.page-container{height:100vh;display:flex;flex-direction:column}.page-title{display:flex;align-items:center;padding-top:15px;padding-left:20px;top:0;z-index:10}.header-icon{width:32px;height:24px;margin-right:10px}.header-title{font-size:18px;font-weight:600;color:#333}.content-scroll{flex:1;overflow-y:auto;padding:15px;-webkit-overflow-scrolling:touch}.section-wrapper{margin-bottom:15px}.content-card{background:#fff;border-radius:12px;padding:15px;box-shadow:0 2px 8px rgba(0,0,0,.05)}.section-title{font-size:16px;font-weight:600;color:#333;margin-bottom:15px}.channel-list{display:flex;flex-direction:column;gap:10px}.channel-item{display:flex;align-items:center;padding:12px;border-radius:8px;background-color:#f9f9f9;cursor:pointer}.channel-item-active{background-color:#e6f7ff;border:1px solid #1989fa}.radio-icon{margin-right:10px}.channel-text{font-size:14px;color:#333}.amount-input-container{display:flex;align-items:center;border-radius:8px;padding:12px 15px;margin-bottom:15px;border-bottom:.03125rem solid #eee}.currency-symbol{margin-right:8px}.amount-input,.currency-symbol{font-size:18px;font-weight:600;color:#333}.amount-input{flex:1;border:none;background:transparent;outline:none}.amount-input::-moz-placeholder{color:#999;font-weight:400}.amount-input::placeholder{color:#999;font-weight:400}.quick-amount-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.quick-amount-item{flex:1 0 calc(25% - 10px);text-align:center;padding:10px 5px;background-color:#02c8ff;border-radius:8px;font-size:14px;color:#fff;cursor:pointer;transition:all .2s ease}.quick-amount-selected{transform:scale(1.05);box-shadow:0 2px 6px rgba(0,120,255,.3)}.quick-amount-item:active,.quick-amount-item:hover,.quick-amount-selected{background:linear-gradient(270deg,#0078ff,#02cd8e);color:#fff}.error-message{margin:10px 0;padding:10px 15px;background-color:#fff2f0;border-radius:8px;color:#f5222d;display:flex;align-items:center;font-size:14px}.error-message .van-icon{margin-right:8px}.submit-button{margin:20px 0;padding:15px;text-align:center;font-size:16px;font-weight:500;border-radius:8px;cursor:pointer}.button-disabled,.submit-button{background:linear-gradient(270deg,#0078ff,#02cd8e);color:#fff}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:hsla(0,0%,100%,.8);display:flex;justify-content:center;align-items:center;z-index:100}.loading-spinner{width:40px;height:40px;border:4px solid rgba(25,137,250,.2);border-radius:50%;border-top-color:#1989fa;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:375px){.content-scroll{padding:10px}.section-title{font-size:15px}.quick-amount-item{font-size:13px}.submit-button{padding:12px;font-size:15px}}