.page-disclaimer {
  --disc-card: #FFFFFF;
  --disc-num: var(--struct);
}

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

/* ---------- 顶部窄幅结构图 ---------- */
.page-disclaimer .disc-banner {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.page-disclaimer .disc-banner__img {
  display: block;
  width: 100%;
  height: clamp(148px, 24vw, 260px);
  object-fit: cover;
  max-width: 100%;
}

.page-disclaimer .disc-banner__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 23, 48, 0.12) 0%, rgba(10, 23, 48, 0.9) 100%);
}

.page-disclaimer .disc-banner__inner {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(247, 250, 255, 0.72);
}

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

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 100% at 85% 0%, #16325f 0%, var(--navy) 64%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero__text {
  max-width: 46rem;
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 0;
}

.page-disclaimer .disc-hero .lede {
  margin: 18px 0 0;
  max-width: 38rem;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-disclaimer .disc-hero__meta .pill {
  background: rgba(247, 250, 255, 0.08);
  border: 1px solid var(--line-dark);
  color: rgba(247, 250, 255, 0.84);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-tower {
  display: none;
  position: absolute;
  right: 3%;
  top: 8%;
  height: 84%;
  width: auto;
  opacity: 0.6;
  pointer-events: none;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  background: var(--cobalt);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .disc-toc__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-block: 18px;
}

.page-disclaimer .disc-toc__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-disclaimer .disc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  background: rgba(10, 23, 48, 0.35);
  color: var(--near-white);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease), color 240ms var(--ease);
}

.page-disclaimer .disc-toc__link .num {
  color: var(--cyan);
  font-size: 12px;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  border-color: rgba(51, 225, 210, 0.7);
  background: var(--cyan-soft);
}

/* ---------- 章节底板 ---------- */
.page-disclaimer .disc-block__inner {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-disclaimer .chapter {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .chapter__no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(52px, 12vw, 100px);
  line-height: 0.82;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--disc-num);
}

.page-disclaimer .chapter__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
}

.page-disclaimer .section--dark .chapter__no,
.page-disclaimer .section--cobalt .chapter__no {
  -webkit-text-stroke-color: var(--cyan);
}

.page-disclaimer .section--dark .chapter__title,
.page-disclaimer .section--cobalt .chapter__title {
  color: var(--near-white);
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
  padding: 4px 0;
  border-radius: var(--r-pill);
  border: 1px solid rgba(51, 225, 210, 0.55);
  color: var(--disc-num);
  text-decoration: none;
  transition: background-color 240ms var(--ease), color 240ms var(--ease);
}

.page-disclaimer .clause__no:hover,
.page-disclaimer .clause__no:focus-visible {
  background: var(--cyan-soft);
  outline: none;
}

.page-disclaimer .clause__text,
.page-disclaimer .disc-rule__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .clause__text .num,
.page-disclaimer .disc-rule__text .num {
  color: var(--struct);
  font-size: 15px;
}

.page-disclaimer .section--dark .clause__no,
.page-disclaimer .section--cobalt .clause__no {
  color: var(--cyan);
  border-color: rgba(51, 225, 210, 0.6);
}

.page-disclaimer .section--dark .clause__text,
.page-disclaimer .section--cobalt .clause__text {
  color: rgba(247, 250, 255, 0.8);
}

.page-disclaimer .section--dark .clause__text .num,
.page-disclaimer .section--cobalt .clause__text .num {
  color: var(--cyan);
}

/* ---------- 刷新节奏卡 ---------- */
.page-disclaimer .disc-cadence-wrap,
.page-disclaimer .disc-ip-wrap,
.page-disclaimer .disc-contact {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-disclaimer .disc-cadence {
  background: linear-gradient(160deg, var(--struct) 0%, var(--cobalt) 100%);
  border-radius: var(--r-lg);
  padding: clamp(18px, 3.6vw, 28px);
  display: grid;
  gap: 2px;
  box-shadow: var(--shadow);
}

.page-disclaimer .disc-cadence__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  padding-bottom: 10px;
}

.page-disclaimer .disc-cadence__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 14px 2px;
  border-bottom: 1px dashed var(--line-dark);
}

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

.page-disclaimer .disc-cadence__key {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--near-white);
}

.page-disclaimer .disc-cadence__val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 使用规范筛选 ---------- */
.page-disclaimer .disc-filter {
  min-width: 0;
}

.page-disclaimer .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.page-disclaimer .filter-chip {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-light);
  background: var(--disc-card);
  color: var(--struct);
  cursor: pointer;
  transition: background-color 240ms var(--ease), border-color 240ms var(--ease), color 240ms var(--ease);
}

.page-disclaimer .filter-chip:hover,
.page-disclaimer .filter-chip:focus-visible {
  border-color: var(--struct);
  outline: none;
}

.page-disclaimer .filter-chip.is-active {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--near-white);
}

.page-disclaimer .disc-filter__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
  margin-left: auto;
}

.page-disclaimer .disc-rules {
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .disc-rule {
  background: var(--disc-card);
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 16px 18px;
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-disclaimer .disc-rule__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--struct);
  background: var(--cyan-soft);
  padding: 4px 12px;
  border-radius: var(--r-pill);
}

/* ---------- 折叠摘要 ---------- */
.page-disclaimer .disc-details {
  background: var(--disc-card);
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: 16px 20px;
}

.page-disclaimer .disc-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--struct);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-disclaimer .disc-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

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

.page-disclaimer .disc-details__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-details__list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  padding-left: 16px;
  position: relative;
}

.page-disclaimer .disc-details__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 关联入口 ---------- */
.page-disclaimer .disc-related {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .disc-related__item {
  display: block;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  background: rgba(10, 23, 48, 0.42);
  color: var(--near-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease), background-color 240ms var(--ease);
}

.page-disclaimer .disc-related__item span {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 250, 255, 0.66);
}

.page-disclaimer .disc-related__item:hover,
.page-disclaimer .disc-related__item:focus-visible {
  border-color: rgba(51, 225, 210, 0.7);
  background: rgba(18, 41, 79, 0.72);
  transform: translateY(-3px);
  outline: none;
}

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

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

@media (min-width: 960px) {
  .page-disclaimer .disc-tower {
    display: block;
  }

  .page-disclaimer .disc-toc__inner {
    flex-direction: row;
    align-items: center;
    gap: 22px;
  }

  .page-disclaimer .disc-toc__list {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-disclaimer .disc-block__inner {
    grid-template-columns: minmax(200px, 272px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disc-cadence-wrap {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disc-ip-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }

  .page-disclaimer .disc-contact {
    gap: 32px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .clause__no,
  .page-disclaimer .filter-chip,
  .page-disclaimer .disc-related__item {
    transition: none;
  }
}