.page-disclaimer {
  --terms-rail-w: 268px;
  --terms-paper-line: rgba(14, 23, 48, 0.16);
  --terms-paper-line-soft: rgba(14, 23, 48, 0.09);
  background: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 2.75rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  background:
    radial-gradient(circle at 84% 10%, rgba(59, 125, 191, 0.3), transparent 58%),
    radial-gradient(circle at 10% 82%, rgba(232, 139, 60, 0.16), transparent 54%),
    var(--ink-900);
  color: var(--paper-bright);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero__rings {
  position: absolute;
  top: -7rem;
  right: -8rem;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(253, 252, 247, 0.075) 0 1px, transparent 1px 36px);
  pointer-events: none;
}

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

.page-disclaimer .terms-hero__eyebrow {
  margin: 1.4rem 0 0.6rem;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 9vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper-bright);
}

.page-disclaimer .terms-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: clamp(0.98rem, 2vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta {
  display: grid;
  gap: 0;
  margin: 1.9rem 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-hero__meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero__meta-item dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-disclaimer .terms-hero__meta-item dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--paper-bright);
  text-align: right;
}

.page-disclaimer .terms-hero__figure {
  margin: clamp(1.6rem, 4vw, 2.5rem) 0 0;
}

.page-disclaimer .terms-hero__figure .media__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .terms-hero__figure .media__caption {
  margin: 0.6rem 0 0;
  font-size: 0.82rem;
  color: var(--mist);
}

/* ---------- 正文区 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.75rem, 6vw, 4.5rem);
  background: var(--paper);
  color: var(--ink-900);
}

.page-disclaimer .terms-body__inner {
  display: block;
}

.page-disclaimer .terms-article {
  min-width: 0;
}

/* 目录 */
.page-disclaimer .terms-rail {
  margin: 0 0 2.25rem;
}

.page-disclaimer .terms-rail__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-disclaimer .chapter-rail {
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .chapter-rail__link {
  display: block;
  padding: 0.42rem 0.6rem 0.42rem 0.75rem;
  border-left: 2px solid var(--terms-paper-line-soft);
  color: var(--ink-800);
  font-size: 0.92rem;
  line-height: 1.55;
  text-decoration: none;
}

.page-disclaimer .chapter-rail__link:hover {
  color: var(--ink-950);
  border-left-color: var(--blue);
}

.page-disclaimer .chapter-rail__link.is-active,
.page-disclaimer .chapter-rail__link[aria-current="true"] {
  border-left-color: var(--amber);
  background: var(--paper-bright);
  color: var(--ink-950);
  font-weight: 600;
}

.page-disclaimer .terms-rail__num {
  display: inline-block;
  min-width: 1.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-disclaimer .chapter-rail__link.is-active .terms-rail__num,
.page-disclaimer .chapter-rail__link[aria-current="true"] .terms-rail__num {
  color: var(--amber);
}

.page-disclaimer .terms-quick {
  margin: 1.75rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--terms-paper-line);
  display: grid;
  gap: 0.5rem;
}

.page-disclaimer .terms-quick__title {
  margin: 0 0 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-disclaimer .terms-quick a {
  width: fit-content;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--terms-paper-line);
  color: var(--ink-800);
  font-size: 0.88rem;
  text-decoration: none;
}

.page-disclaimer .terms-quick a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 条款分节 */
.page-disclaimer .terms-sec {
  padding: clamp(1.5rem, 3vw, 2.1rem) 0;
  border-top: 1px solid var(--terms-paper-line);
}

.page-disclaimer .terms-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.95rem;
}

.page-disclaimer .terms-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.28rem, 3.2vw, 1.78rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-disclaimer .terms-sec p {
  max-width: 62ch;
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-800);
}

.page-disclaimer .terms-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-list {
  max-width: 62ch;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.66em;
  width: 0.48rem;
  height: 0.48rem;
  border: 1px solid var(--blue);
  border-radius: 50%;
}

/* 定义底板 */
.page-disclaimer .terms-def {
  margin: 1.1rem 0 1.05rem;
  padding: 1rem 1.1rem;
  max-width: 64ch;
  background: var(--paper-bright);
  border: 1px solid var(--terms-paper-line);
  border-left: 3px solid var(--blue);
  box-shadow: 5px 5px 0 rgba(14, 23, 48, 0.05);
}

.page-disclaimer .terms-def__label {
  display: block;
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-disclaimer .terms-def p {
  margin: 0;
  max-width: none;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-800);
}

/* 旁注 */
.page-disclaimer .terms-sec .note {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-700);
}

/* 联系区 */
.page-disclaimer .terms-contact {
  margin: 1.3rem 0 1.1rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  background: var(--ink-900);
  border: 1px solid var(--line);
  color: var(--paper-bright);
}

.page-disclaimer .terms-contact__title {
  margin: 0 0 1rem;
  max-width: none;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600;
  color: var(--paper-bright);
}

.page-disclaimer .terms-contact__list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
}

.page-disclaimer .terms-contact__row {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-contact__row dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-disclaimer .terms-contact__row dd {
  margin: 0;
  font-size: 0.96rem;
  color: var(--paper-bright);
  word-break: break-word;
}

.page-disclaimer .terms-contact__note {
  max-width: none;
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .terms-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.page-disclaimer .terms-contact .btn {
  text-decoration: none;
}

.page-disclaimer .terms-top {
  margin: 1.4rem 0 0;
  max-width: none;
}

.page-disclaimer .terms-top a {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--terms-paper-line);
  color: var(--ink-800);
  font-size: 0.85rem;
  text-decoration: none;
}

.page-disclaimer .terms-top a:hover {
  border-color: var(--amber);
  color: var(--amber);
}

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

  .page-disclaimer .terms-hero__meta-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding: 0.85rem 1rem 0.85rem 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-disclaimer .terms-hero__meta-item:last-child {
    border-right: 0;
  }

  .page-disclaimer .terms-hero__meta-item dd {
    text-align: left;
  }

  .page-disclaimer .terms-contact__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-body__inner {
    display: grid;
    grid-template-columns: var(--terms-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    margin-bottom: 0;
    padding-right: 1.25rem;
    border-right: 1px solid var(--terms-paper-line);
  }

  .page-disclaimer .terms-sec {
    padding: clamp(1.75rem, 3vw, 2.4rem) 0;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer {
    --terms-rail-w: 300px;
  }

  .page-disclaimer .terms-article {
    padding-right: clamp(0rem, 2vw, 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .chapter-rail__link,
  .page-disclaimer .terms-quick a,
  .page-disclaimer .terms-top a {
    transition: none;
  }
}
</main>