.page-disclaimer {
  --pd-gold: var(--color-gold);
  --pd-gold-soft: var(--color-light-gold);
  --pd-gold-deep: var(--color-border-gold);
  --pd-ink: var(--color-ink);
  --pd-wood: var(--color-transition);
  --pd-bg: var(--color-bg-light);
  --pd-surface: var(--color-text-strong);
  --pd-soft-line: rgba(156, 122, 31, 0.26);

  background: var(--pd-bg);
  color: var(--pd-ink);
  font-family: var(--font-body);
  line-height: 1.8;
}

/* ===== Hero 与导语 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: 2.75rem 0 1.6rem;
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(48%, 460px);
  height: 100%;
  background:
    radial-gradient(ellipse 42% 30% at 70% 26%, rgba(212, 175, 55, 0.16), transparent 72%),
    radial-gradient(ellipse 40% 26% at 90% 66%, rgba(163, 193, 173, 0.22), transparent 72%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  right: -5rem;
  bottom: -1.2rem;
  width: 26rem;
  height: 26rem;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 48% 52% 34% 66% / 60% 38% 62% 40%;
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--pd-wood);
  margin-bottom: 2rem;
}

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

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

.page-disclaimer .breadcrumb__sep {
  color: var(--pd-gold);
  font-size: 0.72rem;
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--pd-gold-deep);
  font-weight: 600;
}

.page-disclaimer .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--pd-gold-deep);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.page-disclaimer .section-label::before {
  content: "";
  display: inline-block;
  width: 2.2rem;
  height: 2px;
  background: var(--pd-gold);
  border-radius: 2px;
}

.page-disclaimer h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 2.85rem);
  font-weight: 800;
  line-height: 1.28;
  margin: 0 0 1.1rem;
  max-width: 15em;
  text-wrap: balance;
}

.page-disclaimer .disclaimer-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.96rem, 1.6vw, 1.05rem);
  line-height: 1.9;
  color: var(--pd-wood);
}

.page-disclaimer .disclaimer-hero__inner::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: 1.6rem;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--pd-gold), var(--pd-gold-soft));
}

/* ===== 阅读提示条 ===== */
.page-disclaimer .disclaimer-update {
  border-top: 1px solid var(--pd-soft-line);
  border-bottom: 1px solid var(--pd-soft-line);
  background: rgba(253, 248, 242, 0.5);
}

.page-disclaimer .disclaimer-update__inner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  max-width: 1180px;
  margin-inline: auto;
  padding: 0.7rem 1.25rem;
}

.page-disclaimer .disclaimer-update__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 0.68rem;
  border-radius: 50%;
  background: var(--pd-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16);
}

.page-disclaimer .disclaimer-update__inner p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--pd-wood);
  line-height: 1.7;
}

/* ===== 主体布局 ===== */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1180px;
  margin-inline: auto;
  padding: 2.4rem 1.25rem 4.25rem;
}

.page-disclaimer .disclaimer-main {
  min-width: 0;
}

/* ===== 章节排版 ===== */
.page-disclaimer .disclaimer-chapter {
  padding: 2rem 0;
  border-top: 1px solid var(--pd-soft-line);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.page-disclaimer .disclaimer-chapter:first-of-type {
  border-top: 0;
  padding-top: 0.5rem;
}

.page-disclaimer .disclaimer-chapter__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.page-disclaimer .disclaimer-chapter__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.14);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--pd-gold-deep);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-disclaimer .disclaimer-chapter h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.32;
}

.page-disclaimer .disclaimer-chapter p {
  margin: 0 0 1rem;
  max-width: 68ch;
}

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

.page-disclaimer .disclaimer-chapter a {
  color: var(--pd-gold-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(156, 122, 31, 0.38);
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.page-disclaimer .disclaimer-chapter a:hover {
  color: var(--pd-gold);
  border-color: var(--pd-gold);
}

.page-disclaimer .disclaimer-quote {
  margin: 1.4rem 0 0;
  padding: 0.85rem 1.2rem;
  border-left: 3px solid var(--pd-gold);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.12), transparent 82%);
  color: var(--pd-wood);
  font-family: var(--font-heading);
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-disclaimer .disclaimer-chapter:target {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.14), transparent 75%);
  border-radius: 14px;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* ===== 侧边栏 ===== */
.page-disclaimer .disclaimer-aside {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  align-self: start;
  min-width: 0;
}

.page-disclaimer .disclaimer-aside__index {
  position: relative;
  background: var(--pd-surface);
  border-radius: 24px 16px 28px 16px;
  padding: 1.6rem 1.4rem 1.4rem;
  border-left: 4px solid var(--pd-gold);
  box-shadow: 0 18px 36px -30px rgba(43, 29, 20, 0.45);
}

.page-disclaimer .disclaimer-aside__label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.8rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-disclaimer .disclaimer-aside__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--pd-gold-soft), transparent);
}

.page-disclaimer .disclaimer-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pd-index;
}

.page-disclaimer .disclaimer-aside__list li {
  counter-increment: pd-index;
  border-bottom: 1px solid rgba(156, 122, 31, 0.15);
}

.page-disclaimer .disclaimer-aside__list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .disclaimer-aside__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.72rem 0.1rem;
  color: var(--pd-wood);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: color 0.2s ease-out, padding-left 0.2s ease-out;
}

.page-disclaimer .disclaimer-aside__list a::before {
  content: counter(pd-index, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pd-gold-deep);
  letter-spacing: 0.08em;
}

.page-disclaimer .disclaimer-aside__list a:hover {
  color: var(--pd-gold-deep);
  padding-left: 0.4rem;
}

.page-disclaimer .disclaimer-aside__figure {
  margin: 0;
  border-radius: 26px 14px 24px 14px;
  overflow: hidden;
  background: var(--pd-surface);
  box-shadow: 0 16px 34px -28px rgba(43, 29, 20, 0.36);
}

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

.page-disclaimer .disclaimer-aside__figure figcaption {
  padding: 0.68rem 1rem 0.8rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--pd-wood);
  background: var(--pd-surface);
}

/* ===== 平板断点 ===== */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-aside {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 桌面断点 ===== */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero {
    padding-top: 4.2rem;
    padding-bottom: 2.2rem;
  }

  .page-disclaimer .disclaimer-hero__inner {
    padding-inline: 2rem;
  }

  .page-disclaimer .disclaimer-update__inner {
    padding: 0.75rem 2rem;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    padding: 3rem 2rem 6rem;
  }

  .page-disclaimer .disclaimer-aside {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .page-disclaimer .disclaimer-aside__index {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
  }

  .page-disclaimer .disclaimer-chapter {
    padding: 2.75rem 0;
  }

  .page-disclaimer .disclaimer-chapter:first-of-type {
    padding-top: 0.75rem;
  }
}