.page-disclaimer {
  --disc-index-w: 246px;
  --disc-gap: clamp(20px, 3.2vw, 40px);
  --disc-pad: clamp(22px, 3.2vw, 40px);
  --disc-rock-text: rgba(243, 239, 230, .84);
  --disc-bone-text: #0B2B24;
  --disc-link-on-bone: #1B6E9E;
  --disc-cut: 20px;

  background: var(--c-ink);
  color: var(--c-bone);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-top {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 5vw, 48px);
  padding-bottom: 0;
  background:
    linear-gradient(160deg, var(--c-ink-2) 0%, var(--c-ink-2) 38%, rgba(18, 24, 26, 0) 38.2%),
    linear-gradient(180deg, var(--c-ink-3) 0%, var(--c-ink) 100%);
}

.page-disclaimer .disc-top::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 22%;
  width: 52%;
  height: 3px;
  background: linear-gradient(90deg, rgba(227, 178, 60, 0), var(--c-gold));
  transform: rotate(-11deg);
  transform-origin: right center;
  pointer-events: none;
}

.page-disclaimer .disc-top .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-sm);
  color: var(--c-mist);
}

.page-disclaimer .disc-top .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-mist);
}

.page-disclaimer .disc-top .breadcrumb li + li::before {
  content: "/";
  color: rgba(168, 176, 180, .45);
}

.page-disclaimer .disc-top .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-disclaimer .disc-top .breadcrumb a:hover {
  color: var(--c-gold);
}

.page-disclaimer .disc-top-grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .disc-top-head {
  max-width: 44ch;
}

.page-disclaimer .disc-top-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--c-bone);
}

.page-disclaimer .disc-top-head .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--disc-rock-text);
}

.page-disclaimer .disc-version {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  align-self: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(227, 178, 60, .07);
  color: var(--c-gold-soft);
  text-decoration: none;
  font-size: var(--fs-sm);
  clip-path: polygon(13px 0, 100% 0, 100% calc(100% - 13px), calc(100% - 13px) 100%, 0 100%, 0 13px);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-version:hover,
.page-disclaimer .disc-version:focus-visible {
  border-color: var(--c-gold);
  background: rgba(227, 178, 60, .14);
}

.page-disclaimer .disc-version-label {
  letter-spacing: .04em;
  color: var(--c-mist);
}

.page-disclaimer .disc-version-code {
  font-size: var(--fs-data);
  color: var(--c-gold);
  letter-spacing: .06em;
}

.page-disclaimer .disc-version-arrow {
  color: var(--c-gold);
  font-size: 15px;
  line-height: 1;
}

.page-disclaimer .disc-band {
  position: relative;
  margin: clamp(26px, 4.4vw, 52px) 0 0;
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
  background: var(--c-ink-2);
}

.page-disclaimer .disc-band img {
  display: block;
  width: 100%;
  height: clamp(180px, 25vw, 330px);
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 正文分栏 ---------- */

.page-disclaimer .disc-body {
  padding-block: clamp(40px, 6.5vw, 82px);
  background: linear-gradient(180deg, var(--c-ink) 0%, var(--c-ink-3) 52%, var(--c-ink) 100%);
  border-top: 1px solid rgba(168, 176, 180, .12);
}

.page-disclaimer .disc-layout {
  display: grid;
  gap: var(--disc-gap);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .disc-index {
  border-top: 2px solid var(--c-gold);
  padding-top: 14px;
}

.page-disclaimer .disc-index-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

.page-disclaimer .disc-index-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--c-mist);
  font-size: var(--fs-sm);
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a:focus-visible {
  color: var(--c-gold-soft);
  border-left-color: var(--c-gold);
  background: rgba(227, 178, 60, .08);
}

.page-disclaimer .disc-index-list .data-num {
  font-size: 12px;
  color: var(--c-gold);
  letter-spacing: .06em;
}

.page-disclaimer .disc-index-note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-data);
  line-height: 1.7;
  color: var(--c-mist);
  font-family: var(--font-data);
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .disc-articles {
  display: grid;
  gap: var(--disc-gap);
  min-width: 0;
}

.page-disclaimer .disc-item {
  position: relative;
  padding: var(--disc-pad);
  scroll-margin-top: 24px;
}

.page-disclaimer .disc-item::before {
  content: attr(data-no);
  position: absolute;
  top: calc(var(--disc-pad) - 6px);
  right: calc(var(--disc-pad) - 6px);
  font-family: var(--font-data);
  font-size: var(--fs-data);
  letter-spacing: .1em;
  color: var(--c-gold);
  opacity: .75;
}

.page-disclaimer .disc-item--rock {
  background: var(--c-rock);
  color: var(--c-bone);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--disc-cut)), calc(100% - var(--disc-cut)) 100%, 0 100%);
}

.page-disclaimer .disc-item--bone {
  background: var(--c-bone);
  color: var(--disc-bone-text);
  clip-path: polygon(var(--disc-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--disc-cut));
}

.page-disclaimer .disc-item--rock::before {
  color: var(--c-gold);
}

.page-disclaimer .disc-item--bone::before {
  color: var(--c-clay);
}

.page-disclaimer .disc-item-title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: var(--fs-data);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-disclaimer .disc-item--rock .disc-item-title {
  color: var(--c-gold);
}

.page-disclaimer .disc-item--bone .disc-item-title {
  color: var(--c-clay);
}

.page-disclaimer .disc-key {
  margin: 0 0 20px;
  padding-bottom: 14px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
  border-bottom: 2px solid var(--c-gold);
}

.page-disclaimer .disc-item .prose {
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: 1.78;
}

.page-disclaimer .disc-item--rock .prose {
  color: var(--disc-rock-text);
}

.page-disclaimer .disc-item--bone .prose {
  color: var(--disc-bone-text);
}

.page-disclaimer .disc-item .prose p {
  margin: 0 0 14px;
}

.page-disclaimer .disc-item .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-item .prose ul {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-item .prose li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .disc-item .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 9px;
  height: 2px;
  background: var(--c-gold);
}

.page-disclaimer .disc-item .prose strong {
  font-weight: 700;
}

.page-disclaimer .disc-item--rock .prose strong {
  color: var(--c-gold);
}

.page-disclaimer .disc-item--bone .prose strong {
  color: var(--c-clay);
}

.page-disclaimer .disc-item .prose a {
  color: var(--c-blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disc-item--bone .prose a {
  color: var(--disc-link-on-bone);
}

.page-disclaimer .disc-item .prose a:hover {
  color: var(--c-gold);
}

/* ---------- 收束入口 ---------- */

.page-disclaimer .disc-next-wrap {
  padding-block: clamp(38px, 6vw, 76px);
  background: var(--c-ink-2);
}

.page-disclaimer .disc-next {
  position: relative;
  padding: clamp(22px, 3vw, 34px) 0 0;
  border-top: 2px solid var(--c-gold);
}

.page-disclaimer .disc-next-title {
  margin: 0 0 18px;
  font-family: var(--font-data);
  font-size: var(--fs-data);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-disclaimer .disc-next-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-next-list li {
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.page-disclaimer .disc-next-list a {
  display: block;
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-bone);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-disclaimer .disc-next-list a:hover,
.page-disclaimer .disc-next-list a:focus-visible {
  color: var(--c-gold);
}

.page-disclaimer .disc-next-list span {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-disclaimer .disc-index-list {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  }

  .page-disclaimer .disc-item::before {
    top: calc(var(--disc-pad) - 10px);
    right: calc(var(--disc-pad) - 8px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-top-grid {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .disc-next-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.6vw, 32px);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-item:nth-child(even) {
    margin-left: clamp(0px, 2.4vw, 26px);
  }
}