*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:#F4FAFC;color:#24505A;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:#0F5B68;text-decoration:none}a:hover{color:#1A7F8F}button,input{font:inherit}.site-header{position:fixed;z-index:40;top:0;left:0;right:0}.harbor-bar{height:58px;background:#D7EEF2;border-bottom:1px solid rgba(26,127,143,.16);backdrop-filter:saturate(120%) blur(8px)}.harbor-inner{width:min(1200px,100%);height:58px;margin:auto;padding:0 20px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.round-control{width:44px;height:44px;border-radius:50%;border:1px solid rgba(26,127,143,.16);background:#fff;color:#0E3A46;display:inline-grid;place-items:center;cursor:pointer;transition:.2s}.round-control:hover,.round-control:focus-visible{border-color:#1A7F8F;box-shadow:0 0 0 3px rgba(43,179,196,.16);outline:none}.menu-trigger{justify-self:start}.brand-center{justify-self:center;display:flex;align-items:center;min-height:44px;max-width:220px}.brand-logo{display:block;max-height:34px;max-width:200px;width:auto;height:auto}.brand-text{font-weight:800;letter-spacing:.14em;color:#0E3A46;font-size:20px}.harbor-actions{justify-self:end;display:flex;align-items:center;gap:10px}.app-entry,.button-primary,.button-secondary,.pill-link{min-height:44px;padding:10px 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.2s}.app-entry,.button-primary{background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff}.app-entry:hover,.button-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,91,104,.18)}.button-secondary{background:#fff;color:#0F5B68;border:1px solid rgba(26,127,143,.22)}.button-secondary:hover{border-color:#1A7F8F}.dock-nav{height:48px;background:#fff;border-bottom:1px solid rgba(26,127,143,.16)}.dock-inner{height:100%;max-width:1200px;margin:auto;padding:0 20px;display:flex;align-items:center;justify-content:center;gap:32px}.dock-inner a{position:relative;height:48px;display:flex;align-items:center;color:#4A7380;font-size:15px}.dock-inner a.active{color:#0E3A46;font-weight:700}.dock-inner a.active:after{content:"";position:absolute;left:12%;right:12%;bottom:0;height:3px;border-radius:99px;background:#1A7F8F}.site-main{padding-top:106px}.page-wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}.page-hero{padding:58px 0 30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#1A7F8F;font-weight:800;font-size:14px;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;background:#2BB3C4}.page-hero h1,.cover-copy h1{margin:10px 0 16px;color:#0E3A46;font-size:clamp(28px,4vw,32px);line-height:1.25;letter-spacing:-.02em}.lead{max-width:820px;font-size:18px;color:#4A7380;margin:0}.section-block{padding:38px 0}.section-block+.section-block{border-top:1px solid rgba(26,127,143,.12)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2,.content-section h2{color:#0E3A46;margin:0 0 8px;font-size:24px;line-height:1.35}.section-head p{margin:0;color:#7A9AA4;max-width:640px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.content-card,.info-panel,.timeline-item,.chapter-card,.story-card,.faq-item,.window-card,.route-card,.step-card{background:#fff;border:1px solid rgba(26,127,143,.16);box-shadow:0 14px 34px rgba(14,58,70,.08);border-radius:18px;padding:24px}.content-card h3,.info-panel h3,.timeline-item h2,.chapter-card h2,.story-card h2,.window-card h2,.route-card h2,.step-card h2{margin:0 0 10px;color:#0E3A46;font-size:19px}.content-card p,.info-panel p,.timeline-item p,.chapter-card p,.story-card p,.window-card p,.route-card p,.step-card p{margin:0 0 12px}.content-card p:last-child,.info-panel p:last-child,.timeline-item p:last-child,.chapter-card p:last-child,.story-card p:last-child,.window-card p:last-child,.route-card p:last-child,.step-card p:last-child{margin-bottom:0}.media-slot{background:#E7F3F6;border:1px solid rgba(26,127,143,.12);border-radius:18px;overflow:hidden;min-height:150px}.media-slot img{display:block;width:100%;height:auto}.media-slot.placeholder{display:grid;place-items:center;color:#7A9AA4}.media-slot.placeholder:after{content:"海角社区";font-size:14px;letter-spacing:.18em}.cover-section{padding:34px 0 48px}.cover-layout{display:grid;gap:24px}.cover-copy{max-width:820px}.cover-copy p{font-size:18px;color:#4A7380;margin:0 0 22px}.button-row{display:flex;flex-wrap:wrap;gap:12px}.cover-media{max-height:340px}.cover-media img{max-height:340px;object-fit:cover;width:100%}.shore-card{padding:0;overflow:hidden}.shore-card .card-body{padding:22px}.shore-card .media-slot{border:0;border-radius:0;min-height:150px}.tide-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:22px}.tide-list{display:grid;gap:12px}.tide-row{display:grid;grid-template-columns:50px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid rgba(26,127,143,.16);border-radius:16px;padding:16px}.tide-no{font-size:13px;font-weight:800;color:#1A7F8F;letter-spacing:.08em}.tide-row strong{display:block;color:#0E3A46;margin-bottom:4px}.map-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.map-cell{background:#E7F3F6;border-radius:16px;padding:20px;color:#24505A}.map-cell strong{display:block;color:#0E3A46;margin-bottom:7px}.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.gallery-tile{background:#fff;border:1px solid rgba(26,127,143,.16);border-radius:18px;overflow:hidden;box-shadow:0 14px 34px rgba(14,58,70,.08)}.gallery-tile .media-slot{border:0;border-radius:0;aspect-ratio:16/8;min-height:0}.gallery-tile img{width:100%;height:100%;object-fit:cover}.gallery-caption{padding:16px 18px;color:#4A7380}.discovery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.discovery-link{background:#0F5B68;border-radius:18px;padding:24px;color:#fff;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}.discovery-link:hover{color:#fff;transform:translateY(-2px)}.discovery-link small{color:#D4E8EC}.app-band{background:#E7F3F6;border-radius:20px;padding:28px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(240px,.9fr);gap:24px;align-items:center}.app-band h2{color:#0E3A46;margin-top:0}.app-brandline{display:flex;align-items:center;gap:14px;margin-bottom:14px}.app-icon{width:54px;height:54px;object-fit:cover;border-radius:14px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px;align-items:start}.article-body{min-width:0}.content-section{background:#fff;border:1px solid rgba(26,127,143,.14);border-radius:18px;padding:26px;margin-bottom:18px}.content-section p{margin:0 0 14px}.content-section p:last-child{margin-bottom:0}.aside-nav{position:sticky;top:130px;background:#E7F3F6;border-radius:18px;padding:20px}.aside-nav strong{color:#0E3A46;display:block;margin-bottom:10px}.aside-nav a{display:block;padding:7px 0}.longform .content-section{padding:30px}.longform .content-section p{font-size:17px;line-height:1.9}.timeline{display:grid;gap:16px}.timeline-item{position:relative;padding-left:74px}.timeline-item .index{position:absolute;left:24px;top:24px;color:#1A7F8F;font-weight:800}.note-list{display:grid;gap:14px}.note-row{background:#fff;border-bottom:1px solid rgba(26,127,143,.14);padding:20px 4px}.note-row h2{margin:0 0 8px;color:#0E3A46;font-size:20px}.window-grid,.story-grid,.chapter-grid,.route-grid,.step-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.window-card:nth-child(3n){background:#E7F3F6}.faq-list{display:grid;gap:14px}.faq-item h2{font-size:19px;color:#0E3A46;margin:0 0 10px}.faq-item p{margin:0}.notice-box{background:#D7EEF2;color:#0E3A46;border-radius:18px;padding:22px;border:1px solid rgba(26,127,143,.12)}.notice-box p{margin:0}.site-footer{background:#0E3A46;color:#D4E8EC;margin-top:70px;padding:48px 0 calc(26px + env(safe-area-inset-bottom))}.footer-inner{width:min(1200px,calc(100% - 40px));margin:auto}.footer-brand{display:grid;grid-template-columns:300px minmax(0,1fr);gap:40px;align-items:start;padding-bottom:28px;border-bottom:1px solid rgba(212,232,236,.16)}.footer-brand-link{color:#fff;display:flex;align-items:center;gap:14px}.footer-brand-link:hover{color:#fff}.footer-logo{max-width:150px;max-height:34px;width:auto;height:auto}.footer-brand-link span{display:flex;flex-direction:column}.footer-brand-link small{color:#9CC8D0;letter-spacing:.12em}.footer-brand p{margin:0;color:#B9D6DC;max-width:760px}.footer-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:30px 0}.footer-group h2{font-size:15px;color:#fff;margin:0 0 12px}.footer-group a{display:block;color:#B9D6DC;padding:4px 0;font-size:14px}.footer-group a:hover{color:#fff}.footer-bottom{padding-top:20px;border-top:1px solid rgba(212,232,236,.16);font-size:14px;color:#9CC8D0}.site-mask{position:fixed;z-index:70;inset:0;background:rgba(6,35,42,.48);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-mask.open{opacity:1;visibility:visible;pointer-events:auto}.overlay-card{position:fixed;z-index:80;left:50%;top:50%;transform:translate(-50%,-48%) scale(.98);width:min(760px,92vw);max-height:min(82vh,760px);overflow:auto;background:#fff;border-radius:20px;border:1px solid rgba(26,127,143,.16);box-shadow:0 24px 70px rgba(14,58,70,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;padding:24px}.overlay-card.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.overlay-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid rgba(26,127,143,.14)}.overlay-head p{margin:3px 0 0;color:#7A9AA4}.overlay-brand{display:flex;align-items:center;gap:12px;font-weight:800;color:#0E3A46}.overlay-brand img{max-height:30px;max-width:145px;width:auto}.directory-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}.directory-group h2{font-size:15px;color:#1A7F8F;margin:0 0 9px}.directory-links{display:grid;gap:8px}.directory-links a{display:block;padding:10px 12px;border-radius:12px}.directory-links a:hover{background:#E7F3F6}.directory-links strong{display:block;color:#0E3A46}.directory-links span{display:block;color:#7A9AA4;font-size:13px;line-height:1.55;margin-top:2px}.search-card{width:min(620px,92vw)}.search-appearance{margin-top:20px}.search-appearance label{display:block;color:#0E3A46;font-weight:700;margin-bottom:8px}.search-appearance input{width:100%;min-height:48px;border:1px solid rgba(26,127,143,.24);border-radius:14px;padding:10px 14px;color:#0E3A46;background:#F4FAFC;outline:none}.search-appearance input:focus{border-color:#1A7F8F;box-shadow:0 0 0 3px rgba(43,179,196,.14)}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.search-presets a{padding:9px 13px;border-radius:999px;background:#E7F3F6;color:#0F5B68}.mobile-bottom-nav{display:none}*:focus-visible{outline:3px solid rgba(43,179,196,.38);outline-offset:2px}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.aside-nav{position:static}.footer-brand{grid-template-columns:1fr}.footer-map{grid-template-columns:repeat(2,minmax(0,1fr))}.app-band{grid-template-columns:1fr}.tide-layout{grid-template-columns:1fr}}
@media(max-width:780px){.harbor-inner{padding:0 16px}.dock-nav{display:none}.site-main{padding-top:58px}.search-trigger{display:none}.harbor-actions{gap:0}.app-entry{padding:8px 13px;font-size:14px}.brand-center{max-width:140px}.brand-logo{max-width:130px;max-height:30px}.page-wrap,.footer-inner{width:calc(100% - 32px)}.page-hero{padding:36px 0 22px}.cover-section{padding-top:24px}.cover-copy p,.lead{font-size:16px}.card-grid,.gallery-grid,.discovery-grid,.window-grid,.story-grid,.chapter-grid,.route-grid,.step-grid{grid-template-columns:1fr}.directory-groups{grid-template-columns:1fr}.directory-card{max-height:86vh}.footer-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;z-index:45;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid rgba(26,127,143,.16);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom-nav a{min-width:0;height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#7A9AA4;font-size:11px;line-height:1.2}.mobile-bottom-nav a span{font-size:17px;line-height:1;margin-bottom:3px}.mobile-bottom-nav a.active{color:#1A7F8F;font-weight:800}.overlay-card{padding:20px}.timeline-item{padding-left:62px}.timeline-item .index{left:20px}.section-head{align-items:start;flex-direction:column}.map-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.card-grid,.map-grid{grid-template-columns:1fr}.footer-map{grid-template-columns:1fr 1fr}.content-card,.info-panel,.timeline-item,.chapter-card,.story-card,.faq-item,.window-card,.route-card,.step-card,.content-section{padding:20px}.page-hero h1,.cover-copy h1{font-size:28px}.button-row a{width:100%}.directory-links a{padding-left:4px;padding-right:4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}