.page-disclaimer {
  --dcg-body-w: 62ch;
  --dcg-sticky-top: clamp(16px, 8vh, 88px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-disclaimer .legal-hero__inner {
  padding-bottom: clamp(4px, 1vw, 10px);
}

.page-disclaimer .legal-hero__title {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .legal-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--graphite);
}

.page-disclaimer .legal-hero__figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
  overflow: hidden;
  background: var(--mint-soft);
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(140px, 20vw, 200px);
  object-fit: cover;
  object-position: center 42%;
}

/* ---------- 双栏骨架 ---------- */

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-block: clamp(34px, 5.5vw, 68px) clamp(52px, 7vw, 96px);
}

.page-disclaimer .legal-body {
  min-width: 0;
}

/* ---------- 编号章节 ---------- */

.page-disclaimer .terms-section {
  scroll-margin-top: 110px;
}

.page-disclaimer .terms-section + .terms-section {
  margin-top: clamp(30px, 4.4vw, 54px);
  padding-top: clamp(30px, 4.4vw, 54px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px 16px;
  margin-bottom: 18px;
}

.page-disclaimer .terms-section__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--mint);
}

.page-disclaimer .terms-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .terms-section__body {
  max-width: var(--dcg-body-w);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-disclaimer .terms-section__body p {
  margin: 0;
}

.page-disclaimer .terms-section__body p + p,
.page-disclaimer .terms-section__body p + ul,
.page-disclaimer .terms-section__body p + ol,
.page-disclaimer .terms-section__body ul + p,
.page-disclaimer .terms-section__body ol + p {
  margin-top: 16px;
}

.page-disclaimer .terms-section__body a {
  color: var(--electric);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-section__body a:hover,
.page-disclaimer .terms-section__body a:focus-visible {
  color: var(--mint-ink);
}

/* ---------- 禁止行为列表 ---------- */

.page-disclaimer .ban-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .ban-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  overflow: hidden;
  transition: border-color 0.26s var(--ease);
}

.page-disclaimer .ban-item:hover,
.page-disclaimer .ban-item[open] {
  border-color: var(--mint);
}

.page-disclaimer .ban-item__head {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .ban-item__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ban-item__head:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -3px;
}

.page-disclaimer .ban-item__icon {
  width: 22px;
  height: 22px;
  color: var(--amber);
}

.page-disclaimer .ban-item__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .ban-item__hint {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--electric);
}

.page-disclaimer .ban-item__hint::before {
  content: "展开";
}

.page-disclaimer .ban-item[open] .ban-item__hint::before {
  content: "收起";
}

.page-disclaimer .ban-item__more {
  padding: 14px 18px 18px 52px;
  border-top: 1px dashed var(--line);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
  background: var(--mint-soft);
}

.page-disclaimer .ban-item__more p {
  margin: 0;
}

/* ---------- 版本时间轴 ---------- */

.page-disclaimer .version-track {
  list-style: none;
  position: relative;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0 12px;
}

.page-disclaimer .version-track::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  height: 2px;
  background: var(--line);
}

.page-disclaimer .version-node {
  position: relative;
  padding-top: 26px;
}

.page-disclaimer .version-node__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 0 4px var(--paper);
}

.page-disclaimer .version-node--now .version-node__dot {
  background: var(--amber);
}

.page-disclaimer .version-node__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-disclaimer .version-node__note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 联系方式行 ---------- */

.page-disclaimer .reach-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  max-width: var(--dcg-body-w);
  border-top: 1px solid var(--line);
}

.page-disclaimer .reach-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-disclaimer .reach-list__k {
  color: var(--graphite);
}

.page-disclaimer .reach-list__v {
  color: var(--ink);
  font-weight: 600;
  word-break: break-word;
}

.page-disclaimer .reach-list__v.num {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .legal-index {
  order: -1;
}

.page-disclaimer .legal-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

.page-disclaimer .legal-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-disclaimer .legal-index a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .legal-index a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mint-ink);
}

.page-disclaimer .legal-index a:hover,
.page-disclaimer .legal-index a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--mint);
}

.page-disclaimer .legal-index a:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -4px;
}

/* ---------- 中等屏 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .reach-list li {
    grid-template-columns: 100px minmax(0, 1fr);
  }
}

/* ---------- 桌面：正文 + 右侧粘性索引 ---------- */

@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr) 224px;
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .legal-index {
    order: 0;
    position: sticky;
    top: var(--dcg-sticky-top);
    align-self: start;
  }

  .page-disclaimer .legal-index ol {
    flex-direction: column;
    overflow: visible;
    border-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-disclaimer .legal-index a {
    padding: 9px 12px;
    margin-bottom: 0;
    margin-left: -2px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    align-items: center;
    gap: 10px;
  }

  .page-disclaimer .legal-index a:hover,
  .page-disclaimer .legal-index a:focus-visible {
    border-left-color: var(--mint);
  }
}

/* ---------- 窄屏：版本时间轴转为纵向 ---------- */

@media (max-width: 639px) {
  .page-disclaimer .version-track {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px 0;
    margin-top: 24px;
  }

  .page-disclaimer .version-track::before {
    top: 4px;
    bottom: 4px;
    left: 6px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .page-disclaimer .version-node {
    padding-top: 0;
    padding-left: 30px;
  }

  .page-disclaimer .version-node__dot {
    top: 4px;
    left: 0;
  }

  .page-disclaimer .ban-item__more {
    padding: 14px 16px 18px 16px;
  }

  .page-disclaimer .reach-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ban-item,
  .page-disclaimer .legal-index a {
    transition: none;
  }
}
<<<END>>>