/* ===== 用户协议页（/agreement/） ===== */

.page-disclaimer {
  --disc-rule: 2px solid var(--grid-blue);
  --disc-hairline: 1px solid rgba(62, 90, 122, 0.5);
}

/* —— 面包屑 —— */
.page-disclaimer .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}
.page-disclaimer .breadcrumbs > * + * { margin-left: 8px; }
.page-disclaimer .breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible { color: var(--gold-bright); }
.page-disclaimer .breadcrumbs span[aria-current="page"] { color: var(--gold); }

/* —— 页首 —— */
.page-disclaimer .agreement-head {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding-block: clamp(24px, 4.2vw, 44px) clamp(18px, 2.8vw, 30px);
}
.page-disclaimer .agreement-head__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(33px, 8vw, 58px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.page-disclaimer .agreement-lead {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(14.5px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--text-secondary);
}

/* —— 版本条 —— */
.page-disclaimer .ver-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 14px 18px;
  border: var(--disc-rule);
  border-left: 6px solid var(--gold);
  background: linear-gradient(100deg, var(--ink-800) 0%, var(--ink-700) 62%, var(--table-base) 100%);
  box-shadow: var(--shadow-hard);
  transition: border-color 160ms ease-out, box-shadow 160ms ease-out;
}
.page-disclaimer .ver-bar:hover,
.page-disclaimer .ver-bar:focus,
.page-disclaimer .ver-bar:focus-within {
  border-color: var(--gold-bright);
  border-left-color: var(--cinnabar);
  box-shadow: 6px 6px 0 0 rgba(0, 0, 0, 0.5);
}
.page-disclaimer .ver-bar:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}
.page-disclaimer .ver-bar__tag,
.page-disclaimer .ver-bar__cue {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
}
.page-disclaimer .ver-bar__ver {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gold);
}
.page-disclaimer .ver-bar__status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid var(--cinnabar);
  color: var(--cinnabar);
}
.page-disclaimer .ver-bar__cue { margin-left: auto; }

.page-disclaimer .ver-bar__log {
  flex-basis: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 220ms ease-out, opacity 180ms ease-out;
}
.page-disclaimer .ver-bar:hover .ver-bar__log,
.page-disclaimer .ver-bar:focus .ver-bar__log,
.page-disclaimer .ver-bar:focus-within .ver-bar__log {
  max-height: 380px;
  opacity: 1;
}
.page-disclaimer .ver-bar__log ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--grid-blue);
  display: grid;
  gap: 9px;
}
.page-disclaimer .ver-bar__log li {
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-secondary);
}
.page-disclaimer .ver-bar__log .mono {
  font-family: var(--font-mono);
  color: var(--gold);
  margin-right: 8px;
  letter-spacing: 0.08em;
}

/* —— 页首视觉 —— */
.page-disclaimer .agreement-hero {
  margin: 0;
  padding-top: clamp(20px, 3vw, 30px);
}
.page-disclaimer .agreement-hero__frame {
  border: var(--disc-rule);
  background: var(--ink-800);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.page-disclaimer .agreement-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-disclaimer .agreement-hero__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

/* —— 目录 + 条款两栏结构 —— */
.page-disclaimer .agreement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
  padding-top: clamp(30px, 5vw, 54px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .agreement-toc {
  order: -1;
  border: var(--disc-rule);
  background: var(--ink-800);
  padding: 14px 16px 16px;
  min-width: 0;
}
.page-disclaimer .agreement-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-disclaimer .agreement-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.page-disclaimer .agreement-toc__list li { min-width: 0; }
.page-disclaimer .agreement-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms ease-out, border-color 140ms ease-out;
}
.page-disclaimer .agreement-toc__list a:hover,
.page-disclaimer .agreement-toc__list a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}
.page-disclaimer .agreement-toc__list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* —— 条款 —— */
.page-disclaimer .agreement-main { min-width: 0; }

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px 18px;
  padding: clamp(20px, 3vw, 30px) 16px;
  border-top: var(--disc-hairline);
  border-left: 3px solid transparent;
  scroll-margin-top: 100px;
  transition: background-color 160ms ease-out, border-left-color 160ms ease-out;
}
.page-disclaimer .clause:last-child { border-bottom: var(--disc-hairline); }
.page-disclaimer .clause:hover { background-color: rgba(23, 41, 63, 0.62); }

.page-disclaimer .clause--key { border-left-color: var(--cinnabar); }
.page-disclaimer .clause--key:hover { border-left-color: var(--gold-bright); }

.page-disclaimer .clause__num {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--grid-blue);
  transition: color 160ms ease-out;
}
.page-disclaimer .clause:hover .clause__num { color: var(--gold); }

.page-disclaimer .clause__main {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}
.page-disclaimer .clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--text-primary);
}
.page-disclaimer .clause__p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-secondary);
}
.page-disclaimer .clause__p:last-child { margin-bottom: 0; }
.page-disclaimer .clause__p a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, 0.45);
  transition: color 140ms ease-out, border-color 140ms ease-out;
}
.page-disclaimer .clause__p a:hover,
.page-disclaimer .clause__p a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}
.page-disclaimer .clause__p strong { color: var(--text-primary); font-weight: 600; }

/* —— 更正流程三步 —— */
.page-disclaimer .fix-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-disclaimer .fix-step {
  border: var(--disc-rule);
  background: var(--ink-800);
  padding: 14px 16px 16px;
  transition: border-color 160ms ease-out, box-shadow 160ms ease-out;
}
.page-disclaimer .fix-step:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hard);
}
.page-disclaimer .fix-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}
.page-disclaimer .fix-step__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}
.page-disclaimer .fix-step__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* —— 中等宽度 —— */
@media (min-width: 700px) {
  .page-disclaimer .agreement-hero__frame { aspect-ratio: 40 / 13; }
  .page-disclaimer .fix-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* —— 桌面：右侧固定目录 —— */
@media (min-width: 1000px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
  }
  .page-disclaimer .agreement-main {
    grid-column: 1;
    grid-row: 1;
  }
  .page-disclaimer .agreement-toc {
    grid-column: 2;
    grid-row: 1;
    order: 0;
    position: sticky;
    top: 92px;
  }
  .page-disclaimer .agreement-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
  }
  .page-disclaimer .clause { padding-inline: 20px 24px; }
}

/* —— 窄屏收敛 —— */
@media (max-width: 620px) {
  .page-disclaimer .ver-bar {
    border-left-width: 4px;
    padding: 12px 14px;
    gap: 8px 14px;
  }
  .page-disclaimer .ver-bar__cue { display: none; }
  .page-disclaimer .ver-bar__ver { font-size: 18px; }
  .page-disclaimer .clause {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding-inline: 12px 14px;
  }
  .page-disclaimer .clause__num {
    grid-row: auto;
    font-size: 20px;
  }
  .page-disclaimer .clause__main { grid-column: 1; }
  .page-disclaimer .clause__p { font-size: 14.5px; }
  .page-disclaimer .agreement-toc__list { gap: 6px 14px; }
}

/* —— 减少动态效果 —— */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ver-bar,
  .page-disclaimer .ver-bar__log,
  .page-disclaimer .clause,
  .page-disclaimer .clause__num,
  .page-disclaimer .fix-step,
  .page-disclaimer .agreement-toc__list a,
  .page-disclaimer .clause__p a {
    transition: none;
  }
}