.page-faq {
  --faq-gold: #F5C518;
  --faq-purple: #9D4EDD;
  --faq-cyan: #00F0FF;
  --faq-bg-deep: #0A0F2E;
  --faq-bg-surface: #151B3C;
  --faq-text: #E8EAF6;
  --faq-text-dim: #A0A6C8;
  --faq-border: rgba(255, 255, 255, 0.15);
  --faq-glass: rgba(255, 255, 255, 0.08);
  --faq-radius-lg: 24px;
  --faq-radius-md: 16px;
  --faq-radius-sm: 10px;
  --faq-gap: 28px;
  font-family: var(--font-cn);
  color: var(--faq-text);
  background: var(--gradient-main);
  min-height: 100vh;
  position: relative;
}

.page-faq .container {
  width: min(100% - 48px, var(--container-width));
  margin-inline: auto;
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumb {
  padding-block: 28px 8px;
}

.page-faq .breadcrumb .layout-grid {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--faq-text-dim);
}

.page-faq .breadcrumb a {
  color: var(--faq-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-faq .breadcrumb a:hover {
  border-bottom-color: var(--faq-cyan);
  color: var(--faq-text);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 12px;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== Hero 区 ===== */
.page-faq .faq-hero {
  position: relative;
  padding-block: 32px 72px;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-faq .faq-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faq-text-dim);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #FFFFFF 20%, var(--faq-cyan) 70%, var(--faq-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-faq .faq-hero__intro {
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--faq-text-dim);
  max-width: 620px;
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--faq-glass);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-md);
  padding: 4px 18px;
  max-width: 560px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-search:focus-within {
  border-color: var(--faq-cyan);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
}

.page-faq .faq-search svg {
  flex-shrink: 0;
  color: var(--faq-cyan);
}

.page-faq .faq-search__input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--faq-text);
  font-size: 15px;
  font-family: var(--font-cn);
  padding: 13px 0;
  width: 100%;
}

.page-faq .faq-search__input::placeholder {
  color: var(--faq-text-dim);
  opacity: 0.75;
}

.page-faq .faq-search__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--faq-text-dim);
  opacity: 0.8;
}

.page-faq .faq-hero__media-wrap {
  position: relative;
}

.page-faq .faq-hero__media {
  border-radius: var(--faq-radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-border);
  position: relative;
  max-width: 400px;
  margin-inline: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-hero__media::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 90deg, transparent, var(--faq-cyan), var(--faq-purple), transparent);
  animation: faq-rotate-beam 12s linear infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes faq-rotate-beam {
  to {
    transform: rotate(360deg);
  }
}

.page-faq .faq-hero__media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-hero .beam {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--faq-gold), var(--faq-purple), var(--faq-cyan), transparent);
  opacity: 0.6;
}

/* ===== 帮助中心双栏布局 ===== */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-block: 16px 64px;
}

.page-faq .faq-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-aside__panel,
.page-faq .faq-aside__note {
  padding: 24px;
}

.page-faq .faq-aside__label {
  margin: 0 0 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faq-purple);
  font-family: var(--font-en);
}

.page-faq .faq-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-aside__list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--faq-radius-sm);
  color: var(--faq-text-dim);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  transition: background 0.3s ease, color 0.3s ease, border-left-color 0.3s ease;
}

.page-faq .faq-aside__list a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-purple);
  font-weight: 700;
}

.page-faq .faq-aside__list a:hover {
  background: var(--faq-glass);
  color: var(--faq-text);
  border-left-color: var(--faq-gold);
}

.page-faq .faq-aside__note p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-text-dim);
}

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

/* ===== 分类区块 ===== */
.page-faq .faq-category {
  margin-bottom: 72px;
  scroll-margin-top: 88px;
}

.page-faq .faq-category .section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--faq-border);
  padding-bottom: 16px;
}

.page-faq .faq-category .section-head__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--faq-purple);
  letter-spacing: 0.05em;
}

.page-faq .faq-category .section-head__title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  color: var(--faq-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-faq .faq-category .section-head__sub {
  grid-column: 2;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faq-text-dim);
  margin: 0;
}

/* ===== 手风琴条目 ===== */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--faq-glass);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.35);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 700;
  color: var(--faq-text);
  line-height: 1.5;
  position: relative;
  user-select: none;
}

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

.page-faq .faq-item summary:hover {
  color: var(--faq-cyan);
}

.page-faq .faq-item__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
  border: 1.5px solid var(--faq-gold);
  border-radius: 50%;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--faq-gold);
  transform: translate(-50%, -50%);
}

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

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

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(135deg);
  border-color: var(--faq-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: var(--faq-cyan);
}

.page-faq .faq-item__body {
  padding: 0 22px 22px;
  color: var(--faq-text-dim);
  font-size: 15px;
  line-height: 1.75;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2px;
}

.page-faq .faq-item__body p {
  margin: 14px 0 0;
}

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

/* ===== 反馈流程图区 ===== */
.page-faq .faq-feedback-visual {
  margin-bottom: 16px;
}

.page-faq .faq-feedback-visual__img {
  border-radius: var(--faq-radius-md);
  overflow: hidden;
  border: 1px solid var(--faq-border);
  position: relative;
}

.page-faq .faq-feedback-visual__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 240, 255, 0.12), transparent 60%, rgba(157, 78, 221, 0.12));
  pointer-events: none;
}

.page-faq .faq-feedback-visual__img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 联系支持 ===== */
.page-faq .faq-contact {
  scroll-margin-top: 88px;
}

.page-faq .faq-contact__panel {
  padding: 32px 24px;
  border-radius: var(--faq-radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(245, 197, 24, 0.25);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .faq-contact .section-head__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--faq-gold);
  letter-spacing: 0.05em;
}

.page-faq .faq-contact .section-head__title {
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 900;
  color: var(--faq-text);
  letter-spacing: -0.02em;
  margin: 6px 0 12px;
}

.page-faq .faq-contact__desc {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-text-dim);
  max-width: 560px;
}

.page-faq .faq-contact__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 18px;
}

.page-faq .faq-contact__table th,
.page-faq .faq-contact__table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 15px;
  vertical-align: middle;
}

.page-faq .faq-contact__table th {
  color: var(--faq-text-dim);
  font-weight: 500;
  width: 104px;
  white-space: nowrap;
}

.page-faq .faq-contact__table td {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-faq .faq-contact__value {
  color: var(--faq-text);
  font-weight: 600;
  word-break: break-all;
}

.page-faq .faq-contact__copy {
  flex-shrink: 0;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--faq-radius-sm);
  background: rgba(0, 230, 118, 0.08);
  border-left: 3px solid var(--color-success);
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-text-dim);
}

.page-faq .faq-contact__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: end;
}

/* ===== 相关服务路径 ===== */
.page-faq .faq-more {
  padding-bottom: 72px;
}

.page-faq .faq-more__panel {
  padding: 24px 28px;
  border-radius: var(--faq-radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.page-faq .faq-more__title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faq-text-dim);
  font-family: var(--font-en);
}

.page-faq .faq-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-faq .faq-more__links a {
  color: var(--faq-cyan);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-faq .faq-more__links a:hover {
  border-bottom-color: var(--faq-cyan);
  color: var(--faq-text);
}

/* ===== 按钮 ===== */
.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-cn);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 13px 24px;
  border-radius: var(--faq-radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  border: none;
}

.page-faq .btn--primary {
  background: linear-gradient(135deg, var(--faq-gold), #e0a800);
  color: #0A0F2E;
  font-weight: 800;
}

.page-faq .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245, 197, 24, 0.35);
}

.page-faq .btn--glass {
  background: var(--faq-glass);
  color: var(--faq-text);
  border: 1px solid var(--faq-border);
  backdrop-filter: blur(8px);
}

.page-faq .btn--glass:hover {
  border-color: var(--faq-cyan);
  box-shadow: 0 4px 18px rgba(0, 240, 255, 0.15);
}

.page-faq .btn--sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 8px;
}

/* ===== 标签 ===== */
.page-faq .tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-faq .tag--gold {
  background: rgba(245, 197, 24, 0.15);
  color: var(--faq-gold);
  border: 1px solid rgba(245, 197, 24, 0.3);
}

.page-faq .tag--cyan {
  background: rgba(0, 240, 255, 0.12);
  color: var(--faq-cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

/* ===== 图片媒体 ===== */
.page-faq .media {
  position: relative;
  overflow: hidden;
}

.page-faq .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 桌面端 ===== */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-faq .faq-hero__media-wrap {
    display: flex;
    justify-content: flex-end;
  }

  .page-faq .faq-hero__media {
    margin-inline: 0;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
  }

  .page-faq .faq-contact__meta {
    flex-direction: column;
  }
}

/* ===== 中等屏幕微调 ===== */
@media (min-width: 600px) and (max-width: 899px) {
  .page-faq .faq-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 减少动态偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__media::before {
    animation: none;
  }

  .page-faq .faq-item summary,
  .page-faq .faq-item__icon,
  .page-faq .btn,
  .page-faq .faq-aside__list a,
  .page-faq .faq-search,
  .page-faq .faq-more__links a {
    transition: none;
  }
}