.page-faq {
  color: var(--dj-text);
  padding: 1.25rem 0 4.5rem;
  background:
    linear-gradient(180deg, rgba(11, 31, 58, 0.92), rgba(15, 20, 32, 0.98)),
    repeating-linear-gradient(135deg, rgba(0, 230, 118, 0.015) 0px, rgba(0, 230, 118, 0.015) 1px, transparent 1px, transparent 6px);
}

/* 面包屑区域 */
.page-faq .breadcrumb {
  margin-bottom: 1.5rem;
}

/* 页面头部 */
.page-faq__head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0 2.25rem;
  border-bottom: 1px solid var(--dj-line);
  margin-bottom: 2rem;
}

.page-faq__head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1.5rem;
  width: 96px;
  height: 4px;
  background: linear-gradient(90deg, var(--dj-green), transparent);
  transform: skewX(-16deg);
}

.page-faq__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dj-muted);
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}

.page-faq__eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--dj-green);
  flex-shrink: 0;
}

.page-faq__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.875rem, 4.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.875rem;
  color: var(--dj-text);
}

.page-faq__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--dj-muted);
  max-width: 46rem;
  margin: 0 0 1.25rem;
}

.page-faq__head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.page-faq__head-btn {
  font-size: 0.875rem;
  padding: 0.5rem 0.875rem;
}

.page-faq__head-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 1rem 1.125rem;
  background: rgba(0, 230, 118, 0.045);
  border-left: 2px solid var(--dj-green);
  justify-content: flex-end;
}

.page-faq__sync-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--dj-text);
}

.page-faq__head-tag {
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
}

.page-faq__head-note {
  font-size: 0.8125rem;
  color: var(--dj-muted);
  line-height: 1.7;
  margin: 0;
}

/* 双栏布局 */
.page-faq__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  padding-top: 0.5rem;
}

/* 左栏 */
.page-faq__aside {
  position: relative;
  min-width: 0;
}

.page-faq__aside-figure {
  margin: 0 0 1.5rem;
  background: var(--dj-row);
  border: 1px solid var(--dj-line);
  overflow: hidden;
}

.page-faq__aside-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--dj-line);
}

.page-faq__aside-figure::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 230, 118, 0.35) 50%);
}

.page-faq__index {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0 0 1.75rem;
}

.page-faq__index-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.875rem;
  text-decoration: none;
  color: var(--dj-text);
  border: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, padding-left 0.25s ease;
  border-left: 3px solid var(--dj-grid);
}

.page-faq__index-item:hover {
  background: rgba(0, 230, 118, 0.06);
  border-left-color: var(--dj-green);
  padding-left: 1.125rem;
}

.page-faq__index-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dj-green);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 0.2rem 0.35rem;
  line-height: 1;
}

.page-faq__index-label {
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
}

.page-faq__aside-note {
  position: relative;
  padding: 1rem 0 0;
  border-top: 1px solid var(--dj-line);
}

.page-faq__aside-line {
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.75rem;
  height: 2px;
  background: var(--dj-green);
}

.page-faq__aside-note p {
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--dj-muted);
  margin: 0;
}

/* 右栏 */
.page-faq__content {
  min-width: 0;
}

.page-faq__section {
  margin-bottom: 3.25rem;
  position: relative;
}

.page-faq__section:last-child {
  margin-bottom: 0;
}

.page-faq__section-head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.7);
}

.page-faq__section-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  background: var(--dj-green);
  color: var(--dj-ink);
  padding: 0.3rem 0.5rem;
  transform: skewX(-12deg);
  line-height: 1;
  display: inline-block;
  box-shadow: 0 0 12px rgba(0, 230, 118, 0.25);
}

.page-faq__section-title {
  font-family: var(--font-head);
  font-size: 1.4375rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
  color: var(--dj-text);
  letter-spacing: -0.01em;
}

/* 问答列表 */
.page-faq__qa-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.page-faq__item {
  background: rgba(11, 31, 58, 0.6);
  border: 1px solid var(--dj-line);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq__item:hover {
  border-color: var(--dj-grid);
}

.page-faq__item[open] {
  border-color: rgba(0, 230, 118, 0.4);
  box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.08), 0 4px 20px rgba(0, 0, 0, 0.25);
}

.page-faq__question {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.125rem 1.25rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  user-select: none;
}

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

.page-faq__question::before {
  content: "";
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--dj-green);
  border-bottom: 2px solid var(--dj-green);
  transform: rotate(-45deg);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-faq__item[open] .page-faq__question::before {
  transform: rotate(45deg);
  border-color: var(--dj-green);
}

.page-faq__question-text {
  flex: 1;
}

.page-faq__answer {
  padding: 0 1.25rem 1.25rem 3.125rem;
  color: var(--dj-muted);
  font-size: 0.9375rem;
  line-height: 1.9;
}

.page-faq__answer p {
  margin: 0 0 0.875rem;
}

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

.page-faq__answer a {
  color: var(--dj-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s ease;
}

.page-faq__answer a:hover {
  opacity: 0.8;
}

/* 联系卡片 */
.page-faq__contact-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 1rem 1.125rem;
  border: 1px dashed rgba(0, 230, 118, 0.35);
  background: rgba(0, 230, 118, 0.04);
}

.page-faq__contact-label {
  font-size: 0.8125rem;
  color: var(--dj-muted);
  font-family: var(--font-mono);
}

.page-faq__contact-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--dj-green);
  background: rgba(0, 230, 118, 0.09);
  padding: 0.35rem 0.625rem;
  line-height: 1.4;
  word-break: break-all;
}

.page-faq__contact-btn {
  margin-left: auto;
}

/* 同步图 */
.page-faq__sync-figure {
  margin: 1.75rem 0 0;
  background: var(--dj-row);
  border: 1px solid var(--dj-line);
  overflow: hidden;
}

.page-faq__sync-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--dj-line);
}

/* 桌面端布局 */
@media (min-width: 992px) {
  .page-faq__head {
    grid-template-columns: 1fr 270px;
    gap: 2.5rem;
    padding: 2.75rem 0 3rem;
    margin-bottom: 2.5rem;
  }

  .page-faq__head-aside {
    margin-bottom: 0.25rem;
  }

  .page-faq__layout {
    grid-template-columns: minmax(260px, 320px) 1fr;
    gap: 3rem;
    align-items: start;
  }

  .page-faq__aside {
    position: sticky;
    top: 7.5rem;
  }

  .page-faq__section {
    margin-bottom: 4rem;
  }

  .page-faq__section-title {
    font-size: 1.625rem;
  }

  .page-faq__item {
    margin-bottom: 0;
  }

  .page-faq__answer {
    padding-right: 2rem;
  }
}

/* 大屏微调 */
@media (min-width: 1280px) {
  .page-faq__layout {
    gap: 4rem;
  }

  .page-faq__content {
    padding-right: 1rem;
  }

  .page-faq__answer {
    font-size: 1rem;
  }
}