/* ====== 使用说明与免责声明 | page-disclaimer ====== */
.page-disclaimer {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-snow);
  line-height: 1.7;
  overflow-wrap: break-word;
}

/* 首屏：编辑命令栏 + 斜切色块 */
.page-disclaimer .disclaimer-hero {
  background-color: var(--color-primary);
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(135deg, #0b4f6c 0%, #0a3a55 72%, #083042 100%);
  background-size: 22px 22px, cover;
  background-position: 0 0, 0 0;
  color: var(--color-snow);
  padding: 1rem 0 3rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.5rem), 0 100%);
}

.page-disclaimer .disclaimer-hero__topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0 1.5rem;
  border-bottom: 1px solid rgba(244, 248, 250, 0.22);
  margin-bottom: 2rem;
}

.page-disclaimer .breadcrumb-wrap a {
  color: rgba(244, 248, 250, 0.88);
  transition: color 200ms var(--ease);
}

.page-disclaimer .breadcrumb-wrap a:hover {
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-hero__edition {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: rgba(244, 248, 250, 0.82);
  white-space: nowrap;
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-disclaimer .disclaimer-hero__text {
  position: relative;
}

.page-disclaimer .disclaimer-sticker {
  display: inline-flex;
  align-items: center;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.75rem 0.3rem;
  border-radius: 2px 8px 2px 2px;
  transform: rotate(-2deg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.75rem;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.5rem);
}

.page-disclaimer .disclaimer-hero__text .lede {
  color: rgba(244, 248, 250, 0.9);
  max-width: 46rem;
  margin-bottom: 1.2rem;
}

.page-disclaimer .disclaimer-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.page-disclaimer .disclaimer-hero__tags .tag {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-snow);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 3px;
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
}

.page-disclaimer .disclaimer-hero__tags .tag-updated {
  color: #8ff0a4;
  border-color: rgba(95, 168, 0, 0.45);
  background: rgba(95, 168, 0, 0.22);
}

.page-disclaimer .disclaimer-hero__tags .tag-gold {
  background: rgba(212, 160, 23, 0.85);
  border-color: rgba(212, 160, 23, 0.85);
  color: var(--color-ink);
}

.page-disclaimer .disclaimer-hero__media {
  position: relative;
  margin: 0;
  height: 220px;
  max-width: 100%;
  overflow: hidden;
  border-radius: 4px;
  background: var(--color-ink);
  clip-path: polygon(1.5rem 0, 100% 0, 100% calc(100% - 1rem), calc(100% - 1.5rem) 100%);
}

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

.page-disclaimer .disclaimer-hero__caption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(29, 120, 116, 0.6);
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 0.4rem 0.7rem;
  border-radius: 3px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* 主体与索引 */
.page-disclaimer .disclaimer-body {
  padding: 2.5rem 0 3rem;
}

.page-disclaimer .disclaimer-layout {
  display: grid;
  gap: 2rem;
}

.page-disclaimer .disclaimer-index__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 0.5rem;
}

.page-disclaimer .disclaimer-index__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .disclaimer-index__list a {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.45rem 0.8rem;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .disclaimer-index__list a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.page-disclaimer .disclaimer-index__list a span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-gray);
}

.page-disclaimer .disclaimer-index__list a:hover span {
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-index__note {
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-top: 1rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--color-lake);
}

/* 条款区域 */
.page-disclaimer .disclaimer-clauses {
  min-width: 0;
}

.page-disclaimer .disclaimer-clause {
  scroll-margin-top: 2rem;
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-disclaimer .disclaimer-clause + .disclaimer-clause {
  border-top: 1px solid var(--color-border);
  margin-top: 2.4rem;
  padding-top: 2.2rem;
}

.page-disclaimer .disclaimer-clause:target {
  background: var(--color-white);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  outline: 1px solid var(--color-accent);
}

.page-disclaimer .disclaimer-clause__heading {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.9rem 0.35rem 0.7rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 4px 4px 0 0;
  cursor: default;
}

.page-disclaimer .disclaimer-clause--ink .disclaimer-clause__heading {
  background: var(--color-ink);
}

.page-disclaimer .disclaimer-clause--lake .disclaimer-clause__heading {
  background: var(--color-lake);
}

.page-disclaimer .disclaimer-clause--gold .disclaimer-clause__heading {
  background: var(--color-gold);
  color: var(--color-ink);
}

.page-disclaimer .disclaimer-clause__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid currentColor;
  border-radius: 2px;
  padding: 0 0.3rem;
  line-height: 1.4;
  opacity: 0.8;
}

.page-disclaimer .disclaimer-clause__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-disclaimer .disclaimer-clause__triangle {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid currentColor;
  opacity: 0.7;
  margin-left: 0.15rem;
  transition: transform 200ms var(--ease);
}

.page-disclaimer .disclaimer-clause__heading:hover .disclaimer-clause__triangle,
.page-disclaimer .disclaimer-clause__heading:focus-within .disclaimer-clause__triangle {
  transform: rotate(180deg);
}

.page-disclaimer .disclaimer-clause__body {
  padding-top: 1rem;
  max-width: 46rem;
}

.page-disclaimer .disclaimer-clause__body p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--color-ink);
}

/* 数据事实表 */
.page-disclaimer .disclaimer-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.page-disclaimer .disclaimer-facts__item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-lake);
  border-radius: 3px;
  padding: 0.7rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .disclaimer-facts__item span:first-child {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-disclaimer .disclaimer-facts__item span:last-child {
  font-size: 0.75rem;
  color: var(--color-gray);
}

/* 旁注与注解 */
.page-disclaimer .disclaimer-remark {
  font-size: 0.8rem;
  color: var(--color-gray);
  background: rgba(29, 120, 116, 0.08);
  border-left: 3px solid var(--color-lake);
  padding: 0.6rem 0.8rem;
  border-radius: 0 3px 3px 0;
}

.page-disclaimer .disclaimer-annotation {
  font-size: 0.85rem;
  background: rgba(212, 160, 23, 0.08);
  padding: 0.7rem 0.85rem;
  border-radius: 3px;
  border-left: 3px solid var(--color-gold);
  margin: 1.25rem 0;
}

.page-disclaimer .disclaimer-annotation p {
  margin: 0;
  font-size: 0.85rem;
}

/* 禁止服务清单 */
.page-disclaimer .disclaimer-banlist {
  margin: 1.25rem 0;
  border: 1px solid rgba(43, 45, 66, 0.2);
  border-radius: 4px;
  overflow: hidden;
}

.page-disclaimer .disclaimer-banlist__item {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  padding: 0.6rem 0.85rem;
  font-weight: 700;
  font-size: 0.88rem;
  background: var(--color-white);
  border-bottom: 1px dashed var(--color-border);
}

.page-disclaimer .disclaimer-banlist__item:last-child {
  border-bottom: none;
}

.page-disclaimer .disclaimer-banlist__item .data-mono {
  color: var(--color-accent);
  font-weight: 700;
}

/* details / summary 展开 */
.page-disclaimer .disclaimer-detail {
  margin-top: 1.5rem;
  border-top: 1px dashed var(--color-border);
}

.page-disclaimer .disclaimer-detail summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  cursor: pointer;
  padding: 0.6rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-primary);
  transition: color 200ms var(--ease);
}

.page-disclaimer .disclaimer-detail summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-detail summary:hover {
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-detail summary::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 200ms var(--ease);
}

.page-disclaimer .disclaimer-detail[open] summary::before {
  transform: rotate(45deg);
}

.page-disclaimer .disclaimer-detail__body {
  padding: 0.6rem 0.9rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.page-disclaimer .disclaimer-detail__body p {
  margin: 0;
}

/* 知识产权角标 */
.page-disclaimer .disclaimer-copyright {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  background: var(--color-ink);
  color: var(--color-snow);
  padding: 1rem 1.1rem;
  border-radius: 4px;
  margin-top: 1.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* 联系方式 */
.page-disclaimer .disclaimer-contact {
  display: grid;
  gap: 0.6rem;
  margin: 1.25rem 0 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.9rem 1rem;
}

.page-disclaimer .disclaimer-contact__item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.88rem;
}

.page-disclaimer .disclaimer-contact__item .data-mono {
  color: var(--color-lake);
  font-size: 0.75rem;
  font-weight: 700;
}

.page-disclaimer .disclaimer-mail {
  font-family: var(--font-mono);
  color: var(--color-primary);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-disclaimer .disclaimer-mail:hover {
  color: var(--color-accent);
}

/* 页尾行动区块 */
.page-disclaimer .disclaimer-after {
  background: var(--color-ink);
  color: var(--color-snow);
  padding: 2.75rem 0;
  margin-top: 1rem;
}

.page-disclaimer .disclaimer-after__card {
  display: grid;
  gap: 1.5rem;
}

.page-disclaimer .disclaimer-after__text {
  margin: 0.65rem 0 0;
  max-width: 34rem;
  color: rgba(244, 248, 250, 0.78);
  font-size: 0.95rem;
}

.page-disclaimer .disclaimer-after__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* 窄屏以上增强 */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-hero__media {
    height: 300px;
  }

  .page-disclaimer .disclaimer-facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .disclaimer-contact__item {
    grid-template-columns: 72px 1fr;
  }
}

/* 桌面栅格与非对称布局 */
@media (min-width: 860px) {
  .page-disclaimer .disclaimer-hero {
    padding: 1rem 0 4rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3rem), 0 100%);
  }

  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 2rem;
  }

  .page-disclaimer .disclaimer-hero__media {
    height: 320px;
  }

  .page-disclaimer .disclaimer-body {
    padding-top: 4rem;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 250px 1fr;
    gap: 3.5rem;
  }

  .page-disclaimer .disclaimer-index {
    position: sticky;
    top: 2rem;
  }

  .page-disclaimer .disclaimer-index__list {
    display: grid;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
  }

  .page-disclaimer .disclaimer-index__list li {
    border-bottom: 1px solid var(--color-border);
  }

  .page-disclaimer .disclaimer-index__list li:first-child {
    border-top: 2px solid var(--color-ink);
  }

  .page-disclaimer .disclaimer-index__list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0.1rem;
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: 0.9rem;
  }

  .page-disclaimer .disclaimer-index__list a:hover {
    border-color: transparent;
    padding-left: 0.4rem;
  }

  .page-disclaimer .disclaimer-clauses {
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .disclaimer-after__card {
    grid-template-columns: 2fr 3fr;
    align-items: center;
  }
}

/* 宽屏增强 */
@media (min-width: 1100px) {
  .page-disclaimer .disclaimer-hero__media {
    height: 360px;
  }

  .page-disclaimer .disclaimer-clause__body {
    padding-top: 1.25rem;
  }
}