.page-disclaimer {
  --disc-rule: rgba(241, 233, 221, 0.13);
  --disc-panel: #0E2137;
  --disc-warm: var(--c-orange);
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(48px, 8vw, 96px);
  background:
    radial-gradient(120% 70% at 88% 0%, rgba(53, 224, 208, 0.10), transparent 62%),
    radial-gradient(90% 60% at 4% 18%, rgba(255, 155, 74, 0.07), transparent 66%),
    var(--surface-deep);
  color: var(--text-main);
  overflow-x: hidden;
}

.page-disclaimer .disc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin-bottom: clamp(18px, 3vw, 30px);
}

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

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

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 8.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--c-bone);
}

.page-disclaimer .disc-lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: var(--fs-lead);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .disc-hero__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-disclaimer .disc-hero__points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-dim);
}

.page-disclaimer .disc-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 208, 0.12);
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--disc-rule);
  background: var(--disc-panel);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-disclaimer .disc-hero__stamp {
  position: absolute;
  right: 14px;
  bottom: 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--c-ink);
  background: var(--c-cyan);
  border-radius: 2px;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disc-index {
  margin-top: clamp(28px, 5vw, 52px);
  border-top: 1px solid var(--disc-rule);
  border-bottom: 1px solid var(--disc-rule);
  padding-block: 10px;
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--c-slate) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: var(--fs-small);
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--line-cyan);
  outline: none;
}

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

.page-disclaimer .disc-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--disc-warm);
  letter-spacing: 0.06em;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .disc-terms {
  margin-top: clamp(34px, 6vw, 68px);
}

.page-disclaimer .disc-terms__heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(18px, 3vw, 30px);
  color: var(--c-bone);
}

.page-disclaimer .disc-terms__heading .section-heading__index {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

.page-disclaimer .disc-term {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(18px, 3.2vw, 32px);
  margin-bottom: 14px;
  background:
    linear-gradient(160deg, rgba(46, 60, 67, 0.34), rgba(11, 29, 49, 0.72));
  border: 1px solid var(--disc-rule);
  border-left: 2px solid var(--line-orange);
  border-radius: var(--radius-m);
  scroll-margin-top: 90px;
  transition: border-color var(--dur-mid) var(--ease-out),
              box-shadow var(--dur-mid) var(--ease-out);
}

.page-disclaimer .disc-term:target {
  border-left-color: var(--c-cyan);
  box-shadow: 0 0 0 1px var(--line-cyan) inset, var(--shadow-panel);
}

.page-disclaimer .disc-term__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--disc-warm);
}

.page-disclaimer .disc-term__body h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 3.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-bone);
}

.page-disclaimer .disc-term__body p {
  margin: 0 0 12px;
  font-size: var(--fs-small);
  line-height: 1.82;
  color: var(--text-dim);
  max-width: 68ch;
}

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

.page-disclaimer .disc-term__body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

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

.page-disclaimer .disc-term__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .disc-term__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--text-dim);
}

.page-disclaimer .disc-term__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--c-cyan);
}

.page-disclaimer .disc-term__note {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 1px solid var(--line-orange);
  color: var(--text-faint) !important;
  font-size: var(--fs-micro) !important;
  line-height: 1.7 !important;
}

.page-disclaimer .disc-term__note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

/* ---------- 联系清单 ---------- */
.page-disclaimer .disc-contact-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--disc-rule);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-disclaimer .disc-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  background: var(--disc-panel);
}

.page-disclaimer .disc-contact-list__key {
  flex: 0 0 auto;
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.page-disclaimer .disc-contact-list__val {
  flex: 1 1 200px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--c-bone);
  word-break: break-word;
}

.page-disclaimer .disc-copy {
  flex: 0 0 auto;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--c-cyan);
  background: transparent;
  border: 1px solid var(--line-cyan);
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.page-disclaimer .disc-copy:hover,
.page-disclaimer .disc-copy:focus-visible {
  background: rgba(53, 224, 208, 0.14);
  color: var(--c-bone);
  outline: none;
}

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

.page-disclaimer .disc-copy[data-copied="true"] {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .disc-copy[data-copied="true"]::after {
  content: " ✓";
}

/* ---------- 折叠清单 ---------- */
.page-disclaimer .disc-details {
  margin-top: clamp(34px, 6vw, 66px);
}

.page-disclaimer .disc-details__h {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--c-bone);
}

.page-disclaimer .disc-details__grid {
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-fold {
  background: rgba(11, 29, 49, 0.66);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-s);
}

.page-disclaimer .disc-fold summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  font-size: var(--fs-small);
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-bone);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-fold summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  line-height: 1.4;
  color: var(--c-cyan);
}

.page-disclaimer .disc-fold[open] summary::before {
  content: "−";
  color: var(--disc-warm);
}

.page-disclaimer .disc-fold summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
  border-radius: var(--radius-s);
}

.page-disclaimer .disc-fold p {
  margin: 0;
  padding: 0 16px 16px 42px;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 版本章 ---------- */
.page-disclaimer .disc-stamp {
  margin-top: clamp(34px, 6vw, 68px);
  display: grid;
  gap: 22px;
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-l);
  background:
    linear-gradient(140deg, rgba(53, 224, 208, 0.12), rgba(255, 155, 74, 0.09) 55%, transparent 88%),
    var(--disc-panel);
}

.page-disclaimer .disc-stamp__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--text-dim);
}

.page-disclaimer .disc-stamp__ver {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 13vw, 6.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--c-bone);
}

.page-disclaimer .disc-stamp__note {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .disc-stamp__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-disclaimer .disc-stamp__actions .btn {
  font-size: var(--fs-small);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-details__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-disclaimer .disc-contact-list li {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .disc-term {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 8px 26px;
    padding: clamp(24px, 3vw, 36px);
  }

  .page-disclaimer .disc-term__num {
    padding-top: 2px;
  }

  .page-disclaimer .disc-term:nth-child(even) {
    margin-left: clamp(0px, 7%, 96px);
  }

  .page-disclaimer .disc-term:nth-child(odd) {
    margin-right: clamp(0px, 7%, 96px);
  }

  .page-disclaimer .disc-stamp {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-disclaimer .disc-stamp__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-term,
  .page-disclaimer .disc-copy {
    transition: none;
  }
}