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@media(max-width:600px){.faq-layout h2 br{display:initial}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Clear service facts and a visible, page-specific language switch. */
.hero-facts{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;border-top:1px solid var(--line);margin:40px 0 0;padding-top:21px}
.hero-facts div{min-width:0}.hero-facts dt{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin-bottom:5px}.hero-facts dd{margin:0;font-size:15px;font-weight:700;line-height:1.5}
.header-row>.brand{order:0;margin-right:auto}.site-nav{order:1;gap:23px}.language-switch{order:2;font-size:13px;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;border-left:1px solid var(--line);padding-left:16px}.language-switch:hover{color:#b84806}.menu-toggle{order:3}
:lang(zh-Hans){font-family:Arial,"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif}
html:lang(zh-Hans) h1,html:lang(zh-Hans) h2,html:lang(zh-Hans) h3{letter-spacing:0;line-height:1.25}
html:lang(zh-Hans) .hero h1{font-size:clamp(45px,5.7vw,78px)}
html:lang(zh-Hans) .eyebrow{letter-spacing:.06em}html:lang(zh-Hans) .site-nav{font-size:13px}
@media(max-width:1100px) and (min-width:801px){.site-nav{gap:15px}.header-row{gap:16px}.site-nav .button{gap:12px}.site-header .brand{font-size:21px}}
@media(max-width:800px){.header-row{gap:12px}.language-switch{margin-left:auto;padding-left:10px}.hero-facts{margin-top:28px;gap:16px}.hero-facts dd{font-size:14px}.site-nav{order:4}}
@media(max-width:400px){.site-header .brand{font-size:19px;gap:7px}.site-header .brand>svg{width:24px;height:24px}.header-row{gap:8px}.language-switch{font-size:12px;padding-left:8px;min-width:39px}.menu-toggle{gap:8px}}

@media(max-width:600px){.drawing-full img{width:100%;height:auto;min-height:0;object-fit:contain}}

.site-credit{background:var(--paper);color:#000080;text-align:right;font-weight:700;font-size:14px;line-height:1.6;letter-spacing:0;text-transform:none;border-top:1px solid var(--line)}.site-credit .wrap{padding-block:14px}.site-credit span{color:inherit;font:inherit;letter-spacing:0;text-transform:none}

/* Compliance review additions */
.review-bar .wrap{gap:18px}.review-bar b{padding-inline:7px}.requirement-feature{background:#ebece6;border-block:1px solid var(--line)}
.purpose-grid,.documentation-grid,.route-grid,.evidence-grid{display:grid;gap:20px;margin:30px 0}
.purpose-grid,.documentation-grid,.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.requirement-feature .purpose-grid,.route-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.purpose-grid>article,.documentation-grid>article,.route-card,.evidence-card{min-width:0;padding:28px;background:var(--paper);border:1px solid var(--line)}
.purpose-grid h3,.documentation-grid h3,.route-card h3,.evidence-card h3{font-size:23px;line-height:1.16;letter-spacing:-.025em;margin-bottom:15px}
.purpose-grid p,.documentation-grid p,.route-card p,.evidence-card p{font-size:14px;line-height:1.75}
.review-card-number,.route-kicker{display:block;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#8f3904;margin-bottom:20px}
.standards-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:30px}.standards-actions>p{font-size:12px;max-width:370px}
.standards-inline{color:#8f3904;text-decoration:underline;text-underline-offset:3px}.standards-inline:hover{color:var(--ink)}
.standards-intro{padding-bottom:58px}.standards-intro h1{font-size:clamp(42px,5.4vw,72px);max-width:1000px;text-transform:none;line-height:1.08}.standards-intro .lead{max-width:760px;font-size:18px;line-height:1.7;margin-top:28px}
.standards-status{border-left:4px solid var(--orange);background:#ebece6;padding:21px 25px;display:grid;grid-template-columns:160px 1fr;gap:22px;margin-top:35px}.standards-status-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em}.standards-status p{font-size:13px;line-height:1.75}
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.standards-band{background:var(--ink)}.standards-band h2{color:var(--paper)}.standards-band .eyebrow{color:#ffb787}.standards-band p{color:#d4dcdf}.standards-two-col{display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.standards-two-col h2{margin-top:20px}.standards-two-col p+p{margin-top:24px}
.source-ref{display:inline-block;min-width:24px;min-height:24px;padding-inline:4px;text-decoration:underline;text-underline-offset:3px;color:#8b3704;font-size:.9em;font-weight:700}.standards-band .source-ref{color:#ffbc92}
.source-section{background:#ebece6}.source-grid{list-style:none;padding:0;margin:35px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.source-card{background:var(--paper);padding:25px;border:1px solid var(--line);scroll-margin-top:120px;min-width:0}.source-number{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:700;margin-bottom:13px}.source-card h3{font-size:20px;line-height:1.3;letter-spacing:-.02em;margin-bottom:12px}.source-card h3 a{text-decoration:underline;text-decoration-color:#b6bebc;text-underline-offset:4px}.source-card h3 a:hover{color:#9d3e05}.source-card p{font-size:13px;line-height:1.7}
.brief-preview{position:static}.planner-context-note{padding:16px 18px;background:#ebece6;border-left:3px solid var(--orange);font-size:12px;color:var(--muted);margin-bottom:25px}
@media(max-width:1050px){.site-header .header-row{min-height:74px}.site-header .menu-toggle{display:flex;align-items:center;gap:12px;background:transparent;border:1px solid #bdc5c4;padding:10px 12px;font-size:12px;font-weight:700;min-height:43px}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:15px 22px 25px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;order:4}.site-nav.is-open{display:flex}.site-nav>a:not(.button){padding-block:15px;border-bottom:1px solid var(--line)}.site-nav .button{margin-top:15px}.language-switch{margin-left:auto}.route-grid{grid-template-columns:1fr}.standards-two-col{gap:40px}}
@media(max-width:600px){.review-bar .wrap{flex-wrap:wrap;gap:0;justify-content:flex-start;padding-block:5px;line-height:1.6}.review-bar .wrap>span{width:100%}.purpose-grid,.documentation-grid,.route-grid,.evidence-grid,.requirement-feature .purpose-grid,.source-grid,.standards-two-col{grid-template-columns:1fr}.purpose-grid>article,.documentation-grid>article,.route-card,.evidence-card{padding:23px}.standards-intro h1{font-size:39px}.standards-intro .lead{font-size:15px;margin-top:23px}.standards-status{grid-template-columns:1fr;gap:10px;padding:19px}.standards-status p{font-size:12px}body[data-page=standards] .section-head{grid-template-columns:1fr;gap:17px}body[data-page=standards] .section-head>h2{font-size:34px}.standards-actions{gap:20px}.source-card{padding:22px}.source-card h3{font-size:19px}.standards-two-col{gap:30px}.source-card{scroll-margin-top:105px}}