:root {
  --brand1: #ff5fa2;
  --brand2: #a15bff;
  --accent: #ff5fa2;
  --bg: #fbf7fb;
  --card: #ffffff;
  --text: #2a2233;
  --muted: #9a8fa6;
  --border: #f0e7f3;
  --shadow: 0 8px 30px rgba(161, 91, 255, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }

/* 导航 */
.navbar {
  background: linear-gradient(90deg, var(--brand1), var(--brand2));
  color: #fff;
  position: sticky; top: 0; z-index: 50;
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-size: 20px; font-weight: 700; color: #fff; }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-links a { color: #fff; opacity: .92; font-size: 14px; }
.nav-links a:hover { opacity: 1; }
.nav-user { color: #fff; font-size: 14px; opacity: .9; }
.nav-exit { background: rgba(255,255,255,.2); padding: 4px 12px; border-radius: 20px; }

.container { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }

/* 按钮 */
.btn {
  display: inline-block; border: none; cursor: pointer; border-radius: 24px;
  padding: 10px 22px; font-size: 15px; font-weight: 600; transition: .2s;
  text-align: center;
}
.btn-primary { background: linear-gradient(90deg, var(--brand1), var(--brand2)); color: #fff; }
.btn-primary:hover { opacity: .92; transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--brand2); border: 1.5px solid var(--brand2); }
.btn-outline:hover { background: var(--brand2); color: #fff; }
.btn-sm { padding: 6px 16px; font-size: 13px; }
.btn-lg { padding: 14px 30px; font-size: 16px; }
.btn-block { display: block; width: 100%; }

/* Hero */
.hero { text-align: center; padding: 70px 20px 50px; }
.hero-inner h1 {
  font-size: 46px; margin: 0 0 12px;
  background: linear-gradient(90deg, var(--brand1), var(--brand2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 18px; color: var(--muted); margin-bottom: 28px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; margin-bottom: 18px; }
.hero-note { font-size: 13px; color: var(--muted); }

/* 功能卡片 */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 30px 0 50px; }
.feature-card {
  background: var(--card); border-radius: 18px; padding: 26px 22px;
  box-shadow: var(--shadow); text-align: center;
}
.feature-ico { font-size: 38px; margin-bottom: 10px; }
.feature-card h3 { margin: 6px 0; }
.feature-card p { color: var(--muted); font-size: 14px; }

/* 套餐 */
.section-title { text-align: center; font-size: 28px; margin: 10px 0 30px; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan-card {
  background: var(--card); border-radius: 18px; padding: 28px 22px;
  box-shadow: var(--shadow); border: 1.5px solid var(--border); text-align: center;
}
.plan-card.featured {
  border-color: var(--brand2); transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(161,91,255,.25);
}
.plan-card h3 { font-size: 20px; margin: 0 0 8px; }
.plan-price { font-size: 32px; font-weight: 800; color: var(--brand2); }
.plan-commission { color: var(--brand1); font-weight: 600; margin-bottom: 14px; font-size: 14px; }
.plan-benefits { list-style: none; padding: 0; margin: 0 0 20px; text-align: left; }
.plan-benefits li { padding: 6px 0 6px 22px; position: relative; font-size: 14px; color: #4a4252; }
.plan-benefits li::before { content: "✓"; position: absolute; left: 0; color: var(--brand1); font-weight: 700; }

/* 认证页 */
.auth-wrap { display: flex; justify-content: center; padding: 50px 0; }
.auth-card { background: var(--card); border-radius: 18px; padding: 36px 32px; width: 380px; box-shadow: var(--shadow); }
.auth-card h2 { text-align: center; margin: 0 0 24px; }
.auth-form .form-group { margin-bottom: 16px; }
.auth-form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.auth-form input {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: 10px; font-size: 15px; outline: none;
}
.auth-form input:focus { border-color: var(--brand2); }
.auth-foot { text-align: center; font-size: 14px; margin-top: 18px; }
.auth-tip { text-align: center; font-size: 12px; margin-top: 8px; }

/* 表单通用 */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: 10px; font-size: 15px; outline: none; background: #fff;
}

/* flash */
.flash { margin: 16px 0; }
.flash-item {
  background: #fff0f6; color: var(--brand1); border: 1px solid #ffd6e7;
  padding: 10px 16px; border-radius: 10px; font-size: 14px;
}

/* 区块标题 */
.block { background: var(--card); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); margin-bottom: 24px; }
.block h2 { margin: 0 0 16px; font-size: 20px; }
.muted { color: var(--muted); }
.badge {
  display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge-free { background: #eef2ff; color: #5b6bff; }
.badge-partner { background: #fff0f6; color: var(--brand1); }
.badge-county { background: #f3e8ff; color: var(--brand2); }

/* 表格 */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; background: #faf7fc; }
.table tr:hover td { background: #faf7fc; }

/* 仪表盘统计 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); text-align: center; }
.stat-num { font-size: 28px; font-weight: 800; color: var(--brand2); }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* 升级页 */
.upgrade-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.up-current { border-color: var(--brand2); }
.pay-methods { display: flex; gap: 16px; flex-wrap: wrap; }
.pay-opt {
  flex: 1; min-width: 160px; border: 1.5px solid var(--border); border-radius: 12px;
  padding: 16px; cursor: pointer; text-align: center; background: #fff;
}
.pay-opt.active { border-color: var(--brand2); background: #faf5ff; }
.pay-opt .pay-ico { font-size: 26px; }
.pay-summary { background: #faf5ff; border-radius: 12px; padding: 16px; margin: 16px 0; font-size: 15px; }
.pay-summary b { color: var(--brand2); }

/* 页脚 */
.footer { text-align: center; padding: 30px 20px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }

@media (max-width: 760px) {
  .features, .plan-grid, .upgrade-grid, .stats { grid-template-columns: 1fr; }
  .hero-inner h1 { font-size: 34px; }
}

/* 充值 / 升级 表单控件 */
.input {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: 10px; font-size: 15px; outline: none; background: #fff;
  box-sizing: border-box; font-family: inherit;
}
textarea.input { resize: vertical; }
.pay-opt-row { display: flex; gap: 10px; flex-wrap: wrap; }
.pay-opt, .amt-btn {
  padding: 9px 18px; border-radius: 10px; border: 1.5px solid var(--border);
  background: #fff; cursor: pointer; font-size: 14px; transition: all .15s;
}
.pay-opt:hover, .amt-btn:hover { border-color: var(--brand2); }
.pay-opt.active, .amt-btn.active {
  background: linear-gradient(90deg, var(--brand1), var(--brand2));
  color: #fff; border-color: transparent;
}
.buy-pkg {
  padding: 8px 14px; border-radius: 10px; border: 1.5px solid var(--border);
  background: #fff; margin: 6px 0; cursor: pointer; display: flex !important;
  align-items: center; gap: 8px; font-size: 14px;
}
.buy-pkg:has(input:checked) {
  border-color: var(--brand2); background: #fff0f6;
}
.script-content { white-space: pre-wrap; word-break: break-word; }