:root{--bg:#E7F4F8;--bg-deep:#D7ECF2;--panel:#F3FAFC;--panel-2:#EAF6F9;--title:#163038;--text:#1F3C44;--muted:#4A6E78;--soft:#6A8C96;--blue:#7EB8E0;--cyan:#6EC9D4;--deep:#1A3A44;--white:#F3FAFC;--green:#5A8A6A;--border:rgba(26,58,68,.14);--accent-border:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);--radius:10px;--max:1000px;--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","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}a,button{touch-action:manipulation}button{font:inherit}img{max-width:100%;display:block;object-fit:contain;object-position:center}.wrap{width:min(var(--max),calc(100% - 32px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;background:var(--white);color:var(--deep);padding:10px 14px;z-index:1000;border-radius:8px}.skip-link:focus{top:10px}.site-header{position:fixed;z-index:80;left:0;right:0;top:0}.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}.text-button{border:0;background:transparent;color:var(--white);padding:0 4px;cursor:pointer}.bay-brand{height:54px;background:var(--blue);border-bottom:1px solid var(--accent-border)}.bay-brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{min-height:44px;display:flex;align-items:center}.logo-box{min-height:24px;display:flex;align-items:center}.brand-logo,.panel-logo,.footer-logo{height:24px;width:auto}.logo-box strong{font-size:16px;color:var(--title)}.brand-actions{display:flex;gap:8px;align-items:center}.top-app-link,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:9px;border:1px solid var(--deep);color:var(--deep);background:var(--white);font-size:14px}.menu-button{cursor:pointer}.shore-points{height:44px;background:var(--white);border-bottom:1px solid var(--border)}.shore-points-inner{height:44px;display:flex;justify-content:center;gap:64px}.shore-point{min-width:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;color:var(--muted);line-height:1.1}.shore-point span{width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-bottom:5px}.shore-point.is-current{color:var(--deep);font-weight:700}.shore-point.is-current span{background:var(--deep)}.site-main{padding-top:calc(var(--header-h) + 28px);padding-bottom:56px}.page-shell{width:min(var(--max),calc(100% - 32px));margin-inline:auto}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:0 0 6px}.hero-line{border-left:3px solid var(--cyan);padding:8px 0 8px 18px;margin:10px 0 24px}.hero-line h1,.page-title 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100%);color:var(--title);border-color:transparent}.btn.secondary{background:var(--white);color:var(--deep)}a:hover,.text-button:hover,.menu-button:hover,.close-button:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible{outline:3px solid rgba(26,58,68,.35);outline-offset:3px}.media-slot{background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.media-strip{width:100%;height:188px}.media-banner{width:100%;height:200px}.media-app{height:300px;min-height:220px}.alternating{display:grid;gap:18px}.alt-block{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.alt-block .media-slot{height:176px;margin-bottom:14px}.alt-block.is-reverse{display:flex;flex-direction:column}.alt-block.is-reverse .text{order:1}.alt-block.is-reverse .media-slot{order:2;margin:14px 0 0}.note-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.vertical-note{min-height:260px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;gap:14px;flex-direction:column}.vertical-note .media-slot{height:110px}.center-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:800px;margin-inline:auto}.center-card{text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.center-card .media-slot{height:150px;margin-bottom:14px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period-item{background:var(--panel-2);border-top:3px solid var(--cyan);border-radius:0 0 var(--radius) var(--radius);padding:18px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:110px 1fr auto;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.status-badge{font-size:12px;border:1px solid var(--accent-border);padding:5px 8px;border-radius:999px;color:var(--deep);background:var(--bg)}.product-band{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:24px;background:var(--deep);color:var(--white);border-radius:12px;padding:28px}.product-band h2,.product-band h3{color:var(--white)}.product-band .media-slot{background:var(--panel);border-color:rgba(255,255,255,.22)}.product-icon{width:48px;height:48px;border-radius:10px;background:var(--white);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.product-icon img{width:48px;height:48px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}.feature-list div{border:1px solid rgba(243,250,252,.22);border-radius:10px;padding:12px}.compact-list{display:grid;gap:12px}.compact-item{background:var(--panel);border-left:3px solid var(--cyan);padding:16px 18px;border-radius:0 var(--radius) var(--radius) 0}.faq-preview{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-preview article{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.page-title{margin-bottom:22px}.page-title p{color:var(--muted);max-width:760px}.short-cover{display:grid;gap:18px}.short-cover .media-slot{height:188px}.scene-list{display:grid;gap:14px}.scene-item{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:17px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}.scene-label{font-weight:700;color:var(--deep)}.journal{max-width:760px;margin-inline:auto}.journal-entry{padding:22px 0;border-bottom:1px solid var(--border)}.journal-entry:last-child{border-bottom:0}.journal-entry .media-slot{height:188px;margin:14px 0}.check-list{display:grid;gap:12px}.check-item{display:grid;grid-template-columns:26px 1fr;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.check-dot{width:22px;height:22px;border-radius:50%;background:var(--cyan);display:flex;align-items:center;justify-content:center;color:var(--deep);font-size:12px;font-weight:700}.method-steps{counter-reset:step;display:grid;gap:16px}.method-step{counter-increment:step;background:var(--panel);padding:18px;border-radius:var(--radius);border:1px solid var(--border)}.method-step h2:before{content:counter(step);display:inline-flex;width:28px;height:28px;border-radius:50%;align-items:center;justify-content:center;background:var(--bg-deep);margin-right:10px;font-size:14px}.topic-list{display:grid;gap:14px}.topic-row{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:start;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.topic-row h2{margin:0}.legal-copy{max-width:820px;margin-inline:auto}.legal-copy section{padding:18px 0;border-bottom:1px solid var(--border)}.legal-copy section:last-child{border-bottom:0}.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.service-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.qa-list{display:grid;gap:12px}.qa-list details{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.qa-list summary{font-weight:700;color:var(--title);cursor:pointer}.qa-list details p{margin:12px 0 2px}.contact-stack{display:grid;gap:14px}.contact-block{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.brand-manifesto{display:grid;grid-template-columns:1fr 1fr;gap:18px}.brand-panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid rgba(110,201,212,.5);font-size:13px;padding:30px 0 78px}.footer-brand-row{padding-bottom:18px}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand small{display:block;color:#BFD8DE}.footer-logo-box{min-width:24px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h2{font-size:14px;color:#F3FAFC;margin:0 0 8px}.footer-links a{display:block;color:#D8EBEF;padding:3px 0}.footer-note{border-top:1px solid rgba(110,201,212,.28);margin-top:20px;padding-top:16px;color:#C7DCE1}.bay-panel,.search-layer{position:fixed;visibility:hidden;pointer-events:none;z-index:120}.bay-panel{top:0;left:0;right:0;height:58vh;background:var(--panel);transform:translateY(-102%);transition:transform .25s ease,visibility .25s;box-shadow:var(--shadow);overflow:auto}.bay-panel.is-open{visibility:visible;pointer-events:auto;transform:translateY(0)}.bay-panel-head{position:sticky;top:0;background:var(--panel);height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100% - var(--max))/2));border-bottom:1px solid var(--border);z-index:2}.bay-panel-brand{display:flex;align-items:center;gap:10px}.close-button{min-height:44px;padding:0 14px;border:1px solid var(--deep);border-radius:9px;background:var(--white);color:var(--deep);cursor:pointer}.bay-panel-groups{width:min(var(--max),calc(100% - 32px));margin:18px auto 28px;display:grid;grid-template-columns:1.2fr 1.2fr .9fr 1.3fr;gap:18px}.bay-panel-groups h2{font-size:14px;margin:0 0 8px}.bay-panel-groups a{display:block;padding:7px 0;border-bottom:1px solid var(--border)}.bay-panel-groups b{display:block;font-size:14px}.bay-panel-groups span{display:block;font-size:12px;color:var(--muted)}.search-layer{top:74px;left:0;right:0}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{width:min(680px,calc(100% - 32px));margin:0 auto;background:var(--white);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-head h2{margin:0}.search-card p{color:var(--muted)}.search-presets{display:flex;gap:10px;flex-wrap:wrap}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:9px;border:1px solid var(--deep)}.overlay{position:fixed;inset:0;background:rgba(20,48,56,.42);z-index:110;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.is-locked{overflow:hidden}.mobile-bottom{display:none}.brand-cover{background:var(--panel);border-radius:var(--radius);border:1px solid var(--border);padding:18px}.brand-cover .media-slot{height:180px;margin-bottom:14px}.kicker{font-size:12px;color:var(--soft);text-transform:uppercase;letter-spacing:.08em}.muted{color:var(--muted)}.fine{font-size:13px;color:var(--soft)}
@media(max-width:760px){:root{--header-h:74px}.shore-points{display:none}.site-main{padding-top:calc(var(--header-h) + 22px);padding-bottom:78px}.wrap,.page-shell{width:calc(100% - 32px)}.tide-brow-inner{width:calc(100% - 32px)}.bay-brand-inner{width:calc(100% - 32px)}.brand-actions{gap:6px}.top-app-link,.menu-button{padding:0 11px}.note-columns,.period-grid,.center-cards,.service-grid,.brand-manifesto,.feature-list{grid-template-columns:1fr}.product-band{grid-template-columns:1fr;padding:20px}.topic-row{grid-template-columns:1fr}.status-row{grid-template-columns:1fr;gap:7px}.faq-preview{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.bay-panel{height:58vh}.bay-panel-groups{grid-template-columns:1fr 1fr;gap:14px}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{width:100%;min-height:100%;border:0;border-radius:0;background:var(--deep);color:var(--white);padding:calc(20px + env(safe-area-inset-top)) 16px 24px}.search-head h2,.search-card p{color:var(--white)}.search-card .close-button,.search-presets a{background:var(--white);color:var(--deep)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;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(--white);border-top:1px solid var(--border);z-index:90}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.is-current{background:var(--cyan);color:var(--deep);font-weight:700}.bay-panel.is-open~.mobile-bottom{z-index:90}.scene-item{grid-template-columns:1fr}.hero-line{padding-left:14px}.media-app{height:280px}}
@media(max-width:460px){.bay-panel-groups{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.bay-panel{height:58vh}.brand-actions .top-app-link{padding-inline:9px}}