.page-disclaimer {
  --disc-measure: 46rem;
  --disc-body: #C3CEDD;
  --disc-jade-ink: #5FBF9F;
  --disc-red-ink: #E0705F;
}

/* 顶部横幅 */
.page-disclaimer .disc-banner-section {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-disclaimer .disc-banner {
  margin: 0;
  position: relative;
  border: 1px solid var(--hair);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .disc-banner .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
}

.page-disclaimer .disc-banner .figure__caption {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--mist);
  padding: .65rem clamp(.85rem, 2vw, 1.25rem);
  border-top: 1px solid var(--hair);
  background: var(--panel);
}

/* 页面标题区 */
.page-disclaimer .disc-head {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(1.15rem, 3vw, 1.9rem);
}

.page-disclaimer .disc-head__inner {
  max-width: var(--disc-measure);
  margin-inline: auto;
}

.page-disclaimer .crumbs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  margin: 0 0 1.5rem;
  padding: 0;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .crumbs li + li::before {
  content: "／";
  margin-right: .4rem;
  color: rgba(140, 153, 174, .55);
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--gold-soft);
}

.page-disclaimer .eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .24em;
  color: var(--gold);
  margin: 0 0 .9rem;
}

.page-disclaimer h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5.6vw, 3.05rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--text);
  margin: 0 0 1.1rem;
}

.page-disclaimer .lede {
  max-width: 42rem;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.9;
  color: var(--disc-body);
}

.page-disclaimer .disc-head__rule {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, .18) 42%, rgba(201, 162, 39, 0) 100%);
}

/* 章节锚点索引 */
.page-disclaimer .disc-rail {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 21, 36, .96);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-rail__inner {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-rail__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .rail__title {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--gold);
  padding-right: .8rem;
  margin-right: .35rem;
  border-right: 1px solid var(--hair);
}

.page-disclaimer .rail__link {
  flex: 0 0 auto;
  font-size: .82rem;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  padding: .32rem .62rem;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .rail__link:hover,
.page-disclaimer .rail__link:focus-visible {
  color: var(--gold-soft);
  border-color: var(--hair);
  outline: none;
}

.page-disclaimer .rail__link:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 1px;
}

.page-disclaimer .rail__link[aria-current="true"] {
  color: var(--night);
  background: var(--gold);
  border-color: var(--gold);
}

/* 正文流 */
.page-disclaimer .disc-flow {
  max-width: var(--disc-measure);
  margin-inline: auto;
  padding-block: clamp(2.25rem, 5vw, 4rem) 0;
}

.page-disclaimer .disc-chapter {
  padding-block: clamp(1.9rem, 4.4vw, 3rem);
  border-top: 1px solid var(--hair-soft);
}

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

.page-disclaimer .disc-chapter h2 {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  margin: 0 0 1.15rem;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-disclaimer .disc-num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--gold);
  padding-top: .2rem;
}

.page-disclaimer .disc-sub {
  margin: 1.6rem 0 .55rem;
  font-family: var(--sans);
  font-size: .94rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-disclaimer .disc-chapter p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--disc-body);
}

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

.page-disclaimer .disc-chapter a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .disc-chapter a:hover,
.page-disclaimer .disc-chapter a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 行为准则 —— 分段切换 */
.page-disclaimer .disc-tabs {
  margin-top: .5rem;
}

.page-disclaimer .tabs__list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 1.35rem;
}

.page-disclaimer .tabs__tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: .7rem 1.1rem;
  font-family: var(--sans);
  font-size: .9rem;
  letter-spacing: .08em;
  color: var(--mist);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .tabs__tab:hover {
  color: var(--gold-soft);
}

.page-disclaimer .tabs__tab:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-disclaimer .tabs__tab[aria-selected="true"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .tabs__panel {
  padding-top: .2rem;
}

.page-disclaimer .tabs__panel[hidden] {
  display: none;
}

.page-disclaimer .disc-list {
  list-style: none;
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
  padding: .7rem .9rem;
  border: 1px solid var(--hair-soft);
  background: rgba(28, 46, 74, .35);
  font-size: .95rem;
  line-height: 1.72;
  color: var(--disc-body);
}

.page-disclaimer .disc-tag {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .12em;
  line-height: 1.6;
  padding: .1rem .45rem;
  border: 1px solid currentColor;
}

.page-disclaimer .disc-tag--ok {
  color: var(--disc-jade-ink);
}

.page-disclaimer .disc-tag--no {
  color: var(--disc-red-ink);
}

/* 条款编号带 */
.page-disclaimer .disc-band {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-block: clamp(1.3rem, 3vw, 1.9rem);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(201, 162, 39, .075), rgba(201, 162, 39, 0));
}

.page-disclaimer .disc-band__title {
  margin: 0 0 1.1rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-disclaimer .disc-band__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem 1.5rem;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-band__item {
  display: grid;
  gap: .28rem;
  padding-left: .9rem;
  border-left: 1px solid var(--hair);
}

.page-disclaimer .disc-band__no {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--gold-soft);
}

.page-disclaimer .disc-band__label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}

.page-disclaimer .disc-band__desc {
  font-size: .82rem;
  line-height: 1.68;
  color: var(--mist);
}

/* 版权插页 */
.page-disclaimer .disc-paper {
  margin-top: 1.25rem;
  padding: clamp(1.15rem, 3vw, 1.8rem);
  border-left: 3px solid var(--gold);
}

.page-disclaimer .disc-paper p {
  margin: 0 0 .85rem;
  font-size: .98rem;
  line-height: 1.88;
  color: var(--ink);
}

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

/* 收束 */
.page-disclaimer .disc-close-section {
  padding-block: clamp(2.5rem, 7vw, 4.5rem) clamp(3.5rem, 9vw, 6.5rem);
}

.page-disclaimer .disc-close {
  max-width: var(--disc-measure);
  margin-inline: auto;
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--hair-soft);
}

.page-disclaimer .disc-close__lead {
  margin: 0 0 1.6rem;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .disc-close__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin: 0;
  padding: 0;
  font-size: .9rem;
}

.page-disclaimer .disc-close__links a {
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: .15rem;
  border-bottom: 1px solid var(--hair);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-close__links a:hover,
.page-disclaimer .disc-close__links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 平板 */
@media (max-width: 900px) {
  .page-disclaimer .disc-band__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 手机 */
@media (max-width: 640px) {
  .page-disclaimer .disc-banner .figure__img {
    aspect-ratio: 16 / 10;
  }

  .page-disclaimer .disc-rail {
    position: static;
  }

  .page-disclaimer .rail__title {
    display: none;
  }

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

  .page-disclaimer .disc-chapter h2 {
    gap: .65rem;
  }

  .page-disclaimer .tabs__tab {
    flex: 1 1 auto;
    text-align: center;
    padding: .65rem .75rem;
  }

  .page-disclaimer .disc-close__links {
    flex-direction: column;
    gap: .85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rail__link,
  .page-disclaimer .tabs__tab,
  .page-disclaimer .crumbs a,
  .page-disclaimer .disc-chapter a,
  .page-disclaimer .disc-close__links a {
    transition: none;
  }
}