:root{--ink:#142a43;--blue:#1268c4;--sky:#eef7ff;--line:#dce8f2;--muted:#5f7183;--green:#11ad67}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:#f6f9fc;font:16px/1.8 "Microsoft YaHei",Arial,sans-serif}
.wrap{max-width:1120px;margin:auto;padding:0 24px}.top{background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-weight:700;color:var(--ink);text-decoration:none}.nav a{margin-left:16px;color:#456076;text-decoration:none}
.hero{padding:76px 0 68px;background:linear-gradient(128deg,#082c57,#1174d5);color:#fff}.crumb{margin-bottom:16px;color:#cce5ff;font-size:14px}.crumb a{color:#e5f2ff;text-decoration:none}
.hero h1{max-width:800px;margin:0;font-size:42px;line-height:1.26}.hero p{max-width:780px;margin:18px 0 0;color:#e3f0ff;font-size:18px}.answer{max-width:900px;margin:20px 0 0;padding:18px 20px;border-left:4px solid #55b6ff;border-radius:0 10px 10px 0;background:rgba(255,255,255,.1);color:#f4f9ff}.answer strong{color:#fff}
.cta{display:inline-block;margin-top:25px;padding:13px 25px;border-radius:8px;background:var(--green);color:#fff;font-weight:700;text-decoration:none;box-shadow:0 8px 20px rgba(10,185,104,.25)}.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.trust span{padding:4px 12px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:20px;font-size:14px}.updated{margin-top:20px;color:#cce5ff;font-size:13px}
.section{padding:58px 0}.section.alt{background:#fff}.eyebrow{margin:0 0 7px;color:var(--blue);font-weight:700}.section h2{margin:0;font-size:30px;line-height:1.35}.lead{max-width:860px;margin:12px 0 28px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 5px 18px rgba(27,61,91,.04)}.alt .card{background:#f9fcff}.card h3{margin:0 0 8px;color:#14579d;font-size:19px}.card p{margin:0;color:var(--muted)}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{position:relative;padding:20px;background:#fff;border:1px solid var(--line);border-radius:10px}.step:before{counter-increment:step;content:"0" counter(step);display:block;margin-bottom:7px;color:var(--blue);font-size:24px;font-weight:700}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;margin:24px 0 0;padding:0;list-style:none}.checklist li{position:relative;padding:14px 16px 14px 44px;background:#fff;border:1px solid var(--line);border-radius:10px}.checklist li:before{content:"✓";position:absolute;left:16px;color:var(--green);font-weight:800}
.note{margin:25px 0 0;padding:18px 20px;background:#fff8e8;border:1px solid #f0dfb8;border-radius:10px;color:#5c4b2a}.scope{width:100%;margin-top:24px;border-collapse:collapse;background:#fff}.scope th,.scope td{padding:14px 16px;border:1px solid var(--line);text-align:left;vertical-align:top}.scope th{background:#edf6ff;color:#174f83}
.link-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:24px}.link-list a{display:block;padding:18px;background:#fff;border:1px solid var(--line);border-radius:10px;color:#14579d;font-weight:700;text-decoration:none}.link-list small{display:block;margin-top:6px;color:var(--muted);font-weight:400}.section p a,.card a{color:#1268c4}
.faq{border-top:1px solid var(--line)}.faq details{padding:17px 4px;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700}.faq p{margin:10px 0 0;color:var(--muted)}
.bottom{padding:54px 0;background:#102b51;color:#fff;text-align:center}.bottom h2{margin:0;font-size:30px}.bottom p{margin:10px 0;color:#d8e8fa}.footer{padding:24px;text-align:center;background:#fff;color:#718091;font-size:14px}
.geo-visual{margin:28px 0 0}.geo-visual img{display:block;width:100%;max-height:560px;object-fit:cover;border-radius:16px;box-shadow:0 18px 44px rgba(5,34,63,.22)}.geo-visual figcaption{margin-top:9px;color:#c9def1;font-size:13px}.district-profile{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}.district-profile h3{margin:0 0 8px;color:#14579d}.district-profile p{color:var(--muted)}.fact-panel{padding:24px;background:#edf6ff;border:1px solid #d6e9f9;border-radius:14px}.fact-panel ul{margin:0;padding-left:20px}.fact-panel li+li{margin-top:8px}.geo-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.geo-proof article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px}.geo-proof h3{margin:0 0 8px;font-size:19px;color:#14579d}.geo-proof p{margin:0;color:var(--muted)}
@media(max-width:900px){.hero{padding:58px 0}.hero h1{font-size:35px}.grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.checklist,.link-list,.district-profile,.geo-proof{grid-template-columns:1fr}.scope{font-size:14px}.scope th,.scope td{padding:11px}}
@media(max-width:640px){.wrap{padding:0 18px}.top .wrap{min-height:58px}.nav a:not(:last-child){display:none}.hero{padding:45px 0}.hero h1{font-size:28px}.hero p{font-size:16px}.section{padding:40px 0}.section h2{font-size:24px}.grid,.steps{grid-template-columns:1fr}.card{padding:19px}.cta{display:block;text-align:center}.trust span{font-size:13px}.bottom{padding:42px 0}.bottom h2{font-size:25px}}