:root{
  --ink:#0f1b2d;--ink-2:#1b2b44;--paper:#faf7f2;--card:#ffffff;--line:#e8e1d6;
  --text:#1f2430;--muted:#5d6472;--chili:#d7263d;--chili-d:#a91c2f;--gold:#f4a259;--jade:#1f8a70;
  --radius:14px;--shadow:0 10px 30px -12px rgba(15,27,45,.25);
  --serif:"Fraunces",Georgia,serif;--sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font:17px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--chili-d)}
a:hover{color:var(--chili)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.2rem);margin:.2em 0 .3em}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);margin:2.2em 0 .6em}
h3{font-size:1.3rem;margin:1.8em 0 .4em}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(15,27,45,.96);backdrop-filter:blur(8px);color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:700;font-size:1.15rem}
.logo em{font-style:normal;color:var(--gold)}
.logo-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--chili);color:#fff;font-size:1.1rem}
.menu ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.menu a{color:#e6ebf3;text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem;font-weight:500}
.menu a:hover,.menu a[aria-current]{background:rgba(255,255,255,.1);color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .menu{position:absolute;top:64px;left:0;right:0;background:var(--ink);display:none;padding:8px 16px 16px}
  .menu.open{display:block}
  .menu ul{flex-direction:column}
  .menu a{display:block;padding:12px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:700 .95rem var(--sans);white-space:nowrap}
.btn-accent{background:var(--chili);color:#fff}
.btn-accent:hover{background:var(--chili-d);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--gold);color:var(--ink)}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(180deg,#0b1424 0%,#1b2b44 55%,#3a2a3f 100%)}
.hero .wrap{position:relative;z-index:2;padding:90px 0 210px}
.hero h1{color:#fff;max-width:14ch;font-size:clamp(2.4rem,7vw,4.6rem)}
.hero h1 span{color:var(--gold)}
.hero p{max-width:56ch;font-size:1.15rem;color:#d6deea}
.hero .eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.skyline{position:absolute;inset:auto 0 0 0;width:100%;height:260px;z-index:1}
.hero .glyph{position:absolute;right:4%;top:40px;font-family:var(--serif);font-size:clamp(120px,22vw,300px);color:rgba(244,162,89,.08);line-height:1;z-index:1;user-select:none}

/* Sections */
.section{padding:70px 0}
.section.alt{background:#fff;border-block:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{margin:0}
.section-head p{margin:.3em 0 0;color:var(--muted)}
.kicker{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--chili);font-weight:700;margin:0 0 6px}

/* Cards */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:inherit}
.card-art{height:150px;display:grid;place-items:center;font-family:var(--serif);font-size:3.4rem;color:rgba(255,255,255,.92);position:relative}
.card-art small{position:absolute;bottom:10px;left:14px;font:600 .75rem var(--sans);letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.card-body{padding:18px 20px 22px}
.card-body h3{margin:0 0 6px;font-size:1.2rem}
.card-body p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.55}
.g1{background:linear-gradient(135deg,#d7263d,#7a1023)}
.g2{background:linear-gradient(135deg,#1b2b44,#3c5a8a)}
.g3{background:linear-gradient(135deg,#f4a259,#c8553d)}
.g4{background:linear-gradient(135deg,#1f8a70,#0f4c3a)}
.g5{background:linear-gradient(135deg,#5b3a72,#24163a)}
.g6{background:linear-gradient(135deg,#2c3e50,#d7263d)}

/* Facts */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.fact b{display:block;font-family:var(--serif);font-size:1.6rem;color:var(--ink)}
.fact span{color:var(--muted);font-size:.9rem}

/* Partner strip */
.partners{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.partner{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;color:inherit}
.partner:hover{border-color:var(--chili);color:inherit}
.partner .ico{font-size:1.8rem;line-height:1}
.partner b{display:block;color:var(--ink)}
.partner span{color:var(--muted);font-size:.9rem}

/* Article */
.page-head{background:linear-gradient(180deg,#0f1b2d,#1b2b44);color:#fff;padding:48px 0 56px;margin-bottom:40px}
.page-head h1{color:#fff;max-width:22ch}
.page-head .lead{color:#cfd8e6;max-width:62ch;font-size:1.1rem;margin:0}
.page-head .updated{color:var(--gold);font-size:.85rem;margin:14px 0 0}
.crumbs{font-size:.85rem;color:#9fb0c8}
.crumbs a{color:#cfd8e6}
.article{padding-bottom:60px}
main.article{width:auto}
.prose{max-width:760px;margin-inline:auto;padding-inline:16px}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin:.35em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:#f1ebe1;color:var(--ink)}
.prose .zh{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--chili-d);font-weight:600}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 22px;margin:0 0 30px}
.toc p{margin:0 0 6px;font-weight:700;color:var(--ink)}
.toc ol{margin:0;columns:2;column-gap:28px;font-size:.95rem}
@media (max-width:600px){.toc ol{columns:1}}
.note{border-left:4px solid var(--gold);background:#fff6ea;padding:14px 18px;border-radius:0 10px 10px 0;margin:1.4em 0}
.note.warn{border-color:var(--chili);background:#fdeef0}
.spot{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px 18px;margin:1.4em 0}
.spot h3{margin-top:.8em}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.88rem;color:var(--muted);margin:0 0 .6em}
.meta span{background:#f4efe7;padding:2px 10px;border-radius:999px}

/* CTA */
.cta-box{display:flex;gap:18px;align-items:center;background:linear-gradient(135deg,#0f1b2d,#22365a);color:#fff;border-radius:var(--radius);padding:22px 24px;margin:2em 0;box-shadow:var(--shadow)}
.cta-icon{font-size:2.2rem}
.cta-body{flex:1}
.cta-body p{margin:0;color:#cfd8e6;font-size:.95rem;line-height:1.5}
.cta-body .cta-title{color:#fff;font-weight:700;font-size:1.1rem;margin-bottom:4px}
@media (max-width:640px){.cta-box{flex-direction:column;align-items:flex-start}}
.ad-slot{margin:2em 0;min-height:100px}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:700;color:var(--ink)}
details p{margin:.6em 0 0}

/* Footer */
.site-foot{background:var(--ink);color:#b8c3d4;padding:56px 0 24px;margin-top:40px;font-size:.95rem}
.site-foot a{color:#e6ebf3;text-decoration:none}
.site-foot a:hover{color:var(--gold)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.foot-grid ul{list-style:none;margin:0;padding:0;line-height:2}
.foot-title{color:#fff;font-weight:700;margin:0 0 8px}
.disclosure{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;font-size:.85rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* Cookies */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:100;max-width:560px;margin-inline:auto;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 50px -10px rgba(0,0,0,.35);padding:18px 20px;font-size:.92rem}
.cookie-banner p{margin:0 0 12px}
.cookie-actions{display:flex;gap:10px;justify-content:flex-end}
.cookie-banner .btn-ghost{color:var(--ink)}