.page-disclaimer {
  --dc-ink: var(--paper);
  --dc-mute: var(--silver);
  --dc-faint: var(--index);
  --dc-line: var(--line);
}

/* ---------- 首屏：框景 ---------- */
.page-disclaimer .dc-hero {
  padding: clamp(84px, 10vw, 132px) 0 clamp(40px, 5vw, 64px);
}

.page-disclaimer .dc-hero__frame {
  position: relative;
  padding: clamp(28px, 4vw, 56px) clamp(22px, 4vw, 56px) clamp(26px, 3.4vw, 44px);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: baseline;
  justify-content: space-between;
}

.page-disclaimer .dc-hero__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dc-faint);
}

.page-disclaimer .dc-hero h1 {
  margin: 22px 0 0;
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  color: var(--dc-ink);
}

.page-disclaimer .dc-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dc-mute);
}

.page-disclaimer .dc-hero__svg {
  margin: 30px 0 6px;
  max-width: 640px;
  color: var(--dc-line);
}

.page-disclaimer .dc-hero__svg svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .dc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .dc-fact__num {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-disclaimer .dc-fact__label {
  font-size: 14px;
  color: var(--dc-faint);
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

/* ---------- 全宽横幅 ---------- */
.page-disclaimer .dc-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--turf-deep);
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 320px);
  object-fit: cover;
  opacity: .62;
  filter: saturate(.55);
}

.page-disclaimer .dc-banner__caption {
  position: absolute;
  left: clamp(20px, 4vw, 56px);
  bottom: clamp(14px, 2vw, 24px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--paper);
  background: rgba(10, 20, 40, .72);
  padding: 6px 14px;
  border-radius: var(--r-pill);
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .dc-shell {
  padding: clamp(48px, 6vw, 88px) 0 0;
}

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

/* ---------- 悬浮目录 ---------- */
.page-disclaimer .dc-rail {
  margin-bottom: 40px;
}

.page-disclaimer .dc-rail .anchor-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: none;
}

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

.page-disclaimer .dc-rail .anchor-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--dc-line);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--dc-mute);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-disclaimer .dc-rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dc-faint);
}

.page-disclaimer .dc-rail .anchor-rail__link:hover,
.page-disclaimer .dc-rail .anchor-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--silver);
}

.page-disclaimer .dc-rail .anchor-rail__link.is-active {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 122, 47, .1);
}

.page-disclaimer .dc-rail .anchor-rail__link.is-active .dc-rail__idx {
  color: var(--orange);
}

.page-disclaimer .dc-rail__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--dc-faint);
  max-width: 30ch;
}

/* ---------- 章节 ---------- */
.page-disclaimer .dc-sec {
  padding: clamp(40px, 5vw, 72px) 0;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-sec:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .dc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 26px;
}

.page-disclaimer .dc-sec__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
  padding: 3px 9px;
  border: 1px solid rgba(255, 122, 47, .45);
  border-radius: var(--r-sm);
}

.page-disclaimer .dc-sec h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
  color: var(--paper);
}

.page-disclaimer .dc-prose {
  max-width: 38ch;
}

.page-disclaimer .dc-prose p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dc-mute);
}

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

/* ---------- 条款列表 ---------- */
.page-disclaimer .dc-terms {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-terms__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .dc-terms__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dc-faint);
  padding-top: 3px;
}

.page-disclaimer .dc-terms__text h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-disclaimer .dc-terms__text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dc-mute);
  max-width: 52ch;
}

/* ---------- 注释块（宽窄交替的呼吸点） ---------- */
.page-disclaimer .dc-note {
  margin: clamp(32px, 4vw, 56px) 0;
  padding: clamp(26px, 3.6vw, 44px) clamp(22px, 3.4vw, 40px);
  border-radius: var(--r-lg);
  background: var(--turf-deep);
  border: 1px solid rgba(53, 177, 131, .28);
}

.page-disclaimer .dc-note--light {
  background: var(--light);
  border-color: rgba(16, 35, 58, .12);
}

.page-disclaimer .dc-note__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--turf);
  padding: 4px 11px;
  border: 1px solid rgba(53, 177, 131, .5);
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}

.page-disclaimer .dc-note--light .dc-note__tag {
  color: var(--light-ink);
  border-color: rgba(16, 35, 58, .35);
}

.page-disclaimer .dc-note__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .dc-note--light .dc-note__text {
  color: var(--light-ink);
}

.page-disclaimer .dc-note__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, .45);
  padding-bottom: 2px;
}

.page-disclaimer .dc-note--light .dc-note__link {
  color: #B24A12;
  border-bottom-color: rgba(178, 74, 18, .4);
}

.page-disclaimer .dc-note__link:hover,
.page-disclaimer .dc-note__link:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 三类用法 ---------- */
.page-disclaimer .dc-grid3 {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-disclaimer .dc-use {
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--dc-line);
}

.page-disclaimer .dc-use__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--turf);
  margin-bottom: 12px;
}

.page-disclaimer .dc-use p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dc-mute);
}

.page-disclaimer .dc-capsules {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 范围示意条 ---------- */
.page-disclaimer .dc-ruleline {
  margin: clamp(36px, 4.6vw, 64px) 0;
}

.page-disclaimer .dc-ruleline__grid {
  display: grid;
  gap: 2px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--dc-line);
}

.page-disclaimer .dc-ruleline__cell {
  padding: 24px 22px;
  background: var(--panel);
}

.page-disclaimer .dc-ruleline__cell--in {
  border-left: 4px solid var(--turf);
}

.page-disclaimer .dc-ruleline__cell--out {
  border-left: 4px solid var(--orange);
}

.page-disclaimer .dc-ruleline__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  margin-bottom: 10px;
}

.page-disclaimer .dc-ruleline__cell--in .dc-ruleline__label {
  color: var(--turf);
}

.page-disclaimer .dc-ruleline__cell--out .dc-ruleline__label {
  color: var(--orange);
}

.page-disclaimer .dc-ruleline__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dc-mute);
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

/* ---------- 引用写法示例 ---------- */
.page-disclaimer .dc-quote {
  margin-top: 28px;
  padding: 22px 20px;
  border-radius: var(--r-md);
  border: 1px dashed rgba(154, 167, 180, .4);
  background: rgba(18, 35, 64, .6);
}

.page-disclaimer .dc-quote__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dc-faint);
  margin-bottom: 12px;
}

.page-disclaimer .dc-quote__body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .dc-quote__hint {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--dc-faint);
  max-width: 48ch;
}

/* ---------- 外部链接责任对照 ---------- */
.page-disclaimer .dc-ext {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-disclaimer .dc-ext__col {
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--dc-line);
}

.page-disclaimer .dc-ext__col--muted {
  background: transparent;
  border-style: dashed;
}

.page-disclaimer .dc-ext__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dc-faint);
  margin-bottom: 14px;
}

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

.page-disclaimer .dc-ext__col li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dc-mute);
}

.page-disclaimer .dc-ext__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--dc-line);
}

.page-disclaimer .dc-ext__col:not(.dc-ext__col--muted) li::before {
  background: var(--turf);
}

/* ---------- 版本记录 ---------- */
.page-disclaimer .dc-versions {
  margin-top: 30px;
}

.page-disclaimer .dc-verlist {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .dc-verlist li {
  display: grid;
  gap: 6px;
}

.page-disclaimer .dc-verlist__v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-disclaimer .dc-verlist__t {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dc-mute);
  max-width: 54ch;
}

/* ---------- 联络与备案 ---------- */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.page-disclaimer .dc-contact__main,
.page-disclaimer .dc-contact__side {
  padding: 24px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--dc-line);
  background: var(--panel);
}

.page-disclaimer .dc-contact__side {
  background: rgba(18, 72, 47, .32);
  border-color: rgba(53, 177, 131, .25);
}

.page-disclaimer .dc-contact__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dc-faint);
  margin-bottom: 14px;
}

.page-disclaimer .dc-contact__main p,
.page-disclaimer .dc-contact__side p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dc-mute);
  max-width: 50ch;
}

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

.page-disclaimer .dc-contact__mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--paper) !important;
  font-size: 15px !important;
}

.page-disclaimer .dc-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 页尾小注 ---------- */
.page-disclaimer .dc-footnote {
  margin: clamp(36px, 4.5vw, 64px) 0 clamp(48px, 6vw, 88px);
  padding-top: 20px;
  border-top: 1px solid var(--dc-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--dc-faint);
  font-family: var(--font-mono);
  max-width: 56ch;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-grid3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .dc-ruleline__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-disclaimer .dc-ext {
    grid-template-columns: 7fr 5fr;
    gap: 16px;
  }

  .page-disclaimer .dc-contact {
    grid-template-columns: 8fr 4fr;
    gap: 16px;
  }

  .page-disclaimer .dc-verlist li {
    grid-template-columns: 88px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 桌面：目录侧栏 + 宽窄交替 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .dc-shell {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(36px, 4.5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .dc-rail {
    position: sticky;
    top: 110px;
    margin-bottom: 0;
  }

  .page-disclaimer .dc-rail .anchor-rail {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-rail .anchor-rail__link {
    width: 100%;
    justify-content: flex-start;
    border: none;
    border-left: 2px solid var(--dc-line);
    border-radius: 0;
    padding: 9px 14px;
    white-space: normal;
  }

  .page-disclaimer .dc-rail .anchor-rail__link.is-active {
    background: transparent;
    border-left-color: var(--orange);
    color: var(--paper);
  }

  .page-disclaimer .dc-sec {
    padding: clamp(48px, 5vw, 88px) 0;
  }

  .page-disclaimer .dc-sec--wide {
    margin-left: clamp(-40px, -3vw, 0px);
  }

  .page-disclaimer .dc-prose {
    max-width: 44ch;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-rail .anchor-rail__link {
    transition: none;
  }
}