*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.68}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav{min-height:76px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}.logo img{width:44px;height:44px}.logo strong{display:block;color:var(--deep);font-size:24px;line-height:1}.logo em{display:block;margin-top:3px;color:var(--muted);font-size:12px;font-style:normal}.nav-menu{display:flex;justify-content:center;gap:28px;font-size:15px}.nav-menu a{padding:24px 0;border-bottom:3px solid transparent}.nav-menu a:hover{color:var(--brand);border-bottom-color:var(--brand)}.nav-actions{display:flex;gap:10px;margin-left:auto}
.btn{min-height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:0 18px;border:1px solid var(--brand);color:var(--brand);font-size:14px;white-space:nowrap;transition:.18s ease}.btn.primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px rgba(23,105,224,.18)}.btn.platform-home{background:#eef6ff;border-color:#bfdbfe;color:#0b63ce;box-shadow:0 10px 22px rgba(23,105,224,.10)}.btn.platform-home:hover{background:var(--brand);border-color:var(--brand);color:#fff}.btn.orange{border-color:var(--accent);background:var(--accent);color:#fff;box-shadow:0 14px 28px rgba(249,115,22,.22)}.btn.ghost{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.10)}.btn:hover{transform:translateY(-1px)}
.hero{position:relative;overflow:hidden;color:#fff}.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:150px;background:linear-gradient(to top,rgba(2,8,23,.35),transparent);pointer-events:none}.hero-shell{position:relative;z-index:1;display:grid;padding:74px 0}.kicker{display:inline-flex;min-height:34px;align-items:center;padding:0 12px;border-radius:7px;color:#edf6ff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);font-size:14px}.hero h1{margin:18px 0;font-size:clamp(38px,5.2vw,64px);line-height:1.1;letter-spacing:0}.hero p{margin:0 0 26px;color:rgba(255,255,255,.92);font-size:18px}.hero-actions,.hero-tags{display:flex;flex-wrap:wrap;gap:12px}.hero-tags{margin-top:26px}.hero-tags span{min-height:34px;display:inline-flex;align-items:center;padding:0 12px;border-radius:7px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);font-size:13px}
.hero-panel{background:rgba(255,255,255,.92);color:var(--ink);border:1px solid rgba(255,255,255,.5);box-shadow:0 28px 70px rgba(2,8,23,.24);padding:24px}.hero-panel h2{margin:0 0 16px;font-size:24px}.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.panel-grid h2{grid-column:1/-1}.panel-grid div,.panel-editorial article{padding:14px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.72)}.panel-grid b,.panel-grid span{display:block}.panel-grid span,.panel-list span,.panel-route small{color:var(--muted);font-size:13px}.panel-list ol{padding:0;margin:0;list-style:none;display:grid;gap:10px}.panel-list li{padding:12px 14px;border-left:4px solid var(--accent);background:#fff;border-radius:7px}.panel-list strong,.panel-list span{display:block}.panel-metrics>div{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.panel-metrics div div{padding:18px;border-radius:12px;background:linear-gradient(135deg,rgba(21,94,232,.10),rgba(255,122,26,.08));border:1px solid var(--line)}.panel-metrics strong{display:block;font-size:30px;color:var(--brand)}.panel-metrics span{color:var(--muted)}.panel-tags div{display:flex;flex-wrap:wrap;gap:10px}.panel-tags span{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--deep);font-weight:700}.panel-route p{margin:0;padding:12px 0;border-bottom:1px solid var(--line)}.panel-route p:last-child{border-bottom:0}.panel-route b{display:inline-flex;width:42px;color:var(--accent)}.panel-route small{display:block;margin-left:42px}.panel-editorial{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.panel-editorial h2{grid-column:1/-1}.panel-editorial h3{margin:0 0 6px}.panel-editorial p{margin:0;color:var(--muted);font-size:13px}
.section{padding:60px 0}.section.white{background:#fff}.section.tint{background:linear-gradient(180deg,#f8fbff,var(--paper))}.section.pale{background:var(--paper)}.section-head{margin-bottom:24px}.signature-bar{display:block;height:4px;border-radius:999px;margin-bottom:14px}.section h2{margin:0 0 8px;font-size:31px;line-height:1.25}.section-head p{margin:0;max-width:980px;color:var(--muted)}.cards{display:grid;gap:16px}.card,.scene,.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 14px 34px rgba(13,42,88,.08)}.card i{width:42px;height:42px;display:grid;place-items:center;margin-bottom:16px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--accent));font-style:normal;font-weight:800}.card h3,.scene h3,.step h3{margin:0 0 8px;font-size:18px}.card p,.scene p,.step p{margin:0;color:var(--muted);font-size:14px}.step b{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:16px;border-radius:50%;color:#fff;background:var(--accent)}.local-layout{display:flex;gap:34px;align-items:flex-start}.local-layout .section-head{flex:0 0 320px}.local-layout .scene-grid{flex:1}.question-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.question-list details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.question-list summary{cursor:pointer;font-weight:800}.question-list p{margin:10px 0 0;color:var(--muted)}
.cta{padding:46px 0 60px;background:var(--deep);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{margin:0 0 8px;font-size:30px}.cta p{margin:0;color:rgba(255,255,255,.82)}.footer{padding:26px 0;color:#607086;background:#fff;border-top:1px solid var(--line);font-size:13px}.footer .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.police-link{display:inline-flex;align-items:center;gap:4px}.police-link img{width:16px;height:16px}
@media(max-width:960px){.nav{align-items:flex-start;flex-direction:column;padding:14px 0;gap:12px}.nav-menu{width:100%;justify-content:flex-start;overflow-x:auto;gap:20px}.nav-menu a{padding:6px 0 10px}.nav-actions{margin-left:0}.hero-shell{padding:54px 0 70px}.hero h1{font-size:36px}.hero-panel{transform:none!important}.local-layout{display:block}.question-list{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}.panel-grid,.panel-editorial{grid-template-columns:1fr}}@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.nav-actions{width:100%}.nav-actions .btn{flex:1}.hero-tags span{font-size:12px}.footer .container{align-items:flex-start;flex-direction:column}}