:root{--primary: #002FA7;--primary-dark: #002585;--primary-light: #4A7FD4;--primary-tint: #E8EEF9;--bg: #f8fafc;--card: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--success: #10b981;--error: #ef4444;--warning: #f59e0b}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;margin:0}.upload-zone{border:2px dashed var(--border);border-radius:16px;padding:48px 24px;text-align:center;cursor:pointer;transition:all .3s ease;background:var(--card)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--primary);background:var(--primary-tint)}.upload-zone.drag-over{transform:scale(1.01)}.upload-icon{width:64px;height:64px;margin:0 auto 16px;color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{background:#94a3b8;cursor:not-allowed}.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover{background:var(--primary-tint)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.card{background:var(--card);border-radius:16px;box-shadow:0 1px 3px #0000000f,0 1px 2px #0000000a;padding:24px}.table-wrapper{overflow-x:auto;border-radius:12px;border:1px solid var(--border)}table{width:100%;border-collapse:collapse;font-size:13px}th{background:#f1f5f9;padding:12px 16px;text-align:left;font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;border-bottom:1px solid var(--border)}td{padding:10px 16px;border-bottom:1px solid #f1f5f9;white-space:nowrap}tr:hover td{background:#f8fafc}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:9999px;font-size:12px;font-weight:600}.badge-blue{background:var(--primary-tint);color:var(--primary-dark)}.link-primary{color:var(--primary);text-decoration:none}.link-primary:hover{color:var(--primary-dark);text-decoration:underline}.badge-green{background:#d1fae5;color:#065f46}.badge-yellow{background:#fef3c7;color:#92400e}.spinner{width:40px;height:40px;border:4px solid #e2e8f0;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.summary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.summary-item{padding:12px 16px;background:#f8fafc;border-radius:10px;border:1px solid var(--border)}.summary-item .label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.summary-item .value{font-size:16px;font-weight:700;color:var(--text)}.warning-box{background:#fffbeb;border:1px solid #fcd34d;border-radius:10px;padding:12px 16px;color:#92400e;font-size:13px;display:flex;align-items:center;gap:8px}select{padding:8px 32px 8px 12px;border:1.5px solid var(--border);border-radius:8px;background:#fff;font-size:14px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;cursor:pointer}select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #002fa71a}.hint-primary{background:var(--primary-tint);border:1px solid var(--primary-light);color:var(--primary-dark)}.chip-primary{background:var(--primary-tint)}.chip-primary .chip-icon,.chip-primary .chip-action{color:var(--primary)}.chip-primary .chip-action:hover,.chip-primary .chip-name{color:var(--primary-dark)}.chip-primary .chip-meta{color:var(--primary-light)}.btn-primary-lg{width:100%;padding:12px 0;border-radius:12px;font-weight:600;font-size:16px;color:#fff;background:var(--primary);border:none;cursor:pointer}.btn-primary-lg:hover{background:var(--primary-dark)}.btn-primary-lg:disabled{opacity:.6;cursor:not-allowed}.field-input{display:block;padding:8px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;width:100%;box-sizing:border-box}.field-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #002fa71a}.user-bar{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-shrink:0}.user-bar .avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-tint);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;overflow:hidden}.user-bar .avatar img{width:100%;height:100%;object-fit:cover}.user-bar .nickname{font-size:14px;color:var(--text);font-weight:500}.user-menu{position:relative}.user-menu-trigger{display:flex;align-items:center;gap:8px;padding:4px 8px 4px 4px;border:1px solid var(--border);border-radius:999px;background:#fff;cursor:pointer}.user-menu-trigger:hover{border-color:#cbd5e1}.user-menu-chevron{width:16px;height:16px;color:var(--text-muted);flex-shrink:0}.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;padding:6px;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px #0f172a1f;z-index:50}.user-menu-item{display:block;width:100%;padding:10px 12px;text-align:left;font-size:14px;color:var(--text);background:transparent;border:none;border-radius:8px;cursor:pointer}.user-menu-item:hover{background:#f8fafc}.user-menu-item-danger{color:var(--error)}.user-menu-item-danger:hover{background:#fef2f2}.btn-logout{padding:4px 12px;font-size:12px;color:var(--text-muted);border:1px solid var(--border);border-radius:6px;background:transparent;cursor:pointer}.btn-logout:hover{color:var(--error);border-color:var(--error)}.btn-upgrade{padding:4px 14px;font-size:12px;font-weight:600;color:#fff;background:linear-gradient(135deg,#f59e0b,#ef4444);border:none;border-radius:6px;cursor:pointer}.btn-upgrade:hover{opacity:.9;transform:scale(1.02)}.btn-login{padding:4px 14px;font-size:12px;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:6px;cursor:pointer}.btn-login:hover{background:var(--primary-dark)}.user-bar-auth{display:flex;align-items:center;gap:8px}.btn-register{padding:4px 14px;font-size:12px;font-weight:600;color:var(--primary);background:transparent;border:1px solid var(--primary);border-radius:6px;cursor:pointer}.btn-register:hover{background:var(--primary-tint)}.sub-badge{font-size:12px;padding:2px 10px;border-radius:9999px;font-weight:600}.sub-badge-active{background:#d1fae5;color:#065f46}.login-captcha-wrap{width:100%;margin-top:20px;text-align:left;box-sizing:border-box}.login-captcha-element{width:100%;min-height:44px;box-sizing:border-box}.login-captcha-element>*{width:100%!important;max-width:100%!important;box-sizing:border-box}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#00000080;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.modal-box{background:#fff;border-radius:20px;padding:32px;width:100%;max-width:680px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #00000026;position:relative}.modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;border:none;background:#f1f5f9;cursor:pointer;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:#e2e8f0}.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}@media(max-width:560px){.plan-grid{grid-template-columns:1fr}}.plan-card{border:2px solid var(--border);border-radius:16px;padding:24px 20px;text-align:center;transition:all .2s;position:relative}.plan-card:hover{border-color:var(--primary);background:var(--primary-tint)}.plan-card.popular:after{content:"推荐";position:absolute;top:-10px;right:16px;background:var(--error);color:#fff;font-size:11px;padding:2px 10px;border-radius:9999px;font-weight:600}.plan-price{font-size:32px;font-weight:800;color:var(--text);margin:8px 0 4px}.plan-price .currency{font-size:16px;font-weight:600}.plan-daily{font-size:12px;color:var(--text-muted);margin-bottom:12px}.plan-buy-btn{display:inline-block;width:100%;padding:10px;border-radius:10px;font-weight:600;font-size:14px;border:none;cursor:pointer;background:var(--primary);color:#fff}.plan-buy-btn:hover{background:var(--primary-dark)}.billing-plan-options{display:flex;flex-wrap:wrap;gap:8px}.billing-plan-option{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-size:13px;font-weight:500;background:#fff;cursor:pointer;transition:border-color .15s,background .15s;text-align:left}.billing-plan-option-title{font-weight:600;line-height:1.3}.billing-plan-option-daily{font-size:11px;color:var(--text-muted);font-weight:400;line-height:1.3}.billing-plan-option:hover:not(:disabled){border-color:var(--primary);background:var(--primary-tint)}.billing-plan-option.selected{border-color:var(--primary);background:var(--primary-tint);color:var(--primary)}.billing-plan-option:disabled{cursor:not-allowed;opacity:.55;background:#f8fafc;border-color:#e2e8f0;color:var(--text-muted)}.billing-plan-option:disabled:hover{border-color:#e2e8f0;background:#f8fafc}.billing-plan-option:disabled .billing-plan-option-title{color:var(--text-muted)}.billing-plan-option:disabled .billing-plan-option-daily{color:#94a3b8}.billing-plan-option.selected .billing-plan-option-title{font-weight:600}.billing-plan-option.selected .billing-plan-option-daily{color:var(--primary);opacity:.85}.payment-success{color:var(--success);font-size:18px;font-weight:700}.payment-method-group{margin-bottom:16px;text-align:left}.payment-method-label{font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}.payment-method-options{display:flex;flex-direction:column;gap:10px}.payment-method-option{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}.payment-method-option:hover:not(:has(input:disabled)){border-color:var(--primary);background:var(--primary-tint)}.payment-method-option:has(input:checked){border-color:var(--primary);background:var(--primary-tint)}.payment-method-option input[type=radio]{width:16px;height:16px;margin:0;accent-color:var(--primary);cursor:pointer;flex-shrink:0}.payment-method-option input[type=radio]:disabled{cursor:not-allowed}.payment-method-option span{font-size:14px;color:var(--text)}.toast{position:fixed;top:calc(env(safe-area-inset-top,0px) + max(12px,8vh));left:50%;transform:translate(-50%);background:#065f46;color:#fff;padding:12px 24px;border-radius:12px;font-size:14px;font-weight:600;z-index:2000;animation:fadeIn .3s ease;box-shadow:0 4px 20px #00000026;max-width:min(90vw,360px);text-align:center}.toast.toast-error{background:var(--error)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:#fff;border-radius:20px;box-shadow:0 4px 24px #00000014;padding:48px 40px;width:100%;max-width:420px;text-align:center}.btn-wechat{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 24px;border-radius:12px;font-weight:600;font-size:16px;cursor:pointer;border:none}.btn-mock{background:#f59e0b;color:#fff}.btn-mock:hover{background:#d97706}.dev-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:9999px;font-size:12px;font-weight:600;background:#fef3c7;color:#92400e;margin-bottom:24px}.qr-container{border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin:20px 0;min-height:300px;display:flex;align-items:center;justify-content:center}.qr-container iframe{border:none;width:300px;height:400px}