:root{--bg:#101310;--surface:#171b17;--surface-2:#1d221c;--ink:#ece8dc;--muted:#aaa99d;--gold:#c9ac72;--line:#ffffff17;--teal:#85b7ae;--serif:Georgia,"Noto Serif SC","Songti SC",serif;--sans:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color-scheme:dark;font-family:var(--sans);color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{display:block}img{max-width:100%}button{color:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--gold);outline-offset:5px}::selection{color:#fff;background:#9d8249}.skip-link{z-index:100;background:var(--gold);color:#151713;padding:15px;position:fixed;top:-80px;left:20px}.skip-link:focus{top:10px}.site-header{border-bottom:1px solid var(--line);z-index:5;background:#101310;justify-content:space-between;align-items:center;gap:30px;height:90px;padding:0 max(4.5vw,22px);display:flex;position:relative}.brand{font:600 17px var(--serif);letter-spacing:1px;white-space:nowrap;align-items:center;gap:12px;display:flex}.brand-mark{color:var(--gold);clip-path:polygon(0 0,100% 0,100% 78%,50% 100%,0 78%);border:1px solid #c9ac7255;place-items:center;width:42px;height:48px;display:grid}.brand small{font:9px var(--sans);letter-spacing:3.1px;color:var(--gold);margin-top:8px;display:block}.site-header nav{color:#b6b8ad;align-items:center;gap:32px;font-size:12px;display:flex}.site-header nav a{border-bottom:2px solid #0000;padding:34px 0}.site-header nav a:hover,.site-header nav a.active{color:var(--ink);border-color:var(--gold)}.header-actions{align-items:center;gap:24px;font-size:12px;display:flex}.language-link{color:#bbbdb2;align-items:center;gap:8px;display:flex}.header-map{color:var(--gold);border:1px solid #c9ac724a;align-items:center;gap:12px;padding:11px 15px;display:flex}.wrap{width:min(1280px,91%);margin-inline:auto}.eyebrow{letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);align-items:center;gap:11px;font-size:10px;font-weight:600;display:flex}.eyebrow:before{content:"";background:var(--gold);width:26px;height:1px}.muted{color:var(--muted)}.gold{color:var(--gold)}.button{border:1px solid var(--line);justify-content:center;align-items:center;gap:12px;min-height:48px;padding:14px 23px;font-size:12px;font-weight:600;transition:background .2s,transform .2s;display:inline-flex}.button:hover{background:#ffffff0d;transform:translateY(-2px)}.button-primary{background:var(--gold);border-color:var(--gold);color:#151a14}.button-primary:hover{background:#dec389}.button-quiet{background:#0c100a45;border-color:#ffffff35}.text-link{color:var(--gold);align-items:center;gap:12px;font-size:12px;display:inline-flex}.text-link:hover{color:#f0d59e}.pill{color:var(--gold);letter-spacing:1.2px;text-transform:uppercase;border:1px solid #c9ac7240;align-items:center;gap:7px;padding:6px 9px;font-size:9px;display:inline-flex}.pill:before{content:"";background:currentColor;border-radius:50%;width:4px;height:4px}.hero{border-bottom:1px solid var(--line);align-items:center;min-height:600px;display:flex;position:relative;overflow:hidden}.hero-art{object-fit:cover;object-position:center 50%;opacity:.8;width:100%;height:100%;position:absolute;inset:0}.hero:after{content:"";pointer-events:none;background:linear-gradient(90deg,#101310f2 0%,#101310bd 31%,#10131023 68%),linear-gradient(#0000 70%,#101310 100%);position:absolute;inset:0}.hero-content{z-index:1;width:min(1280px,91%);margin:auto;padding:69px 0 80px;position:relative}.hero h1{font:400 clamp(48px,5.6vw,80px)/1.03 var(--serif);letter-spacing:-3px;max-width:660px;margin:25px 0 21px}.hero h1 span{color:var(--gold);font-style:italic}.hero .hero-sub{color:#bec0b2;max-width:440px;margin-bottom:27px;font-size:14px;line-height:1.85}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.hero-note{color:#92978a;gap:17px;margin-top:23px;font-size:10px;display:flex}.hero-note span{align-items:center;gap:6px;display:flex}.hero-coordinate{z-index:1;text-align:right;color:#b6b5a8;letter-spacing:2px;font-size:10px;position:absolute;bottom:44px;right:4.5%}.hero-coordinate strong{font:italic 23px var(--serif);color:#ddd6c3;margin-bottom:9px;display:block}.atlas-stats{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr 1fr 1.5fr;padding:27px 0;display:grid}.atlas-stats>div{border-right:1px solid var(--line);align-items:center;gap:14px;padding:0 34px;display:flex}.atlas-stats>div:first-child{padding-left:0}.atlas-stats>div:last-child{border:0}.atlas-stats strong{font:32px var(--serif);color:var(--gold)}.atlas-stats span{color:var(--muted);font-size:11px;line-height:1.7}.atlas-stats .edition{justify-content:flex-end}.edition i{background:#8fae8d;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #8fae8d10}.edition span{font-size:10px}.edition b{color:var(--ink);font-weight:400}.section{padding:70px 0}.section-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;display:flex}.section-heading h2{font:400 clamp(29px,3vw,40px) var(--serif);letter-spacing:-.8px;margin:13px 0 0}.section-heading>p{color:var(--muted);max-width:370px;font-size:12px;line-height:1.7}.map-feature{background:var(--surface);border:1px solid #c9ac722e;grid-template-columns:1fr 310px;display:grid}.feature-map{background:radial-gradient(#36433438,#0000 65%),repeating-linear-gradient(0deg,#0000 0 39px,#ffffff04 39px 40px),repeating-linear-gradient(90deg,#0000 0 39px,#ffffff04 39px 40px),#141a15;min-height:340px;position:relative;overflow:hidden}.feature-map .map-art{width:100%;height:320px;padding:30px}.map-art .room,.map-room{fill:#354438;stroke:#7c997f;stroke-width:1px;vector-effect:non-scaling-stroke}.map-art .room-tone-1{fill:#42503e}.map-art .room-tone-2{fill:#303e35}.map-art .room-tone-3{fill:#3a4537}.preview-marker{fill:var(--gold);stroke:#171a12;stroke-width:1px;vector-effect:non-scaling-stroke}.preview-marker.save{fill:#8ec5c2}.preview-marker.boss{fill:#cd8b81}.map-corner{color:#899580;letter-spacing:1.5px;align-items:center;gap:8px;font-size:9px;display:flex;position:absolute;top:17px;left:20px}.map-compass{color:#b5ac884f;position:absolute;top:22px;right:24px}.map-watermark{font:italic 14px var(--serif);color:#777f6b;position:absolute;bottom:16px;right:20px}.feature-copy{border-left:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:32px 28px;display:flex}.feature-copy h3{font:29px/1.16 var(--serif);margin:20px 0 12px}.feature-copy p{color:var(--muted);font-size:12px;line-height:1.8}.feature-copy .button{width:100%;min-height:42px;margin-top:auto;font-size:11px}.feature-facts{border-top:1px solid var(--line);width:100%;color:var(--muted);gap:20px;padding:17px 0 24px;font-size:10px;display:flex}.feature-facts b{color:var(--ink);font-weight:400}.region-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.region-card{border:1px solid var(--line);background:var(--surface);transition:border-color .2s,transform .2s;overflow:hidden}.region-card:hover{border-color:#c9ac7270;transform:translateY(-3px)}.region-preview{border-bottom:1px solid var(--line);background:radial-gradient(#3b493b50,#0000 75%),#141a15;height:155px;position:relative;overflow:hidden}.region-preview .map-art{width:100%;height:100%;padding:24px}.region-index{font:italic 13px var(--serif);color:var(--gold);position:absolute;top:15px;left:16px}.region-info{justify-content:space-between;align-items:center;gap:10px;padding:19px 20px;display:flex}.region-info h3{font:22px var(--serif);margin:0 0 8px}.region-info p{letter-spacing:.3px;color:var(--muted);margin:0;font-size:10px}.region-info>svg{color:var(--gold);flex-shrink:0}.section-divider{border-top:1px solid var(--line)}.guide-grid{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.guide-card{border-top:1px solid #c9ac7260;padding:25px 0}.guide-card .guide-number{font:italic 16px var(--serif);color:var(--gold);justify-content:space-between;display:flex}.guide-card h3{font:26px/1.25 var(--serif);margin:23px 0 13px}.guide-card p{color:var(--muted);font-size:12px;line-height:1.8}.guide-card a:hover{color:var(--gold)}.guide-card .text-link{margin-top:15px}.editorial-band{background:linear-gradient(100deg,#2c3021,#171c17);border:1px solid #c9ac7227;align-items:center;gap:40px;margin-bottom:25px;padding:30px;display:flex}.editorial-band>svg{color:var(--gold);flex-shrink:0}.editorial-band h3{font:24px var(--serif);margin:0 0 8px}.editorial-band p{color:var(--muted);max-width:740px;margin:0;font-size:12px;line-height:1.7}.editorial-band a{white-space:nowrap;margin-left:auto}.faq{max-width:880px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:23px 0}.faq summary{cursor:pointer;justify-content:space-between;gap:20px;font-size:14px;list-style:none;display:flex}.faq summary:after{content:"+";color:var(--gold);font-size:20px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);max-width:760px;font-size:13px;line-height:1.9}.site-footer{border-top:1px solid var(--line);grid-template-columns:1.5fr 1fr;gap:34px 50px;width:min(1280px,91%);margin:auto;padding:44px 0 22px;display:grid}.footer-brand{font:17px var(--serif);letter-spacing:1px}.footer-brand span{color:var(--gold);letter-spacing:2px;margin-left:10px;font-size:12px}.site-footer p{color:#aeb0a3;font-size:12px}.site-footer small{color:#777e72;max-width:560px;font-size:10px;line-height:1.8;display:block}.site-footer nav{color:var(--muted);flex-wrap:wrap;place-content:start flex-end;gap:22px;font-size:11px;display:flex}.site-footer nav a:hover{color:var(--gold)}.footer-bottom{border-top:1px solid var(--line);color:#818779;letter-spacing:.7px;grid-column:1/-1;justify-content:space-between;padding-top:21px;font-size:9px;display:flex}.page-head{border-bottom:1px solid var(--line);background:radial-gradient(at 85% 0,#403c241b,#0000 50%);padding:55px 0 37px}.breadcrumbs{color:#949b8c;gap:10px;margin-bottom:28px;font-size:10px;display:flex}.breadcrumbs a:hover{color:var(--gold)}.page-head h1{font:400 clamp(37px,4.5vw,60px)/1.13 var(--serif);letter-spacing:-1.4px;max-width:960px;margin:18px 0}.page-head .intro{color:var(--muted);max-width:750px;font-size:14px;line-height:1.85}.page-meta{color:#939b89;flex-wrap:wrap;gap:20px;margin-top:22px;font-size:10px;display:flex}.prose-layout{grid-template-columns:minmax(0,780px) 245px;gap:80px;padding:48px 0 75px;display:grid}.prose{color:#bec2b5;font-size:14px;line-height:1.9}.prose h2{font:30px/1.25 var(--serif);color:var(--ink);margin:40px 0 18px;scroll-margin-top:30px}.prose h2:first-child{margin-top:0}.prose h3{font:23px var(--serif);color:var(--ink)}.prose p{margin:0 0 20px}.prose a{color:var(--gold);text-underline-offset:4px;text-decoration:underline}.prose ul,.prose ol{margin-bottom:27px;padding-left:21px}.prose li{margin:8px 0}.prose code{overflow-wrap:anywhere;background:#ffffff08;padding:3px 5px;font-size:12px}.prose table{border-collapse:collapse;width:100%;margin:22px 0;font-size:12px}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);padding:13px 15px}.prose th{color:var(--gold);text-transform:uppercase;letter-spacing:1px;font-size:10px}.note{border-left:2px solid var(--gold);color:#b8bba9;background:#b39a5d0c;margin:26px 0;padding:18px 21px;font-size:12px;line-height:1.8}.toc{border-top:1px solid var(--gold);align-self:start;padding-top:20px;font-size:12px;position:sticky;top:25px}.toc b{letter-spacing:2px;color:var(--gold);font-size:10px;font-weight:400}.toc a{color:#aeb5a2;padding:11px 0;line-height:1.5;display:block}.toc a:hover{color:var(--gold)}.toc .button{color:#151a14;margin-top:17px}.source-list{overflow-wrap:anywhere}.empty-state{text-align:center;color:var(--muted);padding:70px 24px}@media (width>=1600px){.hero{min-height:660px}.site-header{padding-inline:calc(50vw - 710px)}}@media (width<=1050px){.site-header{gap:15px;padding-inline:4.5%}.site-header nav{gap:18px}.header-actions{gap:14px}.header-map{display:none}.hero{min-height:550px}.hero h1{font-size:63px}.hero-coordinate{display:none}.atlas-stats>div{padding:0 20px}.atlas-stats strong{font-size:28px}.map-feature{grid-template-columns:1fr 270px}.feature-copy{padding:26px 23px}.prose-layout{grid-template-columns:minmax(0,1fr) 210px;gap:40px}}@media (width<=720px){.site-header{flex-wrap:wrap;gap:0;height:auto;min-height:80px;padding-top:19px}.brand{gap:9px;font-size:14px}.brand-mark{width:32px;height:38px}.brand small{letter-spacing:2.6px;margin-top:5px;font-size:7px}.header-actions{margin-left:auto}.site-header nav{order:3;justify-content:center;gap:30px;width:100%}.site-header nav a{padding:18px 0 13px;font-size:11px}.language-link{font-size:10px}.hero{min-height:570px}.hero-art{object-position:66% center;opacity:.48}.hero:after{background:linear-gradient(90deg,#101310b8,#0000),linear-gradient(#0000 50%,#101310)}.hero-content{padding:55px 0 65px}.hero h1{letter-spacing:-2px;font-size:54px}.hero .hero-sub{max-width:330px;font-size:13px}.hero-note{flex-wrap:wrap;gap:12px;font-size:9px}.hero-actions{gap:10px}.button{padding:12px 17px}.atlas-stats{grid-template-columns:repeat(3,1fr);gap:20px;padding:23px 0}.atlas-stats>div{flex-direction:column;align-items:flex-start;gap:9px;padding:0 12px}.atlas-stats>div:nth-child(3){border:0}.atlas-stats strong{font-size:28px}.atlas-stats span{font-size:10px}.atlas-stats .edition{border-top:1px solid var(--line);flex-direction:row;grid-column:1/-1;justify-content:flex-start;align-items:center;padding:16px 0 0}.section{padding:44px 0}.section-heading{gap:16px;margin-bottom:24px}.section-heading h2{font-size:30px}.section-heading>p{display:none}.section-heading .text-link{white-space:nowrap;font-size:10px}.eyebrow{letter-spacing:2px;font-size:9px}.map-feature{grid-template-columns:1fr}.feature-map{min-height:250px}.feature-map .map-art{height:260px;padding:34px 20px}.feature-copy{border-left:0;border-top:1px solid var(--line);padding:22px}.feature-copy h3{margin:15px 0 7px}.feature-copy p{margin-top:6px}.feature-facts{padding:15px 0}.region-grid{grid-template-columns:1fr 1fr;gap:12px}.region-preview{height:130px}.region-info{align-items:flex-start;padding:15px}.region-info h3{font-size:19px}.region-info p{font-size:9px;line-height:1.6}.region-info svg{width:15px}.guide-grid{grid-template-columns:1fr;gap:5px}.guide-card{padding:23px 0}.guide-card h3{margin:15px 0 10px;font-size:27px}.guide-card .text-link{margin-top:6px}.editorial-band{flex-wrap:wrap;gap:18px;padding:22px}.editorial-band>svg{width:26px}.editorial-band>div{flex:1}.editorial-band h3{font-size:22px}.editorial-band a{margin-left:45px}.faq summary{font-size:13px;line-height:1.6}.site-footer{grid-template-columns:1fr;gap:28px;padding-top:32px}.site-footer nav{justify-content:flex-start;gap:18px}.footer-bottom{font-size:8px}.page-head{padding-top:30px}.page-head h1{font-size:39px}.page-head .intro{font-size:13px}.prose-layout{flex-direction:column-reverse;gap:35px;padding-top:32px;display:flex}.toc{position:static}.toc a:not(.button){padding:10px 16px 6px 0;display:inline-block}.toc .button{width:max-content;display:flex}.prose{font-size:13px}.prose h2{font-size:27px}.prose table th,.prose table td{padding:11px 8px}html[lang=zh-Hans] .hero h1{letter-spacing:-1px;font-size:37px;line-height:1.25}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}