.page-disclaimer {
  --dc-hard: 4px 4px 0 0 #04060C;
  background: var(--ky-black);
  color: var(--ky-body);
}

.page-disclaimer .dc-body__visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: clamp(24px, 5vw, 54px) 0 clamp(38px, 6vw, 76px);
  border-bottom: 2px solid var(--ky-line-strong);
  background-image:
    repeating-linear-gradient(to right, rgba(127, 168, 255, .09) 0 1px, transparent 1px 56px),
    radial-gradient(120% 92% at 86% 0%, rgba(31, 107, 255, .3), transparent 62%),
    linear-gradient(180deg, rgba(15, 21, 36, .92), rgba(6, 8, 15, 1));
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

@media (min-width: 960px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

.page-disclaimer .dc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ky-mist);
}

.page-disclaimer .dc-crumbs__link {
  color: var(--ky-blue-lt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .dc-crumbs__link:hover {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

.page-disclaimer .dc-crumbs__now {
  color: var(--ky-white);
}

.page-disclaimer .dc-hero__eyebrow {
  margin: 0;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ky-cyan);
}

.page-disclaimer .dc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(38px, 7.4vw, 82px);
  line-height: 1;
  letter-spacing: .06em;
  font-weight: 800;
  color: var(--ky-white);
}

.page-disclaimer .dc-hero__lede {
  margin: 22px 0 0;
  max-width: 52ch;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.8;
  color: var(--ky-body);
}

.page-disclaimer .dc-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  background: var(--ky-line);
  border: 2px solid var(--ky-line-strong);
}

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

.page-disclaimer .dc-facts__item {
  background: var(--ky-panel);
  padding: 14px 16px;
}

.page-disclaimer .dc-facts dt {
  font-family: var(--ky-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ky-mist);
}

.page-disclaimer .dc-facts dd {
  margin: 7px 0 0;
  font-size: 15px;
  color: var(--ky-white);
}

.page-disclaimer .dc-hero__figure {
  position: relative;
  margin: 0;
  background: var(--ky-indigo);
  border: 2px solid var(--ky-line-strong);
  box-shadow: var(--ky-shadow-hard);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 84% 100%, 0 100%);
  overflow: hidden;
}

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

.page-disclaimer .dc-hero__figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ky-cyan), transparent);
  animation: dc-sweep 4.4s linear infinite;
}

@keyframes dc-sweep {
  0% { opacity: 0; transform: scaleX(.15); transform-origin: left; }
  55% { opacity: 1; transform: scaleX(1); transform-origin: left; }
  100% { opacity: 0; transform: scaleX(1); transform-origin: left; }
}

/* ---------- 版本对照带 ---------- */
.page-disclaimer .dc-band {
  padding: clamp(44px, 7vw, 86px) 0;
  border-bottom: 1px solid var(--ky-line);
  background: linear-gradient(180deg, rgba(20, 38, 74, .55), rgba(6, 8, 15, .98));
}

.page-disclaimer .dc-band__head {
  max-width: 66ch;
}

.page-disclaimer .dc-band__cap {
  display: block;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ky-cyan);
}

.page-disclaimer .dc-band__title {
  margin: 14px 0 0;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.25;
  letter-spacing: .03em;
  color: var(--ky-white);
}

.page-disclaimer .dc-band__note {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ky-body);
}

.page-disclaimer .dc-band__rows {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-disclaimer .dc-band__row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 28px);
  padding-left: clamp(26px, 3.6vw, 38px);
  border: 2px solid var(--ky-line-strong);
  background: var(--ky-panel);
}

@media (min-width: 820px) {
  .page-disclaimer .dc-band__row {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
    gap: 26px;
  }
}

.page-disclaimer .dc-band__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
}

.page-disclaimer .dc-band__row--v3::before {
  background: var(--ky-mist);
  opacity: .55;
}

.page-disclaimer .dc-band__row--v4::before {
  background: var(--ky-cyan);
}

.page-disclaimer .dc-band__row--v4 {
  background: linear-gradient(90deg, rgba(11, 58, 56, .62), rgba(15, 21, 36, 1) 62%);
}

.page-disclaimer .dc-band__tag {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 6px 10px;
  font-family: var(--ky-mono);
  font-size: 13px;
  letter-spacing: .12em;
  border: 1px solid currentColor;
}

.page-disclaimer .dc-band__tag--v3 {
  color: var(--ky-mist);
}

.page-disclaimer .dc-band__tag--v4 {
  color: var(--ky-cyan);
}

.page-disclaimer .dc-band__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-disclaimer .dc-band__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }
}

.page-disclaimer .dc-band__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ky-body);
}

.page-disclaimer .dc-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 2px;
  background: var(--ky-blue-lt);
}

/* ---------- 主体与目录 ---------- */
.page-disclaimer .dc-body {
  padding: clamp(46px, 7vw, 96px) 0;
  background: var(--ky-black);
}

.page-disclaimer .dc-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
  }
}

.page-disclaimer .dc-toc {
  position: relative;
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-toc {
    position: sticky;
    top: calc(var(--ky-header-h) + 22px);
    padding-left: 18px;
    border-left: 2px solid var(--ky-line-strong);
  }
}

.page-disclaimer .dc-toc__cap {
  display: block;
  margin-bottom: 12px;
  font-family: var(--ky-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ky-mist);
}

.page-disclaimer .dc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-toc__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
}

.page-disclaimer .dc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--ky-body);
  text-decoration: none;
  border: 1px solid transparent;
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-toc__link {
    padding: 0;
    white-space: normal;
  }
}

.page-disclaimer .dc-toc__link:hover {
  color: var(--ky-cyan);
}

.page-disclaimer .dc-toc__idx {
  font-family: var(--ky-mono);
  font-size: 12px;
  color: var(--ky-blue-lt);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .dc-clause {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding: clamp(22px, 3vw, 34px) clamp(18px, 3vw, 32px);
  border: 2px solid var(--ky-line-strong);
  background: linear-gradient(160deg, rgba(15, 21, 36, 1), rgba(10, 14, 25, 1));
  box-shadow: var(--dc-hard);
  scroll-margin-top: calc(var(--ky-header-h) + 20px);
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2vw, 22px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ky-line);
}

.page-disclaimer .dc-clause__num {
  flex: none;
  font-family: var(--ky-mono);
  font-size: clamp(32px, 4.6vw, 48px);
  line-height: .9;
  letter-spacing: .05em;
  color: var(--ky-blue);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.32;
  letter-spacing: .02em;
  color: var(--ky-white);
}

.page-disclaimer .dc-clause__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ky-body);
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .dc-more {
  margin-top: 18px;
  border-top: 1px dashed var(--ky-line-strong);
}

.page-disclaimer .dc-more__sum {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding-top: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--ky-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ky-cyan);
}

.page-disclaimer .dc-more__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-more__sum:hover {
  color: var(--ky-white);
}

.page-disclaimer .dc-more__arrow {
  width: 0;
  height: 0;
  border-left: 8px solid currentColor;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  transition: transform .24s ease;
}

.page-disclaimer .dc-more[open] .dc-more__arrow {
  transform: rotate(90deg);
}

.page-disclaimer .dc-more__label--close {
  display: none;
}

.page-disclaimer .dc-more[open] .dc-more__label--open {
  display: none;
}

.page-disclaimer .dc-more[open] .dc-more__label--close {
  display: inline;
}

.page-disclaimer .dc-more__body {
  padding: 6px 0 8px;
}

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

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ky-body);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--ky-cyan);
}

.page-disclaimer .dc-link {
  color: var(--ky-blue-lt);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 168, 255, .45);
}

.page-disclaimer .dc-link:hover {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

.page-disclaimer .dc-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ky-body);
  background: var(--ky-amber-dim);
  border-left: 4px solid var(--ky-amber);
}

.page-disclaimer .dc-note strong {
  color: var(--ky-amber);
  font-weight: 600;
  margin-right: 8px;
}

.page-disclaimer .dc-contactline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ky-line);
  font-family: var(--ky-mono);
  font-size: 13px;
  color: var(--ky-cyan);
  word-break: break-all;
}

.page-disclaimer .dc-close {
  height: 2px;
  margin-top: clamp(28px, 4vw, 48px);
  background: linear-gradient(90deg, var(--ky-cyan), rgba(51, 240, 210, 0) 86%);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-hero__figure::after {
    animation: none;
    opacity: .6;
  }
  .page-disclaimer .dc-more__arrow {
    transition: none;
  }
}