.page-faq {
  --faq-gap: clamp(28px, 4vw, 56px);
  --faq-line-soft: rgba(31, 95, 139, 0.14);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 5vw, 64px);
  background: linear-gradient(180deg, var(--frost-pale) 0%, rgba(232, 242, 248, 0.45) 58%, var(--snow) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 95, 139, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 95, 139, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

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

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  margin-top: clamp(16px, 3vw, 30px);
}

.page-faq .faq-hero-main h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--frost-deep);
  margin: 10px 0 0;
}

.page-faq .faq-hero-main .lede {
  margin-top: 18px;
  max-width: 34em;
  color: var(--ink);
  line-height: 1.75;
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-quick-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--glass);
  color: var(--frost-deep);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-quick-link:hover,
.page-faq .faq-quick-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange);
  color: var(--orange-dark);
}

.page-faq .faq-hero-panel {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--glass);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-faq .faq-panel-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--frost-deep);
  margin: 0 0 8px;
}

.page-faq .faq-stat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.page-faq .faq-stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-stat-num {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--orange-dark);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stat-unit {
  font-size: 13px;
  margin-left: 2px;
  color: var(--frost);
}

.page-faq .faq-stat-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* 售后承诺块 */
.page-faq .faq-promise-wrap {
  padding: clamp(36px, 6vw, 76px) 0;
  background: linear-gradient(140deg, var(--frost-deep) 0%, var(--frost) 68%, #16476a 100%);
  color: #eaf3f9;
}

.page-faq .faq-promise {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-promise .eyebrow {
  color: var(--orange-pale);
}

.page-faq .faq-promise-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 8px 0 0;
}

.page-faq .faq-promise-lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(234, 243, 249, 0.84);
}

.page-faq .faq-promise-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-promise-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-faq .faq-promise-item:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.page-faq .faq-promise-time {
  font-size: 16px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.01em;
}

.page-faq .faq-promise-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(234, 243, 249, 0.9);
}

.page-faq .faq-promise-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 24px;
}

.page-faq .faq-promise-actions-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(234, 243, 249, 0.7);
}

.page-faq .faq-promise .copy-chip {
  background: var(--orange);
  color: #ffffff;
  border: 1px solid var(--orange);
  border-radius: var(--r-sm);
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-promise .copy-chip:hover,
.page-faq .faq-promise .copy-chip:focus-visible {
  transform: translateY(-2px);
  background: var(--orange-dark);
  border-color: var(--orange-dark);
}

.page-faq .faq-promise .copy-hint {
  font-size: 13px;
  color: var(--orange-pale);
}

.page-faq .faq-promise-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.page-faq .faq-promise-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 13 / 8.5;
  object-fit: cover;
  display: block;
}

.page-faq .faq-promise-media .media-caption {
  padding: 10px 14px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(234, 243, 249, 0.72);
  background: rgba(0, 0, 0, 0.16);
}

/* 问答主体 */
.page-faq .faq-body {
  padding: clamp(36px, 6vw, 80px) 0 clamp(36px, 6vw, 72px);
  background: var(--snow);
}

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

.page-faq .faq-index {
  border-left: 3px solid var(--frost-pale);
  padding-left: 4px;
}

.page-faq .faq-index-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 10px 14px;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index-link {
  display: block;
  padding: 9px 14px;
  border-left: 2px solid transparent;
  margin-left: -4px;
  font-size: 15px;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--frost-deep);
  border-left-color: var(--jade);
}

.page-faq .faq-index-link.is-active {
  color: var(--frost-deep);
  font-weight: 700;
  border-left-color: var(--orange);
  background: linear-gradient(90deg, var(--orange-pale), rgba(251, 231, 218, 0));
}

.page-faq .faq-index-note {
  margin: 16px 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-index-note a {
  color: var(--frost);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-topic {
  padding-top: 4px;
  margin-bottom: var(--faq-gap);
  scroll-margin-top: 16px;
}

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

.page-faq .faq-topic-num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange-dark);
  margin: 0 0 8px;
}

.page-faq .faq-topic-title {
  font-family: var(--font-display);
  font-size: clamp(23px, 2.8vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--frost-deep);
  margin: 0;
}

.page-faq .faq-topic-lede {
  margin: 12px 0 22px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

/* 折叠问答 */
.page-faq .faq-item {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-q {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  align-items: start;
  gap: 10px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .faq-q:hover {
  color: var(--frost-deep);
}

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

.page-faq .faq-q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  color: var(--orange);
  text-align: right;
}

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

.page-faq .faq-num {
  font-size: 13px;
  line-height: 1.9;
  color: var(--jade);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-q-hint {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

.page-faq .faq-item[open] .faq-q-hint {
  display: none;
}

.page-faq .faq-a {
  padding: 0 0 18px 34px;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

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

/* 价格表 */
.page-faq .faq-price-intro {
  margin: 26px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--frost-deep);
}

.page-faq .faq-price-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 4px 0;
  background: var(--frost-pale);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-faq .faq-price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 11px 16px;
  border-bottom: 1px solid var(--faq-line-soft);
  font-size: 15px;
}

.page-faq .faq-price-row:last-child {
  border-bottom: 0;
}

.page-faq .faq-price-name {
  color: var(--ink);
}

.page-faq .faq-price-value {
  font-weight: 700;
  color: var(--orange-dark);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

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

.page-faq .faq-price-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 7.5;
  object-fit: cover;
  display: block;
  border-radius: var(--r-md);
}

/* 三步 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 18px 16px;
  background: var(--jade-pale);
  border-radius: var(--r-md);
}

.page-faq .faq-step-num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--jade);
}

.page-faq .faq-step-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--frost-deep);
  margin: 0 0 6px;
}

.page-faq .faq-step-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 24px 0 0;
}

.page-faq .faq-inline-links a {
  font-size: 15px;
  font-weight: 700;
  color: var(--frost);
  text-decoration: none;
  border-bottom: 2px solid var(--orange-pale);
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-inline-links a:hover,
.page-faq .faq-inline-links a:focus-visible {
  color: var(--orange-dark);
  border-bottom-color: var(--orange);
}

/* 时间刻度 */
.page-faq .faq-timeline {
  margin: 8px 0 0;
  padding: 20px 16px 14px;
  background: var(--jade-pale);
  border-radius: var(--r-md);
}

.page-faq .faq-timeline-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .tl-track {
  stroke: rgba(78, 140, 122, 0.32);
  stroke-width: 4;
  stroke-linecap: round;
}

.page-faq .tl-fill {
  stroke: var(--jade);
  stroke-width: 4;
  stroke-linecap: round;
}

.page-faq .tl-dot {
  fill: var(--snow);
  stroke: var(--jade);
  stroke-width: 3;
}

.page-faq .tl-dot--end {
  fill: var(--orange);
  stroke: var(--orange);
}

.page-faq .tl-label {
  fill: var(--frost-deep);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-faq .tl-label--end {
  fill: var(--orange-dark);
  font-weight: 700;
}

.page-faq .faq-timeline-caption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 联系块 */
.page-faq .faq-reach {
  padding: clamp(36px, 6vw, 72px) 0 clamp(44px, 7vw, 88px);
  background: linear-gradient(180deg, var(--orange-pale) 0%, var(--snow) 100%);
}

.page-faq .faq-reach-card {
  display: grid;
  gap: 26px;
  padding: clamp(22px, 4vw, 40px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-reach-lede {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-inline-links--plain {
  margin-top: 18px;
}

.page-faq .faq-reach-lines {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-reach-line {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-strong);
}

.page-faq .faq-reach-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-reach-label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .faq-reach-chip {
  justify-self: start;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--snow);
  color: var(--frost-deep);
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  word-break: break-all;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-reach-chip:hover,
.page-faq .faq-reach-chip:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.page-faq .faq-reach .copy-hint {
  font-size: 12.5px;
  color: var(--jade);
}

.page-faq .faq-reach-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 36px;
  }

  .page-faq .faq-promise-item {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-faq .faq-promise-time {
    font-size: 17px;
  }

  .page-faq .faq-reach-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-promise {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-faq .faq-promise-media {
    height: 100%;
  }

  .page-faq .faq-promise-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-faq .faq-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
    align-self: start;
  }

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

  .page-faq .faq-price-row {
    padding: 12px 22px;
    font-size: 15.5px;
  }

  .page-faq .faq-price-figure {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick-link,
  .page-faq .faq-index-link,
  .page-faq .faq-inline-links a,
  .page-faq .copy-chip,
  .page-faq .faq-reach-chip {
    transition: none;
  }

  .page-faq .faq-quick-link:hover,
  .page-faq .faq-reach-chip:hover,
  .page-faq .copy-chip:hover {
    transform: none;
  }
}
<<<END>>>