:root{--bg:#FFFDFE;--soft:#FFF7FA;--soft2:#FFF0F5;--soft3:#FFE8F0;--title:#352A30;--text:#51464C;--muted:#7C7076;--light:#A1959A;--pink:#F85B86;--pink2:#FF7399;--rose:#EE4777;--deep:#D93668;--border:rgba(248,91,134,.14);--gray-border:rgba(60,40,50,.08);--shadow:0 14px 38px rgba(90,50,65,.08);--pink-shadow:0 16px 42px rgba(248,91,134,.15);--max:1280px}*{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:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto;display:block}button{cursor:pointer}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,254,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-border)}.nav-shell{max-width:var(--max);height:74px;margin:auto;padding:0 24px;display:flex;align-items:center}.desktop-nav{gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:235px}.brand-logo{max-width:120px;max-height:44px;object-fit:contain}.brand-word{font-weight:900;font-size:24px;color:var(--pink);letter-spacing:.03em}.brand-tagline{font-size:12px;color:var(--muted);white-space:nowrap}.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;white-space:nowrap}.main-nav a,.mini-link,.icon-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:0 14px;border:0;background:transparent}.main-nav a:hover,.main-nav a.is-active,.mini-link:hover{background:var(--soft2);color:var(--pink)}.nav-actions{display:flex;gap:4px;white-space:nowrap}.icon-btn{color:var(--text);border:1px solid var(--gray-border)}.icon-btn:hover{border-color:var(--border);color:var(--pink)}.mobile-nav{display:none;justify-content:space-between}.mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}#main-content{min-height:60vh}.page-shell{max-width:var(--max);margin:auto;padding:56px 24px 92px}.hero{position:relative;overflow:hidden;border-radius:32px;padding:56px;background:linear-gradient(145deg,var(--soft3),#fff 58%,var(--soft2));border:1px solid var(--border);box-shadow:var(--shadow)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero:before{width:180px;height:180px;background:rgba(255,115,153,.14);right:-30px;top:-55px}.hero:after{width:90px;height:90px;background:rgba(248,91,134,.10);left:38%;bottom:-35px}.eyebrow{display:inline-flex;padding:7px 12px;background:#fff;border:1px solid var(--border);border-radius:999px;color:var(--pink);font-size:13px;font-weight:700}.hero h1,.section-title{color:var(--title);line-height:1.18;margin:.45em 0}.hero h1{font-size:clamp(36px,5vw,68px);max-width:850px}.hero p{max-width:800px;font-size:17px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;background:linear-gradient(135deg,#FF82A4 0%,#F85B86 52%,#E83F72 100%);color:white;font-weight:700;box-shadow:var(--pink-shadow)}.btn.secondary{background:#fff;color:var(--pink);border:1px solid var(--border);box-shadow:none}.light-strip{margin:22px 0 0;display:flex;gap:8px;padding:10px;background:var(--soft2);border-radius:18px;overflow-x:auto}.light-strip a{white-space:nowrap;padding:8px 12px;border-radius:999px}.light-strip a:hover{background:#fff;color:var(--pink)}.section{padding:68px 0 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-title{font-size:clamp(28px,3vw,42px);margin:0}.section-head p{max-width:620px;margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.card{grid-column:span 4;background:#fff;border:1px solid var(--gray-border);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.card.large{grid-column:span 8}.card.half{grid-column:span 6}.card.quarter{grid-column:span 3}.card h2,.card h3{color:var(--title);margin-top:0;line-height:1.35}.card p{margin-bottom:12px}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--soft2);color:var(--pink);font-size:12px;margin:0 6px 6px 0}.text-link{color:var(--deep);font-weight:700}.text-link:hover{text-decoration:underline}.note{padding:18px 20px;background:var(--soft);border-left:4px solid var(--pink);border-radius:16px}.number-list{counter-reset:item;display:grid;gap:14px}.number-item{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid var(--gray-border)}.number-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);font-size:42px;color:var(--pink);font-weight:900;line-height:1}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.timeline article{background:var(--soft);border-radius:22px;padding:22px;border:1px solid var(--border)}.journal-list{display:grid;gap:18px}.journal-entry{background:#fff;border-radius:20px;padding:28px;border:1px solid var(--gray-border);box-shadow:var(--shadow);position:relative}.journal-entry:before{content:"";position:absolute;left:14px;top:14px;bottom:14px;width:2px;background:var(--soft3)}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--gray-border);border-radius:18px;padding:18px 20px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800}.faq-list p{margin-bottom:0}.media-placeholder{min-height:260px;border-radius:28px;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),transparent 30%),linear-gradient(135deg,#FFD7E3,#FFF7FA 60%,#FFE8F0);display:flex;align-items:center;justify-content:center;color:var(--pink);font-weight:800;letter-spacing:.06em}.brand-banner{border-radius:32px;overflow:hidden;background:var(--soft3)}.brand-banner img{width:100%;object-fit:contain}.brand-banner-fallback{min-height:340px;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px;background:linear-gradient(135deg,#FFD7E3,#FFF0F5 52%,#fff)}.brand-banner-fallback strong{font-size:clamp(42px,7vw,86px);color:var(--pink);display:block}.floating-deck{margin:-44px auto 0;position:relative;z-index:2;max-width:1120px;background:#fff;border-radius:28px;padding:26px;box-shadow:var(--pink-shadow);border:1px solid var(--border);display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}.footer-inner{max-width:var(--max);margin:auto;padding:58px 24px 110px}.site-footer{background:#38262F;color:#FFF1F5}.footer-brand{max-width:760px}.footer-brand-line{display:flex;align-items:center;gap:16px}.footer-brand-line div{display:flex;flex-direction:column}.footer-brand-line strong{font-size:24px}.footer-brand-line span{font-size:12px;opacity:.7}.footer-logo{max-width:118px;max-height:44px;object-fit:contain}.footer-slogan{color:#ffd6e2;font-weight:800}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:36px 0}.footer-links h2{font-size:15px;color:#fff}.footer-links a{display:block;padding:5px 0;color:#f4dfe6}.footer-links a:hover{color:#fff}.footer-note{padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}.copyright{opacity:.7;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(53,42,48,.32);z-index:100;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{position:fixed;right:0;top:0;bottom:0;width:min(480px,94vw);background:#fff;z-index:110;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.28s ease;box-shadow:-20px 0 50px rgba(53,42,48,.16);overflow-y:auto}.channel-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px 24px;border-bottom:1px solid var(--gray-border);position:sticky;top:0;background:#fff;z-index:2}.panel-head div{display:flex;flex-direction:column}.panel-head span{font-size:12px;color:var(--muted)}.close-btn{min-width:44px;min-height:44px;border-radius:999px;border:1px solid var(--gray-border);background:#fff}.channel-groups{padding:8px 24px 34px}.channel-groups h2{font-size:14px;color:var(--pink);margin:24px 0 8px}.channel-groups a{display:block;padding:13px 0;border-bottom:1px solid var(--gray-border)}.channel-groups b,.channel-groups span{display:block}.channel-groups span{font-size:13px;color:var(--muted);margin-top:3px}.panel-grip{display:none}.search-panel{position:fixed;top:74px;left:0;right:0;z-index:105;background:#fff;box-shadow:0 22px 48px rgba(53,42,48,.16);transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:.25s}.search-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.search-shell{max-width:900px;margin:auto;padding:0 24px 28px}.search-box{display:flex;gap:12px;align-items:center;border:1px solid var(--border);background:var(--soft);border-radius:18px;padding:10px 16px;margin:24px 0}.search-box input{flex:1;border:0;outline:0;background:transparent;min-height:42px}.search-chips,.quick-links{display:flex;flex-wrap:wrap;gap:10px}.search-chips a,.quick-links a{padding:9px 13px;border-radius:999px;background:var(--soft2)}.search-chips a[hidden]{display:none}.quick-links{margin-top:18px}.quick-links a{background:#fff;border:1px solid var(--gray-border)}.panel-open{overflow:hidden}.mobile-bottom{display:none}.prose{max-width:880px}.prose p{margin:0 0 1.2em}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.soft-block{background:var(--soft);border-radius:26px;padding:30px;border:1px solid var(--border)}.app-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.app-image{background:var(--soft2);border-radius:32px;padding:24px}.app-image img{max-height:620px;margin:auto;object-fit:contain}.app-image .media-placeholder{min-height:520px}.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rule-chapter{padding:28px 0;border-bottom:1px solid var(--gray-border)}:focus-visible{outline:3px solid rgba(248,91,134,.35);outline-offset:3px}@media(max-width:980px){.main-nav{display:none}.brand{min-width:0;flex:1}.brand-tagline{display:none}.card,.card.large,.card.half,.card.quarter{grid-column:span 6}.timeline{grid-template-columns:repeat(2,1fr)}.floating-deck{grid-template-columns:1fr;margin:-28px 16px 0}.privacy-grid{grid-template-columns:1fr 1fr}.app-showcase{grid-template-columns:1fr}}@media(max-width:720px){body{padding-bottom:68px}.desktop-nav{display:none}.mobile-nav{display:flex;padding:0 15px;height:64px}.brand-logo{max-width:106px;max-height:38px}.page-shell{padding:34px 15px 70px}.hero{padding:34px 22px;border-radius:24px}.hero h1{font-size:38px}.section{padding-top:52px}.section-head{align-items:flex-start;flex-direction:column}.card,.card.large,.card.half,.card.quarter{grid-column:1/-1;padding:22px}.timeline,.two-col,.privacy-grid{grid-template-columns:1fr}.number-item{grid-template-columns:54px 1fr}.number-item:before{font-size:32px}.footer-inner{padding:48px 15px 100px}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.97);border-top:1px solid var(--gray-border);z-index:70}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-active{color:var(--pink);font-weight:800}.channel-panel{top:auto;left:0;right:0;bottom:0;width:100%;max-height:85vh;border-radius:28px 28px 0 0;transform:translateY(105%)}.channel-panel.is-open{transform:none}.panel-grip{display:block;width:44px;height:5px;background:#eadde2;border-radius:999px;margin:10px auto 0}.search-panel{top:0;bottom:0;overflow-y:auto;transform:translateY(-105%)}.search-shell{padding:0 15px 30px}.brand-banner-fallback{min-height:220px}.floating-deck{padding:20px;border-radius:22px}.app-image .media-placeholder{min-height:360px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}