.page-disclaimer {
  --legal-gap: clamp(16px, 2.6vw, 26px);
  --legal-radius: 3px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 66px) 0 clamp(34px, 5.5vw, 62px);
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 14%, rgba(22, 194, 200, 0.22), transparent 48%),
    radial-gradient(circle at 6% 92%, rgba(255, 106, 19, 0.14), transparent 46%),
    linear-gradient(158deg, var(--deep) 0%, #0b2333 54%, var(--blue) 132%);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(201, 214, 228, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 214, 228, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-disclaimer .legal-hero-inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

.page-disclaimer .legal-crumb {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .legal-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(201, 214, 228, 0.45);
}

.page-disclaimer .legal-crumb a {
  color: rgba(245, 247, 248, 0.72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .legal-crumb a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(22, 194, 200, 0.6);
}

.page-disclaimer .legal-crumb li[aria-current="page"] {
  color: rgba(245, 247, 248, 0.5);
}

.page-disclaimer .legal-hero .kicker {
  display: inline-block;
  color: var(--cyan);
  border: 1px solid rgba(22, 194, 200, 0.5);
  background: rgba(22, 194, 200, 0.1);
  padding: 4px 10px;
}

.page-disclaimer .legal-hero h1 {
  margin: 16px 0 0;
  max-width: 14em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-disclaimer .legal-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: rgba(245, 247, 248, 0.8);
}

.page-disclaimer .legal-hero-figure {
  margin: 0;
}

.page-disclaimer .legal-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(201, 214, 228, 0.28);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
  box-shadow: 0 30px 54px -38px rgba(0, 0, 0, 0.95);
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .legal-terms {
  padding: clamp(38px, 6vw, 74px) 0 clamp(30px, 5vw, 56px);
}

.page-disclaimer .section-desc {
  margin: 10px 0 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #46535f;
}

.page-disclaimer .term-grid {
  display: grid;
  gap: var(--legal-gap);
  align-items: start;
  margin-top: clamp(22px, 3.6vw, 40px);
}

.page-disclaimer .term-card {
  background: #ffffff;
  border: 1px solid var(--cool);
  border-radius: var(--legal-radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-disclaimer .term-card:hover {
  transform: translateY(-4px);
  border-color: var(--mist);
}

.page-disclaimer .term-card > summary {
  position: relative;
  display: block;
  padding: 20px 48px 20px 54px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.46;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
  transition: color 0.24s var(--ease);
}

.page-disclaimer .term-card > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .term-card > summary::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 30px;
  width: 22px;
  height: 3px;
  background: var(--orange);
}

.page-disclaimer .term-card > summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--blue);
  transition: color 0.24s var(--ease);
}

.page-disclaimer .term-card[open] > summary::after {
  content: "−";
  color: var(--orange);
}

.page-disclaimer .term-card > summary:hover {
  color: var(--blue);
}

.page-disclaimer .term-body {
  padding: 18px 24px 22px 54px;
  border-top: 1px solid var(--cool);
}

.page-disclaimer .term-body p {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: #3a4650;
}

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

.page-disclaimer .note-strip {
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(242, 194, 0, 0.16);
  border-left: 3px solid var(--yellow);
  font-size: 14px;
  line-height: 1.72;
  color: #4a3f0e;
}

/* ---------- 数据看板 ---------- */
.page-disclaimer .legal-data {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 78px) 0;
  color: var(--paper);
  background: linear-gradient(168deg, var(--deep) 0%, #0c2635 100%);
}

.page-disclaimer .legal-data .section-num {
  color: var(--cyan);
}

.page-disclaimer .legal-data .section-title {
  color: #ffffff;
}

.page-disclaimer .legal-data .section-desc {
  color: rgba(245, 247, 248, 0.72);
}

.page-disclaimer .data-board {
  margin-top: clamp(22px, 3.6vw, 38px);
}

.page-disclaimer .data-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(201, 214, 228, 0.18);
  border: 1px solid rgba(201, 214, 228, 0.18);
}

.page-disclaimer .metric {
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.035);
}

.page-disclaimer .metric-num {
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .metric-unit {
  margin-left: 5px;
  font-size: 14px;
  color: rgba(245, 247, 248, 0.68);
}

.page-disclaimer .metric-label {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(245, 247, 248, 0.66);
}

.page-disclaimer .data-notes {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .data-notes li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(245, 247, 248, 0.8);
}

.page-disclaimer .data-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 更新轴 ---------- */
.page-disclaimer .legal-rev {
  padding: clamp(40px, 6vw, 76px) 0 clamp(34px, 5vw, 60px);
}

.page-disclaimer .rev-track {
  position: relative;
  display: grid;
  gap: 26px;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rev-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(22, 194, 200, 0.12));
}

.page-disclaimer .rev-node {
  position: relative;
  padding-left: 34px;
}

.page-disclaimer .rev-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  box-sizing: border-box;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--cyan);
}

.page-disclaimer .rev-ver {
  display: inline-block;
  padding: 2px 9px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--blue);
  background: rgba(11, 60, 140, 0.08);
  border: 1px solid rgba(11, 60, 140, 0.18);
}

.page-disclaimer .rev-title {
  margin: 10px 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .rev-desc {
  margin: 0;
  max-width: 30em;
  font-size: 14.5px;
  line-height: 1.78;
  color: #4d5a66;
}

.page-disclaimer .rev-foot {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--cool);
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.8;
  color: #4d5a66;
}

/* ---------- 联系条 ---------- */
.page-disclaimer .legal-contact {
  padding: 0 0 clamp(44px, 7vw, 84px);
}

.page-disclaimer .legal-contact-inner {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 3.6vw, 38px);
  border: 1px solid var(--cool);
  border-left: 4px solid var(--orange);
  border-radius: var(--legal-radius);
  background:
    linear-gradient(120deg, rgba(11, 60, 140, 0.05), transparent 62%),
    #ffffff;
  box-shadow: var(--shadow-card);
}

.page-disclaimer .legal-contact-copy h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .legal-contact-copy p {
  margin: 12px 0 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.82;
  color: #3a4650;
}

.page-disclaimer .legal-contact-copy strong {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--blue);
  word-break: break-all;
}

.page-disclaimer .legal-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-disclaimer .data-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 30px;
  }

  .page-disclaimer .legal-contact-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .legal-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

@media (min-width: 860px) {
  .page-disclaimer .rev-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .rev-track::before {
    left: 0;
    right: 0;
    top: 7px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, rgba(22, 194, 200, 0.18), var(--cyan) 55%, rgba(22, 194, 200, 0.18));
  }

  .page-disclaimer .rev-node {
    padding: 32px 24px 0 0;
  }

  .page-disclaimer .rev-node::before {
    top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term-card,
  .page-disclaimer .term-card > summary::after,
  .page-disclaimer .legal-crumb a {
    transition: none;
  }
}