:root {
    --bg:#0C100E;
    --deep:#080A09;
    --panel:#141A16;
    --panel-2:#1A2420;
    --title:#E8F6EE;
    --text:#CDE3D6;
    --muted:#8FB3A0;
    --soft:#6E8F7E;
    --green:#2A9D5C;
    --green-bright:#3CB371;
    --green-deep:#146B3A;
    --sand:#EFE6D2;
    --line:rgba(42,157,92,.18);
    --line-strong:rgba(42,157,92,.45);
    --shadow:0 12px 28px rgba(8,10,9,.35);
    --radius:12px;
    --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.wrap{width:min(calc(100% - 32px),var(--wrap));margin:0 auto}
.site-head{position:fixed;z-index:80;top:0;left:0;right:0;background:var(--deep)}
.top-rail{height:22px;background:#050706;color:var(--green-bright);border-bottom:1px solid var(--line)}
.top-rail-inner{height:22px;display:flex;align-items:center;justify-content:space-between;font-size:12px;line-height:1}
.rail-search{position:relative;height:22px;border:0;background:transparent;color:var(--green-bright);padding:0 4px;cursor:pointer}

.rail-search::before{content:"";position:absolute;left:-10px;right:-10px;top:-11px;bottom:-11px}
.main-bar{height:60px;background:var(--deep);border-bottom:1px solid var(--line-strong)}
.main-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}
.brand-logo{height:28px;width:auto;max-width:168px;object-fit:contain;object-position:center}
.brand-fallback{font-size:16px;font-weight:700;letter-spacing:.08em;color:var(--title)}
.menu-trigger,.app-link,.icon-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;font-size:14px;cursor:pointer;transition:.2s ease}
.menu-trigger{justify-self:center;min-width:76px;border:1px solid var(--line-strong);background:var(--panel);color:var(--text)}
.app-link{justify-self:end;min-width:88px;padding:0 14px;color:#08110C;background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);font-weight:700}
.layer-tabs{height:40px;background:var(--green-deep);border-bottom:1px solid var(--line-strong)}
.layer-tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}
.layer-tabs a{display:inline-flex;align-items:center;justify-content:center;min-width:100px;height:32px;padding:0 14px;border-radius:8px;font-size:13px;color:var(--title)}
.layer-tabs a.is-current{background:var(--green);color:#08110C;font-weight:700}
.page-main{padding-top:122px;min-height:70vh}
.hero,.page-hero{padding:26px 0 10px}
.page-hero{padding-top:34px}
.eyebrow{font-size:12px;color:var(--green-bright);letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3{margin:0;color:var(--title);line-height:1.3}
h1{font-size:24px;margin-top:8px}
h2{font-size:20px}
h3{font-size:16px}
p{margin:0 0 12px}
.lead{max-width:900px;margin-top:12px;color:var(--text)}
.hero-copy{padding:22px 0 8px}
.hero-copy p{max-width:880px;margin-top:10px;color:var(--text)}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;font-size:14px;white-space:nowrap;transition:.2s ease}
.btn-primary{background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C;font-weight:700}
.btn-secondary{border:1px solid var(--line-strong);background:var(--deep);color:var(--text)}
.btn:hover,.menu-trigger:hover,.app-link:hover,.icon-button:hover,.footer-grid a:hover,.footer-legal a:hover,.drawer-groups a:hover,.search-presets a:hover{transform:translateY(-1px);border-color:var(--green-bright)}
.btn:focus-visible,.menu-trigger:focus-visible,.app-link:focus-visible,.rail-search:focus-visible,.icon-button:focus-visible,a:focus-visible{outline:2px solid var(--sand);outline-offset:2px}
.section{padding:28px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}
.section-head p{max-width:680px;color:var(--muted);margin:0}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card p{color:var(--text)}
.card .meta{font-size:12px;color:var(--green-bright);margin-bottom:7px}
.card h3{margin-bottom:8px}
.card-link{display:inline-flex;margin-top:8px;color:var(--sand);font-size:14px;border-bottom:1px solid var(--line-strong)}
.media-slot{width:100%;background:var(--deep);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-banner{height:260px}
.media-card{height:180px;margin-bottom:14px}
.media-feature{height:200px;margin-bottom:16px}
.media-app{height:min(360px,55vw);min-height:260px;margin-bottom:16px}
.article{padding:10px 0 36px}
.article-block{padding:20px 0;border-bottom:1px solid var(--line)}
.article-block:last-child{border-bottom:0}
.article-block h2{margin-bottom:10px}
.article-block h3{margin:18px 0 8px}
.article-block p,.article-block li{color:var(--text)}
.article-block ul,.article-block ol{margin:10px 0 0;padding-left:22px}
.article-block li+li{margin-top:6px}
.kicker{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--green-bright);font-size:12px}
.notice{background:var(--panel-2);border-left:3px solid var(--green);padding:14px 16px;border-radius:0 10px 10px 0;color:var(--sand)}
.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.index-item{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:15px}
.index-item strong{display:block;color:var(--title);margin-bottom:4px}
.index-item span{color:var(--muted);font-size:13px}
.number-list{counter-reset:item;display:grid;gap:10px}
.number-list .number-item{position:relative;padding:14px 14px 14px 54px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.number-list .number-item::before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:14px;top:14px;color:var(--green-bright);font-weight:700}
.timeline{position:relative;padding-left:24px}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--line-strong)}
.timeline-item{position:relative;padding:0 0 22px 18px}
.timeline-item::before{content:"";position:absolute;left:-22px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--green-bright);box-shadow:0 0 0 4px var(--deep)}
.timeline-item:last-child{padding-bottom:0}
.timeline-item .status{font-size:12px;color:var(--sand)}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.faq-item h2{font-size:16px;margin-bottom:8px}
.faq-item p{margin:0;color:var(--text)}
.site-footer{background:#050706;border-top:1px solid var(--line-strong);padding:28px 0 calc(24px + env(safe-area-inset-bottom));font-size:13px;color:var(--text)}
.footer-brand{display:flex;justify-content:space-between;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.footer-brand-mark{display:flex;align-items:center;gap:12px;min-width:210px}
.footer-brand-mark span{color:var(--green-bright);letter-spacing:.08em}
.footer-brand p{max-width:700px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:22px 0}
.footer-grid h2{font-size:13px;color:var(--sand);margin-bottom:8px}
.footer-grid a{display:block;min-height:32px;color:var(--text)}
.footer-legal{display:flex;flex-wrap:wrap;gap:14px 20px;padding-top:16px;border-top:1px solid var(--line);color:var(--soft)}
.footer-legal a{color:var(--text)}
.site-overlay{position:fixed;z-index:120;inset:0;background:rgba(0,0,0,.62);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
.site-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}
.drawer-panel{position:fixed;z-index:130;top:0;left:0;width:400px;max-width:86vw;height:100vh;background:var(--deep);border-right:1px solid var(--line-strong);box-shadow:var(--shadow);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.24s ease;overflow-y:auto}
.drawer-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:rgba(8,10,9,.97);border-bottom:1px solid var(--line)}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand div{display:grid;line-height:1.25}
.drawer-brand strong{color:var(--title)}
.drawer-brand span{font-size:11px;color:var(--green-bright)}
.icon-button{min-width:60px;padding:0 12px;border:1px solid var(--line-strong);background:var(--panel);color:var(--text)}
.drawer-groups{padding:14px 16px 26px}
.drawer-groups section+section{margin-top:20px}
.drawer-groups h2{font-size:13px;color:var(--sand);margin-bottom:8px}
.drawer-groups a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}
.drawer-groups strong{display:block;color:var(--title);font-size:14px}
.drawer-groups span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.search-panel{position:fixed;z-index:131;top:82px;right:24px;width:min(720px,calc(100vw - 48px));visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.2s ease}
.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}
.search-card{background:var(--deep);border:1px solid var(--line-strong);border-radius:14px;box-shadow:var(--shadow);padding:20px}
.search-head{display:flex;justify-content:space-between;gap:18px;align-items:start}
.search-head h2{margin-top:4px}
.search-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0}
.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;padding:0 12px;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--text)}
.search-card>p{color:var(--muted);font-size:13px;margin:0}
.mobile-bottom{display:none}
.topic-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.topic-row span{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:var(--panel-2);color:var(--muted);border:1px solid var(--line);font-size:12px}
.prose-columns{columns:2;column-gap:28px}
.prose-columns p{break-inside:avoid}
@media (max-width:860px){
    .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-brand{display:block}
    .footer-brand p{margin-top:14px}
    .prose-columns{columns:1}
}
@media (max-width:640px){
    .layer-tabs{display:none}
    .page-main{padding-top:82px;padding-bottom:58px}
    .main-bar-inner{grid-template-columns:1fr auto 1fr;gap:6px}
    .brand-logo{max-width:116px;height:28px}
    .brand-fallback{font-size:15px}
    .menu-trigger{min-width:64px;padding:0 10px}
    .app-link{min-width:72px;padding:0 10px}
    .hero,.page-hero{padding-top:22px}
    .media-banner{height:260px}
    .media-card{height:180px}
    .media-feature{height:200px}
    .grid-2,.grid-3,.grid-4,.index-list{grid-template-columns:1fr}
    .section{padding:22px 0}
    .section-head{display:block}
    .section-head p{margin-top:8px}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}
    .search-panel{inset:0;width:100%;height:100vh;background:var(--deep);padding:16px;overflow:auto}
    .search-card{border:0;box-shadow:none;padding:72px 0 24px}
    .search-presets{grid-template-columns:1fr 1fr}
    .mobile-bottom{position:fixed;z-index:90;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#050706;border-top:1px solid var(--line-strong)}
    .mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:var(--text)}
    .mobile-bottom a.is-current{background:var(--green);color:#08110C;font-weight:700}
}
@media (max-width:420px){
    .wrap{width:min(calc(100% - 32px),var(--wrap))}
    .top-rail-inner{font-size:11px}
    .footer-grid{grid-template-columns:1fr 1fr}
    .search-presets{grid-template-columns:1fr}
}