/* ===== 博万体育 · 使用条款页 ===== */
.page-disclaimer {
  --dis-index-w: 192px;
  --dis-doc-w: 700px;

  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 0;
  color: var(--text);
  background:
    radial-gradient(80% 38% at 88% 0%, rgba(36, 224, 206, .09), transparent 62%),
    radial-gradient(60% 26% at 2% 22%, rgba(255, 122, 42, .07), transparent 64%),
    var(--ink-900);
  overflow-x: clip;
}

/* --- 页首 --- */
.page-disclaimer .terms-top {
  display: grid;
  gap: 16px;
  max-width: 780px;
  padding-top: clamp(14px, 2.2vw, 24px);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .terms-meta__ver,
.page-disclaimer .terms-meta__simp {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: .04em;
  line-height: 1;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  text-decoration: none;
}

.page-disclaimer .terms-meta__ver {
  color: var(--magenta-500);
  border-color: rgba(255, 60, 134, .4);
}

.page-disclaimer .terms-meta__simp {
  color: var(--cyan-400);
  border-color: var(--line-cyan);
  transition: background-color .16s ease, color .16s ease;
}

.page-disclaimer .terms-meta__simp:hover {
  background: rgba(36, 224, 206, .14);
  color: var(--text-strong);
}

.page-disclaimer .terms-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--text-strong);
}

.page-disclaimer .terms-lead {
  margin: 0;
  max-width: 640px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* --- 顶部窄幅横幅 --- */
.page-disclaimer .terms-banner {
  margin: clamp(24px, 4vw, 42px) auto 0;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
}

/* --- 主体：单列条目 + 右侧墨蓝留白 --- */
.page-disclaimer .terms-body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(34px, 5vw, 58px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-disclaimer .terms-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--slate-300);
}

.page-disclaimer .terms-index ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .terms-index a {
  display: block;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text-dim);
  transition: color .16s ease, background-color .16s ease, border-color .16s ease;
}

.page-disclaimer .terms-index a:hover {
  color: var(--cyan-400);
  border-color: var(--line-cyan);
}

.page-disclaimer .terms-index a[aria-current="true"],
.page-disclaimer .terms-index a.is-active {
  color: var(--ink-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  font-weight: 700;
}

.page-disclaimer .terms-doc {
  max-width: var(--dis-doc-w);
}

/* --- 章节 --- */
.page-disclaimer .terms-sec {
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line-cyan);
  scroll-margin-top: 108px;
}

.page-disclaimer .terms-sec + .terms-sec {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .terms-sec__no {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan-400);
  opacity: .85;
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

/* --- 编号条目 --- */
.page-disclaimer .terms-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: clause;
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-item {
  counter-increment: clause;
  position: relative;
  padding-left: 42px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .terms-item::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--cyan-400);
  opacity: .8;
}

.page-disclaimer .terms-item > p {
  margin: 0;
}

.page-disclaimer .terms-item a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-disclaimer .terms-item a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* 奶油纸突出的数据条目 */
.page-disclaimer .terms-item--paper {
  padding: 16px 20px 16px 54px;
  border-radius: var(--radius);
  background: var(--paper-100);
  color: var(--ink-text);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .terms-item--paper::before {
  left: 20px;
  top: 19px;
  color: var(--magenta-500);
  opacity: 1;
}

/* 可展开的补充说明 */
.page-disclaimer .terms-more {
  margin-top: 10px;
  padding: 2px 14px 2px 14px;
  border-left: 2px solid var(--cyan-400);
  border-radius: 0 10px 10px 0;
  background: rgba(36, 224, 206, .06);
}

.page-disclaimer .terms-more summary {
  padding: 7px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan-400);
}

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

.page-disclaimer .terms-more summary::after {
  content: " ＋";
}

.page-disclaimer .terms-more[open] summary::after {
  content: " －";
}

.page-disclaimer .terms-more p {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* --- 回到顶部 --- */
.page-disclaimer .terms-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--cyan-400);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .5);
  transition: background-color .16s ease, color .16s ease;
}

.page-disclaimer .terms-totop:hover,
.page-disclaimer .terms-totop:focus-visible {
  background: var(--orange-500);
  color: var(--ink-900);
}

/* --- 页脚前斜切色带 --- */
.page-disclaimer .terms-rule {
  height: clamp(70px, 11vw, 140px);
  margin-top: clamp(20px, 3vw, 36px);
  background: linear-gradient(100deg,
      var(--ink-800) 0%,
      var(--ink-700) 46%,
      rgba(36, 224, 206, .38) 78%,
      rgba(255, 122, 42, .62) 100%);
  clip-path: polygon(0 44%, 100% 0, 100% 100%, 0 100%);
}

/* --- 桌面：左侧固定栏目轴 + 右侧内容，保留大面积墨蓝留白 --- */
@media (min-width: 960px) {
  .page-disclaimer .terms-body {
    grid-template-columns: var(--dis-index-w) minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .terms-index ul {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-index a {
    padding: 8px 0 8px 14px;
    border-radius: 0 10px 10px 0;
    border: 0;
    border-left: 2px solid var(--line-soft);
    font-size: 13.5px;
  }

  .page-disclaimer .terms-index a:hover {
    border-left-color: var(--cyan-400);
    background: rgba(36, 224, 206, .07);
  }

  .page-disclaimer .terms-index a[aria-current="true"],
  .page-disclaimer .terms-index a.is-active {
    color: var(--cyan-400);
    background: rgba(36, 224, 206, .1);
    border-left-color: var(--cyan-400);
  }
}

/* --- 窄屏收紧 --- */
@media (max-width: 640px) {
  .page-disclaimer .terms-item {
    padding-left: 34px;
    font-size: 15px;
  }

  .page-disclaimer .terms-item--paper {
    padding: 14px 16px 14px 44px;
  }

  .page-disclaimer .terms-item--paper::before {
    left: 16px;
    top: 17px;
  }

  .page-disclaimer .terms-sec__head {
    gap: 10px;
  }

  .page-disclaimer .terms-totop {
    padding: 8px 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index a,
  .page-disclaimer .terms-meta__simp,
  .page-disclaimer .terms-totop {
    transition: none;
  }
}