.page-disclaimer {
  --dp-pad: clamp(18px, 4.5vw, 40px);
  --dp-gap: clamp(20px, 3vw, 36px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-disclaimer .disclaimer-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--dp-pad);
}

.page-disclaimer .disclaimer-num {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 64px);
  background:
    radial-gradient(circle at 12% 8%, rgba(63, 193, 176, 0.16), transparent 46%),
    radial-gradient(circle at 88% 82%, rgba(242, 163, 60, 0.14), transparent 52%),
    var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--amber);
}

.page-disclaimer .disclaimer-hero .breadcrumbs {
  color: var(--stone);
  font-size: 13px;
}

.page-disclaimer .disclaimer-hero .breadcrumbs a {
  color: var(--paper-soft);
  text-decoration: none;
}

.page-disclaimer .disclaimer-hero .breadcrumbs a:hover,
.page-disclaimer .disclaimer-hero .breadcrumbs a:focus-visible {
  color: var(--amber);
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: var(--dp-gap);
  margin-top: 22px;
}

.page-disclaimer .disclaimer-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-disclaimer .disclaimer-hero__lead {
  margin: 0 0 26px;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .disclaimer-hero__facts {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disclaimer-hero__facts li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(243, 239, 231, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-disclaimer .disclaimer-hero__facts .disclaimer-num {
  color: var(--amber);
  font-size: 15px;
  font-weight: 700;
}

.page-disclaimer .disclaimer-hero__facts li > span:last-child {
  font-size: 13.5px;
  color: var(--stone);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disclaimer-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: 0 22px 44px rgba(8, 17, 28, 0.45);
}

.page-disclaimer .disclaimer-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

.page-disclaimer .disclaimer-hero__figure .image-frame__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
  background: var(--midnight);
  border-top: 1px solid var(--line);
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .disclaimer-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(36px, 6vw, 64px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ---------- 左侧目录轨道 ---------- */
.page-disclaimer .disclaimer-rail {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(216, 210, 198, 0.28);
  padding: 16px 18px;
}

.page-disclaimer .disclaimer-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disclaimer-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 14.5px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}

.page-disclaimer .disclaimer-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
  letter-spacing: 0.06em;
}

.page-disclaimer .disclaimer-rail__link:hover,
.page-disclaimer .disclaimer-rail__link:focus-visible {
  background: rgba(242, 163, 60, 0.14);
  border-left-color: var(--amber);
  color: var(--ink);
}

.page-disclaimer .disclaimer-rail__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disclaimer-content {
  display: grid;
  gap: clamp(44px, 6vw, 76px);
  min-width: 0;
}

.page-disclaimer .disclaimer-section {
  min-width: 0;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.page-disclaimer .disclaimer-section.is-visible,
.page-disclaimer .disclaimer-section:not([data-reveal]) {
  opacity: 1;
  transform: none;
}

.page-disclaimer .disclaimer-section__label {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  padding: 5px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
  background: rgba(216, 210, 198, 0.34);
}

.page-disclaimer .disclaimer-section__label--light {
  color: var(--amber);
  border-color: var(--line);
  background: rgba(243, 239, 231, 0.06);
}

.page-disclaimer .disclaimer-section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 26ch;
}

.page-disclaimer .disclaimer-section__lead {
  margin: 0 0 26px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .term-grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .term-card {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-dark);
  border-top: 3px solid var(--clay);
  border-radius: var(--radius);
  background: rgba(216, 210, 198, 0.26);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.page-disclaimer .term-card--amber { border-top-color: var(--amber); }
.page-disclaimer .term-card--moss { border-top-color: var(--moss); }
.page-disclaimer .term-card--teal { border-top-color: var(--teal); }
.page-disclaimer .term-card--clay { border-top-color: var(--clay); }

.page-disclaimer .term-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(14, 27, 42, 0.12);
  border-color: var(--amber);
}

.page-disclaimer .term-card__meta {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-disclaimer .term-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-disclaimer .term-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 版本标签页 ---------- */
.page-disclaimer .disclaimer-tabs {
  margin-bottom: 34px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(243, 239, 231, 0.7);
}

.page-disclaimer .disclaimer-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(216, 210, 198, 0.4);
}

.page-disclaimer .disclaimer-tab {
  flex: 1 1 auto;
  min-width: 120px;
  padding: 13px 16px;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--stone);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.page-disclaimer .disclaimer-tab:hover {
  color: var(--ink);
  background: rgba(242, 163, 60, 0.12);
}

.page-disclaimer .disclaimer-tab[aria-selected="true"],
.page-disclaimer .disclaimer-tab.is-active {
  color: var(--ink);
  border-bottom-color: var(--teal);
  background: rgba(63, 193, 176, 0.12);
}

.page-disclaimer .disclaimer-tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-disclaimer .disclaimer-panel {
  padding: 20px 22px 24px;
}

.page-disclaimer .disclaimer-panel h3 {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-disclaimer .disclaimer-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-disclaimer .disclaimer-list li {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .disclaimer-list--light li {
  color: var(--paper-soft);
}

/* ---------- 时间线 ---------- */
.page-disclaimer .disclaimer-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: 22px;
}

.page-disclaimer .disclaimer-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--clay), var(--amber), rgba(63, 193, 176, 0.5));
}

.page-disclaimer .disclaimer-timeline .timeline__item {
  position: relative;
  padding: 0 0 0 4px;
}

.page-disclaimer .disclaimer-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--clay);
}

.page-disclaimer .disclaimer-timeline__item--now::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(242, 163, 60, 0.24);
}

.page-disclaimer .disclaimer-timeline__mark {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-disclaimer .disclaimer-timeline .timeline__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-disclaimer .disclaimer-timeline .timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 58ch;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .disclaimer-folds {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disclaimer-fold {
  border: 1px solid var(--line-dark);
  border-left: 4px solid var(--moss);
  border-radius: var(--radius-sm);
  background: rgba(216, 210, 198, 0.22);
  overflow: hidden;
}

.page-disclaimer .disclaimer-fold[open] {
  border-left-color: var(--amber);
  background: rgba(242, 163, 60, 0.08);
}

.page-disclaimer .disclaimer-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disclaimer-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--clay);
  line-height: 1;
}

.page-disclaimer .disclaimer-fold[open] summary::after {
  content: "–";
  color: var(--amber-dark);
}

.page-disclaimer .disclaimer-fold summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-disclaimer .disclaimer-fold__body {
  padding: 0 18px 18px;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disclaimer-fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}

/* ---------- 企业约定 ---------- */
.page-disclaimer .disclaimer-section--dark {
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(63, 193, 176, 0.1), transparent 55%),
    var(--ink);
  color: var(--paper);
  opacity: 1;
  transform: none;
}

.page-disclaimer .disclaimer-section--dark h2,
.page-disclaimer .disclaimer-section--dark h3 {
  color: var(--paper);
}

.page-disclaimer .disclaimer-section--dark .disclaimer-section__lead {
  color: var(--paper-soft);
}

.page-disclaimer .enterprise-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-disclaimer .enterprise-card {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 239, 231, 0.06);
}

.page-disclaimer .enterprise-card h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
}

.page-disclaimer .enterprise-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .enterprise-card__note {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--stone);
  line-height: 1.75;
}

.page-disclaimer .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .tag-row .tag {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  background: rgba(243, 239, 231, 0.1);
  color: var(--paper);
  border: 1px solid var(--line);
}

.page-disclaimer .tag-row .tag--teal {
  background: rgba(63, 193, 176, 0.18);
  border-color: rgba(63, 193, 176, 0.55);
  color: var(--teal);
}

.page-disclaimer .tag-row .tag--moss {
  background: rgba(91, 111, 90, 0.28);
  border-color: rgba(91, 111, 90, 0.7);
  color: var(--paper);
}

.page-disclaimer .tag-row .tag--clay {
  background: rgba(164, 90, 63, 0.26);
  border-color: rgba(164, 90, 63, 0.7);
  color: var(--paper);
}

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

/* ---------- 联系 ---------- */
.page-disclaimer .reach-grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .reach-card {
  padding: 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(216, 210, 198, 0.26);
}

.page-disclaimer .reach-card__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-disclaimer .reach-card__value {
  margin: 0 0 10px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
}

.page-disclaimer .reach-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .disclaimer-notice {
  margin-top: 28px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--amber), var(--amber-dark));
  color: var(--midnight);
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-disclaimer .disclaimer-notice .notice-banner__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
}

.page-disclaimer .disclaimer-notice .notice-banner__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(8, 17, 28, 0.78);
  max-width: 62ch;
}

.page-disclaimer .disclaimer-notice .button--amber {
  background: var(--midnight);
  color: var(--paper);
  border-color: var(--midnight);
}

.page-disclaimer .disclaimer-notice .button--amber:hover,
.page-disclaimer .disclaimer-notice .button--amber:focus-visible {
  background: var(--ink);
  color: var(--amber);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .reach-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-disclaimer .enterprise-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-disclaimer .disclaimer-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disclaimer-body {
    grid-template-columns: 178px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disclaimer-rail {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .disclaimer-timeline {
    padding-left: 32px;
  }

  .page-disclaimer .disclaimer-timeline::before {
    left: 8px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-body {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 56px;
  }

  .page-disclaimer .disclaimer-content {
    max-width: 940px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-section,
  .page-disclaimer .term-card,
  .page-disclaimer .disclaimer-rail__link,
  .page-disclaimer .disclaimer-tab {
    transition: none;
  }

  .page-disclaimer .disclaimer-section {
    opacity: 1;
    transform: none;
  }

  .page-disclaimer .term-card:hover {
    transform: none;
  }
}