.page-disclaimer {
  --doc-shadow: rgba(8, 13, 24, .55);
  --doc-dash: rgba(38, 51, 77, .9);
  background: var(--sky-deep);
  color: var(--paper-white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding: 36px 0 60px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .22;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 84%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 84%);
  pointer-events: none;
}

.page-disclaimer .doc-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .doc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: end;
}

.page-disclaimer h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2rem, 5.8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 12px 0 18px;
  color: var(--paper-white);
}

.page-disclaimer .doc-lede {
  margin: 0;
  max-width: 46em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .doc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-disclaimer .doc-hero-meta span {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-white);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 7px 11px;
}

.page-disclaimer .doc-hero-figure {
  margin: 0;
  padding: 12px 12px 0;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 12px 12px 0 var(--doc-shadow);
}

.page-disclaimer .doc-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--panel-deep);
}

.page-disclaimer .doc-hero-cap {
  margin: 0;
  padding: 12px 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .06em;
  color: var(--steel);
}

/* ---------- 分区骨架 ---------- */
.page-disclaimer .doc-tiers,
.page-disclaimer .doc-terms,
.page-disclaimer .doc-related {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-related {
  border-bottom: 0;
}

.page-disclaimer .doc-head {
  max-width: 54ch;
  margin-bottom: 40px;
}

.page-disclaimer .doc-head h2 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin: 10px 0 14px;
  color: var(--paper-white);
}

.page-disclaimer .doc-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 三层索引导轨 ---------- */
.page-disclaimer .tier-stair {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .tier-step {
  position: relative;
  margin-left: 0;
  padding: 0 0 30px 18px;
  border-left: 1px solid var(--line);
}

.page-disclaimer .tier-step:nth-child(2) {
  margin-left: 16px;
}

.page-disclaimer .tier-step:nth-child(3) {
  margin-left: 32px;
  padding-bottom: 0;
}

.page-disclaimer .tier-step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.page-disclaimer .tier-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-disclaimer .tier-no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-disclaimer .tier-head h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.35;
  color: var(--paper-white);
}

.page-disclaimer .tier-step > p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .tier-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .tier-chips li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--paper-white);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 6px 12px;
}

.page-disclaimer .doc-note {
  margin: 34px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--doc-dash);
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .doc-note--plain {
  margin-top: 14px;
  padding-top: 0;
  border-top: 0;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .doc-kicker {
  margin: 0 0 34px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-disclaimer .doc-terms-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .doc-terms-main {
  min-width: 0;
}

.page-disclaimer .doc-terms-aside {
  min-width: 0;
}

/* 条款本体 */
.page-disclaimer .clause {
  position: relative;
  margin: 0 0 42px;
  padding-left: 18px;
  border-left: 2px solid var(--line);
}

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

.page-disclaimer .clause > .clause-no {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--accent);
}

.page-disclaimer .clause-title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--paper-white);
}

.page-disclaimer .clause > p {
  margin: 0 0 12px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .clause > .clause-tail {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--doc-dash);
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

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

.page-disclaimer .clause a:hover {
  color: var(--paper-white);
}

.page-disclaimer .clause-points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 18px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

.page-disclaimer .clause-points strong {
  margin-right: 8px;
  color: var(--paper-white);
  font-weight: 600;
}

/* 纠错四步 */
.page-disclaimer .fix-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .fix-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom: 0;
}

.page-disclaimer .fix-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .fix-no {
  padding-top: 2px;
  font-size: 13px;
  color: var(--amber);
}

.page-disclaimer .fix-body h3 {
  margin: 0 0 5px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-white);
}

.page-disclaimer .fix-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-disclaimer .fix-channels {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.page-disclaimer .fix-channels p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-white);
  word-break: break-word;
}

.page-disclaimer .fix-channels a {
  color: var(--paper-white);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-more {
  margin-top: 18px;
  background: var(--panel-deep);
  border: 1px solid var(--line);
}

.page-disclaimer .clause-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--paper-white);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-more summary::before {
  content: "+";
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--accent);
}

.page-disclaimer .clause-more[open] summary::before {
  content: "−";
}

.page-disclaimer .clause-more > p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* 条款目录 */
.page-disclaimer .clause-nav {
  padding: 16px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 8px 8px 0 var(--doc-shadow);
}

.page-disclaimer .clause-nav-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-disclaimer .clause-nav ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause-nav a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .clause-nav a:hover,
.page-disclaimer .clause-nav a:focus-visible {
  color: var(--paper-white);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent);
  outline: none;
}

.page-disclaimer .nav-no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .related-list li {
  background: var(--sky-deep);
}

.page-disclaimer .related-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  transition: background .2s var(--ease);
}

.page-disclaimer .related-list a:hover {
  background: var(--panel);
}

.page-disclaimer .rel-key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--accent);
}

.page-disclaimer .rel-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-disclaimer .related-list a:hover .rel-text {
  color: var(--paper-white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .tier-step:nth-child(2) {
    margin-left: 40px;
  }

  .page-disclaimer .tier-step:nth-child(3) {
    margin-left: 80px;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .doc-hero {
    padding: 48px 0 72px;
  }

  .page-disclaimer .clause {
    padding-left: 24px;
  }

  .page-disclaimer .related-list a {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-tiers,
  .page-disclaimer .doc-terms,
  .page-disclaimer .doc-related {
    padding: 80px 0;
  }

  .page-disclaimer .doc-terms-grid {
    grid-template-columns: minmax(0, 1fr) 256px;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .doc-terms-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (max-width: 959px) {
  .page-disclaimer .doc-terms-aside {
    order: -1;
  }

  .page-disclaimer .clause-nav {
    padding: 14px;
    box-shadow: none;
  }

  .page-disclaimer .clause-nav ol {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-disclaimer .clause-nav a {
    padding: 7px 10px;
    font-size: 12px;
    border: 1px solid var(--line);
  }

  .page-disclaimer .clause-nav a:hover,
  .page-disclaimer .clause-nav a:focus-visible {
    box-shadow: none;
  }
}

@media (max-width: 400px) {
  .page-disclaimer .fix-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-disclaimer .tier-step:nth-child(2),
  .page-disclaimer .tier-step:nth-child(3) {
    margin-left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav a,
  .page-disclaimer .related-list a {
    transition: none;
  }
}
<<<END>>>