:root{--bg:#E7F4F8;--bg2:#D7ECF2;--surface:#F3FAFC;--surface2:#EAF6F9;--title:#163038;--text:#1F3C44;--muted:#4A6E78;--soft:#6A8C96;--blue:#7EB8E0;--cyan:#6EC9D4;--bay:#1A3A44;--white:#F3FAFC;--moss:#5A8A6A;--border:rgba(26,58,68,.14);--focus:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);--r:10px;--top:118px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.shell{width:min(1000px,calc(100% - 32px));margin:auto}.site-head{position:fixed;inset:0 0 auto;z-index:50}.tide-brow{height:20px;background:var(--bay);color:var(--white);font-size:12px}.tide-brow-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:none;color:var(--white);padding:0 4px}.bay-brand{height:54px;background:var(--blue);border-bottom:1px solid var(--cyan)}.bay-brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link,.brand-actions{display:flex;align-items:center}.brand-link{min-height:44px}.brand-logo{height:24px;width:auto;object-fit:contain;object-position:center}.brand-word{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{gap:8px}.app-link,.bay-menu-button,.primary-button,.secondary-button{min-height:42px;padding:0 15px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.app-link{color:var(--bay);border:1px solid rgba(26,58,68,.28);background:rgba(243,250,252,.35)}.bay-menu-button{border:1px solid var(--bay);background:var(--surface);color:var(--bay)}.primary-button{border:1px solid transparent;background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);color:var(--title);font-weight:700}.secondary-button{border:1px solid var(--bay);background:var(--white);color:var(--bay)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.shore-points{height:44px;background:var(--white);border-bottom:1px solid var(--border)}.shore-points-inner{height:44px;display:flex;justify-content:center;gap:52px;align-items:center}.shore-point{font-size:13px;min-width:56px;display:flex;flex-direction:column;align-items:center;line-height:1.25;color:var(--muted)}.shore-point span{width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-bottom:4px}.shore-point.is-active{color:var(--bay);font-weight:700}.shore-point.is-active span{background:var(--bay)}.site-main{padding-top:calc(var(--top) + 30px);padding-bottom:72px}.hero-line{border-left:3px solid var(--cyan);padding:10px 0 10px 20px;margin:8px 0 30px}.hero-line h1,.page-intro h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 10px}.hero-line .lead{font-size:20px;color:var(--bay);font-weight:800;margin:0 0 10px}.hero-line p,.page-intro p{max-width:800px;margin:0 0 16px}.kicker,.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--moss);font-weight:800}.button-row{display:flex;flex-wrap:wrap;gap:10px}.section{margin:34px 0}.section h2{font-size:20px;color:var(--title);margin:0 0 16px}.section h3{font-size:16px;color:var(--title);margin:0 0 8px}.section p{margin:0 0 12px}.media-slot{width:100%;background:var(--blue);border:1px solid var(--border);border-radius:var(--r);min-height:120px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.strip-slot{height:188px}.banner-slot{height:200px}.app-slot{height:320px;max-width:420px;margin:auto}.icon-slot{width:64px;height:64px;border-radius:14px;background:var(--surface);display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}.icon-slot img{width:48px;height:48px;object-fit:contain}.stagger{display:grid;gap:20px}.stagger-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}.stagger-item.alt{background:var(--surface2)}.stagger-copy{padding-top:14px}.notes-vertical{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.vertical-note{min-height:260px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;justify-content:space-between}.note-no{font-size:12px;color:var(--soft)}.center-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:760px;margin:auto}.center-card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:22px}.phase-row{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--border)}.phase-row:last-child{border-bottom:1px solid var(--border)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:140px 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:14px 16px}.status-pill{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--bg2);color:var(--bay);white-space:nowrap}.product-band{background:var(--bay);color:var(--white);border-radius:12px;padding:24px}.product-band h2,.product-band h3{color:var(--white)}.product-grid{display:grid;grid-template-columns:minmax(220px,.8fr) 1.2fr;gap:28px;align-items:center}.product-copy p{color:#d7edf1}.method-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.method-card{background:var(--surface);border-left:3px solid var(--cyan);padding:18px;border-radius:0 var(--r) var(--r) 0}.faq-mini,.faq-list,.memo-stack,.checklist,.topic-list,.term-sections{display:grid;gap:12px}.faq-mini details,.faq-list details,.memo,.term-section,.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:16px 18px}.faq-mini summary,.faq-list summary{cursor:pointer;font-weight:700;color:var(--bay)}.faq-mini p,.faq-list p{margin:10px 0 0}.brand-story,.highlight-note{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:22px}.page-intro{margin-bottom:24px}.page-grid{display:grid;grid-template-columns:220px 1fr;gap:28px}.side-line{border-left:3px solid var(--cyan);padding-left:16px}.check-item{display:grid;grid-template-columns:32px 1fr;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.mark{width:26px;height:26px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--bay)}.topic-item{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--border)}.topic-item:first-child{border-top:1px solid var(--border)}.contact-options,.two-col-copy{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.data-note{font-size:13px;color:var(--muted)}.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid var(--cyan);padding:34px 0 84px;font-size:13px}.footer-brand-mark{display:flex;align-items:center;gap:10px}.footer-brand-mark div{display:flex;flex-direction:column;line-height:1.35}.footer-brand-mark span{font-size:11px;color:#cfe4e8}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:20px 0;border-top:1px solid rgba(110,201,212,.28);border-bottom:1px solid rgba(110,201,212,.20);margin-top:18px}.footer-grid div{display:grid;gap:7px}.footer-grid a{color:#d5e8eb}.footer-note{max-width:820px;color:#cfe4e8;margin:18px 0 6px}.copyright{margin:0;color:#bcd6dc}.page-overlay{position:fixed;inset:0;background:rgba(20,48,56,.38);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.bay-menu{position:fixed;left:0;right:0;top:0;height:58vh;z-index:90;background:var(--surface);transform:translateY(-105%);visibility:hidden;pointer-events:none;transition:.25s;box-shadow:0 18px 46px rgba(20,48,56,.24);overflow:auto;padding:18px max(16px,calc((100vw - 1000px)/2))}.bay-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bay-menu-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--border)}.bay-menu-brand{display:flex;align-items:center;gap:10px}.close-button{min-height:44px;padding:0 14px;border:1px solid var(--bay);border-radius:9px;background:var(--white);color:var(--bay)}.bay-menu-grid{display:grid;grid-template-columns:1.15fr 1.15fr .9fr 1.2fr;gap:18px;padding:18px 0 24px}.bay-menu-grid h2{font-size:15px;color:var(--bay);margin:0 0 8px}.bay-menu-grid a{display:block;border-top:1px solid var(--border);padding:8px 0}.bay-menu-grid a strong{display:block;font-size:14px;color:var(--title)}.bay-menu-grid a span{display:block;font-size:12px;color:var(--soft);line-height:1.5;margin-top:2px}.search-layer{position:fixed;left:0;right:0;top:74px;z-index:85;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));margin:auto;background:var(--white);border:1px solid var(--border);border-radius:0 0 12px 12px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-head p{margin:2px 0 0;color:var(--muted);font-size:13px}.search-form{margin-top:16px}.search-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-row{display:grid;grid-template-columns:1fr auto;gap:8px}.search-row input{min-width:0;height:44px;border:1px solid var(--border);border-radius:9px;background:#fff;padding:0 12px}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preset-links a{padding:8px 11px;border-radius:999px;background:var(--bg2);font-size:13px;color:var(--bay)}.top-gap-16{margin-top:16px}.top-gap-14{margin-top:14px}.page-grid-spaced{margin-bottom:28px}.brand-section-title{margin-top:18px}.mobile-bottom{display:none}
@media(max-width:760px){:root{--top:74px}.shore-points{display:none}.site-main{padding-top:calc(var(--top) + 24px);padding-bottom:86px}.tide-brow-inner,.bay-brand-inner{width:100%;padding:0 16px}.app-link,.bay-menu-button{padding:0 11px;min-height:44px}.notes-vertical,.center-cards,.method-list,.contact-options,.two-col-copy,.product-grid,.page-grid{grid-template-columns:1fr}.vertical-note{min-height:0}.phase-row,.status-row,.topic-item{grid-template-columns:1fr;gap:7px}.footer-grid{grid-template-columns:repeat(2,1fr)}.bay-menu{height:58vh;padding:14px 16px 24px}.bay-menu-grid{grid-template-columns:1fr 1fr}.search-layer{inset:0;background:var(--bay)}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--bay);color:var(--white);padding:22px 16px;overflow:auto}.search-head strong{color:var(--white)}.search-head p,.search-form label{color:#d8ecef}.search-card .close-button{background:transparent;color:var(--white);border-color:#dceef1}.search-row{grid-template-columns:1fr}.preset-links a{background:#214954;color:var(--white)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:60;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{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--cyan);color:var(--bay);font-weight:800}.site-footer{padding-bottom:92px}}
@media(max-width:520px){.footer-grid,.bay-menu-grid{grid-template-columns:1fr 1fr}}