/* ===== 常见问题页 ===== */
.page-faq {
  --faq-indent: clamp(0px, 6vw, 96px);
  --faq-sec: clamp(46px, 7vw, 96px);
  padding-bottom: clamp(52px, 8vw, 116px);
}

/* —— 首屏 —— */
.page-faq .faq-hero {
  padding-top: clamp(22px, 4vw, 46px);
  padding-bottom: clamp(26px, 4.5vw, 58px);
}

.page-faq .faq-hero .crumbs {
  margin-bottom: clamp(30px, 6vw, 64px);
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 clamp(12px, 2vw, 20px);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 13vw, 100px);
  line-height: 0.9;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-faq .faq-hero__lead {
  max-width: 640px;
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-hero__spot {
  max-width: 820px;
  margin-top: clamp(34px, 6vw, 76px);
  border-left: 2px solid var(--orange);
  padding-left: clamp(16px, 3vw, 32px);
}

.page-faq .faq-hero__spot-q {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.45;
  color: var(--ink);
}

.page-faq .faq-hero__spot-a {
  max-width: 620px;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

/* —— 分组跳转 —— */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px clamp(8px, 1.4vw, 14px);
  margin-top: clamp(34px, 5vw, 64px);
  padding: clamp(14px, 2vw, 20px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-jump__label {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-jump .chip {
  text-decoration: none;
}

/* —— 分组 —— */
.page-faq .faq-group {
  padding-top: var(--faq-sec);
  scroll-margin-top: 120px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px clamp(14px, 2.4vw, 26px);
  margin-bottom: clamp(8px, 1.2vw, 16px);
}

.page-faq .faq-group__head::before {
  content: "";
  flex: 0 0 auto;
  align-self: center;
  width: 42px;
  height: 2px;
  margin-right: clamp(4px, 1vw, 10px);
  background: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* —— 问答条目 —— */
.page-faq .faq-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
  padding: clamp(16px, 2.6vw, 26px) 0;
}

.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item > summary {
  grid-column: 1;
  position: relative;
  display: block;
  min-width: 0;
  list-style: none;
  cursor: pointer;
  padding-left: clamp(34px, 5vw, 56px);
  padding-right: clamp(26px, 4vw, 40px);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__no {
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .faq-item__q {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(16.5px, 2vw, 21px);
  line-height: 1.55;
  color: var(--ink);
  word-break: break-word;
  transition: color var(--speed) ease;
}

.page-faq .faq-item > summary:hover .faq-item__q,
.page-faq .faq-item > summary:focus-visible .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-item[open] > summary::after {
  content: "\2212";
}

.page-faq .faq-item__answer {
  grid-column: 1;
  min-width: 0;
  margin-top: clamp(10px, 1.6vw, 16px);
  padding-left: clamp(34px, 5vw, 56px);
  padding-right: clamp(26px, 4vw, 40px);
}

.page-faq .faq-item__answer p {
  margin: 0;
  font-size: clamp(15px, 1.65vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-item__answer p + p {
  margin-top: 10px;
}

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

.page-faq .faq-item__answer .faq-item__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

/* —— 范围标签 —— */
.page-faq .range-tag {
  position: relative;
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: help;
}

.page-faq .range-tag::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 4;
  width: max-content;
  max-width: 240px;
  padding: 8px 11px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.6;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--speed) ease, transform var(--speed) ease, visibility var(--speed);
  pointer-events: none;
}

.page-faq .range-tag:hover::after,
.page-faq .range-tag:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* —— 图片 —— */
.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure .media-caption {
  margin-top: 10px;
}

/* —— 页尾链接区 —— */
.page-faq .faq-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding-top: clamp(48px, 8vw, 100px);
}

.page-faq .faq-figure--foot {
  margin: 0;
}

.page-faq .faq-foot__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-foot__links li {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-foot__links a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 16px;
  padding: clamp(13px, 1.8vw, 18px) 0;
  text-decoration: none;
  color: var(--ink);
  transition: color var(--speed) ease;
}

.page-faq .faq-foot__links a:hover {
  color: var(--cyan);
}

.page-faq .faq-foot__lab {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(15px, 1.8vw, 18px);
}

.page-faq .faq-foot__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-foot__links a:hover .faq-foot__hint {
  color: var(--cyan);
}

/* —— 窄屏微调 —— */
@media (max-width: 600px) {
  .page-faq .range-tag::after {
    left: auto;
    right: 0;
    max-width: 200px;
  }
}

/* —— 桌面：问题在左、答案在右的错位两栏 —— */
@media (min-width: 860px) {
  .page-faq .faq-item {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(24px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-item > summary {
    grid-column: 1;
    grid-row: 1;
    padding-right: clamp(20px, 2vw, 32px);
  }

  .page-faq .faq-item__answer {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .page-faq .faq-group--offset {
    padding-left: var(--faq-indent);
  }

  .page-faq .faq-foot {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 72px);
  }
}
<<<END>>>