.page-disclaimer {
  position: relative;
  display: block;
  padding: 22px 0 74px;
  background:
    radial-gradient(760px 360px at 92% -4%, rgba(240, 180, 41, 0.13), transparent 60%),
    radial-gradient(620px 320px at 3% 108%, rgba(53, 230, 210, 0.08), transparent 62%),
    var(--ink-950);
  color: var(--text);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 18px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 52px 22px 26px;
  border: 1px solid var(--line-steel);
  clip-path: var(--radius-cut);
  background: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-950) 76%);
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 300px;
  height: 300px;
  background-image: radial-gradient(rgba(53, 230, 210, 0.3) 1px, transparent 1.4px);
  background-size: 14px 14px;
  opacity: 0.5;
  pointer-events: none;
}

.page-disclaimer .terms-ver {
  position: absolute;
  top: 0;
  right: 22px;
  z-index: 2;
  padding: 7px 14px 8px;
  border: 1px solid var(--line-steel);
  border-top: 0;
  background: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-disclaimer .terms-hero__body {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--amber);
}

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 10vw, 82px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-disclaimer .terms-hero__media {
  position: relative;
  z-index: 1;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--line-steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  background: var(--ink-800);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-disclaimer .terms-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 77, 141, 0.2), transparent 48%, rgba(6, 11, 20, 0.7));
  pointer-events: none;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 34px;
  align-items: start;
}

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

/* ---------- 目录 ---------- */
.page-disclaimer .terms-toc {
  border: 1px solid var(--line-steel);
  background: var(--ink-900);
  clip-path: var(--radius-cut);
}

.page-disclaimer .terms-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  list-style: none;
}

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

.page-disclaimer .terms-toc__summary::after {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.page-disclaimer .terms-toc__box[open] .terms-toc__summary::after {
  transform: rotate(-135deg) translateY(-1px);
}

.page-disclaimer .terms-toc__nav {
  border-top: 1px solid var(--line-steel);
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(30, 51, 71, 0.55);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .terms-toc__link:last-child {
  border-bottom: 0;
}

.page-disclaimer .terms-toc__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--num-dim);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--text);
  background: rgba(53, 230, 210, 0.07);
}

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

/* ---------- 条款条文 ---------- */
.page-disclaimer .terms-accordion {
  border-top: 1px solid var(--line-steel);
}

.page-disclaimer .clause {
  position: relative;
  border-bottom: 1px solid var(--line-steel);
}

.page-disclaimer .clause::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 44%;
  height: 2px;
  background: linear-gradient(90deg, var(--rose), var(--rose-deep) 58%, transparent);
  transform: skewX(-30deg);
  transform-origin: left center;
  opacity: 0.72;
  pointer-events: none;
}

.page-disclaimer .clause__head {
  margin: 0;
  font-weight: 400;
}

.page-disclaimer .clause__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 22px 2px 19px;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(20px, 5vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-disclaimer .clause__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.4vw, 27px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--text);
  transition: color 0.2s ease;
}

.page-disclaimer .clause__trigger:hover .clause__title,
.page-disclaimer .clause__trigger:focus-visible .clause__title {
  color: var(--amber-soft);
}

.page-disclaimer .accordion__icon {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  width: 14px;
  height: 14px;
  margin-left: auto;
}

.page-disclaimer .accordion__icon::before,
.page-disclaimer .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.24s ease;
}

.page-disclaimer .accordion__icon::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-disclaimer .accordion__icon::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-disclaimer .accordion__trigger[aria-expanded="false"] .accordion__icon::after {
  transform: scaleY(0);
}

.page-disclaimer .clause__panel {
  padding: 0 2px 26px;
}

.page-disclaimer .clause__text {
  position: relative;
  margin: 0 0 13px;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--text-2);
}

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

.page-disclaimer .clause__text::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.78em;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-disclaimer .clause__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, 0.4);
}

.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}

/* ---------- 页尾指引 ---------- */
.page-disclaimer .terms-tail {
  margin-top: 54px;
}

.page-disclaimer .terms-tail__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-steel);
}

.page-disclaimer .terms-tail__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 27px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .terms-tail__head p {
  margin: 0;
  font-size: 14px;
  color: var(--text-3);
}

.page-disclaimer .terms-tail__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 18px;
  border: 1px solid var(--line-steel);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  color: var(--text);
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.page-disclaimer .terms-tail__card:hover,
.page-disclaimer .terms-tail__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-disclaimer .terms-tail__card .card__kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .terms-tail__card .card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-disclaimer .terms-tail__card .card__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-disclaimer .terms-tail__card .card__foot {
  margin-top: auto;
  padding-top: 14px;
  font-size: 13px;
  color: var(--amber);
}

.page-disclaimer .terms-tail__card .card__foot::after {
  content: " →";
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero {
    padding: 58px 34px 32px;
  }

  .page-disclaimer .terms-ver {
    right: 34px;
  }

  .page-disclaimer .terms-hero__media {
    aspect-ratio: 3 / 2;
  }

  .page-disclaimer .clause__panel {
    padding-left: 58px;
    padding-right: 24px;
  }

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

  .page-disclaimer .clause__text::before {
    left: 6px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1fr) 400px;
    align-items: center;
    gap: 44px;
    padding: 58px 46px 46px;
  }

  .page-disclaimer .terms-ver {
    right: 46px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: 48px;
    margin-top: 42px;
  }

  .page-disclaimer .terms-main {
    order: 1;
  }

  .page-disclaimer .terms-toc {
    order: 2;
    position: sticky;
    top: calc(var(--entry-h) + 26px);
    clip-path: none;
    background: linear-gradient(180deg, var(--ink-900), var(--ink-950));
  }

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

  .page-disclaimer .terms-toc__nav {
    display: block !important;
    border-top: 0;
  }

  .page-disclaimer .terms-toc__nav::before {
    content: "条款目录";
    display: block;
    padding: 15px 18px;
    border-bottom: 1px solid var(--line-steel);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--cyan);
  }

  .page-disclaimer .clause__trigger {
    padding: 26px 2px 22px;
  }

  .page-disclaimer .clause__panel {
    padding-left: 62px;
    padding-right: 34px;
    padding-bottom: 30px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-tail__card,
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-toc__summary::after,
  .page-disclaimer .accordion__icon::before,
  .page-disclaimer .accordion__icon::after,
  .page-disclaimer .clause__title {
    transition: none;
  }

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