.page-disclaimer {
  --doc-hair: rgba(32, 48, 79, .78);
  --doc-hair-soft: rgba(32, 48, 79, .42);
  --doc-text: rgba(232, 240, 255, .84);
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(72px, 9vw, 120px);
  background-image:
    linear-gradient(rgba(32, 48, 79, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 48, 79, .16) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center top;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  max-width: 62rem;
  padding-bottom: clamp(24px, 3.5vw, 40px);
  border-bottom: 1px solid var(--doc-hair);
}

.page-disclaimer .doc-hero .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .doc-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.14;
  letter-spacing: .005em;
  color: var(--ink);
  max-width: 19ch;
  margin: 0 0 18px;
}

.page-disclaimer .doc-hero__intro {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--doc-text);
  max-width: 60ch;
  margin: 0;
}

.page-disclaimer .doc-hero__visual {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--doc-hair);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
}

.page-disclaimer .doc-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 520;
  object-fit: cover;
}

/* ---------- 主体两列 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 64px);
  margin-top: clamp(36px, 5vw, 64px);
}

@media (min-width: 1000px) {
  .page-disclaimer .doc-body {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: clamp(48px, 5vw, 88px);
  }
}

.page-disclaimer .doc-main {
  min-width: 0;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .doc-sec {
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--doc-hair);
  scroll-margin-top: 110px;
}

.page-disclaimer .doc-main > .doc-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .doc-sec:target .doc-sec__title {
  color: var(--cyan);
}

.page-disclaimer .doc-sec:target {
  border-top-color: rgba(40, 224, 168, .6);
}

.page-disclaimer .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .doc-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--ink);
  transition: color .2s ease;
}

.page-disclaimer .doc-sec__body {
  max-width: 64ch;
}

.page-disclaimer .doc-sec__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--doc-text);
}

.page-disclaimer .doc-sec__body p + p {
  margin-top: 14px;
}

.page-disclaimer .doc-sec__body a {
  color: var(--link);
  border-bottom: 1px solid rgba(77, 163, 255, .35);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .doc-sec__body a:hover,
.page-disclaimer .doc-sec__body a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .key {
  color: var(--ink);
  font-weight: 600;
  padding: 0 2px;
  background-image: linear-gradient(to top, rgba(40, 224, 168, .3) 0 30%, transparent 30%);
  background-repeat: no-repeat;
}

/* ---------- 短条目表 ---------- */
.page-disclaimer .doc-facts {
  margin: clamp(18px, 2.2vw, 26px) 0 0;
  border-top: 1px solid var(--doc-hair-soft);
}

.page-disclaimer .doc-facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--doc-hair-soft);
}

@media (min-width: 640px) {
  .page-disclaimer .doc-facts__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 28px;
    padding: 16px 0;
  }
}

.page-disclaimer .doc-facts dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  line-height: 1.6;
  color: var(--cyan);
  padding-top: 4px;
}

.page-disclaimer .doc-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--doc-text);
}

/* ---------- 联系渠道 ---------- */
.page-disclaimer .doc-channels {
  list-style: none;
  margin: clamp(20px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

@media (min-width: 720px) {
  .page-disclaimer .doc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .doc-channels__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  background: var(--panel);
  border: 1px solid var(--doc-hair);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-card);
}

.page-disclaimer .doc-channels__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .doc-channels__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-channels__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .doc-aside {
  display: none;
}

@media (min-width: 1000px) {
  .page-disclaimer .doc-aside {
    display: block;
  }

  .page-disclaimer .doc-aside__inner {
    position: sticky;
    top: 108px;
    padding-left: 22px;
    border-left: 1px solid var(--doc-hair);
  }
}

.page-disclaimer .doc-aside__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .doc-toc {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-disclaimer .doc-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px dashed rgba(32, 48, 79, .7);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .doc-toc a:hover,
.page-disclaimer .doc-toc a:focus-visible {
  color: var(--cyan);
  border-color: rgba(40, 224, 168, .5);
}

.page-disclaimer .doc-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--link);
}

.page-disclaimer .doc-keys {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
}

.page-disclaimer .doc-keys a {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--doc-hair);
  border-radius: 999px;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-disclaimer .doc-keys a:hover,
.page-disclaimer .doc-keys a:focus-visible {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .doc-top {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 30;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(40, 224, 168, .38);
  background: rgba(13, 20, 40, .88);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  opacity: .82;
  transition: opacity .2s ease, border-color .2s ease, transform .2s ease;
}

.page-disclaimer .doc-top:hover,
.page-disclaimer .doc-top:focus-visible {
  opacity: 1;
  border-color: var(--cyan);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-top,
  .page-disclaimer .doc-sec__title,
  .page-disclaimer .doc-toc a,
  .page-disclaimer .doc-keys a {
    transition: none;
  }
}