.page-faq {
  --faq-dash: rgba(20, 80, 58, 0.28);
  background: var(--yd-paper);
  color: var(--yd-ink);
  font-family: var(--yd-sans);
  overflow-x: hidden;
}

.page-faq .yd-shell {
  width: 100%;
  max-width: var(--yd-max);
  margin-inline: auto;
  padding-inline: var(--yd-gutter);
  box-sizing: border-box;
}

.page-faq .yd-section {
  padding-block: clamp(40px, 7vw, 88px);
}

.page-faq .yd-section:first-of-type {
  padding-block: clamp(16px, 3vw, 28px) clamp(36px, 6vw, 64px);
}

.page-faq .yd-crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 10px 0 0;
  font-size: 13px;
  color: var(--yd-slate);
}

.page-faq .yd-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--yd-slate);
}

.page-faq .yd-crumbs a {
  color: var(--yd-green);
  text-decoration: none;
}

.page-faq .yd-crumbs a:hover,
.page-faq .yd-crumbs a:focus-visible {
  text-decoration: underline;
}

.page-faq .yd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--yd-green);
}

.page-faq .yd-eyebrow::before {
  content: "";
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: var(--yd-orange);
}

.page-faq h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 15em;
}

.page-faq h2 {
  margin: 0 0 14px;
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-faq h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
}

.page-faq p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .yd-lead {
  font-size: 17px;
  line-height: 1.78;
  max-width: 34em;
  color: var(--yd-ink);
}

.page-faq .yd-prose {
  font-size: 15px;
  line-height: 1.8;
  max-width: 38em;
  color: var(--yd-ink);
  margin: 0 0 6px;
}

.page-faq .yd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-sizing: border-box;
  transition: transform 0.2s var(--yd-ease), background-color 0.2s var(--yd-ease);
}

.page-faq .yd-btn:hover,
.page-faq .yd-btn:focus-visible {
  transform: translateY(-1px);
}

.page-faq .yd-btn--cta {
  background: var(--yd-orange);
  color: var(--yd-cream);
}

.page-faq .yd-btn--ghost {
  background: transparent;
  color: var(--yd-green);
  border-color: var(--yd-line-green);
}

.page-faq .yd-card {
  background: var(--yd-cream);
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius);
  box-shadow: var(--yd-shadow);
  box-sizing: border-box;
}

.page-faq .yd-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--yd-mist);
  color: var(--yd-green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .yd-tag--wheat {
  background: var(--yd-wheat);
  color: var(--yd-green);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 320px;
  background:
    radial-gradient(circle at 88% 12%, rgba(44, 140, 99, 0.14), transparent 62%),
    radial-gradient(circle at 12% 88%, rgba(226, 85, 43, 0.1), transparent 58%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__badge {
  padding: 22px 24px;
  border-left: 4px solid var(--yd-orange);
}

.page-faq .faq-hero__badgeNum {
  margin: 0;
  font-family: var(--yd-mono);
  font-size: 56px;
  line-height: 1;
  font-weight: 700;
  color: var(--yd-green);
}

.page-faq .faq-hero__badgeText {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 600;
}

.page-faq .faq-hero__badgeNote {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-dash);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yd-slate);
}

/* ---------- 章节栅格 ---------- */
.page-faq .yd-split {
  display: grid;
  gap: 18px;
}

.page-faq .faq-rail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-faq .faq-rail__num {
  margin: 0;
  font-family: var(--yd-mono);
  font-size: clamp(44px, 12vw, 76px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--yd-green);
}

.page-faq .faq-rail__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--yd-slate);
  white-space: nowrap;
}

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

/* ---------- 三步 stepper ---------- */
.page-faq .faq-stepper {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

.page-faq .faq-step {
  position: relative;
  padding: 0 0 30px 46px;
}

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

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 38px;
  bottom: 2px;
  border-left: 2px dashed var(--faq-dash);
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--yd-green);
  color: var(--yd-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--yd-mono);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 0 0 5px rgba(216, 228, 218, 0.7);
}

.page-faq .faq-step__title {
  margin: 4px 0 6px;
}

.page-faq .faq-step__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--yd-ink);
  margin: 0 0 10px;
  max-width: 30em;
}

.page-faq .faq-step__link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--yd-green);
  text-decoration: none;
  border-bottom: 2px solid var(--yd-orange);
  padding-bottom: 2px;
}

.page-faq .faq-step__link:hover,
.page-faq .faq-step__link:focus-visible {
  color: var(--yd-orange);
}

/* ---------- 场景卡 ---------- */
.page-faq .faq-scenes {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .faq-scene {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  gap: 4px;
}

.page-faq .faq-scene p {
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-scene__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 12px 0 0;
}

.page-faq .faq-scene__list li {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--yd-wheat);
  font-family: var(--yd-mono);
  font-size: 11px;
  color: var(--yd-green);
  letter-spacing: 0.02em;
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--yd-radius);
  border: 1px solid var(--yd-line-green);
  background: linear-gradient(150deg, var(--yd-mist), var(--yd-cream));
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--yd-slate);
}

.page-faq .faq-banner {
  margin: 0 0 clamp(24px, 4vw, 44px);
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--yd-radius);
  object-fit: cover;
  filter: saturate(0.9);
}

/* ---------- 流程步骤 ---------- */
.page-faq .faq-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-flow li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-faq .faq-flow__n {
  font-family: var(--yd-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--yd-line-green);
  color: var(--yd-orange);
  background: var(--yd-cream);
}

.page-faq .faq-flow p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  max-width: 40em;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-folds {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-faq .faq-fold {
  background: var(--yd-mist);
  border: 1px solid var(--yd-line-green);
  border-radius: var(--yd-radius-sm);
  overflow: hidden;
}

.page-faq .faq-fold summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 48px 15px 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--yd-ink);
}

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

.page-faq .faq-fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--yd-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--yd-green);
}

.page-faq .faq-fold[open] summary::after {
  content: "–";
  color: var(--yd-orange);
}

.page-faq .faq-fold summary:focus-visible {
  outline: 2px solid var(--yd-green-bright);
  outline-offset: -2px;
}

.page-faq .faq-fold p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yd-ink);
  border-top: 1px dashed var(--faq-dash);
  padding-top: 12px;
}

/* ---------- 术语表 ---------- */
.page-faq .faq-terms {
  margin: 22px 0 0;
  display: grid;
}

.page-faq .faq-term {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--yd-line);
}

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

.page-faq .faq-term dt {
  font-family: var(--yd-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--yd-green);
  letter-spacing: 0.02em;
}

.page-faq .faq-term dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  max-width: 40em;
}

/* ---------- 两栏对照 ---------- */
.page-faq .faq-cols {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .faq-col {
  padding: 22px 20px;
  border-radius: var(--yd-radius);
  box-sizing: border-box;
}

.page-faq .faq-col--yes {
  background: var(--yd-mist);
  border: 1px solid var(--yd-line-green);
}

.page-faq .faq-col--no {
  background: var(--yd-wheat);
  border: 1px solid rgba(226, 85, 43, 0.32);
}

.page-faq .faq-col h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.page-faq .faq-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-col li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-col--yes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--yd-green);
}

.page-faq .faq-col--no li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--yd-orange);
}

/* ---------- 收口 ---------- */
.page-faq .faq-help {
  padding: clamp(22px, 4vw, 40px);
  background: var(--yd-cream);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.page-faq .faq-help__grid p {
  font-size: 14px;
  line-height: 1.75;
  max-width: 26em;
}

.page-faq .faq-help__contact {
  font-family: var(--yd-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--yd-green);
  letter-spacing: 0.01em;
  word-break: break-word;
  margin: 8px 0 0;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--faq-dash);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 44px;
  }

  .page-faq .yd-split {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-rail__tag {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding-top: 4px;
  }

  .page-faq .faq-stepper {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

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

  .page-faq .faq-step::before {
    left: 46px;
    right: -26px;
    top: 18px;
    bottom: auto;
    height: 0;
    border-left: 0;
    border-top: 2px dashed var(--faq-dash);
  }

  .page-faq .faq-step__node {
    top: 0;
  }

  .page-faq .faq-step__text {
    font-size: 15px;
  }

  .page-faq .faq-term {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-faq .faq-hero__badge {
    padding: 26px 26px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .yd-btn,
  .page-faq .faq-fold summary::after {
    transition: none;
  }
  .page-faq .yd-btn:hover,
  .page-faq .yd-btn:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>