.page-disclaimer {
  --terms-panel: rgba(24, 38, 70, 0.45);
  --terms-panel-open: rgba(24, 38, 70, 0.68);
  --terms-body-text: rgba(230, 237, 247, 0.82);
}

/* 顶部阅读刻度 */
.page-disclaimer .terms-progress {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 3px;
  background: rgba(41, 214, 232, 0.10);
}

.page-disclaimer .terms-progress > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 100%);
  transition: width 0.12s linear;
}

.page-disclaimer .crumb {
  padding-top: 18px;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding: 0 0 0;
}

.page-disclaimer .terms-hero .shell {
  padding-top: 20px;
  padding-bottom: 26px;
}

.page-disclaimer .terms-hero .label {
  color: var(--cyan);
}

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 16px;
  max-width: 22ch;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .terms-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.8;
  color: var(--terms-body-text);
}

.page-disclaimer .terms-figure {
  margin: 0;
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--hold);
  overflow: hidden;
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: center;
}

/* 通用内容宽度 */
.page-disclaimer .terms-wrap {
  max-width: 860px;
  margin: 0 auto;
}

/* 概览三格 */
.page-disclaimer .terms-intro {
  padding-top: 28px;
  padding-bottom: 4px;
}

.page-disclaimer .terms-intro .label {
  color: var(--violet);
}

.page-disclaimer .terms-key {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: 14px;
}

.page-disclaimer .terms-key-item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: var(--terms-panel);
}

.page-disclaimer .terms-key-item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-disclaimer .terms-key-item:nth-child(3) {
  border-left-color: var(--lime);
}

.page-disclaimer .terms-key-head {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-key-item:nth-child(2) .terms-key-head {
  color: var(--orange);
}

.page-disclaimer .terms-key-item:nth-child(3) .terms-key-head {
  color: var(--lime);
}

.page-disclaimer .terms-key-item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--terms-body-text);
}

/* 编号条款 */
.page-disclaimer .terms-clauses {
  padding-top: 22px;
  padding-bottom: 48px;
}

.page-disclaimer .terms-item {
  margin: 0 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--terms-panel);
  overflow: hidden;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .terms-item[open] {
  background: var(--terms-panel-open);
  border-color: rgba(41, 214, 232, 0.34);
}

.page-disclaimer .terms-item > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

.page-disclaimer .terms-item > summary::-webkit-details-marker,
.page-disclaimer .terms-item > summary::marker {
  display: none;
  content: "";
}

.page-disclaimer .terms-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--fog);
}

.page-disclaimer .terms-item[open] > summary::after {
  content: "–";
  color: var(--lime);
}

.page-disclaimer .terms-item > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-disclaimer .terms-num {
  position: relative;
  flex: 0 0 auto;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .terms-num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 2px;
  margin-top: -1px;
  background: var(--orange);
}

.page-disclaimer .terms-title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(16px, 4.2vw, 20px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .terms-list {
  margin: 0;
  padding: 14px 16px 18px;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-list li {
  position: relative;
  margin: 0 0 9px;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--terms-body-text);
}

.page-disclaimer .terms-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* 相关入口 */
.page-disclaimer .terms-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* 回到顶部 */
.page-disclaimer .terms-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(41, 214, 232, 0.4);
  border-radius: 999px;
  background: rgba(11, 18, 38, 0.88);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

@media (min-width: 700px) {
  .page-disclaimer .terms-key {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-figure img {
    height: 320px;
  }

  .page-disclaimer .terms-item > summary {
    gap: 16px;
    padding: 16px 22px;
  }

  .page-disclaimer .terms-list {
    padding: 16px 22px 20px;
  }

  .page-disclaimer .terms-list li {
    font-size: 15px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-hero .shell {
    padding-top: 30px;
    padding-bottom: 34px;
  }

  .page-disclaimer .terms-figure img {
    height: 420px;
  }

  .page-disclaimer .terms-intro {
    padding-top: 36px;
  }

  .page-disclaimer .terms-item:hover {
    border-color: rgba(41, 214, 232, 0.45);
  }

  .page-disclaimer .terms-top {
    right: 26px;
    bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-progress > span,
  .page-disclaimer .terms-item,
  .page-disclaimer .terms-top {
    transition: none;
  }
}