.page-faq {
  --faq-gold: #C9A84C;
  --faq-red: #D62828;
  --faq-card-bg: #252525;
  --faq-card-border: #3a3a3a;
  --faq-hero-deco-opacity: 0.08;
  background-color: var(--dark-bg, #1A1A1A);
  color: var(--text-light, #F5F5F5);
  font-family: var(--font-body, 'Inter', sans-serif);
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 1rem 0 0.5rem;
  font-size: 0.85rem;
  color: rgba(245,245,245,0.6);
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
}
.page-faq .breadcrumb a {
  color: var(--faq-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--faq-red);
  text-decoration: underline;
}
.page-faq .breadcrumb-sep {
  color: rgba(245,245,245,0.3);
}
.page-faq .breadcrumb [aria-current="page"] {
  color: rgba(245,245,245,0.7);
}

/* ===== Hero 区块 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: var(--space-lg, 2rem) 0 var(--space-xl, 3rem);
  overflow: hidden;
}
.page-faq .faq-hero__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem 3rem;
}
.page-faq .faq-hero__text {
  flex: 1 1 280px;
}
.page-faq .faq-hero__title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: -0.02em;
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.25rem;
  line-height: 1.1;
}
.page-faq .faq-hero__subtitle {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 600;
  font-style: italic;
  font-size: 1.25rem;
  color: rgba(245,245,245,0.7);
  margin: 0 0 0.75rem;
}
.page-faq .faq-hero__desc {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(245,245,245,0.75);
  max-width: 540px;
  margin: 0;
}
.page-faq .faq-hero__deco {
  flex: 0 0 auto;
  opacity: 0.5;
}
.page-faq .faq-hero__deco svg {
  display: block;
  width: 90px;
  height: 90px;
}
@media (min-width: 640px) {
  .page-faq .faq-hero__deco svg {
    width: 120px;
    height: 120px;
  }
}
.page-faq .faq-hero__slash {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  opacity: 0.3;
}
.page-faq .faq-hero__slash::after {
  content: "";
  position: absolute;
  top: -6px;
  right: 10%;
  width: 60px;
  height: 14px;
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  clip-path: polygon(0 0, 100% 0, 90% 100%, 10% 100%);
  opacity: 0.5;
}

/* ===== 快速导航 ===== */
.page-faq .faq-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.page-faq .faq-quick-nav__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.2rem 0.7rem 0.7rem;
  background: var(--mid-bg, #2D2D2D);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--radius-sm, 4px);
  text-decoration: none;
  color: var(--text-light, #F5F5F5);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, calc(100% - 8px) 100%, 0 100%);
}
.page-faq .faq-quick-nav__item:hover,
.page-faq .faq-quick-nav__item:focus-visible {
  background: #383838;
  border-color: var(--faq-gold);
  transform: translateY(-2px);
}
.page-faq .faq-quick-nav__icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-faq .faq-quick-nav__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.page-faq .faq-quick-nav__label {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: 0.95rem;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .page-faq .faq-quick-nav {
    flex-direction: column;
  }
  .page-faq .faq-quick-nav__item {
    width: 100%;
  }
}

/* ===== 通用段落样式 ===== */
.page-faq .faq-section {
  padding: var(--space-lg, 2rem) 0 var(--space-lg, 2rem);
}
.page-faq .faq-section--alt {
  background: rgba(255,255,255,0.015);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.page-faq .faq-section__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.page-faq .faq-section__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  padding: 3px;
  margin-bottom: 0.5rem;
}
.page-faq .faq-section__icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: var(--dark-bg, #1A1A1A);
}
.page-faq .faq-section__title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text-light, #F5F5F5);
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
}
.page-faq .faq-section__desc {
  font-size: 0.95rem;
  color: rgba(245,245,245,0.6);
  margin: 0;
  max-width: 480px;
}

/* ===== 手风琴列表 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--radius-sm, 4px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  overflow: hidden;
}
.page-faq .faq-item:hover {
  border-color: rgba(201,168,76,0.3);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.08);
}
.page-faq .faq-item[open] {
  border-color: rgba(214,40,40,0.35);
  box-shadow: 0 0 0 1px rgba(214,40,40,0.1);
}
.page-faq .faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 600;
  font-style: italic;
  font-size: 1rem;
  color: var(--text-light, #F5F5F5);
  background: transparent;
  transition: background 0.15s ease;
  user-select: none;
}
.page-faq .faq-item__question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__question:hover,
.page-faq .faq-item__question:focus-visible {
  background: rgba(255,255,255,0.03);
}
.page-faq .faq-item__q-text {
  flex: 1 1 auto;
}
.page-faq .faq-item__indicator {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.25s ease;
}
.page-faq .faq-item__indicator::before,
.page-faq .faq-item__indicator::after {
  content: "";
  position: absolute;
  background: var(--faq-gold);
  border-radius: 2px;
  transition: background 0.2s ease, transform 0.25s ease;
}
.page-faq .faq-item__indicator::before {
  top: 9px;
  left: 2px;
  width: 16px;
  height: 2px;
}
.page-faq .faq-item__indicator::after {
  top: 2px;
  left: 9px;
  width: 2px;
  height: 16px;
}
.page-faq .faq-item[open] .faq-item__indicator::after {
  transform: scaleY(0);
}
.page-faq .faq-item[open] .faq-item__indicator::before {
  background: var(--faq-red);
}
.page-faq .faq-item__answer {
  padding: 0 1.2rem 1.2rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(245,245,245,0.78);
  animation: faqFadeIn 0.3s ease;
}
.page-faq .faq-item__answer p {
  margin: 0 0 0.5rem;
}
.page-faq .faq-item__answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__answer a {
  color: var(--faq-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}
.page-faq .faq-item__answer a:hover,
.page-faq .faq-item__answer a:focus-visible {
  color: var(--faq-red);
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== 联系支持区块 ===== */
.page-faq .faq-contact {
  padding: var(--space-xl, 3rem) 0 var(--space-lg, 2rem);
  position: relative;
}
.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  opacity: 0.15;
}
.page-faq .faq-contact__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem 3rem;
  align-items: center;
}
.page-faq .faq-contact__info {
  flex: 1 1 300px;
}
.page-faq .faq-contact__title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  background: var(--primary-grad, linear-gradient(135deg,#E8B800,#D62828));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.6rem;
}
.page-faq .faq-contact__desc {
  font-size: 0.95rem;
  color: rgba(245,245,245,0.65);
  margin: 0 0 1.5rem;
  max-width: 440px;
}
.page-faq .faq-contact__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-faq .faq-contact__item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.75rem 1rem;
  background: var(--faq-card-bg);
  border-left: 3px solid var(--faq-gold);
  border-radius: 0 var(--radius-sm, 4px) var(--radius-sm, 4px) 0;
}
.page-faq .faq-contact__item-label {
  font-size: 0.75rem;
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(245,245,245,0.4);
}
.page-faq .faq-contact__item-value {
  font-size: 1rem;
  color: var(--text-light, #F5F5F5);
  text-decoration: none;
}
.page-faq .faq-contact__item-value a {
  color: inherit;
  text-decoration: none;
}
.page-faq .faq-contact__item-value a:hover {
  color: var(--faq-gold);
}
.page-faq .faq-contact__item-note {
  font-size: 0.8rem;
  color: rgba(245,245,245,0.45);
  font-style: italic;
}
.page-faq .faq-contact__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.page-faq .faq-contact__visual {
  flex: 1 1 280px;
  max-width: 600px;
}
.page-faq .faq-contact__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-sm, 4px);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  border: 1px solid rgba(255,255,255,0.06);
}

/* ===== 内部链接统一样式 ===== */
.page-faq a {
  color: var(--faq-gold);
  transition: color 0.2s ease;
}
.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--faq-red);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: var(--space-lg, 2rem) 0 var(--space-xl, 3rem);
  }
  .page-faq .faq-hero__inner {
    flex-wrap: nowrap;
  }
  .page-faq .faq-quick-nav {
    gap: 1.25rem;
  }
  .page-faq .faq-section {
    padding: var(--space-xl, 3rem) 0;
  }
  .page-faq .faq-section__header {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: center;
  }
  .page-faq .faq-section__icon-wrap {
    width: 48px;
    height: 48px;
    margin-bottom: 0;
  }
  .page-faq .faq-section__title {
    width: auto;
  }
  .page-faq .faq-section__desc {
    width: 100%;
  }
  .page-faq .faq-item__question {
    padding: 1.1rem 1.5rem;
    font-size: 1.05rem;
  }
  .page-faq .faq-item__answer {
    padding: 0 1.5rem 1.3rem;
  }
  .page-faq .faq-contact__inner {
    flex-wrap: nowrap;
  }
  .page-faq .faq-contact__info {
    flex: 1 1 360px;
  }
  .page-faq .faq-contact__visual {
    flex: 0 0 380px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__title {
    font-size: 4.2rem;
  }
  .page-faq .faq-contact__visual {
    flex-basis: 440px;
  }
  .page-faq .faq-contact__img {
    max-height: 360px;
    object-fit: cover;
  }
}

/* ===== 窄屏安全边距 ===== */
@media (max-width: 480px) {
  .page-faq .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  .page-faq .faq-item__question {
    padding: 0.85rem 0.9rem;
    font-size: 0.95rem;
  }
  .page-faq .faq-item__answer {
    padding: 0 0.9rem 0.9rem;
    font-size: 0.9rem;
  }
  .page-faq .faq-contact__item {
    padding: 0.6rem 0.75rem;
  }
}