.page-disclaimer {
  --clause-rail: 92px;
  --clause-measure: 66ch;
  --clause-pad-y: 38px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 44px);
  padding-bottom: 40px;
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: 78vw;
  height: 78vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 107, 74, 0.16), rgba(255, 107, 74, 0) 62%);
  pointer-events: none;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, var(--coral-500), rgba(255, 107, 74, 0));
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-disclaimer .terms-hero__copy .breadcrumb {
  margin-bottom: 22px;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-900);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fog-050);
  margin: 10px 0 18px;
}

.page-disclaimer .terms-hero__lede {
  max-width: 46ch;
  color: var(--fog-200);
  margin: 0;
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
  position: relative;
}

.page-disclaimer .terms-hero__frame {
  display: block;
  background: var(--abyss-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-disclaimer .terms-hero__frame .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-disclaimer .terms-hero__figure .media-frame__caption {
  margin-top: 12px;
  font-size: var(--fs-200);
  color: var(--fog-400);
  line-height: 1.6;
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .clause-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(6, 23, 38, 0.9);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .clause-nav__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-nav__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .clause-nav__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .clause-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 13px;
  white-space: nowrap;
  font-size: var(--fs-200);
  color: var(--fog-200);
  text-decoration: none;
  border-radius: 2px;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .clause-nav__link:hover {
  color: var(--coral-300);
  background: rgba(18, 58, 87, 0.5);
}

.page-disclaimer .clause-nav__link:focus-visible {
  outline: 2px solid var(--coral-500);
  outline-offset: 2px;
}

.page-disclaimer .clause-nav__num {
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  color: var(--mint-400);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-flow {
  padding-top: 6px;
}

.page-disclaimer .terms-flow--tail {
  padding-bottom: 0;
}

.page-disclaimer .clause {
  display: grid;
  gap: 14px;
  padding: var(--clause-pad-y) 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 34px;
}

.page-disclaimer .clause__num {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--coral-500);
}

.page-disclaimer .clause__num::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 107, 74, 0.7), rgba(255, 107, 74, 0));
}

.page-disclaimer .clause__content {
  max-width: var(--clause-measure);
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-size: var(--fs-600);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fog-050);
  margin: 0 0 14px;
}

.page-disclaimer .clause__content p {
  margin: 0 0 15px;
  color: var(--fog-200);
  line-height: 1.78;
}

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

.page-disclaimer .clause__content a {
  color: var(--coral-300);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__content a:hover {
  color: var(--fog-050);
}

.page-disclaimer .clause__content a:focus-visible {
  outline: 2px solid var(--coral-500);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 折叠块 ---------- */
.page-disclaimer .fold {
  margin-top: 22px;
  border: 1px solid var(--line-mid);
  border-radius: 2px;
  background: rgba(18, 58, 87, 0.34);
}

.page-disclaimer .fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: var(--fs-200);
  color: var(--fog-050);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .fold__summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  line-height: 1;
  color: var(--coral-500);
}

.page-disclaimer .fold[open] .fold__summary::before {
  content: "–";
}

.page-disclaimer .fold__summary:focus-visible {
  outline: 2px solid var(--coral-500);
  outline-offset: -2px;
}

.page-disclaimer .fold__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-disclaimer .fold__body p {
  margin: 14px 0 0;
  font-size: var(--fs-300);
  color: var(--fog-200);
  line-height: 1.75;
}

/* ---------- 浅底反白区 ---------- */
.page-disclaimer .terms-band {
  position: relative;
  background: var(--fog-050);
  padding: 52px 0;
  overflow: hidden;
}

.page-disclaimer .terms-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(118deg, rgba(18, 112, 94, 0) 0 26px, rgba(18, 112, 94, 0.07) 26px 27px);
  pointer-events: none;
}

.page-disclaimer .terms-band::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 26%;
  height: 3px;
  background: var(--mint-400);
}

.page-disclaimer .terms-band .clause {
  position: relative;
  padding: 0;
  border-top: 0;
  gap: 14px;
}

.page-disclaimer .terms-band .clause__num {
  color: var(--mint-700);
}

.page-disclaimer .terms-band .clause__num::after {
  background: linear-gradient(90deg, rgba(18, 112, 94, 0.6), rgba(18, 112, 94, 0));
}

.page-disclaimer .terms-band .clause__title {
  color: var(--ink-900);
}

.page-disclaimer .terms-band .clause__content p {
  color: var(--abyss-700);
}

.page-disclaimer .terms-band .clause__content a {
  color: var(--mint-700);
}

.page-disclaimer .terms-band .clause__content a:hover {
  color: var(--ink-900);
}

/* ---------- 页尾操作行 ---------- */
.page-disclaimer .terms-foot {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  padding: 34px 0 66px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-foot__text {
  margin: 0;
  font-size: var(--fs-200);
  color: var(--fog-400);
  max-width: 52ch;
  line-height: 1.7;
}

.page-disclaimer .terms-foot__text a {
  color: var(--coral-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-foot__text a:hover {
  color: var(--fog-050);
}

.page-disclaimer .terms-foot__top {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.04em;
  color: var(--fog-200);
  text-decoration: none;
  border: 1px solid var(--line-mid);
  border-radius: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .terms-foot__top:hover {
  color: var(--abyss-900);
  background: var(--coral-500);
  border-color: var(--coral-500);
}

.page-disclaimer .terms-foot__top:focus-visible {
  outline: 2px solid var(--coral-500);
  outline-offset: 3px;
}

/* ---------- 桌面适配 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .terms-hero {
    padding-top: calc(var(--header-h) + 76px);
    padding-bottom: 62px;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 60px;
  }

  .page-disclaimer .clause-nav__list {
    padding: 6px 0;
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--clause-rail) minmax(0, 1fr);
    gap: 0 34px;
    padding: 54px 0 58px;
  }

  .page-disclaimer .clause:first-child {
    padding-top: 56px;
  }

  .page-disclaimer .clause__num {
    display: block;
    padding-top: 7px;
  }

  .page-disclaimer .clause__num::after {
    display: none;
  }

  .page-disclaimer .terms-band {
    padding: 70px 0;
  }

  .page-disclaimer .terms-band .clause {
    padding: 0;
  }

  .page-disclaimer .terms-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 38px 0 84px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .clause__content {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .terms-foot__top {
    transition: none;
  }
}