/* ===== 使用说明页专属样式（作用域 .page-disclaimer） ===== */
.page-disclaimer {
  --disc-radius: 18px;
  --disc-glow: rgba(57, 255, 20, 0.15);
  --disc-line: rgba(245, 240, 232, 0.07);
  position: relative;
  background:
    radial-gradient(circle at 78% 0%, rgba(57, 255, 20, 0.06), transparent 260px),
    linear-gradient(180deg, #0A1F44 0%, #081830 100%);
  color: var(--color-cream);
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* Hero */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(24px, 4vw, 52px));
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(57, 255, 20, 0.12);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  top: 96px;
  right: 3%;
  width: 128px;
  height: 128px;
  border: 1px solid rgba(57, 255, 20, 0.14);
  border-radius: 8px;
  transform: rotate(26deg);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: end;
}

.page-disclaimer .disc-hero__kicker {
  margin: 18px 0 10px;
}

.page-disclaimer .disc-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.6vw, 2.72rem);
  line-height: 1.22;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
  max-width: 16em;
  overflow-wrap: break-word;
}

.page-disclaimer .disc-hero__lead {
  max-width: 58ch;
  color: var(--color-mist);
  font-size: clamp(0.92rem, 1.6vw, 1rem);
  line-height: 1.75;
  margin: 0;
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--disc-radius);
}

.page-disclaimer .disc-hero__figure::before {
  content: "";
  position: absolute;
  inset: -10px 12px 12px -10px;
  border: 1px solid rgba(57, 255, 20, 0.22);
  border-radius: var(--disc-radius);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .disc-hero__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--disc-radius);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(57, 255, 20, 0.18);
}

.page-disclaimer .disc-hero__caption {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-mist);
  letter-spacing: 0.08em;
}

/* 条款主体 */
.page-disclaimer .disc-body {
  padding-top: 40px;
}

.page-disclaimer .disc-body__intro {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-bottom: 26px;
}

.page-disclaimer .disc-body__intro-seq {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.24);
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.1em;
}

.page-disclaimer .disc-body__intro-line {
  margin: 0;
  color: var(--color-mist);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 46ch;
}

/* 条款卡片 */
.page-disclaimer .disc-card {
  position: relative;
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(28, 46, 74, 0.92), rgba(18, 37, 63, 0.96));
  border: 1px solid rgba(245, 240, 232, 0.08);
  border-left: 4px solid var(--color-neon);
  border-radius: var(--disc-radius);
  overflow: hidden;
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-disclaimer .disc-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background:
    linear-gradient(135deg, transparent 69%, rgba(57, 255, 20, 0.14) 70%, rgba(57, 255, 20, 0.14) 77%, transparent 78%);
  pointer-events: none;
}

.page-disclaimer .disc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.42);
  border-color: rgba(57, 255, 20, 0.48);
}

.page-disclaimer .disc-card__header {
  padding: 22px 22px 14px 26px;
  border-bottom: 1px solid var(--disc-line);
  display: grid;
  gap: 8px;
}

.page-disclaimer .disc-card__mark {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--color-mist);
  background: rgba(255, 109, 0, 0.1);
  border-left: 2px solid var(--color-signal);
  padding: 4px 10px;
  text-transform: uppercase;
}

.page-disclaimer .disc-card__title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(1.16rem, 2vw, 1.44rem);
  font-weight: 800;
  color: var(--color-cream);
}

.page-disclaimer .disc-card__seq {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-neon);
  border: 1px solid rgba(57, 255, 20, 0.5);
  border-radius: 6px;
  padding: 3px 8px;
  line-height: 1;
  background: rgba(57, 255, 20, 0.06);
}

.page-disclaimer .disc-card__sub {
  margin: 0;
  font-size: 0.84rem;
  color: var(--color-mist);
}

/* 可折叠条款 */
.page-disclaimer .disc-card__list {
  padding: 6px 8px;
}

.page-disclaimer .disc-item {
  border-bottom: 1px solid var(--disc-line);
  border-radius: 8px;
}

.page-disclaimer .disc-item:last-child {
  border-bottom: none;
}

.page-disclaimer .disc-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 16px 14px;
  border-radius: 8px;
  transition: background-color 0.28s var(--ease), padding-left 0.28s var(--ease);
}

.page-disclaimer .disc-item__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-item__summary:hover {
  background: rgba(57, 255, 20, 0.045);
  padding-left: 18px;
}

.page-disclaimer .disc-item__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-signal);
  background: rgba(255, 109, 0, 0.06);
  border: 1px solid rgba(255, 109, 0, 0.32);
  border-radius: 4px;
  padding: 3px 8px;
  white-space: nowrap;
  line-height: 1.3;
}

.page-disclaimer .disc-item__label {
  font-size: clamp(0.9rem, 0.5vw + 0.85rem, 0.96rem);
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.55;
  flex: 1 1 auto;
}

.page-disclaimer .disc-item__plus {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  position: relative;
  border: 1px solid rgba(57, 255, 20, 0.42);
  border-radius: 50%;
  transition: border-color 0.28s;
}

.page-disclaimer .disc-item__plus::before,
.page-disclaimer .disc-item__plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-neon);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.28s var(--ease), opacity 0.28s;
}

.page-disclaimer .disc-item__plus::before {
  width: 10px;
  height: 1.5px;
}

.page-disclaimer .disc-item__plus::after {
  width: 1.5px;
  height: 10px;
}

.page-disclaimer .disc-item[open] .disc-item__plus {
  border-color: rgba(255, 109, 0, 0.5);
}

.page-disclaimer .disc-item[open] .disc-item__plus::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-disclaimer .disc-item__panel {
  padding: 0 18px 18px 64px;
  color: var(--color-mist);
  font-size: 0.88rem;
  line-height: 1.8;
  animation: disc-reveal-panel 0.3s var(--ease);
}

.page-disclaimer .disc-item__panel p {
  margin: 0;
}

@keyframes disc-reveal-panel {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 合规收尾 */
.page-disclaimer .disc-outro {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(57, 255, 20, 0.14);
}

.page-disclaimer .disc-outro__card {
  background: linear-gradient(135deg, rgba(45, 74, 34, 0.52), rgba(28, 46, 74, 0.82));
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: var(--disc-radius);
  padding: clamp(22px, 4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-disclaimer .disc-outro__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-neon);
  text-transform: uppercase;
}

.page-disclaimer .disc-outro__title {
  margin: 6px 0 0;
  font-size: clamp(1.1rem, 1.8vw, 1.34rem);
  font-weight: 800;
  color: var(--color-cream);
}

.page-disclaimer .disc-outro__head {
  flex: 1 1 220px;
  min-width: 200px;
}

.page-disclaimer .disc-outro__metrics {
  flex: 1 1 220px;
  min-width: 200px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-outro__metric {
  min-width: 96px;
  padding: 12px 18px;
  background: rgba(10, 31, 68, 0.48);
  border-radius: 12px;
  border: 1px solid rgba(57, 255, 20, 0.12);
}

.page-disclaimer .disc-outro__metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-neon);
  line-height: 1.1;
}

.page-disclaimer .disc-outro__metric-label {
  display: block;
  margin-top: 5px;
  font-size: 0.74rem;
  color: var(--color-mist);
}

.page-disclaimer .disc-outro__text {
  flex: 1 1 420px;
  min-width: 260px;
  margin: 0;
  max-width: 72ch;
  color: var(--color-cream);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-disclaimer .disc-icp {
  position: relative;
  color: var(--color-neon);
  font-family: var(--font-mono);
  font-size: 0.96em;
  border-bottom: 1px dashed rgba(57, 255, 20, 0.55);
  padding-bottom: 1px;
  cursor: help;
  white-space: nowrap;
  outline: none;
}

.page-disclaimer .disc-icp__tip {
  position: absolute;
  z-index: 8;
  bottom: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  max-width: 280px;
  padding: 10px 14px;
  background: var(--color-deep);
  border: 1px solid rgba(57, 255, 20, 0.5);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.44);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 0.76rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.28s, transform 0.28s var(--ease);
}

.page-disclaimer .disc-icp__tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 26px;
  width: 10px;
  height: 10px;
  background: var(--color-deep);
  border-right: 1px solid rgba(57, 255, 20, 0.5);
  border-bottom: 1px solid rgba(57, 255, 20, 0.5);
  transform: translateY(-50%) rotate(45deg);
}

.page-disclaimer .disc-icp:hover .disc-icp__tip,
.page-disclaimer .disc-icp:focus .disc-icp__tip {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-disclaimer .disc-outro__actions {
  flex: 1 1 420px;
  min-width: 260px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-outro__actions .btn {
  text-decoration: none;
}

/* 窄屏护栏 */
@media (max-width: 560px) {
  .page-disclaimer .disc-item__panel {
    padding: 0 12px 16px 52px;
  }

  .page-disclaimer .disc-item__label {
    font-size: 0.88rem;
  }

  .page-disclaimer .disc-item__no {
    font-size: 0.66rem;
    padding: 2px 6px;
  }

  .page-disclaimer .disc-item__summary {
    padding: 14px 10px;
  }

  .page-disclaimer .disc-hero__caption {
    font-size: 0.64rem;
  }
}

/* 宽度 ≥ 760px */
@media (min-width: 760px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: 1.08fr 0.92fr;
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
  }

  .page-disclaimer .disc-hero__figure {
    transform: rotate(1.2deg);
    transition: transform 0.5s var(--ease);
  }

  .page-disclaimer .disc-hero__figure:hover {
    transform: rotate(0deg);
  }
}

/* 宽度 ≥ 960px */
@media (min-width: 960px) {
  .page-disclaimer .disc-body .disc-card:nth-of-type(even) {
    margin-left: 5%;
    margin-right: 0;
  }

  .page-disclaimer .disc-card__list {
    padding: 10px 14px;
  }
}