/* ===== 使用说明 / disclaimer ===== */
.page-disclaimer {
  --dl-line: rgba(30, 74, 107, .9);
  --dl-line-soft: rgba(138, 151, 163, .24);
  --dl-card-bg: linear-gradient(168deg, rgba(18, 58, 90, .58) 0%, rgba(10, 31, 51, .95) 72%);
  --dl-ink-soft: rgba(242, 236, 224, .78);
  position: relative;
  display: block;
  background: var(--deep-sea);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  position: relative;
  padding: 26px 0 54px;
  overflow: hidden;
  background:
    radial-gradient(112% 82% at 92% -12%, rgba(255, 107, 61, .18), transparent 60%),
    radial-gradient(70% 62% at 2% 104%, rgba(82, 160, 142, .14), transparent 62%),
    linear-gradient(180deg, rgba(18, 58, 90, .78) 0%, rgba(10, 31, 51, .98) 100%);
  border-bottom: 1px solid var(--dl-line);
}

.page-disclaimer .dl-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: linear-gradient(90deg, var(--amber) 0 14px, transparent 14px 34px);
  background-size: 34px 1px;
  opacity: .5;
}

.page-disclaimer .dl-hero .breadcrumbs {
  margin-bottom: 4px;
}

.page-disclaimer .dl-hero-grid {
  align-items: end;
  gap: 32px 44px;
  margin-top: 22px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.14;
  letter-spacing: .1px;
  margin: 14px 0 0;
  color: var(--cream);
}

.page-disclaimer .dl-hero-copy .lede {
  margin-top: 18px;
  max-width: 48ch;
  color: var(--dl-ink-soft);
}

.page-disclaimer .dl-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--dl-line);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .dl-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条款卡片流 ---------- */
.page-disclaimer .dl-terms {
  padding: 56px 0 0;
}

.page-disclaimer .dl-terms-head {
  max-width: 62ch;
  margin-bottom: 26px;
}

.page-disclaimer .dl-terms-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.28;
  margin: 0;
  color: var(--cream);
}

.page-disclaimer .dl-terms-sub {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--rock);
  margin: 12px 0 0;
}

/* 筛选条 */
.page-disclaimer .dl-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 14px 18px;
  margin-bottom: 26px;
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  background: rgba(18, 58, 90, .34);
}

.page-disclaimer .dl-toolbar-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--rock);
}

.page-disclaimer .dl-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .dl-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--dl-line);
  border-radius: 999px;
  background: rgba(6, 20, 32, .5);
  color: var(--rock);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-disclaimer .dl-filter-btn::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--celadon);
  opacity: .5;
  transition: background-color .24s var(--ease), opacity .24s var(--ease);
}

.page-disclaimer .dl-filter-btn .mono {
  font-size: 12px;
  color: inherit;
  opacity: .72;
}

.page-disclaimer .dl-filter-btn:hover {
  color: var(--cream);
  border-color: rgba(232, 169, 60, .7);
}

.page-disclaimer .dl-filter-btn.is-active {
  color: var(--cream);
  border-color: var(--coral);
  background: rgba(255, 107, 61, .14);
}

.page-disclaimer .dl-filter-btn.is-active::before {
  background: var(--coral);
  opacity: 1;
}

/* 卡片栅格 */
.page-disclaimer .dl-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* 卡片 */
.page-disclaimer .dl-card {
  --dl-accent: var(--amber);
  position: relative;
  padding: 24px 22px 20px;
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  background: var(--dl-card-bg);
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-disclaimer .dl-card::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -1px;
  width: 3px;
  height: 42px;
  border-radius: 0 3px 3px 0;
  background: var(--dl-accent);
}

.page-disclaimer .dl-card[data-filter-key="account"] {
  --dl-accent: var(--celadon);
}

.page-disclaimer .dl-card[data-filter-key="export"] {
  --dl-accent: var(--coral);
}

.page-disclaimer .dl-card[data-filter-key="content"] {
  --dl-accent: var(--amber);
}

.page-disclaimer .dl-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 169, 60, .55);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .dl-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .dl-card-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--dl-accent);
}

.page-disclaimer .dl-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  padding: 4px 10px;
  border: 1px solid var(--dl-line);
  border-radius: 999px;
  color: var(--rock);
}

.page-disclaimer .dl-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.42;
  margin: 0 0 12px;
  color: var(--cream);
}

.page-disclaimer .dl-card-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.82;
  color: var(--dl-ink-soft);
  margin: 0 0 10px;
}

.page-disclaimer .dl-card-text:last-of-type {
  margin-bottom: 0;
}

/* 卡内折叠补充说明 */
.page-disclaimer .dl-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--dl-line-soft);
}

.page-disclaimer .dl-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--celadon);
  transition: color .24s var(--ease);
}

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

.page-disclaimer .dl-more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

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

.page-disclaimer .dl-more summary:hover {
  color: var(--amber);
}

.page-disclaimer .dl-more-body {
  padding-top: 12px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 236, 224, .66);
}

.page-disclaimer .dl-more-body p {
  margin: 0;
}

.page-disclaimer .dl-card.is-hidden {
  display: none;
}

/* ---------- 条款调整（浅色面板） ---------- */
.page-disclaimer .dl-update {
  padding: 62px 0 0;
}

.page-disclaimer .dl-update-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--radius-lg);
  background: var(--cream);
  color: var(--deep-sea);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .dl-update-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(10, 31, 51, .05) 0 1px, transparent 1px 28px);
}

.page-disclaimer .dl-update-panel > * {
  position: relative;
}

.page-disclaimer .dl-update-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--clay);
  margin: 0;
}

.page-disclaimer .dl-update-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  margin: 12px 0 0;
  color: var(--deep-sea);
}

.page-disclaimer .dl-update-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  margin: 16px 0 0;
  max-width: 64ch;
  color: rgba(10, 31, 51, .78);
}

.page-disclaimer .dl-update-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .dl-update-list li {
  padding: 4px 0 4px 14px;
  border-left: 3px solid var(--clay);
}

.page-disclaimer .dl-update-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--clay);
  margin-bottom: 6px;
}

.page-disclaimer .dl-update-val {
  display: block;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  color: rgba(10, 31, 51, .82);
}

.page-disclaimer .dl-update-panel .btn {
  margin-top: 30px;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .dl-related {
  padding: 60px 0 84px;
}

.page-disclaimer .dl-related-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
  margin: 0 0 22px;
  color: var(--cream);
}

.page-disclaimer .dl-related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .dl-related-item a {
  display: block;
  height: 100%;
  padding: 20px 22px;
  border: 1px solid var(--dl-line);
  border-radius: var(--radius);
  background: rgba(18, 58, 90, .3);
  text-decoration: none;
  transition: transform .26s var(--ease), border-color .26s var(--ease), background-color .26s var(--ease);
}

.page-disclaimer .dl-related-item a:hover {
  transform: translateY(-3px);
  border-color: var(--amber);
  background: rgba(18, 58, 90, .62);
}

.page-disclaimer .dl-related-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--cream);
  margin-bottom: 8px;
}

.page-disclaimer .dl-related-desc {
  display: block;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(242, 236, 224, .65);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .dl-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  border: 1px solid rgba(255, 107, 61, .5);
  border-radius: 999px;
  background: rgba(6, 20, 32, .88);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
}

.page-disclaimer .dl-top:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
  color: var(--coral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dl-related-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dl-update-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-disclaimer .dl-card {
    padding: 28px 28px 24px;
  }

  .page-disclaimer .dl-card--lead {
    grid-column: 1 / -1;
  }

  .page-disclaimer .dl-top {
    right: 26px;
    bottom: 28px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dl-hero {
    padding-bottom: 42px;
  }

  .page-disclaimer .dl-toolbar {
    padding: 12px 14px;
    gap: 10px 12px;
  }

  .page-disclaimer .dl-filter-btn {
    padding: 7px 12px;
    font-size: 14px;
  }

  .page-disclaimer .dl-card {
    padding: 20px 18px 18px;
  }

  .page-disclaimer .dl-card-num {
    font-size: 22px;
  }

  .page-disclaimer .dl-top {
    right: 12px;
    bottom: 14px;
    padding: 9px 14px;
    font-size: 11px;
  }
}