.page-faq .faq-hero {
  padding: 34px 0 26px;
  border-bottom: 1px solid var(--sand);
}

.page-faq .faq-hero .index-label {
  margin: 0 0 14px;
}

.page-faq .faq-hero .display-title {
  margin: 0 0 18px;
}

.page-faq .faq-hero .lede {
  max-width: 60ch;
  margin: 0 0 24px;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--cyan-deep);
  background: var(--paper-deep);
  border: 1px solid var(--sand);
  border-radius: 999px;
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--lime-soft);
  border-color: var(--lime-soft);
  color: var(--ink);
}

.page-faq .faq-block {
  padding: 34px 0;
  border-bottom: 1px solid var(--sand);
}

.page-faq .faq-block:last-of-type {
  border-bottom: 0;
  padding-bottom: 44px;
}

.page-faq .faq-block .index-label {
  margin: 0 0 12px;
}

.page-faq .faq-q {
  margin: 0 0 14px;
  max-width: 24ch;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-intro {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .faq-sub {
  margin: 26px 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-faq .faq-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .faq-note a {
  color: var(--cyan-deep);
}

/* 步骤流水线 */
.page-faq .step-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--sand);
  border: 1px solid var(--sand);
}

.page-faq .step-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--paper-deep);
}

.page-faq .step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: var(--lime);
  border-radius: 8px 0 8px 0;
}

.page-faq .step-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .step-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-faq .step-card p a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .step-card__result {
  margin-top: auto;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

.page-faq .step-card details {
  margin-top: 4px;
  font-size: 14px;
}

.page-faq .step-card summary {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cyan-deep);
  cursor: pointer;
  list-style: none;
}

.page-faq .step-card summary::-webkit-details-marker {
  display: none;
}

.page-faq .step-card summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-faq .step-card details[open] summary::before {
  content: "−";
}

.page-faq .step-card .details__body {
  margin-top: 8px;
  padding-left: 18px;
}

.page-faq .step-card .details__body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .faq-shot {
  margin: 0 0 22px;
}

/* 筛选区块 */
.page-faq .filter-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .combo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .combo-item {
  padding: 15px 16px 16px;
  background: var(--paper-deep);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-card) 0 var(--radius-card);
}

.page-faq .combo-item__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--lime-soft);
  border-radius: 4px;
}

.page-faq .combo-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .trap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .trap-list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .trap-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--sunset);
}

.page-faq .trap-list strong {
  color: var(--ink);
  font-weight: 700;
}

.page-faq .filter-shot {
  margin: 0;
}

/* 排名区块 */
.page-faq .rank-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .rank-viz-wrap {
  margin: 0;
  padding: 18px 14px 14px;
  background: var(--paper-deep);
  border-radius: 0 var(--radius-card) 0 var(--radius-card);
}

.page-faq .faq-viz {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-viz .viz-axis {
  stroke: var(--sand);
  stroke-width: 1;
}

.page-faq .faq-viz .viz-base {
  stroke: var(--ink);
  stroke-width: 1.5;
}

.page-faq .faq-viz .viz-bar--a {
  fill: var(--cyan);
}

.page-faq .faq-viz .viz-bar--b {
  fill: var(--purple);
}

.page-faq .faq-viz .viz-bar--c {
  fill: var(--sunset);
}

.page-faq .faq-viz .viz-label {
  font-family: var(--font-sans);
  font-size: 13px;
  fill: var(--text);
}

.page-faq .faq-viz .viz-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  fill: var(--ink);
}

.page-faq .faq-viz .viz-foot {
  font-family: var(--font-sans);
  font-size: 12px;
  fill: var(--rock);
}

.page-faq .faq-viz .viz-foot--end {
  text-anchor: end;
}

.page-faq .rank-viz-wrap .caption {
  margin-top: 10px;
}

.page-faq .rank-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .rank-notes__key {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--lime-soft);
  border-radius: 4px;
}

.page-faq .rank-notes p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
}

/* 提醒区块 */
.page-faq .remind-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .remind-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--sand);
}

.page-faq .remind-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .remind-item__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.05;
  color: var(--cyan-deep);
}

.page-faq .remind-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .remind-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
}

/* 客服收口卡 */
.page-faq .help-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 26px 20px 28px;
  background: var(--ink);
  border-radius: var(--radius-card) 0 var(--radius-card) 0;
}

.page-faq .help-card .data-heading {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-faq .help-card__text p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(245, 241, 232, 0.86);
}

.page-faq .help-card__link {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .help-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin: 0 0 14px;
}

.page-faq .help-line:last-child {
  margin-bottom: 0;
}

.page-faq .help-line__key {
  min-width: 68px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-faq .help-line__val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--lime);
  word-break: break-all;
}

@media (min-width: 700px) {
  .page-faq .step-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .step-track--pair {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-q {
    max-width: 30ch;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 48px 0 34px;
  }

  .page-faq .faq-block {
    padding: 46px 0;
  }

  .page-faq .filter-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 30px;
  }

  .page-faq .rank-layout {
    grid-template-columns: 6fr 5fr;
    align-items: start;
    gap: 32px;
  }

  .page-faq .help-card {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 30px;
    padding: 38px 36px;
  }

  .page-faq .faq-shot {
    margin-bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a {
    transition: none;
  }
}