.page-disclaimer {
  --pd-index-width: 220px;
  --pd-row-gap: clamp(28px, 5vw, 72px);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  display: grid;
  gap: 16px;
  padding-block: clamp(26px, 4vw, 52px) clamp(18px, 3vw, 34px);
}

.page-disclaimer .disclaimer-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(38px, 9vw, 78px);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.page-disclaimer .disclaimer-hero .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

/* ---------- 通栏视觉 ---------- */
.page-disclaimer .disclaimer-banner {
  margin: 0 auto clamp(32px, 6vw, 72px);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}

.page-disclaimer .disclaimer-banner .media__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .disclaimer-banner .media__caption {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.02em;
  padding-top: 12px;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disclaimer-directory {
  margin-bottom: clamp(36px, 7vw, 84px);
}

.page-disclaimer .disclaimer-directory .section-title {
  margin: 0 0 20px;
}

.page-disclaimer .disclaimer-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--slate);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}

.page-disclaimer .disclaimer-index a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  background-color: var(--night);
  color: var(--white);
  text-decoration: none;
  transition: background-color 240ms var(--ease), color 240ms var(--ease);
}

.page-disclaimer .disclaimer-index a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 240ms var(--ease);
}

.page-disclaimer .disclaimer-index a:hover,
.page-disclaimer .disclaimer-index a:focus-visible {
  background-color: var(--panel);
}

.page-disclaimer .disclaimer-index a:hover::before,
.page-disclaimer .disclaimer-index a:focus-visible::before {
  transform: scaleY(1);
}

.page-disclaimer .index-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .index-label {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disclaimer-clauses {
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(26px, 4vw, 46px) 0 clamp(26px, 4vw, 46px) clamp(0px, 2vw, 22px);
  border-top: var(--hairline);
  scroll-margin-top: 96px;
  transition: background-color 300ms var(--ease);
}

.page-disclaimer .clause:last-child {
  border-bottom: var(--hairline);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 340ms var(--ease);
}

.page-disclaimer .clause:hover,
.page-disclaimer .clause:focus-within {
  background-image: linear-gradient(90deg, rgba(13, 37, 64, 0.92), rgba(13, 37, 64, 0));
}

.page-disclaimer .clause:hover::before,
.page-disclaimer .clause:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .clause__index {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-num);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cold);
  opacity: 0.55;
  font-variant-numeric: tabular-nums;
  transition: color 260ms var(--ease), opacity 260ms var(--ease);
}

.page-disclaimer .clause:hover .clause__num,
.page-disclaimer .clause:focus-within .clause__num {
  color: var(--accent);
  opacity: 1;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause__body p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--white);
}

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

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 74ch;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--cold);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 13px;
  height: 1px;
  background-color: var(--accent);
}

.page-disclaimer .clause__body a {
  color: var(--accent-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 200ms var(--ease);
}

.page-disclaimer .clause__body a:hover {
  color: var(--accent);
}

/* ---------- 收束提示 ---------- */
.page-disclaimer .disclaimer-note {
  padding-block: clamp(34px, 6vw, 88px);
  border-top: var(--hairline);
}

.page-disclaimer .disclaimer-note p {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .disclaimer-note a {
  color: var(--cold);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 200ms var(--ease);
}

.page-disclaimer .disclaimer-note a:hover {
  color: var(--accent-soft);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--pd-index-width) minmax(0, 1fr);
    column-gap: clamp(32px, 6vw, 96px);
    row-gap: 0;
    align-items: start;
    padding-block: clamp(34px, 4vw, 58px);
  }

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

  .page-disclaimer .disclaimer-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-disclaimer {
    --pd-index-width: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause::before,
  .page-disclaimer .clause__num,
  .page-disclaimer .disclaimer-index a,
  .page-disclaimer .disclaimer-index a::before {
    transition: none;
  }
}
