.page-faq {
  --faq-axis-w: 208px;
  --faq-rule: var(--ink-200);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--sand-100);
  padding: calc(var(--header-h) + clamp(48px, 9vw, 104px)) 0 clamp(44px, 7vw, 88px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -16%;
  width: min(64%, 780px);
  height: 155%;
  background: linear-gradient(155deg, rgba(231, 219, 197, 0.15) 0%, rgba(231, 219, 197, 0) 58%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(42%, 440px);
  height: 4px;
  background: var(--flame);
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 60px);
}

.page-faq .faq-hero .breadcrumb-list {
  color: var(--ink-200);
}

.page-faq .faq-hero .breadcrumb-link {
  color: var(--ink-200);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb-link:hover {
  color: var(--sand-100);
}

.page-faq .faq-hero .breadcrumb-current {
  color: var(--sand-300);
}

.page-faq .faq-h1 {
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--paper);
  max-width: 20ch;
}

.page-faq .faq-hero-lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--sand-300);
}

.page-faq .faq-hero-facts {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  border-top: 1px solid rgba(175, 194, 209, 0.32);
}

.page-faq .faq-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-faq .faq-fact-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.6vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--flame);
}

.page-faq .faq-fact-label {
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-200);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  background: var(--sand-100);
  color: var(--ink-900);
  padding: clamp(40px, 7vw, 84px) 0 clamp(56px, 9vw, 112px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

/* 左侧分组轴 */
.page-faq .faq-axis {
  position: relative;
}

.page-faq .faq-axis-label {
  margin: 0 0 14px;
  padding-bottom: 12px;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-400);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-axis-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-axis-link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--faq-rule);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-700);
  text-decoration: none;
  font-size: var(--fs-14);
  font-weight: 600;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-axis-link:hover {
  border-color: var(--flame);
  color: var(--flame-deep);
}

.page-faq .faq-axis-link:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

/* ---------- 问答流 ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: clamp(40px, 6vw, 76px);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-flow > .faq-group + .faq-group {
  border-top: 1px solid var(--faq-rule);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-faq .faq-group-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group-title {
  margin: 0.35em 0 0.45em;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.25;
}

.page-faq .faq-group-lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--ink-700);
}

/* ---------- 快速解答 ---------- */
.page-faq .faq-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-rule);
  border: 1px solid var(--faq-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-quick-item {
  background: var(--paper);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-quick-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--flame);
  margin-bottom: 10px;
}

.page-faq .faq-quick-q {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--ink-900);
}

.page-faq .faq-quick-a {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 折叠问答 ---------- */
.page-faq .hp-stack-head {
  position: relative;
  width: 100%;
  text-align: left;
  padding-left: 24px;
}

.page-faq .hp-stack-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--flame);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 220ms var(--ease);
}

.page-faq .hp-stack-head[aria-expanded="true"]::before {
  transform: scaleY(1);
}

.page-faq .hp-stack-head:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

.page-faq .faq-q {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-900);
}

.page-faq .hp-stack-inner {
  padding-left: 24px;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--ink-700);
}

.page-faq .hp-stack-inner p {
  margin: 0;
  max-width: 68ch;
}

/* ---------- 包装分组补充 ---------- */
.page-faq .faq-pack-extra {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 30px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-faq .faq-legend-panel {
  background: var(--paper);
  border: 1px solid var(--faq-rule);
  border-radius: var(--radius-lg);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-legend-title {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.page-faq .faq-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-legend-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-700);
}

.page-faq .faq-legend-item strong {
  color: var(--ink-900);
  font-weight: 600;
}

.page-faq .faq-legend-swatch {
  margin-top: 4px;
  flex: none;
}

.page-faq .faq-legend-swatch rect {
  fill: none;
  stroke: var(--ink-200);
  stroke-width: 2;
}

.page-faq .faq-legend-item[data-state="stock"] .faq-legend-swatch rect {
  fill: var(--jade);
  stroke: var(--jade);
}

.page-faq .faq-legend-item[data-state="ready"] .faq-legend-swatch rect {
  fill: none;
  stroke: var(--jade-deep);
}

.page-faq .faq-legend-item[data-state="prep"] .faq-legend-swatch rect {
  fill: var(--ink-400);
  stroke: var(--ink-400);
}

.page-faq .faq-legend-item[data-state="wait"] .faq-legend-swatch rect {
  fill: var(--ink-200);
  stroke: var(--ink-200);
}

/* ---------- 插图 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--faq-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}

.page-faq .faq-figure .media-frame {
  margin: 0;
  width: 100%;
}

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

.page-faq .faq-figure .media-cap {
  display: block;
  padding: 14px clamp(16px, 2vw, 20px);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--ink-400);
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-figure--wide {
  margin-top: clamp(26px, 4vw, 40px);
}

/* ---------- 结尾联系 ---------- */
.page-faq .faq-help {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--sand-100);
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--flame);
}

.page-faq .faq-help-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}

.page-faq .faq-help-eyebrow {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--flame);
}

.page-faq .faq-help-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.3;
  color: var(--paper);
  max-width: 24ch;
}

.page-faq .faq-help-text {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 54ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--sand-300);
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid rgba(175, 194, 209, 0.32);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.06);
}

.page-faq .faq-copy + .faq-copy {
  margin-top: 12px;
}

.page-faq .faq-copy-label {
  flex: none;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-200);
}

.page-faq .faq-copy-value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-num);
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--sand-100);
  word-break: break-all;
}

.page-faq .faq-copy .copy-chip {
  flex: none;
}

.page-faq .faq-contact-note {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-pack-extra {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .faq-help-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-axis-w) minmax(0, 1fr);
  }

  .page-faq .faq-axis {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
  }

  .page-faq .faq-axis-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--faq-rule);
  }

  .page-faq .faq-axis-link {
    display: block;
    position: relative;
    white-space: normal;
    padding: 12px 8px 12px 16px;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: var(--fs-14);
  }

  .page-faq .faq-axis-link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: transparent;
    transition: background-color 180ms var(--ease);
  }

  .page-faq .faq-axis-link:hover::before,
  .page-faq .faq-axis-link:focus-visible::before {
    background: var(--flame);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .hp-stack-head::before,
  .page-faq .faq-axis-link,
  .page-faq .faq-axis-link::before {
    transition: none;
  }
}
<<<END>>>