/* 实用工具页样式（计算器 + 指南） */
:root {
  --primary: #1a5fb4;
  --primary-light: #3584e4;
  --primary-dark: #0d3b7a;
  --bg: #f5f7fa;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; }
.container { max-width: 1080px; margin: 0 auto; padding: 28px 24px 60px; }
.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 30px; margin-bottom: 20px; border: 1px solid var(--border); }
.card-title { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 2px solid var(--border); }
.card-title .dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; flex-shrink: 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.form-group label .req { color: var(--danger); }
.form-group input, .form-group select { height: 44px; padding: 0 14px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 0.95rem; color: var(--text); background: #fafbfc; font-family: inherit; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(53,132,228,0.12); background: #fff; }
.checkbox-group { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.checkbox-group input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); }
.checkbox-group label { font-size: 0.9rem; color: var(--text); font-weight: 500; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.btn { height: 44px; padding: 0 28px; border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-family: inherit; transition: all var(--transition); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: #f0f6ff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { height: 36px; padding: 0 16px; font-size: 0.85rem; }
.notice { background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px; padding: 10px 16px; font-size: 0.82rem; color: #92400e; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 8px; }
.notice .icon { flex-shrink: 0; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 20px; }
.summary-card { background: var(--card-bg); border-radius: var(--radius); padding: 20px 24px; text-align: center; border: 1px solid var(--border); box-shadow: var(--shadow); }
.summary-card .val { font-size: 1.8rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.summary-card .val.danger { color: var(--danger); }
.summary-card .lbl { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; font-weight: 500; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th { background: #f1f5f9; color: var(--text); font-weight: 700; padding: 12px 14px; text-align: center; white-space: nowrap; border-bottom: 2px solid var(--border); font-size: 0.82rem; }
tbody td { padding: 11px 14px; text-align: center; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: #f8fafc; }
.text-right { text-align: right; font-variant-numeric: tabular-nums; font-family: "SF Mono", "Menlo", monospace; }
.text-left { text-align: left; }
.highlight-row { background: #f0f6ff; font-weight: 600; }
.total-row { background: #f1f5f9; font-weight: 700; }
.total-row td { font-size: 1.05rem; border-top: 2px solid var(--border); }
.fee-breakdown-title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin: 20px 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.result-section { display: none; }
.result-section.visible { display: block; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 0.78rem; font-weight: 600; }
.tag-blue { background: #dbeafe; color: #1e40af; }
.tag-green { background: #dcfce7; color: #166534; }
.tag-amber { background: #fef3c7; color: #92400e; }
.tag-red { background: #fce7f3; color: #9d174d; }
.tag-1y { background: #dbeafe; color: #1e40af; }
.tag-5y { background: #fce7f3; color: #9d174d; }
.lpr-table-container { max-height: 500px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; }
.lpr-table-container table thead { position: sticky; top: 0; z-index: 2; }
.lpr-table-container table thead th { background: #e8edf4; }
.lpr-type-toggle { display: flex; border: 1.5px solid var(--border); border-radius: 8px; overflow: hidden; height: 44px; }
.lpr-type-toggle button { flex: 1; border: none; background: #fafbfc; font-size: 0.9rem; font-weight: 600; cursor: pointer; font-family: inherit; color: var(--text-secondary); }
.lpr-type-toggle button.active { background: var(--primary); color: #fff; }
.lpr-type-toggle button:not(:last-child) { border-right: 1.5px solid var(--border); }
.gated-notice { background: #fffbeb; border: 2px solid #f59e0b; border-radius: 8px; padding: 14px 18px; margin: 16px 0; font-size: 0.9rem; color: #92400e; }
.gated-value { color: #cbd5e1; font-family: monospace; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-secondary); }
/* 指南页 */
.subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 24px; font-size: 0.95rem; }
.country-nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 24px; padding: 12px 16px; background: #fff; border-radius: 10px; box-shadow: var(--shadow); position: sticky; top: 60px; z-index: 99; }
.country-nav a { padding: 6px 14px; border-radius: 20px; text-decoration: none; font-size: 0.88rem; font-weight: 500; color: var(--text); border: 1.5px solid var(--border); background: #fff; }
.country-nav a:hover { border-color: var(--primary); color: var(--primary); }
.card h2 { font-size: 1.15rem; color: var(--primary-dark); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--border); }
.card h3 { font-size: 0.95rem; margin: 12px 0 6px; color: var(--text); }
.card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 4px; }
.card a { color: var(--primary); text-decoration: none; word-break: break-all; }
.card a:hover { text-decoration: underline; }
td:first-child { white-space: nowrap; font-weight: 600; }
@media (max-width: 640px) { .card { padding: 20px 16px; } .form-grid { grid-template-columns: 1fr 1fr; gap: 12px; } .summary-grid { grid-template-columns: 1fr 1fr; } }