/* ===== 页面作用域：常见问题 /faq/ ===== */
.page-faq {
  display: block;
  background: var(--c-field);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-faq .faq-top {
  padding-top: clamp(16px, 3vw, 34px);
}

.page-faq .faq-crumbs .crumbs__link,
.page-faq .faq-crumbs .crumbs__current {
  color: var(--c-mute);
  font-size: var(--fs-note);
  letter-spacing: .08em;
  text-decoration: none;
}

.page-faq .faq-crumbs .crumbs__link:hover {
  color: var(--c-teal);
}

.page-faq .faq-crumbs .crumbs__sep {
  color: var(--c-line);
  font-size: var(--fs-note);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(28px, 5vw, 66px) clamp(26px, 4vw, 54px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-faq .faq-hero__idx {
  color: var(--c-teal);
  letter-spacing: .22em;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.6vw, 76px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.5px;
  color: var(--c-white);
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-paper);
}

.page-faq .faq-hero__rule {
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 6px;
  background: linear-gradient(90deg, var(--c-teal) 0%, var(--c-amber) 100%);
}

/* ---------- 通栏氛围图 ---------- */
.page-faq .faq-banner {
  margin: 0;
}

.page-faq .faq-banner__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
  background: var(--c-ink);
  border: 1px solid var(--grid-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

/* ---------- 问答折页 ---------- */
.page-faq .faq-sheet {
  padding-block: clamp(52px, 8vw, 128px);
}

.page-faq .faq-sheet__head {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-faq .faq-list {
  border-bottom: 1px solid var(--grid-line);
}

.page-faq .qa {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 14px;
  padding-block: clamp(16px, 2.4vw, 26px);
  border-top: 1px solid var(--grid-line);
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding-block: 4px;
  outline: none;
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--c-teal);
  outline-offset: 4px;
}

.page-faq .qa__no {
  flex: none;
  color: var(--c-mute);
  font-family: var(--font-num);
  letter-spacing: .08em;
  transition: color var(--dur) var(--ease);
}

.page-faq .qa__qtext {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  letter-spacing: -.3px;
  line-height: 1.3;
  color: var(--c-paper);
  transition: color var(--dur) var(--ease);
}

.page-faq .qa__mark {
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--c-mute);
  border-bottom: 1.5px solid var(--c-mute);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .qa[open] .qa__no {
  color: var(--c-teal);
}

.page-faq .qa[open] .qa__qtext {
  color: var(--c-white);
}

.page-faq .qa[open] .qa__mark {
  transform: rotate(225deg);
  border-color: var(--c-orange);
}

.page-faq .qa__a {
  position: relative;
  padding: 20px 18px 20px 34px;
  background: linear-gradient(150deg, rgba(0, 229, 195, .09) 0%, rgba(0, 229, 195, 0) 64%);
  border: 1px solid var(--grid-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  animation: faq-unfold var(--dur) var(--ease);
}

.page-faq .qa__a::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 15px;
  width: 0;
  height: 0;
  border-left: 6px solid var(--c-teal);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 42em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-paper);
}

.page-faq .qa__a p + p {
  margin-top: .72em;
  color: var(--c-mute);
}

.page-faq .qa__hl {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--c-teal);
}

@keyframes faq-unfold {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 问答之间的插图 ---------- */
.page-faq .faq-figure {
  display: grid;
  gap: 10px;
  padding-block: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--grid-line);
}

.page-faq .faq-figure__img {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--c-ink);
  border: 1px solid var(--grid-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .faq-figure__cap {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-note);
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--c-mute);
}

/* ---------- 联系区 ---------- */
.page-faq .faq-contact {
  padding-block: clamp(56px, 9vw, 132px);
  border-top: 1px solid var(--grid-line);
  background: linear-gradient(180deg, rgba(7, 42, 32, 0) 0%, var(--c-field-deep) 100%);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-faq .faq-contact__idx {
  color: var(--c-orange);
  letter-spacing: .2em;
  margin: 0 0 12px;
}

.page-faq .faq-contact__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.4px;
  color: var(--c-white);
}

.page-faq .faq-contact__text {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-paper);
}

.page-faq .faq-contact__cta {
  text-decoration: none;
}

.page-faq .faq-contact__list {
  margin: 0;
  border-top: 1px solid var(--grid-line);
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-block: 12px;
  border-bottom: 1px solid var(--grid-line);
}

.page-faq .faq-contact__k {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: .06em;
  color: var(--c-mute);
}

.page-faq .faq-contact__v {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__v--mail {
  font-family: var(--font-num);
  color: var(--c-teal);
  user-select: all;
}

.page-faq .faq-contact__v--tel {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: .04em;
}

/* ---------- 平板起两栏折页 ---------- */
@media (min-width: 900px) {
  .page-faq .qa {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 64px);
    row-gap: 0;
    align-items: start;
  }

  .page-faq .qa__q {
    grid-column: 1;
  }

  .page-faq .qa__a {
    grid-column: 2;
    padding: 24px 26px 24px 40px;
  }

  .page-faq .qa__a::before {
    top: 34px;
    left: 17px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    align-items: start;
  }

  .page-faq .faq-figure {
    grid-template-columns: minmax(0, 620px) minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 40px);
    align-items: end;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    column-gap: clamp(40px, 6vw, 96px);
    align-items: end;
  }

  .page-faq .faq-hero__idx {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-self: start;
    border-right: 2px solid var(--c-orange);
    padding-right: 12px;
  }

  .page-faq .faq-hero__title {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-faq .faq-hero__lead {
    grid-column: 1;
    grid-row: 3;
  }

  .page-faq .faq-hero__rule {
    grid-column: 1;
    grid-row: 4;
  }
}
<<<END>>>
