.page-disclaimer {
  --d-body-ink: #c7d0e6;
  --d-rule: rgba(30, 42, 74, 0.9);
  --d-grid-line: rgba(30, 42, 74, 0.55);
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer .num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .protocol-crumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 26px var(--gutter) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-disclaimer .protocol-crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .protocol-crumbs-sep {
  color: var(--line);
}

.page-disclaimer .protocol-crumbs-current {
  color: var(--amber);
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .protocol-banner {
  position: relative;
  overflow: hidden;
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 82% 6%, rgba(123, 77, 255, 0.42), transparent 58%),
    radial-gradient(ellipse at 4% 96%, rgba(43, 232, 224, 0.22), transparent 52%),
    linear-gradient(158deg, #0b1226 0%, #070b18 64%);
}

.page-disclaimer .protocol-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--d-grid-line) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(to bottom, var(--d-grid-line) 0 1px, transparent 1px 64px);
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .protocol-banner::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -140px;
  width: 460px;
  height: 300px;
  background: linear-gradient(104deg, rgba(123, 77, 255, 0.3), rgba(43, 232, 224, 0.1));
  transform: skewY(-6deg);
  pointer-events: none;
}

.page-disclaimer .protocol-banner-inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px var(--gutter) 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-disclaimer .protocol-kicker {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .protocol-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .protocol-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .protocol-title-accent {
  background: linear-gradient(100deg, var(--violet), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.08em;
}

.page-disclaimer .protocol-lead {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--d-body-ink);
}

.page-disclaimer .protocol-scope {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .protocol-scope li {
  padding: 6px 11px;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(14, 22, 48, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .protocol-scope li:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .protocol-banner-figure {
  position: relative;
  margin: 0;
}

.page-disclaimer .protocol-banner-figure::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 42px;
  height: 42px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  z-index: 2;
  pointer-events: none;
}

.page-disclaimer .protocol-banner-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(43, 232, 224, 0.3);
  border-radius: var(--radius);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.5);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .protocol-index {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .protocol-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .protocol-index-list li {
  flex: 0 0 auto;
}

.page-disclaimer .protocol-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 16px 13px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .protocol-index-list .num {
  font-size: 11px;
  color: var(--amber);
}

.page-disclaimer .protocol-index-list a:hover,
.page-disclaimer .protocol-index-list a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .protocol-body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-disclaimer .protocol-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 38px 0;
  border-bottom: 1px dashed var(--d-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .protocol-clause:last-child {
  border-bottom: 0;
}

.page-disclaimer .protocol-clause-no {
  display: inline-block;
  width: fit-content;
  padding: 3px 9px;
  font-size: 12px;
  color: var(--amber);
  text-decoration: none;
  background: rgba(255, 176, 32, 0.08);
  border: 1px solid rgba(255, 176, 32, 0.4);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .protocol-clause-no:hover,
.page-disclaimer .protocol-clause-no:focus-visible {
  color: var(--void);
  background: var(--amber);
  border-color: var(--amber);
}

.page-disclaimer .protocol-clause-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4.6vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .protocol-clause-body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--d-body-ink);
}

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

.page-disclaimer .protocol-clause-body strong {
  color: var(--ink);
  font-weight: 600;
  font-family: var(--font-data);
  letter-spacing: 0.02em;
}

.page-disclaimer .protocol-clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 224, 0.4);
  transition: border-color var(--dur) var(--ease);
}

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

.page-disclaimer .protocol-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 40em;
  display: grid;
  gap: 11px;
}

.page-disclaimer .protocol-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--d-body-ink);
}

.page-disclaimer .protocol-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--violet);
  transform: rotate(45deg);
}

.page-disclaimer .protocol-contact {
  margin-top: 22px;
  padding: 18px 20px;
  display: grid;
  gap: 9px;
  background: rgba(43, 232, 224, 0.06);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-disclaimer .protocol-contact p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--d-body-ink);
}

.page-disclaimer .protocol-contact-key {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .protocol-contact .num {
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 关联入口 ---------- */
.page-disclaimer .protocol-aux {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px var(--gutter) 0;
}

.page-disclaimer .protocol-aux-title {
  margin: 0 0 20px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .protocol-aux-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .protocol-aux-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 24px 22px 28px;
  background: var(--panel-deep);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .protocol-aux-card:hover,
.page-disclaimer .protocol-aux-card:focus-visible {
  background: var(--panel);
}

.page-disclaimer .protocol-aux-label {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .protocol-aux-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--d-body-ink);
}

.page-disclaimer .protocol-aux-arrow {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--line);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .protocol-aux-card:hover .protocol-aux-arrow,
.page-disclaimer .protocol-aux-card:focus-visible .protocol-aux-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .protocol-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 20;
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-decoration: none;
  background: rgba(14, 22, 48, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .protocol-top:hover,
.page-disclaimer .protocol-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 键盘可达 ---------- */
.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .protocol-clause {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 30px;
    padding: 50px 0;
  }

  .page-disclaimer .protocol-clause-no {
    padding: 2px 0 0;
    font-size: 14px;
    border: 0;
    background: none;
    color: var(--amber);
  }

  .page-disclaimer .protocol-clause-no::after {
    content: "";
    display: block;
    margin-top: 10px;
    width: 26px;
    height: 1px;
    background: var(--line);
  }

  .page-disclaimer .protocol-clause-no:hover,
  .page-disclaimer .protocol-clause-no:focus-visible {
    color: var(--cyan);
    background: none;
  }

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

@media (min-width: 900px) {
  .page-disclaimer .protocol-banner-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: end;
    padding: 64px var(--gutter) 72px;
  }

  .page-disclaimer .protocol-lead {
    font-size: 17px;
  }

  .page-disclaimer .protocol-index-list a {
    padding: 18px 16px;
  }

  .page-disclaimer .protocol-body {
    padding-top: 8px;
  }

  .page-disclaimer .protocol-aux {
    padding-top: 72px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .protocol-clause {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 1ms !important;
  }
}