.page-faq {
  --faq-rail: clamp(72px, 8vw, 120px);
  --faq-gap: clamp(18px, 3vw, 40px);
  --faq-paper-tint: rgba(201, 184, 146, 0.09);
  position: relative;
}

.page-faq .breadcrumb {
  margin-top: clamp(14px, 3vw, 28px);
  margin-bottom: clamp(10px, 2vw, 20px);
}

/* ---------- 骨架：左窄栏 + 右主流 ---------- */
.page-faq .faq-shell {
  display: block;
}

.page-faq .rail {
  display: none;
}

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

@media (min-width: 1041px) {
  .page-faq .faq-shell {
    display: grid;
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .rail {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: sticky;
    top: 104px;
    align-self: start;
    padding-top: 12px;
    border-right: 1px solid var(--line);
    min-height: 320px;
  }

  .page-faq .rail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px 8px 0;
    text-decoration: none;
    color: var(--muted);
    border-right: 2px solid transparent;
    transition: color 180ms var(--ease), border-color 180ms var(--ease);
  }

  .page-faq .rail-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--line);
    transition: background 180ms var(--ease);
  }

  .page-faq .rail-label {
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  .page-faq .rail-item:hover,
  .page-faq .rail-item:focus-visible,
  .page-faq .rail-item[aria-current="true"] {
    color: var(--gold-hi);
  }

  .page-faq .rail-item[aria-current="true"] .rail-dot,
  .page-faq .rail-item:hover .rail-dot {
    background: var(--gold);
  }
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(28px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(227, 155, 60, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(124, 74, 18, 0.2), transparent 72%);
  overflow: hidden;
}

.page-faq .faq-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(201, 184, 146, 0.06) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, rgba(201, 184, 146, 0.06) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

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

.page-faq .faq-hero .display {
  font-size: clamp(40px, 9vw, 104px);
  line-height: 1.02;
  margin: 12px 0 0;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero .lede {
  max-width: 62ch;
  margin-top: clamp(16px, 2.5vw, 26px);
  color: var(--text);
  opacity: 0.86;
}

.page-faq .faq-index {
  list-style: none;
  margin: clamp(28px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--faq-gap);
  }
}

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

.page-faq .faq-index a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: baseline;
  padding: 16px 4px;
  text-decoration: none;
  color: var(--text);
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--gold-hi);
  transform: translateX(3px);
}

.page-faq .faq-index-num {
  color: var(--gold);
  font-size: 14px;
}

.page-faq .faq-index-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 26px);
}

.page-faq .faq-index-note {
  grid-column: 2;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 搜索区 ---------- */
.page-faq .faq-search {
  padding-top: clamp(34px, 6vw, 72px);
}

.page-faq .faq-search-lede {
  max-width: 58ch;
  color: var(--muted);
}

.page-faq .faq-filter-field {
  margin-top: clamp(16px, 3vw, 26px);
  max-width: 640px;
}

.page-faq .faq-filter-field input {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 16px 18px;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .faq-filter-field input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.page-faq .faq-filter-field input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(227, 155, 60, 0.22);
}

.page-faq .hot-words {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .hot-words a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink-3);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .hot-words a:hover,
.page-faq .hot-words a:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold);
}

.page-faq .filter-empty {
  margin-top: 24px;
  padding: 28px 22px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  text-align: center;
}

.page-faq .filter-empty svg {
  width: 64px;
  height: 64px;
  display: block;
  margin: 0 auto 12px;
}

.page-faq .filter-empty p {
  color: var(--muted);
  margin: 0 0 14px;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(124, 74, 18, 0.34), rgba(11, 12, 14, 0.9) 62%);
  object-fit: cover;
}

.page-faq .faq-figure--wall img {
  max-height: 380px;
}

.page-faq .faq-figure .media-caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- 分类区块 ---------- */
.page-faq .faq-group {
  padding-top: clamp(40px, 7vw, 84px);
  scroll-margin-top: 110px;
}

.page-faq .faq-group-head {
  display: grid;
  gap: 10px;
  max-width: 70ch;
}

.page-faq .faq-group-head .section-title {
  margin: 0;
}

.page-faq .faq-group-lede {
  color: var(--muted);
  max-width: 58ch;
  margin: 0;
}

.page-faq .faq-group .plate {
  justify-self: start;
}

.page-faq .faq-list {
  margin-top: clamp(20px, 3.5vw, 34px);
  border-bottom: 1px solid var(--line);
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  position: relative;
  border-top: 1px solid var(--line);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 220ms var(--ease);
}

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

.page-faq .faq-q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 20px 8px 20px 16px;
  cursor: pointer;
  list-style: none;
  transition: color 180ms var(--ease);
}

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

.page-faq .faq-q::after {
  content: "＋";
  color: var(--gold);
  font-size: 18px;
  line-height: 1;
  transition: transform 180ms var(--ease);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "－";
}

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  color: var(--gold-hi);
}

.page-faq .faq-q-num {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-faq .faq-q-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
}

.page-faq .faq-a {
  padding: 0 8px 24px 38px;
  max-width: 68ch;
  color: var(--text);
  opacity: 0.88;
  animation: faq-fade 260ms var(--ease) both;
}

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

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

.page-faq .faq-ref {
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.page-faq .faq-ref a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 206, 134, 0.4);
}

.page-faq .faq-ref a:hover,
.page-faq .faq-ref a:focus-visible {
  border-bottom-color: var(--gold-hi);
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 0.88;
    transform: translateY(0);
  }
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-group--last {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-contact {
  margin-top: clamp(20px, 3.5vw, 34px);
  padding: clamp(20px, 3.5vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(124, 74, 18, 0.28), rgba(20, 22, 26, 0.96) 58%);
}

.page-faq .faq-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

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

.page-faq .faq-channel-val {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gold-hi);
  word-break: break-word;
}

.page-faq .faq-channel-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.page-faq .faq-mail-tip {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 64ch;
  color: var(--text);
  opacity: 0.88;
}

.page-faq .faq-more {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.page-faq .faq-more a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 206, 134, 0.4);
}

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

.page-faq .faq-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 640px) {
  .page-faq .faq-q {
    padding: 18px 6px 18px 12px;
    gap: 10px;
  }

  .page-faq .faq-a {
    padding: 0 6px 22px 26px;
  }

  .page-faq .faq-hero .display {
    font-size: clamp(34px, 12vw, 54px);
  }

  .page-faq .faq-figure--wall img {
    max-height: 240px;
  }

  .page-faq .faq-cta-row .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item::before,
  .page-faq .faq-index a,
  .page-faq .faq-q,
  .page-faq .hot-words a,
  .page-faq .rail-item {
    transition: none;
  }

  .page-faq .faq-a {
    animation: none;
    opacity: 0.88;
  }
}
<<<END>>>