/* ========== 页面基础 ========== */
.page-faq {
  --faq-card-accent: var(--color-accent-pink, #FF3D8A);
  --faq-hero-figure-width: 320px;
  position: relative;
  padding-bottom: 96px;
  color: var(--color-text, #F5F0E8);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 61, 138, 0.12), transparent 220px),
    radial-gradient(circle at 88% 12%, rgba(0, 240, 255, 0.1), transparent 180px),
    linear-gradient(180deg, var(--color-bg, #0B1026) 0%, var(--color-bg-card, #1A0B2E) 55%, var(--color-bg, #0B1026) 100%);
}

.page-faq a {
  color: var(--color-accent-blue, #00F0FF);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-faq a:hover {
  color: var(--color-accent-pink, #FF3D8A);
}

/* ========== 首屏 Hero ========== */
.page-faq .faq-hero {
  position: relative;
  padding: 100px 16px 52px;
  border-bottom: 1px solid var(--color-border, rgba(0, 240, 255, 0.25));
  background:
    linear-gradient(135deg, rgba(11, 16, 38, 0.88) 0%, rgba(26, 11, 46, 0.92) 100%),
    repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255, 61, 138, 0.08) 14px 16px, transparent 16px 28px);
}

.page-faq .faq-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  max-width: 1200px;
  margin: 0 auto 28px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-breadcrumb a {
  color: var(--color-accent-blue, #00F0FF);
  font-weight: 600;
}

.page-faq .faq-breadcrumb a:hover {
  color: var(--color-accent-pink, #FF3D8A);
}

.page-faq .faq-breadcrumb__sep {
  color: var(--color-accent-gold, #FFC857);
  opacity: 0.7;
}

.page-faq .faq-breadcrumb [aria-current="page"] {
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

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

.page-faq .faq-hero__content h1 {
  margin: 16px 0 18px;
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: clamp(1.9rem, 6.5vw, 2.6rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--color-text, #F5F0E8);
  text-shadow: 0 0 24px rgba(255, 61, 138, 0.45);
}

.page-faq .faq-hero__lead {
  max-width: 640px;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-hero__rule {
  height: 6px;
  margin-top: 34px;
  background: repeating-linear-gradient(90deg, var(--color-accent-blue, #00F0FF) 0 2px, transparent 2px 8px);
  opacity: 0.5;
}

.page-faq .faq-hero__figure {
  margin: 0;
  padding: 10px;
  background: rgba(11, 16, 38, 0.85);
  border: 1px solid var(--color-border, rgba(0, 240, 255, 0.25));
  box-shadow: var(--shadow-pink, 0 0 18px rgba(255, 61, 138, 0.35));
  transform: rotate(1deg);
  transition: transform var(--transition-slow, 0.45s cubic-bezier(0.23, 1, 0.32, 1));
}

.page-faq .faq-hero__figure:hover {
  transform: rotate(0deg) translateY(-4px);
}

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

/* ========== 主题索引区 ========== */
.page-faq .faq-topic-index {
  padding: 56px 16px 32px;
}

.page-faq .faq-section-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 1200px;
  margin: 0 auto 24px;
}

.page-faq .faq-section-heading__text {
  flex: 1;
}

.page-faq .faq-section-heading__text h2 {
  margin: 0 0 6px;
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-text, #F5F0E8);
}

.page-faq .faq-section-heading__text p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-tip {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border: 1px solid var(--color-border, rgba(0, 240, 255, 0.25));
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--color-accent-gold, #FFC857);
}

.page-faq .faq-topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-faq .faq-topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px 16px;
  border-radius: var(--radius-panel, 12px);
  border: 1px solid rgba(245, 240, 232, 0.12);
  background: linear-gradient(135deg, var(--color-bg-card, #1A0B2E) 0%, var(--color-bg, #0B1026) 100%);
  text-decoration: none;
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
  clip-path: var(--clip-corner, polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px)));
}

.page-faq .faq-topic-card:hover {
  transform: translateY(-4px);
  border-color: var(--faq-card-accent);
  box-shadow: 0 0 18px var(--faq-card-accent);
}

.page-faq .faq-topic-card__num {
  font-family: var(--font-emphasis, "Oswald", sans-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--faq-card-accent);
}

.page-faq .faq-topic-card__label {
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text, #F5F0E8);
}

.page-faq .faq-topic-card__desc {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-topic-card--pink { --faq-card-accent: var(--color-accent-pink, #FF3D8A); }
.page-faq .faq-topic-card--blue { --faq-card-accent: var(--color-accent-blue, #00F0FF); }
.page-faq .faq-topic-card--violet { --faq-card-accent: var(--color-accent-violet, #8A2BE2); }
.page-faq .faq-topic-card--gold { --faq-card-accent: var(--color-accent-gold, #FFC857); }

/* ========== 分区通用 ========== */
.page-faq .faq-part {
  padding: 44px 16px 24px;
  scroll-margin-top: 84px;
}

.page-faq .faq-part__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-faq .faq-part__intro {
  position: sticky;
  top: 84px;
  align-self: start;
}

.page-faq .faq-part__intro h2 {
  margin: 10px 0 10px;
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text, #F5F0E8);
}

.page-faq .faq-part__intro p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-part__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 7px 14px;
  border: 1px solid var(--color-border-pink, rgba(255, 61, 138, 0.4));
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-pink, #FF3D8A);
  transition: background var(--transition-fast, 0.2s ease), color var(--transition-fast, 0.2s ease);
}

.page-faq .faq-part__link:hover {
  background: var(--color-accent-pink, #FF3D8A);
  color: var(--color-bg, #0B1026);
}

/* ========== 手风琴 ========== */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-item {
  border: 1px solid rgba(245, 240, 232, 0.1);
  border-left-width: 4px;
  border-left-color: var(--faq-card-accent);
  border-radius: 10px;
  background: rgba(11, 16, 38, 0.72);
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
}

.page-faq .faq-item:hover {
  transform: translateX(4px);
  border-color: var(--faq-card-accent);
  box-shadow: 0 0 16px rgba(255, 61, 138, 0.18);
}

.page-faq .faq-item--pink { --faq-card-accent: var(--color-accent-pink, #FF3D8A); }
.page-faq .faq-item--blue { --faq-card-accent: var(--color-accent-blue, #00F0FF); }
.page-faq .faq-item--violet { --faq-card-accent: var(--color-accent-violet, #8A2BE2); }
.page-faq .faq-item--gold { --faq-card-accent: var(--color-accent-gold, #FFC857); }

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  padding: 16px 16px;
  cursor: pointer;
  user-select: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-emphasis, "Oswald", sans-serif);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--faq-card-accent);
  transition: transform var(--transition-fast, 0.2s ease);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--faq-card-accent);
  font-family: var(--font-emphasis, "Oswald", sans-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--faq-card-accent);
  text-shadow: 0 0 10px var(--faq-card-accent);
  box-shadow: 0 0 12px rgba(255, 61, 138, 0.3);
}

.page-faq .faq-item__question {
  flex: 1;
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text, #F5F0E8);
}

.page-faq .faq-item__body {
  padding: 0 16px 18px 58px;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-item__body p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item__body a {
  color: var(--color-accent-blue, #00F0FF);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-item__body a:hover {
  color: var(--color-accent-pink, #FF3D8A);
}

/* ========== 移动端展示区 ========== */
.page-faq .faq-mobile-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-mobile-figure {
  max-width: 260px;
  width: 100%;
  margin: 0 auto;
  padding: 12px;
  background: rgba(11, 16, 38, 0.9);
  border: 1px solid var(--color-border-pink, rgba(255, 61, 138, 0.4));
  border-radius: 18px;
  transform: rotate(-1.5deg);
  box-shadow: var(--shadow-pink, 0 0 18px rgba(255, 61, 138, 0.35));
  transition: transform var(--transition-slow, 0.45s cubic-bezier(0.23, 1, 0.32, 1));
}

.page-faq .faq-mobile-figure:hover {
  transform: rotate(0deg) scale(1.02);
}

.page-faq .faq-mobile-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

/* ========== 分类表格 ========== */
.page-faq .faq-cat-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq .faq-cat-table-wrap {
  padding: 14px;
  border: 1px solid var(--color-border, rgba(0, 240, 255, 0.25));
  border-radius: 12px;
  background: rgba(11, 16, 38, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow-x: auto;
}

.page-faq .faq-cat-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-faq .faq-cat-table th,
.page-faq .faq-cat-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
  vertical-align: top;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-cat-table thead th {
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold, #FFC857);
  white-space: nowrap;
}

.page-faq .faq-cat-table tbody tr:hover td {
  background: rgba(255, 61, 138, 0.06);
}

.page-faq .faq-cat-table tbody tr td:first-child {
  white-space: nowrap;
  font-weight: 700;
  color: var(--color-text, #F5F0E8);
}

.page-faq .faq-cat-table__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid var(--color-accent-gold, #FFC857);
  font-family: var(--font-emphasis, "Oswald", sans-serif);
  font-weight: 700;
  color: var(--color-accent-gold, #FFC857);
  text-shadow: 0 0 8px rgba(255, 200, 87, 0.5);
}

.page-faq .faq-cat-table__note {
  margin: 14px 4px 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-muted, #B0B0C0);
}

/* ========== 底部支持提示 ========== */
.page-faq .faq-support {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 40px 20px;
}

.page-faq .faq-support__inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 32px 26px;
  border-radius: 16px;
  border: 1px solid var(--color-border, rgba(0, 240, 255, 0.25));
  background:
    linear-gradient(135deg, #0F2D2E 0%, #1A0B2E 100%);
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.35);
  clip-path: var(--clip-corner, polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px)));
}

.page-faq .faq-support__copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-heading, "Montserrat", "Noto Sans SC", sans-serif);
  font-size: 1.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--color-text, #F5F0E8);
}

.page-faq .faq-support__copy > p {
  margin: 0 0 20px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-support__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-faq .faq-support__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(11, 16, 38, 0.6);
  border: 1px solid rgba(245, 240, 232, 0.1);
}

.page-faq .faq-support__num {
  font-family: var(--font-emphasis, "Oswald", sans-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-gold, #FFC857);
}

.page-faq .faq-support__label {
  font-size: 0.82rem;
  color: var(--color-text-muted, #B0B0C0);
}

.page-faq .faq-support__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-faq .faq-support__btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease), background var(--transition-fast, 0.2s ease);
}

.page-faq .faq-support__btn:hover {
  transform: translateY(-3px);
}

.page-faq .faq-support__btn--primary {
  background: var(--color-accent-pink, #FF3D8A);
  color: var(--color-bg, #0B1026);
  box-shadow: var(--shadow-pink, 0 0 18px rgba(255, 61, 138, 0.35));
}

.page-faq .faq-support__btn--primary:hover {
  background: var(--color-accent-pink-light, #FF6B9D);
  color: var(--color-bg, #0B1026);
}

.page-faq .faq-support__btn--ghost {
  border: 1px solid var(--color-border, rgba(0, 240, 255, 0.25));
  color: var(--color-text, #F5F0E8);
  background: transparent;
}

.page-faq .faq-support__btn--ghost:hover {
  border-color: var(--color-accent-blue, #00F0FF);
  box-shadow: var(--shadow-blue, 0 0 18px rgba(0, 240, 255, 0.3));
}

/* ========== 行内样式辅助 ========== */
.page-faq .section-index {
  font-family: var(--font-emphasis, "Oswald", sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-accent-gold, #FFC857);
}

/* ========== 媒体查询：中等屏 ========== */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding-top: 120px;
  }

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

  .page-faq .faq-topic-card:nth-child(even) {
    transform: translateY(10px);
  }

  .page-faq .faq-topic-card:nth-child(even):hover {
    transform: translateY(6px);
  }

  .page-faq .faq-part__grid {
    gap: 36px;
  }

  .page-faq .faq-support__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========== 媒体查询：桌面端 ========== */
@media (min-width: 992px) {
  .page-faq .faq-hero {
    padding: 128px 24px 64px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 40px;
  }

  .page-faq .faq-hero__figure {
    --faq-hero-figure-width: 420px;
    width: var(--faq-hero-figure-width);
    justify-self: end;
  }

  .page-faq .faq-hero__content h1 {
    font-size: 2.7rem;
  }

  .page-faq .faq-topic-index {
    padding-top: 72px;
  }

  .page-faq .faq-topic-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }

  .page-faq .faq-topic-card {
    min-height: 168px;
  }

  .page-faq .faq-topic-card:nth-child(even) {
    transform: translateY(16px);
  }

  .page-faq .faq-topic-card:nth-child(even):hover {
    transform: translateY(12px);
  }

  .page-faq .faq-part {
    padding: 72px 24px 36px;
  }

  .page-faq .faq-part__grid {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-mobile-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 36px;
  }

  .page-faq .faq-mobile-figure {
    max-width: 260px;
    position: sticky;
    top: 100px;
  }

  .page-faq .faq-support {
    padding: 72px 24px 0;
  }

  .page-faq .faq-support__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 44px 40px;
  }

  .page-faq .faq-support__copy {
    flex: 1;
  }

  .page-faq .faq-support__actions {
    flex: 0 0 280px;
    align-items: stretch;
  }

  .page-faq .faq-support__btn {
    text-align: center;
  }
}

/* ========== 宽屏 ========== */
@media (min-width: 1280px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  }

  .page-faq .faq-part__grid {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 72px;
  }

  .page-faq .faq-topic-grid {
    gap: 18px;
  }
}

/* ========== 减少动画偏好 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }
}