@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&display=swap";:root{--bg: #FAF7F5;--surface: #FFFFFF;--primary: #8B6E6E;--primary-dark: #6B5454;--accent: #D4A5A5;--text: #3D2F2F;--text-muted: #6B5454;--border: #E8DDD8;--success: #5C8A4B;--warning: #A87C2C;--danger: #A03939;--radius: 20px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04)}body{margin:0;padding:0;font-family:"Noto Serif SC","Source Han Serif SC",思源宋体,Songti SC,STSong,serif;background:radial-gradient(circle at 20% 30%,#8B6E6E1a 0%,transparent 50%),radial-gradient(circle at 80% 70%,#D4A5A515 0%,transparent 50%),var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;position:relative}.app-container{max-width:1200px;margin:0 auto;padding:20px;width:100%;box-sizing:border-box;position:relative;z-index:1}.app-header{text-align:center;margin-bottom:40px;padding:20px 0;position:relative}.app-title{font-family:"Noto Serif SC",思源宋体,serif;font-size:2.8em;color:var(--primary-dark);margin:0;display:flex;align-items:center;justify-content:center;gap:10px;font-weight:700;text-shadow:var(--shadow)}.title-icon{color:var(--accent);stroke-width:2.5px}.cloud-indicator{font-size:.4em;color:var(--text-muted);background-color:var(--surface);padding:4px 8px;border-radius:var(--radius);margin-left:15px;box-shadow:var(--shadow);letter-spacing:.5px;font-weight:400}.error-message{color:var(--danger);background-color:#ffebeb;border:1px solid var(--danger);padding:10px 15px;border-radius:var(--radius);margin-top:20px;font-size:.9em;display:inline-block}.loading-screen{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;background:var(--bg);color:var(--text-muted);font-size:1.2em}.loading-icon{width:60px;height:60px;color:var(--primary);animation:bounce 1s infinite alternate}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-15px)}}.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;padding:20px 0}.cat-card{background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;cursor:pointer;transition:transform .2s ease-out,box-shadow .2s ease-out;display:flex;flex-direction:column;border:1px solid var(--border)}.cat-card:hover{box-shadow:0 4px 8px #0000001f,0 2px 4px #00000014}.cat-card-image-container{width:100%;height:200px;background-color:var(--border);display:flex;justify-content:center;align-items:center;overflow:hidden;border-bottom:1px solid var(--border)}.cat-card-image{width:100%;height:100%;object-fit:cover;display:block}.cat-card-image-fallback{font-size:4em;color:var(--primary)}.cat-card-info{padding:20px;text-align:center;flex-grow:1;display:flex;flex-direction:column;justify-content:space-between}.cat-card-name{font-family:"Noto Serif SC",思源宋体,serif;font-size:1.8em;color:var(--primary-dark);margin-top:0;margin-bottom:10px;font-weight:600}.cat-card-breed,.cat-card-age{font-size:.95em;color:var(--text-muted);margin-bottom:5px}.cat-detail-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0006;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.cat-detail-modal{background-color:var(--surface);border-radius:var(--radius);box-shadow:0 10px 30px #0003,0 5px 15px #0000001a;width:90%;max-width:700px;max-height:90vh;overflow-y:auto;position:relative;padding:30px;display:flex;flex-direction:column;border:1px solid var(--border)}.close-button{position:absolute;top:15px;right:15px;background:none;border:none;cursor:pointer;color:var(--primary);padding:8px;border-radius:50%;transition:background-color .2s ease-out,color .2s ease-out;display:flex;align-items:center;justify-content:center}.close-button:hover{background-color:var(--border);color:var(--primary-dark)}.cat-detail-content{display:flex;flex-direction:column;gap:25px;align-items:center}.cat-detail-image-container{width:100%;max-width:350px;height:350px;background-color:var(--border);border-radius:var(--radius);overflow:hidden;display:flex;justify-content:center;align-items:center;box-shadow:var(--shadow)}.cat-detail-image{width:100%;height:100%;object-fit:cover;display:block}.cat-detail-image-fallback{font-size:6em;color:var(--primary)}.cat-detail-info{text-align:center;max-width:500px}.cat-detail-name{font-family:"Noto Serif SC",思源宋体,serif;font-size:2.5em;color:var(--primary-dark);margin-top:0;margin-bottom:15px;font-weight:700}.cat-detail-breed,.cat-detail-age,.cat-detail-color,.cat-detail-personality{font-size:1.1em;color:var(--text-muted);margin-bottom:8px}.cat-detail-description{font-size:1em;color:var(--text);margin-top:20px;text-align:left;line-height:1.8;background-color:#f9f5f3;padding:15px 20px;border-radius:var(--radius);border:1px solid var(--border)}.background-decoration{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:0;opacity:.3}.background-decoration img{width:100%;height:100%;object-fit:cover;object-position:center;filter:grayscale(20%) opacity(70%)}@media (min-width: 768px){.cat-detail-content{flex-direction:row;text-align:left;align-items:flex-start}.cat-detail-image-container{flex-shrink:0;width:300px;height:300px}.cat-detail-info{text-align:left;margin-left:30px}.cat-detail-name{text-align:left}}@media (max-width: 600px){.app-title{font-size:2em}.cloud-indicator{display:none}.cat-grid{grid-template-columns:1fr}.cat-detail-modal{padding:20px}.cat-detail-name{font-size:2em}}