:root{
  --bg:#E7F4F8;--deep-bg:#D7ECF2;--surface:#F3FAFC;--surface-2:#EAF6F9;
  --title:#163038;--text:#1F3C44;--muted:#4A6E78;--aux:#6A8C96;
  --blue:#7EB8E0;--cyan:#6EC9D4;--deep:#1A3A44;--white:#F3FAFC;--kelp:#5A8A6A;
  --border:rgba(26,58,68,.14);--border-strong:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);
  --header-h:118px;
}
*{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","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.shell{width:min(100% - 32px,1000px);margin:0 auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;background:var(--white);color:var(--deep);padding:10px 14px;border-radius:8px}.skip-link:focus{top:8px}.site-header{position:fixed;inset:0 0 auto;z-index:900}.tide-brow{height:20px;background:var(--deep);color:var(--white);font-size:12px}.tide-brow__inner{height:20px;display:flex;align-items:center;justify-content:space-between}.plain-button,.bay-menu-button,.panel-close{font:inherit;border:0;cursor:pointer}.plain-button{background:none;color:inherit;padding:0 4px;height:20px}.brow-search:hover,.brow-search:focus-visible{text-decoration:underline}.bay-brand{height:54px;background:var(--blue);border-bottom:1px solid var(--border-strong)}.bay-brand__inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-link{display:inline-flex;align-items:center;min-height:44px}.brand-logo,.footer-logo{height:24px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--deep)}.brand-actions{display:flex;align-items:center;gap:8px}.brand-app,.bay-menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:9px;font-size:14px;font-weight:700;color:var(--deep)}.brand-app{background:var(--white);border:1px solid rgba(26,58,68,.22)}.bay-menu-button{background:transparent;border:1px solid var(--deep)}.brand-app:hover,.brand-app:focus-visible,.bay-menu-button:hover,.bay-menu-button:focus-visible{box-shadow:0 0 0 3px rgba(243,250,252,.55);outline:none}.shore-points{height:44px;background:var(--white);border-bottom:1px solid var(--border)}.shore-points__inner{height:44px;display:flex;align-items:center;justify-content:center;gap:56px}.shore-point{min-width:72px;height:44px;display:grid;place-items:center;align-content:center;gap:2px;color:var(--muted);font-size:13px}.shore-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}.shore-point.is-active{color:var(--deep);font-weight:700}.shore-point.is-active .shore-dot{background:var(--deep)}.shore-point:hover,.shore-point:focus-visible{color:var(--deep);outline:none}.site-main{padding-top:calc(var(--header-h) + 28px);padding-bottom:40px;min-height:70vh}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4;margin-bottom:12px}h3{font-size:16px;line-height:1.45;margin-bottom:8px}p{margin:0 0 14px}.lede{font-size:16px;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--kelp);font-weight:800;text-transform:uppercase}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{min-height:42px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-size:14px;font-weight:800;border:1px solid transparent;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);color:var(--deep)}.btn-secondary{background:var(--white);border-color:var(--deep);color:var(--deep)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:var(--shadow);outline:none}.section{margin:0 auto 34px}.soft-panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:var(--shadow)}.image-slot{background:var(--deep-bg);border:1px solid var(--border-strong);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.image-slot.is-empty:after{content:"";display:block;min-height:inherit}.slot-banner{height:200px}.slot-short{height:188px}.slot-medium{height:240px}.slot-app{height:min(320px,68vw)}.slot-icon{width:56px;height:56px;border-radius:12px;background:var(--surface);padding:4px}.slot-icon img{width:48px;height:48px;object-fit:contain}.section-rule{height:1px;background:var(--border);margin:24px 0}.muted{color:var(--muted)}.aux{color:var(--aux)}.tagline{font-size:17px;font-weight:800;color:var(--deep)}.kicker-line{border-left:3px solid var(--cyan);padding-left:18px}.home-intro{padding:18px 0 8px}.home-intro__content{max-width:760px}.cover-strip{margin-top:24px}.stagger{display:grid;gap:18px}.stagger-piece{display:grid;grid-template-columns:1fr;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.stagger-piece.reverse .stagger-text{order:-1}.note-vertical{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.vertical-note{min-height:260px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;flex-direction:column;justify-content:space-between}.vertical-note:first-child{grid-row:span 1}.vertical-note .image-slot{height:126px;margin-bottom:14px}.center-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:820px;margin:0 auto}.center-card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.rack-head{max-width:820px;margin:0 auto 14px}.rack-head .image-slot{height:170px}.thirds{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.third{background:var(--surface-2);border-top:3px solid var(--cyan);padding:18px;border-radius:8px}.timeline-status{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:start;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:14px}.status-badge{display:inline-flex;justify-content:center;align-items:center;min-height:34px;border-radius:8px;background:var(--deep-bg);color:var(--deep);font-size:13px;font-weight:800}.app-wide{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(220px,.75fr);gap:24px;align-items:center;background:var(--deep);color:var(--white);border-radius:12px;padding:24px}.app-wide h2,.app-wide h3{color:var(--white)}.app-wide p{color:#d9edf2}.app-visual{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:start}.app-visual .image-slot{background:var(--surface)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.feature-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.faq-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-mini article{background:var(--surface);border-left:3px solid var(--blue);padding:16px;border-radius:8px}.brand-story{background:var(--surface-2);border:1px solid var(--border);padding:22px;border-radius:12px}.page-hero{margin-bottom:26px}.page-hero p{max-width:760px}.hero-with-rule{border-left:3px solid var(--cyan);padding:6px 0 6px 18px}.layout-short-cover .image-slot{margin:16px 0 20px}.text-flow{display:grid;gap:16px}.text-flow article{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.text-flow article:nth-child(even){margin-left:7%}.text-flow article:nth-child(odd){margin-right:7%}.journal-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}.journal-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.journal-card:nth-child(2){margin-top:34px}.journal-card:nth-child(3){margin-top:68px}.memo-list{display:grid;gap:14px;max-width:820px}.memo{padding:0 0 16px 18px;border-left:2px solid var(--cyan);border-bottom:1px solid var(--border)}.memo:last-child{border-bottom:0}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.check-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.check-card ul,.rule-section ul{margin:10px 0 0;padding-left:20px}.method-step{display:grid;grid-template-columns:44px 1fr;gap:14px;margin-bottom:14px;align-items:start}.method-no{width:44px;height:44px;border-radius:50%;background:var(--deep-bg);display:grid;place-items:center;color:var(--deep);font-weight:800}.topic-list{display:grid;gap:12px}.topic-item{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.topic-label{font-weight:800;color:var(--deep)}.product-band{background:var(--deep);color:var(--white);border-radius:12px;padding:24px;display:grid;grid-template-columns:1fr 280px;gap:24px;align-items:center}.product-band h1,.product-band h2,.product-band h3{color:var(--white)}.product-band p{color:#d8edf2}.policy-wrap{display:grid;grid-template-columns:220px 1fr;gap:22px}.policy-index{position:sticky;top:145px;align-self:start;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.policy-index a{display:block;padding:8px 4px;color:var(--muted)}.policy-index a:hover,.policy-index a:focus-visible{color:var(--deep);outline:none}.policy-body{display:grid;gap:16px}.rule-section{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.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:16px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.about-banner{margin-bottom:20px}.about-columns{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.about-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid var(--cyan);font-size:13px;padding:30px 0 calc(30px + env(safe-area-inset-bottom))}.footer-inner{display:grid;gap:22px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand strong{display:block;font-size:16px}.footer-brand span{display:block;color:#b9d7df}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h2{font-size:13px;color:#fff;margin-bottom:8px}.footer-links a{display:block;color:#d9e9ed;padding:3px 0}.footer-links a:hover,.footer-links a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note{color:#c7dde3;max-width:860px}.footer-copy{color:#9fc2cc}.site-overlay{position:fixed;inset:0;background:rgba(20,48,56,.34);z-index:940;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.layer-open .site-overlay{opacity:1;visibility:visible;pointer-events:auto}.bay-menu{position:fixed;z-index:960;left:0;right:0;top:0;height:58vh;min-height:360px;background:var(--surface);box-shadow:var(--shadow);transform:translateY(-105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.menu-open .bay-menu{transform:translateY(0);visibility:visible;pointer-events:auto}.bay-menu__head{height:62px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.bay-menu__brand{display:flex;align-items:center;gap:10px}.panel-close{min-height:44px;padding:0 14px;border-radius:9px;background:var(--deep-bg);color:var(--deep);font-weight:800}.bay-menu__scroll{height:calc(58vh - 62px);overflow-y:auto;padding-top:18px;padding-bottom:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.menu-group h2{font-size:14px}.menu-group a{display:block;border-top:1px solid var(--border);padding:9px 0}.menu-group strong{display:block;font-size:14px;color:var(--deep)}.menu-group span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.search-layer{position:fixed;z-index:970;top:74px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.search-open .search-layer{opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:0 0 12px 12px;padding:20px}.search-head{display:flex;align-items:start;justify-content:space-between;gap:14px}.search-head p{font-size:13px;color:var(--muted)}.search-label{display:block;font-size:13px;font-weight:700;margin:8px 0 6px}.search-input{width:100%;height:44px;border:1px solid var(--border-strong);border-radius:9px;background:#fff;color:var(--deep);font:inherit;padding:0 12px}.search-input:focus{outline:2px solid rgba(110,201,212,.35);outline-offset:1px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;padding:0 14px;display:inline-flex;align-items:center;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);color:var(--deep)}.search-empty{margin-top:12px;color:var(--muted)}.mobile-bottom{display:none}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:760px){
  :root{--header-h:74px}.shell{width:calc(100% - 32px)}.shore-points{display:none}.site-main{padding-top:calc(var(--header-h) + 22px);padding-bottom:82px}.bay-brand__inner{gap:8px}.brand-actions{gap:4px}.brand-app,.bay-menu-button{padding:0 10px;min-width:64px}.note-vertical,.thirds,.journal-stack,.center-cards,.feature-list,.faq-mini,.checklist,.contact-grid,.about-columns{grid-template-columns:1fr}.vertical-note{min-height:auto}.journal-card:nth-child(2),.journal-card:nth-child(3){margin-top:0}.text-flow article:nth-child(even),.text-flow article:nth-child(odd){margin-left:0;margin-right:0}.app-wide,.product-band{grid-template-columns:1fr}.topic-item{grid-template-columns:1fr;gap:6px}.status-row{grid-template-columns:1fr;gap:8px}.policy-wrap{grid-template-columns:1fr}.policy-index{position:static}.footer-links{grid-template-columns:repeat(2,1fr)}.bay-menu{height:58vh;min-height:360px}.bay-menu__scroll{height:calc(58vh - 62px);grid-template-columns:repeat(2,1fr);gap:12px}.search-layer{top:0;bottom:0;background:var(--deep);padding-top:calc(20px + env(safe-area-inset-top))}.search-card{height:100%;width:100%;border:0;border-radius:0;background:var(--deep);color:var(--white);box-shadow:none}.search-head strong,.search-head p,.search-label{color:var(--white)}.search-input{background:var(--white)}.search-presets a{background:#214955;color:var(--white);border-color:rgba(231,244,248,.22)}.search-empty{color:#c7dce2}.search-layer .panel-close{background:var(--white)}.mobile-bottom{position:fixed;z-index:920;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--white);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--cyan);color:var(--deep);font-weight:800}.menu-open .mobile-bottom,.search-open .mobile-bottom{z-index:900}.footer-copy{padding-bottom:40px}.slot-short{height:188px}.app-visual{grid-template-columns:56px 1fr}.footer-note{line-height:1.65}
}
@media (max-width:420px){.bay-menu__scroll{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.brand-fallback{font-size:15px}.brand-app,.bay-menu-button{font-size:13px}}

.mt-14{margin-top:14px}.mt-18{margin-top:18px}.mt-22{margin-top:22px}.eyebrow-on-dark{color:#9edee5}.hero-centered{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}