.page-disclaimer {
  --sticky-offset: 0px;
  --rule-border: var(--line-500);
}

.page-disclaimer .breadcrumb {
  padding: clamp(14px, 2.5vw, 24px) 0 0;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--line-500);
}

.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  color: var(--line-500);
}

.page-disclaimer .breadcrumb__list .crumb {
  color: var(--smoke-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb__list a.crumb:hover,
.page-disclaimer .breadcrumb__list a.crumb:focus-visible {
  color: var(--amber-200);
  border-bottom-color: var(--amber-200);
}

.page-disclaimer .breadcrumb__list .crumb[aria-current="page"] {
  color: var(--amber-450);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(14px, 2.5vw, 22px);
  padding: clamp(26px, 5vw, 56px) clamp(16px, 4vw, 48px) clamp(30px, 5vw, 60px);
  background:
    linear-gradient(114deg, transparent 0 42%, rgba(127, 169, 155, 0.09) 42% 43%, rgba(225, 166, 59, 0.1) 43% 100%),
    var(--ink-950);
  border-top: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
}

.page-disclaimer .agreement-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border: 1px dashed var(--line-500);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .agreement-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  max-width: 1180px;
  margin: 0 auto;
}

.page-disclaimer .agreement-hero__lead .kicker {
  color: var(--celadon-400);
}

.page-disclaimer .agreement-hero__lead h1 {
  margin: 10px 0 16px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 5.2vw, 50px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--smoke-100);
}

.page-disclaimer .agreement-hero__lead .lede {
  max-width: 58ch;
  margin: 0;
  color: var(--smoke-400);
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .agreement-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .agreement-hero__plate {
  align-self: start;
  padding: 18px 18px 16px;
  background: rgba(16, 40, 61, 0.78);
  border: 1px solid var(--line-500);
  border-left: 2px solid var(--amber-450);
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.page-disclaimer .plate-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-500);
}

.page-disclaimer .plate-row:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .plate-key {
  font-size: 13px;
  color: var(--smoke-400);
  letter-spacing: 0.02em;
}

.page-disclaimer .plate-val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--smoke-100);
}

.page-disclaimer .plate-val--amber {
  color: var(--amber-450);
  font-size: 15px;
}

.page-disclaimer .plate-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-500);
  font-size: 13px;
  line-height: 1.75;
  color: var(--smoke-400);
}

/* ---------- 通用章节 ---------- */
.page-disclaimer .agreement-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(34px, 5vw, 64px) clamp(16px, 4vw, 48px);
  border-bottom: 1px dashed var(--line-500);
}

.page-disclaimer .agreement-section--last {
  border-bottom: 0;
}

.page-disclaimer .agreement-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-disclaimer .agreement-section__num {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--celadon-400);
  flex: none;
}

.page-disclaimer .agreement-section__head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.4;
  color: var(--smoke-100);
}

.page-disclaimer .section-lead {
  max-width: 66ch;
  margin: 0 0 18px;
  color: var(--smoke-400);
  font-size: 15px;
  line-height: 1.9;
}

.page-disclaimer a {
  color: var(--amber-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 214, 154, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--amber-450);
  border-bottom-color: var(--amber-450);
}

/* ---------- 三步阅读 ---------- */
.page-disclaimer .read-steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-500);
}

.page-disclaimer .read-step {
  position: relative;
  padding: 20px 0 22px 0;
  border-bottom: 1px solid var(--line-500);
}

.page-disclaimer .read-step__idx {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber-450);
}

.page-disclaimer .read-step h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  color: var(--smoke-100);
}

.page-disclaimer .read-step p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--smoke-400);
}

/* ---------- 表格 ---------- */
.page-disclaimer .rule-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-disclaimer .figure-frame {
  aspect-ratio: 3 / 2;
  background: var(--ink-850);
  border: 1px solid var(--line-500);
  border-radius: 2px;
  overflow: hidden;
}

.page-disclaimer .figure-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-disclaimer .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--smoke-400);
}

.page-disclaimer .rule-table-wrap {
  border-top: 2px solid var(--amber-450);
}

.page-disclaimer .rule-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 14px;
  line-height: 1.8;
  background: var(--ink-850);
  border: 1px solid var(--line-500);
  border-top: 0;
}

.page-disclaimer .rule-table .col-id {
  width: 84px;
}

.page-disclaimer .rule-table .col-src {
  width: 38%;
}

.page-disclaimer .rule-table thead th {
  position: sticky;
  top: var(--sticky-offset);
  z-index: 2;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--amber-200);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-500);
  box-shadow: 0 1px 0 var(--line-500);
}

.page-disclaimer .rule-table tbody th.rule-table__id {
  padding: 14px;
  text-align: left;
  vertical-align: top;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--amber-450);
  background: rgba(10, 26, 42, 0.55);
  border-bottom: 1px solid var(--line-500);
  border-right: 1px dashed var(--line-500);
}

.page-disclaimer .rule-table tbody td {
  padding: 14px;
  vertical-align: top;
  color: var(--smoke-100);
  border-bottom: 1px solid var(--line-500);
  border-right: 1px dashed var(--line-500);
  word-break: break-word;
}

.page-disclaimer .rule-table tbody td:first-of-type {
  color: var(--smoke-400);
  background: rgba(10, 26, 42, 0.35);
}

.page-disclaimer .rule-table tbody td:last-child {
  border-right: 0;
  background: rgba(225, 166, 59, 0.045);
}

.page-disclaimer .rule-table tbody tr {
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .rule-table tbody tr:hover th.rule-table__id,
.page-disclaimer .rule-table tbody tr:hover td {
  background: rgba(225, 166, 59, 0.11);
}

.page-disclaimer .rule-faq {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--celadon-400);
}

/* ---------- 版本关系 ---------- */
.page-disclaimer .version-layout {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
}

.page-disclaimer .version-map-box {
  padding: 14px;
  border: 1px solid var(--line-500);
  background:
    radial-gradient(circle at 82% 18%, rgba(127, 169, 155, 0.12), transparent 62%),
    var(--ink-850);
  border-radius: 2px;
}

.page-disclaimer .version-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .version-map__line {
  fill: none;
  stroke: var(--line-500);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
}

.page-disclaimer .version-map__box {
  fill: rgba(10, 26, 42, 0.6);
  stroke: var(--line-500);
  stroke-width: 1;
}

.page-disclaimer .version-map__box--main {
  fill: rgba(225, 166, 59, 0.12);
  stroke: var(--amber-450);
}

.page-disclaimer .version-map__label {
  fill: var(--smoke-100);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
}

.page-disclaimer .version-map__label--main {
  fill: var(--amber-200);
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.page-disclaimer .version-map__sub {
  fill: var(--smoke-400);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-disclaimer .version-tabs {
  min-width: 0;
}

.page-disclaimer .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line-500);
}

.page-disclaimer .tab-btn {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  color: var(--smoke-400);
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .tab-btn__idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--line-500);
}

.page-disclaimer .tab-btn:hover {
  color: var(--amber-200);
}

.page-disclaimer .tab-btn[aria-selected="true"] {
  color: var(--amber-450);
  border-bottom-color: var(--amber-450);
}

.page-disclaimer .tab-btn[aria-selected="true"] .tab-btn__idx {
  color: var(--cinnabar-500);
}

.page-disclaimer .tab-btn:focus-visible {
  outline: 2px solid var(--amber-450);
  outline-offset: 2px;
}

.page-disclaimer .tab-panel {
  padding: 20px 2px 0;
}

.page-disclaimer .tab-panel h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  color: var(--smoke-100);
}

.page-disclaimer .tab-panel p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--smoke-400);
}

.page-disclaimer .panel-link {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 13px;
}

/* ---------- 更新与纠错 ---------- */
.page-disclaimer .update-layout {
  display: grid;
  gap: clamp(20px, 3.5vw, 32px);
}

.page-disclaimer .update-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-500);
}

.page-disclaimer .update-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-500);
  font-size: 15px;
  line-height: 1.85;
  color: var(--smoke-100);
}

.page-disclaimer .update-list__k {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--celadon-400);
}

.page-disclaimer .update-card {
  padding: 20px;
  background: var(--ink-850);
  border: 1px solid var(--line-500);
  border-top: 2px solid var(--cinnabar-500);
  border-radius: 2px;
}

.page-disclaimer .update-card__title {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  color: var(--smoke-100);
}

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

.page-disclaimer .update-card__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-500);
  font-size: 14px;
  line-height: 1.7;
  color: var(--smoke-400);
}

.page-disclaimer .update-card__list .mono {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber-450);
}

.page-disclaimer .update-card__hint {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--smoke-400);
}

/* ---------- 联系 ---------- */
.page-disclaimer .contact-strip {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
}

.page-disclaimer .contact-strip__item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-500);
}

.page-disclaimer .contact-strip__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .contact-strip__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--celadon-400);
}

.page-disclaimer .contact-strip__val {
  font-size: 16px;
  line-height: 1.7;
  color: var(--smoke-100);
  word-break: break-word;
}

.page-disclaimer .contact-note {
  max-width: 66ch;
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--smoke-400);
}

.page-disclaimer .to-top {
  margin: 26px 0 0;
  text-align: right;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-disclaimer .to-top a {
  border-bottom-style: dashed;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .read-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-500);
  }

  .page-disclaimer .read-step {
    padding: 22px 22px 22px 0;
    border-bottom: 0;
    border-right: 1px dashed var(--line-500);
  }

  .page-disclaimer .read-step:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-disclaimer .read-step + .read-step {
    padding-left: 22px;
  }

  .page-disclaimer .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-disclaimer .contact-strip__item {
    border-bottom: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer {
    --sticky-offset: 0px;
  }

  .page-disclaimer .agreement-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    align-items: start;
  }

  .page-disclaimer .agreement-hero__plate {
    margin-top: 6px;
  }

  .page-disclaimer .version-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-disclaimer .version-map-box {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .update-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    align-items: start;
  }
}

/* ---------- 窄屏：表格转卡片 ---------- */
@media (max-width: 760px) {
  .page-disclaimer {
    --sticky-offset: calc(var(--bar-h) + 2px);
  }

  .page-disclaimer .rule-table-wrap {
    border-top-width: 1px;
    border-top-color: var(--line-500);
  }

  .page-disclaimer .rule-table,
  .page-disclaimer .rule-table tbody,
  .page-disclaimer .rule-table tr,
  .page-disclaimer .rule-table th,
  .page-disclaimer .rule-table td {
    display: block;
    width: 100%;
    table-layout: auto;
  }

  .page-disclaimer .rule-table {
    border: 0;
    background: transparent;
  }

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

  .page-disclaimer .rule-table tbody tr {
    margin-bottom: 12px;
    border: 1px solid var(--line-500);
    border-left: 2px solid var(--line-500);
    border-radius: 2px;
    background: var(--ink-850);
    overflow: hidden;
  }

  .page-disclaimer .rule-table tbody tr:hover {
    border-left-color: var(--amber-450);
  }

  .page-disclaimer .rule-table tbody th.rule-table__id {
    border-right: 0;
    border-bottom: 1px solid var(--line-500);
    background: var(--ink-800);
    padding: 10px 14px;
  }

  .page-disclaimer .rule-table tbody td {
    border-right: 0;
    border-bottom: 0;
    border-top: 1px dashed var(--line-500);
    padding: 12px 14px;
    background: transparent;
  }

  .page-disclaimer .rule-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 6px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--celadon-400);
  }

  .page-disclaimer .rule-table tbody tr:hover td {
    background: transparent;
  }

  .page-disclaimer .rule-figure .figure-frame {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer .tab-btn {
    flex: 1 1 auto;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>