.page-faq {
  --faq-rail-w: 272px;
  --faq-gap: 34px;
  background: var(--c-purple);
  color: var(--c-white);
  padding-bottom: 88px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: 22px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 30px 0 56px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -10%;
  width: 76%;
  height: 132%;
  background: linear-gradient(150deg, var(--c-void) 0%, #150c26 52%, rgba(11, 8, 18, 0) 80%);
  transform: skewY(-6deg);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-faq .faq-hero__lede {
  max-width: 46ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-grey);
}

/* 搜索 */
.page-faq .faq-search {
  margin-top: 26px;
  max-width: 520px;
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-faq .faq-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border: 1px solid var(--c-line);
  border-bottom: 2px solid var(--c-gold);
  border-radius: var(--rad);
  background: var(--c-panel);
  transition: border-color var(--dur), box-shadow var(--dur);
}

.page-faq .faq-search__field:focus-within {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.16);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 15px 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 17px;
}

.page-faq .faq-search__input::placeholder {
  color: #7d7488;
}

.page-faq .faq-search__hint {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--c-grey);
  white-space: nowrap;
}

/* 快捷标签 */
.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-quick a {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--c-line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--c-grey);
  text-decoration: none;
  transition: color var(--dur), border-color var(--dur);
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  color: var(--c-gold-lite);
  border-color: var(--c-gold);
}

/* 图片容器 */
.page-faq .faq-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(201, 162, 75, 0.05) 0 1px, transparent 1px 7px),
    var(--c-panel);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}

.page-faq .faq-figure__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  background: var(--c-void);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-grey);
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-top: 18px;
}

/* ---------- 左侧回溯轴 ---------- */
.page-faq .faq-railcol {
  padding: 22px 20px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: var(--c-panel);
}

.page-faq .faq-railcol__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-railcol__note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--c-grey);
}

.page-faq .faq-timeline {
  position: relative;
  margin: 18px 0 0;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-faq .faq-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-gold) 0%, var(--c-line) 44%, var(--c-line) 100%);
}

.page-faq .faq-timeline__item {
  position: relative;
}

.page-faq .faq-timeline__item::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-line);
  transition: background var(--dur), box-shadow var(--dur);
}

.page-faq .faq-timeline__item:has(.is-active)::before {
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.18);
}

.page-faq .faq-timeline__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  color: var(--c-grey);
  text-decoration: none;
  transition: color var(--dur);
}

.page-faq .faq-timeline__link:hover,
.page-faq .faq-timeline__link:focus-visible,
.page-faq .faq-timeline__link.is-active {
  color: var(--c-gold-lite);
}

.page-faq .faq-timeline__year {
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-faq .faq-timeline__count {
  font-size: 12px;
  color: var(--c-grey);
  font-variant-numeric: tabular-nums;
}

/* ---------- 右侧内容列 ---------- */
.page-faq .faq-main {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-faq .faq-figure--wide img {
  max-height: 320px;
}

/* ---------- 年度阶段面板 ---------- */
.page-faq .faq-phase {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: linear-gradient(165deg, var(--c-panel) 0%, #1c1034 100%);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-phase::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-gold) 0%, rgba(201, 162, 75, 0) 100%);
}

.page-faq .faq-phase__range {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-faq .faq-phase__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-phase__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-grey);
}

.page-faq .faq-phase__body a {
  color: var(--c-gold-lite);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 75, 0.45);
}

.page-faq .faq-phase__body a:hover,
.page-faq .faq-phase__body a:focus-visible {
  border-bottom-color: var(--c-gold-lite);
}

/* 折叠面板 */
.page-faq .faq-fold {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-fold__summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--c-gold-lite);
}

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

.page-faq .faq-fold__summary::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 1.5px solid var(--c-gold);
  border-bottom: 1.5px solid var(--c-gold);
  transform: rotate(-45deg);
  transition: transform var(--dur);
}

.page-faq .faq-fold[open] .faq-fold__summary::before {
  margin-top: -6px;
  transform: rotate(45deg);
}

.page-faq .faq-fold__list {
  margin: 10px 0 4px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-grey);
}

.page-faq .faq-fold__list li + li {
  margin-top: 6px;
}

/* ---------- 通用区块头 ---------- */
.page-faq .faq-block__head {
  margin-bottom: 20px;
}

.page-faq .faq-block__title {
  margin: 10px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-grey);
}

/* ---------- 分类卡片 ---------- */
.page-faq .faq-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-cat {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: linear-gradient(160deg, var(--c-panel) 0%, #1b0f33 100%);
  transition: transform var(--dur), border-color var(--dur), box-shadow var(--dur);
}

.page-faq .faq-cat::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold) 0%, rgba(201, 162, 75, 0) 100%);
  opacity: 0.55;
}

.page-faq .faq-cat:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 75, 0.6);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-cat__count {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-cat__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.page-faq .faq-cat__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-grey);
}

/* ---------- 热门 / 最近更新 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-rank,
.page-faq .faq-updates {
  padding: 22px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: var(--c-panel);
}

.page-faq .faq-rank__title,
.page-faq .faq-updates__title {
  margin: 0 0 14px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-faq .faq-rank__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rank;
}

.page-faq .faq-rank__list li {
  counter-increment: rank;
  position: relative;
  padding: 11px 0 11px 40px;
  font-size: 15px;
  line-height: 1.7;
  border-top: 1px solid rgba(58, 42, 90, 0.75);
  transition: color var(--dur);
}

.page-faq .faq-rank__list li:first-child {
  border-top: 0;
}

.page-faq .faq-rank__list li::before {
  content: counter(rank, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-faq .faq-rank__list li:hover {
  color: var(--c-gold-lite);
}

.page-faq .faq-updates__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-updates__list li {
  padding: 11px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-grey);
  border-top: 1px solid rgba(58, 42, 90, 0.75);
}

.page-faq .faq-updates__list li:first-child {
  border-top: 0;
}

.page-faq .faq-updates__date {
  display: inline-block;
  min-width: 58px;
  margin-right: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

/* ---------- 阅读节奏 ---------- */
.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-steps li:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-faq .faq-steps__num {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-faq .faq-steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

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

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  position: relative;
  margin-top: 8px;
  padding: 30px 22px 32px;
  border: 1px solid rgba(201, 162, 75, 0.45);
  border-radius: var(--rad);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(201, 162, 75, 0.14) 0%, rgba(201, 162, 75, 0) 58%),
    var(--c-void);
  overflow: hidden;
}

.page-faq .faq-next__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-faq .faq-next p {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-grey);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: var(--rad);
  font-family: var(--font-body);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--dur), color var(--dur), border-color var(--dur), transform var(--dur);
}

.page-faq .faq-btn--gold {
  background: var(--c-gold);
  color: var(--c-void);
  font-weight: 600;
}

.page-faq .faq-btn--gold:hover,
.page-faq .faq-btn--gold:focus-visible {
  background: var(--c-gold-lite);
  transform: translateY(-2px);
}

.page-faq .faq-btn--ghost {
  border-color: var(--c-line);
  color: var(--c-white);
}

.page-faq .faq-btn--ghost:hover,
.page-faq .faq-btn--ghost:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-gold-lite);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 559px) {
  .page-faq .faq-search__field {
    padding: 0 12px;
  }

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

  .page-faq .faq-phase,
  .page-faq .faq-rank,
  .page-faq .faq-updates,
  .page-faq .faq-next {
    padding-left: 18px;
    padding-right: 18px;
  }

  .page-faq .faq-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-faq .faq-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 44px 0 70px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-railcol {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-main {
    gap: 30px;
  }

  .page-faq .faq-phase {
    padding: 32px 34px 30px;
  }

  .page-faq .faq-next {
    padding: 40px 40px 42px;
  }
}