.page-disclaimer {
  --sheet-cut: 30px;
  --toc-top: 92px;
  display: block;
  background:
    radial-gradient(120% 68% at 8% -6%, rgba(92, 26, 43, .62), transparent 62%),
    radial-gradient(86% 54% at 104% 6%, rgba(139, 92, 246, .16), transparent 60%),
    linear-gradient(180deg, #0E0B12 0%, #0C0910 58%, #100C15 100%);
  color: var(--paper-86);
  padding-bottom: clamp(24px, 5vw, 56px);
  overflow-x: clip;
}

/* ---------- 页首 ---------- */

.page-disclaimer .guide-hero {
  padding: clamp(22px, 5vw, 56px) 0 clamp(18px, 3.6vw, 34px);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(18px, 3.6vw, 32px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .crumbs a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .hero-kicker {
  margin: 0 0 16px;
  font-size: 11.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
  margin: 0 0 clamp(16px, 2.8vw, 24px);
  max-width: 17ch;
}

.page-disclaimer .hero-lede {
  font-size: clamp(15.5px, 1.8vw, 18px);
  line-height: 1.85;
  color: var(--paper-78);
  max-width: 37em;
  margin: 0 0 clamp(22px, 3.6vw, 36px);
}

.page-disclaimer .hero-figure {
  margin: 0;
  background: #131019;
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-disclaimer .hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.94) contrast(1.06);
}

.page-disclaimer .hero-figure .media-caption {
  padding: 10px clamp(12px, 2vw, 18px);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mist);
  background: rgba(14, 11, 18, .9);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 吸顶章节条 ---------- */

.page-disclaimer .guide-toc {
  position: sticky;
  top: var(--toc-top);
  z-index: 30;
  margin-bottom: clamp(26px, 4.6vw, 52px);
  background: linear-gradient(180deg, rgba(14, 11, 18, .97), rgba(14, 11, 18, .88));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(8px);
}

.page-disclaimer .toc-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 22px);
  padding: 10px 0;
  min-width: 0;
}

.page-disclaimer .toc-label {
  flex: none;
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-disclaimer .toc-list {
  flex: 1 1 auto;
  display: flex;
  gap: clamp(6px, 1.4vw, 14px);
  min-width: 0;
  margin: 0;
  padding: 2px 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .toc-list li {
  flex: none;
}

.page-disclaimer .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-size: 13.5px;
  color: var(--paper-78);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  background: rgba(243, 237, 226, .03);
  transition: color var(--fast) var(--ease),
              border-color var(--fast) var(--ease),
              background var(--fast) var(--ease);
}

.page-disclaimer .toc-list a .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  color: var(--paper);
  border-color: rgba(56, 225, 200, .55);
  background: rgba(56, 225, 200, .1);
}

/* ---------- 切角纸页 ---------- */

.page-disclaimer .guide-section {
  padding: 0 0 clamp(28px, 5vw, 60px);
  scroll-margin-top: calc(var(--toc-top) + 46px);
}

.page-disclaimer .sheet {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(24px, 4.6vw, 54px);
  clip-path: polygon(
    var(--sheet-cut) 0,
    100% 0,
    100% calc(100% - var(--sheet-cut)),
    calc(100% - var(--sheet-cut)) 100%,
    0 100%,
    0 var(--sheet-cut)
  );
}

.page-disclaimer .sheet--dark {
  background:
    linear-gradient(152deg, #191322 0%, #110E19 56%, #1B1018 100%);
  color: var(--paper-86);
}

.page-disclaimer .sheet--paper {
  background:
    linear-gradient(148deg, #F8F3EA 0%, #EFE6D6 52%, #F3E7D6 100%);
  color: var(--graphite);
}

.page-disclaimer .sheet-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(14px, 2.4vw, 22px);
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(230, 178, 90, .3);
}

.page-disclaimer .sheet--paper .sheet-head {
  border-bottom-color: rgba(92, 26, 43, .26);
}

.page-disclaimer .sheet-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 30px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ink);
  background: var(--gold);
  clip-path: polygon(9px 0, 100% 0, 100% 100%, 0 100%, 0 9px);
}

.page-disclaimer .sheet--paper .sheet-num {
  background: var(--wine);
  color: var(--paper);
}

.page-disclaimer .sheet-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-disclaimer .sheet--paper .sheet-title {
  color: #191622;
}

.page-disclaimer .sheet .prose {
  max-width: 38em;
}

.page-disclaimer .sheet p {
  margin: 0 0 1.1em;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.88;
}

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

.page-disclaimer .sheet--dark p {
  color: var(--paper-78);
}

.page-disclaimer .sheet--paper p {
  color: #35313E;
}

.page-disclaimer .sheet p a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 178, 90, .5);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-disclaimer .sheet--paper p a {
  color: #7A2340;
  border-bottom-color: rgba(92, 26, 43, .45);
}

.page-disclaimer .sheet p a:hover,
.page-disclaimer .sheet p a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .sheet--paper p a:hover,
.page-disclaimer .sheet--paper p a:focus-visible {
  color: #0B7F72;
  border-bottom-color: #0B7F72;
}

/* 段落悬停时点亮版本标签 */
.page-disclaimer .ver-chip {
  display: inline-flex;
  align-items: center;
  margin: 0 2px;
  padding: 1px 8px;
  font-size: 11.5px;
  letter-spacing: .12em;
  vertical-align: 2px;
  color: var(--gold);
  background: rgba(230, 178, 90, .1);
  border: 1px solid rgba(230, 178, 90, .42);
  transition: color var(--fast) var(--ease),
              background var(--fast) var(--ease),
              border-color var(--fast) var(--ease);
}

.page-disclaimer .sheet--paper .ver-chip {
  color: #7A2340;
  background: rgba(92, 26, 43, .07);
  border-color: rgba(92, 26, 43, .34);
}

.page-disclaimer .sheet p:hover .ver-chip {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
}

/* ---------- 收束条 ---------- */

.page-disclaimer .guide-close {
  padding: clamp(20px, 4vw, 44px) 0 clamp(16px, 3vw, 32px);
}

.page-disclaimer .close-bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(14px, 2.6vw, 26px);
  padding: clamp(20px, 3.2vw, 34px) clamp(20px, 3.2vw, 40px);
  background: linear-gradient(102deg, rgba(92, 26, 43, .9) 0%, rgba(20, 15, 26, .94) 64%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-disclaimer .close-bar::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--gold), var(--neon) 55%, var(--violet));
}

.page-disclaimer .close-slash {
  flex: none;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--neon) 55%, var(--violet) 100%);
  clip-path: polygon(100% 0, 100% 22%, 22% 100%, 0 100%);
}

.page-disclaimer .close-text {
  flex: 1 1 240px;
  margin: 0;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.72;
  color: var(--paper-86);
}

.page-disclaimer .close-bar .btn {
  flex: none;
}

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  .page-disclaimer {
    --toc-top: 62px;
    --sheet-cut: 22px;
  }

  .page-disclaimer h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-disclaimer {
    --sheet-cut: 18px;
    --toc-top: 56px;
  }

  .page-disclaimer .toc-label {
    display: none;
  }

  .page-disclaimer .toc-list {
    padding-bottom: 8px;
  }

  .page-disclaimer .sheet {
    padding: 22px 18px;
  }

  .page-disclaimer .sheet-head {
    gap: 10px;
    padding-bottom: 12px;
  }

  .page-disclaimer .sheet-num {
    min-width: 40px;
    height: 26px;
    font-size: 12px;
  }

  .page-disclaimer .sheet p {
    font-size: 15px;
    line-height: 1.86;
  }

  .page-disclaimer .guide-close {
    padding-bottom: 28px;
  }

  .page-disclaimer .close-bar {
    gap: 16px;
  }

  .page-disclaimer .close-slash {
    width: 30px;
    height: 30px;
  }

  .page-disclaimer .close-bar .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .ver-chip,
  .page-disclaimer .crumbs a,
  .page-disclaimer .sheet p a {
    transition: none;
  }
}