.page-disclaimer {
  --d-max: 70ch;
  --d-num-w: 4.2rem;
  background: var(--c-canvas);
  color: var(--c-title);
  font-family: var(--f-body);
  overflow-x: hidden;
}

/* ============ 题头视觉 ============ */
.page-disclaimer .notice-hero {
  position: relative;
  margin: 0;
  background: var(--c-ink);
  overflow: hidden;
}

.page-disclaimer .notice-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 44vh;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.68) contrast(1.04);
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 33, 27, 0.12) 0%, rgba(11, 33, 27, 0.66) 100%);
  pointer-events: none;
}

.page-disclaimer .notice-hero__cap {
  position: absolute;
  left: var(--gutter);
  bottom: 14px;
  z-index: 1;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-on-dark-dim);
}

/* ============ 面包屑与页首 ============ */
.page-disclaimer .breadcrumb {
  margin: 18px 0 0;
}

.page-disclaimer .notice-head {
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .notice-kicker {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-red);
}

.page-disclaimer .notice-head h1 {
  margin: 0 0 18px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--c-title);
}

.page-disclaimer .notice-intro {
  margin: 0 0 22px;
  max-width: var(--d-max);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .notice-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-muted);
}

.page-disclaimer .notice-meta .num {
  color: var(--c-red);
  font-weight: 700;
}

/* ============ 条款块 ============ */
.page-disclaimer .notice-list {
  display: flex;
  flex-direction: column;
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .notice-block {
  display: grid;
  gap: 10px;
  padding: clamp(26px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .notice-num {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-red);
  line-height: 1;
  padding-top: 6px;
}

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

.page-disclaimer .notice-main h2 {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.006em;
  color: var(--c-title);
}

.page-disclaimer .notice-lede {
  margin: 0;
  max-width: var(--d-max);
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ============ 折叠说明 ============ */
.page-disclaimer .notice-toggle {
  margin-top: 14px;
  border-top: 1px dashed var(--c-line);
}

.page-disclaimer .notice-toggle > summary {
  position: relative;
  padding: 12px 34px 12px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-ink);
}

.page-disclaimer .notice-toggle > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-toggle > summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c-red);
}

.page-disclaimer .notice-toggle[open] > summary::after {
  content: "\2212";
}

.page-disclaimer .notice-toggle > summary:focus-visible {
  outline: 2px solid var(--c-red);
  outline-offset: 3px;
}

.page-disclaimer .notice-body {
  padding: 2px 0 16px;
  max-width: var(--d-max);
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-title);
}

.page-disclaimer .notice-body p {
  margin: 0 0 12px;
}

.page-disclaimer .notice-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-body a {
  color: var(--c-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .notice-body a:hover {
  color: var(--c-red-deep);
}

.page-disclaimer .notice-code {
  margin: 0 0 12px;
  padding: 14px 16px;
  background: var(--c-ink);
  color: var(--c-on-dark);
  border-radius: var(--radius);
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-disclaimer .notice-icp {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 12px;
  background: var(--c-yellow);
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
}

/* ============ 引用规范对照 ============ */
.page-disclaimer .notice-compare {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-disclaimer .compare-col {
  padding: 16px 18px;
  background: var(--c-surface);
  border-left: 3px solid var(--c-yellow);
}

.page-disclaimer .compare-col--b {
  border-left-color: var(--c-teal);
}

.page-disclaimer .compare-col h3 {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink);
}

.page-disclaimer .compare-col ul {
  margin: 0;
  padding-left: 1.05em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-disclaimer .compare-col li {
  margin-bottom: 7px;
}

.page-disclaimer .compare-col li:last-child {
  margin-bottom: 0;
}

/* ============ 服务调整两栏小字 ============ */
.page-disclaimer .notice-ops {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.page-disclaimer .ops-item {
  padding-left: 14px;
  border-left: 1px solid var(--c-line);
}

.page-disclaimer .ops-item h3 {
  margin: 0 0 7px;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}

.page-disclaimer .ops-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--c-muted);
}

.page-disclaimer .ops-item a {
  color: var(--c-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-disclaimer .notice-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-disclaimer .notice-ops {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 30px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .notice-block {
    grid-template-columns: var(--d-num-w) minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }

  .page-disclaimer .notice-hero img {
    max-height: 360px;
  }

  .page-disclaimer .notice-hero::after {
    background: linear-gradient(100deg, rgba(11, 33, 27, 0.72) 0%, rgba(11, 33, 27, 0.2) 62%, rgba(11, 33, 27, 0.5) 100%);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .notice-intro {
    font-size: 18px;
  }

  .page-disclaimer .notice-block {
    padding: 52px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-toggle > summary::after {
    transition: none;
  }
}