.page-disclaimer {
  --legal-rule: rgba(255, 196, 92, .2);
  --legal-rule-soft: rgba(242, 237, 227, .1);
  --legal-panel: #131d29;
  --legal-panel-2: #182634;
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 42px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -46%;
  width: 70%;
  height: 190%;
  background: linear-gradient(155deg, rgba(47, 216, 198, .12), rgba(255, 106, 43, .07) 62%, transparent);
  transform: rotate(13deg);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .legal-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .legal-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-disclaimer .legal-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(11, 20, 32, .96) 0%, rgba(11, 20, 32, .72) 48%, rgba(11, 20, 32, .9) 100%);
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs {
  margin-bottom: 26px;
}

.page-disclaimer .eyebrow {
  color: var(--c-amber);
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 11vw, 92px);
  line-height: .95;
  letter-spacing: -.02em;
  margin: 10px 0 0;
  color: var(--c-paper);
  text-transform: none;
}

.page-disclaimer .lead {
  margin-top: 20px;
  max-width: 62ch;
  color: rgba(242, 237, 227, .82);
  font-size: 16px;
  line-height: 1.78;
}

.page-disclaimer .legal-hero__flags {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--legal-rule);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .legal-hero__flags li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: rgba(242, 237, 227, .72);
}

.page-disclaimer .legal-hero__flags .mono {
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .legal-body {
  padding: 40px 0 0;
}

.page-disclaimer .legal-part {
  padding: 34px 0 10px;
}

.page-disclaimer .legal-part + .legal-part {
  border-top: 1px solid var(--legal-rule-soft);
}

.page-disclaimer .legal-part .section__head {
  margin-bottom: 26px;
}

.page-disclaimer .legal-part .section__index {
  display: inline-block;
  color: var(--c-orange);
  font-size: 13px;
  letter-spacing: .12em;
  margin-bottom: 10px;
}

.page-disclaimer .legal-part .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.2vw, 42px);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--c-paper);
  margin: 0;
}

.page-disclaimer .legal-part .lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 237, 227, .68);
}

.page-disclaimer .clause-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .clause:first-child {
  border-top-color: var(--line-strong);
}

.page-disclaimer .clause__num {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-amber);
  padding-top: 2px;
}

.page-disclaimer .clause__content {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.34;
  color: var(--c-paper);
  letter-spacing: .002em;
}

.page-disclaimer .clause__content p {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 227, .74);
}

/* 可展开条目 */
.page-disclaimer .clause__trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  color: var(--c-paper);
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .clause__trigger:hover,
.page-disclaimer .clause__trigger:focus-visible {
  color: var(--c-cyan);
}

.page-disclaimer .clause__mark {
  flex: none;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid var(--c-orange);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .clause__trigger[aria-expanded="true"] .clause__mark {
  transform: rotate(-180deg);
}

.page-disclaimer .clause---fold,
.page-disclaimer .clause--fold {
  background: linear-gradient(96deg, rgba(47, 216, 198, .05), transparent 68%);
}

.page-disclaimer .clause__summary {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 237, 227, .58);
}

.page-disclaimer .clause__panel {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--legal-panel);
  border-left: 2px solid var(--c-cyan);
}

.page-disclaimer .clause__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 237, 227, .76);
}

/* ---------- 收尾纸张叠层 ---------- */
.page-disclaimer .legal-tail {
  position: relative;
  margin-top: 46px;
  padding: 0 0 72px;
}

.page-disclaimer .paper-stack {
  position: relative;
  padding-top: 20px;
}

.page-disclaimer .paper-stack__sheet {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  border: 1px solid var(--line);
  background: var(--legal-panel-2);
}

.page-disclaimer .paper-stack__sheet--back {
  top: 0;
  bottom: 44px;
  transform: translate(16px, 0);
  border-radius: 2px;
  opacity: .5;
}

.page-disclaimer .paper-stack__sheet--mid {
  top: 10px;
  bottom: 22px;
  transform: translate(8px, 0);
  border-radius: 2px;
  opacity: .78;
}

.page-disclaimer .paper-stack__top {
  position: relative;
  padding: 28px 20px 32px;
  background: var(--legal-panel);
  border: 1px solid var(--legal-rule);
  border-top: 3px solid var(--c-orange);
}

.page-disclaimer .paper-stack__top .eyebrow {
  color: var(--c-amber);
  display: block;
  margin-bottom: 12px;
}

.page-disclaimer .paper-stack__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 5.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-disclaimer .tail-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-disclaimer .tail-block__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: .01em;
}

.page-disclaimer .tail-block p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 237, 227, .74);
}

.page-disclaimer .contact-row {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--legal-rule);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .contact-row__item {
  display: grid;
  gap: 4px;
}

.page-disclaimer .contact-row__label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-gray);
  text-transform: uppercase;
}

.page-disclaimer .contact-row__value {
  font-size: 15px;
  color: var(--c-paper);
  word-break: break-word;
}

.page-disclaimer .tail-links {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .tail-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-gray);
}

.page-disclaimer .tail-note a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-disclaimer .tail-note a:hover,
.page-disclaimer .tail-note a:focus-visible {
  text-decoration: underline;
}

.page-disclaimer .legal-tail .lamp-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .legal-hero {
    padding: 48px 0 58px;
  }

  .page-disclaimer .legal-hero__flags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
    margin-top: 38px;
  }

  .page-disclaimer .legal-body {
    padding-top: 54px;
  }

  .page-disclaimer .legal-part {
    padding: 46px 0 14px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 56px 1fr;
    gap: 20px;
    padding: 24px 0;
  }

  .page-disclaimer .clause__title {
    font-size: 18px;
  }

  .page-disclaimer .paper-stack__top {
    padding: 38px 40px 44px;
  }

  .page-disclaimer .tail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .page-disclaimer .contact-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 桌面双栏条款 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .legal-hero {
    padding: 62px 0 72px;
  }

  .page-disclaimer .legal-hero::after {
    right: -14%;
    width: 54%;
  }

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

  .page-disclaimer .clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-disclaimer .clause:nth-child(2) {
    border-top-color: var(--line-strong);
  }

  .page-disclaimer .legal-part .section__head {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 24px;
    align-items: start;
    margin-bottom: 32px;
  }

  .page-disclaimer .legal-part .section__index {
    margin-top: 8px;
    margin-bottom: 0;
  }

  .page-disclaimer .legal-part .section__title,
  .page-disclaimer .legal-part .lead {
    grid-column: 2;
  }

  .page-disclaimer .paper-stack__sheet--back {
    transform: translate(28px, 0);
  }

  .page-disclaimer .paper-stack__sheet--mid {
    transform: translate(14px, 0);
  }

  .page-disclaimer .legal-tail {
    padding-bottom: 96px;
  }
}
</main>