.page-faq {
  --faq-line: rgba(2, 62, 138, .12);
  --faq-num-bg: #7FB3D5;
}

.page-faq__hero {
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-blue) 100%);
  color: var(--c-white);
  padding: 24px 0 0;
  position: relative;
  overflow: hidden;
}

.page-faq__hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, .7);
}

.page-faq__hero .breadcrumbs a {
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  transition: color .2s ease;
}

.page-faq__hero .breadcrumbs a:hover {
  color: var(--c-lime);
}

.breadcrumbs__sep {
  opacity: .5;
}

.page-faq__hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-lime);
  margin-bottom: 12px;
}

.page-faq__hero-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 16px;
}

.page-faq__hero-lead {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .85);
  max-width: 640px;
  margin: 0 0 32px;
}

.page-faq__hero-banner {
  position: relative;
  z-index: 1;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 28px));
  margin-bottom: -1px;
}

.page-faq__hero-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq__statusbar {
  background: var(--c-aqua);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
  padding: 24px 0;
}

.page-faq__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq__stat-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--c-deep);
  line-height: 1;
}

.page-faq__stat-label {
  font-size: 13px;
  color: var(--c-ink);
}

.page-faq__search {
  background: var(--c-aqua);
  padding: 0 0 28px;
}

.page-faq__search-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq__search-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-deep);
}

.page-faq__search-input {
  width: 100%;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--c-white);
  padding: 14px 20px;
  font-size: 16px;
  color: var(--c-ink);
  box-shadow: var(--shadow-1);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-faq__search-input:focus {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(0, 119, 182, .16);
}

.page-faq__search-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 13px;
}

.page-faq__hot-title {
  color: rgba(43, 32, 36, .6);
  font-weight: 700;
}

.page-faq__hot-link {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  color: var(--c-blue);
  font-weight: 700;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.page-faq__hot-link:hover {
  background: var(--c-blue);
  color: var(--c-white);
}

.page-faq__catnav {
  background: var(--c-paper);
  padding: 24px 0;
}

.page-faq__catnav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-faq__catlink {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  border-top-width: 3px;
  text-decoration: none;
  color: var(--c-ink);
  box-shadow: var(--shadow-1);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-faq__catlink:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-faq__catlink--install {
  border-top-color: var(--c-blue);
}

.page-faq__catlink--subscribe {
  border-top-color: var(--c-coral);
}

.page-faq__catlink--data {
  border-top-color: var(--c-yellow);
}

.page-faq__catlink--mobile {
  border-top-color: var(--c-lime);
}

.page-faq__catnum {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-blue);
  font-weight: 700;
}

.page-faq__catlink--subscribe .page-faq__catnum {
  color: var(--c-coral);
}

.page-faq__catlink--data .page-faq__catnum {
  color: var(--c-deep);
}

.page-faq__catlink--mobile .page-faq__catnum {
  color: var(--c-deep);
}

.page-faq__catlink svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--c-blue);
}

.page-faq__catlink--subscribe svg {
  color: var(--c-coral);
}

.page-faq__catlink--data svg {
  color: var(--c-deep);
}

.page-faq__catlink--mobile svg {
  color: var(--c-deep);
}

.page-faq__catname {
  font-weight: 700;
  font-size: 15px;
}

.page-faq__group {
  padding: 40px 0;
}

.page-faq__group--install {
  background: var(--c-paper);
}

.page-faq__group--subscribe {
  background: var(--c-aqua);
}

.page-faq__group--data {
  background: var(--c-paper);
}

.page-faq__group--mobile {
  background: var(--c-aqua);
}

.page-faq__group-head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 28px;
}

.page-faq__group-index {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  color: rgba(2, 62, 138, .08);
  margin-bottom: 8px;
  user-select: none;
}

.page-faq__group-titlebox {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq__group-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-blue);
  font-weight: 700;
}

.page-faq__group--subscribe .page-faq__group-tag {
  color: var(--c-coral);
}

.page-faq__group--data .page-faq__group-tag {
  color: var(--c-deep);
}

.page-faq__group--mobile .page-faq__group-tag {
  color: var(--c-deep);
}

.page-faq__group-title {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  color: var(--c-deep);
  margin: 0;
}

.page-faq__group-desc {
  color: rgba(43, 32, 36, .78);
  max-width: 640px;
  line-height: 1.6;
  font-size: 15px;
  margin: 0;
}

.page-faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq__item {
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-faq__item[open] {
  border-color: rgba(0, 119, 182, .25);
  box-shadow: var(--shadow-2);
}

.page-faq__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-ink);
  list-style: none;
  user-select: none;
}

.page-faq__q::-webkit-details-marker {
  display: none;
}

.page-faq__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--c-blue);
  transition: transform .2s ease;
  flex-shrink: 0;
}

.page-faq__item[open] > .page-faq__q::after {
  content: "–";
}

.page-faq__qno {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-coral);
  background: rgba(255, 107, 107, .1);
  border-radius: 999px;
  padding: 4px 10px;
  flex-shrink: 0;
}

.page-faq__qtext {
  flex: 1;
}

.page-faq__a {
  padding: 0 20px 20px;
  border-top: 0;
  color: rgba(43, 32, 36, .8);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq__a p {
  margin: 0;
}

.page-faq__a ol {
  margin: 12px 0 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq__a li::marker {
  color: var(--c-blue);
  font-weight: 700;
}

.page-faq__a a {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq__a a:hover {
  color: var(--c-deep);
}

.page-faq__mobile-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq__mobile-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-faq__mobile-visual img {
  max-width: 260px;
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow-2);
}

.page-faq__mobile-caption {
  font-size: 13px;
  color: rgba(43, 32, 36, .65);
  text-align: center;
  max-width: 320px;
  line-height: 1.6;
}

.page-faq__support {
  background: linear-gradient(120deg, var(--c-deep), var(--c-blue));
  color: var(--c-white);
}

.page-faq__support-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 48px 0;
}

.page-faq__support-title {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 8px;
}

.page-faq__support-desc {
  color: rgba(255, 255, 255, .8);
  line-height: 1.7;
  max-width: 560px;
  margin: 0;
}

.page-faq__support .btn {
  flex-shrink: 0;
}

.page-faq__foot {
  background: var(--c-paper);
  padding: 20px 0;
}

.page-faq__foot-note {
  font-size: 14px;
  color: rgba(43, 32, 36, .75);
  line-height: 1.6;
  margin: 0;
}

.page-faq__foot-note a {
  color: var(--c-blue);
  text-decoration: underline;
}

@media (min-width: 640px) {
  .page-faq__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq__catnav-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq__catlink {
    padding: 20px 18px;
  }
}

@media (min-width: 768px) {
  .page-faq__hero {
    padding-top: 32px;
  }

  .page-faq__hero-title {
    margin-bottom: 20px;
  }

  .page-faq__stats {
    padding: 32px 0;
  }

  .page-faq__stat-num {
    font-size: 36px;
  }

  .page-faq__group {
    padding: 56px 0;
  }

  .page-faq__group-head {
    grid-template-columns: 160px 1fr;
    align-items: start;
    gap: 24px;
    margin-bottom: 36px;
  }

  .page-faq__group-index {
    font-size: 110px;
    margin-bottom: 0;
  }

  .page-faq__group-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
  }

  .page-faq__q {
    padding: 20px 24px;
    font-size: 16px;
  }

  .page-faq__a {
    padding: 0 24px 24px;
  }

  .page-faq__support-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 64px 0;
  }

  .page-faq__support-copy {
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .page-faq__mobile-wrap {
    grid-template-columns: 1fr 300px;
    grid-template-areas:
      "head visual"
      "list visual";
    align-items: start;
    gap: 24px 48px;
    max-width: 1000px;
  }

  .page-faq__group-head {
    grid-area: head;
  }

  .page-faq__group--mobile .page-faq__list {
    grid-area: list;
  }

  .page-faq__mobile-visual {
    grid-area: visual;
    margin-top: 0;
    position: sticky;
    top: 96px;
  }

  .page-faq__mobile-visual img {
    max-width: 280px;
  }
}