:root{
    --bg:#FFFFFF;--deep:#F7F7F7;--surface:#FFFFFF;--muted:#F3F3F3;--title:#1A1A1A;--text:#333333;--sub:#555555;--soft:#888888;
    --red:#E63946;--red2:#FF4D5A;--darkred:#C1121F;--pale:#FFE8EA;--line:rgba(230,57,70,.16);--shadow:0 12px 32px rgba(0,0,0,.07);
    --radius:16px;--max:1240px;--top:136px
}
*{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.ui-locked{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.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}.skip-link{position:fixed;left:16px;top:-60px;z-index:200;background:#fff;color:var(--darkred);padding:10px 16px;border-radius:999px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-main{padding-top:var(--top);min-height:70vh}.site-top{position:fixed;inset:0 0 auto 0;z-index:80;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.05)}
.info-bar{height:32px;background:var(--deep);border-bottom:1px solid rgba(0,0,0,.04)}.info-inner{width:min(var(--max),calc(100% - 32px));height:32px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.info-left,.info-actions{display:flex;align-items:center;gap:12px}.mini-brand{font-size:12px;color:var(--sub);letter-spacing:.04em}.round-menu{width:26px;height:26px;border:0;border-radius:50%;background:#fff;display:grid;place-content:center;gap:4px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.06)}.round-menu span{display:block;width:10px;height:1.5px;background:var(--red)}.text-action{min-height:28px;border:0;background:transparent;color:var(--sub);display:inline-flex;align-items:center;padding:0 5px;cursor:pointer;font-size:12px}.text-action.strong{color:var(--red);font-weight:700}.brand-band{height:72px;display:flex;justify-content:center;align-items:center;background:#fff}.brand-home{display:flex;align-items:center;justify-content:center;flex-direction:column;font-weight:800;color:var(--title)}.brand-home img{max-height:48px;max-width:210px;width:auto}.brand-home span{font-size:28px;line-height:1.05;letter-spacing:.04em}.brand-home small{font-size:10px;letter-spacing:.25em;color:var(--red);margin-top:5px}.channel-strip{height:32px;background:#fff;border-top:1px solid rgba(0,0,0,.04);border-bottom:1px solid rgba(0,0,0,.04)}.channel-inner{height:100%;display:flex;align-items:center;justify-content:center;gap:8px;overflow:hidden}.channel-pill{display:inline-flex;align-items:center;height:24px;padding:0 14px;border-radius:999px;color:var(--sub);font-size:13px;white-space:nowrap;transition:.2s}.channel-pill:hover,.channel-pill:focus-visible{background:var(--pale);color:var(--darkred);outline:none}.channel-pill.is-current{background:var(--red);color:#fff}.mobile-info{display:none}
.hero{padding:72px 0 42px}.eyebrow{margin:0 0 10px;color:var(--red);font-size:13px;font-weight:800;letter-spacing:.14em}.hero h1,.page-hero h1{color:var(--title);line-height:1.12;letter-spacing:-.025em;margin:0}.hero h1{font-size:clamp(40px,6vw,74px);max-width:930px}.hero-copy{max-width:820px;margin:24px 0 0;font-size:18px;color:var(--sub)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 34px}.btn{min-height:44px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:0 9px 22px rgba(230,57,70,.16);outline:none}.btn-primary{background:linear-gradient(135deg,#FF4D5A 0%,#E63946 52%,#C1121F 100%);color:#fff;border-color:transparent}.btn-secondary{background:#fff;color:var(--red)}
.media-frame,.media-wide,.media-square{position:relative;background:linear-gradient(135deg,#f2f2f2,#fafafa);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.04)}.media-frame{aspect-ratio:16/7}.media-wide{aspect-ratio:16/8}.media-square{aspect-ratio:4/3}.media-frame img,.media-wide img,.media-square img{width:100%;height:100%;object-fit:cover}.media-fallback{position:absolute;inset:0;background:linear-gradient(135deg,rgba(230,57,70,.035),rgba(0,0,0,.02))}.section{padding:64px 0}.section.alt{background:var(--deep)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{margin:0;color:var(--title);font-size:clamp(28px,3.6vw,46px);line-height:1.15}.section-head p{max-width:580px;margin:0;color:var(--sub)}.text-link{color:var(--red);font-weight:700}.text-link:hover,.text-link:focus-visible{text-decoration:underline;outline:none}
.tag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px;min-height:132px}.tag-card h3{margin:0 0 8px;font-size:17px;color:var(--title)}.tag-card h3:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:8px}.tag-card p{margin:0 0 12px;color:var(--sub);font-size:14px}.tag-card a{color:var(--red);font-weight:700;font-size:14px}.spotlight-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:28px;align-items:start}.number-list{display:grid;gap:0}.number-item{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid rgba(0,0,0,.07)}.number-item:first-child{padding-top:0}.number{font-size:42px;line-height:1;color:var(--red);font-weight:900}.number-item h3{margin:0 0 7px;color:var(--title);font-size:22px}.number-item p{margin:0;color:var(--sub)}
.mosaic{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:auto auto;gap:18px}.mosaic-card{border-radius:18px;background:#fff;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}.mosaic-card:first-child{grid-row:span 2}.mosaic-copy{padding:22px}.mosaic-copy h3{margin:0 0 8px;font-size:26px}.mosaic-copy p{margin:0 0 14px;color:var(--sub)}.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.feature-card .copy{padding:24px}.feature-card h3{margin:0 0 8px;font-size:28px}.feature-card p{margin:0;color:var(--sub)}
.topic-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(150px,auto);gap:14px}.topic-card{grid-column:span 4;padding:22px;border-radius:18px;border:1px solid var(--line);background:#fff}.topic-card:nth-child(1),.topic-card:nth-child(5){grid-column:span 5}.topic-card:nth-child(2),.topic-card:nth-child(6){grid-column:span 7}.topic-card h3{margin:0 0 10px;color:var(--title)}.topic-card p{margin:0 0 10px;color:var(--sub)}.shelf-list{display:grid;gap:12px}.shelf-row{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:18px;padding:18px 20px;border-radius:14px;background:#fff;border:1px solid var(--line)}.shelf-mark{width:48px;height:48px;border-radius:12px;background:var(--pale);display:grid;place-items:center;color:var(--red);font-weight:900}.shelf-row h3{margin:0 0 4px}.shelf-row p{margin:0;color:var(--sub);font-size:14px}.rank-list{display:grid;gap:0}.rank-row{display:grid;grid-template-columns:88px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid rgba(0,0,0,.08)}.rank-no{font-size:56px;font-weight:900;color:var(--red);line-height:1}.rank-row h3{margin:0 0 6px}.rank-row p{margin:0;color:var(--sub)}.timeline{position:relative;margin-left:12px;padding-left:30px;border-left:2px solid var(--pale)}.timeline-item{position:relative;padding:0 0 30px}.timeline-item:before{content:"";position:absolute;left:-38px;top:4px;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--red)}.status{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--pale);color:var(--darkred);font-size:12px;font-weight:800}.timeline-item h3{margin:9px 0 6px}.timeline-item p{margin:0;color:var(--sub)}
.app-panel{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:center}.app-copy h2{font-size:clamp(32px,4vw,52px);line-height:1.1;margin:0 0 16px}.app-copy p{color:var(--sub)}.app-icon-row{display:flex;align-items:center;gap:16px;margin-top:18px}.icon-slot{width:72px;flex:0 0 72px;aspect-ratio:1;background:var(--muted);border-radius:18px;overflow:hidden}.icon-slot img{width:100%;height:100%;object-fit:cover}.prose-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.prose-card{padding:24px;border-radius:16px;background:#fff;border:1px solid var(--line)}.prose-card h3{margin:0 0 9px}.prose-card p{margin:0;color:var(--sub)}
.page-hero{padding:64px 0 34px}.page-hero h1{font-size:clamp(40px,5vw,64px);max-width:900px}.page-hero p{max-width:850px;margin:18px 0 0;color:var(--sub);font-size:18px}.breadcrumb{font-size:13px;color:var(--soft);margin-bottom:12px}.breadcrumb a{color:var(--red)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;align-items:start}.article-card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:18px;padding:34px;box-shadow:var(--shadow)}.article-card h2{font-size:28px;line-height:1.2;margin:40px 0 12px}.article-card h2:first-child{margin-top:0}.article-card h3{margin:26px 0 8px}.article-card p{margin:0 0 16px;color:var(--text)}.article-card ul{padding-left:1.2em;color:var(--sub)}.article-card li{margin:.55em 0}.side-index{position:sticky;top:156px;background:var(--deep);border-radius:16px;padding:22px}.side-index h2{font-size:15px;margin:0 0 10px;color:var(--title)}.side-index a{display:block;padding:9px 0;border-bottom:1px solid rgba(0,0,0,.06);font-size:14px;color:var(--sub)}.side-index a:last-child{border-bottom:0}.side-index a:hover,.side-index a:focus-visible{color:var(--red);outline:none}.daily-list,.step-list,.index-list{display:grid;gap:16px}.daily-item,.step-item,.index-item{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}.daily-item{display:grid;grid-template-columns:72px 1fr;gap:20px}.daily-no{font-size:40px;line-height:1;color:var(--red);font-weight:900}.daily-item h2,.step-item h2,.index-item h2{margin:0 0 8px}.daily-item p,.step-item p,.index-item p{margin:0;color:var(--sub)}.type-strip{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.type-strip span,.type-strip a{padding:8px 14px;border-radius:999px;background:var(--pale);color:var(--darkred);font-size:14px;font-weight:700}.episode-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:22px 0}.episode-strip a{min-height:50px;border:1px solid var(--line);border-radius:13px;padding:12px;background:#fff}.episode-strip strong{display:block;color:var(--red)}.statement{padding:20px 22px;border-left:4px solid var(--red);background:var(--pale);border-radius:0 14px 14px 0;margin:20px 0}.faq-list{display:grid;gap:14px}.faq-item{padding:22px;border-radius:16px;border:1px solid var(--line);background:#fff}.faq-item h2{font-size:20px;margin:0 0 8px}.faq-item p{margin:0;color:var(--sub)}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.contact-card h2{margin:0 0 9px}.contact-card p{margin:0 0 12px;color:var(--sub)}.notice{padding:18px 20px;border-radius:14px;background:var(--deep);color:var(--sub)}
.site-footer{background:#1A1A1A;color:#D0D0D0;padding:56px 0 28px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-brand a{display:inline-flex;align-items:center;gap:12px}.footer-brand img{max-height:38px;max-width:170px}.footer-brand strong{color:#fff;font-size:24px}.footer-brand span{color:#999;font-size:12px;letter-spacing:.15em}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-groups h2{font-size:14px;color:#fff;margin:0 0 10px}.footer-groups a{display:block;color:#bdbdbd;font-size:14px;padding:5px 0}.footer-groups a:hover,.footer-groups a:focus-visible{color:#fff;outline:none}.footer-note{max-width:930px;margin:34px 0 10px;color:#9d9d9d;font-size:13px}.copyright{margin:0;color:#7c7c7c;font-size:12px}.ui-mask{position:fixed;inset:0;background:rgba(0,0,0,.36);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.ui-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;left:50%;bottom:0;width:min(680px,100%);max-height:76vh;background:#fff;border-radius:24px 24px 0 0;z-index:110;transform:translate(-50%,105%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s;box-shadow:0 -18px 50px rgba(0,0,0,.18);overflow:hidden}.site-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{height:76px;padding:14px 18px;border-bottom:1px solid rgba(0,0,0,.06);display:flex;align-items:center;justify-content:space-between}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{max-height:40px;max-width:160px}.drawer-brand strong{font-size:22px}.icon-close{width:44px;height:44px;border:0;border-radius:50%;background:var(--muted);color:var(--title);font-size:28px;line-height:1;cursor:pointer}.icon-close:hover,.icon-close:focus-visible{background:var(--pale);color:var(--darkred);outline:none}.drawer-body{max-height:calc(76vh - 76px);overflow:auto;padding:14px 18px 24px}.drawer-group{padding:10px 0}.drawer-group h2{font-size:13px;color:var(--red);letter-spacing:.1em;margin:0 0 7px}.drawer-group a{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid rgba(0,0,0,.055)}.drawer-group a:last-child{border-bottom:0}.drawer-group strong{color:var(--title)}.drawer-group span{color:var(--soft);font-size:13px}.search-layer{position:fixed;z-index:120;left:50%;top:104px;width:min(720px,calc(100% - 32px));transform:translate(-50%,-14px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border-radius:18px;padding:20px;box-shadow:0 20px 55px rgba(0,0,0,.2);border:1px solid rgba(0,0,0,.06)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.search-field input{width:100%;height:50px;border-radius:14px;border:1px solid var(--line);padding:0 16px;background:var(--deep);color:var(--title);outline:none}.search-field input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(230,57,70,.09)}.search-help{font-size:13px;color:var(--soft)}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{padding:9px 13px;border-radius:999px;background:var(--pale);color:var(--darkred);font-size:14px}.mobile-bottom{display:none}
@media (max-width:980px){.tag-grid{grid-template-columns:repeat(2,1fr)}.spotlight-layout,.app-panel,.content-grid{grid-template-columns:1fr}.side-index{position:static;top:auto}.mosaic{grid-template-columns:1fr 1fr}.mosaic-card:first-child{grid-row:auto;grid-column:span 2}.prose-panels{grid-template-columns:1fr 1fr}.topic-card,.topic-card:nth-child(1),.topic-card:nth-child(2),.topic-card:nth-child(5),.topic-card:nth-child(6){grid-column:span 6}.episode-strip{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){:root{--top:64px}.desktop-info,.brand-band,.channel-strip{display:none}.site-main{padding-top:var(--top);padding-bottom:66px}.info-bar{height:64px;background:#fff}.mobile-info{display:grid;grid-template-columns:64px 1fr 64px;width:100%;height:64px;align-items:center;padding:0 8px}.mobile-info .round-menu{width:44px;height:44px;justify-self:start}.mobile-info .round-menu span{width:14px}.mobile-logo-link{height:44px;display:flex;align-items:center;justify-content:center;min-width:0}.mobile-logo-link img{max-height:36px;max-width:160px;width:auto}.mobile-logo-link strong{font-size:20px;color:var(--title)}.mobile-app-link{height:44px;display:flex;align-items:center;justify-content:center;color:var(--red);font-weight:800;justify-self:end;min-width:44px}.hero{padding:44px 0 28px}.hero h1{font-size:42px}.hero-copy,.page-hero p{font-size:16px}.section{padding:46px 0}.section-head{display:block}.section-head p{margin-top:10px}.tag-grid,.split-cards,.prose-panels,.contact-grid{grid-template-columns:1fr}.spotlight-layout{gap:18px}.mosaic{grid-template-columns:1fr}.mosaic-card:first-child{grid-column:auto}.topic-grid{grid-template-columns:1fr;grid-auto-rows:auto}.topic-card,.topic-card:nth-child(n){grid-column:auto}.shelf-row{grid-template-columns:50px 1fr}.shelf-row>.text-link{grid-column:2}.rank-row{grid-template-columns:65px 1fr}.rank-no{font-size:46px}.page-hero{padding:44px 0 28px}.article-card{padding:24px 20px}.daily-item{grid-template-columns:54px 1fr}.daily-no{font-size:34px}.episode-strip{grid-template-columns:1fr 1fr}.footer-groups{grid-template-columns:1fr 1fr}.footer-wrap{padding-bottom:18px}.drawer-group a{grid-template-columns:92px 1fr}.search-layer{inset:64px 0 0 0;width:100%;height:calc(100vh - 64px);transform:none;background:var(--deep);padding:16px}.search-layer.is-open{transform:none}.search-card{border-radius:18px;box-shadow:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:70;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid rgba(0,0,0,.08)}.mobile-bottom a{height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--soft);gap:1px}.mobile-bottom a span{font-size:15px;line-height:1}.mobile-bottom a.is-current{color:var(--red);font-weight:800}.site-drawer{border-radius:20px 20px 0 0}.footer-brand{align-items:flex-start;flex-direction:column;gap:6px}}
@media (max-width:420px){.hero h1{font-size:36px}.tag-card{min-height:0}.number-item{grid-template-columns:58px 1fr}.number{font-size:34px}.footer-groups{grid-template-columns:1fr 1fr;gap:20px 12px}.episode-strip{grid-template-columns:1fr}.shelf-row{padding:16px}.drawer-group a{grid-template-columns:1fr;gap:2px}}