:root{--ink:#173f35;--ink-2:#2d5749;--jade:#6f9f79;--moss:#9db89a;--mist:#eaf0e7;--paper:#f7f4eb;--sand:#dfd3b8;--gold:#b18a4b;--white:#fff;--shadow:0 22px 60px rgba(28,58,48,.14);font-family:"Noto Serif SC","Songti SC","STSong",serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 8%,rgba(157,184,154,.22),transparent 30%),var(--paper);line-height:1.7}a{color:inherit}img{display:block;max-width:100%}button,input{font:inherit}.skip-link{position:fixed;left:1rem;top:-4rem;z-index:99;background:var(--ink);color:white;padding:.6rem 1rem}.skip-link:focus{top:1rem}
.site-header{height:78px;padding:0 clamp(1.2rem,5vw,5rem);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;background:rgba(247,244,235,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(23,63,53,.1)}.brand{display:flex;gap:.75rem;align-items:center;text-decoration:none}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--ink);border-radius:50%;font-size:1.25rem}.brand b{display:block;letter-spacing:.18em}.brand small{font-family:system-ui,sans-serif;color:#60756d}.site-header nav{display:flex;gap:2rem;font-family:system-ui,sans-serif;font-size:.92rem}.site-header nav a{text-decoration:none}.site-header nav a:hover{color:var(--gold)}.nav-toggle{display:none;background:none;border:1px solid var(--ink);padding:.35rem .8rem}
main{overflow:hidden}.hero{min-height:calc(100vh - 78px);padding:clamp(3rem,8vw,8rem) clamp(1.2rem,6vw,7rem);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:clamp(2rem,6vw,7rem);align-items:center}.eyebrow{font-family:system-ui,sans-serif;font-size:.72rem;letter-spacing:.22em;color:var(--gold);font-weight:700;text-transform:uppercase}.hero h1{font-size:clamp(3.6rem,7.5vw,7.8rem);line-height:1.02;margin:.55rem 0 1.6rem;font-weight:500;letter-spacing:-.055em}.hero h1 em{font-style:normal;color:var(--jade)}.lead{max-width:44rem;font-size:clamp(1rem,1.45vw,1.25rem);color:#526b62}.hero-actions{display:flex;gap:1rem;margin:2.2rem 0}.button{padding:.82rem 1.35rem;text-decoration:none;border:1px solid var(--ink);font-family:system-ui,sans-serif}.button.primary{background:var(--ink);color:white}.button.ghost:hover{background:var(--mist)}.hero-stats{display:flex;gap:2.5rem;margin:2.5rem 0 0}.hero-stats div{border-left:1px solid var(--sand);padding-left:1rem}.hero-stats dt{font-size:1.8rem}.hero-stats dd{margin:0;font-family:system-ui,sans-serif;font-size:.8rem;color:#63766f}.hero-image{margin:0;position:relative;min-height:660px;border-radius:48% 48% 8px 8px;overflow:hidden;box-shadow:var(--shadow);background:var(--mist)}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(13,43,34,.42),transparent 55%)}.hero-image img{width:100%;height:100%;min-height:660px;object-fit:cover}.hero-image figcaption{position:absolute;z-index:2;bottom:1.2rem;left:1.4rem;color:white;font-family:system-ui,sans-serif;font-size:.75rem}
.map-section,.explore-section{padding:clamp(4rem,9vw,9rem) clamp(1.2rem,6vw,7rem)}.map-section{background:#e9efe8}.section-heading{display:flex;justify-content:space-between;gap:3rem;align-items:end;margin-bottom:2.5rem}.section-heading h2{font-size:clamp(2.2rem,4vw,4.5rem);line-height:1.1;margin:.3rem 0;font-weight:500}.section-heading>p{max-width:34rem;color:#5d7068}.atlas-shell{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.45fr);gap:1.4rem}.map-card,.region-peek{background:rgba(255,255,255,.67);border:1px solid rgba(23,63,53,.12);box-shadow:0 12px 40px rgba(40,70,58,.08)}.map-card{padding:1.2rem}.map-toolbar{display:flex;gap:.45rem;flex-wrap:wrap}.chip{border:1px solid rgba(23,63,53,.2);background:transparent;border-radius:99px;padding:.35rem .85rem;cursor:pointer;font-family:system-ui,sans-serif;font-size:.78rem}.chip.active,.chip:hover{background:var(--ink);color:white}.map-stage{min-height:560px;display:grid;place-items:center}.china-map{width:100%;max-height:620px;overflow:visible}.province-path{stroke:#f7f4eb;stroke-width:1.2;cursor:pointer;transition:transform .18s,fill .18s,opacity .18s;transform-box:fill-box;transform-origin:center}.province-path:hover,.province-path:focus{fill:#d1a75f!important;outline:none;transform:translateY(-2px)}.province-path.dim{opacity:.2}.map-label{font-family:system-ui,sans-serif;font-size:10px;fill:#234b3e;pointer-events:none}.loading{font-family:system-ui,sans-serif;color:#71837c}.map-legend{display:flex;gap:1rem;flex-wrap:wrap;font:12px system-ui,sans-serif;color:#61736c}.map-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}.z-north{background:#87a98a}.z-east{background:#5e8f7c}.z-south{background:#a0b99a}.z-west{background:#c5ae78}.region-peek{padding:2rem;display:flex;flex-direction:column;min-height:600px}.region-peek h3{font-size:2.25rem;line-height:1.2;margin:.4rem 0}.region-peek p{color:#61736c}.peek-image{height:230px;object-fit:cover;margin:1rem 0;border-radius:50% 50% 4px 4px}.peek-list{padding:0;list-style:none;font-family:system-ui,sans-serif}.peek-list li{padding:.48rem 0;border-bottom:1px solid rgba(23,63,53,.1)}.ink-mountain{margin-top:auto;height:150px;background:linear-gradient(145deg,transparent 44%,rgba(111,159,121,.35) 45% 58%,transparent 59%),linear-gradient(35deg,transparent 42%,rgba(23,63,53,.16) 43% 62%,transparent 63%)}.province-shortcuts{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.2rem}.province-shortcuts button{background:transparent;border:0;border-bottom:1px solid #93a79f;color:var(--ink);cursor:pointer;padding:.25rem .35rem}
.feature-strip{padding:clamp(4rem,8vw,8rem) clamp(1.2rem,6vw,7rem);display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:320px 280px;gap:1rem;background:var(--ink)}.feature-card{position:relative;overflow:hidden;min-height:280px}.feature-card.tall{grid-row:1/3}.feature-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.feature-card:hover img{transform:scale(1.035)}.feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(9,35,27,.82),transparent 65%)}.feature-card div{position:absolute;z-index:2;left:1.5rem;right:1.5rem;bottom:1.4rem;color:white}.feature-card span{font:11px system-ui,sans-serif;letter-spacing:.14em}.feature-card h3{font-size:1.8rem;margin:.3rem 0}.feature-card a{font:12px system-ui,sans-serif}.quote-card{display:grid;place-content:center;padding:2rem;background:#d5c39a;color:var(--ink)}.quote-card p{font-size:1.7rem;margin:0}.quote-card span{font:12px system-ui,sans-serif;margin-top:1rem}.feature-strip .feature-card:last-child{grid-column:3;grid-row:2}
.explore-section{background:var(--paper)}.search-box{display:flex;align-items:center;gap:.7rem;border-bottom:1px solid var(--ink);padding:.5rem 0;min-width:min(100%,310px);font:13px system-ui,sans-serif}.search-box input{border:0;background:transparent;outline:none;width:100%;color:var(--ink)}.result-meta{font:13px system-ui,sans-serif;color:#6a7b74;margin-bottom:1.2rem}.region-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.region-card{background:#fff;border:1px solid rgba(23,63,53,.1);cursor:pointer;transition:transform .2s,box-shadow .2s;overflow:hidden;position:relative}.region-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.region-card img{height:180px;width:100%;object-fit:cover;background:var(--mist)}.region-card-body{padding:1.2rem}.region-card small{font:11px system-ui,sans-serif;color:var(--gold);letter-spacing:.12em}.region-card h3{font-size:1.55rem;margin:.35rem 0}.region-card p{font-size:.9rem;color:#667970;margin:.4rem 0 1rem}.mini-tags{display:flex;gap:.35rem;flex-wrap:wrap}.mini-tags span{background:var(--mist);padding:.2rem .45rem;font:11px system-ui,sans-serif}.empty{grid-column:1/-1;padding:5rem;text-align:center;color:#6e7e78}
.region-dialog{width:min(1100px,94vw);max-height:92vh;padding:0;border:0;background:var(--paper);color:var(--ink);box-shadow:0 30px 100px rgba(0,0,0,.3)}.region-dialog::backdrop{background:rgba(8,31,24,.72);backdrop-filter:blur(5px)}.dialog-close{position:sticky;float:right;top:1rem;margin:1rem;z-index:4;width:42px;height:42px;border-radius:50%;border:0;background:rgba(247,244,235,.9);font-size:1.6rem;cursor:pointer}.dialog-hero{min-height:350px;padding:3rem;display:flex;align-items:end;color:white;background-size:cover;background-position:center;position:relative}.dialog-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,40,31,.85),rgba(10,40,31,.05))}.dialog-hero>div{position:relative;z-index:1}.dialog-hero h2{font-size:clamp(3rem,7vw,6rem);line-height:1;margin:.3rem 0}.dialog-hero p{max-width:40rem}.dialog-body{padding:2rem 3rem 3rem}.tablist{display:flex;gap:.5rem;border-bottom:1px solid var(--sand);margin-bottom:1rem}.tablist button{border:0;background:transparent;padding:.8rem 1.1rem;cursor:pointer}.tablist button.active{background:var(--ink);color:white}.rank-list{display:grid;grid-template-columns:1fr 1fr;gap:.7rem 1.2rem}.rank-item{display:grid;grid-template-columns:42px 1fr auto;gap:.8rem;padding:1rem 0;border-bottom:1px solid rgba(23,63,53,.12);align-items:start}.rank-num{font-size:1.4rem;color:var(--gold)}.rank-item h4{margin:0;font-size:1.05rem}.rank-item p{margin:.2rem 0 0;color:#6b7d75;font-size:.82rem}.video-link{font:11px system-ui,sans-serif;border:1px solid var(--jade);padding:.3rem .55rem;text-decoration:none;white-space:nowrap}.dialog-note{background:var(--mist);padding:1rem;margin-top:1.4rem;font-size:.85rem}
footer{background:#102f27;color:#dce8df;padding:3.5rem clamp(1.2rem,6vw,7rem);display:grid;grid-template-columns:1fr auto;gap:2rem}footer b{font-size:1.5rem}footer p,footer small{color:#9fb5ac}footer div:nth-child(2){display:flex;gap:1.5rem;font:13px system-ui,sans-serif}footer small{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem}
.simple-page{max-width:920px;margin:auto;padding:6rem 1.2rem}.simple-page h1{font-size:clamp(3rem,7vw,6rem);font-weight:500}.simple-page h2{margin-top:3rem}.source-list li{margin:1rem 0}.back-home{display:inline-block;margin-top:2rem}
@media(max-width:1050px){.hero{grid-template-columns:1fr}.hero-image{min-height:480px}.hero-image img{min-height:480px}.atlas-shell{grid-template-columns:1fr}.region-peek{min-height:auto}.feature-strip{grid-template-columns:1fr 1fr;grid-template-rows:380px 280px 280px}.feature-card.tall{grid-column:1/3;grid-row:1}.feature-strip .feature-card:last-child{grid-column:2;grid-row:3}.region-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.site-header{height:68px}.nav-toggle{display:block}.site-header nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--paper);padding:1rem 1.2rem;flex-direction:column}.site-header nav.open{display:flex}.hero{padding-top:3rem}.hero h1{font-size:3.4rem}.hero-image,.hero-image img{min-height:390px}.hero-stats{gap:1rem}.section-heading{display:block}.search-box{margin-top:1.4rem}.map-stage{min-height:380px}.map-label{display:none}.feature-strip{display:block}.feature-strip>*{margin-bottom:1rem;min-height:300px}.region-grid{grid-template-columns:1fr}.rank-list{grid-template-columns:1fr}.dialog-body,.dialog-hero{padding:1.3rem}.dialog-hero{min-height:280px}.dialog-hero h2{font-size:3rem}footer{grid-template-columns:1fr}footer div:nth-child(2){flex-direction:column}footer small{grid-column:1}.hero-actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}