.page-disclaimer {
  --d-hair: rgba(185, 203, 216, 0.55);
  --d-ink-soft: #4A5F72;
  background: var(--c-mist);
  color: var(--c-graphite);
}

/* ---------- 页眉 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  color: var(--c-mist);
  background-color: var(--c-deep);
  background-image:
    radial-gradient(110% 70% at 88% -8%, rgba(47, 227, 193, 0.20) 0%, rgba(47, 227, 193, 0) 58%),
    radial-gradient(85% 65% at 4% 108%, rgba(255, 107, 74, 0.24) 0%, rgba(255, 107, 74, 0) 62%),
    linear-gradient(116deg, var(--c-deep) 0%, var(--c-deep) 48%, var(--c-tide) 48%, var(--c-tide) 100%);
  padding: clamp(22px, 4.5vw, 44px) 0 clamp(34px, 6.5vw, 68px);
}

.page-disclaimer .agreement-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(245, 250, 252, 0.55);
}

.page-disclaimer .agreement-crumb a {
  color: rgba(245, 250, 252, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .agreement-crumb a:hover,
.page-disclaimer .agreement-crumb a:focus-visible {
  color: var(--c-white);
  border-bottom-color: var(--c-aqua);
}

.page-disclaimer .agreement-hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-disclaimer .agreement-hero .kicker {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--c-aqua);
}

.page-disclaimer .agreement-hero h1 {
  margin: 0.4em 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--c-white);
}

.page-disclaimer .agreement-hero .lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(245, 250, 252, 0.78);
}

.page-disclaimer .agreement-hero-figure {
  margin: 0;
  line-height: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-2);
}

.page-disclaimer .agreement-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .agreement-hero-meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(14px, 2vw, 18px) 0 0;
  border-top: 1px solid rgba(185, 203, 216, 0.24);
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(20px, 4vw, 44px);
  font-size: 13px;
}

.page-disclaimer .agreement-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: rgba(245, 250, 252, 0.82);
}

.page-disclaimer .meta-key {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(47, 227, 193, 0.92);
}

.page-disclaimer .meta-val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .agreement-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-block: clamp(30px, 5.5vw, 64px) clamp(46px, 8vw, 88px);
}

.page-disclaimer .agreement-body {
  min-width: 0;
}

/* ---------- 悬浮目录 ---------- */
.page-disclaimer .agreement-toc {
  border: 1px solid var(--d-hair);
  border-radius: var(--radius-m);
  background: var(--c-white);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow-1);
}

.page-disclaimer .toc-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--d-hair);
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-tide);
}

.page-disclaimer .toc-list {
  counter-reset: toc;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .toc-list a {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 10px 8px 8px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-ink);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .toc-list a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-coral);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  background: var(--c-shallow);
  border-left-color: var(--c-aqua);
  color: var(--c-deep);
}

.page-disclaimer .toc-list a:focus-visible {
  outline: 2px solid var(--c-aqua);
  outline-offset: 2px;
}

.page-disclaimer .toc-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--d-hair);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--d-ink-soft);
}

.page-disclaimer .toc-foot a {
  color: var(--c-tide);
  text-decoration: underline;
  text-decoration-color: var(--c-coral);
  text-underline-offset: 3px;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  margin-top: clamp(34px, 5vw, 54px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--d-hair);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
  align-items: start;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.06em;
  padding: 6px 8px;
  border-radius: var(--radius-s);
  background: var(--c-aqua);
  color: var(--c-deep);
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--c-deep);
}

.page-disclaimer .clause p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: clamp(16px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--c-ink);
}

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

.page-disclaimer .clause-points {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  max-width: 68ch;
  display: grid;
  gap: 11px;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(15.5px, 1.35vw, 16.5px);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--c-coral);
}

.page-disclaimer .clause p a,
.page-disclaimer .clause-points a {
  color: var(--c-tide);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--c-coral);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause p a:hover,
.page-disclaimer .clause-points a:hover,
.page-disclaimer .clause p a:focus-visible,
.page-disclaimer .clause-points a:focus-visible {
  color: var(--c-coral);
}

.page-disclaimer .clause-note {
  max-width: 68ch;
  margin: 18px 0 0;
  padding: 14px 18px;
  background: var(--c-shallow);
  border-left: 3px solid var(--c-coral);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-graphite);
}

.page-disclaimer .clause-note a {
  color: var(--c-tide);
  text-decoration: underline;
  text-decoration-color: var(--c-coral);
  text-underline-offset: 3px;
}

.page-disclaimer .version-flag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--c-coral);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .agreement-foot {
  margin-top: clamp(36px, 5.5vw, 60px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--d-hair);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}

.page-disclaimer .agreement-foot p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--d-ink-soft);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .agreement-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    grid-template-areas: "body toc";
    align-items: start;
  }

  .page-disclaimer .agreement-body {
    grid-area: body;
  }

  .page-disclaimer .agreement-toc {
    grid-area: toc;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-crumb a,
  .page-disclaimer .toc-list a,
  .page-disclaimer .clause p a,
  .page-disclaimer .clause-points a {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .agreement-hero {
    background: #fff;
    color: #000;
    padding: 0 0 12pt;
  }

  .page-disclaimer .agreement-hero-figure,
  .page-disclaimer .agreement-toc,
  .page-disclaimer .agreement-foot .btn {
    display: none;
  }

  .page-disclaimer .agreement-layout {
    display: block;
    padding-block: 12pt;
  }

  .page-disclaimer .agreement-hero h1,
  .page-disclaimer .agreement-hero .lede,
  .page-disclaimer .agreement-hero .kicker,
  .page-disclaimer .agreement-crumb,
  .page-disclaimer .agreement-crumb a,
  .page-disclaimer .meta-key,
  .page-disclaimer .meta-val,
  .page-disclaimer .agreement-hero-meta li {
    color: #000;
  }

  .page-disclaimer .agreement-hero-meta {
    border-top-color: #999;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
  }
}