.page-faq {
  --faq-panel: rgba(20, 53, 44, 0.62);
  --faq-panel-2: rgba(7, 22, 19, 0.72);
  --faq-gap: clamp(18px, 4vw, 34px);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(44px, 8vw, 96px);
  color: var(--hg-cream);
  font-family: var(--hg-sans);
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(46, 211, 255, 0.11), transparent 62%),
    radial-gradient(85% 45% at 0% 2%, rgba(255, 106, 42, 0.09), transparent 66%),
    var(--hg-ink);
}

.page-faq .hg-breadcrumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-faq .hg-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--hg-muted);
}

.page-faq .hg-breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--hg-line);
}

.page-faq .hg-breadcrumb__link {
  color: var(--hg-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  min-height: 24px;
  display: inline-block;
}

.page-faq .hg-breadcrumb__link:hover,
.page-faq .hg-breadcrumb__link:focus-visible {
  color: var(--hg-blue);
  border-bottom-color: var(--hg-blue);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 48px) 0 clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--hg-line-soft);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 2px;
  background: linear-gradient(90deg, var(--hg-orange), transparent 42%, var(--hg-blue));
  opacity: 0.55;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-hero .hg-eyebrow {
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hg-muted);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-hero .hg-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--hg-orange);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 7.4vw, 4.2rem);
  font-weight: 250;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--hg-cream);
}

.page-faq .faq-hero__title strong {
  display: inline-block;
  font-weight: 900;
  color: var(--hg-orange);
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lede {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(244, 233, 216, 0.86);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(46, 211, 255, 0.42);
  border-radius: 999px;
  color: var(--hg-cream);
  font-size: 14px;
  text-decoration: none;
  background: rgba(11, 31, 26, 0.5);
  transition: border-color 0.18s var(--hg-ease), color 0.18s var(--hg-ease), background 0.18s var(--hg-ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--hg-orange);
  color: var(--hg-orange);
  background: rgba(255, 106, 42, 0.1);
}

.page-faq .faq-jump__idx {
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hg-blue);
}

.page-faq .faq-jump a:hover .faq-jump__idx,
.page-faq .faq-jump a:focus-visible .faq-jump__idx {
  color: var(--hg-orange);
}

.page-faq .faq-hero__visual {
  position: relative;
  margin: 0;
  border-radius: 28px 10px 36px 14px;
  overflow: hidden;
  border: 1px solid var(--hg-line);
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, 0.9);
}

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

.page-faq .hg-media__cap {
  display: block;
  padding: 9px 14px;
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--hg-muted);
  background: var(--faq-panel-2);
  border-top: 1px solid var(--hg-line-soft);
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-section {
  padding: clamp(34px, 6vw, 62px) 0 0;
}

.page-faq .faq-section__head,
.page-faq .faq-group__head {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-faq .faq-section__head .hg-eyebrow,
.page-faq .faq-group__head .hg-eyebrow {
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--hg-muted);
  margin: 0 0 10px;
}

.page-faq .hg-h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--hg-cream);
}

.page-faq .faq-section__desc,
.page-faq .faq-group__desc {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hg-muted);
}

/* ---------- 场景图例 ---------- */
.page-faq .faq-legend {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-legend__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 18px 18px 16px;
  border: 1px solid var(--hg-line);
  border-radius: 24px 8px 24px 8px;
  background: linear-gradient(152deg, var(--faq-panel), rgba(11, 31, 26, 0.92));
  color: var(--hg-cream);
  text-decoration: none;
  transition: border-color 0.18s var(--hg-ease), transform 0.18s var(--hg-ease), background 0.18s var(--hg-ease);
}

.page-faq .faq-legend__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: var(--hg-blue);
}

.page-faq .faq-legend__item--orange::before {
  background: var(--hg-orange);
}

.page-faq .faq-legend__item--yellow::before {
  background: var(--hg-yellow);
}

.page-faq .faq-legend__item--wine::before {
  background: var(--hg-magenta);
}

.page-faq .faq-legend__item:hover,
.page-faq .faq-legend__item:focus-visible {
  border-color: var(--hg-orange);
  transform: translateY(-2px);
  background: linear-gradient(152deg, rgba(255, 106, 42, 0.12), rgba(11, 31, 26, 0.94));
}

.page-faq .faq-legend__num {
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--hg-blue);
  padding-top: 3px;
  white-space: nowrap;
}

.page-faq .faq-legend__body {
  display: block;
  min-width: 0;
}

.page-faq .faq-legend__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--hg-cream);
}

.page-faq .faq-legend__text {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hg-muted);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-top: clamp(34px, 6vw, 64px);
}

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

.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--hg-muted);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--hg-line-soft);
}

.page-faq .faq-rail__list li {
  border-bottom: 1px solid var(--hg-line-soft);
}

.page-faq .faq-rail__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 2px;
  color: var(--hg-cream);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.18s var(--hg-ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--hg-orange);
}

.page-faq .faq-rail__idx {
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hg-blue);
}

.page-faq .faq-rail__list a:hover .faq-rail__idx,
.page-faq .faq-rail__list a:focus-visible .faq-rail__idx {
  color: var(--hg-orange);
}

.page-faq .faq-rail__figure {
  margin: 0;
  border: 1px solid var(--hg-line);
  border-radius: 20px 8px 20px 8px;
  overflow: hidden;
  background: var(--faq-panel-2);
}

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

/* ---------- 问答面板 ---------- */
.page-faq .faq-panel {
  min-width: 0;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--hg-header-h) + 20px);
}

.page-faq .faq-group:target .hg-h2 {
  color: var(--hg-yellow);
}

.page-faq .faq-item {
  border-top: 1px solid var(--hg-line-soft);
  background: linear-gradient(180deg, rgba(20, 53, 44, 0.28), rgba(20, 53, 44, 0));
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--hg-line-soft);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 44px;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--hg-blue);
  outline-offset: 2px;
}

.page-faq .faq-q {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--hg-cream);
  transition: color 0.18s var(--hg-ease);
}

.page-faq .faq-mark {
  flex: none;
  width: 22px;
  text-align: center;
  font-family: var(--hg-mono);
  font-size: 18px;
  line-height: 1.45;
  color: var(--hg-blue);
  transition: color 0.18s var(--hg-ease), transform 0.18s var(--hg-ease);
}

.page-faq .faq-mark::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-mark::before {
  content: "\2212";
}

.page-faq .faq-item[open] .faq-mark {
  color: var(--hg-orange);
}

.page-faq .faq-item[open] .faq-q {
  color: var(--hg-orange);
}

.page-faq .faq-item summary:hover .faq-q {
  color: var(--hg-orange);
}

.page-faq .faq-a {
  padding: 0 4px 18px 36px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 233, 216, 0.84);
  border-left: 2px solid transparent;
}

.page-faq .faq-item[open] .faq-a {
  border-left-color: rgba(255, 106, 42, 0.4);
}

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

.page-faq .faq-a ol {
  margin: 0;
  padding-left: 1.25em;
}

.page-faq .faq-a li {
  margin-bottom: 7px;
}

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

.page-faq .faq-a .hg-link {
  color: var(--hg-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-a .hg-link:hover,
.page-faq .faq-a .hg-link:focus-visible {
  color: var(--hg-orange);
}

/* ---------- 客服与反馈 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  border-radius: 30px 10px 30px 10px;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(59, 42, 107, 0.75), transparent 70%),
    linear-gradient(150deg, var(--hg-wine), #3A0E1E 72%);
  border: 1px solid rgba(244, 233, 216, 0.16);
}

.page-faq .faq-help__title {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--hg-cream);
}

.page-faq .faq-help__list {
  margin: 0 0 14px;
  padding-left: 1.25em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 233, 216, 0.9);
}

.page-faq .faq-help__list li {
  margin-bottom: 6px;
}

.page-faq .faq-help__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 233, 216, 0.76);
  border-left: 3px solid var(--hg-blue);
  padding-left: 12px;
}

.page-faq .faq-help__card {
  background: rgba(7, 22, 19, 0.6);
  border: 1px solid rgba(244, 233, 216, 0.16);
  border-radius: 20px 8px 20px 8px;
  padding: 18px;
}

.page-faq .faq-help__label {
  margin: 0 0 14px;
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--hg-yellow);
}

.page-faq .faq-help__dl {
  margin: 0 0 14px;
  display: grid;
  gap: 12px;
}

.page-faq .faq-help__dl dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--hg-muted);
  margin-bottom: 3px;
}

.page-faq .faq-help__dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--hg-cream);
  word-break: break-word;
}

.page-faq .faq-help__dl dd.hg-mono {
  font-family: var(--hg-mono);
  letter-spacing: 0.01em;
}

.page-faq .faq-help__small {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 233, 216, 0.66);
}

.page-faq .faq-help__icp {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hg-muted);
}

/* ---------- 入口汇总 ---------- */
.page-faq .faq-links {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-faq .faq-links__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 15px 16px;
  min-height: 44px;
  border: 1px solid var(--hg-line);
  border-radius: 14px 4px 14px 4px;
  background: var(--faq-panel-2);
  text-decoration: none;
  color: var(--hg-cream);
  transition: border-color 0.18s var(--hg-ease), background 0.18s var(--hg-ease);
}

.page-faq .faq-links__item:hover,
.page-faq .faq-links__item:focus-visible {
  border-color: var(--hg-blue);
  background: rgba(46, 211, 255, 0.08);
}

.page-faq .faq-links__idx {
  font-family: var(--hg-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hg-orange);
  padding-top: 4px;
}

.page-faq .faq-links__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-faq .faq-links__text {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hg-muted);
}

.page-faq .faq-group--last {
  padding-bottom: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-legend {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-links {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(26px, 4vw, 54px);
  }

  .page-faq .faq-hero__visual {
    border-radius: 44px 14px 44px 14px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--hg-header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-legend__item,
  .page-faq .faq-mark,
  .page-faq .faq-q,
  .page-faq .faq-jump a {
    transition: none;
  }

  .page-faq .faq-legend__item:hover,
  .page-faq .faq-legend__item:focus-visible {
    transform: none;
  }
}
<<<END>>>