.page-disclaimer {
  --disc-line: rgba(138, 155, 181, .2);
  --disc-line-soft: rgba(138, 155, 181, .12);
  --disc-cyan-line: rgba(51, 225, 225, .34);
  --disc-index-w: 236px;
  --disc-sticky-top: 116px;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  margin-block: clamp(20px, 3.5vw, 44px) clamp(28px, 4.5vw, 56px);
  padding: clamp(22px, 3.6vw, 48px);
  background:
    linear-gradient(135deg, rgba(19, 28, 46, .94) 0%, rgba(11, 18, 32, .72) 58%, rgba(14, 59, 63, .45) 100%);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: clamp(22px, 3.6vw, 48px);
  right: clamp(22px, 3.6vw, 48px);
  bottom: 14px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(51, 225, 225, 0) 72%);
  opacity: .7;
  pointer-events: none;
}

.page-disclaimer .disc-hero-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-disclaimer .disc-hero h1 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(27px, 4.6vw, 46px);
  line-height: 1.22;
  letter-spacing: .06em;
  color: var(--white);
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-hero-tags {
  margin-top: 4px;
}

.page-disclaimer .disc-figure {
  margin: 0;
  align-self: stretch;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-disclaimer .disc-figure .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 两栏条款布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 48px);
  margin-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 左栏索引 ---------- */
.page-disclaimer .disc-index {
  padding: 18px 16px 16px;
  background: var(--ink-layer);
  border: 1px solid var(--disc-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .disc-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .disc-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .disc-index-link:hover,
.page-disclaimer .disc-index-link:focus-visible {
  color: var(--white);
  background: rgba(51, 225, 225, .07);
  border-left-color: var(--cyan);
}

.page-disclaimer .disc-index-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .disc-index-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--disc-line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 条款编号 ---------- */
.page-disclaimer .disc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-disclaimer .disc-clause-head > .disc-num {
  font-size: 13px;
  padding: 3px 7px;
  background: rgba(51, 225, 225, .1);
  border: 1px solid var(--disc-cyan-line);
}

/* ---------- 右栏条款正文 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(8px, 1.4vw, 16px);
  min-width: 0;
}

.page-disclaimer .disc-clause {
  scroll-margin-top: var(--disc-sticky-top);
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--disc-line-soft);
}

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

.page-disclaimer .disc-clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-disclaimer .disc-clause-head h2 {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.35;
  letter-spacing: .06em;
  color: var(--white);
}

.page-disclaimer .disc-copy {
  flex: 0 0 auto;
  margin-left: auto;
}

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

.page-disclaimer .disc-list li {
  max-width: 62ch;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--disc-cyan-line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--white);
}

.page-disclaimer .disc-list li a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disc-list li a:hover,
.page-disclaimer .disc-list li a:focus-visible {
  color: var(--white);
  background: rgba(51, 225, 225, .16);
}

.page-disclaimer .disc-list li a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .disc-note {
  margin: 14px 0 0;
  max-width: 62ch;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--hair-amber);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .disc-note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-note a:hover,
.page-disclaimer .disc-note a:focus-visible {
  color: var(--white);
}

/* ---------- 末尾引导带 ---------- */
.page-disclaimer .disc-cta {
  position: relative;
  margin-top: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 3.6vw, 44px);
  background:
    linear-gradient(118deg, rgba(14, 59, 63, .6) 0%, rgba(11, 18, 32, .94) 66%),
    var(--ink-layer);
  border: 1px solid var(--disc-cyan-line);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-disclaimer .disc-cta-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-disclaimer .disc-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.4;
  letter-spacing: .05em;
  color: var(--white);
}

.page-disclaimer .disc-cta-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-cta-actions {
  margin-top: 20px;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: clamp(12px, 2.6vw, 28px);
  bottom: clamp(12px, 2.6vw, 28px);
  z-index: 20;
  display: inline-block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  background: rgba(11, 18, 32, .88);
  border: 1px solid var(--disc-cyan-line);
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

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

/* ---------- 窄屏 ---------- */
@media (max-width: 599px) {
  .page-disclaimer .disc-hero {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  }

  .page-disclaimer .disc-hero::after {
    display: none;
  }

  .page-disclaimer .disc-copy {
    margin-left: 0;
    width: 100%;
  }

  .page-disclaimer .disc-cta {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  }

  .page-disclaimer .disc-top {
    bottom: 10px;
    right: 10px;
    padding: 8px 11px;
    font-size: 11px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: var(--disc-sticky-top);
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index-link,
  .page-disclaimer .disc-top {
    transition: none;
  }
}
<<<END>>>