.page-disclaimer {
  --disc-cut: 36px;
  padding-bottom: 96px;
}

/* ── 首屏 ───────────────────────────── */
.page-disclaimer .disc-hero {
  padding-top: 20px;
  padding-bottom: 40px;
}

.page-disclaimer .disc-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 18px;
  max-width: 16ch;
  font-family: var(--serif);
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 600;
  line-height: 1.22;
  color: var(--text);
}

.page-disclaimer .disc-hero__lede {
  margin: 0 0 34px;
  max-width: 46em;
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--disc-cut)) 0, 100% var(--disc-cut), 100% 100%, var(--disc-cut) 100%, 0 calc(100% - var(--disc-cut)));
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ── 条款目录 ────────────────────────── */
.page-disclaimer .disc-index__lead {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-2);
}

.page-disclaimer .disc-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
}

.page-disclaimer .disc-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-2);
  text-decoration: none;
  border-left: 4px solid transparent;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-index__link:hover {
  color: var(--text);
  border-left-color: var(--green);
  background: rgba(47, 191, 113, .07);
}

.page-disclaimer .disc-index__link:focus-visible {
  color: var(--text);
  border-left-color: var(--orange);
  outline: 2px solid var(--orange-soft);
  outline-offset: -2px;
}

.page-disclaimer .disc-index__no {
  font-family: var(--num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--green);
}

/* ── 规则条目 ───────────────────────── */
.page-disclaimer .disc-rules {
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-rule {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 30px 0 30px 22px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-disclaimer .disc-rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 34px;
  width: 4px;
  height: 24px;
  background: var(--green);
  transition: width var(--dur) var(--ease), height var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-rule:hover::before,
.page-disclaimer .disc-rule:focus-within::before {
  width: 8px;
  height: 34px;
  background: var(--orange);
}

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

.page-disclaimer .disc-rule__no {
  font-family: var(--num);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-rule__title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(20px, 4.4vw, 26px);
  font-weight: 600;
  line-height: 1.32;
  color: var(--text);
}

.page-disclaimer .disc-rule__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
}

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

.page-disclaimer .disc-rule__body a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 113, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-rule__body a:hover {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-disclaimer .disc-rule__body a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ── 刷新节奏示意 ───────────────────── */
.page-disclaimer .disc-timeline {
  margin: 6px 0 20px;
  padding: 18px 16px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-disclaimer .disc-timeline svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .disc-timeline figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-2);
}

/* ── 收束区 ─────────────────────────── */
.page-disclaimer .disc-close {
  padding-top: 48px;
  padding-bottom: 40px;
}

.page-disclaimer .disc-close__text {
  margin: 0 0 26px;
  max-width: 28em;
  font-family: var(--serif);
  font-size: clamp(20px, 4.5vw, 30px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-disclaimer .disc-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── 回到顶部 ───────────────────────── */
.page-disclaimer .disc-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text);
  text-decoration: none;
  background: rgba(20, 28, 25, .94);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-top:hover {
  color: var(--green);
  border-color: var(--green);
}

.page-disclaimer .disc-top:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ── 响应式 ─────────────────────────── */
@media (min-width: 768px) {
  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-rule {
    padding: 38px 0 38px 30px;
  }

  .page-disclaimer .disc-rule::before {
    top: 42px;
  }

  .page-disclaimer .disc-close {
    padding-top: 64px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-rule {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 0 48px;
    padding: 46px 0 46px 34px;
    align-items: start;
  }

  .page-disclaimer .disc-rule__head {
    flex-direction: column;
    gap: 12px;
  }

  .page-disclaimer .disc-rule__no {
    font-size: 30px;
  }

  .page-disclaimer .disc-rule::before {
    top: 52px;
    height: 30px;
  }

  .page-disclaimer .disc-hero {
    padding-top: 36px;
  }

  .page-disclaimer .disc-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rule::before,
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-top,
  .page-disclaimer .disc-rule__body a {
    transition: none;
  }
}