.page-disclaimer {
  --lc-hair: rgba(217, 154, 43, 0.22);
  --lc-hair-soft: rgba(232, 230, 225, 0.08);
}

/* ===== 首屏 ===== */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

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

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-disclaimer .legal-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 82% at 8% 0%, rgba(217, 154, 43, 0.22), transparent 58%),
    linear-gradient(180deg, rgba(11, 13, 14, 0.42) 0%, rgba(11, 13, 14, 0.95) 86%);
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(36px, 7.5vw, 94px) 0 clamp(32px, 6.5vw, 74px);
}

.page-disclaimer .legal-hero__title {
  margin: 20px 0 0;
  font-size: clamp(31px, 6.2vw, 60px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0.05em;
  color: var(--fog-100);
}

.page-disclaimer .legal-hero__lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
  color: var(--fog-300);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--lc-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fog-300);
}

.page-disclaimer .legal-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .legal-hero__meta-item::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* ===== 布局 ===== */
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(38px, 7vw, 86px) 0 clamp(54px, 9vw, 110px);
}

/* ===== 目录 ===== */
.page-disclaimer .legal-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog-500);
}

.page-disclaimer .legal-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .legal-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .legal-toc__link {
  display: block;
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--fog-300);
  text-decoration: none;
  white-space: nowrap;
  transition:
    color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  color: var(--gold-300);
  border-color: var(--line-gold);
  background: var(--gold-wash);
}

/* ===== 条款区块 ===== */
.page-disclaimer .legal-sections {
  min-width: 0;
}

.page-disclaimer .legal-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(26px, 4.5vw, 42px) 0;
  border-top: 1px solid var(--lc-hair-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-section:first-child {
  border-top-color: var(--lc-hair);
}

.page-disclaimer .legal-section__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold-500);
}

.page-disclaimer .legal-section__body {
  min-width: 0;
}

.page-disclaimer .legal-section__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: 0.045em;
  color: var(--fog-100);
}

.page-disclaimer .legal-section__body > p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--fog-300);
}

.page-disclaimer .legal-section__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-points {
  display: grid;
  gap: 13px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--fog-300);
}

.page-disclaimer .legal-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 9px;
  height: 1px;
  background: var(--gold-500);
}

/* ===== 折叠条款 ===== */
.page-disclaimer .legal-section__body .accordion {
  margin-top: 20px;
  border-top: 1px solid var(--lc-hair-soft);
}

.page-disclaimer .legal-section__body .accordion__item {
  border-bottom: 1px solid var(--lc-hair-soft);
}

.page-disclaimer .legal-section__body .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 17px 0;
  border: 0;
  background: none;
  color: var(--fog-100);
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .legal-section__body .accordion__trigger:hover,
.page-disclaimer .legal-section__body .accordion__trigger:focus-visible {
  color: var(--gold-300);
}

.page-disclaimer .legal-section__body .accordion__icon {
  flex: 0 0 auto;
  color: var(--gold-500);
  line-height: 1;
}

.page-disclaimer .legal-section__body .accordion__icon::before {
  content: "＋";
  display: block;
  font-size: 15px;
  transition: transform 0.3s var(--ease);
}

.page-disclaimer .legal-section__body .accordion__item.is-open .accordion__icon::before {
  transform: rotate(45deg);
}

.page-disclaimer .legal-section__body .accordion__panel-inner {
  padding: 0 0 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--fog-300);
}

/* ===== 备案表 ===== */
.page-disclaimer .legal-registry {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-700) 0%, var(--ink-800) 100%);
  overflow: hidden;
}

.page-disclaimer .legal-registry__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 16px 18px;
  border-top: 1px solid var(--lc-hair-soft);
}

.page-disclaimer .legal-registry__row:first-child {
  border-top: 0;
}

.page-disclaimer .legal-registry__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fog-500);
}

.page-disclaimer .legal-registry__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog-100);
  overflow-wrap: anywhere;
}

.page-disclaimer .legal-registry__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--gold-300);
}

.page-disclaimer .legal-note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--jade-500);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-300);
}

/* ===== 延伸入口 ===== */
.page-disclaimer .legal-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--lc-hair);
}

.page-disclaimer .legal-next__card {
  display: grid;
  gap: 8px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-gold);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-700) 0%, var(--ink-800) 100%);
  text-decoration: none;
  transition:
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.page-disclaimer .legal-next__card:hover,
.page-disclaimer .legal-next__card:focus-visible {
  border-color: var(--line-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .legal-next__title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gold-300);
}

.page-disclaimer .legal-next__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog-300);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-disclaimer .legal-section {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 22px;
  }

  .page-disclaimer .legal-section__index {
    padding-top: 4px;
  }

  .page-disclaimer .legal-registry__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 17px 22px;
  }

  .page-disclaimer .legal-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 30px;
  }

  .page-disclaimer .legal-toc__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-disclaimer .legal-toc__link {
    padding: 8px 0 8px 16px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    font-size: 14px;
    white-space: normal;
  }

  .page-disclaimer .legal-toc__link:hover,
  .page-disclaimer .legal-toc__link:focus-visible {
    background: none;
    border-left-color: var(--gold-500);
  }

  .page-disclaimer .legal-section {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 30px;
  }

  .page-disclaimer .legal-section__index {
    font-size: 14px;
  }

  .page-disclaimer .legal-section__body {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .legal-next__card,
  .page-disclaimer .legal-section__body .accordion__trigger,
  .page-disclaimer .legal-section__body .accordion__icon::before {
    transition-duration: 0.01ms;
  }

  .page-disclaimer .legal-next__card:hover,
  .page-disclaimer .legal-next__card:focus-visible {
    transform: none;
  }
}