.page-disclaimer {
  --agreement-rule: rgba(201, 162, 39, 0.24);
  --agreement-rule-soft: rgba(159, 184, 172, 0.16);
  --agreement-pane: rgba(15, 47, 37, 0.66);
  --agreement-body-text: rgba(243, 238, 227, 0.9);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--agreement-rule);
  background: linear-gradient(180deg, rgba(23, 71, 54, 0.62) 0%, rgba(8, 33, 26, 0) 78%);
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(116deg, rgba(201, 162, 39, 0.11) 0 30%, rgba(201, 162, 39, 0) 30.4%);
  pointer-events: none;
}

.page-disclaimer .agreement-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agreement-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 6.2vw, 66px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-disclaimer .agreement-hero__lede {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 66ch;
  color: var(--agreement-body-text);
}

.page-disclaimer .agreement-hero__figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  border: 1px solid var(--agreement-rule);
  background: var(--ink-2);
  padding: 6px;
  box-shadow: var(--shadow);
}

.page-disclaimer .agreement-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
}

.page-disclaimer .agreement-hero__figure .media__caption {
  display: block;
  padding: 8px 4px 2px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 目录 + 条款 ---------- */
.page-disclaimer .agreement-frame {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding: clamp(28px, 5vw, 56px) 0 clamp(32px, 5vw, 60px);
}

.page-disclaimer .clause-index {
  border: 1px solid var(--agreement-rule);
  background: var(--agreement-pane);
  padding: 16px 18px;
}

.page-disclaimer .clause-index__title {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .clause-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .clause-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-left: 2px solid transparent;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .clause-index__link .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-disclaimer .clause-index__link:hover,
.page-disclaimer .clause-index__link:focus-visible {
  border-left-color: var(--gold-bright);
  background: rgba(23, 71, 54, 0.6);
  color: var(--gold-bright);
}

.page-disclaimer .agreement-body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--agreement-rule);
  min-width: 0;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-bright);
  transition: width 420ms ease;
}

.page-disclaimer .clause.is-current::before {
  width: 88px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .clause__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(12px, 1.8vw, 18px);
  min-width: 0;
}

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

.page-disclaimer .clause__text p {
  margin: 0 0 12px;
  color: var(--agreement-body-text);
  font-size: 16px;
  line-height: 1.78;
  overflow-wrap: anywhere;
}

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

.page-disclaimer .clause__text a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  color: var(--agreement-body-text);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause__note {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 14px;
}

.page-disclaimer .clause__note-label {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .clause__note p:not(.clause__note-label) {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 折叠长条款 */
.page-disclaimer .clause-more {
  margin: 4px 0 12px;
  border: 1px solid var(--agreement-rule-soft);
  background: var(--ink-2);
}

.page-disclaimer .clause-more__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-cond);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-disclaimer .clause-more__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-more__summary::after {
  content: "+";
  font-size: 18px;
  line-height: 1;
  color: var(--gold-bright);
}

.page-disclaimer .clause-more[open] .clause-more__summary::after {
  content: "–";
}

.page-disclaimer .clause-more__summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-disclaimer .clause-more__body {
  padding: 2px 14px 14px;
  border-top: 1px solid var(--agreement-rule-soft);
}

.page-disclaimer .clause-more__body .clause__list {
  margin-top: 12px;
}

/* ---------- 联系与相关页面 ---------- */
.page-disclaimer .help-strip {
  padding: clamp(28px, 4.6vw, 52px) 0 clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--agreement-rule);
}

.page-disclaimer .help-strip__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-disclaimer .help-strip__lead .section-title {
  margin: 8px 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .help-strip__lead p:not(.eyebrow) {
  margin: 0;
  max-width: 46ch;
  color: var(--agreement-body-text);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-disclaimer .help-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  border: 1px solid var(--agreement-rule-soft);
  background: var(--agreement-pane);
}

.page-disclaimer .help-list__label {
  flex: 0 0 100%;
  font-family: var(--font-cond);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .help-list__value {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .help-strip__note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .help-strip__links {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .help-strip__links a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 206, 123, 0.4);
}

.page-disclaimer .help-strip__links a:hover,
.page-disclaimer .help-strip__links a:focus-visible {
  border-bottom-color: var(--gold-bright);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  padding: 9px 14px;
  border: 1px solid var(--agreement-rule);
  background: rgba(6, 25, 20, 0.92);
  color: var(--gold-bright);
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  border-color: var(--gold-bright);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause::before,
  .page-disclaimer .to-top,
  .page-disclaimer .clause-index__link {
    transition: none;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .agreement-frame {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .clause-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-disclaimer .clause__grid {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: 32px;
  }

  .page-disclaimer .clause__note {
    padding-top: 6px;
  }

  .page-disclaimer .help-strip__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .to-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .agreement-frame {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  .page-disclaimer .clause__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
}