.page-faq {
  --faq-border: #D4DCE4;
  --faq-muted: #5A6B7B;
  --faq-soft-bg: #F5F7FA;
  background: var(--faq-soft-bg);
}

.page-faq .faq-hero {
  background: linear-gradient(128deg, #001F33 0%, #003B5C 62%, #1D6F8F 100%);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(255, 122, 0, .35);
  transform: rotate(24deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: 18%;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, rgba(255, 122, 0, .16), transparent);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 52px;
  padding-bottom: 44px;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--leyu-body);
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  margin-bottom: 36px;
}

.page-faq .breadcrumb a {
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  transition: color .3s;
}

.page-faq .breadcrumb a:hover {
  color: var(--leyu-orange-light);
}

.page-faq .breadcrumb-sep {
  color: rgba(255, 255, 255, .4);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-faq .faq-hero-main {
  max-width: 680px;
}

.page-faq .faq-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--leyu-orange-light);
  background: rgba(255, 122, 0, .14);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 122, 0, .3);
  margin-bottom: 20px;
}

.page-faq .faq-hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leyu-positive);
  box-shadow: 0 0 0 3px rgba(0, 168, 120, .25);
}

.page-faq .faq-hero h1 {
  font-family: var(--leyu-title);
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.08;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: .02em;
}

.page-faq .faq-hero-lead {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .78);
  margin: 0;
  max-width: 580px;
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-self: end;
}

.page-faq .faq-hero-stat {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--leyu-radius-sm);
  backdrop-filter: blur(8px);
  padding: 18px 14px;
  text-align: center;
  transition: background .3s, border-color .3s;
}

.page-faq .faq-hero-stat:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 122, 0, .35);
}

.page-faq .faq-hero-num {
  display: block;
  font-family: var(--leyu-title);
  font-size: 32px;
  line-height: 1;
  color: var(--leyu-orange);
}

.page-faq .faq-hero-unit {
  font-size: 16px;
  margin-left: 2px;
  color: rgba(255, 255, 255, .8);
}

.page-faq .faq-hero-label {
  display: block;
  font-family: var(--leyu-body);
  font-size: 12px;
  color: rgba(255, 255, 255, .65);
  margin-top: 8px;
  letter-spacing: .04em;
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 72px;
}

.page-faq .faq-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-toc {
  background: linear-gradient(158deg, #002A44 0%, #003B5C 100%);
  border-radius: var(--leyu-radius);
  padding: 26px 22px;
  color: #fff;
}

.page-faq .faq-toc-title {
  font-family: var(--leyu-title);
  font-size: 16px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0 0 18px;
  padding-bottom: 12px;
  position: relative;
}

.page-faq .faq-toc-title::after {
  content: "";
  display: block;
  width: 38px;
  height: 3px;
  background: var(--leyu-orange);
  position: absolute;
  bottom: 0;
  left: 0;
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-faq .faq-toc-list li + li {
  margin-top: 4px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  color: rgba(255, 255, 255, .82);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.4;
  border-radius: 10px;
  background: transparent;
  transition: background .3s, color .3s, padding-left .3s;
}

.page-faq .faq-toc-list a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--leyu-orange);
  opacity: .55;
  flex-shrink: 0;
  transition: opacity .3s, transform .3s;
}

.page-faq .faq-toc-list a:hover {
  background: rgba(255, 122, 0, .13);
  color: #fff;
  padding-left: 18px;
}

.page-faq .faq-toc-list a:hover::before {
  opacity: 1;
  transform: scale(1.3);
}

.page-faq .faq-toc-note {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, .07);
  border-radius: 10px;
  padding: 14px 16px;
  border: 1px dashed rgba(255, 255, 255, .18);
}

.page-faq .faq-toc-num {
  font-family: var(--leyu-title);
  font-size: 28px;
  color: var(--leyu-orange-light);
  line-height: 1;
}

.page-faq .faq-toc-text {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .7);
}

.page-faq .faq-sidebar-figure {
  margin: 0;
  border-radius: var(--leyu-radius);
  overflow: hidden;
  position: relative;
  line-height: 0;
  box-shadow: var(--leyu-shadow-sm);
}

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

.page-faq .faq-sidebar-figure figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(0, 42, 68, .78);
  color: #fff;
  font-size: 13px;
  line-height: 1.4;
  padding: 7px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
}

.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-faq .faq-section {
  background: #fff;
  border-radius: var(--leyu-radius-lg);
  padding: 32px 20px;
  box-shadow: var(--leyu-shadow-sm);
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(0, 59, 92, .12);
  position: relative;
}

.page-faq .faq-section-index {
  font-family: var(--leyu-title);
  font-size: 44px;
  line-height: .9;
  color: var(--leyu-orange);
  opacity: .92;
  letter-spacing: .01em;
  background: linear-gradient(135deg, #FF7A00, #FFA040);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
}

.page-faq .faq-section-title {
  padding-top: 2px;
}

.page-faq .faq-section-kicker {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faq-muted);
  margin-bottom: 6px;
}

.page-faq .faq-section-title h2 {
  font-family: var(--leyu-title);
  font-size: 26px;
  line-height: 1.1;
  color: var(--leyu-navy);
  margin: 0;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  position: relative;
  border: 1px solid var(--faq-border);
  border-left: 3px solid transparent;
  border-radius: 12px;
  background: #FAFBFD;
  overflow: hidden;
  transition: border-color .35s, background .35s, box-shadow .35s, border-left-color .35s;
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 122, 0, .32);
  border-left-color: var(--leyu-orange);
  background: #fff;
  box-shadow: 0 6px 18px rgba(0, 42, 68, .07);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 16px 18px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--leyu-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--leyu-navy);
  user-select: none;
}

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

.page-faq .faq-item summary:hover {
  color: var(--leyu-orange);
}

.page-faq .faq-item-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--leyu-navy);
  position: relative;
  transition: background .35s, transform .35s, box-shadow .35s;
}

.page-faq .faq-item-icon::before,
.page-faq .faq-item-icon::after {
  content: "";
  position: absolute;
  background: #fff;
  border-radius: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item-icon::before {
  width: 12px;
  height: 2px;
}

.page-faq .faq-item-icon::after {
  width: 2px;
  height: 12px;
}

.page-faq .faq-item[open] .faq-item-icon {
  background: var(--leyu-orange);
  transform: rotate(45deg);
  box-shadow: 0 3px 10px rgba(255, 122, 0, .35);
}

.page-faq .faq-answer {
  padding: 0 16px 18px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-muted);
  border-top: 1px dashed rgba(0, 59, 92, .1);
  margin: 0 4px 0 0;
}

.page-faq .faq-answer p {
  margin: 12px 0 0;
}

.page-faq .faq-answer p:first-child {
  margin-top: 0;
}

.page-faq .faq-answer strong {
  color: var(--leyu-navy);
  font-weight: 700;
}

.page-faq .faq-answer a {
  color: var(--leyu-orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 122, 0, .5);
  transition: border-bottom-color .3s, color .3s;
}

.page-faq .faq-answer a:hover {
  border-bottom-style: solid;
  border-bottom-color: var(--leyu-orange);
}

.page-faq .faq-item[open] .faq-answer p {
  animation: faq-answer-fade .3s var(--leyu-ease);
}

@keyframes faq-answer-fade {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-device {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 26px;
  background: linear-gradient(135deg, #E8EFF4, #F7F9FC);
  border-radius: 16px;
  padding: 20px 18px;
  border: 1px solid rgba(0, 59, 92, .1);
}

.page-faq .faq-device-figure {
  flex-shrink: 0;
  margin: 0;
  width: 82px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 22px rgba(0, 42, 68, .18);
  line-height: 0;
}

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

.page-faq .faq-device-note {
  flex: 1;
}

.page-faq .faq-device-note p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-more-help {
  background: linear-gradient(132deg, #001F33 0%, #002A44 58%, #003B5C 100%);
  border-radius: var(--leyu-radius-lg);
  padding: 30px 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.page-faq .faq-more-help::before {
  content: "";
  position: absolute;
  top: -46px;
  right: -36px;
  width: 130px;
  height: 130px;
  border: 2px solid rgba(255, 122, 0, .28);
  transform: rotate(20deg);
}

.page-faq .faq-more-help::after {
  content: "";
  position: absolute;
  bottom: -50px;
  left: 32%;
  width: 90px;
  height: 90px;
  background: rgba(255, 122, 0, .12);
  transform: rotate(24deg);
}

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

.page-faq .faq-more-copy h2 {
  font-family: var(--leyu-title);
  font-size: 28px;
  color: #fff;
  margin: 12px 0 8px;
}

.page-faq .faq-more-copy p {
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.page-faq .faq-more-help .btn {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.page-faq .faq-more-help .btn-primary {
  background: var(--leyu-orange);
  color: #fff;
  border: none;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: background .3s, transform .3s, box-shadow .3s;
  box-shadow: 0 6px 16px rgba(255, 122, 0, .25);
}

.page-faq .faq-more-help .btn-primary:hover {
  background: var(--leyu-orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(255, 122, 0, .35);
}

@media (min-width: 768px) {
  .page-faq .faq-hero-inner {
    padding-top: 64px;
    padding-bottom: 56px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1.3fr 1fr;
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-section {
    padding: 40px 32px;
  }

  .page-faq .faq-item summary {
    padding: 20px 20px 20px 22px;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 0 20px 20px 22px;
    font-size: 15px;
  }

  .page-faq .faq-more-help {
    padding: 34px 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 28px;
  }

  .page-faq .faq-toc {
    padding: 28px 24px;
  }

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

  .page-faq .faq-section {
    padding: 44px 38px;
  }

  .page-faq .faq-section-title h2 {
    font-size: 30px;
  }

  .page-faq .faq-section-index {
    font-size: 52px;
  }
}