.page-disclaimer {
  display: block;
  background-color: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ===== 顶部条款页头 ===== */
.page-disclaimer .terms-masthead {
  position: relative;
  padding: 26px 0 44px;
  background:
    radial-gradient(120% 100% at 4% -20%, rgba(31, 224, 192, 0.12), transparent 62%),
    radial-gradient(90% 80% at 100% 0%, rgba(255, 106, 26, 0.08), transparent 60%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 88px);
  opacity: 0.45;
}

.page-disclaimer .terms-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cyan) 26%, transparent 76%);
  pointer-events: none;
}

.page-disclaimer .terms-masthead > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-masthead .breadcrumb {
  margin-bottom: 24px;
}

.page-disclaimer h1 {
  margin: 10px 0 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 7.4vw, 4.3rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .terms-lede {
  margin: 18px 0 28px;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--white);
}

/* ===== 版本带 ===== */
.page-disclaimer .version-band {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding: 14px 20px;
  background: var(--coal);
  border: 1px solid var(--line);
  border-left: 3px solid var(--silver);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut-sm) 100%, 0 calc(100% - var(--cut-sm)));
  transition: border-left-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-disclaimer .version-band:hover,
.page-disclaimer .version-band:focus-visible,
.page-disclaimer .version-band:focus-within {
  border-left-color: var(--cyan);
  background-color: #191e1d;
  outline: none;
}

.page-disclaimer .version-band:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-disclaimer .version-id {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream);
}

.page-disclaimer .version-sep {
  width: 1px;
  height: 14px;
  background: var(--line-strong);
}

.page-disclaimer .version-line {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-disclaimer .version-hint {
  display: none;
  font-size: var(--fs-index);
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .version-note {
  flex-basis: 100%;
  margin: 2px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--silver);
}

/* ===== 横幅视觉 ===== */
.page-disclaimer .banner {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .banner .media-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 46vh;
  object-fit: cover;
}

.page-disclaimer .banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(155, 167, 162, 0.16) 0 1px, transparent 1px 88px);
}

.page-disclaimer .banner .media-caption {
  position: relative;
  z-index: 1;
  display: block;
  padding: 12px 20px;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--silver);
  background: var(--coal);
}

/* ===== 条款正文 ===== */
.page-disclaimer .terms-shell {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-intro {
  padding: 0 0 36px;
  max-width: 60ch;
}

.page-disclaimer .terms-intro h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-disclaimer .terms-sub {
  margin: 12px 0 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .term-side {
  min-width: 0;
}

.page-disclaimer .term-anchor {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--silver);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-disclaimer .term-anchor::before {
  content: "";
  flex: none;
  width: 22px;
  height: 2px;
  background: var(--cyan);
  transition: width 220ms var(--ease), background-color 200ms var(--ease);
}

.page-disclaimer .term-anchor:hover,
.page-disclaimer .term-anchor:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .term-anchor:hover::before,
.page-disclaimer .term-anchor:focus-visible::before {
  width: 40px;
  background: var(--orange);
}

.page-disclaimer .term-anchor:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .term-title {
  margin: 10px 0 0;
  font-size: clamp(1.0625rem, 2.2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .term-body {
  min-width: 0;
}

.page-disclaimer .term-body > p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--white);
}

.page-disclaimer .term-body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .hl {
  color: var(--orange);
  font-weight: 600;
}

.page-disclaimer .term-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color 200ms var(--ease), border-bottom-color 200ms var(--ease);
}

.page-disclaimer .term-link:hover,
.page-disclaimer .term-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--line-orange);
  outline: none;
}

.page-disclaimer .term-link:focus-visible {
  box-shadow: 0 0 0 2px var(--line-cyan);
}

/* ===== 页尾短链 ===== */
.page-disclaimer .terms-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  padding-top: 36px;
  padding-bottom: 64px;
}

.page-disclaimer .terms-tail-note {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .terms-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 响应式：桌面双栏条款 ===== */
@media (min-width: 900px) {
  .page-disclaimer .terms-masthead {
    padding-top: 34px;
    padding-bottom: 52px;
  }

  .page-disclaimer .version-hint {
    display: inline-block;
    margin-left: auto;
  }

  .page-disclaimer .version-note {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height 220ms var(--ease), opacity 220ms var(--ease), transform 220ms var(--ease), margin-top 220ms var(--ease);
  }

  .page-disclaimer .version-band:hover .version-note,
  .page-disclaimer .version-band:focus-visible .version-note,
  .page-disclaimer .version-band:focus-within .version-note {
    max-height: 12rem;
    margin-top: 6px;
    opacity: 1;
    transform: translateY(0);
  }

  .page-disclaimer .term {
    grid-template-columns: minmax(190px, 244px) minmax(0, 1fr);
    gap: 0;
    padding: 42px 0;
  }

  .page-disclaimer .term-side {
    padding-right: 32px;
    border-right: 1px dashed var(--line-cyan);
  }

  .page-disclaimer .term-body {
    padding-left: 32px;
  }

  .page-disclaimer .term-anchor {
    font-size: clamp(2rem, 3vw, 2.6rem);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-intro {
    padding-bottom: 44px;
  }

  .page-disclaimer .term {
    padding: 48px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .version-note,
  .page-disclaimer .version-band,
  .page-disclaimer .term-anchor,
  .page-disclaimer .term-anchor::before,
  .page-disclaimer .term-link {
    transition: none;
  }
}
