*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F3FAF7;color:#1E403A;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,input{font:inherit}button{cursor:pointer}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.tide-line{position:fixed;z-index:80;top:0;left:0;right:0;height:22px;background:#0B5C52;color:#fff;font-size:12px}.tide-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.tide-brand{font-weight:700;letter-spacing:.04em}.text-action{height:22px;padding:0 8px;border:0;background:transparent;color:#fff}.cape-bar{position:fixed;z-index:79;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid rgba(15,122,107,.16)}.cape-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand-link{display:flex;align-items:center;justify-self:start;min-height:44px}.brand-logo,.drawer-logo,.footer-logo{height:28px;width:auto;max-width:160px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:#12332E}.harbor-button{justify-self:center;min-width:72px;height:44px;border:1px solid rgba(15,122,107,.42);background:#fff;color:#0B5C52;border-radius:10px;font-weight:700}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff;font-size:14px;font-weight:700}.island-tabs{position:fixed;z-index:78;top:82px;left:0;right:0;height:40px;background:#D8EFE8;border-bottom:1px solid rgba(15,122,107,.16)}.island-tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.island-tabs a{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:9px;font-size:13px;color:#0B5C52}.island-tabs a.active{background:#0F7A6B;color:#fff}.site-main{padding-top:146px;padding-bottom:36px}.page-hero,.section-block,.article-shell{margin-bottom:26px}.page-hero{padding:26px 0 8px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:3px 10px;border-radius:999px;background:#D8EFE8;color:#0B5C52;font-size:13px;font-weight:700}.page-hero h1{margin:12px 0 10px;font-size:24px;line-height:1.3;color:#12332E}.page-hero p{max-width:820px;margin:0;color:#4E6F68}.banner-slot,.image-slot{display:flex;align-items:center;justify-content:center;background:#F7F1E6;border:1px solid rgba(15,122,107,.16);border-radius:14px;overflow:hidden}.banner-slot{height:260px}.image-slot{height:180px}.image-slot.tall{height:200px}.image-slot.app-visual{height:min(360px,68vw)}.banner-slot img,.image-slot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.cover-copy{padding:22px 0}.cover-copy .brand-kicker{font-size:13px;color:#0F7A6B;font-weight:800;letter-spacing:.12em}.cover-copy h1{margin:5px 0 12px;font-size:24px;line-height:1.3;color:#12332E}.cover-copy p{max-width:850px;margin:0 0 16px;color:#4E6F68}.button-row{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:10px;font-size:14px;font-weight:700}.btn.primary{background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff}.btn.secondary{background:#fff;color:#0B5C52;border:1px solid rgba(15,122,107,.42)}.btn:hover,.app-link:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(27,154,136,.28);outline-offset:2px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:12px}.section-title h2{margin:0;font-size:20px;color:#12332E}.section-title p{margin:0;color:#6A8A82;font-size:13px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card,.content-card,.path-card,.faq-card,.term-card,.list-card{background:#fff;border:1px solid rgba(15,122,107,.16);border-radius:12px;box-shadow:0 12px 28px rgba(11,92,82,.08)}.card{overflow:hidden}.card-body{padding:16px}.card h3,.content-card h3,.path-card h3,.faq-card h3,.term-card h3,.list-card h3{margin:0 0 7px;font-size:16px;color:#12332E}.card p,.content-card p,.path-card p,.faq-card p,.term-card p,.list-card p{margin:0;color:#4E6F68}.content-card,.path-card,.term-card,.list-card{padding:18px}.news-feature{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}.number-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.number-item{padding:15px;background:#E4F3EE;border-radius:10px}.number-item strong{display:block;color:#0F7A6B;font-size:18px}.number-item span{color:#12332E;font-weight:700}.path-grid,.feature-grid,.terms-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.shelf{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.shelf article{min-height:128px;padding:14px;background:#fff;border-top:4px solid #0F7A6B;border-radius:10px;box-shadow:0 12px 28px rgba(11,92,82,.08)}.shelf h3{margin:0 0 6px;font-size:16px;color:#12332E}.shelf p{margin:0;color:#4E6F68}.photo-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.photo-card{padding:12px;background:#fff;border:1px solid rgba(15,122,107,.16);border-radius:10px}.photo-card strong{display:block;color:#12332E}.photo-card span{font-size:13px;color:#6A8A82}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:#D8EFE8}.timeline article{position:relative;margin:0 0 14px;padding:16px;background:#fff;border:1px solid rgba(15,122,107,.16);border-radius:12px}.timeline article:before{content:"";position:absolute;left:-25px;top:23px;width:12px;height:12px;border-radius:50%;background:#0F7A6B;border:3px solid #F3FAF7}.status{display:inline-flex;align-items:center;min-height:26px;padding:2px 9px;border-radius:999px;background:#D8EFE8;color:#0B5C52;font-size:12px;font-weight:700}.index-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.index-links a{padding:16px;background:#fff;border:1px solid rgba(15,122,107,.16);border-radius:10px}.index-links strong{display:block;color:#12332E}.index-links span{display:block;color:#6A8A82;font-size:13px}.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.prose,.article-section{background:#fff;border:1px solid rgba(15,122,107,.16);border-radius:12px;padding:20px;box-shadow:0 12px 28px rgba(11,92,82,.06)}.prose h2,.article-section h2{margin:0 0 10px;font-size:20px;color:#12332E}.prose h3,.article-section h3{margin:18px 0 6px;font-size:16px;color:#12332E}.prose p,.article-section p{margin:0 0 12px}.prose p:last-child,.article-section p:last-child{margin-bottom:0}.bullet-list{margin:0;padding-left:20px}.bullet-list li{margin:6px 0}.note-box{padding:16px;background:#F7F1E6;border:1px solid rgba(15,122,107,.16);border-radius:10px;color:#1E403A}.faq-list{display:grid;gap:12px}.faq-card{padding:18px}.faq-card p{line-height:1.75}.site-footer{background:#0B5C52;color:#D8EFE8;border-top:1px solid rgba(247,241,230,.35);padding:28px 0 calc(22px + env(safe-area-inset-bottom));font-size:13px}.footer-brand-row{margin-bottom:18px}.footer-brand,.drawer-brand{display:flex;align-items:center;gap:10px}.footer-brand strong,.drawer-brand strong{display:block;font-size:16px}.footer-brand span,.drawer-brand span{display:block;font-size:12px;opacity:.8}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{margin:0 0 8px;font-size:13px;color:#fff}.footer-grid a{display:block;padding:4px 0;color:#D8EFE8}.footer-notice{margin-top:18px;padding-top:16px;border-top:1px solid rgba(247,241,230,.25)}.footer-copy{margin-top:10px;color:#D8EFE8}.overlay{position:fixed;z-index:89;inset:0;background:rgba(5,35,31,.36);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.harbor-drawer{position:fixed;z-index:92;top:0;right:0;width:400px;max-width:86vw;height:100dvh;background:#fff;box-shadow:-18px 0 36px rgba(11,92,82,.15);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.24s}.harbor-drawer.open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{height:72px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(15,122,107,.16)}.drawer-brand{color:#12332E}.drawer-scroll{height:calc(100dvh - 72px);overflow:auto;padding:14px 16px 28px}.drawer-group{margin-bottom:16px}.drawer-group h2{margin:0 0 8px;font-size:13px;color:#0F7A6B}.drawer-group a{display:block;padding:10px 0;border-bottom:1px solid rgba(15,122,107,.12)}.drawer-group strong{display:block;color:#12332E;font-size:14px}.drawer-group span{display:block;color:#6A8A82;font-size:12px;line-height:1.55}.icon-button{min-height:44px;padding:0 12px;border:1px solid rgba(15,122,107,.42);background:#fff;color:#0B5C52;border-radius:10px}.search-layer{position:fixed;z-index:91;top:82px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;padding:18px;background:#fff;border:1px solid rgba(15,122,107,.16);border-radius:0 0 14px 14px;box-shadow:0 18px 36px rgba(11,92,82,.14)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;color:#12332E}.search-label{display:block;margin-bottom:7px;color:#4E6F68}.search-input{width:100%;height:44px;border:1px solid rgba(15,122,107,.42);border-radius:10px;padding:0 12px;color:#12332E;background:#fff}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.search-presets a{display:flex;align-items:center;justify-content:center;min-height:44px;background:#D8EFE8;color:#0B5C52;border-radius:9px;font-weight:700}.mobile-bottom{display:none}
@media(max-width:880px){.cards-3{grid-template-columns:1fr}.shelf,.photo-cards{grid-template-columns:repeat(2,1fr)}.number-list{grid-template-columns:repeat(2,1fr)}.index-links{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){body{padding-bottom:calc(54px + env(safe-area-inset-bottom))}.shell{width:min(100% - 32px,1120px)}.island-tabs{display:none}.site-main{padding-top:106px}.cape-inner{grid-template-columns:1fr auto 1fr;gap:6px}.brand-logo{max-width:110px}.app-link{padding:0 10px}.harbor-button{min-width:64px}.page-hero{padding-top:18px}.banner-slot{height:260px}.path-grid,.feature-grid,.terms-grid{grid-template-columns:1fr}.shelf,.photo-cards,.index-links{grid-template-columns:1fr}.number-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:75;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid rgba(15,122,107,.16)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:#4E6F68}.mobile-bottom a.active{background:#0F7A6B;color:#fff;font-weight:700}.search-layer{top:0;bottom:0;background:#0B5C52}.search-card{width:100%;height:100%;margin:0;padding:18px 16px;background:#0B5C52;border:0;border-radius:0;color:#fff}.search-head,.search-label{color:#fff}.search-head .icon-button{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.search-presets{grid-template-columns:1fr 1fr}.search-presets a{background:#fff;color:#0B5C52}.search-input{background:#fff}.harbor-drawer{max-width:86vw}.footer-notice,.footer-copy{padding-right:0}.site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.number-list{grid-template-columns:1fr}.search-presets{grid-template-columns:1fr}.brand-fallback{font-size:15px}.app-link{font-size:13px}.harbor-button{font-size:13px}}

.space-top-14{margin-top:14px}.space-top-12{margin-top:12px}.app-icon-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}.no-margin{margin:0!important}.app-icon{width:48px;height:48px;object-fit:contain;object-position:center}.app-icon-bottom{margin-bottom:10px}
