:root{
  --bg:#E7F4F8;--deep-bg:#D7ECF2;--surface:#F3FAFC;--soft:#EAF6F9;
  --title:#163038;--text:#1F3C44;--muted:#4A6E78;--light-muted:#6A8C96;
  --blue:#7EB8E0;--cyan:#6EC9D4;--bay:#1A3A44;--footer:#143038;--moss:#5A8A6A;
  --border:rgba(26,58,68,.14);--accent-border:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);
  --max:1000px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:118px}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}
.skip-link{position:fixed;left:12px;top:-60px;z-index:2000;background:var(--surface);color:var(--bay);padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}
.site-top{position:fixed;inset:0 0 auto;z-index:1000;box-shadow:0 2px 12px rgba(22,48,56,.05)}
.tide-brow{height:20px;background:var(--bay);color:var(--surface);font-size:12px;line-height:20px}
.bar-inner{max-width:var(--max);margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}
.brand-mini{white-space:nowrap}
.text-button{border:0;background:none;color:var(--surface);padding:0 4px;min-height:20px}
.bay-brandbar{height:54px;background:var(--blue);border-bottom:1px solid rgba(110,201,212,.55)}
.brandbar-inner{height:54px}.logo-link{min-height:44px;display:flex;align-items:center}.site-logo{height:24px;width:auto}.logo-fallback{font-size:16px;font-weight:700;color:var(--bay)}
.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-trigger{min-height:44px;padding:0 14px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--title)}
.app-link{background:rgba(243,250,252,.72);border:1px solid rgba(26,58,68,.12)}.menu-trigger{background:var(--surface);border:1px solid var(--border)}
.shore-points{height:44px;background:var(--surface);border-bottom:1px solid var(--border)}.shore-inner{height:44px;max-width:720px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
.shore-link{font-size:13px;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:44px}.shore-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}.shore-link.is-active{color:var(--bay);font-weight:700}.shore-link.is-active .shore-dot{background:var(--bay)}
.site-main{min-height:60vh}.content-wrap{max-width:var(--max);margin:0 auto;padding:0 16px}.page-section{padding:34px 0}.page-section.compact{padding:24px 0}.surface{background:var(--surface)}.soft{background:var(--soft)}.deep-soft{background:var(--deep-bg)}
h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 16px}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}p:last-child{margin-bottom:0}.lead{font-size:16px;color:var(--muted)}.eyebrow{font-size:13px;color:var(--moss);font-weight:700;margin-bottom:8px;letter-spacing:.06em}
.intro-line{border-left:3px solid var(--cyan);padding-left:18px;max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn-primary,.btn-secondary{height:42px;padding:0 18px;border-radius:9px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);color:var(--title);border:1px solid transparent}.btn-secondary{background:var(--surface);color:var(--bay);border:1px solid var(--bay)}
.btn-primary:hover,.btn-secondary:hover,.app-link:hover,.menu-trigger:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(26,58,68,.32);outline-offset:2px}
.media-slot{width:100%;min-height:120px;background:linear-gradient(180deg,var(--deep-bg),var(--surface));border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%}.short-cover{height:188px}.banner-slot{height:200px}.app-visual{height:320px}.feature-slot{height:220px}.small-slot{height:160px}
.stagger-wrap{display:grid;gap:24px}.stagger-block{max-width:760px;margin:0 auto;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.stagger-block.offset{margin-left:auto;margin-right:8%}.stagger-block.reverse{margin-left:8%;margin-right:auto}.stagger-block .media-slot{margin-bottom:14px}.stagger-block.reverse .media-slot{margin:14px 0 0}
.vertical-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.vertical-note{min-height:260px;background:var(--surface);border-top:3px solid var(--cyan);border-radius:10px;padding:18px;border-left:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.vertical-note .media-slot{height:130px;margin-bottom:12px}
.center-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:780px;margin:0 auto}.center-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;text-align:center}.rack-head{max-width:720px;margin:0 auto 18px}.rack-head .media-slot{height:180px}
.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.period strong{display:block;color:var(--title);margin-bottom:8px}.status-stack{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.status-tag{font-size:13px;color:var(--bay);background:var(--deep-bg);padding:5px 9px;border-radius:999px;white-space:nowrap}
.product-band{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:center;background:var(--bay);color:var(--surface);border-radius:14px;padding:28px}.product-band h2,.product-band h1{color:var(--surface)}.product-band .lead,.product-band p{color:#E7F4F8}.product-band .media-slot{background:rgba(243,250,252,.95)}.app-icons{display:flex;align-items:center;gap:12px;margin:10px 0 14px}.app-icon-slot{width:48px;height:48px;border-radius:10px;background:var(--surface);display:flex;align-items:center;justify-content:center;overflow:hidden}.app-icon-slot img{width:48px;height:48px}
.method-list,.memo-list,.topic-list,.policy-list,.help-list{display:grid;gap:14px}.method-item,.memo-item,.topic-item,.policy-item,.help-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.method-item:nth-child(even),.topic-item:nth-child(even){background:var(--soft)}.method-item h2,.memo-item h2,.topic-item h2,.policy-item h2,.help-item h2{font-size:18px}
.left-rail{display:grid;grid-template-columns:120px 1fr;gap:24px}.left-rail .rail-label{color:var(--muted);font-size:13px;padding-top:4px}.left-rail .rail-body{border-left:2px solid var(--cyan);padding-left:20px}.left-rail + .left-rail{margin-top:22px}
.cover-strip{display:grid;grid-template-columns:1fr;gap:18px}.cover-strip .media-slot{height:188px}.cover-strip article{max-width:760px}
.one-column-journal{max-width:760px;margin:0 auto}.journal-entry{padding:20px 0;border-bottom:1px solid var(--border)}.journal-entry:last-child{border-bottom:0}.journal-entry .media-slot{height:210px;margin:12px 0}
.checklist{display:grid;gap:12px}.check-item{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--cyan);border-radius:10px;padding:16px}.check-item strong{display:block;color:var(--title);margin-bottom:6px}
.faq-list{display:grid;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.faq-item h2{font-size:17px}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.notice{padding:14px 16px;background:var(--deep-bg);border:1px solid var(--accent-border);border-radius:10px;color:var(--bay)}
.about-quote{max-width:760px;margin:0 auto;border-left:3px solid var(--cyan);padding:8px 0 8px 20px;font-size:17px;color:var(--bay)}.brand-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}.brand-grid .media-slot{height:220px}
.site-footer{background:var(--footer);color:#E7F4F8;border-top:1px solid rgba(110,201,212,.48)}.footer-wrap{padding-top:30px;padding-bottom:28px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-logo{height:24px;width:auto}.footer-brand strong{display:block}.footer-brand span{display:block;font-size:12px;color:#B9D7DE}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h2{font-size:14px;color:#E7F4F8;margin:0 0 8px}.footer-groups a{display:block;font-size:13px;color:#D7ECF2;padding:3px 0}.footer-note{font-size:13px;color:#C9E1E7;margin-top:22px;max-width:760px}.copyright{font-size:13px;color:#AFCFD6;margin-top:8px}
.overlay{position:fixed;inset:0;background:rgba(20,48,56,.34);z-index:1090;opacity:0;pointer-events:none;transition:opacity .2s}.overlay.is-open{opacity:1;pointer-events:auto}.bay-panel{position:fixed;top:0;left:0;right:0;height:58vh;z-index:1100;background:var(--surface);transform:translateY(-105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s;box-shadow:0 20px 40px rgba(20,48,56,.18)}.bay-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.panel-head{height:64px;display:flex;justify-content:space-between;align-items:center;padding:0 max(16px,calc((100vw - var(--max))/2 + 16px));border-bottom:1px solid var(--border)}.panel-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.panel-logo{height:24px}.panel-close{min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:9px;background:var(--soft);color:var(--bay)}.panel-scroll{height:calc(58vh - 64px);overflow-y:auto;padding:20px max(16px,calc((100vw - var(--max))/2 + 16px));display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.panel-scroll h2{font-size:15px}.panel-scroll a{display:block;padding:10px 0;border-bottom:1px solid var(--border)}.panel-scroll a strong{display:block;font-size:14px}.panel-scroll a span{display:block;font-size:12px;color:var(--muted);line-height:1.45;margin-top:3px}
.search-layer{position:fixed;z-index:1080;top:74px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-16px);opacity:0;transition:.18s}.search-layer.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:0 0 12px 12px;padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-head button{border:1px solid var(--border);background:var(--soft);color:var(--bay);min-height:40px;padding:0 12px;border-radius:8px}.search-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}.search-card input{width:100%;height:44px;border:1px solid var(--accent-border);border-radius:9px;padding:0 12px;background:#fff;color:var(--text)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{background:var(--deep-bg);color:var(--bay);border-radius:999px;padding:8px 12px;font-size:13px}
.mobile-bottom{display:none}
@media (max-width:760px){
 body{padding-top:74px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.shore-points{display:none}.bar-inner{padding:0 16px}.brand-actions{gap:4px}.app-link,.menu-trigger{padding:0 10px}.page-section{padding:28px 0}.content-wrap{padding:0 16px}.vertical-notes,.period-grid,.center-cards,.contact-cards,.footer-groups,.brand-grid{grid-template-columns:1fr}.product-band{grid-template-columns:1fr;padding:22px}.product-band .app-visual{max-width:280px;margin:0 auto}.status-row{grid-template-columns:1fr;gap:8px}.left-rail{grid-template-columns:1fr;gap:8px}.left-rail .rail-body{padding-left:16px}.stagger-block.offset,.stagger-block.reverse{margin-left:0;margin-right:0}.footer-groups{gap:16px}.panel-scroll{grid-template-columns:1fr;height:calc(58vh - 64px);gap:8px}.search-layer{top:0;bottom:0;background:var(--bay);padding:16px}.search-card{height:100%;max-width:none;border-radius:12px;background:var(--bay);color:var(--surface);border-color:rgba(243,250,252,.16);box-shadow:none;padding-top:24px}.search-head strong,.search-card label{color:var(--surface)}.search-head button{background:rgba(243,250,252,.08);border-color:rgba(243,250,252,.2);color:var(--surface)}.search-presets a{background:rgba(243,250,252,.12);color:var(--surface)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:1005;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--cyan);color:var(--bay);font-weight:700}
 .bay-panel{height:58vh}.panel-scroll{padding-bottom:24px}.footer-wrap{padding-bottom:40px}
}
@media (max-width:380px){.brand-mini{font-size:11px}.app-link,.menu-trigger{font-size:13px;padding:0 8px}}