.page-disclaimer {
  --dc-rail: 148px;
  --dc-rule: clamp(64px, 10vw, 120px);
  --dc-list-mark: var(--cyan);
}

/* ============ 顶部横幅 ============ */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line-2);
  background: var(--turf);
}

.page-disclaimer .dc-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(16, 20, 19, 0.97) 0%, rgba(15, 42, 34, 0.88) 48%, rgba(16, 20, 19, 0.66) 100%);
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(36px, 7vw, 76px);
  padding-bottom: clamp(52px, 9vw, 108px);
}

.page-disclaimer .dc-hero .mx-breadcrumb {
  margin-bottom: clamp(28px, 5vw, 54px);
}

.page-disclaimer .dc-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dc-hero__title {
  margin: 0 0 22px;
  font-size: clamp(40px, 9vw, 78px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .dc-hero__lede {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
  color: var(--steel);
}

/* ============ 条款目录 ============ */
.page-disclaimer .dc-toc {
  padding-top: clamp(36px, 6vw, 68px);
}

.page-disclaimer .dc-toc__nav {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 42, 34, 0.5);
  padding: clamp(18px, 3vw, 28px);
}

.page-disclaimer .dc-toc__label {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 12px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  background: var(--turf-2);
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .dc-toc__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--deep-cyan);
}

.page-disclaimer .dc-toc__list a:hover .dc-toc__num,
.page-disclaimer .dc-toc__list a:focus-visible .dc-toc__num {
  color: var(--cyan);
}

/* ============ 条款分区 ============ */
.page-disclaimer .dc-clause {
  margin-top: var(--dc-rule);
}

.page-disclaimer .dc-clause__inner {
  display: grid;
  gap: 20px;
  padding-top: clamp(30px, 4.5vw, 46px);
  border-top: 1px solid var(--line-2);
}

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

.page-disclaimer .dc-clause__num {
  font-family: var(--mono);
  font-size: clamp(34px, 7vw, 56px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-disclaimer .dc-clause__en {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-disclaimer .dc-clause:nth-of-type(even) .dc-clause__num {
  color: var(--orange);
}

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

.page-disclaimer .dc-clause__title {
  margin: 0 0 16px;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-disclaimer .dc-clause__lead {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .dc-clause__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line-3);
}

.page-disclaimer .dc-clause__list li {
  position: relative;
  padding: 16px 0 16px 28px;
  border-bottom: 1px solid var(--line-3);
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .dc-clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 13px;
  height: 1px;
  background: var(--dc-list-mark);
}

.page-disclaimer .dc-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-disclaimer .mx-disclosure {
  margin-top: 6px;
}

/* ============ 时效数据条 ============ */
.page-disclaimer .dc-stats {
  display: grid;
  gap: 1px;
  margin: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-3);
  overflow: hidden;
}

.page-disclaimer .dc-stats__item {
  background: rgba(15, 42, 34, 0.62);
  padding: 20px 18px;
}

.page-disclaimer .dc-stats__val {
  font-family: var(--mono);
  font-size: clamp(28px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.page-disclaimer .dc-stats__unit {
  margin-left: 5px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--steel);
}

.page-disclaimer .dc-stats__lab {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* ============ 联系方式 ============ */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 42, 34, 0.5);
}

.page-disclaimer .dc-contact__cell {
  min-width: 0;
}

.page-disclaimer .dc-contact__k {
  display: block;
  margin-bottom: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

.page-disclaimer .dc-contact__v {
  display: block;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* ============ 收尾 ============ */
.page-disclaimer .dc-outro {
  margin-top: var(--dc-rule);
  padding-top: 26px;
  padding-bottom: clamp(60px, 9vw, 110px);
  border-top: 1px solid var(--line-3);
}

.page-disclaimer .dc-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dc-top:hover,
.page-disclaimer .dc-top:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-contact__cell:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .dc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-clause__inner {
    grid-template-columns: var(--dc-rail) minmax(0, 1fr);
    gap: 0 clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .dc-clause__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 4px;
  }

  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-contact__cell:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a,
  .page-disclaimer .dc-clause__body a,
  .page-disclaimer .dc-top {
    transition: none;
  }
}
