:root{--paper:#f5f4f0;--ink:#202126;--muted:#666970;--line:#ddddd7;--lime:#e6fd78;--amber:#f8ca62;--violet:#6955d6;--white:#fff;--radius:22px;font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:96px}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--violet);outline-offset:5px}button:disabled{cursor:default}button{border:0}h1,h2,h3,p{margin-top:0}p{line-height:1.8}h2{font-size:clamp(29px,3.1vw,44px);line-height:1.3;letter-spacing:-1.3px;font-weight:650;margin-bottom:0}h3{font-weight:650}.wrap{max-width:1200px;margin:0 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p{font-size:12px}.asterisk{font-size:25px}.computer-grid{grid-template-columns:1fr;gap:23px}.computer-grid h2{font-size:34px;line-height:1.45;margin-bottom:20px}.computer-grid h2 br:nth-child(2){display:none}.computer-grid>div>p br{display:none}.computer-grid>div>p{font-size:13px;max-width:440px}.computer-cards{gap:13px}.computer-card-top{font-size:12px;gap:7px;margin-bottom:22px}.computer-icon{font-size:20px}.computer-cards h3{font-size:16px;line-height:1.5}.computer-cards article>p{font-size:12px}.computer-status{font-size:12px;padding:8px}.computer-cards .computer-foot{font-size:12px}.searchbox{padding:0 14px}.searchbox input{font-size:13px;padding:17px 0}.faq-filters{gap:7px}.faq-filters button{padding:9px 13px;font-size:12px}.faq-tools{gap:20px;margin-bottom:21px}.faq-item summary{padding:21px 0;gap:11px}.faq-index{font-size:12px;min-width:18px}.faq-question{font-size:14px}.faq-tag{display:none}.faq-plus{font-size:22px;padding-left:5px}.faq-answer{padding:0 29px 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article{padding:24px}.goal-option{font-size:12px}.goal-icon{display:none}.footer-top{flex-direction:column}.faq-answer{padding-left:14px;padding-right:10px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.news-card:nth-child(5){grid-column:span 2}.journey-left h3:focus{outline:none}.faq-item:target{background:#eeeafa}.news-section{margin-bottom:75px}@media(max-width:760px){.news-card:nth-child(5){grid-column:auto}.news-section{margin-bottom:45px}}
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/* Multi-page question-led guide. Home is a portal, not a long landing page. */
.multipage-header{max-width:1260px;height:80px;padding:0 36px}.desktop-nav{gap:21px;font-size:13px}.desktop-nav a{padding:12px 0}.desktop-nav a[aria-current=page]{color:var(--violet)}.mobile-nav{display:none}.question-portal{padding-top:38px;padding-bottom:45px}.portal-heading{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:26px}.portal-heading .eyebrow{font-size:12px;margin-bottom:15px}.portal-heading h1{font-size:43px;line-height:1.23;letter-spacing:-1.8px;margin:0;font-weight:650}.portal-heading>p{font-size:14px;color:var(--muted);margin:0 0 5px;line-height:1.85}.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.portal-card{display:flex;flex-direction:column;padding:22px 26px 20px;border-radius:17px;min-height:200px;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden;border:1px solid #deded6}.portal-card:hover{transform:translateY(-3px);box-shadow:0 9px 18px #2525260c}.portal-card-top{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:12px;letter-spacing:.6px;color:#777b71;margin-bottom:12px}.portal-mark{font-size:27px;line-height:20px;letter-spacing:0;font-weight:400}.portal-card h2{font-size:24px;line-height:1.35;letter-spacing:-.5px;margin-bottom:9px;font-weight:620}.portal-card>p{font-size:14px;line-height:1.7;margin:0 0 14px;color:#69705e}.portal-card-foot{font-size:12px;margin-top:auto;color:#7b8270}.portal-updates{background:#e6fd78;border-color:#d8ed71}.portal-updates .portal-card-top,.portal-updates .portal-card-foot{color:#627337}.portal-updates>p{color:#5d6a3b}.portal-questions{background:#202126;color:#fff;border-color:#202126}.portal-questions .portal-card-top,.portal-questions .portal-card-foot{color:#b7bcad}.portal-questions>p{color:#c5c9c0}.portal-questions .portal-mark{color:var(--lime)}.portal-scenarios{background:#eeebf8;border-color:#dfd9f2}.portal-scenarios 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h2{font-size:23px;line-height:1.4;margin-bottom:13px}.official-note p{font-size:14px;line-height:1.9;color:#787f6c;max-width:800px;margin-bottom:15px}.official-note>a,.official-note .official-button{font-size:13px;color:var(--violet);text-decoration:underline;text-underline-offset:4px;border:none;display:inline-block;margin:0 18px 0 0}.official-note>div{display:inline-block}.compact-start{padding-top:42px;padding-bottom:43px;display:flex;justify-content:space-between;gap:28px;align-items:center}.compact-start h2{font-size:27px;line-height:1.5}.compact-start p{font-size:14px;margin:13px 0 0;color:#808775}.compact-start #copy-feedback{font-size:12px;min-height:17px}.permission-shortcuts{padding-top:44px;padding-bottom:45px}.permission-shortcuts h2{font-size:28px;line-height:1.45;margin-bottom:25px}.permission-shortcuts>div{display:grid;grid-template-columns:1fr 1fr;gap:14px}.permission-shortcuts a{display:flex;flex-direction:column;border:1px solid #dcded5;border-radius:11px;padding:19px 22px;background:#fff;gap:9px;transition:border-color .2s}.permission-shortcuts a:hover{border-color:var(--violet)}.permission-shortcuts a span{font-size:12px;color:#8c917f}.permission-shortcuts strong{font-size:16px;line-height:1.7;font-weight:500}.faq-section.route-first-section{padding-bottom:40px}.faq-section .faq-tools{margin-bottom:20px}.faq-section .searchbox{max-width:100%}.faq-section .faq-filters{gap:9px}.faq-section .faq-filters button{font-size:13px}.faq-item{scroll-margin-top:30px}.multipage-header+.page-intro{margin-top:0}body[data-page=home] footer{padding-top:24px}body[data-page=home] footer>p{max-width:1020px}body[data-page=permissions] .boundary-card p{min-height:0}body[data-page=scenarios] .scenario-section{padding-top:55px;padding-bottom:55px}.route-first-section .journey-left{min-height:432px}.route-first-section .journey-aside h3{font-size:25px}.route-first-section .journey-aside p{font-size:15px}.route-first-section .aside-foot{font-size:12px}body[data-page=permissions] .boundary-section .section-kicker{display:none}body[data-page=permissions] .boundary-section .section-top{align-items:center}body[data-page=permissions] .boundary-section .section-top h2 br{display:none}body[data-page=permissions] .boundary-section .section-top h2{font-size:26px}
@media(min-width:1200px){.question-portal{max-width:1140px}.portal-card{min-height:199px}.portal-heading h1{font-size:42px}}@media(max-width:1050px){.multipage-header{padding:0 28px}.desktop-nav{gap:17px}.portal-heading h1{font-size:38px}.portal-card h2{font-size:22px}.portal-card{padding:22px;min-height:213px}.page-title-row{display:block}.page-title-row>p{margin-top:17px}.page-title-row>p br{display:none}.page-title-row h1{font-size:35px}.journey-shell{grid-template-columns:1.4fr 1fr}.portal-heading>p{font-size:13px}.portal-heading{gap:20px}.related-panel{flex-wrap:wrap}}
@media(max-width:760px){.multipage-header{height:68px;padding:0 20px;position:relative;z-index:10}.multipage-header .brand{font-size:26px}.multipage-header .brand-label{display:block;font-size:12px;padding-left:7px}.multipage-header .desktop-nav{display:none}.mobile-nav{display:block;position:relative}.mobile-nav>summary{cursor:pointer;list-style:none;padding:10px 0 10px 12px;font-size:12px;color:#666c5d;display:flex;align-items:center;gap:12px}.mobile-nav>summary::-webkit-details-marker{display:none}.mobile-nav>summary span{font-size:19px;line-height:1}.mobile-nav[open]>summary span{transform:rotate(45deg)}.mobile-nav nav{position:absolute;right:-2px;top:45px;display:flex;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);box-shadow:0 12px 36px #2021261a;border-radius:14px;min-width:215px;padding:7px;z-index:30}.mobile-nav nav>a,.mobile-nav nav>a:first-child{display:block;padding:13px 16px;border-radius:7px;font-size:14px}.mobile-nav nav>a[aria-current=page]{background:#eeebf8;color:var(--violet)}.question-portal{padding-top:27px;padding-bottom:28px}.portal-heading{display:block;margin-bottom:21px}.portal-heading .eyebrow{font-size:12px;margin-bottom:13px}.portal-heading h1{font-size:29px;letter-spacing:-.8px;line-height:1.3}.portal-heading>p{font-size:12px;line-height:1.7;margin-top:12px}.portal-heading>p br{display:none}.portal-grid{grid-template-columns:1fr;gap:11px}.portal-card{padding:15px 18px 15px;min-height:0;border-radius:12px}.portal-card-top{font-size:12px;margin-bottom:7px}.portal-mark{font-size:22px;line-height:15px}.portal-card h2{font-size:19px;line-height:1.4;letter-spacing:-.3px;margin-bottom:6px}.portal-card>p{font-size:12px;line-height:1.6;margin:0}.portal-card>p br{display:none}.portal-card-foot{display:none}.first-visit{display:block;margin-top:22px;line-height:1.8;font-size:12px}.first-visit p{font-size:12px;display:inline;margin-left:7px}.first-visit a{display:table;font-size:12px;margin:8px 0 0}.page-intro{padding-top:22px;padding-bottom:27px}.page-title-row{margin-top:22px}.page-title-row h1{font-size:28px;line-height:1.4;letter-spacing:-1px}.page-title-row>p{font-size:13px;line-height:1.9;margin-top:15px}.page-title-row>p br{display:none}.breadcrumb,.breadcrumb-current,.breadcrumb-separator{font-size:12px}.route-first-section{padding-bottom:37px}.related-panel{display:flex;flex-direction:column;align-items:flex-start;gap:11px;padding-top:24px;padding-bottom:24px;margin-bottom:28px}.related-panel>.return-home{margin-left:0;margin-top:3px}.related-panel>span{font-size:12px}.related-panel>a{font-size:14px}.update-answer>p{font-size:14px;line-height:1.8;margin-bottom:20px}.update-answer{padding-bottom:23px}.update-jumps{gap:7px}.update-jumps a{font-size:12px;padding:8px 11px}.updates-route-section .news-grid{grid-template-columns:1fr;gap:15px}.updates-route-section .news-card{padding:23px 22px}.updates-route-section .news-card:nth-child(5){grid-column:auto}.updates-route-section .news-card h3{font-size:22px}.updates-route-section .news-card p{font-size:16px;line-height:1.9}.updates-route-section .news-card .news-status{font-size:12px;margin-bottom:17px}.official-note{margin-top:28px;margin-bottom:34px}.official-note h2{font-size:23px}.official-note p{font-size:14px}.official-note>a,.official-note .official-button{font-size:13px;margin-bottom:14px;line-height:1.8}.route-first-section .journey-aside{padding:24px}.route-first-section .journey-aside h3{font-size:22px}.route-first-section .journey-aside p{font-size:14px}.route-first-section .journey-left{min-height:407px}.compact-start{display:block;padding-top:35px;padding-bottom:35px}.compact-start h2{font-size:23px}.compact-start p{font-size:14px;line-height:1.85;margin-top:12px}.compact-start>div+div{margin-top:22px}.permission-shortcuts{padding-top:34px;padding-bottom:34px}.permission-shortcuts h2{font-size:23px;margin-bottom:22px}.permission-shortcuts>div{grid-template-columns:1fr;gap:11px}.permission-shortcuts a{padding:18px 20px}.permission-shortcuts strong{font-size:15px}.route-first-section .section-top h2{font-size:23px}body[data-page=permissions] .boundary-section .section-top h2{font-size:22px}body[data-page=permissions] .boundary-section .section-top h2 br{display:none}.faq-section .faq-filters{gap:7px}.faq-section .faq-filters button{font-size:12px;padding:9px 12px}.faq-section .faq-count{font-size:12px}.route-first-section .journey-aside .aside-foot{font-size:12px}body[data-page=scenarios] .scenario-section{padding-top:39px;padding-bottom:39px}body[data-page=home] footer{padding-top:21px}.portal-card-top,.portal-card-foot{font-size:12px}.portal-card>p{font-size:13px}.portal-card h2{font-size:20px}}
@media(max-width:370px){.multipage-header .brand-label{display:none}.portal-heading h1{font-size:27px}.portal-card{padding:14px 16px}.portal-card h2{font-size:18px}.portal-card>p{font-size:12px}}

.language-toggle{display:inline-flex;align-items:center;gap:.4rem;white-space:nowrap;padding:.65rem .85rem;border:1px solid currentColor;border-radius:999px;font-size:14px;font-weight:700;margin-left:12px;flex-shrink:0}.language-toggle:hover{background:#e9ff77}.multipage-header{gap:14px}html[lang="en"] .portal-heading h1{font-size:clamp(2rem,3.45vw,3.4rem);line-height:1.08;letter-spacing:-.05em}html[lang="en"] .portal-card h2{font-size:clamp(1.5rem,2.1vw,2rem);line-height:1.15}html[lang="en"] .portal-card p{line-height:1.55}html[lang="en"] .brand-label{display:none}@media(max-width:1100px){.desktop-nav{display:none}.mobile-nav{display:block;margin-left:auto}.language-toggle{margin-left:0}}@media(max-width:760px){.language-toggle{padding:.55rem .65rem;font-size:13px}.multipage-header{gap:8px}.brand-label{display:none}html[lang="en"] .portal-heading h1{font-size:2.3rem}.portal-card h2{overflow-wrap:anywhere}}