:root{
  --bg:#E7F4F8;--deep-bg:#D7ECF2;--content:#F3FAFC;--soft:#EAF6F9;--title:#163038;--text:#1F3C44;--muted:#4A6E78;--aux:#6A8C96;--blue:#7EB8E0;--cyan:#6EC9D4;--bay:#1A3A44;--white:#F3FAFC;--seaweed:#5A8A6A;--line:rgba(26,58,68,.14);--focus:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08)
}
*{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}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.wrap{width:min(1000px,calc(100% - 32px));margin-inline:auto}.site-top{position:fixed;left:0;right:0;top:0;z-index:50}.tide-brow{height:20px;background:var(--bay);color:var(--white);font-size:12px;line-height:20px}.brow-inner{display:flex;justify-content:space-between;align-items:center;height:20px}.text-button{height:20px;border:0;background:transparent;color:var(--white);padding:0 4px;cursor:pointer}.bay-brand{height:54px;background:var(--blue);border-bottom:1px solid var(--cyan)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{min-height:44px;display:flex;align-items:center}.brand-logo,.panel-logo,.footer-logo{height:24px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{display:flex;gap:8px;align-items:center}.app-link,.bay-menu-button,.primary-button,.secondary-button{min-height:40px;padding:0 16px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;white-space:nowrap}.app-link,.primary-button{background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);color:var(--title);border:1px solid rgba(22,48,56,.08)}.bay-menu-button,.secondary-button{background:var(--white);color:var(--bay);border:1px solid var(--bay);cursor:pointer}.shore-points{height:44px;background:var(--white);border-bottom:1px solid var(--line)}.shore-inner{height:44px;display:flex;justify-content:center;gap:72px;align-items:center}.shore-item{min-width:64px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:13px;color:var(--muted);line-height:1.25}.shore-item i{width:6px;height:6px;background:var(--cyan);border-radius:50%;margin-bottom:4px}.shore-item.current{color:var(--bay);font-weight:700}.shore-item.current i{background:var(--bay)}.site-main{padding-top:118px;min-height:60vh}.page-shell{padding:36px 0 64px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:800}.hero-line{border-left:3px solid var(--cyan);padding:6px 0 6px 18px;margin-bottom:28px}.hero-line h1,.page-heading h1{font-size:24px;line-height:1.3;color:var(--title);margin:7px 0 10px}.hero-line .lead,.page-heading .lead{max-width:780px;color:var(--muted);margin:0}.hero-line .slogan{font-size:20px;color:var(--bay);font-weight:800;margin:6px 0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.section{margin-top:34px}.section h2{font-size:20px;color:var(--title);margin:0 0 14px}.section h3{font-size:16px;color:var(--title);margin:0 0 8px}.section p{margin:0 0 12px}.media-slot{width:100%;min-height:148px;background:var(--deep-bg);border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.strip-cover{height:188px}.banner-slot{height:200px}.app-visual{height:300px}.brand-visual{height:220px}.small-visual{height:170px}.stagger{display:grid;gap:22px}.stagger-block{background:var(--content);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:18px}.stagger-block.reverse{display:flex;flex-direction:column}.stagger-block.reverse .stagger-text{order:1}.stagger-block.reverse .media-slot{order:2;margin-top:14px}.note-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.vertical-note{background:var(--content);border:1px solid var(--line);border-radius:12px;padding:18px;min-height:300px}.vertical-note .note-kicker{writing-mode:vertical-rl;float:right;margin-left:14px;color:var(--seaweed);font-weight:800;letter-spacing:.14em}.center-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:760px;margin:0 auto}.info-card{background:var(--content);border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center;box-shadow:var(--shadow)}.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase{background:var(--soft);border:1px solid var(--focus);padding:18px;border-radius:10px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:center;background:var(--content);border:1px solid var(--line);padding:14px 16px;border-radius:10px}.status-pill{display:inline-flex;width:max-content;padding:4px 10px;border-radius:999px;background:var(--deep-bg);color:var(--bay);font-weight:800}.product-band{background:var(--bay);color:var(--white);border-radius:12px;padding:24px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:center}.product-band h2,.product-band h3{color:var(--white)}.product-band p{color:#DDF0F4}.product-band .app-visual{background:#254B56;border-color:rgba(243,250,252,.18)}.icon-row{display:flex;gap:14px;align-items:center}.icon-slot{width:48px;height:48px;border-radius:12px;background:var(--white);display:grid;place-items:center;overflow:hidden;flex:0 0 48px}.icon-slot img{width:48px;height:48px;object-fit:contain}.plain-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.plain-card{background:var(--content);border:1px solid var(--line);border-radius:10px;padding:18px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--content);border:1px solid var(--line);border-radius:10px;padding:18px}.faq-item h2,.faq-item h3{margin-top:0}.article-flow{max-width:820px}.article-flow>section{margin:0 0 28px;padding-bottom:18px;border-bottom:1px solid var(--line)}.article-flow>section:last-child{border-bottom:0}.article-flow h2{font-size:20px;margin:0 0 10px;color:var(--title)}.memo-list{display:grid;gap:14px}.memo{background:var(--content);border-left:4px solid var(--cyan);padding:18px;border-radius:0 10px 10px 0}.method-steps{counter-reset:steps;display:grid;gap:16px}.method-step{position:relative;padding:18px 18px 18px 64px;background:var(--content);border:1px solid var(--line);border-radius:12px}.method-step:before{counter-increment:steps;content:counter(steps);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--cyan);color:var(--bay);display:grid;place-items:center;font-weight:900}.topic-list{display:grid;gap:14px}.topic-row{background:linear-gradient(90deg,var(--content),var(--soft));border:1px solid var(--line);border-radius:10px;padding:18px 20px}.legal-sections{display:grid;gap:18px}.legal-section{background:var(--content);border:1px solid var(--line);padding:20px;border-radius:10px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-box{background:var(--content);border:1px solid var(--line);border-radius:10px;padding:20px}.about-columns{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start}.about-mark{background:var(--soft);border:1px solid var(--line);padding:18px;border-radius:10px}.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid var(--cyan);font-size:13px;padding:34px 0 calc(28px + env(safe-area-inset-bottom))}.footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:34px}.footer-brand-line{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-brand-line strong{font-size:16px}.footer-brand-line span{color:#A8C8D0}.footer-brand p{color:#CBE0E5;margin:0}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links section{display:flex;flex-direction:column;gap:6px}.footer-links h2{font-size:13px;color:#F3FAFC;margin:0 0 6px}.footer-links a{color:#D6E9ED}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(110,201,212,.28);color:#BCD5DB}.overlay{position:fixed;inset:0;background:rgba(20,48,56,.34);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.bay-panel{position:fixed;z-index:80;top:0;left:0;right:0;height:58vh;background:var(--content);transform:translateY(-104%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;box-shadow:0 18px 60px rgba(20,48,56,.22);overflow:auto}.bay-panel.open{transform:translateY(0);visibility:visible;pointer-events:auto}.bay-panel-head{position:sticky;top:0;background:var(--content);z-index:2;height:62px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 1000px)/2))}.panel-brand{display:flex;align-items:center;gap:9px}.panel-close,.search-head button{min-width:64px;min-height:44px;border:1px solid var(--bay);background:var(--white);color:var(--bay);border-radius:9px;cursor:pointer}.bay-panel-grid{width:min(1000px,calc(100% - 32px));margin:18px auto 30px;display:grid;grid-template-columns:1.1fr 1.1fr .8fr 1fr;gap:18px}.bay-panel-grid section{display:grid;align-content:start;gap:8px}.bay-panel-grid h2{font-size:13px;margin:0 0 4px;color:var(--muted)}.bay-panel-grid a{display:block;padding:8px 10px;border-radius:8px}.bay-panel-grid a:hover{background:var(--soft)}.bay-panel-grid b{display:block;color:var(--title)}.bay-panel-grid span{display:block;font-size:12px;color:var(--muted);line-height:1.5}.search-layer{position:fixed;left:0;right:0;top:74px;z-index:85;visibility:hidden;pointer-events:none}.search-layer.open{visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 10px}.preset-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border:1px solid var(--line);background:var(--soft);border-radius:9px}.search-card p{margin:0;color:var(--muted)}.mobile-bottom{display:none}a:hover{opacity:.9}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
@media (max-width:760px){.wrap{width:calc(100% - 32px)}.shore-points{display:none}.site-main{padding-top:74px;padding-bottom:58px}.page-shell{padding-top:26px}.brand-actions{gap:6px}.app-link,.bay-menu-button{padding:0 12px;min-height:44px}.page-heading h1,.hero-line h1{font-size:24px}.note-rail,.phase-grid,.plain-grid,.contact-grid,.center-cards,.about-columns{grid-template-columns:1fr}.vertical-note{min-height:0}.status-row{grid-template-columns:1fr}.product-band{grid-template-columns:1fr}.product-band .app-visual{height:280px}.footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:78px}.bay-panel{height:58vh}.bay-panel-grid{grid-template-columns:1fr 1fr}.search-layer{top:0;bottom:0;background:var(--bay)}.search-card{width:100%;height:100%;border-radius:0;background:var(--bay);color:var(--white);padding:calc(24px + env(safe-area-inset-top)) 16px 24px}.search-head strong{color:var(--white)}.search-head button{background:transparent;border-color:var(--white);color:var(--white)}.preset-links a{background:#224650;border-color:rgba(243,250,252,.18);color:var(--white)}.search-card p{color:#D6E9ED}.mobile-bottom{position:fixed;z-index:60;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(--line);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{height:48px;display:grid;place-items:center;font-size:13px}.mobile-bottom a.current{background:var(--cyan);color:var(--bay);font-weight:800}.bay-panel.open~.mobile-bottom{z-index:60}.banner-slot{height:200px}}
@media (max-width:480px){.footer-links,.bay-panel-grid{grid-template-columns:1fr}.bay-panel{height:58vh}.brand-fallback{font-size:16px}.product-band{padding:20px}.hero-line{padding-left:14px}}

.mt16{margin-top:16px}.center-heading{text-align:center}.center-heading .lead{margin-inline:auto}