.page-disclaimer {
  --ud-gap: clamp(14px, 2vw, 22px);
  --ud-block-space: clamp(56px, 8vw, 104px);
  padding-top: clamp(20px, 3.4vw, 40px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-disclaimer .ud-crumb {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ud-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-disclaimer .ud-hero-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-disclaimer .ud-eyebrow {
  margin: 0;
}

.page-disclaimer .ud-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.2vw, 60px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .ud-lead {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-300);
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .ud-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-disclaimer .ud-hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  background:
    linear-gradient(150deg, rgba(59, 240, 220, 0.12), rgba(138, 107, 255, 0.14) 58%, rgba(5, 11, 27, 0) 100%),
    var(--panel);
  overflow: hidden;
}

.page-disclaimer .ud-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  opacity: 0.88;
}

/* ---------- 步骤索引条 ---------- */
.page-disclaimer .ud-steps-wrap {
  margin-top: clamp(30px, 4.6vw, 54px);
  padding: 8px;
  border: 1px solid var(--stroke);
  border-radius: var(--pill);
  background: rgba(10, 20, 48, 0.72);
}

.page-disclaimer .ud-steps {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .ud-steps::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .ud-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 18px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  color: var(--paper);
  font-size: var(--fs-200);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.page-disclaimer .ud-step-no {
  font-size: var(--fs-100);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .ud-step:hover,
.page-disclaimer .ud-step:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(59, 240, 220, 0.09);
}

/* ---------- 章节 ---------- */
.page-disclaimer .ud-block {
  padding-top: var(--ud-block-space);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .ud-block-head {
  display: grid;
  gap: 10px;
  max-width: 40em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .ud-block-no {
  margin: 0;
  font-size: var(--fs-100);
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .ud-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .ud-block-lead {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-300);
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 卡片 ---------- */
.page-disclaimer .ud-cards {
  display: grid;
  gap: var(--ud-gap);
}

.page-disclaimer .ud-card {
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: 0 20px 44px -34px rgba(0, 0, 0, 0.95);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-disclaimer .ud-card:hover {
  border-color: rgba(59, 240, 220, 0.42);
  transform: translateY(-2px);
}

.page-disclaimer .ud-card-no {
  margin: 0 0 10px;
  font-size: var(--fs-100);
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .ud-card h3 {
  margin: 0 0 10px;
  font-size: var(--fs-400);
  font-weight: 500;
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .ud-card p {
  margin: 0;
  font-size: var(--fs-300);
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .ud-card p + p {
  margin-top: 10px;
}

.page-disclaimer .ud-card--accent {
  border-color: rgba(59, 240, 220, 0.44);
  background:
    linear-gradient(160deg, rgba(59, 240, 220, 0.11), rgba(10, 20, 48, 1) 64%);
}

.page-disclaimer .ud-card--accent h3 {
  color: var(--cyan);
}

.page-disclaimer .ud-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 220, 0.45);
}

.page-disclaimer .ud-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .ud-faq-list {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer .ud-faq {
  padding: 2px 18px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 48, 0.7);
}

.page-disclaimer .ud-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-300);
  color: var(--paper);
  transition: color var(--dur-fast) var(--ease);
}

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

.page-disclaimer .ud-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .ud-faq[open] summary {
  color: var(--cyan);
}

.page-disclaimer .ud-faq[open] summary::after {
  content: "\2013";
}

.page-disclaimer .ud-faq p {
  margin: 0 0 16px;
  font-size: var(--fs-200);
  line-height: 1.95;
  color: var(--mist);
}

/* ---------- 版本表 ---------- */
.page-disclaimer .ud-table-wrap {
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .ud-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-disclaimer .ud-table th,
.page-disclaimer .ud-table td {
  padding: 16px 20px;
  text-align: left;
  vertical-align: top;
  font-size: var(--fs-200);
  line-height: 1.75;
  border-bottom: 1px solid var(--stroke);
}

.page-disclaimer .ud-table thead th {
  background: rgba(26, 43, 87, 0.38);
  color: var(--mist);
  font-size: var(--fs-100);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-disclaimer .ud-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .ud-table td:first-child {
  color: var(--paper);
  font-weight: 500;
}

.page-disclaimer .ud-tag {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
  padding: 3px 10px;
  border: 1px solid rgba(59, 240, 220, 0.5);
  border-radius: var(--pill);
  color: var(--cyan);
  font-size: var(--fs-100);
  font-weight: 500;
}

.page-disclaimer .ud-inline-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  background: rgba(10, 20, 48, 0.66);
}

.page-disclaimer .ud-inline-note p {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-300);
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .ud-rhythm {
  display: grid;
  gap: var(--ud-gap);
}

.page-disclaimer .ud-rhythm-item {
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  background: rgba(10, 20, 48, 0.7);
}

.page-disclaimer .ud-rhythm-value {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--paper);
}

.page-disclaimer .ud-rhythm-value--cyan {
  color: var(--cyan);
}

.page-disclaimer .ud-rhythm-value--violet {
  color: var(--violet);
}

.page-disclaimer .ud-rhythm-value--lime {
  color: var(--lime);
}

.page-disclaimer .ud-rhythm-label {
  margin: 10px 0 0;
  font-size: var(--fs-200);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 尾段入口 ---------- */
.page-disclaimer .ud-next {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .ud-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .ud-rhythm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .ud-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .ud-cards--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .ud-rhythm {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ud-card,
  .page-disclaimer .ud-step,
  .page-disclaimer .ud-faq summary {
    transition: none;
  }

  .page-disclaimer .ud-card:hover {
    transform: none;
  }
}