.page-faq {
  --faq-gap: clamp(1.25rem, 3vw, 2.5rem);
  --faq-nav-w: 15rem;
  background: var(--paper);
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding: clamp(1rem, 3vw, 1.6rem) 0 0;
  font-size: .875rem;
  color: var(--slate);
}

.page-faq .crumbs a {
  color: var(--blue);
  text-decoration: none;
}

.page-faq .crumbs a:hover {
  text-decoration: underline;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.4rem) 0 clamp(2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -38%;
  width: min(30rem, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(31, 78, 121, .12), rgba(31, 78, 121, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero h1 {
  margin: .7rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--blue-deep);
}

.page-faq .faq-hero .lead {
  max-width: 34rem;
  margin: 1.1rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-hero__points {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-faq .faq-hero__points li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-hero__points li::before {
  content: "";
  flex: 0 0 auto;
  width: .5rem;
  height: .5rem;
  margin-top: .55rem;
  border-radius: 50%;
  background: var(--gold);
}

.page-faq .faq-hero__media {
  margin: 0;
  padding: .55rem;
  background: #fff;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-faq .faq-hero__media .media__caption {
  padding: .6rem .2rem .1rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--slate);
}

/* 检索 */
.page-faq .faq-search {
  display: grid;
  gap: .5rem;
  padding: clamp(1.75rem, 4vw, 2.5rem) 0 1.25rem;
}

.page-faq .faq-search .filter__label {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--blue-deep);
}

.page-faq .faq-search .filter__input {
  width: 100%;
  padding: .85rem 1rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
}

.page-faq .faq-search .filter__input:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-faq .faq-search .filter__count {
  margin: 0;
  font-size: .875rem;
  color: var(--slate);
}

/* 主体两栏 */
.page-faq .faq-tabs {
  display: grid;
  gap: var(--faq-gap);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-faq .faq-nav__title {
  margin: 0 0 .75rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-faq .faq-nav__list {
  display: flex;
  gap: .25rem;
  overflow-x: auto;
  padding-bottom: .3rem;
  border-bottom: 2px solid var(--hairline);
}

.page-faq .faq-nav__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  flex: 0 0 auto;
  padding: .7rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--blue-deep);
  white-space: nowrap;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-nav__btn:hover {
  background: rgba(31, 78, 121, .06);
}

.page-faq .faq-nav__btn[aria-selected="true"] {
  background: var(--blue-mist);
  border-bottom-color: var(--blue);
  font-weight: 700;
}

.page-faq .faq-nav__count {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-panels {
  min-width: 0;
}

.page-faq .faq-panel h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  color: var(--blue-deep);
}

.page-faq .faq-panel__intro {
  max-width: 44rem;
  margin: 0 0 1.5rem;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-panel__figure {
  max-width: 32rem;
  margin: 0 0 1.5rem;
  padding: .55rem;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-faq .faq-panel__figure .media__caption {
  padding: .6rem .2rem .1rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--slate);
}

/* 折叠问答 */
.page-faq .faq-item {
  margin-bottom: .75rem;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--hairline-strong);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-item.is-open {
  border-color: var(--hairline-strong);
}

.page-faq .faq-item .fold__trigger {
  display: flex;
  align-items: center;
  gap: .85rem;
  width: 100%;
  padding: 1rem 1.1rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-faq .faq-item .fold__index {
  flex: 0 0 auto;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item .faq-item__q {
  flex: 1 1 auto;
}

.page-faq .faq-item .fold__sign {
  position: relative;
  flex: 0 0 auto;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--gold-soft);
  border: 1px solid var(--gold);
}

.page-faq .faq-item .fold__sign::before,
.page-faq .faq-item .fold__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--blue-deep);
  transform: translate(-50%, -50%);
  transition: transform .24s var(--ease), opacity .24s var(--ease);
}

.page-faq .faq-item .fold__sign::before {
  width: .75rem;
  height: 2px;
}

.page-faq .faq-item .fold__sign::after {
  width: 2px;
  height: .75rem;
}

.page-faq .faq-item.is-open .fold__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .faq-item .fold__body {
  padding: 0 1.1rem 1.15rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-item .fold__body p {
  margin: 0 0 .75rem;
}

.page-faq .faq-item .fold__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-tip {
  display: block;
  margin-top: .75rem;
  padding: .75rem .9rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--blue-deep);
  background: var(--blue-mist);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: .75rem 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-faq .faq-steps li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .9375rem;
  line-height: 1.7;
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep);
  flex: 0 0 auto;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: var(--blue);
  border-radius: var(--radius);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-price {
  list-style: none;
  margin: .75rem 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-faq .faq-price li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  font-size: .9375rem;
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-price b {
  flex: 0 0 auto;
  font-size: 1.0625rem;
  color: var(--blue-deep);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-price .faq-price__urgent {
  color: var(--cinnabar);
}

/* 兜底出口 */
.page-faq .faq-more {
  padding: 0 0 clamp(3rem, 7vw, 4.5rem);
}

.page-faq .faq-more__inner {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--blue-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-more__inner h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: #fff;
}

.page-faq .faq-more__inner p {
  max-width: 40rem;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(247, 244, 237, .84);
}

.page-faq .faq-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.12fr .88fr;
    align-items: center;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-tabs {
    grid-template-columns: var(--faq-nav-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-nav {
    position: sticky;
    top: 6rem;
  }

  .page-faq .faq-nav__list {
    flex-direction: column;
    gap: .25rem;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 2px solid var(--hairline);
  }

  .page-faq .faq-nav__btn {
    width: 100%;
    justify-content: space-between;
    padding: .7rem 1rem;
    white-space: normal;
    border-bottom: 0;
    border-left: 3px solid transparent;
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .page-faq .faq-nav__btn[aria-selected="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--blue);
  }

  .page-faq .faq-item .fold__body {
    padding-left: 3.35rem;
  }
}

@media (max-width: 600px) {
  .page-faq .faq-item .fold__trigger {
    gap: .65rem;
    padding: .9rem .85rem;
    font-size: 1rem;
  }

  .page-faq .faq-item .fold__body {
    padding: 0 .85rem 1rem;
  }

  .page-faq .faq-panel__figure,
  .page-faq .faq-hero__media {
    max-width: 100%;
  }
}