/* ===== 支持中心 页面专属样式（作用域 .page-faq） ===== */
.page-faq {
  --faq-soft: rgba(243, 237, 226, 0.8);
  --faq-hair: rgba(243, 237, 226, 0.11);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb-wrap {
  padding-top: clamp(16px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(22px, 3.6vw, 40px);
}

.page-faq .faq-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 20ch;
  margin: 12px 0 0;
}

.page-faq .faq-lead {
  max-width: 40em;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  color: var(--faq-soft);
  line-height: 1.85;
}

/* ---------- 四条主线锚点带 ---------- */
.page-faq .faq-anchors {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-anchors > li {
  display: flex;
  min-width: 0;
}

.page-faq .faq-anchor {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 100%;
  padding: 15px 16px;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid var(--faq-hair);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-faq .faq-anchor-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--orange);
  transition: color 0.22s var(--ease);
}

.page-faq .faq-anchor-label {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-anchor-note {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--mist);
}

.page-faq .faq-anchor:hover,
.page-faq .faq-anchor:focus-visible {
  border-color: rgba(27, 224, 212, 0.5);
  background: rgba(27, 224, 212, 0.05);
}

.page-faq .faq-anchor:hover .faq-anchor-num,
.page-faq .faq-anchor:focus-visible .faq-anchor-num {
  color: var(--cyan);
}

/* ---------- 首屏配图 ---------- */
.page-faq .faq-figure-top {
  margin-top: clamp(6px, 1.6vw, 16px);
}

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

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

/* ---------- 问答分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(40px, 6vw, 74px);
}

.page-faq .faq-group-head {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  column-gap: 12px;
  row-gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-hair);
  margin-bottom: 4px;
}

.page-faq .faq-group-num {
  grid-area: num;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--brick);
  padding-top: 8px;
}

.page-faq .faq-group-head .section-title {
  grid-area: title;
  margin: 0;
}

.page-faq .faq-group-head .section-desc {
  grid-area: desc;
  margin: 0;
}

/* ---------- 可展开条目 ---------- */
.page-faq .faq-list {
  display: block;
}

.page-faq .faq-list .fold {
  border-left: 3px solid transparent;
  padding-left: 14px;
  border-radius: 0 6px 6px 0;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-list .fold + .fold {
  margin-top: 2px;
}

.page-faq .faq-list .fold[data-open] {
  border-left-color: var(--brick);
  background-color: rgba(255, 255, 255, 0.035);
}

.page-faq .faq-list .fold-head {
  width: 100%;
  text-align: left;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  background: none;
  border: 0;
  cursor: pointer;
}

.page-faq .faq-list .fold[data-open] .fold-head {
  color: var(--paper);
}

.page-faq .faq-list .fold-content p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-soft);
}

.page-faq .faq-list .fold-content p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-list .fold-content a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* ---------- 速查表 ---------- */
.page-faq .faq-table-section {
  padding-top: clamp(34px, 5vw, 62px);
}

.page-faq .faq-table-head .section-title {
  max-width: 22ch;
}

.page-faq .faq-table-head .section-desc {
  max-width: 46em;
}

.page-faq .faq-table-figure {
  margin: clamp(20px, 3vw, 30px) 0 clamp(18px, 3vw, 26px);
}

.page-faq .faq-table-figure.figure-wide {
  aspect-ratio: 800 / 320;
}

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

.page-faq .faq-table-panel {
  padding: clamp(12px, 2vw, 20px);
  border-radius: 8px;
}

.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.page-faq .faq-table-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-faq .faq-table th {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.07em;
  color: var(--mist);
  padding: 10px 12px 12px;
  border-bottom: 1px solid var(--faq-hair);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 11px 12px;
  vertical-align: top;
  line-height: 1.6;
  color: rgba(243, 237, 226, 0.78);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-table td:nth-child(2) {
  color: var(--mist);
}

.page-faq .faq-table td:first-child {
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-table tbody tr {
  transition: background-color 0.18s var(--ease);
}

.page-faq .faq-table tbody tr:hover {
  background-color: rgba(27, 224, 212, 0.07);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 回到主线 ---------- */
.page-faq .faq-return {
  margin-top: clamp(22px, 3.4vw, 34px);
  display: flex;
}

/* ---------- 平板：锚点带两列 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-anchors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-anchor {
    padding: 18px 20px;
  }
}

/* ---------- 桌面：锚点带四列成带状，导航贴边 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-anchors {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--faq-hair);
    border-bottom: 1px solid var(--faq-hair);
  }

  .page-faq .faq-anchor {
    border: 0;
    border-right: 1px solid var(--faq-hair);
    border-radius: 0;
    background: transparent;
    padding: 20px 22px 24px;
    min-height: 100%;
  }

  .page-faq .faq-anchors > li:last-child .faq-anchor {
    border-right: 0;
  }

  .page-faq .faq-anchor:hover,
  .page-faq .faq-anchor:focus-visible {
    background: rgba(27, 224, 212, 0.06);
  }

  .page-faq .faq-group-head {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    column-gap: 18px;
  }

  .page-faq .faq-list .fold {
    padding-left: 20px;
  }

  .page-faq .faq-table-figure.figure-wide {
    aspect-ratio: 1000 / 320;
  }
}

/* ---------- 大屏：速查表列宽更舒展 ---------- */
@media (min-width: 1180px) {
  .page-faq .faq-table {
    font-size: 14.5px;
  }

  .page-faq .faq-table th,
  .page-faq .faq-table td {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}