.page-disclaimer {
  --terms-rail: 230px;
  --terms-line: rgba(159, 176, 206, 0.18);
  background:
    radial-gradient(900px 460px at 86% 0%, rgba(43, 227, 210, 0.07), transparent 62%),
    var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

/* ---------- 顶部斜切横幅 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 52%, var(--ink-3) 100%);
  border-bottom: 1px solid rgba(43, 227, 210, 0.16);
}

.page-disclaimer .terms-hero__visual {
  position: absolute;
  inset: 0;
}

.page-disclaimer .terms-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 100%);
}

.page-disclaimer .terms-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, rgba(5, 12, 30, 0.94) 0%, rgba(11, 24, 52, 0.74) 54%, rgba(43, 227, 210, 0.10) 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 46px;
  padding-bottom: 56px;
}

.page-disclaimer .terms-hero__inner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), transparent);
}

.page-disclaimer .terms-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .terms-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 248, 255, 0.8);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-disclaimer .ver-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(43, 227, 210, 0.24);
  border-radius: 999px;
}

.page-disclaimer .ver-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--neon);
}

/* ---------- 正文双栏 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 38px;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .terms-rail__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-rail__list a {
  display: block;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.45;
  color: rgba(245, 248, 255, 0.72);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--terms-line);
  border-radius: 9px;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-rail__list a:hover,
.page-disclaimer .terms-rail__list a:focus-visible {
  color: var(--white);
  background: rgba(43, 227, 210, 0.10);
  border-color: rgba(43, 227, 210, 0.5);
  outline: none;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-content {
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  padding: 26px 0 28px;
  border-top: 1px solid var(--terms-line);
  scroll-margin-top: calc(var(--top-h) + 22px);
}

.page-disclaimer .clause:first-child {
  border-top-color: rgba(43, 227, 210, 0.3);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  font-weight: 600;
  color: rgba(43, 227, 210, 0.55);
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(245, 248, 255, 0.8);
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 210, 0.42);
  transition: border-color 180ms var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  border-bottom-color: var(--neon);
  outline: none;
}

.page-disclaimer .clause-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 248, 255, 0.76);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  opacity: 0.72;
}

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

/* ---------- 重点限制条款 ---------- */
.page-disclaimer .clause--key {
  padding-left: 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, rgba(255, 122, 47, 0.10), rgba(255, 122, 47, 0) 68%);
}

.page-disclaimer .clause--key .clause-num {
  color: var(--orange);
}

.page-disclaimer .clause--key .clause-list li::before {
  background: var(--orange);
}

/* ---------- 修订说明折叠 ---------- */
.page-disclaimer .rev-log {
  margin-top: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(159, 176, 206, 0.22);
  border-radius: var(--radius);
}

.page-disclaimer .rev-log summary {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  font-size: 14.5px;
  color: var(--neon);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .rev-log summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  transition: transform 180ms var(--ease);
}

.page-disclaimer .rev-log[open] summary::before {
  transform: rotate(90deg);
}

.page-disclaimer .rev-log summary:focus-visible {
  outline: 2px solid rgba(43, 227, 210, 0.6);
  outline-offset: -3px;
}

.page-disclaimer .rev-body {
  padding: 6px 18px 18px;
  border-top: 1px solid rgba(159, 176, 206, 0.18);
}

.page-disclaimer .rev-body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 248, 255, 0.74);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero__inner {
    padding-top: 58px;
    padding-bottom: 68px;
  }

  .page-disclaimer .terms-hero h1 {
    font-size: 42px;
  }

  .page-disclaimer .terms-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .terms-rail__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .clause-head h2 {
    font-size: 23px;
  }

  .page-disclaimer .clause-num {
    font-size: 30px;
  }

  .page-disclaimer .clause-body p,
  .page-disclaimer .clause-list li {
    font-size: 16px;
  }
}

/* ---------- 桌面：条款编号轨道 + 正文 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .terms-body {
    grid-template-columns: var(--terms-rail) minmax(0, 1fr);
    gap: 64px;
    padding-top: 52px;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--top-h) + 26px);
    align-self: start;
  }

  .page-disclaimer .terms-rail__list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-disclaimer .terms-rail__list li {
    position: relative;
  }

  .page-disclaimer .terms-rail__list a {
    padding: 9px 12px;
    font-size: 14px;
    color: rgba(245, 248, 255, 0.66);
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
  }

  .page-disclaimer .terms-rail__list a:hover,
  .page-disclaimer .terms-rail__list a:focus-visible {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--neon);
  }

  .page-disclaimer .terms-hero h1 {
    font-size: 50px;
  }

  .page-disclaimer .clause {
    padding: 32px 0 36px;
  }

  .page-disclaimer .clause--key {
    padding-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-rail__list a,
  .page-disclaimer .clause-body a,
  .page-disclaimer .rev-log summary::before {
    transition: none;
  }
}