:root{--brand:#feba01;--ink:#202020;--muted:#6b6b6b;--line:#e5e5e2;--canvas:#f5f5f5;--header:#303030;color-scheme:light;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:26px}body{margin:0;color:var(--ink);background:var(--canvas);-webkit-text-size-adjust:100%;text-size-adjust:100%}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #2870d5;outline-offset:4px;border-radius:4px}h1,h2,h3,p,dl,dd,ol{margin:0}a,button{-webkit-tap-highlight-color:transparent}::selection{background:#ffe29b;color:#202020}[hidden]{display:none!important}.skip-link{position:fixed;top:-100px;left:16px;z-index:20;background:var(--brand);padding:14px 20px;font-weight:700}.skip-link:focus{top:10px}
.site-header{background:var(--header);color:#fff;border-bottom:3px solid var(--brand)}.header-inner{display:flex;align-items:center;max-width:1200px;min-height:94px;margin:auto;padding:18px 32px;gap:26px}.brand{position:relative;display:flex;width:104px;height:52px;flex:none;align-items:center}.brand img{display:block;width:104px;height:52px;object-fit:contain}.brand-mask{position:absolute;inset:0;background:var(--brand);mask:url(/assets/kamo-logo.png) center/contain no-repeat;-webkit-mask:url(/assets/kamo-logo.png) center/contain no-repeat}.header-title{padding-left:26px;border-left:1px solid #595959;font-size:17px;font-weight:600;letter-spacing:.02em}.website-link{margin-left:auto;display:inline-flex;gap:12px;align-items:center;min-height:44px;font-size:14px;color:var(--brand)}.website-link:hover{color:#ffdc74}.website-link span{font-size:21px}
.page-shell{max-width:1200px;margin:auto;padding:0 32px}.release-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:34px;padding:56px 0 42px;border-bottom:1px solid var(--line)}.release-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted)}.release-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;border:1px solid #deded8;border-radius:100px;padding:4px 9px;background:#fafaf8;color:#474747}.status-dot{width:5px;height:5px;flex:none;border-radius:50%;background:var(--brand)}h1{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:20px;font-size:clamp(26px,3.2vw,38px);letter-spacing:-.055em;font-weight:750;line-height:1.25;font-variant-numeric:tabular-nums}.beta-badge{font-size:12px;font-weight:700;letter-spacing:0;padding:5px 10px;border-radius:5px;color:#332a07;background:#ffe7a3;line-height:1.2}.internal-version{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px;color:var(--muted);font-size:12px;line-height:1.7}.internal-version span{color:#4d4d4d;letter-spacing:.025em;font-variant-numeric:tabular-nums}.release-summary{max-width:540px;margin-top:24px;font-size:15px;line-height:1.9;color:#606060}.release-notice{margin-top:12px;padding:10px 12px;background:#fff4cf;border-radius:6px;color:#665220;font-size:13px;line-height:1.8}.release-stats{display:grid;grid-template-columns:repeat(3,1fr);align-self:stretch;align-content:center;min-width:292px}.release-stats>div{padding:8px 18px;border-left:1px solid var(--line)}.release-stats dt{font-size:12px;color:var(--muted);white-space:nowrap}.release-stats dd{margin-top:10px;font-size:34px;font-weight:700;letter-spacing:-.06em;line-height:1.1;font-variant-numeric:tabular-nums}.release-stats dd span{margin-left:5px;font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted)}
.release-layout{display:grid;grid-template-columns:168px minmax(0,1fr);gap:44px;align-items:start;padding-top:38px}.section-nav{position:sticky;top:26px;display:grid;gap:8px;padding:4px 0}.section-link{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:12px;padding:0 14px;border-radius:7px;font-size:14px;font-weight:600;color:#6e6e6e;border:1px solid transparent}.section-link:hover{color:var(--ink);background:#eee}.section-link.active{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:inset 3px 0 var(--brand)}.nav-count{font-size:11px;font-weight:500;letter-spacing:.02em;color:#777;line-height:1}.section-link.active .nav-count{color:#685317}.update-section{scroll-margin-top:26px}.update-section+.update-section{margin-top:44px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;min-height:36px}.section-heading>div{display:flex;align-items:center;gap:12px}.section-mark{width:5px;height:22px;border-radius:1px;background:var(--brand)}.section-heading h2{font-size:23px;line-height:1.4;letter-spacing:-.035em;font-weight:700}.section-total{font-size:12px;color:#737373}.card-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.update-card{background:#fff;border:1px solid #e8e8e5;border-radius:12px;padding:25px 25px 26px;min-width:0;transition:border-color .18s ease,box-shadow .18s ease}.update-card:hover{border-color:#d1cec1;box-shadow:0 5px 15px rgb(0 0 0 / 3%)}.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:17px}.item-number{font-size:12px;font-weight:600;letter-spacing:.08em;color:#857229;line-height:1}.feature .item-number{display:grid;place-items:center;width:28px;height:28px;background:#fff5d2;border-radius:6px}.audience{font-size:11px;line-height:1.6;color:#797979;text-align:right}.update-card h3{font-size:17px;font-weight:650;line-height:1.65;letter-spacing:-.02em}.update-card p{margin-top:11px;font-size:14px;line-height:1.95;color:#626262;overflow-wrap:break-word}.update-card .card-note{padding-top:12px;margin-top:16px;border-top:1px solid #eee;font-size:12px;line-height:1.8;color:#777}.feature:last-child:nth-child(odd){grid-column:1/-1}.feature:last-child:nth-child(odd) p{max-width:720px}.improvement{padding:22px 24px 23px}.improvement .card-top{margin-bottom:12px}.improvement h3{font-size:16px;line-height:1.65}.improvement p{font-size:13px;line-height:1.95;margin-top:9px}.improvement .item-number{color:#969285}
.page-footer{display:flex;justify-content:space-between;gap:24px;margin-top:42px;padding:22px 0 38px;border-top:1px solid var(--line);font-size:12px;color:#777}.page-footer a{display:flex;align-items:center;gap:10px;min-height:44px}.page-footer a:hover{color:#202020}.back-to-top{position:fixed;right:24px;bottom:max(24px,env(safe-area-inset-bottom));z-index:4;display:grid;place-items:center;width:44px;height:44px;border:1px solid #dfdfd8;border-radius:50%;font-size:22px;line-height:1;background:#fff;box-shadow:0 3px 14px rgb(0 0 0 / 7%)}
@media(min-width:1000px){.hero-heading{min-width:0}.release-stats{margin-top:14px}}
@media(max-width:999px){.release-hero{grid-template-columns:1fr;gap:28px;padding-top:40px}.release-stats{min-width:0;max-width:390px;grid-template-columns:repeat(3,minmax(0,1fr))}.release-stats>div{padding:0 20px}.release-stats>div:first-child{border-left:0;padding-left:0}.release-stats dd{font-size:30px}.release-layout{grid-template-columns:140px minmax(0,1fr);gap:24px}.card-grid{grid-template-columns:1fr}.feature:last-child:nth-child(odd){grid-column:auto}}
@media(max-width:700px){html{scroll-padding-top:82px}.header-inner{min-height:83px;padding:15px 20px;gap:18px}.brand,.brand img{width:84px;height:42px}.header-title{padding-left:18px;font-size:15px}.website-link{gap:5px;font-size:12px}.website-link span{font-size:17px}.page-shell{padding:0 20px}.release-hero{padding:32px 0 28px;gap:26px}.release-meta{font-size:12px;gap:12px}h1{font-size:clamp(24px,6.6vw,31px);margin-top:18px;gap:10px;letter-spacing:-.055em}.beta-badge{font-size:10px;padding:5px 8px}.release-summary{font-size:14px;line-height:1.9;margin-top:20px}.release-stats{max-width:none}.release-stats>div{padding:0 16px}.release-stats dt{font-size:11px}.release-stats dd{font-size:28px;margin-top:9px}.release-layout{display:block;padding-top:0}.section-nav{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 -20px 26px;padding:12px 20px;background:rgb(245 245 245 / 97%);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.section-link{min-height:44px;font-size:13px;background:#ecece9;padding:0 14px;border-radius:6px}.section-link.active{box-shadow:inset 0 -3px var(--brand);background:#fff}.update-section{scroll-margin-top:0}.section-heading{margin-bottom:14px}.section-heading h2{font-size:21px}.section-mark{height:20px;width:4px}.section-total{font-size:11px}.card-grid{gap:12px}.update-card{padding:22px 20px 23px;border-radius:10px}.update-card h3{font-size:17px;line-height:1.6}.update-card p{font-size:14px;line-height:1.9}.card-top{margin-bottom:14px}.audience{font-size:11px}.improvement{padding:20px}.improvement h3{font-size:16px}.improvement p{font-size:13px;line-height:1.9}.update-section+.update-section{margin-top:32px}.page-footer{margin-top:30px;padding-bottom:26px}.back-to-top{right:16px;bottom:max(16px,env(safe-area-inset-bottom));width:42px;height:42px;font-size:21px}}
@media(max-width:370px){.header-inner{gap:12px;padding-inline:16px}.header-title{padding-left:12px;font-size:14px}.brand,.brand img{width:76px;height:38px}.page-shell{padding-inline:16px}.section-nav{margin-inline:-16px;padding-inline:16px}h1{font-size:24px;gap:8px}.beta-badge{font-size:10px}.release-meta{gap:10px;font-size:11px}.update-card{padding-inline:17px}.release-stats>div{padding-inline:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.update-card{transition:none}}
@media print{.site-header{background:#fff;color:#202020;border-bottom:2px solid #202020}.brand-mask,.website-link,.section-nav,.back-to-top,.page-footer{display:none!important}.page-shell{padding:0}.release-hero{padding:24px 0}.release-layout{display:block}.release-content{width:100%}.card-grid{gap:10px}.update-card{break-inside:avoid;box-shadow:none}.release-status{border-color:#777}.update-section{break-before:auto}}