.page-disclaimer {
  --dc-cut: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  --dc-cut-tr: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  position: relative;
  overflow-x: clip;
  background: var(--ink);
  color: var(--snow);
}

/* ---------- 页首 ---------- */

.page-disclaimer .dc-hero {
  position: relative;
  padding-top: clamp(18px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(115% 85% at 88% -14%, rgba(92, 225, 230, .10), transparent 62%),
    radial-gradient(80% 70% at 4% -6%, rgba(199, 255, 46, .08), transparent 56%);
}

.page-disclaimer .dc-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .dc-hero .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-disclaimer .dc-hero .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .dc-hero .crumbs a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .dc-hero-grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  padding-block: clamp(24px, 4vw, 44px) clamp(26px, 4vw, 46px);
}

.page-disclaimer .dc-hero-text .eyebrow {
  color: var(--lime);
}

.page-disclaimer .dc-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(46px, 11vw, 104px);
  line-height: .94;
  letter-spacing: .02em;
  margin: .1em 0 .26em;
  color: var(--snow);
}

.page-disclaimer .dc-hero .lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.68;
  color: rgba(242, 255, 247, .82);
  margin: 0;
}

.page-disclaimer .dc-hero-meta {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-disclaimer .dc-ver {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: start;
  padding: 9px 16px;
  background: linear-gradient(135deg, rgba(199, 255, 46, .16), rgba(92, 225, 230, .08));
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-tr);
  outline: none;
}

.page-disclaimer .dc-ver-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: .04em;
}

.page-disclaimer .dc-ver-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .dc-ver-pop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 5;
  width: min(280px, 78vw);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 255, 247, .88);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--dc-cut-tr);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.page-disclaimer .dc-ver:hover .dc-ver-pop,
.page-disclaimer .dc-ver:focus-visible .dc-ver-pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .dc-hero-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--mist);
  max-width: 42ch;
}

.page-disclaimer .dc-hero-note a {
  color: var(--electro);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 225, 230, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .dc-hero-note a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .dc-hero-media {
  position: relative;
  border-top: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-disclaimer .dc-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .dc-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 26, 18, .58) 0%, rgba(7, 26, 18, .06) 46%, rgba(7, 26, 18, .72) 100%);
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-block: clamp(34px, 6vw, 82px) clamp(48px, 7vw, 96px);
}

.page-disclaimer .dc-toc {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 43, 34, .88), rgba(16, 19, 18, .88));
  padding: 16px 16px 18px;
  clip-path: var(--dc-cut);
}

.page-disclaimer .dc-toc .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
  text-transform: uppercase;
}

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

.page-disclaimer .dc-toc .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-soft);
  transition: color .2s ease, padding-left .2s ease;
}

.page-disclaimer .dc-toc .toc-list li:last-child a {
  border-bottom: none;
}

.page-disclaimer .dc-toc .toc-list a .mono {
  font-size: 11px;
  color: var(--electro);
}

.page-disclaimer .dc-toc .toc-list a:hover,
.page-disclaimer .dc-toc .toc-list a.is-active {
  color: var(--lime);
  padding-left: 6px;
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .dc-clause {
  display: grid;
  gap: 12px;
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 22px);
}

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

.page-disclaimer .dc-num {
  margin: 0;
  font-size: clamp(30px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-disclaimer .dc-num::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--lime), var(--electro));
  transform: skewX(-24deg);
}

.page-disclaimer .dc-clause h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: .03em;
  color: var(--snow);
}

.page-disclaimer .dc-clause-body p {
  margin: 0 0 14px;
  max-width: 74ch;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.7;
  color: rgba(242, 255, 247, .82);
}

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

.page-disclaimer .dc-clause-body a {
  color: var(--electro);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 225, 230, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .dc-clause-body a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .dc-rules {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 74ch;
}

.page-disclaimer .dc-rules li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.66;
  color: rgba(242, 255, 247, .82);
}

.page-disclaimer .dc-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 13px;
  height: 2px;
  background: var(--orange);
  transform: skewX(-24deg);
}

.page-disclaimer .dc-note {
  margin: 18px 0 0;
  padding: 13px 16px;
  max-width: 74ch;
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(242, 255, 247, .86);
  border-left: 3px solid var(--electro);
  background: rgba(92, 225, 230, .07);
  clip-path: var(--dc-cut-tr);
}

/* ---------- 联系区块 ---------- */

.page-disclaimer .dc-contact {
  margin-top: 22px;
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(20, 43, 34, .92) 0%, rgba(11, 30, 22, .92) 100%);
  clip-path: var(--cut-corner);
}

.page-disclaimer .dc-contact-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-disclaimer .dc-contact-row:first-child {
  padding-top: 0;
}

.page-disclaimer .dc-contact-key {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-disclaimer .dc-contact-val {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--snow);
  word-break: break-word;
}

.page-disclaimer .dc-contact-row .copy-btn {
  justify-self: start;
  margin-top: 6px;
}

.page-disclaimer .dc-contact-foot {
  margin: 16px 0 0;
  max-width: 70ch;
  font-size: 13px;
  line-height: 1.66;
  color: var(--mist);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .dc-top {
  position: fixed;
  right: clamp(12px, 2vw, 26px);
  bottom: clamp(12px, 2vw, 26px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--lime);
  text-decoration: none;
  clip-path: var(--cut-sm);
  transition: background .2s ease, color .2s ease;
}

.page-disclaimer .dc-top:hover {
  background: var(--orange);
  color: var(--ink-2);
}

/* ---------- 窄屏与桌面适配 ---------- */

@media (max-width: 599px) {
  .page-disclaimer .dc-hero-media {
    aspect-ratio: 16 / 9;
  }

  .page-disclaimer .dc-contact-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 700px) {
  .page-disclaimer .dc-contact {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(18px, 3vw, 40px);
  }

  .page-disclaimer .dc-contact-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .dc-contact-row .copy-btn {
    margin-top: 0;
  }

  .page-disclaimer .dc-contact-foot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 0 clamp(20px, 3vw, 32px);
  }

  .page-disclaimer .dc-clause:first-child {
    padding-top: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(250px, .85fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-body {
    grid-template-columns: minmax(0, 244px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-ver-pop,
  .page-disclaimer .dc-toc .toc-list a,
  .page-disclaimer .dc-top {
    transition: none;
  }
}

.page-disclaimer {
  --cut-tr: var(--dc-cut-tr);
}