*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFF9E6;color:#302B34;font:16px/1.74 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}a{color:#65358C;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #65358C;outline-offset:4px}.container{width:calc(100% - 56px);max-width:1160px;margin-inline:auto}.skip{position:absolute;top:-80px;left:14px;padding:10px;background:white;z-index:80}.skip:focus{top:10px}.site-header{position:relative;background:#FFFDF4;border-bottom:1px solid #E7DCEB;z-index:30}.header-inner{min-height:72px;display:flex;align-items:center;gap:24px}.brand{flex:none;display:inline-flex;align-items:center;text-decoration:none;color:#19171C}.brand img{display:block;width:auto;max-width:154px;height:auto;max-height:34px;object-fit:contain}.brand-text{font-size:25px;font-weight:850;letter-spacing:-1.1px;white-space:nowrap}.brand-text span{color:#65358C;margin-left:2px}.primary{display:flex;align-items:center;justify-content:center;gap:clamp(14px,1.8vw,27px);flex:1;white-space:nowrap}.primary a{font-size:14px;font-weight:650;color:#302B34;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;border-bottom:3px solid transparent}.primary a:hover,.primary a[aria-current]{color:#65358C;border-bottom-color:#65358C}.header-actions{display:flex;align-items:center;gap:12px;flex:none}.menu-toggle{background:transparent;color:#211A27;border:1px solid #CFC2D6;border-radius:10px;padding:9px 13px;min-height:44px;font-size:14px;font-weight:650;white-space:nowrap}.menu-toggle[aria-expanded=true]{border-color:#65358C;color:#65358C}.mobile-link{color:#211A27;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;font-weight:650;text-decoration:none;font-size:14px}.mobile-link[aria-current]{color:#65358C}.mobile-toggle,.mobile-menu{display:none}.all-menu{background:#FFFDF8;border-top:1px solid #E7DCEB;box-shadow:0 13px 23px #19171C12}.all-menu[hidden],.mobile-menu[hidden]{display:none!important}.directory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-block:22px 30px}.directory-group h2{font-size:15px;margin:0 0 10px;color:#19171C}.directory-group a{display:block;text-decoration:none;padding:7px 8px;border-radius:8px;color:#302B34}.directory-group a:hover,.directory-group a[aria-current]{background:#F1E8F7}.directory-group strong,.directory-group small{display:block}.directory-group strong{font-size:14px}.directory-group small{font-size:12px;color:#625B68;line-height:1.5;margin-top:1px}main{min-height:40vh}.home-hero,.section{margin-block:56px}.home-hero{margin-top:48px}.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;gap:32px}.split>*{min-width:0}.split-reverse{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}.split-reverse .split-copy{order:2}.split-reverse .media{order:1}.split:not(.with-image){display:block}.split-copy{min-width:0}.eyebrow{font-size:13px;letter-spacing:.09em;font-weight:800;color:#65358C;margin:0 0 7px}.home-hero h1{font-size:clamp(29px,3vw,35px);line-height:1.3;margin:0 0 18px;color:#211A27;letter-spacing:-.02em}.hero-lead{max-width:39em;font-size:17px;line-height:1.75}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:11px;background:#65358C;color:white;text-decoration:none;font-size:15px;font-weight:700}.btn.black{background:#19171C}.btn:hover{filter:brightness(.92)}h2,h3{color:#211A27;line-height:1.42}h2{font-size:24px;margin:0 0 16px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 16px}.section-lead{max-width:770px}.media{margin:0;display:flex;align-items:center;justify-content:center;padding:8px;min-width:0}.media img{display:block;max-width:100%;width:auto;height:auto;max-height:225px;object-fit:contain;object-position:center}.home-hero .media img{max-height:310px}.device-media img{max-height:390px}.icon-media img{max-width:64px;max-height:64px}.media-small img{max-height:180px}.image-strip{max-width:370px}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.route-card{padding:19px 17px;background:#fff;border:1px solid #E7DCEB;border-radius:12px;text-decoration:none;color:#302B34;min-height:160px}.route-card strong{display:block;color:#211A27;font-size:18px;margin:7px 0}.route-card span{color:#65358C;font-size:13px;font-weight:800}.route-card p{font-size:14px;margin:0}.route-card:hover{border-color:#65358C}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.topic-grid a{padding:10px 13px;background:white;border:1px solid #E7DCEB;border-radius:10px;text-decoration:none;font-weight:650}.article-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:26px;background:#fff;border:1px solid #E7DCEB;border-radius:14px;padding:20px;margin:17px 0}.article-row .media img{max-height:210px}.band{background:#F7E6A8;padding:24px;border-radius:14px}.band h2{margin-bottom:10px}.plain-list{padding-left:22px;margin:0 0 18px}.plain-list li{padding:4px 0}.editorial-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:20px}.white-panel{padding:22px;background:#fff;border:1px solid #E7DCEB;border-radius:13px}.mini-item{border-bottom:1px solid #E7DCEB;padding:14px 0}.mini-item:last-child{border-bottom:0}.link-list{list-style:none;margin:0;padding:0}.link-list li{border-bottom:1px solid #E7DCEB;padding:13px 0}.link-list li:last-child{border:0}.link-list a{font-weight:700}.muted{color:#625B68}.page-top{padding:35px 0 22px}.breadcrumb{font-size:13px;color:#625B68;margin-bottom:19px}.breadcrumb a{color:#625B68}.page-top h1{font-size:33px;margin:0 0 12px;line-height:1.35}.page-summary{max-width:800px;font-size:16px;margin:0}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 246px;gap:40px;align-items:start;margin-top:12px;margin-bottom:70px}.article-main{max-width:840px;min-width:0}.article-main section{padding:19px 0 22px;border-top:1px solid #E7DCEB}.article-main section:first-of-type{border-top:0}.article-main p{max-width:46em;margin-bottom:14px}.article-main h2{font-size:23px}.article-aside{background:#fff;border:1px solid #E7DCEB;border-radius:12px;padding:18px;position:sticky;top:24px}.article-aside h2{font-size:17px;margin:0 0 12px}.article-aside a{display:block;padding:8px 0;border-bottom:1px solid #E7DCEB;font-size:14px}.article-aside a:last-child{border:0}.section-visual{max-width:530px;margin:10px 0 24px}.section-visual img{max-height:230px}.compact-table{width:100%;border-collapse:collapse;margin:20px 0;background:white}.compact-table th,.compact-table td{text-align:left;border:1px solid #E7DCEB;padding:11px;vertical-align:top}.compact-table th{background:#F1E8F7}.faq details{border-top:1px solid #E7DCEB;padding:16px 0}.faq summary{font-size:18px;font-weight:750;cursor:pointer;color:#211A27;min-height:44px}.faq details p{padding-top:6px}.related{border-top:2px solid #65358C;margin-top:30px;padding-top:20px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{background:#fff;border:1px solid #E7DCEB;border-radius:9px;padding:8px 13px;text-decoration:none}.site-footer{background:#FFFDF4;border-top:1px solid #E7DCEB;padding:39px 0 22px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid h2{font-size:16px}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:5px 0}.footer-grid a{color:#302B34;text-decoration:none;font-size:14px}.footer-grid a:hover{color:#65358C;text-decoration:underline}.footer-bottom{border-top:1px solid #E7DCEB;margin-top:28px;padding-top:18px;display:flex;align-items:center;gap:30px}.footer-brand{font-weight:850;text-decoration:none;color:#19171C;white-space:nowrap}.footer-brand img{display:block;max-height:32px;width:auto;max-width:150px}.footer-bottom p{margin:0;color:#625B68;font-size:13px}.mobile-bottom{display:none}@media(max-width:1050px){.header-inner{gap:14px}.primary{gap:12px}.brand img{max-width:120px}.primary a{font-size:13px}.directory-grid{grid-template-columns:repeat(2,minmax(210px,1fr))}.article-shell{gap:24px;grid-template-columns:minmax(0,1fr) 220px}}@media(max-width:830px){.container{width:calc(100% - 44px)}.primary,.desktop-toggle{display:none}.mobile-toggle,.mobile-menu:not([hidden]){display:block}.header-inner{justify-content:space-between;min-height:63px}.header-actions{gap:12px}.mobile-menu{border-top:1px solid #E7DCEB;background:#FFFDF8}.mobile-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-block:16px}.mobile-directory details{background:white;border:1px solid #E7DCEB;border-radius:10px;min-width:0}.mobile-directory summary{padding:12px;font-weight:700;cursor:pointer;min-height:44px}.mobile-items{padding:0 12px 12px}.mobile-items a{display:block;text-decoration:none;color:#302B34;padding:8px 0;border-top:1px solid #E7DCEB}.mobile-items small{display:block;color:#625B68}.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}.article-shell{grid-template-columns:minmax(0,1fr)}.article-aside{position:static}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.container{width:calc(100% - 32px)}.site-header{z-index:25}.brand-text{font-size:23px}.brand img{max-width:110px;max-height:31px}.header-actions{gap:8px}.menu-toggle{padding:7px 9px}.mobile-link{font-size:13px}.mobile-directory{grid-template-columns:1fr}.home-hero,.section{margin-block:36px}.home-hero{margin-top:30px}.home-hero h1{font-size:28px}.page-top{padding:25px 0 16px}.page-top h1{font-size:27px}.split,.split-reverse,.article-row,.editorial-grid{display:flex;flex-direction:column;gap:17px;align-items:stretch}.split-reverse .split-copy,.split-reverse .media{order:initial}.grid4,.topic-grid{grid-template-columns:1fr}.route-card{min-height:0;padding:16px}.white-panel,.band,.article-row{padding:17px}.section h2,.article-main h2{font-size:21px}.article-shell{margin-bottom:40px}.article-main section{padding:14px 0 18px}.media img{max-height:200px}.home-hero .media img{max-height:250px}.device-media img{max-height:310px}.article-row .media img{max-height:195px}.section-visual img{max-height:210px}.footer-bottom{display:block}.footer-bottom p{margin-top:10px}.footer-grid{gap:18px}.site-footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FFFDF4;border-top:1px solid #E7DCEB;z-index:20}.mobile-bottom a{font-size:13px;display:flex;align-items:center;justify-content:center;text-decoration:none;color:#302B34;min-width:0;min-height:44px}.mobile-bottom a[aria-current]{color:#65358C;font-weight:800;border-top:3px solid #65358C}}@media(max-width:350px){.brand-text{font-size:20px}.header-inner{gap:6px}.header-actions{gap:5px}.menu-toggle{font-size:12px;padding:7px}.mobile-link{font-size:12px}.brand img{max-width:94px}.page-top h1{font-size:25px}}

/* Image-free layouts expand to readable full-width text. */
.split:not(:has(>.media)){display:block}.article-row:not(:has(>.media)){grid-template-columns:minmax(0,1fr)}.split-reverse:not(:has(>.media)) .split-copy{order:initial}