:root{
  --bg:#E7F4F8;--deep-bg:#D7ECF2;--content:#F3FAFC;--sub:#EAF6F9;--title:#163038;--text:#1F3C44;--muted:#4A6E78;--soft:#6A8C96;--blue:#7EB8E0;--cyan:#6EC9D4;--deep:#1A3A44;--mist:#F3FAFC;--seaweed:#5A8A6A;--border:rgba(26,58,68,.14);--focus:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);--radius:10px;--max:1000px;
}
*{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:1.7;overflow-x:hidden;padding-top:118px}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}.skip-link{position:fixed;z-index:1000;left:12px;top:-60px;padding:8px 12px;background:var(--mist);border:1px solid var(--deep);border-radius:8px}.skip-link:focus{top:8px}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--title);margin-bottom:16px}h2{font-size:20px;line-height:1.4;color:var(--title)}h3{font-size:16px;line-height:1.45;color:var(--title)}p{margin-bottom:14px}.site-main{min-height:62vh}.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}.section{padding:44px 0}.section.compact{padding:30px 0}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:8px}.lead{font-size:16px;color:var(--muted);max-width:760px}.muted{color:var(--muted)}.small{font-size:13px;color:var(--soft)}
.tidebar{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:var(--deep);color:var(--mist);font-size:12px}.top-inner,.brand-inner,.shore-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}.top-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-action{border:0;background:transparent;color:var(--mist);padding:0 8px;min-height:44px;margin:-12px 0;cursor:pointer}.brandbar{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:var(--blue);border-bottom:1px solid var(--cyan)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand-link{display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:800;color:var(--deep)}.brand-link img,.footer-logo-link img,.panel-brand img{height:24px;width:auto;max-width:150px;object-fit:contain;object-position:center}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:9px;font-size:14px;white-space:nowrap}.app-link{background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);border:1px solid rgba(22,48,56,.16);color:var(--title);font-weight:700}.menu-button{border:1px solid var(--deep);background:var(--mist);color:var(--deep);cursor:pointer}.shore-points{position:fixed;z-index:78;top:74px;left:0;right:0;height:44px;background:var(--mist);border-bottom:1px solid var(--border)}.shore-inner{height:44px;display:flex;justify-content:center;align-items:stretch;gap:48px}.shore-item{min-width:70px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;color:var(--muted);line-height:1.1}.shore-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-bottom:5px}.shore-item.is-current,.shore-item:hover{color:var(--deep)}.shore-item.is-current .shore-dot{background:var(--deep)}
.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:44px;padding:0 18px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);color:var(--title);border:1px solid rgba(22,48,56,.12)}.btn-secondary{background:var(--mist);color:var(--deep);border:1px solid var(--deep)}a:hover,.btn:hover{filter:brightness(.98)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.image-slot{background:var(--deep-bg);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.slot-banner{height:200px}.slot-strip{height:188px}.slot-medium{height:230px}.slot-app{height:300px}.slot-icon{width:64px;height:64px;flex:0 0 64px}.slot-icon img{width:48px;height:48px}.content-card{background:var(--content);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.subtle-card{background:var(--sub);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.lined-intro{border-left:3px solid var(--cyan);padding:8px 0 8px 22px;max-width:820px}.lined-intro .hero-phrase{font-size:20px;font-weight:800;color:var(--title);margin-bottom:10px}.strip-cover{margin-top:26px}.alt-block{display:grid;grid-template-columns:1fr;gap:16px;padding:24px 0;border-bottom:1px solid var(--border)}.alt-block:last-child{border-bottom:0}.alt-block .copy{max-width:780px}.vertical-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}.vertical-note{background:var(--content);border-top:3px solid var(--cyan);border-radius:0 0 10px 10px;padding:18px;min-height:270px}.vertical-note .note-index{font-size:12px;color:var(--soft)}.center-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:780px;margin:20px auto 0}.center-card{text-align:center;background:var(--content);border:1px solid var(--border);border-radius:12px;padding:24px}.phase-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase{background:var(--sub);border:1px solid var(--border);border-radius:10px;padding:18px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:var(--content);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.status-badge{display:inline-flex;justify-content:center;align-items:center;min-height:36px;border-radius:18px;background:var(--deep-bg);color:var(--deep);font-size:13px;font-weight:700}.product-band{background:var(--deep);color:var(--mist);border-radius:12px;padding:26px}.product-band h2,.product-band h3{color:var(--mist)}.product-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:24px;align-items:center}.product-brand{display:flex;gap:14px;align-items:center;margin-bottom:16px}.product-band .btn-secondary{background:var(--mist)}.plain-list{padding-left:20px;margin:0}.plain-list li{margin-bottom:9px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stack{display:grid;gap:16px}.rule-section{background:var(--content);border-left:3px solid var(--blue);padding:20px 22px;border-radius:0 10px 10px 0}.memo-list{display:grid;gap:14px}.memo-item{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:18px}.memo-item h2{display:flex;align-items:center;gap:10px}.memo-item h2:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);flex:0 0 8px}.method-step{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}.method-step .num{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--deep);color:var(--mist);font-weight:800}.topic-list{display:grid;gap:12px}.topic-item{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:18px 20px;display:grid;grid-template-columns:180px 1fr;gap:20px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:20px}.faq-item h2,.faq-item h3{margin-bottom:8px}.contact-route{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-route section{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:20px}.brand-statement{background:var(--content);border:1px solid var(--border);border-radius:12px;padding:24px}.timeline{border-left:2px solid var(--cyan);margin-left:12px;padding-left:24px}.timeline section{position:relative;margin-bottom:24px}.timeline section:before{content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--deep)}
.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid var(--cyan);font-size:13px;margin-top:46px;padding:34px 0 26px}.footer-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}.footer-brand{max-width:580px}.footer-logo-link{display:inline-flex;align-items:center;gap:12px;min-height:44px}.footer-logo-link span{display:flex;flex-direction:column}.footer-logo-link small{font-size:11px;letter-spacing:.08em;color:#bcd7df}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:28px 0}.footer-links h2{font-size:14px;color:#E7F4F8;margin-bottom:8px}.footer-links a{display:flex;align-items:center;min-height:44px;color:#d3e7ed;padding:4px 0}.footer-notice{border-top:1px solid rgba(110,201,212,.28);padding-top:18px;color:#c7dde4}.copyright{margin:0;color:#abcbd4}
.overlay{position:fixed;z-index:90;inset:0;background:rgba(20,48,56,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.bay-panel{position:fixed;z-index:100;left:0;right:0;top:0;height:58vh;min-height:420px;background:var(--mist);transform:translateY(-103%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;border-bottom:2px solid var(--cyan);overflow:auto}.bay-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bay-panel-head{position:sticky;top:0;background:var(--mist);display:flex;align-items:center;justify-content:space-between;width:min(calc(100% - 32px),var(--max));margin:0 auto;padding:14px 0;border-bottom:1px solid var(--border)}.panel-brand{display:flex;gap:12px;align-items:center}.close-button{min-height:44px;padding:0 14px;border:1px solid var(--deep);background:var(--mist);border-radius:9px;color:var(--deep);cursor:pointer}.bay-panel-grid{width:min(calc(100% - 32px),var(--max));margin:18px auto 28px;display:grid;grid-template-columns:1.1fr 1.1fr .8fr 1.25fr;gap:22px}.bay-panel-grid h2{font-size:15px;margin-bottom:10px}.bay-panel-grid a{display:block;min-height:44px;border-top:1px solid var(--border);padding:8px 0}.bay-panel-grid b{display:block;font-size:14px}.bay-panel-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-layer{position:fixed;z-index:101;top:74px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-14px);opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{width:min(calc(100% - 32px),760px);margin:0 auto;background:var(--mist);border:1px solid var(--border);border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.search-head p{color:var(--muted);margin-bottom:10px}.search-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid var(--border);border-radius:9px;background:white;padding:0 12px;color:var(--text)}.preset-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.preset-links a{background:var(--sub);border:1px solid var(--border);border-radius:8px;padding:11px}.preset-links a span{display:block;font-size:12px;color:var(--muted)}.mobile-nav{display:none}
.hero-index{padding:46px 0 28px}.home-block{padding:34px 0}.home-block+.home-block{border-top:1px solid var(--border)}.home-intro-grid{display:block}.home-note-wrap{margin-top:20px}.home-brand-copy{max-width:780px}.cover-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:12px}.cover-heading p{margin:0;color:var(--muted)}
.page-head{padding:42px 0 24px}.page-head .lead{max-width:820px}.page-ribbon{height:10px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:8px;margin:18px 0 0}.content-flow{padding:16px 0 36px}.content-flow>section{margin-bottom:20px}.short-cover-layout .slot-strip{margin:16px 0 24px}.short-cover-layout .scene-row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}.scene-key{font-weight:800;color:var(--title)}.journal-layout{max-width:760px}.journal-layout article{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.journal-layout article:nth-child(even){margin-left:46px}.journal-layout article:nth-child(odd){margin-right:46px}.month-phases{display:grid;gap:16px}.phase-band{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:20px}.phase-band h2{display:flex;justify-content:space-between;gap:20px}.phase-band h2 span{font-size:12px;color:var(--soft);font-weight:400}.status-page .status-item{grid-template-columns:120px 170px 1fr}.guide-callout{background:var(--deep);color:var(--mist);padding:22px;border-radius:12px}.guide-callout h2{color:var(--mist)}.terms-layout{display:grid;gap:14px}.terms-layout section{background:var(--content);border-bottom:1px solid var(--border);padding:20px;border-radius:10px}.help-index{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.help-index article{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:20px}.about-banner{margin:10px 0 26px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.about-grid section{background:var(--content);border:1px solid var(--border);border-radius:10px;padding:20px}
@media (max-width:760px){body{padding-top:74px;padding-bottom:calc(56px + env(safe-area-inset-bottom))}.shore-points{display:none}.top-inner,.brand-inner,.footer-inner,.bay-panel-head,.bay-panel-grid,.container{width:calc(100% - 32px)}.brand-actions{gap:6px}.app-link,.menu-button{padding:0 11px}.section{padding:34px 0}.hero-index{padding-top:34px}.vertical-notes,.phase-row,.two-col,.three-col,.center-cards,.product-grid,.contact-route,.about-grid,.help-index{grid-template-columns:1fr}.vertical-note{min-height:auto}.center-cards{max-width:none}.status-item,.status-page .status-item{grid-template-columns:1fr;gap:8px}.status-badge{justify-self:start;padding:0 14px}.short-cover-layout .scene-row{grid-template-columns:1fr;gap:6px}.journal-layout article:nth-child(n){margin-left:0;margin-right:0}.topic-item{grid-template-columns:1fr;gap:8px}.footer-links{grid-template-columns:1fr 1fr}.bay-panel{height:58vh;min-height:0}.bay-panel-grid{grid-template-columns:1fr 1fr;padding-bottom:20px}.search-layer{top:0;bottom:0;background:var(--deep);transform:none}.search-layer.is-open{display:flex;align-items:flex-start}.search-card{width:100%;min-height:100vh;margin:0;border:0;border-radius:0;background:var(--deep);color:var(--mist);padding:calc(24px + env(safe-area-inset-top)) 16px 30px}.search-head strong,.search-card label{color:var(--mist)}.search-head p{color:#c4dde4}.search-card .close-button{background:var(--mist)}.preset-links{grid-template-columns:1fr 1fr}.preset-links a{background:#214852;border-color:rgba(255,255,255,.13);color:var(--mist)}.preset-links a span{color:#c5dce2}.mobile-nav{position:fixed;z-index:75;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(--mist);border-top:1px solid var(--border)}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--muted)}.mobile-nav a.is-current{background:var(--cyan);color:var(--deep);font-weight:700}.product-band{padding:20px}.slot-app{height:280px}.slot-banner{height:200px}.slot-strip{height:188px}.shore-inner{gap:18px}.bay-panel-grid a{min-height:44px}.page-head{padding-top:34px}}
@media (max-width:420px){.brand-link img{max-width:110px}.app-link,.menu-button{padding:0 9px}.bay-panel-grid{grid-template-columns:1fr}.preset-links{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.slot-app{height:260px}}

.mt-16{margin-top:16px}.mt-18{margin-top:18px}.mt-20{margin-top:20px}.mt-22{margin-top:22px}.mb-18{margin-bottom:18px}.my-16{margin:16px 0}.note-media{margin:10px 0 14px}.note-media-wide{margin:12px 0}.media-centered{max-width:780px;margin-left:auto;margin-right:auto}.card-centered{max-width:780px;margin-left:auto;margin-right:auto}.eyebrow-on-dark{color:#bcdde5}.text-center{text-align:center}.lead-centered{margin-left:auto;margin-right:auto}