:root{--paper:#F3F8FD;--deep:#DCEAF6;--white:#FFFFFF;--navy:#0E3A5C;--text:#24384C;--muted:#5A7388;--aux:#7A93A8;--sky:#5BA3D0;--tide:#3D7EA6;--mist:#C5E4F5;--sand:#E8C9A0;--border:rgba(14,58,92,.12);--shadow:0 14px 34px rgba(14,58,92,.10);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:60}.tide-line{height:8px;background:var(--tide);color:#fff;font-size:0}.tide-line-inner{height:8px;display:flex;align-items:center;justify-content:space-between;overflow:visible}.tide-line-inner>span{font-size:10px;line-height:1;transform:translateY(13px);color:var(--navy);font-weight:700;pointer-events:none}.text-control{border:0;background:var(--tide);color:#fff;min-height:32px;padding:4px 12px;cursor:pointer;transform:translateY(13px);border-radius:0 0 6px 6px}.tide-stage{height:50px;background:#fff;border-bottom:1px solid var(--mist)}.tide-stage-inner{height:50px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.bay-brand img{height:26px;width:auto;object-fit:contain}.brand-text{font-size:20px;font-weight:800;color:var(--navy)}.stage-actions{display:flex;gap:8px}.stage-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border:1px solid var(--sky);background:#fff;color:var(--navy);border-radius:8px;cursor:pointer}.stage-app{background:var(--tide);border-color:var(--tide);color:#fff}.tide-bridge{height:64px;background:var(--mist);border-bottom:1px solid rgba(255,255,255,.7)}.bridge-grid{display:grid;grid-template-columns:repeat(5,1fr);height:64px}.bridge-link{display:flex;align-items:center;justify-content:center;border-right:1px solid rgba(255,255,255,.95);font-weight:700;color:var(--navy)}.bridge-link:first-child{border-left:1px solid rgba(255,255,255,.95)}.bridge-link.is-current{background:#fff}.site-main{padding-top:146px;min-height:60vh}.hero,.page-hero{padding:34px 0 24px}.hero-cover,.image-slot{background:var(--mist);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-cover{max-height:200px;min-height:150px}.hero-cover img{width:100%;max-height:200px;object-fit:contain;object-position:center}.hero-copy{max-width:820px;margin-top:20px}.eyebrow{color:var(--tide);font-weight:800;letter-spacing:.08em}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.28;color:var(--navy);margin:8px 0 12px}.lead{font-size:17px;color:var(--muted);margin:0}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.button{min-height:44px;display:inline-flex;align-items:center;padding:0 18px;border-radius:8px;font-weight:700;background:var(--tide);color:#fff}.button.secondary{background:#fff;color:var(--navy);border:1px solid var(--sky)}.section{padding:34px 0}.section.alt{background:var(--deep)}.section h2,.content-card h2{color:var(--navy);font-size:24px;line-height:1.35;margin:0 0 12px}.section h3,.content-card h3{color:var(--navy);font-size:19px;margin:22px 0 8px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:18px}.card .image-slot{height:165px;margin-bottom:15px}.card .image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.card h2{font-size:21px}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.split.reverse{grid-template-columns:.8fr 1.2fr}.split .image-slot{min-height:180px}.split .image-slot img{width:100%;max-height:280px;object-fit:contain}.text-link{color:var(--tide);font-weight:800}.content-wrap{width:min(900px,calc(100% - 32px));margin:0 auto}.content-card{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:26px;margin-bottom:22px}.content-card p{margin:0 0 14px}.content-card ul{padding-left:22px}.notice{border-left:4px solid var(--sand);padding:14px 16px;background:#fffaf4;border-radius:0 10px 10px 0}.media-inline{margin:18px 0;background:var(--mist);border:1px solid var(--border);border-radius:12px;padding:10px}.media-inline img{margin:0 auto;max-height:260px;object-fit:contain}.app-layout{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}.app-visual{display:grid;gap:14px}.app-visual img{max-height:420px;object-fit:contain;margin:0 auto}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:12px}.faq-list summary{font-weight:800;color:var(--navy);cursor:pointer}.site-footer{background:var(--navy);color:var(--mist);padding:34px 0 calc(30px + env(safe-area-inset-bottom));margin-top:36px}.footer-brand-row{padding-bottom:18px;border-bottom:1px solid rgba(197,228,245,.2)}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{display:block;font-size:12px;letter-spacing:.08em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:26px 0}.footer-grid h2{font-size:15px;color:#fff;margin:0 0 10px}.footer-grid a{display:block;padding:5px 0;color:var(--mist)}.footer-note,.footer-copy{font-size:14px;color:var(--mist)}.footer-copy{margin-top:10px}.tide-bay,.search-layer{position:fixed;z-index:90;background:#fff;visibility:hidden;pointer-events:none;opacity:0;transition:.2s ease;box-shadow:var(--shadow)}.tide-bay.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.tide-bay{left:0;top:58px;width:300px;height:480px;max-height:calc(100vh - 70px);border-radius:0 0 12px 0;overflow:auto}.bay-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.bay-brand{display:flex;align-items:center;gap:8px;color:var(--navy)}.icon-close{width:44px;height:44px;border:0;background:#fff;color:var(--navy);font-size:28px;cursor:pointer}.bay-groups{padding:10px 16px 20px}.bay-group{margin-bottom:14px}.bay-group h2{font-size:13px;color:var(--tide);margin:0 0 5px}.bay-group a{display:block;padding:7px 0;border-bottom:1px solid var(--border)}.bay-group strong{display:block;color:var(--navy);font-size:15px}.bay-group span{display:block;color:var(--muted);font-size:12px;line-height:1.45}.search-layer{top:58px;left:max(16px,calc((100vw - var(--max))/2));width:440px;border-radius:0 0 12px 12px;padding-bottom:16px}.search-box{display:block;padding:16px}.search-box input{width:100%;min-height:44px;border:1px solid var(--sky);border-radius:8px;padding:0 12px;color:var(--text)}.search-links{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px}.search-links a{padding:9px 12px;border:1px solid var(--border);border-radius:8px;color:var(--navy);background:var(--paper)}.screen-mask{position:fixed;inset:0;background:rgba(14,58,92,.36);z-index:80;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.screen-mask.is-open{visibility:visible;pointer-events:auto;opacity:1}.mobile-bottom{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--sand);outline-offset:2px}.button:hover,.stage-button:hover,.bridge-link:hover,.footer-grid a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){.wrap,.content-wrap{width:calc(100% - 32px)}.tide-line-inner>span{max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tide-bridge{display:none}.site-main{padding-top:78px}.stage-actions{gap:6px}.stage-button{padding:0 10px}.tide-bay{top:58px;width:calc(100% - 16px);height:62vh;border-radius:0 0 12px 0}.search-layer{top:58px;left:8px;width:calc(100% - 16px)}.cards-3,.split,.split.reverse,.app-layout,.footer-grid{grid-template-columns:1fr}.hero,.page-hero{padding-top:24px}.section{padding:26px 0}.content-card{padding:20px}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--navy);font-size:14px}.mobile-bottom a.is-current{background:var(--tide);color:#fff}.site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}.card .image-slot{height:150px}}