/* 海角社区 · 本地响应式样式 */
:root{--mist:#F4FAFC;--paper:#FFFFFF;--low:#E7F3F6;--ink:#0E3A46;--copy:#24505A;--muted:#4A7380;--soft:#7A9AA4;--sea:#1A7F8F;--bright:#2BB3C4;--deep:#0F5B68;--pale:#D7EEF2;--line:rgba(26,127,143,.16);--shadow:0 14px 34px rgba(14,58,70,.08);--radius:16px;--width:1180px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:160px}
body{margin:0;background:var(--mist);color:var(--copy);font:400 16px/1.83 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;overflow-x:clip;padding-top:134px}
body.overlay-open{overflow:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;vertical-align:middle}p,h1,h2,h3{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.32}p{overflow-wrap:anywhere}a,button,input{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #37ADBD;outline-offset:3px}
[hidden]{display:none!important}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:12px;z-index:200;padding:8px 14px;background:var(--deep);color:#fff}.skip-link:focus{top:10px}
.site-header{position:fixed;inset:0 0 auto;z-index:40;width:100%;filter:drop-shadow(0 5px 15px rgba(11,75,86,.05))}.tide-line{height:22px;background:var(--deep);color:#fff}.tide-inner{max-width:var(--width);padding:0 22px;margin:0 auto;height:100%;display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:700;letter-spacing:.13em;position:relative;line-height:1}.tide-inner i{font-style:normal;color:#82E2E6;margin:0 6px}.search-toggle{position:absolute;right:18px;top:0;width:44px;height:44px;border:0;color:#fff;background:var(--deep);display:grid;place-items:center;border-radius:0 0 10px 10px;z-index:3}.search-toggle:hover{background:#0b4a57}
.lighthouse{height:68px;background:var(--paper);border-bottom:1px solid var(--line)}.lighthouse-inner{max-width:var(--width);height:100%;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:20px}.brand-link{justify-self:start;max-width:100%;min-width:0;display:inline-flex;align-items:center;line-height:1}.brand-logo{display:block;max-width:min(220px,100%);width:auto;height:auto;max-height:36px;object-fit:contain;object-position:left center}.brand-words{font-size:26px;line-height:1.1;font-weight:900;color:var(--ink);letter-spacing:-.05em;display:inline-flex;gap:9px;align-items:flex-end;white-space:nowrap}.brand-english{font-size:10px;color:var(--sea);font-weight:800;letter-spacing:.12em;transform:translateY(-3px)}.tide-toggle{justify-self:center;min-width:90px;height:44px;background:var(--low);color:var(--deep);border:1px solid var(--line);border-radius:10px;display:flex;gap:12px;align-items:center;justify-content:center;font-size:14px;font-weight:800}.tide-toggle:hover{background:var(--pale)}.tide-lines{display:flex;flex-direction:column;gap:4px}.tide-lines b{display:block;width:17px;height:2px;background:currentColor;border-radius:2px}.app-link{justify-self:end;display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 19px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--bright),var(--sea) 55%,var(--deep));font-size:13px;font-weight:800;white-space:nowrap;gap:10px}.app-link:hover,.btn-primary:hover{filter:brightness(.93)}
.shore-tabs{height:44px;background:var(--low);border-bottom:1px solid var(--line)}.shore-tabs-inner{max-width:var(--width);padding:0 22px;margin:0 auto;height:100%;display:flex;align-items:center;gap:5px}.shore-tabs a{height:44px;display:inline-flex;align-items:center;padding:0 17px;font-size:13px;color:var(--deep);font-weight:700;border-radius:7px;white-space:nowrap}.shore-tabs a:hover{background:rgba(26,127,143,.1)}.shore-tabs a.is-active{background:var(--sea);color:#fff}
.site-content{min-height:calc(100vh - 134px)}.homepage,.interior{max-width:var(--width);padding:0 22px;margin:0 auto}.homepage>section{margin-bottom:66px}.small-caps{font-size:11px;letter-spacing:.2em;line-height:1.35;font-weight:850;color:var(--sea);text-transform:uppercase}.wave-symbol{font-size:22px;vertical-align:-2px;letter-spacing:0;color:var(--bright)}.section-heading{margin-bottom:24px}.section-heading h2,.feature-heading h2{font-size:clamp(24px,2.4vw,32px);margin:10px 0 9px;letter-spacing:-.04em}.section-heading h2 em,.feature-heading h2 em,.split-detail h2 em,.home-app h2 em{font-style:normal;font-weight:500;color:var(--sea);font-size:.6em;margin-left:14px;letter-spacing:.02em}.section-heading p{font-size:14px;color:var(--muted);margin:0}.feature-heading{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:22px}.inline-more{display:inline-flex;gap:10px;align-items:center;font-size:13px;font-weight:850;color:var(--deep);white-space:nowrap;min-height:44px}.inline-more:hover{color:var(--bright)}
.home-opening{padding-top:22px}.cover-band{height:320px;position:relative;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--low)}.asset-media{width:100%;height:100%;max-height:100%;object-fit:contain;object-position:center}.media-fallback{width:100%;min-height:160px;height:100%;position:relative;overflow:hidden;background:linear-gradient(160deg,#F1FCFD 0%,#CBE8ED 56%,#B0DCE2 100%);display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:25px 30px;color:var(--deep);isolation:isolate}.media-fallback::before{content:"";position:absolute;inset:-30% -15% auto 36%;height:120%;border-radius:50%;border:1px solid rgba(21,115,128,.13);z-index:-1}.media-fallback::after{content:"";position:absolute;left:-5%;width:110%;height:44%;bottom:-18%;border-radius:52% 55% 0 0;background:rgba(255,255,255,.28);transform:rotate(-3deg);z-index:-1}.media-fallback strong{font-weight:850;font-size:clamp(18px,2.4vw,29px);line-height:1.2;max-width:100%}.fallback-marker{font-size:10px;letter-spacing:.19em;font-weight:750;color:var(--sea);margin-bottom:9px}.fallback-horizon{position:absolute;top:41%;left:12%;width:72%;border-top:1px solid rgba(26,127,143,.20)}.fallback-ring{position:absolute;right:7%;top:8%;width:105px;height:105px;border:1px solid rgba(26,127,143,.13);border-radius:50%;pointer-events:none}.cover-art{border-radius:0;min-height:320px}.cover-art.media-fallback{padding:39px 5%}.cover-art.media-fallback strong{font-size:clamp(22px,4vw,42px);max-width:70%}.opening-under{padding:30px 4px 0;display:grid;grid-template-columns:32% 1fr;gap:30px;border-bottom:1px solid var(--line);padding-bottom:38px}.eyebrow{color:var(--sea);font-weight:850;font-size:10px;letter-spacing:.18em}.opening-label{display:block;color:var(--soft);font-size:14px;font-weight:750;margin-top:23px}.opening-copy h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.06em;margin:0 0 17px;font-weight:900}.opening-copy p{max-width:700px;font-size:15.5px;line-height:1.95;margin-bottom:19px}.opening-actions,.app-cta{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:14px;padding:10px 20px;border-radius:10px;border:1px solid var(--line);font-size:13px;line-height:1.4;font-weight:800;white-space:nowrap}.btn-primary{color:#fff;background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);border-color:transparent}.btn-light{color:var(--deep);background:#fff;border-color:rgba(26,127,143,.3)}.btn-light:hover{background:var(--low)}.btn-outline{color:#fff;background:transparent;border-color:rgba(255,255,255,.55)}
.interest-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.interest-chip{min-width:0;display:grid;grid-template-columns:36px 1fr auto;grid-template-rows:auto 1fr;gap:6px 9px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;min-height:146px;transition:transform .2s,box-shadow .2s}.interest-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.chip-count{grid-row:1/3;font-weight:900;color:var(--sea);font-size:13px}.interest-chip strong{color:var(--ink);font-size:17px}.interest-chip>span:nth-of-type(2){grid-column:2/4;font-size:13px;line-height:1.75;color:var(--muted)}.interest-chip b{color:var(--sea);font-size:16px}.interest-chip.tone-1{background:#F3FBFD}.interest-chip.tone-2{background:#E5F5F8}
.feature-section,.section-pad{padding:4px 0 0}.current-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:22px;align-items:stretch}.current-text{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px}.current-text>p{font-size:14px;line-height:1.88;color:var(--muted);margin-bottom:12px}.number-links{padding:0;margin:0;list-style:none}.number-links a{display:grid;grid-template-columns:38px 85px minmax(0,1fr) 14px;align-items:center;gap:10px;padding:13px 0;border-top:1px solid var(--line);font-size:13px}.number-links b{font-size:12px;color:var(--sea)}.number-links span:nth-child(2){font-weight:800;color:var(--ink);font-size:15px}.number-links span:nth-child(3){color:var(--muted)}.number-links i{font-style:normal;color:var(--sea)}.current-image{height:100%;min-height:320px;border-radius:15px;overflow:hidden;border:1px solid var(--line);background:var(--low)}
.board-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.board-card{border:1px solid var(--line);background:#fff;border-radius:15px;overflow:hidden;display:flex;flex-direction:column}.board-picture{height:196px;background:var(--low)}.board-picture .media-fallback{border-radius:0}.board-detail{padding:20px 22px;display:flex;flex:1;flex-direction:column}.board-detail h3{font-size:22px;margin:10px 0 7px}.board-detail p{font-size:14px;line-height:1.82;color:var(--muted);margin-bottom:10px}.board-detail .inline-more{margin-top:auto;align-self:flex-start}
.split-section{display:grid;grid-template-columns: minmax(0,.88fr) minmax(0,1.12fr);gap:20px;align-items:stretch}.split-section.reverse{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.section-visual{min-height:340px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--low)}.split-detail{border:1px solid var(--line);border-radius:15px;background:#fff;padding:32px}.split-detail h2{font-size:28px;margin:15px 0}.split-detail>p{font-size:14px;line-height:1.95;color:var(--muted)}.diary-lines>div{display:flex;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);align-items:center;font-size:13px;color:var(--muted)}.diary-lines b{min-width:92px;color:var(--deep)}.split-detail .inline-more{margin-top:12px}.dusk-steps{display:flex;flex-direction:column;gap:9px;color:var(--deep);font-size:13px;font-weight:760;padding:9px 0 0}
.yard-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:16px}.yard-cover{min-height:334px;border-radius:16px;overflow:hidden;background:var(--low)}.yard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.yard-grid article{border:1px solid var(--line);background:#fff;padding:20px;border-radius:13px}.yard-grid span{font-size:12px;font-weight:900;color:var(--sea)}.yard-grid h3{font-size:17px;margin:10px 0}.yard-grid p{font-size:13px;color:var(--muted);margin:0}
.atlas-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:17px;margin-bottom:8px}.atlas-list{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.atlas-item{padding:15px 18px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:40px 100px minmax(0,1fr);gap:12px;align-items:center}.atlas-item:last-child{border:0}.atlas-item b{color:var(--sea);font-size:12px}.atlas-item strong{color:var(--ink);font-size:15px}.atlas-item span{font-size:13px;color:var(--muted)}.atlas-image{border:1px solid var(--line);background:var(--low);border-radius:14px;overflow:hidden;min-height:310px}
.frames-primary{height:228px;border-radius:15px;overflow:hidden;background:var(--low);margin-bottom:13px}.frames-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.frame-tile{background:#fff;border:1px solid var(--line);border-radius:13px;padding:11px 11px 15px}.frame-surface{height:110px;border-radius:8px;overflow:hidden;position:relative;background:linear-gradient(140deg,#D9F2F5,#B8DFE6)}.frame-surface span{position:absolute;top:9px;left:10px;color:var(--deep);font-size:11px;font-weight:900;letter-spacing:.13em}.frame-surface i{position:absolute;width:150%;height:46px;border-top:1px solid rgba(11,91,104,.22);bottom:-19px;left:-10%;border-radius:50%;transform:rotate(-7deg)}.frame-2{background:linear-gradient(150deg,#EDF8F8,#CDE2E8)}.frame-3{background:linear-gradient(150deg,#DAEFF1,#A2CBD4)}.frame-4{background:linear-gradient(150deg,#E9F7F8,#C5E8EB)}.frame-tile h3{font-size:16px;margin:11px 0 5px}.frame-tile p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}
.home-app{background:var(--low);border-radius:16px;padding:32px!important;display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:center;border:1px solid var(--line)}.home-app h2{font-size:30px;margin:13px 0}.home-app p{font-size:14px;line-height:1.95;margin:0 0 18px}.app-showcase{display:flex;align-items:center;justify-content:center;gap:15px;min-width:0}.app-image{width:min(67%,250px);height:340px;background:#fff;border:8px solid white;border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.app-icon{width:105px;height:105px;border:6px solid #fff;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:var(--pale)}.app-icon .media-fallback{padding:8px;min-height:0}.app-icon .media-fallback .fallback-marker,.app-icon .media-fallback .fallback-ring{display:none}.app-icon .media-fallback strong{font-size:16px}
.ethics-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ethics-grid article{background:#fff;border-radius:15px;border:1px solid var(--line);padding:26px}.ethics-grid article:nth-child(2){background:var(--low)}.ethics-grid h2{font-size:25px;margin:10px 0}.ethics-grid p{font-size:14px;color:var(--muted);line-height:1.94;margin:0 0 11px}.home-faq .faq-intro{max-width:830px;color:var(--muted);font-size:14px}.faq-preview{display:grid;grid-template-columns:1fr 1fr;gap:11px}.faq-preview article{display:grid;grid-template-columns:35px 1fr;gap:4px 12px;border-bottom:1px solid var(--line);padding:17px 12px}.faq-preview article>span{grid-row:1/3;color:var(--sea);font-size:11px;font-weight:900}.faq-preview h3{font-size:16px;margin:0}.faq-preview p{grid-column:2;font-size:13px;color:var(--muted);margin:0}.home-manifesto{background:var(--deep);padding:46px 50px!important;border-radius:18px;text-align:center;color:#D4E8EC;position:relative;overflow:hidden}.home-manifesto:before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.15);border-radius:50%;top:-120px;right:-100px;pointer-events:none}.home-manifesto .small-caps{color:#9DE1E8}.home-manifesto h2{font-size:clamp(24px,3.3vw,37px);color:#fff;margin:11px 0 15px}.home-manifesto p{font-size:15px;line-height:2;max-width:860px;margin:0 auto 20px}.manifesto-foot{font-size:11px;letter-spacing:.2em;opacity:.75;margin-top:26px}
/* Interior editorial layouts */
.interior{padding-top:28px;padding-bottom:52px}.inner-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:24px;align-items:stretch;margin-bottom:42px}.inner-hero-copy{padding:34px 34px 30px;border:1px solid var(--line);border-radius:16px;background:#fff}.microline{color:var(--sea);font-size:11px;font-weight:900;letter-spacing:.17em;display:flex;align-items:center;gap:9px}.wave-dot{width:22px;height:8px;border-top:2px solid var(--sea);border-radius:50%;transform:rotate(-12deg)}.inner-hero h1{font-size:clamp(28px,3vw,38px);letter-spacing:-.04em;margin:20px 0 8px}.inner-lead{font-size:18px;color:var(--deep);font-weight:750;margin-bottom:18px}.inner-intro{font-size:15px;line-height:2;margin-bottom:12px}.quiet-link{display:inline-flex;align-items:center;min-height:44px;font-size:13px;font-weight:850;color:var(--sea)}.inner-visual{min-height:350px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--low)}.inner-aside{min-height:330px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(155deg,#D2F1F4 0%,#EAF8F9 80%);padding:31px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}.inner-aside:after{content:"";width:250px;height:250px;position:absolute;border:1px solid rgba(15,91,104,.18);border-radius:50%;bottom:-120px;right:-80px;pointer-events:none}.aside-big{font-size:63px;color:var(--sea);line-height:1.2;font-weight:900;letter-spacing:-.05em}.inner-aside p{color:var(--deep);font-size:15px;max-width:240px;margin-bottom:0}
.chapters{margin-bottom:28px}.chapter-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.chapter{background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px;display:grid;grid-template-columns:44px 1fr;gap:9px}.chapter-index{font-size:13px;font-weight:900;color:var(--sea);line-height:1.8}.chapter-body h3{font-size:18px;margin-bottom:9px;letter-spacing:-.025em}.chapter-body p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.layout-story .chapter-list,.layout-journal .chapter-list,.layout-steps .chapter-list,.layout-terms .chapter-list,.layout-index .chapter-list{grid-template-columns:1fr}.layout-story .chapter{grid-template-columns:120px 1fr;padding:25px 30px;background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0}.layout-story .chapter-index{font-size:34px;letter-spacing:-.05em;color:#A4CDD3}.layout-journal .chapter{background:#fff;grid-template-columns:60px 1fr}.layout-journal .chapter:nth-child(even){background:var(--low)}.layout-steps .chapter{border-left:4px solid var(--sea);border-radius:8px;background:#fff}.layout-steps .chapter:nth-child(even){margin-left:28px}.layout-index .chapter{grid-template-columns:90px 1fr;background:#fff}.layout-index .chapter-index{font-size:27px;color:#A3D1D8}.layout-terms .chapter{grid-template-columns:50px 1fr;border-radius:0;background:#fff;border-top:0}.layout-terms .chapter:first-child{border-top:1px solid var(--line)}.layout-terms .chapter-index{display:flex;align-items:center;justify-content:center;height:35px;background:var(--low);border-radius:8px}.layout-feature .chapter:nth-child(3n){background:var(--low)}.layout-gallery .chapter-list{grid-template-columns:repeat(3,minmax(0,1fr))}.layout-gallery .chapter{display:block}.layout-gallery .chapter-index{display:block;font-size:23px;margin-bottom:13px}
.closing-essay{background:var(--low);border:1px solid var(--line);border-radius:15px;padding:34px 38px;margin:36px 0}.closing-essay h2{font-size:25px;margin:10px 0 12px}.closing-essay p{margin:0;line-height:2;font-size:15px}.reading-next{border-top:1px solid var(--line);padding:27px 0 10px}.reading-next-heading h2{font-size:24px;margin:5px 0 17px}.reading-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.reading-links a{background:#fff;padding:17px 15px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:11px;min-height:57px;font-weight:800;font-size:14px}.reading-links a span:last-child{color:var(--sea)}.reading-links a:hover{background:var(--low)}
.faq-hero{border:1px solid var(--line);border-radius:16px;background:var(--low);padding:40px 44px;margin-bottom:37px}.faq-hero h1{font-size:34px;margin:10px 0}.faq-hero p{margin:0;max-width:850px;font-size:15px}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:11px;min-width:0}.faq-item summary{list-style:none;display:flex;align-items:center;gap:13px;cursor:pointer;padding:17px 18px;min-height:65px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary>span:first-child{font-size:11px;color:var(--sea);font-weight:900}.faq-item summary strong{flex:1;color:var(--ink);font-size:14px}.faq-plus{font-size:18px;color:var(--sea)}.faq-item[open] .faq-plus{transform:rotate(45deg)}.faq-item p{font-size:14px;color:var(--muted);margin:0;padding:0 19px 20px 42px;line-height:1.9}
.site-footer{background:var(--ink);color:#D4E8EC}.footer-inside{max-width:var(--width);margin:auto;padding:44px 22px 24px}.footer-lead{display:grid;grid-template-columns:270px 1fr;gap:20px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{display:flex;align-items:flex-start}.footer-brand .brand-words{color:#fff}.footer-brand .brand-english{color:#A0DBE4}.footer-brand .brand-logo{filter:brightness(1.1)}.footer-english{font-size:11px;color:#98C8D0;letter-spacing:.2em;font-weight:850}.footer-lead p{font-size:14px;line-height:1.95;max-width:650px;margin:9px 0 0}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:31px 0 35px}.footer-group{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer-group h3{font-size:14px;color:#fff;margin:0 0 8px}.footer-group a{font-size:13px;color:#CADFE4;min-height:44px;display:inline-flex;align-items:center}.footer-group a:hover,.footer-baseline a:hover{color:#fff;text-decoration:underline}.footer-notice{border-top:1px solid rgba(255,255,255,.15);padding-top:17px}.footer-notice p{font-size:12px;color:#BED4DC;line-height:1.9;margin:0 0 13px}.footer-baseline{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#9CBEC8}.footer-baseline>span:last-child{display:flex;flex-wrap:wrap;gap:14px}
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