.page-faq {
  --faq-ink-soft: #26302F;
  --faq-step-gap: clamp(14px, 2.4vw, 22px);
  --faq-sec-gap: clamp(48px, 8vw, 96px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--shell-x);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: clamp(18px, 3vw, 28px) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--haze);
}

.page-faq .breadcrumb__link {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  border-bottom-color: var(--gold);
}

.page-faq .breadcrumb__sep {
  color: var(--line-strong);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 12% 42% -8% -12%;
  background: var(--green);
  opacity: .07;
  border-radius: 40% 20% 46% 24% / 30% 44% 22% 40%;
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4.5vw, 52px);
  grid-template-columns: minmax(0, 1fr);
  padding-top: clamp(22px, 4vw, 44px);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--green);
}

.page-faq .faq-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 22ch;
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-hero__intro a,
.page-faq .faq-search__hint a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 127, 184, .35);
}

.page-faq .faq-hero__intro a:hover,
.page-faq .faq-search__hint a:hover,
.page-faq .faq-hero__intro a:focus-visible,
.page-faq .faq-search__hint a:focus-visible {
  border-bottom-color: var(--gold);
}

/* 搜索框 */
.page-faq .faq-search {
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--haze);
}

.page-faq .faq-search__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2.4vw, 22px);
  border: 2px solid var(--ink);
  border-radius: 6px 20px 20px 6px;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 500;
  letter-spacing: .02em;
  -webkit-appearance: none;
  appearance: none;
}

.page-faq .faq-search__input::placeholder {
  color: var(--haze);
  font-weight: 400;
}

.page-faq .faq-search__input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-color: var(--green);
}

.page-faq .faq-search__hint {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--haze);
}

.page-faq .faq-search__hint a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 107, 79, .35);
}

/* 首屏配图 */
.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: 30px 18px 32px 16px;
  overflow: hidden;
  background: var(--green-900);
  box-shadow: var(--shadow-2);
  aspect-ratio: 10 / 7;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-hero__figure {
    align-self: stretch;
  }
}

/* ---------- 通用章节标题 ---------- */
.page-faq .faq-section {
  padding-bottom: var(--faq-sec-gap);
}

.page-faq .faq-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-top: clamp(16px, 2.2vw, 22px);
  border-top: 2px solid var(--gold);
}

.page-faq .faq-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--green);
}

.page-faq .faq-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-head__note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--haze);
}

/* ---------- 快速三问 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--faq-step-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3vw, 28px) clamp(18px, 2.8vw, 28px);
  background: var(--white);
  border-left: 6px solid var(--green-500);
  border-radius: 0 20px 22px 0;
  box-shadow: var(--shadow-1);
  transition: transform .24s var(--ease), background-color .24s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-4px);
  background: var(--gold-soft);
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--green);
}

.page-faq .faq-step__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-step a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 127, 184, .4);
}

.page-faq .faq-step a:hover,
.page-faq .faq-step a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-faq .faq-step--lead {
  background: var(--green);
  border-left-color: var(--gold);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-step--lead:hover {
  background: var(--green-900);
}

.page-faq .faq-step--lead .faq-step__num {
  color: var(--gold-soft);
}

.page-faq .faq-step--lead .faq-step__title {
  color: var(--white);
  font-size: clamp(22px, 3.2vw, 32px);
}

.page-faq .faq-step--lead p {
  color: rgba(255, 255, 255, .84);
  max-width: 66ch;
}

.page-faq .faq-step--lead a {
  color: var(--gold-soft);
  border-bottom-color: rgba(247, 215, 155, .5);
}

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-step--lead {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr);
    padding: clamp(26px, 3.6vw, 38px) clamp(22px, 3vw, 36px);
  }
}

/* 操作路径条 */
.page-faq .faq-path {
  display: block;
  margin-top: 12px !important;
  padding: 9px 14px;
  background: var(--gold-soft);
  border-left: 3px solid var(--gold);
  border-radius: 0 10px 10px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--green-900);
}

.page-faq .faq-step--lead .faq-path {
  background: rgba(255, 255, 255, .1);
  border-left-color: var(--gold);
  color: var(--gold-soft);
}

/* ---------- 折叠分组 ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: clamp(28px, 4.4vw, 54px);
}

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

.page-faq .faq-group__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 6px 18px;
  align-items: baseline;
  padding-top: clamp(16px, 2.4vw, 22px);
  padding-bottom: clamp(12px, 1.8vw, 18px);
  border-top: 2px solid var(--gold);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.page-faq .faq-group__sum::after {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  content: "+";
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
}

.page-faq .faq-group[open] .faq-group__sum::after {
  content: "−";
}

.page-faq .faq-group__sum:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-faq .faq-group__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-group__h2 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-group__sub {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--haze);
}

.page-faq .faq-group__sum:hover .faq-group__h2 {
  color: var(--green);
}

.page-faq .faq-group__body {
  padding-top: clamp(6px, 1vw, 12px);
}

.page-faq .faq-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-item {
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-top: 1px dashed var(--line-strong);
}

.page-faq .faq-item:first-child {
  border-top: 0;
  padding-top: clamp(6px, 1vw, 10px);
}

.page-faq .faq-item dt {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-q {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  vertical-align: 2px;
}

.page-faq .faq-item dd {
  margin: 10px 0 0;
  max-width: 70ch;
}

.page-faq .faq-item dd p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-item dd a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 127, 184, .38);
}

.page-faq .faq-item dd a:hover,
.page-faq .faq-item dd a:focus-visible {
  border-bottom-color: var(--gold);
}

/* 通栏窄图 */
.page-faq .faq-band {
  margin: clamp(6px, 1.4vw, 14px) 0 clamp(14px, 2.4vw, 24px);
  border-radius: 22px 14px 24px 12px;
  overflow: hidden;
  background: var(--ink);
  aspect-ratio: 14 / 5.6;
}

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

/* ---------- 联系区块 ---------- */
.page-faq .faq-contact {
  position: relative;
  margin-top: clamp(8px, 2vw, 20px);
  padding-block: clamp(40px, 6vw, 80px);
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.page-faq .faq-contact::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -22%;
  width: min(420px, 58vw);
  aspect-ratio: 1 / 1;
  background: var(--green);
  opacity: .22;
  border-radius: 46% 26% 40% 30% / 34% 40% 28% 44%;
  pointer-events: none;
}

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

.page-faq .faq-head--onDark {
  border-top-color: var(--gold);
}

.page-faq .faq-head--onDark .faq-head__num {
  color: var(--gold);
}

.page-faq .faq-head--onDark h2 {
  color: var(--white);
}

.page-faq .faq-head--onDark .faq-head__note {
  color: var(--gold-soft);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-contact__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--haze);
}

.page-faq .faq-contact__value {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  word-break: break-word;
}

.page-faq .faq-contact__value a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-faq .faq-contact__value a:hover,
.page-faq .faq-contact__value a:focus-visible {
  color: var(--gold-soft);
}

.page-faq .faq-contact__aside p {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .8);
}

.page-faq .faq-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 !important;
}

.page-faq .faq-contact__links a {
  text-decoration: none;
}

.page-faq .faq-contact .btn--line {
  color: var(--white);
  border-color: rgba(255, 255, 255, .5);
}

.page-faq .faq-contact .btn--line:hover,
.page-faq .faq-contact .btn--line:focus-visible {
  border-color: var(--gold);
  color: var(--gold-soft);
}

@media (min-width: 820px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

/* ---------- 焦点与动效 ---------- */
.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq input:focus-visible,
.page-faq button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step {
    transition: none;
  }

  .page-faq .faq-step:hover {
    transform: none;
  }
}

/* ---------- 宽屏微调 ---------- */
@media (min-width: 1100px) {
  .page-faq .faq-hero h1 {
    font-size: clamp(48px, 4.6vw, 62px);
  }

  .page-faq .faq-item dd {
    padding-left: 34px;
  }
}
<<<END>>>