:root{--sand:#F4FAF9;--deep:#D7ECE9;--paper:#FBFEFD;--soft:#C8E4E0;--ink:#123238;--text:#1E3E44;--muted:#4A6B70;--note:#6A888C;--brand:#0E4A52;--deepbrand:#1A6B75;--mint:#7EC8C0;--border:rgba(26,107,117,.22);--shadow:0 14px 36px rgba(18,50,56,.10);--header:110px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--sand);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.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}
.site-header{position:fixed;inset:0 0 auto 0;z-index:100}.tide-line{height:16px;background:var(--brand);color:var(--sand);font-size:11px;letter-spacing:.08em}.tide-inner{height:16px;display:flex;align-items:center;justify-content:space-between}.tide-search{border:0;background:transparent;color:var(--sand);height:16px;padding:0 2px;font-size:11px}.stage-bar{height:56px;background:rgba(244,250,249,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.stage-bar-inner{height:56px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo,.panel-logo,.footer-logo{display:block;max-width:190px;width:auto;object-fit:contain;object-position:center}.brand-logo{height:34px}.brand-text{font-size:23px;font-weight:900;color:var(--brand);letter-spacing:.03em}.book-toggle,.app-link,.close-button{min-height:44px;border-radius:12px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;white-space:nowrap}.book-toggle{background:var(--paper);border:1px solid var(--deepbrand);color:var(--brand)}.app-link{justify-self:end;background:linear-gradient(135deg,#1A6B75 0%,#0E4A52 100%);color:var(--sand);border:1px solid transparent}.race-tags{height:38px;background:var(--soft);border-bottom:1px solid rgba(26,107,117,.22)}.tag-inner{height:38px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}.tag-inner::-webkit-scrollbar{display:none}.tag-inner a{height:30px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}.tag-inner a.is-current{background:var(--brand);color:var(--sand)}
main{padding-top:calc(var(--header) + 24px);min-height:70vh}.hero,.page-hero{padding:28px 0 34px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:3px 10px;border:1px solid var(--border);border-radius:8px;color:var(--brand);font-weight:900;font-size:13px;letter-spacing:.08em;background:var(--paper)}h1{margin:12px 0 12px;color:var(--ink);font-size:clamp(28px,4vw,32px);line-height:1.28;letter-spacing:-.02em}h2,h3{color:var(--ink);line-height:1.35}h2{font-size:clamp(22px,3vw,28px);margin:0 0 14px}h3{font-size:18px;margin:0 0 9px}.lead{max-width:900px;color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.button,.text-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;font-weight:850}.button{background:linear-gradient(135deg,#1A6B75 0%,#0E4A52 100%);color:var(--sand)}.button.secondary{background:var(--paper);border:1px solid var(--deepbrand);color:var(--brand)}.text-button{padding:0 2px;color:var(--brand);border-bottom:2px solid var(--mint);border-radius:0}.button:hover,.app-link:hover{filter:brightness(1.06)}.button:focus-visible,.text-button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(26,107,117,.35);outline-offset:3px}
.section{padding:28px 0}.section.alt{background:var(--deep)}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head p{max-width:680px;margin:0;color:var(--muted)}.media-slot{position:relative;width:100%;min-height:190px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--border);border-radius:16px;background:linear-gradient(145deg,#D7ECE9,#FBFEFD);box-shadow:var(--shadow)}.media-slot.hero-media{min-height:240px;max-height:300px;aspect-ratio:16/9}.media-slot.card-media{height:200px}.media-slot.app-media{min-height:320px;max-height:420px;background:linear-gradient(180deg,#C8E4E0,#FBFEFD)}.content-image{display:block;width:100%;height:100%;max-height:inherit;object-fit:contain;object-position:center}.slot-brand{font-weight:950;letter-spacing:.16em;color:rgba(14,74,82,.35);font-size:clamp(18px,4vw,34px)}.hero-copy{margin-top:22px}.hero-copy p{max-width:900px}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.process-card,.info-card,.mini-card,.status-card,.number-card,.article-card,.faq-card{background:var(--paper);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.process-card{padding:16px;min-height:145px}.process-card strong{display:block;color:var(--brand);margin-bottom:6px}.process-card p{margin:0 0 10px;color:var(--muted);font-size:14px}.process-card a{font-weight:800;color:var(--brand)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature-grid .info-card{overflow:hidden}.info-card-body{padding:18px}.info-card p{margin:0;color:var(--muted)}.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:20px;align-items:start}.number-list{display:grid;gap:10px}.number-row{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:start;padding:16px;background:var(--paper);border:1px solid var(--border);border-radius:14px}.number-row .num{font-size:29px;line-height:1;color:var(--deepbrand);font-weight:950}.number-row p{margin:4px 0 0;color:var(--muted)}.four-grid,.three-grid,.two-grid{display:grid;gap:16px}.four-grid{grid-template-columns:repeat(4,1fr)}.three-grid{grid-template-columns:repeat(3,1fr)}.two-grid{grid-template-columns:repeat(2,1fr)}.mini-card,.article-card,.status-card{padding:20px}.mini-card p,.article-card p,.status-card p{margin:0;color:var(--muted)}.status-card strong{display:inline-flex;padding:3px 9px;border-radius:7px;background:var(--brand);color:var(--sand);margin-bottom:10px}.step-list{counter-reset:steps;display:grid;gap:14px}.step-item{counter-increment:steps;display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px;border-left:4px solid var(--deepbrand);background:var(--paper);border-radius:0 14px 14px 0;box-shadow:var(--shadow)}.step-item:before{content:counter(steps,decimal-leading-zero);font-size:26px;font-weight:950;color:var(--deepbrand)}.long-note{padding:24px;border:1px solid var(--border);background:var(--paper);border-radius:14px;box-shadow:var(--shadow)}.long-note p{margin:0 0 13px}.long-note p:last-child{margin-bottom:0}.highlight-band{background:var(--brand);color:var(--sand);padding:24px;border-radius:16px}.highlight-band h2,.highlight-band h3{color:var(--sand)}.highlight-band p{color:#E8F4F2}.highlight-band a{color:#fff;font-weight:850;border-bottom:1px solid var(--mint)}.app-layout{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:24px;align-items:center}.app-icon-wrap{display:flex;align-items:center;gap:14px;margin:12px 0}.app-icon{width:64px;height:64px;object-fit:contain;object-position:center;border-radius:14px}.faq-list{display:grid;gap:10px}.faq-list details{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:4px 16px}.faq-list summary{cursor:pointer;min-height:48px;display:flex;align-items:center;font-weight:850;color:var(--ink)}.faq-list p{color:var(--muted);margin:0 0 16px}.brand-statement{padding:26px;background:linear-gradient(135deg,#0E4A52,#1A6B75);border-radius:16px;color:var(--sand)}.brand-statement h2{color:var(--sand)}.brand-statement p{margin:0;color:#E8F4F2}.inline-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.inline-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--border);background:var(--paper);border-radius:10px;color:var(--brand);font-weight:800}
.site-footer{margin-top:44px;background:var(--brand);color:#D7ECE9;padding:36px 0 calc(30px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;justify-content:space-between;gap:26px;padding-bottom:24px;border-bottom:1px solid rgba(215,236,233,.18)}.footer-brand p{max-width:650px;margin:0;color:#BFD7D4}.footer-logo-wrap{display:flex;align-items:center;gap:12px}.footer-logo{height:30px}.footer-logo-wrap strong{font-size:24px;color:#F4FAF9}.footer-logo-wrap span{font-size:12px;letter-spacing:.16em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.footer-grid h2{font-size:15px;color:#F4FAF9;margin-bottom:10px}.footer-grid a{display:block;color:#D7ECE9;padding:4px 0}.footer-grid a:hover{color:#fff}.footer-notice{border-top:1px solid rgba(215,236,233,.18);padding-top:18px;color:#BFD7D4;font-size:13px}.footer-notice p{margin:5px 0}
.site-overlay{position:fixed;inset:0;background:rgba(3,24,28,.42);z-index:130;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .18s ease}.site-overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.site-panel,.search-panel{position:fixed;left:0;right:0;z-index:140;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-10px);transition:opacity .18s ease,transform .18s ease}.site-panel{top:110px;background:var(--paper);border-bottom:1px solid var(--border);max-height:60vh;overflow:auto;box-shadow:0 24px 54px rgba(18,50,56,.18)}.site-panel.is-open,.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.panel-inner{padding:18px 0 24px}.panel-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}.panel-brand{display:flex;align-items:center;gap:10px;color:var(--brand)}.panel-logo{height:30px}.panel-brand span{font-size:12px;letter-spacing:.14em}.close-button{border:1px solid var(--border);background:var(--sand);color:var(--brand)}.panel-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.panel-groups section{padding:16px;background:var(--sand);border:1px solid var(--border);border-radius:14px}.panel-groups h2{font-size:15px;margin:0 0 9px;color:var(--brand)}.panel-groups a{display:block;padding:8px 0;border-top:1px solid rgba(26,107,117,.12)}.panel-groups a:first-of-type{border-top:0}.panel-groups b{display:block;font-size:14px;color:var(--ink)}.panel-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}.search-panel{top:72px}.search-inner{padding:18px;background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow)}.search-box{display:block}.search-box input{width:100%;height:48px;border:1px solid var(--deepbrand);border-radius:12px;background:#fff;color:var(--ink);padding:0 14px}.search-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.search-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 13px;border-radius:10px;background:var(--soft);color:var(--ink);font-weight:800}.search-links a[hidden]{display:none}.mobile-nav{display:none}
@media(max-width:960px){.process-grid{grid-template-columns:repeat(3,1fr)}.feature-grid,.four-grid{grid-template-columns:repeat(2,1fr)}.panel-groups{grid-template-columns:repeat(2,1fr)}.split,.app-layout{grid-template-columns:1fr}.app-media{max-width:520px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){:root{--header:72px}.wrap{width:min(100% - 32px,1180px)}.race-tags{display:none}.stage-bar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:7px}.brand-logo{height:30px;max-width:120px}.brand-text{font-size:20px}.book-toggle,.app-link{padding:0 12px;min-height:44px}.site-panel{top:72px;max-height:72vh}.search-panel{top:16px;height:calc(100vh - 16px);background:var(--sand);overflow:auto}.search-inner{min-height:100%;border:0}.process-grid,.feature-grid,.four-grid,.three-grid,.two-grid{grid-template-columns:1fr}.process-card{min-height:auto}.panel-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.panel-groups section{padding:12px}.panel-groups span{font-size:11px}.footer-brand{display:block}.footer-logo-wrap{margin-bottom:12px}.mobile-nav{position:fixed;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(251,254,253,.98);border-top:1px solid var(--border);z-index:90}.mobile-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:850;color:var(--ink)}.mobile-nav a.is-current{background:var(--brand);color:var(--sand)}body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.site-footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}.hero,.page-hero{padding-top:22px}.section{padding:22px 0}.media-slot.hero-media{min-height:190px}.section-head{display:block}.section-head p{margin-top:6px}}
@media(max-width:420px){.panel-groups{grid-template-columns:1fr}.panel-groups span{font-size:12px}.footer-grid{grid-template-columns:1fr}.brand-logo{max-width:104px}.book-toggle,.app-link{font-size:13px;padding:0 9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}