.page-disclaimer {
  --guide-gap: clamp(20px, 3vw, 40px);
  position: relative;
  background-color: var(--space-blue);
  background-image:
    linear-gradient(rgba(143, 164, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 164, 184, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  color: var(--mist);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .guide-topbar {
  border-bottom: 1px solid var(--line-soft);
  padding: 10px 0;
}

.page-disclaimer .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-disclaimer .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-disclaimer .guide-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(118deg, rgba(11, 46, 82, 0.96) 0%, rgba(11, 46, 82, 0.55) 52%, rgba(6, 26, 46, 0.25) 100%);
}

.page-disclaimer .guide-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -180px;
  width: 520px;
  height: 520px;
  background: repeating-linear-gradient(115deg, rgba(255, 90, 31, 0.16) 0 2px, transparent 2px 20px);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-disclaimer .guide-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(28px, 5vw, 60px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-disclaimer .guide-hero h1 {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 60px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .guide-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: rgba(243, 247, 252, 0.84);
}

.page-disclaimer .guide-facts {
  margin: 26px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 24px;
}

.page-disclaimer .guide-facts__item {
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

.page-disclaimer .guide-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-disclaimer .guide-facts dd {
  margin: 5px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-disclaimer .guide-toc {
  margin-top: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  background: var(--panel-b);
}

.page-disclaimer .guide-toc__label {
  margin: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-disclaimer .guide-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .guide-toc__list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .guide-toc__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--mist);
  text-decoration: none;
  box-shadow: inset 0 -2px 0 transparent;
  transition: background var(--ease), color var(--ease), box-shadow var(--ease);
}

.page-disclaimer .guide-toc__list a .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-disclaimer .guide-toc__list a:hover,
.page-disclaimer .guide-toc__list a:focus-visible {
  background: rgba(255, 90, 31, 0.09);
  color: #ffffff;
  box-shadow: inset 0 -2px 0 var(--orange);
}

.page-disclaimer .guide-entry {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .guide-entry:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .guide-entry__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-disclaimer .guide-entry__no {
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-disclaimer .guide-entry__body {
  min-width: 0;
}

.page-disclaimer .guide-entry__body h2 {
  position: relative;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 33px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .guide-entry__body h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .guide-entry__body p {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 247, 252, 0.82);
}

.page-disclaimer .guide-entry__body p a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 125, 255, 0.45);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .guide-entry__body p a:hover,
.page-disclaimer .guide-entry__body p a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

.page-disclaimer .spec-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .spec-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .spec-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-disclaimer .spec-list__v {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 247, 252, 0.78);
}

.page-disclaimer .guide-figure {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  background: var(--panel-b);
}

.page-disclaimer .guide-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .guide-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--steel);
}

.page-disclaimer .guide-note {
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px 16px;
  border-left: 3px solid var(--mint);
  background: rgba(36, 240, 194, 0.07);
}

.page-disclaimer .guide-note__tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-disclaimer .guide-note p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 247, 252, 0.8);
}

.page-disclaimer .formats {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .format-item {
  display: grid;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel-a);
  transition: border-color var(--ease), background var(--ease);
}

.page-disclaimer .format-item svg {
  color: var(--electric);
  transition: color var(--ease);
}

.page-disclaimer .format-item:hover,
.page-disclaimer .format-item:focus-within,
.page-disclaimer .format-item:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.08);
  outline: none;
}

.page-disclaimer .format-item:hover svg,
.page-disclaimer .format-item:focus-within svg {
  color: var(--mint);
}

.page-disclaimer .format-item__name {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-disclaimer .format-item__use {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-disclaimer .format-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
  transition: color var(--ease);
}

.page-disclaimer .format-item:hover .format-note,
.page-disclaimer .format-item:focus-within .format-note {
  color: rgba(243, 247, 252, 0.88);
}

.page-disclaimer .contact-board {
  margin: 22px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-disclaimer .contact-board__item {
  padding: 13px 16px;
  background: var(--space-blue);
}

.page-disclaimer .contact-board dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-disclaimer .contact-board dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-board dd a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 125, 255, 0.45);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .contact-board dd a:hover,
.page-disclaimer .contact-board dd a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

.page-disclaimer .guide-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-disclaimer .guide-totop:hover,
.page-disclaimer .guide-totop:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.1);
  color: #ffffff;
}

@media (min-width: 600px) {
  .page-disclaimer .guide-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .guide-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .guide-toc__list li {
    border-top: 1px solid var(--line-soft);
  }

  .page-disclaimer .guide-toc__list li:nth-child(-n + 2) {
    border-top: 0;
  }

  .page-disclaimer .guide-toc__list li:nth-child(even) {
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .spec-list li {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-disclaimer .contact-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .guide-note {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .guide-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .guide-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .guide-toc__list li:nth-child(-n + 3) {
    border-top: 0;
  }

  .page-disclaimer .guide-toc__list li:nth-child(even) {
    border-left: 0;
  }

  .page-disclaimer .guide-toc__list li:not(:nth-child(3n + 1)) {
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .guide-entry__inner {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 0 40px;
  }

  .page-disclaimer .guide-entry__no {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    font-size: 38px;
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 1ms !important;
  }
}