:root{color-scheme:dark;--page:#121715;--panel:#1b211e;--line:#354037;--ink:#edf1e7;--muted:#a7b1a7;--accent:#c9dfbd;--shape:12%}
*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font:16px/1.5 Inter,"Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.shell{max-width:1480px;margin:auto;padding:32px 40px}.topline{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;letter-spacing:.12em}.wordmark{display:flex;align-items:center;gap:10px;font-weight:650}.slash{color:#697b6c;margin:0 2px}.edition{color:#859889;font-size:12px;letter-spacing:.15em}.brand-mark{width:23px;height:23px;background:#c9dfbd;border-radius:7px;position:relative;transform:rotate(-8deg);margin-right:3px}.brand-mark:before,.brand-mark:after{content:"";position:absolute;top:6px;width:4px;height:11px;background:#263128;border-radius:3px}.brand-mark:before{left:6px}.brand-mark:after{right:6px}
.hero{padding:45px 0 33px;display:flex;align-items:center;justify-content:space-between;gap:24px}h1{font-size:clamp(38px,4vw,56px);line-height:1.1;font-weight:650;letter-spacing:-.05em;margin:0 0 17px}.title-dot{color:var(--accent)}.collection-meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:14px;margin:0}.bundle{display:inline-flex;gap:10px;align-items:center;justify-content:center;padding:13px 20px;border-radius:11px;background:var(--accent);color:#1a2b1b;font-size:14px;font-weight:650;transition:background .15s}.bundle:hover{background:#ddefd3}.bundle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;border-top:1px solid var(--line)}.toolbar-label{font-size:14px;font-weight:550}.shape-control{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--muted)}.segmented{display:flex;gap:3px;padding:3px;border:1px solid var(--line);border-radius:10px}.shape-button{border:0;padding:6px 12px;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer;font-size:14px}.shape-button[aria-pressed="true"]{background:#39483b;color:var(--ink)}.shape-button:hover{color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{min-width:0;padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--panel)}.card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:22px}h2{font-size:20px;letter-spacing:-.035em;font-weight:600;line-height:1.25;margin:0}.subtitle{font-size:13px;color:var(--muted);margin:7px 0 0}.number{font-size:12px;font-variant-numeric:tabular-nums;color:#7c9081;padding-top:2px}
.comparison{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);gap:8px;align-items:center}.comparison figure{min-width:0;margin:0}.source-stage,.portrait-stage{aspect-ratio:1;border-radius:var(--shape);overflow:hidden;transition:border-radius .2s}.source-stage{display:flex;align-items:center;justify-content:center;background:var(--source-bg);border:1px solid #ffffff0a}.source-stage img{width:64%;height:64%;object-fit:contain;display:block}.source-stage:hover img{opacity:.85}.portrait{display:block;width:100%;height:100%;object-fit:contain;background:#202523}.comparison figcaption{font-size:12px;color:var(--muted);padding-top:9px}.arrow{font-size:20px;color:#899d81;margin-top:-28px;text-align:center}.card-bottom{border-top:1px solid var(--line);margin-top:20px;padding-top:17px;display:flex;align-items:center;justify-content:space-between;gap:16px}.size-previews{display:flex;gap:12px;align-items:center}.size-preview{margin:0;display:flex;align-items:center;flex-direction:column;gap:7px}.size-preview img{border-radius:var(--shape);display:block;background:#202523;transition:border-radius .2s}.size-preview figcaption{color:#8fa28f;font-size:12px}.downloads{display:flex;flex-direction:column;gap:5px;align-items:stretch;min-width:120px}.downloads a{border:1px solid #465248;border-radius:6px;padding:5px 11px;font-size:12px;text-align:center;white-space:nowrap;color:#d0daca;transition:background .15s,border-color .15s}.downloads a:hover{background:#2d392d;border-color:#94ab88}
footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:32px;padding-top:21px;border-top:1px solid var(--line);font-size:12px;color:#8ea18f}footer nav{display:flex;gap:23px}footer a:hover{color:var(--ink)}noscript{color:var(--muted)}noscript a{text-decoration:underline}
@media(max-width:1199px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{padding:28px 30px}.card{padding:24px}.comparison{gap:12px;grid-template-columns:minmax(0,1fr) 25px minmax(0,1fr)}.downloads{min-width:150px}.downloads a{font-size:13px}}
@media(max-width:749px){.shell{padding:25px 20px}.grid{grid-template-columns:1fr;gap:16px}.hero{padding:34px 0 26px;align-items:flex-start;flex-wrap:wrap;gap:22px}h1{font-size:42px}.collection-meta{font-size:13px;gap:9px}.bundle{padding:11px 15px}.card{padding:22px}.edition{font-size:10px}.topline{font-size:11px}.toolbar{padding:17px 0}.shape-control{gap:8px;font-size:12px}.shape-button{font-size:12px;padding:7px 10px}.comparison{gap:13px}h2{font-size:22px}.subtitle{font-size:14px}.downloads{min-width:148px}.downloads a{font-size:13px;padding:6px 10px}footer{align-items:flex-start;flex-direction:column;gap:10px}.size-previews{gap:16px}}
@media(max-width:380px){.shell{padding:22px 15px}.card{padding:18px}.downloads{min-width:124px}.comparison{gap:9px;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr)}.size-previews{gap:10px}.shape-button{padding:7px 8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}