/* 红楼书房 · 静态页共用样式（登录 / 充值 / 我的账号 / 首页导航） */
:root {
  --ink: #3d3226;
  --brown: #8b4513;
  --brown-2: #a0522d;
  --line: #d4c4a8;
  --paper: #f5f0e8;
  --card: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

a { color: var(--brown-2); }

.hs-head {
  background: linear-gradient(135deg, var(--brown), var(--brown-2));
  color: #fff;
  padding: 10px 20px;
}

.hs-row {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hs-brand,
.hs-brand:link,
.hs-brand:visited {
  font-size: 22px;
  letter-spacing: 4px;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}

.hs-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

@media (max-width: 640px) {
  .hs-row { flex-direction: column; gap: 8px; }
}

.hs-nav a,
.hs-nav a:visited {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 16px;
  padding: 4px 12px;
  white-space: nowrap;
}

.hs-nav a:hover { background: rgba(255, 255, 255, .16); }

.hs-nav .hs-vip-badge {
  background: #f6d365;
  color: #7a3f12;
  border: 0;
  font-weight: 700;
}

.hs-page {
  max-width: 520px;
  margin: 32px auto 60px;
  padding: 0 16px;
}

.hs-card {
  background: var(--card);
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .07);
  padding: 26px 24px;
}

.hs-card h1 {
  font-size: 20px;
  color: var(--brown);
  letter-spacing: 2px;
  margin: 0 0 6px;
  text-align: center;
}

.hs-sub {
  text-align: center;
  color: #999;
  font-size: 13px;
  margin: 0 0 22px;
}

.hs-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
  background: #f7f2ea;
  border-radius: 22px;
  padding: 4px;
}

.hs-tabs button {
  flex: 1;
  border: 0;
  background: none;
  padding: 8px 0;
  border-radius: 18px;
  font-size: 14px;
  color: #8a7c68;
  cursor: pointer;
  font-family: inherit;
}

.hs-tabs button.on {
  background: #fff;
  color: var(--brown);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .08);
}

.hs-field { margin-bottom: 14px; }

.hs-field label {
  display: block;
  font-size: 13px;
  color: #7a6a56;
  margin-bottom: 6px;
}

.hs-field input {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: #fffdfa;
  font-family: inherit;
  color: var(--ink);
}

.hs-field input:focus { border-color: var(--brown-2); }

.hs-btn {
  display: inline-block;
  width: 100%;
  padding: 12px 0;
  border: 0;
  border-radius: 24px;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  background: linear-gradient(135deg, var(--brown), var(--brown-2));
  color: #fff;
  text-align: center;
  text-decoration: none;
}

.hs-btn:hover { filter: brightness(1.06); }

.hs-btn[disabled] { opacity: .55; cursor: default; }

.hs-btn-ghost {
  background: #fff;
  color: var(--brown);
  border: 1px solid var(--line);
}

.hs-btn-ghost:hover { background: #fdf8f2; }

.hs-msg {
  font-size: 13px;
  line-height: 1.7;
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 0 14px;
  display: none;
}

.hs-msg.err { display: block; background: #fdf0ee; color: #b3402f; border: 1px solid #f2d2cc; }
.hs-msg.ok  { display: block; background: #f2fbf5; color: #2b6b45; border: 1px solid #bfe0cb; }

.hs-plans { display: grid; gap: 10px; margin-bottom: 22px; }

.hs-plan {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #f0e6d6;
  border-radius: 10px;
  padding: 12px 16px;
  background: #fffdfa;
}

.hs-plan-main { font-size: 15px; color: var(--brown); font-weight: 600; }
.hs-plan-sub { font-size: 12px; color: #9a8a74; margin-top: 2px; }
.hs-plan-price { font-size: 17px; color: #b3402f; font-weight: 700; }
.hs-plan-price small { font-size: 12px; font-weight: 400; }

.hs-sep {
  text-align: center;
  color: #bbb;
  font-size: 12px;
  margin: 20px 0 16px;
  border-top: 1px dashed #e6dcc9;
  line-height: 0;
}

.hs-sep span { background: #fff; padding: 0 10px; }

.hs-tip {
  font-size: 12px;
  color: #a99a86;
  line-height: 1.9;
  margin: 14px 0 0;
}

.hs-status {
  background: #fdf8f2;
  border: 1px solid #f0e6d6;
  border-left: 4px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 2;
  color: #5a4a38;
  margin-bottom: 20px;
}

.hs-status b { color: var(--brown); }

.hs-vip-on {
  background: #f2fbf5;
  border-color: #bfe0cb;
  border-left-color: #2e8b57;
  color: #2b6b45;
}

.hs-foot {
  text-align: center;
  color: #b3a894;
  font-size: 12px;
  padding: 0 20px 40px;
}