/* ==========================================================
   使用指引 /usage/ — page-disclaimer
   ========================================================== */

.page-disclaimer {
  --dc-max: 70ch;
  --dc-dash: rgba(166, 178, 194, .28);
  background: var(--ink-1);
  color: var(--text);
  font-family: var(--font-body);
}

/* ---------------- 首屏 ---------------- */

.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 28px 0 40px;
  background:
    radial-gradient(120% 82% at 84% -12%, rgba(0, 229, 255, .15), transparent 58%),
    radial-gradient(94% 72% at 2% 24%, rgba(255, 107, 53, .13), transparent 62%),
    linear-gradient(180deg, var(--ink-0) 0%, var(--ink-1) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(166, 178, 194, .085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(166, 178, 194, .085) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  -webkit-mask-image: radial-gradient(82% 92% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(82% 92% at 50% 0%, #000 0%, transparent 78%);
  pointer-events: none;
}

@media (min-width: 768px) {
  .page-disclaimer .dc-hero { padding: 42px 0 58px; }
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
  color: var(--graphite);
}

.page-disclaimer .breadcrumb__item a {
  color: var(--graphite);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb__item a:hover,
.page-disclaimer .breadcrumb__item a:focus-visible { color: var(--cyan); }

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-strong);
}

.page-disclaimer .breadcrumb__item[aria-current="page"] { color: var(--text-dim); }

.page-disclaimer .dc-hero__top {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

@media (min-width: 960px) {
  .page-disclaimer .dc-hero__top {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
    gap: 56px;
  }
}

.page-disclaimer .dc-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6.6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .dc-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .dc-hero__aside {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(6, 19, 43, .74);
  box-shadow: var(--inner-top);
}

.page-disclaimer .dc-hero__aside-k {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .dc-hero__aside-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-hero__aside-list li {
  position: relative;
  padding-left: 18px;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-disclaimer .dc-hero__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

/* 章节跳转索引 */

.page-disclaimer .dc-index {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px dashed var(--dc-dash);
}

.page-disclaimer .dc-index__label {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--graphite);
}

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

.page-disclaimer .dc-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(18, 48, 94, .38);
  color: var(--text-dim);
  font-size: .875rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.page-disclaimer .dc-index__list a:hover,
.page-disclaimer .dc-index__list a:focus-visible {
  color: var(--white);
  border-color: var(--line-cyan);
  background: rgba(0, 229, 255, .08);
}

.page-disclaimer .dc-index__num {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* 顶部横幅图 */

.page-disclaimer .dc-banner {
  position: relative;
  margin: 32px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-0);
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 480;
  object-fit: cover;
}

.page-disclaimer .dc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(6, 19, 43, .58) 0%, transparent 46%, rgba(0, 229, 255, .10) 100%);
  pointer-events: none;
}

/* ---------------- 规则条目 ---------------- */

.page-disclaimer .dc-rule {
  position: relative;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 20px;
}

@media (min-width: 768px) {
  .page-disclaimer .dc-rule { padding: 62px 0; }
}

.page-disclaimer .dc-rule--alt {
  background: linear-gradient(180deg, rgba(18, 48, 94, .55) 0%, rgba(10, 31, 68, 0) 78%);
}

.page-disclaimer .dc-rule--last { border-bottom: 0; }

.page-disclaimer .dc-rule__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.page-disclaimer .dc-rule__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: var(--carbon);
  box-shadow: var(--inner-top);
  font-family: var(--font-data);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
  transition: color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-disclaimer .dc-rule__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.45rem, 4.4vw, 2.05rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .dc-rule__line {
  flex: 1 1 60px;
  min-width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--line-strong), transparent);
}

/* 锚点命中高亮 */

.page-disclaimer .dc-rule:target .dc-rule__num {
  color: var(--ink-0);
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 22px rgba(255, 107, 53, .45);
}

.page-disclaimer .dc-rule:target .dc-rule__title { color: var(--cyan-soft); }

/* 正文 */

.page-disclaimer .dc-rule__body > p {
  margin: 0 0 16px;
  max-width: var(--dc-max);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-disclaimer .dc-rule__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-rule__body a:hover,
.page-disclaimer .dc-rule__body a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

.page-disclaimer .dc-split {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-disclaimer .dc-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

.page-disclaimer .dc-split p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

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

/* 规则要点列表 */

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

.page-disclaimer .dc-points li {
  position: relative;
  padding-left: 22px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .dc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .dc-points strong {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-weight: 600;
}

.page-disclaimer .dc-points--rail {
  margin: 6px 0 22px;
  padding-left: 20px;
  border-left: 1px solid var(--line-orange);
}

/* 引用申请提示 */

.page-disclaimer .dc-rule__body > .dc-cta-line {
  margin: 26px 0 0;
  padding: 16px 18px;
  max-width: var(--dc-max);
  border-left: 2px solid var(--orange);
  background: rgba(255, 107, 53, .08);
  color: var(--text);
}

/* ---------------- 可做 / 需授权 对照带 ---------------- */

.page-disclaimer .dc-compare {
  display: grid;
  margin: 28px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-1);
}

@media (min-width: 800px) {
  .page-disclaimer .dc-compare { grid-template-columns: 1fr 1fr; }
}

.page-disclaimer .dc-compare__col {
  --col: var(--cyan);
  padding: 20px 18px 24px;
  border-top: 2px solid var(--col);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .dc-compare__col--ok { --col: var(--cyan); }
.page-disclaimer .dc-compare__col--ask { --col: var(--orange); }

@media (min-width: 800px) {
  .page-disclaimer .dc-compare__col--ask {
    border-left: 1px dashed var(--dc-dash);
  }
}

.page-disclaimer .dc-compare__col--ok:hover,
.page-disclaimer .dc-compare__col--ok:focus-within {
  background: rgba(0, 229, 255, .07);
}

.page-disclaimer .dc-compare__col--ask:hover,
.page-disclaimer .dc-compare__col--ask:focus-within {
  background: rgba(255, 107, 53, .07);
}

.page-disclaimer .dc-compare__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  letter-spacing: .06em;
  color: var(--white);
}

.page-disclaimer .dc-compare__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--col);
  box-shadow: 0 0 12px var(--col);
}

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

.page-disclaimer .dc-compare__list li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-dim);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dc-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 1px;
  background: var(--col);
}

.page-disclaimer .dc-compare__col:hover .dc-compare__list li,
.page-disclaimer .dc-compare__col:focus-within .dc-compare__list li {
  color: var(--white);
}

/* ---------------- 反馈联系块 ---------------- */

.page-disclaimer .dc-contact {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

@media (min-width: 720px) {
  .page-disclaimer .dc-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .dc-contact__item {
  padding: 18px 18px 20px;
  background: var(--ink-0);
}

.page-disclaimer .dc-contact__k {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dc-contact__v {
  margin: 0;
  font-family: var(--font-data);
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

/* 坐标刻度收尾 */

.page-disclaimer .dc-ruler {
  height: 14px;
  margin-top: 36px;
  background-image:
    repeating-linear-gradient(to right, rgba(166, 178, 194, .36) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(to right, rgba(166, 178, 194, .16) 0 1px, transparent 1px 12px);
  background-size: 48px 14px, 12px 7px;
  background-repeat: repeat-x;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}

/* ---------------- 降级 ---------------- */

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