.page-faq {
  --faq-glass: rgba(255, 255, 255, 0.78);
  --faq-line: rgba(10, 26, 62, 0.1);
  --faq-deep: #0C2248;
  background: var(--color-canvas);
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--faq-deep) 58%, var(--color-sky) 145%);
  color: var(--color-white);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -64px;
  top: -64px;
  width: 210px;
  height: 210px;
  border: 3px solid rgba(201, 162, 39, 0.55);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 12%;
  bottom: -24px;
  width: 90px;
  height: 90px;
  border: 2px solid rgba(74, 144, 217, 0.5);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.page-faq .faq-hero__media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 62, 0.18) 0%, rgba(10, 26, 62, 0.72) 100%);
}

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

.page-faq .faq-hero__content {
  position: relative;
  z-index: 2;
  margin-top: -0.875rem;
  padding-top: 1.75rem;
  padding-bottom: 2rem;
  border-radius: var(--radius) var(--radius) 0 0;
  background: rgba(10, 26, 62, 0.72);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-faq .faq-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--color-accent-soft);
}

.page-faq .faq-hero .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.38);
  margin: 0 0.35rem;
}

.page-faq .faq-hero__eyebrow {
  color: var(--color-accent-soft);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 1rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 5vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0.75rem 0 1rem;
}

.page-faq .faq-hero .lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 38em;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-faq .faq-hero__meta .status-chip {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.page-faq .faq-hero__meta .status-chip--on {
  background: rgba(62, 142, 126, 0.28);
  color: #C9EFE6;
}

/* ===== 分屏布局 ===== */
.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 2rem;
  padding-bottom: 3.5rem;
}

/* ===== 侧边栏 ===== */
.page-faq .faq-sidebar {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-soft);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.page-faq .faq-sidebar__head .eyebrow {
  color: var(--color-accent-soft);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-faq .faq-sidebar__head h2 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 0.3rem 0 1.1rem;
}

.page-faq .faq-sidebar__filter-label {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 0.625rem;
}

.page-faq .faq-sidebar .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-faq .faq-sidebar .filter-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.88);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-family: var(--font-title);
  font-size: 0.8125rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-sidebar .filter-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.page-faq .faq-sidebar .filter-btn span {
  font-size: 0.75rem;
  opacity: 0.72;
}

.page-faq .faq-question-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-count;
}

.page-faq .faq-question-list li {
  counter-increment: faq-count;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-faq .faq-question-list li:first-child {
  border-top: 0;
}

.page-faq .faq-question-list a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.85rem 0.25rem;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-question-list a::before {
  content: counter(faq-count, decimal-leading-zero);
  color: var(--color-accent-soft);
  font-family: var(--font-title);
  font-size: 0.8125rem;
  flex: 0 0 auto;
}

.page-faq .faq-question-list a:hover {
  color: var(--color-white);
  padding-left: 0.5rem;
}

.page-faq .faq-sidebar__status {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-faq .faq-sidebar__status .status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0;
}

.page-faq .faq-sidebar__status .status-strip__label {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.875rem;
}

.page-faq .faq-sidebar__status .status-strip__value {
  color: var(--color-accent-soft);
  font-family: var(--font-title);
  font-size: 0.875rem;
  white-space: nowrap;
}

.page-faq .faq-sidebar__status .status-chip {
  font-size: 0.8125rem;
  background: transparent;
  padding: 0;
}

/* ===== 答案区 ===== */
.page-faq .faq-answers {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  min-width: 0;
}

.page-faq .faq-answer {
  background: var(--faq-glass);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  box-shadow: 0 8px 22px rgba(10, 26, 62, 0.06);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.page-faq .faq-answer[open] {
  box-shadow: 0 14px 34px rgba(10, 26, 62, 0.12);
}

.page-faq .faq-answer summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  font-family: var(--font-title);
  font-size: 1rem;
  line-height: 1.35;
  color: var(--color-ink);
  transition: color 0.2s ease;
}

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

.page-faq .faq-answer summary::marker {
  content: "";
  display: none;
}

.page-faq .faq-answer summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 26, 62, 0.06);
  color: var(--color-accent);
  font-family: var(--font-title);
  font-size: 1.125rem;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.page-faq .faq-answer[open] summary::after {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: var(--color-white);
}

.page-faq .faq-answer__body {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-gray);
  font-size: 0.9375rem;
  line-height: 1.75;
  animation: faqFadeIn 0.26s ease;
}

.page-faq .faq-answer__body p + p {
  margin-top: 0.6em;
}

.page-faq .faq-answer__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--faq-line);
  font-size: 0.82rem;
}

.page-faq .faq-answer__meta a {
  color: var(--color-sky);
  text-decoration: none;
}

.page-faq .faq-answer__meta a:hover {
  text-decoration: underline;
}

.page-faq .faq-answer__meta span {
  color: rgba(10, 26, 62, 0.28);
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 没有找到答案 ===== */
.page-faq .faq-callout {
  position: relative;
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--faq-deep) 66%, var(--color-sky) 140%);
  color: var(--color-white);
  overflow: hidden;
}

.page-faq .faq-callout::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(201, 162, 39, 0.4);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-callout__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  padding-top: 2.5rem;
  padding-bottom: 2.75rem;
}

.page-faq .faq-callout__media {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 10px rgba(201, 162, 39, 0.12), 0 18px 40px rgba(0, 0, 0, 0.22);
  flex: 0 0 auto;
}

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

.page-faq .faq-callout__content .eyebrow {
  color: var(--color-accent-soft);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-faq .faq-callout__content h2 {
  font-family: var(--font-title);
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.page-faq .faq-callout__content p {
  margin: 0 auto 1.4rem;
  max-width: 42em;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.page-faq .faq-callout__actions .btn--outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

.page-faq .faq-callout__actions .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ===== 桌面端 ===== */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-faq .faq-hero__media {
    position: absolute;
    inset: 0;
    height: 420px;
  }

  .page-faq .faq-hero__content {
    margin-top: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-radius: 0;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .page-faq .faq-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.25rem;
    padding-top: 3rem;
    padding-bottom: 4.5rem;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 1.5rem;
    flex: 0 0 358px;
  }

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

  .page-faq .faq-answer summary {
    padding: 1.2rem 1.35rem;
  }

  .page-faq .faq-answer__body {
    padding: 0 1.35rem 1.35rem;
  }

  .page-faq .faq-callout__inner {
    flex-direction: row;
    text-align: left;
    gap: 2.5rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .page-faq .faq-callout__media {
    width: 180px;
    height: 180px;
  }

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

  .page-faq .faq-callout__content p {
    margin-left: 0;
  }

  .page-faq .faq-callout__actions {
    justify-content: flex-start;
  }
}