:root{--bg:#F4FAFC;--surface:#FFFFFF;--soft:#E7F3F6;--title:#0E3A46;--text:#24505A;--muted:#4A7380;--subtle:#7A9AA4;--brand:#1A7F8F;--bright:#2BB3C4;--deep:#0F5B68;--pale:#D7EEF2;--border:rgba(26,127,143,.16);--shadow:0 14px 34px rgba(14,58,70,.08);--max:1200px}
*{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:16px;line-height:1.75;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}p{margin:.6em 0 1em}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:clamp(28px,3vw,32px);letter-spacing:-.02em}h2{font-size:clamp(21px,2.2vw,26px)}h3{font-size:18px}.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;z-index:70;top:0;left:0;right:0}.harbor-bar{height:58px;background:var(--pale);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(16px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--border)}.round-control{width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.75);display:grid;place-items:center;cursor:pointer;font-size:22px}.round-control:hover,.round-control:focus-visible{background:#fff;outline:3px solid rgba(26,127,143,.18)}.brand-center{justify-self:center;display:flex;align-items:center;justify-content:center;min-height:44px;color:var(--title);font-weight:800;letter-spacing:.08em}.brand-center img{max-height:34px;width:auto}.harbor-actions{justify-self:end;display:flex;align-items:center;gap:8px}.app-link{min-height:44px;padding:0 18px;display:inline-flex;align-items:center;border-radius:999px;background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff;font-weight:700}.app-link:hover{color:#fff;filter:brightness(.97)}.dock-nav{height:48px;background:#fff;border-bottom:1px solid var(--border)}.dock-inner{height:100%;max-width:760px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.dock-inner a{height:100%;display:flex;align-items:center;position:relative;color:var(--muted);font-size:15px;white-space:nowrap}.dock-inner a.active{color:var(--brand);font-weight:700}.dock-inner a.active:after{content:"";position:absolute;height:3px;background:var(--brand);border-radius:3px;left:2px;right:2px;bottom:0}.site-main{padding-top:106px;min-height:70vh}.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}.page-hero{padding:54px 0 26px}.eyebrow{display:inline-flex;min-height:30px;align-items:center;padding:0 12px;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:700;font-size:13px;letter-spacing:.04em}.lead{font-size:17px;max-width:820px;color:var(--muted)}.hero-image,.media-slot{border-radius:20px;background:linear-gradient(145deg,var(--soft),#fff);border:1px solid var(--border);overflow:hidden}.hero-image img,.media-slot img{width:100%;object-fit:cover}.hero-image img{max-height:340px}.hero-image:empty,.media-slot:empty{min-height:180px}.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.section-head p{max-width:660px;margin:0;color:var(--muted)}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.card p:last-child{margin-bottom:0}.card-image{margin:-22px -22px 18px;border-radius:18px 18px 12px 12px;overflow:hidden;background:var(--soft);min-height:140px}.card-image:empty{display:block}.card-image img{width:100%;height:190px;object-fit:cover}.pill{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border-radius:999px;background:var(--pale);color:var(--deep);font-size:13px;font-weight:700}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{min-height:46px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff}.btn-primary:hover{color:#fff;filter:brightness(.97)}.btn-secondary{background:#fff;color:var(--deep);border:1px solid var(--border)}.btn:focus-visible,a:focus-visible{outline:3px solid rgba(43,179,196,.28);outline-offset:3px}.soft-section{background:var(--soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.feature-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:20px;padding:24px}.feature-strip.reverse{grid-template-columns:.9fr 1.1fr}.feature-strip .media-slot{min-height:220px}.feature-strip .media-slot img{height:100%;max-height:300px;object-fit:cover}.tide-list{counter-reset:tide;display:grid;gap:12px}.tide-item{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}.tide-num{font-size:24px;font-weight:800;color:var(--brand)}.index-list{display:grid;gap:14px}.index-item{background:#fff;border-left:4px solid var(--brand);border-radius:0 16px 16px 0;padding:18px 20px;box-shadow:var(--shadow)}.note-list article{padding:18px 0;border-bottom:1px solid var(--border)}.note-list article:last-child{border-bottom:0}.long-read{max-width:860px;margin:auto}.long-read p{margin-bottom:1.15em}.quote{padding:22px 24px;border-radius:16px;background:var(--pale);color:var(--deep);font-weight:600}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:22px 22px 22px 76px;background:#fff;border:1px solid var(--border);border-radius:18px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:22px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800}.terms{display:grid;gap:16px}.term{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px}.faq{display:grid;gap:14px}.faq article{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.faq h2{font-size:18px;margin-bottom:8px}.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.gallery-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.gallery-card .media-slot{border:0;border-radius:0;min-height:180px}.gallery-card .media-slot img{width:100%;height:220px;object-fit:cover}.gallery-card .caption{padding:18px}.site-footer{background:var(--title);color:#D4E8EC;padding:48px 0 calc(28px + env(safe-area-inset-bottom))}.footer-inner{width:min(calc(100% - 32px),var(--max));margin:auto}.footer-brand{display:flex;align-items:flex-start;justify-content:space-between;gap:36px;padding-bottom:30px;border-bottom:1px solid rgba(212,232,236,.14)}.footer-brand p{max-width:600px;margin:0;color:#D4E8EC}.footer-logo-link{display:flex;align-items:center;gap:14px;color:#fff}.footer-logo-link:hover{color:#fff}.footer-logo-link img{max-height:34px;width:auto}.footer-logo-link span{display:grid}.footer-logo-link strong{font-size:18px}.footer-logo-link small{letter-spacing:.16em;color:#9FC6CE}.footer-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:32px 0}.footer-map h2{color:#fff;font-size:15px}.footer-map section{display:grid;gap:8px;align-content:start}.footer-map a{color:#D4E8EC;font-size:14px}.footer-map a:hover{color:#fff}.footer-bottom{padding-top:20px;border-top:1px solid rgba(212,232,236,.14);display:flex;justify-content:space-between;gap:20px;color:#9FC6CE;font-size:13px}.footer-bottom a{color:#D4E8EC}.overlay{position:fixed;z-index:80;inset:0;background:rgba(14,58,70,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.overlay.visible{opacity:1;visibility:visible;pointer-events:auto}.modal-layer{position:fixed;z-index:90;left:50%;top:50%;transform:translate(-50%,-48%) scale(.98);width:min(92%,760px);max-height:84vh;overflow:auto;background:#fff;border-radius:22px;box-shadow:0 24px 80px rgba(14,58,70,.2);padding:24px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.modal-layer.visible{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.map-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:-24px;background:#fff;padding:8px 0 14px;z-index:2}.map-brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--title)}.map-brand img{max-height:30px;width:auto}.close-button{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:24px}.map-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.map-groups h2{font-size:15px;margin-bottom:8px;color:var(--deep)}.map-groups section{display:grid;align-content:start;gap:7px}.map-groups a{display:grid;padding:10px 12px;border-radius:12px}.map-groups a:hover{background:var(--soft)}.map-groups strong{color:var(--title);font-size:15px}.map-groups span{color:var(--muted);font-size:12px;line-height:1.5}.search-layer{width:min(92%,620px)}.search-head h2{font-size:22px;margin:0}.search-box{display:block}.search-box input{width:100%;height:54px;border-radius:16px;border:1px solid var(--border);background:var(--bg);padding:0 18px;outline:none;color:var(--text)}.search-box input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(26,127,143,.1)}.search-note{color:var(--subtle);font-size:13px}.preset-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.preset-links a{min-height:42px;padding:0 14px;display:inline-flex;align-items:center;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:700}.mobile-bottom{display:none}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-map{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-strip,.feature-strip.reverse{grid-template-columns:1fr}.feature-strip.reverse .media-slot{order:2}}
@media (max-width:700px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.harbor-bar{grid-template-columns:44px 1fr auto;padding:0 16px}.brand-center{justify-self:center;max-width:160px}.harbor-actions{gap:6px}.search-control{display:none}.app-link{padding:0 13px;font-size:14px}.dock-nav{display:none}.site-main{padding-top:58px}.page-hero{padding:34px 0 18px}.section{padding:28px 0}.section-head{display:block}.grid-2,.grid-3,.grid-4,.grid-6,.gallery-grid{grid-template-columns:1fr}.card{padding:20px}.card-image{margin:-20px -20px 16px}.feature-strip{padding:18px}.footer-brand,.footer-bottom{display:block}.footer-brand p{margin-top:18px}.footer-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.footer-bottom span{display:block;margin-top:8px}.map-groups{grid-template-columns:1fr}.modal-layer{padding:18px;max-height:86vh}.map-head,.search-head{top:-18px}.mobile-bottom{position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr);backdrop-filter:blur(10px)}.mobile-bottom a{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--subtle);font-size:15px}.mobile-bottom b{font-size:10px;font-weight:700}.mobile-bottom a.active{color:var(--brand)}.site-footer{padding-bottom:32px}.tide-item{grid-template-columns:52px 1fr}.step{padding-left:68px}.step:before{left:16px}}
@media (max-width:380px){.app-link{padding:0 10px}.brand-center{max-width:130px}.brand-center img{max-width:125px}.footer-map{grid-template-columns:1fr}}

.app-title-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.app-title-row .eyebrow{margin:0}.app-icon{width:44px;height:44px;object-fit:contain;border-radius:12px}