.page-disclaimer {
  --dp-rule: rgba(159, 176, 204, .18);
  --dp-line: rgba(52, 224, 224, .26);
  --dp-hover: linear-gradient(90deg, rgba(123, 92, 255, .16), rgba(123, 92, 255, 0) 78%);
  background: var(--night);
  color: var(--cloud);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: clamp(96px, 16vw, 132px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .crumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .crumbs__sep {
  color: var(--star);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 页头 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 64px;
  border-bottom: 1px solid var(--dp-rule);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(11, 27, 58, .74) 0%, rgba(11, 27, 58, .92) 62%, var(--night) 100%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .18;
  pointer-events: none;
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 9vw, 72px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--cloud);
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ---------- 骨架 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 52px;
  padding-bottom: 64px;
}

/* ---------- 左侧目录 ---------- */
.page-disclaimer .terms-rail {
  align-self: start;
  min-width: 0;
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-rail__list {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .terms-rail__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-rail__link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--dp-rule);
  border-radius: 999px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .terms-rail__link:hover,
.page-disclaimer .terms-rail__link.is-active {
  color: var(--cyan);
  border-color: var(--dp-line);
  background: rgba(52, 224, 224, .12);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .terms-group {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--dp-rule);
}

.page-disclaimer .terms-group:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .terms-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-disclaimer .terms-group__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  background: linear-gradient(140deg, var(--cyan) 8%, var(--violet) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer .terms-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4.6vw, 28px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-disclaimer .terms-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 5px;
  padding: 16px 16px 16px 18px;
  border-left: 2px solid rgba(159, 176, 204, .16);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-item + .terms-item {
  border-top: 1px solid rgba(159, 176, 204, .1);
}

.page-disclaimer .terms-item:hover,
.page-disclaimer .terms-item:focus-within {
  border-left-color: var(--violet);
  background: var(--dp-hover);
}

.page-disclaimer .terms-item__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
  padding-top: 3px;
}

.page-disclaimer .terms-item__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cloud);
}

.page-disclaimer .terms-item__text {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 脚注 ---------- */
.page-disclaimer .terms-footnote {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--dp-rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .terms-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--dp-line);
}

.page-disclaimer .terms-footnote a:hover {
  color: var(--lilac);
  border-bottom-color: var(--lilac);
}

/* ---------- 底部引导带 ---------- */
.page-disclaimer .terms-cta {
  position: relative;
  padding: 48px 0 72px;
  border-top: 1px solid var(--dp-rule);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(123, 92, 255, .2) 0%, rgba(11, 27, 58, 0) 62%),
    linear-gradient(180deg, rgba(20, 42, 85, .6) 0%, rgba(11, 27, 58, 1) 100%);
}

.page-disclaimer .terms-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.page-disclaimer .terms-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-disclaimer .terms-cta__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .terms-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .terms-cta__link {
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--dp-rule);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-cta__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--dp-line);
}

/* ---------- 进入视口淡入（渐进增强） ---------- */
.has-js .page-disclaimer .terms-group[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.has-js .page-disclaimer .terms-group[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .terms-hero {
    padding: 34px 0 80px;
  }

  .page-disclaimer .terms-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 64px;
    padding-top: 72px;
    padding-bottom: 96px;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .terms-rail__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-disclaimer .terms-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 12px 9px 14px;
    white-space: normal;
    font-size: 14px;
  }

  .page-disclaimer .terms-rail__link:hover,
  .page-disclaimer .terms-rail__link.is-active {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(52, 224, 224, .16), rgba(52, 224, 224, 0));
  }

  .page-disclaimer .terms-group {
    padding-bottom: 56px;
    margin-bottom: 56px;
  }

  .page-disclaimer .terms-item {
    padding: 20px 22px 20px 22px;
    column-gap: 18px;
  }

  .page-disclaimer .terms-item__text {
    font-size: 17px;
  }

  .page-disclaimer .terms-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }
}
</main>