.page-disclaimer {
  --agreement-gap: 16px;
  --agreement-note-gold: var(--gold);
  background: var(--ink);
  color: var(--silver);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  padding-block: 36px 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(54, 224, 208, 0.11) 0%, rgba(11, 18, 32, 0) 62%),
    var(--ink);
}

.page-disclaimer .agreement-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 380px;
  height: 380px;
  border-radius: 46% 54% 62% 38% / 52% 40% 60% 48%;
  background: radial-gradient(circle at 42% 42%, rgba(232, 180, 90, 0.10), rgba(232, 180, 90, 0) 70%);
  pointer-events: none;
}

.page-disclaimer .agreement-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-disclaimer .agreement-hero__copy {
  min-width: 0;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--karst);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--karst);
}

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

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

.page-disclaimer .agreement-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-sans);
  font-size: clamp(32px, 6vw, 60px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--silver);
}

.page-disclaimer .agreement-hero__lede {
  max-width: 32em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .agreement-hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-3);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9);
}

.page-disclaimer .agreement-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 目录 + 条款 ---------- */
.page-disclaimer .agreement-body {
  padding-block: 44px 68px;
}

.page-disclaimer .agreement-layout {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-disclaimer .agreement-toc {
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, var(--ink-2) 0%, var(--ink-3) 100%);
}

.page-disclaimer .agreement-toc__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

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

.page-disclaimer .agreement-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .agreement-toc__list a:hover,
.page-disclaimer .agreement-toc__list a:focus-visible {
  background: rgba(54, 224, 208, 0.1);
  color: var(--cyan-soft);
}

.page-disclaimer .agreement-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-disclaimer .agreement-toc__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--karst);
}

.page-disclaimer .agreement-clauses {
  display: grid;
  gap: var(--agreement-gap);
  min-width: 0;
}

.page-disclaimer .clause {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  scroll-margin-top: 104px;
  transition: border-color 0.25s var(--ease);
}

.page-disclaimer .clause[open] {
  border-color: var(--line-strong);
}

.page-disclaimer .clause__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 18px;
  list-style: none;
  cursor: pointer;
  color: var(--silver);
}

.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__summary::marker {
  content: "";
}

.page-disclaimer .clause__summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .clause[open] .clause__summary::after {
  content: "\2212";
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .clause__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--silver);
}

.page-disclaimer .clause__body {
  padding: 4px 18px 22px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
}

.page-disclaimer .clause__body p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-disclaimer .clause__note {
  margin: 18px 0 0;
  padding: 15px 16px;
  border-left: 3px solid var(--agreement-note-gold);
  border-radius: var(--radius-sm);
  background: var(--silver);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 页尾行动 ---------- */
.page-disclaimer .agreement-cta {
  padding-block: 52px 68px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(100% 120% at 12% 0%, rgba(54, 224, 208, 0.08) 0%, rgba(17, 28, 46, 0) 58%),
    var(--ink-2);
}

.page-disclaimer .agreement-cta__inner {
  max-width: 720px;
}

.page-disclaimer .agreement-cta__title {
  margin: 14px 0 16px;
  font-size: clamp(25px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--silver);
}

.page-disclaimer .agreement-cta__text {
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .agreement-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .copy-btn {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.01em;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.page-disclaimer .agreement-cta__sub {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--karst);
}

.page-disclaimer .agreement-cta__sub a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .agreement-hero {
    padding-block: 52px 56px;
  }

  .page-disclaimer .agreement-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .clause__summary {
    padding: 19px 24px;
  }

  .page-disclaimer .clause__title {
    font-size: 18.5px;
  }

  .page-disclaimer .clause__body {
    padding: 6px 24px 24px;
  }

  .page-disclaimer .clause__body p {
    font-size: 16px;
  }

  .page-disclaimer .agreement-toc {
    padding: 24px 22px 20px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .agreement-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.88fr);
    align-items: center;
    gap: 52px;
  }

  .page-disclaimer .agreement-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .agreement-toc {
    position: sticky;
    top: 100px;
  }

  .page-disclaimer .agreement-body {
    padding-block: 56px 84px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: 284px minmax(0, 1fr);
    gap: 72px;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 559px) {
  .page-disclaimer .agreement-hero {
    padding-block: 28px 32px;
  }

  .page-disclaimer .agreement-hero__title br {
    display: none;
  }

  .page-disclaimer .agreement-hero::after {
    width: 240px;
    height: 240px;
    right: -26%;
    bottom: -32%;
  }

  .page-disclaimer .agreement-cta__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .page-disclaimer .agreement-cta__actions .btn,
  .page-disclaimer .agreement-cta__actions .copy-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-toc__list a,
  .page-disclaimer .clause,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>