.page-disclaimer {
  --rule: rgba(53, 240, 206, 0.16);
  --rule-strong: rgba(53, 240, 206, 0.34);
  --terms-ink: #0A1F1A;
  --terms-ink-2: #10302A;
  background: var(--c-ink);
  color: var(--c-text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  padding-top: clamp(2.5rem, 7vw, 5rem);
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--c-ink-2) 0%, var(--c-ink) 78%);
}

.page-disclaimer .terms-hero__glow {
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(74vw, 760px);
  height: min(74vw, 760px);
  background: linear-gradient(140deg, rgba(53, 240, 206, 0.14), rgba(53, 240, 206, 0) 62%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-disclaimer .terms-hero__inner .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .terms-hero__lede {
  max-width: 40em;
  margin-top: 1.1rem;
  color: var(--c-text);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(140px, 30vw, 320px);
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06) brightness(0.86);
}

.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 26, 0.15) 0%, rgba(10, 31, 26, 0.85) 100%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__caption {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: -2.4rem;
  padding: 0 var(--gutter) 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--c-muted);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .terms-body {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .terms-body__head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-disclaimer .terms-body__head h2 {
  margin: 0;
}

.page-disclaimer .terms-body__head-note {
  font-size: 0.85rem;
  margin: 0;
}

.page-disclaimer .terms-list {
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .term {
  border-top: 1px solid var(--rule);
  padding: clamp(1.35rem, 3.5vw, 2.25rem) 0;
}

.page-disclaimer .term__summary {
  display: grid;
  grid-template-columns: 2.5rem 1fr 1.25rem;
  column-gap: 0.85rem;
  align-items: start;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .term__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .term__summary:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: 6px;
}

.page-disclaimer .term__index {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  padding-top: 0.4em;
}

.page-disclaimer .term__heading {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.page-disclaimer .term__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--c-text);
  transition: color 180ms var(--ease);
}

.page-disclaimer .term__summary:hover .term__title {
  color: var(--c-cyan);
}

.page-disclaimer .term__sub {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-disclaimer .term__toggle {
  position: relative;
  width: 1rem;
  height: 1rem;
  margin-top: 0.5em;
}

.page-disclaimer .term__toggle::before,
.page-disclaimer .term__toggle::after {
  content: "";
  position: absolute;
  background: var(--c-cyan);
  transition: transform 200ms var(--ease);
}

.page-disclaimer .term__toggle::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
}

.page-disclaimer .term__toggle::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
}

.page-disclaimer .term[open] .term__toggle::after {
  transform: scaleY(0);
}

.page-disclaimer .term__body {
  margin-top: 1.1rem;
  margin-left: calc(2.5rem + 0.85rem);
  max-width: 44em;
  border-left: 1px solid var(--rule);
  padding-left: 1rem;
}

.page-disclaimer .term__body > p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-disclaimer .term__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .term__body li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.35rem;
  border-top: 1px solid rgba(53, 240, 206, 0.09);
  font-size: 0.95rem;
  line-height: 1.7;
  color: #C9D8D1;
}

.page-disclaimer .term__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 0.55rem;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 版本标记悬停 ---------- */

.page-disclaimer .ver {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.88em;
  letter-spacing: 0.02em;
  color: var(--c-orange);
  border-bottom: 1px dashed rgba(255, 90, 51, 0.5);
  cursor: help;
}

.page-disclaimer .ver__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.65rem);
  z-index: 6;
  width: min(21rem, 76vw);
  padding: 0.7rem 0.85rem;
  background: var(--terms-ink-2);
  border: 1px solid var(--rule-strong);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity 160ms var(--ease), transform 160ms var(--ease), visibility 160ms;
}

.page-disclaimer .ver:hover .ver__tip,
.page-disclaimer .ver:focus .ver__tip,
.page-disclaimer .ver:focus-visible .ver__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 深色收束带 ---------- */

.page-disclaimer .terms-end {
  position: relative;
  background: var(--terms-ink-2);
  border-top: 1px solid var(--rule-strong);
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 4.5rem);
}

.page-disclaimer .terms-end::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(760px 260px at 88% 0%, rgba(53, 240, 206, 0.12), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .terms-end__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .terms-end__lead h2 {
  margin: 0.5rem 0 0;
}

.page-disclaimer .terms-end__contact {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  word-break: break-word;
}

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

.page-disclaimer .terms-end__list li {
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .terms-end__list a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.95rem 0;
  text-decoration: none;
  transition: transform 180ms var(--ease);
}

.page-disclaimer .terms-end__list a:hover,
.page-disclaimer .terms-end__list a:focus-visible {
  transform: translateX(4px);
}

.page-disclaimer .terms-end__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-disclaimer .terms-end__v {
  font-size: 0.95rem;
  color: var(--c-text);
}

.page-disclaimer .terms-end__list a:hover .terms-end__v,
.page-disclaimer .terms-end__list a:focus-visible .terms-end__v {
  color: var(--c-orange);
}

.page-disclaimer .terms-end__top {
  justify-self: start;
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--rule-strong);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--c-text);
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-end__top:hover,
.page-disclaimer .terms-end__top:focus-visible {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--terms-ink);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-hero__figure img {
    height: clamp(200px, 24vw, 320px);
  }

  .page-disclaimer .terms-end__list a {
    flex-direction: row;
    align-items: baseline;
    gap: 1.5rem;
  }

  .page-disclaimer .terms-end__k {
    flex: 0 0 7.5rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-body__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-disclaimer .term__summary {
    grid-template-columns: 6rem 1fr 1.5rem;
    column-gap: 2rem;
  }

  .page-disclaimer .term__index {
    font-size: 1.05rem;
    padding-top: 0.55em;
  }

  .page-disclaimer .term__body {
    margin-left: 8rem;
    padding-left: 2rem;
    max-width: 46em;
  }

  .page-disclaimer .term__body li {
    font-size: 1rem;
  }

  .page-disclaimer .terms-end__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    grid-template-areas:
      "lead list"
      "top  list";
    align-items: start;
    column-gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .terms-end__lead {
    grid-area: lead;
  }

  .page-disclaimer .terms-end__list {
    grid-area: list;
  }

  .page-disclaimer .terms-end__top {
    grid-area: top;
    margin-top: 0.5rem;
  }

  .page-disclaimer .term__body {
    border-left: 1px solid var(--rule);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term__title,
  .page-disclaimer .term__toggle::before,
  .page-disclaimer .term__toggle::after,
  .page-disclaimer .ver__tip,
  .page-disclaimer .terms-end__list a,
  .page-disclaimer .terms-end__top {
    transition: none;
  }

  .page-disclaimer .terms-end__list a:hover,
  .page-disclaimer .terms-end__list a:focus-visible {
    transform: none;
  }
}