.page-disclaimer {
  --dc-hair: rgba(13, 22, 19, .14);
  --dc-hair-soft: rgba(13, 22, 19, .08);
  --dc-body-text: rgba(13, 22, 19, .86);
  background: var(--paper);
  color: var(--char);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--spot-white);
  padding: clamp(1.4rem, 3.5vw, 2.2rem) 0 clamp(3.6rem, 9vw, 6rem);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 85% at 10% 0%, rgba(23, 184, 90, .28), transparent 58%),
    repeating-linear-gradient(90deg, rgba(143, 217, 174, .07) 0 1px, transparent 1px 92px);
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(30px, 6vw, 62px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-disclaimer .dc-hero .breadcrumb {
  color: var(--moss);
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
  font-size: .82rem;
  letter-spacing: .04em;
}

.page-disclaimer .dc-hero .breadcrumb a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-hero .breadcrumb a:hover,
.page-disclaimer .dc-hero .breadcrumb a:focus-visible {
  color: var(--alert-yellow);
  border-bottom-color: var(--alert-yellow);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 3rem);
}

.page-disclaimer .dc-hero__head .eyebrow {
  color: var(--moss);
  margin-bottom: .7rem;
}

.page-disclaimer .dc-hero__head .display {
  color: var(--spot-white);
  max-width: 18ch;
  margin-bottom: .9rem;
}

.page-disclaimer .dc-hero__head .lede {
  color: rgba(246, 251, 246, .84);
  max-width: 46ch;
  line-height: 1.8;
}

.page-disclaimer .dc-hero__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  outline: 1px solid rgba(143, 217, 174, .30);
  outline-offset: 7px;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .dc-body {
  padding-top: clamp(1.2rem, 3vw, 2rem);
  padding-bottom: clamp(2.4rem, 6vw, 4.2rem);
  background: linear-gradient(178deg, var(--paper) 0%, #ffffff 62%, var(--paper) 100%);
}

.page-disclaimer .dc-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 3.4rem);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .dc-toc {
  border-top: 2px solid var(--ink-green);
  padding-top: 1rem;
}

.page-disclaimer .dc-toc__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .14em;
  color: var(--ink-green);
  margin-bottom: .8rem;
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-toc__list a {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .6rem;
  color: var(--char);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  border-left-color: var(--alert-yellow);
  background: rgba(23, 184, 90, .09);
  color: var(--ink-green);
}

.page-disclaimer .dc-toc__list .data {
  color: var(--turf);
  font-size: .95rem;
  font-weight: 700;
}

.page-disclaimer .dc-toc__note {
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px dashed var(--dc-hair);
  font-size: .82rem;
  line-height: 1.75;
  color: rgba(13, 22, 19, .58);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .dc-clauses {
  display: grid;
  min-width: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .7rem;
  padding: clamp(1.5rem, 3.6vw, 2.4rem) 0;
  border-top: 1px solid var(--dc-hair);
}

.page-disclaimer .dc-clause__no {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: .6rem;
  font-family: var(--font-data);
}

.page-disclaimer .dc-clause__no .data {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--turf);
  border-bottom: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-clause__no .data:hover,
.page-disclaimer .dc-clause__no .data:focus-within {
  border-bottom-color: var(--alert-yellow);
  color: var(--ink-green);
}

.page-disclaimer .dc-clause__label {
  font-size: .76rem;
  letter-spacing: .14em;
  color: rgba(13, 22, 19, .52);
}

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

.page-disclaimer .dc-clause__body .section-title {
  font-size: clamp(1.18rem, 2.2vw, 1.5rem);
  color: var(--ink-green);
  margin-bottom: .7rem;
}

.page-disclaimer .dc-clause__body p {
  max-width: 64ch;
  line-height: 1.8;
  color: var(--dc-body-text);
  margin-bottom: .8rem;
}

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

.page-disclaimer .dc-bullets {
  list-style: none;
  margin: .2rem 0 .9rem;
  padding: 0;
  display: grid;
  gap: .5rem;
  max-width: 64ch;
}

.page-disclaimer .dc-bullets li {
  position: relative;
  padding-left: 1.15rem;
  line-height: 1.75;
  color: var(--dc-body-text);
}

.page-disclaimer .dc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turf);
}

.page-disclaimer .dc-bullets--data li::before {
  background: var(--cyan);
  border-radius: 1px;
}

/* 警示条款：细线标记，不做大面积色块 */
.page-disclaimer .dc-clause--warn {
  border-left: 3px solid var(--alert-yellow);
  padding-left: clamp(.9rem, 2.6vw, 1.6rem);
  background: linear-gradient(90deg, rgba(255, 212, 0, .11), rgba(255, 212, 0, 0) 58%);
}

.page-disclaimer .dc-clause--warn .dc-clause__no .data {
  color: var(--char);
}

.page-disclaimer .dc-clause--warn .dc-bullets li::before {
  width: 9px;
  height: 2px;
  border-radius: 0;
  top: .86em;
  background: var(--alert-yellow);
}

/* ---------- 版本刻度 ---------- */
.page-disclaimer .dc-versions {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--spot-white);
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
}

.page-disclaimer .dc-versions::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(162deg, rgba(23, 184, 90, .22) 0%, rgba(23, 184, 90, 0) 46%),
    repeating-linear-gradient(0deg, rgba(143, 217, 174, .05) 0 1px, transparent 1px 60px);
}

.page-disclaimer .dc-versions .shell {
  position: relative;
}

.page-disclaimer .dc-versions .eyebrow {
  color: var(--moss);
  margin-bottom: .6rem;
}

.page-disclaimer .dc-versions .section-title {
  color: var(--spot-white);
  margin-bottom: .7rem;
}

.page-disclaimer .dc-versions__lede {
  max-width: 52ch;
  line-height: 1.8;
  color: rgba(246, 251, 246, .78);
  font-size: .95rem;
}

.page-disclaimer .dc-timeline {
  position: relative;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: 1.5rem;
}

.page-disclaimer .dc-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--moss) 0 6px, transparent 6px 16px);
  opacity: .55;
}

.page-disclaimer .dc-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.8vw, 1.6rem);
}

.page-disclaimer .dc-ver {
  padding-top: .9rem;
  border-top: 2px solid rgba(143, 217, 174, .34);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-ver:hover,
.page-disclaimer .dc-ver:focus,
.page-disclaimer .dc-ver:focus-within {
  border-top-color: var(--alert-yellow);
  outline: none;
}

.page-disclaimer .dc-ver__no {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--spot-white);
  transition: box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-ver:hover .dc-ver__no,
.page-disclaimer .dc-ver:focus .dc-ver__no {
  box-shadow: inset 0 -4px 0 rgba(255, 212, 0, .85);
}

.page-disclaimer .dc-ver__name {
  margin-top: .45rem;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--alert-yellow);
}

.page-disclaimer .dc-ver__note {
  margin-top: .4rem;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(143, 217, 174, .88);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dc-ver:hover .dc-ver__note,
.page-disclaimer .dc-ver:focus .dc-ver__note {
  color: var(--spot-white);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .dc-tail {
  margin-top: clamp(2rem, 5vw, 3.2rem);
  padding-top: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid rgba(143, 217, 174, .28);
}

.page-disclaimer .dc-tail__lead {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--spot-white);
  margin-bottom: 1rem;
}

.page-disclaimer .dc-tail__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .7rem;
}

.page-disclaimer .dc-tail__links .link-arrow {
  color: var(--spot-white);
  justify-self: start;
}

.page-disclaimer .dc-tail__links .link-arrow:hover,
.page-disclaimer .dc-tail__links .link-arrow:focus-visible {
  color: var(--alert-yellow);
}

/* ---------- 移动优先的窄屏收敛 ---------- */
@media (max-width: 879px) {
  .page-disclaimer .dc-toc__list {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    padding: .15rem 0 .7rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .page-disclaimer .dc-toc__list li {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .page-disclaimer .dc-toc__list a {
    grid-template-columns: auto auto;
    gap: .42rem;
    padding: .45rem .75rem;
    border: 1px solid var(--dc-hair);
    background: rgba(255, 255, 255, .72);
    white-space: nowrap;
  }

  .page-disclaimer .dc-toc__list a:hover,
  .page-disclaimer .dc-toc__list a:focus-visible {
    border-color: var(--alert-yellow);
  }

  .page-disclaimer .dc-hero__media {
    clip-path: none;
    outline-offset: 0;
    border: 1px solid rgba(143, 217, 174, .30);
  }

  .page-disclaimer .dc-clause--warn {
    padding-left: clamp(.7rem, 3vw, 1.1rem);
  }
}

@media (min-width: 620px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: clamp(1rem, 3vw, 2rem);
    row-gap: .5rem;
  }

  .page-disclaimer .dc-clause__no {
    flex-direction: column;
    align-items: flex-start;
    gap: .45rem;
  }

  .page-disclaimer .dc-tail__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .dc-body__grid {
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .page-disclaimer .dc-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-disclaimer .dc-hero__head {
    padding-bottom: clamp(.6rem, 2vw, 1.4rem);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-timeline__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dc-versions__lede {
    max-width: 58ch;
  }
}