:root{--bg:#350B1E;--deep:#4B1028;--card:#651731;--sub:#812444;--pink:#E95A89;--red:#D72F50;--bright:#FF84A8;--text:#fff;--muted:#F8DDE7;--border:rgba(255,255,255,.16);--shadow:0 18px 45px rgba(20,0,9,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #fff;outline-offset:3px}button{font:inherit}.site-header{position:relative;z-index:1250;background:rgba(53,11,30,.97);border-bottom:1px solid var(--border)}.topbar{max-width:1040px;margin:auto;min-height:72px;padding:10px 16px;display:flex;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;min-width:170px;font-weight:800;letter-spacing:.04em}.brand img{height:28px;width:auto;max-width:150px;object-fit:contain;object-position:center}.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-text small{margin-top:5px;color:var(--muted);font-size:10px;letter-spacing:.12em}.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;flex-wrap:wrap}.main-nav a,.header-actions a,.menu-toggle{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 11px;border-radius:11px;border:1px solid transparent}.main-nav a:hover,.main-nav a.active{background:var(--card);border-color:var(--border)}.header-actions{display:flex;gap:7px;align-items:center}.header-actions .app-link{background:linear-gradient(135deg,var(--pink),var(--red));font-weight:700}.menu-toggle{position:relative;z-index:1300;color:#fff;background:var(--deep);border:1px solid var(--border);cursor:pointer;font-weight:700}.menu-toggle:hover,.menu-toggle[aria-expanded="true"]{background:var(--sub)}
.menu-overlay{position:fixed;inset:0;background:rgba(22,2,12,.68);z-index:1150;opacity:0;pointer-events:none;transition:opacity .18s ease}.menu-overlay.is-open{opacity:1;pointer-events:auto}.menu-panel{position:fixed;top:0;right:0;height:100dvh;width:min(420px,92vw);z-index:1200;background:var(--deep);box-shadow:-20px 0 50px rgba(0,0,0,.35);transform:translateX(105%);visibility:hidden;transition:transform .22s ease,visibility .22s step-end;overflow-y:auto;padding:22px}.menu-panel.is-open{transform:translateX(0);visibility:visible;transition:transform .22s ease,visibility 0s}.menu-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:58px;margin-bottom:16px}.menu-head strong{font-size:20px}.menu-close{min-width:72px;min-height:44px;border-radius:11px;border:1px solid var(--border);background:var(--card);color:#fff;cursor:pointer}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.menu-grid a,.service-grid a{display:flex;align-items:center;min-height:48px;padding:10px 12px;background:var(--card);border:1px solid var(--border);border-radius:12px}.menu-grid a:hover,.service-grid a:hover{background:var(--sub)}.menu-section-title{margin:22px 0 9px;color:var(--muted);font-size:13px}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.noscript-nav{padding:10px 16px;background:var(--deep)}.noscript-nav a{display:inline-block;padding:8px 10px;margin:4px;border:1px solid var(--border);border-radius:8px}
main{display:block}.shell{max-width:1040px;margin:0 auto;padding:0 16px}.content-width{max-width:760px}.hero{padding:58px 0 34px;background:linear-gradient(145deg,#4b1028 0%,#6b1734 56%,#4b1028 100%);border-bottom:1px solid var(--border)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:28px;align-items:center}.eyebrow{color:#ffd3e2;font-size:13px;font-weight:700;letter-spacing:.08em}.hero h1,.page-head h1{font-size:26px;line-height:1.28;margin:8px 0 14px}.hero p{color:var(--muted);font-size:16px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border-radius:12px;border:1px solid var(--border);font-weight:700}.btn.primary{background:linear-gradient(135deg,var(--pink),var(--red))}.btn.secondary{background:var(--deep)}.visual{background:rgba(55,5,26,.5);border:1px solid var(--border);border-radius:16px;padding:14px}.visual img{display:block;width:100%;max-width:100%;height:auto;max-height:190px;object-fit:contain;object-position:center;margin:auto}.visual.app img{max-height:320px}.visual.banner img{max-height:220px}.breadcrumb{padding:22px 0 8px;color:var(--muted);font-size:13px}.breadcrumb a{text-decoration:underline;text-underline-offset:3px}.page-head{padding:12px 0 30px}.page-head p{color:var(--muted);margin:0;max-width:760px}.section{padding:34px 0}.section.alt{background:var(--deep)}.section h2{font-size:21px;line-height:1.35;margin:0 0 14px}.section h3{font-size:17px;margin:0 0 7px}.section p{margin:0 0 14px;color:#fff}.muted{color:var(--muted)!important}.editorial-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.stack{display:grid;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;min-width:0}.card.soft{background:var(--deep)}.card .visual{margin-bottom:14px}.link-arrow{display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:#ffd0df}.link-arrow:hover{text-decoration:underline}.six-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.six-grid .card{display:flex;flex-direction:column}.six-grid .link-arrow{margin-top:auto}.two-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.steps{counter-reset:step;display:grid;gap:12px}.step{position:relative;padding:18px 18px 18px 62px;background:var(--card);border:1px solid var(--border);border-radius:16px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--red));font-weight:800}.quote{padding:20px;border-left:4px solid var(--bright);background:var(--deep);border-radius:0 16px 16px 0}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag{padding:6px 10px;border-radius:999px;background:var(--sub);border:1px solid var(--border);font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:19px}.faq-item h2,.faq-item h3{font-size:17px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:#260815;border-top:1px solid var(--border);margin-top:34px}.footer-inner{max-width:1040px;margin:auto;padding:34px 16px calc(100px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.footer-links{display:flex;gap:8px 14px;flex-wrap:wrap}.footer-links a{min-height:38px;display:inline-flex;align-items:center;color:var(--muted)}.footer-links a:hover{color:#fff}.copyright{margin-top:24px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted);font-size:13px}.bottom-nav{display:none}.searchbox{margin-top:14px}.searchbox input{width:100%;min-height:44px;border-radius:11px;border:1px solid var(--border);background:#3d0e22;color:#fff;padding:10px 12px}.search-results{display:grid;gap:6px;margin-top:8px}.search-results a{padding:8px 10px;border-radius:8px;background:var(--card)}
@media(max-width:900px){.main-nav{display:none}.topbar{min-height:64px}.brand{min-width:0;flex:1}.brand-text small{display:none}.hero-grid,.editorial-grid{grid-template-columns:1fr}.six-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.menu-head{padding-top:52px}}
@media(max-width:620px){body{font-size:15px}.topbar{gap:8px;padding-left:16px;padding-right:16px}.brand-text span{font-size:14px}.brand img{max-width:110px}.header-actions{gap:5px}.header-actions .app-link,.menu-toggle{padding-left:10px;padding-right:10px}.hero{padding:38px 0 26px}.hero h1,.page-head h1{font-size:26px}.hero-grid,.editorial-grid,.two-grid,.six-grid,.footer-grid{grid-template-columns:1fr}.section{padding:28px 0}.card{padding:18px}.menu-panel{width:min(94vw,420px);padding:18px}.menu-grid,.service-grid{grid-template-columns:1fr}.footer-inner{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.bottom-nav{position:fixed;z-index:1000;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(53,11,30,.97);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{min-height:58px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.bottom-nav a.active{color:#fff;background:var(--card)}.visual img{max-height:170px}.visual.app img{max-height:300px}.visual.banner img{max-height:210px}}


/* Responsive image safety and homepage visual cards */
img{max-width:100%;object-fit:contain;object-position:center}
main img,.site-main img{display:block}
.image-block,.media-frame,.home-visual-frame{overflow:visible!important}
.image-block img,.media-frame img,.feature-card img,.info-card img,.topic-card img,.content-card img,.article-block img{max-width:100%!important;width:auto!important;height:auto!important;max-height:320px!important;margin-left:auto!important;margin-right:auto!important}
.banner-frame img,.image-block.about img{max-height:260px!important}
.app-frame img,.image-block.app img{max-height:340px!important}
.home-visual-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.home-visual-card{min-width:0;display:flex;flex-direction:column;gap:7px;padding:12px;border-radius:16px;background:#4B1028;border:1px solid rgba(255,255,255,.16)}
.home-visual-card:hover,.home-visual-card:focus-visible{background:#651731;outline:2px solid #FF84A8;outline-offset:2px}
.home-visual-frame{height:160px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#350B1E;padding:8px}
.home-visual-frame img{display:block;width:100%!important;height:100%!important;max-height:144px!important;object-fit:contain!important}
.home-visual-card strong{font-size:16px}
.home-visual-card>span:last-child{color:#F8DDE7;font-size:13px;line-height:1.55}
@media(max-width:860px){.home-visual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.home-visual-grid{grid-template-columns:1fr}.home-visual-frame{height:190px}.home-visual-frame img{max-height:174px!important}}

/* Header layout correction: keep branding compact independently of content images. */
.site-header .topbar{width:100%;max-width:1072px;margin-inline:auto;display:flex;align-items:center;gap:12px;min-height:68px;height:auto;padding:10px 16px}
.site-header .brand{display:inline-flex;align-items:center;flex:0 0 auto;min-width:0;max-width:220px;gap:8px}
.site-header .brand img,.site-header .brand-logo{display:block!important;width:auto!important;height:30px!important;max-height:30px!important;max-width:145px!important;min-height:0!important;object-fit:contain!important;flex:0 1 auto}
.site-header .desktop-nav,.site-header .main-nav{min-width:0;flex:1 1 auto;flex-wrap:nowrap;gap:3px;justify-content:center}
.site-header .desktop-nav a,.site-header .main-nav a{white-space:nowrap;word-break:keep-all;flex:0 0 auto;padding-inline:9px}
.site-header .head-actions,.site-header .header-actions,.site-header .top-actions{display:flex;align-items:center;flex:0 0 auto;gap:6px;margin-left:auto}
.site-header .head-actions a,.site-header .head-actions button,.site-header .header-actions a,.site-header .header-actions button,.site-header .top-actions a,.site-header .top-actions button{white-space:nowrap;word-break:keep-all;flex:0 0 auto}
.site-main img,main img{max-width:100%;object-position:center;object-fit:contain}
@media(max-width:1100px){.site-header .desktop-nav,.site-header .main-nav{display:none!important}}
@media(max-width:640px){.site-header .brand img,.site-header .brand-logo{height:26px!important;max-height:26px!important;max-width:108px!important}.site-header .brand{max-width:160px}.site-header .topbar{min-height:62px;padding-inline:16px}}
@media(max-width:360px){.site-header .brand-copy small,.site-header .brand-text small{display:none}.site-header .brand{max-width:130px}}