.page-faq {
  --faq-line-soft: rgba(46, 58, 107, 0.62);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 112px);
  background:
    radial-gradient(900px 460px at 92% -4%, rgba(123, 77, 255, 0.26), transparent 64%),
    radial-gradient(700px 420px at -10% 34%, rgba(33, 243, 224, 0.09), transparent 70%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 26%, var(--ink-900) 100%);
  color: var(--text);
}

.page-faq .crumb-sep {
  color: var(--line);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-faq .breadcrumb a {
  color: var(--text-mute);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-faq .breadcrumb a:hover {
  color: var(--mint);
  border-color: var(--mint);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(26px, 5vw, 52px) 0 clamp(24px, 4vw, 44px);
}

.page-faq .faq-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-faq h1 {
  margin: 0 0 18px;
  font-size: clamp(29px, 6.2vw, 58px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.01em;
  max-width: 17em;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-mute);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  border-top: 2px solid var(--orange);
  padding-top: 20px;
  align-content: start;
}

.page-faq .faq-stat {
  border-left: 3px solid var(--line);
  padding-left: 12px;
  min-width: 0;
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--mint);
  letter-spacing: -0.02em;
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-mute);
}

/* ---------- 章节索引条 ---------- */
.page-faq .faq-toc {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  scrollbar-width: none;
}

.page-faq .faq-toc::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-toc__label {
  flex: none;
  padding-right: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-mute);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
}

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

.page-faq .faq-toc__list a.is-active {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-900);
}

.page-faq .faq-toc__list a.is-active .faq-toc__idx {
  color: var(--ink-900);
}

/* ---------- 区块通用 ---------- */
.page-faq .faq-block {
  padding: clamp(36px, 7vw, 76px) 0;
  border-bottom: 2px solid var(--line);
  scroll-margin-top: 80px;
}

.page-faq .faq-block--last {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-faq .faq-block__head {
  max-width: 760px;
}

.page-faq .faq-block__head h2,
.page-faq .faq-support__panel h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__head p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-mute);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 服务范围表格：窄屏卡片 ---------- */
.page-faq .faq-table-wrap {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-table caption {
  text-align: left;
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-faq .faq-table,
.page-faq .faq-table thead,
.page-faq .faq-table tbody,
.page-faq .faq-table tr,
.page-faq .faq-table th,
.page-faq .faq-table td {
  display: block;
  width: 100%;
}

.page-faq .faq-table thead {
  display: none;
}

.page-faq .faq-table tbody tr {
  margin-bottom: 14px;
  padding: 4px 0 6px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  border-left: 4px solid var(--mint);
}

.page-faq .faq-table tbody th[scope="row"] {
  padding: 14px 16px 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mint);
  text-align: left;
}

.page-faq .faq-table tbody td {
  padding: 9px 16px;
  border-top: 1px solid var(--faq-line-soft);
  color: var(--text);
  line-height: 1.7;
}

.page-faq .faq-table tbody td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-faq .faq-table tbody td:last-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
}

/* ---------- 更新窗口列表 ---------- */
.page-faq .faq-window {
  margin-top: clamp(22px, 4vw, 34px);
  display: grid;
  gap: 12px;
}

.page-faq .faq-window__head {
  display: none;
}

.page-faq .faq-window__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
}

.page-faq .faq-window__type {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .faq-window__slot {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mint);
  line-height: 1.6;
}

.page-faq .faq-window__extra {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 收藏与导出 ---------- */
.page-faq .faq-split {
  margin-top: clamp(22px, 4vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 46px);
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 22px;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 54px;
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 3px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.2;
  color: var(--ink-900);
  background: var(--mint);
  border: 2px solid var(--ink-900);
  box-shadow: 3px 3px 0 0 rgba(33, 243, 224, 0.26);
}

.page-faq .faq-steps__title {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-faq .faq-steps p a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 243, 224, 0.45);
}

.page-faq .faq-steps p a:hover {
  border-color: var(--mint);
}

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

/* ---------- 场馆卡片 ---------- */
.page-faq .faq-cards {
  margin-top: clamp(22px, 4vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-card {
  padding: 22px 20px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-card__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--violet-b);
}

.page-faq .faq-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa {
  margin-top: clamp(22px, 4vw, 34px);
  display: grid;
  gap: 12px;
}

.page-faq .faq-qa details {
  background: var(--ink-800);
  border: 2px solid var(--line);
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-qa details[open] {
  border-color: var(--mint);
}

.page-faq .faq-qa summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 52px 16px 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--mint);
}

.page-faq .faq-qa details[open] summary::after {
  content: "–";
}

.page-faq .faq-qa p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-mute);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support__panel {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4.5vw, 44px);
  border: 2px solid var(--line);
  background: linear-gradient(135deg, rgba(123, 77, 255, 0.24) 0%, rgba(194, 75, 255, 0.12) 42%, rgba(33, 243, 224, 0.08) 100%);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-support__panel h2 {
  margin: 0;
}

.page-faq .faq-support__panel > p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-faq .faq-support__panel > p a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 243, 224, 0.45);
}

.page-faq .faq-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.page-faq .faq-contact-line span {
  border-left: 3px solid var(--orange);
  padding-left: 10px;
}

.page-faq .faq-support__note {
  font-size: 14px !important;
  color: var(--amber) !important;
  line-height: 1.75 !important;
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 6px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-faq .faq-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  /* 表格恢复为表格式布局 */
  .page-faq .faq-table {
    display: table;
    table-layout: fixed;
  }

  .page-faq .faq-table thead {
    display: table-header-group;
  }

  .page-faq .faq-table tbody {
    display: table-row-group;
  }

  .page-faq .faq-table tr {
    display: table-row;
    border: 0;
    background: none;
    padding: 0;
    margin: 0;
    transition: background 0.2s var(--ease);
  }

  .page-faq .faq-table tbody tr {
    border-bottom: 2px solid var(--line);
    border-left: 0;
  }

  .page-faq .faq-table tbody tr:hover {
    background: var(--ink-700);
  }

  .page-faq .faq-table th,
  .page-faq .faq-table td {
    display: table-cell;
    width: auto;
    vertical-align: top;
  }

  .page-faq .faq-table thead th {
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    font-weight: 500;
    color: var(--orange);
    text-align: left;
    border-bottom: 3px solid var(--orange);
  }

  .page-faq .faq-table tbody th[scope="row"] {
    padding: 20px 16px;
    font-size: 16px;
    color: var(--mint);
  }

  .page-faq .faq-table tbody td {
    padding: 20px 16px;
    border-top: 0;
    font-size: 15px;
    line-height: 1.7;
  }

  .page-faq .faq-table tbody td::before {
    display: none;
  }

  .page-faq .faq-table thead th:nth-child(1),
  .page-faq .faq-table tbody th[scope="row"] {
    width: 20%;
  }

  .page-faq .faq-table thead th:nth-child(2) {
    width: 22%;
  }

  .page-faq .faq-table thead th:nth-child(3) {
    width: 34%;
  }

  .page-faq .faq-table thead th:nth-child(4) {
    width: 24%;
  }

  /* 更新时间对照表切换为三列 */
  .page-faq .faq-window {
    gap: 0;
    border: 2px solid var(--line);
    background: var(--ink-800);
  }

  .page-faq .faq-window__head,
  .page-faq .faq-window__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 1.5fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-faq .faq-window__head {
    padding: 14px 20px;
    border-bottom: 3px solid var(--orange);
  }

  .page-faq .faq-window__head span {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--orange);
  }

  .page-faq .faq-window__row {
    padding: 20px;
    background: none;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-left: 4px solid transparent;
    transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-faq .faq-window__row:last-child {
    border-bottom: 0;
  }

  .page-faq .faq-window__row:hover {
    background: var(--ink-700);
    border-left-color: var(--orange);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-lede {
    max-width: 38em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-table tr,
  .page-faq .faq-window__row,
  .page-faq .faq-qa details,
  .page-faq .faq-toc__list a {
    transition: none;
  }
}