.page-disclaimer {
  --use-panel: rgba(28, 28, 28, .58);
  background: var(--seed-black);
  overflow-x: clip;
}

/* 顶部位置条 */
.page-disclaimer .use-topbar {
  padding-block: 20px 6px;
}

.page-disclaimer .crumb {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .04em;
}

.page-disclaimer .crumb a {
  color: var(--ink-dim);
  text-decoration: none;
}

.page-disclaimer .crumb a:hover,
.page-disclaimer .crumb a:focus-visible {
  color: var(--volt);
}

.page-disclaimer .crumb [aria-current="page"] {
  color: var(--kiwi);
}

/* 首屏 */
.page-disclaimer .use-hero {
  padding-block: clamp(26px, 4vw, 52px) clamp(36px, 6vw, 76px);
}

.page-disclaimer .use-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-disclaimer .use-hero__kicker {
  margin: 0 0 16px;
  color: var(--volt);
  font-size: var(--step--1);
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-disclaimer .use-hero h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-disclaimer .use-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--ink-dim);
  font-size: var(--step-0);
  line-height: 1.78;
}

.page-disclaimer .use-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .use-hero__jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: var(--step--1);
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .use-hero__jump a:hover,
.page-disclaimer .use-hero__jump a:focus-visible {
  background: rgba(198, 255, 0, .12);
  border-color: var(--volt);
  color: var(--volt);
}

.page-disclaimer .use-hero__jump .mono {
  color: var(--kiwi);
}

.page-disclaimer .use-hero__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-disclaimer .use-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 章节通用 */
.page-disclaimer .use-sec {
  position: relative;
  padding-block: clamp(34px, 5vw, 68px);
}

.page-disclaimer .use-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 680px);
  height: 6px;
  background: linear-gradient(90deg, var(--kiwi), rgba(124, 179, 66, 0));
}

.page-disclaimer .use-sec--light {
  color: var(--ink-dark);
}

.page-disclaimer .use-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(10px, 2vw, 24px);
  align-items: baseline;
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .use-sec__num {
  font-size: var(--step-2);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--kiwi);
}

.page-disclaimer .use-sec h2 {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-disclaimer .use-sec__conclusion {
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 14px clamp(14px, 2vw, 22px);
  border-left: 4px solid var(--volt);
  background: rgba(198, 255, 0, .09);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: 1.66;
  transition: background .2s var(--ease);
}

.page-disclaimer .use-sec__conclusion:hover {
  background: rgba(198, 255, 0, .17);
}

.page-disclaimer .use-sec--light .use-sec__conclusion {
  border-left-color: var(--kiwi);
  background: rgba(124, 179, 66, .16);
}

.page-disclaimer .use-sec--light .use-sec__conclusion:hover {
  background: rgba(124, 179, 66, .26);
}

.page-disclaimer .use-prose {
  max-width: 68ch;
}

.page-disclaimer .use-prose p {
  margin: 0 0 1em;
  color: var(--ink-dim);
  font-size: var(--step-0);
  line-height: 1.78;
}

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

.page-disclaimer .use-sec--light .use-prose p {
  color: var(--ink-dark-dim);
}

/* 筛选维度标签 */
.page-disclaimer .use-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .use-tags li {
  padding: 6px 13px;
  border: 1px solid rgba(28, 28, 28, .22);
  color: var(--ink-dark);
  font-family: var(--font-mono);
  font-size: var(--step--1);
}

/* 引用 / 转载 对比 */
.page-disclaimer .use-compare {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

.page-disclaimer .use-compare__col {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--use-panel);
  border: 1px solid var(--line);
  border-left-width: 4px;
}

.page-disclaimer .use-compare__col--ok {
  border-left-color: var(--volt);
}

.page-disclaimer .use-compare__col--ask {
  border-left-color: var(--away);
}

.page-disclaimer .use-compare__col h3 {
  margin: 0 0 16px;
  font-size: var(--step-1);
  font-weight: 800;
}

.page-disclaimer .use-compare__col--ok h3 {
  color: var(--volt);
}

.page-disclaimer .use-compare__col--ask h3 {
  color: var(--away);
}

/* 列表 */
.page-disclaimer .use-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .use-list li {
  position: relative;
  padding-left: 20px;
  color: var(--ink-dim);
  font-size: var(--step-0);
  line-height: 1.72;
}

.page-disclaimer .use-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--kiwi);
}

.page-disclaimer .use-sec--light .use-list li {
  color: var(--ink-dark-dim);
}

.page-disclaimer .use-mail-line {
  margin: clamp(18px, 3vw, 28px) 0 0;
  color: var(--ink-dim);
  font-size: var(--step-0);
  line-height: 1.7;
}

.page-disclaimer .use-mail-line .mono {
  color: var(--volt);
  word-break: break-all;
}

/* 两栏小面板（工具导出） */
.page-disclaimer .use-pair {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-disclaimer .use-pair__box {
  padding: clamp(16px, 2.4vw, 26px);
  background: rgba(255, 255, 255, .72);
  border-left: 4px solid var(--kiwi);
}

.page-disclaimer .use-pair__box h3 {
  margin: 0 0 14px;
  color: var(--ink-dark);
  font-size: var(--step-1);
  font-weight: 800;
}

/* 反馈卡片 */
.page-disclaimer .use-mail {
  margin-top: clamp(22px, 3.4vw, 38px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--volt);
  background: linear-gradient(135deg, rgba(124, 179, 66, .22), rgba(16, 35, 26, .92) 62%);
}

.page-disclaimer .use-mail__label {
  margin: 0 0 12px;
  color: var(--kiwi);
  font-size: var(--step--1);
  letter-spacing: .2em;
}

.page-disclaimer .use-mail__addr {
  margin: 0 0 12px;
  color: var(--volt);
  font-size: clamp(1.15rem, .95rem + 1.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  word-break: break-all;
}

.page-disclaimer .use-mail__note {
  margin: 0;
  color: var(--ink-dim);
  font-size: var(--step-0);
  line-height: 1.72;
}

.page-disclaimer .use-mail__note a {
  color: var(--calm);
  text-underline-offset: 3px;
}

/* 行动按钮组 */
.page-disclaimer .use-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

/* 桌面栅格 */
@media (min-width: 860px) {
  .page-disclaimer .use-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

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

/* 窄屏收敛 */
@media (max-width: 560px) {
  .page-disclaimer .use-hero h1 {
    font-size: var(--step-3);
    max-width: none;
  }

  .page-disclaimer .use-sec__head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-disclaimer .use-sec__num {
    font-size: var(--step-1);
  }

  .page-disclaimer .use-sec__conclusion {
    font-size: var(--step-0);
  }

  .page-disclaimer .use-actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}