.page-faq {
  --faq-cut: 18px;
  --faq-cut-sm: 12px;
  --faq-rule: rgba(201, 162, 39, .34);
  --faq-line: rgba(18, 18, 18, .14);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 0;
  color: var(--warm);
  background:
    radial-gradient(130% 130% at 4% -20%, #A82424 0%, rgba(139, 26, 26, .94) 32%, #5A0E0E 66%, #121212 100%);
}

.page-faq .faq-hero__ticks {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, rgba(242, 217, 132, .6) 0 1px, transparent 1px 16px);
  opacity: .5;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 14px;
  padding-bottom: 34px;
}

.page-faq .faq-crumbs {
  margin-bottom: 2px;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__accent {
  display: inline-block;
  color: var(--gold-light);
  transform: skewX(-7deg);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, .88);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 8px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(242, 217, 132, .28);
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-faq .faq-hero__stats .stat__num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.1;
}

.page-faq .faq-hero__stats .stat__cap {
  font-size: .8125rem;
  letter-spacing: .02em;
  color: rgba(245, 241, 232, .66);
}

.page-faq .faq-hero__media {
  padding-bottom: 0;
}

/* ---------- 图形容器 ---------- */
.page-faq .faq-figure {
  margin: 0;
  overflow: hidden;
  line-height: 0;
  border: 1px solid rgba(242, 217, 132, .26);
}

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

.page-faq .faq-figure--hero {
  border-bottom: 0;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-figure--contact {
  border-color: var(--faq-rule);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

/* ---------- 主体 ---------- */
.page-faq .faq-main {
  padding: 40px 0 68px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 30px;
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-nav__inner {
  padding: 20px 18px 22px;
  background: #fff;
  border: 1px solid var(--faq-rule);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-nav__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gray);
  border-bottom: 1px solid var(--faq-line);
}

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

.page-faq .faq-nav__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 10px 10px 8px;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color .22s ease, border-color .22s ease, color .22s ease;
}

.page-faq .faq-nav__link:hover,
.page-faq .faq-nav__link:focus-visible {
  background: rgba(0, 229, 204, .12);
  border-left-color: var(--cyan);
  color: var(--red);
}

.page-faq .faq-nav__num {
  flex: 0 0 auto;
  font-size: .75rem;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-nav__label {
  font-size: .9375rem;
  line-height: 1.5;
}

.page-faq .faq-nav__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--faq-rule);
}

.page-faq .faq-nav__note p {
  margin: 0 0 10px;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--gray);
}

.page-faq .faq-nav__note .btn {
  display: inline-block;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: 42px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 108px;
  min-width: 0;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--red);
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--red-soft) 0%, var(--red-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

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

.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-size: clamp(1.375rem, 4.4vw, 1.875rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-faq .faq-group__lede {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-group__items {
  display: grid;
  gap: 10px;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  background: #fff;
  border: 1px solid var(--faq-line);
  border-left: 3px solid transparent;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 0 100%);
  transition: border-color .22s ease, background-color .22s ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(0, 229, 204, .55);
  border-left-color: var(--cyan);
}

.page-faq .faq-item[open] {
  background: #FDFBF5;
  border-color: var(--faq-rule);
  border-left-color: var(--gold);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.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: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: transparent;
  transition: background-color .22s ease, border-color .22s ease;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--red);
  transform: translate(-50%, -50%);
  transition: background-color .22s ease, opacity .22s ease, transform .22s ease;
}

.page-faq .faq-item__mark::before {
  width: 9px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  width: 2px;
  height: 9px;
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--gold);
  border-color: var(--red);
}

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

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
  transition: color .2s ease;
}

.page-faq .faq-item__q:hover .faq-item__text {
  color: var(--red);
}

.page-faq .faq-item__a {
  padding: 14px 18px 18px;
  font-size: .9375rem;
  line-height: 1.85;
  color: #3A3A3A;
  border-top: 1px solid rgba(18, 18, 18, .08);
}

.page-faq .faq-item__a > p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__more {
  font-size: .875rem;
}

.page-faq .faq-item__more a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 111, 217, .4);
  padding-bottom: 1px;
  transition: color .2s ease, border-color .2s ease;
}

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

/* ---------- 联系信息卡 ---------- */
.page-faq .faq-contact {
  margin-top: 22px;
  padding: 22px 18px;
  background: linear-gradient(140deg, #1B1B1B 0%, #121212 62%, #2A0D0D 100%);
  border: 1px solid var(--faq-rule);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, var(--faq-cut) 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 24px;
}

.page-faq .faq-contact__kicker {
  margin: 0 0 16px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan);
}

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

.page-faq .faq-contact__list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(242, 217, 132, .16);
}

.page-faq .faq-contact__k {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .faq-contact__v {
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--warm);
  word-break: break-word;
}

.page-faq .faq-contact__tip {
  margin: 16px 0 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, .62);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding-top: 42px;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__stats .stat__num {
    font-size: 1.75rem;
  }

  .page-faq .faq-main {
    padding: 52px 0 80px;
  }

  .page-faq .faq-contact {
    padding: 28px 26px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: 52px;
  }

  .page-faq .faq-hero__inner {
    gap: 16px;
    padding-bottom: 44px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-nav__inner {
    position: sticky;
    top: 112px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 32px;
  }

  .page-faq .faq-contact__list li {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
  }

  .page-faq .faq-contact__list li.faq-contact__row--wide {
    flex-direction: column;
    gap: 3px;
  }

  .page-faq .faq-contact__k {
    flex: 0 0 76px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-item__a {
    padding-left: 50px;
  }
}
<<<END>>>