.page-disclaimer {
  --pd-panel: rgba(16, 26, 46, .78);
  --pd-panel-soft: rgba(16, 26, 46, .58);
  position: relative;
  overflow-x: clip;
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 26px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-disclaimer .breadcrumb a:hover { color: var(--cyan); }
.page-disclaimer .breadcrumb [aria-current="page"] { color: var(--gold); }

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  display: grid;
  gap: 30px;
  padding: 34px 0 42px;
}
.page-disclaimer .usage-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 8%;
  width: 52%;
  height: 210px;
  background: linear-gradient(135deg, rgba(86, 211, 230, .10), rgba(231, 184, 92, .07) 46%, transparent 72%);
  transform: skewY(-8deg);
  pointer-events: none;
}
.page-disclaimer .usage-hero > * {
  position: relative;
  z-index: 1;
}
.page-disclaimer .usage-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 8vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--ink);
  max-width: 14em;
}
.page-disclaimer .lede {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-disclaimer .usage-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}
.page-disclaimer .chip-static {
  font-size: 12px;
  letter-spacing: .04em;
  padding: 7px 11px;
  border: 1px solid rgba(231, 184, 92, .36);
  background: rgba(231, 184, 92, .07);
  color: var(--ink);
}
.page-disclaimer .chip-static .num { color: var(--gold); }

.page-disclaimer .usage-hero__media {
  margin: 0;
  aspect-ratio: 12 / 5;
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(180deg, var(--night), var(--void));
}
.page-disclaimer .usage-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 快速定位 ---------- */
.page-disclaimer .rule-index {
  display: grid;
  gap: 12px;
  margin-top: 30px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .rule-index__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-disclaimer .rule-index__list {
  list-style: none;
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.page-disclaimer .rule-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-disclaimer .rule-index__list a .num {
  font-size: 12px;
  color: var(--gold);
}
.page-disclaimer .rule-index__list a:hover,
.page-disclaimer .rule-index__list a:focus-visible { color: var(--gold); }

/* ---------- 分区与标签页 ---------- */
.page-disclaimer .section { margin-top: 48px; }
.page-disclaimer .section__head { margin-bottom: 22px; }
.page-disclaimer .section-title {
  margin: 8px 0 0;
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .tabs { margin-top: 6px; }
.page-disclaimer .tablist {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line-strong);
}
.page-disclaimer .tablist::-webkit-scrollbar { display: none; }
.page-disclaimer .tablist .tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 14px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font: inherit;
  font-size: 13px;
  letter-spacing: .02em;
  white-space: nowrap;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .tablist .tab:hover { color: var(--ink); }
.page-disclaimer .tablist .tab[aria-selected="true"] {
  color: var(--gold);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .tabpanel {
  padding-top: 30px;
  animation: pd-panel-in .34s var(--ease) both;
}
@keyframes pd-panel-in {
  from { opacity: 0; transform: translate3d(10px, 0, 0); }
  to { opacity: 1; transform: none; }
}

.page-disclaimer .panel-heading {
  margin: 34px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-disclaimer .panel-heading:first-child { margin-top: 0; }
.page-disclaimer .panel-lede {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 兼容性清单 ---------- */
.page-disclaimer .check-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 8px;
}
.page-disclaimer .check-item {
  position: relative;
  padding: 18px 18px 18px 44px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--pd-panel), rgba(7, 11, 20, .6));
}
.page-disclaimer .check-item__dot {
  position: absolute;
  left: 18px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(70, 192, 141, .15);
}
.page-disclaimer .check-item--warn .check-item__dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 145, 58, .15);
}
.page-disclaimer .check-item__title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.page-disclaimer .check-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 排查步骤 ---------- */
.page-disclaimer .step-list {
  list-style: none;
  counter-reset: pd-step;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.page-disclaimer .step-list li {
  counter-increment: pd-step;
  position: relative;
  padding: 14px 16px 14px 52px;
  border: 1px solid var(--line);
  background: var(--pd-panel);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-disclaimer .step-list li::before {
  content: counter(pd-step, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 14px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--gold);
  border: 1px solid rgba(231, 184, 92, .42);
}
.page-disclaimer .step-list strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 规则条目 ---------- */
.page-disclaimer .rule-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
}
.page-disclaimer .rule-list li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-left: 2px solid rgba(86, 211, 230, .38);
  background: var(--pd-panel-soft);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-disclaimer .rule-list__k {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 双刻度时间轴 ---------- */
.page-disclaimer .timeline {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
}
.page-disclaimer .tick {
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--line-strong);
}
.page-disclaimer .tick--done { border-left-color: var(--amber); }
.page-disclaimer .tick__time {
  display: block;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--amber);
  letter-spacing: .02em;
}
.page-disclaimer .tick__title {
  margin: 6px 0 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.page-disclaimer .tick__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 专区分类 ---------- */
.page-disclaimer .zone-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
}
.page-disclaimer .zone-list li {
  padding: 9px 12px;
  border: 1px dashed var(--line-strong);
  background: rgba(30, 35, 64, .5);
  font-size: 13px;
  color: var(--ink);
}

/* ---------- 行内提示 ---------- */
.page-disclaimer .inline-note {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}
.page-disclaimer .inline-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(86, 211, 230, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .inline-note a:hover {
  color: var(--gold);
  border-bottom-color: rgba(231, 184, 92, .6);
}

/* ---------- 版权与责任条目 ---------- */
.page-disclaimer .rule-block {
  position: relative;
  margin-bottom: 12px;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--pd-panel);
}
.page-disclaimer .rule-block--plain { border-left-color: rgba(86, 211, 230, .5); }
.page-disclaimer .rule-block__num {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-disclaimer .rule-block__title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.page-disclaimer .rule-block p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系收口 ---------- */
.page-disclaimer .panel { position: relative; }
.page-disclaimer .support-grid {
  display: grid;
  gap: 16px;
}
.page-disclaimer .support-card {
  padding: 28px 20px 20px;
  border: 1px solid var(--line);
  background: var(--pd-panel);
}
.page-disclaimer .support-card__value {
  margin: 10px 0 8px;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--gold);
  word-break: break-word;
}
.page-disclaimer .support-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}
.page-disclaimer .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .usage-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
    padding: 48px 0 56px;
  }
  .page-disclaimer .rule-index {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }
  .page-disclaimer .rule-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 20px;
  }
  .page-disclaimer .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .page-disclaimer .paceholder-never { display: none; }
  .page-disclaimer .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .page-disclaimer .zone-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-disclaimer .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-disclaimer .support-actions { margin-top: 28px; }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .usage-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    padding: 56px 0 64px;
  }
  .page-disclaimer .rule-index__list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-disclaimer .zone-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-disclaimer .support-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-disclaimer .section { margin-top: 60px; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tabpanel { animation: none; }
  .page-disclaimer .usage-hero::after { display: none; }
}
<<<END>>>