.series-page{padding:12px 0 34px}.series-hero,.series-detail-hero{padding:26px 24px;border:1px solid #e3e8f3;border-radius:18px;background:linear-gradient(135deg,#fbfcff,#f3f7ff);margin-bottom:20px}.series-hero h1,.series-detail-hero h1{margin:4px 0 8px;font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.25}.series-hero p,.series-detail-hero p{margin:0;color:#59657a}.series-hero .eyebrow,.series-detail-hero .eyebrow{font-size:.75rem;font-weight:800;letter-spacing:.16em;color:#1665d8}.series-search{display:flex;gap:8px;margin-top:18px;max-width:620px}.series-search input{flex:1;min-width:0;border:1px solid #cfd8e8;border-radius:10px;padding:12px 13px;font:inherit;background:#fff}.series-search button{border:0;border-radius:10px;padding:0 18px;background:#1665d8;color:#fff;font-weight:800;cursor:pointer}.series-summary{margin:0 0 14px;color:#6b7587;font-size:.92rem}.series-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.series-card{display:block;overflow:hidden;border:1px solid #e0e6f0;border-radius:16px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 5px 16px rgba(37,55,86,.06);transition:transform .18s ease,box-shadow .18s ease}.series-card:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(37,55,86,.11)}.series-card-media{position:relative;aspect-ratio:16/10;background:#eef2f8;overflow:hidden}.series-card-media img{width:100%;height:100%;object-fit:cover;display:block}.series-card-media--empty{background:linear-gradient(135deg,#edf3ff,#f8faff)}.series-count{position:absolute;right:9px;bottom:9px;padding:5px 8px;border-radius:999px;background:rgba(19,30,49,.82);color:#fff;font-size:.75rem;font-weight:800}.series-card-body{padding:14px}.series-card-body h2{margin:0 0 6px;font-size:1.05rem;line-height:1.45}.series-card-body small{display:block;color:#7b8494;margin-bottom:11px}.series-open{font-size:.86rem;font-weight:800;color:#1665d8}.series-breadcrumb{display:flex;gap:8px;align-items:center;margin:4px 0 13px;font-size:.88rem;color:#7a8496;overflow:hidden}.series-breadcrumb a{color:#1665d8;text-decoration:none}.series-breadcrumb span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.detail-series-row a{display:inline-flex;align-items:center;gap:5px;color:#1665d8;font-weight:700;text-decoration:none}.detail-series-row a:hover{text-decoration:underline}.detail-series-row+.detail-series-row{margin-top:4px}.empty-state{padding:28px 20px;text-align:center;border:1px dashed #ccd6e7;border-radius:14px;background:#fafcff;color:#6c778b}.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}.route-series{background:linear-gradient(135deg,#fff,#fff8ee)}.route-series .route-icon{background:#fff0d9;color:#b86c00}@media(min-width:821px){.concept{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.series-hero,.series-detail-hero{padding:20px 16px;border-radius:14px}.series-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.series-card-body{padding:11px}.series-card-body h2{font-size:.94rem}.series-count{font-size:.68rem}.series-search button{padding:0 14px}}@media(max-width:390px){.series-grid{grid-template-columns:1fr 1fr}.series-card-media{aspect-ratio:4/3}}