.page-disclaimer {
  --disc-rule: rgba(0, 229, 255, .18);
  --disc-rule-soft: rgba(215, 222, 230, .12);
  --disc-accent: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(36px, 6vw, 72px) 0 clamp(28px, 4vw, 52px);
  overflow: hidden;
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(760px, 88vw);
  height: min(560px, 70vw);
  background:
    radial-gradient(58% 58% at 68% 32%, rgba(0, 229, 255, .14), transparent 72%),
    radial-gradient(52% 52% at 28% 74%, rgba(255, 107, 53, .11), transparent 74%);
  pointer-events: none;
}

.page-disclaimer .disc-hero .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .disc-hero .eyebrow {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--white);
  margin: 0 0 clamp(18px, 2.4vw, 28px);
}

.page-disclaimer .disc-lede {
  max-width: 62ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 clamp(28px, 3.6vw, 44px);
}

.page-disclaimer .disc-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--disc-rule-soft);
  border: 1px solid var(--disc-rule-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-disclaimer .disc-meta li {
  background: rgba(11, 27, 43, .82);
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .disc-meta-key {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-disclaimer .disc-meta-val {
  font-size: 15px;
  color: var(--white);
  letter-spacing: .04em;
}

/* ---------- 顶部视觉 ---------- */
.page-disclaimer .disc-banner {
  padding: clamp(32px, 5vw, 56px) 0 0;
}

.page-disclaimer .disc-figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 1;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-body-wrap {
  padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 9vw, 128px);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

/* 目录 */
.page-disclaimer .disc-toc {
  border: 1px solid var(--disc-rule);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(36, 30, 78, .55), rgba(11, 27, 43, .72));
  padding: 22px 22px 20px;
}

.page-disclaimer .disc-toc-title {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-disclaimer .disc-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-toc-list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--disc-rule-soft);
  background: rgba(255, 255, 255, .03);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-toc-link .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--grey);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc-link:hover {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .1);
}

.page-disclaimer .disc-toc-link:hover .mono {
  color: var(--cyan);
}

.page-disclaimer .disc-toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .disc-toc-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--disc-rule-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

.page-disclaimer .disc-toc-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

.page-disclaimer .disc-toc-foot a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-toc-foot a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .disc-clauses {
  display: block;
  min-width: 0;
}

.page-disclaimer .disc-clause {
  position: relative;
  border: 1px solid var(--disc-rule-soft);
  border-radius: var(--r-xl);
  background: var(--surface);
  padding: clamp(24px, 3.4vw, 42px);
  margin-bottom: clamp(20px, 3vw, 34px);
  scroll-margin-top: 120px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .disc-clause:hover {
  border-color: var(--disc-rule);
  transform: translateY(-3px);
}

.page-disclaimer .disc-clause::after {
  content: "";
  position: absolute;
  left: clamp(24px, 3.4vw, 42px);
  right: clamp(24px, 3.4vw, 42px);
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--disc-accent), transparent 78%);
  opacity: .8;
}

.page-disclaimer .disc-clause--tinted {
  background: linear-gradient(155deg, rgba(14, 59, 59, .48), rgba(11, 27, 43, .62));
  --disc-accent: var(--signal);
}

.page-disclaimer .disc-clause:nth-child(1) { --disc-accent: var(--cyan); }
.page-disclaimer .disc-clause:nth-child(3) { --disc-accent: var(--cyan); }
.page-disclaimer .disc-clause:nth-child(5) { --disc-accent: var(--cyan); }

.page-disclaimer .disc-clause-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: clamp(16px, 2vw, 22px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-num {
  flex: 0 0 auto;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--disc-accent);
  line-height: 1;
}

.page-disclaimer .disc-clause h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.2;
  color: var(--white);
  margin: 0;
}

.page-disclaimer .disc-p {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 18px;
}

.page-disclaimer .disc-p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

.page-disclaimer .disc-p a:hover {
  border-bottom-color: var(--cyan);
}

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

.page-disclaimer .disc-list li {
  position: relative;
  padding: 0 0 16px 26px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-list li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--disc-accent);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, .12);
}

.page-disclaimer .disc-list strong {
  color: var(--white);
  font-weight: 700;
}

/* 折叠注释 */
.page-disclaimer .disc-note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--disc-rule-soft);
}

.page-disclaimer .disc-note summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-disclaimer .disc-note summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--disc-rule);
  color: var(--cyan);
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .disc-note[open] summary::before {
  content: "−";
}

.page-disclaimer .disc-note summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-md);
}

.page-disclaimer .disc-note p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
  padding-left: 28px;
}

.page-disclaimer .disc-note p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

/* 四宫格 */
.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .disc-mini {
  border: 1px solid var(--disc-rule-soft);
  border-radius: var(--r-lg);
  background: rgba(11, 27, 43, .55);
  padding: 20px 22px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-mini:hover {
  border-color: var(--disc-rule);
  background: rgba(11, 27, 43, .78);
}

.page-disclaimer .disc-mini-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
  margin: 0 0 10px;
}

.page-disclaimer .disc-mini p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-disclaimer .disc-note-inline {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.9;
  color: var(--grey);
  padding-left: 16px;
  border-left: 2px solid var(--signal);
}

/* 时间线 */
.page-disclaimer .disc-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 1px solid var(--disc-rule);
  margin-left: 6px;
}

.page-disclaimer .disc-step {
  position: relative;
  padding: 0 0 24px 24px;
}

.page-disclaimer .disc-step:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--disc-accent);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .14);
}

.page-disclaimer .disc-step-key {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 8px;
}

.page-disclaimer .disc-step p {
  margin: 0;
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-step p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-cta {
  border-radius: var(--r-xl);
  border: 1px solid var(--disc-rule);
  background: linear-gradient(135deg, rgba(74, 30, 43, .62), rgba(11, 27, 43, .78));
  padding: clamp(26px, 3.6vw, 44px);
}

.page-disclaimer .disc-cta h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  color: var(--white);
  margin: 0 0 12px;
}

.page-disclaimer .disc-cta p {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-meta li {
    flex-direction: column;
    gap: 6px;
  }

  .page-disclaimer .disc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 116px;
  }

  .page-disclaimer .disc-toc-list {
    flex-direction: column;
    gap: 8px;
    overflow-x: visible;
  }

  .page-disclaimer .disc-toc-list li {
    flex: 1 1 auto;
  }

  .page-disclaimer .disc-toc-link {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--r-md);
    padding: 11px 14px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 268px minmax(0, 1fr);
  }

  .page-disclaimer .disc-clause {
    padding: 44px 48px 40px;
  }

  .page-disclaimer .disc-clause--narrow-offset {
    margin-right: clamp(0px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause,
  .page-disclaimer .disc-mini,
  .page-disclaimer .disc-toc-link {
    transition: none;
  }

  .page-disclaimer .disc-clause:hover,
  .page-disclaimer .disc-mini:hover {
    transform: none;
  }
}
</main>