.page-disclaimer {
  --doc-rule: rgba(244, 247, 242, 0.10);
  --doc-rule-strong: rgba(244, 247, 242, 0.22);
  background: linear-gradient(180deg, var(--night) 0%, var(--ink) 38%, var(--ink) 100%);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 顶部细线状态条 */
.page-disclaimer .doc-rail {
  position: relative;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(13, 27, 42, 0.92), rgba(11, 31, 26, 0.55));
}

.page-disclaimer .doc-rail::after {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), rgba(200, 255, 61, 0) 46%);
  opacity: 0.55;
}

.page-disclaimer .doc-rail-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 13px 0;
}

.page-disclaimer .doc-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-disclaimer .doc-stamp .mono {
  color: var(--cyan);
  letter-spacing: 0.08em;
  font-size: 12.5px;
}

/* 首屏 */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 6vw, 70px) 0 clamp(30px, 5vw, 52px);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--doc-rule) 1px, transparent 1px),
    linear-gradient(var(--doc-rule) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(120% 92% at 18% 0%, #000 18%, transparent 78%);
  mask-image: radial-gradient(120% 92% at 18% 0%, #000 18%, transparent 78%);
  pointer-events: none;
}

.page-disclaimer .doc-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
}

.page-disclaimer .doc-hero-copy .eyebrow {
  color: var(--lime);
}

.page-disclaimer .doc-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-title em {
  font-style: normal;
  color: var(--lime);
}

.page-disclaimer .doc-hero-copy .lede {
  margin-top: 16px;
  max-width: 46ch;
  color: rgba(244, 247, 242, 0.78);
}

.page-disclaimer .doc-hero-media {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(31, 59, 68, 0.85), rgba(13, 27, 42, 0.92));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

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

/* 主体两栏 */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(52px, 8vw, 100px);
}

/* 条款索引 */
.page-disclaimer .doc-toc {
  padding-top: 6px;
}

.page-disclaimer .doc-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .doc-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-disclaimer .doc-toc-list li {
  flex: 0 0 auto;
}

.page-disclaimer .doc-toc-list a {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(244, 247, 242, 0.74);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.45;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .doc-toc-list a:hover,
.page-disclaimer .doc-toc-list a:focus-visible {
  color: var(--lime);
  border-color: rgba(200, 255, 61, 0.5);
}

.page-disclaimer .doc-toc-list .n {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

/* 条款 */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--lime);
  transition: width 300ms var(--ease);
}

.page-disclaimer .clause:target::before {
  width: 96px;
}

.page-disclaimer .clause:target .clause-no {
  color: var(--lime);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .clause-no {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.page-disclaimer .clause-body {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(244, 247, 242, 0.82);
}

.page-disclaimer .clause-body p {
  margin: 0 0 12px;
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 200, 232, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .clause-body ul {
  list-style: none;
  margin: 14px 0 12px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .clause-body li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .clause-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--lime);
}

/* 更新时间细线表格 */
.page-disclaimer .table-scroll {
  overflow-x: auto;
  margin: 16px 0 14px;
  border-radius: var(--radius);
}

.page-disclaimer .update-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-disclaimer .update-table caption {
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .update-table th,
.page-disclaimer .update-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .update-table thead th {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
  border-bottom-color: var(--line-strong);
}

.page-disclaimer .update-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--lime);
  white-space: nowrap;
}

.page-disclaimer .update-table tbody td {
  color: rgba(244, 247, 242, 0.76);
}

/* 联系方式 */
.page-disclaimer .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0 16px;
}

.page-disclaimer .contact-cell {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(200, 255, 61, 0.55);
  border-radius: var(--radius);
  background: var(--surface);
}

.page-disclaimer .contact-cell .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .contact-cell .value {
  display: block;
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .contact-cell .value.mono {
  color: var(--lime);
  letter-spacing: 0.02em;
}

/* 返回顶部 */
.page-disclaimer .doc-backtop {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--white);
  text-decoration: none;
  font-size: 13.5px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .doc-backtop::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-disclaimer .doc-backtop:hover,
.page-disclaimer .doc-backtop:focus-visible {
  color: var(--lime);
  border-color: rgba(200, 255, 61, 0.55);
  background: rgba(200, 255, 61, 0.06);
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-disclaimer .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 54px);
  }

  .page-disclaimer .doc-hero-media {
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 96px;
    padding: 6px 0 0 18px;
    border-left: 1px solid var(--line-strong);
  }

  .page-disclaimer .doc-toc-list {
    display: grid;
    gap: 10px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .doc-toc-list a {
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause::before,
  .page-disclaimer .doc-toc-list a,
  .page-disclaimer .doc-backtop {
    transition: none;
  }
}
