.page-disclaimer {
  --doc-top: 72px;
  --doc-paper-line: rgba(18, 24, 31, 0.13);
  --doc-paper-ink-soft: rgba(18, 24, 31, 0.78);
  background: var(--yy-night);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding: clamp(22px, 5vw, 40px) 0 clamp(88px, 13vw, 138px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 2%, rgba(56, 198, 192, 0.16) 0%, rgba(11, 21, 38, 0) 58%),
    radial-gradient(90% 70% at 2% 96%, rgba(255, 90, 43, 0.14) 0%, rgba(11, 21, 38, 0) 62%),
    linear-gradient(168deg, #0B1526 0%, #101E34 58%, #0B1526 100%);
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -1px;
  height: clamp(52px, 9vw, 112px);
  background: var(--yy-paper);
  clip-path: polygon(0 100%, 100% 22%, 100% 100%);
  pointer-events: none;
}

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

.page-disclaimer .doc-crumbs .yy-crumbs__link {
  color: var(--yy-muted);
}

.page-disclaimer .doc-crumbs .yy-crumbs__link:hover,
.page-disclaimer .doc-crumbs .yy-crumbs__link:focus-visible {
  color: var(--yy-green);
}

.page-disclaimer .doc-crumbs .yy-crumbs__current {
  color: var(--yy-text);
}

.page-disclaimer .doc-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 46px);
  margin-top: clamp(20px, 4vw, 34px);
}

.page-disclaimer .doc-hero__copy {
  border-top: 2px solid var(--yy-green);
  padding-top: clamp(14px, 2.5vw, 22px);
}

.page-disclaimer .doc-hero__tag {
  margin: 0 0 clamp(10px, 2vw, 16px);
}

.page-disclaimer .doc-hero__title {
  margin: 0 0 clamp(14px, 2.6vw, 22px);
  font-family: var(--yy-font-sans);
  font-weight: 900;
  font-size: clamp(2.7rem, 11vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--yy-text);
}

.page-disclaimer .doc-hero__lede {
  margin: 0;
  max-width: 32em;
  font-size: clamp(0.98rem, 1.6vw, 1.075rem);
  line-height: 1.85;
  color: rgba(237, 239, 243, 0.88);
}

.page-disclaimer .doc-hero__note {
  margin: clamp(14px, 2.5vw, 20px) 0 0;
  max-width: 34em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--yy-muted);
  border-left: 2px solid var(--yy-line);
  padding-left: 12px;
}

.page-disclaimer .doc-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--yy-radius-media);
  border: 1px solid var(--yy-line);
  background: var(--yy-layer);
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 正文纸色区 ---------- */
.page-disclaimer .doc-body {
  background: var(--yy-paper);
  color: var(--yy-paper-ink);
  padding: 0 0 clamp(48px, 8vw, 96px);
}

.page-disclaimer .doc-body__inner {
  padding-top: clamp(6px, 2vw, 18px);
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .doc-index {
  position: sticky;
  top: var(--doc-top);
  z-index: 6;
  margin: 0 calc(-1 * var(--yy-gutter)) clamp(20px, 3.6vw, 34px);
  padding: 10px var(--yy-gutter) 12px;
  background: rgba(242, 235, 221, 0.95);
  border-bottom: 1px solid var(--doc-paper-line);
  backdrop-filter: blur(8px);
}

.page-disclaimer .doc-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .doc-index__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .doc-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--doc-paper-line);
  border-radius: var(--yy-radius-pill);
  background: rgba(255, 255, 255, 0.42);
  color: var(--yy-paper-ink);
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  background: #fff;
  border-color: var(--yy-orange);
  color: var(--yy-orange);
}

.page-disclaimer .doc-index__n {
  font-family: var(--yy-font-num);
  font-weight: 700;
  font-size: 0.82em;
  color: var(--yy-orange);
}

/* ---------- 条款 ---------- */
.page-disclaimer .doc-clause {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0 clamp(12px, 2.6vw, 20px);
  padding: clamp(22px, 4vw, 36px) 0;
  border-top: 1px solid var(--doc-paper-line);
  scroll-margin-top: calc(var(--doc-top) + 92px);
  transition: background-color 0.3s ease;
}

.page-disclaimer .doc-clause:first-child {
  border-top: 2px solid rgba(255, 90, 43, 0.45);
}

.page-disclaimer .doc-clause:target {
  background: linear-gradient(90deg, rgba(255, 90, 43, 0.11) 0%, rgba(255, 90, 43, 0) 72%);
}

.page-disclaimer .doc-clause__num {
  font-family: var(--yy-font-num);
  font-weight: 700;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  line-height: 1;
  color: var(--yy-orange);
  padding-top: 0.12em;
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-clause__main {
  min-width: 0;
}

.page-disclaimer .doc-clause__title {
  margin: 0 0 0.7em;
  font-family: var(--yy-font-serif);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.4;
  letter-spacing: 0.012em;
  color: var(--yy-paper-ink);
}

.page-disclaimer .doc-clause__p {
  margin: 0 0 0.95em;
  max-width: 42em;
  font-size: clamp(0.95rem, 1.4vw, 1rem);
  line-height: 1.9;
  color: var(--doc-paper-ink-soft);
  overflow-wrap: break-word;
}

.page-disclaimer .doc-clause__p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-clause__sn {
  display: inline-block;
  min-width: 2.4em;
  margin-right: 0.55em;
  font-family: var(--yy-font-num);
  font-weight: 700;
  font-size: 0.83em;
  color: rgba(18, 24, 31, 0.5);
  letter-spacing: 0.01em;
}

.page-disclaimer .doc-clause__p a {
  color: var(--yy-paper-ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 90, 43, 0.55);
  padding-bottom: 1px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .doc-clause__p a:hover,
.page-disclaimer .doc-clause__p a:focus-visible {
  color: var(--yy-orange);
  border-bottom-color: var(--yy-orange);
}

/* ---------- 可折叠细则 ---------- */
.page-disclaimer .doc-fold {
  margin: 0.4em 0 0;
  border-left: 2px solid rgba(255, 90, 43, 0.4);
  padding-left: clamp(12px, 2.4vw, 20px);
}

.page-disclaimer .doc-fold__summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(18, 24, 31, 0.62);
  cursor: pointer;
  list-style: none;
  transition: color 0.18s ease;
}

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

.page-disclaimer .doc-fold__summary::before {
  content: "＋";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: var(--yy-radius-pill);
  border: 1px solid rgba(255, 90, 43, 0.55);
  color: var(--yy-orange);
  font-size: 0.75rem;
  line-height: 1;
}

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

.page-disclaimer .doc-fold__summary:hover,
.page-disclaimer .doc-fold__summary:focus-visible {
  color: var(--yy-paper-ink);
}

.page-disclaimer .doc-fold__content {
  padding: 0.2em 0 0.6em;
}

.page-disclaimer .doc-fold__content .doc-clause__p:last-child {
  margin-bottom: 0;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --doc-top: 84px;
  }

  .page-disclaimer .doc-clause {
    grid-template-columns: 4.25rem minmax(0, 1fr);
    gap: 0 clamp(18px, 3vw, 38px);
  }

  .page-disclaimer .doc-clause__num {
    font-size: 2.2rem;
    text-align: right;
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    --doc-top: 92px;
  }

  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-disclaimer .doc-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer .doc-body__inner {
    padding-top: clamp(10px, 1.6vw, 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__link,
  .page-disclaimer .doc-clause,
  .page-disclaimer .doc-clause__p a,
  .page-disclaimer .doc-fold__summary {
    transition: none;
  }
}

@media print {
  .page-disclaimer .doc-index {
    position: static;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid #999;
  }

  .page-disclaimer .doc-hero {
    background: none;
    padding-bottom: 16px;
  }

  .page-disclaimer .doc-hero::after {
    display: none;
  }

  .page-disclaimer .doc-hero__title,
  .page-disclaimer .doc-hero__lede,
  .page-disclaimer .doc-hero__note,
  .page-disclaimer .doc-crumbs .yy-crumbs__current {
    color: #12181F;
  }

  .page-disclaimer .doc-clause {
    break-inside: avoid;
  }
}