:root{--bg:#FFFDFE;--bg2:#FFF8FA;--pale:#FFF0F5;--soft:#FFE7F0;--card:#FFFFFF;--title:#3B2D34;--text:#594B52;--muted:#84757C;--hint:#A4979D;--pink:#F45B8C;--bright:#FF78A2;--rose:#E9477C;--deep:#D23B70;--line:rgba(244,91,140,.14);--grayline:rgba(70,45,60,.08);--shadow:0 14px 36px rgba(86,52,66,.08);--pinkshadow:0 16px 42px rgba(244,91,140,.16);--radius:22px;--shell:min(1280px,calc(100% - 40px))}
*{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;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:#fff;color:var(--deep);padding:10px 16px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,253,254,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--grayline)}.desktop-nav{height:72px;display:flex;align-items:center;gap:18px}.brand{flex:0 0 auto}.brand-logo img{width:142px;max-height:46px;object-fit:contain}.brand-fallback{display:flex;flex-direction:column;line-height:1.15}.brand-fallback strong{font-size:19px;color:var(--title)}.brand-fallback small{font-size:10px;letter-spacing:.11em;color:var(--muted);margin-top:5px}.primary-nav{display:flex;align-items:center;gap:3px;min-width:0;white-space:nowrap}.primary-nav a,.mini-link,.app-link{padding:9px 11px;border-radius:999px;font-size:14px;transition:.2s}.primary-nav a:hover,.mini-link:hover,.app-link:hover{background:var(--pale);color:var(--deep)}.primary-nav a.is-active,.mini-link.is-active,.app-link.is-active{background:var(--pale);color:var(--pink);font-weight:700}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:6px;white-space:nowrap}.icon-button{width:44px;height:44px;border:0;border-radius:50%;background:transparent;color:var(--title);font-size:22px;cursor:pointer}.icon-button:hover{background:var(--pale)}.app-link{background:linear-gradient(135deg,#FF89AC 0%,#F45B8C 52%,#DE4276 100%);color:white!important;font-weight:700}.mobile-nav{display:none;height:62px;align-items:center;justify-content:space-between;padding:0 15px}.mobile-brand{min-width:0;display:flex;justify-content:center;align-items:center}.mobile-brand img{width:132px;max-height:38px;object-fit:contain}.mobile-brand strong{font-size:18px;color:var(--title)}
main{min-height:50vh}.eyebrow{margin:0 0 6px;color:var(--pink);font-weight:800;font-size:13px;letter-spacing:.08em}.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--deep);font-weight:800}.section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--pink)}h1,h2,h3{color:var(--title);line-height:1.25}h1{font-size:clamp(34px,5vw,66px);letter-spacing:-.04em;margin:.25em 0}h2{font-size:clamp(26px,3vw,40px);margin:.25em 0 .55em}h3{font-size:19px;margin:.15em 0 .55em}p{margin:.6em 0}.lead{font-size:18px;color:var(--muted);max-width:760px}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:0 20px;border-radius:999px;font-weight:800}.btn-primary{color:#fff;background:linear-gradient(135deg,#FF89AC 0%,#F45B8C 52%,#DE4276 100%);box-shadow:var(--pinkshadow)}.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--deep)}.btn:hover{transform:translateY(-1px)}.text-link{color:var(--deep);font-weight:800}.text-link:hover{color:var(--pink)}
.page-hero{padding:68px 0 42px;background:radial-gradient(circle at 85% 15%,rgba(255,213,227,.75),transparent 28%),linear-gradient(180deg,var(--bg2),var(--bg))}.page-hero .hero-inner{display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center}.page-hero .hero-art{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(145deg,var(--soft),#fff);min-height:240px;display:grid;place-items:center}.page-hero .hero-art img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/3}.page-hero .soft-mark{font-size:66px;color:rgba(244,91,140,.4)}
.content-section{padding:64px 0}.content-section.tint{background:var(--bg2)}.content-section.pink{background:var(--pale)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.section-head p{max-width:680px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--grayline);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card .tag,.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--pale);color:var(--deep);font-size:12px;font-weight:800}.card p{color:var(--muted)}.content-prose{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.content-prose article{padding:28px;background:#fff;border-radius:22px;border:1px solid var(--grayline);box-shadow:var(--shadow)}.content-prose article p{color:var(--text)}
.timeline{position:relative;display:grid;gap:20px}.timeline:before{content:"";position:absolute;left:73px;top:0;bottom:0;width:2px;background:var(--soft)}.timeline article{display:grid;grid-template-columns:55px 1fr;gap:36px;align-items:start}.timeline time{font-weight:900;color:var(--pink);padding-top:24px}.timeline .film{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);position:relative}.timeline .film:before{content:"";position:absolute;left:-30px;top:32px;width:12px;height:12px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 7px var(--pale)}
.magazine{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.magazine .feature{background:linear-gradient(150deg,#fff,var(--pale));border-radius:30px;padding:34px;min-height:360px}.magazine .stack{display:grid;gap:16px}.magazine article{background:#fff;border:1px solid var(--grayline);border-radius:20px;padding:22px}
.polaroid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.polaroid{background:#fff;padding:14px 14px 26px;box-shadow:var(--shadow);border:1px solid var(--grayline);transform:rotate(-1deg)}.polaroid:nth-child(even){transform:rotate(1.3deg)}.polaroid .photo-placeholder{aspect-ratio:4/3;border-radius:10px;background:linear-gradient(135deg,var(--soft),var(--bg2));display:grid;place-items:center;color:var(--pink);font-size:42px}
.city-day{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.city-day article{min-height:290px;padding:26px;border-radius:28px;background:#fff;border:1px solid var(--grayline);box-shadow:var(--shadow)}.city-day article:nth-child(2n){margin-top:28px;background:var(--bg2)}
.postcards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.postcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow);position:relative}.postcard:after{content:"✦";position:absolute;right:18px;top:14px;color:var(--soft);font-size:34px}
.diary{max-width:900px;margin:auto;background:linear-gradient(90deg,rgba(244,91,140,.09) 0 2px,transparent 2px) 62px 0/100% 100% #fff;border:1px solid var(--grayline);border-radius:26px;padding:22px 34px 26px 84px;box-shadow:var(--shadow)}.diary article{padding:22px 0;border-bottom:1px dashed var(--line)}.diary article:last-child{border-bottom:0}
.notes{counter-reset:note;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.note-card{counter-increment:note;background:#fff;border-radius:20px;padding:28px;border:1px solid var(--grayline);box-shadow:var(--shadow)}.note-card:before{content:"0" counter(note);display:block;color:var(--pink);font-weight:900;font-size:30px}
.mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.mosaic article{grid-column:span 4;background:#fff;border-radius:24px;padding:24px;border:1px solid var(--grayline);box-shadow:var(--shadow);min-height:220px}.mosaic article:nth-child(5n+1){grid-column:span 7}.mosaic article:nth-child(5n+2){grid-column:span 5}
.vlog-matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.vlog-matrix article{grid-column:span 4;background:#fff;border-radius:24px;padding:25px;box-shadow:var(--shadow);border:1px solid var(--grayline)}.vlog-matrix article:nth-child(1),.vlog-matrix article:nth-child(6){grid-column:span 7;min-height:260px;background:linear-gradient(145deg,#fff,var(--pale))}.vlog-matrix article:nth-child(2),.vlog-matrix article:nth-child(5){grid-column:span 5}
.scrapbook{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.scrapbook article{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px 28px 20px 30px;box-shadow:var(--shadow);min-height:240px}.scrapbook article:nth-child(odd){margin-top:20px}
.workbench{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.workbench article{background:#fff;border:1px solid var(--grayline);border-radius:18px;padding:22px;box-shadow:var(--shadow);position:relative}.workbench article:before{content:"";display:block;width:36px;height:5px;background:var(--pink);border-radius:99px;margin-bottom:18px}
.discussion-list{display:grid;gap:14px}.discussion-list article{display:grid;grid-template-columns:42px 1fr auto;gap:18px;align-items:start;background:#fff;border:1px solid var(--grayline);border-radius:20px;padding:22px 24px}.discussion-list .bubble{width:42px;height:42px;border-radius:50%;background:var(--pale);display:grid;place-items:center;color:var(--pink)}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.principles article{border-radius:26px;padding:28px;background:linear-gradient(150deg,#fff,var(--bg2));border:1px solid var(--line)}
.app-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:center}.phone-frame{border-radius:34px;padding:18px;background:var(--title);box-shadow:var(--pinkshadow);max-width:420px;margin:auto}.phone-frame img{border-radius:22px}.app-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0}.app-points article{padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px}
.risk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.risk-steps article{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.privacy-grid article{padding:25px;background:#fff;border-radius:22px;border:1px solid var(--grayline)}
.rules-list{max-width:980px;margin:auto;display:grid;gap:18px}.rules-list article{background:#fff;padding:26px 28px;border-left:5px solid var(--pink);border-radius:8px 22px 22px 8px;box-shadow:var(--shadow)}
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.help-grid article{background:#fff;border-radius:22px;padding:24px;border:1px solid var(--grayline)}
.faq-list{max-width:980px;margin:auto;display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--grayline);border-radius:18px;padding:0 22px;box-shadow:var(--shadow)}.faq-list summary{cursor:pointer;font-weight:800;color:var(--title);padding:20px 0}.faq-list p{padding:0 0 20px;margin:0}
.contact-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.contact-flow article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}
.brand-story{display:grid;grid-template-columns:1fr 1fr;gap:24px}.brand-story article{padding:28px;border-radius:26px;background:#fff;border:1px solid var(--grayline);box-shadow:var(--shadow)}
.home-cover{padding:38px 0 46px;background:radial-gradient(circle at 75% 12%,rgba(255,213,227,.7),transparent 26%),var(--bg2)}.cover-grid{display:grid;grid-template-columns:30% 45% 25%;gap:16px;align-items:stretch}.cover-brand,.cover-main,.cover-inspire{border-radius:28px;overflow:hidden}.cover-brand{background:#fff;padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.cover-brand h1{font-size:clamp(38px,4vw,56px)}.cover-main{background:linear-gradient(145deg,var(--soft),#fff);min-height:560px;position:relative;box-shadow:var(--pinkshadow)}.cover-main img{width:100%;height:100%;object-fit:cover}.cover-main .cover-fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:30px;font-size:54px;color:rgba(244,91,140,.5)}.cover-inspire{display:grid;gap:12px}.cover-inspire article{background:#fff;padding:20px;border-radius:22px;border:1px solid var(--grayline)}
.channel-strip{background:var(--pale);border-block:1px solid var(--line)}.channel-strip .shell{display:flex;overflow-x:auto;scrollbar-width:none}.channel-strip a{flex:1 0 auto;min-width:150px;padding:18px 14px;text-align:center;font-weight:800;position:relative}.channel-strip a:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pink);display:inline-block;margin-right:7px}
.safety-banner,.privacy-banner,.brand-declaration{border-radius:30px;padding:36px}.safety-banner{background:var(--pale)}.privacy-banner{background:#fff;border:1px solid var(--line)}.brand-declaration{background:linear-gradient(145deg,var(--soft),var(--bg2))}
.site-overlay{position:fixed;inset:0;background:rgba(59,38,49,.32);z-index:120;opacity:0;transition:.2s;pointer-events:none}.site-overlay.is-open{opacity:1;pointer-events:auto}.discover-drawer{position:fixed;z-index:130;right:0;top:0;width:min(500px,94vw);height:100dvh;background:#fff;box-shadow:-20px 0 60px rgba(59,38,49,.16);transform:translateX(104%);visibility:hidden;pointer-events:none;transition:.25s;overflow:auto;padding:20px}.discover-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.drawer-handle{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff;padding:4px 0 14px;z-index:2}.drawer-brand{display:flex;gap:10px;align-items:center}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-brand span{display:flex;flex-direction:column;line-height:1.1}.drawer-brand small{color:var(--muted);font-size:9px;letter-spacing:.1em;margin-top:4px}.drawer-groups{display:grid;gap:20px}.drawer-groups section{padding:18px;background:var(--bg2);border-radius:22px}.drawer-groups h2{font-size:16px;margin:0 0 10px}.drawer-groups a{display:grid;gap:2px;padding:10px;border-radius:14px}.drawer-groups a:hover{background:#fff}.drawer-groups a span{font-size:12px;color:var(--muted)}
.search-panel{position:fixed;z-index:135;left:0;right:0;top:72px;max-height:calc(100dvh - 72px);overflow:auto;background:#fff;box-shadow:0 22px 50px rgba(59,38,49,.14);transform:translateY(-112%);visibility:hidden;pointer-events:none;transition:.25s}.search-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.search-shell{padding:30px 0 34px}.search-head{display:flex;justify-content:space-between;align-items:start}.search-head h2{font-size:30px}.search-box{display:flex;align-items:center;gap:10px;background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:0 16px;margin:18px 0}.search-box input{width:100%;height:54px;border:0;outline:0;background:transparent;color:var(--title);font-size:17px}.search-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.search-tags button{border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:999px;padding:8px 12px;cursor:pointer}.search-results{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.search-results a{display:grid;gap:2px;padding:16px;border-radius:16px;background:var(--bg2)}.search-results a span{font-size:12px;color:var(--muted)}.search-empty{padding:18px;border-radius:14px;background:var(--pale)}
.mobile-bottom{display:none}.site-footer{background:#3B2631;color:#FFF0F5;padding:60px 0 26px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.site-footer h2,.site-footer h3{color:#fff}.site-footer h3{font-size:15px}.site-footer a{display:block;color:#f5dce5;padding:5px 0;font-size:14px}.site-footer a:hover{color:#fff}.footer-brand img{width:132px;max-height:48px;object-fit:contain;margin-bottom:12px}.footer-brand p{color:#e9cfd9;font-size:14px}.footer-en{letter-spacing:.12em}.footer-note{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#d9bdc7;display:flex;justify-content:space-between;gap:24px}.footer-note p:first-child{max-width:820px}
.image-band{overflow:hidden;border-radius:28px;background:var(--pale);box-shadow:var(--shadow);margin:24px 0}.image-band img{width:100%;aspect-ratio:16/7;object-fit:cover}.simple-callout{padding:22px 24px;border-radius:20px;background:var(--pale);border:1px solid var(--line);margin-top:20px}.meta-line{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.meta-line span{font-size:12px;padding:5px 9px;border-radius:999px;background:var(--bg2);color:var(--deep)}
@media(max-width:1100px){.primary-nav a{padding-inline:7px;font-size:13px}.mini-link{display:none}.cover-grid{grid-template-columns:1fr 1.35fr}.cover-inspire{grid-column:1/-1;grid-template-columns:repeat(4,1fr)}.cards,.polaroid-grid,.postcards,.principles,.privacy-grid{grid-template-columns:repeat(2,1fr)}.city-day,.workbench,.help-grid,.contact-flow,.risk-steps{grid-template-columns:repeat(2,1fr)}.scrapbook{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.search-results{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){:root{--shell:calc(100% - 30px)}.site-header{position:fixed;left:0;right:0;top:0}.desktop-nav{display:none}.mobile-nav{display:flex}.mobile-nav .icon-button{flex:0 0 44px}.mobile-brand{width:min(58vw,190px)}main{padding-top:62px}.page-hero{padding:42px 0 28px}.page-hero .hero-inner,.magazine,.app-showcase,.brand-story{grid-template-columns:1fr}.page-hero .hero-art{min-height:180px}.page-hero .hero-art img{aspect-ratio:16/9}.content-section{padding:46px 0}.section-head{display:block}.cards,.content-prose,.polaroid-grid,.postcards,.notes,.principles,.privacy-grid,.city-day,.workbench,.help-grid,.contact-flow,.risk-steps{grid-template-columns:1fr}.timeline:before{left:7px}.timeline article{grid-template-columns:1fr;gap:4px;padding-left:30px}.timeline time{padding-top:0}.timeline .film:before{left:-29px}.city-day article:nth-child(2n),.scrapbook article:nth-child(odd){margin-top:0}.mosaic,.vlog-matrix{display:grid;grid-template-columns:1fr}.mosaic article,.mosaic article:nth-child(5n+1),.mosaic article:nth-child(5n+2),.vlog-matrix article,.vlog-matrix article:nth-child(1),.vlog-matrix article:nth-child(2),.vlog-matrix article:nth-child(5),.vlog-matrix article:nth-child(6){grid-column:auto}.scrapbook{grid-template-columns:1fr}.discussion-list article{grid-template-columns:38px 1fr}.discussion-list article .text-link{grid-column:2}.cover-grid{display:flex;flex-direction:column}.cover-brand{order:1}.cover-main{order:2;min-height:0;aspect-ratio:4/5}.cover-inspire{order:3;display:grid;grid-template-columns:1fr 1fr}.search-panel{top:0;height:100dvh;max-height:none}.search-shell{padding:18px 0 110px}.search-results{grid-template-columns:1fr}.discover-drawer{top:auto;bottom:0;left:0;right:0;width:100%;height:auto;max-height:88dvh;border-radius:26px 26px 0 0;transform:translateY(104%);padding:12px 15px 100px}.drawer-handle{display:block;width:44px;height:5px;border-radius:99px;background:#decfd5;margin:0 auto 8px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:150;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);background:rgba(255,253,254,.97);border-top:1px solid var(--grayline);box-shadow:0 -10px 30px rgba(86,52,66,.06)}.mobile-bottom a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--muted)}.mobile-bottom a span{font-size:18px;line-height:1}.mobile-bottom a.is-active{color:var(--pink);font-weight:800}.site-footer{padding-bottom:100px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-note{display:block}.diary{padding:20px 18px 20px 46px}.app-points{grid-template-columns:1fr}.cover-brand h1{font-size:40px}}
@media(max-width:480px){.cover-inspire{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.polaroid{transform:none!important}.btn-row{display:grid}.btn{width:100%}.content-section{padding:38px 0}.card,.content-prose article{padding:21px}.page-hero h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.btn:hover{transform:none}}
:focus-visible{outline:3px solid rgba(244,91,140,.45);outline-offset:3px}

/* final interaction safeguards */
*::before,*::after{pointer-events:none}
.primary-nav a,.mini-link,.app-link{min-height:44px;display:inline-flex;align-items:center}
.site-overlay{z-index:170}
.discover-drawer{z-index:180}
.search-panel{z-index:185}