.page-faq {
  --faq-line: #E4E7EB;
  --faq-panel: #F4F6F8;
}

.page-faq .breadcrumb {
  padding: 22px 0 0;
  font-size: 14px;
  line-height: 22px;
  color: var(--mist);
}

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

.page-faq .breadcrumb a:hover {
  color: var(--orange);
}

.page-faq .hl {
  font-weight: 700;
  color: var(--ink);
  background-image: linear-gradient(var(--orange), var(--orange));
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 100%;
  padding-bottom: 2px;
}

/* ---------- 首屏：非对称双栏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap);
  align-items: start;
  padding: 32px 0 8px;
}

.page-faq .faq-hero__intro h1 {
  font-family: var(--font-head);
  font-size: 34px;
  line-height: 44px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue);
  margin: 12px 0 16px;
}

.page-faq .faq-hero__intro .lead {
  font-size: 17px;
  line-height: 30px;
  color: var(--ink);
  max-width: 46ch;
}

.page-faq .faq-hero__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero__points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-line);
  font-size: 15px;
  line-height: 24px;
  color: var(--ink);
}

.page-faq .faq-hero__points .status-dot {
  margin-top: 10px;
  flex: none;
}

.page-faq .faq-hero__shot {
  margin: 24px 0 0;
}

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

/* ---------- 高频问题卡片 ---------- */
.page-faq .faq-quick {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px 24px 8px;
}

.page-faq .faq-quick__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--blue);
}

.page-faq .faq-quick__head h2 {
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 30px;
  font-weight: 700;
  color: var(--blue);
  margin: 0;
}

.page-faq .faq-quick__meta {
  margin: 0;
  font-size: 13px;
  line-height: 20px;
  color: var(--mist);
}

.page-faq .faq-quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  column-count: 2;
  column-gap: 28px;
}

.page-faq .faq-quick__list li {
  break-inside: avoid;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-quick__q {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-quick__a {
  margin: 0;
  font-size: 14px;
  line-height: 22px;
  color: var(--mist);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-cats-section {
  margin-top: 48px;
}

.page-faq .faq-cats__hint,
.page-faq .faq-block__hint {
  margin: 0;
  font-size: 15px;
  line-height: 24px;
  color: var(--mist);
}

.page-faq .faq-cats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: 24px;
}

.page-faq .faq-cat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  background: var(--teal-soft);
  border-color: var(--teal);
  transform: translateY(-2px);
}

.page-faq .faq-cat__num {
  font-size: 30px;
  line-height: 36px;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-cat__name {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 26px;
  font-weight: 700;
  color: var(--blue);
}

.page-faq .faq-cat__desc {
  font-size: 14px;
  line-height: 22px;
  color: var(--mist);
}

/* ---------- 问答块 ---------- */
.page-faq .faq-block-section {
  margin-top: 48px;
}

.page-faq .faq-note {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap);
  align-items: center;
  margin: 24px 0 8px;
  padding: 20px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}

.page-faq .faq-note__shot {
  margin: 0;
}

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

.page-faq .faq-note__text h3 {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 28px;
  font-weight: 700;
  color: var(--blue);
  margin: 0 0 8px;
}

.page-faq .faq-note__text p {
  margin: 0;
  font-size: 16px;
  line-height: 28px;
  color: var(--ink);
}

.page-faq .faq-group {
  margin-top: 36px;
  scroll-margin-top: 96px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue);
}

.page-faq .faq-group__count {
  font-size: 13px;
  line-height: 20px;
  color: var(--mist);
  font-weight: 600;
}

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

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  font-size: 17px;
  line-height: 26px;
  font-weight: 700;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item > summary:hover {
  color: var(--blue-2);
}

.page-faq .faq-item > summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 24px;
  color: var(--orange);
  transition: transform var(--dur) var(--ease);
}

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

.page-faq .faq-item__body {
  padding: 0 0 18px;
  max-width: 74ch;
  animation: faqDrop var(--dur) var(--ease) both;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 16px;
  line-height: 28px;
  color: var(--ink);
}

.page-faq .faq-item__body p + p {
  margin-top: 8px;
}

.page-faq .faq-item__body a {
  color: var(--orange-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover {
  color: var(--orange);
  text-decoration-thickness: 2px;
}

@keyframes faqDrop {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 收口 ---------- */
.page-faq .faq-help {
  margin-top: 56px;
}

.page-faq .faq-help__box {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--gap);
  align-items: center;
  padding: 32px;
  background: var(--blue);
  border-radius: var(--radius);
}

.page-faq .faq-help__text h2 {
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 32px;
  font-weight: 800;
  color: var(--warm);
  margin: 0 0 10px;
}

.page-faq .faq-help__text p {
  margin: 0;
  font-size: 16px;
  line-height: 28px;
  color: rgba(251, 248, 244, 0.82);
}

.page-faq .faq-help__text .hl {
  color: var(--warm);
  background-image: linear-gradient(var(--orange), var(--orange));
}

.page-faq .faq-help__mail {
  color: var(--orange-soft);
  font-size: 15px;
  word-break: break-all;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .page-faq .faq-hero,
  .page-faq .faq-note,
  .page-faq .faq-help__box {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-hero__intro h1 {
    font-size: 30px;
    line-height: 40px;
  }

  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-help__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 20px;
  }

  .page-faq .faq-hero__intro h1 {
    font-size: 26px;
    line-height: 36px;
  }

  .page-faq .faq-quick {
    padding: 18px 16px 6px;
  }

  .page-faq .faq-quick__list {
    column-count: 1;
  }

  .page-faq .faq-cats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-cat {
    padding: 16px;
  }

  .page-faq .faq-cat__num {
    font-size: 24px;
    line-height: 30px;
  }

  .page-faq .faq-note {
    padding: 14px;
  }

  .page-faq .faq-item > summary {
    font-size: 16px;
    line-height: 25px;
  }

  .page-faq .faq-help__box {
    padding: 22px 18px;
  }

  .page-faq .faq-help__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

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

  .page-faq .faq-cat {
    transition: none;
  }

  .page-faq .faq-cat:hover,
  .page-faq .faq-cat:focus-visible {
    transform: none;
  }
}