.page-disclaimer {
  --pd-maxw: 1180px;
  --pd-hero-maxw: 860px;
  --pd-body-maxw: 1080px;
  position: relative;
  background:
    radial-gradient(90% 58% at 6% 0%, rgba(200, 16, 46, .18), transparent 62%),
    radial-gradient(70% 48% at 94% 10%, rgba(0, 229, 208, .10), transparent 60%),
    linear-gradient(180deg, var(--c-black) 0%, var(--c-bay) 46%, var(--c-black) 100%);
  color: var(--c-chalk);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(26px, 4vw, 54px) 0 clamp(34px, 5vw, 68px);
  border-bottom: 1px solid var(--c-rail);
  scroll-margin-top: calc(var(--bar-h) + 12px);
}

.page-disclaimer .terms-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .2;
}

.page-disclaimer .terms-hero__backdrop img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.2);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(110% 88% at 14% 0%, rgba(200, 16, 46, .26), transparent 58%),
    linear-gradient(180deg, rgba(11, 13, 16, .58) 0%, rgba(11, 13, 16, .96) 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--pd-maxw);
  margin: 0 auto;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-disclaimer .breadcrumbs__link {
  color: var(--c-mist);
  text-decoration: none;
  transition: color 220ms var(--ease);
}

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

.page-disclaimer .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(169, 176, 188, .42);
}

.page-disclaimer .breadcrumbs__current {
  color: var(--c-chalk);
}

.page-disclaimer .terms-hero__frame {
  max-width: var(--pd-hero-maxw);
  padding: clamp(22px, 3vw, 38px);
  border-radius: var(--radius-l);
  background: rgba(22, 24, 29, .64);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--c-chalk);
}

.page-disclaimer .terms-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.9;
  color: rgba(242, 244, 247, .8);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(242, 244, 247, .12);
}

.page-disclaimer .terms-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-disclaimer .terms-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-mist);
}

.page-disclaimer .terms-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--c-volt);
}

/* ===== 正文区 ===== */
.page-disclaimer .terms-body {
  padding-top: clamp(34px, 5vw, 62px);
  padding-bottom: clamp(30px, 4vw, 54px);
}

.page-disclaimer .terms-body .wrap {
  max-width: var(--pd-body-maxw);
  margin: 0 auto;
}

.page-disclaimer .terms-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 10px;
  padding-bottom: clamp(16px, 3vw, 26px);
}

.page-disclaimer .terms-toc__label {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-disclaimer .terms-toc__link {
  padding: 6px 13px;
  border: 1px solid var(--c-rail);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  color: var(--c-mist);
  text-decoration: none;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--c-volt);
  border-color: rgba(0, 229, 208, .5);
  background-color: rgba(0, 229, 208, .06);
}

.page-disclaimer .terms-list {
  border-top: 1px solid var(--c-rail);
}

.page-disclaimer .terms-module {
  border-bottom: 1px solid var(--c-rail);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-disclaimer .terms-module__heading {
  margin: 0;
}

.page-disclaimer .terms-module__trigger {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: clamp(20px, 2.6vw, 28px) 0 clamp(14px, 1.8vw, 20px);
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--c-chalk);
  -webkit-tap-highlight-color: transparent;
}

.page-disclaimer .terms-module__num {
  flex: 0 0 auto;
  min-width: 36px;
  padding: 6px 8px;
  border: 1px solid var(--c-rail);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  color: var(--c-mist);
  text-align: center;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-disclaimer .terms-module__label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  line-height: 1.32;
  letter-spacing: -.02em;
  color: var(--c-chalk);
  transition: color 220ms var(--ease);
}

.page-disclaimer .terms-module__chev {
  flex: 0 0 auto;
  margin-left: auto;
  width: 11px;
  height: 11px;
  border-right: 1.5px solid var(--c-mist);
  border-bottom: 1.5px solid var(--c-mist);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 320ms var(--ease), border-color 220ms var(--ease);
}

.page-disclaimer .terms-module__trigger[aria-expanded="false"] .terms-module__chev {
  transform: rotate(-45deg) translateY(2px);
}

.page-disclaimer .terms-module__trigger:hover .terms-module__label,
.page-disclaimer .terms-module__trigger:hover .terms-module__num,
.page-disclaimer .terms-module__trigger:focus-visible .terms-module__label,
.page-disclaimer .terms-module__trigger:focus-visible .terms-module__num {
  color: var(--c-volt);
}

.page-disclaimer .terms-module__trigger:hover .terms-module__num,
.page-disclaimer .terms-module__trigger:focus-visible .terms-module__num {
  border-color: rgba(0, 229, 208, .5);
}

.page-disclaimer .terms-module__trigger:focus-visible {
  outline: 2px solid rgba(0, 229, 208, .6);
  outline-offset: 4px;
}

.page-disclaimer .terms-module__panel {
  overflow: hidden;
}

.page-disclaimer .terms-module__inner {
  padding-bottom: clamp(24px, 3vw, 36px);
}

.page-disclaimer .terms-module__columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-disclaimer .terms-module__prose p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 244, 247, .84);
}

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

.page-disclaimer .terms-bullets {
  margin: 2px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-bullets li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 244, 247, .78);
}

.page-disclaimer .terms-bullets li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: rgba(169, 176, 188, .62);
}

.page-disclaimer .terms-link {
  color: var(--c-volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .38);
  transition: border-color 220ms var(--ease);
}

.page-disclaimer .terms-link:hover,
.page-disclaimer .terms-link:focus-visible {
  border-bottom-color: var(--c-volt);
}

.page-disclaimer .terms-note {
  padding-left: 16px;
  border-left: 1px solid var(--c-rail);
}

.page-disclaimer .terms-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-mist);
}

/* ===== 收尾 ===== */
.page-disclaimer .terms-help {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-disclaimer .terms-help .wrap {
  max-width: var(--pd-body-maxw);
  margin: 0 auto;
}

.page-disclaimer .terms-help__inner {
  padding: clamp(24px, 3.4vw, 44px);
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, rgba(200, 16, 46, .16) 0%, rgba(0, 229, 208, .07) 52%, rgba(232, 180, 74, .10) 100%),
    var(--c-bay);
}

.page-disclaimer .terms-help__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.24;
  letter-spacing: -.025em;
  color: var(--c-chalk);
}

.page-disclaimer .terms-help__text {
  margin: 0 0 18px;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.88;
  color: rgba(242, 244, 247, .78);
}

.page-disclaimer .terms-help__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 0 0 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(242, 244, 247, .12);
}

.page-disclaimer .terms-help__contact-item {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--c-gold);
  word-break: break-word;
}

.page-disclaimer .terms-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 固定动作 ===== */
.page-disclaimer .terms-dock {
  position: fixed;
  right: clamp(12px, 2vw, 24px);
  bottom: clamp(12px, 2vw, 24px);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .terms-dock__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 106px;
  padding: 10px 16px;
  border: 1px solid var(--edge-soft);
  border-radius: 999px;
  background: rgba(31, 35, 43, .88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-chalk);
  text-decoration: none;
  transition: background-color 220ms var(--ease), transform 220ms var(--ease), color 220ms var(--ease);
}

.page-disclaimer .terms-dock__btn:hover,
.page-disclaimer .terms-dock__btn:focus-visible {
  background: rgba(31, 35, 43, 1);
  color: var(--c-volt);
  transform: translateY(-2px);
}

.page-disclaimer .terms-dock__btn--primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-ember) 100%);
  color: #FFFFFF;
  font-weight: 700;
}

.page-disclaimer .terms-dock__btn--primary:hover,
.page-disclaimer .terms-dock__btn--primary:focus-visible {
  color: #FFFFFF;
  background: linear-gradient(135deg, #DB1638 0%, var(--c-ember) 100%);
}

/* ===== 响应式 ===== */
@media (min-width: 900px) {
  .page-disclaimer .terms-module__columns {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .terms-hero__frame {
    padding: 20px 18px;
    border-radius: var(--radius-m);
  }

  .page-disclaimer .terms-hero__meta {
    gap: 12px 26px;
  }

  .page-disclaimer .terms-module__trigger {
    gap: 12px;
    align-items: flex-start;
  }

  .page-disclaimer .terms-module__num {
    min-width: 32px;
    padding: 5px 7px;
    font-size: 12px;
  }

  .page-disclaimer .terms-module__chev {
    margin-top: 8px;
  }

  .page-disclaimer .terms-toc__link {
    font-size: 12.5px;
    padding: 5px 11px;
  }

  .page-disclaimer .terms-dock {
    right: 12px;
    bottom: 12px;
  }

  .page-disclaimer .terms-dock__btn {
    min-width: 86px;
    padding: 9px 12px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-module__chev,
  .page-disclaimer .terms-module__label,
  .page-disclaimer .terms-module__num,
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-dock__btn,
  .page-disclaimer .breadcrumbs__link {
    transition: none;
  }

  .page-disclaimer .terms-dock__btn:hover {
    transform: none;
  }
}