:root {
  --guideline-ink: #11142f;
  --guideline-muted: #60647a;
  --guideline-line: #dfe2ef;
  --guideline-soft: #f4f5ff;
  --guideline-blue: #2420c9;
  --guideline-deep: #0c0ebc;
}

.guideline-page {
  min-height: 100vh;
  color: var(--guideline-ink);
  background: #f6f7fb;
}

.guideline-page .site-header {
  background: rgba(255, 255, 255, 0.96);
}

.guideline-page-hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 82px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 15%, rgba(84, 103, 255, 0.38), transparent 26%),
    linear-gradient(125deg, #0a0b72 0%, #0c0ebc 52%, #2638ef 100%);
}

.guideline-page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.28) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 84%);
}

.guideline-page-hero .section-inner {
  position: relative;
  z-index: 1;
}

.guideline-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.86rem;
  font-weight: 700;
}

.guideline-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.guideline-page-status,
.guideline-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 12px;
  color: var(--guideline-deep);
  background: #ebecff;
  border: 1px solid rgba(12, 14, 188, 0.12);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}

.guideline-page-status::before,
.guideline-label::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--guideline-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(36, 32, 201, 0.1);
}

.guideline-page-hero h1 {
  max-width: 840px;
  margin: 20px 0 16px;
  color: #fff;
  font-size: clamp(2.6rem, 5.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.guideline-page-hero p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.04rem;
  line-height: 1.75;
}

.guideline-page-content {
  padding: 72px 0 94px;
}

.guideline-reader-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
  gap: 34px;
  align-items: start;
}

.guideline-info-card,
.guideline-preview-card {
  background: #fff;
  border: 1px solid var(--guideline-line);
  border-radius: 24px;
  box-shadow: 0 22px 60px rgba(27, 31, 77, 0.08);
}

.guideline-info-card {
  padding: 38px;
}

.guideline-info-card h2 {
  margin: 18px 0 12px;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.guideline-info-card > p {
  margin: 0;
  color: var(--guideline-muted);
  line-height: 1.75;
}

.guideline-definition {
  display: grid;
  gap: 0;
  margin: 28px 0;
  border-top: 1px solid var(--guideline-line);
}

.guideline-definition div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--guideline-line);
}

.guideline-definition dt {
  color: #666a7f;
  font-size: 0.88rem;
  font-weight: 700;
}

.guideline-definition dd {
  margin: 0;
  color: #20233e;
  font-weight: 800;
}

.guideline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.guideline-primary,
.guideline-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.guideline-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--guideline-deep), #3144ff);
  box-shadow: 0 14px 28px rgba(12, 14, 188, 0.2);
}

.guideline-secondary {
  color: var(--guideline-deep);
  background: #fff;
  border: 1px solid rgba(12, 14, 188, 0.22);
}

.guideline-primary:hover,
.guideline-secondary:hover {
  transform: translateY(-2px);
}

.guideline-primary:focus-visible,
.guideline-secondary:focus-visible {
  outline: 3px solid rgba(49, 68, 255, 0.3);
  outline-offset: 3px;
}

.guideline-primary svg,
.guideline-secondary svg {
  width: 18px;
  height: 18px;
}

.guideline-help {
  margin-top: 18px !important;
  padding: 15px 17px;
  color: #565b72 !important;
  background: var(--guideline-soft);
  border-radius: 12px;
  font-size: 0.88rem;
}

.guideline-preview-card {
  padding: 18px;
}

.guideline-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 8px 8px 18px;
}

.guideline-preview-head strong {
  font-size: 0.94rem;
}

.guideline-preview-head span {
  color: #666a7f;
  font-size: 0.82rem;
  font-weight: 700;
}

.guideline-preview-window {
  display: grid;
  place-items: center;
  min-height: 620px;
  padding: 34px;
  overflow: hidden;
  background: #e9ebf2;
  border: 1px solid #dadde8;
  border-radius: 15px;
}

.guideline-preview-window img {
  display: block;
  width: min(100%, 460px);
  height: auto;
  background: #fff;
  box-shadow: 0 24px 54px rgba(23, 26, 56, 0.2);
}

.guideline-site-footer {
  padding: 26px 0;
  color: #666a7f;
  background: #fff;
  border-top: 1px solid var(--guideline-line);
  font-size: 0.84rem;
}

.guideline-site-footer .section-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.guideline-site-footer a {
  color: var(--guideline-deep);
  font-weight: 800;
}

@media (max-width: 980px) {
  .guideline-reader-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .guideline-preview-card {
    order: -1;
  }
}

@media (max-width: 680px) {
  .guideline-page-hero {
    padding: 72px 0 60px;
  }

  .guideline-page-hero h1 {
    font-size: 2.55rem;
  }

  .guideline-page-content {
    padding: 42px 0 64px;
  }

  .guideline-info-card {
    padding: 28px 22px;
    border-radius: 20px;
  }

  .guideline-info-card h2 {
    font-size: 1.65rem;
  }

  .guideline-definition div {
    grid-template-columns: 84px 1fr;
    gap: 12px;
  }

  .guideline-actions {
    display: grid;
  }

  .guideline-primary,
  .guideline-secondary {
    width: 100%;
    min-height: 50px;
  }

  .guideline-preview-card {
    padding: 12px;
    border-radius: 20px;
  }

  .guideline-preview-window {
    min-height: 420px;
    padding: 18px;
  }

  .guideline-site-footer .section-inner {
    display: grid;
  }
}