:root{--bg:#FFFDFE;--bg2:#FFF8FA;--pinkbg:#FFF0F5;--soft:#FFE7F0;--card:#fff;--title:#3B2D34;--text:#594B52;--muted:#84757C;--pink:#F45B8C;--deep:#D23B70;--line:rgba(244,91,140,.14);--gray:rgba(70,45,60,.08);--shadow:0 14px 36px rgba(86,52,66,.08);--pshadow:0 16px 42px rgba(244,91,140,.16);--footer:#3B2631;--wrap:1280px}*{box-sizing:border-box}html,body{margin:0;overflow-x:hidden}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:auto}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,254,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--gray)}.desktop-nav{height:72px;display:flex;align-items:center;gap:18px}.brand{min-width:160px;display:flex}.brand img{width:138px;max-height:46px;object-fit:contain}.brand span,.panel-brand span,.footer-brandline span{display:flex;flex-direction:column;line-height:1.15}.brand small,.panel-brand small,.footer-brandline small{font-size:9px;letter-spacing:.16em;color:var(--pink);margin-top:5px}.primary-nav{flex:1;display:flex;white-space:nowrap}.primary-nav a,.nav-pill,.nav-button{padding:9px 10px;border-radius:999px;font-size:14px}.primary-nav a:hover,.nav-pill:hover,.nav-button:hover{background:var(--pinkbg)}.is-active{color:var(--pink)!important;font-weight:800}.nav-actions{display:flex;align-items:center;gap:5px;white-space:nowrap}.nav-button{border:0;background:transparent;min-height:44px;cursor:pointer}.app-pill{background:linear-gradient(135deg,#FF89AC,#F45B8C 52%,#DE4276);color:#fff}.mobile-nav{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 15px}.mobile-icon{width:44px;height:44px;border:0;background:transparent;border-radius:14px}.mobile-brand img{height:38px;width:auto}.site-main{min-height:60vh}.section{padding:70px 0}.section.soft{background:var(--bg2)}.section.pink{background:var(--pinkbg)}.eyebrow{color:var(--pink);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--pink);margin-right:8px}.page-intro{padding:56px 0 28px;background:radial-gradient(circle at 10% 20%,rgba(255,213,227,.6),transparent 28%),var(--bg)}.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.page-intro h1,.section h2{color:var(--title)}.page-intro h1{font-size:clamp(40px,5vw,68px);line-height:1.05;margin:12px 0}.page-intro p{font-size:17px;color:var(--muted)}.intro-art{min-height:260px;border-radius:28px;background:linear-gradient(135deg,#FFE7F0,#FFF8FA);overflow:hidden}.intro-art img{width:100%;height:100%;object-fit:contain}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.section-head h2{font-size:clamp(28px,3vw,42px);margin:4px 0}.section-head p{max-width:620px;color:var(--muted)}.btn{display:inline-flex;min-height:46px;align-items:center;padding:10px 18px;border-radius:999px;background:linear-gradient(135deg,#FF89AC,#F45B8C 52%,#DE4276);color:#fff;font-weight:800;box-shadow:var(--pshadow)}.btn.secondary{background:#fff;color:var(--deep);box-shadow:none;border:1px solid var(--line)}.text-link{color:var(--deep);font-weight:800}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.card:nth-child(3n){transform:translateY(12px)}.card h2,.card h3{margin-top:0}.card .num{font-size:34px;color:#F5ABC3;font-weight:900}.cards.two{grid-template-columns:repeat(2,1fr)}.cards.three{grid-template-columns:repeat(3,1fr)}.timeline{display:grid;grid-template-columns:160px 1fr;gap:22px;position:relative}.timeline .time{color:var(--deep);font-weight:900;padding-top:20px}.timeline article{background:#fff;padding:24px;border:1px solid var(--line);border-radius:22px;margin-bottom:16px;box-shadow:var(--shadow)}.diary{max-width:980px;margin:auto}.diary article{padding:26px 28px 26px 62px;border-bottom:1px dashed var(--line);background:linear-gradient(90deg,transparent 0 34px,rgba(244,91,140,.12) 34px 36px,transparent 36px)}.diary article:before{content:"♡";color:var(--pink);margin-left:-42px;margin-right:22px}.topic-list{display:grid;gap:14px}.topic{display:grid;grid-template-columns:50px 1fr auto;gap:16px;align-items:start;background:#fff;padding:22px;border:1px solid var(--line);border-radius:20px}.topic .mark{width:46px;height:46px;border-radius:15px;background:var(--pinkbg);display:grid;place-items:center;color:var(--deep);font-weight:900}.mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.tile{grid-column:span 4;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.tile.wide{grid-column:span 8}.tile.tall{min-height:280px}.hero-cover{padding:44px 0 28px;background:radial-gradient(circle at 15% 10%,rgba(255,213,227,.6),transparent 30%),var(--bg)}.hero-grid{display:grid;grid-template-columns:30% 45% 25%;gap:22px}.hero-copy,.hero-visual,.hero-aside{border-radius:28px}.hero-copy{background:#fff;border:1px solid var(--line);padding:32px;box-shadow:var(--shadow)}.hero-copy h1{font-size:clamp(38px,4.2vw,64px);line-height:1.04;color:var(--title)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.hero-visual{min-height:540px;background:linear-gradient(145deg,#FFF0F5,#FFE7F0);overflow:hidden}.hero-visual img{width:100%;height:100%;object-fit:contain}.hero-aside{background:var(--title);color:#fff;padding:22px}.hero-aside article{padding:15px 0;border-top:1px solid rgba(255,255,255,.14)}.hero-aside p{font-size:13px;color:#F6DCE6}.channel-strip{background:var(--pinkbg);border-block:1px solid var(--line)}.channel-scroll{display:grid;grid-template-columns:repeat(6,1fr);padding:12px 0}.channel-scroll a{text-align:center;padding:10px}.channel-scroll a:before{content:"";display:inline-block;width:6px;height:6px;background:var(--pink);border-radius:50%;margin-right:7px}.declaration{padding:36px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,#FFF0F5,#FFE7F0)}.declaration p{margin-bottom:12px}.ui-overlay{position:fixed;inset:0;background:rgba(49,33,41,.38);z-index:110;opacity:0;pointer-events:none}.ui-overlay.is-open{opacity:1;pointer-events:auto}.discover-panel{position:fixed;z-index:120;right:0;top:0;width:min(500px,92vw);height:100dvh;background:#fff;padding:18px 22px 30px;overflow:auto;transform:translateX(104%);visibility:hidden;pointer-events:none;transition:.24s}.discover-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.panel-handle{display:none}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-brand{display:flex;align-items:center;gap:10px}.panel-brand img{width:58px;max-height:40px;object-fit:contain}.close{border:0;background:transparent;font-size:28px;min-width:44px;min-height:44px;border-radius:14px}.panel-groups{display:grid;gap:14px}.panel-groups section{background:var(--bg2);border:1px solid var(--line);padding:14px;border-radius:18px}.panel-groups h2{font-size:14px;color:var(--pink)}.panel-groups a{display:block;padding:9px 0;border-top:1px solid var(--gray)}.panel-groups span{display:block;color:var(--muted);font-size:12px}.search-panel{position:fixed;left:0;right:0;top:72px;z-index:121;background:#fff;box-shadow:0 20px 50px rgba(59,38,49,.16);transform:translateY(-120%);visibility:hidden;pointer-events:none}.search-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.search-shell{width:min(calc(100% - 40px),1050px);margin:auto;padding:22px 0 28px}.search-shell input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:var(--bg2);margin:12px 0 18px}.search-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.search-groups section{padding:14px;border-radius:16px;background:var(--bg2)}.search-groups a{display:inline-block;padding:7px 9px;margin:3px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}.locked{overflow:hidden}.site-footer{background:var(--footer);color:#FFF0F5;padding:52px 0 96px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:30px}.footer-brandline{display:flex;align-items:center;gap:10px}.footer-brandline img{width:66px;max-height:44px;object-fit:contain}.footer-brand p,.site-footer a{color:#EAD5DE;font-size:13px}.site-footer nav{display:flex;flex-direction:column;gap:7px}.site-footer nav h2{font-size:14px}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:28px;font-size:12px;color:#DCC4CE}.footer-note p:first-child{max-width:800px}.mobile-bottom{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,91,140,.35);outline-offset:3px}
@media(max-width:1050px){.primary-nav a,.nav-pill,.nav-button{font-size:12px;padding:8px}.brand{min-width:120px}.hero-grid{grid-template-columns:1fr 1.4fr}.hero-aside{grid-column:1/-1}.cards{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}}
@media(max-width:820px){.wrap{width:min(calc(100% - 30px),var(--wrap))}.desktop-nav{display:none}.mobile-nav{display:flex}.site-main{padding-bottom:64px}.intro-grid,.cards,.cards.two,.cards.three,.search-groups{grid-template-columns:1fr}.intro-art{min-height:220px}.section{padding:52px 0}.section-head{align-items:start;flex-direction:column}.timeline{grid-template-columns:1fr}.topic{grid-template-columns:48px 1fr}.topic>a{grid-column:2}.mosaic{grid-template-columns:1fr}.tile,.tile.wide{grid-column:auto}.hero-grid{display:flex;flex-direction:column}.hero-copy{order:1}.hero-visual{order:2;min-height:360px}.hero-aside{order:3}.channel-scroll{display:flex;overflow-x:auto;padding-inline:15px}.channel-scroll a{min-width:130px}.discover-panel{top:auto;bottom:0;width:100%;height:auto;max-height:88dvh;border-radius:26px 26px 0 0;transform:translateY(105%);padding-top:8px}.discover-panel.is-open{transform:none}.panel-handle{display:block;width:46px;height:5px;background:#E9D8DF;border-radius:99px;margin:auto}.search-panel{top:0;bottom:0;overflow:auto;transform:translateY(-105%)}.search-panel.is-open{transform:none}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:18px}.mobile-bottom span{font-size:11px}.site-footer{padding-bottom:120px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-note{flex-direction:column}}
@media(max-width:520px){.cards,.footer-grid{grid-template-columns:1fr}.card:nth-child(3n){transform:none}.page-intro h1{font-size:42px}.hero-copy h1{font-size:42px}.declaration{padding:26px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* page-specific editorial structures */
.magazine-grid{display:grid;grid-template-columns:1.25fr .75fr .9fr;gap:20px}.magazine-grid article{background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.magazine-grid article:nth-child(1),.magazine-grid article:nth-child(5){grid-row:span 2}.magazine-grid article:nth-child(2n){background:var(--bg2)}
.polaroid-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 20px;align-items:start}.polaroid-wall article{background:#fff;border:1px solid var(--gray);padding:20px 20px 30px;box-shadow:0 12px 28px rgba(86,52,66,.1);border-radius:10px}.polaroid-wall article:nth-child(2n){transform:rotate(1.1deg)}.polaroid-wall article:nth-child(3n){transform:rotate(-.8deg) translateY(14px)}
.postcard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.postcard-grid article{position:relative;background:linear-gradient(145deg,#fff,#FFF8FA);border:1px solid var(--line);border-radius:18px;padding:28px 30px 28px 38px;box-shadow:var(--shadow)}.postcard-grid article:before{content:"";position:absolute;left:16px;top:20px;bottom:20px;border-left:2px dashed rgba(244,91,140,.2)}
.notebook-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notebook-grid article{background:linear-gradient(#fff 0 38px,rgba(244,91,140,.07) 39px 40px);background-size:100% 40px;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow)}
.workbench-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.workbench-grid article{background:#fff;border:1px solid var(--gray);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.workbench-grid article:nth-child(1),.workbench-grid article:nth-child(6){grid-column:span 2;background:var(--pinkbg)}
.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.principles-grid article{border:1px solid var(--line);background:#fff;border-radius:26px;padding:26px}.principles-grid article:nth-child(2n){border-radius:26px 10px 26px 10px}
.discover-wall .tile:nth-child(2n){background:var(--pinkbg)}.vlog-wall .tile{min-height:230px}.vlog-wall .tile:nth-child(odd){border-radius:30px 16px 30px 16px}.scrapbook .tile{background:linear-gradient(150deg,#fff,#FFF8FA);box-shadow:0 9px 0 #FFF0F5, var(--shadow)}
.app-service{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:center;margin-bottom:26px}.app-copy{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.app-copy p,.safety-home p,.privacy-home p,.about-home p{line-height:1.9}.app-visual{min-height:340px;border-radius:30px;background:linear-gradient(145deg,#FFE7F0,#FFF8FA);display:grid;place-items:center;overflow:hidden}.app-visual img{max-height:480px;object-fit:contain}.app-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.app-feature-grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.safety-home{background:linear-gradient(145deg,#FFF1F6,#FFE7F0)}.privacy-home{background:#fff}.about-home{max-width:1080px}
.page-girls .page-intro{background:linear-gradient(135deg,#FFF8FA,#FFFDFE)}.page-friends .page-intro{background:linear-gradient(135deg,#FFFDF8,#FFF0F5)}.page-travel .page-intro{background:linear-gradient(135deg,#FFFDF8,#FFF8FA)}.page-creative .page-intro{background:linear-gradient(135deg,#FFFDFE,#FFF0F5)}.page-studio .page-intro{background:linear-gradient(135deg,#FFF8FA,#FFFDFE)}
@media(max-width:980px){.magazine-grid,.notebook-grid,.principles-grid{grid-template-columns:repeat(2,1fr)}.polaroid-wall,.workbench-grid{grid-template-columns:repeat(2,1fr)}.postcard-grid{grid-template-columns:1fr}.app-service{grid-template-columns:1fr}.app-feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.magazine-grid,.polaroid-wall,.notebook-grid,.workbench-grid,.principles-grid,.app-feature-grid{grid-template-columns:1fr}.magazine-grid article:nth-child(1),.magazine-grid article:nth-child(5){grid-row:auto}.workbench-grid article:nth-child(1),.workbench-grid article:nth-child(6){grid-column:auto}.polaroid-wall article:nth-child(n){transform:none}.postcard-grid article{padding:24px 22px 24px 34px}}