.page-disclaimer {
  --disclaimer-gold-line: var(--gold, #FFD700);
  --disclaimer-accent-red: var(--primary-red, #E63946);
  --disclaimer-card-bg: rgba(27, 40, 56, 0.65);
  --disclaimer-border-color: rgba(255, 215, 0, 0.15);
  --disclaimer-number-color: rgba(255, 215, 0, 0.12);
  --disclaimer-hero-gradient-start: rgba(13, 27, 42, 0.92);
  --disclaimer-hero-gradient-end: rgba(13, 27, 42, 0.60);
  --disclaimer-text-max-width: 720px;
  --disclaimer-section-gap: 2rem;
  --disclaimer-number-size: 5rem;
  --disclaimer-title-size: 1.75rem;

  position: relative;
  background-color: var(--dark-bg, #0D1B2A);
  color: var(--text-primary, #FFFFFF);
  overflow-x: hidden;
}

/* ===== 背景图 ===== */
.disclaimer-bg-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.disclaimer-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.07;
  filter: grayscale(0.4) contrast(1.1);
}

/* ===== Hero ===== */
.disclaimer-hero {
  position: relative;
  z-index: 1;
  padding: 4rem 1.25rem 2.5rem;
  background: linear-gradient(180deg, var(--disclaimer-hero-gradient-start) 0%, var(--disclaimer-hero-gradient-end) 100%);
  border-bottom: 1px solid var(--disclaimer-border-color);
}
.disclaimer-hero__inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.disclaimer-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary, #B0B0B0);
  margin-bottom: 1.25rem;
}
.disclaimer-breadcrumb a {
  color: var(--gold, #FFD700);
  text-decoration: none;
  transition: color 0.25s;
}
.disclaimer-breadcrumb a:hover {
  color: var(--primary-red, #E63946);
}
.disclaimer-breadcrumb__sep {
  color: var(--text-secondary, #B0B0B0);
}
.disclaimer-hero__title {
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: 2.75rem;
  line-height: 1.1;
  color: var(--white, #FFFFFF);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.disclaimer-hero__subtitle {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.9rem;
  color: var(--text-secondary, #B0B0B0);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}
.disclaimer-hero__line {
  width: 4rem;
  height: 3px;
  background: linear-gradient(90deg, var(--gold, #FFD700), var(--primary-red, #E63946));
  border-radius: 2px;
}
@media (min-width: 640px) {
  .disclaimer-hero {
    padding: 5rem 2rem 3rem;
  }
  .disclaimer-hero__title {
    font-size: 3.5rem;
  }
  .disclaimer-hero__subtitle {
    font-size: 1rem;
  }
  .disclaimer-hero__line {
    width: 5rem;
  }
}
@media (min-width: 1024px) {
  .disclaimer-hero {
    padding: 7rem 2rem 4rem;
  }
  .disclaimer-hero__title {
    font-size: 4.5rem;
  }
  .disclaimer-hero__subtitle {
    font-size: 1.1rem;
  }
  .disclaimer-hero__line {
    width: 6rem;
  }
}

/* ===== 章节容器 ===== */
.disclaimer-sections {
  position: relative;
  z-index: 1;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}
@media (min-width: 640px) {
  .disclaimer-sections {
    padding: 2rem 2rem 3rem;
  }
}
@media (min-width: 1024px) {
  .disclaimer-sections {
    padding: 3rem 2rem 4rem;
  }
}

/* ===== 单个章节 ===== */
.disclaimer-section {
  margin-bottom: var(--disclaimer-section-gap);
}
.disclaimer-section__inner {
  background: var(--disclaimer-card-bg);
  backdrop-filter: blur(4px);
  border-radius: 4px;
  padding: 1.75rem 1.5rem;
  border-left: 3px solid var(--gold, #FFD700);
  position: relative;
  transition: background 0.3s;
}
@media (min-width: 640px) {
  .disclaimer-section__inner {
    padding: 2.25rem 2rem;
    border-left-width: 4px;
  }
}
@media (min-width: 1024px) {
  .disclaimer-section__inner {
    padding: 2.75rem 2.5rem;
    max-width: var(--disclaimer-text-max-width);
  }
}

/* ===== 章节头部 ===== */
.disclaimer-section__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  position: relative;
}
.disclaimer-section__number {
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: var(--disclaimer-number-size);
  line-height: 1;
  font-weight: 700;
  color: var(--disclaimer-number-color);
  user-select: none;
  flex-shrink: 0;
  margin-top: -0.2em;
}
@media (min-width: 640px) {
  .disclaimer-section__number {
    --disclaimer-number-size: 6rem;
  }
}
@media (min-width: 1024px) {
  .disclaimer-section__number {
    --disclaimer-number-size: 7rem;
  }
}
.disclaimer-section__header-decor {
  width: 1.5rem;
  height: 2px;
  background: var(--disclaimer-accent-red, #E63946);
  transform: rotate(-18deg);
  transform-origin: left center;
  flex-shrink: 0;
  margin-right: 0.25rem;
}
@media (min-width: 640px) {
  .disclaimer-section__header-decor {
    width: 2rem;
  }
}
.disclaimer-section__title {
  font-family: var(--font-heading, 'Futura Bold', 'Impact', sans-serif);
  font-size: var(--disclaimer-title-size);
  line-height: 1.2;
  color: var(--white, #FFFFFF);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
@media (min-width: 640px) {
  .disclaimer-section__title {
    --disclaimer-title-size: 2rem;
  }
}
@media (min-width: 1024px) {
  .disclaimer-section__title {
    --disclaimer-title-size: 2.25rem;
  }
}

/* ===== 章节正文 ===== */
.disclaimer-section__body {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary, #D0D0D0);
  max-width: var(--disclaimer-text-max-width);
}
@media (min-width: 640px) {
  .disclaimer-section__body {
    font-size: 1rem;
  }
}
@media (min-width: 1024px) {
  .disclaimer-section__body {
    font-size: 1.05rem;
    line-height: 1.85;
  }
}
.disclaimer-section__body p {
  margin: 0 0 1rem;
}
.disclaimer-section__body p:last-of-type {
  margin-bottom: 1.25rem;
}
.disclaimer-section__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.disclaimer-section__list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
}
.disclaimer-section__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--gold, #FFD700);
  font-weight: 700;
}
.disclaimer-section__list li:last-child {
  margin-bottom: 0;
}

/* ===== 章节分隔线 ===== */
.disclaimer-section__divider {
  height: 1px;
  background: linear-gradient(90deg, var(--gold, #FFD700) 0%, transparent 80%);
  opacity: 0.2;
  margin-top: var(--disclaimer-section-gap);
}
.disclaimer-section:last-child .disclaimer-section__divider {
  display: none;
}

/* ===== 底部导航 ===== */
.disclaimer-footer-nav {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--disclaimer-border-color);
  padding: 1.5rem 1.25rem 2.5rem;
}
@media (min-width: 640px) {
  .disclaimer-footer-nav {
    padding: 2rem 2rem 3rem;
  }
}
.disclaimer-footer-nav__inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.disclaimer-footer-nav__link {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.9rem;
  color: var(--gold, #FFD700);
  text-decoration: none;
  transition: color 0.25s;
  padding: 0.25rem 0;
}
.disclaimer-footer-nav__link:hover {
  color: var(--primary-red, #E63946);
}
.disclaimer-footer-nav__sep {
  color: var(--text-secondary, #555);
  font-size: 0.85rem;
}
@media (min-width: 640px) {
  .disclaimer-footer-nav__link {
    font-size: 0.95rem;
  }
}

/* ===== 响应式微调 ===== */
@media (max-width: 480px) {
  .disclaimer-hero__title {
    font-size: 2.25rem;
  }
  .disclaimer-section__inner {
    padding: 1.25rem 1rem;
  }
  .disclaimer-section__header {
    gap: 0.5rem;
  }
  .disclaimer-section__body {
    font-size: 0.9rem;
  }
  .disclaimer-section__list li {
    padding-left: 1rem;
  }
}
@media (min-width: 768px) {
  .disclaimer-section {
    margin-bottom: calc(var(--disclaimer-section-gap) * 1.25);
  }
  .disclaimer-section__inner {
    border-left-width: 4px;
  }
  .disclaimer-footer-nav__inner {
    justify-content: flex-start;
  }
}
@media (min-width: 1200px) {
  .disclaimer-hero__inner,
  .disclaimer-sections,
  .disclaimer-footer-nav__inner {
    padding-left: 3rem;
    padding-right: 3rem;
  }
  .disclaimer-section__inner {
    border-left-width: 5px;
  }
}
