.page-faq {
  --faq-panel: linear-gradient(165deg, rgba(14, 74, 56, .60) 0%, rgba(7, 38, 29, .94) 74%);
  --faq-sunken: rgba(7, 38, 29, .60);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 10px;
  padding: clamp(26px, 5vw, 54px) clamp(20px, 4vw, 52px);
  border: 1px solid var(--line);
  background:
    radial-gradient(115% 135% at 92% -12%, rgba(255, 107, 53, .18), transparent 56%),
    radial-gradient(85% 95% at 4% 110%, rgba(30, 90, 168, .22), transparent 60%),
    linear-gradient(152deg, rgba(14, 74, 56, .95) 0%, rgba(7, 38, 29, .99) 74%);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  background: repeating-linear-gradient(135deg, rgba(212, 175, 55, .18) 0 3px, transparent 3px 13px);
  transform: rotate(10deg);
  pointer-events: none;
}

.page-faq .faq-hero__title {
  position: relative;
  margin: 14px 0 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--gold);
  border-bottom: 3px solid var(--orange);
  padding-bottom: 2px;
}

.page-faq .faq-hero__lede {
  position: relative;
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-hero__jump {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump .chip {
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-hero__jump .chip:hover,
.page-faq .faq-hero__jump .chip:focus-visible {
  color: var(--ink-deep);
  background: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* ---------- 整体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: clamp(24px, 4vw, 44px);
}

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

/* ---------- 左侧操作段落索引 ---------- */
.page-faq .faq-rail {
  min-width: 0;
  padding: 16px 14px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(170deg, rgba(14, 74, 56, .50), rgba(7, 38, 29, .88));
}

.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail__item {
  flex: 0 0 auto;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--gold-soft);
  background: rgba(212, 175, 55, .08);
  border-left-color: var(--orange);
  outline: none;
}

.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--copper);
}

/* ---------- 章节画板 ---------- */
.page-faq .faq-block {
  position: relative;
  margin-bottom: 24px;
  padding: clamp(20px, 3.4vw, 38px);
  border: 1px solid var(--line-soft);
  background: var(--faq-panel);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-block:last-child {
  margin-bottom: 0;
}

.page-faq .faq-block::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(to bottom left, var(--copper) 50%, transparent 50%);
  opacity: .85;
  pointer-events: none;
}

.page-faq .faq-block--support {
  border-color: var(--line);
  background:
    radial-gradient(110% 120% at 96% 0%, rgba(212, 175, 55, .14), transparent 58%),
    var(--faq-panel);
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-block__idx {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--gold);
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.9vw, 30px);
  font-weight: 600;
  line-height: 1.22;
  color: var(--paper);
}

.page-faq .faq-block__meta {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 编号步骤列表 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .step-list__item {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

.page-faq .step-list__item:last-child {
  padding-bottom: 0;
}

.page-faq .step-list__item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 40px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line), transparent);
}

.page-faq .step-list__item:last-child::before {
  display: none;
}

.page-faq .step-list__num {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-deep);
  background: linear-gradient(140deg, var(--gold-soft), var(--gold));
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.page-faq .step-list__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .step-list__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 简化步骤 / 列表 ---------- */
.page-faq .mini-steps {
  margin: 0;
  padding-left: 20px;
  counter-reset: mini;
  list-style: none;
}

.page-faq .mini-steps li {
  position: relative;
  padding: 0 0 12px 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .mini-steps li:last-child {
  padding-bottom: 0;
}

.page-faq .mini-steps li::before {
  counter-increment: mini;
  content: counter(mini, decimal-leading-zero);
  position: absolute;
  left: -20px;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-faq .mini-steps--wide {
  padding: 18px 18px 18px 36px;
  margin-bottom: 20px;
  border: 1px solid var(--line-soft);
  background: var(--faq-sunken);
}

.page-faq .mini-steps--wide li::before {
  left: -20px;
}

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

.page-faq .mini-list li {
  position: relative;
  padding: 0 0 10px 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .mini-list li:last-child {
  padding-bottom: 0;
}

.page-faq .mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--orange);
  transform: rotate(45deg);
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  position: relative;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-faq .faq-media--8x5 img {
  aspect-ratio: 8 / 5;
}

.page-faq .faq-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(212, 175, 55, .07) 0 2px, transparent 2px 10px);
  pointer-events: none;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-accs {
  display: grid;
  gap: 8px;
}

.page-faq .faq-acc {
  border: 1px solid var(--line-soft);
  background: var(--faq-sunken);
}

.page-faq .faq-acc[open] {
  border-color: var(--line);
  background: rgba(14, 74, 56, .42);
}

.page-faq .faq-acc__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

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

.page-faq .faq-acc__summary::marker {
  content: "";
}

.page-faq .faq-acc__summary:hover,
.page-faq .faq-acc__summary:focus-visible {
  color: var(--gold-soft);
  background: rgba(212, 175, 55, .07);
  outline: none;
}

.page-faq .faq-acc__summary::after {
  content: "";
  flex: 0 0 auto;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}

.page-faq .faq-acc[open] .faq-acc__summary::after {
  transform: rotate(-135deg);
}

.page-faq .faq-acc__tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: .04em;
}

.page-faq .faq-acc__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-acc__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-acc__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 双栏对照 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.page-faq .faq-split__cell {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-blue);
  background: var(--faq-sunken);
}

.page-faq .faq-split__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

/* ---------- 排名维度标签 ---------- */
.page-faq .rank-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-faq .rank-dims li {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  border: 1px solid var(--line-blue);
  background: rgba(30, 90, 168, .14);
}

.page-faq .rank-dims li:last-child {
  color: var(--gold-soft);
  border-color: var(--line);
  background: rgba(212, 175, 55, .12);
}

/* ---------- 图文并排 ---------- */
.page-faq .faq-sided {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
}

.page-faq .faq-sided__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-sided__title:not(:first-child) {
  margin-top: 22px;
}

.page-faq .faq-sided__text p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-sided__text strong {
  color: var(--gold-soft);
  font-weight: 600;
}

.page-faq .faq-sided .faq-media {
  margin-bottom: 0;
}

/* ---------- 提示条 / 正文链接 ---------- */
.page-faq .faq-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 107, 53, .08);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---------- 客服卡片 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-contact__card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line-soft);
  background: var(--faq-sunken);
  color: var(--paper);
  text-decoration: none;
}

.page-faq .faq-contact__card--link {
  border-left: 2px solid var(--orange);
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-contact__card--link:hover,
.page-faq .faq-contact__card--link:focus-visible {
  border-color: var(--gold);
  background: rgba(212, 175, 55, .10);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-contact__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-contact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
  color: var(--paper);
}

.page-faq .faq-contact__desc {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-sided {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 28px;
  }

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

@media (min-width: 1080px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 20px 16px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-faq .faq-rail__item {
    flex: 0 0 auto;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-acc__summary::after,
  .page-faq .faq-contact__card--link,
  .page-faq .faq-rail__link {
    transition: none;
  }
}