.page-disclaimer {
  --clause-pad: 44px;
  --clause-top: 92px;
  position: relative;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: 72px;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 26px;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur-hover) linear;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--neon);
}

/* ---------- 首屏声明区 ---------- */
.page-disclaimer .proto-hero {
  position: relative;
  margin-top: 20px;
  overflow: hidden;
  background: var(--night);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .proto-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(5, 12, 24, 0) 0 3px,
      rgba(5, 12, 24, 0.22) 3px 4px
    ),
    linear-gradient(200deg, rgba(5, 12, 24, 0.55) 0%, rgba(5, 12, 24, 0.94) 72%);
}

.page-disclaimer .proto-hero__figure {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}

.page-disclaimer .proto-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.55) contrast(1.1);
}

.page-disclaimer .proto-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 52px;
  padding-bottom: 44px;
}

.page-disclaimer .proto-hero__title {
  margin: 14px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 16ch;
}

.page-disclaimer .proto-hero__lead {
  margin: 0;
  max-width: 38em;
  font-size: var(--t16);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .proto-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .proto-hero__key {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--cyan);
}

/* ---------- 三格摘要 ---------- */
.page-disclaimer .quick {
  background: var(--night);
  border-bottom: 2px solid var(--line);
  padding: 32px 0 36px;
}

.page-disclaimer .quick__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .quick__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-disclaimer .quick__cell {
  display: block;
  padding: 20px 18px 22px;
  background: var(--panel);
  border-left: 5px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: background var(--dur-hover) linear, border-color var(--dur-hover) linear;
}

.page-disclaimer .quick__cell:hover,
.page-disclaimer .quick__cell:focus-visible {
  background: var(--night);
}

.page-disclaimer .quick__cell:active {
  transform: translateY(1px);
}

.page-disclaimer .quick__cell--ok { border-left-color: var(--cyan); }
.page-disclaimer .quick__cell--no { border-left-color: var(--coral); }
.page-disclaimer .quick__cell--ask { border-left-color: var(--neon); }

.page-disclaimer .quick__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.16em;
  color: var(--text);
}

.page-disclaimer .quick__cell--ok .quick__key { color: var(--cyan); }
.page-disclaimer .quick__cell--no .quick__key { color: var(--coral); }
.page-disclaimer .quick__cell--ask .quick__key { color: var(--neon); }

.page-disclaimer .quick__text {
  display: block;
  font-size: var(--t14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条款布局 ---------- */
.page-disclaimer .terms {
  padding-top: 12px;
}

.page-disclaimer .terms__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-disclaimer .clause {
  padding: var(--clause-pad) 0;
  border-bottom: 2px solid var(--line);
  scroll-margin-top: var(--clause-top);
}

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

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t28);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .clause__lead {
  margin: 0 0 20px;
  max-width: 38em;
  font-size: var(--t16);
  line-height: 1.75;
  color: var(--muted);
}

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

.page-disclaimer .clause__list > li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause__list > li:first-child {
  border-top: 1px dashed var(--line);
}

.page-disclaimer .clause__list .num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.02em;
  color: var(--neon-dim);
}

.page-disclaimer .clause__list p {
  margin: 0;
  max-width: 38em;
  font-size: var(--t16);
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 琥珀更新提示（全页唯一） ---------- */
.page-disclaimer .notice {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 22px;
  padding: 14px 16px;
  background: var(--night);
  border: 2px solid var(--amber);
  border-left-width: 6px;
  border-radius: 2px;
}

.page-disclaimer .notice__key {
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-disclaimer .notice p {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 右侧条款目录（≥1081px 显示） ---------- */
.page-disclaimer .terms__side {
  display: none;
}

.page-disclaimer .clause-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--line);
  padding-left: 14px;
}

.page-disclaimer .clause-nav__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .clause-nav__link,
.page-disclaimer .clause-nav__top {
  display: block;
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--muted);
  border-left: 2px solid transparent;
  margin-left: -16px;
  transition: color var(--dur-hover) linear, border-color var(--dur-hover) linear, background var(--dur-hover) linear;
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible,
.page-disclaimer .clause-nav__top:hover,
.page-disclaimer .clause-nav__top:focus-visible {
  color: var(--neon);
  border-left-color: var(--neon);
  background: var(--night);
}

.page-disclaimer .clause-nav__link[aria-current="true"] {
  color: var(--neon);
  border-left-color: var(--neon);
  background: var(--night);
}

.page-disclaimer .clause-nav__top {
  margin-top: 14px;
  color: var(--cyan);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .crosslinks {
  margin-top: 8px;
  padding: 36px 0 12px;
  background: var(--night);
  border-top: 2px solid var(--line);
}

.page-disclaimer .crosslinks__title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .crosslinks__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-disclaimer .crosslinks__list li {
  background: var(--panel);
  padding: 16px 18px;
}

.page-disclaimer .crosslinks__list a {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--t18);
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--text);
  transition: color var(--dur-hover) linear;
}

.page-disclaimer .crosslinks__list a:hover,
.page-disclaimer .crosslinks__list a:focus-visible {
  color: var(--neon);
}

.page-disclaimer .crosslinks__list span {
  display: block;
  margin-top: 6px;
  font-size: var(--t14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-disclaimer .notice {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
  }

  .page-disclaimer .notice__key {
    flex: none;
    padding-top: 2px;
  }
}

@media (min-width: 1081px) {
  .page-disclaimer {
    --clause-pad: 52px;
  }

  .page-disclaimer .terms__grid {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 0 56px;
  }

  .page-disclaimer .terms__side {
    display: block;
    padding-top: 56px;
  }

  .page-disclaimer .clause-nav {
    position: sticky;
    top: var(--clause-top);
  }

  .page-disclaimer .proto-hero__inner {
    padding-top: 74px;
    padding-bottom: 62px;
  }

  .page-disclaimer .clause__list > li {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .quick__cell,
  .page-disclaimer .breadcrumb a,
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .clause-nav__top,
  .page-disclaimer .crosslinks__list a {
    transition: none;
  }

  .page-disclaimer .quick__cell:active {
    transform: none;
  }
}