.page-disclaimer {
  --dc-body-max: 1180px;
  --dc-rule: rgba(138, 155, 168, 0.28);
  position: relative;
  overflow-x: clip;
  padding: calc(var(--head-h) + clamp(30px, 6vw, 68px)) var(--pad-x) clamp(64px, 10vw, 132px);
  background:
    radial-gradient(1100px 520px at 84% -10%, rgba(11, 60, 93, 0.55), transparent 62%),
    radial-gradient(760px 440px at 2% 22%, rgba(200, 16, 46, 0.14), transparent 68%),
    var(--graphite);
  color: var(--pale);
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(138, 155, 168, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 155, 168, 0.065) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 74%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 74%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  z-index: 1;
  max-width: var(--dc-body-max);
}

.page-disclaimer .dc-hero .crumb {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-disclaimer .dc-hero__title {
  margin: 12px 0 18px;
  font-size: clamp(2.4rem, 11vw, 5.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--pale);
}

.page-disclaimer .dc-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(15px, 3.4vw, 17px);
  line-height: 1.85;
  color: rgba(232, 241, 245, 0.84);
}

.page-disclaimer .dc-hero__figure {
  margin: clamp(26px, 4.5vw, 48px) 0 0;
  border: 2px solid var(--dc-rule);
  box-shadow: var(--hard-shadow);
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .dc-layout {
  position: relative;
  z-index: 1;
  max-width: var(--dc-body-max);
  margin-top: clamp(44px, 6vw, 80px);
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

/* ---------- 章节卡 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-disclaimer .dc-sec {
  position: relative;
  border: 2px solid var(--dc-rule);
  background: linear-gradient(160deg, rgba(27, 34, 43, 0.95), rgba(14, 17, 22, 0.95) 70%);
  box-shadow: var(--hard-shadow);
  padding: clamp(24px, 3.4vw, 42px) clamp(20px, 3vw, 44px) clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .dc-sec::after {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 6px;
  height: 58px;
  background: linear-gradient(180deg, var(--maple), var(--gold));
}

.page-disclaimer .dc-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-shadow: 0 0 14px rgba(242, 169, 0, 0.35);
}

.page-disclaimer .dc-sec__title {
  margin: 8px 0 16px;
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--pale);
}

.page-disclaimer .dc-sec p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 241, 245, 0.84);
}

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

/* ---------- 列表 ---------- */
.page-disclaimer .dc-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 241, 245, 0.84);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 13px;
  height: 2px;
  background: var(--maple);
}

/* ---------- 数据格 ---------- */
.page-disclaimer .dc-metrics {
  margin: 20px 0 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.page-disclaimer .dc-metric {
  border: 2px solid var(--line-soft);
  background: rgba(11, 60, 93, 0.26);
  padding: 14px 16px;
}

.page-disclaimer .dc-metric__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .dc-metric__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold);
  text-shadow: 0 0 16px rgba(242, 169, 0, 0.3);
}

.page-disclaimer .dc-metric__v--ice {
  color: var(--aurora);
  text-shadow: 0 0 16px rgba(74, 222, 222, 0.28);
}

.page-disclaimer .dc-unit {
  margin-left: 3px;
  font-size: 0.7em;
  font-weight: 400;
  color: var(--mist);
  text-shadow: none;
}

/* ---------- 联系块 ---------- */
.page-disclaimer .dc-contact {
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--maple);
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-contact__row {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
}

.page-disclaimer .dc-contact__k {
  flex: 0 0 5.6em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .dc-contact__v {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pale);
  word-break: break-word;
}

.page-disclaimer .dc-contact__note {
  margin: 18px 0 0;
  font-size: 14px;
  color: rgba(232, 241, 245, 0.72);
}

.page-disclaimer .dc-actions {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 回到页首 ---------- */
.page-disclaimer .dc-totop-wrap {
  margin: 4px 0 0;
}

.page-disclaimer .dc-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-rule);
  padding-bottom: 5px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dc-totop:hover,
.page-disclaimer .dc-totop:focus-visible {
  color: var(--gold);
  border-color: var(--maple);
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .dc-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-disclaimer .dc-aside__title {
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .dc-aside__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .dc-aside__list--plain {
  padding-top: 4px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dc-aside__list a {
  display: inline-block;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(232, 241, 245, 0.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dc-aside__list a:hover,
.page-disclaimer .dc-aside__list a:focus-visible {
  color: var(--gold);
  border-color: var(--maple);
}

/* ---------- 滚动显现 ---------- */
.js-reveal .page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.js-reveal .page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 分组纹理带 ---------- */
.page-disclaimer .dc-sec:nth-child(2) {
  background:
    linear-gradient(160deg, rgba(11, 60, 93, 0.34), rgba(14, 17, 22, 0.95) 66%),
    linear-gradient(160deg, rgba(27, 34, 43, 0.95), rgba(14, 17, 22, 0.95));
}

.page-disclaimer .dc-sec:nth-child(4) {
  background:
    linear-gradient(160deg, rgba(200, 16, 46, 0.14), rgba(14, 17, 22, 0.95) 62%),
    linear-gradient(160deg, rgba(27, 34, 43, 0.95), rgba(14, 17, 22, 0.95));
}

/* ---------- 平板以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dc-contact__row {
    flex-wrap: nowrap;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-disclaimer .dc-aside {
    position: sticky;
    top: calc(var(--head-h) + 26px);
    padding-left: 6px;
    border-left: 1px solid var(--line-soft);
    padding-left: 22px;
  }

  .page-disclaimer .dc-sec {
    backdrop-filter: blur(2px);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .dc-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}