.page-faq {
  --faq-hero-bg-start: #1D3557;
  --faq-hero-bg-end: #162A45;
  --faq-accent-line: #F4A261;
  --faq-card-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
  --faq-card-shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.10);
  --faq-answer-bg: #F1F3F5;
  --faq-icon-rotate: 45deg;
  --faq-transition: 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background: var(--c-bg-light);
  min-height: 60vh;
}

/* ── hero ── */
.page-faq .faq-hero {
  background: linear-gradient(135deg, var(--faq-hero-bg-start) 0%, var(--faq-hero-bg-end) 100%);
  padding: 2.5rem 0 2rem;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 2;
}
.page-faq .faq-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-body);
}
.page-faq .faq-breadcrumb__link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .faq-breadcrumb__link:hover {
  color: var(--c-accent-gold);
}
.page-faq .faq-breadcrumb__sep {
  color: rgba(255, 255, 255, 0.4);
}
.page-faq .faq-breadcrumb__current {
  color: var(--c-accent-gold);
  font-weight: 500;
}
.page-faq .faq-hero__title {
  font-family: var(--font-heading-bold);
  font-size: 2.2rem;
  line-height: 1.15;
  color: var(--c-text-light);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.page-faq .faq-hero__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin: 0 0 1.5rem;
}
.page-faq .faq-search-wrapper {
  position: relative;
  max-width: 420px;
  margin-bottom: 1.5rem;
}
.page-faq .faq-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
  width: 18px;
  height: 18px;
}
.page-faq .faq-search__input {
  display: block;
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.6rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--c-text-light);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50px;
  outline: none;
  transition: background 0.3s, border-color 0.3s;
  box-sizing: border-box;
}
.page-faq .faq-search__input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}
.page-faq .faq-search__input:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--c-accent-gold);
}
.page-faq .faq-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}
.page-faq .faq-anchor-nav__link {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--c-text-light);
  background: rgba(255, 255, 255, 0.10);
  border-radius: 50px;
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.page-faq .faq-anchor-nav__link:hover {
  background: var(--c-accent-gold);
  color: var(--faq-hero-bg-start);
  border-color: var(--c-accent-gold);
}
.page-faq .faq-hero__deco {
  position: absolute;
  right: -20px;
  top: -20px;
  width: 140px;
  height: auto;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
  transform: rotate(12deg);
}

/* ── 主体 ── */
.page-faq .faq-body {
  padding: 2rem 0 3rem;
}
.page-faq .container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── section ── */
.page-faq .faq-section {
  margin-bottom: 2.5rem;
}
.page-faq .faq-section__title {
  font-family: var(--font-heading-bold);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--c-primary-blue);
  margin: 0 0 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.page-faq .faq-section__num {
  font-size: 0.75em;
  color: var(--c-primary-red);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  opacity: 0.7;
}
.page-faq .faq-section__intro {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-text-secondary);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

/* ── faq list ── */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── faq item ── */
.page-faq .faq-item {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--faq-card-shadow);
  transition: box-shadow var(--faq-transition), transform 0.25s ease;
  overflow: hidden;
}
.page-faq .faq-item:hover {
  box-shadow: var(--faq-card-shadow-hover);
}
.page-faq .faq-item__checkbox {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.page-faq .faq-item__question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--c-primary-blue);
  margin: 0;
}
.page-faq .faq-item__question:hover {
  background: rgba(230, 57, 70, 0.04);
}
.page-faq .faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary-red);
  transition: transform var(--faq-transition);
}
.page-faq .faq-item__icon svg {
  display: block;
  transition: transform var(--faq-transition);
}
.page-faq .faq-item__q-text {
  flex: 1;
}
.page-faq .faq-item__answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.4s ease, padding 0.3s ease;
  padding: 0 1.25rem;
  box-sizing: border-box;
}
.page-faq .faq-item__answer-inner {
  padding: 0 0 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-text-secondary);
}
.page-faq .faq-item__answer-inner p {
  margin: 0 0 0.75rem;
}
.page-faq .faq-item__answer-inner p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__answer-img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin-top: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.page-faq .faq-link {
  color: var(--c-primary-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-faq .faq-link:hover {
  color: var(--c-primary-blue);
}

/* ── checked 状态 ── */
.page-faq .faq-item__checkbox:checked ~ .faq-item__question {
  background: rgba(230, 57, 70, 0.04);
}
.page-faq .faq-item__checkbox:checked ~ .faq-item__question .faq-item__icon svg {
  transform: rotate(var(--faq-icon-rotate));
}
.page-faq .faq-item__checkbox:checked ~ .faq-item__answer {
  max-height: 600px;
  opacity: 1;
  padding: 0 1.25rem 0.25rem;
}

/* ── contact card ── */
.page-faq .faq-contact-card {
  margin-top: 2rem;
  background: linear-gradient(135deg, #1D3557 0%, #243B5E 100%);
  border-radius: var(--radius);
  padding: 0;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-contact-card__inner {
  position: relative;
  z-index: 2;
  padding: 2rem 1.5rem;
}
.page-faq .faq-contact-card__title {
  font-family: var(--font-heading-bold);
  font-size: 1.3rem;
  color: var(--c-text-light);
  margin: 0 0 0.5rem;
}
.page-faq .faq-contact-card__text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.55;
  margin: 0 0 1.25rem;
  max-width: 400px;
}
.page-faq .faq-contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.page-faq .faq-contact-card__deco {
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 130px;
  height: auto;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
  transform: rotate(-10deg);
}

/* ── bootstrap button overrides ── */
.page-faq .button {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text-light);
  background: var(--c-primary-red);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.30);
}
.page-faq .button:hover {
  background: #c92a37;
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.40);
}
.page-faq .button--secondary {
  background: transparent;
  box-shadow: none;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: var(--c-text-light);
}
.page-faq .button--secondary:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: var(--c-accent-gold);
  color: var(--c-accent-gold);
  transform: scale(1.03);
  box-shadow: none;
}

/* ── 动画 ── */
.page-faq [data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.page-faq [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}
.page-faq .faq-item[data-animate] {
  transition-delay: 0s;
}
.page-faq .faq-item[data-animate].is-visible:nth-child(1) { transition-delay: 0.05s; }
.page-faq .faq-item[data-animate].is-visible:nth-child(2) { transition-delay: 0.12s; }
.page-faq .faq-item[data-animate].is-visible:nth-child(3) { transition-delay: 0.19s; }

/* ── 窄屏 优先（已默认移动端） ── */

/* ── 桌面 ≥768px ── */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 3.5rem 0 2.5rem;
  }
  .page-faq .faq-hero__title {
    font-size: 3rem;
  }
  .page-faq .faq-hero__desc {
    font-size: 1.1rem;
  }
  .page-faq .faq-hero__deco {
    width: 200px;
    right: 0;
    top: 0;
    opacity: 0.15;
  }
  .page-faq .faq-search-wrapper {
    max-width: 480px;
  }
  .page-faq .faq-anchor-nav {
    gap: 0.75rem 1rem;
  }
  .page-faq .faq-anchor-nav__link {
    font-size: 0.85rem;
    padding: 0.4rem 1.25rem;
  }
  .page-faq .faq-body {
    padding: 3rem 0 4rem;
  }
  .page-faq .faq-section__title {
    font-size: 1.8rem;
  }
  .page-faq .faq-section__intro {
    font-size: 0.95rem;
  }
  .page-faq .faq-item__question {
    padding: 1.15rem 1.5rem;
    font-size: 1rem;
  }
  .page-faq .faq-item__answer-inner {
    font-size: 0.95rem;
  }
  .page-faq .faq-item__answer {
    padding: 0 1.5rem;
  }
  .page-faq .faq-item__checkbox:checked ~ .faq-item__answer {
    padding: 0 1.5rem 0.25rem;
  }
  .page-faq .faq-contact-card__inner {
    padding: 2.5rem 2rem;
  }
  .page-faq .faq-contact-card__title {
    font-size: 1.5rem;
  }
  .page-faq .faq-contact-card__deco {
    width: 200px;
    right: 0;
    bottom: 0;
  }
  .page-faq .faq-item__answer-img {
    max-width: 240px;
  }
}

/* ── 大桌面 ≥1024px ── */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 4rem 0 3rem;
  }
  .page-faq .faq-hero__title {
    font-size: 3.5rem;
  }
  .page-faq .container {
    padding: 0 2rem;
  }
  .page-faq .faq-list {
    gap: 1rem;
  }
}

/* ── reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .page-faq [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-faq .faq-item__answer {
    transition: none;
  }
  .page-faq .faq-item__icon svg {
    transition: none;
  }
  .page-faq .button {
    transition: none;
  }
  .page-faq .button:hover {
    transform: none;
  }
  .page-faq .button--secondary:hover {
    transform: none;
  }
}