.page-faq {
  --faq-cut: 18px;
}
.page-faq .faq-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 24px 80px;
  background-image:
    linear-gradient(rgba(30, 111, 168, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 111, 168, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
}
.page-faq .breadcrumb {
  margin-bottom: 28px;
}
.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  background: var(--ink-panel);
  padding: 36px 24px 32px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  margin-bottom: 40px;
}
.page-faq .faq-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 178, 189, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 178, 189, 0.14) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}
.page-faq .faq-intro::after {
  content: "FAQ / V4 SUPPORT";
  position: absolute;
  right: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(168, 178, 189, 0.45);
  display: none;
  pointer-events: none;
}
.page-faq .faq-intro .section-index {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 4px 10px;
}
.page-faq .faq-intro h1 {
  position: relative;
  z-index: 1;
  margin: 14px 0 10px;
  padding-right: 24px;
  font-size: 28px;
  line-height: 1.22;
  color: var(--paper);
  transform: skewX(-5deg);
  font-weight: 900;
}
.page-faq .faq-intro .lead-in {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}
.page-faq .faq-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 200px;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 20px;
  margin-bottom: 48px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.page-faq .faq-scroll-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 16px;
  background: var(--blue);
  color: var(--paper);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background 0.2s ease, transform 0.2s ease;
}
.page-faq .faq-scroll-card:hover,
.page-faq .faq-scroll-card:focus-visible {
  background: var(--blue-light);
  transform: translateY(-2px);
}
.page-faq .faq-scroll-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
}
.page-faq .faq-scroll-title {
  font-size: 17px;
  font-weight: 800;
  transform: skewX(-4deg);
}
.page-faq .faq-scroll-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(245, 240, 232, 0.75);
}
.page-faq .faq-group {
  margin-bottom: 48px;
}
.page-faq .faq-group-alt {
  background: rgba(30, 111, 168, 0.055);
  border: 1px solid rgba(168, 178, 189, 0.4);
  padding: 24px 16px 28px;
}
.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.page-faq .faq-group-head .section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  background: var(--ink);
  padding: 6px 10px;
  letter-spacing: 0.06em;
}
.page-faq .faq-group-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  transform: skewX(-5deg);
}
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq .faq-item {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--silver);
  transition: border-color 0.2s ease;
}
.page-faq .faq-item[open] {
  border-color: var(--blue);
}
.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 16px 48px 16px 18px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  user-select: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  background: rgba(255, 255, 255, 0.7);
}
.page-faq .faq-item[open] summary {
  background: var(--blue);
  color: var(--paper);
  border-bottom: 3px solid var(--green);
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--blue-light);
  transition: color 0.2s ease;
}
.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--green);
}
.page-faq .faq-answer {
  background: var(--ink-panel);
  color: var(--paper);
  font-family: var(--font-mono), "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 14px;
  line-height: 1.9;
  padding: 18px;
  border-left: 3px solid var(--green);
}
.page-faq .faq-answer p {
  margin: 0;
}
.page-faq .faq-answer p + p {
  margin-top: 10px;
}
.page-faq .faq-answer a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-answer a:hover {
  opacity: 0.85;
}
.page-faq .faq-figure {
  margin: 20px 0 0;
}
.page-faq .faq-figure img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--paper-deep);
}
.page-faq .faq-figcap {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 2px solid var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
}
.page-faq .faq-deco-wrap {
  margin: 20px 0 0;
}
.page-faq .faq-deco-wrap img {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  background: var(--blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-faq .faq-contact-media {
  margin: 0 0 18px;
}
.page-faq .faq-contact-media img {
  width: 200px;
  height: auto;
  display: block;
  background: var(--blue-light);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.page-faq .faq-more {
  margin-top: 48px;
  padding: 22px 24px;
  background: var(--paper-deep);
  border-left: 4px solid var(--blue-light);
  font-size: 15px;
  line-height: 1.8;
}
.page-faq .faq-more a {
  color: var(--blue-light);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (min-width: 700px) {
  .page-faq .faq-intro {
    padding: 44px 36px 38px;
  }
  .page-faq .faq-intro::after {
    display: block;
  }
  .page-faq .faq-intro h1 {
    font-size: 34px;
  }
  .page-faq .faq-group {
    margin-bottom: 56px;
  }
  .page-faq .faq-group-alt {
    padding: 28px 24px 32px;
  }
}
@media (min-width: 900px) {
  .page-faq .faq-container {
    padding-top: 40px;
  }
  .page-faq .faq-intro {
    padding: 52px 44px 44px;
    margin-bottom: 56px;
  }
  .page-faq .faq-intro h1 {
    font-size: 42px;
  }
  .page-faq .faq-intro .lead-in {
    font-size: 16px;
  }
  .page-faq .faq-scroll {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    margin-bottom: 56px;
  }
  .page-faq .faq-scroll-card {
    padding: 24px 18px;
  }
  .page-faq .faq-group {
    margin-bottom: 64px;
  }
  .page-faq .faq-group-head h2 {
    font-size: 26px;
  }
  .page-faq #access {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    column-gap: 32px;
    align-items: start;
  }
  .page-faq #access .faq-group-head {
    grid-column: 1 / -1;
  }
  .page-faq #access .faq-list {
    grid-column: 1;
  }
  .page-faq #access .faq-figure {
    grid-column: 2;
    margin: 0;
    position: sticky;
    top: var(--header-offset);
  }
  .page-faq #refresh {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    column-gap: 36px;
    align-items: start;
  }
  .page-faq #refresh .faq-group-head {
    grid-column: 1 / -1;
  }
  .page-faq #refresh .faq-list {
    grid-column: 1;
  }
  .page-faq .faq-deco-wrap {
    grid-column: 2;
    margin: 0;
    position: sticky;
    top: var(--header-offset);
  }
  .page-faq .faq-deco-wrap img {
    max-width: 100%;
  }
  .page-faq #contact {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: 36px;
    align-items: start;
  }
  .page-faq #contact .faq-group-head {
    grid-column: 1 / -1;
  }
  .page-faq .faq-contact-media {
    grid-column: 1;
    margin: 0;
  }
  .page-faq #contact .faq-list {
    grid-column: 2;
  }
}