.page-faq {
  padding-bottom: 8px;
}

.page-faq .crumbs {
  margin: 20px 0 18px;
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  margin: 0 0 32px;
  padding: 28px 18px 24px;
  border: 1px solid var(--line);
  background:
    radial-gradient(130% 100% at 92% -20%, rgba(242, 190, 85, 0.16), rgba(13, 10, 7, 0) 62%),
    linear-gradient(180deg, rgba(27, 21, 17, 0.94) 0%, rgba(13, 10, 7, 0.72) 100%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-grad);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background-image: repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 18px);
  opacity: 0.65;
  pointer-events: none;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--butter);
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 7vw, 54px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-hero__stat {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-hero__stat dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-faq .faq-hero__stat dd {
  margin: 4px 0 0;
  font-size: 26px;
  color: var(--butter);
}

/* 索引图 */
.page-faq .faq-plate {
  margin: 0 0 36px;
}

.page-faq .figure__media {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

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

.page-faq .faq-plate .figure__media img {
  max-height: 320px;
}

.page-faq .figure__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* 两栏错层 */
.page-faq .faq-layout {
  display: block;
}

.page-faq .faq-rail {
  margin: 0 0 34px;
}

.page-faq .faq-rail__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(27, 21, 17, 0.6);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--butter);
  color: var(--butter);
}

.page-faq .faq-rail__num {
  font-size: 12px;
  color: var(--gold);
}

.page-faq .faq-rail__label {
  font-size: 15px;
}

.page-faq .faq-rail__count {
  font-size: 12px;
  color: var(--stone);
}

.page-faq .faq-rail__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--stone);
}

/* 分组 */
.page-faq .faq-group {
  margin: 0 0 46px;
  scroll-margin-top: 92px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}

.page-faq .faq-group__num {
  font-size: 40px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
}

.page-faq .faq-group__titles {
  flex: 1 1 180px;
  min-width: 0;
}

.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.3;
  color: var(--text);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* 折叠面板 */
.page-faq .faq-list {
  border-top: 1px solid var(--line-soft);
}

.page-faq .fold {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(27, 21, 17, 0.4);
}

.page-faq .fold__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 12px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.25s var(--ease);
}

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

.page-faq .fold__head:hover {
  background: rgba(242, 190, 85, 0.07);
}

.page-faq .fold__head:focus-visible {
  outline: 1px solid var(--butter);
  outline-offset: -1px;
}

.page-faq .fold__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12px;
  color: var(--gold);
}

.page-faq .fold__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .fold__mark {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  transition: transform 0.3s var(--ease);
}

.page-faq .fold__mark::before,
.page-faq .fold__mark::after {
  content: "";
  position: absolute;
  background: var(--butter);
}

.page-faq .fold__mark::before {
  top: 7px;
  left: 0;
  right: 0;
  height: 1px;
}

.page-faq .fold__mark::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 1px;
}

.page-faq .fold[open] .fold__mark {
  transform: rotate(45deg);
}

.page-faq .fold[open] .fold__head {
  background: rgba(192, 138, 46, 0.1);
}

.page-faq .fold__body {
  padding: 0 12px 18px 38px;
}

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

/* 两步演示条 */
.page-faq .faq-demo {
  display: grid;
  gap: 22px;
  margin: 0 0 46px;
  padding: 24px 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(155deg, rgba(44, 124, 119, 0.2) 0%, rgba(27, 21, 17, 0.92) 52%, rgba(13, 10, 7, 0.95) 100%);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-demo__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--butter);
}

.page-faq .faq-demo__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(21px, 5vw, 28px);
  line-height: 1.35;
  color: var(--text);
}

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

.page-faq .faq-step {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 12px;
  border: 1px solid var(--line-soft);
  background: rgba(13, 10, 7, 0.6);
  transition: border-color 0.25s var(--ease);
}

.page-faq .faq-step:hover {
  border-color: var(--butter);
}

.page-faq .faq-step__n {
  font-size: 22px;
  line-height: 1;
  color: var(--butter);
}

.page-faq .faq-step__name {
  font-size: 15px;
  color: var(--text);
}

.page-faq .faq-step__file {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .faq-demo__foot {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-demo__foot a {
  color: var(--butter);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-demo__figure {
  margin: 0;
}

/* 联系收束 */
.page-faq .faq-help {
  max-width: 660px;
  margin: 0 auto;
  padding: 30px 0 10px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-faq .faq-help__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cinnabar-light);
}

.page-faq .faq-help__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.35;
  color: var(--text);
}

.page-faq .faq-help__lede {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-faq .faq-help__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-help__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-help__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-help__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-help__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-help .copy-note {
  min-height: 1.2em;
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--butter);
}

.page-faq .faq-help__links {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-help__links a {
  color: var(--butter);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 平板及以上：索引吸顶 + 错层两栏 */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 40px 46px 34px;
    margin-bottom: 44px;
  }

  .page-faq .faq-plate .figure__media img {
    max-height: 360px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: 52px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 88px;
    margin: 0;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-faq .faq-rail__link {
    margin-left: -1px;
    padding: 13px 14px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-left-color: var(--butter);
    background: rgba(27, 21, 17, 0.72);
    color: var(--text);
  }

  .page-faq .faq-main {
    min-width: 0;
  }

  .page-faq .faq-group__num {
    font-size: 54px;
  }

  .page-faq .faq-demo {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
    gap: 30px;
    padding: 30px 28px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-faq .faq-step + .faq-step::before {
    content: "\2192";
    position: absolute;
    left: -17px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--gold);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    column-gap: 64px;
  }

  .page-faq .fold__head {
    padding: 17px 16px;
  }

  .page-faq .fold__body {
    padding-left: 42px;
    padding-right: 16px;
  }
}
<<<END>>>