/* 境外项目安全管理专题会议 学习材料 & 在线测试 —— 公共样式 */

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #1a2330;
  --muted: #5b6b7f;
  --primary: #12467f;
  --primary-2: #1f6fb2;
  --primary-soft: #e8f1fa;
  --accent: #c8102e;
  --accent-soft: #fdecef;
  --ok: #157f3d;
  --ok-soft: #e7f6ec;
  --warn: #a45a00;
  --warn-soft: #fff5e5;
  --border: #e2e8f0;
  --border-strong: #cbd6e2;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(16, 32, 52, .05), 0 6px 20px rgba(16, 32, 52, .06);
  --shadow-lg: 0 2px 6px rgba(16, 32, 52, .06), 0 16px 40px rgba(16, 32, 52, .1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1060px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--primary); }
.brand .dot {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; font-size: 13px; display: flex; align-items: center; justify-content: center;
}
.brand small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); line-height: 1.2; }
.nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  padding: 6px 12px; border-radius: 999px; font-size: 14px; color: var(--muted);
  text-decoration: none; transition: .18s;
}
.nav a:hover { background: var(--primary-soft); color: var(--primary); text-decoration: none; }
.nav a.active { background: var(--primary); color: #fff; }

/* ---------- 头图 ---------- */
.hero {
  background: linear-gradient(160deg, #103c6e 0%, #1b5b95 55%, #2a7fb8 100%);
  color: #fff; padding: 44px 0 40px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px;
  border-radius: 50%; background: rgba(255, 255, 255, .07);
}
.hero .eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: .14em;
  background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .3);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 16px;
}
.hero h1 { margin: 0 0 12px; font-size: 30px; line-height: 1.4; font-weight: 800; letter-spacing: .01em; }
.hero p.lead { margin: 0; max-width: 780px; color: rgba(255, 255, 255, .9); font-size: 15.5px; }
.hero .meta { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; font-size: 13px; }
.hero .meta span {
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .22);
  padding: 4px 12px; border-radius: 999px;
}

/* ---------- 区块 ---------- */
main { padding: 32px 0 64px; }
section.block { margin-bottom: 32px; }
.block-title {
  display: flex; align-items: center; gap: 12px; margin: 0 0 16px;
  font-size: 20px; font-weight: 800; color: var(--primary);
}
.block-title::before {
  content: ""; width: 5px; height: 22px; border-radius: 3px;
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
}

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px;
}
.card + .card { margin-top: 16px; }

/* ---------- 会议概况 ---------- */
.overview { display: grid; grid-template-columns: 1fr; gap: 16px; }
.overview .card p { margin: 0 0 10px; }
.overview .card p:last-child { margin-bottom: 0; }

.notice {
  border-left: 4px solid var(--accent); background: var(--accent-soft);
  border-radius: var(--radius-sm); padding: 14px 18px; color: #7a0d20; font-size: 15px;
}
.notice strong { color: var(--accent); }

/* ---------- 要求卡片 ---------- */
.req { position: relative; }
.req-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.req-no {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  background: var(--primary-soft); color: var(--primary);
  font-weight: 800; font-size: 17px; display: flex; align-items: center; justify-content: center;
  border: 1px solid #d3e4f5;
}
.req-head h3 { margin: 4px 0 0; font-size: 18.5px; font-weight: 800; line-height: 1.5; }
.req-lead {
  margin: 0 0 14px 52px; color: var(--muted); font-size: 15px;
  padding-bottom: 12px; border-bottom: 1px dashed var(--border);
}
.req-body { margin-left: 52px; }
.req h4 {
  margin: 0 0 8px; font-size: 14px; font-weight: 700; color: var(--primary-2);
  letter-spacing: .04em;
}
.req ul { margin: 0 0 4px; padding: 0; list-style: none; }
.req ul li {
  position: relative; padding-left: 24px; margin-bottom: 9px; font-size: 15.2px; line-height: 1.85;
}
.req ul li::before {
  content: ""; position: absolute; left: 4px; top: .72em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary-2); box-shadow: 0 0 0 3px rgba(31, 111, 178, .12);
}
.req ul li em { font-style: normal; font-weight: 700; color: var(--primary); }
.req ul li.hot::before { background: var(--accent); box-shadow: 0 0 0 3px rgba(200, 16, 46, .12); }
.req ul li.hot em { color: var(--accent); }

.tags { margin: 14px 0 0 52px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 12.5px; padding: 3px 11px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--muted);
}
.tag.key { background: var(--primary-soft); border-color: #cfe2f5; color: var(--primary); font-weight: 600; }
.tag.risk { background: var(--accent-soft); border-color: #f7d3da; color: var(--accent); font-weight: 600; }

/* ---------- 速记 ---------- */
.quick { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.quick .q-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px; box-shadow: var(--shadow);
}
.quick .q-item .k { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.quick .q-item .v { font-size: 15.5px; font-weight: 700; color: var(--primary); line-height: 1.6; }
.quick .q-item .v small { display: block; font-weight: 400; font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; border: 1px solid transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; font-size: 15.5px; font-weight: 700; cursor: pointer;
  text-decoration: none; transition: .2s; font-family: inherit;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); text-decoration: none; color: #fff; }
.btn:active { transform: translateY(0); }
.btn.ghost { background: #fff; color: var(--primary); border-color: var(--border-strong); }
.btn.ghost:hover { background: var(--primary-soft); }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.block { width: 100%; }

.cta {
  background: linear-gradient(135deg, #103c6e, #1f6fb2); color: #fff;
  border-radius: var(--radius); padding: 28px 30px; display: flex;
  align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta h3 { margin: 0 0 6px; font-size: 19px; }
.cta p { margin: 0; color: rgba(255, 255, 255, .85); font-size: 14.5px; }
.cta .btn { background: #fff; color: var(--primary); }

/* ---------- 表单 ---------- */
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14.5px; font-weight: 700; margin-bottom: 7px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 6px; }
input[type="text"], textarea, select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); font-size: 15.5px; font-family: inherit;
  color: var(--text); background: #fff; transition: .18s; line-height: 1.7;
}
input[type="text"]:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--primary-2); box-shadow: 0 0 0 3px rgba(31, 111, 178, .14);
}
input.err, textarea.err, select.err { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200, 16, 46, .1); }
textarea { resize: vertical; min-height: 130px; }

/* ---------- 题目 ---------- */
.q {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.q-head { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.q-no {
  flex: none; padding: 1px 10px; border-radius: 6px; font-size: 12.5px; font-weight: 700;
  background: var(--primary-soft); color: var(--primary); letter-spacing: .05em; margin-top: 4px;
}
.q-no.tf { background: var(--warn-soft); color: var(--warn); }
.q-title { font-size: 16.5px; font-weight: 700; line-height: 1.75; margin: 0; }
.opt {
  display: flex; gap: 11px; align-items: flex-start; padding: 11px 14px; margin-bottom: 9px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer;
  transition: .16s; font-size: 15.2px; background: var(--surface-2);
}
.opt:hover { border-color: var(--primary-2); background: #fff; }
.opt input { margin: 7px 0 0; flex: none; accent-color: var(--primary-2); width: 16px; height: 16px; cursor: pointer; }
.opt .lab { font-weight: 700; color: var(--primary); flex: none; }
.opt.sel { border-color: var(--primary-2); background: var(--primary-soft); }
.opt.right { border-color: var(--ok); background: var(--ok-soft); }
.opt.wrong { border-color: var(--accent); background: var(--accent-soft); }
.opt.locked { cursor: default; }

.q-result { margin-top: 12px; font-size: 14px; border-radius: var(--radius-sm); padding: 10px 14px; display: none; }
.q-result.show { display: block; }
.q-result.r { background: var(--ok-soft); color: #0d5b2b; border: 1px solid #c3e6cf; }
.q-result.w { background: var(--accent-soft); color: #8b0f22; border: 1px solid #f5ccd4; }

/* ---------- 结果 ---------- */
.score-panel {
  text-align: center; padding: 30px 24px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.score-ring {
  width: 132px; height: 132px; border-radius: 50%; margin: 0 auto 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: conic-gradient(var(--primary-2) var(--pct, 0%), #e6edf5 0);
  position: relative;
}
.score-ring::before {
  content: ""; position: absolute; inset: 10px; background: #fff; border-radius: 50%;
}
.score-ring .num { position: relative; font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1; }
.score-ring .unit { position: relative; font-size: 12px; color: var(--muted); margin-top: 3px; }
.score-detail { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.score-detail span {
  font-size: 14px; background: var(--surface-2); border: 1px solid var(--border);
  padding: 5px 14px; border-radius: 999px; color: var(--muted);
}
.score-detail span b { color: var(--primary); }
.score-msg { font-size: 17px; font-weight: 800; color: var(--ok); margin: 8px 0 0; }
.score-msg.low { color: var(--accent); }

.alert {
  padding: 13px 16px; border-radius: var(--radius-sm); font-size: 14.5px; margin-bottom: 16px;
  border: 1px solid; display: flex; gap: 10px; align-items: flex-start;
}
.alert.info { background: var(--primary-soft); border-color: #cfe2f5; color: var(--primary); }
.alert.ok { background: var(--ok-soft); border-color: #c3e6cf; color: #0d5b2b; }
.alert.err { background: var(--accent-soft); border-color: #f5ccd4; color: #8b0f22; }
.alert.hide { display: none; }

footer {
  border-top: 1px solid var(--border); padding: 22px 0 34px;
  color: var(--muted); font-size: 13px; text-align: center; background: #fff;
}
footer p { margin: 4px 0; }

/* ---------- 进度条 ---------- */
.progress {
  position: sticky; top: 49px; z-index: 40; height: 3px; background: #e6edf5;
}
.progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--primary-2)); transition: width .25s; }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .hero h1 { font-size: 23px; }
  .hero { padding: 32px 0 30px; }
  .req-lead, .req-body, .tags { margin-left: 0; }
  .req-head { gap: 10px; }
  .nav { margin-left: 0; width: 100%; }
  .card { padding: 18px; }
  .q { padding: 16px; }
  .cta { padding: 22px; }
  .cta .btn { width: 100%; }
}

/* ================= 结果查询后台 ================= */
.login-box { max-width: 460px; margin: 0 auto; }
.login-box .card { text-align: center; padding: 32px 28px; }
.lock-icon {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 14px;
  background: var(--primary-soft); color: var(--primary); font-size: 26px;
  display: flex; align-items: center; justify-content: center; border: 1px solid #d3e4f5;
}
.login-box h3 { margin: 0 0 6px; font-size: 19px; }
.login-box p.sub { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
.login-box input { text-align: center; letter-spacing: .14em; font-weight: 700; font-size: 17px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 12px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 16px 14px; box-shadow: var(--shadow);
}
.stat .lab { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.stat .val { font-size: 26px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.stat .val small { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 3px; }
.stat.accent .val { color: var(--accent); }
.stat.ok .val { color: var(--ok); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input[type="text"] { flex: 1 1 220px; max-width: 320px; }
.toolbar .btn { padding: 9px 20px; font-size: 14.5px; }
.spacer { flex: 1 1 auto; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; }
table.rt { width: 100%; border-collapse: collapse; font-size: 14.2px; min-width: 820px; }
table.rt th, table.rt td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.rt thead th { background: var(--surface-2); font-weight: 700; color: var(--muted); font-size: 13px; position: sticky; top: 0; }
table.rt tbody tr:hover { background: var(--primary-soft); }
table.rt td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.rt td.total { font-weight: 800; color: var(--primary); }
table.rt td.total.low { color: var(--accent); }
table.rt .link { color: var(--primary-2); cursor: pointer; font-size: 13.5px; }
tr.detail-row td { background: var(--surface-2); white-space: normal; line-height: 1.9; color: var(--text); }
tr.detail-row .ans-line { font-size: 13.5px; color: var(--muted); margin-top: 8px; }
tr.detail-row .ans-line b { color: var(--primary); font-weight: 600; }
tr.detail-row .ans-line b.bad { color: var(--accent); }

.bars { display: grid; gap: 12px; }
.bar-item .bar-top { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 5px; }
.bar-item .bar-top .n { color: var(--muted); }
.bar-track { height: 9px; border-radius: 999px; background: #e6edf5; overflow: hidden; }
.bar-track i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
.bar-track i.warn { background: linear-gradient(90deg, #d97706, #f59e0b); }
.bar-track i.bad { background: linear-gradient(90deg, #b91c1c, #dc2626); }

.empty { text-align: center; padding: 46px 20px; color: var(--muted); }
.empty .big { font-size: 34px; margin-bottom: 8px; }

@media print {
  .topbar, .progress, .cta, footer, .btn { display: none !important; }
  .card, .req, .q { box-shadow: none; break-inside: avoid; }
}