:root{--brand-black:#06070a;--brand-orange:#ea5405;--page:#f7f8fa;--card:#ffffff;--soft:rgba(0,0,0,0.04);--line:#eef0f4;--text:#06070a;--text-secondary:#4b5568;--text-tertiary:rgba(0,0,0,0.28);--info:#2f7df6;--info-bg:#f0f7ff;--code-bg:#f3f3f3;--code-text:#24292e;--code-keyword:#d73a49;--code-function:#6f42c1;--code-constant:#005cc5;--code-string:#032f62;--code-variable:#e36209;--code-comment:#6a737d;--code-tag:#22863a;--code-deleted:#b31d28;--code-inserted:#22863a;--radius-sm:10px;--radius:14px;--radius-lg:24px;--layout-max-width:1920px;--grid-gutter:24px;--grid-edge:64px;--content-width:min(1489.3333px,calc(83.3333vw - 110.6667px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:#fff;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}::selection{color:#fff;background:var(--brand-orange)}.siteHeader{position:relative;z-index:50;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);height:80px}.siteHeader.isTall{height:80px}.siteHeaderInner{position:relative;display:flex;height:100%;align-items:center;justify-content:space-between;padding:16px var(--grid-edge);width:min(100%,var(--layout-max-width));margin:0 auto}.brand{display:inline-flex;align-items:center;min-width:174px}.siteLogo{display:block;width:174px;height:48px}.topNav{position:absolute;left:50%;display:flex;align-items:center;gap:40px;transform:translateX(-50%)}.topNav a{position:relative;padding:10px 0;font-size:16px;line-height:28px;white-space:nowrap;transition:color .16s ease}.topNav a.active,.topNav a:hover{color:var(--brand-orange)}.topNav a.active{font-weight:600}.homeRoot{position:relative;isolation:isolate;overflow:hidden}.homeRoot:before{z-index:-2;left:0;width:100%;background:linear-gradient(266deg,#dbdde1,#efefef);content:""}.homeHeroBackgroundArt,.homeRoot:before{position:absolute;top:0;height:930px;pointer-events:none}.homeHeroBackgroundArt{z-index:-1;left:50%;width:max(100%,1920px);max-width:none;object-fit:cover;object-position:top center;transform:translateX(-50%)}.homeRoot>.siteHeader{border-bottom:0;background:transparent}.homePage{overflow:hidden}.homeHero{display:flex;flex-direction:column;align-items:center;text-align:center;min-height:820px;justify-content:flex-start;padding:131px 64px 0;background:transparent}.heroText h1{margin:0;flex-direction:column;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-weight:800;letter-spacing:-.025em;display:block;font-size:clamp(52px,4vw,72px);line-height:80px;white-space:nowrap}.heroText h1 strong{color:var(--brand-black);display:inline}.heroText h1 span{display:inline;margin-left:24px;color:#8d9096;font-weight:400}.heroText p{max-width:720px;margin:24px auto 0;color:#1b2230;font-size:16px;line-height:28px}.heroHands{height:auto;object-fit:contain;object-position:bottom;width:min(1049px,82vw);margin-top:88px;mix-blend-mode:multiply}.guideSection{margin:0 auto;width:100%;padding:104px 0}.guideSection>h2{text-align:center;margin:0 0 32px}.cooperationHeading h2,.guideSection>h2{font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:46px;font-weight:800;line-height:58px;letter-spacing:-.02em}.cooperationHeading h2{margin:0}.guideRows{display:flex;flex-direction:column;gap:32px;width:min(var(--content-width),calc(100% - 80px));margin:0 auto}.guideRow{display:grid;grid-template-columns:334px minmax(0,1fr);gap:var(--grid-gutter);min-height:378px}.guideArtwork{background:#f7f8fa;align-items:flex-end;justify-content:center}.guideArtwork,.guideDetails{overflow:hidden;border-radius:var(--radius-lg);display:flex}.guideDetails{background:var(--page);align-items:center;justify-content:flex-start;gap:clamp(80px,10.4vw,200px);padding:24px 100px}.guideArtwork img{height:auto;max-width:100%;transition:transform .24s ease;object-fit:contain;object-position:bottom}.guideArtwork-pm01 img{width:301px}.guideArtwork-t800 img{width:287px}.guideArtwork:hover img{transform:scale(1.015)}.guideIntro{display:flex;flex:0 0 auto;flex-direction:column;align-items:flex-start;gap:32px}.guideIntro h3{margin:0;font-size:28px;font-weight:600;line-height:40px}.pillButton{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:12px;padding:10px 24px;border-radius:999px;font-size:16px;line-height:28px;transition:transform .16s ease,background .16s ease}.pillButton:hover{transform:translateY(-1px)}.pillButton.dark{color:#fff;background:var(--brand-black)}.pillButton.dark:hover{background:var(--brand-orange)}.pillButton.light{background:var(--soft)}.guideLinks{display:grid;grid-template-columns:repeat(2,minmax(150px,1fr));gap:17px 55px}.guideLinks a{display:flex;align-items:center;gap:7px;font-size:14px;line-height:26px;white-space:nowrap}.guideLinks a:hover{color:var(--brand-orange)}.guideDocIcon{display:grid;width:16px;height:16px;flex:0 0 16px;place-items:center}.guideDocIcon img{width:12px;height:13.33px;flex:0 0 auto}.guideButtonIcon{display:grid;width:20px;height:20px;flex:0 0 20px;place-items:center}.guideButtonIcon img{width:11.05px;height:11.05px}.homeLowerSection{background:linear-gradient(180deg,var(--page) 0,#fff 100%)}.cooperationSection{background:transparent;padding:104px 40px 0}.cooperationInner{width:min(var(--content-width),100%);margin:0 auto;text-align:center}.cooperationHeading{margin:0 auto 32px}.cooperationHeading p{font-weight:600;margin:20px 0 0;font-size:16px;line-height:28px}.cooperationGrid{display:grid;text-align:left;grid-template-columns:660fr 724fr;gap:var(--grid-gutter)}.cooperationStack{display:flex;flex-direction:column;gap:24px}.cooperationCard{display:flex;flex-direction:column;justify-content:space-between;border-radius:var(--radius-lg);background:#fff;min-height:312px;gap:48px;padding:32px}.cooperationIcon{display:grid;place-items:center;color:var(--brand-orange);font-size:38px;font-weight:600;width:70px;height:80px;object-fit:contain}.cooperationCard h3{margin:0;font-size:24px;font-weight:600;line-height:36px}.cooperationCard p{margin:12px 0 0;color:var(--text-secondary);font-size:16px;line-height:28px}.academicCard{justify-content:flex-start;min-height:648px;gap:24px}.academicCard .pillButton{align-self:flex-start}.academicItems{display:grid;flex:1 1;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}.academicItems span{display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius);background:var(--soft);font-weight:600;min-height:256px;gap:28px}.academicItems i{color:var(--brand-orange);font-size:44px;font-style:normal}.cooperationInner>.pillButton{margin:32px 0 64px}.cooperationSection.compact{padding-top:112px}.academicCooperationPage{overflow:hidden;background:#fff}.academicCooperationHero{position:relative;display:flex;min-height:378px;align-items:center;padding:104px max(64px,calc((100% - var(--content-width)) / 2));background:linear-gradient(266deg,#dbdde1,#efefef)}.academicCooperationHeroImage,.academicCtaImage{object-fit:cover}.academicCooperationHeroCopy{position:relative;z-index:1;width:min(951px,70%)}.academicCooperationHero h1{margin:0;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:46px;font-weight:800;line-height:58px}.academicCooperationHero p{margin:12px 0 24px;color:var(--text-secondary);font-size:16px;line-height:28px}.academicSectionHeading{width:100%;text-align:center}.academicDirectionSection>h2,.academicSectionHeading h2{margin:0;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:36px;font-weight:800;line-height:48px}.academicSectionHeading p{margin:20px 0 0;font-size:16px;line-height:28px}.academicOfferSection{width:min(var(--content-width),calc(100% - 80px));margin:0 auto;padding:104px 0}.academicOfferGrid{display:grid;height:480px;margin-top:32px;grid-template-columns:496fr 432fr 432fr;grid-template-rows:repeat(2,228px);gap:var(--grid-gutter)}.academicOfferCard{position:relative;overflow:hidden;min-width:0;border-radius:var(--radius-lg);background:var(--page)}.academicOfferCard.isLarge{grid-row:1/3}.academicOfferCard img{object-fit:cover}.academicOfferCard>div{position:relative;z-index:1;padding:32px}.academicOfferCard h3{margin:0;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:18px;font-weight:700;line-height:30px}.academicOfferCard p{margin:8px 0 0;font-size:14px;line-height:26px}.academicOfferNote{margin:28px 0 0;color:var(--text-tertiary);font-size:12px;line-height:24px;text-align:center}.academicDirectionSection{width:min(var(--content-width),calc(100% - 80px));margin:0 auto;padding-bottom:104px;text-align:center}.academicDirectionTabs{display:flex;width:298px;height:48px;align-items:center;margin:32px auto 20px;padding:2px;border-radius:999px;background:var(--soft)}.academicDirectionTabs button{display:flex;height:44px;flex:1 1;align-items:center;justify-content:center;padding:0;border:0;border-radius:999px;color:var(--text);background:transparent;font-size:16px;line-height:28px;cursor:pointer}.academicDirectionTabs button.active{color:#fff;background:var(--brand-black);font-weight:600}.academicDirectionPanel{min-height:504px;padding:64px 32px 32px;border-radius:var(--radius-lg);background:var(--page);text-align:left}.academicDirectionPanel>header h3{margin:0;font-size:24px;font-weight:600;line-height:36px}.academicDirectionPanel>header p{margin:16px 0 0;font-size:16px;line-height:28px}.academicDirectionCards{display:grid;min-height:264px;margin-top:64px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.academicDirectionCards article{padding:24px;border-radius:var(--radius);background:#fff}.academicDirectionIcon{display:grid;width:48px;height:48px;place-items:center;border-radius:12px;background:var(--page)}.academicDirectionCards h4{margin:10px 0 0;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:18px;font-weight:700;line-height:30px}.academicDirectionCards p{margin:16px 0 0;color:#717986;font-size:14px;line-height:26px}.academicProcessSection{padding:104px max(40px,calc((100% - var(--content-width)) / 2));border-radius:28px 28px 0 0;background:var(--page)}.academicProcessSection ol{display:grid;margin:32px 0 0;padding:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;list-style:none}.academicProcessSection li{min-height:250px;padding:24px 24px 16px 0;border-top:1px solid #c2cad6}.academicProcessSection li>strong{color:var(--brand-orange);font-family:Noto Sans SC,PingFang SC,sans-serif;font-size:46px;font-weight:700;line-height:52px}.academicProcessSection h3{margin:16px 0 0;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:18px;font-weight:700;line-height:30px}.academicProcessSection li p{margin:16px 0 0;color:var(--text-secondary);font-size:14px;line-height:26px}.academicCtaSection{position:relative;display:flex;min-height:436px;flex-direction:column;align-items:center;justify-content:center;gap:40px;padding:104px 64px;color:#fff;background:var(--brand-black);text-align:center}.academicCtaSection .pillButton,.academicCtaSection h2,.academicCtaSection p{position:relative;z-index:1}.academicCtaSection h2{margin:0;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:36px;font-weight:800;line-height:48px}.academicCtaSection p{width:min(640px,100%);margin:0;font-size:14px;line-height:26px}.academicCtaSection .pillButton{color:#fff;background:var(--brand-orange)}.feedbackPanel{position:relative;z-index:1;display:grid;overflow:hidden;width:min(var(--content-width),calc(100% - 80px));min-height:376px;aspect-ratio:1408/376;margin:0 auto 104px;padding:102px 88px;grid-template-columns:minmax(0,1fr) 1px minmax(0,1fr);align-items:center;gap:160px;border-radius:28px;color:#fff;background:var(--brand-black)}.homeLowerSection>.siteFooter{border-top:0;background:transparent}.feedbackBackground{z-index:-1;object-fit:cover;border-radius:inherit}.feedbackColumn{position:relative;z-index:1;display:flex;min-width:0;flex-direction:column;align-items:flex-start}.feedbackIssue{gap:44px}.feedbackColumn h2{margin:0;color:#fff;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,sans-serif;font-size:30px;font-weight:800;line-height:36px}.feedbackIssue p{margin:20px 0 0;color:#fff;font-size:16px;font-weight:500;line-height:24px}.feedbackButton{display:inline-flex;min-width:80px;min-height:48px;align-items:center;justify-content:center;padding:10px 24px;border-radius:999px;color:var(--brand-black);background:rgba(247,248,250,.92);font-size:16px;line-height:28px;transition:color .16s ease,background .16s ease}.feedbackButton:hover{color:#fff;background:var(--brand-orange)}.feedbackDivider{position:relative;z-index:1;width:1px;height:113px;background:rgba(255,255,255,.68)}.feedbackSocial{gap:50px}.feedbackSocialLinks{display:flex;align-items:center;gap:51px}.feedbackSocialLinks a,.feedbackSocialLinks>span{display:inline-flex;height:40px;align-items:center;justify-content:center}.feedbackSocialLinks a,.feedbackWechat{transition:transform .16s ease}.feedbackSocialLinks a:hover,.feedbackWechat:hover{transform:translateY(-2px)}.feedbackWechat{position:relative;cursor:pointer}.feedbackWechatQr{position:absolute;bottom:calc(100% + 14px);left:50%;display:block;width:100px;height:100px;padding:2px;border-radius:14px;opacity:0;visibility:hidden;background:#fff;box-shadow:0 3px 16px rgba(0,0,0,.09);pointer-events:none;transform:translate(-50%,8px);transition:opacity .16s ease,transform .16s ease,visibility .16s ease}.feedbackWechatQr img{display:block;width:96px;height:96px;border-radius:12px}.feedbackWechat:focus .feedbackWechatQr,.feedbackWechat:focus-visible .feedbackWechatQr,.feedbackWechat:hover .feedbackWechatQr{opacity:1;visibility:visible;transform:translate(-50%)}.feedbackButton:focus-visible,.feedbackSocialLinks a:focus-visible,.feedbackWechat:focus-visible{outline:3px solid #fff;outline-offset:4px}.docsLanding{min-height:calc(100vh - 80px);padding:74px var(--grid-edge) 108px;background:var(--page)}.docsLandingHeading{width:min(801px,100%);margin:0 auto 64px;text-align:center}.docsLandingHeading h1,.resourceLanding>header h1{margin:0;font-size:46px;font-weight:800;line-height:58px}.docsLandingHeading p{margin:20px 0 0;font-size:16px;font-weight:600;line-height:28px}.docsProductGrid{display:grid;width:min(var(--content-width),100%);margin:0 auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--grid-gutter)}.docsProductCard{overflow:hidden;border-radius:24px;background:#fff;transition:transform .18s ease,box-shadow .18s ease}.docsProductCard:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(6,7,10,.08)}.docsProductVisual{width:100%;height:auto;aspect-ratio:692/390;object-fit:cover}.docsProductCopy{display:flex;min-height:212px;align-items:center;justify-content:space-between;gap:32px;padding:48px 64px}.docsProductCopy h2{margin:0;font-size:24px;font-weight:600;line-height:36px}.docsProductCopy p{margin:20px 0 0;font-size:16px;line-height:28px}.docsProductArrow{display:block;width:45px;height:45px;flex:0 0 auto}.resourceLanding{min-height:calc(100vh - 80px);padding:74px var(--grid-edge) 108px;background:var(--page)}.resourceLanding>header{width:min(801px,100%);margin:0 auto 64px;text-align:center}.resourceLanding>header p{margin:20px 0 0;font-size:16px;font-weight:600;line-height:28px}.resourceHeadingMeta{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px}.resourceLanding>header .resourceHeadingMeta p{margin:0}.resourceGithubButton{display:inline-flex;min-width:60px;height:32px;align-items:center;justify-content:center;gap:4px;padding:3px 16px;border-radius:999px;background:rgba(0,0,0,.04);font-size:14px;font-weight:400;line-height:26px;transition:color .16s ease,background .16s ease}.resourceGithubButton:hover{color:#fff;background:var(--brand-black)}.resourceGithubButton img{width:16px;height:16px}.resourceGithubButton:hover img{filter:invert(1)}.resourceCards{display:grid;width:min(var(--content-width),100%);margin:0 auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--grid-gutter)}.resourceCards>a{display:flex;min-height:360px;flex-direction:column;justify-content:space-between;gap:64px;padding:24px;border:1px solid var(--line);border-radius:24px;background:#fff;transition:transform .18s ease,box-shadow .18s ease}.resourceCards>a:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(6,7,10,.08)}.resourceCards>a.isFeatured{border-color:var(--brand-orange);color:#fff;background:var(--brand-orange)}.resourceCardCopy>span{display:inline-flex;padding:4px 12px;border-radius:999px;background:var(--soft);font-size:12px;font-weight:600;line-height:24px}.resourceCards>a.isFeatured .resourceCardCopy>span{color:var(--brand-orange);background:#fff3e6}.resourceCardCopy h2{margin:24px 0 0;font-size:20px;font-weight:500;line-height:32px}.resourceCardCopy p{margin:8px 0 0;color:var(--text-secondary);font-size:14px;line-height:26px}.resourceCards>a.isFeatured .resourceCardCopy p{color:#fff}.resourceCardAction{display:flex;min-height:52px;align-items:center;justify-content:space-between;padding:10px 12px 10px 20px;border-radius:26px;color:var(--text);background:var(--soft);font-size:14px;line-height:26px}.resourceCards>a.isFeatured .resourceCardAction{background:#fff}.resourceCardAction i{display:grid;width:32px;height:32px;place-items:center;border-radius:50%;background:#fff}.resourceCardAction i img{width:11.05px;height:11.05px}.resourceCards>a.isFeatured .resourceCardAction i{background:var(--soft)}.searchShell{position:relative;width:min(680px,100%)}.searchShell input{width:100%;height:56px;padding:0 72px 0 48px;border:1px solid var(--line);border-radius:var(--radius);outline:none;color:var(--text);background:#fff}.searchShell input:focus{border-color:var(--brand-orange);box-shadow:0 0 0 3px rgba(234,84,5,.1)}.searchIcon{position:absolute;z-index:2;top:50%;left:17px;width:16px;height:16px;transform:translateY(-50%);color:var(--text-secondary)}.searchIcon img{position:absolute;max-width:none}.searchCircle{top:1.33px;left:1.33px;width:11.72px;height:11.72px}.searchHandle{top:10.49px;left:10.49px;width:4.18px;height:4.18px}.searchShell kbd{position:absolute;top:50%;right:14px;padding:3px 8px;transform:translateY(-50%);border:1px solid var(--line);border-radius:6px;color:var(--text-tertiary);background:var(--page);font-size:11px}.searchShell.compact{width:100%;margin-bottom:20px}.searchShell.compact input{padding:0 14px 0 40px;font-size:14px;height:44px;border:1px solid transparent;border-radius:22px;background:rgba(0,0,0,.04);line-height:20px;appearance:none}.searchShell.compact input:focus{border-color:rgba(234,84,5,.55);background:#fff;box-shadow:0 0 0 3px rgba(234,84,5,.08)}.searchShell.compact:focus-within .searchIcon{filter:invert(38%) sepia(97%) saturate(2388%) hue-rotate(4deg) brightness(96%) contrast(98%)}.searchShell input::-webkit-search-cancel-button{display:none}.searchShell.compact .searchIcon{left:14px}.searchResults{position:absolute;z-index:30;top:calc(100% + 8px);right:0;left:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 18px 48px rgba(6,7,10,.12)}.searchResults a{display:flex;justify-content:space-between;gap:16px;padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px}.searchResults a:hover{background:var(--page)}.searchResults small{color:var(--text-tertiary)}.searchResults p{margin:0;padding:14px;color:var(--text-secondary);font-size:13px}.docPage{min-height:900px;background:var(--page)}.docFrame{display:grid;width:100%;max-width:1920px;margin:0 auto;grid-template-columns:clamp(220px,14vw,260px) minmax(0,1fr);gap:var(--grid-gutter);padding:32px var(--grid-edge) 64px}.docSidebar{position:sticky;align-self:start;max-height:calc(100vh - 48px);overflow:auto;scrollbar-width:thin;top:24px;padding:0 0 24px}.sidebarHeading{display:flex;flex-direction:row;align-items:center;gap:10px;margin:0 0 16px}.sidebarHeading strong{font-weight:600;font-size:20px;line-height:32px}.backLink{line-height:24px;display:grid;width:24px;height:32px;place-items:center;color:var(--text);font-size:30px;font-weight:300}.backLink:hover{color:var(--brand-orange)}.backLink img{width:9px;height:18px}.docSidebar>nav{display:flex;flex-direction:column;gap:4px}.docSidebar>nav a{display:flex;min-height:48px;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;line-height:24px;transition:color .16s ease,background .16s ease}.docSidebar>nav a:hover{color:var(--text);background:rgba(255,255,255,.62)}.docSidebar>nav a.active{color:var(--brand-orange);background:transparent;font-weight:600}.docBodyGrid{display:grid;min-width:0;align-items:start;grid-template-columns:minmax(0,1fr) clamp(176px,10vw,210px);gap:var(--grid-gutter)}.docMain{min-width:0;background:#fff;padding:24px 32px 48px;border-radius:28px}.docBreadcrumb{position:sticky;z-index:10;top:0;display:flex;align-items:center;gap:8px;color:var(--text-tertiary);margin:-24px -32px 12px;padding:24px 32px 12px;border-radius:28px 28px 0 0;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:14px;line-height:26px}.docBreadcrumb a:hover{color:var(--brand-orange)}.docToc{position:sticky;max-height:calc(100vh - 48px);overflow:auto;scrollbar-width:thin;top:24px;padding:0 0 18px;border:0}.docToc>strong{margin-bottom:12px;font-weight:600;display:flex;align-items:center;gap:9px;font-size:16px;line-height:28px}.docToc nav{display:flex;flex-direction:column;gap:0}.docToc a{display:block;position:relative;padding:6px 0 6px 20px;color:#4b5568;font-size:14px;line-height:24px}.docToc a:hover{color:var(--brand-orange)}.docToc a[data-level="3"]{padding-left:36px}.docToc a[data-level="4"]{padding-left:52px}.docToc a[data-level="5"]{padding-left:68px}.docToc .tocChildren,.docToc .tocGroup{display:flex;flex-direction:column}.docToc .tocGroup:not(.isExpanded) .tocChildren{display:none}.docToc a.tocParent{display:flex;align-items:center;gap:8px;padding-right:6px}.docToc .tocParentLabel{flex:1 1 auto;min-width:0}.docToc .tocChevron{display:inline-flex;flex:0 0 auto;align-items:center}.docToc .tocChevron img{width:9px;height:5px;transform:rotate(-90deg);transition:transform .16s ease}.docToc .tocGroup.isExpanded .tocChevron img{transform:rotate(0deg)}.tocEmpty{color:var(--text-tertiary);font-size:12px;line-height:20px}.draftPreviewBar{display:flex;min-height:40px;align-items:center;justify-content:center;gap:12px;padding:7px 16px;border-bottom:1px solid #f0d9a0;color:#76530a;background:#fff6dc;font-size:12px;font-weight:600}.draftPreviewBar a{color:var(--brand-orange);text-decoration:underline}.pagePager{grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;margin:56px 24px 0;padding-top:22px}.pagePager a{justify-content:center;border-radius:var(--radius-sm);display:flex;min-height:auto;flex-direction:row;align-items:center;gap:10px;padding:0;border:0;font-size:13px}.pagePager a:hover{border-color:var(--brand-orange);color:var(--brand-orange)}.pagePager a:nth-child(2){text-align:right;margin-left:auto}.pagePager small{color:inherit;font-size:13px}.pagePager strong{line-height:24px;font-size:13px;font-weight:400}.sidebarTree{display:flex;flex-direction:column;gap:8px}.sidebarTree details{margin:0}.sidebarTree summary{display:flex;min-height:52px;align-items:stretch;padding:0;cursor:pointer;font-size:16px;font-weight:600;line-height:28px;list-style:none}.sidebarTree summary::-webkit-details-marker{display:none}.treeChevron{display:grid;width:28px;flex:0 0 28px;place-items:center}.treeChevron img{width:9px;height:5px;transition:transform .16s ease}.sidebarTree details[open] .treeChevron img{transform:rotate(180deg)}.treeLabel{display:flex;flex:1 1 auto;align-items:center;padding:12px 0}.treePages{display:flex;flex-direction:column;padding:0 0 6px 28px}.treePages a{position:relative;min-height:44px;justify-content:flex-start;padding:9px 12px;border-radius:8px;color:#1b2230;font-size:14px;line-height:26px}.treePages a:hover{background:rgba(255,255,255,.65)}.treePages a.active{color:var(--brand-orange);background:transparent;font-weight:600}.treePages a.active:before{content:none}.treeEmpty{padding:8px 12px;color:var(--text-tertiary);font-size:13px}.docBreadcrumb strong{color:var(--text);font-weight:600}.productDocHeader{position:relative;display:flex;min-height:106px;align-items:center;justify-content:center;overflow:hidden;padding:24px 206px 24px 24px;border-radius:24px;background:linear-gradient(90deg,#fff8ee,#ffeddc)}.productDocHeader>div{display:flex;flex:1 1 auto;flex-direction:column;gap:10px}.productDocHeaderArtwork{position:absolute;right:48px;bottom:0;width:158px;height:106px;object-fit:contain;object-position:right bottom}.productDocHeader h1{margin:0;font-size:24px;font-weight:600;line-height:36px}.productDocHeader p{margin:0;color:#1b2230;font-size:14px;line-height:20px}.tocDocumentIcon{display:grid;width:24px;height:24px;flex:0 0 auto;place-items:center}.tocDocumentIcon img{width:18px;height:20px}.docToc a:before{position:absolute;top:15px;left:1px;width:6px;height:6px;border:1px solid #727986;border-radius:50%;content:""}.docToc a.active{color:var(--brand-orange);font-weight:600}.docToc a.active:before{border-color:var(--brand-orange)}.docToc a[data-level="3"]:before{left:17px;width:4px;height:4px;border:0;background:#727986}.docToc a[data-level="4"]:before{left:33px;width:4px;height:4px;border:0;background:#727986}.docToc a[data-level="5"]:before{left:49px;width:4px;height:4px;border:0;background:#727986}.docToc a.active[data-level="3"]:before,.docToc a.active[data-level="4"]:before,.docToc a.active[data-level="5"]:before{background:var(--brand-orange)}.docPage>.siteFooter{border-top:1px solid var(--line);background:var(--page)}.docContent{color:var(--text);overflow-wrap:anywhere;padding:16px 24px 0;font-size:16px;font-weight:400;line-height:28px}.docContent>:first-child,.docContent>section>:first-child{margin-top:0!important}.docContent>section{padding-top:0!important}.docContent>:last-child{margin-bottom:0!important}.docContent h1,.docContent h2{scroll-margin-top:96px;margin:32px 0 0!important;padding:0!important;border:0!important;color:var(--text)!important;background:transparent!important;font-size:32px!important;font-weight:500!important;line-height:44px!important}.docContent h3{font-size:28px!important;line-height:40px!important}.docContent h3,.docContent h4{scroll-margin-top:96px;margin:24px 0 0!important;padding:0!important;border:0!important;color:var(--text)!important;background:transparent!important;font-weight:500!important}.docContent h4{font-size:20px!important;line-height:32px!important}.docContent h5{scroll-margin-top:96px;margin:24px 0 0!important;padding:0!important;border:0!important;color:var(--text)!important;background:transparent!important;font-size:16px!important;font-weight:600!important;line-height:28px!important}.docContent>h1:first-child,.docContent>h2:first-child,.docContent>h3:first-child,.docContent>h4:first-child,.docContent>h5:first-child{margin-top:0!important}.docContent p{margin:12px 0 0!important;color:var(--text)!important;font-size:16px!important;font-weight:400;line-height:28px!important}.docContent h1+*,.docContent h2+*{margin-top:32px!important}.docContent h1+h1,.docContent h2+h2,.docContent h3+*,.docContent h4+*,.docContent h5+*{margin-top:24px!important}.docContent strong{font-weight:600}.docContent a{color:var(--info);text-decoration:none}.docContent a:hover{text-decoration:underline}.docContent hr{height:1px;margin:34px 0;border:0;background:var(--line)}.docContent ul{list-style:disc outside!important}.docContent ol,.docContent ul{margin:12px 0 0!important;padding-left:16px!important}.docContent ol{list-style:decimal outside!important}.docContent ul ul{list-style-type:circle!important}.docContent ul ul ul{list-style-type:square!important}.docContent li{margin:0!important;padding-left:0!important;color:var(--text)!important;font-size:16px!important;line-height:28px!important}.docContent li::marker{color:var(--text-secondary)}.docContent li>p{display:inline;margin:0}.docContent li>ol,.docContent li>ul{margin-top:0!important;margin-bottom:0!important}.docContent blockquote{margin:20px 0;padding:16px 20px;border:0;border-left:3px solid var(--info);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);background:var(--info-bg)}.docContent blockquote>:first-child{margin-top:0}.docContent blockquote>:last-child{margin-bottom:0}.docContent code{padding:2px 6px;border-radius:5px;color:#d73a49;background:var(--code-bg);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.88em}.codeHost{position:relative;display:flex;align-items:flex-start;gap:20px;overflow:hidden;margin:20px 0;padding:20px;border:0;border-radius:14px;background:var(--code-bg)}.codeHost:before{min-height:38px;align-items:center;padding:0 48px 0 14px;border-bottom:1px solid #dfe3e8;color:var(--text-secondary);background:#f6f7f8;font-size:12px;font-weight:600;line-height:20px;display:none!important;content:none!important}.codeHost:not([data-language]):before{content:"Code"}.codeLanguageSource{display:none!important}.docContent pre{max-width:100%;overflow:auto;margin:0;padding:18px;border:0;border-radius:0;color:var(--code-text);background:transparent;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px;line-height:1.75;tab-size:2;white-space:pre}.docContent pre code{padding:0;color:inherit;background:transparent;font-size:inherit}.copyCodeButton{z-index:3;display:grid;width:24px;height:24px;flex:0 0 24px;place-items:center;padding:0;border:0;border-radius:5px;color:var(--text-secondary);background:transparent;cursor:pointer}.copyCodeButton:hover{color:var(--text);background:rgba(0,0,0,.06)}.tableViewport{width:100%;overflow-x:auto;overflow-y:hidden;margin:20px 0;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius)}.tableViewport>table:not(.legacyCodeTable){margin:0!important;border:0!important;border-collapse:separate!important;border-spacing:0}.docContent table{width:100%;min-width:620px;border-collapse:collapse;border-spacing:0;font-size:14px;line-height:24px}.docContent th{background:var(--page)!important;font-weight:600!important}.docContent td,.docContent th{padding:12px 16px!important;border:1px solid var(--line)!important;vertical-align:top;text-align:left;color:var(--text)!important}.docContent tbody tr:nth-child(2n) td{background:var(--page)!important}.docContent td li,.docContent td p,.docContent th li,.docContent th p{font-size:14px!important;line-height:24px!important}.docContent tr:first-child>*{border-top:0!important}.docContent tr:last-child>*{border-bottom:0!important}.docContent tr>:first-child{border-left:0!important}.docContent tr>:last-child{border-right:0!important}.docContent img{width:auto;max-width:100%;height:auto;max-height:760px;margin:24px auto;border-radius:4px;object-fit:contain}.docContent img.docImageWide{width:100%;max-height:640px}.docContent img.docImageTall{max-width:min(100%,680px);max-height:900px}.docContent img.docImageSmall{width:auto;max-width:min(100%,720px);image-rendering:auto}.docContent video{display:block;width:100%;max-height:680px;margin:24px auto;border-radius:var(--radius-sm);background:#000}.docContent iframe{width:100%;min-height:480px;border:0;border-radius:var(--radius-sm)}.codeLineNumbers{flex:0 0 auto;color:rgba(0,0,0,.28);font-family:Roboto Mono,SFMono-Regular,Consolas,monospace;font-size:14px;line-height:24px;text-align:right;white-space:pre;-webkit-user-select:none;user-select:none}.docContent .codeHost pre{flex:1 0;min-width:0;margin:0;padding:0!important;overflow:visible!important;color:var(--code-text)!important;background:transparent!important;font-family:Menlo,Roboto Mono,SFMono-Regular,Consolas,monospace!important;font-size:14px!important;line-height:24px!important;white-space:pre-wrap!important;overflow-wrap:normal!important}.copyCodeButton img{width:18px;height:20px;max-width:none;max-height:none;margin:0;border-radius:0;opacity:.55}.copyCodeButton:hover img{opacity:.8}.copyCodeButton.isCopied{background:rgba(34,197,94,.14)}.copyCodeButton.isCopied img{opacity:1}.tableViewport:has(.legacyCodeTable){overflow:visible;margin:20px 0;border:0;border-radius:0}.docContent table.legacyCodeTable{width:100%;min-width:0;margin:0;border:0!important;border-collapse:separate;background:transparent!important}.docContent table.legacyCodeTable tbody,.docContent table.legacyCodeTable tr{display:block;width:100%}.docContent table.legacyCodeTable td.legacyCodeCell{display:block;width:100%;padding:0!important;border:0!important;background:transparent!important}.docContent .codeHost pre code{display:block;padding:0!important;color:inherit!important;background:transparent!important;font:inherit!important;line-height:inherit!important;white-space:inherit!important}.codeToken.keyword{color:var(--code-keyword)}.codeToken.function{color:var(--code-function)}.codeToken.constant{color:var(--code-constant)}.codeToken.string{color:var(--code-string)}.codeToken.variable{color:var(--code-variable)}.codeToken.comment{color:var(--code-comment)}.codeToken.tag{color:var(--code-tag)}.codeToken.deleted{color:var(--code-deleted)}.codeToken.inserted{color:var(--code-inserted)}.footerBrand{display:inline-flex;align-items:center;min-width:174px}.siteFooter{padding:64px 64px 24px;border-top:1px solid var(--line);background:#fff}.siteFooterMain{display:flex;width:min(var(--content-width),100%);margin:0 auto;justify-content:space-between;gap:80px;min-height:132px}.footerLinks{display:grid;grid-template-columns:repeat(2,minmax(200px,1fr));gap:24px}.footerLinks div{display:flex;flex-direction:column;align-items:flex-start;gap:9px}.footerLinks strong{margin-bottom:8px;font-size:15px}.footerLinks a,.footerLinks span{color:var(--text-secondary);font-size:13px;overflow-wrap:anywhere}.footerLinks a:hover{color:var(--brand-orange)}.siteFooterBottom{display:flex;width:min(var(--content-width),100%);margin:0 auto;align-items:center;justify-content:space-between;padding-top:22px;border-top:1px solid var(--line);color:var(--text-tertiary);font-size:12px}.footerRegistration{gap:12px}.footerPolicyLinks,.footerRegistration{display:flex;align-items:center;flex-wrap:wrap}.footerPolicyLinks{gap:24px}.publicSecurityRegistration{display:inline-flex;align-items:center;gap:5px}.publicSecurityRegistration img{width:16px;height:17px;object-fit:contain}.siteFooter.isCompact{padding:22px var(--grid-edge)}.siteFooter.isCompact .siteFooterBottom{min-height:24px;padding-top:0;border-top:0}.footerIntroduction p{margin:28px 0 0;color:var(--text-secondary);font-size:13px;line-height:24px}.footerLinks>div{min-width:0}input{font:inherit}.backToTop{position:fixed;z-index:80;right:28px;bottom:28px;display:grid;width:48px;height:48px;place-items:center;border:0;border-radius:50%;opacity:0;color:#fff;background:var(--brand-black);box-shadow:0 10px 24px rgba(6,7,10,.18);cursor:pointer;pointer-events:none;transform:translateY(12px);transition:opacity .18s ease,transform .18s ease,background .18s ease}.backToTop.isVisible{opacity:1;pointer-events:auto;transform:translateY(0)}.backToTop:hover{background:var(--brand-orange)}@media (max-width:1680px) and (min-width:1201px){:root{--content-width:calc(91.6667vw - 119.3333px)}}@media (max-width:1400px){.guideDetails{gap:80px;padding:48px 64px}.docFrame{grid-template-columns:220px minmax(0,1fr)}.docBodyGrid{grid-template-columns:minmax(0,1fr) 176px}}@media (max-width:1280px){.docBodyGrid{display:block}.docToc{display:none}}@media (max-width:1200px){:root{--content-width:calc(100vw - 128px)}}@media (max-width:1180px){:root{--content-width:calc(100vw - 64px)}.siteHeaderInner{padding-right:32px;padding-left:32px}.guideRow{grid-template-columns:280px minmax(0,1fr)}.guideDetails{padding:40px}.feedbackPanel{padding-right:56px;padding-left:56px;gap:80px}.docsProductCopy{padding:40px}.academicOfferGrid{height:auto;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,260px)}.academicOfferCard.isLarge{grid-row:1/3}.academicDirectionCards,.academicProcessSection ol{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:900px){.siteHeaderInner{padding:12px 20px}.topNav{position:static;gap:22px;transform:none}.topNav a{font-size:14px}.guideRow{grid-template-columns:1fr}.guideArtwork{height:330px}.guideDetails{min-height:300px}.feedbackPanel{min-height:0;aspect-ratio:auto;padding:64px 48px;grid-template-columns:1fr;gap:40px}.feedbackDivider{width:100%;height:1px}.feedbackSocial{gap:32px}.siteFooter{padding-right:24px;padding-left:24px}.siteFooterMain{flex-direction:column}.docFrame{display:block;padding:24px 20px 48px}.docSidebar{position:static;max-height:none;margin-bottom:20px;border-radius:var(--radius);background:#fff;padding:16px}.docSidebar>nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.heroText h1{white-space:normal}.heroText h1 strong{display:block}.heroText h1 span{display:block;margin-left:0}.docsProductGrid,.resourceCards{grid-template-columns:1fr}.docsLanding,.resourceLanding{padding:72px 20px}.cooperationGrid{grid-template-columns:1fr}.academicCooperationHero{min-height:420px;padding:72px 40px}.academicCooperationHeroCopy{width:min(680px,75%)}.academicDirectionSection,.academicOfferSection{width:calc(100% - 40px)}.academicOfferGrid{grid-template-columns:1fr;grid-template-rows:repeat(5,280px)}.academicOfferCard.isLarge{grid-row:auto}.academicDirectionPanel{padding:40px 24px 24px}.academicDirectionCards{margin-top:40px}.academicProcessSection{padding:72px 20px}.sidebarTree{max-height:420px;overflow:auto}}@media (max-width:680px){body{font-size:15px}.siteHeaderInner{justify-content:center}.brand{margin-right:auto}.topNav{gap:16px}.topNav a:nth-child(3),.topNav a:nth-child(4){display:none}.cooperationHeading h2,.guideSection>h2{font-size:34px;line-height:46px}.academicCooperationHero{min-height:520px;align-items:flex-start;padding:56px 20px}.academicCooperationHeroImage{object-position:62% center;opacity:.5}.academicCooperationHeroCopy{width:100%}.academicCooperationHero h1{font-size:36px;line-height:48px}.academicCtaSection h2,.academicDirectionSection>h2,.academicSectionHeading h2{font-size:30px;line-height:42px}.academicOfferSection{padding:72px 0}.academicDirectionSection{padding-bottom:72px}.academicDirectionTabs{width:min(298px,100%)}.academicDirectionCards,.academicProcessSection ol{grid-template-columns:1fr}.academicProcessSection li{min-height:auto}.academicCtaSection{min-height:500px;padding:72px 20px}.guideArtwork{height:300px}.guideDetails{flex-direction:column;align-items:flex-start;gap:38px;padding:32px 24px}.guideLinks{width:100%;gap:10px}.academicItems,.guideLinks{grid-template-columns:1fr}.siteFooterBottom{flex-direction:column;gap:10px}.docSidebar>nav,.pagePager{grid-template-columns:1fr}.pagePager a:nth-child(2){text-align:left}.draftPreviewBar{align-items:flex-start;flex-direction:column;gap:2px}.backToTop{right:18px;bottom:18px}.homeHero{min-height:620px;padding-top:80px;padding-right:20px;padding-left:20px}.heroText h1{font-size:40px;line-height:52px}.heroHands{width:100%;margin-top:70px}.guideSection{padding-top:72px;padding-bottom:72px}.guideRows{width:calc(100% - 40px)}.docsLandingHeading h1,.resourceLanding>header h1{font-size:36px;line-height:48px}.docsProductCopy{min-height:170px;padding:28px}.docsProductCopy h2{font-size:21px}.feedbackPanel{width:calc(100% - 40px);margin-bottom:72px;padding:48px 28px;border-radius:14px}.feedbackColumn h2{font-size:24px;line-height:32px}.feedbackIssue p{font-size:14px}.feedbackSocialLinks{gap:30px}.docMain{padding:28px 20px 40px}.docContent{padding-right:0;padding-left:0}.pagePager{margin-right:0;margin-left:0}.productDocHeader{padding-right:126px;border-radius:16px}.productDocHeaderArtwork{right:12px;bottom:0;width:106px;height:71px}.docBreadcrumb{margin-right:-20px;margin-left:-20px;padding-right:20px;padding-left:20px;border-radius:16px 16px 0 0}.codeHost{gap:12px;padding:16px 12px}.footerLinks{grid-template-columns:1fr 1fr;gap:28px 18px}.footerLinks>div:last-child{grid-column:auto}}