/* 网址导航系统 - 自适应H5样式 */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;background:var(--bg,#f5f6fa);color:var(--text,#333);font-size:15px}
a{text-decoration:none;color:inherit}
.app{max-width:720px;margin:0 auto;min-height:100vh;padding-bottom:20px}

/* 头部 */
.header{background:linear-gradient(135deg,#1677ff,#0f5fd2);color:#fff;padding:16px 16px 12px;}
.header-inner{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:22px;font-weight:bold;letter-spacing:.5px}
.btn-apply{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);color:#fff;padding:7px 16px;border-radius:20px;font-size:14px}
.header-desc{margin-top:6px;font-size:13px;opacity:.85}

/* 分类导航条 */
.cat-bar{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.cat-scroll{display:flex;overflow-x:auto;padding:10px 8px;gap:8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cat-scroll::-webkit-scrollbar{display:none}
.cat-item{flex-shrink:0;padding:7px 16px;border-radius:20px;background:#f2f3f7;color:#555;font-size:14px;white-space:nowrap}
.cat-item.active{background:var(--primary,#1677ff);color:#fff;font-weight:500}

/* 内容 */
.content{padding:12px 12px 0}
.sec{margin-bottom:18px}
.sec-title{font-size:16px;font-weight:600;color:#222;margin:6px 4px 10px;display:flex;align-items:center;gap:6px}
.sec-count{font-size:12px;color:var(--muted,#999);font-weight:normal;background:#f0f1f5;padding:1px 8px;border-radius:10px}

/* 网址卡片网格（自适应：手机1列/平板2列） */
.site-grid{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:560px){.site-grid{grid-template-columns:repeat(2,1fr)}}
.site-card{background:var(--card,#fff);border-radius:12px;padding:12px;display:flex;gap:12px;align-items:center;border:1px solid var(--border,#eee);transition:transform .15s,box-shadow .15s}
.site-card:active{transform:scale(.98)}
.site-favicon{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#1677ff,#4aa0ff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:bold}
.site-info{min-width:0}
.site-title{font-size:15px;font-weight:600;color:#222}
.site-desc{font-size:12.5px;color:var(--muted,#999);margin-top:3px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* 空状态 */
.empty{text-align:center;padding:60px 20px;color:var(--muted,#999);font-size:14px}
.link{color:var(--primary,#1677ff)}

/* 底部 */
.footer{text-align:center;padding:24px 16px 16px;color:var(--muted,#999);font-size:12px}
.footer-link{margin-bottom:6px}
.footer-link a{color:var(--primary,#1677ff);margin:0 6px}
.footer-icp{opacity:.8}

/* ============ 申请 & 续费 页面 ============ */
.form-page{padding:14px}
.form-card{background:#fff;border-radius:14px;padding:18px;margin-bottom:14px;box-shadow:0 1px 8px rgba(0,0,0,.04)}
.form-title{font-size:16px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:6px}
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:13.5px;color:#555;margin-bottom:6px;font-weight:500}
.form-label .req{color:#e4393c;margin-left:2px}
.form-input,.form-select,.form-textarea{width:100%;border:1px solid #e0e2e8;border-radius:10px;padding:10px 12px;font-size:15px;outline:none;background:#fafbfc;color:#333;transition:border-color .2s}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary,#1677ff);background:#fff}
.form-textarea{resize:vertical;min-height:70px}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.form-hint{font-size:12px;color:var(--muted,#999);margin-top:5px}

/* 支付方式选择 */
.pay-methods{display:flex;gap:10px;margin-top:6px}
.pay-method{flex:1;border:2px solid #e0e2e8;border-radius:10px;padding:10px;text-align:center;cursor:pointer;font-size:14px;color:#555;position:relative}
.pay-method.selected{border-color:var(--primary,#1677ff);background:#eef5ff;color:var(--primary,#1677ff)}
.pay-method .pay-ic{font-size:18px;display:block;margin-bottom:2px}
.pay-method .pay-check{position:absolute;top:4px;right:6px;font-size:14px;display:none}
.pay-method.selected .pay-check{display:block}

/* 时长选择 */
.duration-list{display:flex;flex-wrap:wrap;gap:8px}
.duration-item{flex:1;min-width:96px;border:2px solid #e0e2e8;border-radius:10px;padding:10px 8px;text-align:center;cursor:pointer}
.duration-item .d-days{font-size:16px;font-weight:600;color:#333}
.duration-item .d-price{font-size:12px;color:var(--primary,#1677ff);margin-top:3px}
.duration-item .d-price-old{text-decoration:line-through;color:var(--muted,#999)}
.duration-item.selected{border-color:var(--primary,#1677ff);background:#eef5ff}
.duration-item.selected .d-days{color:var(--primary,#1677ff)}

/* 提交按钮 */
.btn-primary{display:block;width:100%;background:var(--primary,#1677ff);color:#fff;border:none;border-radius:10px;padding:13px;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s}
.btn-primary:active{opacity:.85}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-outline{display:block;width:100%;background:#fff;color:var(--primary,#1677ff);border:1px solid var(--primary,#1677ff);border-radius:10px;padding:12px;font-size:15px;cursor:pointer}

/* 页头回退 */
.page-header{display:flex;align-items:center;gap:10px;padding:14px 0 4px}
.page-header a{font-size:13px;color:#666}
.page-header h1{font-size:19px;font-weight:700;flex:1}

/* 价格汇总 */
.price-total{display:flex;justify-content:space-between;align-items:center;background:#f7f9ff;border:1px solid #e3ecff;border-radius:10px;padding:12px 14px;margin:14px 0}
.price-total .pt-label{font-size:13px;color:#666}
.price-total .pt-value{font-size:22px;font-weight:700;color:#e4393c}

/* 支付二维码弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex}
.modal-box{background:#fff;border-radius:16px;max-width:340px;width:100%;padding:22px;text-align:center}
.modal-box .m-title{font-size:17px;font-weight:600;margin-bottom:6px}
.modal-box .m-sub{font-size:13px;color:var(--muted,#999);margin-bottom:14px}
.pay-qr{width:220px;height:220px;margin:0 auto 14px;border:1px solid #eee;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pay-qr img{width:100%;height:100%;object-fit:contain}
.m-tip{font-size:12.5px;color:#666;line-height:1.7}
.m-tip .am{color:#e4393c;font-weight:700}
.close-x{position:absolute;top:-14px;right:-14px;width:32px;height:32px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;color:#999;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.modal-wrap{position:relative}

/* 支付中状态 */
.pay-status{text-align:center;padding:20px 0}
.pay-status .ps-icon{font-size:42px;margin-bottom:8px}
.pay-status .ps-text{font-size:15px;color:#333}
.pay-status .ps-sub{font-size:13px;color:var(--muted,#999);margin-top:4px}

/* 结果页 */
.result-box{text-align:center;padding:40px 20px}
.result-box .r-icon{font-size:60px;margin-bottom:16px}
.result-box .r-title{font-size:20px;font-weight:700;margin-bottom:8px}
.result-box .r-sub{font-size:14px;color:var(--muted,#999);line-height:1.7;margin-bottom:24px}
.result-cat{background:#f7f8fa;border-radius:10px;padding:14px;margin-bottom:14px;text-align:left;font-size:13.5px;line-height:2}
.result-cat b{color:#333}

/* Toast */
.toast{position:fixed;left:50%;top:20%;transform:translateX(-50%);background:rgba(0,0,0,.78);color:#fff;padding:10px 22px;border-radius:8px;font-size:14px;z-index:200;display:none;max-width:80%;text-align:center}
.toast.show{display:block;animation:toastIn .25s}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(-10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* 联系页 */
.contact-item{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid #f0f0f0}
.contact-item .ci-ic{font-size:20px}
.contact-item .ci-label{font-size:12px;color:var(--muted,#999)}
.contact-item .ci-value{font-size:15px;color:#333;margin-top:2px;word-break:break-all}