/* kt.yuxutechdj.xyz - 商户自助开通平台样式（怪兽蓝色科技风） */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { overflow-x: hidden; max-width: 100vw; }
img { max-width: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
    background: linear-gradient(180deg, #eaf3ff 0%, #f2f7ff 220px, #f5f8ff 100%);
    color: #243043; font-size: 15px; line-height: 1.6; min-height: 100vh;
}

.kt-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; max-width: 1080px; margin: 0 auto; width: 100%;
}
.kt-logo img { height: 34px; display: block; }

.app { max-width: 1080px; margin: 0 auto; padding: 10px 16px 56px; }
.app > .center { max-width: 420px; margin: 40px auto; }

h1 { font-size: 26px; font-weight: 900; letter-spacing: 1px; }
h2 { font-size: 18px; font-weight: 800; }

.card {
    background: rgba(255,255,255,.72); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.85); border-radius: 16px; padding: 16px;
    box-shadow: 0 6px 24px rgba(31,72,143,.08); margin-top: 14px;
}
.hero {
    text-align: center; padding: 30px 16px 26px; border-radius: 20px; margin-top: 8px;
    background: linear-gradient(135deg, #3b8ff6 0%, #5b6fff 100%); color: #fff;
    box-shadow: 0 14px 34px rgba(59,108,246,.35);
}
.kt-hero .logo-big img { height: 52px; margin-bottom: 14px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.2)); }
.hero-sub { opacity: .92; font-size: 13.5px; margin-top: 8px; }

.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.feat { margin-top: 10px; padding: 14px 12px; }
.feat .f-icon { display: inline-flex; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #3b8ff6, #5b6fff); color: #fff; align-items: center; justify-content: center; margin-bottom: 8px; }
.feat .f-icon svg { width: 19px; height: 19px; }
.feat b { display: block; font-size: 14px; }
.feat p { font-size: 12px; color: #6b7a96; margin-top: 4px; line-height: 1.55; }

.cta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.cta b { font-size: 17px; }
.cta .tip { display: block; font-size: 12px; color: #6b7a96; }

.sec-head { margin: 20px 0 -6px; font-weight: 800; font-size: 15.5px; display: flex; align-items: center; gap: 8px; }
.sec-head::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, #3b8ff6, #5b6fff); }

/* 套餐选择卡 */
.plan-card {
    display: flex; gap: 12px; align-items: flex-start; cursor: pointer;
    background: linear-gradient(135deg, rgba(233,243,255,.9), rgba(255,255,255,.9));
    border: 2px solid #3c9cff; border-radius: 16px; padding: 14px; margin-top: 10px;
    box-shadow: 0 8px 22px rgba(60,156,255,.18); position: relative;
}
.p-radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid #3c9cff; flex: none; margin-top: 3px; position: relative; background: #fff; }
.p-radio::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: #3c9cff; }
.p-info { flex: 1; min-width: 0; }
.p-info b { font-size: 15px; }
.p-info p { font-size: 12.5px; color: #40506e; margin: 3px 0 6px; }
.p-info ul { list-style: none; }
.p-info li { font-size: 12px; color: #6b7a96; padding-left: 16px; position: relative; margin-bottom: 2px; }
.p-info li::before { content: "✓"; position: absolute; left: 0; color: #3c9cff; font-weight: 800; }
.p-price { text-align: right; flex: none; }
.p-price b, .p-price { font-size: 20px; font-weight: 900; color: #f56c6c; }
.p-price i { display: block; font-style: normal; font-size: 11px; color: #9aa7c0; font-weight: 400; }

/* 按钮 */
.btn {
    display: inline-block; border: none; cursor: pointer; text-decoration: none;
    background: linear-gradient(135deg, #3b8ff6, #5b6fff); color: #fff; font-weight: 700; font-size: 14px;
    border-radius: 999px; padding: 9px 22px; box-shadow: 0 6px 16px rgba(59,108,246,.28);
    transition: transform .12s ease, box-shadow .12s ease;
}
.btn:active { transform: scale(.96); }
.btn.block { display: block; width: 100%; text-align: center; }
.btn.lg { padding: 12px 30px; font-size: 15.5px; }
.btn.ghost { background: #fff; color: #3c9cff; border: 1.5px solid #b3d8ff; box-shadow: none; }
.btn.danger { background: linear-gradient(135deg, #ff7d7d, #f56c6c); }
.btn.sm { padding: 6px 12px; font-size: 12.5px; border-radius: 9px; }
.btn.on { background: #e8f3ff; color: #3c9cff; box-shadow: none; }

/* 表单 */
label { display: block; font-size: 13px; font-weight: 700; color: #40506e; margin: 8px 0 4px; }
input[type=text], input[type=password], input[type=number], input:not([type]), select, textarea {
    width: 100%; padding: 11px 13px; border: 1.5px solid #dfe7f3; border-radius: 11px;
    font-size: 15px; background: #fff; color: #243043; outline: none; font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: #3c9cff; box-shadow: 0 0 0 3px rgba(60,156,255,.14); }
p { margin: 8px 0; }
.tip { color: #8b98b1; font-size: 12.5px; }
.err-title { font-size: 20px; font-weight: 900; }

.kv { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed #eef2f8; font-size: 13.5px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: #8b98b1; flex: none; }
.kv .v { font-weight: 700; text-align: right; word-break: break-all; }

/* 统计 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 4px; }
.stat-grid .card { text-align: center; padding: 14px 8px; margin-top: 0; }
.stat-grid .n { font-size: 20px; font-weight: 900; color: #3c9cff; }
.stat-grid .t { font-size: 12px; color: #8b98b1; }

/* 表格 */
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid #ebeef5; padding: 10px 8px; text-align: left; font-size: 13.5px; white-space: nowrap; }
th { font-weight: 700; color: #606266; }
tr:hover td { background: rgba(60,156,255,.04); }

/* 后台导航（总控简易版） */
.admin-nav { display: flex; gap: 10px; margin: 16px 0 4px; flex-wrap: wrap; align-items: center; }
.admin-nav .title { font-size: 17px; font-weight: 900; margin-right: auto; display: flex; align-items: center; gap: 8px; }
.admin-nav .title svg { width: 20px; height: 20px; color: #3c9cff; }

.pay-amount { font-size: 36px; font-weight: 900; color: #f56c6c; margin: 10px 0; }

.foot-brand { text-align: center; color: #a8b8d8; font-size: 11px; letter-spacing: .5px; margin: 34px 0 4px; }

/* 顶部导航右侧 */
.kt-nav-r { display: flex; align-items: center; gap: 8px; }

/* 商户中心（我的商户） */
.badge { display: inline-block; font-size: 11.5px; font-weight: 800; border-radius: 999px; padding: 3px 10px; flex: none; }
.badge.b-done { background: #e6f9ef; color: #0a9d5b; }
.badge.b-cancelled { background: #feecec; color: #d94848; }
.my-card { margin-top: 12px; }
.my-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.my-name { font-size: 15.5px; }
.my-entry { display: inline-block; margin-left: 8px; font-size: 12px; color: #3c9cff; font-weight: 800; background: #e8f3ff; border-radius: 8px; padding: 2px 8px; }
.my-ops { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.my-ops .btn { flex: 1; text-align: center; min-width: 130px; }

/* 手机端 */
@media (max-width: 768px) {
    .feat-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .cta { flex-direction: column; text-align: center; }
    th, td { padding: 8px 6px; font-size: 12.5px; }
    .app { padding: 6px 12px 46px; }
    .kt-logo img { height: 28px; }
    .kt-nav-r .btn { padding: 7px 13px; font-size: 12.5px; }
}
@media (max-width: 350px) {
    .feat-grid { grid-template-columns: 1fr; }
}