.page-disclaimer {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3.5rem) 0 clamp(2.5rem, 6vw, 5rem);
  color: var(--color-silver);
  font-family: var(--font-body);
}

.page-disclaimer .container--narrow {
  max-width: 880px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 2rem;
}

/* ===== Hero ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) * 1.5);
  background-color: rgba(255, 255, 255, 0.02);
  background-image:
    radial-gradient(circle at 85% 20%, rgba(123, 47, 255, 0.16), transparent 42%),
    radial-gradient(circle at 10% 90%, rgba(245, 197, 66, 0.09), transparent 38%),
    radial-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1.5px),
    radial-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1.5px),
    radial-gradient(rgba(123, 47, 255, 0.35) 1px, transparent 1.5px);
  background-repeat: no-repeat;
  background-position:
    0 0,
    0 0,
    22% 32%,
    68% 64%,
    42% 78%;
  background-size:
    auto,
    auto,
    48px 48px,
    64px 64px,
    52px 52px;
  box-shadow: var(--shadow-card);
}

.page-disclaimer .disclaimer-hero__vnote {
  display: none;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.page-disclaimer .disclaimer-hero__read {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.page-disclaimer .disclaimer-hero__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--color-white);
  text-shadow: 0 0 24px rgba(123, 47, 255, 0.5);
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-silver);
}

.page-disclaimer .disclaimer-hero__visual {
  margin: 1.5rem 0 0;
  border: 1px solid rgba(245, 197, 66, 0.25);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-deep);
}

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

/* ===== 章节锚点导航 ===== */
.page-disclaimer .chapter-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0 2rem;
}

.page-disclaimer .chapter-index__item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: var(--color-silver);
  transition:
    border-color 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.page-disclaimer .chapter-index__item:hover,
.page-disclaimer .chapter-index__item:focus-visible {
  border-color: rgba(245, 197, 66, 0.5);
  color: var(--color-white);
  transform: translateY(-2px);
}

.page-disclaimer .chapter-index__no {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gold);
}

.page-disclaimer .chapter-index__text {
  font-size: 0.95rem;
}

/* ===== 规则卡片 ===== */
.page-disclaimer .rule-card {
  position: relative;
  margin-top: 1.5rem;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) * 1.25);
  background: linear-gradient(145deg, rgba(27, 38, 59, 0.85) 0%, rgba(13, 27, 42, 0.95) 100%);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  scroll-margin-top: 7rem;
}

.page-disclaimer .rule-card__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-disclaimer .rule-card__head::before {
  content: "";
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--color-purple), rgba(123, 47, 255, 0.05));
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-disclaimer .rule-card__head::after {
  content: "";
  flex: 1;
  max-width: 160px;
  height: 2px;
  margin-left: 0.25rem;
  background: linear-gradient(90deg, rgba(123, 47, 255, 0.5), rgba(245, 197, 66, 0.15), transparent);
  transform: skewX(-18deg);
}

.page-disclaimer .rule-card__title {
  display: flex;
  align-items: center;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-white);
}

.page-disclaimer .rule-card__num {
  display: inline-flex;
  align-items: center;
  margin-right: 0.6rem;
  font-family: var(--font-accent);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
  text-shadow: 0 0 14px rgba(245, 197, 66, 0.35);
}

.page-disclaimer .rule-card__num::after {
  content: "";
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  margin-left: 0.55rem;
  background: var(--color-gold);
  clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
  opacity: 0.8;
}

.page-disclaimer .rule-card__body {
  margin-top: 1.1rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--color-silver);
}

.page-disclaimer .rule-card__body p + p {
  margin-top: 0.75rem;
}

.page-disclaimer .rule-highlight {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 8px 8px 0;
  background: rgba(245, 197, 66, 0.08);
  color: var(--color-white);
  font-weight: 500;
}

.page-disclaimer .selectable {
  padding: 0.1em 0.2em;
  border-radius: 4px;
  background: rgba(57, 255, 136, 0.08);
  box-shadow: 0 0 0 1px rgba(57, 255, 136, 0.18);
  cursor: text;
  user-select: text;
}

/* ===== 规则列表 ===== */
.page-disclaimer .rule-list {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border-left: 2px solid rgba(123, 47, 255, 0.45);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 255, 255, 0.025);
}

.page-disclaimer .rule-list__key {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-white);
}

.page-disclaimer .rule-list__desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-silver);
}

/* ===== 版权警示 ===== */
.page-disclaimer .legal-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 107, 53, 0.6);
  border-radius: 8px;
  background: rgba(255, 107, 53, 0.08);
  font-size: 0.93rem;
  line-height: 1.65;
  color: #f4dfc8;
}

.page-disclaimer .legal-alert__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.85);
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
}

.page-disclaimer .legal-alert p {
  margin: 0;
}

/* ===== 联系方式 ===== */
.page-disclaimer .contact-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .contact-grid__item {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}

.page-disclaimer .contact-grid__label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.page-disclaimer .contact-grid__value {
  display: block;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--color-white);
  word-break: break-all;
}

.page-disclaimer .contact-grid__note {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-silver);
}

.page-disclaimer .contact-note {
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-disclaimer .contact-link {
  color: var(--color-cta);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .contact-link:hover {
  color: var(--color-white);
  border-color: var(--color-cta);
}

/* ===== 相关链接 ===== */
.page-disclaimer .related-links {
  display: grid;
  gap: 0.6rem;
  margin-top: 2.25rem;
  padding: 1.5rem;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
}

.page-disclaimer .related-links__title {
  margin: 0 0 0.25rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
}

.page-disclaimer .related-links__item {
  width: fit-content;
  padding: 0.2rem 0;
  text-decoration: none;
  font-size: 0.98rem;
  color: var(--color-silver);
  transition: color 0.2s ease;
}

.page-disclaimer .related-links__item::before {
  content: "→ ";
  color: var(--color-gold);
}

.page-disclaimer .related-links__item:hover {
  color: var(--color-cta);
}

/* ===== 回到页首 ===== */
.page-disclaimer .disclaimer-backtop {
  display: block;
  width: fit-content;
  margin: 2rem auto 0;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-accent);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-silver);
  transition: color 0.2s ease;
}

.page-disclaimer .disclaimer-backtop:hover {
  color: var(--color-gold);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-disclaimer .chapter-index {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .rule-list__item {
    grid-template-columns: 150px 1fr;
    gap: 1rem;
  }

  .page-disclaimer .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .disclaimer-hero__vnote {
    display: inline-block;
    position: absolute;
    top: 1.75rem;
    right: 1.5rem;
    color: rgba(255, 255, 255, 0.45);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .rule-card {
    padding: 2.25rem 2.75rem;
  }

  .page-disclaimer .rule-card__body {
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 2.5rem 3rem;
  }
}