/* ===== PM Portal 公开样式(政务深蓝+金) ===== */
:root {
  --primary: #1a3a6c; --primary-light: #244d8f; --primary-dark: #122952;
  --accent: #c9a96e; --accent-light: #dfc28a;
  --bg: #f0f2f5; --card: #ffffff; --text: #1a1a2e; --text2: #5c5c7a; --muted: #9090a0;
  --border: #e2e4ea; --shadow: 0 2px 12px rgba(26,58,108,.08);
  --radius: 12px;
  --ok: #1a6f3f; --ok-bg: #e6f6ec; --warn: #b76e00; --warn-bg: #fdf3e3; --danger: #c0392b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }

.site-header { background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--primary-light)); color: #fff; padding: 28px 0 22px; }
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-header h1 { font-size: 24px; }
.site-header .sub { color: rgba(255,255,255,.75); font-size: 13px; margin-top: 4px; }
.admin-link { color: var(--accent-light); border: 1px solid rgba(255,255,255,.35); padding: 6px 14px; border-radius: 999px; font-size: 13px; }
.admin-link:hover { background: rgba(255,255,255,.12); }

main.container { padding: 26px 20px 48px; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.project-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; display: flex; flex-direction: column; gap: 8px; border: 1px solid transparent; transition: transform .15s, box-shadow .15s; }
.project-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(26,58,108,.15); border-color: var(--accent); }
.project-card.expired { opacity: .72; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card-top h2 { font-size: 17px; color: var(--primary); flex: 1; }
.client { font-size: 13px; color: var(--text2); }
.desc { font-size: 13px; color: var(--text2); flex: 1; }
.card-foot { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 10px; }
.lock { color: var(--warn); font-weight: 600; }
.related-tag { color: var(--primary); background: #eef2f9; padding: 1px 8px; border-radius: 999px; font-weight: 600; }
.expired-tag { color: var(--danger); font-weight: 600; }
.mtime { margin-left: auto; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

.section { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px; }
.section-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 14px; border-left: 4px solid var(--accent); padding-left: 10px; }
.desc-text { color: var(--text2); font-size: 14px; }
.banner-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #f0d9a8; padding: 10px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }

.file-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.file-table th { text-align: left; color: var(--text2); font-weight: 600; padding: 8px 10px; border-bottom: 2px solid var(--border); }
.file-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); color: var(--text2); }
.fname { color: var(--text); font-weight: 600; }
.fdir { color: var(--muted); font-size: 12px; margin-left: 6px; }
.btn-small { display: inline-block; background: #eef2f9; color: var(--primary); border: 1px solid #d8e0ef; padding: 4px 12px; border-radius: 6px; font-size: 13px; }
.btn-small:hover { background: #e2e9f6; }

.legacy-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.legacy-item { display: flex; align-items: center; gap: 8px; background: #f7f9fc; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 14px; color: var(--text); }
.legacy-item:hover { border-color: var(--accent); background: #fdfaf3; }
.legacy-item .icon { font-size: 18px; }
.legacy-item .count { margin-left: auto; font-size: 12px; color: var(--muted); }
.hint { color: var(--muted); font-size: 12px; margin-top: 12px; }

.gate-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.gate-card { background: #fff; border-radius: 14px; box-shadow: 0 10px 40px rgba(0,0,0,.3); padding: 40px 36px; width: 100%; max-width: 380px; text-align: center; }
.gate-card h1 { font-size: 20px; color: var(--primary); margin-bottom: 6px; }
.gate-sub { color: var(--text2); font-size: 13px; margin-bottom: 18px; }
.gate-card input { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.gate-card input:focus { outline: none; border-color: var(--accent); }
.gate-error { background: #fdedec; color: var(--danger); font-size: 13px; padding: 8px 12px; border-radius: 6px; margin-bottom: 12px; }
.btn-primary { display: inline-block; width: 100%; background: var(--primary); color: #fff; border: none; padding: 11px; border-radius: 8px; font-size: 15px; cursor: pointer; }
.btn-primary:hover { background: var(--primary-light); }

.site-footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px 0 32px; }
@media (max-width: 640px) { .project-grid { grid-template-columns: 1fr; } .header-inner { flex-direction: column; align-items: flex-start; } }