.page-disclaimer {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: clamp(34px, 6vw, 78px) 0 0;
  background:
    radial-gradient(120% 82% at 10% 0%, rgba(108, 59, 255, .34), transparent 62%),
    radial-gradient(92% 72% at 94% 16%, rgba(53, 242, 208, .15), transparent 60%),
    var(--ink-900);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(167, 139, 255, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 255, .10) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 84%);
}

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

.page-disclaimer .crumbs {
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-disclaimer .dc-hero__title {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  max-width: 15ch;
  font-size: clamp(38px, 6.4vw, 92px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  transform: skewX(-1.5deg);
  transform-origin: left bottom;
}

.page-disclaimer .dc-hero__title-accent {
  display: block;
  background: linear-gradient(96deg, var(--violet-soft) 4%, var(--cyan) 78%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer .dc-hero__lead {
  max-width: 60ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--grey);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .dc-banner {
  position: relative;
  width: min(100% - 2 * var(--pad), var(--shell));
  margin: clamp(32px, 5vw, 56px) auto 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink-800);
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  opacity: .7;
}

.page-disclaimer .dc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 18, 48, .1) 30%, rgba(5, 8, 26, .88));
}

.page-disclaimer .dc-banner__caption {
  position: absolute;
  left: clamp(16px, 3vw, 34px);
  right: clamp(16px, 3vw, 34px);
  bottom: clamp(14px, 2.4vw, 24px);
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--grey);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .dc-index {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(22, 31, 71, .78), rgba(22, 31, 71, 0));
}

.page-disclaimer .dc-index__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-disclaimer .dc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(31, 42, 94, .5);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  border-color: var(--violet-soft);
  background: rgba(108, 59, 255, .3);
  color: var(--paper);
}

.page-disclaimer .dc-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .dc-clause {
  padding: clamp(36px, 5.2vw, 66px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .dc-clause__heading {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.3;
}

.page-disclaimer .dc-clause__trigger {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  width: 100%;
  padding: 0 0 0 clamp(0px, 1.6vw, 18px);
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .dc-clause__trigger::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .2s var(--ease);
}

.page-disclaimer .dc-clause__trigger:hover::before,
.page-disclaimer .dc-clause__trigger:focus-visible::before {
  transform: scaleY(1);
}

.page-disclaimer .dc-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: .01em;
  color: var(--violet-soft);
  opacity: .55;
  transition: opacity .22s var(--ease);
}

.page-disclaimer .dc-clause__trigger:hover .dc-clause__num,
.page-disclaimer .dc-clause__trigger:focus-visible .dc-clause__num,
.page-disclaimer .dc-clause__trigger[aria-expanded="true"] .dc-clause__num {
  opacity: 1;
}

.page-disclaimer .dc-clause__panel {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-disclaimer .dc-clause__panel[hidden] {
  display: none;
}

.page-disclaimer .dc-clause__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--grey);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .dc-list {
  display: grid;
  gap: 0;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .dc-list__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(15px, 2.1vw, 22px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dc-list__item:first-child {
  border-top-color: transparent;
}

.page-disclaimer .dc-list__item--key {
  padding-left: clamp(14px, 1.8vw, 22px);
}

.page-disclaimer .dc-list__item--key::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(16px, 2.1vw, 22px);
  bottom: clamp(16px, 2.1vw, 22px);
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--orange);
}

.page-disclaimer .dc-list__mark {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .dc-list__item p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 页尾引导带 ---------- */
.page-disclaimer .dc-outro {
  position: relative;
  padding: clamp(38px, 5.6vw, 72px) 0 clamp(30px, 4vw, 52px);
  background:
    radial-gradient(96% 130% at 6% 0%, rgba(108, 59, 255, .38), transparent 62%),
    radial-gradient(80% 120% at 96% 100%, rgba(53, 242, 208, .12), transparent 60%),
    linear-gradient(102deg, var(--ink-800), var(--ink-950));
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-outro__inner {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .dc-outro__title {
  margin: 10px 0 0;
  max-width: 22ch;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.3;
}

.page-disclaimer .dc-outro__text {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--grey);
}

.page-disclaimer .dc-outro__side {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  align-content: start;
}

.page-disclaimer .dc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dc-outro__mail {
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(31, 42, 94, .55);
}

.page-disclaimer .dc-outro__mail-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--grey);
}

.page-disclaimer .dc-outro__band {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--violet), var(--cyan) 48%, var(--orange) 100%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-disclaimer .dc-list__item {
    grid-template-columns: 72px 1fr;
    gap: clamp(14px, 2.2vw, 28px);
    align-items: start;
  }

  .page-disclaimer .dc-list__mark {
    padding-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-outro__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 34%);
    align-items: start;
  }

  .page-disclaimer .dc-outro__copy {
    padding-right: clamp(16px, 2vw, 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause__trigger::before,
  .page-disclaimer .dc-clause__num,
  .page-disclaimer .dc-index__link {
    transition-duration: .01ms;
  }
}