.page-disclaimer {
  --ds-corner: 26px;
  --ds-radius-cut: 18px;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .ds-hero {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-disclaimer .ds-hero__title {
  font-family: var(--xt-head);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--xt-white);
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 20em;
}

.page-disclaimer .ds-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(20px, 3vw, 36px);
}

.page-disclaimer .ds-hero__lead {
  margin: 0;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--xt-silver);
  max-width: 38em;
}

.page-disclaimer .ds-hero__meta {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--xt-line);
}

.page-disclaimer .ds-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--xt-line);
}

.page-disclaimer .ds-hero__meta-k {
  font-family: var(--xt-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--xt-muted);
  min-width: 6.5em;
}

.page-disclaimer .ds-hero__meta-v {
  font-size: 14.5px;
  color: var(--xt-white);
  line-height: 1.6;
}

.page-disclaimer .ds-hero__meta-v a {
  color: var(--xt-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--xt-line-strong);
  transition: border-color 0.25s var(--xt-ease), color 0.25s var(--xt-ease);
}

.page-disclaimer .ds-hero__meta-v a:hover {
  border-bottom-color: var(--xt-lime);
}

.page-disclaimer .ds-hero__figure {
  margin: 0;
}

/* ---------- 条款卡片流 ---------- */

.page-disclaimer .ds-clauses {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: clamp(26px, 4vw, 48px);
}

.page-disclaimer .ds-clause {
  position: relative;
  background: var(--xt-panel);
  border: 1px solid var(--xt-line);
  padding: clamp(24px, 3.2vw, 38px);
  padding-top: clamp(28px, 3.8vw, 42px);
  transition: border-color 0.25s var(--xt-ease);
}

.page-disclaimer .ds-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: var(--ds-corner);
  height: var(--ds-corner);
  background: var(--xt-ink);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-disclaimer .ds-clause::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 37px;
  height: 1px;
  background: var(--xt-line);
  transform-origin: 0 50%;
  transform: rotate(45deg);
  pointer-events: none;
  transition: background 0.25s var(--xt-ease);
}

.page-disclaimer .ds-clause:hover {
  border-color: var(--xt-line-strong);
}

.page-disclaimer .ds-clause:hover::after {
  background: var(--xt-silver);
}

.page-disclaimer .ds-clause__num {
  display: block;
  font-family: var(--xt-mono);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--xt-lime);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-disclaimer .ds-clause__title {
  font-family: var(--xt-head);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--xt-white);
  margin: 0 0 12px;
}

.page-disclaimer .ds-clause__lead {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--xt-silver);
  max-width: 40em;
  padding-left: 14px;
  border-left: 2px solid var(--xt-lime-dim);
}

.page-disclaimer .ds-clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .ds-clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--xt-silver);
}

.page-disclaimer .ds-clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--xt-lime);
}

.page-disclaimer .ds-clause__list strong {
  color: var(--xt-white);
  font-weight: 700;
}

/* ---------- 服务地区与备案带 ---------- */

.page-disclaimer .ds-region {
  margin-top: clamp(44px, 6vw, 84px);
  padding: clamp(32px, 5vw, 60px) 0;
  background-color: var(--xt-charcoal);
  background-image: repeating-linear-gradient(
    115deg,
    rgba(199, 255, 60, 0.055) 0px,
    rgba(199, 255, 60, 0.055) 2px,
    transparent 2px,
    transparent 13px
  );
  border-top: 1px solid var(--xt-line-strong);
  border-bottom: 1px solid var(--xt-line-strong);
}

.page-disclaimer .ds-region__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .ds-region__title {
  font-family: var(--xt-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--xt-white);
  margin: 12px 0 14px;
}

.page-disclaimer .ds-region__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--xt-silver);
  max-width: 38em;
}

.page-disclaimer .ds-region__aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--xt-line-strong);
  border-left: 3px solid var(--xt-lime);
  background: rgba(11, 26, 20, 0.62);
}

.page-disclaimer .ds-region__label {
  font-family: var(--xt-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--xt-muted);
}

.page-disclaimer .ds-region__icp {
  font-family: var(--xt-mono);
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: 0.04em;
  color: var(--xt-lime);
  word-break: break-all;
}

.page-disclaimer .ds-region__foot {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--xt-muted);
}

.page-disclaimer .ds-region__foot a {
  color: var(--xt-silver);
  text-decoration: none;
  border-bottom: 1px solid var(--xt-line-strong);
  transition: border-color 0.25s var(--xt-ease), color 0.25s var(--xt-ease);
}

.page-disclaimer .ds-region__foot a:hover {
  color: var(--xt-lime);
  border-bottom-color: var(--xt-lime);
}

/* ---------- 延伸阅读 ---------- */

.page-disclaimer .ds-quote {
  position: relative;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: clamp(20px, 2.6vw, 28px) clamp(20px, 2.6vw, 30px);
  background: var(--xt-lime-soft);
  border: 1px solid var(--xt-line);
  border-left: 3px solid var(--xt-lime);
}

.page-disclaimer .ds-quote::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--ds-radius-cut);
  height: var(--ds-radius-cut);
  background: var(--xt-ink);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-disclaimer .ds-quote p {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--xt-white);
  max-width: 42em;
}

.page-disclaimer .ds-rail {
  display: grid;
  gap: 12px;
}

.page-disclaimer .ds-rail__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--xt-panel);
  border: 1px solid var(--xt-line);
  text-decoration: none;
  transition: border-color 0.25s var(--xt-ease), background 0.25s var(--xt-ease);
}

.page-disclaimer .ds-rail__item:hover {
  border-color: var(--xt-lime);
  background: var(--xt-lime-soft);
}

.page-disclaimer .ds-rail__k {
  font-family: var(--xt-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--xt-lime);
}

.page-disclaimer .ds-rail__v {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--xt-silver);
}

/* ---------- 栅格与响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .ds-rail {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ds-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-disclaimer .ds-hero__figure {
    align-self: stretch;
  }

  .page-disclaimer .ds-clauses {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-disclaimer .ds-clause--wide {
    grid-column: 1 / span 8;
  }

  .page-disclaimer .ds-clause--narrow {
    grid-column: 6 / span 7;
  }

  .page-disclaimer .ds-clause--shift {
    grid-column: 2 / span 8;
    margin-left: clamp(0px, 2vw, 28px);
  }

  .page-disclaimer .ds-clause--narrow {
    margin-top: clamp(6px, 1.4vw, 22px);
  }

  .page-disclaimer .ds-region__grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .ds-clause--wide {
    grid-column: 1 / span 7;
  }

  .page-disclaimer .ds-clause--narrow {
    grid-column: 7 / span 6;
  }

  .page-disclaimer .ds-clause--shift {
    grid-column: 3 / span 8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ds-clause,
  .page-disclaimer .ds-clause::after,
  .page-disclaimer .ds-rail__item,
  .page-disclaimer .ds-region__foot a,
  .page-disclaimer .ds-hero__meta-v a {
    transition: none;
  }
}