.page-faq {
  --faq-toc-w: 252px;
  --faq-line: rgba(46, 57, 68, 0.85);
  --faq-answer: rgba(233, 237, 242, 0.78);
  background: var(--hm-ink);
  color: var(--hm-paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 clamp(26px, 4.4vw, 46px);
  border-bottom: 1px solid var(--hm-line, var(--hm-hair));
  background:
    radial-gradient(120% 160% at 8% 0%, rgba(255, 90, 31, 0.12), transparent 58%),
    linear-gradient(180deg, #101418 0%, var(--hm-ink) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -55%;
  width: 56%;
  height: 210%;
  pointer-events: none;
  background: linear-gradient(
    112deg,
    transparent 0 34%,
    rgba(255, 90, 31, 0.14) 34% 40%,
    rgba(255, 90, 31, 0.04) 40% 46%,
    transparent 46% 100%
  );
}

.page-faq .faq-hero .hm-shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--hm-font-display);
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-faq .faq-hero__desc {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--faq-answer);
}

.page-faq .faq-facts {
  list-style: none;
  margin: 0;
  padding: 4px 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-facts__k {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--hm-mute);
}

.page-faq .faq-facts__v {
  font-family: var(--hm-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 700;
  color: var(--hm-orange);
  white-space: nowrap;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(48px, 8vw, 92px);
}

.page-faq .faq-layout {
  display: grid;
  gap: 26px;
}

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

/* ---------- 左侧目录 ---------- */
.page-faq .faq-toc {
  padding: 16px 14px;
  border-radius: var(--hm-radius);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-toc .hm-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--hm-mute);
}

.page-faq .faq-toc .hm-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-toc .hm-toc__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-toc .hm-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--hm-mute);
  text-decoration: none;
  transition: color 0.18s var(--hm-ease), border-color 0.18s var(--hm-ease),
    background 0.18s var(--hm-ease);
}

.page-faq .faq-toc .hm-toc__link:hover {
  color: var(--hm-paper);
  border-color: var(--hm-steel-2);
}

.page-faq .faq-toc .hm-toc__link[aria-current="true"] {
  color: var(--hm-ink);
  background: var(--hm-orange);
  border-color: var(--hm-orange);
  font-weight: 700;
}

.page-faq .faq-aside__note {
  margin: 14px 2px 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--hm-mute);
  letter-spacing: 0.02em;
}

/* ---------- 分组头部 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 6vw, 60px);
  padding-top: clamp(30px, 5vw, 52px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 18px;
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  font-family: var(--hm-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(40px, 7vw, 64px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--hm-steel-2);
}

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

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--hm-font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--hm-paper);
}

.page-faq .faq-group__title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 3px;
  margin-right: 10px;
  vertical-align: 6px;
  background: var(--hm-orange);
  border-radius: 2px;
}

.page-faq .faq-group__lede {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--hm-mute);
  max-width: 42em;
}

/* ---------- 分栏（第一组） ---------- */
.page-faq .faq-group__split {
  display: grid;
  gap: 22px;
}

.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--hm-mute);
}

.page-faq .faq-figure .hm-media {
  border-radius: var(--hm-radius);
  overflow: hidden;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 3px;
  background: var(--hm-orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.22s var(--hm-ease);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 15px 14px 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 2.1vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--hm-paper);
  transition: color 0.18s var(--hm-ease), background 0.18s var(--hm-ease);
}

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

.page-faq .faq-q:hover {
  color: var(--hm-orange-lite);
  background: rgba(31, 38, 46, 0.6);
}

.page-faq .faq-item[open] .faq-q {
  color: var(--hm-paper);
  background: rgba(31, 38, 46, 0.55);
}

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

.page-faq .faq-q__icon {
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border: 1px solid var(--hm-steel-2);
  border-radius: 50%;
  transition: border-color 0.18s var(--hm-ease), background 0.18s var(--hm-ease);
}

.page-faq .faq-q__icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--hm-orange);
  border-bottom: 1.5px solid var(--hm-orange);
  transform: translate(-50%, -70%) rotate(45deg);
  transition: transform 0.22s var(--hm-ease);
}

.page-faq .faq-item[open] .faq-q__icon {
  border-color: var(--hm-orange);
  background: rgba(255, 90, 31, 0.1);
}

.page-faq .faq-item[open] .faq-q__icon::before {
  transform: translate(-50%, -30%) rotate(-135deg);
}

.page-faq .faq-a {
  padding: 2px 18px 20px 21px;
  animation: faq-answer-in 0.24s var(--hm-ease) both;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-answer);
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 内联路径徽标 ---------- */
.page-faq .faq-path {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 1px 8px;
  margin: 0 2px;
  border-radius: 999px;
  border: 1px solid rgba(255, 90, 31, 0.45);
  background: rgba(255, 90, 31, 0.12);
  color: var(--hm-orange-lite);
  font-family: var(--hm-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  text-decoration: none;
  vertical-align: baseline;
  transition: background 0.16s var(--hm-ease), color 0.16s var(--hm-ease);
}

.page-faq .faq-path::before {
  content: "▸";
  font-size: 9px;
  line-height: 1;
}

.page-faq .faq-path::after {
  content: attr(data-page);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 7px);
  transform: translateX(-50%) translateY(4px);
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--hm-steel-2);
  background: var(--hm-steel-1);
  color: var(--hm-paper);
  font-family: var(--hm-font-body);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 4;
  transition: opacity 0.16s var(--hm-ease), transform 0.16s var(--hm-ease);
}

.page-faq .faq-path:hover,
.page-faq .faq-path:focus-visible {
  background: rgba(255, 90, 31, 0.24);
  color: var(--hm-paper);
}

.page-faq .faq-path:hover::after,
.page-faq .faq-path:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 横条图 ---------- */
.page-faq .faq-banner {
  margin-top: 22px;
  border: 1px solid var(--faq-line);
  border-radius: var(--hm-radius);
  overflow: hidden;
}

.page-faq .faq-banner .hm-media {
  border: 0;
  border-radius: 0;
  aspect-ratio: 16 / 9;
}

.page-faq .faq-media img,
.page-faq .hm-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 未解决区块 ---------- */
.page-faq .faq-help {
  margin-top: clamp(34px, 6vw, 58px);
  padding: clamp(22px, 3.6vw, 34px);
  border-radius: var(--hm-radius);
  border: 1px solid rgba(37, 230, 200, 0.5);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(37, 230, 200, 0.13), transparent 62%),
    var(--hm-ink-2);
  box-shadow: inset 0 0 0 1px rgba(37, 230, 200, 0.07), 0 20px 54px -34px rgba(37, 230, 200, 0.6);
}

.page-faq .faq-help__tag {
  margin: 0 0 12px;
  font-family: var(--hm-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--hm-cyan);
}

.page-faq .faq-help__title {
  margin: 0;
  font-family: var(--hm-font-display);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--hm-paper);
}

.page-faq .faq-help__text {
  margin: 12px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-answer);
}

.page-faq .faq-help__contact {
  margin: 16px 0 0;
  font-family: var(--hm-font-mono);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--hm-cyan);
  word-break: break-word;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-toc-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--hm-header-h) + 22px);
  }

  .page-faq .faq-toc .hm-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-faq .faq-toc .hm-toc__link {
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
    padding: 9px 10px;
    font-size: 13.5px;
  }

  .page-faq .faq-toc .hm-toc__link:hover {
    background: rgba(31, 38, 46, 0.75);
    border-left-color: var(--hm-steel-2);
  }

  .page-faq .faq-toc .hm-toc__link[aria-current="true"] {
    color: var(--hm-paper);
    background: rgba(255, 90, 31, 0.1);
    border-left-color: var(--hm-orange);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 30px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a {
    animation: none;
  }

  .page-faq .faq-item::before,
  .page-faq .faq-q__icon::before,
  .page-faq .faq-path::after {
    transition: none;
  }
}
<<<END>>>

.page-faq {
  --hm-line: var(--hm-ink);
}