.page-disclaimer {
  --doc-lead: #C4D5EA;
  --doc-body-text: #C9D8EC;
  --doc-hair: rgba(37, 54, 84, 0.7);
  --doc-tint-cyan: rgba(34, 230, 210, 0.1);
  background: var(--bg-void);
  color: var(--text-primary);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line-blueprint);
  padding: calc(var(--header-total) + clamp(26px, 5vw, 54px)) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(85% 120% at 84% 0%, rgba(139, 92, 246, 0.2), transparent 58%),
    radial-gradient(70% 100% at 6% 8%, rgba(34, 230, 210, 0.14), transparent 62%),
    var(--bg-void);
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(37, 54, 84, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 54, 84, 0.55) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  opacity: 0.5;
}

.page-disclaimer .doc-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.26;
  mask-image: linear-gradient(180deg, #000 0%, #000 46%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 46%, transparent 100%);
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-blueprint);
}

.page-disclaimer .breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-disclaimer .doc-hero .eyebrow {
  margin: 0 0 16px;
  color: var(--accent-cyan);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-disclaimer .doc-hero h1 {
  margin: 0;
  max-width: 20em;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-disclaimer .doc-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--doc-lead);
}

.page-disclaimer .doc-hero__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  max-width: 30em;
  border-top: 1px solid var(--doc-hair);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(36px, 6vw, 72px);
}

.page-disclaimer .doc-index {
  border-top: 1px solid var(--line-blueprint);
  padding-top: 16px;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent-cyan);
}

.page-disclaimer .doc-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--doc-hair);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-disclaimer .doc-index__list a .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--line-blueprint);
  transition: color 180ms var(--ease);
}

.page-disclaimer .doc-index__list a:hover,
.page-disclaimer .doc-index__list a:focus-visible {
  color: var(--text-primary);
  padding-left: 6px;
}

.page-disclaimer .doc-index__list a:hover .mono,
.page-disclaimer .doc-index__list a:focus-visible .mono {
  color: var(--accent-cyan);
}

.page-disclaimer .doc-index__note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-disclaimer .doc-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-block {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-blueprint);
}

.page-disclaimer .doc-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .doc-block__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: clamp(16px, 2.4vw, 22px);
}

.page-disclaimer .doc-block__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
}

.page-disclaimer .doc-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-block .prose p {
  margin: 0 0 1em;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--doc-body-text);
}

.page-disclaimer .doc-block .prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 数据条 ---------- */
.page-disclaimer .data-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0;
  background: var(--line-blueprint);
  border: 1px solid var(--line-blueprint);
}

.page-disclaimer .data-strip-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background: var(--bg-panel);
}

.page-disclaimer .data-strip-item .data-key {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-disclaimer .data-strip-item .data-value {
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.page-disclaimer .data-strip-item:nth-child(2) .data-value {
  color: var(--accent-cyan);
}

/* ---------- 引用对照表 ---------- */
.page-disclaimer .cite-hint {
  margin: 22px 0 10px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-disclaimer .cite-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-blueprint);
  background: var(--bg-panel);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .cite-wrap:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.page-disclaimer .cite-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-disclaimer .cite-table th {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
  background: var(--bg-layer);
  border-bottom: 1px solid var(--line-blueprint);
  white-space: nowrap;
}

.page-disclaimer .cite-table td {
  padding: 15px 16px;
  vertical-align: top;
  line-height: 1.75;
  color: var(--doc-body-text);
  border-bottom: 1px solid var(--doc-hair);
}

.page-disclaimer .cite-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .cite-table td:first-child {
  width: 30%;
  color: var(--text-primary);
  font-weight: 600;
}

.page-disclaimer .cite-table td:last-child {
  width: 18%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.page-disclaimer .cite-table tbody tr:hover td {
  background: rgba(34, 230, 210, 0.04);
}

/* ---------- 授权双栏 ---------- */
.page-disclaimer .rule-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 26px);
}

.page-disclaimer .rule-col {
  padding: 18px 20px 22px;
  background: var(--bg-panel);
  border: 1px solid var(--line-blueprint);
}

.page-disclaimer .rule-col--ok {
  border-left: 2px solid var(--accent-cyan);
}

.page-disclaimer .rule-col--lic {
  border-left: 2px solid var(--accent-orange);
}

.page-disclaimer .rule-col__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-disclaimer .rule-col--ok .rule-col__title {
  color: var(--accent-cyan);
}

.page-disclaimer .rule-col--lic .rule-col__title {
  color: var(--accent-orange);
}

.page-disclaimer .rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--doc-body-text);
  border-top: 1px solid var(--doc-hair);
}

.page-disclaimer .rule-list li:first-child {
  border-top: 0;
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 1px;
  background: var(--text-muted);
}

/* ---------- 提示条 ---------- */
.page-disclaimer .notice {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 26px);
  padding: 16px 18px;
  background: var(--bg-layer);
  border-left: 3px solid var(--accent-orange);
}

.page-disclaimer .notice__tag {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--accent-orange);
}

.page-disclaimer .notice__text {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--doc-body-text);
}

/* ---------- 版本记录 ---------- */
.page-disclaimer .doc-log {
  margin: clamp(20px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-blueprint);
}

.page-disclaimer .doc-log li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--doc-hair);
}

.page-disclaimer .doc-log__k {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
}

.page-disclaimer .doc-log__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--doc-body-text);
}

/* ---------- 联系说明牌 ---------- */
.page-disclaimer .doc-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 3.5vw, 34px);
  background: var(--line-blueprint);
  border: 1px solid var(--line-blueprint);
  box-shadow: 0 18px 40px rgba(4, 8, 16, 0.45);
}

.page-disclaimer .doc-contact__item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 18px;
  background: linear-gradient(150deg, rgba(17, 28, 50, 0.94), rgba(13, 20, 36, 0.96));
}

.page-disclaimer .doc-contact__k {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.page-disclaimer .doc-contact__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
  word-break: break-word;
}

/* ---------- 相关链接 ---------- */
.page-disclaimer .doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 26px);
}

.page-disclaimer .doc-links__a {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--line-blueprint);
  background: var(--bg-panel);
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .doc-links__a .mono {
  color: var(--text-muted);
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .doc-links__a:hover,
.page-disclaimer .doc-links__a:focus-visible {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: var(--doc-tint-cyan);
}

.page-disclaimer .doc-links__a:hover .mono,
.page-disclaimer .doc-links__a:focus-visible .mono {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

.page-disclaimer .doc-print-note {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-disclaimer :focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .data-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-disclaimer .doc-log li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .notice {
    flex-direction: row;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: calc(var(--header-total) + 20px);
    align-self: start;
  }

  .page-disclaimer .doc-contact__item:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__list a,
  .page-disclaimer .doc-links__a,
  .page-disclaimer .doc-links__a .mono,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
    color: #111;
  }

  .page-disclaimer .doc-hero {
    background: none;
    padding-top: 0;
    border-bottom: 1px solid #999;
    overflow: visible;
  }

  .page-disclaimer .doc-hero__media,
  .page-disclaimer .doc-hero::after,
  .page-disclaimer .doc-index {
    display: none;
  }

  .page-disclaimer .doc-hero h1,
  .page-disclaimer .doc-block h2,
  .page-disclaimer .doc-contact__v {
    color: #111;
  }

  .page-disclaimer .doc-hero__lead,
  .page-disclaimer .doc-block .prose p,
  .page-disclaimer .cite-table td,
  .page-disclaimer .rule-list li,
  .page-disclaimer .doc-log__v,
  .page-disclaimer .notice__text {
    color: #222;
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .cite-wrap {
    overflow: visible;
  }

  .page-disclaimer .cite-table {
    min-width: 0;
  }

  .page-disclaimer .doc-links,
  .page-disclaimer .doc-print-note {
    display: none;
  }
}