.page-faq {
  --faq-gap: clamp(16px, 2.6vw, 30px);
  color: var(--ink);
}

.page-faq img {
  display: block;
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(44px, 7vw, 90px);
  background:
    radial-gradient(130% 100% at 92% -20%, rgba(42, 157, 143, 0.34), transparent 62%),
    radial-gradient(90% 80% at -10% 110%, rgba(232, 106, 51, 0.24), transparent 60%),
    var(--deep);
  color: var(--paper);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -70px;
  width: 340px;
  height: 240px;
  background: repeating-linear-gradient(
    135deg,
    rgba(242, 193, 78, 0.16) 0 9px,
    transparent 9px 24px
  );
  transform: rotate(-5deg);
  pointer-events: none;
}

.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-faq .faq-hero .breadcrumb__item {
  color: rgba(247, 243, 234, 0.68);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb__item:hover {
  color: var(--yellow);
}

.page-faq .faq-hero .breadcrumb__item[aria-current="page"] {
  color: var(--yellow);
}

.page-faq .chapter-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(16px, 2.5vw, 24px);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(247, 243, 234, 0.78);
}

.page-faq .chapter-tag__no {
  padding: 4px 10px;
  border-radius: 2px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero h1 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-faq .faq-hero__intro {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.88);
}

.page-faq .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero__jump {
  align-self: start;
  padding: 22px;
  border: 1px solid rgba(247, 243, 234, 0.22);
  border-radius: var(--radius);
  background: rgba(11, 60, 74, 0.45);
}

.page-faq .faq-hero__jump .eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yellow);
}

.page-faq .faq-jump {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-faq .faq-jump a {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 11px 2px;
  border-bottom: 1px solid rgba(247, 243, 234, 0.14);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--yellow);
  padding-left: 6px;
}

.page-faq .faq-jump__no {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--orange);
}

.page-faq .faq-jump__count {
  font-family: var(--font-data);
  font-size: 11px;
  color: rgba(247, 243, 234, 0.58);
}

.page-faq .faq-hero__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: rgba(247, 243, 234, 0.6);
}

/* ---------- 第 3 条主卡 ---------- */
.page-faq .faq-pin {
  padding-block: clamp(38px, 6vw, 76px);
  background: var(--paper);
}

.page-faq .pin-card {
  display: grid;
  overflow: hidden;
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  background: var(--deep);
  color: var(--paper);
  box-shadow: 0 26px 60px -34px rgba(11, 60, 74, 0.75);
}

.page-faq .pin-card__body {
  padding: clamp(22px, 4vw, 46px);
}

.page-faq .pin-card__eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yellow);
}

.page-faq .pin-card__title {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .pin-card__lead {
  max-width: 52ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.86);
}

.page-faq .pin-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-faq .pin-step {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  padding-bottom: 15px;
  border-bottom: 1px dashed rgba(247, 243, 234, 0.2);
}

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

.page-faq .pin-step__no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 600;
}

.page-faq .pin-step strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .pin-step p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.78);
}

.page-faq .pin-card__anchor {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
  padding: 8px 12px;
  border: 1px solid rgba(242, 193, 78, 0.55);
  border-radius: 2px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--yellow);
  word-break: break-all;
}

.page-faq .pin-card__anchor span {
  padding: 2px 6px;
  background: rgba(242, 193, 78, 0.18);
  font-family: var(--font-body);
  font-size: 10.5px;
  letter-spacing: 0.14em;
}

.page-faq .pin-card__hint {
  max-width: 56ch;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.66);
}

.page-faq .pin-card__figure {
  margin: 0;
  background: var(--navy);
}

.page-faq .pin-card__figure img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .pin-card__figure figcaption {
  padding: 12px 18px 16px;
  border-top: 1px solid rgba(247, 243, 234, 0.16);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(247, 243, 234, 0.62);
}

/* ---------- 说明墙 ---------- */
.page-faq .faq-wall {
  padding-block: clamp(34px, 5.5vw, 70px) clamp(44px, 7vw, 86px);
  background: var(--paper);
}

.page-faq .faq-wall__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-faq .faq-aside__card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #fbf8f1);
}

.page-faq .faq-aside__card .eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--turquoise);
}

.page-faq .faq-aside__pin {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  padding: 14px;
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  background: var(--deep);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .faq-aside__pin:hover,
.page-faq .faq-aside__pin:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -18px rgba(11, 60, 74, 0.9);
}

.page-faq .faq-aside__pin-no {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  color: var(--orange);
}

.page-faq .faq-aside__pin-text {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-aside__pin-text em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-weight: 400;
  font-size: 11.5px;
  color: rgba(247, 243, 234, 0.66);
}

.page-faq .faq-index {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .faq-index a {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 8px;
  align-items: baseline;
  padding: 9px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
}

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

.page-faq .faq-index__no {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--turquoise);
}

.page-faq .faq-index__count {
  font-family: var(--font-data);
  font-size: 11px;
  color: #6b7a80;
}

.page-faq .faq-aside__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: #5b6a71;
}

/* ---------- 问答分组 ---------- */
.page-faq .qa-group + .qa-group {
  margin-top: clamp(30px, 4.5vw, 52px);
}

.page-faq .qa-group__head {
  padding-left: 14px;
  border-left: 4px solid var(--yellow);
}

.page-faq .qa-group--client .qa-group__head {
  border-left-color: var(--turquoise);
}

.page-faq .qa-group--export .qa-group__head {
  border-left-color: var(--indigo);
}

.page-faq .qa-group__title {
  margin: 12px 0 0;
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.page-faq .qa-group__head p {
  max-width: 54ch;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #4a5a61;
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-faq .qa-item[open] {
  background: linear-gradient(180deg, rgba(242, 193, 78, 0.12), rgba(247, 243, 234, 0));
}

.page-faq .qa-item__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  color: var(--deep);
}

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

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

.page-faq .qa-item__no {
  padding-top: 4px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .qa-item__title {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.page-faq .qa-item__summary:hover .qa-item__title {
  color: var(--wine);
}

.page-faq .qa-item__icon {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  color: var(--deep);
}

.page-faq .qa-item__icon::before,
.page-faq .qa-item__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.page-faq .qa-item__icon::before {
  inset: 7px 0 auto 0;
  height: 2px;
}

.page-faq .qa-item__icon::after {
  inset: 0 auto 0 7px;
  width: 2px;
  transition: transform 0.2s ease;
}

.page-faq .qa-item[open] .qa-item__icon::after {
  transform: scaleY(0);
}

.page-faq .qa-item__body {
  padding: 0 4px 20px;
}

.page-faq .qa-item__body p {
  max-width: 64ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: #33424a;
}

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

/* ---------- 兼容块 ---------- */
.page-faq .compat {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.page-faq .compat__icons {
  display: flex;
  gap: 12px;
  color: var(--turquoise);
}

.page-faq .compat__icons svg {
  width: 44px;
  height: 44px;
}

.page-faq .compat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #33424a;
}

.page-faq .compat__list strong {
  display: inline-block;
  min-width: 46px;
  color: var(--deep);
  letter-spacing: 0.06em;
}

.page-faq .faq-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
}

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

.page-faq .faq-figure .image-frame__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: #5b6a71;
}

/* ---------- 联系收束 ---------- */
.page-faq .faq-help {
  position: relative;
  overflow: hidden;
  padding-block: clamp(38px, 6.5vw, 80px);
  background: var(--wine);
  color: var(--paper);
}

.page-faq .faq-help::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 14px solid rgba(242, 193, 78, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-help > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-help__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-faq .faq-help .eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yellow);
}

.page-faq .faq-help h2 {
  margin: 12px 0 0;
  line-height: 1.12;
  color: var(--paper);
}

.page-faq .faq-help__text {
  max-width: 50ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.86);
}

.page-faq .faq-help__contact {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(247, 243, 234, 0.24);
}

.page-faq .faq-help__contact li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 243, 234, 0.24);
}

.page-faq .faq-help__contact li > span:first-child {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 243, 234, 0.6);
}

.page-faq .faq-help__value {
  font-family: var(--font-data);
  font-size: 14.5px;
  color: var(--yellow);
  word-break: break-all;
}

.page-faq .faq-help__note {
  margin: 24px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.66);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .qa-item__body {
    padding-left: 44px;
  }

  .page-faq .qa-item__summary {
    padding: 20px 6px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: start;
  }

  .page-faq .pin-card {
    grid-template-columns: 1.12fr 0.88fr;
  }

  .page-faq .pin-card__figure {
    display: flex;
    flex-direction: column;
    min-height: 320px;
  }

  .page-faq .pin-card__figure img {
    flex: 1;
    height: 100%;
    aspect-ratio: auto;
  }

  .page-faq .faq-wall__grid {
    grid-template-columns: 296px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .compat {
    grid-template-columns: 158px minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-jump a {
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .faq-aside__pin,
  .page-faq .qa-item__icon::after {
    transition: none;
  }

  .page-faq .faq-jump a:hover,
  .page-faq .faq-jump a:focus-visible,
  .page-faq .faq-aside__pin:hover,
  .page-faq .faq-aside__pin:focus-visible {
    transform: none;
    padding-left: 2px;
  }
}