.page-disclaimer {
  --disc-toc: 236px;
  --disc-rule: rgba(20, 24, 31, 0.14);
  --disc-rule-soft: rgba(20, 24, 31, 0.07);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-body);
  padding: 22px 18px 64px;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .disc-inner {
  max-width: 1180px;
  margin: 0 auto;
}

/* 面包屑 */
.page-disclaimer .disc-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-disclaimer .disc-crumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .disc-crumb li + li::before {
  content: "/";
  color: rgba(20, 24, 31, 0.26);
}

.page-disclaimer .disc-crumb a {
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-crumb a:hover,
.page-disclaimer .disc-crumb a:focus-visible {
  color: var(--ice);
}

.page-disclaimer .disc-crumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* 首屏 */
.page-disclaimer .disc-hero {
  margin-top: 18px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 10vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lede {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.72;
  color: var(--gray);
}

.page-disclaimer .disc-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
}

.page-disclaimer .disc-hero__meta div {
  padding-top: 10px;
  border-top: 2px solid var(--frost);
}

.page-disclaimer .disc-hero__meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-disclaimer .disc-hero__meta dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
  word-break: break-word;
}

/* 抽象横幅 */
.page-disclaimer .disc-banner {
  position: relative;
  margin: 26px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 229, 195, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 195, 0.14) 1px, transparent 1px);
  background-size: 46px 46px;
  mix-blend-mode: screen;
}

/* 主体分栏 */
.page-disclaimer .disc-body {
  margin-top: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-disclaimer .disc-toc {
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  background: var(--snow);
}

.page-disclaimer .disc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .disc-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__list a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  background: var(--frost);
  color: var(--ice);
}

.page-disclaimer .disc-toc__list a:hover .num,
.page-disclaimer .disc-toc__list a:focus-visible .num {
  color: var(--ice);
}

.page-disclaimer .disc-toc__back {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__back:hover,
.page-disclaimer .disc-toc__back:focus-visible {
  background: var(--lava);
  color: var(--snow);
}

/* 条款正文 */
.page-disclaimer .disc-clause {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: calc(var(--ticker-h) + 20px);
}

.page-disclaimer .disc-doc .disc-clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-clause__no {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--clay);
}

.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-clause p {
  margin: 0 0 14px;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: #2C323B;
}

.page-disclaimer .disc-clause a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disc-clause a:hover {
  color: var(--lava);
}

.page-disclaimer .disc-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--clay);
}

/* 行为提示 */
.page-disclaimer .disc-callout {
  margin: 20px 0 4px;
  padding: 18px 18px 18px 20px;
  border-left: 4px solid var(--ice);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--frost);
}

.page-disclaimer .disc-callout__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice);
  font-weight: 600;
}

.page-disclaimer .disc-callout .disc-list {
  margin-bottom: 0;
}

.page-disclaimer .disc-callout .disc-list li {
  color: #23303F;
}

.page-disclaimer .disc-callout .disc-list li::before {
  background: var(--ice);
}

/* 数据标尺 */
.page-disclaimer .disc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 4px;
}

.page-disclaimer .disc-stats > div {
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--mineral);
  border-bottom: 3px solid rgba(184, 111, 82, 0.45);
}

.page-disclaimer .disc-stats .num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.6vw, 24px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-stats .label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--gray);
}

/* 深色版本板 */
.page-disclaimer .disc-panel {
  position: relative;
  margin: 22px 0 0;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  color: var(--snow);
  overflow: hidden;
  background-color: var(--ink);
  background-image:
    radial-gradient(circle at 88% 0%, rgba(27, 107, 255, 0.42), transparent 58%),
    radial-gradient(circle at 0% 100%, rgba(255, 90, 31, 0.26), transparent 54%);
}

.page-disclaimer .disc-panel__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .disc-panel__k {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.4vw, 28px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-disclaimer .disc-panel__v {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 250, 255, 0.74);
}

/* 折叠版本说明 */
.page-disclaimer .disc-details {
  margin: 18px 0 0;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  background: var(--snow);
}

.page-disclaimer .disc-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  transition: background var(--dur) var(--ease);
}

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

.page-disclaimer .disc-details > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--ice);
}

.page-disclaimer .disc-details[open] > summary {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 1px solid var(--disc-rule-soft);
  background: var(--frost);
}

.page-disclaimer .disc-details[open] > summary::after {
  content: "−";
}

.page-disclaimer .disc-details > summary:hover {
  background: var(--frost);
}

.page-disclaimer .disc-details__body {
  padding: 16px;
}

.page-disclaimer .disc-details__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: #2C323B;
}

.page-disclaimer .disc-details__body .disc-list {
  margin-bottom: 0;
}

/* 联系方式 */
.page-disclaimer .disc-contact {
  margin: 22px 0 0;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--snow);
}

.page-disclaimer .disc-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--disc-rule-soft);
}

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

.page-disclaimer .disc-contact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-disclaimer .disc-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .disc-copy {
  justify-self: start;
  padding: 6px 14px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-pill);
  background: var(--snow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .disc-copy:hover,
.page-disclaimer .disc-copy:focus-visible {
  color: var(--ice);
  border-color: var(--ice);
  background: var(--frost);
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 入场 */
.page-disclaimer [data-reveal] {
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

.has-reveal .page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.has-reveal .page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 480px) {
  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 640px) {
  .page-disclaimer .disc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .disc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-contact__row {
    grid-template-columns: 120px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
  }

  .page-disclaimer .disc-copy {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    padding: 32px 34px 84px;
  }

  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-toc) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--ticker-h) + 22px);
    padding: 20px 16px;
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .disc-clause {
    margin-top: 40px;
    padding-top: 26px;
  }

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

@media (min-width: 1160px) {
  .page-disclaimer {
    padding: 40px 48px 96px;
  }

  .page-disclaimer .disc-banner img {
    aspect-ratio: 21 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .has-reveal .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}