.page-disclaimer {
  --num-idle: #2e4a66;
  --note-w: 244px;
  display: block;
  background: linear-gradient(180deg, var(--carbon) 0%, var(--night) 340px);
  color: var(--ink);
}

/* 面包屑 */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-disclaimer .crumbs__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .crumbs__item[aria-current="page"] {
  color: var(--ink);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(34px, 7vw, 78px) 0 clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(42%, 460px);
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--lime));
}

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

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 9vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ivory);
}

.page-disclaimer .terms-hero__lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 3.4vw, 18px);
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .terms-hero__lead a,
.page-disclaimer .terms-meta a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

.page-disclaimer .terms-hero__lead a:hover,
.page-disclaimer .terms-meta a:hover {
  border-bottom-color: var(--lime);
}

/* 首屏元信息带 */
.page-disclaimer .terms-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .terms-meta__cell {
  background: var(--night);
  padding: 14px 16px;
}

.page-disclaimer .terms-meta dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .terms-meta dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}

/* 条款目录 */
.page-disclaimer .clause-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.page-disclaimer .clause-nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .clause-nav__link {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--steel);
  background: rgba(27, 44, 63, 0.4);
  border: 1px solid var(--line);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible,
.page-disclaimer .clause-nav__link.is-current {
  color: var(--carbon);
  background: var(--lime);
  border-color: var(--lime);
}

/* 条款正文 */
.page-disclaimer .terms-body {
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(28px, 5vw, 46px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 120px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--num-idle);
  transition: color var(--t-mid);
}

.page-disclaimer .clause.is-current .clause__num {
  color: var(--lime);
}

.page-disclaimer .clause__main h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--ivory);
}

.page-disclaimer .clause__main p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-disclaimer .clause__main a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

.page-disclaimer .clause__main a:hover {
  border-bottom-color: var(--lime);
}

.page-disclaimer .clause__main .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--cyan);
  word-break: break-all;
}

/* 禁止事项列表 */
.page-disclaimer .clause-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: 64ch;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 11px;
  height: 1px;
  background: var(--alert);
}

/* 插图 */
.page-disclaimer .clause-figure {
  margin: 20px 0 22px;
  border: 1px solid var(--line);
  background: var(--carbon);
}

.page-disclaimer .clause-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .clause-figure .media-frame__caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--steel);
  border-top: 1px solid var(--line);
}

/* 右侧批注栏 */
.page-disclaimer .clause__note {
  padding: 12px 0 0 14px;
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-disclaimer .clause__note p {
  margin: 0 0 6px;
}

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

.page-disclaimer .clause__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

.page-disclaimer .clause__note-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* 版本时间轴 */
.page-disclaimer .terms-timeline {
  padding: clamp(46px, 7vw, 84px) 0 clamp(58px, 8vw, 100px);
  background: var(--pitch);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-timeline .section-head {
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-timeline .section-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-disclaimer .terms-timeline h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-disclaimer .terms-timeline .section-head__body p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-disclaimer .tl {
  position: relative;
  margin: 34px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-disclaimer .tl__item {
  position: relative;
  padding: 0 0 26px;
}

.page-disclaimer .tl__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--pitch);
  border: 1px solid var(--steel);
  transform: rotate(45deg);
}

.page-disclaimer .tl__item--now::before {
  background: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .tl__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-disclaimer .tl__item--now .tl__ver {
  color: var(--lime);
}

.page-disclaimer .tl__desc {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* 桌面布局 */
@media (min-width: 880px) {
  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .terms-meta__cell {
    padding: 16px 20px;
  }

  .page-disclaimer .terms-timeline .section-head {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }

  .page-disclaimer .terms-timeline .section-index {
    font-size: 26px;
    padding-top: 4px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 68px minmax(0, 1fr) var(--note-w);
    gap: 0 26px;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    font-size: 30px;
    padding-top: 2px;
  }

  .page-disclaimer .clause__main p,
  .page-disclaimer .clause-list {
    font-size: 15.5px;
  }

  .page-disclaimer .clause__note {
    padding: 10px 0 10px 16px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr) 268px;
    gap: 0 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__num,
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .crumbs__link {
    transition: none;
  }
}