/* ===== 博云体育安卓版 · 使用说明页专属样式 ===== */
.page-disclaimer {
  --pd-bg: var(--color-bg);
  --pd-panel: var(--color-panel);
  --pd-orange: var(--color-orange);
  --pd-ice: var(--color-ice);
  --pd-text: var(--color-text);
  --pd-text-dim: var(--color-text-dim);
  --pd-line: var(--color-line);
  --pd-clip: var(--clip);
  --pd-gutter: var(--gutter);
  background: linear-gradient(180deg, #08090D 0%, #0B0C10 42%, #0B0C10 72%, #0E1118 100%);
  color: var(--pd-text);
}

.page-disclaimer__hero {
  padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 220px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 75, 43, 0.06) 60%, rgba(0, 210, 255, 0.08) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18% 100%);
  pointer-events: none;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--pd-orange) 0%, var(--pd-ice) 55%, transparent 100%);
  opacity: 0.55;
}

.page-disclaimer__hero-grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pd-gutter);
}

.page-disclaimer__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.4vw, 4.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  text-transform: uppercase;
}

.page-disclaimer__title::after {
  content: " v4.2";
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 0.22em;
  color: var(--pd-orange);
  vertical-align: super;
  letter-spacing: 0;
  margin-left: 6px;
}

.page-disclaimer__lead {
  font-size: clamp(0.98rem, 1.5vw, 1.12rem);
  line-height: 1.7;
  color: var(--pd-text-dim);
  max-width: 46rem;
  margin: 0;
  border-left: 3px solid var(--pd-orange);
  padding-left: 18px;
}

.page-disclaimer__hero-index {
  background: var(--pd-panel);
  border: 1px solid var(--pd-line);
  clip-path: var(--pd-clip);
  padding: 22px 26px 24px;
  max-width: 420px;
}

.page-disclaimer__index-meta {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--pd-ice);
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-disclaimer__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: clause-index;
}

.page-disclaimer__index-list li {
  counter-increment: clause-index;
  border-bottom: 1px dashed var(--pd-line);
}

.page-disclaimer__index-list li:last-child {
  border-bottom: none;
}

.page-disclaimer__index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  color: var(--pd-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

.page-disclaimer__index-list a::before {
  content: counter(clause-index, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 0.76rem;
  color: var(--pd-orange);
  font-weight: 500;
}

.page-disclaimer__index-list a:hover,
.page-disclaimer__index-list a:focus-visible {
  color: var(--pd-ice);
  transform: translateX(4px);
}

.page-disclaimer__index-note {
  margin: 12px 0 0;
  font-size: 0.82rem;
  color: var(--pd-text-dim);
  font-family: var(--font-data);
}

/* ===== 正文两栏：条款 + 侧栏 ===== */
.page-disclaimer__body {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pd-gutter) clamp(36px, 5vw, 64px);
}

.page-disclaimer__content {
  display: grid;
  gap: 0;
}

.page-disclaimer__clause-block {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer__clause-block:first-of-type {
  border-top: 2px solid var(--pd-orange);
}

.page-disclaimer__clause-block::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: clamp(30px, 6vw, 68px);
  height: 3px;
  background: linear-gradient(90deg, var(--pd-orange), var(--pd-ice));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-disclaimer__clause-block:hover::before {
  opacity: 1;
}

.page-disclaimer__clause-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.page-disclaimer__clause-num {
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 500;
  color: var(--pd-orange);
  line-height: 1;
  padding-top: 4px;
  min-width: 34px;
}

.page-disclaimer__clause-num::after {
  content: "/";
  display: block;
  color: var(--pd-line);
  font-size: 0.8rem;
  margin-top: 2px;
}

.page-disclaimer__clause-title-group {
  flex: 1;
}

.page-disclaimer__clause-title {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.3;
}

.page-disclaimer__clause-label {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--pd-text-dim);
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
  opacity: 0.8;
}

.page-disclaimer__clause-body {
  padding-left: clamp(34px, 6vw, 52px);
  max-width: 78ch;
}

.page-disclaimer__clause-body p {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--pd-text);
  margin: 0 0 12px;
}

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

.page-disclaimer__rule-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer__rule-list li {
  padding: 14px 16px 14px 20px;
  background: rgba(26, 29, 36, 0.6);
  border-left: 3px solid var(--pd-ice);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--pd-text);
  position: relative;
}

.page-disclaimer__rule-list li::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 75, 43, 0.38) 50%);
}

.page-disclaimer__rule-list strong {
  color: var(--pd-white, #ffffff);
  font-weight: 700;
}

.page-disclaimer__rule-list a {
  color: var(--pd-ice);
  text-decoration: none;
  border-bottom: 1px dashed var(--pd-ice);
  transition: border-color 0.2s ease;
}

.page-disclaimer__rule-list a:hover,
.page-disclaimer__rule-list a:focus-visible {
  border-bottom-style: solid;
}

.site-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--pd-ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: filter 0.2s ease;
}

.site-link-arrow:hover,
.site-link-arrow:focus-visible {
  filter: brightness(1.4);
}

/* ===== 侧栏卡片 ===== */
.page-disclaimer__sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer__sidebar-card {
  background: var(--pd-panel);
  border: 1px solid var(--pd-line);
  padding: 20px 22px;
  clip-path: var(--pd-clip);
  transform: skewY(-0.6deg);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-disclaimer__sidebar-card:hover {
  transform: skewY(0deg);
  border-color: rgba(255, 75, 43, 0.5);
}

.page-disclaimer__sidebar-card--data {
  background: linear-gradient(145deg, #1A1D24 0%, #10141B 100%);
  border-top: 2px solid var(--pd-orange);
  position: relative;
  overflow: hidden;
}

.page-disclaimer__sidebar-card--data::after {
  content: "◢";
  position: absolute;
  right: 12px;
  bottom: -8px;
  font-size: 2.6rem;
  color: var(--pd-orange);
  opacity: 0.2;
  line-height: 1;
}

.page-disclaimer__sidebar-label {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--pd-text-dim);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-disclaimer__sidebar-figure {
  font-family: var(--font-data);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--pd-orange);
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-disclaimer__sidebar-figure + .page-disclaimer__sidebar-figure {
  margin-top: 6px;
}

.page-disclaimer__sidebar-figure small {
  font-size: 0.7rem;
  color: var(--pd-text-dim);
}

.page-disclaimer__sidebar-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pd-text-dim);
  margin: 6px 0 0;
}

.page-disclaimer__sidebar-card p:last-child {
  margin-bottom: 0;
}

/* ===== 底部图解条 ===== */
.page-disclaimer__visual-strip {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pd-gutter) clamp(48px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer__visual-caption p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--pd-text-dim);
  line-height: 1.6;
}

.page-disclaimer__visual-frame {
  position: relative;
  border: 1px solid var(--pd-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  overflow: hidden;
  background: var(--pd-panel);
}

.page-disclaimer__visual-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0px, transparent 5px, rgba(255, 75, 43, 0.08) 5px, rgba(255, 75, 43, 0.08) 6px),
    repeating-linear-gradient(90deg, transparent 0px, transparent 9px, rgba(0, 210, 255, 0.06) 9px, rgba(0, 210, 255, 0.06) 10px);
  pointer-events: none;
  z-index: 1;
}

.page-disclaimer__visual-frame::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30%;
  height: 3px;
  background: linear-gradient(90deg, var(--pd-orange), var(--pd-ice));
  z-index: 2;
}

.page-disclaimer__visual-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
  mix-blend-mode: screen;
}

/* ===== 键盘焦点可见性 ===== */
.page-disclaimer a:focus-visible,
.page-disclaimer p:focus-visible {
  outline: 2px solid var(--pd-ice);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===== 窄屏优先：避免横向溢出 ===== */
.page-disclaimer__clause-body,
.page-disclaimer__hero-index {
  min-width: 0;
}

.sr-only,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 中等屏以上：开启左右分栏 ===== */
@media (min-width: 768px) {
  .page-disclaimer__hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-disclaimer__hero-index {
    justify-self: end;
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__body {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }

  .page-disclaimer__content {
    padding-right: clamp(0px, 2vw, 24px);
  }

  .page-disclaimer__sidebar {
    position: sticky;
    top: calc(var(--header-h) + var(--nav-h) + 24px);
  }

  .page-disclaimer__visual-strip {
    grid-template-columns: 320px 1fr;
    align-items: center;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer__clause-block {
    padding-left: 24px;
  }

  .page-disclaimer__clause-num {
    position: absolute;
    left: 0;
    top: 40px;
  }
}

/* ===== 动效偏好收敛 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    transform: none !important;
  }
}

.page-disclaimer {
  --pd-white: currentColor;
}