.page-disclaimer {
  --disc-rail: 84px;
  --disc-note: 250px;
  --disc-gap: clamp(20px, 3vw, 36px);
  display: block;
  padding-bottom: clamp(24px, 4vw, 48px);
}

/* ---------- 面包屑与索引 ---------- */

.page-disclaimer .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-disclaimer .disc-index {
  margin-top: clamp(22px, 3.2vw, 38px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-800);
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: clamp(16px, 2.6vw, 36px);
  align-items: center;
  margin: 0;
  padding: 12px var(--gutter);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-index__list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-index__list a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--fg-muted);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */

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

.page-disclaimer .disc-hero__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  align-items: center;
  padding: 10px var(--gutter);
  border-bottom: 1px solid var(--line);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fg-muted);
}

.page-disclaimer .disc-hero__rail-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(30px, 4.6vw, 56px);
}

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

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(52px, 10vw, 104px);
  font-weight: 900;
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-disclaimer .disc-hero__lede {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  max-width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, .9);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-disclaimer .disc-hero__media .media__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .disc-clauses {
  padding-top: clamp(14px, 2vw, 24px);
}

.page-disclaimer .disc-clause {
  --disc-cols: minmax(0, 1fr);
  display: grid;
  grid-template-columns: var(--disc-cols);
  gap: 14px 32px;
  padding: clamp(26px, 3.6vw, 46px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 120px;
}

.page-disclaimer .disc-clause:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-clause__num {
  position: relative;
  align-self: start;
  font-family: var(--font-mono);
  font-size: clamp(42px, 6.4vw, 66px);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -.05em;
  color: var(--mist);
  opacity: .5;
  padding-bottom: 15px;
  transition: color .2s ease, opacity .2s ease;
}

.page-disclaimer .disc-clause__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--green);
}

.page-disclaimer .disc-clause:hover .disc-clause__num {
  color: var(--orange);
  opacity: 1;
}

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

.page-disclaimer .disc-clause__title {
  margin: 0 0 14px;
  max-width: 24ch;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-disclaimer .disc-clause__intro {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fg-muted);
}

.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
  max-width: 68ch;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fg-muted);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 9px;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}

.page-disclaimer .disc-list strong {
  font-weight: 700;
  color: var(--ice);
}

.page-disclaimer .disc-time {
  display: inline-block;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: .88em;
  color: var(--green);
  background: rgba(87, 242, 164, .1);
  border: 1px solid rgba(87, 242, 164, .26);
  border-radius: var(--radius);
  white-space: nowrap;
}

/* 右侧窄栏注释 */

.page-disclaimer .disc-clause__note {
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-disclaimer .disc-clause__note p {
  margin: 0;
}

.page-disclaimer .disc-clause__note-label {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--green);
}

/* ---------- 联系方式 ---------- */

.page-disclaimer .disc-contact {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  max-width: 620px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line-soft);
}

.page-disclaimer .disc-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 14px 18px;
  background: var(--ink-800);
}

.page-disclaimer .disc-contact__key {
  flex: 0 0 auto;
  min-width: 84px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--fg-muted);
}

.page-disclaimer .disc-contact__val {
  flex: 1 1 200px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ice);
  word-break: break-all;
}

.page-disclaimer .disc-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 22px 0 0;
  font-size: 13.5px;
  color: var(--fg-muted);
}

.page-disclaimer .disc-path__step {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-800);
}

.page-disclaimer .disc-path__arrow {
  font-family: var(--font-mono);
  color: var(--orange);
}

/* ---------- 底部信息带 ---------- */

.page-disclaimer .disc-footnote {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .disc-footnote__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  padding-top: clamp(18px, 2.6vw, 28px);
  padding-bottom: clamp(18px, 2.6vw, 28px);
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-disclaimer .disc-footnote__inner p {
  margin: 0;
}

.page-disclaimer .disc-footnote a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(87, 242, 164, .42);
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-footnote a:hover,
.page-disclaimer .disc-footnote a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .disc-footnote__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 焦点态 ---------- */

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 750px 以上：悬挂编号 ---------- */

@media (min-width: 750px) {
  .page-disclaimer .disc-clause {
    --disc-cols: var(--disc-rail) minmax(0, 1fr);
    gap: 0 32px;
  }

  .page-disclaimer .disc-clause--note {
    --disc-cols: var(--disc-rail) minmax(0, 1fr) var(--disc-note);
  }

  .page-disclaimer .disc-clause__note {
    align-self: start;
    margin-top: 4px;
    padding: 18px 16px 18px 18px;
    border-top: 0;
    border-left: 2px solid var(--line);
    background: var(--ink-800);
    border-radius: var(--radius);
  }

  .page-disclaimer .disc-clause__num {
    padding-top: 6px;
  }
}

/* ---------- 1024px 以上：非对称栅格 ---------- */

@media (min-width: 1024px) {
  .page-disclaimer {
    --disc-rail: 96px;
    --disc-note: 300px;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-disclaimer .disc-hero__media {
    transform: rotate(-1.2deg);
  }

  .page-disclaimer .disc-clause {
    gap: 0 44px;
  }

  .page-disclaimer .disc-clause--note {
    --disc-cols: var(--disc-rail) minmax(0, 1.65fr) minmax(0, 1fr);
  }

  .page-disclaimer .disc-clause__num {
    font-size: clamp(52px, 4.4vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause__num,
  .page-disclaimer .disc-index__list a,
  .page-disclaimer .disc-footnote a {
    transition: none;
  }

  .page-disclaimer .disc-hero__media {
    transform: none;
  }
}