:root{--paper:#F4FAFC;--white:#FFFFFF;--soft:#E7F3F6;--sea:#1A7F8F;--shine:#2BB3C4;--deep:#0F5B68;--ink:#0E3A46;--body:#24505A;--mute:#4A7380;--subtle:#7A9AA4;--line:rgba(26,127,143,.16);--shadow:0 14px 34px rgba(14,58,70,.08);--header-height:134px;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:155px}body{margin:0;background:var(--paper);color:var(--body);font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.82;font-size:16px;-webkit-font-smoothing:antialiased;min-width:0}body.dialog-open{overflow:hidden}img,svg{max-width:100%}img{display:block}button,input{font:inherit}button{cursor:pointer}a{color:var(--deep);text-decoration:none}a:hover{color:var(--sea)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--shine);outline-offset:3px}figure{margin:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.36;letter-spacing:.01em}h1{font-size:clamp(28px,3vw,34px);font-weight:800}h2{font-size:clamp(22px,2.2vw,27px)}h3{font-size:18px}p{margin-bottom:1em}small{font-size:13px}strong{font-weight:750}[hidden]{display:none!important}.content-shell,.head-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:15px;z-index:300;background:var(--deep);color:#fff;padding:8px 14px}.skip-link:focus{top:10px;color:#fff}
.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:100;background:#fff;box-shadow:0 8px 24px rgba(14,58,70,.045)}.tide-line{height:22px;background:var(--deep);color:#fff;width:100%}.tide-inner{height:22px;display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.13em;line-height:1}.tide-inner b{font-weight:500;margin:0 4px;color:#87E0EA}.tide-search{border:0;background:none;color:#fff;display:flex;align-items:center;gap:6px;font-size:11px;height:22px;padding:0 4px}.glass-icon{display:inline-block;width:10px;height:10px;border:1.5px solid currentColor;border-radius:50%;position:relative}.glass-icon:after{content:"";position:absolute;right:-4px;bottom:-3px;width:5px;height:1.5px;background:currentColor;transform:rotate(48deg)}.beacon-bar{height:68px;background:#fff;border-bottom:1px solid var(--line)}.beacon-inner{height:100%;display:flex;align-items:center;gap:15px}.brand-link{display:flex;align-items:center;min-width:0;flex-shrink:0}.brand-mark{width:auto;max-width:200px;height:auto;max-height:36px;object-fit:contain}.brand-fallback{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-weight:850;color:var(--ink);font-size:23px;letter-spacing:.025em}.brand-circle{display:inline-grid;place-items:center;width:36px;height:36px;flex:none;border-radius:11px;background:linear-gradient(135deg,#2BB3C4,#0F5B68);color:#fff;font-size:20px}.catalog-trigger{height:44px;border:1px solid var(--line);background:var(--soft);color:var(--deep);border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 14px;font-weight:750;flex:none}.menu-glyph{display:grid;gap:4px}.menu-glyph i{display:block;width:17px;height:2px;background:currentColor;border-radius:2px}.beacon-whisper{font-size:13px;color:var(--subtle);margin:0 auto 0 18px;letter-spacing:.14em}.app-trigger{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;gap:5px;height:44px;white-space:nowrap;border-radius:9px;background:linear-gradient(135deg,#2BB3C4,#1A7F8F 55%,#0F5B68);color:#fff;padding:0 19px;font-size:14px;font-weight:750;flex-shrink:0}.app-trigger:hover,.button-primary:hover{color:#fff;filter:brightness(.96);transform:translateY(-1px)}.shore-tabs{height:44px;background:var(--soft);border-bottom:1px solid var(--line)}.shore-inner{height:100%;display:flex;align-items:center;gap:6px}.shore-inner a{display:inline-flex;align-items:center;justify-content:center;padding:4px 13px;white-space:nowrap;border-radius:6px;font-size:14px;font-weight:650;color:var(--deep);line-height:1.5}.shore-inner a:hover{background:#d6eaee}.shore-inner a.selected{background:var(--sea);color:#fff}.shore-sign{color:var(--subtle);font-size:12px;margin-left:auto;white-space:nowrap}.main-content{padding-top:var(--header-height);min-height:75vh}.site-footer{background:var(--ink);color:#D4E8EC;margin-top:76px}.site-footer .footer-shell{padding:46px 0 26px}.footer-intro{display:flex;gap:20px;align-items:center;max-width:630px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-logo{flex:none}.footer-logo .brand-fallback{color:#fff;font-size:22px}.footer-logo .brand-circle{background:#fff;color:var(--deep)}.footer-intro p{color:#D4E8EC;font-size:14px;margin:5px 0 0}.footer-en{font-size:11px;letter-spacing:.22em;color:#9AD7E0}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin:34px 0 28px}.footer-column h2{color:#fff;font-size:16px;margin:0 0 13px}.footer-column a{display:block;color:#B7DAE0;font-size:14px;padding:3px 0}.footer-column a:hover{color:#fff;text-decoration:underline}.footer-legal{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:12px;color:#B7D7DC}.footer-legal p{margin:0 0 15px}.footer-legal>div{display:flex;gap:15px;flex-wrap:wrap;align-items:center}.footer-legal a{color:#D4E8EC}.footer-legal>div span{margin-right:auto}
.veil{position:fixed;inset:0;background:rgba(8,39,48,.48);z-index:140;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.veil.is-open{opacity:1;visibility:visible;pointer-events:auto}.tide-catalog{position:fixed;left:0;top:0;bottom:0;height:100dvh;width:min(360px,86vw);z-index:151;background:#fff;box-shadow:10px 0 50px rgba(3,48,60,.18);display:flex;flex-direction:column;transform:translateX(-104%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.tide-catalog.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.catalog-head{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 19px;background:var(--soft);border-bottom:1px solid var(--line)}.catalog-brand{display:flex;align-items:center;min-width:0}.catalog-brand .brand-fallback{font-size:20px}.catalog-brand .brand-mark{max-height:30px}.layer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);color:var(--deep);background:#fff;font-size:30px;line-height:1;flex:none}.catalog-scroll{overflow-y:auto;overscroll-behavior:contain;min-height:0;flex:1;padding:15px 18px 26px}.catalog-group{margin-bottom:21px}.catalog-group h2{font-size:13px;font-weight:850;letter-spacing:.16em;color:var(--sea);margin:0 0 7px;border-bottom:1px solid var(--line);padding-bottom:7px}.catalog-items{display:grid;gap:5px}.catalog-item{position:relative;display:grid;grid-template-columns:1fr 18px;gap:2px 6px;padding:8px 10px;border-radius:9px;color:var(--ink);background:#F4FAFC}.catalog-item:hover{background:#E3F3F6}.catalog-item strong{font-size:14px}.catalog-item small{grid-column:1;font-size:12px;line-height:1.45;color:var(--mute)}.catalog-item span{grid-column:2;grid-row:1/3;align-self:center;color:var(--sea)}.site-search{position:fixed;top:90px;right:max(20px,calc((100vw - 1180px)/2));width:min(560px,calc(100vw - 40px));max-height:calc(100dvh - 110px);overflow-y:auto;overscroll-behavior:contain;z-index:152;background:#fff;border:1px solid var(--line);box-shadow:0 25px 60px rgba(14,58,70,.2);border-radius:0 0 17px 17px;padding:24px 26px;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-12px);transition:transform .2s,opacity .2s,visibility .2s}.site-search.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.search-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-tag{font-size:11px;color:var(--sea);letter-spacing:.19em;font-weight:800}.site-search h2{font-size:23px;margin:15px 0}.field-label{display:block;font-size:13px;color:var(--deep);font-weight:800;margin-bottom:6px}#search-query{height:49px;width:100%;padding:0 13px;border-radius:10px;border:1px solid #94C5CD;background:var(--paper);color:var(--ink);outline:none}#search-query:focus{border-color:var(--sea);box-shadow:0 0 0 3px #D7EEF2}.search-explain{font-size:12px;color:var(--mute);margin:9px 0 15px}.search-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.search-entry{padding:9px 12px;border:1px solid var(--line);border-radius:9px;display:flex;justify-content:space-between;align-items:center;gap:4px;font-size:14px}.search-entry:hover{background:var(--soft)}.search-empty{font-size:13px;color:var(--mute)}.mobile-bottom{display:none}
/* Base editorial structures */
.section-block{margin:60px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:19px}.section-heading h2{margin:4px 0 0}.section-heading .minor-link{white-space:nowrap;font-size:14px;border-bottom:1px solid currentColor}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--sea);font-weight:800}.eyebrow.red{color:#B55B47}.lead{font-size:17px;color:var(--mute);line-height:1.9}.text-link{font-size:14px;font-weight:800;color:var(--deep);display:inline-flex;align-items:center;gap:6px}.text-link:after{content:'↗';font-weight:600}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.button-primary,.button-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:0;padding:9px 17px;font-size:14px;font-weight:750;line-height:1.35;white-space:nowrap;border-radius:9px;transition:transform .18s}.button-primary{color:#fff;background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%)}.button-ghost{background:#fff;border:1px solid #86BCC5;color:var(--deep)}.button-ghost:hover{background:var(--soft)}.visual-slot{position:relative;display:grid;place-items:center;overflow:hidden;background:linear-gradient(155deg,#E7F3F6,#D7EEF2);border:1px solid var(--line);border-radius:16px;min-width:0;isolation:isolate}.visual-slot.has-photo{background:#E7F3F6}.visual-slot img{width:100%;height:100%;object-fit:contain;object-position:center;position:relative;z-index:1}.visual-slot.visual-hero{height:clamp(200px,27vw,320px)}.visual-slot.visual-wide{height:clamp(170px,23vw,265px)}.visual-slot.visual-card{height:190px}.visual-slot.visual-medium{height:230px}.visual-slot.visual-portrait{height:390px}.visual-slot.visual-slim{height:158px}.visual-slot.visual-square{height:230px}.decor-circle{position:absolute;display:block;border:1px solid #6AB8C2;opacity:.5;pointer-events:none;z-index:0}.decor-one{width:330px;height:330px;left:-100px;top:-210px;border-radius:50%}.decor-two{width:500px;height:500px;right:-200px;bottom:-430px;border-radius:50%}.visual-empty:before{content:'';position:absolute;width:120%;height:100%;left:-10%;top:-15%;background:radial-gradient(ellipse at 30% 80%,rgba(43,179,196,.13),transparent 55%);pointer-events:none}.visual-empty figcaption{padding:22px;max-width:520px;text-align:center;position:relative;z-index:1}.visual-kicker{display:block;font-size:10px;letter-spacing:.21em;color:var(--sea);font-weight:800}.visual-empty figcaption strong{display:block;font-size:clamp(23px,3vw,33px);letter-spacing:.04em;color:var(--ink);line-height:1.3;margin:8px auto}.visual-tail{display:block;font-size:12px;color:var(--mute)}.visual-empty.visual-portrait figcaption strong{font-size:26px}.editorial-panel,.soft-card{background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}.soft-card{padding:22px}.soft-card h3{margin-bottom:10px}.grid-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.grid-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.grid-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.card-desc{font-size:14px;color:var(--mute);margin:8px 0 11px}.rule-line{height:1px;background:var(--line);margin:20px 0}
/* Home page */
.hero-cover{padding:28px 0 0}.hero-intro{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px 40px;align-items:end;padding:24px 0 4px}.hero-intro .eyebrow{display:block;margin-bottom:9px}.hero-intro h1{max-width:730px;margin:0 0 12px}.hero-intro p{max-width:780px;margin:0;line-height:1.85}.hero-intro .button-row{margin-bottom:4px}.interest-ribbon{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.interest-pill{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:16px;background:#fff;border-radius:13px;border:1px solid var(--line);align-items:start;min-width:0}.interest-pill .pill-symbol{height:42px;width:42px;display:grid;place-items:center;border-radius:10px;background:var(--deep);color:#fff;font-size:18px}.interest-pill:nth-child(even) .pill-symbol{background:var(--shine);color:var(--ink)}.interest-pill strong{display:block;color:var(--ink);margin:0 0 3px}.interest-pill p{font-size:13px;color:var(--mute);line-height:1.65;margin:0}.interest-pill a{color:inherit;display:block}.interest-pill:hover{background:var(--soft)}.current-feature{display:grid;grid-template-columns:1fr 1fr;gap:23px;align-items:center;background:#fff;padding:18px;border-radius:18px;border:1px solid var(--line)}.current-feature .current-copy{padding:12px}.current-copy p{font-size:15px}.number-index{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}.number-index a{border-top:1px solid var(--line);padding:10px 2px;display:flex;gap:12px;font-size:14px;font-weight:750}.number-index span{color:var(--sea);font-family:Georgia,serif;font-size:15px}.long-board{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.long-board .long-board-body{padding:17px 19px 21px}.long-board .visual-slot{border:0;border-radius:0}.long-board h3{margin:2px 0 9px}.long-board p{font-size:14px;color:var(--mute);line-height:1.8;min-height:120px;margin-bottom:12px}.diary-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:22px;align-items:stretch}.diary-list{display:grid;grid-template-columns:1fr 1fr;gap:11px}.diary-note{background:#fff;border-radius:14px;border:1px solid var(--line);padding:16px 19px}.diary-note b{font-size:12px;color:var(--sea)}.diary-note h3{font-size:17px;margin:4px 0 8px}.diary-note p{font-size:13px;color:var(--mute);margin:0}.yard-section{background:var(--soft);border:1px solid var(--line);border-radius:19px;padding:25px}.yard-content{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}.yard-four{display:grid;grid-template-columns:1fr 1fr;gap:13px}.yard-four article{background:#fff;padding:15px 16px;border-radius:12px}.yard-four h3{font-size:16px}.yard-four p{font-size:13px;margin:0;color:var(--mute)}.atlas-pages{display:grid;grid-template-columns:.95fr 1.05fr;gap:0;background:#fff;border-radius:17px;border:1px solid var(--line);overflow:hidden}.atlas-pages .atlas-text{padding:25px 29px}.atlas-lines{margin-top:15px;display:grid;gap:6px}.atlas-lines a{border-bottom:1px solid var(--line);padding:9px 0;display:flex;justify-content:space-between;gap:10px;font-size:14px}.atlas-pages .visual-slot{border:0;border-left:1px solid var(--line);border-radius:0;height:100%;min-height:290px}.gallery-intro{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;margin-bottom:16px}.frame-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.frame-cell{padding:10px;background:#fff;border-radius:13px;border:1px solid var(--line)}.frame-paint{height:120px;background:linear-gradient(150deg,#e2f0f4 0 44%,#9ECBD2 44% 54%,#D4E7EB 54%);border-radius:7px;position:relative;overflow:hidden}.frame-cell:nth-child(2) .frame-paint{background:linear-gradient(160deg,#E7F3F6 0 42%,#CAE1E6 43% 70%,#8CB8C2 71%)}.frame-cell:nth-child(3) .frame-paint{background:linear-gradient(135deg,#D5EBF0 0 42%,#ABCED7 43% 52%,#F0F8F9 53%)}.frame-cell:nth-child(4) .frame-paint{background:linear-gradient(170deg,#D0E9ED 0 60%,#85BDC8 61% 72%,#EDF6F8 73%)}.frame-paint:after{content:'';position:absolute;border:1px solid rgba(15,91,104,.18);inset:9px;border-radius:3px}.frame-cell h3{font-size:16px;margin:13px 3px 6px}.frame-cell p{font-size:13px;color:var(--mute);margin:0 3px 6px}.dusk-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;align-items:stretch}.dusk-paths{display:grid;gap:10px}.dusk-paths article{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:13px}.dusk-paths h3{font-size:17px;margin:0 0 5px}.dusk-paths p{font-size:13px;color:var(--mute);margin:0}.app-showcase{display:grid;grid-template-columns:.76fr 1.24fr;gap:35px;padding:25px;background:linear-gradient(130deg,#E7F3F6,#F4FAFC);border:1px solid var(--line);border-radius:20px;align-items:center}.app-showcase .visual-portrait{height:340px}.app-showcase h2{margin:9px 0 17px}.app-showcase p{font-size:15px}.app-icon{margin:12px 0;display:flex;align-items:center;gap:13px}.app-icon img{width:56px;height:56px;object-fit:contain}.app-icon-fallback{display:grid;place-items:center;background:var(--sea);border-radius:15px;color:#fff;width:56px;height:56px;font-size:23px}.statement-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.statement-grid article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.statement-grid h3{font-size:18px;margin:9px 0}.statement-grid p{font-size:14px;color:var(--mute)}.feature-links{display:flex;flex-wrap:wrap;gap:9px}.feature-links a{font-size:14px;display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:8px;min-height:40px;align-items:center;padding:6px 12px}.faq-brief{background:#fff;border:1px solid var(--line);padding:14px 20px;border-radius:16px}.faq-brief details{border-bottom:1px solid var(--line);padding:13px 0}.faq-brief details:last-child{border-bottom:0}.faq-brief summary{font-weight:800;color:var(--ink);cursor:pointer}.faq-brief p{font-size:14px;margin:10px 0 0}.brand-promise{padding:30px;background:var(--deep);border-radius:18px;color:#fff}.brand-promise h2{color:#fff;margin:4px 0 18px}.brand-promise p{color:#D4E8EC;margin:0 0 16px}.brand-promise .text-link{color:#fff}
/* Subpage variants */
.page-banner{padding:38px 0 22px}.breadcrumb{font-size:12px;color:var(--mute);margin-bottom:14px}.breadcrumb a{color:var(--sea)}.breadcrumb span{padding:0 9px}.page-banner h1{max-width:900px;margin:5px 0 14px}.page-banner p{font-size:17px;color:var(--mute);max-width:860px}.page-banner .page-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--sea);font-weight:750;margin-top:19px}.page-banner .page-meta span{border-top:1px solid var(--line);padding-top:5px}.page-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(235px,.7fr);gap:25px;align-items:start}.reading-column{min-width:0}.page-visual{margin-bottom:25px}.page-visual .visual-slot{max-height:305px}.side-note{background:var(--soft);border-radius:14px;border:1px solid var(--line);padding:21px;position:sticky;top:155px}.side-note h2{font-size:18px;margin:0 0 14px}.side-note p{font-size:13px;color:var(--mute)}.side-note a{display:block;border-top:1px solid rgba(26,127,143,.2);padding:10px 0;font-size:14px;font-weight:700}.prose-block{margin-bottom:17px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px 26px}.prose-block h2{font-size:21px;margin:0 0 12px}.prose-block p{margin-bottom:11px}.prose-block p:last-child{margin-bottom:0}.prose-block .index-no{font:italic 23px Georgia,serif;color:var(--sea);display:block;margin-bottom:6px}.prose-stack{display:grid;gap:14px}.chapter-list{counter-reset:chapter}.chapter-list .prose-block{counter-increment:chapter;position:relative;padding-left:29px}.chapter-list .prose-block h2:before{content:counter(chapter,decimal-leading-zero) ' / ';color:var(--sea);font:700 15px Georgia,serif;letter-spacing:.06em}.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.note-grid .prose-block{margin:0}.note-grid .prose-block h2{font-size:18px}.step-rail .prose-block{position:relative;margin-left:19px;border-left:3px solid var(--shine)}.step-rail .prose-block:before{content:'';width:12px;height:12px;border-radius:50%;position:absolute;left:-8px;top:26px;background:var(--sea);border:2px solid #fff}.longform .prose-block{border-left:3px solid #8DC4CD;box-shadow:0 4px 15px rgba(14,58,70,.025)}.longform .prose-block:nth-child(even){background:var(--soft)}.mosaic .prose-block:nth-child(3n+2){background:var(--soft)}.terms .prose-block{border-radius:3px;border-left:4px solid var(--sea)}.terms .prose-block h2{font-size:19px}.quote-lead{padding:22px 26px;margin-bottom:20px;border-left:4px solid var(--shine);background:var(--soft);border-radius:0 14px 14px 0;font-size:16px}.page-closer{margin:19px 0;padding:24px 27px;border-radius:15px;background:var(--deep);color:#fff}.page-closer h2{color:#fff;font-size:19px}.page-closer p{color:#D4E8EC;margin-bottom:11px}.page-closer .text-link{color:#fff}.page-tiles{margin:28px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.page-tiles a{padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px;font-weight:750}.page-tiles a span{display:block;color:var(--mute);font-size:12px;font-weight:400;margin-top:4px}.faq-full{display:grid;gap:12px}.faq-full details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 22px}.faq-full summary{cursor:pointer;color:var(--ink);font-size:17px;font-weight:780;list-style-position:outside}.faq-full p{margin:13px 0 0;font-size:15px;line-height:1.85}.faq-full details[open]{border-color:#91CDD5}.faq-full details[open] summary{color:var(--deep)}.faq-preface{background:var(--soft);padding:19px 23px;border-radius:14px;margin-bottom:18px}.inline-notice{background:var(--soft);padding:16px 18px;border-radius:11px;border:1px solid var(--line);font-size:14px}.editorial-tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 20px}.editorial-tags span{background:var(--soft);border:1px solid var(--line);color:var(--deep);border-radius:5px;font-size:12px;padding:4px 9px}.portrait-side .visual-slot{height:390px}.picture-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:15px}.picture-notes span{background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:8px;font-size:13px;color:var(--deep)}
@media(max-width:1090px){.shore-sign{display:none}.beacon-whisper{margin-left:0;font-size:12px}.content-shell,.head-container{width:calc(100% - 36px)}.page-layout{grid-template-columns:minmax(0,1.7fr) minmax(215px,.8fr)}.grid-four{grid-template-columns:repeat(2,minmax(0,1fr))}.frame-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){:root{--header-height:90px}html{scroll-padding-top:108px}.shore-tabs{display:none}.beacon-whisper{display:none}.hero-intro{grid-template-columns:1fr}.section-block{margin:43px 0}.current-feature{grid-template-columns:1fr}.interest-ribbon{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-three{grid-template-columns:repeat(2,minmax(0,1fr))}.diary-layout,.yard-content,.atlas-pages,.gallery-intro,.dusk-wrap{grid-template-columns:1fr}.atlas-pages .visual-slot{min-height:230px;border-left:0;border-top:1px solid var(--line)}.app-showcase{grid-template-columns:1fr 1fr;gap:20px}.page-layout{display:block}.side-note{position:static;margin-top:19px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{margin-top:50px}.page-banner{padding:28px 0 10px}}
@media(max-width:600px){body{font-size:16px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.content-shell,.head-container{width:calc(100% - 32px)}.tide-inner{font-size:10px;letter-spacing:.055em}.tide-search{font-size:10px}.beacon-inner{gap:7px}.brand-fallback{gap:6px;font-size:16px}.brand-circle{width:30px;height:30px;border-radius:8px;font-size:16px}.brand-mark{max-width:128px;max-height:32px}.catalog-trigger{min-width:58px;height:44px;padding:0 8px;font-size:13px;gap:5px}.menu-glyph{gap:3px}.menu-glyph i{width:14px}.app-trigger{height:44px;padding:0 10px;font-size:13px}.hero-cover{padding-top:16px}.visual-slot.visual-hero{height:220px}.hero-intro{padding:19px 0 0}.hero-intro h1{font-size:29px}.hero-intro .lead{font-size:15px}.hero-intro .button-row{margin-top:12px}.interest-ribbon,.grid-three,.grid-two,.grid-four,.diary-list,.yard-four,.number-index,.statement-grid,.note-grid,.page-tiles{grid-template-columns:1fr}.interest-pill{grid-template-columns:38px 1fr;padding:13px}.interest-pill .pill-symbol{height:38px;width:38px}.section-heading{align-items:flex-start}.section-heading h2{font-size:23px}.section-heading .minor-link{font-size:12px;margin-top:7px}.visual-slot.visual-card{height:190px}.visual-slot.visual-wide{height:200px}.visual-slot.visual-medium{height:208px}.visual-slot.visual-portrait{height:315px}.current-feature{padding:12px}.current-feature .current-copy{padding:8px}.long-board p{min-height:0}.yard-section{padding:17px}.atlas-pages .atlas-text{padding:19px}.frame-grid{gap:9px}.frame-paint{height:99px}.frame-cell h3{font-size:14px}.frame-cell p{font-size:12px}.app-showcase{grid-template-columns:1fr;padding:16px}.app-showcase .visual-portrait{height:280px}.site-search{top:90px;left:0;right:0;bottom:0;width:100%;max-height:none;border-radius:0;background:var(--soft);padding:19px 16px 85px}.site-search h2{font-size:22px}.search-links{grid-template-columns:1fr}.catalog-head{min-height:90px}.catalog-brand .brand-mark{max-width:170px}.footer-intro{display:block}.footer-intro .footer-logo{display:inline-flex}.footer-intro .footer-en{display:block;margin-top:15px}.footer-columns{gap:20px}.footer-column h2{font-size:15px}.footer-column a{font-size:13px}.footer-legal>div{display:block}.footer-legal>div a{display:inline-block;margin-right:15px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(55px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));z-index:90}.mobile-bottom a{display:flex;min-width:0;flex-direction:column;gap:0;align-items:center;justify-content:center;font-size:11px;color:var(--mute);line-height:1.2}.mobile-bottom .bottom-icon{font-size:21px;height:27px;line-height:24px}.mobile-bottom a.active{background:var(--sea);color:#fff}.section-block{margin:38px 0}.page-banner p{font-size:15px}.prose-block{padding:18px}.prose-block h2{font-size:19px}.page-visual{margin-bottom:14px}.site-footer .footer-shell{padding-top:37px}.brand-promise{padding:22px}}
@media(max-width:359px){.brand-fallback{font-size:14px;gap:5px}.brand-circle{width:28px;height:28px;font-size:14px}.brand-mark{max-width:113px}.catalog-trigger{min-width:53px;padding:0 6px;font-size:12px}.app-trigger{font-size:12px;padding:0 8px}.button-primary,.button-ghost{padding:9px 12px;font-size:13px}.visual-slot.visual-hero{height:190px}.frame-grid{grid-template-columns:1fr 1fr}.frame-paint{height:81px}.section-heading{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}