.page-disclaimer {
  --dc-narrow: 760px;
  --dc-wide: 1080px;
  display: block;
  background: var(--at-sand);
  color: var(--at-stone);
  padding-bottom: var(--at-s3);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  margin-bottom: var(--at-s2);
  padding: 46px 0 44px;
  color: #fff;
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(14, 90, 138, 0.95) 0%, rgba(10, 58, 90, 0) 62%),
    linear-gradient(158deg, #0E5A8A 0%, #0A3A5A 68%);
  overflow: hidden;
}

.page-disclaimer .dc-hero__crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 0 26px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
}

.page-disclaimer .dc-hero__crumb a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
}

.page-disclaimer .dc-hero__crumb a:hover {
  text-decoration: underline;
}

.page-disclaimer .dc-hero__crumb .at-breadcrumb__sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.45);
}

.page-disclaimer .dc-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--at-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--at-sprout);
}

.page-disclaimer .dc-hero__title {
  margin: 0 0 18px;
  max-width: 16em;
  color: #fff;
}

.page-disclaimer .dc-hero__lead {
  margin: 0;
  max-width: 36em;
  color: rgba(255, 255, 255, 0.84);
}

.page-disclaimer .dc-hero__figure {
  margin-top: 36px;
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--at-r-md);
  object-fit: cover;
  box-shadow: 0 18px 40px rgba(10, 58, 90, 0.35);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .dc-index {
  margin-bottom: var(--at-s2);
}

.page-disclaimer .dc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--at-line-sea);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--at-deep);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  background: var(--at-sea);
  border-color: var(--at-sea);
  color: #fff;
}

.page-disclaimer .dc-index__num {
  font-family: var(--at-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--at-clay);
  padding-bottom: 1px;
  border-bottom: 2px solid var(--at-clay);
}

.page-disclaimer .dc-index__link:hover .dc-index__num {
  color: var(--at-sprout);
  border-bottom-color: var(--at-sprout);
}

/* ---------- 窄版正文容器 ---------- */
.page-disclaimer .dc-body {
  max-width: var(--dc-narrow);
  margin: 0 auto;
  padding: 0 20px;
}

.page-disclaimer .dc-body--wide {
  max-width: var(--dc-wide);
}

.page-disclaimer .dc-body p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.78;
}

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

/* ---------- 章节头 ---------- */
.page-disclaimer .dc-sec {
  margin-bottom: var(--at-s2);
  padding-bottom: var(--at-s2);
  border-bottom: 1px solid var(--at-line);
}

.page-disclaimer .dc-sec--last {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .dc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-disclaimer .dc-sec__num {
  flex: none;
  font-family: var(--at-mono);
  font-size: 13px;
  line-height: 1;
  padding: 6px 9px;
  color: #fff;
  background: var(--at-sea);
  border-radius: 4px;
}

.page-disclaimer .dc-sec__head .at-h2 {
  margin: 0;
  color: var(--at-deep);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .dc-list {
  counter-reset: dcitem;
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-list li {
  position: relative;
  counter-increment: dcitem;
  padding: 14px 18px 14px 66px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--at-line);
  border-left: 3px solid var(--at-tide);
  border-radius: var(--at-r-sm);
  font-size: 16px;
  line-height: 1.7;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .dc-list li:hover {
  background: #fff;
  border-left-color: var(--at-clay);
}

.page-disclaimer .dc-list li::before {
  content: counter(dcitem, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 18px;
  font-family: var(--at-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--at-clay);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--at-clay);
}

.page-disclaimer .dc-list li strong {
  color: var(--at-deep);
  font-weight: 700;
}

/* ---------- 引用条 ---------- */
.page-disclaimer .dc-quote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 4px solid var(--at-orange);
  border-radius: 0 var(--at-r-sm) var(--at-r-sm) 0;
  background: linear-gradient(90deg, rgba(240, 138, 60, 0.12), rgba(240, 138, 60, 0.02));
}

.page-disclaimer .dc-quote__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--at-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--at-clay);
}

.page-disclaimer .dc-quote p {
  margin: 0;
  font-size: 16px;
  color: var(--at-deep);
}

/* ---------- 三步反馈 ---------- */
.page-disclaimer .dc-steps {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-steps li {
  padding: 18px;
  background: var(--at-tide);
  border-radius: var(--at-r-md);
  border-bottom: 3px solid var(--at-moss);
}

.page-disclaimer .dc-steps li:nth-child(2) {
  border-bottom-color: var(--at-sea);
}

.page-disclaimer .dc-steps li:nth-child(3) {
  border-bottom-color: var(--at-orange);
}

.page-disclaimer .dc-steps__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--at-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--at-deep);
}

.page-disclaimer .dc-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--at-deep);
}

/* ---------- 联系卡 ---------- */
.page-disclaimer .dc-contactcard {
  margin-top: 22px;
  padding: 26px 22px;
  border-radius: var(--at-r-lg);
  background: linear-gradient(150deg, #0A3A5A 0%, #22262A 100%);
  color: #fff;
}

.page-disclaimer .dc-contactcard__lead {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.86);
}

.page-disclaimer .dc-contactcard__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-contactcard__list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-disclaimer .dc-contactcard__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--at-sprout);
}

.page-disclaimer .dc-contactcard__v {
  font-size: 18px;
  color: #fff;
  text-decoration: none;
  word-break: break-all;
}

.page-disclaimer .dc-contactcard__v:hover {
  color: var(--at-orange);
  text-decoration: underline;
}

.page-disclaimer .dc-contactcard__note {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.74);
}

.page-disclaimer .dc-contactcard .at-btn {
  text-decoration: none;
}

/* ---------- 页尾闭环 ---------- */
.page-disclaimer .dc-close {
  display: grid;
  gap: 14px;
}

.page-disclaimer .dc-close__item {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  border-radius: var(--at-r-md);
  border: 1px solid var(--at-line-sea);
  background: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .dc-close__item:hover {
  transform: translateY(-3px);
  border-color: var(--at-sea);
  box-shadow: 0 16px 32px rgba(14, 90, 138, 0.16);
}

.page-disclaimer .dc-close__item--alt {
  border-color: rgba(62, 142, 90, 0.4);
}

.page-disclaimer .dc-close__tag {
  font-family: var(--at-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--at-moss);
}

.page-disclaimer .dc-close__item--alt .dc-close__tag {
  color: var(--at-sea);
}

.page-disclaimer .dc-close__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--at-deep);
}

.page-disclaimer .dc-close__go {
  font-size: 14px;
  color: var(--at-clay);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .dc-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--at-deep);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(10, 58, 90, 0.32);
  transition: background 0.18s ease;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-hero {
    padding: 60px 0 52px;
  }

  .page-disclaimer .dc-hero__figure {
    margin-top: 44px;
  }

  .page-disclaimer .dc-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .dc-body {
    padding: 0 32px;
  }

  .page-disclaimer .dc-close {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .dc-contactcard {
    padding: 34px 32px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-list li {
    font-size: 16.5px;
  }

  .page-disclaimer .dc-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index__link,
  .page-disclaimer .dc-list li,
  .page-disclaimer .dc-close__item,
  .page-disclaimer .dc-top {
    transition: none;
  }

  .page-disclaimer .dc-close__item:hover {
    transform: none;
  }
}