.page-disclaimer {
  --disc-body: #C9D2E8;
  padding-bottom: clamp(56px, 7vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-disclaimer .crumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(24px, 3.5vw, 40px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(880px 300px at 80% 8%, rgba(44, 232, 216, .10), transparent 62%),
    radial-gradient(560px 240px at 6% 96%, rgba(123, 77, 255, .13), transparent 60%);
  pointer-events: none;
}

.page-disclaimer .disc-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  align-items: end;
}

.page-disclaimer .disc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--cyan);
  flex: none;
}

.page-disclaimer h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 84px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero .lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--slate);
}

.page-disclaimer .disc-hero-media {
  position: relative;
  border: 1px solid var(--line);
  background: var(--indigo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

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

.page-disclaimer .disc-ticks {
  position: relative;
  margin-top: clamp(20px, 3vw, 32px);
  color: var(--line);
}

.page-disclaimer .disc-tick-svg {
  display: block;
  width: 100%;
  height: 22px;
}

/* ---------- 章节公共头 ---------- */
.page-disclaimer .disc-section-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 3.5vw, 42px);
}

.page-disclaimer .disc-section-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-disclaimer .disc-section-head h2,
.page-disclaimer .disc-cases h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.22;
  color: var(--paper);
  max-width: 22ch;
}

.page-disclaimer .disc-section-head .muted {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .disc-clauses {
  padding-top: clamp(44px, 6vw, 76px);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-item {
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.page-disclaimer .disc-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-item-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(22px, 3vw, 34px) 0;
}

.page-disclaimer .disc-item-rail {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .disc-item-num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
  text-decoration: none;
  transition: color .18s ease;
}

.page-disclaimer .disc-item-num:hover,
.page-disclaimer .disc-item-num:focus-visible {
  color: var(--orange);
}

.page-disclaimer .disc-item-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .disc-item-body > * + * {
  margin-top: 14px;
}

.page-disclaimer .disc-item-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-body);
}

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

.page-disclaimer .disc-item-body a:hover,
.page-disclaimer .disc-item-body a:focus-visible {
  color: var(--orange);
}

/* ---------- 相关页面条 ---------- */
.page-disclaimer .disc-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: clamp(34px, 4vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-related-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .disc-related a {
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
}

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

/* ---------- 折叠场景 ---------- */
.page-disclaimer .disc-cases {
  padding-top: clamp(46px, 6vw, 78px);
}

.page-disclaimer .disc-cases-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-cases-intro {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-disclaimer .disc-collapse {
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-collapse:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-collapse-h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .disc-collapse-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.5;
}

.page-disclaimer .disc-case-tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-disclaimer .disc-case-label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .disc-collapse-trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .disc-collapse[data-open] .disc-collapse-trigger::after {
  content: "–";
}

.page-disclaimer .disc-collapse-trigger:hover .disc-case-label,
.page-disclaimer .disc-collapse-trigger:focus-visible .disc-case-label {
  color: var(--cyan);
}

.page-disclaimer .disc-collapse-panel {
  padding: 0 4px 20px;
}

.page-disclaimer .disc-collapse-panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-body);
  padding-left: 30px;
  text-indent: -30px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .disc-item-inner {
    grid-template-columns: minmax(150px, 3fr) minmax(0, 9fr);
    gap: 0 40px;
    padding: clamp(26px, 3.4vw, 40px) 0;
  }

  .page-disclaimer .disc-item-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .disc-collapse-panel p {
    padding-left: 46px;
    text-indent: -46px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: end;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item-num,
  .page-disclaimer .disc-collapse-trigger::after {
    transition: none;
  }
}