/* ===== 网站声明 / statement ===== */

.page-disclaimer {
  --disc-index-w: 250px;
  --disc-rule: rgba(34, 26, 20, 0.16);
  --disc-warn: rgba(255, 90, 54, 0.06);
  background: var(--paper);
  color: var(--text);
}

/* —— 顶部通栏 —— */
.page-disclaimer .disc-banner {
  position: relative;
  background: var(--ink);
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: clamp(110px, 20vw, 200px);
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.9;
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--lime) 0 20%,
    var(--ember) 20% 34%,
    var(--amber) 34% 42%,
    transparent 42% 100%
  );
}

.page-disclaimer .disc-banner__tag {
  position: absolute;
  left: var(--edge);
  bottom: 16px;
  margin: 0;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--paper);
  background: rgba(11, 18, 32, 0.72);
  border-left: 2px solid var(--lime);
}

/* —— 面包屑 —— */
.page-disclaimer .disc-crumbs {
  margin-top: 22px;
}

/* —— 首屏标题块 —— */
.page-disclaimer .disc-hero {
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(22px, 3.6vw, 42px);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--text);
  letter-spacing: 0.14em;
}

.page-disclaimer .disc-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--ember);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 18px;
  max-width: 15ch;
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 28px;
    align-items: end;
  }

  .page-disclaimer .disc-hero__eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 24px;
  }

  .page-disclaimer .disc-hero__title {
    grid-column: 1 / 8;
    margin-bottom: 0;
  }

  .page-disclaimer .disc-hero__lede {
    grid-column: 8 / 13;
    padding-bottom: 8px;
  }
}

/* —— 索引 + 条目 双栏 —— */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: clamp(44px, 6vw, 86px);
}

@media (min-width: 960px) {
  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    column-gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }
}

/* 左侧索引 */
.page-disclaimer .disc-index {
  border-top: 2px solid var(--text);
  padding-top: 16px;
}

@media (min-width: 960px) {
  .page-disclaimer .disc-index {
    position: sticky;
    top: 28px;
  }
}

.page-disclaimer .disc-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--text);
  opacity: 0.7;
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-index__list li + li {
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  transition: padding-left var(--t-fast) var(--ease);
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  padding-left: 6px;
  outline: none;
  text-decoration: underline;
  text-decoration-color: var(--ember);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-index__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text);
  opacity: 0.7;
}

.page-disclaimer .disc-index__note {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  background: var(--paper-2);
  border-left: 3px solid var(--amber);
}

.page-disclaimer .disc-index__note a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--ember);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* 右侧条目 */
.page-disclaimer .disc-clause {
  border-top: 1px solid var(--disc-rule);
  padding: clamp(22px, 3.2vw, 34px) 0 clamp(24px, 3.8vw, 40px);
  scroll-margin-top: 26px;
}

.page-disclaimer .disc-clause:first-child {
  border-top-width: 2px;
  border-top-color: var(--text);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 4px;
}

.page-disclaimer .disc-clause__no {
  flex: none;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(255, 90, 54, 0.08);
  border: 1px solid var(--ember);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .disc-list > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--disc-rule);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text);
}

.page-disclaimer .disc-list > li:last-child {
  border-bottom: none;
}

@media (min-width: 720px) {
  .page-disclaimer .disc-list > li {
    grid-template-columns: 128px minmax(0, 1fr);
    column-gap: 26px;
    align-items: start;
  }
}

.page-disclaimer .disc-list__k {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-disclaimer .disc-list > li.disc-list--warn {
  padding-left: 14px;
  padding-right: 14px;
  background: var(--disc-warn);
  border-left: 3px solid var(--ember);
}

.page-disclaimer .disc-clause a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--ember);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-clause a:hover,
.page-disclaimer .disc-clause a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--ink);
}

/* —— 页末留白 —— */
.page-disclaimer .disc-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 30px;
  padding: clamp(34px, 5.4vw, 60px) 0 clamp(56px, 8.5vw, 104px);
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-tail__mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--text);
  opacity: 0.7;
}

.page-disclaimer .disc-tail__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.85;
}

/* —— 动效降级 —— */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__list a {
    transition: none;
  }
}