.page-faq {
  --faq-line: rgba(31, 122, 106, .16);
  --faq-line-strong: rgba(31, 122, 106, .3);
  --faq-shadow: 0 24px 60px -42px rgba(14, 59, 52, .55);
  --faq-shadow-hover: 0 30px 60px -34px rgba(14, 59, 52, .42);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 52px;
  background:
    radial-gradient(120% 88% at 90% 4%, rgba(31, 122, 106, .16), transparent 62%),
    linear-gradient(180deg, var(--mist) 0%, var(--mist-2) 100%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-hero__eyebrow {
  display: inline-block;
  margin: 0;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(31, 122, 106, .1);
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-faq .faq-hero__title {
  margin: 16px 0 18px;
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--ink-jade);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--coral) 62%);
  padding: 0 .06em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 26px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray-green);
}

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

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--haze), var(--coral));
  box-shadow: var(--faq-shadow);
}

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

/* ---------- 问题索引 ---------- */

.page-faq .faq-index {
  padding: 8px 0 64px;
}

.page-faq .faq-index__head {
  margin-bottom: 26px;
}

.page-faq .faq-index__title {
  margin: 0 0 8px;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  color: var(--ink-jade);
  letter-spacing: -.01em;
}

.page-faq .faq-index__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-green);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-index__item a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 16px;
  padding: 18px 20px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.page-faq .faq-index__item a:hover,
.page-faq .faq-index__item a:focus-visible {
  transform: translateY(-3px);
  border-color: var(--faq-line-strong);
  box-shadow: var(--faq-shadow-hover);
}

.page-faq .faq-index__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--mist-2);
  color: var(--jade);
  font-size: 15px;
  font-weight: 900;
  transition: background .3s var(--ease), color .3s var(--ease);
}

.page-faq .faq-index__item a:hover .faq-index__num {
  background: var(--coral);
  color: var(--red);
}

.page-faq .faq-index__label {
  grid-column: 2;
  grid-row: 1;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-jade);
}

.page-faq .faq-index__hint {
  grid-column: 2;
  grid-row: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-green);
  word-break: break-word;
}

/* ---------- 双栏检索布局 ---------- */

.page-faq .faq-layout {
  display: grid;
  gap: 32px;
  align-items: start;
  padding-bottom: 40px;
}

.page-faq .faq-toc {
  display: none;
  padding: 20px 16px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .7);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray-green);
}

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

.page-faq .faq-toc .anchor-nav__link {
  display: block;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--gray-green);
  text-decoration: none;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-faq .faq-toc .anchor-nav__link:hover,
.page-faq .faq-toc .anchor-nav__link:focus-visible {
  background: var(--mist-2);
  color: var(--ink-jade);
}

/* ---------- 答案区块 ---------- */

.page-faq .faq-block {
  margin-bottom: 68px;
  scroll-margin-top: 104px;
}

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

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--faq-line);
}

.page-faq .faq-block__num {
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--haze);
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink-jade);
}

.page-faq .faq-block__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-green);
}

.page-faq .faq-figure {
  margin: 0 0 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(140deg, var(--haze), var(--mist-2));
  box-shadow: var(--faq-shadow);
}

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

.page-faq .faq-figure .media-frame__caption {
  display: block;
  padding: 12px 18px;
  font-size: 13px;
  color: var(--gray-green);
  background: #fff;
}

/* ---------- 折叠问答 ---------- */

.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(217, 58, 43, .32);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-jade);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -4px;
  border-radius: var(--radius-md);
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--mist-2);
  transition: background .25s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  right: 6px;
  height: 2px;
  border-radius: 2px;
  background: var(--jade);
  transform: translateY(-50%);
  transition: transform .3s var(--ease), background .25s var(--ease);
}

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

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

.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: #fff;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .faq-item__a {
  padding: 0 20px 22px 58px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-item__a p {
  margin: 0 0 12px;
}

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

.page-faq .faq-item__a .step-list {
  margin: 14px 0 4px;
}

.page-faq .faq-note {
  padding: 12px 16px;
  border-left: 3px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--coral);
  font-size: 14px;
  line-height: 1.75;
  color: #6b1c14;
}

/* ---------- 联系支持 ---------- */

.page-faq .faq-help__card {
  display: grid;
  gap: 28px;
  padding: 30px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--ink-jade) 0%, #14493f 58%, var(--jade) 130%);
  color: #fff;
  box-shadow: 0 36px 70px -46px rgba(14, 59, 52, .8);
}

.page-faq .faq-help__title {
  margin: 14px 0 14px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
}

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

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .84);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  top: .68em;
  left: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-faq .faq-help__contacts {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-help__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .08);
}

.page-faq .faq-help__label {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, .72);
}

.page-faq .faq-help__value {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  word-break: break-word;
}

.page-faq .faq-help__row .copy-btn {
  flex: 0 0 auto;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .faq-help__row .copy-btn:hover,
.page-faq .faq-help__row .copy-btn:focus-visible {
  background: #fff;
  border-color: #fff;
  color: var(--ink-jade);
}

.page-faq .faq-help__row .copy-btn.is-done {
  background: var(--gold);
  border-color: var(--gold);
  color: #2a1d00;
}

.page-faq .faq-help__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .68);
}

.page-faq .faq-help__btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */

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

  .page-faq .faq-block__head {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 20px;
  }

  .page-faq .faq-block__num {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: center;
  }

  .page-faq .faq-block__title,
  .page-faq .faq-block__lead {
    grid-column: 2;
  }

  .page-faq .faq-item__q {
    padding: 20px 26px;
    font-size: 17px;
  }

  .page-faq .faq-item__a {
    padding: 0 26px 24px 66px;
  }

  .page-faq .faq-help__card {
    padding: 40px 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 44px 0 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    padding-bottom: 84px;
  }

  .page-faq .faq-help__card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    padding: 52px 48px;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-toc {
    display: block;
    position: sticky;
    top: 100px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__item a,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-toc .anchor-nav__link,
  .page-faq .faq-help__row .copy-btn {
    transition: none;
  }

  .page-faq .faq-index__item a:hover {
    transform: none;
  }
}
<<<END>>>