.page-faq {
  --faq-rule: rgba(28, 20, 16, 0.16);
  --faq-soft-ink: rgba(28, 20, 16, 0.84);
  position: relative;
  padding-top: clamp(20px, 5vw, 44px);
  padding-bottom: clamp(48px, 8vw, 96px);
  color: var(--text-soft);
}

.page-faq::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(20, 67, 58, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 67, 58, 0.45) 1px, transparent 1px);
  background-size: 120px 120px;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 24px);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

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

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

.page-faq .faq-crumbs .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--grass);
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--grass);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(20, 67, 58, 0.55) 0%, rgba(6, 26, 22, 0) 62%),
    linear-gradient(165deg, rgba(11, 36, 32, 0.94) 0%, rgba(6, 26, 22, 0.99) 100%);
}

.page-faq .faq-hero::before,
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.page-faq .faq-hero::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-hero::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero__facts strong {
  margin-right: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-hero__media,
.page-faq .faq-report__media {
  margin: 0;
}

.page-faq .faq-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  max-width: 100%;
}

.page-faq .faq-hero__media .media-frame__caption,
.page-faq .faq-report__media .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* 主体分栏 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-faq .faq-rail__head {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__link {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--grass);
  border-radius: 999px;
  background: rgba(11, 36, 32, 0.6);
  color: var(--text-soft);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* 章节 */
.page-faq .faq-block {
  padding-top: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--grass-line);
  scroll-margin-top: calc(var(--header-offset) + 20px);
}

.page-faq .faq-body > .faq-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-block__head {
  max-width: 72ch;
}

.page-faq .faq-block__no {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--flare);
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.12;
  color: var(--paper);
}

.page-faq .faq-block__desc {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* 自查步骤 */
.page-faq .faq-steps {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  padding: 16px 18px 18px;
  border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-step__no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--flare-ink);
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.32;
  color: var(--ink);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-soft-ink);
}

/* 问答折叠 */
.page-faq .faq-qlist {
  display: grid;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-faq .faq-q {
  border: 1px solid rgba(28, 20, 16, 0.22);
  border-radius: var(--radius-sm);
  background: var(--paper);
  overflow: hidden;
}

.page-faq .faq-q > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 15px 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink);
}

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

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--flare-ink);
  outline-offset: -3px;
}

.page-faq .faq-q__tag {
  padding: 3px 7px;
  border-radius: 3px;
  background: var(--flare-ink);
  color: var(--paper);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

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

.page-faq .faq-q__mark {
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--flare-ink);
}

.page-faq .faq-q:not([open]) .faq-q__mark::before {
  content: "+";
}

.page-faq .faq-q[open] .faq-q__mark::before {
  content: "\2212";
}

.page-faq .faq-q__a {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--faq-rule);
}

.page-faq .faq-q__a p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--faq-soft-ink);
}

.page-faq .faq-q__a p:first-child {
  margin-top: 14px;
}

/* 分段切换 */
.page-faq .faq-tabs {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-faq .faq-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--grass);
  border-radius: 999px;
  background: rgba(11, 36, 32, 0.66);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-faq .faq-tabs__list .tab {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  padding: 9px 16px;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-faq .faq-tabs__list .tab.is-active,
.page-faq .faq-tabs__list .tab[aria-selected="true"] {
  background: var(--cyan);
  color: var(--night);
}

.page-faq .faq-tabs__list .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-panel {
  margin-top: 14px;
  padding: clamp(16px, 2.6vw, 26px);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-panel[hidden] {
  display: none;
}

.page-faq .faq-panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faqstep;
}

.page-faq .faq-ol > li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--faq-rule);
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--faq-soft-ink);
}

.page-faq .faq-ol > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-ol > li::before {
  content: counter(faqstep, decimal-leading-zero);
  padding-top: 3px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--flare-ink);
}

/* 纠错与反馈 */
.page-faq .faq-report {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(18px, 3vw, 26px);
  align-items: start;
}

.page-faq .faq-sub {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-checklist li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-faq .faq-checklist li::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border: 2px solid var(--cyan);
  background: rgba(53, 230, 208, 0.16);
}

.page-faq .faq-order {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(53, 230, 208, 0.08);
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-faq .faq-order strong {
  color: var(--paper);
}

.page-faq .faq-report__link {
  margin: 18px 0 0;
}

.page-faq .faq-report__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* 联系卡 */
.page-faq .faq-contact {
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(18px, 3vw, 30px);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-faq .faq-contact__item dt {
  margin-bottom: 4px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--flare-ink);
}

.page-faq .faq-contact__item dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(28, 20, 16, 0.2);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(28, 20, 16, 0.78);
}

/* 相关入口 */
.page-faq .faq-links {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-links a {
  display: block;
  padding: 13px 15px;
  border: 1px solid var(--grass);
  border-radius: var(--radius-sm);
  background: rgba(11, 36, 32, 0.55);
  color: var(--text-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-faq .faq-links a:hover,
.page-faq .faq-links a:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
  transform: translateY(-2px);
}

.page-faq .faq-links span {
  display: block;
  margin-top: 5px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 显现动画（仅在共享脚本挂上 .is-visible 时生效） */
.page-faq [data-reveal] {
  transition: opacity var(--dur-block) var(--ease), transform var(--dur-block) var(--ease);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

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

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-step:nth-child(1) {
    grid-column: span 6;
    border-left-color: var(--flare);
  }

  .page-faq .faq-step:nth-child(2),
  .page-faq .faq-step:nth-child(3) {
    grid-column: span 3;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-report {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq .faq-report__media {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    padding: clamp(28px, 3.4vw, 44px);
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 52px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-offset) + 12px);
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--grass-line);
  }

  .page-faq .faq-rail__link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    background: none;
    white-space: normal;
    font-size: 14px;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-left-color: var(--cyan);
    color: var(--cyan);
  }

  .page-faq .faq-block {
    padding-top: clamp(32px, 4vw, 52px);
    margin-top: clamp(32px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-links a,
  .page-faq [data-reveal] {
    transition: none;
  }

  .page-faq .faq-step:hover,
  .page-faq .faq-links a:hover {
    transform: none;
  }
}