/* ===== 使用条款 · page-disclaimer ===== */

.page-disclaimer {
  --terms-num-col: 2.5rem;
  --terms-num-gap: 1rem;
  --terms-rule: rgba(42, 53, 102, 0.6);
  --terms-rule-soft: rgba(42, 53, 102, 0.36);
  position: relative;
}

/* —— 首屏 —— */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 3.6rem) 0 clamp(1.5rem, 5vw, 2.6rem);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  top: -36%;
  right: -20%;
  width: min(60vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
    rgba(111, 75, 216, 0.30),
    rgba(200, 107, 255, 0.10) 46%,
    rgba(5, 7, 15, 0) 72%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__orbit {
  position: absolute;
  top: 14%;
  right: clamp(-5rem, -3vw, 0rem);
  width: clamp(200px, 32vw, 430px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(111, 75, 216, 0.26);
  box-shadow: inset 0 0 60px rgba(111, 75, 216, 0.12);
  opacity: 0.7;
  pointer-events: none;
  animation: terms-orbit-spin 360s linear infinite;
}

.page-disclaimer .terms-hero__orbit::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 14px rgba(53, 224, 214, 0.85);
}

@keyframes terms-orbit-spin {
  to { transform: rotate(360deg); }
}

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

.page-disclaimer .terms-hero__kicker {
  margin: clamp(1.2rem, 4vw, 2rem) 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--pulse);
}

.page-disclaimer .terms-hero__title {
  margin: 0.7rem 0 0;
  max-width: 22ch;
  font-size: clamp(1.9rem, 7.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.025em;
  color: var(--stardust);
  text-shadow: 0 0 28px rgba(111, 75, 216, 0.36), 0 0 6px rgba(53, 224, 214, 0.12);
  overflow-wrap: break-word;
}

.page-disclaimer .terms-hero__lede {
  margin: clamp(1rem, 3.4vw, 1.5rem) 0 0;
  max-width: 44ch;
  color: var(--grey);
  font-size: clamp(0.95rem, 2.6vw, 1.02rem);
  line-height: 1.9;
}

.page-disclaimer .terms-hero__meta {
  margin: 1.4rem 0 0;
  padding-top: 1rem;
  border-top: var(--line-soft);
  max-width: 44ch;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* —— 通栏氛围图 —— */
.page-disclaimer .terms-figure {
  margin-block: 0 clamp(2.2rem, 7vw, 3.6rem);
  margin-inline: auto;
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--terms-rule);
  background: linear-gradient(120deg, #0B1024 0%, #141B3A 52%, #1B1240 100%);
}

.page-disclaimer .terms-figure__caption {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* —— 目录 + 条款主体 —— */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 5vw, 2.6rem);
  padding-bottom: clamp(1.5rem, 5vw, 2.5rem);
  align-items: start;
}

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

.page-disclaimer .terms-toc {
  border: var(--line-soft);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 1rem 1.05rem;
}

.page-disclaimer .terms-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--grey);
}

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

.page-disclaimer .terms-toc__chev {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: var(--line-soft);
  color: var(--pulse);
  font-size: 0.85rem;
  line-height: 1;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-disclaimer .terms-toc[open] .terms-toc__chev {
  transform: rotate(45deg);
  border-color: rgba(53, 224, 214, 0.5);
}

.page-disclaimer .terms-toc__list {
  counter-reset: tocitem;
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .terms-toc__list li {
  counter-increment: tocitem;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.5rem 0.3rem;
  border-radius: var(--radius-s);
  color: var(--grey);
  font-size: 0.88rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .terms-toc__link::before {
  content: counter(tocitem, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--orbit);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--stardust);
  background: rgba(111, 75, 216, 0.14);
}

.page-disclaimer .terms-toc__link:hover::before,
.page-disclaimer .terms-toc__link:focus-visible::before {
  color: var(--pulse);
}

/* —— 条款序列 —— */
.page-disclaimer .terms-blocks {
  position: relative;
  min-width: 0;
}

.page-disclaimer .terms-blocks::before {
  content: "";
  position: absolute;
  left: calc(var(--terms-num-col) / 2);
  top: 1.1rem;
  bottom: 2.4rem;
  width: 1px;
  background: linear-gradient(180deg,
    rgba(53, 224, 214, 0.50),
    rgba(111, 75, 216, 0.42) 44%,
    rgba(42, 53, 102, 0.14));
  pointer-events: none;
}

.page-disclaimer .terms-block {
  position: relative;
  display: grid;
  grid-template-columns: var(--terms-num-col) minmax(0, 1fr);
  column-gap: var(--terms-num-gap);
  padding-bottom: clamp(2.1rem, 6vw, 3.2rem);
}

.page-disclaimer .terms-block:last-child {
  padding-bottom: 2.6rem;
}

.page-disclaimer .terms-block__num {
  grid-column: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(42, 53, 102, 0.95);
  background: var(--void);
  box-shadow: 0 0 0 6px rgba(5, 7, 15, 0.92);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--grey);
  position: relative;
  z-index: 1;
  transition: color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-disclaimer .terms-block.is-visible .terms-block__num {
  border-color: rgba(53, 224, 214, 0.55);
  color: var(--pulse);
  box-shadow: 0 0 0 6px rgba(5, 7, 15, 0.92), var(--glow-pulse);
}

.page-disclaimer .terms-block__main {
  grid-column: 2;
  min-width: 0;
}

.page-disclaimer .terms-block__title {
  margin: 0 0 0.9rem;
  font-size: clamp(1.12rem, 3.6vw, 1.45rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: 0.02em;
  color: var(--stardust);
}

.page-disclaimer .terms-block__title::after {
  content: "";
  display: block;
  width: 2.6rem;
  height: 2px;
  margin-top: 0.7rem;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(111, 75, 216, 0.85), rgba(200, 107, 255, 0));
}

.page-disclaimer .terms-block__main p {
  margin: 0 0 0.95rem;
  max-width: 62ch;
  color: var(--grey);
  font-size: 0.96rem;
  line-height: 1.95;
}

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

.page-disclaimer .terms-block__main strong {
  color: var(--stardust);
  font-weight: 600;
}

.page-disclaimer .terms-block__main a {
  color: var(--purple);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 75, 216, 0.5);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .terms-block__main a:hover,
.page-disclaimer .terms-block__main a:focus-visible {
  color: var(--pink);
  border-color: rgba(200, 107, 255, 0.7);
}

.page-disclaimer .terms-points {
  list-style: none;
  margin: 0.2rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .terms-points li {
  position: relative;
  padding-left: 1.4rem;
  max-width: 62ch;
  color: var(--grey);
  font-size: 0.94rem;
  line-height: 1.85;
}

.page-disclaimer .terms-points li::before {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0.76em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 10px rgba(53, 224, 214, 0.5);
}

/* —— 页尾收束 —— */
.page-disclaimer .terms-end {
  position: relative;
  padding: clamp(1.6rem, 5vw, 2.6rem) 0 clamp(3rem, 9vw, 5.5rem);
}

.page-disclaimer .terms-end__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.4rem 2rem;
}

.page-disclaimer .terms-contact {
  display: grid;
  gap: 0.5rem;
  min-width: 0;
  max-width: 40rem;
}

.page-disclaimer .terms-contact__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.08rem, 3.4vw, 1.32rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--stardust);
}

.page-disclaimer .terms-contact__rows {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
}

.page-disclaimer .terms-contact__key {
  min-width: 4.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-disclaimer .terms-contact__note {
  margin: 0.6rem 0 0;
  max-width: 46ch;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--grey);
}

.page-disclaimer .terms-contact__note a {
  color: var(--purple);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 75, 216, 0.5);
}

.page-disclaimer .terms-contact__note a:hover,
.page-disclaimer .terms-contact__note a:focus-visible {
  color: var(--pink);
  border-color: rgba(200, 107, 255, 0.7);
}

.page-disclaimer .terms-end__actions {
  flex: none;
}

.page-disclaimer .terms-end__rule {
  flex-basis: 100%;
  height: 1px;
  margin-top: 1.6rem;
  background: linear-gradient(90deg,
    rgba(53, 224, 214, 0.55) 0%,
    rgba(111, 75, 216, 0.38) 38%,
    rgba(5, 7, 15, 0) 100%);
}

/* —— 响应式 —— */
@media (min-width: 720px) {
  .page-disclaimer {
    --terms-num-col: 3.25rem;
    --terms-num-gap: 1.6rem;
  }

  .page-disclaimer .terms-block__main p,
  .page-disclaimer .terms-points li {
    font-size: 1rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(190px, 232px) minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 5rem);
  }

  .page-disclaimer .terms-side {
    position: sticky;
    top: 6.5rem;
  }

  .page-disclaimer .terms-toc {
    padding: 1.15rem 1.2rem;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .terms-hero__orbit {
    opacity: 0.42;
    right: -6rem;
  }

  .page-disclaimer .terms-block__main p,
  .page-disclaimer .terms-points li {
    max-width: 100%;
  }

  .page-disclaimer .terms-end__inner {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-hero__orbit {
    animation: none;
  }

  .page-disclaimer .terms-toc__chev,
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-block__num {
    transition: none;
  }
}