.page-disclaimer {
  --dc-w: 1080px;
  --dc-band-line: 3px;
  --dc-amber-bg: rgba(255, 176, 32, 0.1);
  --dc-cyan-bg: rgba(33, 247, 195, 0.08);
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dc-hero {
  position: relative;
  padding-block: clamp(20px, 3.5vw, 44px) 0;
  overflow: hidden;
}

.page-disclaimer .dc-hero .crumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: end;
}

.page-disclaimer .dc-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .dc-hero__lede {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--soft);
}

.page-disclaimer .dc-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: var(--bw) solid var(--line);
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--metal);
}

.page-disclaimer .dc-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  min-width: 52px;
}

.page-disclaimer .dc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-disclaimer .dc-hero__shear {
  height: clamp(22px, 3.2vw, 38px);
  margin-top: clamp(26px, 4.5vw, 54px);
  background: linear-gradient(90deg,
    var(--orange) 0 30%,
    var(--cyan) 30% 52%,
    var(--line) 52% 100%);
  clip-path: polygon(0 34%, 100% 0, 100% 66%, 0 100%);
}

/* ---------- 顶部横幅 ---------- */

.page-disclaimer .dc-banner {
  margin: clamp(24px, 4vw, 44px) 0 0;
  border: var(--bw) solid var(--line);
  background: var(--panel);
}

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

/* ---------- 正文容器 ---------- */

.page-disclaimer .dc-body {
  max-width: var(--dc-w);
  margin-inline: 0 auto;
  padding-block: clamp(30px, 5vw, 62px) 0;
}

/* ---------- 章节折叠 ---------- */

.page-disclaimer .dc-sec {
  border-top: var(--dc-band-line) solid var(--line);
}

.page-disclaimer .dc-sec:last-of-type {
  border-bottom: var(--dc-band-line) solid var(--line);
}

.page-disclaimer .dc-band {
  display: grid;
  grid-template-columns: clamp(40px, 5vw, 64px) minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 14px;
  row-gap: 3px;
  padding: clamp(16px, 2.3vw, 26px) 0;
  list-style: none;
  cursor: pointer;
  transition: padding-left 0.18s ease, background-color 0.18s ease;
}

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

.page-disclaimer .dc-band::marker {
  content: "";
}

.page-disclaimer .dc-band:hover,
.page-disclaimer .dc-band:focus-visible {
  padding-left: 10px;
  background: linear-gradient(90deg, var(--panel), transparent 72%);
  outline: none;
}

.page-disclaimer .dc-band__idx {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.1vw, 22px);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  align-self: center;
}

.page-disclaimer .dc-band__name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.2vw, 23px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .dc-band__en {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .dc-band__mark {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  position: relative;
  width: 15px;
  height: 15px;
  flex: none;
}

.page-disclaimer .dc-band__mark::before,
.page-disclaimer .dc-band__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.2s ease;
}

.page-disclaimer .dc-band__mark::before {
  left: 0;
  top: 6px;
  width: 15px;
  height: 2px;
}

.page-disclaimer .dc-band__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 15px;
}

.page-disclaimer .dc-sec[open] .dc-band__mark::after {
  transform: scaleY(0);
}

/* ---------- 章节正文 ---------- */

.page-disclaimer .dc-sec__body {
  padding-bottom: clamp(24px, 4vw, 46px);
}

.page-disclaimer .dc-sec__body p {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--soft);
}

.page-disclaimer .dc-sec__body p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .dc-sec__body p a:hover {
  color: var(--white);
}

.page-disclaimer .dc-sub {
  max-width: 62ch;
  margin: clamp(20px, 3vw, 30px) 0 10px;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--metal);
}

/* ---------- 内容范围表格 ---------- */

.page-disclaimer .dc-tablewrap {
  margin: 20px 0 22px;
  border: var(--bw) solid var(--line);
  background: var(--panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dc-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 13px;
}

.page-disclaimer .dc-table th {
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--metal);
  background: var(--raise);
  border-bottom: var(--bw) solid var(--line);
  white-space: nowrap;
}

.page-disclaimer .dc-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.62;
  color: var(--soft);
  vertical-align: top;
  transition: background-color 0.15s ease;
}

.page-disclaimer .dc-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .dc-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  width: 34%;
}

.page-disclaimer .dc-table tbody tr:hover td {
  background: var(--raise);
}

/* ---------- 提示块 ---------- */

.page-disclaimer .dc-tip {
  max-width: 62ch;
  margin: 20px 0;
  padding: 14px 16px 14px 18px;
  border-left: 4px solid var(--amber);
  background: var(--dc-amber-bg);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--soft);
}

.page-disclaimer .dc-tip strong {
  display: block;
  margin-bottom: 4px;
  color: var(--amber);
  font-weight: 700;
}

/* ---------- 账号规范勾选 ---------- */

.page-disclaimer .dc-checks {
  list-style: none;
  margin: 18px 0 8px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-disclaimer .dc-check {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  border: var(--bw) solid var(--line);
  background: var(--panel);
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dc-check:hover {
  border-color: var(--cyan);
  background: var(--raise);
}

.page-disclaimer .dc-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .dc-check__box {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: var(--bw) solid var(--line);
  display: grid;
  place-items: center;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dc-check__box::after {
  content: "";
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg) scale(0);
  transition: transform 0.16s ease;
}

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

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

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

.page-disclaimer .dc-check__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--soft);
}

/* ---------- 排查步骤 ---------- */

.page-disclaimer .dc-steps {
  list-style: none;
  margin: 14px 0 6px;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 62ch;
}

.page-disclaimer .dc-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--soft);
}

.page-disclaimer .dc-steps li:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-steps__n {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* ---------- 结尾联系条 ---------- */

.page-disclaimer .dc-outro {
  margin-top: clamp(32px, 5vw, 60px);
  padding: clamp(20px, 3vw, 30px);
  border: var(--bw) solid var(--line);
  background: var(--panel);
  display: grid;
  gap: 18px;
  align-items: center;
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .dc-outro__k {
  margin: 0 0 6px;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-disclaimer .dc-outro__v {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--cyan);
  word-break: break-all;
}

.page-disclaimer .dc-outro__n {
  margin: 0;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 右侧阅读刻度 ---------- */

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

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(230px, 0.6fr);
  }

  .page-disclaimer .dc-outro {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1400px) {
  .page-disclaimer .dc-rail {
    display: block;
    position: fixed;
    right: 30px;
    top: 50%;
    width: 48px;
    height: 210px;
    margin-top: -105px;
    pointer-events: none;
    z-index: 3;
  }

  .page-disclaimer .dc-rail::before {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: repeating-linear-gradient(to bottom,
      var(--line) 0 5px,
      transparent 5px 13px);
  }

  .page-disclaimer .dc-rail__fill {
    position: absolute;
    right: -5px;
    top: 0;
    width: 12px;
    height: 3px;
    background: var(--orange);
  }
}

@media (max-width: 720px) {
  .page-disclaimer .dc-band {
    grid-template-columns: 38px minmax(0, 1fr) auto;
    column-gap: 10px;
  }

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

  .page-disclaimer .dc-table {
    min-width: 460px;
    font-size: 12.5px;
  }

  .page-disclaimer .dc-table td:first-child {
    width: 38%;
  }

  .page-disclaimer .dc-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-band,
  .page-disclaimer .dc-band__mark::before,
  .page-disclaimer .dc-band__mark::after,
  .page-disclaimer .dc-check,
  .page-disclaimer .dc-check__box,
  .page-disclaimer .dc-check__box::after,
  .page-disclaimer .dc-table td {
    transition: none;
  }
}