:root{--navy:#080879;--blue:#2456ec;--ink:#151c38;--muted:#70788d;--line:#e6e9f1;--pale:#f5f7fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{border:0}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #89aaff;outline-offset:5px}input:focus{outline:2px solid var(--blue);outline-offset:2px}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:var(--navy);color:#fff;padding:38px 26px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:17px;font-weight:700;letter-spacing:1px}.brand img{border:1px solid #ffffff30;border-radius:12px}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:3px;color:#b8b8e3;margin-top:2px}nav{display:grid;gap:10px;margin-top:72px}nav a{padding:13px 15px;border-radius:7px;transition:background .2s,transform .2s;color:#bdbde5;font-size:15px}nav a span{font-size:11px;margin-right:16px;opacity:.6}nav a:hover{background:#ffffff0d;transform:translateX(3px)}nav a.active{background:#ffffff16;color:white}.sidebar-bottom{margin-top:auto;font-size:11px;color:#aaaad2}.logout{margin-top:18px;color:#fff;background:transparent;padding:0;font-size:13px}.workspace{margin-left:244px;padding:0 64px;max-width:1580px}.topbar{height:85px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.access{color:var(--blue)}.access:before{content:"";display:inline-block;width:5px;height:5px;background:var(--blue);border-radius:50%;margin-right:8px}section{padding:49px 0 35px;border-bottom:1px solid var(--line)}.section-top{display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--blue);margin:0 0 12px}.section-number{color:#9ba3b7;font-size:10px;letter-spacing:1px}h1{font-size:34px;line-height:1.3;letter-spacing:-1px;margin:0 0 12px;font-weight:650}h2{font-size:20px;line-height:1.5;margin:0 0 8px;font-weight:600}h3{font-size:14px;margin:0 0 8px}.intro{color:var(--muted);margin:0 0 31px;font-size:14px}.release-row{display:grid;grid-template-columns:145px 1fr;gap:26px;padding:29px 0;border-top:1px solid var(--line)}.release-meta{display:flex;align-items:flex-start;flex-direction:column;gap:10px}.version{font-size:22px;font-weight:600;letter-spacing:-.5px}.tag{font-size:10px;color:var(--blue);background:#eff3ff;padding:2px 9px;border-radius:4px}.release-body>p{font-size:14px;color:var(--muted);margin:0 0 10px}summary{list-style:none}summary::-webkit-details-marker{display:none}.release-body summary{font-size:12px;color:var(--blue);display:inline-block}.release-body summary:after{content:" ＋"}.release-body details[open] summary:after{content:" −"}.release-body ul{padding-left:18px;font-size:13px;color:#566078;margin:12px 0 0}.release-body li{margin:7px 0}.download-block{background:var(--pale);display:flex;align-items:center;padding:32px;gap:24px;border-radius:10px;margin:27px 0}.download-block>img{border-radius:22px}.download-info{flex:1}.download-info p{font-size:12px;color:var(--muted);margin:4px 0}.download-info p span{padding:0 6px}.download-info .muted{font-size:11px;color:#8790a4}.primary{background:var(--blue);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:13px 20px;border-radius:6px;font-size:13px;font-weight:600;transition:background .18s,transform .18s}.primary:hover{background:#1643ce;transform:translateY(-2px)}.download-notes{display:grid;grid-template-columns:145px 1fr;gap:0 26px;margin:30px 0 10px}.download-notes ol{margin:0;padding-left:18px;font-size:13px;color:#566078}.download-notes>p{grid-column:2;font-size:11px;color:#8790a4;margin:15px 0 0}.tips-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.search input{width:245px;padding:9px 13px;border:1px solid var(--line);border-radius:6px;font-size:12px;background:#fff}.tip{border-top:1px solid var(--line)}.tip summary{display:flex;gap:24px;align-items:center;padding:22px 0;font-size:15px}.tip-category{font-size:11px;color:var(--muted);width:92px;flex-shrink:0}.plus{margin-left:auto;color:var(--blue);font-size:22px;font-weight:300;transition:transform .2s}.tip[open] .plus{transform:rotate(45deg)}.tip-content{padding:0 45px 18px 116px;color:#566078;font-size:13px}.tip-content p{margin:0 0 10px}.page-footer{display:flex;justify-content:space-between;padding:30px 0;color:#929aad;font-size:10px;letter-spacing:1px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.login-page{background:#f4f6fc;min-height:100svh;display:grid;place-items:center;padding:30px}.login-shell{width:100%;max-width:470px}.login-brand{display:flex;align-items:center;gap:17px;font-size:24px;font-weight:700;letter-spacing:1px;margin-bottom:42px}.login-brand img{border-radius:19px}.login-content{background:#fff;padding:38px 38px 30px;border-radius:12px;box-shadow:0 12px 50px #10285908;animation:arrive .45s ease-out}.login-content h1{font-size:30px;margin-top:15px}.login-content .intro{font-size:12px;margin-bottom:28px}.login-content label{display:block;font-size:12px;margin-bottom:8px}.login-content input[type=password]{width:100%;border:1px solid #dce1ed;padding:12px 14px;border-radius:6px;font-size:14px}.login-content .primary{margin-top:18px;width:100%}.login-help{font-size:11px;color:#8b93a7;margin:20px 0 0}.error{font-size:12px;color:#a52938}.login-shell footer{display:flex;justify-content:space-between;margin-top:23px;font-size:10px;letter-spacing:1px;color:#8b93a7}@keyframes arrive{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1500px){.workspace{padding:0 90px}}@media(max-width:1100px){.workspace{padding:0 35px}.sidebar{width:210px;padding:32px 20px}.workspace{margin-left:210px}.download-block{flex-wrap:wrap}.download-link{margin-left:120px}}@media(max-width:760px){.sidebar{position:sticky;top:0;z-index:5;width:100%;padding:14px 20px;display:block}.brand{font-size:15px}.brand img{width:34px;height:34px}.brand small{display:none}nav{display:flex;gap:4px;margin-top:12px}nav a{flex:1;text-align:center;padding:8px 5px;font-size:12px}nav a span{display:none}.sidebar-bottom{position:absolute;right:20px;top:20px}.sidebar-bottom p{display:none}.logout{margin:0;font-size:11px}.workspace{margin:0;padding:0 22px}.topbar{height:55px;font-size:10px}html{scroll-padding-top:135px}section{padding:30px 0 24px}h1{font-size:29px}.intro{font-size:12px;margin-bottom:24px}.release-row{grid-template-columns:1fr;gap:13px;padding:23px 0}.release-meta{flex-direction:row;align-items:center}.version{font-size:19px}h2{font-size:17px}.release-body>p{font-size:12px}.release-body li{font-size:12px}.download-block{padding:22px;gap:16px}.download-block>img{width:64px;height:64px;border-radius:15px}.download-info h2{font-size:15px}.download-info p{font-size:10px}.download-info p span{padding:0 2px}.download-link{width:100%;margin:0;justify-content:center}.download-notes{display:block}.download-notes ol{font-size:12px}.download-notes>p{font-size:10px}.tips-heading{display:block}.search input{width:100%;margin-bottom:24px}.tip summary{font-size:13px;gap:12px}.tip-category{width:60px;font-size:10px}.tip-content{padding:0 10px 15px 72px;font-size:12px}.login-page{padding:24px}.login-content{padding:28px 24px}.login-brand{font-size:22px;margin-bottom:30px}.login-brand img{width:60px;height:60px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Horizontal section navigation */
.site-header{background:var(--navy);color:#fff;padding:0 max(28px,calc((100% - 1120px)/2));}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:25px 0 22px;}
.site-header .logout{margin:0;color:#d3d5f1;}
.site-header nav{display:flex;gap:38px;margin:0;}
.site-header nav a{position:relative;padding:14px 4px 16px;border-radius:0;background:transparent;font-size:14px;}
.site-header nav a:hover{transform:none;color:#fff;background:transparent;}
.site-header nav a.active{background:transparent;color:white;}
.site-header nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:#a9c0ff;border-radius:3px 3px 0 0;}
.workspace{margin:0 auto;padding:0 28px;max-width:1176px;min-height:calc(100svh - 150px);}
.topbar{height:65px;}
.workspace section{scroll-margin-top:0;min-height:450px;padding-top:38px;}
@media(max-width:760px){.site-header{padding:0 22px;}.header-inner{padding:20px 0 15px;}.site-header .brand img{width:38px;height:38px;}.site-header nav{gap:28px;}.site-header nav a{flex:none;padding:12px 2px 14px;font-size:13px;}.workspace{padding:0 22px;}.workspace section{padding-top:28px;}.topbar{height:54px;}html{scroll-padding-top:0;}}

.guide-next{margin:28px 0 0;font-size:13px;color:var(--muted)}.guide-next a{color:var(--blue);margin-left:8px}.site-header nav{overflow-x:auto}.site-header nav a{white-space:nowrap}@media(max-width:760px){.site-header nav{gap:20px}.site-header nav a{font-size:12px}.tip-category{width:66px}.tip-content{padding-left:78px}}