.page-disclaimer {
  --notice-edge: rgba(201, 162, 39, 0.34);
  --notice-line: rgba(58, 55, 48, 0.9);
  display: block;
  background: var(--ink);
  color: var(--warm);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .notice-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(2rem, 5.5vw, 3.5rem);
  background:
    radial-gradient(88% 55% at 16% 0%, rgba(201, 162, 39, 0.18), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--stone) 58%, var(--ink) 100%);
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 42%, transparent);
  opacity: 0.65;
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: clamp(1.5rem, 13vw, 11rem);
  width: clamp(80px, 13vw, 170px);
  height: 100%;
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.24), rgba(201, 162, 39, 0) 74%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .notice-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.page-disclaimer .breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

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

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--bronze);
}

.page-disclaimer .eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-disclaimer .notice-hero h1 {
  margin: 0.6rem 0 1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.6vw, 3.4rem);
  line-height: 1.24;
  letter-spacing: 0.04em;
  color: var(--warm);
}

.page-disclaimer .notice-hero__lead {
  max-width: 58ch;
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(0.975rem, 1.55vw, 1.075rem);
  line-height: 1.95;
}

.page-disclaimer .notice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-disclaimer .notice-hero__media {
  position: relative;
  z-index: 2;
  width: min(var(--shell-w), calc(100% - 2.5rem));
  margin: 0 auto;
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 页面索引 ---------- */

.page-disclaimer .notice-jump {
  background: rgba(23, 24, 28, 0.92);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .notice-jump ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.75rem;
  margin: 0;
  padding: 0.9rem 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.page-disclaimer .notice-jump a {
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-disclaimer .notice-jump a:hover,
.page-disclaimer .notice-jump a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 章节骨架 ---------- */

.page-disclaimer .notice-section {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
}

.page-disclaimer .notice-section .section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-disclaimer .sec-index {
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  line-height: 1.9;
}

.page-disclaimer .section-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.1vw, 2rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--warm);
}

.page-disclaimer .section-note {
  grid-column: 2;
  margin: 0.2rem 0 0;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 01 入口指引 ---------- */

.page-disclaimer .notice-stack {
  display: grid;
  gap: clamp(0.85rem, 2vw, 1.15rem);
}

.page-disclaimer .notice-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1.15rem;
  padding: clamp(1.3rem, 3vw, 1.9rem);
  background: linear-gradient(180deg, rgba(23, 24, 28, 0.98), rgba(11, 11, 13, 0.98));
  border: 1px solid var(--rule);
  border-top-color: var(--notice-edge);
}

.page-disclaimer .notice-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, transparent 47%, var(--notice-edge) 48%, var(--notice-edge) 52%, transparent 53%);
  pointer-events: none;
}

.page-disclaimer .notice-dot {
  width: 9px;
  height: 9px;
  margin-top: 0.7rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-disclaimer .notice-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.85vw, 1.22rem);
  letter-spacing: 0.03em;
  color: var(--warm);
}

.page-disclaimer .notice-card p {
  margin: 0;
  max-width: 68ch;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 可展开补充 ---------- */

.page-disclaimer .notice-more {
  margin-top: clamp(1.1rem, 2.5vw, 1.6rem);
  border-top: 1px dashed var(--line, var(--rule));
}

.page-disclaimer .notice-more summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
  padding: 0.5rem 0;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--gold);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .notice-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-more summary::after {
  content: "+";
  margin-left: auto;
  font-size: 18px;
  line-height: 1;
  color: var(--bronze);
}

.page-disclaimer .notice-more[open] summary::after {
  content: "−";
}

.page-disclaimer .notice-more p {
  margin: 0.2rem 0 0.8rem;
  max-width: 68ch;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 02 版本对照 ---------- */

.page-disclaimer .notice-compare {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.page-disclaimer .notice-col {
  padding: clamp(1.35rem, 3vw, 2rem);
  position: relative;
}

.page-disclaimer .notice-col--old {
  background-color: var(--paper);
  background-image: repeating-linear-gradient(0deg, rgba(58, 55, 48, 0.07) 0 1px, transparent 1px 28px);
  border: 1px solid rgba(58, 55, 48, 0.45);
  color: #23211c;
}

.page-disclaimer .notice-col--now {
  background: var(--stone);
  border: 1px solid var(--rule);
  border-top-color: var(--gold);
  color: var(--warm);
}

.page-disclaimer .notice-tag {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.25rem 0.65rem;
  font-size: 12px;
  letter-spacing: 0.16em;
  border: 1px solid currentColor;
  opacity: 0.85;
}

.page-disclaimer .notice-col--old .notice-tag {
  color: var(--bronze);
}

.page-disclaimer .notice-col--now .notice-tag {
  color: var(--gold);
}

.page-disclaimer .notice-col h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  letter-spacing: 0.03em;
}

.page-disclaimer .notice-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 15px;
  line-height: 1.9;
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  background: var(--bronze);
}

.page-disclaimer .notice-col--now .notice-list li::before {
  background: var(--gold);
}

.page-disclaimer .notice-col--old .notice-list li {
  color: #3a372f;
}

.page-disclaimer .notice-col--now .notice-list li {
  color: var(--text-soft);
}

/* ---------- 03 外部链接 ---------- */

.page-disclaimer .notice-pair {
  align-items: start;
}

.page-disclaimer .notice-plain {
  padding: 1.35rem 0 1.35rem 1.35rem;
  border-left: 3px solid var(--gold);
}

.page-disclaimer .notice-plain--warn {
  border-left-color: var(--crimson);
}

.page-disclaimer .notice-plain h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.85vw, 1.2rem);
  letter-spacing: 0.03em;
  color: var(--warm);
}

.page-disclaimer .notice-plain p {
  margin: 0;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 04 版权与更新（浅色画布） ---------- */

.page-disclaimer .notice-section--paper {
  position: relative;
  background: var(--paper);
  color: var(--stone);
}

.page-disclaimer .notice-section--paper::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent 72%);
}

.page-disclaimer .notice-section--paper .section-title {
  color: var(--stone);
}

.page-disclaimer .notice-section--paper .section-note {
  color: var(--steel);
}

.page-disclaimer .notice-section--paper .sec-index {
  color: var(--bronze);
}

.page-disclaimer .notice-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-disclaimer .notice-body p {
  margin: 0 0 1rem;
  max-width: 58ch;
  color: var(--stone);
  font-size: 15.5px;
  line-height: 1.95;
}

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

.page-disclaimer .notice-facts {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-facts li {
  display: grid;
  grid-template-columns: 4.75rem 1fr;
  gap: 0.4rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(58, 55, 48, 0.35);
}

.page-disclaimer .notice-facts li:first-child {
  border-top: 1px solid rgba(58, 55, 48, 0.35);
}

.page-disclaimer .notice-facts strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--bronze);
}

.page-disclaimer .notice-facts span {
  font-size: 14.5px;
  line-height: 1.85;
  color: #3a372f;
}

/* ---------- 05 联系与备案 ---------- */

.page-disclaimer .notice-contact {
  padding: clamp(1.4rem, 3.5vw, 2.25rem);
  background: linear-gradient(180deg, rgba(23, 24, 28, 0.98), rgba(11, 11, 13, 0.98));
  border: 1px solid var(--rule);
  border-top-color: var(--notice-edge);
}

.page-disclaimer .notice-contact-list {
  display: grid;
  gap: 1rem 2rem;
  margin: 0 0 1.25rem;
}

.page-disclaimer .notice-contact-list div {
  display: grid;
  gap: 0.2rem;
}

.page-disclaimer .notice-contact-list dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bronze);
}

.page-disclaimer .notice-contact-list dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--warm);
}

.page-disclaimer .notice-contact__hint {
  margin: 0 0 1.35rem;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-disclaimer .notice-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--rule);
}

.page-disclaimer .notice-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 0.95rem;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--warm);
  text-decoration: none;
  border: 1px solid var(--rule);
  transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease;
}

.page-disclaimer .notice-links a:hover,
.page-disclaimer .notice-links a:focus-visible {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-disclaimer .notice-backtop {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  text-align: right;
}

.page-disclaimer .notice-backtop__link {
  display: inline-block;
  min-height: 44px;
  padding: 0.6rem 0;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--notice-edge);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-disclaimer .notice-backtop__link:hover,
.page-disclaimer .notice-backtop__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */

@media (max-width: 600px) {
  .page-disclaimer .notice-hero h1 {
    max-width: none;
  }

  .page-disclaimer .notice-facts li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .page-disclaimer .notice-backtop {
    text-align: left;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .notice-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .notice-links a {
    min-height: 44px;
    padding: 0 1.2rem;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .notice-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .notice-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-disclaimer .notice-hero__media {
    width: min(var(--shell-w), calc(100% - 4rem));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumb a,
  .page-disclaimer .notice-jump a,
  .page-disclaimer .notice-links a,
  .page-disclaimer .notice-backtop__link {
    transition: none;
  }
}

.page-disclaimer {
  --line: var(--ink);
}