.page-disclaimer {
  --dc-ink-soft: rgba(242, 246, 255, 0.8);
  --dc-ink-dim: rgba(242, 246, 255, 0.62);
  --dc-line-soft: rgba(79, 168, 255, 0.4);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(26px, 5vw, 54px) 0 clamp(30px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-hero .grid-field {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  pointer-events: none;
}

.page-disclaimer .dc-hero__ghost {
  position: absolute;
  right: -0.06em;
  top: clamp(10px, 3vw, 40px);
  font-family: var(--sans);
  font-size: clamp(110px, 30vw, 300px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  transform: rotate(-4deg);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

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

.page-disclaimer .dc-hero .crumb {
  margin-bottom: clamp(18px, 4vw, 38px);
}

.page-disclaimer .crumb__item a {
  color: var(--steel);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-disclaimer .crumb__item a:hover {
  color: var(--ice);
}

.page-disclaimer .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ice);
  text-transform: uppercase;
}

.page-disclaimer .dc-hero__title {
  font-size: clamp(46px, 13vw, 124px);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--frost);
  margin: 0.12em 0 0;
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-hero__title::after {
  content: "";
  display: block;
  width: clamp(72px, 16vw, 176px);
  height: 6px;
  margin-top: clamp(14px, 2.4vw, 26px);
  background: var(--ice);
}

.page-disclaimer .dc-hero__lede {
  max-width: 60ch;
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.78;
  color: var(--dc-ink-soft);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 54px);
  margin-top: clamp(26px, 4vw, 46px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-hero__metaItem {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .dc-hero__metaVal {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  color: var(--neon);
  letter-spacing: -0.01em;
}

.page-disclaimer .dc-hero__metaKey {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-disclaimer .dc-hero__media {
  margin: clamp(28px, 5vw, 56px) 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .dc-index {
  position: sticky;
  top: var(--head-h);
  z-index: 5;
  background: var(--navy);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .dc-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dc-index__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px clamp(14px, 2.4vw, 26px);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--steel);
  text-decoration: none;
  border-right: 1px solid var(--line);
  transition: color 0.16s ease, background-color 0.16s ease;
}

.page-disclaimer .dc-index__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--ice);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.18s ease-out;
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  color: var(--frost);
  background: var(--mist);
}

.page-disclaimer .dc-index__link:hover::after,
.page-disclaimer .dc-index__link:focus-visible::after {
  transform: scaleX(1);
}

.page-disclaimer .dc-index__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice);
}

/* ---------- 正文 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(40px, 6vw, 76px);
  padding: clamp(40px, 7vw, 92px) 0 clamp(48px, 8vw, 104px);
}

.page-disclaimer .dc-clause {
  scroll-margin-top: calc(var(--head-h) + 76px);
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-clause__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ice);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-disclaimer .dc-clause__body {
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 1.15em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--dc-ink-soft);
}

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

.page-disclaimer .dc-clause__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-line-soft);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .dc-clause__body a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .dc-list {
  display: grid;
  gap: 10px;
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--dc-ink-dim);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 13px;
  height: 1px;
  background: var(--aurora);
}

/* 引用示例块 */
.page-disclaimer .dc-sample {
  margin: 0 0 1.5em;
  padding: clamp(16px, 2.6vw, 26px) clamp(16px, 3vw, 30px);
  background: var(--navy);
  border-left: 3px solid var(--ice);
}

.page-disclaimer .dc-sample__cap {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-disclaimer .dc-sample__code {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--frost);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* 联系方式 */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 1px;
  margin: 0 0 1.5em;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 14px clamp(14px, 2.4vw, 22px);
  background: var(--ink);
}

.page-disclaimer .dc-contact__row dt {
  flex: 0 0 7.5em;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-disclaimer .dc-contact__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--frost);
}

/* ---------- 数据飘带 ---------- */
.page-disclaimer .ribbon {
  background: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(24px, 4vw, 42px) 0;
}

.page-disclaimer .ribbon__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ribbon__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-disclaimer .ribbon__value {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--aurora);
  letter-spacing: -0.01em;
}

.page-disclaimer .ribbon__key {
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 页尾反白区 ---------- */
.page-disclaimer .dc-exit {
  background: var(--frost);
  color: var(--ink);
  padding: clamp(40px, 7vw, 86px) 0;
}

.page-disclaimer .dc-exit__inner {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
}

.page-disclaimer .dc-exit__title {
  margin: 0 0 0.4em;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .dc-exit__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: rgba(5, 7, 12, 0.72);
}

.page-disclaimer .dc-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-end;
}

.page-disclaimer .dc-exit .btn--ghost {
  color: var(--ink);
  border-color: rgba(5, 7, 12, 0.32);
}

.page-disclaimer .dc-exit .btn--ghost:hover {
  background: rgba(5, 7, 12, 0.06);
  border-color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-clause__body {
    max-width: 74ch;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .dc-clause__body {
    padding-left: clamp(56px, 7vw, 112px);
    max-width: calc(74ch + 112px);
  }

  .page-disclaimer .dc-contact__row dt {
    flex: 0 0 9em;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .ribbon__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-disclaimer .dc-exit__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-hero__ghost {
    right: 0.02em;
    opacity: 0.85;
  }
}