/* ===== 使用说明页 ===== */
.page-disclaimer {
  background: var(--paper-ivory);
  color: var(--ink-graphite);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: var(--indigo-night);
  color: var(--paper-ivory);
  padding: calc(var(--header-h) + 36px) 0 76px;
  border-bottom-left-radius: var(--r-lg);
  border-bottom-right-radius: var(--r-lg);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  right: -160px;
  bottom: -240px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%,
    rgba(106, 43, 226, .62),
    rgba(0, 180, 216, .18) 55%,
    transparent 72%);
  pointer-events: none;
}

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

.page-disclaimer .disc-hero .breadcrumb {
  color: rgba(246, 243, 236, .58);
  margin-bottom: 30px;
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: rgba(246, 243, 236, .9);
}

.page-disclaimer .disc-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-highland);
  margin: 0 0 18px;
}

.page-disclaimer .disc-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7.5vw, 72px);
  line-height: 1.05;
  letter-spacing: .02em;
  margin: 0 0 22px;
  max-width: 13ch;
}

.page-disclaimer .disc-hero__lead {
  font-size: 17px;
  line-height: 1.85;
  max-width: 34em;
  color: rgba(246, 243, 236, .82);
  margin: 0 0 34px;
}

.page-disclaimer .disc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 顶部横图 ---------- */
.page-disclaimer .disc-figure {
  margin: 30px auto 0;
}

.page-disclaimer .disc-figure .media-frame {
  max-width: 100%;
}

/* ---------- 主布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 56px;
  padding-bottom: 80px;
  align-items: start;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disc-toc {
  background: var(--lilac-mist);
  border-radius: var(--r-md);
  padding: 20px 18px;
}

.page-disclaimer .disc-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-ink);
  margin: 0 0 14px;
}

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

.page-disclaimer .disc-toc a {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  transition: color 160ms var(--ease), background-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-disclaimer .disc-toc a:hover {
  color: var(--pulse-violet);
  background: #fff;
  transform: translateX(4px);
}

.page-disclaimer .disc-toc a[aria-current="true"] {
  color: #fff;
  background: var(--pulse-violet);
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  margin-bottom: 54px;
}

.page-disclaimer .disc-sec:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .disc-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1;
  color: var(--pulse-violet);
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  padding: 5px 11px;
}

.page-disclaimer .disc-sec__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.22;
  letter-spacing: .02em;
  margin: 0;
}

.page-disclaimer .disc-band {
  display: block;
  width: 88px;
  height: 5px;
  border-radius: var(--r-pill);
  margin: 0 0 24px;
}

.page-disclaimer .disc-band--violet { background: var(--pulse-violet); }
.page-disclaimer .disc-band--cyan   { background: var(--signal-cyan); }
.page-disclaimer .disc-band--amber  { background: var(--amber-highland); }

/* ---------- 条款列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: clause;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .disc-item {
  counter-increment: clause;
  position: relative;
  background: #fff;
  border: 1px solid var(--boundary-cloud);
  border-radius: var(--r-sm);
  padding: 18px 20px 18px 56px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-disclaimer .disc-item::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--cyan-ink);
}

.page-disclaimer .disc-item:hover {
  border-color: var(--pulse-violet);
  transform: translateX(4px);
}

.page-disclaimer .disc-item__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 7px;
}

.page-disclaimer .disc-item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  overflow-wrap: break-word;
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .disc-quote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  background: var(--lilac-mist);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin: 0 0 22px;
}

.page-disclaimer .disc-quote__label {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-ink);
}

.page-disclaimer .disc-quote__code {
  flex: 1 1 280px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-graphite);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-disclaimer .disc-copy {
  flex: none;
}

.page-disclaimer .copy-hint {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-disclaimer .disc-copy.is-copied .copy-hint {
  opacity: 1;
}

/* ---------- 尾部区块 ---------- */
.page-disclaimer .disc-tail {
  background: var(--pine-deep);
  color: var(--paper-ivory);
  padding: 58px 0 64px;
  border-top-left-radius: var(--r-lg);
  border-top-right-radius: var(--r-lg);
}

.page-disclaimer .disc-tail__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  letter-spacing: .02em;
  margin: 0 0 14px;
}

.page-disclaimer .disc-tail__lead {
  font-size: 17px;
  line-height: 1.85;
  max-width: 36em;
  color: rgba(246, 243, 236, .8);
  margin: 0 0 26px;
}

.page-disclaimer .disc-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 1023px) {
  .page-disclaimer .disc-toc {
    position: static;
  }

  .page-disclaimer .disc-toc ol {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    max-width: 100%;
  }

  .page-disclaimer .disc-toc a {
    white-space: nowrap;
  }

  .page-disclaimer .disc-layout {
    padding-top: 40px;
    padding-bottom: 60px;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .disc-hero {
    padding: calc(var(--header-h) + 24px) 0 54px;
  }

  .page-disclaimer .disc-hero__lead {
    font-size: 16px;
  }

  .page-disclaimer .disc-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-disclaimer .disc-sec__head {
    flex-direction: column;
    gap: 10px;
  }

  .page-disclaimer .disc-item {
    padding: 16px 16px 16px 50px;
  }

  .page-disclaimer .disc-item::before {
    left: 16px;
    top: 17px;
  }

  .page-disclaimer .disc-quote {
    padding: 16px;
  }
}

/* ---------- 宽屏两列条款 ---------- */
@media (min-width: 1180px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }

  .page-disclaimer .disc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-item:hover {
    transform: translateY(-2px);
  }
}
<<<END>>>