.page-disclaimer {
  --d-toc-w: 15rem;
  background: var(--ink-950);
  color: var(--mist-100);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-disclaimer a {
  color: var(--copper-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-copper);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--line-copper-strong);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--copper-300);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .legal-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.65);
  z-index: 0;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to top, rgba(6, 20, 37, .96), rgba(6, 20, 37, .52)),
    repeating-linear-gradient(to right, rgba(185, 199, 211, .1) 0 1px, transparent 1px clamp(3rem, 8vw, 6rem));
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.25rem, 8vw, 4.75rem);
}

.page-disclaimer .breadcrumb {
  margin: 0 0 clamp(1rem, 3vw, 1.5rem);
  font-size: .8rem;
}

.page-disclaimer .eyebrow {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  letter-spacing: .18em;
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper-050);
}

.page-disclaimer .legal-hero__lead {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  max-width: 42rem;
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--steel-300);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.75rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding-top: .55rem;
  border-top: 1px solid var(--line-copper-strong);
}

.page-disclaimer .legal-hero__meta span {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--steel-300);
}

.page-disclaimer .legal-hero__meta strong {
  font-size: .95rem;
  font-weight: 700;
  color: var(--copper-300);
}

/* ---------- 布局 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .legal-toc {
  border-top: 1px solid var(--line-copper);
  padding-top: .9rem;
}

.page-disclaimer .legal-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--copper-500);
  text-transform: uppercase;
}

.page-disclaimer .legal-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.1rem;
  margin: .7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .35rem .05rem;
  font-size: .85rem;
  color: var(--mist-100);
  border-bottom: 1px solid transparent;
}

.page-disclaimer .legal-toc__num {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--copper-500);
}

.page-disclaimer .legal-toc__note {
  margin: 1rem 0 0;
  font-size: .78rem;
  line-height: 1.8;
  color: var(--steel-300);
}

/* ---------- 条款 ---------- */
.page-disclaimer .legal-body {
  min-width: 0;
}

.page-disclaimer .legal-clause {
  padding-block: clamp(1.5rem, 4vw, 2.4rem);
}

.page-disclaimer .legal-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem 1rem;
  padding-top: .85rem;
  border-top: 1px solid var(--line-copper);
}

.page-disclaimer .legal-clause__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--copper-300);
}

.page-disclaimer .legal-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-disclaimer .legal-clause__tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--steel-300);
  opacity: .85;
}

.page-disclaimer .legal-clause__body {
  margin-top: clamp(.9rem, 2.5vw, 1.25rem);
}

.page-disclaimer .legal-clause__body > p {
  margin: 0;
  max-width: 44rem;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--mist-100);
}

.page-disclaimer .legal-clause__body > p + p {
  margin-top: .9rem;
}

.page-disclaimer .legal-clause__body strong {
  color: var(--copper-300);
  font-weight: 700;
}

.page-disclaimer .legal-clause__tail {
  margin-top: 1.1rem !important;
  font-size: .88rem !important;
  color: var(--steel-300) !important;
}

/* 条目列表 */
.page-disclaimer .legal-list {
  display: grid;
  gap: .55rem;
  margin: 1rem 0 0;
  padding: 0;
  max-width: 44rem;
  list-style: none;
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--steel-300);
}

.page-disclaimer .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: .6rem;
  height: 1px;
  background: var(--copper-500);
}

/* 折叠补充说明 */
.page-disclaimer .legal-note {
  margin-top: 1.25rem;
  max-width: 44rem;
  background: rgba(23, 62, 92, .38);
  border-left: 2px solid var(--line-copper-strong);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-disclaimer .legal-note > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--copper-300);
  list-style: none;
}

.page-disclaimer .legal-note > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-note > summary::after {
  content: "+";
  flex: none;
  font-size: .95rem;
  color: var(--copper-500);
}

.page-disclaimer .legal-note[open] > summary::after {
  content: "–";
}

.page-disclaimer .legal-note > summary:focus-visible {
  outline: 2px solid var(--copper-300);
  outline-offset: -2px;
}

.page-disclaimer .legal-note p {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: .86rem;
  line-height: 1.8;
  color: var(--steel-300);
}

/* 外部链接区块 */
.page-disclaimer .legal-clause--muted {
  background: rgba(185, 199, 211, .07);
  border-left: 2px solid var(--line-copper);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-inline: calc(-1 * clamp(.75rem, 2vw, 1.25rem));
  padding-inline: clamp(.75rem, 2vw, 1.25rem);
}

.page-disclaimer .legal-clause--muted .legal-clause__head {
  border-top-color: transparent;
}

/* 备案信息条 */
.page-disclaimer .legal-clause--filing {
  margin-top: clamp(1.25rem, 4vw, 2rem);
  padding: clamp(1.15rem, 3.5vw, 1.9rem);
  background: linear-gradient(120deg, rgba(23, 62, 92, .72), rgba(11, 34, 57, .92));
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .legal-clause--filing .legal-clause__head {
  border-top: 0;
  padding-top: 0;
}

/* 联系信息 */
.page-disclaimer .legal-contact {
  display: grid;
  gap: .8rem;
  margin: 1.2rem 0 0;
  max-width: 36rem;
}

.page-disclaimer .legal-contact__row {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: .5rem .9rem;
  align-items: baseline;
  padding-bottom: .8rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-disclaimer .legal-contact__key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--steel-300);
}

.page-disclaimer .legal-contact__val {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--paper-050);
  word-break: break-word;
}

/* 返回索引 */
.page-disclaimer .legal-back {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: var(--d-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: clamp(1rem, 3vw, 2rem);
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding: 0 0 0 1.1rem;
  }

  .page-disclaimer .legal-toc__list {
    display: grid;
    gap: 0;
    margin-top: .9rem;
  }

  .page-disclaimer .legal-toc__link {
    padding: .4rem 0;
  }

  .page-disclaimer .legal-contact__row {
    grid-template-columns: 6rem minmax(0, 1fr);
  }

  .page-disclaimer .legal-clause {
    padding-block: clamp(1.75rem, 3vw, 2.6rem);
  }
}

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