:root{--color-primary: #e11d48;--color-on-primary: #ffffff;--color-secondary: #fb7185;--color-on-secondary: #0f172a;--color-accent: #2563eb;--color-on-accent: #ffffff;--color-background: #fff1f2;--color-foreground: #881337;--color-card: #ffffff;--color-card-foreground: #334155;--color-muted: #f0ecf2;--color-muted-foreground: #64748b;--color-border: #fecdd3;--color-destructive: #dc2626;--color-on-destructive: #ffffff;--color-ring: #e11d48;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 22px;--shadow-sm: 0 1px 2px rgba(136, 19, 55, .06);--shadow-md: 0 8px 24px rgba(136, 19, 55, .08);--shadow-lg: 0 16px 40px rgba(136, 19, 55, .12);--font-display: "Righteous", "PingFang SC", "Microsoft YaHei", sans-serif;--font-body: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--color-background);color:var(--color-card-foreground);line-height:1.6;min-height:100vh;background-image:radial-gradient(1200px 500px at 85% -10%,rgba(225,29,72,.1),transparent 60%),radial-gradient(900px 400px at -10% 10%,rgba(37,99,235,.08),transparent 55%)}:focus-visible{outline:3px solid var(--color-ring);outline-offset:2px;border-radius:4px}.page{max-width:720px;margin:0 auto;padding:40px 20px 64px}.header{text-align:center;margin-bottom:32px}.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:var(--color-on-primary);box-shadow:0 8px 20px #e11d484d;margin-bottom:16px}.header h1{font-family:var(--font-display);font-size:34px;font-weight:400;letter-spacing:.5px;color:var(--color-foreground);line-height:1.2}.header .sub{margin-top:10px;color:var(--color-muted-foreground);font-size:15px}.input-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:22px}.input-row{display:flex;gap:10px}.input-wrap{flex:1;position:relative;display:flex;align-items:center}.input-wrap input{flex:1;height:52px;padding:0 14px;font-size:15px;font-family:var(--font-body);color:var(--color-card-foreground);background:#fff;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.input-wrap input::placeholder{color:var(--color-muted-foreground)}.input-wrap input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #e11d481f}.paste-btn{flex-shrink:0;height:52px;padding:0 14px;font-size:13px;font-weight:500;color:var(--color-muted-foreground);background:var(--color-muted);border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.paste-btn:hover{color:var(--color-primary);background:#fff;border-color:var(--color-primary)}.btn-primary{flex-shrink:0;height:52px;padding:0 28px;font-size:16px;font-weight:600;color:var(--color-on-primary);background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border:none;border-radius:var(--radius-sm);cursor:pointer;box-shadow:0 6px 16px #e11d4847;transition:transform .15s ease,box-shadow .15s ease,opacity .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 22px #e11d4857}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{margin-top:14px;padding:12px 16px;font-size:14px;color:var(--color-destructive);background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-sm);display:flex;align-items:center;gap:8px}.skeleton{margin-top:24px;background:var(--color-card);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-md)}.skeleton-media{aspect-ratio:16 / 10;border-radius:var(--radius-md);background:linear-gradient(100deg,#fbe4e9 40%,#fdf0f3,#fbe4e9 60%);background-size:200% 100%;animation:shimmer 1.4s infinite}.skeleton-line{height:14px;border-radius:6px;margin-top:16px;background:linear-gradient(100deg,#f1e6ea 40%,#f8f0f2,#f1e6ea 60%);background-size:200% 100%;animation:shimmer 1.4s infinite}.skeleton-line.short{width:40%}@keyframes shimmer{to{background-position:-200% 0}}.result{margin-top:24px;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:20px;animation:rise .35s ease}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.media-box{border-radius:var(--radius-md);overflow:hidden;background:#000;max-height:520px}.media-box video,.media-box .cover{display:block;width:100%;max-height:520px;object-fit:contain}.title{margin:18px 0 16px;font-size:16px;font-weight:600;line-height:1.6;color:var(--color-foreground);word-break:break-word;overflow-wrap:anywhere}.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 18px;font-size:14px;font-weight:500;border-radius:var(--radius-sm);cursor:pointer;transition:all .18s ease;font-family:var(--font-body)}.btn-download{color:var(--color-on-accent);background:var(--color-accent);border:none;box-shadow:0 6px 16px #2563eb42}.btn-download:hover{background:#1d4ed8}.btn-ghost{color:var(--color-card-foreground);background:#fff;border:1.5px solid var(--color-border)}.btn-ghost:hover{color:var(--color-primary);border-color:var(--color-primary)}.btn.small{height:38px;padding:0 14px;font-size:13px}.list-block{margin-top:26px}.list-block h3{font-family:var(--font-display);font-size:16px;font-weight:400;letter-spacing:.3px;color:var(--color-foreground);margin-bottom:14px}.list-item{display:flex;gap:14px;align-items:center;margin-bottom:14px;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-md)}.list-item video{width:150px;border-radius:var(--radius-sm);background:#000}.item-actions{display:flex;flex-direction:column;gap:8px}.pic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.pic-item{display:flex;flex-direction:column;gap:8px}.pic-item img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--color-border);cursor:pointer;transition:transform .18s ease}.pic-item img:hover{transform:scale(1.02)}.footer{margin-top:44px;text-align:center;color:var(--color-muted-foreground);font-size:12px}@media (max-width: 560px){.header h1{font-size:28px}.input-row{flex-direction:column}.btn-primary{width:100%}.list-item{flex-direction:column;align-items:stretch}.list-item video{width:100%}.item-actions{flex-direction:row}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}