.page-disclaimer {
  --dc-rail-w: 72px;
  --dc-aside-w: 250px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 52px;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  z-index: 1;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .55;
}

.page-disclaimer .dc-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .4;
  z-index: -2;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 19, 36, .3) 0%, rgba(7, 19, 36, .84) 55%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(34, 230, 211, .05) 0 1px, transparent 1px 104px);
}

.page-disclaimer .dc-hero-inner {
  position: relative;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--line);
}

.page-disclaimer .breadcrumb-item a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-disclaimer .breadcrumb-item a:hover {
  color: var(--cyan-soft);
}

.page-disclaimer .breadcrumb-item[aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .dc-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .dc-hero-lede {
  margin: 20px 0 0;
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 下载前清单 ---------- */
.page-disclaimer .dc-check {
  padding: 52px 0 0;
}

.page-disclaimer .dc-check-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-disclaimer .dc-check-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-disclaimer .dc-check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-disclaimer .dc-check-label {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-soft), rgba(12, 30, 51, .45));
  cursor: pointer;
  transition: border-color .24s var(--ease), transform .24s var(--ease), background .24s var(--ease);
}

.page-disclaimer .dc-check-label:hover {
  border-color: rgba(34, 230, 211, .45);
  transform: translateY(-2px);
}

.page-disclaimer .dc-check-label:has(.dc-check-input:checked) {
  border-color: var(--cyan);
  background: linear-gradient(160deg, rgba(34, 230, 211, .13), rgba(12, 30, 51, .68));
}

.page-disclaimer .dc-check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-disclaimer .dc-check-box {
  position: relative;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border: 1.5px solid var(--line);
  border-radius: 9px;
  background: var(--ink);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .dc-check-box::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 4px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  opacity: 0;
  transform: rotate(45deg) scale(.5);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-disclaimer .dc-check-input:checked + .dc-check-box {
  border-color: var(--cyan);
  background: var(--cyan);
}

.page-disclaimer .dc-check-input:checked + .dc-check-box::after {
  opacity: 1;
  transform: rotate(45deg) scale(1);
}

.page-disclaimer .dc-check-input:focus-visible + .dc-check-box {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 3px;
}

.page-disclaimer .dc-check-text {
  display: block;
  min-width: 0;
}

.page-disclaimer .dc-check-text strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .dc-check-desc {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 44px 0 60px;
}

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

.page-disclaimer .dc-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .dc-rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-rail-link {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .dc-rail-link:hover {
  color: var(--cyan-soft);
  border-color: var(--line);
}

.page-disclaimer .dc-rail-link[aria-current="true"],
.page-disclaimer .dc-rail-link[aria-current="location"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .dc-terms {
  min-width: 0;
  border-top: 1px solid var(--line);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dc-term {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .dc-term-h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .dc-term-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  width: 100%;
  padding: 26px 4px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .dc-term-num {
  padding-top: 4px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .dc-term-text {
  display: block;
  min-width: 0;
}

.page-disclaimer .dc-term-name {
  display: block;
  font-size: clamp(1.08rem, 2.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.page-disclaimer .dc-term-head:hover .dc-term-name {
  color: var(--cyan-soft);
}

.page-disclaimer .dc-term-sum {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-disclaimer .dc-term-caret {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color .24s var(--ease);
}

.page-disclaimer .dc-term-caret::before,
.page-disclaimer .dc-term-caret::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 1.5px;
  background: var(--muted);
  transform: translate(-50%, -50%);
  transition: transform .24s var(--ease), background .24s var(--ease);
}

.page-disclaimer .dc-term-caret::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-disclaimer .dc-term-head[aria-expanded="true"] .dc-term-caret {
  border-color: rgba(34, 230, 211, .6);
}

.page-disclaimer .dc-term-head[aria-expanded="true"] .dc-term-caret::before,
.page-disclaimer .dc-term-head[aria-expanded="true"] .dc-term-caret::after {
  background: var(--cyan);
}

.page-disclaimer .dc-term-head[aria-expanded="true"] .dc-term-caret::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
}

.page-disclaimer .dc-term-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: 2px 4px 30px;
}

.page-disclaimer .dc-term-body[hidden] {
  display: none;
}

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

.page-disclaimer .dc-ticks {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-ticks li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 246, 250, .82);
}

.page-disclaimer .dc-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--cyan);
  opacity: .72;
}

.page-disclaimer .dc-ticks li strong {
  margin-right: 8px;
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .dc-term-aside {
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .dc-term-aside p {
  margin: 0;
}

.page-disclaimer .dc-term-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .dc-mail {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand);
  word-break: break-all;
}

/* ---------- 许可对照 ---------- */
.page-disclaimer .dc-permit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .dc-permit-col {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-soft);
}

.page-disclaimer .dc-permit-col--ok {
  border-color: rgba(110, 231, 168, .42);
  background: linear-gradient(165deg, rgba(110, 231, 168, .09), rgba(12, 30, 51, .88));
}

.page-disclaimer .dc-permit-col--ask {
  border-color: rgba(255, 122, 41, .4);
  background: linear-gradient(165deg, rgba(255, 122, 41, .09), rgba(12, 30, 51, .88));
}

.page-disclaimer .dc-permit-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-disclaimer .dc-permit-col--ok .dc-permit-title {
  color: var(--mint);
}

.page-disclaimer .dc-permit-col--ask .dc-permit-title {
  color: var(--orange);
}

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

.page-disclaimer .dc-permit-col li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 246, 250, .86);
}

.page-disclaimer .dc-permit-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: .55;
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .dc-quote {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-soft);
}

.page-disclaimer .dc-quote-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .dc-quote-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-cta {
  padding: 0 0 76px;
}

.page-disclaimer .dc-cta-inner {
  display: grid;
  gap: 26px;
  padding: 34px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(34, 230, 211, .14), transparent 58%),
    var(--ink-soft);
}

.page-disclaimer .dc-cta-text h2 {
  margin: 10px 0 0;
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -.01em;
}

.page-disclaimer .dc-cta-text p {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .dc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-permit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .dc-cta-inner {
    padding: 40px 36px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-hero {
    padding: calc(var(--header-h) + 64px) 0 68px;
  }

  .page-disclaimer .dc-check {
    padding-top: 64px;
  }

  .page-disclaimer .dc-check-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .dc-body {
    grid-template-columns: var(--dc-rail-w) minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0 72px;
  }

  .page-disclaimer .dc-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
  }

  .page-disclaimer .dc-rail-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-disclaimer .dc-term-head {
    padding: 30px 4px 26px;
  }

  .page-disclaimer .dc-term-body {
    grid-template-columns: minmax(0, 1fr) var(--dc-aside-w);
    gap: 44px;
    padding-left: 44px;
    padding-bottom: 34px;
  }

  .page-disclaimer .dc-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
    padding: 46px 48px;
  }

  .page-disclaimer .dc-cta-actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}