.page-disclaimer {
  background: var(--ink-0);
  color: var(--white);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 13vw, 156px) 0 clamp(48px, 7vw, 92px);
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(53, 241, 208, .18), transparent 58%),
    radial-gradient(88% 70% at 92% 14%, rgba(255, 138, 61, .16), transparent 60%),
    linear-gradient(180deg, rgba(6, 20, 40, .58) 0%, rgba(6, 20, 40, .92) 64%, var(--ink-0) 100%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(30px, 5.5vw, 62px);
  font-size: 13px;
  color: var(--steel);
}

.page-disclaimer .disc-hero__crumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-disclaimer .disc-hero__crumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .disc-hero__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  font-size: clamp(34px, 7.4vw, 78px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-shadow: 0 0 1px rgba(53, 241, 208, .55);
}

.page-disclaimer .disc-hero__lede {
  max-width: 46ch;
  margin: 0 0 30px;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.9;
  color: var(--steel);
}

.page-disclaimer .disc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 摘要区 ---------- */
.page-disclaimer .disc-brief {
  background: var(--ink-1);
  padding: clamp(56px, 8vw, 96px) 0;
}

.page-disclaimer .disc-brief__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .disc-brief__title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: -.01em;
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-disclaimer .disc-brief__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-disclaimer .disc-brief__list {
  display: grid;
  margin-top: 4px;
}

.page-disclaimer .disc-brief__item {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 3vw, 42px);
  padding: clamp(20px, 2.8vw, 28px) 0;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: background-color var(--t-fast);
}

.page-disclaimer .disc-brief__item:hover .disc-brief__num {
  color: var(--amber);
  transform: translateX(5px);
}

.page-disclaimer .disc-brief__item:hover .disc-brief__text strong {
  color: var(--cyan);
}

.page-disclaimer .disc-brief__num {
  flex: 0 0 auto;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  transition: color var(--t-fast), transform var(--t-fast);
}

.page-disclaimer .disc-brief__text {
  display: grid;
  gap: 7px;
}

.page-disclaimer .disc-brief__text strong {
  font-size: clamp(16px, 2.1vw, 21px);
  font-weight: 700;
  transition: color var(--t-fast);
}

.page-disclaimer .disc-brief__text em {
  font-style: normal;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-clauses {
  background: var(--ink-2);
  padding: clamp(52px, 7vw, 88px) 0 clamp(40px, 5vw, 64px);
}

.page-disclaimer .disc-clauses__title {
  margin: 0 0 clamp(28px, 4vw, 48px);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  color: var(--white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

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

.page-disclaimer .disc-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-clause__summary {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2.4vw, 34px);
  padding: clamp(20px, 3vw, 30px) 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-clause__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-clause__num {
  flex: 0 0 auto;
  min-width: 2.2ch;
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-clause[open] .disc-clause__num {
  color: var(--amber);
}

.page-disclaimer .disc-clause__heading {
  font-size: clamp(18px, 2.5vw, 27px);
  font-weight: 700;
  color: var(--white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-disclaimer .disc-clause__chev {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-left: auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--t-mid);
}

.page-disclaimer .disc-clause[open] .disc-clause__chev {
  transform: rotate(225deg) translate(-3px, -3px);
}

.page-disclaimer .disc-clause__body {
  display: grid;
  gap: 16px;
  padding: 0 0 clamp(26px, 4vw, 44px);
  max-width: 72ch;
  animation: discReveal .3s ease both;
}

@keyframes discReveal {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: none; }
}

.page-disclaimer .disc-clause__body p {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--steel);
}

.page-disclaimer .disc-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 241, 208, .4);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .disc-clause__body a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .disc-clause__body p.disc-note {
  max-width: 44em;
  padding: 15px 20px;
  background: var(--mist);
  color: var(--ink-0);
  border-left: 3px solid var(--cyan);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- 刻度装饰 ---------- */
.page-disclaimer .disc-ruler {
  height: 32px;
  margin: 0 var(--gutter);
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, rgba(53, 241, 208, .07) 0 1px, transparent 1px 10px);
  border-bottom: 1px solid var(--line);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-tail {
  padding: clamp(40px, 6vw, 68px) 0 clamp(64px, 9vw, 104px);
}

.page-disclaimer .disc-tail__inner {
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-tail__inner > p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--steel);
}

.page-disclaimer .disc-tail__inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 241, 208, .4);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .disc-tail__inner a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .disc-legal {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(143, 166, 196, .7);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 30;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(10, 42, 52, .86);
  color: var(--cyan);
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 241, 208, .16);
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-clause__body {
    padding-left: clamp(74px, 10vw, 140px);
  }

  .page-disclaimer .disc-tail__inner {
    gap: 22px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-brief__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .disc-clause__summary {
    padding: clamp(24px, 3vw, 34px) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause__body {
    animation: none;
  }

  .page-disclaimer .disc-clause__chev,
  .page-disclaimer .disc-brief__num,
  .page-disclaimer .disc-top {
    transition: none;
  }

  .page-disclaimer .disc-brief__item:hover .disc-brief__num {
    transform: none;
  }
}