.page-faq,
.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq {
  --faq-gap: clamp(16px, 2.4vw, 28px);
  --faq-line: 2px solid var(--clay);
  --faq-stick: var(--topbar-h);
  display: block;
  color: var(--stone);
  font-family: var(--font-sans);
  background-color: var(--bamboo-1);
  background-image:
    radial-gradient(circle at 88% 4%, rgba(216, 51, 42, 0.10), transparent 46%),
    radial-gradient(circle at 2% 74%, rgba(35, 56, 107, 0.10), transparent 44%),
    linear-gradient(180deg, var(--bamboo-1) 0%, var(--bamboo-2) 54%, var(--bamboo-1) 100%);
}

@media (min-width: 901px) {
  .page-faq {
    --faq-stick: 0px;
  }
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-faq .breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-faq .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--clay);
}

.page-faq .breadcrumb__item a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-faq .breadcrumb__item a:hover,
.page-faq .breadcrumb__item a:focus-visible {
  border-bottom-color: var(--cinnabar);
}

.page-faq .breadcrumb__item span[aria-current] {
  color: var(--stone);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 56px) 0 clamp(22px, 3.5vw, 44px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(35, 56, 107, 0.06) 0 2px,
    transparent 2px 13px
  );
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--clay);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  max-width: 22em;
  font-size: clamp(31px, 5.6vw, 58px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  display: block;
  color: var(--cinnabar);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 15px;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-faq .faq-fact__num {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--indigo);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-fact__label {
  font-size: 12.5px;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

@media (min-width: 760px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 分类跳转条 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: var(--faq-stick);
  z-index: 20;
  background: var(--indigo);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-jump__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}

.page-faq .faq-jump__label {
  display: none;
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-jump__list {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 2px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-faq .faq-jump__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 14px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
  border: 2px solid rgba(247, 243, 234, 0.32);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(47, 240, 200, 0.12);
  color: var(--cyan);
  outline: none;
}

.page-faq .faq-jump__num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 800;
  color: var(--gold);
}

@media (min-width: 720px) {
  .page-faq .faq-jump__label {
    display: block;
  }
}

/* ---------- 问题展区 ---------- */
.page-faq .faq-chapter {
  padding: clamp(30px, 5vw, 62px) 0;
  border-top: var(--faq-line);
  scroll-margin-top: 130px;
}

.page-faq .faq-chapter__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 40px);
}

.page-faq .faq-chapter__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 46px;
  padding: 0 10px;
  background: var(--cinnabar);
  color: var(--cream);
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-faq .faq-chapter__title {
  margin: 14px 0 0;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--ink);
}

.page-faq .faq-chapter__lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
}

@media (min-width: 940px) {
  .page-faq .faq-chapter__inner {
    grid-template-columns: minmax(250px, 330px) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 20px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-figure--wide {
  margin: 0 0 20px;
}

.page-faq .faq-figure--wide img {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  padding-left: 10px;
  border-left: 3px solid var(--clay);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/* ---------- 答案卡片 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 16px;
}

.page-faq .faq-item {
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  border-color: var(--cinnabar);
  box-shadow: 10px 10px 0 var(--ink);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-height: 52px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

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

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

.page-faq .faq-item__q:focus-visible {
  outline: 3px solid var(--cinnabar);
  outline-offset: -3px;
}

.page-faq .faq-item__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-top: 1px;
  background: var(--indigo);
  color: var(--cyan);
  border: 2px solid var(--ink);
}

.page-faq .faq-item__mark svg {
  display: block;
  transition: transform 0.24s ease;
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--cinnabar);
  color: var(--cream);
}

.page-faq .faq-item[open] .faq-item__mark svg {
  transform: rotate(90deg);
}

.page-faq .faq-item__a {
  padding: 14px 18px 18px;
  border-top: 1px dashed rgba(74, 78, 82, 0.4);
  font-size: 15px;
  line-height: 1.85;
}

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

.page-faq .faq-item__a a {
  color: var(--indigo);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faq-open 0.28s ease both;
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  border: 2px solid var(--ink);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

/* ---------- 底部提示链接 ---------- */
.page-faq .faq-more {
  margin: 18px 0 0;
  font-size: 14px;
}

.page-faq .faq-more a {
  display: inline-block;
  color: var(--indigo);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-faq .faq-more a:hover,
.page-faq .faq-more a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 联系展区 ---------- */
.page-faq .faq-contact {
  background: var(--ink);
  color: var(--cream);
  border-top: 2px solid var(--ink);
  padding: clamp(34px, 5vw, 68px) 0;
  scroll-margin-top: 130px;
}

.page-faq .faq-contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

.page-faq .faq-contact__eyebrow {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-contact__title {
  color: var(--cream);
}

.page-faq .faq-contact__lead {
  margin: 12px 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.82);
}

.page-faq .faq-list--dark {
  gap: 14px;
}

.page-faq .faq-item--dark {
  background: #17203a;
  border-color: var(--clay);
  box-shadow: 6px 6px 0 var(--clay);
}

.page-faq .faq-item--dark:hover,
.page-faq .faq-item--dark:focus-within {
  border-color: var(--cyan);
  box-shadow: 10px 10px 0 var(--clay);
}

.page-faq .faq-item--dark .faq-item__q {
  color: var(--cream);
}

.page-faq .faq-item--dark .faq-item__q:focus-visible {
  outline-color: var(--gold);
}

.page-faq .faq-item--dark .faq-item__mark {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--cream);
}

.page-faq .faq-item--dark[open] .faq-item__mark {
  background: var(--cyan);
  color: var(--ink);
}

.page-faq .faq-item--dark .faq-item__a {
  border-top-color: rgba(166, 90, 58, 0.7);
  color: rgba(247, 243, 234, 0.85);
}

.page-faq .faq-item--dark .faq-item__a a {
  color: var(--gold);
  border-bottom-color: var(--clay);
}

.page-faq .faq-item--dark .faq-item__a a:hover,
.page-faq .faq-item--dark .faq-item__a a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-contact__card {
  background: var(--indigo);
  border: 2px solid var(--clay);
  box-shadow: 6px 6px 0 var(--clay);
  padding: clamp(20px, 3vw, 26px);
}

.page-faq .faq-contact__card-title {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(247, 243, 234, 0.25);
  font-size: 18px;
  font-weight: 800;
  color: var(--cream);
}

.page-faq .faq-contact__item {
  margin: 0 0 16px;
}

.page-faq .faq-contact__k {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-contact__v {
  display: block;
  margin-top: 5px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(247, 243, 234, 0.3);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(247, 243, 234, 0.72);
}

.page-faq .faq-contact__legal {
  margin: 14px 0 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

@media (min-width: 940px) {
  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__mark svg,
  .page-faq .faq-jump__link {
    transition: none;
  }

  .page-faq .faq-item[open] .faq-item__a {
    animation: none;
  }
}
<<<END>>>
</main>