/* FDA service directory page only. No shared header/footer styles. */
.ar-service-hub{--ash-ink:#17233d;--ash-blue:#2466df;--ash-muted:#687386;--ash-line:#e3e8f0;--ash-tint:#f7f9fd;width:100%;max-width:none!important;margin:0!important;background:#fff;color:var(--ash-ink);font:15px/1.8 "Noto Sans SC","Microsoft YaHei",Arial,sans-serif;}
.ar-service-hub,.ar-service-hub *,.ar-service-hub *::before,.ar-service-hub *::after{box-sizing:border-box;}
.ar-service-hub :is(h1,h2,h3,p,ul,ol){margin:0;padding:0;}
.ar-service-hub :is(h1,h2,h3){font-family:inherit;color:var(--ash-ink);background:transparent;font-weight:650;text-wrap:pretty;}
.ar-service-hub h1{font-size:clamp(38px,4.5vw,62px);line-height:1.19;letter-spacing:-.045em;}.ar-service-hub h1 em{font-style:normal;color:var(--ash-blue);}
.ar-service-hub h2{font-size:clamp(27px,3vw,39px);line-height:1.4;letter-spacing:-.03em;}.ar-service-hub h3{font-size:21px;line-height:1.45;}
.ar-service-hub a{color:var(--ash-blue);text-decoration:none;text-underline-offset:4px;}.ar-service-hub a:hover{text-decoration:underline;}.ar-service-hub :is(a,summary):focus-visible{outline:3px solid #4385ff;outline-offset:4px;}
.ar-service-hub .ash-wrap{width:calc(100% - 64px);max-width:1240px;margin-inline:auto;}.ar-service-hub .ash-section{padding:78px 0;}.ar-service-hub .ash-tint{background:var(--ash-tint);}.ar-service-hub .ash-kicker{color:var(--ash-blue);font-size:11px;font-weight:750;letter-spacing:.12em;line-height:1.8;margin-bottom:15px;}
.ar-service-hub .ash-hero{background:#f7f9fd;}.ar-service-hub .ash-crumb{display:flex;flex-wrap:wrap;gap:10px;padding:20px 0;color:var(--ash-muted);font-size:12px;}.ar-service-hub .ash-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:center;gap:72px;padding:34px 0 56px;}.ar-service-hub .ash-lead{max-width:720px;margin-top:22px;color:var(--ash-muted);font-size:18px;line-height:1.85;}.ar-service-hub .ash-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:28px;}.ar-service-hub .ash-button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:52px;padding:13px 21px;border-radius:8px;background:var(--ash-blue);color:#fff;font-size:14px;font-weight:700;transition:background .18s,transform .18s;}.ar-service-hub .ash-button:hover{background:#124cbc;text-decoration:none;transform:translateY(-1px);}.ar-service-hub .ash-text-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:13px;font-weight:650;}.ar-service-hub .ash-disclaimer{margin-top:18px;color:var(--ash-muted);font-size:12px;line-height:1.8;max-width:740px;}
.ar-service-hub .ash-route-card{padding:29px 31px 25px;border:1px solid var(--ash-line);border-radius:14px;background:rgba(255,255,255,.84);box-shadow:0 14px 44px rgba(20,50,90,.055);}.ar-service-hub .ash-route-card h2{font-size:27px;}.ar-service-hub .ash-route-card ol{margin-top:18px;list-style:none;}.ar-service-hub .ash-route-card li{display:flex;gap:14px;padding:13px 0;border-top:1px solid var(--ash-line);}.ar-service-hub .ash-route-card li>span{padding-top:2px;color:var(--ash-blue);font-size:11px;font-weight:750;}.ar-service-hub .ash-route-card strong,.ar-service-hub .ash-route-card small{display:block;}.ar-service-hub .ash-route-card strong{font-size:14px;}.ar-service-hub .ash-route-card small{margin-top:2px;color:var(--ash-muted);font-size:12px;}.ar-service-hub .ash-route-card>a{display:flex;justify-content:space-between;gap:15px;margin-top:10px;padding-top:14px;border-top:1px solid var(--ash-line);font-size:12px;font-weight:700;}
.ar-service-hub .ash-jump{display:flex;flex-wrap:wrap;gap:8px 26px;border-top:1px solid var(--ash-line);}.ar-service-hub .ash-jump a{display:flex;align-items:center;min-height:48px;color:var(--ash-ink);font-size:12px;font-weight:650;}.ar-service-hub .ash-jump a:hover{color:var(--ash-blue);}
.ar-service-hub .ash-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:34px;margin-bottom:31px;}.ar-service-hub .ash-section-head>p{max-width:460px;color:var(--ash-muted);font-size:14px;line-height:1.8;}.ar-service-hub .ash-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}.ar-service-hub .ash-category{display:flex;min-width:0;flex-direction:column;padding:26px 27px 23px;border:1px solid var(--ash-line);border-radius:13px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s;}.ar-service-hub .ash-category:hover{border-color:#b8cdf2;box-shadow:0 14px 38px rgba(21,57,104,.075);transform:translateY(-2px);}.ar-service-hub .ash-category.ash-radiation{grid-column:1/-1;}.ar-service-hub .ash-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}.ar-service-hub .ash-index{color:var(--ash-blue);font-size:11px;font-weight:750;letter-spacing:.08em;}.ar-service-hub .ash-code{color:#72839a;font-size:10px;font-weight:700;letter-spacing:.1em;text-align:right;}.ar-service-hub .ash-category h3{font-size:22px;}.ar-service-hub .ash-category>p{max-width:700px;margin-top:9px;color:var(--ash-muted);font-size:14px;line-height:1.8;}.ar-service-hub .ash-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px;}.ar-service-hub .ash-tags span{padding:5px 9px;border-radius:5px;background:#f0f5fd;color:#47617f;font-size:11px;line-height:1.5;}.ar-service-hub .ash-card-link{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:22px;color:var(--ash-blue);font-size:13px;font-weight:700;}.ar-service-hub .ash-caption{margin-top:17px;color:var(--ash-muted);font-size:12px;line-height:1.8;}
.ar-service-hub #ash-needs .ash-needs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:16px;}
.ar-service-hub #ash-needs .ash-need-card{display:flex;min-width:0;min-height:250px;flex-direction:column;padding:25px 25px 21px;border:1px solid var(--ash-line);border-radius:13px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s;}
.ar-service-hub #ash-needs .ash-need-card:hover{border-color:#b8cdf2;box-shadow:0 13px 34px rgba(21,57,104,.07);transform:translateY(-2px);}
.ar-service-hub #ash-needs .ash-need-top{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--ash-line);}
.ar-service-hub #ash-needs .ash-need-num{display:grid;width:35px;height:35px;place-items:center;border-radius:8px;background:#edf4ff;color:var(--ash-blue);font-size:12px;font-weight:750;}
.ar-service-hub #ash-needs .ash-need-stage{color:#74849a;font-size:10px;font-weight:750;letter-spacing:.1em;line-height:1.5;}
.ar-service-hub #ash-needs .ash-need-copy{padding-top:21px;}
.ar-service-hub #ash-needs .ash-need-copy h3{font-size:20px;line-height:1.5;}
.ar-service-hub #ash-needs .ash-need-copy p{margin-top:8px;color:var(--ash-muted);font-size:13px;line-height:1.85;}
.ar-service-hub #ash-needs .ash-need-link{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:auto;padding-top:19px;color:var(--ash-blue);font-size:12px;font-weight:700;}
.ar-service-hub #ash-needs .ash-need-link span{font-size:16px;transition:transform .18s;}
.ar-service-hub #ash-needs .ash-need-link:hover{text-decoration:none;}
.ar-service-hub #ash-needs .ash-need-link:hover span{transform:translateX(3px);}
.ar-service-hub #ash-process .ash-process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:14px;list-style:none;}
.ar-service-hub #ash-process .ash-process>li{position:relative;display:flex;min-width:0;min-height:194px;flex-direction:column;padding:21px 21px 20px;border:1px solid var(--ash-line);border-top:3px solid #8fb3f1;border-radius:11px;background:linear-gradient(180deg,#fbfdff 0%,#fff 48%);}
.ar-service-hub #ash-process .ash-process>li>span{display:inline-flex;align-items:center;min-height:25px;color:var(--ash-blue);font-size:10px;font-weight:750;letter-spacing:.11em;}
.ar-service-hub #ash-process .ash-process h3{margin-top:14px;font-size:17px;line-height:1.5;}
.ar-service-hub #ash-process .ash-process p{margin-top:8px;color:var(--ash-muted);font-size:12px;line-height:1.85;}
.ar-service-hub #ash-process .ash-note{display:flex!important;align-items:flex-start;gap:18px;width:100%;min-width:0;margin-top:18px;padding:17px 20px;border:1px solid #dce8fb;border-left:3px solid #7ea6ee;border-radius:9px;background:#f4f8ff;}
.ar-service-hub #ash-process .ash-note strong{display:inline-flex;flex:0 0 auto;align-items:center;min-height:27px;padding:3px 9px;border-radius:5px;background:#e5efff;color:var(--ash-blue);font-size:11px;line-height:1.5;}
.ar-service-hub #ash-process .ash-note p{display:block!important;flex:1 1 auto!important;width:auto!important;max-width:none!important;min-width:0!important;margin:1px 0 0!important;color:var(--ash-muted);font-size:12px;line-height:1.85;overflow-wrap:anywhere;}
.ar-service-hub .ash-faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:72px;align-items:start;}.ar-service-hub .ash-body{margin-top:14px;color:var(--ash-muted);font-size:14px;}.ar-service-hub .ash-faq details{border-bottom:1px solid var(--ash-line);}.ar-service-hub .ash-faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:59px;cursor:pointer;list-style:none;color:var(--ash-ink);font-size:14px;font-weight:650;line-height:1.65;}.ar-service-hub .ash-faq summary::-webkit-details-marker{display:none;}.ar-service-hub .ash-faq summary::after{content:'+';flex:none;color:var(--ash-blue);font-size:22px;font-weight:400;}.ar-service-hub .ash-faq details[open] summary::after{content:'−';}.ar-service-hub .ash-faq details>div{padding:0 33px 17px 0;color:var(--ash-muted);font-size:13px;line-height:1.8;}
.ar-service-hub .ash-final{padding:59px 0;background:#142e55;}.ar-service-hub .ash-final-grid{display:flex;align-items:center;justify-content:space-between;gap:38px;}.ar-service-hub .ash-final h2{color:#fff;}.ar-service-hub .ash-final .ash-kicker{color:#b9d2f8;}.ar-service-hub .ash-final p:not(.ash-kicker){max-width:760px;margin-top:13px;color:#cbd8ea;font-size:14px;}.ar-service-hub .ash-contact{display:flex;flex-wrap:wrap;gap:8px 23px;margin-top:16px;font-size:13px;}.ar-service-hub .ash-contact a{color:#fff;text-decoration:underline;text-underline-offset:3px;}.ar-service-hub .ash-button-light{flex:none;background:#fff;color:#194985;}.ar-service-hub .ash-button-light:hover{background:#edf3fc;}
.ar-service-hub [id]{scroll-margin-top:110px;}
@media(max-width:980px){.ar-service-hub .ash-hero-grid{gap:38px;}.ar-service-hub #ash-process .ash-process{grid-template-columns:repeat(2,minmax(0,1fr));}.ar-service-hub #ash-needs .ash-needs-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.ar-service-hub #ash-needs .ash-need-card:last-child{grid-column:1/-1;min-height:220px;}.ar-service-hub .ash-process{grid-template-columns:repeat(2,minmax(0,1fr));}.ar-service-hub .ash-faq-grid{gap:38px;}}
@media(max-width:720px){.ar-service-hub .ash-wrap{width:calc(100% - 40px);}.ar-service-hub #ash-process .ash-process{grid-template-columns:1fr;}.ar-service-hub #ash-process .ash-process>li{min-height:0;}.ar-service-hub .ash-section{padding:56px 0;}.ar-service-hub .ash-hero-grid,.ar-service-hub .ash-faq-grid{grid-template-columns:1fr;gap:28px;}.ar-service-hub .ash-hero-grid{padding:25px 0 38px;}.ar-service-hub .ash-section-head{display:block;}.ar-service-hub .ash-section-head>p{margin-top:11px;}.ar-service-hub #ash-needs .ash-needs-grid{grid-template-columns:1fr;}.ar-service-hub #ash-process .ash-note{display:block!important;padding:15px 16px;}.ar-service-hub #ash-process .ash-note p{margin-top:10px!important;}.ar-service-hub .ash-final-grid{align-items:flex-start;}}
@media(max-width:520px){.ar-service-hub .ash-wrap{width:calc(100% - 36px);}.ar-service-hub h1{font-size:36px;}.ar-service-hub h2{font-size:27px;}.ar-service-hub .ash-lead{font-size:15px;}.ar-service-hub .ash-actions{align-items:stretch;flex-direction:column;gap:6px;}.ar-service-hub .ash-button{width:100%;min-height:52px;}.ar-service-hub .ash-route-card{padding:23px 21px;}.ar-service-hub .ash-category-grid{grid-template-columns:1fr;}.ar-service-hub .ash-category.ash-radiation{grid-column:auto;}.ar-service-hub .ash-category{padding:22px 20px;}.ar-service-hub .ash-process{grid-template-columns:1fr;}.ar-service-hub .ash-note{grid-template-columns:1fr;gap:5px;}.ar-service-hub .ash-final-grid{display:block;}.ar-service-hub .ash-final-grid>.ash-button{margin-top:23px;}.ar-service-hub .ash-jump{gap:3px 16px;}}

/* Dedicated entry to the cross-category U.S. Agent page. */
.ar-service-hub .ash-agent-entry{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:28px;margin-top:20px;padding:27px 29px;border:1px solid var(--ash-line);border-radius:13px;background:#f7f9fd;}
.ar-service-hub .ash-agent-entry h2{font-size:clamp(22px,2.6vw,30px);}
.ar-service-hub .ash-agent-entry p:not(.ash-kicker){max-width:780px;margin-top:8px;color:var(--ash-muted);font-size:13px;line-height:1.8;}
.ar-service-hub .ash-agent-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:13px;}
.ar-service-hub .ash-agent-links a{font-size:12px;font-weight:650;}
.ar-service-hub .ash-agent-button{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px;padding:12px 17px;border-radius:8px;background:var(--ash-blue);color:#fff;font-size:12px;font-weight:700;white-space:nowrap;}
.ar-service-hub .ash-agent-button:hover{background:#124cbc;text-decoration:none;}
@media(max-width:720px){.ar-service-hub .ash-agent-entry{grid-template-columns:1fr;gap:18px;padding:22px 20px;}.ar-service-hub .ash-agent-button{width:100%;}}