/* ===== 使用说明页 · page-disclaimer ===== */
.page-disclaimer {
  --dc-scene-bg: #101C3D;
  --dc-scene-line: #263567;
}

/* --- 首屏 --- */
.page-disclaimer .dc-hero {
  position: relative;
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(30px, 5vw, 60px);
  background:
    radial-gradient(760px 380px at 6% -14%, rgba(255, 106, 26, 0.15), transparent 70%),
    radial-gradient(680px 360px at 96% 2%, rgba(76, 141, 255, 0.13), transparent 72%);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .dc-hero > .wrap > .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-disclaimer .dc-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-disclaimer .dc-hero .lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--fg-dim);
}

.page-disclaimer .dc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-chips li {
  padding: 8px 12px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--band);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.04em;
}

.page-disclaimer .dc-hero__fig {
  position: relative;
  margin: clamp(24px, 3.6vw, 42px) 0 0;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .dc-hero__fig::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(6, 11, 24, 0.72), transparent);
  pointer-events: none;
}

.page-disclaimer .dc-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* --- 条目与场景对照 --- */
.page-disclaimer .dc-rules {
  padding-top: clamp(34px, 5vw, 66px);
}

.page-disclaimer .dc-pairs {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-disclaimer .dc-pair {
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-disclaimer .dc-pair:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .dc-pair__rule {
  padding: clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .dc-pair__scene {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--dc-scene-bg);
  border-top: 2px solid var(--dc-scene-line);
}

.page-disclaimer .dc-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--orange);
  color: var(--on-accent);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 3px 3px 0 0 rgba(2, 5, 12, 0.72);
}

.page-disclaimer .dc-pair:nth-child(even) .dc-num {
  background: var(--green);
}

.page-disclaimer .dc-pair__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-disclaimer .dc-pair__text {
  margin: 10px 0 0;
  color: var(--fg-dim);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .dc-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 16px;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.72;
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .dc-list b {
  color: var(--fg);
  font-weight: 700;
}

.page-disclaimer .dc-scene__label {
  display: inline-block;
  padding: 5px 9px;
  border: 2px solid rgba(123, 212, 74, 0.42);
  border-radius: var(--radius);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.14em;
}

.page-disclaimer .dc-pair__scene p {
  margin: 14px 0 0;
  color: var(--fg);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .dc-pair__scene a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-pair__scene a:hover {
  color: var(--gold);
}

.page-disclaimer .dc-acc {
  margin-top: 16px;
}

/* --- 联络方式 --- */
.page-disclaimer .dc-contact {
  padding-top: clamp(34px, 5vw, 66px);
}

.page-disclaimer .dc-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .dc-contact__card {
  padding: clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .dc-contact__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 900;
  color: var(--fg);
}

.page-disclaimer .dc-contact__addr {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-left: 4px solid var(--orange);
  background: var(--band);
  color: var(--gold);
  font-size: 15px;
  word-break: break-all;
}

.page-disclaimer .dc-contact__note {
  margin: 12px 0 0;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.72;
}

.page-disclaimer .dc-top {
  display: inline-block;
  margin-top: clamp(22px, 3vw, 32px);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--line);
  color: var(--fg-dim);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-top:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* --- 收束横条 --- */
.page-disclaimer .dc-cta {
  margin-top: clamp(36px, 5vw, 70px);
  padding: clamp(28px, 4vw, 52px) 0;
  background: linear-gradient(100deg, var(--band) 0%, var(--panel) 64%);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .dc-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.page-disclaimer .dc-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-disclaimer .dc-cta p {
  margin: 8px 0 0;
  max-width: 46ch;
  color: var(--fg-dim);
  font-size: 16px;
  line-height: 1.7;
}

/* --- 桌面端 --- */
@media (min-width: 880px) {
  .page-disclaimer .dc-pair {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-disclaimer .dc-pair__scene {
    border-top: 0;
    border-left: 2px solid var(--dc-scene-line);
  }

  .page-disclaimer .dc-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-disclaimer .dc-cta__inner > div {
    max-width: 62%;
  }
}

@media (min-width: 780px) {
  .page-disclaimer .dc-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* --- 降低动态效果 --- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-pair,
  .page-disclaimer .dc-top {
    transition: none;
  }

  .page-disclaimer .dc-pair:hover {
    transform: none;
  }
}
<<<END>>>