.page-disclaimer {
  --doc-grid: 26px;
  --doc-line: rgba(229, 233, 240, 0.08);
  --doc-panel: rgba(19, 43, 92, 0.5);
  --doc-panel-hover: rgba(19, 43, 92, 0.78);
  position: relative;
  background-color: var(--c-deep);
  background-image:
    linear-gradient(var(--doc-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--doc-line) 1px, transparent 1px);
  background-size: var(--doc-grid) var(--doc-grid);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.65;
}

.doc-hero {
  position: relative;
  padding: 40px 20px 42px;
  border-bottom: 2px solid var(--c-accent);
  background:
    linear-gradient(135deg, rgba(0, 51, 102, 0.78) 0%, rgba(10, 31, 68, 0.3) 52%, rgba(19, 43, 92, 0.7) 100%);
}

.doc-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 20px;
  background: linear-gradient(100deg, var(--c-accent) 0 96px, rgba(57, 255, 20, 0.45) 96px 172px, transparent 172px);
  clip-path: polygon(0 0, 100% 100%, 100% 0);
  opacity: 0.5;
  pointer-events: none;
}

.doc-hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.doc-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 10px;
  border: 1px solid rgba(57, 255, 20, 0.36);
  color: var(--c-data);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.doc-title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: 2rem;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.doc-lead {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--c-text);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(229, 233, 240, 0.6);
}

.breadcrumb a {
  color: var(--c-data);
  text-decoration: none;
  transition: color 0.18s ease;
}

.breadcrumb a:hover {
  color: var(--c-accent);
}

.crumb-sep {
  color: rgba(229, 233, 240, 0.35);
}

.doc-hero-figure {
  position: relative;
  margin: 0;
  padding: 6px;
  background: rgba(19, 43, 92, 0.4);
  border: 1px solid rgba(255, 107, 0, 0.35);
  box-shadow: 12px 12px 0 rgba(255, 107, 0, 0.08);
}

.doc-hero-figure::before {
  content: "";
  position: absolute;
  top: -10px;
  right: -10px;
  width: 46px;
  height: 20px;
  background: var(--c-data);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.65;
}

.doc-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.doc-body {
  max-width: var(--container);
  margin: 0 auto;
  padding: 26px 20px 64px;
}

.doc-body-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.doc-toc {
  order: -1;
  padding: 18px 18px 14px;
  background: rgba(19, 43, 92, 0.66);
  border: 1px dashed rgba(229, 233, 240, 0.28);
  border-left: 3px solid var(--c-accent);
}

.toc-heading {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(229, 233, 240, 0.22);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-data);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.toc-item a {
  display: block;
  padding: 5px 2px;
  border-bottom: 1px solid rgba(229, 233, 240, 0.12);
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.toc-item a:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.toc-note {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(229, 233, 240, 0.2);
  font-size: 0.74rem;
  color: rgba(229, 233, 240, 0.58);
}

.doc-content {
  min-width: 0;
}

.clause-section {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 18px);
  margin-bottom: 46px;
}

.clause-section + .clause-section {
  margin-top: 44px;
  padding-top: 30px;
  border-top: 2px dashed rgba(229, 233, 240, 0.16);
}

.clause-section + .clause-section::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 0;
  width: 76px;
  height: 16px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.clause-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(229, 233, 240, 0.3);
}

.clause-num {
  padding: 4px 8px;
  border: 1px solid rgba(57, 255, 20, 0.32);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1;
  white-space: nowrap;
  color: var(--c-data);
}

.clause-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.clause-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.clause-item {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--doc-panel);
  border: 1px dashed rgba(229, 233, 240, 0.24);
  border-top: 3px solid var(--c-accent);
  transition: background 0.22s ease, border-color 0.22s ease;
}

.clause-item:hover {
  background: var(--doc-panel-hover);
  border-color: rgba(255, 107, 0, 0.46);
}

.item-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--c-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--c-white);
}

.item-tag.is-urgent {
  position: relative;
  cursor: help;
  border: 1px solid var(--c-accent);
  background: transparent;
  color: var(--c-accent);
}

.item-tag.is-urgent::after {
  content: "重点条款，请务必阅读";
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 4;
  width: max-content;
  max-width: 160px;
  padding: 5px 8px;
  border: 1px solid rgba(57, 255, 20, 0.4);
  background: rgba(0, 51, 102, 0.96);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--c-white);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.item-tag.is-urgent:hover::after,
.item-tag.is-urgent:focus::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.clause-item h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--c-white);
}

.clause-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-text);
}

.clause-item p a {
  color: var(--c-data);
  text-underline-offset: 3px;
  transition: color 0.18s ease;
}

.clause-item p a:hover {
  color: var(--c-accent);
}

.clause-note {
  margin: 16px 0 0;
  padding: 10px 14px;
  border-left: 3px solid var(--c-accent);
  background: rgba(255, 107, 0, 0.08);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(229, 233, 240, 0.88);
}

.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px dashed rgba(229, 233, 240, 0.26);
  border-top: 3px solid var(--c-data);
  background: rgba(19, 43, 92, 0.5);
}

.contact-row {
  padding: 15px 18px;
}

.contact-row + .contact-row {
  border-top: 1px dashed rgba(229, 233, 240, 0.16);
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-data);
}

.contact-value {
  margin: 5px 0 3px;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-white);
  overflow-wrap: anywhere;
}

.contact-meta {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.55;
  color: rgba(229, 233, 240, 0.68);
}

.icp-seal {
  width: 116px;
  height: 116px;
  margin: 6px auto 0;
  border-radius: 50%;
  border: 3px solid rgba(255, 107, 0, 0.6);
  box-shadow: inset 0 0 0 3px rgba(255, 107, 0, 0.14), 0 0 0 3px rgba(255, 107, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transform: rotate(-8deg);
  text-align: center;
  font-family: var(--font-mono);
  line-height: 1.2;
  color: var(--c-accent);
}

.seal-main {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
}

.seal-sub {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  opacity: 0.9;
}

.seal-num {
  font-size: 0.58rem;
  letter-spacing: 0.02em;
}

@media (min-width: 640px) {
  .doc-title {
    font-size: 2.5rem;
  }

  .doc-kicker {
    font-size: 0.78rem;
  }

  .clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-row + .contact-row {
    border-top: 0;
  }

  .contact-row:nth-child(n + 3) {
    border-top: 1px dashed rgba(229, 233, 240, 0.16);
  }

  .contact-row:nth-child(even) {
    border-left: 1px dashed rgba(229, 233, 240, 0.16);
  }
}

@media (min-width: 920px) {
  .doc-hero {
    padding: 58px 20px 64px;
  }

  .doc-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }

  .doc-title {
    font-size: 3rem;
    line-height: 1.18;
  }

  .doc-body {
    padding-top: 34px;
  }

  .doc-body-inner {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 44px;
  }

  .doc-toc {
    order: 2;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .doc-lead {
    font-size: 1rem;
  }
}