/* 文档区域独立样式；沿用产品页字体、色彩与导航。 */
html{scroll-padding-top:24px}.skip-link{position:absolute;top:8px;left:16px;transform:translateY(-160%);z-index:10;padding:12px;background:var(--surface)}.skip-link:focus{transform:none}.masthead nav{display:flex;gap:26px}.doc-heading{padding:62px 0 32px;max-width:800px}.doc-heading h1{font-family:inherit;font-size:clamp(32px,4vw,52px);letter-spacing:-.035em;line-height:1.3;margin:0 0 18px}.doc-heading .eyebrow{margin-bottom:16px}.doc-heading p{color:var(--muted);line-height:1.9}.doc-layout{display:grid;grid-template-columns:210px minmax(0,800px);gap:64px;padding-bottom:72px}.toc{align-self:start;position:sticky;top:24px;font-size:13px;line-height:1.6}.toc a{display:block;padding:10px 0;color:var(--muted)}.toc a:hover,.doc-body a{color:#c8b3f4}.doc-body{min-width:0;font-size:15px;line-height:1.95;overflow-wrap:anywhere}.doc-body section{padding:4px 0 32px;margin-bottom:32px;border-bottom:1px solid #f5f2fa1a;scroll-margin-top:24px}.doc-body h2{font-size:23px;line-height:1.5;margin:0 0 24px;font-weight:500}.doc-body h2 span{color:var(--accent);font-size:13px;margin-right:14px}.doc-body h3{font-size:17px;font-weight:500;margin:26px 0 10px}.doc-body p{margin:12px 0;color:#d1ccd9}.doc-body li{padding-left:4px;margin:9px 0;color:#d1ccd9}.doc-body ol,.doc-body ul{padding-left:23px}.doc-body a{text-decoration:underline;text-underline-offset:4px}.notice,.release-card{padding:20px 24px;border:1px solid #a68ae73b;border-radius:8px;background:#a68ae709;margin:20px 0}.notice p:first-child{margin-top:0}.notice p:last-child{margin-bottom:0}.doc-body .pending-note{color:#b6a2d5;font-size:13px}.doc-body figure{margin:28px 0}.doc-body figure img{max-width:100%;height:auto;max-height:420px;object-fit:contain;object-position:left}.doc-body figcaption{display:block;max-width:none;letter-spacing:0;font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}.channels{display:grid;grid-template-columns:1fr 1fr;gap:16px}.channels>div{padding:16px 20px;background:var(--surface);border-radius:6px}.channels h3{margin:0 0 8px}details{border-top:1px solid #f5f2fa1a;padding:16px 0}summary{cursor:pointer;min-height:32px;color:var(--text)}summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.release-card dl{display:grid;grid-template-columns:100px minmax(0,1fr);gap:8px}.release-card dt{color:var(--muted)}.release-card dd{margin:0;overflow-wrap:anywhere}.doc-body .download{color:#191320;text-decoration:none;margin-top:12px}.doc-body button.download{font:inherit;background:#40384f;color:#c6bfd5;cursor:not-allowed}.doc-body code{font-size:13px;white-space:normal;overflow-wrap:anywhere}.download-content{max-width:800px;padding-bottom:64px}
@media(max-width:1050px){.doc-layout{gap:32px;grid-template-columns:180px minmax(0,1fr)}}@media(max-width:760px){.masthead nav{gap:18px}.doc-heading{padding-top:42px}.doc-layout{display:block}.toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 16px;border-block:1px solid #f5f2fa1a;margin:0 0 36px;padding:12px 0}.doc-body{font-size:15px}.doc-body h2{font-size:21px}.channels{grid-template-columns:1fr}.notice,.release-card{padding:16px}.doc-body figure img{max-height:360px}.release-card dl{grid-template-columns:76px minmax(0,1fr)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* 手机侧边目录默认收起；桌面目录保持原布局。 */
.mobile-toc-toggle{display:none}.mobile-toc-dialog{color:var(--text);background:var(--surface);border:1px solid #a68ae766;border-radius:10px;padding:20px;width:min(300px,calc(100% - 32px));max-height:calc(100svh - 100px);position:fixed;inset:72px 16px auto auto;margin:0;overflow:auto;box-shadow:0 16px 50px #0006}.mobile-toc-dialog::backdrop{background:#08060e99}.mobile-toc-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #a68ae733;padding-bottom:12px;margin-bottom:10px}.mobile-toc-heading h2{font-size:17px;font-weight:500;margin:0}.mobile-toc-heading button{font:inherit;font-size:25px;width:44px;height:44px;background:transparent;border:0;color:var(--text);cursor:pointer}.mobile-toc-dialog nav a{display:block;padding:13px 0;font-size:14px;line-height:1.6;color:#d1ccd9}.mobile-toc-toggle:focus-visible,.mobile-toc-heading button:focus-visible{outline:2px solid #d5bfff;outline-offset:3px}
@media(max-width:760px){.mobile-toc-ready .doc-layout>.toc{display:none}.mobile-toc-ready .mobile-toc-toggle:not([hidden]){display:grid;place-items:center;gap:7px;position:fixed;right:0;top:42svh;z-index:20;width:38px;padding:12px 8px;border:1px solid #a68ae780;border-right:0;border-radius:7px 0 0 7px;background:var(--surface);color:#d5bfff;font:inherit;font-size:12px;box-shadow:0 4px 16px #0004;cursor:pointer}.mobile-toc-toggle span:last-child{writing-mode:vertical-rl;letter-spacing:.15em}.mobile-toc-ready .doc-body{padding-right:20px}}