.page-disclaimer {
  --dc-line: rgba(27, 58, 92, 0.55);
  --dc-amber-soft: rgba(255, 169, 40, 0.12);
  --dc-green-soft: rgba(57, 255, 136, 0.16);
  color: var(--bs-ink);
  background: var(--bs-deep);
  padding-bottom: clamp(56px, 9vw, 112px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .dc-head__media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.page-disclaimer .dc-head__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.42;
  filter: saturate(0.9);
}

.page-disclaimer .dc-head__scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(110% 70% at 14% 6%, var(--dc-green-soft), transparent 60%),
    linear-gradient(180deg, rgba(5, 10, 20, 0.68) 0%, rgba(5, 10, 20, 0.9) 58%, var(--bs-deep) 100%);
}

.page-disclaimer .dc-head__ticks {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 14px;
  background-image: repeating-linear-gradient(90deg, rgba(57, 255, 136, 0.5) 0 1px, transparent 1px 34px);
  opacity: 0.45;
  pointer-events: none;
}

.page-disclaimer .dc-head__body {
  padding-block: clamp(84px, 15vw, 168px) clamp(44px, 7vw, 82px);
}

.page-disclaimer .dc-head__title {
  font-family: var(--bs-font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 10vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0.05em;
  margin: 0.1em 0 0.24em;
  color: var(--bs-ink);
  text-shadow: 0 0 46px rgba(57, 255, 136, 0.18);
}

.page-disclaimer .dc-head__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--bs-muted);
}

.page-disclaimer .dc-head__meta {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dc-head__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--dc-line);
  border-radius: 999px;
  background: rgba(10, 22, 38, 0.72);
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--bs-muted);
  max-width: 100%;
}

.page-disclaimer .dc-head__meta span {
  color: var(--bs-green-soft);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

/* ---------- 要点速览 ---------- */
.page-disclaimer .dc-brief {
  border-bottom: 1px solid var(--dc-line);
  background: linear-gradient(180deg, rgba(10, 22, 38, 0.85) 0%, rgba(5, 10, 20, 0) 100%);
}

.page-disclaimer .dc-brief__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(48px, 8vw, 88px);
}

.page-disclaimer .dc-brief__title {
  font-family: var(--bs-font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  color: var(--bs-ink);
}

.page-disclaimer .dc-brief__text {
  margin: 0;
  color: var(--bs-muted);
  line-height: 1.75;
  max-width: 44ch;
}

.page-disclaimer .dc-brief__nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .dc-brief__card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 20px 24px;
  border: 1px solid var(--dc-line);
  border-radius: var(--bs-radius);
  background: linear-gradient(158deg, rgba(16, 35, 58, 0.92), rgba(10, 22, 38, 0.72));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s var(--bs-ease), transform 0.3s var(--bs-ease),
    box-shadow 0.3s var(--bs-ease);
}

.page-disclaimer .dc-brief__card::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--bs-green), rgba(57, 255, 136, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s var(--bs-ease);
}

.page-disclaimer .dc-brief__card:hover {
  border-color: rgba(57, 255, 136, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -22px rgba(57, 255, 136, 0.55);
}

.page-disclaimer .dc-brief__card:hover::after {
  transform: scaleX(1);
}

.page-disclaimer .dc-brief__card:focus-visible {
  outline: 2px solid var(--bs-green);
  outline-offset: 3px;
}

.page-disclaimer .dc-brief__num {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--bs-amber);
}

.page-disclaimer .dc-brief__name {
  font-family: var(--bs-font-display);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: 0.03em;
  color: var(--bs-ink);
}

.page-disclaimer .dc-brief__hint {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--bs-muted);
}

/* ---------- 条款分节 ---------- */
.page-disclaimer .dc-clause {
  display: grid;
  gap: 18px;
  padding-block: clamp(40px, 7vw, 76px);
  border-bottom: 1px solid var(--dc-line);
  scroll-margin-top: calc(var(--bs-header-h) + 20px);
}

.page-disclaimer .dc-clause:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .dc-clause__rail {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .dc-clause__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 169, 40, 0.45);
  border-radius: var(--bs-radius-sm);
  background: var(--bs-amber-dark);
  color: var(--bs-amber);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-disclaimer .dc-clause__rail::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(57, 255, 136, 0.55), rgba(57, 255, 136, 0));
}

.page-disclaimer .dc-clause__title {
  font-family: var(--bs-font-display);
  font-weight: 800;
  font-size: clamp(1.48rem, 5.4vw, 2.15rem);
  letter-spacing: 0.04em;
  line-height: 1.15;
  margin: 0 0 12px;
  color: var(--bs-ink);
}

.page-disclaimer .dc-clause__lede {
  margin: 0 0 22px;
  max-width: 66ch;
  color: var(--bs-muted);
  line-height: 1.8;
}

.page-disclaimer .dc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
  max-width: 72ch;
}

.page-disclaimer .dc-list > li {
  position: relative;
  padding-left: 26px;
  color: var(--bs-muted);
  line-height: 1.78;
}

.page-disclaimer .dc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--bs-green);
}

.page-disclaimer .dc-list strong {
  color: var(--bs-ink);
  font-weight: 700;
}

.page-disclaimer .dc-list--tight {
  margin-top: 20px;
}

.page-disclaimer .dc-list a {
  color: var(--bs-green-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .dc-list a:hover {
  color: var(--bs-green);
}

/* ---------- 联系方式卡 ---------- */
.page-disclaimer .dc-contact-card {
  border: 1px solid var(--dc-line);
  border-left: 3px solid var(--bs-amber);
  border-radius: var(--bs-radius);
  background: linear-gradient(150deg, rgba(16, 35, 58, 0.9), rgba(10, 22, 38, 0.7));
  padding: clamp(18px, 3.4vw, 28px);
  display: grid;
  gap: 14px;
  max-width: 72ch;
}

.page-disclaimer .dc-contact-card__row {
  display: grid;
  gap: 4px;
}

.page-disclaimer .dc-contact-card__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--bs-amber);
  text-transform: uppercase;
}

.page-disclaimer .dc-contact-card__value {
  color: var(--bs-ink);
  font-family: var(--bs-font-mono);
  font-size: clamp(0.95rem, 3.4vw, 1.06rem);
  line-height: 1.5;
  word-break: break-word;
}

.page-disclaimer .dc-contact-card__note {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--dc-line);
  color: var(--bs-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

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

  .page-disclaimer .dc-contact-card__row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-brief__inner {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-disclaimer .dc-clause__rail {
    align-items: flex-start;
    padding-top: 6px;
  }

  .page-disclaimer .dc-clause__rail::after {
    display: none;
  }
}

@media (min-width: 1140px) {
  .page-disclaimer .dc-brief__nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-brief__card,
  .page-disclaimer .dc-brief__card::after {
    transition: none;
  }

  .page-disclaimer .dc-brief__card:hover {
    transform: none;
  }
}