,.6);line-height:1.7;margin:0}
  .article.featured{grid-row:span 1;background:linear-gradient(145deg,#F4F8FB,#FFFFFF);border-color:rgba(0,217,192,.3)}
  .article.featured h3{font-size:22px}
  .articles.home-latest{grid-template-columns:repeat(3,1fr)}
  .articles.home-latest .article{min-height:190px}
  .articles.home-latest .article h3{font-size:17px}

  /* ===== 资源下载 ===== */
  .resources-band{background:#F4F8FB;border-top:1px solid #E4E9F0}
  .res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
  .res{padding:20px;background:#FFFFFF;border:1px solid #E4E9F0;border-radius:6px;display:flex;align-items:center;gap:14px;transition:all .2s;box-shadow:0 1px 3px rgba(22,32,46,.04)}
  .res:hover{border-color:#00D9C0;transform:translateX(2px)}
  .res .ico{width:40px;height:40px;background:rgba(0,217,192,.1);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#0E8C7E;font-weight:700;font-family:'Manrope';font-size:12px;flex:none}
  .res .name{font-size:14px;color:#16202E;font-weight:500;margin-bottom:3px}
  .res .meta{font-size:11px;color:rgba(22,32,46,.5);font-family:'Manrope';letter-spacing:1px}

  /* ===== 关于机构 ===== */
  .about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:center}
  .about-stat{background:linear-gradient(165deg,#F4F8FB,#FFFFFF);border:1px solid rgba(0,217,192,.25);border-radius:8px;padding:40px;position:relative;overflow:hidden;box-shadow:0 1px 3px rgba(22,32,46,.04)}
  .about-stat::before{content:"";position:absolute;top:0;right:0;width:120px;height:120px;background:radial-gradient(circle,rgba(0,217,192,.15),transparent 70%)}
  .about-stat .big{font-size:64px;font-weight:700;color:#0E8C7E;font-family:'Manrope';line-height:1;margin-bottom:8px}
  .about-stat .big small{font-size:24px;color:#D98E00;margin-left:4px}
  .about-stat .label{font-size:14px;color:rgba(22,32,46,.7);margin-bottom:32px;letter-spacing:1px}
  .about-stat .row{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid rgba(22,32,46,.06);font-size:13px}
  .about-stat .row span:first-child{color:rgba(22,32,46,.5)}
  .about-stat .row span:last-child{color:#16202E;font-weight:500;font-family:'Manrope'}
  .about-text h2{color:#16202E;font-size:30px;margin:0 0 20px;font-weight:700}
  .about-text p{font-size:15px;color:rgba(22,32,46,.7);line-height:1.85;margin-bottom:16px}
  .about-text .cred{display:flex;gap:24px;margin-top:28px;flex-wrap:wrap}
  .about-text .cred .it{font-size:12px;color:rgba(22,32,46,.5)}
  .about-text .cred .it b{display:block;color:#0E8C7E;font-size:18px;font-family:'Manrope';margin-bottom:4px}

  /* ===== 联系 ===== */
  .contact-band{background:linear-gradient(180deg,#F4F8FB,#FFFFFF);border-top:1px solid #E4E9F0}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
  .contact-text h2{color:#16202E;font-size:32px;margin:0 0 18px;font-weight:700}
  .contact-text p{font-size:15px;color:rgba(22,32,46,.7);line-height:1.85;margin-bottom:14px}
  .contact-form{display:flex;flex-direction:column;gap:14px}
  .contact-form input,.contact-form textarea,.contact-form select{background:#FFFFFF;border:1px solid #E4E9F0;color:#16202E;padding:12px 16px;border-radius:4px;font-family:inherit;font-size:14px;transition:border-color .2s}
  .contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:#00D9C0}
  .contact-form textarea{min-height:96px;resize:vertical}
  .contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .contact-form .submit{background:#00D9C0;color:#0A2A26;border:none;padding:14px 26px;border-radius:4px;font-weight:600;font-size:15px;cursor:pointer;transition:all .2s}
  .contact-form .submit:hover{background:#FFB800;color:#3A2A00}

  /* ===== Footer ===== */
  footer{background:#F1F4F8;border-top:1px solid #E4E9F0;padding:48px 0 24px;font-size:13px;color:rgba(22,32,46,.6)}
  .foot-grid{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(0,1.65fr);gap:48px;margin-bottom:32px;align-items:stretch}
  .foot-grid h4{font-size:12px;color:#16202E;margin-bottom:14px;letter-spacing:2px;font-weight:600}
  .foot-grid ul{list-style:none;padding:0;margin:0}
  .foot-grid li{padding:4px 0}
  .foot-grid ul a{color:rgba(22,32,46,.62);font-size:13px;border:none}
  .foot-grid ul a:hover{color:#0E8C7E}
  .foot-brand{display:flex;flex-direction:column;min-width:0}
  .foot-brand>img{display:block;align-self:flex-start;width:auto;height:40px;max-width:100%;object-fit:contain;object-position:left center}
  .foot-brand .brand-name{font-size:17px;font-weight:700;color:#16202E;margin:2px 0 7px}
  .foot-brand .brand-slogan{font-size:13px;color:#0E8C7E;letter-spacing:1px;font-weight:600}
  .brand-stats{display:flex;margin-top:auto;padding-top:20px;border-top:1px solid rgba(14,140,126,.14)}
  .brand-stats .st{flex:1;position:relative;text-align:center;padding:0 12px}
  .brand-stats .st::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:26px;background:rgba(22,32,46,.08)}
  .brand-stats .st:last-child::after{display:none}
  .brand-stats .st b{display:block;font-family:'Manrope';font-size:21px;color:#0E8C7E;font-weight:700;line-height:1.25}
  .brand-stats .st span{font-size:11px;color:rgba(22,32,46,.52)}
  .foot-media{display:flex;flex-direction:column;min-width:0}
  .foot-media>h4{margin:0 0 12px;font-size:20px;line-height:1.35;letter-spacing:1.1px;font-weight:700}
  .foot-media>h4::after{content:'点击查看官方账号';display:block;margin-top:5px;color:rgba(22,32,46,.58);font-size:14px;line-height:1.45;font-weight:500;letter-spacing:.25px}
  .media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;flex:1;align-items:stretch}
  .media-group{display:flex;flex-direction:column;min-width:0;padding:15px;background:rgba(255,255,255,.42);border:1px solid rgba(205,216,226,.82);border-radius:14px}
  .media-group-head{display:block;margin:0 0 12px;padding-left:10px;border-left:3px solid #00BFA9}
  .media-group-head h5{margin:0 0 3px;color:#16202E;font-size:13px;font-weight:700;letter-spacing:.4px}
  .media-group-head p{margin:0;color:rgba(22,32,46,.48);font-size:10px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .media-group-items{display:grid;grid-template-columns:repeat(2,calc((100% - 8px)/2));gap:8px;align-content:start;min-width:0}
  .media-tile{position:relative;display:flex;align-items:center;justify-content:flex-start;gap:8px;width:auto;min-width:0;height:46px;padding:0 10px;background:#FFFFFF;border:1px solid #DDE5EC;border-radius:10px;color:#16202E;font-size:12px;font-weight:550;white-space:nowrap;border-bottom:1px solid #DDE5EC;transition:background-color .18s,border-color .18s,color .18s,box-shadow .18s,transform .18s}
  .media-tile:hover{background:#F1FFFC;color:#0E8C7E;border-color:#00BFA9;transform:translateY(-1px);box-shadow:0 6px 16px rgba(14,140,126,.1)}
  .media-platform-logo{--platform-color:#0E8C7E;position:relative;flex:0 0 24px;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;background:var(--platform-color);color:#FFFFFF;box-shadow:0 2px 7px rgba(22,32,46,.12)}
  .media-platform-logo-glyph{display:block;width:15px;height:15px;background:#FFFFFF;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;-webkit-mask-size:contain;mask-size:contain}
  .media-platform-logo[data-icon="xiaohongshu"] .media-platform-logo-glyph{-webkit-mask-image:url('../images/social-icons/xiaohongshu.svg');mask-image:url('../images/social-icons/xiaohongshu.svg')}
  .media-platform-logo[data-icon="kuaishou"] .media-platform-logo-glyph{-webkit-mask-image:url('../images/social-icons/kuaishou.svg');mask-image:url('../images/social-icons/kuaishou.svg')}
  .media-platform-logo[data-icon="baidu"] .media-platform-logo-glyph{-webkit-mask-image:url('../images/social-icons/baidu.svg');mask-image:url('../images/social-icons/baidu.svg')}
  .media-platform-logo[data-icon="bilibili"] .media-platform-logo-glyph{-webkit-mask-image:url('../images/social-icons/bilibili.svg');mask-image:url('../images/social-icons/bilibili.svg')}
  .media-platform-logo[data-icon="zhihu"] .media-platform-logo-glyph{-webkit-mask-image:url('../images/social-icons/zhihu.svg');mask-image:url('../images/social-icons/zhihu.svg')}
  .media-platform-logo[data-icon="wechat"] .media-platform-logo-glyph{-webkit-mask-image:url('../images/social-icons/wechat.svg');mask-image:url('../images/social-icons/wechat.svg')}
  .media-platform-logo-fallback{font-size:13px;line-height:1;font-weight:900;color:#FFFFFF}
  .media-platform-logo.is-douyin .media-platform-logo-fallback{font-size:18px;text-shadow:-1px 0 #25F4EE,1px 0 #FE2C55}
  .media-platform-logo.is-channels::after{content:'';position:absolute;right:2px;bottom:2px;width:0;height:0;border-top:3px solid transparent;border-bottom:3px solid transparent;border-left:5px solid #FFFFFF;filter:drop-shadow(0 0 1px rgba(0,0,0,.3))}
  .media-tile .pop{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);opacity:0;visibility:hidden;transition:all .2s;background:#FFFFFF;border:1px solid #E4E9F0;border-radius:10px;box-shadow:0 12px 28px rgba(22,32,46,.14);padding:12px 14px;display:flex;flex-direction:column;align-items:center;gap:7px;min-width:104px;z-index:20}
  .media-tile .pop::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:#FFFFFF}
  .media-tile .pop .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#0E8C7E,#00D9C0);color:#FFFFFF;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}
  .media-tile .pop .nm{font-size:12px;color:#16202E;white-space:nowrap}
  .media-grid.is-grouped .media-tile .pop{display:none}
  .media-tile:focus-visible{outline:3px solid rgba(0,217,192,.34);outline-offset:3px}

  /* 新媒体矩阵账号卡：方案三 */
  body.social-account-opened{overflow:hidden}
  body.social-account-opened .wxkf-root{visibility:hidden;pointer-events:none}
  .social-account-overlay{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(10,22,31,.58);backdrop-filter:blur(5px);opacity:0;transition:opacity .18s ease}
  .social-account-overlay[hidden]{display:none}
  .social-account-overlay.is-visible{opacity:1}
  .social-account-card{position:relative;width:min(680px,100%);background:#fff;border:1px solid rgba(228,233,240,.9);border-radius:18px;box-shadow:0 28px 80px rgba(10,22,31,.28);overflow:hidden;transform:translateY(10px) scale(.985);transition:transform .18s ease}
  .social-account-overlay.is-visible .social-account-card{transform:none}
  .social-account-close{position:absolute;top:14px;right:16px;width:38px;height:38px;border:0;border-radius:50%;background:#F1F4F8;color:#52606F;font-size:27px;line-height:1;cursor:pointer;z-index:1}
  .social-account-close:hover,.social-account-close:focus-visible{background:#E3F8F4;color:#0E8C7E;outline:none}
  .social-account-head{display:flex;align-items:center;gap:14px;padding:28px 68px 22px 28px;border-bottom:1px solid #E8EDF2;background:linear-gradient(135deg,#F4FBFA 0%,#fff 72%)}
  .social-account-mark{display:flex;align-items:center;justify-content:center;flex:none;width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,#0E8C7E,#00CDB7);box-shadow:0 10px 24px rgba(14,140,126,.2);color:#fff;font-size:23px;font-weight:800}
  .social-account-kicker{margin:0 0 4px;color:#0E8C7E;font-size:12px;font-weight:700;letter-spacing:1px}
  .social-account-head h2{margin:0;color:#16202E;font-size:25px;line-height:1.25}
  .social-account-body{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:30px}
  .social-account-qr-wrap{display:flex;align-items:center;justify-content:center;width:220px;height:220px;padding:14px;border:1px solid #E4E9F0;border-radius:14px;background:#FAFBFC}
  .social-account-qr{display:block;width:100%;height:100%;object-fit:contain}
  .social-account-qr[hidden]{display:none}
  .social-account-qr-pending{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:100%;height:100%;border:1px dashed #BFCBD6;border-radius:10px;color:#7B8998;text-align:center}
  .social-account-qr-pending[hidden]{display:none}
  .social-account-qr-pending span{font-size:38px;line-height:1;color:#0E8C7E;opacity:.55}
  .social-account-qr-pending b{font-size:14px;font-weight:600}
  .social-account-details{display:flex;flex-direction:column;min-width:0}
  .social-account-details dl{margin:2px 0 16px}
  .social-account-details dl>div{display:grid;grid-template-columns:76px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid #EEF1F4}
  .social-account-details dt{color:#788593;font-size:13px}
  .social-account-details dd{min-width:0;margin:0;color:#16202E;font-size:14px;font-weight:650;overflow-wrap:anywhere}
  .social-account-note{margin:0 0 18px;color:#6E7B88;font-size:13px;line-height:1.75}
  .social-account-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto}
  .social-account-actions button,.social-account-actions a{display:flex;align-items:center;justify-content:center;height:42px;border-radius:8px;font-family:inherit;font-size:14px;font-weight:650;text-decoration:none;transition:.18s ease}
  .social-account-copy{border:1px solid #0E8C7E;background:#fff;color:#0E8C7E;cursor:pointer}
  .social-account-open{border:1px solid #0E8C7E;background:#0E8C7E;color:#fff}
  .social-account-actions button:disabled,.social-account-open.is-disabled{border-color:#D9E0E6;background:#F2F4F6;color:#9AA5AF;cursor:not-allowed}
  .social-account-status{min-height:20px;margin:7px 0 0;color:#0E8C7E;font-size:12px;text-align:right}
  .foot-bottom{padding-top:20px;border-top:1px solid #E4E9F0;display:flex;align-items:center;gap:22px;line-height:22px}
  .legal-notice{flex:1;min-width:0;margin:0;border:none;padding:0;font-size:13px;color:#5E6875;line-height:22px}
  .icp-record{margin-left:auto;font-size:13px;line-height:22px;color:#226DB4;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;white-space:nowrap}
  .icp-record:hover{color:#0E8C7E}
  .foot-bottom .copy{display:flex;align-items:center;gap:18px;margin:0;font-family:'Manrope';font-size:13px;line-height:22px;color:#667281;letter-spacing:.45px;white-space:nowrap}
  .foot-bottom .copy::before{content:"";width:1px;height:14px;background:#C8D0D9;flex:none}

  /* ===== 电路数据流装饰 ===== */
  .circuit-bg{position:absolute;inset:0;pointer-events:none;opacity:.4;z-index:0}
  .circuit-bg path{stroke:#00D9C0;stroke-width:1;fill:none;opacity:.5}
  .circuit-bg circle{fill:#00D9C0;opacity:.6}

  /* ===== 响应式 ===== */
  @media (max-width:1024px){
    .hero-inner,.about-grid,.contact-grid,.articles,.articles.home-latest{grid-template-columns:1fr}
    .tracks-grid,.reg-grid{grid-template-columns:1fr 1fr}
    .res-grid{grid-template-columns:1fr 1fr}
    .foot-grid{grid-template-columns:1fr;gap:28px}
    .brand-stats{margin-top:22px}
    .media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
    .media-group{display:flex}
    .media-group-items{display:grid}
    .hero h1{font-size:36px}
  }
  @media (max-width:640px){
    html,body{max-width:100%;overflow-x:hidden}
    .container{padding-left:18px;padding-right:18px}
    .topbar-inner{flex-wrap:wrap;gap:8px;padding:10px 0}
    .logo img{height:36px;max-width:100%}
    .nav{order:2;width:100%;min-width:0;margin:0;gap:4px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none;padding-bottom:2px}
    .nav::-webkit-scrollbar{display:none}
    .nav a{flex:0 0 auto;white-space:nowrap;padding:7px 10px;font-size:13px}
    .nav .cta{margin-left:0;padding:7px 12px}
    .hero{padding:48px 0 44px}
    .hero-inner{gap:24px}
    .hero-eyebrow{margin-bottom:18px;letter-spacing:2px}
    .hero h1{font-size:34px;line-height:1.16;margin-bottom:20px}
    .hero p.lede{font-size:16px;line-height:1.75;margin-bottom:28px}
    .hero-visual{display:none}
    .hero-trust{display:grid;grid-template-columns:1fr 1fr;gap:22px 16px;margin-top:36px;padding-top:24px}
    .tracks-grid,.reg-grid,.res-grid,.foot-grid{grid-template-columns:1fr}
    .cred{flex-wrap:wrap;gap:20px}
    .section{padding:56px 0}
    .section-h{align-items:center;gap:10px}
    .section-h h2{font-size:28px}
    .section-sub{font-size:15px;margin-bottom:32px}
    .contact-form .row{grid-template-columns:1fr}
    .brand-stats{display:grid;grid-template-columns:1fr 1fr;row-gap:18px}
    .foot-media>h4{margin-top:4px}
    .media-grid{display:grid;grid-template-columns:1fr;gap:10px}
    .media-group{display:block;padding:14px}
    .media-group-head{margin-bottom:11px}
    .media-group-items{display:grid;grid-template-columns:repeat(2,calc((100% - 8px)/2));gap:8px}
    .media-tile{width:auto;height:48px;padding:0 11px;font-size:13px}
    .social-account-overlay{align-items:flex-end;padding:0;background:rgba(10,22,31,.5)}
    .social-account-card{width:100%;max-height:min(88vh,680px);overflow-y:auto;border-radius:20px 20px 0 0;transform:translateY(24px)}
    .social-account-head{padding:22px 58px 18px 20px}
    .social-account-mark{width:44px;height:44px;border-radius:13px;font-size:20px}
    .social-account-head h2{font-size:21px}
    .social-account-body{grid-template-columns:1fr;gap:18px;padding:20px}
    .social-account-qr-wrap{width:176px;height:176px;margin:0 auto}
    .social-account-details dl{margin-bottom:12px}
    .social-account-actions{position:sticky;bottom:0;padding-top:4px;background:#fff}
    .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;line-height:1.65}
    .legal-notice,.icp-record,.foot-bottom .copy{font-size:12px;line-height:1.65}
    .icp-record{margin-left:0}
    .foot-bottom .copy{gap:0;white-space:normal}
    .foot-bottom .copy::before{display:none}
  }

/* ===== 站内搜索（2026-09-01 新增，客户要求头部全局搜索）===== */
.site-search{display:flex;align-items:center;width:230px;flex:none;margin-left:6px;background:#F6F8FA;border:1px solid #E4E9F0;border-radius:19px;overflow:hidden;transition:border-color .2s,box-shadow .2s,background .2s}
.site-search:focus-within{background:#fff;border-color:#00D9C0;box-shadow:0 0 0 3px rgba(0,217,192,.12)}
.site-search .ss-ico{flex:none;margin-left:12px;color:rgba(22,32,46,.45)}
.site-search input{flex:1;min-width:0;height:38px;border:none;outline:none;background:transparent;padding:0 8px;font-size:13px;color:#16202E}
.site-search input::placeholder{color:rgba(22,32,46,.4)}
.site-search .ss-go{flex:none;height:38px;padding:0 13px;border:none;background:#00D9C0;color:#0A2A26;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s;font-family:inherit}
.site-search .ss-go:hover{background:#FFB800;color:#3A2A00}
.site-search .ss-drop{position:absolute;top:44px;left:0;width:340px;max-height:420px;overflow-y:auto;background:#fff;border:1px solid #E4E9F0;border-radius:10px;box-shadow:0 16px 40px rgba(22,32,46,.14);display:none;z-index:300}
.site-search.open .ss-drop{display:block}
.ss-item{display:block;padding:10px 14px;border-bottom:1px solid #F0F3F7;text-decoration:none}
.ss-item:last-child{border-bottom:none}
.ss-item:hover{background:rgba(0,217,192,.06)}
.ss-item .si-line{display:flex;align-items:baseline;gap:8px}
.ss-item .si-t{font-size:13px;color:#16202E;font-weight:600;line-height:1.45;flex:1;min-width:0}
.ss-item .si-d{display:block;font-size:12px;color:rgba(22,32,46,.55);margin-top:3px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ss-item .ss-cat{flex:none;font-size:11px;color:#0E8C7E;background:rgba(0,217,192,.1);border-radius:3px;padding:1px 6px;font-family:'Manrope';white-space:nowrap}
.ss-item mark{background:rgba(255,184,0,.32);color:inherit;border-radius:2px;padding:0 1px}
.ss-empty{padding:16px 14px;font-size:13px;color:rgba(22,32,46,.55);line-height:1.8}
.ss-empty a{color:#0E8C7E;font-weight:600;text-decoration:none}
.ss-empty a:hover{text-decoration:underline}
@media (max-width:1080px){
  .site-search{display:flex;order:1;margin-left:auto;width:min(220px,calc(100% - 142px))}
  .site-search .ss-ico{margin-left:9px}
  .site-search .ss-go{padding:0 10px}
}