.page-faq {
  background: var(--pj-paper);
  color: var(--pj-black);
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* —— 首屏 —— */
.page-faq .faq-hero {
  padding: clamp(26px, 4.6vw, 50px) 0 clamp(34px, 5.6vw, 66px);
  border-bottom: 1px solid var(--pj-line-soft);
}

.page-faq .pj-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: var(--pj-fs-xs);
  color: var(--pj-gray);
}

.page-faq .pj-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .pj-breadcrumb li + li::before {
  content: "/";
  color: var(--pj-gray);
  opacity: .55;
}

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

.page-faq .pj-breadcrumb a:hover {
  border-bottom-color: var(--pj-purple);
}

.page-faq .faq-hero .pj-eyebrow {
  margin: 0 0 14px;
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  font-size: var(--pj-fs-display);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 22ch;
  color: var(--pj-ink);
}

.page-faq .faq-hero .pj-lede {
  margin: 0;
  max-width: 52ch;
  font-size: var(--pj-fs-body);
  line-height: 1.85;
  color: var(--pj-black);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: clamp(26px, 3.4vw, 42px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pj-line);
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-faq .faq-hero__stats .pj-num {
  font-size: 19px;
  font-weight: 600;
  color: var(--pj-purple);
}

.page-faq .faq-hero__stats li span:last-child {
  font-size: var(--pj-fs-sm);
  color: var(--pj-gray);
}

/* —— 主体两栏 —— */
.page-faq .faq-main {
  padding: clamp(38px, 5.4vw, 74px) 0 clamp(40px, 5.4vw, 70px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-faq .faq-index {
  min-width: 0;
  padding-left: 18px;
  border-left: 2px solid var(--pj-mist);
  align-self: start;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-family: var(--pj-font-mono);
  font-size: var(--pj-fs-xs);
  letter-spacing: .18em;
  color: var(--pj-gray);
}

.page-faq .faq-index__list {
  display: grid;
  gap: 4px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 0;
  font-size: 15px;
  color: var(--pj-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pj-line-soft);
  transition: color .2s ease, border-color .2s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--pj-purple);
  border-bottom-color: var(--pj-purple);
}

.page-faq .faq-index__list .pj-num {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--pj-red);
}

.page-faq .faq-index__count {
  margin-left: auto;
  font-family: var(--pj-font-mono);
  font-size: 12px;
  color: var(--pj-gray);
}

.page-faq .faq-index__note {
  margin: 0 0 16px;
  font-size: var(--pj-fs-xs);
  line-height: 1.75;
  color: var(--pj-gray);
}

.page-faq .faq-groups {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .faq-group {
  padding: clamp(20px, 2.6vw, 34px);
  border: 1px solid var(--pj-line-soft);
  border-radius: var(--pj-radius);
  background: transparent;
}

.page-faq .faq-group:nth-child(even) {
  background: var(--pj-mist);
  border-color: transparent;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pj-line);
}

.page-faq .faq-group__no {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--pj-red);
}

.page-faq .faq-group__heading h2 {
  margin: 0;
  font-size: var(--pj-fs-h3);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--pj-ink);
}

.page-faq .faq-group__meta {
  margin: 6px 0 0;
  font-size: var(--pj-fs-sm);
  color: var(--pj-gray);
}

/* —— 折叠问答 —— */
.page-faq .faq-item {
  border-bottom: 1px solid var(--pj-line-soft);
}

.page-faq .faq-item:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-item summary {
  position: relative;
  padding: 17px 46px 17px 0;
  font-size: var(--pj-fs-body);
  font-weight: 600;
  line-height: 1.65;
  color: var(--pj-ink);
  cursor: pointer;
  list-style: none;
  transition: color .2s ease;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 16px;
  font-family: var(--pj-font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--pj-red);
}

.page-faq .faq-item[open] summary {
  color: var(--pj-purple);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--pj-purple);
}

.page-faq .faq-item__body {
  max-width: 60ch;
  padding: 0 46px 20px 0;
  color: var(--pj-ink);
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
  font-size: var(--pj-fs-body);
  line-height: 1.85;
}

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

.page-faq .faq-item__body strong {
  font-family: var(--pj-font-mono);
  font-weight: 600;
  color: var(--pj-purple);
}

.page-faq .faq-item__body a {
  color: var(--pj-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover {
  color: var(--pj-purple);
}

/* —— 配图 —— */
.page-faq .faq-figure {
  margin: 24px 0 0;
}

.page-faq .faq-figure img,
.page-faq .faq-path__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pj-line);
  border-radius: var(--pj-radius);
  background: var(--pj-card);
}

.page-faq .faq-figure figcaption,
.page-faq .faq-path__figure figcaption {
  margin-top: 10px;
  font-size: var(--pj-fs-xs);
  line-height: 1.75;
  color: var(--pj-gray);
}

/* —— 解决路径 —— */
.page-faq .faq-path {
  padding: clamp(42px, 5.6vw, 78px) 0;
  background: var(--pj-mist);
  border-top: 1px solid var(--pj-line-soft);
  border-bottom: 1px solid var(--pj-line-soft);
}

.page-faq .faq-path__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.4vw, 42px);
}

.page-faq .faq-path__head .pj-eyebrow {
  margin: 0 0 12px;
}

.page-faq .faq-path__head h2 {
  margin: 0 0 14px;
  font-size: var(--pj-fs-h2);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--pj-ink);
}

.page-faq .faq-path__head p:last-child {
  margin: 0;
  font-size: var(--pj-fs-body);
  line-height: 1.8;
  color: var(--pj-ink);
}

.page-faq .faq-path__figure {
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.page-faq .faq-path__steps {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-path__step {
  position: relative;
  padding: 20px 0 0;
  border-top: 1px solid var(--pj-line);
  min-width: 0;
}

.page-faq .faq-path__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 50%;
  border: 1px solid rgba(91, 44, 111, .45);
  background: var(--pj-card);
  color: var(--pj-purple);
  font-family: var(--pj-font-mono);
  font-size: 13px;
  font-weight: 600;
}

.page-faq .faq-path__step h3 {
  margin: 0 0 8px;
  font-size: var(--pj-fs-h4);
  font-weight: 700;
  line-height: 1.4;
  color: var(--pj-ink);
}

.page-faq .faq-path__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pj-gray);
}

.page-faq .faq-path__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: clamp(32px, 4vw, 50px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--pj-line);
}

.page-faq .faq-path__foot p {
  flex: 1 1 320px;
  margin: 0;
  font-size: var(--pj-fs-body);
  line-height: 1.75;
  color: var(--pj-ink);
}

/* —— 动效 —— */
.pj-js .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .4s ease, transform .4s ease;
}

.pj-js .page-faq [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* —— 响应式 —— */
@media (max-width: 919px) {
  .page-faq .faq-index {
    padding-left: 0;
    padding-bottom: 8px;
    border-left: 0;
    border-bottom: 2px solid var(--pj-mist);
  }

  .page-faq .faq-index__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .faq-index__list li {
    flex: 0 0 auto;
  }

  .page-faq .faq-index__list a {
    padding: 7px 14px;
    white-space: nowrap;
    border: 1px solid var(--pj-line);
    border-radius: 999px;
  }

  .page-faq .faq-index__count {
    display: none;
  }
}

@media (min-width: 780px) {
  .page-faq .faq-path__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .faq-path__step {
    padding: 22px 22px 0 0;
    border-top: 0;
  }

  .page-faq .faq-path__step::before {
    content: "";
    position: absolute;
    left: 0;
    right: 22px;
    top: 0;
    height: 2px;
    background: var(--pj-grad);
    opacity: .3;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 78px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 84px;
  }

  .page-faq .faq-hero__title {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .pj-js .page-faq [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}