/* ===== 使用条款与声明 · 页面专属样式（作用域 .page-disclaimer） ===== */
.page-disclaimer {
  --dc-side: 160px;
  --dc-quiet: #5A6A78;
  background: var(--frost);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 顶部 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 0;
  background:
    radial-gradient(115% 88% at 86% -12%, rgba(31, 143, 166, .44) 0%, rgba(31, 143, 166, 0) 62%),
    linear-gradient(178deg, var(--deep) 0%, var(--deep-3) 58%, var(--deep-2) 100%);
  color: var(--frost);
  overflow: hidden;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 248, 251, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 248, 251, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-disclaimer .dc-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-crumbs {
  color: rgba(244, 248, 251, .6);
  font-size: 13px;
}

.page-disclaimer .dc-crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-disclaimer .dc-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(244, 248, 251, .34);
}

.page-disclaimer .dc-crumbs a {
  color: rgba(244, 248, 251, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-crumbs a:hover,
.page-disclaimer .dc-crumbs a:focus-visible {
  color: var(--lake-soft);
  border-bottom-color: var(--lake-soft);
}

.page-disclaimer .dc-hero__eyebrow {
  margin: clamp(22px, 3.4vw, 36px) 0 12px;
  color: var(--lake-soft);
}

.page-disclaimer .dc-hero__title {
  margin: 0 0 20px;
  color: var(--frost);
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-disclaimer .dc-hero__lede {
  margin: 0;
  max-width: 60ch;
  color: rgba(244, 248, 251, .8);
  font-size: 17px;
  line-height: 1.82;
}

.page-disclaimer .dc-hero__facts {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  border-top: 1px solid rgba(244, 248, 251, .16);
  padding-top: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .dc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-disclaimer .dc-hero__facts .num {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--lime);
  font-weight: 500;
  letter-spacing: .02em;
}

.page-disclaimer .dc-hero__fact-label {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(244, 248, 251, .66);
  letter-spacing: .04em;
}

.page-disclaimer .dc-hero__figure {
  position: relative;
  z-index: 1;
  margin: clamp(30px, 4.6vw, 52px) 0 0;
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .dc-terms {
  background: var(--frost);
  padding: clamp(34px, 5.4vw, 72px) 0 clamp(36px, 5vw, 64px);
}

.page-disclaimer .term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 84px;
}

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

.page-disclaimer .term:target {
  background: linear-gradient(90deg, rgba(31, 143, 166, .075), rgba(31, 143, 166, 0) 64%);
}

.page-disclaimer .term__side {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .term__num {
  font-size: clamp(30px, 8vw, 44px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--lake);
  border-bottom: 2px solid var(--lake);
  padding-bottom: 4px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .term:target .term__num {
  color: var(--batch);
  border-bottom-color: var(--batch);
}

.page-disclaimer .term__body {
  min-width: 0;
}

.page-disclaimer .term__heading {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.3;
  font-weight: 600;
}

.page-disclaimer .term__sub {
  margin: 26px 0 10px;
  color: var(--lake);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-disclaimer .term__body .prose {
  margin: 0;
  max-width: 68ch;
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.82;
}

.page-disclaimer .term__body .prose + .prose {
  margin-top: 14px;
}

/* ---------- 正文列表 ---------- */
.page-disclaimer .dc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: 68ch;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .dc-list li strong {
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--lake);
}

.page-disclaimer .dc-list--warn li::before {
  background: var(--batch);
  height: 9px;
  width: 2px;
  top: .52em;
}

/* ---------- 状态四分类 ---------- */
.page-disclaimer .dc-status {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-disclaimer .dc-status .tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .06em;
  padding: 5px 11px;
  border-radius: 3px;
  border: 1px solid var(--hair);
  background: #fff;
  color: var(--dc-quiet);
}

.page-disclaimer .dc-status .tag--live {
  border-color: rgba(61, 240, 138, .55);
  color: #0E6B3C;
  background: rgba(61, 240, 138, .08);
}

.page-disclaimer .dc-status .tag--batch {
  border-color: rgba(255, 138, 61, .5);
  color: #A44E16;
  background: rgba(255, 138, 61, .08);
}

/* ---------- 引用块与提示句 ---------- */
.page-disclaimer .dc-quote {
  margin: 22px 0 0;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--lake);
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .dc-hint {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dc-quiet);
}

.page-disclaimer .dc-hint a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 143, 166, .38);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-hint a:hover,
.page-disclaimer .dc-hint a:focus-visible {
  color: var(--deep);
  border-bottom-color: var(--deep);
}

/* ---------- 注册字段清单 ---------- */
.page-disclaimer .dc-fields {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--hair);
  max-width: 68ch;
}

.page-disclaimer .dc-fields > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .dc-fields dt {
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--lake);
  font-weight: 500;
}

.page-disclaimer .dc-fields dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 页尾导航 ---------- */
.page-disclaimer .dc-tail {
  margin-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--hair);
  padding-top: clamp(22px, 3vw, 30px);
}

.page-disclaimer .dc-tail__inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer .dc-tail__toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer .dc-tail__toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dc-tail__toc a .mono {
  font-size: 12.5px;
  color: var(--dc-quiet);
  letter-spacing: .06em;
}

.page-disclaimer .dc-tail__toc a:hover,
.page-disclaimer .dc-tail__toc a:focus-visible {
  color: var(--lake);
}

.page-disclaimer .dc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dc-fields > div {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-disclaimer .dc-tail__toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }
}

/* ---------- 桌面：编号侧标 + 窄栏长读 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .term {
    grid-template-columns: var(--dc-side) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .term__side {
    position: sticky;
    top: 88px;
    justify-content: flex-start;
  }

  .page-disclaimer .term__num {
    font-size: 54px;
  }

  .page-disclaimer .dc-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .page-disclaimer .dc-tail__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dc-tail__toc {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-crumbs a,
  .page-disclaimer .term__num,
  .page-disclaimer .dc-hint a,
  .page-disclaimer .dc-tail__toc a {
    transition: none;
  }
}
</final>