:root{--pink:#FF1765;--pink2:#FF3D7D;--rose:#E90052;--darkpink:#C90046;--soft:#FFF0F5;--soft2:#FFF7FA;--gray:#F7F7F8;--text:#444;--title:#222;--muted:#777;--line:rgba(255,23,101,.12);--gline:rgba(0,0,0,.08);--shadow:0 14px 40px rgba(30,20,25,.08);--pshadow:0 16px 42px rgba(255,23,101,.14);--max:1280px;--nav:72px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;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.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}.skip-link{position:fixed;left:12px;top:-80px;background:#111;color:#fff;padding:10px 14px;border-radius:8px;z-index:200}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:90;height:var(--nav);background:rgba(255,255,255,.96);backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--gline)}.nav-shell{height:100%;max-width:var(--max);margin:auto;padding:0 20px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:max-content}.brand-logo{max-height:42px;width:auto;object-fit:contain}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--pink2),var(--pink),var(--rose));color:#fff;display:grid;place-items:center;font-weight:800}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav a,.text-button{border:0;background:transparent;padding:9px 12px;border-radius:999px;color:#555;cursor:pointer}.desktop-nav a:hover,.desktop-nav a.active,.text-button:hover{background:var(--soft);color:var(--pink)}.nav-actions{display:flex;align-items:center;gap:6px}.primary-small,.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FF4A86 0%,#FF1765 55%,#E90052 100%);color:#fff;border-radius:999px;min-height:44px;padding:0 18px;font-weight:700;box-shadow:var(--pshadow)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--pink);font-weight:700}.icon-button,.panel-close,.search-close{border:0;background:#fff;cursor:pointer;min-width:44px;min-height:44px;border-radius:12px}.icon-button{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.icon-button span{width:20px;height:2px;background:#333;border-radius:2px}.mobile-only,.mobile-app{display:none}
.page-overlay{position:fixed;inset:0;background:rgba(15,15,18,.42);z-index:95;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.visible{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;top:0;right:0;height:100vh;width:min(460px,88vw);background:#fff;z-index:100;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s;box-shadow:-20px 0 60px rgba(0,0,0,.14);display:flex;flex-direction:column}.channel-panel.open{transform:none;visibility:visible;pointer-events:auto}.panel-head{padding:16px 18px;border-bottom:1px solid var(--gline);display:flex;justify-content:space-between;align-items:center}.panel-close,.search-close{font-size:28px}.panel-body{padding:18px;overflow-y:auto}.panel-body section{margin-bottom:24px}.panel-body h2{font-size:14px;color:var(--pink);margin:0 0 8px}.panel-body a{display:block;padding:12px;border-radius:14px}.panel-body a:hover{background:var(--soft2)}.panel-body a strong,.panel-body a span{display:block}.panel-body a span{font-size:12px;color:#888;line-height:1.6;margin-top:2px}
.search-panel{position:fixed;left:0;right:0;top:var(--nav);z-index:98;background:#fff;border-bottom:1px solid var(--gline);box-shadow:var(--shadow);transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:.22s}.search-panel.open{transform:none;visibility:visible;pointer-events:auto}.search-inner{max-width:var(--max);margin:auto;padding:28px 20px 34px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head h2{margin:0;font-size:24px;color:var(--title)}.search-box{display:block;margin:16px 0}.search-box input{width:100%;height:54px;border:1px solid var(--line);border-radius:16px;padding:0 18px;outline:none}.search-box input:focus{border-color:var(--pink);box-shadow:0 0 0 4px rgba(255,23,101,.08)}.search-tags{display:flex;gap:8px;flex-wrap:wrap}.search-tags span{padding:6px 10px;background:var(--soft);border-radius:999px;font-size:13px;color:#755}.search-links{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.search-links a{padding:12px;background:var(--gray);border-radius:12px}.search-links a:hover{background:var(--soft);color:var(--pink)}
main{min-height:60vh}.section-shell{max-width:var(--max);margin:auto;padding:72px 20px}.section-shell.compact{padding-top:34px;padding-bottom:34px}.eyebrow{display:inline-flex;color:var(--pink);font-weight:800;font-size:14px;letter-spacing:.08em}.hero-title,.page-title{color:var(--title);line-height:1.12;margin:14px 0 16px}.hero-title{font-size:clamp(38px,6vw,74px);max-width:780px}.page-title{font-size:clamp(34px,5vw,58px)}.lead{font-size:18px;color:#666;max-width:850px}.muted{color:var(--muted)}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hero-grid{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(300px,1fr);gap:28px;align-items:stretch}.hero-visual{background:linear-gradient(140deg,#fff2f7,#ffd8e6);border-radius:28px;overflow:hidden;min-height:430px;position:relative}.hero-visual img{width:100%;height:100%;object-fit:contain;background:#fff}.hero-fallback{height:100%;min-height:430px;display:grid;place-items:center;padding:40px;text-align:center}.hero-fallback strong{font-size:clamp(34px,6vw,68px);color:var(--pink)}.hero-side{padding:34px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.hero-side h1{font-size:clamp(32px,4vw,54px);line-height:1.12;margin:8px 0 14px;color:var(--title)}.micro-list{display:grid;gap:10px;margin-top:20px}.micro-list a{padding:12px 14px;border-radius:14px;background:var(--soft2);border:1px solid var(--line)}
.quick-strip{max-width:var(--max);margin:0 auto;padding:18px 20px;display:flex;gap:10px;overflow-x:auto}.quick-strip a{flex:0 0 auto;padding:8px 13px;border:1px solid var(--gline);border-radius:999px;background:#fff}.quick-strip a:hover{border-color:var(--pink);color:var(--pink)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.section-head h2{margin:0;color:var(--title);font-size:clamp(28px,4vw,44px);line-height:1.2}.section-head p{max-width:680px;margin:0;color:var(--muted)}.theme-grid,.content-grid,.service-grid,.faq-grid{display:grid;gap:16px}.theme-grid{grid-template-columns:repeat(4,1fr)}.content-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}.theme-item,.content-card,.service-card,.article-card,.timeline-item,.rank-item,.qa-card{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}.theme-item:hover,.content-card:hover,.article-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.theme-item,.content-card,.article-card{transition:.2s}.theme-item h3,.content-card h3,.service-card h3,.article-card h3,.timeline-item h3,.rank-item h3{margin:0 0 8px;color:var(--title)}.theme-item p,.content-card p,.service-card p,.article-card p,.timeline-item p,.rank-item p{margin:0;color:#666}.text-link{display:inline-block;margin-top:12px;color:var(--pink);font-weight:700}.feature-split{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.feature-main{padding:34px;border-radius:26px;background:var(--soft2);border:1px solid var(--line)}.feature-main h3{font-size:34px;line-height:1.2;margin:10px 0;color:var(--title)}.feature-list{display:grid;gap:10px}.feature-list article{padding:17px;border:1px solid var(--gline);border-radius:16px;background:#fff}.track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,1fr);gap:14px;overflow-x:auto;padding-bottom:8px}.numbered-list{display:grid;gap:12px;counter-reset:item}.numbered-list article{counter-increment:item;display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--gline)}.numbered-list article:before{content:counter(item,decimal-leading-zero);font-size:28px;color:var(--pink);font-weight:800}.magazine{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.magazine .article-card:first-child{grid-row:span 2;background:var(--soft2)}.rank-list{display:grid;gap:12px}.rank-item{display:grid;grid-template-columns:70px 1fr;gap:16px;align-items:start}.rank-no{font-size:36px;color:var(--pink);font-weight:900;line-height:1}.timeline{display:grid;gap:12px;border-left:2px solid var(--line);margin-left:10px;padding-left:22px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--pink);left:-29px;top:28px}.status{display:inline-block;padding:4px 9px;border-radius:999px;background:var(--soft);color:var(--pink);font-size:12px;font-weight:700}.quote{padding:28px;border-radius:24px;background:#171717;color:#f4f4f4}.quote strong{color:#fff;font-size:24px}.article-body{max-width:920px}.article-body h2{margin:42px 0 10px;color:var(--title);font-size:30px}.article-body h3{margin:28px 0 8px;color:var(--title);font-size:22px}.article-body p{margin:0 0 16px}.article-body ul{padding-left:22px}.article-body li{margin:8px 0}.app-showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.phone-visual{min-height:460px;border-radius:34px;background:linear-gradient(160deg,#fff0f5,#ffd8e6);display:grid;place-items:center;padding:30px}.phone-visual img{max-height:560px;object-fit:contain}.faq-list details{border-bottom:1px solid var(--gline);padding:18px 0}.faq-list summary{font-weight:800;color:var(--title);cursor:pointer}.faq-list p{margin:10px 0 0;color:#666}.notice{padding:18px 20px;border-radius:16px;background:var(--soft2);border:1px solid var(--line)}
.site-footer{background:#171717;color:#f4f4f4;margin-top:60px;padding:58px 0 calc(36px + env(safe-area-inset-bottom))}.footer-shell{max-width:var(--max);margin:auto;padding:0 20px}.footer-brand{max-width:620px}.footer-logo{color:#fff}.brand-en{letter-spacing:.18em;color:#ccc;font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:36px 0}.footer-grid section{display:flex;flex-direction:column;gap:8px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 6px}.footer-grid a{color:#cfcfcf}.footer-grid a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;color:#bbb}.copyright{color:#888;font-size:13px}.mobile-bottom{display:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,23,101,.35);outline-offset:3px}
@media(max-width:980px){.desktop-nav{display:none}.desktop-actions .text-button{display:none}.hero-grid,.feature-split,.magazine,.app-showcase{grid-template-columns:1fr}.theme-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}.search-links{grid-template-columns:repeat(2,1fr)}.hero-visual{min-height:360px}}
@media(max-width:720px){:root{--nav:64px}.nav-shell{padding:0 15px;justify-content:space-between;gap:8px}.desktop-actions{display:none}.mobile-only,.mobile-app{display:inline-flex}.brand{max-width:58vw;justify-content:center}.brand-logo{max-height:36px;max-width:190px}.site-header .brand strong{font-size:16px}.section-shell{padding:48px 15px}.section-shell.compact{padding:24px 15px}.hero-grid{display:flex;flex-direction:column}.hero-side{order:-1;padding:24px;border-radius:22px}.hero-side h1{font-size:38px}.hero-visual,.hero-fallback{min-height:270px;border-radius:22px}.theme-grid,.content-grid,.service-grid,.faq-grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.search-panel{top:0;height:100vh;overflow:auto}.search-inner{padding:18px 15px}.search-links{grid-template-columns:1fr}.feature-main{padding:24px}.feature-main h3{font-size:28px}.rank-item{grid-template-columns:52px 1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:80;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--gline);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:grid;place-items:center;min-height:48px;font-size:13px;color:#777}.mobile-bottom a.active{color:var(--pink);font-weight:800}.site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}.quick-strip{padding-left:15px;padding-right:15px}.article-body h2{font-size:26px}.phone-visual{min-height:320px}.button-row>a{flex:1 1 auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}