.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 30px);
  --faq-gap-lg: clamp(26px, 4vw, 56px);
  --faq-pad: clamp(20px, 3.2vw, 44px);
  --faq-soft: #FFFCF2;
  --faq-shadow: 0 16px 38px rgba(4, 18, 13, .10);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 7vw, 88px) clamp(34px, 5.5vw, 68px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -46% 42%;
  height: 340px;
  background: radial-gradient(circle at 50% 50%, rgba(201, 162, 39, .26), transparent 68%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumb {
  color: var(--c-mist);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--c-gold-soft);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .06em;
}

.page-faq .breadcrumb__sep {
  opacity: .5;
}

.page-faq .faq-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  color: var(--c-paper);
  letter-spacing: -.02em;
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  color: rgba(247, 243, 232, .84);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  border-top: 1px solid rgba(201, 162, 39, .3);
}

.page-faq .faq-stat__num {
  display: block;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap-lg);
  padding-block: clamp(30px, 5vw, 64px);
}

.page-faq .faq-toc {
  align-self: start;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(217, 212, 199, .42);
}

.page-faq .faq-toc .toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-ink);
  text-transform: uppercase;
}

.page-faq .faq-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc .toc-link {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--c-char);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-toc .toc-link:hover {
  background: rgba(201, 162, 39, .16);
  color: var(--c-ink);
}

.page-faq .faq-toc .toc-link.is-active {
  border-left-color: var(--c-gold);
  background: rgba(201, 162, 39, .2);
  color: var(--c-ink);
  font-weight: 600;
}

@media (max-width: 899px) {
  .page-faq .faq-toc {
    padding: 0 0 4px;
    border: 0;
    background: none;
  }

  .page-faq .faq-toc .toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-faq .faq-toc .toc-link {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    background: rgba(217, 212, 199, .5);
    border-radius: 999px;
    padding: 8px 14px;
  }

  .page-faq .faq-toc .toc-link.is-active {
    border-left: 0;
    border-bottom-color: transparent;
    background: rgba(201, 162, 39, .28);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: clamp(84px, 13vh, 120px);
  }
}

.page-faq .faq-flow {
  display: grid;
  gap: var(--faq-gap);
  min-width: 0;
}

/* ---------- 章节画板 ---------- */
.page-faq .faq-block {
  padding: var(--faq-pad);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--faq-soft);
  box-shadow: var(--faq-shadow);
  scroll-margin-top: 100px;
}

.page-faq .faq-block--ink {
  border-color: rgba(201, 162, 39, .3);
  background: linear-gradient(158deg, var(--c-ink-2) 0%, var(--c-ink) 74%);
  color: var(--c-paper);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-block--contact {
  border-top: 3px solid var(--c-orange);
}

.page-faq .faq-block__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: -.015em;
}

.page-faq .faq-block--ink .faq-block__title {
  color: var(--c-paper);
}

.page-faq .faq-block__intro {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-char);
}

.page-faq .faq-block--ink .faq-block__intro {
  color: rgba(247, 243, 232, .82);
}

.page-faq .faq-block__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-faq .faq-block--ink .faq-block__foot {
  border-top-color: rgba(201, 162, 39, .28);
  color: var(--c-mist);
}

.page-faq .faq-block__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  margin: 26px 0 0;
}

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

.page-faq .faq-media--phone {
  margin-top: 0;
}

/* ---------- 三步指引 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-faq .faq-step__no {
  position: relative;
  z-index: 1;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, .6);
  background: var(--c-ink-2);
  color: var(--c-gold);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-faq .faq-step__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 243, 232, .82);
}

.page-faq .faq-step__result {
  margin: 12px 0 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--c-gold);
  background: rgba(201, 162, 39, .16);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gold-soft);
}

@media (min-width: 860px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    position: relative;
  }

  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    top: 29px;
    left: 9%;
    right: 9%;
    height: 1px;
    background: linear-gradient(90deg, rgba(201, 162, 39, 0), var(--c-gold) 22%, var(--c-gold) 78%, rgba(201, 162, 39, 0));
    opacity: .6;
  }

  .page-faq .faq-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
}

/* ---------- 手机版分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: var(--faq-gap);
  margin-top: 26px;
}

@media (min-width: 880px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(26px, 3.6vw, 48px);
    align-items: start;
  }
}

.page-faq .faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--c-cyan);
  background: rgba(62, 142, 126, .09);
}

.page-faq .faq-list__no {
  font-size: 15px;
  font-weight: 800;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-faq .faq-list__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-faq .faq-list__text {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-char);
}

/* ---------- 栏目卡片 ---------- */
.page-faq .faq-cards {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

@media (min-width: 720px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-card {
  padding: 20px 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-gold);
  background: rgba(201, 162, 39, .07);
}

.page-faq .faq-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-faq .faq-card__text {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-char);
}

/* ---------- 走势图 ---------- */
.page-faq .faq-viz {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 640 / 180;
  margin: 26px 0 0;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .04);
}

.page-faq .faq-viz__grid line {
  stroke: rgba(232, 212, 139, .18);
  stroke-width: 1;
}

.page-faq .faq-viz__band {
  fill: rgba(232, 212, 139, .1);
}

.page-faq .faq-viz__line--soft {
  opacity: .75;
}

.page-faq .faq-trend {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

@media (min-width: 780px) {
  .page-faq .faq-trend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 30px;
  }
}

.page-faq .faq-trend__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-faq .faq-trend__key {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, .5);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-gold);
}

.page-faq .faq-trend__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 243, 232, .8);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-accordion {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #FFFDF8;
  overflow: hidden;
}

.page-faq .faq-item[open] {
  border-color: rgba(201, 162, 39, .55);
}

.page-faq .faq-item__q {
  position: relative;
  padding: 16px 52px 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-ink);
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -7px;
  border-right: 2px solid var(--c-gold);
  border-bottom: 2px solid var(--c-gold);
  transform: rotate(45deg);
  transition: transform .25s var(--ease), margin-top .25s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
  margin-top: -2px;
}

.page-faq .faq-item__a {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
  padding-top: 14px;
}

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

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-contact__item {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(232, 112, 42, .07);
}

.page-faq .faq-contact__label {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-mist);
}

.page-faq .faq-contact__value {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-ink);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-step {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
  }

  .page-faq .faq-step__no {
    width: 48px;
    height: 48px;
    font-size: 16px;
  }

  .page-faq .faq-list__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-faq .faq-contact__value {
    font-size: 14px;
  }

  .page-faq .faq-hero__title {
    max-width: none;
  }
}