:root{--ink:#14343b;--muted:#536b70;--paper:#f7f6f1;--line:#d5ddda;--accent:#007e7b}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 'Noto Sans CJK SC','PingFang SC',sans-serif}
a{color:inherit;text-underline-offset:4px}a:hover{color:var(--accent)}a:focus-visible{outline:3px solid #bf6a24;outline-offset:4px}
.wrap{max-width:1160px;margin:auto;padding:0 32px}.masthead{display:flex;justify-content:space-between;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);gap:24px}
.brand{text-decoration:none;font-weight:750;letter-spacing:.02em}.brand span{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:white;width:36px;height:36px;margin-right:12px;font-family:serif;font-size:19px}
.header-contact{display:grid;gap:2px;justify-items:end;font-size:13px;line-height:1.7;white-space:nowrap}.header-contact a{font-weight:500}.header-contact span{user-select:text}
.eyebrow{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.1em}.hero{padding:62px 0 44px;max-width:940px}
h1,h2,h3,p{margin-top:0}h1{font-family:'Noto Serif CJK SC','Songti SC',serif;font-size:clamp(32px,4vw,52px);line-height:1.35;letter-spacing:-.025em;margin-bottom:22px}
h2{font-size:24px;line-height:1.5}h3{font-size:20px;line-height:1.5}.lead{font-size:19px;max-width:820px}.muted{color:var(--muted)}
.jump{display:flex;flex-wrap:wrap;gap:10px 24px;padding:16px 0 24px;border-bottom:1px solid var(--line)}.jump a{font-size:14px;text-decoration:none}
.group{padding:38px 0 16px}.group-title{display:flex;align-items:baseline;gap:16px}.group-title small{font-size:13px;color:var(--muted);font-weight:400}
.case-row{display:grid;grid-template-columns:64px minmax(0,1fr) 165px;gap:24px;padding:28px 0;border-top:1px solid var(--line);align-items:start}
.case-number{font-family:serif;font-size:27px;color:var(--accent)}.case-row h3{margin-bottom:9px}.case-row p{margin-bottom:10px;max-width:750px}.case-row .open{align-self:center;justify-self:end;font-weight:650}
.badge{display:inline-block;font-size:12px;padding:2px 9px;border:1px solid var(--line);border-radius:2px;color:var(--muted)}.badge.example{border-color:#bf6a24;color:#8b4b1c;background:#fff6e9}.direct{display:inline-block;margin-left:18px;font-size:14px;color:var(--accent);font-weight:650}
.case-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:60px}.section{padding:26px 0;border-top:1px solid var(--line)}.section h2{margin-bottom:16px}.section li{margin-bottom:12px}
.brief{background:#fff;border-top:4px solid var(--accent);padding:28px;align-self:start}.brief h2{font-size:22px}.action{display:block;padding:14px 17px;background:var(--ink);color:#fff;text-align:center;text-decoration:none;font-weight:650;margin:20px 0}.action:hover{background:var(--accent);color:#fff}
.source{overflow-wrap:anywhere;font-size:14px}.source a{color:var(--accent)}.note{border-left:3px solid #b67530;padding-left:17px;color:var(--muted)}
footer{margin-top:60px;border-top:1px solid var(--line);padding:24px 0 40px;font-size:13px;color:var(--muted)}.skip{position:absolute;left:12px;top:-70px}.skip:focus{top:10px;background:white;z-index:2;padding:8px}
@media(max-width:720px){.wrap{padding:0 20px}.masthead{padding:18px 0}.masthead .muted{display:none}.hero{padding:38px 0 26px}.lead{font-size:17px}.case-layout{display:block}.brief{margin-top:28px}.case-row{grid-template-columns:35px minmax(0,1fr);gap:12px}.case-row .open{grid-column:2;justify-self:start}.case-row h3{font-size:18px}.case-number{font-size:23px}.group{padding-top:28px}.section{padding:22px 0}footer{margin-top:35px}}

.screenshot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 24px}.screenshot-grid img{width:100%;height:360px;object-fit:cover;object-position:top;border:1px solid var(--line);display:block}.screenshot-grid article p{font-weight:650;margin:16px 0 8px}.screenshot-grid article>a:last-child{font-size:14px;color:var(--accent)}@media(max-width:720px){.screenshot-grid{grid-template-columns:1fr}.screenshot-grid img{height:420px}}