.page-disclaimer {
  --notice-rule: rgba(201, 162, 39, 0.5);
  --notice-cut: 46px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-disclaimer .breadcrumb {
  padding-block: 18px 0;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--line);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "／";
  margin-right: 8px;
  color: var(--notice-rule);
}

.page-disclaimer .breadcrumb a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--red);
  border-bottom-color: var(--gold);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--red);
}

/* ---------- 牌匾式页头 ---------- */

.page-disclaimer .notice-plaque {
  padding-block: clamp(20px, 3vw, 36px) clamp(26px, 5vw, 60px);
}

.page-disclaimer .notice-plaque__panel {
  position: relative;
  border: 1px solid var(--notice-rule);
  background: var(--paper);
  padding: clamp(34px, 7vw, 96px) clamp(20px, 5vw, 72px) clamp(46px, 7vw, 88px);
}

.page-disclaimer .notice-plaque__panel::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: calc(var(--notice-cut) + 1px);
  height: calc(var(--notice-cut) + 1px);
  background: linear-gradient(
    to bottom right,
    var(--paper) 0 49.2%,
    var(--gold) 49.2% 50.8%,
    var(--cream) 50.8% 100%
  );
  pointer-events: none;
}

.page-disclaimer .notice-plaque__bgwrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-disclaimer .notice-plaque__bg {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(0.15) sepia(0.12);
}

.page-disclaimer .notice-plaque__content {
  position: relative;
  z-index: 2;
  max-width: 46ch;
}

.page-disclaimer .notice-plaque .eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--red);
}

.page-disclaimer .notice-plaque h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .notice-lead {
  margin: 20px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ink-2);
  max-width: 58ch;
}

.page-disclaimer .notice-meta {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--celadon);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .notice-toc {
  border-block: 1px solid var(--notice-rule);
  background: rgba(253, 250, 243, 0.8);
  padding-block: 12px;
}

.page-disclaimer .notice-toc .fo-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .notice-toc .fo-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--notice-rule);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-2);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-disclaimer .notice-toc .fo-toc__link:hover {
  color: var(--red);
  border-color: var(--gold);
}

.page-disclaimer .notice-toc .fo-toc__link[aria-current] {
  background: var(--red);
  border-color: var(--red);
  color: var(--gold-soft);
}

/* ---------- 编号条款 ---------- */

.page-disclaimer .notice-body {
  padding-block: clamp(30px, 6vw, 80px);
}

.page-disclaimer .notice-clause {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px dashed var(--notice-rule);
}

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

.page-disclaimer .notice-clause__mark {
  display: flex;
  justify-content: flex-start;
}

.page-disclaimer .notice-clause__no {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  padding: 16px 6px;
  border-radius: 2px;
  background: var(--red);
  color: var(--gold-soft);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.5);
}

.page-disclaimer .notice-clause h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .notice-clause .prose {
  max-width: 66ch;
}

.page-disclaimer .notice-clause .prose p {
  margin: 0 0 1.05em;
  font-size: 16px;
  color: var(--ink-2);
}

.page-disclaimer .notice-clause .prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 呼吸区 ---------- */

.page-disclaimer .breath.notice-pull {
  position: relative;
  margin-block: clamp(24px, 4vw, 48px);
  padding-block: clamp(26px, 4vw, 46px);
  border-block: 1px solid var(--notice-rule);
  text-align: center;
}

.page-disclaimer .breath.notice-pull p {
  margin: 0 auto;
  max-width: 40ch;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 深色要点面板 ---------- */

.page-disclaimer .notice-tips {
  position: relative;
  overflow: hidden;
  margin-block: clamp(26px, 4vw, 48px);
  padding: clamp(26px, 4vw, 48px);
  background: var(--ink);
  color: var(--gold-soft);
  box-shadow: 0 18px 40px rgba(23, 19, 15, 0.18);
}

.page-disclaimer .notice-tips::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-disclaimer .notice-tips h2 {
  position: relative;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--paper);
}

.page-disclaimer .notice-tips__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .notice-tips__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid rgba(201, 162, 39, 0.35);
  font-size: 15.5px;
  color: rgba(253, 250, 243, 0.86);
}

.page-disclaimer .notice-tips__list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .notice-tips__list .mono {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon);
}

/* ---------- 行动区 ---------- */

.page-disclaimer .notice-actions {
  display: grid;
  gap: 16px;
  padding-block: clamp(28px, 5vw, 64px);
  border-top: 1px solid var(--notice-rule);
}

.page-disclaimer .notice-actions h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--ink);
}

.page-disclaimer .notice-actions p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  color: var(--ink-2);
}

.page-disclaimer .notice-actions__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .notice-actions__row .btn {
  text-decoration: none;
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .notice-totop {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: rgba(23, 19, 15, 0.9);
  color: var(--gold-soft);
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease,
    background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .notice-totop.is-shown {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.page-disclaimer .notice-totop:hover {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
}

.page-disclaimer .notice-totop:focus-visible,
.page-disclaimer .fo-toc__link:focus-visible,
.page-disclaimer .breadcrumb a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 768px) {
  .page-disclaimer .notice-clause {
    grid-template-columns: 76px 1fr;
    gap: 30px;
  }

  .page-disclaimer .notice-toc .fo-toc__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

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

@media (min-width: 1024px) {
  .page-disclaimer .notice-clause {
    grid-template-columns: 92px 1fr;
    gap: 42px;
  }

  .page-disclaimer .notice-plaque__content {
    max-width: 54ch;
  }

  .page-disclaimer .notice-totop {
    right: 28px;
    bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-totop {
    transition: none;
  }
}