.page-disclaimer {
  background: var(--paper);
  color: var(--ink-field);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-disclaimer .crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.page-disclaimer .crumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-disclaimer .crumb li + li::before {
  content: "/";
  color: rgba(243, 238, 225, 0.42);
}
.page-disclaimer .crumb a {
  color: var(--cyan);
  text-decoration: none;
}
.page-disclaimer .crumb a:hover {
  text-decoration: underline;
}
.page-disclaimer .crumb li[aria-current="page"] {
  color: rgba(243, 238, 225, 0.72);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: clamp(14px, 2.4vw, 28px) 0 clamp(20px, 3vw, 36px);
  padding: clamp(24px, 4vw, 56px) clamp(20px, 3.6vw, 52px) clamp(30px, 4.4vw, 62px);
  border-radius: var(--radius-lg);
  background: var(--ink-green);
  color: var(--paper);
}
.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -45%;
  right: -14%;
  width: 72%;
  height: 190%;
  background: linear-gradient(155deg, var(--ink-teal) 0%, rgba(47, 227, 198, 0.12) 100%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
}
.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--cyan) 0 25%,
    var(--amber) 25% 50%,
    var(--violet) 50% 75%,
    var(--ember) 75% 100%
  );
}
.page-disclaimer .terms-hero > * {
  position: relative;
  z-index: 1;
}
.page-disclaimer .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}
.page-disclaimer .hero-kicker {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-disclaimer .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.14;
  color: var(--paper);
}
.page-disclaimer .hero-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 238, 225, 0.84);
}
.page-disclaimer .version-chip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 0;
  padding: 7px 16px;
  border: 1px solid rgba(47, 227, 198, 0.42);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-disclaimer .chip-sep {
  color: rgba(243, 238, 225, 0.4);
}
.page-disclaimer .hero-art {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(231, 169, 61, 0.38);
  background: var(--ink-field);
}
.page-disclaimer .hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 条目索引条 ---------- */
.page-disclaimer .clause-nav {
  margin: 0 0 clamp(6px, 1.6vw, 18px);
}
.page-disclaimer .clause-nav ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-disclaimer .clause-nav-link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 15px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-pill);
  background: var(--paper-raise);
  color: var(--ink-green);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-disclaimer .clause-nav-link:hover {
  border-color: var(--cyan);
  color: var(--ink-field);
}
.page-disclaimer .clause-nav-link[aria-current] {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--cyan);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  max-width: 900px;
}
.page-disclaimer .term-section {
  padding: clamp(26px, 3.6vw, 48px) 0;
  border-top: 1px solid var(--paper-line);
}
.page-disclaimer .term-title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.1vw, 38px);
  line-height: 1.2;
  color: var(--ink-field);
}
.page-disclaimer .term-no {
  flex: none;
  padding-top: 0.7em;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-disclaimer .term-lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-teal);
}
.page-disclaimer .term-lede a {
  color: var(--ink-field);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--amber);
}

.page-disclaimer .clause-list {
  margin-top: 20px;
}
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 26px;
  padding: 16px 0;
  border-bottom: 1px solid var(--paper-line);
}
.page-disclaimer .clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-disclaimer .clause-key {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-disclaimer .clause-no {
  position: relative;
  flex: none;
  padding-right: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}
.page-disclaimer .clause-no::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0.45em;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}
.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-field);
}
.page-disclaimer .clause-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-teal);
}
.page-disclaimer .clause-text a {
  color: var(--ink-field);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--cyan);
}

/* ---------- 版本时间轴 ---------- */
.page-disclaimer .version-track {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .version-node {
  position: relative;
  padding: 0 0 20px 32px;
}
.page-disclaimer .version-node:last-child {
  padding-bottom: 0;
}
.page-disclaimer .version-node::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: var(--paper-line);
}
.page-disclaimer .version-node:last-child::before {
  display: none;
}
.page-disclaimer .version-node:nth-child(1) {
  --node: var(--ink-teal);
}
.page-disclaimer .version-node:nth-child(2) {
  --node: var(--cyan);
}
.page-disclaimer .version-node:nth-child(3) {
  --node: var(--amber);
}
.page-disclaimer .version-node:nth-child(4) {
  --node: var(--ember);
}
.page-disclaimer .version-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--node, var(--moss));
}
.page-disclaimer .version-card {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-disclaimer .version-node:target .version-card {
  background: var(--paper-raise);
  box-shadow: inset 0 0 0 1px var(--paper-line);
}
.page-disclaimer .version-id {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--node, var(--moss));
}
.page-disclaimer .version-name {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-field);
}
.page-disclaimer .version-text {
  margin: 6px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-teal);
}

/* ---------- 文末引用块 ---------- */
.page-disclaimer .legal-ref {
  display: grid;
  gap: 8px;
  margin-top: clamp(26px, 3.6vw, 40px);
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-md);
  background: var(--paper-raise);
}
.page-disclaimer .legal-ref-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--moss);
}
.page-disclaimer .legal-ref-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.3vw, 24px);
  letter-spacing: 0.05em;
  color: var(--ink-field);
}
.page-disclaimer .legal-ref-note {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .clause {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
  }
  .page-disclaimer .clause-text {
    max-width: 60ch;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
  .page-disclaimer .hero-art {
    max-width: none;
    justify-self: end;
  }
}

@media (max-width: 639px) {
  .page-disclaimer .hero-art {
    max-width: 260px;
  }
  .page-disclaimer .term-title {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav-link,
  .page-disclaimer .version-card {
    transition: none;
  }
}