.page-disclaimer {
  --terms-line: rgba(200, 164, 93, 0.22);
  --terms-line-cool: rgba(139, 154, 168, 0.18);
  background-color: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.6rem, 5vw, 2.6rem) 0 clamp(2rem, 6vw, 3.6rem);
  border-bottom: 1px solid var(--terms-line);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(23, 58, 87, 0.92) 0%, rgba(10, 26, 42, 0) 62%),
    linear-gradient(180deg, var(--ink-950), var(--ink-800));
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(143, 179, 196, 0.1) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(143, 179, 196, 0.07) 0 1px, transparent 1px 46px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-disclaimer .terms-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.72) contrast(1.06);
}

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

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  color: var(--cool);
}

.page-disclaimer .breadcrumbs a {
  color: var(--cool);
  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(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .eyebrow {
  margin: 1.1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .terms-hero__title {
  margin: 0.6rem 0 0.9rem;
  max-width: 16em;
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 8.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--jade);
}

.page-disclaimer .terms-hero__lede {
  max-width: 48ch;
  margin: 0 0 1.6rem;
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  color: rgba(244, 239, 228, 0.82);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--terms-line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--glass);
}

.page-disclaimer .terms-hero__vert {
  display: none;
}

/* ---------- 正文布局 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(1.6rem, 5vw, 3.4rem) 0 clamp(2.4rem, 6vw, 4.4rem);
  background:
    radial-gradient(80% 55% at 100% 0%, rgba(23, 58, 87, 0.6), transparent 65%),
    var(--ink-900);
}

.page-disclaimer .terms-layout {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

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

/* ---------- 条款档案卡 ---------- */
.page-disclaimer .terms-clause {
  position: relative;
  padding: clamp(1rem, 3.2vw, 1.7rem) clamp(1rem, 3.4vw, 1.9rem);
  background: var(--paper);
  color: var(--ink-700);
  border: 1px solid rgba(17, 24, 32, 0.14);
  border-top: 2px solid var(--gold-deep);
  border-radius: 2px;
  box-shadow: 0 20px 44px -34px rgba(0, 0, 0, 0.95);
}

.page-disclaimer .terms-clause + .terms-clause {
  margin-top: 1rem;
}

.page-disclaimer .terms-clause--alert {
  border-left: 3px solid var(--cinnabar);
}

.page-disclaimer .terms-clause__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .terms-clause__toggle {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  width: 100%;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink-700);
  font-family: var(--font-serif);
  font-size: clamp(1.12rem, 3.4vw, 1.42rem);
  font-weight: 700;
  line-height: 1.4;
}

.page-disclaimer .terms-clause__toggle:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-disclaimer .terms-clause__num {
  flex: 0 0 auto;
  padding-top: 0.34rem;
  border-top: 2px solid var(--cinnabar);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--cinnabar);
}

.page-disclaimer .terms-clause__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .terms-clause__mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
  border: 1px solid rgba(140, 106, 47, 0.45);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1;
  color: var(--gold-deep);
}

.page-disclaimer .terms-clause__mark::before {
  content: "−";
}

.page-disclaimer .terms-clause[data-open="false"] .terms-clause__mark::before {
  content: "+";
}

.page-disclaimer .terms-clause[data-open="false"] .collapse__panel {
  display: none;
}

.page-disclaimer .terms-clause__body {
  max-width: 64ch;
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(17, 24, 32, 0.18);
  font-size: 0.97rem;
  line-height: 1.8;
  color: #26303c;
}

.page-disclaimer .terms-clause__body p {
  margin: 0 0 0.75rem;
}

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

.page-disclaimer .terms-clause__body a {
  color: var(--ink-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 72, 50, 0.55);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-clause__body a:hover,
.page-disclaimer .terms-clause__body a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-disclaimer .terms-clause__body ul {
  margin: 0.6rem 0 0.9rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-clause__body li {
  position: relative;
  margin: 0.42rem 0;
  padding-left: 1.35rem;
}

.page-disclaimer .terms-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.6rem;
  height: 1px;
  background: var(--cinnabar);
}

.page-disclaimer .terms-clause__body .mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--ink-600);
  word-break: break-word;
}

/* ---------- 目录签条 ---------- */
.page-disclaimer .terms-index {
  order: -1;
  padding: 1.05rem 1.05rem 1.2rem;
  border: 1px solid var(--terms-line);
  border-radius: 2px;
  background: linear-gradient(160deg, rgba(23, 58, 87, 0.78), rgba(8, 20, 31, 0.92));
  box-shadow: inset 0 1px 0 rgba(143, 179, 196, 0.18);
}

.page-disclaimer .terms-index__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .terms-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.52rem 0.3rem;
  border-bottom: 1px solid var(--terms-line-cool);
  color: rgba(244, 239, 228, 0.84);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--gold);
  background-color: rgba(200, 164, 93, 0.08);
}

.page-disclaimer .terms-index__num {
  flex: 0 0 auto;
  font-size: 0.72rem;
  color: var(--glass);
}

.page-disclaimer .terms-index__tip {
  margin: 0.9rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--cool);
}

/* ---------- 底部条 ---------- */
.page-disclaimer .terms-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.7rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--terms-line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--cool);
}

.page-disclaimer .terms-foot__note {
  margin: 0;
}

.page-disclaimer .terms-foot__note a {
  color: rgba(244, 239, 228, 0.82);
  text-decoration: none;
  border-bottom: 1px solid var(--terms-line);
}

.page-disclaimer .terms-foot__note a:hover,
.page-disclaimer .terms-foot__note a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--terms-line);
  color: var(--gold);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  background: rgba(200, 164, 93, 0.14);
  color: var(--jade);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding-top: 2.4rem;
  }

  .page-disclaimer .terms-hero__inner {
    padding-right: 5.5rem;
  }

  .page-disclaimer .terms-hero__vert {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    padding-left: 0.65rem;
    border-left: 1px solid var(--terms-line);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    color: rgba(200, 164, 93, 0.62);
  }

  .page-disclaimer .terms-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: clamp(1.8rem, 3.2vw, 3.4rem);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    order: 0;
    position: sticky;
    top: 1.8rem;
  }

  .page-disclaimer .terms-clause {
    padding: 1.6rem 1.9rem 1.8rem;
  }

  .page-disclaimer .terms-clause__toggle {
    font-size: 1.42rem;
  }

  .page-disclaimer .terms-clause__body {
    padding-left: 2.6rem;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .terms-clause__body a,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-top {
    transition: none;
  }
}