.page-disclaimer {
  --nd-stick: calc(var(--header-h) + 6px);
  --nd-row-a: #10201a;
  --nd-row-b: #0d1a15;
  --nd-row-hover: rgba(36, 80, 67, 0.62);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer .crumbs {
  margin: 20px 0 6px;
}

.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  padding: 18px 0 38px;
  border-bottom: 1px dashed var(--line);
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(36, 80, 67, 0.5), transparent 62%),
    linear-gradient(180deg, rgba(16, 32, 26, 0.65), transparent);
}

.page-disclaimer .notice-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-disclaimer h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 5.6vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 10px 0 16px;
  max-width: 720px;
}

.page-disclaimer .notice-hero__intro {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .notice-jump {
  padding: 18px 20px 20px;
  background: linear-gradient(165deg, rgba(30, 91, 69, 0.42), rgba(16, 32, 26, 0.94));
  border: 1px solid var(--line);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-disclaimer .notice-jump__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-disclaimer .notice-jump ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .notice-jump li + li {
  border-top: 1px solid rgba(30, 61, 50, 0.7);
}

.page-disclaimer .notice-jump a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 2px;
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--ease), padding-left var(--ease);
}

.page-disclaimer .notice-jump a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--muted);
}

.page-disclaimer .notice-jump a:hover,
.page-disclaimer .notice-jump a:focus-visible {
  color: var(--signal);
  padding-left: 8px;
}

.page-disclaimer .notice-jump a:hover::after,
.page-disclaimer .notice-jump a:focus-visible::after {
  color: var(--signal);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .notice-banner {
  margin: 0;
  padding: 30px 0 0;
}

.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

/* ---------- 通用分区 ---------- */
.page-disclaimer .notice-section {
  padding: 50px 0;
  border-bottom: 1px dashed rgba(30, 61, 50, 0.85);
  scroll-margin-top: calc(var(--header-h) + 14px);
}

.page-disclaimer .notice-section:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .section-title {
  max-width: 26em;
}

.page-disclaimer .section-note {
  max-width: 56ch;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .notice-flow {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .notice-step {
  position: relative;
  padding: 18px 18px 20px 22px;
  background: linear-gradient(180deg, rgba(16, 32, 26, 0.95), rgba(10, 20, 16, 0.72));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer .notice-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--signal), rgba(200, 255, 61, 0));
}

.page-disclaimer .notice-step__time {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-disclaimer .notice-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
}

.page-disclaimer .notice-step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .notice-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .notice-stat {
  padding: 14px 16px;
  background: rgba(36, 80, 67, 0.22);
  border-left: 3px solid var(--green-2);
  transition: background var(--ease), border-color var(--ease);
}

.page-disclaimer .notice-stat:hover {
  background: rgba(36, 80, 67, 0.4);
  border-left-color: var(--signal);
}

.page-disclaimer .notice-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--signal);
}

.page-disclaimer .notice-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 数据来源 ---------- */
.page-disclaimer .source-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: 26px;
}

.page-disclaimer .source-card {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--green-2);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  transition: border-color var(--ease);
}

.page-disclaimer .source-card:hover {
  border-top-color: var(--signal);
}

.page-disclaimer .source-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}

.page-disclaimer .source-card h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  color: var(--mint);
}

.page-disclaimer .source-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .source-note {
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--ember);
  max-width: 64ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 指标锚点 ---------- */
.page-disclaimer .metric-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 16px;
}

.page-disclaimer .metric-jump a {
  padding: 6px 13px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left: 2px solid var(--green-2);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-disclaimer .metric-jump a:hover,
.page-disclaimer .metric-jump a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  background: rgba(200, 255, 61, 0.08);
}

/* ---------- 指标表（移动端为条目式） ---------- */
.page-disclaimer .metric-table-wrap {
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .metric-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 15px;
}

.page-disclaimer .metric-table,
.page-disclaimer .metric-table tbody,
.page-disclaimer .metric-table tr,
.page-disclaimer .metric-table th,
.page-disclaimer .metric-table td {
  display: block;
}

.page-disclaimer .metric-table colgroup,
.page-disclaimer .metric-table thead {
  display: none;
}

.page-disclaimer .metric-table tr {
  padding: 16px;
  background: var(--nd-row-b);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 18px);
  transition: background var(--ease);
}

.page-disclaimer .metric-table tr:nth-child(odd) {
  background: var(--nd-row-a);
}

.page-disclaimer .metric-table tr:last-child {
  border-bottom: 0;
}

.page-disclaimer .metric-table th[scope="row"] {
  padding: 0 0 0 12px;
  border-left: 3px solid var(--green-2);
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .metric-table td {
  padding: 0 0 0 12px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.75;
}

.page-disclaimer .metric-table td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer .metric-table tr:hover {
  background: var(--nd-row-hover);
}

.page-disclaimer .metric-table tr:hover th[scope="row"] {
  border-left-color: var(--signal);
  color: var(--signal);
}

.page-disclaimer .metric-foot {
  margin: 20px 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .metric-foot a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
}

.page-disclaimer .metric-foot a:hover,
.page-disclaimer .metric-foot a:focus-visible {
  border-bottom-color: var(--signal);
}

.page-disclaimer .notice-top {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .notice-top:hover,
.page-disclaimer .notice-top:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 使用范围 ---------- */
.page-disclaimer .usage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: 26px;
}

.page-disclaimer .usage-card {
  padding: 20px;
  background: linear-gradient(180deg, rgba(16, 32, 26, 0.92), rgba(10, 20, 16, 0.78));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform var(--ease), border-color var(--ease);
}

.page-disclaimer .usage-card:hover {
  transform: translateY(-2px);
  border-color: var(--green-2);
}

.page-disclaimer .usage-card .badge {
  display: inline-block;
  margin: 0 0 14px;
}

.page-disclaimer .usage-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
}

.page-disclaimer .usage-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 归属与联系 ---------- */
.page-disclaimer .rights-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: 26px;
}

.page-disclaimer .rights-card {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green-2);
}

.page-disclaimer .rights-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 19px;
}

.page-disclaimer .rights-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

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

.page-disclaimer .rights-list {
  margin: 0 0 14px;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rights-list > div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .rights-list dt {
  flex: 0 0 62px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .rights-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  word-break: break-all;
}

.page-disclaimer .rights-meta {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 延伸阅读 ---------- */
.page-disclaimer .notice-next {
  padding: 28px 0 52px;
  background: linear-gradient(180deg, transparent, rgba(30, 61, 50, 0.35));
}

.page-disclaimer .notice-next__inner p {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .notice-next a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--green-2);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .notice-next a:hover,
.page-disclaimer .notice-next a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .metric-table {
    display: table;
    table-layout: fixed;
  }

  .page-disclaimer .metric-table colgroup {
    display: table-column-group;
  }

  .page-disclaimer .col-metric {
    width: 18%;
  }

  .page-disclaimer .col-rule {
    width: 46%;
  }

  .page-disclaimer .col-diff {
    width: 36%;
  }

  .page-disclaimer .metric-table thead {
    display: table-header-group;
  }

  .page-disclaimer .metric-table tbody {
    display: table-row-group;
  }

  .page-disclaimer .metric-table tr {
    display: table-row;
    padding: 0;
    border-bottom: 0;
    background: var(--nd-row-a);
  }

  .page-disclaimer .metric-table tbody tr:nth-child(even) {
    background: var(--nd-row-b);
  }

  .page-disclaimer .metric-table th,
  .page-disclaimer .metric-table td {
    display: table-cell;
    vertical-align: top;
  }

  .page-disclaimer .metric-table thead th {
    position: sticky;
    top: var(--nd-stick);
    z-index: 3;
    padding: 12px 18px;
    background: var(--panel);
    text-align: left;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    font-weight: 600;
    color: var(--muted);
    border-bottom: 2px solid var(--signal);
  }

  .page-disclaimer .metric-table th[scope="row"] {
    padding: 18px 18px 18px 15px;
    border-left: 3px solid var(--green-2);
    border-top: 1px solid rgba(30, 61, 50, 0.65);
    font-size: 17px;
    white-space: nowrap;
    color: var(--text);
  }

  .page-disclaimer .metric-table td {
    padding: 18px;
    margin-top: 0;
    border-top: 1px solid rgba(30, 61, 50, 0.65);
    border-left: 0;
    line-height: 1.72;
  }

  .page-disclaimer .metric-table td::before {
    content: none;
  }

  .page-disclaimer .metric-table tbody tr:first-child th,
  .page-disclaimer .metric-table tbody tr:first-child td {
    border-top: 0;
  }

  .page-disclaimer .metric-table tr:target {
    background: rgba(200, 255, 61, 0.1);
  }
}

@media (min-width: 880px) {
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
    align-items: end;
    gap: 44px;
  }

  .page-disclaimer .notice-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
  }

  .page-disclaimer .notice-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
  }

  .page-disclaimer .source-grid {
    grid-template-columns: 1.25fr 1fr 0.95fr;
  }

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

  .page-disclaimer .rights-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-stat,
  .page-disclaimer .usage-card,
  .page-disclaimer .notice-jump a,
  .page-disclaimer .metric-table tr {
    transition: none;
  }

  .page-disclaimer .usage-card:hover {
    transform: none;
  }
}
