.page-disclaimer {
  --disc-index-w: 208px;
  --disc-soft-line: rgba(11, 26, 43, .1);
  position: relative;
  isolation: isolate;
  background: var(--paper-100);
  color: var(--char-800);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(118deg, rgba(11, 26, 43, .055) 0 1px, transparent 1px 54px),
    radial-gradient(circle at 84% 4%, rgba(18, 200, 214, .12), transparent 46%);
}

.page-disclaimer .breadcrumb {
  margin-top: 20px;
  font-size: 13px;
}

.page-disclaimer .breadcrumb a {
  color: var(--slate-600);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 1px;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--cyan-500);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 42px);
  padding: clamp(26px, 6vw, 58px) 0 clamp(28px, 5vw, 50px);
  margin-top: 16px;
  border-top: 1px solid var(--disc-soft-line);
}

.page-disclaimer .disc-hero-copy {
  position: relative;
}

.page-disclaimer .disc-hero-copy::after {
  content: "";
  position: absolute;
  left: -20px;
  top: -24px;
  width: 92px;
  height: 92px;
  z-index: -1;
  border-radius: 34% 66% 58% 42% / 46% 38% 62% 54%;
  background: linear-gradient(150deg, rgba(216, 160, 60, .30), rgba(18, 200, 214, .18));
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 50px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink-900);
  margin: 10px 0 16px;
}

.page-disclaimer .disc-hero-copy .lead {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--slate-600);
  max-width: 34em;
  margin: 0 0 20px;
}

.page-disclaimer .disc-hero-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .disc-figure {
  margin: 0;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--disc-soft-line);
  background: var(--paper-0);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan-500);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-600);
}

/* ---------- 双栏：编号索引 + 条款流 ---------- */

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 34px);
  padding-top: clamp(8px, 2vw, 18px);
}

.page-disclaimer .disc-index {
  background: var(--paper-0);
  border: 1px solid var(--disc-soft-line);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-index-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--slate-600);
}

.page-disclaimer .disc-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index-list::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .disc-index-list::-webkit-scrollbar-thumb {
  background: var(--line-soft);
  border-radius: var(--radius-pill);
}

.page-disclaimer .disc-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  color: var(--slate-600);
  text-decoration: none;
  white-space: nowrap;
  transition: background .22s var(--ease), color .22s var(--ease);
}

.page-disclaimer .disc-index-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cyan-500);
}

.page-disclaimer .disc-index-link:hover {
  background: rgba(18, 200, 214, .12);
  color: var(--ink-900);
}

.page-disclaimer .disc-index-link:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-disclaimer .disc-index-link[aria-current="true"] {
  background: var(--ink-900);
  color: var(--paper-100);
}

.page-disclaimer .disc-index-link[aria-current="true"] .disc-index-num {
  color: var(--cyan-300);
}

.page-disclaimer .disc-index-foot {
  display: none;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--disc-soft-line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate-600);
}

/* ---------- 条款流 ---------- */

.page-disclaimer .disc-flow {
  min-width: 0;
}

.page-disclaimer .disc-clause {
  padding: clamp(22px, 4vw, 34px) 0;
  border-top: 1px solid var(--disc-soft-line);
  scroll-margin-top: 88px;
}

.page-disclaimer .disc-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-clause-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 12px;
}

.page-disclaimer .disc-clause-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--cyan-500);
  flex: none;
}

.page-disclaimer .disc-clause h2 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-900);
  margin: 0;
}

.page-disclaimer .disc-clause-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-600);
  max-width: 40em;
  border-left: 2px solid rgba(216, 160, 60, .42);
  padding-left: 16px;
}

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

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

.page-disclaimer .disc-clause-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 16px;
  font-size: 12.5px;
}

.page-disclaimer .disc-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--disc-soft-line);
  background: var(--paper-0);
  color: var(--slate-600);
}

.page-disclaimer .disc-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-900);
}

.page-disclaimer .disc-ver--a {
  color: var(--amber-500);
}

.page-disclaimer .disc-ver--b {
  color: var(--rose-500);
}

/* ---------- 关联入口 ---------- */

.page-disclaimer .disc-related {
  position: relative;
  overflow: hidden;
  margin: clamp(38px, 7vw, 66px) 0 0;
  padding: clamp(24px, 4.4vw, 40px);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  color: var(--paper-100);
}

.page-disclaimer .disc-related::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 200, 214, .30), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .disc-related h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: -.01em;
  color: var(--paper-0);
}

.page-disclaimer .disc-related .sub {
  position: relative;
  z-index: 1;
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 241, 231, .74);
  max-width: 42em;
}

.page-disclaimer .disc-related-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer .disc-related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-cream);
  color: var(--paper-100);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: border-color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .disc-related-link .mono {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--cyan-300);
  flex: none;
}

.page-disclaimer .disc-related-link:hover {
  border-color: var(--cyan-500);
  background: rgba(18, 200, 214, .10);
  transform: translateX(3px);
}

.page-disclaimer .disc-related-link:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

/* ---------- 底部公示条 ---------- */

.page-disclaimer .disc-bulletin {
  position: sticky;
  bottom: 0;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  margin-top: clamp(28px, 5vw, 52px);
  padding: 12px 16px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-top: 2px solid var(--cyan-500);
  background: rgba(11, 26, 43, .95);
  color: var(--paper-100);
  backdrop-filter: blur(8px);
}

.page-disclaimer .disc-bulletin p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 241, 231, .82);
}

.page-disclaimer .disc-bulletin .mono {
  color: var(--cyan-300);
  font-size: 12.5px;
  letter-spacing: .06em;
}

.page-disclaimer .disc-bulletin .btn {
  flex: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .disc-related-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 26px;
    padding: 20px 14px;
  }

  .page-disclaimer .disc-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
    scrollbar-width: auto;
  }

  .page-disclaimer .disc-index-link {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--radius-sm);
    white-space: normal;
    padding: 9px 12px;
  }

  .page-disclaimer .disc-index-foot {
    display: block;
  }

  .page-disclaimer .disc-clause {
    scroll-margin-top: 40px;
  }

  .page-disclaimer .disc-bulletin {
    margin-top: clamp(44px, 6vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index-link,
  .page-disclaimer .disc-related-link {
    transition: none;
  }
}