.page-faq {
  --faq-rail: 264px;
  --faq-gap: clamp(20px, 3vw, 40px);
  position: relative;
  background: var(--cream);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .breadcrumbs {
  padding-block: clamp(14px, 2vw, 22px) 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 38px) clamp(30px, 5vw, 62px);
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -24%;
  height: 560px;
  background:
    radial-gradient(42% 58% at 10% 34%, rgba(91, 58, 142, .26), transparent 72%),
    radial-gradient(38% 52% at 90% 6%, rgba(255, 107, 44, .22), transparent 74%);
  filter: blur(8px);
  z-index: -1;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: var(--faq-gap);
  align-items: center;
  min-width: 0;
}

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

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 15em;
}

.page-faq .faq-hero .lede {
  margin-top: clamp(14px, 2vw, 22px);
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.78;
  color: rgba(30, 23, 16, .78);
  max-width: 40em;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(16px, 2vw, 20px) 0 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.page-faq .faq-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-fact__num {
  font-family: var(--font-data);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -.02em;
}

.page-faq .faq-fact__label {
  font-size: 13px;
  color: var(--grey);
  white-space: nowrap;
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  background: var(--white);
  min-width: 0;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body__inner {
  display: grid;
  gap: var(--faq-gap);
  align-items: start;
  min-width: 0;
}

/* ---------- 左侧分类导航 ---------- */
.page-faq .faq-rail {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 18px clamp(16px, 2vw, 20px);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(255, 107, 44, .22), transparent 62%),
    linear-gradient(158deg, var(--night) 12%, var(--purple-deep) 100%);
  color: var(--white);
  overflow: hidden;
}

.page-faq .faq-rail::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple) 0%, var(--orange) 55%, var(--green) 100%);
  opacity: .9;
}

.page-faq .faq-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .58);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .84);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.3;
  white-space: nowrap;
  transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  background: rgba(255, 255, 255, .16);
  color: var(--white);
  transform: translateX(2px);
}

.page-faq .faq-rail__num {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--orange);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-panel {
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 104px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 66px);
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 18px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-group__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 6px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--purple) 0%, var(--orange) 100%);
}

.page-faq .faq-group__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-group__lede {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(30, 23, 16, .68);
  max-width: 38em;
}

/* ---------- 热门问题卡 ---------- */
.page-faq .faq-hot {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-hot__link {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 44px 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-faq .faq-hot__link::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--purple);
  border-right: 2px solid var(--purple);
  transform: translateY(-50%) rotate(45deg);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-faq .faq-hot__link:hover,
.page-faq .faq-hot__link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 44, .6);
}

.page-faq .faq-hot__link:hover::after {
  border-color: var(--orange);
  transform: translateY(-50%) rotate(45deg) translate(2px, -2px);
}

.page-faq .faq-hot__q {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.page-faq .faq-hot__a {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(91, 58, 142, .35);
}

.page-faq .faq-item[open] {
  border-color: rgba(91, 58, 142, .55);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: clamp(15px, 1.6vw, 16.5px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--line);
  padding-bottom: 13px;
  color: var(--purple-deep);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-left: auto;
  position: relative;
  border-radius: 50%;
  background: var(--mist);
  transition: background .22s var(--ease), transform .3s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 50%;
  height: 2px;
  background: var(--purple);
  transform: translateY(-50%);
  transition: opacity .22s var(--ease), background .22s var(--ease);
}

.page-faq .faq-item__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__icon {
  background: var(--orange);
  transform: rotate(180deg);
}

.page-faq .faq-item[open] .faq-item__icon::before {
  background: var(--white);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 14px 18px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(30, 23, 16, .8);
}

.page-faq .faq-item__a p {
  margin: 0 0 .85em;
}

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

.page-faq .faq-item__a a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-item__a a:hover {
  color: var(--orange);
}

/* ---------- 配图与联系块 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-1);
  min-width: 0;
}

.page-faq .faq-contact {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(91, 58, 142, .28);
  background:
    linear-gradient(140deg, rgba(232, 225, 245, .85), rgba(255, 255, 255, .92));
}

.page-faq .faq-contact__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--purple-deep);
}

.page-faq .faq-contact__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(30, 23, 16, .78);
}

.page-faq .faq-contact__text a {
  color: var(--purple);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact__text a:hover {
  color: var(--orange);
}

/* ---------- 中屏与桌面 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body__inner {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow-x: visible;
  }

  .page-faq .faq-rail__item {
    flex: 1 1 auto;
  }

  .page-faq .faq-rail__link {
    background: transparent;
    white-space: normal;
  }
}

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

  .page-faq .faq-hot__link:hover,
  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    transform: none;
  }
}
<<<END>>>