.page-disclaimer {
  --disc-rail: clamp(46px, 7vw, 76px);
  --disc-gap: clamp(20px, 3.4vw, 44px);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: calc(var(--hdr-h) + clamp(32px, 6vw, 76px)) 0 clamp(28px, 4vw, 52px);
  background:
    radial-gradient(140% 90% at 88% 0%, rgba(79, 240, 208, 0.10), transparent 58%),
    linear-gradient(180deg, var(--pitch) 0%, rgba(15, 42, 34, 0.32) 55%, var(--ink) 100%);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-disclaimer .disc-doc-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-doc-tag::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.page-disclaimer h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--white);
}

.page-disclaimer .disc-lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .disc-facts {
  display: grid;
  gap: 12px;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
  background: rgba(23, 53, 43, 0.55);
}

.page-disclaimer .disc-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair);
}

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

.page-disclaimer .disc-fact-k {
  flex: 0 1 auto;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--warm);
}

.page-disclaimer .disc-fact-v {
  flex: 0 1 auto;
  font-size: 14px;
  text-align: right;
  color: var(--white);
}

.page-disclaimer .disc-banner {
  margin: clamp(28px, 4vw, 52px) 0 0;
  border: 1px solid var(--hair);
  border-radius: 2px;
  overflow: hidden;
  background: var(--pitch);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 96px);
}

.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: clamp(12px, 2vw, 22px);
  padding-bottom: clamp(18px, 2.6vw, 28px);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-jump a {
  display: inline-block;
  padding: 6px 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-clause {
  display: grid;
  gap: 10px;
  padding: clamp(24px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .disc-clause:first-of-type {
  border-top: 0;
}

.page-disclaimer .disc-clause-num {
  margin: 0;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .disc-clause-body h2 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .disc-clause-body p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-disclaimer .disc-points li {
  position: relative;
  max-width: 70ch;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text);
}

.page-disclaimer .disc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--teal);
}

.page-disclaimer .disc-clause-body a,
.page-disclaimer .disc-points a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 240, 208, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-clause-body a:hover,
.page-disclaimer .disc-points a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 重心切换：不提供的内容 ---------- */
.page-disclaimer .disc-limits {
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(26px, 4.4vw, 52px) clamp(18px, 3.2vw, 42px);
  border-top: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair-strong);
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(15, 42, 34, 0.85), rgba(14, 21, 18, 0.55));
}

.page-disclaimer .disc-limits-head h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--white);
}

.page-disclaimer .disc-limits-lede {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--warm);
}

.page-disclaimer .disc-neg-list {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-disclaimer .disc-neg {
  border: 1px solid var(--hair);
  border-left: 3px solid var(--coral);
  border-radius: 2px;
  background: rgba(23, 53, 43, 0.45);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-neg:hover {
  transform: translateY(-2px);
  border-color: var(--hair-strong);
  border-left-color: var(--coral);
}

.page-disclaimer .disc-neg summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(14px, 2.4vw, 24px);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-neg-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--warm);
}

.page-disclaimer .disc-neg-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-disclaimer .disc-neg-mark {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-disclaimer .disc-neg-mark::before,
.page-disclaimer .disc-neg-mark::after {
  content: "";
  position: absolute;
  background: var(--coral);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .disc-neg-mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-disclaimer .disc-neg-mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-disclaimer .disc-neg[open] .disc-neg-mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-disclaimer .disc-neg-body {
  padding: 16px clamp(14px, 2.4vw, 24px) 20px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .disc-neg-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 反馈 ---------- */
.page-disclaimer .disc-feedback {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  margin-top: clamp(32px, 5vw, 60px);
}

.page-disclaimer .disc-feedback-lead h2 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .disc-feedback-lead p {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .disc-feedback-meta {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--warm);
  word-break: break-word;
}

.page-disclaimer .disc-links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .disc-links li {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-links a {
  display: grid;
  gap: 4px;
  padding: 16px 2px;
  text-decoration: none;
}

.page-disclaimer .disc-link-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-link-desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm);
}

.page-disclaimer .disc-links a:hover .disc-link-title {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 800px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: clamp(20px, 3.6vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-feedback {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .disc-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-disclaimer .disc-fact-v {
    text-align: left;
  }

  .page-disclaimer .disc-neg summary {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-neg:hover {
    transform: none;
  }
}
</main>