/* ===== 页面：disclaimer ===== */
.page-disclaimer {
  --pd-gap: 32px;
  --pd-radius-lg: 8px;
}

/* ---------- 顶部刊头区 ---------- */
.page-disclaimer__hero {
  padding: 32px 0 48px;
  color: var(--c-white);
}

.page-disclaimer__hero-grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-disclaimer__hero-kicker {
  font-family: var(--f-body);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 12px;
  font-weight: 600;
}

.page-disclaimer__hero-title {
  font-family: var(--f-title);
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1;
  margin: 0 0 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--c-white);
}

.page-disclaimer__hero-title::after {
  content: '';
  display: block;
  width: 108px;
  height: 8px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-orange), var(--c-red));
}

.page-disclaimer__hero-lead {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  max-width: 64ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

.page-disclaimer__hero-aside {
  border-top: 4px solid var(--c-gold);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-disclaimer__hero-aside p {
  font-family: var(--f-title);
  font-size: 15px;
  letter-spacing: 2px;
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
}

/* ---------- 章节通用布局 ---------- */
.page-disclaimer__section {
  padding: 48px 0 56px;
}

.page-disclaimer__section--dark {
  color: var(--c-white);
}

.page-disclaimer__section--dark .page-disclaimer__section-title {
  color: var(--c-white);
}

.page-disclaimer__section--dark .page-disclaimer__section-note {
  color: rgba(255, 255, 255, 0.72);
}

.page-disclaimer__section--dark .page-disclaimer__para {
  color: rgba(255, 255, 255, 0.86);
}

.page-disclaimer__section--dark .page-disclaimer__related a,
.page-disclaimer__section--dark .page-disclaimer__para a {
  color: var(--c-gold);
}

.page-disclaimer__section-grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-disclaimer__section-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer__section-num {
  font-family: var(--f-title);
  font-size: 56px;
  line-height: 1;
  color: var(--c-gold);
  margin-bottom: 8px;
}

.page-disclaimer__section-title {
  font-family: var(--f-title);
  font-size: 32px;
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
  color: var(--c-ink);
}

.page-disclaimer__section-note {
  font-family: var(--f-body);
  font-size: 14px;
  color: rgba(26, 26, 26, 0.65);
  margin: 0;
}

.page-disclaimer__section-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-disclaimer__para {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  margin: 0;
  max-width: 72ch;
}

.page-disclaimer__para--light {
  color: rgba(255, 255, 255, 0.85);
}

.page-disclaimer__related {
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.7;
  margin: 8px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(26, 26, 26, 0.12);
  color: var(--c-ink);
}

.page-disclaimer__related a {
  color: var(--c-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.page-disclaimer__related a:hover {
  color: var(--c-gold);
}

/* ---------- 服务说明 ---------- */
.page-disclaimer__services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer__service-item {
  border-left: 4px solid var(--c-gold);
  padding: 14px 16px;
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: 0 1px 6px rgba(11, 42, 74, 0.06);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer__service-item:hover {
  border-color: var(--c-red);
  box-shadow: 0 4px 14px rgba(11, 42, 74, 0.12);
}

.page-disclaimer__service-index {
  display: inline-block;
  font-family: var(--f-title);
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--c-deep);
  margin-bottom: 8px;
}

.page-disclaimer__service-name {
  font-family: var(--f-title);
  font-size: 18px;
  margin: 0 0 6px;
  color: var(--c-deep);
}

.page-disclaimer__service-desc {
  font-family: var(--f-body);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: rgba(26, 26, 26, 0.82);
}

/* ---------- 知识产权 ---------- */
.page-disclaimer__ip-block {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(230, 180, 0, 0.4);
  border-radius: var(--pd-radius-lg);
  padding: 20px;
}

.page-disclaimer__ip-symbol {
  font-family: var(--f-title);
  font-size: 48px;
  line-height: 1;
  color: var(--c-gold);
}

.page-disclaimer__ip-title {
  font-family: var(--f-title);
  font-size: 18px;
  margin: 0 0 6px;
  color: var(--c-white);
}

.page-disclaimer__ip-text {
  font-family: var(--f-body);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- 免责条款折叠 ---------- */
.page-disclaimer__notice {
  margin-bottom: 4px;
}

.page-disclaimer__disclaimers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer__details {
  border: 1px solid rgba(11, 42, 74, 0.2);
  border-radius: var(--pd-radius-lg);
  background: var(--c-white);
  transition: border-color 0.2s ease;
}

.page-disclaimer__details:hover {
  border-color: var(--c-gold);
}

.page-disclaimer__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  user-select: none;
  transition: background 0.2s ease;
  border-radius: var(--pd-radius-lg);
}

.page-disclaimer__summary:hover {
  background: rgba(230, 180, 0, 0.06);
}

.page-disclaimer__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__summary-num {
  font-family: var(--f-title);
  font-size: 14px;
  color: var(--c-gold);
  letter-spacing: 1px;
}

.page-disclaimer__summary-title {
  font-family: var(--f-title);
  font-size: 16px;
  color: var(--c-deep);
  flex: 1;
}

.page-disclaimer__summary-toggle::before {
  content: '+';
  display: inline-block;
  font-family: var(--f-title);
  font-size: 22px;
  line-height: 1;
  color: var(--c-deep);
  transition: transform 0.25s ease;
}

.page-disclaimer__details[open] .page-disclaimer__summary-toggle::before {
  transform: rotate(45deg);
}

.page-disclaimer__details-body {
  padding: 0 16px 16px 44px;
}

.page-disclaimer__details-body p {
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.85);
  margin: 0;
}

.page-disclaimer__details-body {
  animation: pdFadeIn 0.3s ease;
}

@keyframes pdFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 链接政策 ---------- */
.page-disclaimer__link-policy-box {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: var(--c-paper);
  border-radius: var(--pd-radius-lg);
  border-left: 4px solid var(--c-orange);
}

.page-disclaimer__box-mark {
  font-family: var(--f-title);
  font-size: 24px;
  color: var(--c-orange);
  line-height: 1;
}

.page-disclaimer__link-policy-box p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink);
}

/* ---------- 印章备案区 ---------- */
.page-disclaimer__stamp-band {
  padding: 56px 0 64px;
  color: var(--c-white);
}

.page-disclaimer__stamp-inner {
  display: grid;
  gap: var(--pd-gap);
  justify-items: center;
  text-align: left;
}

.page-disclaimer__stamp-figure {
  margin: 0;
  text-align: center;
}

.page-disclaimer__stamp-circle {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--c-gold);
}

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

.page-disclaimer__stamp-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: var(--c-gold);
  color: var(--c-deep);
  font-family: var(--f-title);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: var(--radius);
  letter-spacing: 1px;
}

.page-disclaimer__stamp-caption {
  margin-top: 12px;
  font-family: var(--f-body);
  font-size: 13px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.6);
}

.page-disclaimer__stamp-copy {
  max-width: 720px;
}

.page-disclaimer__stamp-title {
  font-family: var(--f-title);
  font-size: 28px;
  margin: 0 0 14px;
  color: var(--c-white);
}

.page-disclaimer__stamp-copy p {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 12px;
}

.page-disclaimer__stamp-icp {
  font-size: 15px;
  color: var(--c-gold);
  letter-spacing: 1px;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer__backtop {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-gold);
  color: var(--c-deep);
  padding: 9px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--f-title);
  font-size: 14px;
  letter-spacing: 1px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer__backtop:hover {
  background: var(--c-white);
  transform: translateY(-2px);
}

.page-disclaimer__backtop-icon {
  font-size: 16px;
  line-height: 1;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer__hero {
    padding: 48px 0 64px;
  }

  .page-disclaimer__hero-grid {
    grid-template-columns: 1fr 240px;
    align-items: end;
    gap: 40px;
  }

  .page-disclaimer__section {
    padding: 64px 0 80px;
  }

  .page-disclaimer__section-grid {
    grid-template-columns: 300px 1fr;
    gap: 48px;
  }

  .page-disclaimer__section-num {
    font-size: 72px;
  }

  .page-disclaimer__section-title {
    font-size: 36px;
  }

  .page-disclaimer__services {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-disclaimer__stamp-inner {
    grid-template-columns: 300px 1fr;
    align-items: center;
    text-align: left;
  }

  .page-disclaimer__stamp-circle {
    width: 260px;
    height: 260px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer__section-grid {
    grid-template-columns: 360px 1fr;
    gap: 64px;
  }
}