.page-disclaimer {
  --disc-measure: 66ch;
  --disc-rule: rgba(43, 47, 54, 0.2);
  --disc-text-soft: rgba(43, 47, 54, 0.68);
  --disc-ink-soft: rgba(245, 242, 236, 0.78);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .bb-crumb {
  padding-block: clamp(14px, 2.2vw, 22px);
}

/* ---------- 天头 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  border-bottom: 1px solid var(--disc-rule);
  overflow: hidden;
}
.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(43, 47, 54, 0.035) 0 1px,
    transparent 1px 5px
  );
  pointer-events: none;
}
.page-disclaimer .disc-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(32px, 5.5vw, 60px) clamp(28px, 4.5vw, 52px);
}
.page-disclaimer .disc-hero__title {
  font-size: clamp(2.6rem, 7.4vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--bb-text);
  margin: clamp(10px, 1.6vw, 18px) 0 clamp(16px, 2.4vw, 24px);
}
.page-disclaimer .disc-hero__title::after {
  content: "";
  display: block;
  width: clamp(64px, 12vw, 140px);
  height: 6px;
  margin-top: clamp(12px, 2vw, 20px);
  background: var(--bb-red);
  transform: skewX(-18deg);
  transform-origin: left center;
}
.page-disclaimer .disc-hero__deck {
  font-size: var(--bb-fs-18);
  line-height: 1.85;
  color: var(--bb-text);
  margin: 0;
  max-width: 46ch;
}
.page-disclaimer .disc-hero__fig {
  margin: 0;
  position: relative;
  border: 1px solid var(--disc-rule);
}
.page-disclaimer .disc-hero__fig::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(40px, 8vw, 64px);
  height: clamp(40px, 8vw, 64px);
  background: var(--bb-gold);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  z-index: 1;
}
.page-disclaimer .disc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.03);
}
.page-disclaimer .disc-hero__keys {
  list-style: none;
  margin: 0;
  padding: clamp(14px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--disc-rule);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3.4vw, 40px);
}
.page-disclaimer .disc-hero__keys li {
  display: grid;
  gap: 4px;
}
.page-disclaimer .disc-hero__key-num {
  font-family: var(--bb-mono);
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--bb-red);
}
.page-disclaimer .disc-hero__key-txt {
  font-size: var(--bb-fs-12);
  letter-spacing: 0.14em;
  color: var(--disc-text-soft);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    grid-template-areas:
      "copy fig"
      "keys fig";
    align-items: start;
    column-gap: clamp(32px, 5vw, 64px);
  }
  .page-disclaimer .disc-hero__copy {
    grid-area: copy;
  }
  .page-disclaimer .disc-hero__fig {
    grid-area: fig;
    align-self: stretch;
    display: flex;
  }
  .page-disclaimer .disc-hero__fig img {
    aspect-ratio: 4 / 5;
    height: 100%;
  }
  .page-disclaimer .disc-hero__keys {
    grid-area: keys;
    align-self: end;
  }
}

/* ---------- 正文 ---------- */
.page-disclaimer .disc-body {
  padding-block: clamp(36px, 5.5vw, 76px);
}
.page-disclaimer .disc-body__wrap {
  display: grid;
  gap: clamp(28px, 4.5vw, 52px);
}
.page-disclaimer .disc-prose {
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-sec {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 96px;
}
.page-disclaimer .disc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-disclaimer .disc-sec__title {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 18px);
  font-size: clamp(1.35rem, 2.5vw, 1.95rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--bb-text);
  margin: 0 0 clamp(14px, 2vw, 22px);
}
.page-disclaimer .disc-sec__idx {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  color: var(--bb-gold);
  padding-top: 0.45em;
}
.page-disclaimer .disc-prose p {
  font-size: var(--bb-fs-18);
  line-height: 1.85;
  color: var(--bb-text);
  margin: 0 0 1em;
}
.page-disclaimer .disc-prose p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-prose a {
  color: var(--bb-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .disc-prose a:hover,
.page-disclaimer .disc-prose a:focus-visible {
  color: var(--bb-red);
}
.page-disclaimer .disc-sec:first-child p:first-of-type::first-letter {
  float: left;
  font-size: 3.4em;
  line-height: 0.9;
  font-weight: 900;
  padding: 0.06em 0.12em 0 0;
  color: var(--bb-red);
}

/* 榜单写法示意 */
.page-disclaimer .disc-snippet {
  margin: 0 0 1.2em;
  border: 1px solid var(--bb-text);
  background: var(--bb-ink);
  color: var(--bb-paper);
  font-family: var(--bb-mono);
}
.page-disclaimer .disc-snippet__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: linear-gradient(
    90deg,
    var(--bb-red) 0%,
    var(--bb-red) 42%,
    var(--bb-board) 42%,
    var(--bb-board) 100%
  );
  border-bottom: 1px solid var(--bb-line-light);
  font-size: var(--bb-fs-12);
  letter-spacing: 0.12em;
}
.page-disclaimer .disc-snippet__tag {
  color: #fff;
  font-weight: 700;
}
.page-disclaimer .disc-snippet__round {
  color: var(--bb-gold-light);
}
.page-disclaimer .disc-snippet__rows {
  padding: 16px;
  display: grid;
  gap: 12px;
}
.page-disclaimer .disc-snippet__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  font-size: var(--bb-fs-18);
}
.page-disclaimer .disc-snippet__team:last-child {
  text-align: right;
}
.page-disclaimer .disc-snippet__score {
  font-size: 1.3em;
  font-weight: 700;
  color: var(--bb-blue);
}
.page-disclaimer .disc-snippet__row--card {
  grid-template-columns: auto auto auto auto;
  justify-content: start;
  gap: 8px 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(245, 242, 236, 0.24);
  font-size: var(--bb-fs-14);
}
.page-disclaimer .disc-snippet__card-label {
  color: var(--disc-ink-soft);
}
.page-disclaimer .disc-snippet__card-num {
  color: var(--bb-gold);
  font-weight: 700;
}

/* 时间轴 */
.page-disclaimer .disc-timeline {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0 0 0 clamp(24px, 3vw, 34px);
  border-left: 2px solid var(--bb-gold);
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}
.page-disclaimer .disc-timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
}
.page-disclaimer .disc-timeline__dot {
  position: absolute;
  left: calc(-1 * clamp(24px, 3vw, 34px) - 7px);
  top: 0.55em;
  width: 12px;
  height: 12px;
  background: var(--bb-red);
  transform: skewX(-18deg);
}
.page-disclaimer .disc-timeline__label {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bb-text);
}
.page-disclaimer .disc-timeline__desc {
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: var(--disc-text-soft);
}

/* 斜切抽取块 */
.page-disclaimer .disc-callout {
  position: relative;
  margin: 0 0 1.4em;
  padding: clamp(20px, 3vw, 28px) clamp(22px, 3.6vw, 40px)
    clamp(24px, 3.4vw, 34px) clamp(28px, 4.4vw, 46px);
  background: linear-gradient(120deg, var(--bb-red) 0%, var(--bb-red-dark) 100%);
  color: #fff;
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 26px),
    calc(100% - 26px) 100%,
    0 100%
  );
}
.page-disclaimer .disc-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--bb-gold);
}
.page-disclaimer .disc-callout__lead {
  margin: 0;
  font-size: clamp(1.02rem, 1.9vw, 1.3rem);
  font-weight: 700;
  line-height: 1.7;
  color: #fff;
}

/* 列表 */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 28px;
  font-size: var(--bb-fs-18);
  line-height: 1.75;
  color: var(--bb-text);
}
.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 12px;
  height: 12px;
  background: var(--bb-blue);
  transform: skewX(-18deg);
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-spy {
  padding: 18px 20px;
  background: var(--bb-paper);
  border: 1px solid var(--disc-rule);
}
.page-disclaimer .disc-spy .bb-label {
  display: block;
  margin: 0 0 12px;
}
.page-disclaimer .disc-spy .bb-spy {
  display: grid;
  gap: 2px;
}
.page-disclaimer .disc-spy .bb-spy__link {
  display: block;
  padding: 8px 10px;
  font-size: var(--bb-fs-14);
  color: var(--bb-text);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}
.page-disclaimer .disc-spy .bb-spy__link:hover,
.page-disclaimer .disc-spy .bb-spy__link:focus-visible {
  background: rgba(31, 168, 255, 0.08);
  border-left-color: var(--bb-blue);
}
.page-disclaimer .disc-spy .bb-spy__link.is-active {
  border-left-color: var(--bb-red);
  color: var(--bb-red);
  font-weight: 700;
  background: rgba(224, 43, 60, 0.06);
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-body__wrap {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
  }
  .page-disclaimer .disc-spy {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 版本记录带 ---------- */
.page-disclaimer .disc-log {
  position: relative;
  border-top: 3px solid var(--bb-red);
  padding-block: clamp(40px, 6vw, 72px);
}
.page-disclaimer .disc-log::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(245, 242, 236, 0.04) 0 1px,
    transparent 1px 96px
  );
  pointer-events: none;
}
.page-disclaimer .disc-log__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}
.page-disclaimer .disc-log__title {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.24;
  color: var(--bb-paper);
  margin: 0;
}
.page-disclaimer .disc-log__track {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .disc-log__node {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 0 16px 26px;
  border-top: 1px solid var(--bb-line-light);
}
.page-disclaimer .disc-log__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) skewX(-18deg);
  width: 10px;
  height: 10px;
  background: var(--bb-gold);
}
.page-disclaimer .disc-log__node:last-child {
  background: linear-gradient(90deg, rgba(224, 43, 60, 0.2) 0%, transparent 72%);
}
.page-disclaimer .disc-log__node:last-child::before {
  width: 14px;
  height: 14px;
  background: var(--bb-red);
}
.page-disclaimer .disc-log__code {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bb-gold-light);
}
.page-disclaimer .disc-log__txt {
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: var(--disc-ink-soft);
}

@media (min-width: 720px) {
  .page-disclaimer .disc-log__node {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding-left: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-spy .bb-spy__link {
    transition: none;
  }
}
</main>