.page-disclaimer {
  --pd-gap: 24px;
  --pd-radius: 3px;
  background: var(--ink);
  color: var(--mist);
  padding-bottom: 56px;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer a {
  color: var(--cyan);
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer p {
  margin: 0 0 .95em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-disclaimer .mono {
  font-family: var(--mono);
  letter-spacing: .02em;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px 20px 0;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-disclaimer .crumb a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
}

.page-disclaimer .crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .crumb__sep {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.ins-top {
  padding: 26px 0 38px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(880px 420px at 84% -18%, rgba(53, 208, 196, .16), transparent 68%),
    linear-gradient(180deg, var(--indigo), var(--ink));
}

.ins-top__grid {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-disclaimer .ins-top .eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.ins-top h1 {
  margin: 12px 0 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: #fff;
}

.ins-top .lede {
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
  margin: 0;
}

.ins-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
}

.ins-stat {
  padding: 14px 16px 16px;
  background: var(--indigo);
}

.ins-stat__num {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
}

.ins-stat__label {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 首图 ---------- */
.ins-plate {
  padding: 34px 0 8px;
}

.ins-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--indigo);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.ins-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.ins-figure .frame__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 双栏档案布局 ---------- */
.doc-layout {
  display: grid;
  gap: 30px;
  padding-top: 38px;
  padding-bottom: 40px;
}

.doc-index {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--indigo);
  border-radius: var(--pd-radius);
}

.doc-index__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.doc-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 15px;
  color: var(--mist);
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.doc-list a .mono {
  font-size: 11.5px;
  color: var(--amber);
}

.doc-list a:hover,
.doc-list a:focus-visible {
  background: var(--card);
  border-left-color: var(--cyan);
  color: #fff;
}

.doc-index__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.doc-body > .chapter + .chapter {
  margin-top: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.chapter__head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}

.chapter__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.chapter__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.25;
  color: #fff;
}

.chapter__note {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.chapter__note a {
  border-bottom: 1px solid rgba(53, 208, 196, .45);
}

.chapter__note a:hover {
  border-bottom-color: var(--cyan);
}

.chapter p a {
  border-bottom: 1px solid rgba(53, 208, 196, .45);
}

.chapter p a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 筛选标签 ---------- */
.page-disclaimer .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 16px;
  padding: 0;
}

.page-disclaimer .chip {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.2;
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-disclaimer .chip:hover {
  color: var(--mist);
  border-color: var(--cyan);
}

.page-disclaimer .chip.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

/* ---------- 条款组 ---------- */
.clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.clause-item {
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(23, 52, 80, .55), rgba(23, 52, 80, 0) 62%);
  transition: border-left-color .16s var(--ease), background .16s var(--ease);
}

.clause-item[data-cat="pc"] {
  border-left-color: var(--pine);
}

.clause-item[data-cat="mobile"] {
  border-left-color: var(--violet);
}

.clause-item:hover {
  background: var(--card);
}

.page-disclaimer .drawer__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 14px;
}

.page-disclaimer .drawer__title {
  flex: 1 1 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  padding: 14px 0 14px 14px;
  border: 0;
  background: none;
  color: var(--mist);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .drawer__title .mono {
  font-size: 12.5px;
  color: var(--amber);
}

.page-disclaimer .drawer__title:hover {
  color: #fff;
}

.page-disclaimer .drawer__title:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .drawer__sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-disclaimer .drawer__sign::before,
.page-disclaimer .drawer__sign::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .drawer__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-disclaimer .drawer__sign::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-disclaimer .drawer:hover .drawer__sign::before,
.page-disclaimer .drawer:hover .drawer__sign::after {
  background: var(--cyan);
}

.page-disclaimer .drawer__body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows .24s var(--ease);
}

.page-disclaimer .drawer__inner {
  overflow: hidden;
  padding: 0 18px 0 14px;
}

.page-disclaimer .drawer__inner > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .drawer__inner > p:first-child {
  padding-top: 2px;
}

.clause-points {
  list-style: none;
  margin: 12px 0 18px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.clause-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
}

.clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

@media (scripting: enabled) {
  .page-disclaimer .drawer__body {
    grid-template-rows: 0fr;
  }

  .page-disclaimer .drawer:has(.drawer__title[aria-expanded="true"]) .drawer__body {
    grid-template-rows: 1fr;
  }

  .page-disclaimer .drawer:has(.drawer__title[aria-expanded="true"]) .drawer__sign::after {
    transform: scaleY(0);
  }
}

/* ---------- 提示带 ---------- */
.ref-band {
  display: grid;
  gap: 6px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--pd-radius);
  background:
    linear-gradient(90deg, rgba(242, 166, 59, .13), rgba(242, 166, 59, 0) 68%),
    var(--indigo);
}

.ref-band__label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.ref-band__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--mist);
}

.ref-band__text a {
  border-bottom: 1px solid rgba(53, 208, 196, .45);
}

.ref-band__text a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 双端对照 ---------- */
.dual-switch {
  margin-bottom: 14px;
}

.dual-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.dual-row {
  display: grid;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.dual-row__key {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin: 0;
  font-size: 14.5px;
  color: #fff;
}

.dual-row__key .mono {
  font-size: 11.5px;
  color: var(--cyan);
}

.dual-cell {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mist);
}

.dual-cell b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  font-weight: 400;
  color: var(--muted);
}

.dual-cell--pc {
  border-left-color: var(--pine);
}

.dual-cell--mp {
  border-left-color: var(--violet);
}

/* ---------- 引用规则 ---------- */
.rule-list {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.rule-item {
  display: grid;
  gap: 7px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--indigo);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.rule-item:hover {
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.rule-item__no {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--amber);
}

.rule-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
}

/* ---------- 批次时间轴 ---------- */
.page-disclaimer .axis {
  margin: 20px 0 22px;
}

.page-disclaimer .axis__track {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .axis__node {
  position: relative;
  flex: 0 0 auto;
  padding: 0 16px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  transition: color .16s var(--ease), transform .16s var(--ease);
}

.page-disclaimer .axis__node::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin: 0 auto 8px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--indigo);
  transition: background .16s var(--ease), transform .16s var(--ease);
}

.page-disclaimer .axis__node:hover {
  color: var(--cyan);
  transform: translateY(-1px);
}

.page-disclaimer .axis__node:hover::before {
  background: var(--cyan);
}

.state-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.state-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--indigo);
}

.state-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.66;
}

/* ---------- 访问条件 ---------- */
.access-grid {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
}

.access-card {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--pd-radius);
  background: linear-gradient(180deg, var(--indigo), rgba(10, 26, 42, .55));
}

.access-card h3 {
  margin: 0 0 9px;
  font-family: var(--geo);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.access-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--mist);
}

/* ---------- 反馈 ---------- */
.fb-steps {
  counter-reset: fb;
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.fb-step {
  position: relative;
  padding: 15px 16px 16px 52px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--indigo);
}

.fb-step::before {
  counter-increment: fb;
  content: counter(fb, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
}

.fb-step h3 {
  margin: 0 0 6px;
  font-family: var(--geo);
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
}

.fb-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.66;
}

.fb-contact {
  display: grid;
  gap: 1px;
  padding: 1px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--line);
}

.fb-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  background: var(--card);
}

.fb-contact__val {
  font-size: 14px;
  color: var(--mist);
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  flex: 0 0 auto;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .copy-btn:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-disclaimer .copy-btn.is-copied {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

/* ---------- 返回顶部 ---------- */
.to-top {
  margin: 34px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
}

.to-top a {
  display: inline-block;
  color: var(--muted);
  border-bottom: 1px solid transparent;
}

.to-top a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .crumb {
    padding-left: 32px;
    padding-right: 32px;
  }

  .ins-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-disclaimer {
    padding-bottom: 80px;
  }

  .ins-top {
    padding: 40px 0 52px;
  }

  .ins-top__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: 44px;
  }

  .ins-plate {
    padding-top: 44px;
  }

  .doc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 46px;
    padding-top: 48px;
  }

  .doc-index {
    position: sticky;
    top: 96px;
  }

  .doc-body > .chapter + .chapter {
    margin-top: 52px;
    padding-top: 44px;
  }

  .dual-row {
    grid-template-columns: 176px minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .access-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .axis__track {
    justify-content: space-between;
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }

  .rule-item:hover,
  .page-disclaimer .axis__node:hover {
    transform: none;
  }
}