*{box-sizing:border-box}
html,body{height:100%;overflow-x:hidden}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica,Arial,sans-serif;background:#f7f8fa;color:#1f2937;display:flex;flex-direction:column;min-height:100vh}
.brand-logos img{max-width:100%;height:auto}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.theme-light{--bg:#f7f8fa;--card:#ffffff;--txt:#1f2937;--muted:#6b7280;--brand:#990000;--accent:#2e7d32;--border:#e5e7eb;--shadow:0 6px 24px rgba(0,0,0,.06)}
.site-header{position:sticky;top:0;background:var(--brand);border-bottom:none;box-shadow:0 2px 8px rgba(0,0,0,.06);z-index:20}
.header-wrap{display:flex;align-items:center;justify-content:space-between;height:120px}
.site-header .brand{color:#fff}
.site-header .brand .dot{color:#fff}
.brand-wrap{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{display:block;height:auto;width:auto;max-height:112px}
.brand-logos{display:flex;align-items:center;gap:4px;justify-content:flex-start;flex-wrap:nowrap}
.brand-logoB{display:block;height:auto;width:auto;max-height:72px;max-width:22vw;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1;gap:6px}
.brand-cn{font-weight:700;font-size:22px;color:#fff}
.brand-en{font-size:12px;color:rgba(255,255,255,.85)}
.brand{font-weight:700;font-size:20px;color:#111;text-decoration:none}
.brand .dot{color:var(--accent)}
.nav{display:flex;gap:16px;align-items:center}
.nav a{color:#374151;text-decoration:none}
.nav a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border-radius:8px;border:1px solid transparent;text-decoration:none;font-weight:600;transition:all .2s ease}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(.95)}
.btn-outline{border-color:var(--accent);color:var(--accent);background:transparent}
.btn-outline:hover{background:rgba(46,125,50,.08)}
.btn-ghost{background:transparent;color:#374151}
.btn-ghost:hover{background:#efefef}
.hero{background:linear-gradient(180deg,rgba(153,0,0,.12),#ffffff 30%,#f7f8fa 100%)}
.hero-wrap{display:flex;align-items:center;justify-content:center;min-height:32vh;text-align:center}
.hero-box{display:inline-block;background:#fff;border-left:1px solid var(--border);border-right:1px solid var(--border);padding:16px 20px;max-width:860px;width:100%;border-radius:12px}
.hero-title{font-size:40px;line-height:1.2;margin:0}
.hero-sub{margin:2px 0 14px;color:var(--muted)}
.hero-tag{margin:0;color:#10b981;display:flex;align-items:center;justify-content:center;gap:8px}
.hero-emoji{display:inline-block}
.hero-marquee{display:inline-block;overflow:hidden;height:1.4em;white-space:nowrap;width:18em}
.hero-marquee.hero-marquee-single{width:auto;overflow:visible}
.hero-marquee-inner{display:flex;flex-direction:row;gap:24px;transform:translateX(0);will-change:transform;animation:heroMarquee 12s linear infinite}
.hero-line{display:block;line-height:1.4em}
.hero-marquee-single .hero-marquee-inner{animation:none}
.hero-actions{margin-top:20px;display:flex;gap:12px;justify-content:center}
.cards{padding:12px 0}
.middle{background:#fff;padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.panel{margin-top:0}
.panel-box{background:#fff;border-left:1px solid var(--border);border-right:1px solid var(--border);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:50px 0 20px;border-radius:12px;margin:30px 0;min-height:620px}
.panel-top{height:70px;background:#CCCCCC;border:none;border-bottom:1px solid var(--border);border-radius:10px 10px 0 0;margin:-50px 0 20px}
.panel-top-content{display:flex;align-items:flex-start;justify-content:center;height:100%;text-align:left;flex-direction:column;padding-left:30px}
.panel-top-title{font-size:18px;font-weight:700}
.panel-top-sub{font-size:12px;color:var(--muted);margin-top:4px}
.panel-head{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center}
.panel-head-title{font-size:22px;font-weight:700;color:var(--brand)}
.panel-head-sub{font-size:14px;margin-top:8px;color:var(--muted)}
.panel-head-line{height:1px;background:var(--border);width:100%;max-width:670px;margin:12px auto 0}
.panel-head-actions{display:flex;justify-content:flex-end;width:100%;max-width:670px;margin:8px auto 0;padding-right:50px}
.panel-head-home{font-size:14px;color:var(--muted);text-decoration:none;font-weight:700}
.panel-head-home:hover{color:var(--accent)}
.hero-content{text-align:center}
.panel .stack{margin-top:50px}
.marquee{position:relative;overflow:hidden;background:#fff;margin-top:28px;height:36px;text-align:center}
.marquee-line{position:absolute;left:0;right:0;top:0;display:block;padding:8px 12px;color:var(--muted);animation:scrollUp 3s linear infinite}
.marquee-line + .marquee-line{top:100%;animation:scrollUp 3s linear infinite}
@keyframes scrollUp{0%{transform:translateY(0)}100%{transform:translateY(-100%)}}
@keyframes heroMarquee{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stack{display:grid;gap:14px}
.stack .card{width:100%;max-width:640px;margin:0 auto}
.btn-block{width:100%;height:48px}
.card{display:block;background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px;text-decoration:none;color:inherit}
.card-title{font-size:18px;font-weight:700;margin-bottom:6px}
.card-desc{color:var(--muted);font-size:14px}
.card-soft{background:#F7F8FA;display:grid;gap:12px}
.card-soft .card-title{color:var(--brand);font-size:17px}
.card-soft a{text-decoration:none;color:#FF6868}
.card-soft a:hover{text-decoration:none}
.card-plain{background:transparent;border:none;box-shadow:none;padding:0}
.card-plain .card-desc{font-size:16px;line-height:1.9;color:#333}
.site-footer{border-top:1px solid var(--border);background:#fff}
.footer-wrap{display:flex;align-items:center;justify-content:center;height:120px}
.icp{color:var(--muted);text-align:center;font-size:14px}
.icp .icp-tagline{display:block;margin-bottom:8px}
.icp-logo{height:16px;width:16px;margin-right:6px;vertical-align:middle;position:relative;top:-1px}
.site-footer .container{max-width:1200px}
.page-head{padding:24px 0;border-bottom:1px solid var(--border);background:#fff}
.page-title{margin:0;font-size:24px}
.page-sub{margin:8px 0 0;color:var(--muted)}
.form-card{margin:24px 0}
.form-card--narrow{max-width:520px;margin:24px auto}
.form{display:grid;gap:14px}
.form-row{display:grid;gap:6px}
.form-label{font-weight:600}
.input{height:42px;border:1px solid var(--border);border-radius:10px;padding:0 12px;background:#fff;font-size:16px}
.form-actions{display:flex;gap:12px;margin-top:8px;align-items:center}
.form-actions .panel-head-home{margin-left:10px}
.help{display:flex;align-items:center;gap:10px;color:var(--muted);margin-top:8px}
.guide-steps{display:grid;gap:10px;margin-top:8px;color:var(--muted)}
@media (max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .header-wrap{height:104px}
  .hero-title{font-size:32px}
  .grid{grid-template-columns:1fr}
  .footer-wrap{flex-direction:column;height:auto;gap:8px;padding:32px 0;min-height:140px}
  .container{padding:0 12px}
  .middle{padding:16px 0}
  .panel-box{padding:46px 0 16px;border-radius:10px;min-height:560px}
  .panel-top{margin-top:-46px}
  .brand-logos{gap:2px;flex-wrap:nowrap;justify-content:flex-start}
  .brand-logo{max-height:84px;max-width:52vw}
  .brand-logoB{max-height:46px;max-width:28vw}
  .stack .card{max-width:88%}
  .panel-head-line{max-width:88%}
  .brand-cn{font-size:20px}
  .brand-en{font-size:11px}
  .marquee{height:32px}
  .hero-marquee{width:14em}
}
main{flex:1 0 auto}
@media (max-width:640px){.hero-box{padding:12px 16px;border-radius:10px}}