.page-disclaimer {
  --dc-rail: 218px;
  --dc-gap: clamp(24px, 3.4vw, 52px);
}

/* 页头：抽象边线图 + 条款版本 */
.page-disclaimer .dc-head {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-head__bg {
  position: absolute;
  inset: 0;
}

.page-disclaimer .dc-head__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.32;
}

.page-disclaimer .dc-head__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 26, 21, 0.6) 0%,
    rgba(7, 26, 21, 0.9) 58%,
    var(--ink) 100%
  );
}

.page-disclaimer .dc-head__inner {
  position: relative;
  padding-top: clamp(38px, 7vw, 86px);
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-disclaimer .dc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 48px);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .dc-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

.page-disclaimer .dc-breadcrumb a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .dc-head__eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .dc-head__title {
  margin: 0;
  color: var(--white);
  font-size: clamp(36px, 7.4vw, 70px);
  line-height: 1.04;
  letter-spacing: 0.01em;
}

.page-disclaimer .dc-head__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
}

.page-disclaimer .dc-head__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-head__chips li {
  padding: 7px 11px;
  border: 1px solid var(--line);
  background: rgba(15, 61, 52, 0.62);
  color: var(--mist);
  font-family: var(--font-num);
  font-size: 11.5px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.page-disclaimer .dc-head__chips li:first-child {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

/* 主体：侧边条款目录 + 纵向条款 */
.page-disclaimer .dc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dc-gap);
  padding-top: clamp(32px, 5vw, 66px);
  padding-bottom: clamp(58px, 9vw, 118px);
}

.page-disclaimer .dc-side {
  border: 1px solid var(--line);
  background: var(--teal);
  padding: 16px 14px;
}

.page-disclaimer .dc-side__label {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .dc-side__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-side__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid transparent;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-disclaimer .dc-side__link:hover {
  background: rgba(53, 224, 200, 0.09);
  border-color: var(--line);
  color: var(--white);
}

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

.page-disclaimer .dc-side__num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  opacity: 0.7;
}

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

.page-disclaimer .dc-clause {
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(34px, 5vw, 62px);
}

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

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 18px);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-disclaimer .dc-clause__num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.55;
}

.page-disclaimer .dc-clause h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.page-disclaimer .dc-p {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.92;
}

.page-disclaimer .dc-p--tail {
  margin-top: clamp(20px, 3vw, 30px);
  margin-bottom: 0;
}

.page-disclaimer .dc-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dc-inline:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-disclaimer .dc-inline:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .dc-list {
  display: grid;
  gap: 11px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 24px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.9;
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .dc-callout {
  margin: 18px 0 0;
  max-width: 68ch;
  padding: 15px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 138, 61, 0.07);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.88;
}

.page-disclaimer .dc-callout--cyan {
  border-left-color: var(--cyan);
  background: rgba(53, 224, 200, 0.07);
}

.page-disclaimer .dc-callout strong {
  color: var(--white);
  font-weight: 700;
}

/* 联系方式卡 */
.page-disclaimer .dc-contact {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  background: var(--teal);
}

.page-disclaimer .dc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

.page-disclaimer .dc-contact__label {
  flex: none;
  min-width: 76px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .dc-contact__value {
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-disclaimer .dc-mail {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(53, 224, 200, 0.45);
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: clamp(15px, 2.1vw, 19px);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dc-mail:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-disclaimer .dc-mail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 小屏更紧凑，中屏目录三列，桌面进入轨道布局 */
@media (min-width: 640px) {
  .page-disclaimer .dc-side__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-side {
    position: sticky;
    top: 24px;
  }

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

  .page-disclaimer .dc-side__link {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-side__link,
  .page-disclaimer .dc-mail,
  .page-disclaimer .dc-inline,
  .page-disclaimer .dc-breadcrumb a {
    transition: none;
  }
}