/* ============================================
   爱游戏 · 使用说明与旧版规则归档
   作用域：.page-disclaimer
   ============================================ */

.page-disclaimer{
  --doc-card-bg: #15151f;
  --doc-border: #262636;
  --doc-purple-tint: rgba(138, 43, 226, 0.08);
  --doc-blue-tint: rgba(0, 212, 255, 0.06);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  overflow-x: clip;
}

.page-disclaimer img{
  max-width: 100%;
  height: auto;
}

/* ---------- 顶部工具条 ---------- */
.page-disclaimer .disclaimer-topbar{
  border-bottom: 1px solid rgba(42, 42, 58, 0.7);
  background: rgba(10, 10, 15, 0.55);
}

.page-disclaimer .disclaimer-topbar .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
  font-size: .85rem;
}

.page-disclaimer .disclaimer-topbar .breadcrumb-item{
  color: var(--text-secondary);
  text-decoration: none;
}

.page-disclaimer .disclaimer-topbar .breadcrumb-item[aria-current="page"]{
  color: var(--esports-blue);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero{
  position: relative;
  padding: 44px 0 52px;
  overflow: hidden;
  border-bottom: 1px solid var(--grid-line);
  background:
    radial-gradient(560px 380px at calc(100% - 60px) 0%, rgba(138, 43, 226, 0.28) 0%, transparent 68%),
    radial-gradient(480px 360px at 8% 100%, rgba(0, 212, 255, 0.1) 0%, transparent 70%),
    var(--bg-primary);
}

.page-disclaimer .disclaimer-hero__grid{
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero .text-meta{
  margin: 0 0 14px;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--neon-purple-light);
}

.page-disclaimer .disclaimer-hero h1{
  margin: 0 0 18px;
  font-family: var(--font-display), "Noto Sans SC", sans-serif;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: .02em;
  color: var(--text-primary);
}

@supports (background-clip: text) or (-webkit-background-clip: text){
  .page-disclaimer .disclaimer-hero h1{
    background: linear-gradient(135deg, #fff 0%, #d9f4ff 42%, var(--neon-purple-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.page-disclaimer .disclaimer-hero__lead{
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-secondary);
}

.page-disclaimer .lead-keyword{
  background: linear-gradient(120deg, rgba(138, 43, 226, 0.22), rgba(0, 212, 255, 0.16));
  color: var(--esports-blue);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 500;
  line-height: 1.6;
}

.page-disclaimer .disclaimer-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 首屏文档状态面板 */
.page-disclaimer .hero-doc-panel{
  position: relative;
  margin-top: 30px;
  padding: 22px;
  border: 1px solid rgba(138, 43, 226, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(18, 18, 26, 0.72);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

.page-disclaimer .hero-doc-panel__head{
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.page-disclaimer .doc-meta{
  margin: 0;
}

.page-disclaimer .doc-meta .data-line{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--grid-line);
}

.page-disclaimer .doc-meta .data-line:last-child{
  border-bottom: 0;
}

.page-disclaimer .doc-meta .data-label{
  font-size: .83rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.page-disclaimer .doc-meta .data-value{
  font-family: var(--font-display), "Noto Sans SC", sans-serif;
  font-size: .83rem;
  color: var(--text-primary);
  text-align: right;
  word-break: break-word;
}

.page-disclaimer .hero-doc-panel__note{
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(42, 42, 58, 0.8);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .section-band{
  position: relative;
  padding: 52px 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .section-band__head{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 30px;
}

.page-disclaimer .section-number{
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--neon-purple-light);
  padding: 5px 12px;
  border: 1px solid rgba(138, 43, 226, 0.45);
  border-radius: 999px;
  background: var(--doc-purple-tint);
}

.page-disclaimer .section-title{
  margin: 0;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--text-primary);
}

.page-disclaimer .grid > *,
.page-disclaimer .split-40-60 > *,
.page-disclaimer .split-30-70 > *{
  min-width: 0;
}

/* ---------- 01 使用条款 ---------- */
.page-disclaimer .terms-band{
  background-color: var(--bg-primary);
}

.page-disclaimer .terms-band .split-40-60{
  align-items: flex-start;
}

.page-disclaimer .terms-band__intro{
  position: relative;
  padding-bottom: 20px;
}

.page-disclaimer .terms-band__kicker{
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--esports-blue);
}

.page-disclaimer .terms-band__intro p{
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--text-secondary);
}

.page-disclaimer .clause-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .clause-item{
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--esports-blue);
  border-radius: var(--radius-md);
  transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}

.page-disclaimer .clause-item:hover{
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: 0 6px 24px rgba(0, 212, 255, 0.06);
}

.page-disclaimer .clause-item__num{
  min-width: 2ch;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--esports-blue);
}

.page-disclaimer .clause-item__body h3{
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-disclaimer .clause-item__body p{
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-disclaimer .clause-item__body a{
  color: var(--esports-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-item__anchor{
  color: var(--esports-blue);
  font-weight: 500;
}

/* ---------- 02 免责声明 ---------- */
.page-disclaimer .notice-band{
  background: var(--bg-secondary);
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
}

.page-disclaimer .notice-band__grid{
  align-items: start;
}

.page-disclaimer .notice-band__stack{
  display: grid;
  gap: 14px;
}

.page-disclaimer .notice-panel{
  position: relative;
  display: flex;
  gap: 18px;
  padding: 20px 22px 20px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-md);
}

.page-disclaimer .notice-panel__bar{
  flex: 0 0 4px;
  align-self: stretch;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--vibrant-orange), var(--vibrant-orange-light));
  box-shadow: 0 0 12px rgba(255, 106, 0, 0.35);
}

.page-disclaimer .notice-panel__content h3{
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-disclaimer .notice-panel__content p{
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--text-secondary);
}

.page-disclaimer .notice-aside{
  padding: 24px;
  border: 1px solid rgba(255, 204, 0, 0.28);
  border-radius: var(--radius-lg);
  background: rgba(26, 26, 40, 0.72);
  backdrop-filter: blur(10px);
}

.page-disclaimer .notice-aside__icon{
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--warning-yellow);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  box-shadow: 0 0 18px rgba(255, 204, 0, 0.35);
}

.page-disclaimer .notice-aside h3{
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-disclaimer .notice-aside__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-disclaimer .notice-aside__list li{
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .notice-aside__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warning-yellow);
}

.page-disclaimer .notice-aside__list a{
  color: var(--esports-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 03 历史版本归档 ---------- */
.page-disclaimer .archive-band{
  background-color: var(--bg-primary);
}

.page-disclaimer .archive-band__container{
  position: relative;
  z-index: 1;
}

.page-disclaimer .archive-band__intro{
  max-width: 64ch;
  margin: 0 0 30px;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-disclaimer .archive-visual{
  position: relative;
  margin: 0 0 44px;
  overflow: hidden;
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
}

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

.page-disclaimer .archive-visual::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 15, 0.08), rgba(10, 10, 15, 0.42) 55%, rgba(10, 10, 15, 0.94));
}

/* 版本时间线 */
.page-disclaimer .version-timeline{
  position: relative;
  padding-left: 64px;
}

.page-disclaimer .version-timeline::before{
  content: "";
  position: absolute;
  left: 21px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--esports-blue) 0%, var(--neon-purple) 55%, rgba(42, 42, 58, 0.4) 100%);
}

.page-disclaimer .version-item{
  position: relative;
  margin-bottom: 18px;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-lg);
  transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}

.page-disclaimer .version-item:hover{
  border-color: rgba(138, 43, 226, 0.4);
}

.page-disclaimer .version-item__trigger{
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 18px 18px 20px;
  border: 0;
  background: none;
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .3s var(--ease-out);
}

.page-disclaimer .version-item__trigger:hover{
  background: rgba(138, 43, 226, 0.05);
}

.page-disclaimer .version-item__trigger:focus-visible{
  outline: 2px solid var(--esports-blue);
  outline-offset: -2px;
  border-radius: var(--radius-lg);
}

.page-disclaimer .version-item__trigger[aria-expanded="true"]{
  border-bottom: 1px solid var(--grid-line);
}

.page-disclaimer .version-item__year{
  position: absolute;
  left: -64px;
  top: 14px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: .92rem;
  color: #fff;
  background: linear-gradient(140deg, var(--neon-purple), var(--esports-blue-dark));
  box-shadow: 0 0 0 4px rgba(10, 10, 15, 0.95), 0 0 18px rgba(138, 43, 226, 0.45);
}

.page-disclaimer .version-item__title{
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-disclaimer .version-item__tag{
  margin-left: auto;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-disclaimer .version-item__tag--live{
  color: var(--success-green);
  border-color: rgba(0, 255, 136, 0.35);
  background: rgba(0, 255, 136, 0.08);
}

.page-disclaimer .version-item__tag--archived{
  color: var(--esports-blue);
  border-color: rgba(0, 212, 255, 0.35);
  background: rgba(0, 212, 255, 0.07);
}

.page-disclaimer .version-item__tag--base{
  color: var(--neon-purple-light);
  border-color: rgba(138, 43, 226, 0.4);
  background: rgba(138, 43, 226, 0.08);
}

.page-disclaimer .version-item__chevron{
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-right: 4px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform .35s var(--ease-out), border-color .3s var(--ease-out);
}

.page-disclaimer .version-item__trigger[aria-expanded="true"] .version-item__chevron{
  transform: rotate(225deg);
  border-color: var(--esports-blue);
}

/* 可展开面板 */
.page-disclaimer .version-item__panel{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease-out);
}

.page-disclaimer .version-item__panel[aria-hidden="false"],
.page-disclaimer .version-item[data-open] .version-item__panel,
.page-disclaimer .version-item__panel[data-open]{
  grid-template-rows: 1fr;
}

.page-disclaimer .version-item__inner{
  min-height: 0;
  overflow: hidden;
  padding: 0 22px;
}

.page-disclaimer .version-item__panel[aria-hidden="false"] .version-item__inner,
.page-disclaimer .version-item[data-open] .version-item__inner,
.page-disclaimer .version-item__panel[data-open] .version-item__inner{
  padding-bottom: 22px;
}

.page-disclaimer .version-item__grid{
  display: grid;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px dashed rgba(42, 42, 58, 0.8);
}

.page-disclaimer .version-item__cell h3{
  margin: 0 0 6px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--esports-blue);
}

.page-disclaimer .version-item__cell p{
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 04 著作与知识产权 ---------- */
.page-disclaimer .rights-band{
  background: var(--bg-secondary);
  border-top: 1px solid var(--grid-line);
}

.page-disclaimer .rights-band__aside{
  padding-top: 8px;
}

.page-disclaimer .rights-band__mark{
  margin: 0;
  padding: 20px 0 20px 24px;
  border-left: 3px solid var(--neon-purple);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.5;
  letter-spacing: .04em;
  background: linear-gradient(145deg, var(--neon-purple-light), var(--esports-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-disclaimer .rights-band__content h3{
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-disclaimer .rights-band__content p{
  margin: 0 0 20px;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--text-secondary);
}

.page-disclaimer .rights-band__note{
  margin-top: 4px;
}

/* ---------- 关联导航 ---------- */
.page-disclaimer .related-band{
  background: var(--bg-primary);
}

.page-disclaimer .related-band__head{
  margin-bottom: 22px;
}

.page-disclaimer .related-band__head .text-meta{
  margin: 0;
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--neon-purple-light);
}

.page-disclaimer .related-band__links{
  display: grid;
  gap: 14px;
}

.page-disclaimer .related-link{
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform .3s var(--ease-out), border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}

.page-disclaimer .related-link:hover{
  transform: translateY(-3px);
  border-color: rgba(0, 212, 255, 0.45);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.07);
}

.page-disclaimer .related-link:focus-visible{
  outline: 2px solid var(--esports-blue);
  outline-offset: 3px;
}

.page-disclaimer .related-link__index{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .88rem;
  line-height: 1.4;
  color: var(--neon-purple-light);
}

.page-disclaimer .related-link__body strong{
  display: block;
  margin-bottom: 5px;
  font-size: .98rem;
  font-weight: 700;
}

.page-disclaimer .related-link__body small{
  display: block;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------- 响应式：桌面端 ---------- */
@media (min-width: 768px){
  .page-disclaimer .disclaimer-hero{
    padding: 72px 0 92px;
  }

  .page-disclaimer .hero-doc-panel{
    margin-top: 6px;
    padding: 26px;
  }

  .page-disclaimer .section-band{
    padding: 76px 0;
  }

  .page-disclaimer .section-band__head{
    margin-bottom: 40px;
  }

  .page-disclaimer .terms-band__intro{
    padding-bottom: 0;
  }

  .page-disclaimer .clause-list{
    gap: 16px;
  }

  .page-disclaimer .clause-item{
    padding: 24px 26px;
  }

  .page-disclaimer .notice-panel{
    padding: 26px 28px 26px 24px;
  }

  .page-disclaimer .notice-aside{
    padding: 30px;
  }

  .page-disclaimer .archive-band__intro{
    margin-bottom: 44px;
  }

  .page-disclaimer .archive-visual img{
    height: 300px;
  }

  .page-disclaimer .version-timeline{
    padding-left: 88px;
  }

  .page-disclaimer .version-timeline::before{
    left: 29px;
  }

  .page-disclaimer .version-item__year{
    left: -88px;
    top: 12px;
    width: 60px;
    height: 60px;
    font-size: 1.05rem;
  }

  .page-disclaimer .version-item__trigger{
    padding: 22px 24px;
  }

  .page-disclaimer .version-item__title{
    font-size: 1.12rem;
  }

  .page-disclaimer .version-item__inner{
    padding: 0 28px;
  }

  .page-disclaimer .version-item__grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    padding-top: 26px;
  }

  .page-disclaimer .version-item__panel[aria-hidden="false"] .version-item__inner,
  .page-disclaimer .version-item[data-open] .version-item__inner,
  .page-disclaimer .version-item__panel[data-open] .version-item__inner{
    padding-bottom: 28px;
  }

  .page-disclaimer .related-band__links{
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-disclaimer .related-link{
    padding: 24px;
  }
}

/* ---------- 动态偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after{
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}