.page-disclaimer {
  --disc-card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.028));
  --disc-rule: rgba(53, 242, 192, 0.2);
  --disc-rule-soft: rgba(53, 242, 192, 0.12);
  --disc-ink-soft: #cfe9e0;
  position: relative;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 40px;
  isolation: isolate;
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .disc-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.34;
  max-width: 100%;
}

.page-disclaimer .disc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(53, 242, 192, 0.18), transparent 58%),
    linear-gradient(180deg, rgba(5, 19, 15, 0.62) 0%, rgba(11, 46, 34, 0.94) 64%, #0b2e22 100%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 60px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-disclaimer .disc-hero .lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 3.7vw, 17px);
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 锚点胶囊 ---------- */
.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-disclaimer .disc-jump a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--hair);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-disclaimer .disc-jump a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 192, 0.16);
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  border-color: var(--hair-strong);
  background: rgba(53, 242, 192, 0.13);
  transform: translateY(-1px);
  outline: none;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .disc-terms {
  padding-top: 10px;
}

.page-disclaimer .disc-intro {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* ---------- 编号卡片 ---------- */
.page-disclaimer .disc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--disc-rule);
  background: var(--disc-card-bg);
  scroll-margin-top: 108px;
  transition: border-color 0.26s var(--ease), box-shadow 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-disclaimer .disc-card:hover {
  border-color: var(--hair-strong);
  box-shadow: 0 22px 44px -30px rgba(53, 242, 192, 0.6);
  transform: translateY(-2px);
}

.page-disclaimer .disc-card::after {
  content: "→";
  position: absolute;
  top: 22px;
  right: 20px;
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.26s var(--ease), transform 0.26s var(--ease);
  pointer-events: none;
}

.page-disclaimer .disc-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.page-disclaimer .disc-card__no {
  align-self: flex-start;
  padding: 3px 12px;
  border-radius: var(--pill);
  border: 1px solid rgba(53, 242, 192, 0.26);
  background: rgba(53, 242, 192, 0.1);
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.page-disclaimer .disc-card h3 {
  margin: 0;
  font-size: clamp(18px, 4.4vw, 22px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.018em;
  color: var(--ink);
  padding-right: 24px;
}

.page-disclaimer .disc-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--disc-ink-soft);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-kw {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-card a:hover,
.page-disclaimer .disc-card a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 折叠补充说明 ---------- */
.page-disclaimer .disc-acc {
  margin-top: auto;
}

.page-disclaimer .disc-acc .acc__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 12px 0 8px;
  border: 0;
  border-top: 1px dashed var(--disc-rule);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .disc-acc .acc__btn:focus-visible {
  outline: 2px solid var(--hair-strong);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-disclaimer .disc-acc .acc__sign {
  position: relative;
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--hair-strong);
}

.page-disclaimer .disc-acc .acc__sign::before,
.page-disclaimer .disc-acc .acc__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-disclaimer .disc-acc .acc__sign::before {
  width: 7px;
  height: 1.5px;
}

.page-disclaimer .disc-acc .acc__sign::after {
  width: 1.5px;
  height: 7px;
}

.page-disclaimer .disc-acc .acc__btn[aria-expanded="true"] .acc__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .disc-acc .acc__panel {
  padding: 4px 0 8px;
}

.page-disclaimer .disc-acc .acc__panel ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-acc .acc__panel li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-acc .acc__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--dataline);
}

/* ---------- 第五条宽卡内部 ---------- */
.page-disclaimer .disc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .disc-notice {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-notice li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border-left: 2px solid var(--orange);
  background: rgba(255, 255, 255, 0.045);
}

.page-disclaimer .disc-notice__k {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-disclaimer .disc-notice__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 页底横向说明条 ---------- */
.page-disclaimer .disc-rulebar {
  margin-top: 40px;
  padding: 24px 0 8px;
  border-top: 1px solid var(--disc-rule-soft);
  background: linear-gradient(180deg, rgba(5, 19, 15, 0.36), transparent);
}

.page-disclaimer .disc-rulebar__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .disc-rulebar__inner p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: 16px;
  bottom: 86px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--hair-strong);
  background: rgba(5, 19, 15, 0.86);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-disclaimer .disc-top::before {
  content: "↑";
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  background: rgba(53, 242, 192, 0.16);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding: 104px 0 52px;
  }

  .page-disclaimer .disc-grid {
    gap: 20px;
  }

  .page-disclaimer .disc-card {
    padding: 26px 26px 20px;
  }

  .page-disclaimer .disc-rulebar__inner {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

  .page-disclaimer .disc-top {
    right: 24px;
    bottom: 28px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-hero {
    padding: 124px 0 62px;
  }

  .page-disclaimer .disc-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 22px;
  }

  .page-disclaimer .disc-card:nth-child(1) {
    grid-column: 1 / span 6;
  }

  .page-disclaimer .disc-card:nth-child(2) {
    grid-column: 7 / span 6;
  }

  .page-disclaimer .disc-card:nth-child(3) {
    grid-column: 1 / span 7;
  }

  .page-disclaimer .disc-card:nth-child(4) {
    grid-column: 8 / span 5;
  }

  .page-disclaimer .disc-card--wide {
    grid-column: 1 / span 12;
  }

  .page-disclaimer .disc-card--wide .disc-split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 30px;
    align-items: start;
  }

  .page-disclaimer .disc-card--wide h3 {
    font-size: 26px;
  }

  .page-disclaimer .disc-rulebar {
    margin-top: 56px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-hero .lead {
    font-size: 17.5px;
  }

  .page-disclaimer .disc-card {
    padding: 30px 28px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-card,
  .page-disclaimer .disc-card::after,
  .page-disclaimer .disc-jump a,
  .page-disclaimer .disc-top,
  .page-disclaimer .disc-acc .acc__sign::before,
  .page-disclaimer .disc-acc .acc__sign::after {
    transition: none;
  }

  .page-disclaimer .disc-card:hover,
  .page-disclaimer .disc-jump a:hover,
  .page-disclaimer .disc-top:hover {
    transform: none;
  }
}