.page-disclaimer {
  --disc-muted: #B9C7D4;
  --disc-hair: rgba(10, 26, 42, .14);
  background: var(--ink-900);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 68px;
  background:
    radial-gradient(circle at 84% 12%, rgba(226, 58, 34, .30), transparent 56%),
    radial-gradient(circle at 6% 90%, rgba(47, 240, 200, .12), transparent 52%),
    var(--ink-900);
}

.page-disclaimer .disc-slash {
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -10%;
  width: 44%;
  height: 168%;
  background: linear-gradient(196deg, rgba(255, 123, 46, .20), rgba(226, 58, 34, .05) 62%, transparent);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-disclaimer .disc-grid-layer {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(234, 241, 246, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 241, 246, .055) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(118deg, #000 4%, transparent 68%);
  mask-image: linear-gradient(118deg, #000 4%, transparent 68%);
  pointer-events: none;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--orange) 42%, var(--cyan) 100%);
  pointer-events: none;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 30px;
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-disclaimer .disc-hero-copy .index-label {
  margin-bottom: 14px;
}

.page-disclaimer .disc-hero-copy h1 {
  margin: 0 0 20px;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--disc-muted);
}

.page-disclaimer .disc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-disclaimer .disc-hero-media {
  margin: 0;
}

.page-disclaimer .disc-hero-media .media-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--disc-muted);
}

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

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-body {
  background: var(--paper);
  color: var(--ink-900);
  padding: 56px 0 68px;
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-disclaimer .disc-rail {
  border-top: 3px solid var(--ink-900);
  padding-top: 16px;
}

.page-disclaimer .rail-head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--red-deep);
}

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

.page-disclaimer .rail-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 8px;
  border-left: 2px solid transparent;
  color: var(--ink-700);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .rail-link:hover,
.page-disclaimer .rail-link:focus-visible {
  color: var(--ink-900);
  border-left-color: var(--red);
  background: rgba(10, 26, 42, .055);
  transform: translateX(4px);
}

.page-disclaimer .rail-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--clay);
}

.page-disclaimer .rail-note {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--disc-hair);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-700);
}

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

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

.page-disclaimer .term {
  background: var(--white);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 22px 40px -32px rgba(10, 26, 42, .62);
  scroll-margin-top: 104px;
}

.page-disclaimer .term-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: linear-gradient(102deg, var(--ink-900) 0%, var(--ink-800) 70%, #143852 100%);
  border-left: 4px solid var(--red);
}

.page-disclaimer .term-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-disclaimer .term-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .term-body {
  padding: 20px 18px 24px;
  color: var(--ink-900);
}

.page-disclaimer .term-body p {
  margin: 0 0 14px;
  max-width: 74ch;
  font-size: 15.5px;
  line-height: 1.82;
}

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

.page-disclaimer .term-body a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .term-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .term-list li {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-disclaimer .term-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--clay);
  transform: rotate(45deg);
}

.page-disclaimer .term-body .term-note {
  margin-top: 16px;
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-disclaimer .term-fold {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(10, 26, 42, .24);
}

.page-disclaimer .term-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-disclaimer .term-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .term-fold summary::before {
  content: "+";
  flex: none;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border: 1px solid var(--red);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--red);
  transition: background-color .24s var(--ease), color .24s var(--ease);
}

.page-disclaimer .term-fold[open] summary::before {
  content: "−";
  background: var(--red);
  color: var(--white);
}

.page-disclaimer .term-fold p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 结尾行动区 ---------- */
.page-disclaimer .disc-cta {
  position: relative;
  overflow: hidden;
  padding: 52px 0 62px;
  background: linear-gradient(112deg, var(--ink-850) 0%, var(--ink-900) 54%, #123048 100%);
}

.page-disclaimer .disc-cta::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--red) 55%, var(--cyan) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-disclaimer .disc-cta-copy .index-label {
  margin-bottom: 12px;
}

.page-disclaimer .disc-cta-copy h2 {
  margin: 0 0 12px;
  color: var(--white);
}

.page-disclaimer .disc-cta-copy p {
  margin: 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--disc-muted);
}

.page-disclaimer .disc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 入场动效 ---------- */
@keyframes discRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-disclaimer [data-reveal] {
  animation: discRise .68s var(--ease) both;
}

.page-disclaimer .disc-terms .term:nth-child(2) { animation-delay: .04s; }
.page-disclaimer .disc-terms .term:nth-child(3) { animation-delay: .08s; }
.page-disclaimer .disc-terms .term:nth-child(4) { animation-delay: .12s; }
.page-disclaimer .disc-terms .term:nth-child(5) { animation-delay: .16s; }
.page-disclaimer .disc-terms .term:nth-child(6) { animation-delay: .20s; }

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-disclaimer .term-head {
    padding: 18px 22px;
    gap: 16px;
  }
  .page-disclaimer .term-num {
    font-size: 30px;
  }
  .page-disclaimer .term-title {
    font-size: 21px;
  }
  .page-disclaimer .term-body {
    padding: 24px 22px 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    padding: 32px 0 84px;
  }
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
  }
  .page-disclaimer .disc-lede {
    font-size: 17px;
  }
  .page-disclaimer .disc-cta-inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
  .page-disclaimer .disc-rail {
    position: sticky;
    top: 104px;
  }
  .page-disclaimer .disc-body {
    padding: 72px 0 84px;
  }
  .page-disclaimer .term-title {
    font-size: 23px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    animation: none;
  }
  .page-disclaimer .rail-link,
  .page-disclaimer .term-fold summary::before {
    transition: none;
  }
  .page-disclaimer .rail-link:hover,
  .page-disclaimer .rail-link:focus-visible {
    transform: none;
  }
}