.page-disclaimer {
  --ds-hair: rgba(14, 92, 124, 0.16);
  --ds-deep: var(--ocean-950);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ds-hero {
  position: relative;
  overflow: hidden;
  background: var(--ocean-950);
  color: var(--ocean-050);
  padding: clamp(26px, 4.4vw, 52px) 0 clamp(44px, 6.5vw, 84px);
}

.page-disclaimer .ds-hero__media {
  position: absolute;
  inset: 0;
}

.page-disclaimer .ds-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  filter: saturate(0.72) contrast(1.06);
  opacity: 0.5;
}

.page-disclaimer .ds-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 85% at 82% 6%, rgba(111, 180, 206, 0.3), transparent 58%),
    linear-gradient(180deg, rgba(4, 22, 31, 0.68) 0%, rgba(4, 22, 31, 0.88) 56%, var(--ocean-950) 100%);
}

.page-disclaimer .ds-hero__inner {
  position: relative;
}

.page-disclaimer .ds-hero__crumbs {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-disclaimer .ds-hero__crumbs,
.page-disclaimer .ds-hero__crumbs a {
  color: rgba(233, 243, 247, 0.7);
}

.page-disclaimer .ds-hero__crumbs a:hover,
.page-disclaimer .ds-hero__crumbs a:focus-visible {
  color: var(--coral-500);
}

.page-disclaimer .ds-hero__eyebrow {
  color: var(--coral-500);
  font-family: var(--font-narrow);
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0 0 14px;
}

.page-disclaimer .ds-hero__title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--step-5);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-disclaimer .ds-hero__lead {
  font-size: var(--step-1);
  line-height: 1.78;
  color: rgba(233, 243, 247, 0.84);
  max-width: 58ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-disclaimer .ds-summary {
  display: grid;
  gap: 18px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: rgba(8, 42, 59, 0.55);
  border: 1px solid rgba(111, 180, 206, 0.3);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.page-disclaimer .ds-summary__item {
  border-left: 2px solid var(--coral-500);
  padding-left: 14px;
}

.page-disclaimer .ds-summary__k {
  display: block;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 6px;
}

.page-disclaimer .ds-summary__v {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.7;
  color: rgba(233, 243, 247, 0.74);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .ds-rules {
  background-color: var(--sand-100);
  background-image:
    linear-gradient(rgba(14, 92, 124, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 92, 124, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
}

.page-disclaimer .ds-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 clamp(22px, 3.4vw, 36px);
  margin: 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .ds-index::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .ds-index__item {
  flex: 0 0 auto;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--ds-hair);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ocean-700);
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--speed ease), color var(--speed), border-color var(--speed);
}

.page-disclaimer .ds-index__item:hover,
.page-disclaimer .ds-index__item:focus-visible {
  background: var(--ocean-600);
  border-color: var(--ocean-600);
  color: #fff;
}

.page-disclaimer .ds-clauses {
  max-width: 74ch;
  border-top: 1px solid var(--ds-hair);
  padding-top: clamp(28px, 4vw, 46px);
}

.page-disclaimer .ds-clause {
  position: relative;
  padding-left: 24px;
  scroll-margin-top: 96px;
}

.page-disclaimer .ds-clause + .ds-clause {
  margin-top: clamp(40px, 5.4vw, 66px);
}

.page-disclaimer .ds-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  bottom: 0.4em;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--coral-500) 0%, rgba(255, 106, 69, 0.12) 100%);
}

.page-disclaimer .ds-clause__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  color: var(--coral-600);
  margin-bottom: 10px;
}

.page-disclaimer .ds-clause__title {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: var(--step-2);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--ocean-900);
  margin: 0 0 14px;
}

.page-disclaimer .ds-clause p {
  font-size: var(--step-0);
  line-height: 1.86;
  color: var(--ink-soft);
  margin: 0 0 14px;
  max-width: 64ch;
}

.page-disclaimer .ds-clause p:last-child {
  margin-bottom: 0;
}

/* 版本号示例 */
.page-disclaimer .ds-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--ds-hair);
  border-left: 3px solid var(--ocean-600);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .ds-version__label {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--ocean-600);
}

.page-disclaimer .ds-version__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--ocean-900);
  background: var(--ocean-050);
  border-radius: 8px;
  padding: 6px 12px;
}

.page-disclaimer .ds-version__copy {
  margin-left: auto;
}

/* 联系方式块 */
.page-disclaimer .ds-contact {
  margin-top: 22px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--ds-hair);
  overflow: hidden;
}

.page-disclaimer .ds-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 14px 18px;
}

.page-disclaimer .ds-contact__row + .ds-contact__row {
  border-top: 1px solid rgba(14, 92, 124, 0.1);
}

.page-disclaimer .ds-contact__label {
  flex: 0 0 auto;
  min-width: 8ch;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--ocean-600);
}

.page-disclaimer .ds-contact__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step-0);
  color: var(--ocean-900);
  word-break: break-word;
}

.page-disclaimer .ds-contact__copy {
  margin-left: auto;
}

/* ---------- 尾声 ---------- */
.page-disclaimer .ds-outro {
  background:
    radial-gradient(95% 130% at 88% 0%, rgba(14, 92, 124, 0.6), transparent 62%),
    var(--ocean-950);
  color: rgba(233, 243, 247, 0.88);
}

.page-disclaimer .ds-outro__inner {
  display: grid;
  gap: 30px;
}

.page-disclaimer .ds-outro__eyebrow {
  color: var(--coral-500);
  font-family: var(--font-narrow);
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0 0 12px;
}

.page-disclaimer .ds-outro__title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--step-3);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 14px;
}

.page-disclaimer .ds-outro__lead {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.8;
  color: rgba(233, 243, 247, 0.74);
  max-width: 56ch;
}

.page-disclaimer .ds-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .ds-summary {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 26px 24px;
  }

  .page-disclaimer .ds-summary__item + .ds-summary__item {
    border-left: 1px solid rgba(111, 180, 206, 0.24);
    margin-left: 22px;
    padding-left: 22px;
  }

  .page-disclaimer .ds-clause {
    padding-left: 42px;
  }

  .page-disclaimer .ds-clause::before {
    width: 4px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ds-outro__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 56px;
  }

  .page-disclaimer .ds-outro__links {
    justify-content: flex-end;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .ds-version__copy,
  .page-disclaimer .ds-contact__copy {
    margin-left: 0;
  }

  .page-disclaimer .ds-contact__row {
    padding: 13px 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}