.page-faq {
  position: relative;
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--deep);
  color: var(--white);
  padding-bottom: clamp(40px, 6vw, 84px);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: clamp(16px, 2.6vw, 28px);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}
.page-faq .breadcrumbs a {
  color: var(--ice);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--teal);
}
.page-faq .breadcrumbs__sep {
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(16px, 3vw, 32px) clamp(32px, 5vw, 64px);
}
.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 12px 0 18px;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: clamp(16px, 1.4vw, 17.5px);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 搜索 ---------- */
.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 460px;
  padding: 4px 8px 4px 18px;
  border: 1px solid var(--slate);
  border-radius: var(--pill);
  background: var(--mid);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-faq .faq-search:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(43, 227, 208, .14);
}
.page-faq .faq-search__icon {
  position: relative;
  flex: none;
  width: 15px;
  height: 15px;
  border: 2px solid var(--mist);
  border-radius: 50%;
}
.page-faq .faq-search__icon::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -3px;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--mist);
  transform: rotate(45deg);
}
.page-faq .faq-search input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--white);
  font: inherit;
  font-size: 15px;
  outline: none;
}
.page-faq .faq-search input::placeholder {
  color: var(--mist);
}
.page-faq .faq-search input::-webkit-search-cancel-button {
  filter: invert(.6);
}

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

/* ---------- 首屏配图 ---------- */
.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--mid);
  border: 1px solid rgba(43, 227, 208, .22);
  box-shadow: var(--shadow-deep);
}
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(155deg, rgba(43, 227, 208, .2) 0%, rgba(10, 26, 51, 0) 48%, rgba(255, 92, 51, .16) 100%);
}
.page-faq .faq-hero__media .media-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ice);
  z-index: 1;
}

/* ---------- 分组索引条 ---------- */
.page-faq .faq-index {
  margin-block: clamp(8px, 1.6vw, 18px) clamp(24px, 4vw, 44px);
}
.page-faq .faq-index__row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-index__row::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-index__chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--pill);
  border: 1px solid var(--slate);
  background: var(--mid);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.page-faq .faq-index__chip:hover,
.page-faq .faq-index__chip:focus-visible {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}
.page-faq .faq-index__chip:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}
.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--teal);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  position: relative;
  z-index: 0;
  padding-block: clamp(36px, 5.6vw, 76px);
  scroll-margin-top: clamp(88px, 14vh, 140px);
}
.page-faq .faq-group--band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--mid);
  clip-path: polygon(0 1.8%, 100% 0, 100% 98.2%, 0 100%);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-faq .faq-group__index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--teal);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.page-faq .faq-group__count {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.15;
  color: var(--white);
}

/* ---------- 手风琴 ---------- */
.page-faq .accordion {
  display: block;
}
.page-faq .acc-item {
  position: relative;
  padding: 2px clamp(14px, 2vw, 22px);
  border-radius: var(--radius-md);
  transition: background-color .22s var(--ease);
}
.page-faq .acc-item + .acc-item {
  margin-top: 6px;
}
.page-faq .acc-item[data-open] {
  background: rgba(43, 227, 208, .08);
}
.page-faq .acc-item[data-open]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: var(--teal);
}

.page-faq .acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 56px;
  padding: 16px 4px;
  border: 0;
  background: none;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color .2s var(--ease);
}
.page-faq .acc-trigger:hover {
  color: var(--ice);
}
.page-faq .acc-trigger:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.page-faq .acc-trigger__sign {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--teal);
}
.page-faq .acc-item[data-open] .acc-trigger {
  color: var(--ice);
}

.page-faq .acc-panel__body {
  padding: 0 4px 20px;
}
.page-faq .acc-panel__body p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}
.page-faq .faq-key {
  font-family: var(--font-mono);
  color: var(--orange);
}

/* ---------- 名单分组的图文并排 ---------- */
.page-faq .faq-group__aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}
@media (min-width: 980px) {
  .page-faq .faq-group__aside {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}
.page-faq .faq-roster__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--deep);
  border: 1px solid var(--slate);
}
.page-faq .faq-roster__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-roster__media .media-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ice);
}

/* ---------- 联系与支持 ---------- */
.page-faq .faq-lead-in {
  max-width: 34em;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
@media (min-width: 760px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-faq .faq-channel {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate);
  background: var(--mid);
  overflow: hidden;
}
.page-faq .faq-channel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), rgba(43, 227, 208, 0));
}
.page-faq .faq-channel__key {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--teal);
}
.page-faq .faq-channel__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.65;
  color: var(--white);
  word-break: break-word;
}
.page-faq .faq-channel__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-note {
  max-width: 46em;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--teal);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-footline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(26px, 3.6vw, 42px);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line-col);
}
.page-faq .faq-footline p {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ice);
}
.page-faq .faq-footline__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 回到顶部 ---------- */
.page-faq .faq-totop {
  position: fixed;
  right: clamp(14px, 2vw, 26px);
  bottom: clamp(86px, 12vh, 118px);
  z-index: 40;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--mid);
  color: var(--teal);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.page-faq .faq-totop:hover,
.page-faq .faq-totop:focus-visible {
  background: var(--teal);
  color: var(--void);
  transform: translateY(-3px);
}
.page-faq .faq-totop:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

/* ---------- 桌面端微调 ---------- */
@media (min-width: 1200px) {
  .page-faq .faq-group__head {
    align-items: end;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
<<<END>>>