/* ========== 凯方全球邮 · 前台主题（简洁高效） ========== */
:root{
  /* 文字强调色保留原橙；填充/描边统一使用 logo 金黄（加深以保证白字清晰） */
  --brand:#f56600;
  --brand-dark:#d9560a;
  --brand-light:#fff3ec;
  --gold:#ffc107;
  --gold-solid:#f0ad00;
  --gold-dark:#e0a800;
  --gold-light:#fff8e1;
  --gold-border:#f5d77a;
  --gold-dashed:#ecc95e;
  --gold-shadow:rgba(255,193,7,.2);
  --gold-text-shadow:0 1px 1px rgba(120,85,0,.3);
  --gold-grad:linear-gradient(90deg,#ffd34d 0%,#ffb400 100%);
  --gold-grad-hover:linear-gradient(90deg,#ff7d1a 0%,#f56600 100%);
  --btn-ink:#4a3200;
  --bg:#f5f6f8;
  --surface:#fff;
  --text:#1f2937;
  --text-sub:#6b7280;
  --text-faint:#9ca3af;
  --border:#e5e7eb;
  --border-light:#eef0f3;
  --green:#16a34a;
  --green-bg:#ecfdf3;
  --red:#dc2626;
  --red-bg:#fef2f2;
  --blue:#2563eb;
  --blue-bg:#eff6ff;
  --amber:#d97706;
  --amber-bg:#fffbeb;
  --radius:8px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:14px;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none;transition:color .12s}
a:hover{color:var(--brand-dark)}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
img{max-width:100%}

/* ========== 头部 ========== */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;height:60px;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--text);white-space:nowrap;flex-shrink:0}
.logo:hover{color:var(--text)}
.logo img{height:30px;width:auto;display:block}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:7px;background:var(--gold-solid);color:#fff;font-size:15px;font-weight:700;line-height:1;text-shadow:var(--gold-text-shadow)}
.logo-text{font-size:16px;letter-spacing:.3px}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.main-nav .nav-link{color:#4b5563;font-size:14px;padding:7px 12px;border-radius:6px;white-space:nowrap;transition:background-color .12s,color .12s}
.main-nav .nav-link:hover{color:var(--brand);background:var(--gold-light)}
.nav-close{display:none}
.header-user{display:flex;align-items:center;gap:10px;flex-shrink:0}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--gold-light);color:var(--brand);font-size:13px;font-weight:600;text-transform:uppercase;transition:background-color .12s}
.avatar:hover{background:var(--gold-solid);color:#fff}
.balance-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:20px;background:var(--bg);color:var(--text);font-size:13px;font-weight:500;white-space:nowrap;transition:background-color .12s}
.balance-pill:hover{background:#eef0f3}
.balance-dot{width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}
.logout-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:none;color:var(--text-sub);border-radius:6px;cursor:pointer;transition:background-color .12s,color .12s}
.logout-btn:hover{background:var(--red-bg);color:var(--red)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--text);padding:4px;border-radius:6px;width:32px;height:32px;align-items:center;justify-content:center;transition:background-color .12s}
.nav-toggle:hover{background:var(--bg)}
.nav-user{display:none}

/* ========== 按钮/表单 ========== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 18px;border:1px solid var(--border);background:#fff;color:#374151;border-radius:6px;cursor:pointer;font-size:14px;line-height:1.4;text-align:center;transition:border-color .15s,color .15s,background .15s;white-space:nowrap}
.btn:hover{border-color:var(--gold);color:var(--brand)}
.btn-sm{padding:5px 12px;font-size:13px}
.btn-primary{background:var(--gold-grad);border:1px solid #f2b300;color:var(--btn-ink);font-weight:600}
.btn-primary:hover{background:var(--gold-grad-hover);border-color:#f56600;color:#fff}
.btn-primary:active{background:#e85f00;border-color:#e85f00;color:#fff}
.btn-danger{background:#fff;border-color:#f3b8b8;color:var(--red)}
.btn-danger:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn-success{background:var(--green);border-color:var(--green);color:#fff}
.btn-success:hover{background:#15803d;border-color:#15803d;color:#fff}
.btn-block{display:flex;width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none}
input,select,textarea{font-family:inherit;font-size:14px;padding:9px 12px;border:1px solid var(--border);border-radius:6px;outline:none;width:100%;background:#fff;color:var(--text);transition:border-color .12s,box-shadow .12s}
input::placeholder,textarea::placeholder{color:var(--text-faint)}
input:hover,select:hover,textarea:hover{border-color:#d1d5db}
input[type=checkbox],input[type=radio]{width:auto;height:auto;accent-color:var(--gold);cursor:pointer;padding:0;margin:0}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-shadow)}
label{display:block;font-size:13px;color:#374151;margin-bottom:6px;font-weight:500}
.form-group{margin-bottom:16px}
.form-hint{color:var(--text-sub);font-size:12px;margin-top:5px}

/* ========== 提示 ========== */
.alert{padding:10px 14px;border-radius:var(--radius);margin:14px 0;font-size:13px;border:1px solid}
.alert-success{background:var(--green-bg);color:#15803d;border-color:#bbf7d0}
.alert-error{background:var(--red-bg);color:#b91c1c;border-color:#fecaca}
.alert-warning{background:var(--amber-bg);color:#b45309;border-color:#fde68a}
.alert-info{background:var(--blue-bg);color:#1d4ed8;border-color:#bfdbfe}
.gate-banner{padding:14px 16px}
.gate-title{font-weight:600;margin-bottom:10px}
.gate-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.gate-list li{display:flex;align-items:center;gap:10px}
.gate-tag{flex:1;background:#fff;border:1px solid #fde68a;border-radius:6px;padding:5px 10px;font-size:13px}
.gate-list .btn{white-space:nowrap}

/* ========== 页面/卡片 ========== */
.page-body{padding:24px 24px 64px;min-height:calc(100vh - 180px)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.card h2{font-size:16px;font-weight:600;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:8px}
.card h3{font-size:15px;font-weight:600;margin:18px 0 10px}

/* ========== 首页 Hero（金色底，文字用深棕色保证对比度） ========== */
.hero{background:var(--gold-grad);color:#5e4005;border-radius:var(--radius);padding:36px 32px;text-align:center;margin-bottom:24px}
.hero h1,.hero p{text-shadow:0 1px 0 rgba(255,255,255,.35)}
.hero h1{font-size:26px;font-weight:700;margin-bottom:8px;letter-spacing:1px;color:#4a2e00}
.hero p{font-size:14px;opacity:1;margin-bottom:22px;color:#5e4005}
.domain-search{display:flex;gap:10px;max-width:720px;margin:0 auto}
.domain-search input{flex:1;padding:12px 16px;font-size:15px;border:none;border-radius:6px;background:#fff}
.domain-search select{width:120px;padding:12px;border:none;border-radius:6px;background:#fff}
.domain-search button{padding:0 32px;font-size:15px;background:#1f2937;border:none;color:#fff;border-radius:6px;cursor:pointer;font-weight:500;transition:background-color .12s}
.domain-search button:hover{background:#111827}
.search-results{max-width:100%;margin:16px auto 0;text-align:left}
.search-row{position:relative;display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:13px 18px 13px 20px;margin-bottom:10px;flex-wrap:wrap;gap:8px;box-shadow:var(--shadow-sm);overflow:hidden;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease}
.search-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold);opacity:0;transition:opacity .15s ease}
.search-row:last-child{margin-bottom:0}
.search-row:hover{background:var(--gold-light);border-color:var(--gold-border);box-shadow:0 6px 16px var(--gold-shadow);transform:translateY(-1px)}
.search-row:hover::before{opacity:1}
.search-row.row-taken:hover{background:#f9fafb;border-color:var(--border);box-shadow:var(--shadow-sm);transform:none}
.search-row.row-taken:hover::before{opacity:0}
.search-row .name{font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.search-row .name::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--text-faint);flex:none;box-shadow:0 0 0 3px #f3f4f6}
.search-row.row-avail .name::before{background:var(--green);box-shadow:0 0 0 3px var(--green-bg)}
.search-row.row-taken .name{color:var(--text-sub);font-weight:500}
.search-row .ok{color:var(--green)}
.search-row .no{color:var(--text-faint)}
.search-row .price{color:var(--brand);font-weight:600}
.price-group{display:inline-flex;align-items:center;gap:8px;padding:3px 10px 3px 4px;border-radius:6px;transition:background-color .15s ease}
.search-row:hover .price-group{background:rgba(255,255,255,.65)}
.price-provider{color:var(--text-sub);font-size:12px;background:#f3f4f6;padding:1px 8px;border-radius:4px;white-space:nowrap}

/* ========== 特性/套餐 ========== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center}
.feature .ico{width:44px;height:44px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--gold-light);color:var(--brand)}
.feature .ico svg{width:24px;height:24px}
.feature h3{margin-bottom:8px;font-size:15px}
.feature p{color:var(--text-sub);font-size:13px}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.plan-card{background:#fff;border:1px solid var(--border);border-top:3px solid var(--gold);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.plan-card h3{font-size:17px;font-weight:600;margin-bottom:6px}
.plan-card .tag{color:var(--text-sub);font-size:13px;margin-bottom:14px}
.plan-card .unit-price{font-size:28px;line-height:1.2;color:var(--brand);font-weight:700}
.plan-card .unit-price small{font-size:12px;color:var(--text-faint);font-weight:400}
.plan-card ul{margin:16px 0;padding-left:18px;color:#4b5563;font-size:13px;flex:1}
.plan-card ul li{margin-bottom:7px}
.plan-card .btn{margin-top:auto}

/* ========== 表格 ========== */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;min-width:640px}
table.data th,table.data td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border-light);font-size:13px;vertical-align:middle;white-space:nowrap}
table.data th{background:#fafafa;color:var(--text-sub);font-weight:500;font-size:12px}
table.data tbody tr:last-child td{border-bottom:none}
table.data tbody tr:hover td{background:#eef0f3}
table.data tbody tr.row-group-hover td{background:#eef0f3}
table.data td .small{white-space:normal}
.table-tools{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.table-tools input,.table-tools select{width:auto;min-width:200px}

/* ========== 徽标 ========== */
.badge{display:inline-block;padding:2px 9px;border-radius:4px;font-size:12px;font-weight:500;white-space:nowrap;line-height:1.6}
.badge-gray{background:#f3f4f6;color:var(--text-sub)}
.badge-orange{background:var(--gold-light);color:var(--brand)}
.badge-green{background:var(--green-bg);color:#15803d}
.badge-red{background:var(--red-bg);color:#b91c1c}
.badge-blue{background:var(--blue-bg);color:#1d4ed8}

/* ========== 通知中心 ========== */
.notice-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.notice-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.notice-tabs a{padding:7px 14px;border-radius:18px;background:#f3f4f6;color:var(--text-sub);font-size:13px;font-weight:500;white-space:nowrap}
.notice-tabs a:hover{background:var(--brand-light);color:var(--brand)}
.notice-tabs a.active{background:var(--brand);color:#fff}
.notice-tabs a .tab-cnt{font-size:12px;opacity:.75;margin-left:2px}
.notice-list{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}
.notice-item{display:flex;gap:10px;align-items:flex-start;padding:13px 16px;border-bottom:1px solid var(--border-light)}
.notice-item:last-child{border-bottom:none}
.notice-item:hover{background:var(--brand-light)}
.notice-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-top:8px}
.notice-dot.off{background:transparent}
.notice-main{flex:1;min-width:0}
.notice-title{display:block;font-size:14px;color:var(--text);font-weight:400}
.notice-title.unread{font-weight:600}
.notice-title .badge{margin-left:6px;vertical-align:1px}
.notice-excerpt{display:block;color:var(--text-sub);font-size:12px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-meta{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:2px;color:var(--text-faint);font-size:12px;white-space:nowrap}
.notice-empty{text-align:center;color:var(--text-sub);padding:48px 0;font-size:14px}
.notice-detail-meta{margin-bottom:16px}
.notice-detail-body{padding:16px;border:1px solid var(--border-light);border-radius:8px;background:#fafafa;line-height:1.9;font-size:14px;color:var(--text)}
.notice-channels{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.notice-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;color:var(--text-sub);transition:background-color .12s,color .12s}
.notice-bell:hover{background:var(--gold-light);color:var(--brand)}
.bell-badge{position:absolute;top:0;right:0;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--red);color:#fff;font-size:10px;font-weight:600;line-height:16px;text-align:center;border:1.5px solid #fff;box-sizing:content-box}
.main-nav .nav-notice-cnt{display:inline-block;min-width:17px;height:17px;padding:0 5px;margin-left:5px;border-radius:9px;background:var(--red);color:#fff;font-size:11px;line-height:17px;text-align:center;vertical-align:1px}

/* ========== 认证页 ========== */
.auth-wrap{max-width:400px;margin:40px auto}
.auth-wrap .card{padding:32px}
.auth-wrap h1{text-align:center;font-size:20px;font-weight:600;margin-bottom:24px}
.hp-field{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.btn.is-disabled{opacity:.5;pointer-events:none;cursor:not-allowed}

/* ========== 用户中心 ========== */
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.stat-card .num{font-size:24px;font-weight:700;color:var(--text);line-height:1.2}
.stat-card .lbl{color:var(--text-sub);font-size:13px;margin-top:4px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.profile-row{display:flex;padding:10px 0;border-bottom:1px solid var(--border-light);font-size:13px;flex-wrap:wrap;gap:6px}
.profile-row:last-child{border-bottom:none}
.profile-row .k{width:100px;color:var(--text-sub);flex-shrink:0}

/* ========== 订单/支付 ========== */
.order-amount{font-size:28px;color:var(--red);font-weight:700}
.pay-methods{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin:20px 0}
.pay-method{border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:center;cursor:pointer;background:#fff;transition:border-color .12s,background-color .12s}
.pay-method:hover{border-color:var(--gold);background:var(--gold-light)}
.pay-method .pm-ico{width:42px;height:42px;margin:0 auto;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--gold-light);color:var(--brand)}
.pay-method .pm-ico svg{width:22px;height:22px}
.pay-method .pm-name{margin-top:8px;font-weight:500;color:var(--text)}
.qr-box{text-align:center;padding:20px}
#qrcode{display:inline-block;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:#fff}
.qr-tip{color:var(--brand);margin-top:12px}
.bank-info{background:var(--gold-light);border:1px dashed var(--gold-dashed);border-radius:var(--radius);padding:18px 22px;margin:16px 0}
.bank-info .row{display:flex;padding:7px 0;font-size:14px;flex-wrap:wrap;gap:6px}
.bank-info .row .k{color:var(--text-sub);width:100px;flex-shrink:0}
.bank-info .row .v{font-weight:600;user-select:all}

/* ========== 分页 ========== */
.pagination{margin-top:18px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pagination a{padding:6px 12px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#4b5563;font-size:13px;transition:border-color .12s,color .12s}
.pagination a:hover{border-color:var(--gold);color:var(--brand)}
.pagination a.active{background:var(--gold-solid);color:#fff;border-color:var(--gold-solid);text-shadow:var(--gold-text-shadow)}
.pagination .info{color:var(--text-sub);font-size:12px;margin-left:8px}

/* ========== 页脚 ========== */
.site-footer{background:#1f2937;color:#9ca3af;text-align:center;padding:28px 20px;font-size:12px;line-height:1.9}
.site-footer a{color:#d1d5db}
.site-footer a:hover{color:#fff}

/* ========== 工具类 ========== */
.muted{color:var(--text-sub)}
.small{font-size:12px}
.text-right{text-align:right}
.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.inline-form{display:inline}

/* ========== 通用表单网格 ========== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin-bottom:18px}
.form-grid .full{grid-column:1/3}
.form-grid .radio-line{display:flex;gap:24px;align-items:center;padding-top:4px;flex-wrap:wrap}
.form-grid .radio-line label{margin:0;font-weight:400;display:flex;gap:6px;align-items:center}
.form-grid .radio-line input{width:auto}
.form-grid input[type=file]{padding:7px}
.form-section-title{font-size:14px;font-weight:600;margin:20px 0 12px;padding-left:10px;border-left:3px solid var(--gold)}
pre.logbox{background:#1f2937;color:#d1d5db;padding:14px;border-radius:var(--radius);font-size:12px;max-height:340px;overflow:auto;white-space:pre-wrap;word-break:break-all}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}

/* ========== 响应式 ========== */
@media(max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:1}
  .two-col{grid-template-columns:1fr}
  .hero{padding:28px 20px}
  .hero h1{font-size:22px}
  .plan-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav-toggle{display:inline-flex}
  .header-inner{height:60px;gap:10px}
  .container{padding:0 16px}
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:18px 14px;gap:2px;border-left:1px solid var(--border);box-shadow:-4px 0 20px rgba(16,24,40,.08);transform:translateX(100%);transition:transform .25s ease;z-index:101;overflow-y:auto}
  .main-nav.open{transform:translateX(0)}
  .nav-close{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:var(--bg);color:var(--text);border-radius:6px;cursor:pointer;margin-left:auto;margin-bottom:10px}
  .main-nav .nav-link{padding:11px 12px;font-size:15px;border-bottom:1px solid var(--border-light)}
  .main-nav .nav-link:last-of-type{border-bottom:none}
  .nav-user{display:block;padding:14px 12px;margin-top:10px;border-top:1px solid var(--border-light)}
  .nav-user-name{font-size:14px;font-weight:600;margin-bottom:2px}
  .nav-user-balance{font-size:12px;color:var(--text-sub);margin-bottom:12px}
  .nav-user-actions{display:flex;flex-direction:column;gap:8px}
  .nav-user-actions a,.nav-user-actions button{display:block;text-align:center;padding:9px 12px;border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:13px;background:#fff;cursor:pointer;width:100%}
  .nav-user-actions a:hover,.nav-user-actions button:hover{border-color:var(--gold);color:var(--brand)}
  .nav-user .nav-user-btn.primary{background:var(--gold-grad);border:1px solid #f2b300;color:var(--btn-ink);font-weight:600}
  .nav-user .nav-user-btn.primary:hover{background:var(--gold-grad-hover);border-color:#f56600;color:#fff}
  .header-user{gap:6px}
  .balance-pill{padding:6px 10px}
  .domain-search{flex-direction:column}
  .domain-search select,.domain-search button{width:100%;padding:11px}
  .feature-grid{grid-template-columns:1fr}
  .profile-row .k{width:84px}
  .card{padding:18px}
  .pay-methods{grid-template-columns:1fr 1fr}
}
@media(max-width:420px){
  .dash-grid{grid-template-columns:1fr 1fr}
  .pay-methods{grid-template-columns:1fr}
  .stat-card{padding:16px}
  .stat-card .num{font-size:20px}
}