.page-faq {
  --faq-blue: #0a2a5e;
  --faq-navy: #1a2f4a;
  --faq-green: #24ff8f;
  --faq-purple: #8a4fff;
  --faq-red: #ff4d3d;
  --faq-cream: #f7f3e8;
  --faq-ink: #1a1a1a;
  --faq-mist: #d8e1f0;
  --faq-white: #ffffff;
  background: var(--faq-cream);
  color: var(--faq-ink);
  overflow-x: hidden;
}

.page-faq .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

.page-faq .breadcrumb {
  margin-bottom: 28px;
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb a:hover,
.page-faq .faq-hero .breadcrumb a:focus {
  color: var(--faq-green);
}

.page-faq .faq-hero .breadcrumb span[aria-current] {
  color: var(--faq-green);
}

.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(135deg, #0a2a5e 0%, #1a2f4a 65%, #0a2a5e 100%);
  color: var(--faq-white);
  padding: 44px 0 68px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -130px;
  top: -60px;
  width: 420px;
  height: 420px;
  background: var(--faq-purple);
  opacity: 0.28;
  transform: rotate(18deg);
  clip-path: polygon(20% 0%, 100% 20%, 80% 100%, 0% 80%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: var(--accent-gradient);
  pointer-events: none;
}

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

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(28px, 4.5vw, 50px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--faq-white);
}

.page-faq .faq-hero .lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 22px;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.page-faq .faq-hero-actions .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--faq-green);
  color: #041a24;
  font-weight: 800;
  font-size: 15px;
  border: none;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(36, 255, 143, 0.28);
}

.page-faq .faq-hero-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--faq-white);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
}

.page-faq .faq-hero-email i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-green);
  box-shadow: 0 0 0 4px rgba(36, 255, 143, 0.18);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
}

.page-faq .faq-stats .faq-stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}

.page-faq .faq-stats dt {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.page-faq .faq-stats dd {
  font-family: var(--font-number);
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  color: var(--faq-green);
  margin: 0;
}

.page-faq .faq-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.32);
  overflow: hidden;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.page-faq .faq-hero-media figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
}

.page-faq .faq-directory {
  padding: 36px 0 20px;
  background: var(--faq-cream);
}

.page-faq .faq-directory-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-directory-item {
  display: grid;
  gap: 5px;
  padding: 18px;
  background: var(--faq-white);
  border: 1px solid var(--faq-mist);
  border-left: 4px solid var(--faq-blue);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--faq-ink);
  box-shadow: 0 4px 14px rgba(10, 20, 40, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-directory-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(10, 42, 94, 0.16);
}

.page-faq .faq-dir-num {
  font-family: var(--font-number);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--faq-purple);
}

.page-faq .faq-dir-title {
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
}

.page-faq .faq-dir-desc {
  font-size: 13px;
  color: #5a6474;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 28px;
  padding-bottom: 72px;
}

.page-faq .faq-sidebar {
  min-width: 0;
}

.page-faq .faq-sidenav {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: thin;
}

.page-faq .faq-sidenav a {
  flex-shrink: 0;
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--faq-white);
  border: 1px solid var(--faq-mist);
  color: var(--faq-ink);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
}

.page-faq .faq-sidenav a:hover,
.page-faq .faq-sidenav a:focus,
.page-faq .faq-sidenav a.is-active {
  background: var(--faq-blue);
  border-color: var(--faq-blue);
  color: var(--faq-white);
}

.page-faq .faq-side-contact {
  background: var(--faq-blue);
  border-radius: var(--radius-md);
  padding: 18px;
  color: var(--faq-white);
  display: grid;
  gap: 6px;
}

.page-faq .faq-side-tag {
  display: inline-block;
  width: fit-content;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(36, 255, 143, 0.16);
  color: var(--faq-green);
  font-size: 12px;
  font-weight: 700;
}

.page-faq .faq-side-email {
  font-size: 15px;
  font-weight: 700;
  margin: 2px 0 0;
}

.page-faq .faq-side-link {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  text-decoration-color: rgba(36, 255, 143, 0.6);
  text-underline-offset: 3px;
}

.page-faq .faq-side-link:hover {
  color: var(--faq-green);
}

.page-faq .faq-side-note {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.68);
}

.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--faq-white);
  border: 1px solid var(--faq-mist);
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(10, 20, 40, 0.06);
  margin-bottom: 24px;
}

.page-faq .faq-filter-label {
  padding: 0 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--faq-blue);
}

.page-faq .faq-filter {
  appearance: none;
  border: 1px solid transparent;
  background: var(--faq-mist);
  color: var(--faq-ink);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-filter:hover,
.page-faq .faq-filter:focus {
  background: #c3d4ea;
}

.page-faq .faq-filter.is-active {
  background: var(--faq-blue);
  color: var(--faq-white);
}

.page-faq .faq-section {
  margin-bottom: 28px;
  padding: 24px 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--faq-mist);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 18px rgba(10, 20, 40, 0.05);
}

.page-faq .faq-section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.page-faq .faq-section-num {
  font-family: var(--font-number);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--faq-blue);
  opacity: 0.25;
  flex-shrink: 0;
}

.page-faq .faq-section-head h2 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.3;
  color: var(--faq-ink);
}

.page-faq .faq-section-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #45505f;
}

.page-faq .faq-section-desc a,
.page-faq .faq-contact-note a,
.page-faq .faq-answer a {
  color: var(--faq-blue);
  text-decoration-color: rgba(36, 255, 143, 0.7);
  text-underline-offset: 2px;
  font-weight: 600;
}

.page-faq .faq-section-desc a:hover,
.page-faq .faq-contact-note a:hover,
.page-faq .faq-answer a:hover {
  color: #0d3a80;
}

.page-faq .faq-tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 22px;
}

.page-faq .faq-tool-card {
  background: var(--faq-white);
  border: 1px solid var(--faq-mist);
  border-left: 4px solid var(--faq-blue);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 4px 12px rgba(10, 20, 40, 0.05);
}

.page-faq .faq-tool-card:nth-child(even) {
  border-left-color: var(--faq-purple);
}

.page-faq .faq-tool-icon {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(10, 42, 94, 0.1);
  color: var(--faq-blue);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-faq .faq-tool-card:nth-child(even) .faq-tool-icon {
  background: rgba(138, 79, 255, 0.12);
  color: var(--faq-purple);
}

.page-faq .faq-tool-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
}

.page-faq .faq-tool-card p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.65;
  color: #45505f;
}

.page-faq .faq-download-media {
  margin: 0 0 22px;
  border-radius: var(--radius-md);
  background: var(--faq-mist);
  overflow: hidden;
}

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

.page-faq .faq-download-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: #45505f;
  text-align: center;
}

.page-faq .faq-card-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-card {
  background: var(--faq-white);
  border: 1px solid var(--faq-mist);
  border-left: 4px solid var(--faq-blue);
  border-radius: var(--radius-md);
  box-shadow: 0 3px 10px rgba(10, 20, 40, 0.05);
  overflow: hidden;
}

.page-faq .faq-card[open] {
  border-left-color: var(--faq-green);
}

.page-faq .faq-card > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--faq-ink);
}

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

.page-faq .faq-card > summary::before {
  content: "问";
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(255, 77, 61, 0.12);
  color: var(--faq-red);
  font-size: 12px;
  font-weight: 800;
}

.page-faq .faq-card > summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--faq-blue);
  color: var(--faq-white);
  display: inline-grid;
  place-items: center;
  font-size: 18px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-faq .faq-card[open] > summary::after {
  transform: rotate(45deg);
  background: var(--faq-green);
  color: var(--faq-ink);
}

.page-faq .faq-answer {
  position: relative;
  padding: 4px 18px 18px 48px;
}

.page-faq .faq-answer::before {
  content: "答";
  position: absolute;
  left: 18px;
  top: 4px;
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(36, 255, 143, 0.2);
  color: #0a6b3c;
  font-size: 12px;
  font-weight: 800;
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3a4250;
}

.page-faq .faq-answer p + p {
  margin-top: 8px;
}

.page-faq .faq-contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-contact-channel {
  background: var(--faq-white);
  border: 1px solid var(--faq-mist);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.page-faq .faq-contact-channel > span {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: var(--faq-purple);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.page-faq .faq-contact-channel > strong {
  display: block;
  font-size: 15px;
  line-height: 1.55;
  color: var(--faq-ink);
}

.page-faq .faq-contact-note {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: #eef3fa;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.7;
  color: #45505f;
}

.page-faq .faq-promise {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.page-faq .faq-promise span {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(10, 42, 94, 0.06);
  border-left: 3px solid var(--faq-green);
  font-size: 13px;
  font-weight: 700;
  color: var(--faq-blue);
}

@media (min-width: 600px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-directory-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-faq .faq-contact-channels {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-promise {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 56px 0 80px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-hero h1 {
    font-size: 46px;
  }

  .page-faq .faq-hero .lead {
    font-size: 16px;
  }

  .page-faq .faq-directory {
    padding: 44px 0 28px;
  }

  .page-faq .faq-directory-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-faq .faq-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 96px;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-faq .faq-sidenav {
    flex-direction: column;
    overflow: visible;
    padding: 0 0 16px;
  }

  .page-faq .faq-sidenav a {
    white-space: normal;
    border-radius: var(--radius-md);
    padding: 12px 16px;
  }

  .page-faq .faq-section {
    padding: 36px;
    margin-bottom: 32px;
  }

  .page-faq .faq-section-head h2 {
    font-size: 25px;
  }

  .page-faq .faq-section-desc {
    font-size: 15px;
  }

  .page-faq .faq-card > summary {
    padding: 18px 22px;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 6px 22px 22px 52px;
  }

  .page-faq .faq-answer::before {
    left: 20px;
  }

  .page-faq .faq-answer p {
    font-size: 15px;
  }
}