.page-faq {
  --faq-gap: clamp(18px, 3vw, 32px);
  --faq-radius: clamp(16px, 2.4vw, 24px);
  background: var(--paper);
  color: var(--text);
  overflow-x: clip;
  scroll-behavior: smooth;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-soft);
}
.page-faq .breadcrumb li {
  display: flex;
  align-items: center;
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 6px;
  color: var(--kiwi-deep);
  opacity: .5;
}
.page-faq .breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-faq .breadcrumb a:hover {
  color: var(--kiwi-deep);
  border-color: var(--kiwi);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(26px, 5vw, 46px);
  padding-bottom: clamp(24px, 4vw, 40px);
}
.page-faq .faq-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--kiwi-deep);
}
.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 6.6vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink-green);
}
.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--text-soft);
}
.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-hero__jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--hair);
  color: var(--ink-green);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}
.page-faq .faq-hero__jump a:hover {
  border-color: var(--kiwi);
  background: #F7FCEF;
}
.page-faq .faq-hero__jump a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-faq .faq-hero__jump .num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--kiwi-deep);
}

/* ---------- 速查卡区 ---------- */
.page-faq .faq-sheet {
  position: relative;
  padding-block: clamp(40px, 7vw, 76px);
  background: var(--indigo);
  color: var(--white);
  overflow: hidden;
}
.page-faq .faq-sheet::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--hair-cyan) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(90deg, var(--hair-cyan) 0 1px, transparent 1px 88px);
  opacity: .55;
}
.page-faq .faq-sheet__inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-sheet__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: baseline;
  padding-bottom: 18px;
  margin-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}
.page-faq .faq-sheet__index {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-faq .faq-sheet__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-faq .faq-sheet__aside {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .66);
}
.page-faq .faq-sheet__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}
.page-faq .faq-sheet__cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.page-faq .faq-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  outline: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-faq .faq-card:hover,
.page-faq .faq-card:focus {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(56, 242, 200, .5);
  transform: translateY(-2px);
}
.page-faq .faq-card:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}
.page-faq .faq-card__top {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-faq .faq-card__num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-faq .faq-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.005em;
  color: var(--white);
}
.page-faq .faq-card__body {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .78);
}
.page-faq .faq-card__src {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--mango);
  transition: max-height 260ms var(--ease), opacity 200ms var(--ease), margin-top 260ms var(--ease);
}
.page-faq .faq-card:hover .faq-card__src,
.page-faq .faq-card:focus .faq-card__src,
.page-faq .faq-card:focus-within .faq-card__src {
  max-height: 140px;
  opacity: 1;
  margin-top: 10px;
}
.page-faq .faq-sheet__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(11, 58, 60, .45);
}
.page-faq .faq-sheet__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-faq .faq-sheet__figure .figure__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: .03em;
  color: rgba(255, 255, 255, .62);
  background: rgba(0, 0, 0, .2);
}

/* ---------- 刻度示意 ---------- */
.page-faq .faq-scale {
  margin: 0;
  padding-top: clamp(34px, 5vw, 58px);
  padding-bottom: clamp(6px, 2vw, 18px);
}
.page-faq .faq-scale__cap {
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--text-soft);
}
.page-faq .faq-scale__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 760px;
}
.page-faq .faq-scale__rule {
  stroke: var(--hair);
  stroke-width: 1.5;
}
.page-faq .faq-scale__disc {
  fill: var(--ink-green);
}
.page-faq .faq-scale__val {
  fill: var(--cyan);
  font-family: var(--font-num);
  font-size: 27px;
  font-weight: 700;
}
.page-faq .faq-scale__lab {
  fill: var(--text-soft);
  font-family: var(--font-body);
  font-size: 14px;
}
.page-faq .faq-scale__note {
  fill: var(--text);
  font-family: var(--font-body);
  font-size: 13.5px;
}

/* ---------- 问答区 ---------- */
.page-faq .faq-list {
  padding-bottom: clamp(40px, 7vw, 80px);
}
.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(8px, 2vw, 16px);
}
.page-faq .faq-filter__label {
  margin-inline-end: 2px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-soft);
}
.page-faq .filter-pill {
  appearance: none;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair);
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-faq .filter-pill:hover {
  border-color: var(--kiwi);
}
.page-faq .filter-pill[aria-pressed="true"] {
  background: var(--kiwi);
  border-color: var(--kiwi);
  color: var(--ink-green);
  font-weight: 700;
}
.page-faq .filter-pill:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-faq .faq-search {
  display: block;
  flex: 1 1 210px;
  min-width: 0;
}
.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair);
  background: var(--white);
  color: var(--text);
}
.page-faq .faq-search__input::placeholder {
  color: var(--text-soft);
}
.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-inline-figure {
  margin: clamp(18px, 3vw, 30px) 0 clamp(10px, 2vw, 18px);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--ink-green);
}
.page-faq .faq-inline-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}
.page-faq .faq-inline-figure .figure__caption {
  padding: 12px 18px;
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: .03em;
  color: rgba(255, 255, 255, .7);
}

.page-faq .faq-group {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: clamp(30px, 5vw, 52px) 0 14px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--indigo);
  color: var(--white);
  scroll-margin-top: 96px;
}
.page-faq .faq-group::after {
  content: "";
  flex: 1 1 auto;
  align-self: center;
  height: 1px;
  background: linear-gradient(90deg, rgba(56, 242, 200, .6), transparent);
}
.page-faq .faq-group__index {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .faq-item {
  margin: 0 0 10px;
  background: var(--white);
  border: 1px solid var(--hair-soft);
  border-radius: var(--radius-md);
  transition: border-color 220ms var(--ease), background 220ms var(--ease), box-shadow 220ms var(--ease);
}
.page-faq .faq-item[open] {
  background: #FBFDF8;
  border-color: var(--kiwi-soft);
  box-shadow: var(--shadow-soft);
}
.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  font-family: var(--font-head);
  font-size: clamp(15px, 1.7vw, 16.5px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-green);
  transition: background 200ms var(--ease);
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary::marker {
  content: "";
}
.page-faq .faq-item > summary:hover {
  background: rgba(140, 198, 63, .09);
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-faq .faq-item > summary::after {
  content: "+";
  margin-inline-start: auto;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--kiwi-soft);
  color: var(--ink-green);
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  line-height: 26px;
  text-align: center;
  transition: background 160ms var(--ease);
}
.page-faq .faq-item[open] > summary::after {
  content: "−";
  background: var(--mango);
}
.page-faq .faq-item__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--hair-soft);
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}
.page-faq .faq-item__body p {
  margin: 0 0 10px;
}
.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__body strong {
  color: var(--ink-green);
  font-weight: 700;
}

.page-faq .empty-state {
  margin: 22px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--kiwi-soft);
  color: var(--ink-green);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 结尾求助 ---------- */
.page-faq .faq-help {
  position: relative;
  padding-block: clamp(38px, 6vw, 68px);
  background: var(--ink-green);
  color: var(--white);
  overflow: hidden;
}
.page-faq .faq-help::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--hair-cyan) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, var(--hair-cyan) 0 1px, transparent 1px 72px);
  opacity: .45;
}
.page-faq .faq-help__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}
.page-faq .faq-help .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-faq .faq-help__text h2 {
  margin: 0 0 16px;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-faq .faq-help__text > p:not(.eyebrow) {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .76);
}
.page-faq .faq-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-faq .faq-help__links a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, .26);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}
.page-faq .faq-help__links a:hover {
  border-color: var(--kiwi);
  background: rgba(140, 198, 63, .16);
}
.page-faq .faq-help__links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-faq .faq-help__contact {
  margin: 0;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--faq-radius);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
}
.page-faq .faq-help__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.page-faq .faq-help__row:first-child {
  padding-top: 0;
}
.page-faq .faq-help__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-faq .faq-help__row dt {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-faq .faq-help__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-filter__label {
    flex: 0 0 auto;
  }
  .page-faq .faq-help__contact {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-sheet__layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-faq .faq-item > summary {
    padding: 18px 22px;
  }
  .page-faq .faq-item__body {
    padding: 16px 22px 22px;
  }
  .page-faq .faq-group {
    padding: 16px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-card__src,
  .page-faq .faq-item,
  .page-faq .faq-item > summary,
  .page-faq .faq-item > summary::after,
  .page-faq .filter-pill,
  .page-faq .faq-hero__jump a {
    transition-duration: 1ms;
  }
  .page-faq .faq-card:hover,
  .page-faq .faq-card:focus {
    transform: none;
  }
}
<<<END>>>