/* ============ 使用条款页 · 页面作用域 ============ */
.page-disclaimer {
  --tl-accent: #0E7A48;
  --tl-line-neon: #4DF08C;
  --tl-ink-2: #33506F;
  --tl-ink-3: #55708F;
  --tl-edge: rgba(10, 27, 48, .10);
  --tl-edge-strong: rgba(10, 27, 48, .22);
  --tl-card: #FFFFFF;
  --tl-shadow: 0 20px 44px -34px rgba(6, 20, 39, .62);

  background: var(--c-frost);
  color: var(--c-ink);
  padding-bottom: clamp(48px, 8vw, 112px);
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 52px) 0 clamp(22px, 3.6vw, 42px);
  color: var(--c-ice);
  background:
    radial-gradient(120% 130% at 6% -24%, rgba(77, 240, 140, .20) 0%, rgba(77, 240, 140, 0) 56%),
    radial-gradient(88% 112% at 94% -6%, rgba(255, 107, 61, .16) 0%, rgba(255, 107, 61, 0) 58%),
    linear-gradient(158deg, #0B1F38 0%, #061427 70%);
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(140, 163, 191, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 163, 191, .085) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 82%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

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

.page-disclaimer .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--c-mist);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-disclaimer .crumbs a {
  color: var(--c-neon-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}

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

.page-disclaimer .crumbs__sep {
  color: rgba(140, 163, 191, .6);
}

.page-disclaimer .terms-hero__tag {
  color: var(--c-neon-soft);
  margin: 0 0 12px;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(2rem, 5.2vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -.022em;
  color: var(--c-frost);
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 20ch;
}

.page-disclaimer .terms-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: var(--c-ice);
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  line-height: 1.8;
}

.page-disclaimer .terms-hero__meta {
  display: grid;
  gap: 2px;
  align-self: end;
  border: 1px solid var(--c-line-2);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(20, 54, 94, .82) 0%, rgba(11, 31, 56, .78) 100%);
  box-shadow: var(--shadow-soft);
  padding: clamp(12px, 1.8vw, 20px);
}

.page-disclaimer .terms-hero__meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--c-line);
  font-size: .82rem;
  color: var(--c-mist);
}

.page-disclaimer .terms-hero__meta-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .terms-hero__meta-row:first-child {
  padding-top: 0;
}

.page-disclaimer .terms-hero__meta-val {
  font-family: var(--ff-mono);
  font-variant-numeric: tabular-nums;
  font-size: .98rem;
  color: var(--c-amber);
  white-space: nowrap;
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: clamp(24px, 4vw, 46px) auto 0;
  width: var(--shell-wide);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: rgba(11, 31, 56, .6);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .terms-hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 16px 10px;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--c-ice);
  background: linear-gradient(180deg, rgba(6, 20, 39, 0) 0%, rgba(6, 20, 39, .86) 78%);
}

/* ---------- 目录 + 正文布局 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 44px);
  padding-top: clamp(30px, 5vw, 66px);
}

.page-disclaimer .terms-toc {
  min-width: 0;
  border: 1px solid var(--tl-edge);
  border-radius: var(--r-md);
  background: var(--tl-card);
  box-shadow: var(--tl-shadow);
  padding: clamp(14px, 2vw, 20px);
}

.page-disclaimer .terms-toc__label {
  margin: 0 0 12px;
  color: var(--tl-ink-3);
}

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

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--tl-edge);
  border-radius: var(--r-sm);
  background: rgba(244, 248, 255, .7);
  color: var(--c-ink);
  font-size: .86rem;
  text-decoration: none;
  transition:
    border-color var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
}

.page-disclaimer .terms-toc__idx {
  font-family: var(--ff-mono);
  font-variant-numeric: tabular-nums;
  font-size: .74rem;
  color: var(--tl-ink-3);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  border-color: var(--tl-line-neon);
  background: rgba(77, 240, 140, .12);
  color: var(--tl-accent);
}

.page-disclaimer .terms-toc__link:focus-visible {
  outline: 2px solid var(--tl-accent);
  outline-offset: 2px;
}

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

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-item {
  position: relative;
  background: var(--tl-card);
  border: 1px solid var(--tl-edge);
  border-left: 2px solid var(--tl-edge-strong);
  border-radius: var(--r-md);
  box-shadow: var(--tl-shadow);
  padding: clamp(18px, 2.6vw, 30px) clamp(18px, 3vw, 38px);
  margin-bottom: clamp(13px, 1.8vw, 20px);
  scroll-margin-top: clamp(84px, 12vh, 130px);
  transition:
    border-color var(--t-mid) var(--ease),
    box-shadow var(--t-mid) var(--ease);
}

.page-disclaimer .terms-item:hover {
  border-left-color: rgba(77, 240, 140, .85);
}

.page-disclaimer .terms-item:target {
  border-left-color: var(--tl-line-neon);
  box-shadow: 0 22px 46px -34px rgba(14, 122, 72, .85);
}

.page-disclaimer .terms-item__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: clamp(10px, 1.6vw, 18px);
  margin-bottom: clamp(10px, 1.4vw, 16px);
}

.page-disclaimer .terms-item__num {
  font-family: var(--ff-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(.9rem, 1.5vw, 1.1rem);
  line-height: 1;
  color: var(--tl-accent);
  padding-bottom: 4px;
  border-bottom: 2px solid rgba(77, 240, 140, .6);
}

.page-disclaimer .terms-item__title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.22rem, 2.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -.012em;
  color: var(--c-ink);
  margin: 0;
}

.page-disclaimer .terms-item__text {
  max-width: 46ch;
}

.page-disclaimer .terms-item__text p {
  margin: 0 0 12px;
  color: var(--tl-ink-2);
  font-size: clamp(.94rem, 1.05vw, 1rem);
  line-height: 1.82;
}

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

.page-disclaimer .terms-item__text a {
  color: var(--tl-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 122, 72, .35);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .terms-item__text a:hover,
.page-disclaimer .terms-item__text a:focus-visible {
  color: #085C35;
  border-bottom-color: #085C35;
}

/* ---------- 底部相关栏目 ---------- */
.page-disclaimer .terms-outro {
  margin-top: clamp(26px, 4vw, 52px);
  border: 1px solid var(--tl-edge);
  border-top: 2px solid var(--tl-line-neon);
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(255, 107, 61, .10) 0%, rgba(255, 107, 61, 0) 58%),
    linear-gradient(180deg, #FFFFFF 0%, #EDF4FF 100%);
  box-shadow: var(--tl-shadow);
  padding: clamp(20px, 3vw, 38px);
}

.page-disclaimer .terms-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
}

.page-disclaimer .terms-outro .index-tag {
  color: var(--tl-ink-3);
  margin: 0 0 10px;
}

.page-disclaimer .terms-outro__title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  letter-spacing: -.012em;
  color: var(--c-ink);
  margin: 0 0 10px;
}

.page-disclaimer .terms-outro__text {
  margin: 0;
  max-width: 44ch;
  color: var(--tl-ink-2);
  font-size: .95rem;
  line-height: 1.8;
}

.page-disclaimer .terms-outro__links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-outro__links a {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border: 1px solid var(--tl-edge-strong);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .85);
  color: var(--c-ink);
  font-size: .88rem;
  text-decoration: none;
  transition:
    border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
}

.page-disclaimer .terms-outro__links a:hover,
.page-disclaimer .terms-outro__links a:focus-visible {
  border-color: var(--tl-accent);
  background: rgba(77, 240, 140, .14);
  color: var(--tl-accent);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: 8px 2px;
  font-size: .84rem;
  letter-spacing: .08em;
  color: var(--tl-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 122, 72, .35);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .terms-top::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  color: #085C35;
  border-bottom-color: #085C35;
}

.page-disclaimer .terms-top:focus-visible,
.page-disclaimer .terms-item__text a:focus-visible,
.page-disclaimer .terms-outro__links a:focus-visible {
  outline: 2px solid var(--tl-accent);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .terms-outro__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    column-gap: clamp(30px, 5vw, 78px);
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: clamp(190px, 20vw, 244px) minmax(0, 1fr);
    column-gap: clamp(34px, 4.6vw, 82px);
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: clamp(86px, 11vh, 118px);
  }

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

  .page-disclaimer .terms-toc__link {
    white-space: normal;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-disclaimer .terms-toc__link:hover,
  .page-disclaimer .terms-toc__link:focus-visible {
    border-left-color: var(--tl-line-neon);
    background: rgba(77, 240, 140, .10);
    color: var(--tl-accent);
  }

  .page-disclaimer .terms-item__text {
    max-width: 48ch;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .terms-hero__lede {
    font-size: 1.06rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-item,
  .page-disclaimer .terms-item__text a,
  .page-disclaimer .terms-outro__links a,
  .page-disclaimer .terms-top,
  .page-disclaimer .crumbs a {
    transition: none;
  }
}