.page-faq {
  --faq-panel-bg: #123028;
  --faq-panel-bg-deep: rgba(8, 18, 15, 0.5);
  --faq-radius: 22px;
  padding-bottom: 16px;
}

/* 面包屑 */
.page-faq .faq-crumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
}

.page-faq .faq-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .faq-crumb__list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--silver);
}

.page-faq .faq-crumb__list li + li::before {
  content: "/";
  color: var(--line-strong);
}

.page-faq .faq-crumb__list a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-faq .faq-crumb__list [aria-current="page"] {
  color: var(--white);
}

/* 首屏 */
.page-faq .faq-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px var(--gutter) 0;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 12px 0 0;
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-faq .faq-hero__copy .lede {
  margin-top: 20px;
  color: var(--silver);
  max-width: 34em;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: #0C1F1A;
}

.page-faq .faq-stat__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-stat__label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--silver);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--faq-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0C1F1A;
}

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

/* 主体两栏 */
.page-faq .faq-body {
  max-width: 1180px;
  margin: 0 auto;
  padding: 46px var(--gutter) 0;
  display: grid;
  gap: 30px;
}

/* 编号索引 */
.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: 18px 16px;
  background: linear-gradient(180deg, #123028, #0C1F1A);
}

.page-faq .faq-index__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--silver);
  margin: 0 0 14px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  min-height: 44px;
  padding: 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--white);
  transition: background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(43, 231, 200, 0.1);
  box-shadow: inset 0 0 0 1px rgba(43, 231, 200, 0.34);
  outline: none;
}

.page-faq .faq-index__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.5;
}

.page-faq .faq-index__text {
  display: block;
  min-width: 0;
}

.page-faq .faq-index__text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-index__text > span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--silver);
}

/* 折叠面板 */
.page-faq .faq-panels {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-faq .faq-panel {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--faq-panel-bg);
  overflow: hidden;
  scroll-margin-top: 96px;
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease);
}

.page-faq .faq-panel[open] {
  transform: translateY(-2px);
  border-color: rgba(43, 231, 200, 0.5);
  box-shadow: 0 22px 44px -32px rgba(43, 231, 200, 0.6), inset 0 0 0 1px rgba(43, 231, 200, 0.16);
}

.page-faq .faq-panel__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-panel__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .faq-panel__title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-panel__cue {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-faq .faq-panel__cue::before,
.page-faq .faq-panel__cue::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--silver);
  transform: translate(-50%, -50%);
  transition: transform var(--t-base) var(--ease), background var(--t-fast) var(--ease);
}

.page-faq .faq-panel__cue::before {
  width: 10px;
  height: 1.5px;
}

.page-faq .faq-panel__cue::after {
  width: 1.5px;
  height: 10px;
}

.page-faq .faq-panel[open] .faq-panel__cue {
  border-color: var(--cyan);
  background: rgba(43, 231, 200, 0.12);
}

.page-faq .faq-panel[open] .faq-panel__cue::before {
  background: var(--cyan);
}

.page-faq .faq-panel[open] .faq-panel__cue::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-panel__body {
  padding: 18px 18px 22px;
  border-top: 1px dashed var(--line-strong);
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-panel__body p {
  margin: 0 0 12px;
}

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

.page-faq .faq-panel__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
  transition: border-color var(--t-fast) var(--ease);
}

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

.page-faq .faq-inline-link {
  margin-top: 14px !important;
  font-size: 14px;
}

/* 项目符号清单 */
.page-faq .faq-ticks {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-faq .faq-ticks strong {
  color: var(--white);
  font-weight: 700;
}

/* 四步操作 */
.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  padding: 0 0 22px 44px;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 0;
  border-left: 1px dashed var(--line-strong);
}

.page-faq .faq-step:last-child {
  padding-bottom: 0;
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #08120F;
  background: var(--cyan);
}

.page-faq .faq-step__title {
  margin: 3px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* 信息栏六字段 */
.page-faq .faq-fields {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.page-faq .faq-field {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--faq-panel-bg-deep);
}

.page-faq .faq-field__name {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-faq .faq-field__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 90, 43, 0.08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

/* 时间轴 */
.page-faq .faq-tl {
  list-style: none;
  margin: 18px 0 16px;
  padding: 0;
}

.page-faq .faq-tl__row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-tl__row:last-child {
  border-bottom: 0;
}

.page-faq .faq-tl__time {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--amber);
}

.page-faq .faq-tl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* 图 */
.page-faq .faq-figure {
  margin: 20px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0C1F1A;
}

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

.page-faq .faq-figure .media__caption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  border-top: 1px solid var(--line);
}

/* 行动按钮组 */
.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .faq-tl__row {
    grid-template-columns: 86px minmax(0, 1fr);
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 52px;
    align-items: end;
  }

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

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 92px;
  }

  .page-faq .faq-panel__title {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-panel,
  .page-faq .faq-panel__cue,
  .page-faq .faq-index__link {
    transition: none;
  }

  .page-faq .faq-panel[open] {
    transform: none;
  }
}