:root{--primary:#2563eb;--primary-light:#dbeafe;--primary-dark:#1d4ed8;--primary-gradient:linear-gradient(135deg,#3b82f6,#2563eb);--danger:#ef4444;--danger-light:#fee2e2;--warning:#f59e0b;--warning-light:#fef3c7;--success:#10b981;--success-light:#d1fae5;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--text:var(--gray-800);--text-light:var(--gray-500);--border-radius:16px;--border-radius-sm:8px;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-md:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-lg:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1);--shadow-xl:0 25px 50px -12px rgb(0 0 0/0.25);--transition:all .2s cubic-bezier(.4,0,.2,1)}*{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(145deg,#f1f5f9 0%,#e6edf5 100%);color:var(--text);line-height:1.5;padding:20px 0 10px;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;min-height:100vh}.container{max-width:1280px;margin:0 auto;padding:0 16px}.card{background-color:rgba(255,255,255,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);border-radius:var(--border-radius);box-shadow:var(--shadow-lg),0 0 0 1px rgba(255,255,255,.5) inset;overflow:hidden;margin-bottom:16px;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-xl),0 0 0 1px rgba(255,255,255,.7) inset}.card-header{background:var(--primary-gradient);color:#fff;padding:14px 20px;font-size:1.1rem;font-weight:600;display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden}.card-header:after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transform:translateX(-100%);animation:shimmer 3s infinite}@keyframes shimmer{100%{transform:translateX(100%)}}.card-header .content{display:flex;align-items:center;gap:8px;position:relative;z-index:1}.card-header .icon{font-size:1.4rem}.card-header .contact-buttons{display:flex;gap:12px;position:relative;z-index:1}.contact-btn{background:rgba(255,255,255,.15);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.3);color:#fff;padding:6px 16px;border-radius:40px;font-size:.85rem;font-weight:500;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:var(--transition)}.contact-btn:hover{background:rgba(255,255,255,.25);border-color:rgba(255,255,255,.5);transform:translateY(-2px);box-shadow:var(--shadow)}.card-body{padding:20px}.main-content{display:flex;gap:20px}.left-section{flex:2.5;display:flex;flex-direction:column;gap:20px}.right-column{flex:1;display:flex;flex-direction:column;gap:20px}.section-title{font-size:1rem;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px;color:var(--gray-700);letter-spacing:.3px}.section-title i{color:var(--primary);font-size:1.1rem}.url-display{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--border-radius-sm);padding:12px 16px;word-break:break-all;position:relative;font-size:.9rem;color:var(--gray-600);box-shadow:var(--shadow-sm);transition:var(--transition)}.url-display:hover{border-color:var(--primary);background:#fff}.url-display:before{content:"目标网址";position:absolute;top:-10px;left:16px;background:#fff;padding:0 8px;font-size:.7rem;font-weight:500;color:var(--primary);border-radius:20px;border:1px solid var(--gray-200)}.favicon-section{display:flex;align-items:center;gap:12px;padding:12px;background:var(--gray-50);border-radius:var(--border-radius-sm);transition:var(--transition);border:1px solid var(--gray-200)}.favicon-section:hover{background:#fff;border-color:var(--primary-light);box-shadow:var(--shadow)}.favicon-icon{width:48px;height:48px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;box-shadow:var(--shadow-sm);transition:transform .2s ease;cursor:pointer}.favicon-icon:hover{transform:scale(1.1) rotate(5deg)}.favicon-info{flex:1}.favicon-domain{font-weight:700;font-size:1rem;color:var(--gray-800)}.favicon-desc{font-size:.8rem;color:var(--gray-500)}.tdk-section{background:var(--primary-light);border:1px solid var(--primary);border-radius:var(--border-radius-sm);padding:12px 16px;box-shadow:0 2px 8px rgba(37,99,235,.1);transition:var(--transition);cursor:pointer}.tdk-section:hover{box-shadow:0 8px 16px rgba(37,99,235,.15);transform:translateY(-2px)}.tdk-item{margin-bottom:12px}.tdk-item:last-child{margin-bottom:0}.tdk-label{font-weight:600;color:var(--primary-dark);margin-bottom:4px;display:flex;align-items:center;gap:6px;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}.tdk-label i{font-size:.9rem}.tdk-content{padding:8px 10px;background:rgba(255,255,255,.7);backdrop-filter:blur(4px);border-radius:6px;font-size:.85rem;line-height:1.5;word-break:break-word;border-left:3px solid var(--primary)}.tdk-error .tdk-content{color:var(--danger);background:var(--danger-light);border-left-color:var(--danger)}.snapshot-container{background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--gray-200);transition:var(--transition)}.snapshot-container:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.snapshot-header{background:var(--gray-100);padding:10px 14px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:10px}.browser-dots{display:flex;gap:6px}.dot{width:10px;height:10px;border-radius:50%;transition:transform .2s}.dot-red{background:#ff5f56}.dot-yellow{background:#ffbd2e}.dot-green{background:#27c93f}.dot:hover{transform:scale(1.2)}.snapshot-url{color:var(--gray-500);font-size:.8rem;font-family:'SF Mono','Fira Code',monospace;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.snapshot-img-container{position:relative;min-height:280px;background:var(--gray-50)}.snapshot-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.8);z-index:10;transition:opacity .3s}.snapshot-loading i{font-size:2rem;color:var(--primary);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.snapshot-img{width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .4s ease,transform .3s}.snapshot-img.loaded{opacity:1}.snapshot-img:hover{transform:scale(1.02)}.snapshot-refresh{background:0 0;border:1px solid var(--primary);color:var(--primary);padding:6px 16px;border-radius:40px;font-size:.8rem;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:var(--transition);margin:8px auto}.snapshot-refresh:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}.countdown-container{background:rgba(255,255,255,.6);backdrop-filter:blur(8px);border-radius:60px;padding:16px 24px;margin:12px 0 16px;text-align:center;border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow)}.countdown-text{color:var(--gray-600);font-size:1rem;display:flex;align-items:center;justify-content:center;gap:4px}.countdown-number{display:inline-flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:800;color:var(--primary);min-width:60px;text-shadow:0 2px 10px rgba(37,99,235,.3);animation:pulse-glow 1.5s infinite}@keyframes pulse-glow{0%,100%{text-shadow:0 0 10px rgba(37,99,235,.3)}50%{text-shadow:0 0 20px rgba(37,99,235,.6)}}.progress-bar{width:100%;height:8px;background:var(--gray-200);border-radius:20px;overflow:hidden;margin-top:10px}.progress{height:100%;background:linear-gradient(90deg,var(--primary),#60a5fa);width:0;transition:width 1s linear;border-radius:20px;box-shadow:0 0 8px var(--primary)}.action-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn{padding:10px 32px;border-radius:40px;font-weight:600;font-size:.9rem;border:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.btn:after{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .3s,height .3s}.btn:active:after{width:200px;height:200px}.btn-cancel{background:#fff;color:var(--gray-600);border:1px solid var(--gray-200)}.btn-cancel:hover{background:var(--gray-50);border-color:var(--gray-300);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-continue{background:var(--primary-gradient);color:#fff;border:none}.btn-continue:hover{transform:translateY(-2px);box-shadow:0 10px 20px -8px var(--primary)}.safety-tips{background:var(--warning-light);border-left:4px solid var(--warning);border-radius:8px;padding:12px 16px;font-size:.85rem;color:var(--gray-700);margin:8px 0;box-shadow:var(--shadow-sm)}.safety-tips strong{color:var(--warning)}.qrcode-section{background:#fff;border-radius:var(--border-radius);padding:16px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--gray-200);transition:var(--transition)}.qrcode-section:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.qrcode-container{display:flex;flex-direction:column;align-items:center;gap:8px}.qrcode-img{width:150px;height:150px;object-fit:contain;border:1px solid var(--gray-200);padding:8px;border-radius:12px;background:#fff;transition:transform .3s;cursor:pointer}.qrcode-img:hover{transform:scale(1.05) rotate(2deg)}.qrcode-desc{font-size:.8rem;color:var(--gray-500)}.ad-section{border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.ad-section:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.ad-image{width:100%;height:auto;display:block;transition:transform .5s}.ad-image:hover{transform:scale(1.03)}.footer-info{text-align:center;font-size:.75rem;color:var(--gray-500);padding:12px 0 4px;position:relative}.footer-info:before{content:'';position:absolute;top:0;left:25%;width:50%;height:1px;background:linear-gradient(90deg,transparent,var(--gray-300),transparent)}@media (max-width:1024px){.main-content{flex-direction:column}.right-column{flex-direction:row;flex-wrap:wrap}.right-column>*{flex:1 1 200px}}@media (max-width:768px){.card-header{flex-direction:column;align-items:flex-start;gap:10px}.action-buttons{flex-direction:column}.btn{width:100%;justify-content:center}}