:root{--color-primary: #4f6ef7;--color-primary-light: #eef1ff;--color-primary-dark: #3b54d4;--color-orange: #f59e0b;--color-orange-light: #fffbeb;--color-orange-dark: #d97706;--color-success: #10b981;--color-danger: #ef4444;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-bg: #f8fafc;--color-surface: #ffffff;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.06);--shadow-lg: 0 12px 40px rgba(0,0,0,.08);--shadow-xl: 0 20px 60px rgba(0,0,0,.12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden;background:linear-gradient(180deg,#f8fafc,#f1f5f9,#f8fafc)}.bg-decoration{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;overflow:hidden}.bg-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.4}.bg-blob-1{width:500px;height:500px;background:radial-gradient(circle,rgba(79,110,247,.12),transparent 70%);top:-150px;right:-150px;animation:blob-move 20s ease-in-out infinite}.bg-blob-2{width:400px;height:400px;background:radial-gradient(circle,rgba(245,158,11,.1),transparent 70%);bottom:-100px;left:-100px;animation:blob-move 18s ease-in-out infinite reverse}.bg-blob-3{width:350px;height:350px;background:radial-gradient(circle,rgba(16,185,129,.08),transparent 70%);top:40%;left:50%;transform:translate(-50%,-50%);animation:blob-pulse 12s ease-in-out infinite}.bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(15,23,42,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.06) 1px,transparent 1px);background-size:60px 60px}@keyframes blob-move{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-20px) scale(1.05)}66%{transform:translate(-20px,15px) scale(.95)}}@keyframes blob-pulse{0%,to{transform:translate(-50%,-50%) scale(1);opacity:.3}50%{transform:translate(-50%,-50%) scale(1.15);opacity:.45}}.select-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px 40px;position:relative;z-index:1}.hero{text-align:center;margin-bottom:48px;animation:fade-up .3s ease-out}.hero-badge{display:inline-block;padding:4px 16px;background:linear-gradient(135deg,#4f6ef71a,#4f6ef70d);color:var(--color-primary);font-size:13px;font-weight:600;border-radius:99px;border:1px solid rgba(79,110,247,.15);margin-bottom:16px;letter-spacing:.5px}.hero-title{font-size:clamp(28px,5vw,40px);font-weight:800;color:var(--color-text);letter-spacing:-.5px;margin-bottom:12px}.hero-desc{font-size:16px;color:var(--color-text-secondary);max-width:360px;margin:0 auto}.card-grid{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-bottom:36px;width:100%;max-width:760px}.doc-card{width:280px;background:#fff;border:1px solid #e2e8f0;border-radius:18px;cursor:pointer;transition:all .35s cubic-bezier(.34,1.56,.64,1);padding:28px 22px 18px;display:flex;flex-direction:column;position:relative;overflow:hidden;animation:fade-up .3s ease-out}.doc-card:nth-child(2){animation-delay:.12s}.card-spot{position:absolute;width:140px;height:140px;border-radius:50%;top:-60px;left:-50px;transition:all .5s ease-out;opacity:.05}.card-blue .card-spot{background:#4f6ef7}.card-orange .card-spot{background:#f59e0b}.doc-card:hover .card-spot{transform:scale(3.5);opacity:.12}.doc-card:hover{box-shadow:0 16px 48px #00000014;border-color:transparent;transform:translateY(-4px)}.card-blue:hover{box-shadow:0 16px 48px #4f6ef71f}.card-orange:hover{box-shadow:0 16px 48px #f59e0b1f}.card-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-bottom:16px}.card-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:all .35s;position:relative;z-index:1}.card-blue .card-icon{background:#4f6ef7;color:#fff;box-shadow:0 6px 20px #4f6ef74d}.card-orange .card-icon{background:#f59e0b;color:#fff;box-shadow:0 6px 20px #f59e0b4d}.doc-card:hover .card-icon{transform:scale(1.12)}.card-icon svg{width:28px;height:28px}.card-title{font-size:19px;font-weight:800;color:#1e293b;margin-bottom:4px;position:relative;z-index:1}.card-desc{font-size:13px;color:#64748b;position:relative;z-index:1}.card-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid #f1f5f9;position:relative;z-index:1}.card-tags{display:flex;gap:6px;flex-wrap:wrap}.card-tags span{font-size:11px;padding:3px 9px;border-radius:6px;background:#f8fafc;color:#64748b;border:1px solid #e2e8f0;font-weight:500;transition:all .2s}.card-blue:hover .card-tags span{background:#eef1ff;border-color:#4f6ef733;color:#4f6ef7}.card-orange:hover .card-tags span{background:#fffbeb;border-color:#f59e0b33;color:#d97706}.card-btn{width:44px;height:44px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;flex-shrink:0;transition:all .3s}.card-blue .card-btn{background:#4f6ef7}.card-orange .card-btn{background:#f59e0b}.card-btn svg{width:20px;height:20px}.doc-card:hover .card-btn{transform:translate(4px);box-shadow:0 4px 16px #00000026}.card-blue:hover .card-btn{box-shadow:0 4px 20px #4f6ef74d}.card-orange:hover .card-btn{box-shadow:0 4px 20px #f59e0b4d}.tips-bar{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;animation:fade-up .3s ease-out .2s both}.tip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-text-secondary);background:var(--color-surface);padding:10px 18px;border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.tip-svg{width:16px;height:16px;color:var(--color-primary)}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.back-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;z-index:1;position:relative;padding:24px 20px 0}.btn-back{display:inline-flex;align-items:center;gap:6px;background:var(--color-surface);border:1px solid var(--color-border);padding:8px 16px;border-radius:var(--radius-md);font-size:14px;cursor:pointer;color:var(--color-text-secondary);font-weight:500;transition:all .2s;font-family:inherit}.btn-back:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-light)}.back-arrow{width:16px;height:16px}.current-form{font-size:18px;font-weight:700;color:var(--color-text)}.status-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:48px 24px;text-align:center;border:1px solid var(--color-border);box-shadow:var(--shadow-md);margin:0 20px}.status-error{border-left:4px solid var(--color-orange)}.spinner{width:36px;height:36px;border:3px solid #e2e8f0;border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(360deg)}}.footer{text-align:center;padding:32px 20px 100px;margin-top:auto;position:relative;z-index:1}.footer-tags{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}.footer-tags span{font-size:11px;padding:4px 12px;border-radius:99px;background:#ffffffb3;color:var(--color-text-muted);border:1px solid var(--color-border)}.footer-copy{font-size:12px;color:var(--color-text-muted)}@media (max-width: 640px){.select-page{padding:40px 16px 30px}.hero{margin-bottom:36px}.hero-title{font-size:24px}.card-grid{max-width:100%}.doc-card{width:100%;max-width:360px}.tips-bar{flex-direction:column;align-items:center}.tip{width:100%;max-width:360px;justify-content:center}.back-header{padding:16px 16px 0}}