.kkdang-badge{display:none;align-items:center;line-height:0}.logo-text{color:#000;display:flex;align-items:center;gap:5px;font-family:Microsoft YaHei;font-size:26px;font-weight:700}.logo-sub{font-weight:400;font-size:16px}.top-download-btn{border:1px solid #ff4d4f;color:#ff4d4f;background:#fff;padding:10px 28px;border-radius:28px;text-decoration:none;font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px;transition:all .2s;flex-shrink:0}.kkdang-head-iframe{width:220px;height:48px;border:0;display:block;flex-shrink:0}.top-download-btn:hover{background-color:#fff1f0}main{padding:40px 0 60px;flex:1}.hero-wrapper{display:flex;justify-content:space-between;align-items:flex-start;gap:60px}.left-content{flex:0 0 45%;padding-top:20px}.title-group{display:flex;flex-direction:column;align-items:flex-end;width:fit-content;margin-bottom:24px}.title-group h1{margin-bottom:0;line-height:0}.tag-wrapper{margin-bottom:8px}.promo-tag{display:flex}.promo-tag:after{content:"";position:absolute;bottom:-4px;left:15px;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid #8e8e93}.icon-fire{width:12px;height:12px;fill:#ff4d4f}h1{font-size:52px;line-height:1.2;margin-bottom:24px;font-weight:800;letter-spacing:-.5px}.title-red{color:#ff4d4f}.title-teal{color:#26c6da}.description{font-size:16px;line-height:1.8;color:#161c23;margin-bottom:24px;text-align:justify}.feature-list{list-style:none;margin-bottom:30px;font-family:Microsoft YaHei}.feature-list li{margin-bottom:12px;font-size:16px;color:#161c23;display:flex;font-weight:700;align-items:flex-start}.feature-list li:before{content:"•";color:#333;font-weight:700;margin-right:12px;font-size:20px;line-height:1.2}.info-note{display:flex;align-items:flex-start;gap:8px;color:#9ca3af;font-size:14px;line-height:1.6;margin-bottom:32px;background:transparent}.info-note span{color:#94a3b8;font-size:18px;margin-top:-2px}.main-download-btn{background:#ff4d4d;color:#fff;border:none;padding:24px 120px;font-size:30px;font-weight:600;border-radius:100px;cursor:pointer;box-shadow:0 12px 30px #ff4d4f4d;text-decoration:none;display:inline-block;margin-bottom:30px;transition:transform .2s,box-shadow .2s}.main-download-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px #ff4d4f66}.version-text{font-family:Microsoft YaHei;font-size:16px;font-size:12px;color:#161c23;line-height:21px}.right-content{flex:0 0 50%;display:flex;flex-direction:column;align-items:center}.browser-mockup{width:100%;background:#fff;border-radius:12px;box-shadow:0 20px 50px #00000014;border:1px solid #eef0f2;overflow:hidden;margin-bottom:40px}.browser-header{height:36px;background:#fcfcfc;border-bottom:1px solid #f0f0f0;display:flex;align-items:center;padding:0 16px;gap:8px}.dot{width:10px;height:10px;border-radius:50%}.dot-red{background:#ff5f56}.dot-yellow{background:#ffbd2e}.dot-green{background:#27c93f}.browser-body img{width:100%;height:auto;display:block}.usage-section{width:100%;padding-left:10px}.usage-title{font-size:18px;font-weight:700;color:#333;margin-bottom:16px}.steps-container{display:flex;align-items:center;gap:12px}.step-box{background:#ff4d4f;color:#fff;padding:8px 16px;border-radius:4px;font-size:14px;font-weight:500;white-space:nowrap}.step-arrow{color:#ff4d4f;font-size:24px;font-weight:700;display:flex;align-items:center}footer{padding:40px 20px;text-align:center;font-size:12px;color:#161c23;line-height:1.8;border-top:1px solid #eee;margin-top:auto}.compay-info{color:#86909c}.icon-fire{width:14px;height:14px;fill:#ff4d4f}.icon-download{width:16px;height:16px;stroke:currentColor;stroke-width:2.5}@media(max-width:1024px){.hero-wrapper{flex-direction:column;align-items:center}.left-content,.right-content{flex:1 1 100%;width:100%;max-width:600px}.tag-wrapper{justify-content:flex-start;transform:none;margin-bottom:10px}}