:root {
  --bg: #f7f8fa;
  --panel: #ffffff;
  --ink: #1a2233;
  --ink-soft: #4a5468;
  --ink-mute: #7a8497;
  --line: #e4e8ef;
  --brand: #1f5fae;
  --brand-soft: #e8f0fb;
  --ok: #2f8a3e;
  --warn: #c2820a;
  --bad: #b53531;
  --ok-soft: #e3f4e6;
  --warn-soft: #fff1d6;
  --bad-soft: #fbe2e1;
  --shadow: 0 1px 2px rgba(20, 30, 50, 0.04), 0 4px 16px rgba(20, 30, 50, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.hero { margin-bottom: 24px; }
.brand {
  display: inline-block;
  font-size: 13px;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 4px 10px;
  border-radius: 12px;
  margin-bottom: 12px;
}
h1 {
  font-size: 26px;
  margin: 0 0 8px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.lede {
  color: var(--ink-soft);
  margin: 0;
}

section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

h2 {
  font-size: 18px;
  margin: 0 0 16px;
  color: var(--ink);
}

/* ===== 题目列表 ===== */
.qlist {
  margin: 0;
  padding: 0 0 0 0;
  list-style: none;
  counter-reset: q;
}
.qitem {
  counter-increment: q;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.qitem:first-child { border-top: 0; padding-top: 4px; }
.qitem-text {
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.5;
}
.qitem-text::before {
  content: counter(q) ". ";
  color: var(--brand);
  font-weight: 600;
  margin-right: 4px;
}
.qitem-text small {
  display: block;
  margin-top: 2px;
  font-weight: 400;
  font-size: 12px;
  color: var(--ink-mute);
}
.qchoices {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
@media (max-width: 560px) {
  .qchoices { grid-template-columns: 1fr; }
}
.qchoice {
  position: relative;
  display: block;
}
.qchoice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.qchoice span {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink-soft);
  font-size: 13px;
  text-align: center;
  cursor: pointer;
  transition: border-color .12s, background .12s, color .12s;
}
.qchoice span:hover { border-color: var(--brand); }
.qchoice input:checked + span {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 600;
}
.qchoice[data-weight="0"] input:checked + span { border-color: var(--ok); background: var(--ok-soft); color: var(--ok); }
.qchoice[data-weight="1"] input:checked + span { border-color: var(--warn); background: var(--warn-soft); color: var(--warn); }
.qchoice[data-weight="2"] input:checked + span { border-color: var(--bad); background: var(--bad-soft); color: var(--bad); }

.actions {
  margin-top: 18px;
  display: flex;
  gap: 10px;
}
.btn-primary, .btn-secondary {
  font: inherit;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: #18488a; }
.btn-secondary { background: #fff; color: var(--ink-soft); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--ink-mute); }

.hint-tip {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.6;
}
.hint-tip strong { color: var(--ink-soft); }

input[type=text], textarea {
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
input:focus, textarea:focus { border-color: var(--brand); }

.hidden { display: none !important; }

/* ===== 结果区:Verdict 主结论 ===== */
.verdict {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #f4f9ff 0%, #eaf2fc 100%);
  margin-bottom: 18px;
}
.verdict-badge {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.verdict-badge.green  { background: linear-gradient(135deg, #41a951 0%, #2f8a3e 100%); }
.verdict-badge.yellow { background: linear-gradient(135deg, #e0a728 0%, #c2820a 100%); }
.verdict-badge.red    { background: linear-gradient(135deg, #d45653 0%, #b53531 100%); }
.verdict-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.verdict-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.score-block {
  margin-bottom: 18px;
}
.score-text {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.score-text span { color: var(--ink); font-weight: 600; }
.score-bar {
  height: 10px;
  background: #eef2f8;
  border-radius: 5px;
  overflow: hidden;
}
.score-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ok) 0%, var(--warn) 50%, var(--bad) 100%);
  width: 0%;
  transition: width 0.6s cubic-bezier(.22, 1, .36, 1);
  border-radius: 5px;
}

.advice-block {
  padding: 14px 18px;
  background: #fafbfd;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 14px;
}
.advice-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.advice-block ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
}
.advice-block li { margin: 6px 0; line-height: 1.6; }

.hot-items {
  padding: 14px 18px;
  background: var(--bad-soft);
  border-left: 3px solid var(--bad);
  border-radius: 6px;
  margin-bottom: 14px;
}
.hot-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--bad);
  margin-bottom: 6px;
}
.hot-items ul { margin: 0; padding-left: 20px; color: var(--ink); }
.hot-items li { margin: 4px 0; font-size: 14px; line-height: 1.5; }

/* ===== CTA 桥接 ===== */
.cta-bridge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 18px 0 8px;
  padding: 18px 22px;
  background: linear-gradient(135deg, var(--brand) 0%, #1849a0 100%);
  border-radius: 12px;
  color: #fff;
  box-shadow: 0 2px 12px rgba(31, 95, 174, 0.18);
}
@media (max-width: 560px) {
  .cta-bridge { flex-direction: column; align-items: stretch; text-align: center; }
}
.cta-bridge-text { font-size: 14px; line-height: 1.5; color: #eaf2fc; }
.cta-bridge-text strong { color: #fff; font-size: 16px; }
.cta-bridge-btn {
  flex-shrink: 0;
  display: inline-block;
  padding: 11px 22px;
  background: #fff;
  color: var(--brand);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.cta-bridge-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.assumptions {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.assumptions summary {
  cursor: pointer;
  color: var(--brand);
  font-size: 14px;
  font-weight: 500;
}
.assumptions ul { padding-left: 20px; color: var(--ink-soft); }
.assumptions strong { color: var(--ink); }
.disclaimer {
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-mute);
  font-style: italic;
}

.lead .privacy { font-size: 12px; color: var(--ink-mute); margin: 6px 0 0; }
.lead .field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.lead .label { font-size: 13px; color: var(--ink-soft); font-weight: 500; }
.lead-thanks {
  padding: 14px;
  background: var(--brand-soft);
  border-radius: 8px;
  color: var(--ink);
}

.footer {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-mute);
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}