*{box-sizing:border-box}body{margin:0;background:#f3f7fa;color:#173c50;font:16px/1.75 "Microsoft YaHei UI",system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}header{background:white;border-bottom:1px solid #dce7ef;display:flex;align-items:center;gap:36px;padding:20px 3vw}header .brand img{width:180px;display:block}header nav{display:flex;gap:28px;margin:auto}header a:hover{color:#008eb5}.download{background:#123c51;color:white;padding:9px 18px;border-radius:6px}.draft{background:#fff5dc;color:#72531e;font-size:14px;padding:9px 3vw;border-bottom:1px solid #ebd6a6}.layout{display:grid;grid-template-columns:230px minmax(0,1fr) 170px;gap:26px;max-width:1960px;margin:0 auto;padding:26px 28px}.sidebar,.toc{position:sticky;top:18px;align-self:start;max-height:calc(100vh - 30px);overflow:auto}.sidebar h2{font-size:19px;margin:0 0 14px}.sidebar label{display:block;font-size:13px;color:#5a7383}.sidebar input{width:100%;padding:9px 11px;border:1px solid #cadce7;border-radius:7px;background:white}.sidebar p{font-size:12px;color:#6e8290}.sidebar nav{display:flex;flex-direction:column;gap:3px}.sidebar a{padding:7px 11px;font-size:14px;border-radius:6px;line-height:1.5}.sidebar a.active{background:#def2fa;color:#007eab;font-weight:700}.sidebar a:hover{background:#e7f0f5}.toc{font-size:13px}.toc nav{display:flex;flex-direction:column;gap:8px;margin:16px 0}.toc a{border-left:2px solid #ccdce6;padding-left:10px}.toc a:hover{border-color:#008fbb;color:#007ba7}.toc p{color:#6e8290}.toc button{font-size:12px;background:white;border:1px solid #cadce7;padding:8px;border-radius:6px}main{min-width:0}.intro,.window,.steps,.pending,.overview{background:white;border:1px solid #dce7ef;border-radius:11px;padding:26px;margin-bottom:22px;scroll-margin-top:20px}h1{font-size:32px;line-height:1.35;margin:6px 0 14px}h2{font-size:22px;line-height:1.45;margin:0 0 12px}h3{font-size:17px;margin:0 0 6px}.eyebrow{color:#0089b1;font-size:13px;font-weight:700}.intro p{margin:0;color:#526e7e}.steps ol{margin:0;padding-left:24px}.steps li+li{margin-top:9px}.window-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:18px}.window-head p{margin:0;color:#5b7585}.window-tag{white-space:nowrap;color:#6e8290;font-size:12px}.window-body{display:grid;grid-template-columns:minmax(280px,1.1fr) minmax(300px,1fr);gap:26px;align-items:start}.window-body.wide-image{grid-template-columns:1fr}.wide-image .screenshot{position:static}.wide-image .screenshot img{width:100%;max-width:1000px}.wide-image .control-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.screenshot{margin:0;position:sticky;top:24px}.screenshot button{display:block;width:100%;padding:0;border:1px solid #dce7ef;border-radius:8px;background:#f5f8fa;overflow:hidden;text-align:center}.screenshot img{display:block;max-width:100%;height:auto;margin:auto}.screenshot.long img{max-height:1040px;width:auto;max-width:100%}.screenshot figcaption{font-size:12px;color:#6c8290;margin-top:9px}.control-list{margin:0;counter-reset:control}.control{border-bottom:1px solid #e6edf2;padding:0 0 15px;margin:0 0 15px}.control:last-child{border:0;margin-bottom:0}.control summary{cursor:pointer;list-style:none;font-size:16px;font-weight:700;display:flex;align-items:flex-start;gap:9px}.control summary::before{counter-increment:control;content:counter(control);display:inline-flex;align-items:center;justify-content:center;flex:none;min-width:24px;height:24px;border-radius:50%;background:#e1f4fb;color:#0086b2;font-size:12px;margin-top:2px}.control p{font-size:15px;line-height:1.85;color:#4c6678;margin:8px 0 0 33px}.notes{padding:12px 16px;background:#eef8fc;border-radius:8px;font-size:14px}.pending{border-color:#e4d4a9;background:#fffdf7;color:#795b27}.pending p{margin:0}.toc a.active{border-color:#008fbb}.coverage{font-size:12px;color:#80929f;border-top:1px solid #e4edf2;padding-top:12px;margin-top:18px}dialog{padding:0;border:0;border-radius:10px;width:min(96vw,2000px);height:94vh;max-width:96vw;max-height:94vh;color:#173c50}dialog::backdrop{background:#082434c9}.zoom-head{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid #dae6ee}.zoom-head button,.zoom-actions button{background:white;border:1px solid #c5d8e4;border-radius:5px;padding:5px 12px}.zoom-actions{display:flex;gap:12px;padding:10px 18px;background:#f3f7fa;font-size:14px;align-items:center}.zoom-scroll{height:calc(100% - 112px);overflow:auto;text-align:center;padding:16px;background:#e9eff3}.zoom-scroll img{max-width:100%;height:auto;background:white}.zoom-scroll.native img{max-width:none}body:has(dialog[open]){overflow:hidden}:focus-visible{outline:3px solid #00a1d1;outline-offset:3px}@media(min-width:1700px){.layout{grid-template-columns:240px minmax(0,1fr) 190px;gap:30px}.window-body{grid-template-columns:minmax(380px,1.12fr) minmax(360px,1fr)}}@media(max-width:1300px){.layout{grid-template-columns:210px minmax(0,1fr)}.toc{display:none}.window-body{grid-template-columns:1fr}.screenshot{position:static}.screenshot img{max-height:none!important;max-width:100%!important}.screenshot.long img{max-height:950px!important}}@media(max-width:760px){header{gap:14px;padding:14px 16px;flex-wrap:wrap}header .brand img{width:150px}header nav{order:3;width:100%;justify-content:space-between;gap:10px;font-size:13px}.download{margin-left:auto;font-size:13px}.layout{display:block;padding:16px}.sidebar{position:static;max-height:none;margin-bottom:22px}.sidebar nav{max-height:190px;overflow:auto;border:1px solid #dce7ef;border-radius:8px;padding:7px;background:white}.intro,.steps,.window{padding:20px}h1{font-size:27px}.window-head{display:block}.window-tag{display:block;margin-top:8px}.window-body{gap:22px}.window .screenshot.long img{max-height:none!important}.draft{font-size:12px;padding:8px 16px}.control p{font-size:15px}}
.window-body{display:block!important}.screenshot{position:static!important;margin-bottom:26px!important}.screenshot img{max-width:100%;max-height:none!important}.screenshot.long img{max-height:none!important}.control-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:0 28px}.image-details{margin:18px 0 30px}.image-details summary{font-size:17px;font-weight:700;cursor:pointer}.detail-figure{margin:18px 0;padding:12px;background:#f3f7fa;border:1px solid #dce7ef;border-radius:8px}.detail-figure button{display:block;width:100%;padding:0;border:0;background:white}.detail-figure img{display:block;max-width:100%;height:auto;margin:auto}.detail-figure figcaption{font-size:14px;margin-bottom:8px}@media(max-width:760px){.control-list{display:block}}

.operation-notes{margin:24px 0;padding:18px 22px;border:1px solid #cbe9f3;border-radius:10px;background:#f8fdff}.operation-notes summary{font-size:17px;font-weight:700;cursor:pointer}.operation-notes dl{display:grid;grid-template-columns:1fr;gap:0}.operation-notes dt{font-weight:650;margin-top:12px}.operation-notes dd{margin:0 0 10px;grid-column:auto;color:#486579}.operation-notes small{display:block;margin-top:5px;color:#6c8492;font-size:12px}
:root{--ink:#102f45;--brand:#008db7;--blue:#0878e5;--line:#d8edf5}
body{color:var(--ink);background:#fff;background-image:radial-gradient(ellipse at 98% 0%,#d8f8ff 0,transparent 35%),radial-gradient(ellipse at 0% 42%,#edfaff 0,transparent 32%);background-attachment:fixed}
header{position:relative;background:#ffffffed;border-bottom:1px solid #def0f6;box-shadow:0 4px 24px #087fad08}
header nav a{font-weight:600;color:#284d64}header nav a:hover{color:#008ab7}
.download{color:#fff;background:linear-gradient(115deg,#00aaca,#0877df);border:1px solid #ffffff70;box-shadow:0 5px 16px #008ed42b;border-radius:9px}
.draft{background:#f0fbff;color:#257590;border-color:#d5f0fa;font-size:13px}
.layout{gap:30px;padding-top:28px}
.sidebar{background:#ffffffdd;border:1px solid #e0f0f6;border-radius:15px;padding:18px 12px;box-shadow:0 8px 28px #06779f06;scrollbar-width:thin;scrollbar-color:#9cd4e3 transparent}
.sidebar h2{padding:0 8px;color:#163d56;font-size:18px}.sidebar label,.sidebar p{padding:0 8px}.sidebar input{border-color:#c9e7f1;background:#fff;box-shadow:0 2px 6px #008fb305;font-size:14px}.sidebar a{color:#35566c;border-radius:8px;padding:8px 12px;transition:background .15s,color .15s}.sidebar a.active{background:linear-gradient(100deg,#e0faff,#eaf4ff);color:#007da9;box-shadow:inset 3px 0 #00a8cb;font-weight:700}.sidebar a:hover{color:#007fa9;background:#effbff}
.intro,.window,.steps,.overview{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px #087eab06}
.intro{position:relative;overflow:hidden;padding:32px;background:linear-gradient(110deg,#fff 35%,#f0fcff 100%)}
.intro:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(#00bad0,#147dea)}
.eyebrow{display:inline-block;padding:4px 10px;margin-bottom:10px;background:#e7faff;border:1px solid #ccf1fa;border-radius:6px;letter-spacing:.04em;color:#00809e;font-size:12px}
h1{font-size:34px;color:#103b55;letter-spacing:-.025em}.intro p{color:#3c657b;font-size:16px;line-height:1.9}
h2{color:#123d56}.window-head h2{display:flex;align-items:center;gap:10px}.window-head h2:before{content:"";width:4px;height:20px;border-radius:2px;background:#00a8c5;flex:none}.window-head p{color:#52788d;line-height:1.85}.window-tag{color:#008eaa;background:#effbff;border:1px solid #daf1f7;border-radius:20px;padding:3px 10px;align-self:start}
.screenshot button{border-color:#daedf4;background:#fff;border-radius:10px;box-shadow:0 3px 14px #086f9a08}.screenshot figcaption{color:#577b8d}.control{border-color:#e3f0f5;padding-bottom:20px;margin-bottom:20px}.control summary{color:#173e57;font-size:17px}.control summary:before{color:#fff;background:linear-gradient(135deg,#00adc9,#0888c7);box-shadow:0 2px 7px #009dc51f}.control p{color:#34576b;font-size:16px;line-height:1.95}
.toc{padding:6px 0;color:#507488}.toc strong{color:#143e56}.toc a{border-left-color:#d8edf5;color:#4a6b80}.toc a:hover{border-color:#00a8ce;color:#0087b0}.toc button,.zoom-head button,.zoom-actions button{border-color:#bce6f2;background:#fff;color:#087da4}.toc button:hover,.zoom-actions button:hover{background:#eafaff}.notes{background:#effbff;color:#31667e;border:1px solid #d9f2fa}.steps li{color:#34596e;line-height:1.9}
.feature-card{border-color:#d7eef6!important;box-shadow:0 5px 24px #067da607}.feature-card:hover{border-color:#55c4de!important;box-shadow:0 9px 30px #008fb515}
dialog{box-shadow:0 24px 100px #00374b40}.zoom-head{border-color:#ddf1f7}.zoom-actions{background:#f4fcff}.zoom-scroll{background:#eff9fd}.detail-figure{background:#f8fdff;border-color:#d6eff7}
@media(max-width:760px){.sidebar{padding:14px 10px}.intro{padding:24px}h1{font-size:29px}.layout{padding:14px}.control p{font-size:15px}.window-tag{display:inline-block}.sidebar nav{border-color:#e0f1f6}}