.page-disclaimer {
  --disc-cut: 22px;
  --disc-sticky-top: 96px;
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: 22px;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 顶部斜切色带 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(112deg, rgba(139, 92, 255, 0.24) 0%, rgba(139, 92, 255, 0.05) 36%, rgba(5, 7, 13, 0) 64%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 84%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(30, 42, 68, 0.6) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(30, 42, 68, 0.45) 0 1px, transparent 1px 88px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 52%, transparent 92%);
  opacity: 0.85;
}

.page-disclaimer .disc-hero__slant {
  position: absolute;
  top: -32%;
  right: -14%;
  width: 58%;
  height: 168%;
  pointer-events: none;
  transform: skewX(-14deg);
  background: linear-gradient(180deg, rgba(139, 92, 255, 0.22), rgba(10, 16, 32, 0) 74%);
}

.page-disclaimer .disc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0 34px;
}

.page-disclaimer .disc-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-hero h1::after {
  content: "";
  display: block;
  width: 78px;
  height: 4px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-disclaimer .disc-hero__copy .lede {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(20, 28, 48, 0.62);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-disclaimer .disc-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  color: var(--amber);
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--disc-cut)), calc(100% - var(--disc-cut)) 100%, 0 100%);
}

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

.page-disclaimer .disc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(34, 230, 255, 0.07) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.page-disclaimer .disc-hero__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: linear-gradient(180deg, rgba(5, 7, 13, 0) 0%, rgba(5, 7, 13, 0.94) 78%);
}

/* ---------- 主体排版 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 30px 0 56px;
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .toc {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .toc__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-disclaimer .toc__hint {
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .toc__list {
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.page-disclaimer .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 16px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: var(--step--1);
  line-height: 1.5;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .toc__link:hover,
.page-disclaimer .toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(34, 230, 255, 0.07);
}

.page-disclaimer .toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clauses {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-disclaimer .clause {
  padding: 28px 0 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--disc-sticky-top);
}

.page-disclaimer .clause:first-child {
  padding-top: 2px;
  border-top: none;
}

.page-disclaimer .clause__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .clause__tag::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.15);
}

.page-disclaimer .clause__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .clause p {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .clause ul {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause ul li {
  position: relative;
  padding-left: 20px;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .clause ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: skewX(-16deg);
}

/* ---------- 重点规则面板 ---------- */
.page-disclaimer .rule-panel {
  max-width: 62ch;
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(34, 230, 255, 0.1), rgba(139, 92, 255, 0.06) 58%, rgba(10, 16, 32, 0));
}

.page-disclaimer .rule-panel__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .clause .rule-panel__items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: none;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-panel__items span {
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 7, 13, 0.55);
  font-size: var(--step--1);
  color: var(--paper);
}

/* ---------- 版本表 ---------- */
.page-disclaimer .disc-table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-disclaimer .disc-table th,
.page-disclaimer .disc-table td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--ink-700);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-disclaimer .disc-table td {
  color: var(--muted);
  line-height: 1.7;
}

.page-disclaimer .disc-table td:first-child {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  color: var(--amber);
}

.page-disclaimer .disc-table tbody tr:hover td {
  background: rgba(34, 230, 255, 0.05);
  color: var(--paper);
}

/* ---------- 联系方式卡 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .disc-contact__row {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: var(--step--1);
}

.page-disclaimer .disc-contact__row:last-child {
  border-bottom: none;
}

.page-disclaimer .disc-contact__key {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-contact__val {
  color: var(--paper);
  line-height: 1.65;
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-hero__grid {
    padding-bottom: 40px;
  }

  .page-disclaimer .disc-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    padding: 13px 18px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
    padding: 26px 0 46px;
  }

  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    grid-template-areas: "main toc";
    gap: 0 48px;
    padding: 42px 0 72px;
  }

  .page-disclaimer .toc {
    grid-area: toc;
    position: sticky;
    top: var(--disc-sticky-top);
  }

  .page-disclaimer .clauses {
    grid-area: main;
  }

  .page-disclaimer .toc__details:not([open]) > .toc__list {
    display: block;
  }

  .page-disclaimer .toc__summary {
    cursor: default;
    pointer-events: none;
  }

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

  .page-disclaimer .clause {
    padding: 34px 0 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc__link,
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .clause a {
    transition: none;
  }
}