:root{--color-jd:#e1251b;--color-jd-light:#fff0ef;--color-jd-gradient:linear-gradient(135deg, #e1251b 0%, #ff4d4d 100%);--color-jd-shadow:#e1251b40;--color-meituan:#ffc300;--color-meituan-dark:#b8860b;--color-meituan-light:#fffbe6;--color-meituan-gradient:linear-gradient(135deg, #f5a623 0%, #ffc300 100%);--color-meituan-shadow:#f5a62340;--color-taobao:#ff5000;--color-taobao-light:#fff4ee;--color-taobao-gradient:linear-gradient(135deg, #ff5000 0%, #ff7a45 100%);--color-taobao-shadow:#ff500040;--color-accent:#14b8a6;--color-accent-dark:#0d9488;--color-accent-light:#f0fdfa;--color-accent-gradient:linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);--gray-50:#fafafa;--gray-100:#f5f5f5;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--surface-bg:#f0f4f8;--surface-bg-warm:#fffbf5;--surface-card:#ffffffc7;--surface-card-hover:#fffffff0;--surface-glass:#ffffffa6;--surface-overlay:#0f172a66;--surface-modal:#fffffff5;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--shadow-color:#0f172a0d;--shadow-color-md:#0f172a14;--shadow-color-lg:#0f172a1f;--shadow-xs:0 1px 2px var(--shadow-color);--shadow-sm:0 1px 3px var(--shadow-color), 0 4px 12px var(--shadow-color-md);--shadow-md:0 2px 8px var(--shadow-color), 0 8px 24px var(--shadow-color-md);--shadow-lg:0 4px 16px var(--shadow-color), 0 16px 48px var(--shadow-color-lg);--shadow-xl:0 8px 32px var(--shadow-color), 0 24px 80px 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ease;outline:none;flex-shrink:0;align-items:center;gap:10px;padding:4px 8px 4px 0;display:flex}.nav-brand:hover{background:#0f172a0a}.nav-logo{object-fit:cover;width:36px;height:36px;box-shadow:var(--shadow-xs);border:1px solid #0000000f;border-radius:10px;flex-shrink:0}.nav-logo-fallback{background:var(--color-accent-gradient);color:#fff;letter-spacing:.03em;border:none;place-items:center;font-size:13px;font-weight:800;display:grid;box-shadow:0 4px 12px #14b8a659}.nav-text{flex-direction:column;gap:1px;min-width:0;display:flex}.nav-title{min-width:0;color:var(--gray-900);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:700;line-height:1.2;overflow:hidden}.nav-path{color:var(--gray-400);white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:500;line-height:1.3;font-family:var(--font-mono);overflow:hidden}.nav-menu{scrollbar-width:none;flex-shrink:0;align-items:center;gap:4px;margin-left:auto;display:flex;overflow-x:auto}.nav-menu::-webkit-scrollbar{display:none}.nav-link{border-radius:var(--radius-md);letter-spacing:.02em;color:var(--gray-500);transition:background var(--duration-fast) ease, color var(--duration-fast) ease;white-space:nowrap;background:0 0;flex-shrink:0;align-items:center;gap:4px;padding:7px 12px;font-size:13px;font-weight:600;display:inline-flex;position:relative}.nav-link:hover{color:var(--color-accent-dark);background:#14b8a60f}.nav-link.is-active{color:var(--color-accent-dark);background:linear-gradient(135deg,#ecfeff,#f0fdfa);box-shadow:inset 0 0 0 1.5px #14b8a62e}.nav-tag{border-radius:var(--radius-full);color:#fff;letter-spacing:.04em;background:linear-gradient(135deg,#fb7185,#f97316);align-items:center;padding:1px 6px;font-size:10px;font-weight:700;display:inline-flex;box-shadow:0 2px 6px #fb718566}.card{border-radius:var(--radius-lg);background:var(--surface-card);-webkit-backdrop-filter:blur(16px)saturate(180%);box-shadow:var(--shadow-sm);transition:transform var(--duration-normal) var(--ease-out-expo), box-shadow var(--duration-normal) var(--ease-out-expo);border:1px solid #fff9}.top-card,.card-hero{margin-bottom:var(--space-lg);-webkit-backdrop-filter:blur(20px)saturate(180%);background:linear-gradient(165deg,#ffffffd9 0%,#ffffffb3 100%);padding:20px 18px 22px}.submit-card,.list-card,.card-submit,.card-list{margin-bottom:var(--space-lg);padding:18px}.intro-head,.section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.title{color:var(--gray-900);letter-spacing:-.01em;margin:0;font-size:22px;font-weight:800;line-height:1.25}.intro-actions{gap:6px;display:flex}.intro-actions button{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);min-height:34px;color:var(--gray-600);-webkit-backdrop-filter:blur(8px);transition:border-color var(--duration-fast) ease, background var(--duration-fast) ease, transform var(--duration-fast) ease;background:#ffffffb3;padding:0 14px;font-size:13px;font-weight:700}.intro-actions button:hover{border-color:var(--color-accent);background:var(--color-accent-light);transform:translateY(-1px)}.intro-actions button:active{transform:translateY(0)}.flow-panel{text-align:center;margin-top:20px}.flow-lead{color:var(--gray-500);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;font-size:14px;display:flex}.flow-lead span{width:100%;color:var(--gray-900);letter-spacing:.02em;margin-bottom:10px;font-size:18px;font-weight:800;display:block}.flow-lead b{color:var(--gray-600);font-weight:700}.flow-lead b:first-of-type{color:var(--color-accent);background:var(--color-accent-light);border-radius:var(--radius-full);padding:2px 10px}.flow-lead em{color:var(--gray-300);font-style:normal}.flow-panel p{color:var(--gray-500);margin:12px 0 18px;font-size:14px}.flow-actions{justify-content:center;gap:10px;display:flex}.flow-actions button,.flow-actions a{border-radius:var(--radius-full);min-width:110px;min-height:42px;transition:transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;padding:0 22px;font-size:14px;font-weight:700}.flow-actions button{background:var(--color-accent-gradient);color:#fff;border:none;box-shadow:0 4px 16px #14b8a64d}.flow-actions button:hover{transform:translateY(-1px);box-shadow:0 6px 20px #14b8a666}.flow-actions button:active{transform:translateY(0)}.flow-actions a{border:1.5px solid var(--color-accent);background:var(--color-accent-light);color:var(--color-accent-dark);justify-content:center;align-items:center;display:inline-flex}.tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:14px;display:grid}.tab{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);min-width:0;min-height:44px;color:var(--gray-500);-webkit-backdrop-filter:blur(8px);transition:all var(--duration-normal) var(--ease-out-expo);background:#fff9;justify-content:center;align-items:center;gap:6px;font-size:14px;font-weight:700;display:inline-flex}.tab.active{color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)}.tab.active[data-key*=jd]{background:var(--color-jd-gradient);box-shadow:0 6px 20px var(--color-jd-shadow);border-color:#0000}.tab.active[data-key*=meituan]{background:var(--color-meituan-gradient);color:var(--gray-900);box-shadow:0 6px 20px var(--color-meituan-shadow);border-color:#0000}.tab.active[data-key*=taobao]{background:var(--color-taobao-gradient);box-shadow:0 6px 20px var(--color-taobao-shadow);border-color:#0000}.tab-logo{color:#fff;border-radius:6px;place-items:center;width:22px;height:22px;font-size:10px;font-weight:800;display:inline-grid}.tab-logo.jd{background:var(--color-jd)}.tab-logo.meituan{background:var(--color-meituan);color:var(--gray-900)}.tab-logo.taobao{background:var(--color-taobao)}.tab.active 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12px;font-size:13px;font-weight:500;line-height:1.5}.detect.ok{color:#166534;background:#f0fdf4b3;border:1px solid #10b9814d}.detect.warn{color:#92400e;background:#fffbebb3;border:1px solid #fbbf244d}.detect strong,.detect code{margin:0 4px}.code-type-row,.limit-row{flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;display:flex}.code-type-label,.limit-row>span{color:var(--gray-600);font-size:13px;font-weight:700}.code-type-btn,.limit-btn,.info-btn{border:1.5px solid var(--gray-200);border-radius:var(--radius-full);min-height:32px;color:var(--gray-600);-webkit-backdrop-filter:blur(8px);transition:all var(--duration-fast) ease;background:#fff9;padding:0 12px;font-size:12px;font-weight:700}.code-type-btn:hover,.limit-btn:hover{border-color:var(--color-accent);background:var(--color-accent-light);color:var(--color-accent-dark)}.code-type-btn.active,.limit-btn.active{background:var(--color-accent);color:#fff;border-color:#0000;box-shadow:0 2px 8px #14b8a640}.custom-wrap{align-items:center;gap:8px;width:100%;display:flex}.custom-wrap input{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);width:120px;min-height:34px;transition:border-color var(--duration-fast) ease;outline:none;padding:0 12px;font-size:13px}.custom-wrap input:focus{border-color:var(--color-accent)}.custom-wrap span{color:var(--gray-400);font-size:12px}.phf-hint{color:#92400e;border-radius:var(--radius-sm);background:#fffbeb99;border:1px solid #fbbf2426;margin:2px 0 10px;padding:8px 10px;font-size:12px;line-height:1.5}.taobao-stub{border:1.5px dashed var(--color-taobao);border-radius:var(--radius-md);color:#9a3412;text-align:center;-webkit-backdrop-filter:blur(8px);background:#fff4ee99;padding:16px}.taobao-stub span{color:var(--gray-500);margin-top:6px;font-size:13px;display:block}.submit-btn{border-radius:var(--radius-md);background:var(--color-accent-gradient);color:#fff;letter-spacing:.02em;width:100%;min-height:48px;transition:transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, opacity var(--duration-fast) ease;border:none;margin-top:14px;font-size:16px;font-weight:700;box-shadow:0 4px 16px #14b8a64d}.submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 22px #14b8a666}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{cursor:not-allowed;opacity:.6;box-shadow:none}.section-title{color:var(--color-accent-dark);letter-spacing:-.01em;margin:0;font-size:17px;font-weight:700}.section-count{border-radius:var(--radius-full);background:var(--color-accent-light);min-width:24px;color:var(--color-accent-dark);justify-content:center;margin-left:8px;padding:2px 10px;font-size:12px;font-weight:700;display:inline-flex}.step-flow{color:#b45309;align-items:center;gap:4px;font-size:12px;font-weight:700;display:flex}.step-flow a,.step-flow button,.coupon-head{border:1.5px solid var(--color-accent);border-radius:var(--radius-sm);background:var(--color-accent-light);color:var(--color-accent-dark);transition:background var(--duration-fast) ease;padding:4px 12px;font-size:12px;font-weight:700}.step-flow a:hover,.step-flow button:hover,.coupon-head:hover{background:var(--color-accent);color:#fff}.toolbar{border-top:1px solid #0000000a;grid-template-columns:1fr auto auto;align-items:center;gap:8px;margin:12px 0;padding-top:12px;display:grid}.refresh-at{color:var(--gray-400);margin:0;font-size:13px;font-weight:600}.refresh-btn,.smart-btn{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);min-height:36px;color:var(--gray-600);-webkit-backdrop-filter:blur(8px);transition:all var(--duration-fast) ease;background:#ffffffb3;justify-content:center;align-items:center;gap:6px;padding:0 16px;font-size:13px;font-weight:700;display:inline-flex}.refresh-btn:hover{border-color:var(--color-accent);color:var(--color-accent-dark);background:var(--color-accent-light)}.smart-btn{border-color:var(--gray-300);background:var(--gray-300);color:#fff}.refresh-btn.manual-loading svg{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.wechat-tip,.empty{border-radius:var(--radius-md);color:var(--gray-500);-webkit-backdrop-filter:blur(8px);background:#f8fafc99;border:1px solid #0000000a;margin:10px 0;padding:10px 12px;font-size:12px;line-height:1.6}.wechat-tip strong{color:var(--gray-700)}.empty{text-align:center;color:var(--gray-400)}.list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.item{border-radius:var(--radius-md);-webkit-backdrop-filter:blur(10px);min-height:68px;transition:transform var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-fast) var(--ease-out-expo);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px 12px 12px 10px;display:grid;position:relative;overflow:hidden}[data-platform=jd] .item.app-kind,.item.app-kind{border:1px solid #e1251b26;border-left:4px solid var(--color-jd);background:#fff0ef8c}[data-platform=meituan] .item.app-kind{border:1px solid #f5a62326;border-left:4px solid var(--color-meituan);background:#fffbe68c}[data-platform=taobao] .item.app-kind{border:1px solid #ff500026;border-left:4px solid var(--color-taobao);background:#fff4ee8c}.item.mini{background:#eff6ff8c;border:1px solid #3b82f626;border-left:4px solid #3b82f6}.item.used{border:1px solid #0000000d;border-left:4px solid var(--gray-300);background:#f8fafc99}.item.official{background:#fffbea99;border:1px solid #f59e0b33;border-left:4px solid #f59e0b}.item:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.item:active{transform:translateY(0)}.official-badge{color:#fff;letter-spacing:.03em;text-align:center;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-bottom-left-radius:8px;min-width:48px;padding:3px 8px;font-size:11px;font-weight:700;position:absolute;top:0;right:0}.item-main{min-width:0}.headline{align-items:center;gap:8px;min-width:0;display:flex}.number{min-width:0;color:var(--gray-900);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:700;font-family:var(--font-mono);overflow:hidden}.token-tag,.promo-tag{border-radius:var(--radius-full);letter-spacing:.03em;flex:none;padding:2px 10px;font-size:11px;font-weight:700}.token-tag{color:#4338ca;background:#eff6ffb3;border:1px solid #3b82f633}.promo-tag{color:#e11d48;background:#fff1f2b3;border:1px solid #e11d4833}.meta{color:var(--gray-400);flex-wrap:wrap;gap:4px;margin-top:6px;font-size:12px;font-weight:500;display:flex}.item-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.jump-btn,.share-btn{border-radius:var(--radius-sm);letter-spacing:.02em;min-width:50px;min-height:34px;transition:transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;font-size:13px;font-weight:700}.jump-btn{background:var(--color-accent-gradient);color:#fff;border:none;box-shadow:0 2px 8px #14b8a640}.jump-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #14b8a659}.jump-btn.used{background:var(--gray-400);box-shadow:none}.share-btn{border:1.5px solid var(--gray-200);color:var(--gray-600);-webkit-backdrop-filter:blur(8px);background:#fff9}.share-btn:hover{border-color:var(--color-accent);color:var(--color-accent-dark);background:var(--color-accent-light)}.jump-btn:active,.share-btn:active{transform:scale(.96)}.used-section{border-top:1px dashed #00000014;margin-top:20px;padding-top:16px}.used-title{color:var(--gray-500)}.used-count{background:var(--gray-100);color:var(--gray-500)}.used-stats{gap:6px;display:flex}.used-stats span{border-radius:var(--radius-full);background:var(--gray-100);color:var(--gray-500);padding:3px 10px;font-size:12px;font-weight:700}.load-more{text-align:center;margin-top:12px}.load-more button{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);color:var(--gray-600);-webkit-backdrop-filter:blur(8px);transition:all var(--duration-fast) ease;background:#ffffffb3;padding:8px 20px;font-size:13px;font-weight:700}.load-more button:hover{border-color:var(--color-accent);color:var(--color-accent-dark);background:var(--color-accent-light)}.modal-overlay{z-index:200;background:var(--surface-overlay);-webkit-backdrop-filter:blur(6px);justify-content:center;align-items:flex-end;padding:16px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{border-radius:var(--radius-xl) var(--radius-xl) var(--radius-sm) var(--radius-sm);background:var(--surface-modal);text-align:center;-webkit-backdrop-filter:blur(24px);width:min(100%,420px);max-height:85vh;box-shadow:var(--shadow-xl);animation:slideUp .3s var(--ease-out-expo);padding:24px;position:relative;overflow-y:auto}.modal-title{color:var(--gray-900);letter-spacing:-.01em;margin:0 0 14px;font-size:18px;font-weight:700}.modal-title.left{text-align:left}.modal-close{border-radius:var(--radius-full);background:var(--gray-100);width:32px;height:32px;color:var(--gray-500);transition:background var(--duration-fast) ease, color var(--duration-fast) ease;border:none;justify-content:center;align-items:center;font-size:20px;display:flex;position:absolute;top:10px;right:12px}.modal-close:hover{background:var(--gray-200);color:var(--gray-700)}.modal-body,.modal-lead,.contact-intro{color:var(--gray-600);text-align:left;font-size:14px;line-height:1.65}.share-preview{border:1px solid var(--gray-200);border-radius:var(--radius-md);background:var(--gray-50);text-align:left;margin-top:12px;padding:12px}.preview-label{color:var(--gray-400);letter-spacing:.03em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:700}.share-preview pre{white-space:pre-wrap;word-break:break-all;color:var(--gray-900);font-family:var(--font-sans);margin:0;font-size:14px;line-height:1.6}.use-primary{color:var(--gray-900);justify-content:center;align-items:center;gap:8px;margin:0;font-size:15px;font-weight:700;display:inline-flex}.use-warn{color:#b45309;margin:8px 0 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