/* ===== 使用说明与服务条款（page-disclaimer） ===== */
.page-disclaimer {
  --soft-line: #EAE3D6;
  --orange-soft: #FFF4EC;
  padding-top: var(--header-height);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ===== 页头区块 ===== */
.page-disclaimer .disclaimer-hero {
  background:
    radial-gradient(circle at 88% 18%, rgba(212, 165, 69, 0.12) 0%, transparent 38%),
    radial-gradient(circle at 12% 62%, rgba(46, 107, 79, 0.08) 0%, transparent 42%),
    linear-gradient(135deg, var(--sand) 0%, #fff 72%);
  border-bottom: 1px solid var(--soft-line);
  padding: 24px 20px 44px;
}

.page-disclaimer .disclaimer-hero__wrap {
  max-width: 1200px;
  margin: 0 auto;
}

.page-disclaimer .disclaimer-hero__body {
  margin-top: 36px;
  max-width: 880px;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 4.2vw, 3.25rem);
  line-height: 1.2;
  color: var(--dark-green);
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
  margin: 0;
  max-width: 76ch;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .disclaimer-hero__meta span,
.page-disclaimer .disclaimer-hero__meta a {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .disclaimer-hero__meta a:hover,
.page-disclaimer .disclaimer-hero__meta a:focus {
  border-color: var(--orange);
  color: var(--orange);
}

/* ===== 主体版式：索引 + 条款 ===== */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 72px;
}

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

/* ===== 条款索引 ===== */
.page-disclaimer .disclaimer-index__sticky {
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px 20px;
}

.page-disclaimer .disclaimer-index__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--dark-green);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sand);
}

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

.page-disclaimer .disclaimer-index__list li + li {
  margin-top: 2px;
}

.page-disclaimer .disclaimer-index__link {
  display: block;
  padding: 9px 12px;
  border-radius: 12px;
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-index__link:hover,
.page-disclaimer .disclaimer-index__link:focus {
  background: var(--sand);
  color: var(--orange);
  transform: translateX(4px);
}

.page-disclaimer .disclaimer-index__cta {
  display: block;
  text-align: center;
  margin-top: 18px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: var(--green);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.page-disclaimer .disclaimer-index__cta:hover,
.page-disclaimer .disclaimer-index__cta:focus {
  background: var(--deep-blue);
}

/* ===== 条款条目 ===== */
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 26px 22px;
  margin-bottom: 22px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-disclaimer .clause:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(46, 107, 79, 0.25);
}

.page-disclaimer .clause--alert {
  border-left: 4px solid var(--orange);
  background: linear-gradient(180deg, #fff 0%, #FFFCF8 100%);
}

.page-disclaimer .clause__num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(232, 120, 43, 0.26);
  user-select: none;
}

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

.page-disclaimer .clause__body h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-green);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause__body p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 12px;
}

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

.page-disclaimer .clause__body a {
  color: var(--link-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 规则列表 ===== */
.page-disclaimer .rule-list {
  margin: 0 0 16px;
  padding-left: 20px;
}

.page-disclaimer .rule-list li {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 8px;
  padding-left: 4px;
}

.page-disclaimer .rule-list li::marker {
  color: var(--orange);
  font-weight: 800;
}

/* ===== 警示框 ===== */
.page-disclaimer .alert-box {
  background: var(--orange-soft);
  border: 1px solid rgba(232, 120, 43, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin: 0 0 16px;
}

.page-disclaimer .alert-box__title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin: 0 0 6px;
}

.page-disclaimer .alert-box p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== 联系信息 ===== */
.page-disclaimer .contact-line {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .contact-line li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--soft-line);
  font-size: 0.92rem;
  line-height: 1.6;
}

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

.page-disclaimer .contact-line__label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.06em;
}

/* ===== 抽象纹理图 ===== */
.page-disclaimer .texture-strip {
  margin: 32px 0 0;
  background: var(--dark-green);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-disclaimer .texture-strip img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0;
}

.page-disclaimer .texture-strip figcaption {
  padding: 10px 16px 14px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-heading);
}

/* ===== 返回顶部 ===== */
.page-disclaimer .disclaimer-backtop {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(232, 120, 43, 0.3);
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-backtop:hover,
.page-disclaimer .disclaimer-backtop:focus {
  background: var(--dark-green);
  transform: translateY(-2px);
}

/* ===== 桌面端适配 ===== */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-hero {
    padding: 32px 28px 60px;
  }

  .page-disclaimer .disclaimer-hero__body {
    margin-top: 48px;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 250px 1fr;
    gap: 40px;
    padding: 52px 28px 88px;
  }

  .page-disclaimer .disclaimer-index__sticky {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-disclaimer .clause {
    grid-template-columns: 80px 1fr;
    gap: 18px;
    padding: 30px 28px;
  }

  .page-disclaimer .clause__num {
    font-size: 3rem;
  }

  .page-disclaimer .contact-line li {
    flex-direction: row;
    gap: 12px;
  }

  .page-disclaimer .contact-line__label {
    min-width: 88px;
    flex-shrink: 0;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 280px 1fr;
    gap: 52px;
  }
}