.page-disclaimer {
  --disc-rail-w: 236px;
  --disc-line: rgba(35, 240, 208, 0.14);
  display: block;
  background: var(--court);
  color: var(--ink);
}

/* ---------- 页首氛围带 ---------- */
.page-disclaimer .disc-band {
  position: relative;
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
  background: linear-gradient(160deg, var(--rail) 0%, var(--court) 68%);
}

.page-disclaimer .disc-band img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 400px);
  object-fit: cover;
  object-position: center;
  opacity: 0.82;
}

.page-disclaimer .disc-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--amber) 46%, var(--pulse) 100%);
  opacity: 0.75;
}

.page-disclaimer .disc-band__stamp {
  position: absolute;
  left: var(--gutter);
  bottom: 30px;
  margin: 0;
  padding: 6px 11px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(35, 240, 208, 0.34);
  background: rgba(4, 20, 15, 0.74);
}

/* ---------- 面包屑与标题区 ---------- */
.page-disclaimer .breadcrumb {
  margin-top: 26px;
}

.page-disclaimer .disc-hero {
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6.4vw, 3.9rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.86;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-hero__meta span {
  position: relative;
  padding-left: 14px;
}

.page-disclaimer .disc-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--pulse);
}

/* ---------- 主栅格 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 38px;
}

.page-disclaimer .disc-body {
  min-width: 0;
  display: grid;
  gap: clamp(42px, 5vw, 62px);
}

/* ---------- 目录锚点 ---------- */
.page-disclaimer .disc-toc {
  border-top: 2px solid var(--cyan);
  padding-top: 16px;
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 12px;
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-disclaimer .disc-toc__num {
  flex: none;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

/* ---------- 条款小节 ---------- */
.page-disclaimer .disc-sec {
  scroll-margin-top: 128px;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-sec__num {
  flex: none;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--pulse);
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.8vw, 1.72rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-disclaimer .disc-sec p {
  max-width: 66ch;
  margin: 0 0 18px;
  font-size: 0.99rem;
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.86;
}

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

.page-disclaimer .disc-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 240, 208, 0.42);
}

.page-disclaimer .disc-sec a:hover,
.page-disclaimer .disc-sec a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 三类使用场景 ---------- */
.page-disclaimer .disc-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-row__key {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-row h3 {
  margin: 0 0 6px;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .disc-row p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink);
  opacity: 0.78;
}

/* ---------- 三条转载要求 ---------- */
.page-disclaimer .card--breath.disc-rules {
  margin: 0 0 20px;
  padding: 26px 22px;
  border-radius: 4px;
  background: var(--breath);
  color: var(--court);
  border: 0;
}

.page-disclaimer .disc-rules__lead {
  margin: 0 0 16px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--court);
}

.page-disclaimer .disc-rules ol {
  counter-reset: disc-rule;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-disclaimer .disc-rules li {
  position: relative;
  padding-left: 42px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(4, 20, 15, 0.86);
}

.page-disclaimer .disc-rules li::before {
  counter-increment: disc-rule;
  content: "0" counter(disc-rule);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--wine);
}

.page-disclaimer .disc-rules strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 800;
  color: var(--court);
}

/* ---------- 可展开细则 ---------- */
.page-disclaimer .disc-details {
  border: 1px solid var(--disc-line);
  border-radius: 3px;
  background: rgba(18, 59, 51, 0.42);
}

.page-disclaimer .disc-details summary {
  position: relative;
  padding: 14px 44px 14px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-details summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber);
}

.page-disclaimer .disc-details[open] summary::after {
  content: "–";
}

.page-disclaimer .disc-details__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-details__body p {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.8;
}

.page-disclaimer .disc-details__body strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 数据事实带 ---------- */
.page-disclaimer .disc-facts {
  list-style: none;
  margin: 24px 0;
  padding: 20px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px 24px;
  border-top: 1px solid var(--disc-line);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-facts__v {
  display: block;
  margin-bottom: 8px;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .disc-facts__u {
  margin-left: 5px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-disclaimer .disc-facts__k {
  display: block;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 服务可用性定义列表 ---------- */
.page-disclaimer .disc-defs {
  margin: 0 0 22px;
}

.page-disclaimer .disc-defs dt {
  padding-top: 17px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .disc-defs dd {
  margin: 7px 0 17px;
  max-width: 66ch;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--ink);
  opacity: 0.78;
}

.page-disclaimer .disc-defs dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 240, 208, 0.42);
}

.page-disclaimer .disc-outro {
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-size: 0.94rem !important;
  opacity: 0.9 !important;
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
    gap: 60px;
    padding-top: 52px;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 112px;
    align-self: start;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
    padding-bottom: 8px;
  }

  .page-disclaimer .disc-row {
    grid-template-columns: 122px minmax(0, 1fr);
    gap: 20px;
  }

  .page-disclaimer .disc-row__key {
    padding-top: 4px;
  }

  .page-disclaimer .card--breath.disc-rules {
    padding: 32px 30px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-defs {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
    gap: 0 24px;
  }

  .page-disclaimer .disc-defs dt {
    padding-bottom: 17px;
  }

  .page-disclaimer .disc-defs dd {
    margin-top: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__list a {
    transition: none;
  }
}