@font-face{font-family:Noto Sans SC;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/noto-sans-sc-400.woff2)format("woff2")}@font-face{font-family:Noto Sans SC;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/noto-sans-sc-600.woff2)format("woff2")}@font-face{font-family:Noto Serif SC;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/noto-serif-sc-600.woff2)format("woff2")}:root{--bg:#0e0d0b;--bg-raise:#171512;--bg-soft:#221f1b;--line:#f4efe624;--line-strong:#f4efe647;--text:#f4efe6;--muted:#b7aea2;--faint:#8f867b;--brass:#c6a36a;--brass-2:#e0c48a;--ink:#1a140c;--danger:#f0b8a8;--serif:"Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", serif;--sans:"Noto Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--wrap:1120px;--header:72px;color-scheme:dark}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--sans);text-rendering:optimizelegibility;margin:0;font-size:1.0625rem;line-height:1.75}body.nav-open{overflow:hidden}img{max-width:100%;display:block}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3,.footer-brand,.stat dd,.logo-word strong{font-family:var(--serif);font-weight:600;line-height:1.2}.skip{z-index:80;background:var(--brass);color:var(--ink);padding:8px 14px;text-decoration:none;position:absolute;top:-48px;left:12px}.skip:focus{top:12px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.wrap{width:min(var(--wrap), calc(100% - 32px));margin-inline:auto}@media (width>=768px){.wrap{width:min(var(--wrap), calc(100% - 48px))}}.eyebrow{color:var(--brass-2);letter-spacing:.18em;margin-bottom:12px;font-size:.82rem}.lede{max-width:40em;color:var(--muted);margin-top:16px}.fine{color:var(--faint);font-size:.92rem;line-height:1.6}.section{padding:72px 0}@media (width>=1024px){.section{padding:104px 0}}.section-head{max-width:18em;margin-bottom:28px}.section-head h2,.page-hero h1{font-size:clamp(2rem,4.4vw,3.35rem)}.btn{cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:0 22px;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.btn-brass{background:var(--brass);color:var(--ink)}.btn-brass:hover{background:var(--brass-2)}.btn-ghost{color:var(--text);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--text)}.btn-small{min-height:44px;padding:0 14px}.site-header{z-index:40;height:var(--header);border-bottom:1px solid var(--line);background:#0e0d0bf0;align-items:center;gap:12px;padding:0 16px;display:flex;position:sticky;top:0}.home .site-header{background:linear-gradient(#0e0d0bc7,#0e0d0b00);border-bottom-color:#0000;position:fixed;left:0;right:0}.home .site-header.is-solid,.home.nav-open .site-header{border-bottom-color:var(--line);background:#0e0d0bf0}.logo{align-items:center;gap:10px;min-width:0;text-decoration:none;display:flex}.mark{flex:none;grid-template-rows:9px 11px;grid-template-columns:9px 11px;gap:2px;display:grid}.mark i{background:var(--text);display:block}.mark i:nth-child(2){background:var(--brass)}.mark i:nth-child(3){background:#8a8175}.logo-word{flex-direction:column;line-height:1.05;display:flex}.logo-word strong{letter-spacing:.08em;font-size:1.35rem}.logo-word small{color:var(--muted);letter-spacing:.14em;margin-top:3px;font-size:.68rem;display:none}@media (width>=768px){.logo-word small{display:block}}.header-tools{align-items:center;gap:8px;margin-left:auto;display:flex}.nav-toggle{border:1px solid var(--line-strong);cursor:pointer;background:0 0;border-radius:50%;width:44px;height:44px}.nav-toggle-lines,.nav-toggle-lines:before,.nav-toggle-lines:after{background:var(--text);width:16px;height:1.5px;margin:0 auto;display:block;position:relative}.nav-toggle-lines:before,.nav-toggle-lines:after{content:"";position:absolute;left:0}.nav-toggle-lines:before{top:-5px}.nav-toggle-lines:after{top:5px}.nav-open .nav-toggle-lines{background:0 0}.nav-open .nav-toggle-lines:before{top:0;transform:rotate(45deg)}.nav-open .nav-toggle-lines:after{top:0;transform:rotate(-45deg)}.site-nav{inset:var(--header) 0 0 0;z-index:30;background:var(--bg);visibility:hidden;opacity:0;flex-direction:column;gap:6px;padding:20px 20px 32px;display:flex;position:fixed;overflow:auto}.site-nav.is-open{visibility:visible;opacity:1}.site-nav a{border-bottom:1px solid var(--line);align-items:center;min-height:48px;padding:0 4px;font-size:1.25rem;text-decoration:none;display:flex}.site-nav a[aria-current=page]{color:var(--brass-2)}.nav-contact{background:var(--brass);border-radius:999px;justify-content:center;margin-top:12px;font-weight:600;border:1px solid var(--brass)!important;color:var(--ink)!important}@media (width>=1024px){.site-header{padding:0 28px}.nav-toggle{display:none}.header-tools{order:2;margin-left:12px}.site-nav{visibility:visible;opacity:1;background:0 0;flex-direction:row;order:1;align-items:center;gap:4px 22px;margin-left:auto;padding:0;position:static;overflow:visible}.site-nav a{border:0;min-height:44px;padding:0;font-size:.98rem}.site-nav a.nav-contact{display:none}}.hero{min-height:100svh;color:var(--text);align-items:end;display:grid;position:relative}.hero-media,.hero-shade{position:absolute;inset:0}.hero-media{object-fit:cover;width:100%;height:100%}.hero-shade{background:linear-gradient(#0e0d0b8c 0%,#0e0d0b0d 28%,#0e0d0b47 52%,#0e0d0beb 100%),linear-gradient(90deg,#0e0d0b9e,#0000 70%)}.hero-copy{z-index:1;width:min(760px,100% - 32px);margin:0 auto 56px;margin-left:max(16px, calc((100% - var(--wrap)) / 2));position:relative}.hero h1{letter-spacing:.01em;font-size:clamp(2.5rem,7vw,5.1rem)}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.hero-stamp{display:none}@media (width>=1024px){.hero-copy{margin-bottom:72px}.hero-stamp{z-index:1;writing-mode:vertical-rl;letter-spacing:.42em;color:#f4efe6d1;display:block;position:absolute;top:50%;right:28px;transform:translateY(-50%)}}.stats{border-bottom:1px solid var(--line);padding:28px 0 8px}.stat-grid{grid-template-columns:1fr 1fr;gap:18px 12px;margin:18px 0 28px;display:grid}.stat dt{color:var(--muted);font-size:.92rem}.stat dd{margin:4px 0 0;font-size:clamp(1.8rem,4vw,2.6rem)}.stat dd span{color:var(--brass-2);font-size:.7em}@media (width>=800px){.stat-grid{grid-template-columns:repeat(4,1fr)}}.doors{gap:14px;display:grid}@media (width>=800px){.doors{grid-template-columns:1fr 1fr;gap:18px}}.door{min-height:340px;color:var(--text);flex-direction:column;justify-content:flex-end;padding:22px;text-decoration:none;display:flex;position:relative;overflow:hidden}.door .media-fill,.door .door-shade{position:absolute;inset:0}.door .media-fill{object-fit:cover;width:100%;height:100%}.door .door-shade{background:linear-gradient(#0e0d0b0d,#0e0d0bd1)}.door span,.door strong,.door em{z-index:1;position:relative}.door strong{font-family:var(--serif);margin-top:6px;font-size:clamp(1.7rem,3vw,2.3rem);display:block}.door em{color:var(--muted);margin-top:6px;font-style:normal;display:block}.space-grid,.cat-grid,.product-grid,.card-grid{gap:14px;display:grid}.space-scroller{scroll-snap-type:x mandatory;gap:12px;padding-bottom:6px;display:flex;overflow-x:auto}.space-card{scroll-snap-align:start;aspect-ratio:3/4;background:var(--bg-soft);flex:0 0 74%;text-decoration:none;position:relative;overflow:hidden}.space-card img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.cat-card img,.product-card img,.frame img{object-fit:cover;width:100%;height:100%}.space-card span{z-index:1;font-family:var(--serif);font-size:1.6rem;position:absolute;bottom:12px;left:14px}.space-card:after,.cat-card .shade{content:"";background:linear-gradient(#0000,#0e0d0be6);height:58%;position:absolute;inset:auto 0 0}@media (width>=1024px){.space-scroller{grid-template-columns:repeat(5,1fr);display:grid;overflow:visible}.space-card{aspect-ratio:3/4;flex:none}}.cat-grid{grid-template-columns:1fr 1fr}.cat-card{text-decoration:none}.cat-card .media-frame{aspect-ratio:1;background:var(--bg-soft);position:relative;overflow:hidden}.cat-card .shade{height:55%}.cat-card strong,.cat-card em{z-index:1;position:absolute;left:12px;right:12px}.cat-card strong{font-family:var(--serif);font-size:1.25rem;bottom:32px}.cat-card em{color:var(--muted);font-size:.85rem;font-style:normal;bottom:12px}@media (width>=800px){.cat-grid{grid-template-columns:repeat(3,1fr);gap:16px}}.ability-list{border-top:1px solid var(--line);gap:0;display:grid}.ability{border-bottom:1px solid var(--line);gap:8px;padding:22px 0;display:grid}.ability b{color:var(--brass-2);letter-spacing:.08em;font-weight:600}.ability h3{font-size:1.45rem}.ability p{color:var(--muted);max-width:42em}@media (width>=800px){.ability{grid-template-columns:72px 220px 1fr;align-items:baseline;gap:18px}}.feature{align-items:center;gap:22px;display:grid}.feature .frame{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden}.feature .frame img{object-fit:cover;width:100%;height:100%}@media (width>=900px){.feature{grid-template-columns:1.25fr .85fr;gap:48px}.feature.reverse{grid-template-columns:.85fr 1.25fr}.feature.reverse .frame{order:2}}.kicker{color:var(--brass-2);font-size:.92rem}.text-link{min-height:44px;color:var(--brass-2);text-underline-offset:.25em;align-items:center;margin-top:18px;display:inline-flex}.band{align-items:end;min-height:380px;display:grid;position:relative;overflow:hidden}.band img,.band .door-shade{position:absolute;inset:0}.band img{object-fit:cover;width:100%;height:100%}.band .wrap{z-index:1;padding:48px 0;position:relative}.page-hero{padding:36px 0 8px}.page-hero .lede{margin-bottom:8px}.crumbs{color:var(--faint);flex-wrap:wrap;gap:6px 8px;margin-bottom:14px;font-size:.92rem;display:flex}.crumbs a{color:var(--muted)}.prose{max-width:44em}.prose p+p,.prose ul+p,.prose p+ul,.prose ul+ul{margin-top:14px}.prose ul{margin:0;padding-left:1.2em}.prose a{color:var(--brass-2)}.prose code{font-size:.92em}.legal h2{margin:2.2rem 0 .75rem;font-size:1.35rem}.legal section:first-child h2{margin-top:0}.app-shots{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:16px;margin-top:8px;display:grid}.app-shots figure{min-width:0;margin:0}.app-shots img{aspect-ratio:9/16;object-fit:contain;border:1px solid var(--line);background:var(--bg-raise);border-radius:18px;width:100%;height:auto}.app-shots figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}@media (width>=800px){.app-shots{grid-template-columns:repeat(3,minmax(0,1fr))}}.chapter{border-top:1px solid var(--line);padding:36px 0}.chapter h2{margin-bottom:12px;font-size:clamp(1.7rem,3vw,2.4rem)}.subnav{gap:8px;padding-bottom:8px;display:flex;overflow-x:auto}.subnav a{border:1px solid var(--line);min-height:44px;color:var(--muted);border-radius:999px;flex:none;align-items:center;padding:0 14px;text-decoration:none;display:inline-flex}@media (width>=1024px){.with-subnav{grid-template-columns:200px 1fr;align-items:start;gap:40px;display:grid}.subnav{display:grid;position:sticky;top:96px;overflow:visible}.subnav a{border:0;border-radius:0;justify-content:flex-start;padding:0}}.filters{gap:10px;margin:22px 0;display:grid}.filter-row{flex-wrap:nowrap;align-items:center;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.filter-row span{color:var(--faint);flex:none;font-size:.85rem}@media (width<=1023px){.filter-row{mask-image:linear-gradient(90deg,#000 calc(100% - 28px),#0000)}}.chip{border:1px solid var(--line);min-height:44px;color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;flex:none;padding:0 14px}.chip[aria-pressed=true]{background:var(--brass);border-color:var(--brass);color:var(--ink);font-weight:600}.result-line{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.linkish{min-height:44px;color:var(--brass-2);cursor:pointer;text-underline-offset:.22em;background:0 0;border:0;text-decoration:underline}.product-grid{grid-template-columns:1fr}@media (width>=640px){.product-grid{grid-template-columns:1fr 1fr}}@media (width>=1024px){.product-grid{grid-template-columns:1fr 1fr 1fr;gap:22px}}.product-card{gap:6px;text-decoration:none;display:grid}.product-card .media-frame{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden}.product-card .meta{color:var(--brass-2);font-size:.85rem}.product-card strong{font-family:var(--serif);font-size:1.35rem}.product-card em{color:var(--muted);font-size:.95rem;font-style:normal}.empty{color:var(--muted);padding:28px 0 12px}.jump{gap:8px;margin:18px 0 8px;display:flex;overflow-x:auto}.jump a{border-bottom:1px solid var(--line);min-height:44px;color:var(--muted);flex:none;align-items:center;padding:0 12px;text-decoration:none;display:inline-flex}.chapter,.spec{scroll-margin-top:96px}.spec{border-top:1px solid var(--line);gap:20px;padding:36px 0;display:grid}.spec-media{aspect-ratio:16/10;background:var(--bg-soft);overflow:hidden}.spec-media img{object-fit:cover;width:100%;height:100%}.spec h1,.spec h2{font-size:clamp(1.8rem,3vw,2.6rem)}.spec-table{grid-template-columns:1fr 1fr;gap:12px 18px;margin:18px 0;display:grid}.spec-table div{border-top:1px solid var(--line);padding-top:8px}.spec-table dt{color:var(--faint);font-size:.85rem}.spec-table dd{margin:2px 0 0}@media (width>=900px){.spec{grid-template-columns:1.15fr .85fr;align-items:start;gap:40px}.spec-media{position:sticky;top:96px}}.steps{gap:0;margin:0;padding:0;list-style:none;display:grid}.steps li{border-top:1px solid var(--line);grid-template-columns:48px 1fr;gap:12px;padding:16px 0;display:grid}.steps b{color:var(--brass-2);font-family:var(--serif);font-size:1.3rem}.timeline{gap:0;display:grid}.timeline div{border-top:1px solid var(--line);gap:4px;padding:16px 0;display:grid}.timeline time{color:var(--brass-2)}@media (width>=700px){.timeline div{grid-template-columns:120px 1fr;gap:24px}}.form{gap:14px;margin-top:12px;display:grid}.field{gap:6px;display:grid}.field label{font-size:.92rem}.field input,.field select,.field textarea{border:1px solid var(--line-strong);background:var(--bg-soft);border-radius:2px;width:100%;min-height:48px;padding:10px 12px;font-size:16px}.field textarea{resize:vertical;min-height:140px}.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--brass-2);outline-offset:2px}.error{color:var(--danger);font-size:.9rem}.form-panel{max-width:720px}.feature h2,.band h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}.band h2{max-width:10em}.form-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.success{background:var(--bg-soft);border:1px solid var(--line);padding:22px}.success h2{margin-bottom:8px;font-size:1.7rem}@media (width>=800px){.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}}.site-footer{border-top:1px solid var(--line);background:#0a0908;margin-top:20px;padding:48px 0 28px}.footer-grid{gap:28px;display:grid}.footer-brand{margin-bottom:8px;font-size:1.8rem}.footer-label{color:var(--brass-2);margin-bottom:8px}.footer-grid a{min-height:36px;color:var(--muted);text-decoration:none;display:block}.footer-base{border-top:1px solid var(--line);color:var(--faint);flex-wrap:wrap;gap:8px 18px;margin-top:28px;padding-top:16px;font-size:.9rem;display:flex}.footer-base a{text-underline-offset:.2em}.footer-base a:hover{color:var(--brass-2)}@media (width>=800px){.footer-grid{grid-template-columns:1.4fr .7fr .7fr 1fr}}.dock{z-index:35;border-top:1px solid var(--line);background:#16140f;grid-template-columns:1fr 1fr;display:grid;position:fixed;bottom:0;left:0;right:0}.dock a{justify-content:center;align-items:center;min-height:56px;font-weight:600;text-decoration:none;display:flex}.dock a+a{background:var(--brass);color:var(--ink)}.nav-open .dock{visibility:hidden}@media (width>=1024px){.dock{display:none}}@media (width<=1023px){body{padding-bottom:56px}}:focus-visible{outline:2px solid var(--brass-2);outline-offset:3px}::selection{background:var(--brass);color:var(--ink)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}@media (prefers-reduced-motion:no-preference){.door .media-fill,.space-card img,.cat-card img,.product-card img{transition:transform .6s}.door:hover .media-fill,.space-card:hover img,.cat-card:hover img,.product-card:hover img{transform:scale(1.04)}}@media print{.site-header,.dock,.hero-stamp,.btn,.filters,.jump,.subnav{display:none!important}body{color:#111;background:#fff;padding:0}a{color:#111}}.section.compact{padding-top:0}.section.tight{padding-top:8px}.section.snug{padding-top:12px}.section.airy{padding-top:20px}.mt-sm{margin-top:12px}.mt-md{margin-top:18px}.mt-xl{margin-top:48px}.mt-lg{margin-top:64px}.lift{margin-top:14px}.lift-kicker{margin-top:10px}.page-grid{gap:36px;display:grid}.block-title{margin:56px 0 8px;font-size:clamp(1.6rem,3vw,2rem)}.block-title.near{margin-top:48px}