.bottom-nav{position:sticky;bottom:0;width:100%;height:calc(var(--nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);display:flex;background:var(--bg-card);border-top:1px solid var(--border);z-index:100}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text-secondary);transition:color .2s}.bottom-nav-item.active{color:var(--accent)}.bottom-nav-icon{font-size:20px;line-height:1}.bottom-nav-label{font-size:11px;font-weight:500}.recharge-btn{flex-shrink:0;padding:6px 14px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(135deg,#ff4d2e,#e63920);border-radius:20px;transition:opacity .15s,transform .1s}.recharge-btn:active{transform:scale(.96);opacity:.9}.user-banner{display:flex;align-items:center;gap:14px;margin-bottom:16px}.user-info{flex:1;min-width:0}.user-avatar{width:52px;height:52px;border-radius:50%;background:var(--bg-elevated);border:2px solid var(--accent-soft)}.user-nickname{font-size:17px;font-weight:600}.user-balance{font-size:13px;color:var(--text-secondary);margin-top:2px}.user-balance span{color:var(--accent);font-weight:600;font-size:15px}.field-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.field-header .field-label{margin-bottom:0}.field-link{font-size:13px;color:var(--accent);font-weight:500;padding:2px 0}.address-input-wrap{display:flex;align-items:flex-start;gap:8px}.address-input{flex:1;min-width:0;min-height:44px;max-height:120px;padding:10px 14px;resize:none;word-break:break-all;line-height:1.4;overflow-y:auto}.paste-btn{padding:8px 12px;font-size:13px;font-weight:500;color:var(--accent);background:var(--accent-soft);border-radius:6px;transition:opacity .15s;align-self:center;white-space:nowrap}.paste-btn:active{opacity:.7}.field-tip{font-size:12px;color:var(--text-secondary);margin-top:6px}.field-error{font-size:12px;color:#ef4444;margin-top:6px}.address-picker-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:200;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}.address-picker-sheet{width:100%;max-width:480px;background:var(--bg-card);border-radius:16px 16px 0 0;padding-bottom:calc(var(--nav-height) + var(--safe-bottom) + 12px);max-height:70vh;overflow-y:auto;animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.address-picker-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}.address-picker-title{font-size:16px;font-weight:600}.address-picker-close{font-size:18px;color:var(--text-secondary);padding:4px 8px}.address-picker-list{list-style:none;padding:8px 0}.address-picker-item{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:14px 16px;text-align:left;transition:background .15s}.address-picker-item:active{background:var(--bg-elevated)}.address-picker-label{font-size:15px;font-weight:600;margin-bottom:4px}.address-picker-addr{font-size:13px;color:var(--text-secondary);font-family:SF Mono,Consolas,monospace}.address-picker-empty{padding:24px 16px;text-align:center;font-size:14px;color:var(--text-secondary)}.success-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .2s ease}.success-dialog{width:100%;max-width:320px;background:var(--bg-card);border-radius:16px;padding:28px 20px 20px;text-align:center;animation:fadeIn .25s ease}.success-dialog-icon{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;background:#22c55e26;color:var(--success);font-size:26px;line-height:52px;font-weight:700}.success-dialog-title{font-size:18px;font-weight:700;margin-bottom:8px}.success-dialog-save{margin-top:16px;text-align:left}.success-dialog-hint{font-size:14px;color:var(--text-secondary);margin-bottom:8px}.success-dialog-addr{font-size:13px;font-family:SF Mono,Consolas,monospace;color:var(--text);margin-bottom:10px;word-break:break-all}.success-dialog-actions{display:flex;gap:10px;margin-top:20px}.success-dialog-actions button{flex:1;padding:12px;border-radius:10px;font-size:15px;font-weight:500;background:var(--bg-elevated)}.success-dialog-primary{background:linear-gradient(135deg,#ff4d2e,#e63920)!important;color:#fff!important}.balance-dialog{text-align:left}.balance-dialog-icon{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;background:#f59e0b26;color:var(--warning);font-size:26px;line-height:52px;font-weight:700;text-align:center}.balance-dialog .success-dialog-title{text-align:center}.balance-dialog-detail{margin-top:16px;padding:12px 14px;background:var(--bg-elevated);border-radius:10px}.balance-dialog-row{display:flex;justify-content:space-between;font-size:14px;color:var(--text-secondary);padding:6px 0}.balance-dialog-row span:last-child{color:var(--text);font-weight:500}.balance-dialog-shortfall span:last-child{color:var(--accent);font-weight:700}.energy-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.energy-option{padding:14px 12px;background:var(--bg-elevated);border:2px solid var(--border);border-radius:12px;text-align:center;transition:border-color .2s,background .2s}.energy-option.selected{border-color:var(--accent);background:var(--accent-soft)}.energy-option-count{font-size:18px;font-weight:700}.energy-option-desc{font-size:11px;color:var(--text-secondary);margin:4px 0}.energy-option-price{font-size:14px;font-weight:600;color:var(--accent)}.rental-summary{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:14px;color:var(--text-secondary)}.rental-summary-price{font-size:20px;font-weight:700;color:var(--text)}.rental-tips{margin-top:16px}.rental-tips-title{font-size:14px;font-weight:600;margin-bottom:8px}.rental-tips ul{padding-left:18px;font-size:13px;color:var(--text-secondary);line-height:1.8}.orders-list{display:flex;flex-direction:column;gap:12px}.order-card{cursor:pointer;transition:transform .15s,background .15s}.order-card:active{transform:scale(.98);background:var(--bg-elevated)}.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}.order-id{font-size:13px;font-weight:600;color:var(--text-secondary)}.order-body{display:flex;flex-direction:column;gap:8px}.order-row{display:flex;justify-content:space-between;align-items:center;font-size:14px}.order-label{color:var(--text-secondary)}.order-value{font-weight:500;text-align:right;max-width:60%;word-break:break-all}.order-amount{color:var(--accent);font-weight:700}.orders-empty{text-align:center;padding:48px 16px;color:var(--text-secondary)}.orders-empty-icon{font-size:40px;margin-bottom:12px}.profile-header{display:flex;align-items:center;gap:16px;margin-bottom:12px;padding:20px 16px}.profile-info{flex:1;min-width:0}.profile-avatar{width:64px;height:64px;border-radius:50%;border:2px solid var(--accent-soft)}.profile-nickname{font-size:20px;font-weight:700}.profile-address{font-size:13px;color:var(--text-secondary);margin-top:4px;font-family:SF Mono,Consolas,monospace}.profile-stats{display:flex;align-items:center;margin-bottom:12px;padding:18px 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0}.address-form-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:200;display:flex;align-items:flex-end;justify-content:center}.address-form-sheet{width:100%;max-width:480px;background:var(--bg-card);border-radius:16px 16px 0 0;padding-bottom:calc(var(--safe-bottom) + 16px);animation:slideUp .25s ease}.address-form-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border);font-size:16px;font-weight:600}.address-form-close{font-size:18px;color:var(--text-secondary);padding:4px 8px}.address-form-body{padding:16px}.address-confirm-dialog{width:calc(100% - 48px);max-width:320px;margin:auto;background:var(--bg-card);border-radius:14px;padding:24px 20px 16px;animation:fadeIn .2s ease}.address-confirm-text{text-align:center;font-size:15px;margin-bottom:20px}.address-confirm-actions{display:flex;gap:12px}.address-confirm-actions button{flex:1;padding:12px;border-radius:10px;font-size:15px;font-weight:500;background:var(--bg-elevated)}.address-confirm-delete{background:#ef444426!important;color:#ef4444!important}.subpage-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.subpage-back{font-size:15px;color:var(--accent);padding:4px 0;min-width:56px;text-align:left}.subpage-title{font-size:18px;font-weight:700}.subpage-placeholder{min-width:56px}.recharge-input-wrap{position:relative;display:flex;align-items:center}.recharge-input{padding-right:52px;font-size:18px;font-weight:600}.recharge-input-unit{position:absolute;right:14px;font-size:14px;color:var(--text-secondary);font-weight:500}.recharge-quick-label{font-size:13px;color:var(--text-secondary);margin:20px 0 10px}.recharge-quick-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.recharge-quick-btn{padding:12px 8px;background:var(--bg-elevated);border:2px solid 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img{display:block}.recharge-order-address-block{text-align:center}.recharge-order-address{font-size:13px;font-family:SF Mono,Consolas,monospace;word-break:break-all;line-height:1.6;margin:8px 0 12px;color:var(--text)}.recharge-order-copy{padding:8px 20px;font-size:14px;font-weight:500;color:var(--accent);background:var(--accent-soft);border-radius:8px}.recharge-order-copy-tip{display:block;font-size:12px;color:var(--success);margin-top:8px}.recharge-order-tips{margin-top:12px}.recharge-order-tips ul{padding-left:18px;font-size:13px;color:var(--text-secondary);line-height:1.8}.recharge-order-expired{text-align:center;padding:48px 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var(--border)}.order-detail-row:last-child{border-bottom:none}.order-detail-label{color:var(--text-secondary);font-size:14px}.order-detail-value{font-size:14px;word-break:break-all;text-align:right;max-width:60%}.order-detail-value.highlight{color:var(--accent);font-weight:600}.order-detail-hash{font-family:monospace;font-size:12px;background:var(--bg-elevated);padding:8px 12px;border-radius:8px;word-break:break-all;margin-top:4px}.order-detail-hash-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.order-detail-copy-btn{font-size:12px;color:var(--accent);padding:4px 10px;background:var(--accent-soft);border-radius:6px}.order-detail-tips{margin-top:20px}.order-detail-tips-title{font-size:14px;font-weight:600;margin-bottom:10px}.order-detail-tips ul{list-style:none;font-size:13px;color:var(--text-secondary)}.order-detail-tips li{position:relative;padding-left:16px;margin-bottom:6px}.order-detail-tips li:before{content:"•";position:absolute;left:0;color:var(--text-secondary)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0e17;--bg-card: #121a2b;--bg-elevated: #1a2438;--border: rgba(255, 255, 255, .08);--text: #f0f4fc;--text-secondary: #8b9cb8;--accent: #ff4d2e;--accent-soft: rgba(255, 77, 46, .15);--success: #22c55e;--warning: #f59e0b;--radius: 14px;--nav-height: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;overflow:hidden}html.tg-webapp,html.tg-webapp body,html.tg-webapp #root{height:var(--tg-viewport-height, 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