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

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: calc(var(--header-h) + 32px) 0 48px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(242, 107, 56, 0.12), transparent 62%),
    linear-gradient(180deg, #FBF7EE 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}

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

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .breadcrumb-item {
  display: flex;
  align-items: center;
  color: var(--rock);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 9px;
  color: var(--line-2);
}

.page-faq .breadcrumb-link {
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumb-link:hover,
.page-faq .breadcrumb-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .breadcrumb-current {
  color: var(--ink);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: none;
  color: var(--moss);
  margin: 0 0 14px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-round);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-faq .faq-lead {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: #3A3B42;
}

.page-faq .faq-hot {
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--orange);
  background: rgba(255, 201, 60, 0.10);
  padding: 16px 18px;
}

.page-faq .faq-hot-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-faq .faq-hot-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-faq .faq-hot-list li {
  font-size: 14px;
  line-height: 1.55;
}

.page-faq .faq-hot-list li::marker {
  color: var(--orange);
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-faq .faq-hot-list a {
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-hot-list a:hover,
.page-faq .faq-hot-list a:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-faq .faq-hero-figure {
  margin: 0;
  border: 1px solid var(--line-2);
}

/* ---------- 双栏问答 ---------- */
.page-faq .faq-body {
  padding: 40px 0 48px;
  background: var(--paper);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-faq .faq-index {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-faq .faq-index-head {
  margin-bottom: 14px;
}

.page-faq .coord-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-faq .faq-index-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

.page-faq .faq-topic-nav {
  display: grid;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-topic {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 6px;
  border-top: 1px solid var(--line);
  color: var(--night);
  text-decoration: none;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-topic:hover,
.page-faq .faq-topic:focus-visible {
  background: var(--paper-2);
  padding-left: 12px;
}

.page-faq .faq-topic-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--orange);
}

.page-faq .faq-topic-name {
  flex: 1 1 auto;
  font-size: 14px;
  font-weight: 600;
}

.page-faq .faq-topic-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  background: var(--moss);
}

.page-faq .faq-topic:hover .faq-topic-dot,
.page-faq .faq-topic:focus-visible .faq-topic-dot {
  background: var(--mint);
}

.page-faq .faq-search {
  margin-top: 20px;
}

.page-faq .faq-search-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-faq .faq-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  background: #FFFDF8;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  appearance: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-search-input::placeholder {
  color: #9A9CA3;
}

.page-faq .faq-search-input:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 201, 60, 0.35);
}

.page-faq .faq-index-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

.page-faq .faq-index-foot a {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-index-foot a:hover,
.page-faq .faq-index-foot a:focus-visible {
  color: var(--orange-deep);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-rail {
  display: grid;
  gap: 40px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--night);
  margin-bottom: 4px;
}

.page-faq .faq-group-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--yellow);
  background: var(--night);
  padding: 3px 8px;
  letter-spacing: 0.06em;
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-round);
  font-size: clamp(20px, 4.4vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--night);
}

.page-faq .faq-list {
  display: grid;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-q {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--night);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  background: rgba(242, 107, 56, 0.07);
  color: var(--orange-deep);
  outline: none;
}

.page-faq .faq-mark {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border: 1px solid var(--line-2);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--orange);
  transform: translate(-50%, -50%);
  transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-mark::before {
  width: 8px;
  height: 2px;
}

.page-faq .faq-mark::after {
  width: 2px;
  height: 8px;
}

.page-faq .faq-item[open] .faq-q {
  color: var(--orange-deep);
}

.page-faq .faq-item[open] .faq-mark {
  border-color: var(--orange);
  background: rgba(242, 107, 56, 0.12);
}

.page-faq .faq-item[open] .faq-mark::after {
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 4px 18px 16px;
  border-left: 2px solid var(--yellow);
  margin-left: 2px;
}

.page-faq .faq-a p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3A3B42;
}

.page-faq .faq-group-cta {
  margin: 16px 0 0;
}

.page-faq .faq-more {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-more::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-faq .faq-more:hover,
.page-faq .faq-more:focus-visible {
  color: var(--night);
  border-bottom-color: var(--night);
}

/* ---------- 排查路径 ---------- */
.page-faq .faq-path {
  background: var(--night);
  color: var(--paper);
  padding: 44px 0 48px;
  border-top: 1px solid var(--line-inv);
}

.page-faq .faq-path .eyebrow {
  color: var(--mint);
}

.page-faq .faq-path .section-title {
  margin: 0 0 14px;
  font-family: var(--font-round);
  font-size: clamp(23px, 5vw, 34px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-path-lead {
  margin: 0 0 28px;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 241, 230, 0.74);
}

.page-faq .faq-steps {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-inv);
  border: 1px solid var(--line-inv);
}

.page-faq .faq-step {
  background: var(--night-2);
  padding: 20px 18px;
  position: relative;
}

.page-faq .faq-step-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--yellow);
  border: 1px solid rgba(255, 201, 60, 0.5);
  padding: 2px 7px;
  margin-bottom: 12px;
}

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-round);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(247, 241, 230, 0.72);
}

.page-faq .faq-path-figure {
  margin: 0;
  border: 1px solid var(--line-inv-2);
}

/* ---------- 联系引导 ---------- */
.page-faq .faq-help {
  background: var(--paper-2);
  padding: 44px 0 52px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-faq .faq-help .section-title {
  margin: 0 0 14px;
  font-family: var(--font-round);
  font-size: clamp(23px, 5vw, 32px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--night);
}

.page-faq .faq-help-copy p {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3A3B42;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-help-list {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line-2);
}

.page-faq .faq-help-item {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-help-item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-faq .faq-help-item dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--night);
  word-break: break-word;
}

@media (min-width: 720px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
  }

  .page-faq .faq-lead {
    font-size: 16px;
  }

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

  .page-faq .faq-help-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-faq .faq-help-item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 46px) 0 62px;
  }

  .page-faq .faq-body {
    padding: 56px 0 64px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-faq .faq-q {
    padding: 18px 6px;
    font-size: 16px;
  }

  .page-faq .faq-a {
    padding: 0 6px 22px 18px;
  }

  .page-faq .faq-a p {
    font-size: 14.5px;
  }

  .page-faq .faq-rail {
    gap: 48px;
  }

  .page-faq .faq-path {
    padding: 64px 0 68px;
  }

  .page-faq .faq-help {
    padding: 60px 0 68px;
  }
}