.page-disclaimer {
  --dc-gap: clamp(22px, 3.4vw, 40px);
  background: var(--ink-950);
  color: var(--mist-100);
}

.page-disclaimer .dc-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;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .dc-banner {
  position: relative;
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(22, 224, 198, 0.12), transparent 58%),
    linear-gradient(160deg, var(--ink-900) 0%, var(--ink-950) 74%);
  border-bottom: var(--bd) solid var(--ink-700);
  overflow: hidden;
}

.page-disclaimer .dc-banner__inner {
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(26px, 5vw, 50px);
}

.page-disclaimer .dc-kicker {
  margin: 20px 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--flare-500);
}

.page-disclaimer .dc-banner h1 {
  margin: 0;
  font-family: var(--f-cond);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--mist-100);
  max-width: 20ch;
}

.page-disclaimer .dc-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-family: var(--f-serif);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.82;
  color: var(--mist-100);
}

.page-disclaimer .dc-meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  display: grid;
  gap: 12px;
  border-top: var(--bd) solid var(--ink-700);
}

.page-disclaimer .dc-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist-400);
}

.page-disclaimer .dc-meta__k {
  flex: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--volt-400);
  border: 1px solid var(--ink-700);
  padding: 2px 8px;
}

.page-disclaimer .dc-banner__media {
  position: relative;
  margin: 0;
  border-top: var(--bd) solid var(--ink-700);
  overflow: hidden;
}

.page-disclaimer .dc-banner__media img {
  display: block;
  width: 100%;
  height: clamp(180px, 28vw, 400px);
  object-fit: cover;
  filter: grayscale(0.28) contrast(1.1) brightness(0.66) saturate(0.85);
}

.page-disclaimer .dc-banner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 14, 13, 0.78) 0%, rgba(10, 14, 13, 0.06) 46%, rgba(10, 14, 13, 0.86) 100%);
}

.page-disclaimer .dc-banner__media::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(110px, 22%, 260px);
  height: 12px;
  background: var(--flare-500);
  transform: skewX(-30deg);
  transform-origin: left bottom;
  z-index: 2;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .dc-terms {
  padding-top: clamp(32px, 5vw, 62px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-disclaimer .dc-terms__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dc-gap);
}

.page-disclaimer .dc-index {
  min-width: 0;
}

.page-disclaimer .dc-index__title {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-400);
}

.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-disclaimer .dc-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-900);
  color: var(--mist-100);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  border-color: var(--flare-500);
  color: var(--flare-300);
}

.page-disclaimer .dc-index__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--volt-400);
}

.page-disclaimer .dc-clauses {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  scroll-margin-top: 84px;
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2.4vw, 22px);
  margin-bottom: 14px;
}

.page-disclaimer .dc-clause__num {
  flex: none;
  font-family: var(--f-mono);
  font-weight: 800;
  font-size: clamp(36px, 6.6vw, 68px);
  line-height: 0.82;
  letter-spacing: -0.03em;
  color: var(--flare-500);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-family: var(--f-cond);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 14px;
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-100);
}

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

/* 斜切分隔带 */
.page-disclaimer .dc-split {
  position: relative;
  height: 2px;
  margin: clamp(28px, 4.4vw, 48px) 0;
  background: var(--ink-700);
}

.page-disclaimer .dc-split::before {
  content: "";
  position: absolute;
  left: 0;
  top: -5px;
  width: clamp(52px, 12%, 128px);
  height: 12px;
  background: var(--flare-500);
  transform: skewX(-26deg);
}

/* 来源信息表 */
.page-disclaimer .dc-fields {
  margin: 20px 0 18px;
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-900);
}

.page-disclaimer .dc-fields__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .dc-fields__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-fields__k {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist-400);
}

.page-disclaimer .dc-fields__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-100);
}

/* 折叠块 */
.page-disclaimer .dc-fold {
  margin: 18px 0 0;
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-800);
}

.page-disclaimer .dc-fold__sum {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  cursor: pointer;
  font-family: var(--f-cond);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--volt-400);
  list-style: none;
}

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

.page-disclaimer .dc-fold__sum::before {
  content: "+";
  display: inline-block;
  width: 18px;
  margin-right: 10px;
  font-family: var(--f-mono);
  font-weight: 800;
  color: var(--flare-500);
}

.page-disclaimer .dc-fold[open] .dc-fold__sum::before {
  content: "—";
}

.page-disclaimer .dc-fold__body {
  padding: 0 16px 18px;
}

.page-disclaimer .dc-fold__note {
  margin: 12px 0 0;
  font-family: var(--f-serif);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-400);
}

/* 引用格式块 */
.page-disclaimer .dc-quote {
  margin: 4px 0 0;
  padding: 18px 20px 22px;
  background: var(--surface-050);
  color: var(--ink-950);
  border-left: 8px solid var(--volt-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .dc-quote__title {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--volt-700);
}

.page-disclaimer .dc-quote pre {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.78;
  color: var(--ink-950);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .dc-tail {
  border-top: var(--bd) solid var(--ink-700);
  background: var(--ink-900);
  padding: clamp(34px, 5vw, 66px) 0;
}

.page-disclaimer .dc-tail__box {
  border-left: 6px solid var(--volt-400);
  padding-left: clamp(16px, 2.4vw, 30px);
}

.page-disclaimer .dc-tail h2 {
  margin: 0 0 12px;
  font-family: var(--f-cond);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-disclaimer .dc-tail p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-disclaimer .dc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-fields__row {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-disclaimer .dc-meta li {
    font-size: 15px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .dc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-terms__grid {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(40px, 5.4vw, 80px);
    align-items: start;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: 30px;
  }

  .page-disclaimer .dc-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: var(--bd) solid var(--ink-700);
  }

  .page-disclaimer .dc-index__link {
    position: relative;
    min-height: 0;
    padding: 11px 12px 11px 18px;
    border: 0;
    background: transparent;
    color: var(--mist-400);
    white-space: normal;
    line-height: 1.5;
  }

  .page-disclaimer .dc-index__link::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 7px;
    bottom: 7px;
    width: 2px;
    background: transparent;
    transition: background 0.18s ease;
  }

  .page-disclaimer .dc-index__link:hover,
  .page-disclaimer .dc-index__link:focus-visible {
    color: var(--mist-100);
    border-color: transparent;
  }

  .page-disclaimer .dc-index__link:hover::before,
  .page-disclaimer .dc-index__link:focus-visible::before {
    background: var(--flare-500);
  }

  .page-disclaimer .dc-clause__body p {
    font-size: 17px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .dc-terms__grid {
    grid-template-columns: 250px minmax(0, 1fr);
  }
}

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