.page-faq {
  --faq-gap: clamp(18px, 3vw, 32px);
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-faq .breadcrumbs__link {
  color: var(--sage);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-faq .breadcrumbs__link:hover,
.page-faq .breadcrumbs__link:focus-visible {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), transparent 55%);
  opacity: 0.7;
}

.page-faq .faq-hero .eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 10px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 20ch;
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-topic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--mist);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.2;
  background: rgba(13, 47, 38, 0.6);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease),
    background var(--t) var(--ease);
}

.page-faq .faq-topic:hover,
.page-faq .faq-topic:focus-visible {
  border-color: var(--lime);
  color: var(--white);
  background: var(--board);
}

.page-faq .faq-topic__no {
  font-size: 11px;
  color: var(--lime);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  padding: 16px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--mist);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease),
    color var(--t) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--board);
  border-color: var(--lime);
  color: var(--white);
}

.page-faq .faq-index__num {
  font-size: 11px;
  color: var(--lime);
}

.page-faq .faq-index__tip {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- 章节 ---------- */
.page-faq .faq-chapter {
  scroll-margin-top: 24px;
}

.page-faq .faq-chapter + .faq-chapter {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-chapter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-chapter__no {
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.005em;
}

.page-faq .faq-chapter__desc {
  flex-basis: 100%;
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--board);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
  background: rgba(7, 31, 26, 0.55);
}

.page-faq .faq-figure--phone {
  max-width: 340px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--board);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--lime);
  background: var(--board);
  transform: none;
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--r-md);
}

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

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

.page-faq .faq-item__no {
  flex: none;
  font-size: 12px;
  color: var(--lime);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
}

.page-faq .faq-item__mark {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--sage);
  border-bottom: 2px solid var(--sage);
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(-135deg);
  border-color: var(--lime);
}

.page-faq .faq-item__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

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

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

/* ---------- 预约流程条 ---------- */
.page-faq .faq-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 26px);
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(124, 255, 203, 0.12), transparent 62%), var(--ink-2);
}

.page-faq .faq-flow__step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--pill);
  background: var(--board);
  color: var(--white);
  font-size: 13px;
  line-height: 1.3;
}

.page-faq .faq-flow__no {
  font-size: 11px;
  color: var(--lime);
}

.page-faq .faq-flow__arrow {
  flex: none;
  width: 18px;
  height: 2px;
  background: var(--line);
  position: relative;
}

.page-faq .faq-flow__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--orange);
  border-top: 2px solid var(--orange);
  transform: rotate(45deg);
}

/* ---------- 联系引导 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(14px, 2vw, 20px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: radial-gradient(120% 140% at 0% 0%, rgba(124, 255, 203, 0.18), transparent 58%),
    var(--ink-2);
}

.page-faq .faq-cta__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.2;
}

.page-faq .faq-cta__list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cta__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(45, 107, 89, 0.55);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-cta__list .num {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--orange);
}

.page-faq .faq-cta__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-cta__mail {
  font-family: var(--font-num);
  color: var(--lime);
  word-break: break-all;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
}

.page-faq .copy-status {
  font-size: 12px;
  color: var(--lime);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-shell {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 60px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    padding: 20px;
  }

  .page-faq .faq-index__list {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index__link {
    border-color: transparent;
    border-radius: var(--r-md);
    white-space: normal;
    padding: 9px 10px;
  }

  .page-faq .faq-item__summary {
    padding: 16px 20px;
  }

  .page-faq .faq-item__body {
    padding: 0 20px 20px 46px;
  }

  .page-faq .faq-hero__lede {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__mark,
  .page-faq .faq-topic,
  .page-faq .faq-index__link,
  .page-faq .breadcrumbs__link {
    transition: none;
  }

  .page-faq .faq-item:hover {
    transform: none;
  }
}
<<<END>>>