.page-disclaimer {
  --disc-line: rgba(231, 180, 90, .30);
  --disc-panel: rgba(27, 30, 40, .86);
  --disc-copy: rgba(237, 242, 245, .84);
  --disc-gap: clamp(24px, 4vw, 56px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(18px, 3vw, 34px);
  background:
    repeating-linear-gradient(115deg, rgba(142, 47, 43, .10) 0 2px, transparent 2px 22px),
    radial-gradient(120% 130% at 100% 0%, rgba(53, 230, 210, .13), transparent 58%),
    linear-gradient(160deg, rgba(231, 180, 90, .08), transparent 46%);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
}

.page-disclaimer .disc-hero-copy h1 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--jade);
  text-wrap: balance;
  text-shadow: 0 0 26px rgba(53, 230, 210, .18);
}

.page-disclaimer .disc-hero-copy h1::after {
  content: "";
  display: block;
  width: clamp(64px, 14vw, 132px);
  height: 4px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--gold), var(--cyan) 68%, var(--magenta));
  border-radius: 2px;
}

.page-disclaimer .disc-lede {
  max-width: 62ch;
  margin: 0;
  color: var(--disc-copy);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

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

.page-disclaimer .disc-facts {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .disc-fact {
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--disc-panel);
  backdrop-filter: blur(6px);
  transition: border-color .2s ease, transform .2s ease;
}

.page-disclaimer .disc-fact:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .disc-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .disc-fact dd {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--jade);
  letter-spacing: -.01em;
}

.page-disclaimer .disc-fact dd span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-banner {
  margin-top: clamp(16px, 2.6vw, 30px);
  border: 2px solid var(--disc-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-850);
  box-shadow: var(--shadow-hard);
}

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

/* ---------- 区块标题 ---------- */
.page-disclaimer .disc-block-head {
  max-width: 70ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .disc-block-head .section-title {
  margin: 8px 0 10px;
}

.page-disclaimer .disc-block-head .section-lede {
  margin: 0;
}

/* ---------- 要点速览表 ---------- */
.page-disclaimer .disc-index {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(27, 30, 40, .88), rgba(12, 14, 21, .88));
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-disclaimer .disc-index a:hover,
.page-disclaimer .disc-index a:focus-visible {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -22px rgba(231, 180, 90, .9);
}

.page-disclaimer .disc-index .idx-num {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .06em;
}

.page-disclaimer .disc-index-head {
  font-size: 16.5px;
  font-weight: 800;
  color: var(--jade);
  letter-spacing: -.01em;
}

.page-disclaimer .disc-index-tail {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 折叠章节 ---------- */
.page-disclaimer .disc-chapter-list {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-chapter {
  scroll-margin-top: 120px;
  border: 2px solid var(--disc-line);
  border-radius: var(--radius-lg);
  background: var(--ink-850);
  overflow: hidden;
  transition: border-color .22s ease, box-shadow .22s ease;
}

.page-disclaimer .disc-chapter:hover {
  border-color: rgba(231, 180, 90, .5);
}

.page-disclaimer .disc-chapter[open] {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(53, 230, 210, .22), 0 26px 46px -34px rgba(53, 230, 210, .75);
}

.page-disclaimer .disc-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  cursor: pointer;
  list-style: none;
  background: linear-gradient(90deg, rgba(231, 180, 90, .09), transparent 62%);
}

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

.page-disclaimer .disc-head .idx-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .08em;
}

.page-disclaimer .disc-head-title {
  font-size: clamp(16px, 2.3vw, 21px);
  font-weight: 800;
  color: var(--jade);
  letter-spacing: -.01em;
  line-height: 1.35;
}

.page-disclaimer .disc-head-toggle {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(53, 230, 210, .45);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform .22s ease, background-color .22s ease;
}

.page-disclaimer .disc-chapter[open] .disc-head-toggle {
  transform: rotate(45deg);
  background: rgba(53, 230, 210, .12);
}

.page-disclaimer .disc-body {
  padding: 16px 16px 20px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-body p {
  margin: 0 0 14px;
  color: var(--disc-copy);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 74ch;
}

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

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

.page-disclaimer .disc-body a:hover {
  color: var(--gold-lift);
}

.page-disclaimer .disc-body .disc-key {
  position: relative;
  padding: 12px 14px 12px 18px;
  border-left: 3px solid var(--magenta);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(255, 61, 139, .12), rgba(255, 61, 139, .02));
  color: var(--jade);
  font-weight: 600;
}

.page-disclaimer .disc-contact-row {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--disc-line);
}

.page-disclaimer .disc-contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .disc-contact-item b {
  font-weight: 600;
  color: var(--jade);
  word-break: break-all;
}

/* ---------- 页尾快捷条 ---------- */
.page-disclaimer .disc-footbar {
  margin-top: var(--disc-gap);
  padding: clamp(22px, 3.4vw, 36px) 0;
  border-top: 1px solid var(--disc-line);
  background:
    linear-gradient(90deg, rgba(53, 230, 210, .09), rgba(255, 61, 139, .09)),
    var(--ink-900);
}

.page-disclaimer .disc-footbar-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .disc-footbar-text {
  margin: 0;
  max-width: 60ch;
  color: var(--disc-copy);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .disc-footbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-head {
    padding: 18px 22px;
  }

  .page-disclaimer .disc-body {
    padding: 18px 22px 24px;
  }

  .page-disclaimer .disc-contact-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-disclaimer .disc-footbar-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }

  .page-disclaimer .disc-footbar-actions {
    flex-shrink: 0;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-contact-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index a,
  .page-disclaimer .disc-fact,
  .page-disclaimer .disc-chapter,
  .page-disclaimer .disc-head-toggle {
    transition: none;
  }

  .page-disclaimer .disc-index a:hover,
  .page-disclaimer .disc-fact:hover {
    transform: none;
  }
}