.page-faq {
  --faq-accent-ring: rgba(212, 175, 55, 0.35);
  --faq-card-shadow: 0 12px 32px rgba(14, 26, 43, 0.08);
  background: var(--cream);
  color: var(--ink-dark);
  overflow-x: hidden;
}

/* ===== 首屏帮助中心 ===== */
.page-faq .faq-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 44px) 0 0;
  background: linear-gradient(160deg, var(--deep-blue) 0%, var(--primary-blue) 80%);
  color: #fff;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -20%;
  top: -30%;
  width: 62%;
  height: 180%;
  border-radius: 60% 40% 55% 45%;
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.18), rgba(18, 58, 94, 0.05));
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-faq .faq-hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px 36px;
}

.page-faq .faq-hero .breadcrumb-list {
  margin: 0 0 26px;
  padding: 0;
}

.page-faq .faq-hero .breadcrumb-item,
.page-faq .faq-hero .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-hero .breadcrumb-item a:hover {
  color: var(--gold-light);
}

.page-faq .faq-hero .breadcrumb-item[aria-current="page"] {
  color: var(--gold-light);
}

.page-faq .faq-hero-eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid var(--faq-accent-ring);
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-light);
  font-family: var(--headline-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero h1 {
  max-width: 780px;
  margin: 0 0 18px;
  font-family: var(--headline-font);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}

.page-faq .faq-hero .lead {
  max-width: 680px;
  margin: 0 0 24px;
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
}

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

.page-faq .faq-hero .tag--outline {
  border-color: var(--faq-accent-ring);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-light);
}

.page-faq .faq-hero-art {
  width: 100%;
  margin-top: auto;
  line-height: 0;
  position: relative;
}

.page-faq .faq-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(14, 26, 43, 0.55) 100%);
  pointer-events: none;
}

.page-faq .faq-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.32;
}

/* ===== 热门问题 ===== */
.page-faq .faq-popular {
  padding: 64px 0 40px;
  background: var(--surface-white);
}

.page-faq .faq-section-head {
  margin-bottom: 28px;
}

.page-faq .faq-kicker {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--headline-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-section-title {
  margin: 0;
  font-family: var(--headline-font);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-dark);
}

.page-faq .faq-section-desc {
  margin: 8px 0 0;
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-popular-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-popular-card {
  position: relative;
  display: block;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  color: var(--ink-dark);
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-popular-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--faq-card-shadow);
}

.page-faq .faq-popular-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  margin-bottom: 12px;
  border-radius: var(--radius-pill);
  background: var(--deep-blue);
  color: var(--gold-light);
  font-family: var(--headline-font);
  font-size: 14px;
  font-weight: 700;
}

.page-faq .faq-popular-card h3 {
  margin: 0 0 8px;
  font-family: var(--headline-font);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-dark);
}

.page-faq .faq-popular-card p {
  margin: 0 0 16px;
  font-family: var(--body-font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-faq .faq-popular-cta {
  font-family: var(--headline-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-popular-card--primary {
  border-color: var(--deep-blue);
  background: var(--deep-blue);
}

.page-faq .faq-popular-card--primary:hover {
  border-color: var(--gold);
}

.page-faq .faq-popular-card--primary .faq-popular-num {
  background: var(--gold);
  color: var(--deep-blue);
}

.page-faq .faq-popular-card--primary h3 {
  color: #fff;
}

.page-faq .faq-popular-card--primary p {
  color: rgba(255, 255, 255, 0.78);
}

.page-faq .faq-popular-card--primary .faq-popular-cta {
  color: var(--gold-light);
}

/* ===== 分类浏览：左侧目录，右侧手风琴 ===== */
.page-faq .faq-browse {
  padding: 56px 0 64px;
  background: var(--cream);
}

.page-faq .faq-browse-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.page-faq #popular,
.page-faq #browse,
.page-faq #support {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-sidebar {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
}

.page-faq .faq-sidebar h2 {
  margin: 4px 0 10px;
  font-family: var(--headline-font);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-dark);
}

.page-faq .faq-sidebar-desc {
  margin: 0 0 18px;
  font-family: var(--body-font);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-cat-nav {
  display: flex;
  flex-direction: row;
  gap: 10px;
  max-width: 100%;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-cat-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface-white);
  color: var(--ink-dark);
  font-family: var(--headline-font);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-cat-link:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  color: var(--deep-blue);
}

.page-faq .faq-cat-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-cat-num {
  font-family: var(--headline-font);
  font-weight: 800;
  color: var(--gold);
}

.page-faq .faq-sidebar-note {
  margin: 0 0 18px;
  font-family: var(--body-font);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

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

.page-faq .faq-group {
  margin-bottom: 44px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group-num {
  font-family: var(--headline-font);
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.page-faq .faq-group-head h3 {
  margin: 0;
  font-family: var(--headline-font);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-dark);
}

/* ===== 图片说明牌 ===== */
.page-faq .faq-verify-visual {
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-white);
  overflow: hidden;
}

.page-faq .faq-verify-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  background: var(--deep-blue);
}

.page-faq .faq-verify-visual figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--cream);
  font-family: var(--body-font);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ===== 手风琴问答 ===== */
.page-faq .faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-white);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--faq-accent-ring);
  box-shadow: var(--faq-card-shadow);
}

.page-faq .faq-question {
  position: relative;
  list-style: none;
  padding: 18px 52px 18px 20px;
  cursor: pointer;
  font-family: var(--headline-font);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-dark);
  transition: color 0.25s var(--ease);
}

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

.page-faq .faq-question::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--deep-blue);
  font-family: var(--headline-font);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.page-faq .faq-item[open] .faq-question::after {
  content: "−";
  background: var(--deep-blue);
  color: var(--gold-light);
}

.page-faq .faq-question:hover {
  color: var(--deep-blue);
}

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

.page-faq .faq-answer {
  padding: 0 20px 20px;
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
}

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

.page-faq .faq-inline-link {
  color: var(--gold);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--faq-accent-ring);
  text-underline-offset: 4px;
  transition: text-decoration-color 0.25s var(--ease);
}

.page-faq .faq-inline-link:hover {
  text-decoration-color: var(--gold);
}

/* ===== 联系支持 ===== */
.page-faq .faq-support {
  padding: 80px 20px;
  background: var(--cream);
}

.page-faq .faq-support-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--deep-blue) 0%, var(--primary-blue) 100%);
  color: #fff;
  overflow: hidden;
}

.page-faq .faq-support-card::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border: 24px solid rgba(212, 175, 55, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-support-card::after {
  content: "";
  position: absolute;
  right: 70px;
  bottom: -90px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  pointer-events: none;
}

.page-faq .faq-kicker--light {
  color: var(--gold-light);
}

.page-faq .faq-support-copy {
  position: relative;
  z-index: 1;
}

.page-faq .faq-support-copy h2 {
  margin: 4px 0 14px;
  font-family: var(--headline-font);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
}

.page-faq .faq-support-copy p {
  max-width: 580px;
  margin: 0 0 10px;
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.84);
}

.page-faq .faq-support-mail {
  color: var(--gold-light);
  font-weight: 700;
}

.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-support-card .btn-outline {
  border: 1px solid rgba(212, 175, 55, 0.7);
  background: transparent;
  color: var(--gold-light);
}

.page-faq .faq-support-card .btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
}

.page-faq .faq-support-aside {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: 24px;
  border: 1px solid var(--faq-accent-ring);
  border-radius: var(--radius-lg);
  background: rgba(212, 175, 55, 0.08);
}

.page-faq .faq-support-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--deep-blue);
  font-family: var(--headline-font);
  font-size: 20px;
  font-weight: 800;
}

.page-faq .faq-support-aside p {
  margin: 0 0 12px;
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.84);
}

.page-faq .faq-support-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--headline-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-light);
  text-decoration: none;
}

.page-faq .faq-support-home:hover {
  color: var(--gold);
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px) {
  .page-faq .faq-popular-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-faq .faq-support-card {
    padding: 44px 40px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-browse-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    margin-bottom: 0;
  }

  .page-faq .faq-cat-nav {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    margin-bottom: 20px;
    padding-bottom: 0;
  }

  .page-faq .faq-cat-link {
    white-space: normal;
    width: 100%;
  }

  .page-faq .faq-support-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 40px;
    align-items: center;
  }

  .page-faq .faq-hero-container {
    padding-bottom: 64px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-popular-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-faq {
  --body-font: inherit;
  --headline-font: inherit;
}