.page-faq {
  display: block;
  background: var(--pitch);
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- 首屏 ---------------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 107, 26, 0.13), transparent 56%),
    linear-gradient(180deg, var(--pitch-2) 0%, var(--pitch) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 210, 208, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 210, 208, 0.055) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
}

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

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--silver-mid);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--silver-mid);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-hero .breadcrumb a:hover,
.page-faq .faq-hero .breadcrumb a:focus-visible {
  color: var(--orange-soft);
}

.page-faq .faq-hero-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-hero-title {
  margin: 0;
  max-width: 17em;
  font-size: clamp(29px, 5.6vw, 54px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--head);
}

.page-faq .faq-hero-lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ---------------- 分组 ---------------- */

.page-faq .faq-group {
  padding: 44px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-group-head {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.page-faq .faq-group-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-size: clamp(22px, 3.7vw, 33px);
  font-weight: 800;
  line-height: 1.22;
  color: var(--head);
}

.page-faq .faq-group-desc {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver-mid);
}

/* ---------------- 折叠条目 ---------------- */

.page-faq .faq-list {
  display: grid;
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

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

.page-faq .faq-item-head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-trigger {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  gap: 0 12px;
  align-items: start;
  width: 100%;
  margin: 0;
  padding: 18px 0;
  background: transparent;
  border: 0;
  border-radius: var(--r);
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-trigger:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2.1;
  letter-spacing: 0.06em;
  text-align: right;
  color: var(--silver-mid);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-trigger:hover .faq-num,
.page-faq .faq-trigger[aria-expanded="true"] .faq-num {
  color: var(--orange);
}

.page-faq .faq-q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--head);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-trigger:hover .faq-q {
  color: var(--orange-soft);
}

.page-faq .faq-trigger .disclosure-icon {
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-right: 1.5px solid var(--silver-mid);
  border-bottom: 1.5px solid var(--silver-mid);
  background: none;
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-trigger .disclosure-icon::before,
.page-faq .faq-trigger .disclosure-icon::after {
  content: none;
}

.page-faq .faq-trigger[aria-expanded="true"] .disclosure-icon {
  border-color: var(--orange);
  transform: rotate(-135deg);
}

/* ---------------- 展开内容 ---------------- */

.page-faq .disclosure-body[hidden] {
  display: none;
}

.page-faq .faq-answer-inner {
  display: grid;
  gap: 16px;
  padding: 0 0 24px;
  animation: faq-panel-in var(--dur) var(--ease) both;
}

@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-answer-text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

.page-faq .faq-answer-text p + p {
  margin-top: 10px;
}

.page-faq .faq-note {
  margin: 0;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--yellow);
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--silver-mid);
}

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

.page-faq .faq-note p + p {
  margin-top: 5px;
}

.page-faq .faq-note-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yellow);
}

/* ---------------- 图片 ---------------- */

.page-faq .faq-figure {
  margin: 6px 0 26px;
}

.page-faq .faq-figure img,
.page-faq .faq-submit-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.page-faq .img-frame__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver-mid);
}

/* ---------------- 人工通道 ---------------- */

.page-faq .faq-submit {
  padding: 48px 0 58px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--pitch) 0%, var(--pitch-3) 100%);
}

.page-faq .faq-submit-grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-submit h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--head);
}

.page-faq .faq-submit p {
  margin: 0 0 18px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

.page-faq .faq-submit-list {
  display: grid;
  gap: 9px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-submit-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-faq .faq-submit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

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

/* ---------------- 窄屏之上的排布 ---------------- */

@media (min-width: 720px) {
  .page-faq .faq-q {
    font-size: 17.5px;
  }

  .page-faq .faq-trigger {
    grid-template-columns: 44px minmax(0, 1fr) 18px;
    padding: 20px 0;
  }

  .page-faq .faq-answer-inner {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: 12px 36px;
    padding-left: 56px;
  }

  .page-faq .faq-item:nth-child(2n) {
    margin-bottom: 26px;
  }

  .page-faq .faq-figure {
    margin-left: 56px;
  }

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

@media (min-width: 880px) {
  .page-faq .faq-submit-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 46px;
    align-items: center;
  }

  .page-faq .faq-hero {
    padding: 40px 0 52px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-answer-inner {
    grid-template-columns: minmax(0, 1fr) 262px;
    gap: 14px 44px;
  }
}
<<<END>>>