:root{--bg:#fff;--bg-soft:#f0f6ff;--card:#fff;--text:#0f1f3d;--text-muted:#4d6a99;--line:rgba(79,130,210,.14);--blue:#2563eb;--indigo:#4f46e5;--cyan:#0ea5e9;--accent-light:#eff6ff;--radius:18px;--shadow:0 2px 16px rgba(30,60,120,.07);--shadow-hover:0 8px 32px rgba(30,60,120,.13)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:#f5f8ff;color:var(--text);font-family:var(--font-body),"PingFang SC","Microsoft YaHei",sans-serif;min-height:100%}a{color:inherit;text-decoration:none}.container{width:min(1100px,calc(100% - 2.2rem));margin:0 auto}.page-wrap{min-height:100vh}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:hsla(0,0%,100%,.88);border-bottom:1px solid var(--line);box-shadow:0 1px 12px rgba(30,60,120,.05)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}.brand{font-family:var(--font-display),sans-serif;font-size:1.2rem;letter-spacing:.03em;font-weight:700;color:var(--blue)}.nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.nav-link{color:var(--text-muted);font-size:.95rem;font-weight:500;transition:color .2s ease;padding:.2rem 0}.nav-link:hover{color:var(--blue)}.lang-switcher{display:inline-flex;padding:4px;border-radius:99px;border:1px solid var(--line);background:var(--accent-light)}.lang-btn{padding:.35rem .65rem;font-size:.82rem;color:var(--text-muted);border-radius:99px}.lang-btn.active{color:var(--blue);background:#fff;box-shadow:0 1px 6px rgba(37,99,235,.15);font-weight:600}.main-content{padding:3rem 0 5rem}.section{margin-bottom:4rem}.hero{position:relative;overflow:hidden;border:1px solid rgba(79,130,210,.18);border-radius:28px;padding:clamp(2rem,4vw,3.8rem);background:linear-gradient(135deg,#eff6ff,#f0f4ff 50%,#f5f0ff);box-shadow:var(--shadow)}.hero:before{inset:-20% 60% 60% -20%;background:radial-gradient(circle,rgba(37,99,235,.08),transparent 65%)}.hero:after,.hero:before{content:"";position:absolute;pointer-events:none}.hero:after{inset:30% -10% -30% 60%;background:radial-gradient(circle,rgba(79,70,229,.07),transparent 65%)}.badge{display:inline-flex;border:1px solid rgba(37,99,235,.25);padding:.4rem .75rem;border-radius:999px;font-size:.82rem;color:var(--blue);background:rgba(37,99,235,.06);font-weight:600;margin-bottom:1rem}h1,h2,h3,h4{margin:0 0 .8rem;line-height:1.25;color:var(--text);font-family:var(--font-display),var(--font-body),sans-serif}h1{font-size:clamp(2rem,5.8vw,3.35rem);background:linear-gradient(135deg,#0f1f3d,#2563eb 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rgba(37,99,235,.38)}.btn-secondary{border-color:rgba(37,99,235,.28);color:var(--blue);background:rgba(239,246,255,.8);font-weight:600}.btn-secondary:hover{background:#eff6ff;border-color:var(--blue)}.stats-row{margin-top:2rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:.8rem;gap:.8rem}.stat-card{border:1px solid rgba(37,99,235,.12);border-radius:14px;padding:.9rem 1rem;background:hsla(0,0%,100%,.8);box-shadow:0 1px 8px rgba(30,60,120,.05)}.stat-value{color:var(--blue);font-weight:700;font-size:1.1rem;margin-bottom:.2rem}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1rem}.grid-3,.grid-4{display:grid;gap:1rem}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:1rem}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1rem;gap:1rem}.card{border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;background:var(--card);box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.card:hover{transform:translateY(-4px);border-color:rgba(37,99,235,.28);box-shadow:var(--shadow-hover)}.card h3{color:var(--text);font-size:1.05rem}.card-geo{border-color:rgba(14,165,233,.25);background:linear-gradient(135deg,#f0f9ff,#eff6ff)}.card-geo:hover{border-color:var(--cyan)}.muted{color:var(--text-muted)}.section-head{margin-bottom:1.4rem;max-width:68ch}.section-head h2{margin-bottom:.4rem}.tag{display:inline-flex;align-items:center;border-radius:999px;font-size:.78rem;padding:.25rem .6rem;border:1px solid rgba(37,99,235,.22);color:var(--blue);background:var(--accent-light);margin-bottom:.7rem}.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:1rem;gap:1rem}.timeline-step{padding:1.2rem;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.timeline-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.timeline-number{font-weight:700;font-size:1.35rem;color:var(--blue);margin-bottom:.5rem;opacity:.7}.site-footer{border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr;grid-gap:1rem;gap:1rem;padding:2.5rem 0 1.4rem}.footer-link{color:var(--blue);text-decoration:underline;font-weight:500}.footer-bottom{color:#9ab0d4;font-size:.86rem;padding:1rem 0 1.8rem;border-top:1px solid var(--line)}.form{display:grid;grid-gap:.85rem;gap:.85rem}.form label{display:grid;grid-gap:.4rem;gap:.4rem;font-size:.9rem;color:var(--text);font-weight:500}.input,.textarea{width:100%;border:1px solid rgba(79,130,210,.25);border-radius:12px;background:#f8faff;color:var(--text);padding:.75rem .9rem;font:inherit;transition:border-color .2s ease,box-shadow .2s ease}.input:focus,.textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px 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1rem;box-shadow:var(--shadow)}.feature-image{width:100%;height:auto;display:block;object-fit:cover;transition:transform .35s ease}.visual-card:hover .feature-image{transform:scale(1.01)}.qr-image{width:100%;max-width:220px;height:auto;border-radius:12px;border:1px solid var(--line);background:#f8faff}.footer-qr-row{display:flex;flex-wrap:wrap;gap:.9rem;margin:.7rem 0 .95rem}.footer-qr{display:grid;grid-gap:.32rem;gap:.32rem;justify-items:start;color:var(--text-muted);font-size:.74rem}.footer-qr img{border-radius:8px;border:1px solid var(--line)}@keyframes riseIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.rise{animation:riseIn .55s ease both}@media (max-width:980px){.nav{display:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.footer-grid,.stats-row{grid-template-columns:1fr}}@media (max-width:640px){.main-content{padding-top:2rem}.timeline{grid-template-columns:1fr}.header-inner{min-height:64px}.qr-grid{grid-template-columns:1fr}}