.page-faq {
  --faq-line: var(--edge-line);
  --faq-card: var(--deep);
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 16px;
}

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

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* 面包屑 */
.page-faq .breadcrumb {
  margin: 20px 0 14px;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-faq .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--edge);
}

.page-faq .breadcrumb__link {
  color: var(--moss);
  text-decoration: none;
}

.page-faq .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-faq .breadcrumb__current {
  color: var(--fog);
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 20px 28px;
  border: 1px solid var(--faq-line);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(0, 230, 184, 0.16), transparent 58%),
    linear-gradient(158deg, var(--deep), var(--ink) 72%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--edge) 0 1px, transparent 1px 12px);
  opacity: 0.9;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  background: linear-gradient(225deg, rgba(255, 200, 87, 0.5), transparent 68%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-faq .faq-kicker {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  max-width: 18em;
}

.page-faq .faq-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--faq-line);
  list-style: none;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__stats .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__stat-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

/* 区块标题 */
.page-faq .faq-section-head {
  margin: 38px 0 16px;
}

.page-faq .faq-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-faq .faq-section-head p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--moss);
}

/* 快速答案卡 */
.page-faq .faq-quick {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 16px;
  background: var(--faq-card);
  color: var(--fog);
  text-decoration: none;
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: background 0.18s var(--ease), transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-card:hover {
  background: var(--mid);
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-faq .faq-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-faq .faq-card__q {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.page-faq .faq-card__a {
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

.page-faq .faq-card__go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 图文条带 */
.page-faq .faq-figure {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 16px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-figure--inline {
  margin-top: 22px;
  background: rgba(11, 43, 36, 0.7);
}

.page-faq .faq-figure__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  background: var(--mid);
}

.page-faq .faq-figure__text {
  align-self: center;
}

.page-faq .faq-figure__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .faq-figure__text p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-figure__text p + p {
  margin-top: 6px;
}

/* 主体：分类轨道 + 问答 */
.page-faq .faq-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 42px;
}

.page-faq .faq-track__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-faq .faq-track__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-track__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  white-space: nowrap;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  color: var(--fog);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-faq .faq-track__link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .faq-track__dot {
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-faq .faq-track__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* 问答分组 */
.page-faq .faq-group {
  margin-bottom: 38px;
  counter-reset: faqitem;
  scroll-margin-top: 76px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-faq .faq-item {
  margin-bottom: 10px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 44px 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--fog);
  transition: background 0.16s var(--ease);
}

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

.page-faq .faq-item summary::before {
  counter-increment: faqitem;
  content: counter(faqitem, decimal-leading-zero);
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-item[open] summary {
  background: var(--mid);
  border-bottom: 1px solid var(--faq-line);
}

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

.page-faq .faq-item summary:hover {
  background: var(--mid);
}

.page-faq .faq-answer {
  padding: 14px 18px 16px 50px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--moss);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-answer p {
  margin: 0;
}

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

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: var(--edge);
  text-underline-offset: 3px;
}

.page-faq .faq-answer a:hover {
  text-decoration-color: var(--cyan);
}

/* 步骤条 */
.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--mid);
  border-left: 2px solid var(--cyan);
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-steps__item:hover {
  background: var(--deep);
  border-left-color: var(--amber);
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-faq .faq-steps__item strong {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-faq .faq-steps__item span:last-child {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--moss);
}

/* 联系信息面板 */
.page-faq .faq-contact {
  margin-top: 18px;
  padding: 18px 16px;
  background: linear-gradient(140deg, var(--deep), var(--ink));
  border: 1px solid var(--edge);
  border-left: 3px solid var(--amber);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-contact__row:first-child {
  padding-top: 0;
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-contact__value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-faq .faq-contact__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 尾部去向 */
.page-faq .faq-next {
  margin-top: 10px;
  padding: 22px 18px;
  background: var(--deep);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-next__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-faq .faq-contact__label {
    flex: none;
    width: 96px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-wrap {
    padding: 0 28px;
  }

  .page-faq .faq-hero {
    padding: 44px 36px 34px;
  }

  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-figure {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding: 20px;
  }

  .page-faq .faq-figure--inline {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-board {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-track {
    position: sticky;
    top: 24px;
    padding-left: 16px;
    border-left: 2px solid var(--faq-line);
  }

  .page-faq .faq-track__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-track__list li + li {
    margin-top: 2px;
  }

  .page-faq .faq-track__link {
    padding: 8px 0;
    white-space: normal;
    background: none;
    border: 0;
    color: var(--moss);
    font-size: 14px;
  }

  .page-faq .faq-track__link:hover {
    color: var(--cyan);
    padding-left: 6px;
  }

  .page-faq .faq-group {
    scroll-margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-steps__item,
  .page-faq .faq-item summary,
  .page-faq .faq-track__link {
    transition: none;
  }

  .page-faq .faq-card:hover {
    transform: none;
  }

  .page-faq .faq-track__link:hover {
    padding-left: 0;
  }
}