.page-disclaimer {
  --dc-panel: rgba(13, 31, 51, 0.72);
  --dc-glow: rgba(47, 227, 218, 0.16);
  --dc-hairline: rgba(47, 227, 218, 0.45);
  padding-bottom: clamp(56px, 8vw, 104px);
  background:
    radial-gradient(920px 540px at 84% -8%, rgba(47, 227, 218, 0.10), transparent 62%),
    radial-gradient(700px 460px at 4% 32%, rgba(242, 169, 59, 0.06), transparent 68%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 40px) 0 clamp(32px, 5vw, 62px);
  border-bottom: 1px solid var(--ink-700);
  background-image:
    linear-gradient(rgba(22, 50, 77, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 50, 77, 0.45) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 19, 32, 0.6) 0%, rgba(7, 19, 32, 0.9) 56%, var(--ink-900) 100%);
  pointer-events: none;
}

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

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
  text-transform: uppercase;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .terms-hero__sub {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 500;
  color: var(--cyan-200);
  line-height: 1.6;
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--fog-300);
  line-height: 1.85;
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
}

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

.page-disclaimer .terms-hero__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 6px 14px;
  border: 1px solid var(--dc-hairline);
  border-radius: var(--r-pill);
  background: rgba(7, 19, 32, 0.78);
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ---------- 正文与目录双栏 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
  padding-top: clamp(36px, 5.4vw, 68px);
}

.page-disclaimer .terms-nav {
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: var(--dc-panel);
  padding: 18px 18px 20px;
}

.page-disclaimer .terms-nav__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-disclaimer .terms-nav__list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .section-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--fog-300);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .section-index__link:hover {
  background: rgba(47, 227, 218, 0.08);
  border-color: rgba(47, 227, 218, 0.32);
  color: var(--white);
}

.page-disclaimer .section-index__link.is-active {
  background: var(--dc-glow);
  border-color: rgba(47, 227, 218, 0.5);
  color: var(--white);
}

.page-disclaimer .terms-nav__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(185, 200, 214, 0.6);
}

.page-disclaimer .section-index__link.is-active .terms-nav__idx,
.page-disclaimer .section-index__link:hover .terms-nav__idx {
  color: var(--cyan-400);
}

/* ---------- 条目卡片 ---------- */
.page-disclaimer .terms-clause {
  position: relative;
  margin-bottom: clamp(18px, 2.4vw, 26px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(13, 31, 51, 0.92), rgba(7, 19, 32, 0.72));
  scroll-margin-top: 96px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

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

.page-disclaimer .terms-clause:hover,
.page-disclaimer .terms-clause:focus-within {
  transform: translateY(-4px);
  border-color: var(--dc-hairline);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-disclaimer .terms-clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(47, 227, 218, 0.4);
  border-radius: var(--r-pill);
  background: rgba(47, 227, 218, 0.12);
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-disclaimer .terms-clause:nth-of-type(even) .terms-clause__num {
  border-color: rgba(242, 169, 59, 0.42);
  background: rgba(242, 169, 59, 0.12);
  color: var(--amber-400);
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .terms-clause__anchor {
  margin-left: auto;
  flex: none;
  padding: 4px 10px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-pill);
  color: rgba(185, 200, 214, 0.62);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .terms-clause__anchor:hover,
.page-disclaimer .terms-clause__anchor:focus-visible {
  color: var(--cyan-200);
  border-color: var(--dc-hairline);
}

.page-disclaimer .terms-clause__lead {
  margin: 16px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan-400);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 700;
  line-height: 1.65;
  color: var(--white);
}

.page-disclaimer .terms-clause:nth-of-type(even) .terms-clause__lead {
  border-left-color: var(--amber-400);
}

.page-disclaimer .terms-clause__body p {
  max-width: 72ch;
  margin: 0 0 12px;
  color: var(--fog-300);
  line-height: 1.85;
}

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

.page-disclaimer .terms-clause__body a,
.page-disclaimer .terms-list a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-decoration-color: rgba(47, 227, 218, 0.45);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-clause__body a:hover,
.page-disclaimer .terms-list a:hover {
  color: var(--white);
}

.page-disclaimer .terms-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 22px;
  max-width: 72ch;
  color: var(--fog-300);
  line-height: 1.8;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan-400);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-disclaimer .terms-clause:nth-of-type(even) .terms-list li::before {
  border-color: var(--amber-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-body {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
  }

  .page-disclaimer .terms-nav {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .terms-main {
    grid-column: 1;
    grid-row: 1;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .terms-hero {
    background-size: 40px 40px;
  }

  .page-disclaimer .terms-clause__anchor {
    padding: 3px 8px;
    font-size: 10px;
  }

  .page-disclaimer .terms-clause__lead {
    border-left-width: 2px;
    padding-left: 11px;
  }

  .page-disclaimer .terms-nav {
    padding: 16px 14px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-clause,
  .page-disclaimer .section-index__link,
  .page-disclaimer .terms-clause__anchor {
    transition: none;
  }

  .page-disclaimer .terms-clause:hover,
  .page-disclaimer .terms-clause:focus-within {
    transform: none;
  }
}