.page-disclaimer {
  --doc-ink: #0A1018;
  --doc-ink-soft: rgba(10, 16, 24, 0.72);
  --doc-ink-faint: rgba(10, 16, 24, 0.16);
  --doc-paper: var(--paper);
  --doc-pad: clamp(18px, 4vw, 46px);

  background: var(--ink-void);
  color: var(--ice);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-disclaimer .doc-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 60;
  pointer-events: none;
}

.page-disclaimer .doc-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  box-shadow: 0 0 12px rgba(33, 243, 255, 0.55);
}

/* ---------- hero ---------- */

.page-disclaimer .doc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 48px) 0 clamp(30px, 6vw, 64px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(139, 92, 255, 0.22), transparent 62%),
    radial-gradient(90% 80% at 90% 12%, rgba(33, 243, 255, 0.12), transparent 60%),
    var(--ink-void);
  isolation: isolate;
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hair) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
  opacity: 0.6;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 46%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--neon-magenta));
  transform: rotate(-7deg);
  transform-origin: right center;
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .crumbs__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
}

.page-disclaimer .crumbs__sep {
  color: var(--edge-soft);
}

.page-disclaimer .doc-hero__index {
  margin: clamp(28px, 6vw, 64px) 0 0;
  color: var(--neon-cyan);
}

.page-disclaimer .doc-hero__title {
  margin: 0.35em 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8.6vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ice);
}

.page-disclaimer .doc-hero__title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--neon-magenta);
  text-shadow: 0 0 34px rgba(255, 46, 154, 0.35);
}

.page-disclaimer .doc-hero__lede {
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  max-width: 54ch;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2.4vw, 1.08rem);
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .doc-hero__meta {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  background: var(--edge-soft);
  border: 1px solid var(--edge-soft);
}

.page-disclaimer .doc-hero__meta-item {
  background: var(--ink-carbon);
  padding: 14px 16px;
}

.page-disclaimer .doc-hero__meta dt {
  margin: 0 0 6px;
  color: var(--volt-lime);
}

.page-disclaimer .doc-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  color: var(--ice);
  line-height: 1.5;
}

.page-disclaimer .doc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--hair);
}

.page-disclaimer .doc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ice);
  text-decoration: none;
  background: rgba(18, 24, 38, 0.9);
  border: 1px solid var(--edge-soft);
  clip-path: polygon(0 0, 100% 0, 100% 62%, calc(100% - 8px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  color: var(--ink-void);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.page-disclaimer .doc-toc__link:hover .doc-toc__num,
.page-disclaimer .doc-toc__link:focus-visible .doc-toc__num {
  color: var(--ink-void);
}

/* ---------- 公告板 ---------- */

.page-disclaimer .doc-board {
  position: relative;
  margin-top: clamp(14px, 3vw, 28px);
  padding: var(--doc-pad);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(10, 16, 24, 0.022) 0 2px,
      transparent 2px 6px
    ),
    var(--doc-paper);
  color: var(--doc-ink);
  border: 1px solid rgba(10, 16, 24, 0.35);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9);
}

.page-disclaimer .doc-board::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid var(--doc-ink-faint);
  pointer-events: none;
}

.page-disclaimer .doc-board__figure {
  position: relative;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 6px;
  border: 1px solid rgba(10, 16, 24, 0.4);
  background: var(--doc-ink);
}

.page-disclaimer .doc-board__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.05);
}

.page-disclaimer .doc-board__figure .media__caption {
  margin: 8px 2px 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244, 241, 232, 0.7);
}

/* ---------- 条款 ---------- */

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--doc-ink-faint);
  scroll-margin-top: 90px;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(22px, 3.6vw, 36px);
}

.page-disclaimer .clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--doc-ink);
  opacity: 0.32;
}

.page-disclaimer .clause__title {
  margin: 0 0 0.7em;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 3.4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--doc-ink);
}

.page-disclaimer .clause__body p {
  margin: 0 0 0.9em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--doc-ink-soft);
  max-width: 62ch;
}

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

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 1.6em;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--doc-ink-soft);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.9em;
  height: 2px;
  background: var(--neon-magenta);
}

.page-disclaimer .clause__link {
  color: var(--doc-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--neon-magenta);
  padding-bottom: 1px;
  font-weight: 600;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.page-disclaimer .clause__link:hover,
.page-disclaimer .clause__link:focus-visible {
  background: var(--neon-magenta);
  color: var(--ice);
}

/* ---------- 联系方式块 ---------- */

.page-disclaimer .doc-contact {
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(16px, 3vw, 24px);
  background: var(--ink-void);
  color: var(--ice);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  border-left: 3px solid var(--neon-cyan);
}

.page-disclaimer .doc-contact__label {
  margin: 0 0 12px;
  color: var(--neon-cyan);
}

.page-disclaimer .doc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .doc-contact__key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  min-width: 2.6em;
}

.page-disclaimer .doc-contact__val {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  color: var(--ice);
  word-break: break-all;
}

.page-disclaimer .doc-contact .copy-btn {
  margin-left: auto;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  background: transparent;
  border: 1px solid var(--edge-hard);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.page-disclaimer .doc-contact .copy-btn:hover,
.page-disclaimer .doc-contact .copy-btn:focus-visible {
  background: var(--neon-cyan);
  color: var(--ink-void);
}

.page-disclaimer .doc-contact__note {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 板脚 ---------- */

.page-disclaimer .doc-board__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(28px, 5vw, 44px);
  padding-top: 16px;
  border-top: 1px dashed rgba(10, 16, 24, 0.35);
}

.page-disclaimer .doc-board__sign {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--doc-ink-soft);
}

.page-disclaimer .doc-top-link {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--doc-ink);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid rgba(10, 16, 24, 0.5);
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.page-disclaimer .doc-top-link:hover,
.page-disclaimer .doc-top-link:focus-visible {
  background: var(--doc-ink);
  color: var(--paper);
}

/* ---------- 尾部 ---------- */

.page-disclaimer .doc-tail {
  margin: clamp(28px, 5vw, 48px) 0 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--steel);
  max-width: 60ch;
}

.page-disclaimer .doc-tail__link {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-hard);
  margin-left: 0.3em;
}

.page-disclaimer .doc-tail__link:hover,
.page-disclaimer .doc-tail__link:focus-visible {
  color: var(--neon-magenta);
  border-bottom-color: var(--neon-magenta);
}

/* ---------- 显现 ---------- */

.page-disclaimer [data-reveal] {
  opacity: 1;
}

.page-disclaimer .reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s var(--ease-out), transform 0.42s var(--ease-out);
}

.page-disclaimer .reveal-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .doc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    padding-top: clamp(44px, 6vw, 76px);
  }

  .page-disclaimer .doc-board {
    padding: clamp(36px, 4.4vw, 64px) clamp(36px, 5vw, 78px);
  }

  .page-disclaimer .clause {
    grid-template-columns: minmax(0, 96px) minmax(0, 1fr);
    gap: 0 clamp(20px, 3vw, 40px);
    padding-top: clamp(26px, 2.6vw, 38px);
  }

  .page-disclaimer .clause__num {
    position: sticky;
    top: 100px;
    font-size: clamp(2rem, 3vw, 2.8rem);
    opacity: 0.28;
  }

  .page-disclaimer .clause__body {
    max-width: 68ch;
  }

  .page-disclaimer .doc-contact__row {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .reveal-ready [data-reveal],
  .page-disclaimer .reveal-ready [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .clause__num {
    position: static;
  }
}
<<<END>>>