/* OCR-web 公共样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --text: #0f172a;
  --text-light: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 10px;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

/* ---------- 顶部导航 ---------- */
.navbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.navbar .brand {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}
.navbar .links { display: flex; gap: 20px; flex: 1; }
.navbar .links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}
.navbar .links a:hover, .navbar .links a.active { color: var(--primary); }
.lang-switch button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-light);
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.lang-switch button.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 6px 16px;
  border-radius: 6px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--primary-dark); }

/* ---------- 布局 ---------- */
.container { max-width: 1080px; margin: 0 auto; padding: 40px 20px 80px; }
.page-title { font-size: 30px; font-weight: 700; margin-bottom: 8px; }
.page-sub { color: var(--text-light); margin-bottom: 32px; }

/* ---------- 主页 hero ---------- */
.hero {
  text-align: center;
  padding: 70px 20px 60px;
  background: linear-gradient(180deg, #eff6ff 0%, var(--bg) 100%);
}
.hero .badge {
  display: inline-block;
  background: #dbeafe;
  color: var(--primary-dark);
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 { font-size: 40px; margin-bottom: 14px; }
.hero p { color: var(--text-light); font-size: 17px; max-width: 640px; margin: 0 auto 28px; }
.hero .actions { display: flex; gap: 14px; justify-content: center; }

.btn {
  display: inline-block;
  padding: 11px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: var(--card); color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: #eff6ff; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- 特性卡片 ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 40px 0;
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.feature .icon { font-size: 26px; margin-bottom: 10px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { font-size: 13px; color: var(--text-light); }

/* ---------- 价格卡片 ---------- */
.section-title { text-align: center; font-size: 26px; margin: 10px 0 6px; }
.section-sub { text-align: center; color: var(--text-light); margin-bottom: 28px; font-size: 14px; }
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.price-card.hot { border: 2px solid var(--primary); position: relative; }
.price-card.hot .hot-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  padding: 2px 12px;
  border-radius: 999px;
}
.price-card h3 { font-size: 17px; }
.price-card .amount { font-size: 30px; font-weight: 700; color: var(--primary); }
.price-card .amount small { font-size: 14px; font-weight: 400; color: var(--text-light); }
.price-card ul { list-style: none; font-size: 13px; color: var(--text-light); margin: 6px 0 14px; flex: 1; }
.price-card ul li { padding: 3px 0; }

/* ---------- 表单 ---------- */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  max-width: 560px;
  margin: 0 auto;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  outline: none;
}
.form-group input.down-qiyong {width: auto; vertical-align: middle; }
.form-group input:focus, .form-group select:focus { border-color: var(--primary); }
.form-hint { font-size: 12px; color: var(--text-light); margin-top: 4px; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }

/* ---------- 提示框 ---------- */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}
.alert.show { display: block; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }

/* ---------- 结果区 ---------- */
.result-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  padding: 18px;
  margin-top: 18px;
  display: none;
  word-break: break-all;
}
.result-box.show { display: block; }
.result-box .code {
  font-family: Consolas, monospace;
  font-size: 14px;
  background: #fff;
  border: 1px dashed var(--success);
  padding: 10px;
  border-radius: 6px;
  margin: 10px 0;
  user-select: all;
}

/* ---------- 通用内容 ---------- */
.content-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 30px;
  margin-bottom: 18px;
}
.content-card h2 { font-size: 18px; margin-bottom: 10px; }
.content-card p, .content-card li { font-size: 14px; color: var(--text-light); }
.content-card ul, .content-card ol { padding-left: 22px; margin: 8px 0; }
.faq-q { font-weight: 700; color: var(--text); margin: 16px 0 6px; font-size: 15px; }
.faq-a { font-size: 14px; color: var(--text-light); }
.steps { display: flex; gap: 16px; justify-content: center; margin: 30px 0; flex-wrap: wrap; }
.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 26px;
  text-align: center;
  min-width: 200px;
}
.step .num {
  width: 32px; height: 32px;
  background: var(--primary); color: #fff;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-bottom: 10px;
}
.step h4 { font-size: 15px; margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--text-light); }

/* ---------- 表格（后台） ---------- */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: #f1f5f9; font-weight: 600; }
tr:last-child td { border-bottom: none; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; }
.tag-green { background: #dcfce7; color: #166534; }
.tag-gray { background: #f1f5f9; color: #475569; }
.tag-red { background: #fee2e2; color: #991b1b; }
.tag-blue { background: #dbeafe; color: #1e40af; }
.tag-orange { background: #ffedd5; color: #9a3412; }
.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
}
.btn-sm:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm.danger { color: var(--danger); }
.btn-sm.danger:hover { border-color: var(--danger); }

/* ---------- 分页/搜索条 ---------- */
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  min-width: 260px;
  outline: none;
}
.toolbar input:focus { border-color: var(--primary); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 16px; font-size: 13px; color: var(--text-light); }

/* ---------- 统计卡片 ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat .num { font-size: 26px; font-weight: 700; color: var(--primary); }
.stat .label { font-size: 13px; color: var(--text-light); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  width: 400px;
  max-width: 92vw;
  text-align: center;
}
.modal h3 { margin-bottom: 12px; }
.modal .amount-big { font-size: 26px; color: var(--primary); font-weight: 700; margin: 8px 0 18px; }

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--card);
  text-align: center;
  padding: 22px;
  font-size: 13px;
  color: var(--text-light);
}
.footer a { color: var(--text-light); margin: 0 8px; text-decoration: none; }
.footer a:hover { color: var(--primary); }

/* ---------- 后台布局 ---------- */
.admin-body { display: flex; min-height: 100vh; }
.admin-side {
  width: 200px;
  background: #0f172a;
  color: #cbd5e1;
  padding: 22px 0;
  flex-shrink: 0;
}
.admin-side .brand { color: #fff; font-size: 17px; font-weight: 700; padding: 0 20px 18px; }
.admin-side a {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  padding: 10px 20px;
  font-size: 14px;
}
.admin-side a:hover, .admin-side a.active { background: #1e293b; color: #fff; }
.admin-main { flex: 1; padding: 30px; min-width: 0; }
.admin-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.admin-head h1 { font-size: 22px; }
.admin-head .user-actions { font-size: 13px; color: var(--text-light); display: flex; gap: 14px; align-items: center; }
.admin-head .user-actions a { color: var(--primary); text-decoration: none; }

/* 登录页 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: #0f172a; }
.login-card { background: #fff; border-radius: var(--radius); padding: 36px; width: 380px; }
.login-card h1 { font-size: 20px; margin-bottom: 6px; }
.login-card .sub { font-size: 13px; color: var(--text-light); margin-bottom: 22px; }