.page-disclaimer {
  --color-primary: #0055A4;
  --color-accent: #FF6600;
  --color-accent-dark: #E65C00;
  --color-neutral-dark: #2C2C2C;
  --color-neutral-light: #F5F5F5;
  --color-white: #FFFFFF;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --header-height: 70px;
  --content-max-width: 1200px;
  --disclaimer-accent-bg: rgba(255, 102, 0, 0.08);
  --disclaimer-accent-border: #FF6600;
  --disclaimer-highlight-bg: #FFF3E8;
}

/* ===== 首屏英雄区 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: 80px 20px 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #003366 100%);
  overflow: hidden;
  margin-top: calc(-1 * var(--header-height));
  padding-top: calc(var(--header-height) + 60px);
}

.page-disclaimer .disclaimer-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.page-disclaimer .disclaimer-hero__icon {
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-hero__icon-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.page-disclaimer .disclaimer-hero__text {
  text-align: center;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.15;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero__subtitle {
  font-size: 18px;
  font-weight: 400;
  margin: 0 0 12px;
  opacity: 0.85;
  line-height: 1.5;
}

.page-disclaimer .disclaimer-hero__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  opacity: 0.65;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.08;
}

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

/* ===== 主内容区 ===== */
.page-disclaimer .disclaimer-body {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 40px 20px 60px;
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* ===== 左侧索引导航 ===== */
.page-disclaimer .disclaimer-index {
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-index__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .disclaimer-index__item {
  margin: 0;
}

.page-disclaimer .disclaimer-index__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-neutral-dark);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid #ddd;
  border-radius: 0;
  transition: all 0.2s ease;
  background: var(--color-white);
  letter-spacing: 0.03em;
}

.page-disclaimer .disclaimer-index__link:hover,
.page-disclaimer .disclaimer-index__link:focus {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  outline: none;
}

/* ===== 内容区块 ===== */
.page-disclaimer .disclaimer-content {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .disclaimer-section {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid #e8e8e8;
}

.page-disclaimer .disclaimer-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disclaimer-section__title {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 700;
  font-style: italic;
  color: var(--color-primary);
  margin: 0 0 20px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--color-accent);
  display: inline-block;
  letter-spacing: -0.01em;
}

.page-disclaimer .disclaimer-section__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .disclaimer-section__text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-neutral-dark);
  margin: 0;
}

.page-disclaimer .disclaimer-section__text--highlighted {
  background: var(--disclaimer-highlight-bg);
  padding: 16px 20px;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 4px 4px 0;
  font-weight: 500;
}

.page-disclaimer .disclaimer-section__text--accent {
  background: rgba(0, 85, 164, 0.06);
  padding: 16px 20px;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 4px 4px 0;
  font-weight: 500;
}

.page-disclaimer .disclaimer-highlight {
  color: var(--color-accent-dark);
  font-weight: 700;
}

/* ===== 列表样式 ===== */
.page-disclaimer .disclaimer-section__list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .disclaimer-section__list-item {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-neutral-dark);
  padding-left: 24px;
  position: relative;
}

.page-disclaimer .disclaimer-section__list-item::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-disclaimer .disclaimer-section__list-item--highlighted {
  background: var(--disclaimer-highlight-bg);
  padding: 12px 16px 12px 36px;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 4px 4px 0;
  font-weight: 500;
}

.page-disclaimer .disclaimer-section__list-item--highlighted::before {
  left: 12px;
  color: var(--color-accent-dark);
}

/* ===== 联系区块 ===== */
.page-disclaimer .disclaimer-section--contact {
  margin-top: 16px;
  padding-top: 24px;
  border-top: 2px solid var(--color-primary);
}

.page-disclaimer .disclaimer-contact__list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .disclaimer-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .disclaimer-contact__label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  min-width: 80px;
  letter-spacing: 0.03em;
}

.page-disclaimer .disclaimer-contact__value {
  color: var(--color-neutral-dark);
  text-decoration: none;
  font-weight: 500;
}

.page-disclaimer .disclaimer-contact__value[href^="mailto"]:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.page-disclaimer .disclaimer-contact__note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #888;
  width: 100%;
  margin-left: 88px;
  letter-spacing: 0.02em;
}

/* ===== 底部备注 ===== */
.page-disclaimer .disclaimer-footer-note {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #ddd;
  text-align: center;
}

.page-disclaimer .disclaimer-footer-note__text {
  font-family: var(--font-sans);
  font-size: 13px;
  color: #777;
  line-height: 1.6;
  margin: 0 0 8px;
}

.page-disclaimer .disclaimer-footer-note__icp {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #999;
  margin: 0;
  letter-spacing: 0.02em;
}

/* ===== 桌面端布局 (≥768px) ===== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 100px 40px 80px;
    padding-top: calc(var(--header-height) + 80px);
  }

  .page-disclaimer .disclaimer-hero__inner {
    flex-direction: row;
    gap: 32px;
    max-width: var(--content-max-width);
    margin: 0 auto;
  }

  .page-disclaimer .disclaimer-hero__icon-img {
    width: 100px;
    height: 100px;
  }

  .page-disclaimer .disclaimer-hero__text {
    text-align: left;
  }

  .page-disclaimer .disclaimer-hero__title {
    font-size: 44px;
  }

  .page-disclaimer .disclaimer-hero__subtitle {
    font-size: 20px;
  }

  .page-disclaimer .disclaimer-body {
    flex-direction: row;
    gap: 48px;
    padding: 60px 40px 80px;
  }

  .page-disclaimer .disclaimer-index {
    width: 220px;
    position: sticky;
    top: calc(var(--header-height) + 24px);
    align-self: flex-start;
  }

  .page-disclaimer .disclaimer-index__list {
    flex-direction: column;
    gap: 4px;
  }

  .page-disclaimer .disclaimer-index__link {
    display: block;
    font-size: 14px;
    padding: 10px 16px;
    border: none;
    border-left: 3px solid transparent;
    background: transparent;
    border-radius: 0;
  }

  .page-disclaimer .disclaimer-index__link:hover,
  .page-disclaimer .disclaimer-index__link:focus {
    background: var(--disclaimer-highlight-bg);
    color: var(--color-accent-dark);
    border-left-color: var(--color-accent);
  }

  .page-disclaimer .disclaimer-content {
    max-width: 780px;
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 28px;
  }

  .page-disclaimer .disclaimer-section__text {
    font-size: 16px;
  }

  .page-disclaimer .disclaimer-section__list-item {
    font-size: 16px;
  }

  .page-disclaimer .disclaimer-contact__note {
    margin-left: 88px;
  }
}

/* ===== 大桌面端 (≥1024px) ===== */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero__title {
    font-size: 52px;
  }

  .page-disclaimer .disclaimer-hero__subtitle {
    font-size: 22px;
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 32px;
  }
}

/* ===== 辅助窄屏保护 ===== */
@media (max-width: 380px) {
  .page-disclaimer .disclaimer-hero {
    padding: 60px 12px 40px;
    padding-top: calc(var(--header-height) + 40px);
  }

  .page-disclaimer .disclaimer-hero__title {
    font-size: 24px;
  }

  .page-disclaimer .disclaimer-hero__subtitle {
    font-size: 15px;
  }

  .page-disclaimer .disclaimer-body {
    padding: 24px 12px 40px;
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 20px;
  }

  .page-disclaimer .disclaimer-section__text,
  .page-disclaimer .disclaimer-section__list-item,
  .page-disclaimer .disclaimer-contact__item {
    font-size: 14px;
  }

  .page-disclaimer .disclaimer-contact__note {
    margin-left: 0;
  }
}