.page-disclaimer {
  --pd-doc: 68ch;
  --pd-panel: rgba(14, 47, 74, 0.42);
  --pd-body-text: rgba(232, 247, 246, 0.86);
  --pd-muted: #9DB0BE;
  background:
    radial-gradient(90% 55% at 100% 0%, rgba(43, 227, 198, 0.07), transparent 62%),
    var(--bf-deep-900);
  color: var(--bf-cream-100);
  padding-bottom: clamp(3rem, 8vw, 5rem);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.5rem, 4vw, 2.4rem);
  padding-bottom: clamp(2.2rem, 6vw, 3.6rem);
  background: linear-gradient(155deg, rgba(14, 47, 74, 0.92), rgba(7, 26, 43, 0.28) 72%);
  border-bottom: 1px solid var(--bf-line);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 55vw;
  height: 150%;
  background: linear-gradient(120deg, rgba(43, 227, 198, 0.1), transparent 62%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero__title {
  margin: 0.85rem 0 0;
  max-width: 22ch;
  font-family: var(--bf-font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 5vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--bf-ice-50);
}

.page-disclaimer .legal-hero__lede {
  margin: 0.95rem 0 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.9;
  color: rgba(244, 235, 221, 0.84);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.5rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.84rem;
  color: var(--pd-muted);
}

.page-disclaimer .legal-hero__meta li {
  position: relative;
  padding-left: 0.9rem;
}

.page-disclaimer .legal-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bf-cyan-500);
  opacity: 0.7;
}

.page-disclaimer .legal-hero__figure {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  border: 1px solid var(--bf-line-cyan);
  border-radius: var(--bf-radius);
  overflow: hidden;
  background: var(--bf-deep-700);
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2rem);
  padding-top: clamp(2.2rem, 6vw, 3.6rem);
}

/* ---------- 左侧条款索引 ---------- */
.page-disclaimer .legal-index {
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--pd-panel);
  padding: 0.95rem 1rem 1.05rem;
}

.page-disclaimer .legal-index__label {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bf-cyan-500);
}

.page-disclaimer .legal-index__list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .legal-index__item {
  flex: 0 0 auto;
}

.page-disclaimer .legal-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.42rem 0.65rem;
  border-bottom: 2px solid transparent;
  color: var(--pd-muted);
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--bf-ease), border-color var(--bf-ease), background var(--bf-ease);
}

.page-disclaimer .legal-index__link .bf-mono {
  font-size: 0.72rem;
  opacity: 0.75;
}

.page-disclaimer .legal-index__link:hover,
.page-disclaimer .legal-index__link:focus-visible {
  color: var(--bf-ice-50);
  border-bottom-color: var(--bf-line-cyan);
}

.page-disclaimer .legal-index__link[aria-current="true"] {
  color: var(--bf-cyan-500);
  border-bottom-color: var(--bf-cyan-500);
  background: rgba(43, 227, 198, 0.08);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .legal-sec {
  padding-block: clamp(1.6rem, 3.2vw, 2.4rem);
  border-top: 1px solid var(--bf-line);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .legal-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .legal-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.7rem, 2vw, 1.1rem);
  margin-bottom: 0.9rem;
}

.page-disclaimer .legal-sec__num {
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: rgba(138, 154, 168, 0.5);
}

.page-disclaimer .legal-sec__title {
  margin: 0;
  font-family: var(--bf-font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 2.6vw, 1.58rem);
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--bf-ice-50);
}

.page-disclaimer .legal-doc p {
  max-width: var(--pd-doc);
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.92;
  color: var(--pd-body-text);
}

.page-disclaimer .legal-doc p a {
  color: var(--bf-cyan-500);
  text-decoration: underline;
  text-decoration-color: rgba(43, 227, 198, 0.4);
  text-underline-offset: 0.2em;
  transition: text-decoration-color var(--bf-ease), color var(--bf-ease);
}

.page-disclaimer .legal-doc p a:hover,
.page-disclaimer .legal-doc p a:focus-visible {
  color: var(--bf-ice-50);
  text-decoration-color: var(--bf-cyan-500);
}

/* ---------- 细边框提示 ---------- */
.page-disclaimer .legal-note {
  max-width: var(--pd-doc);
  margin: 1.2rem 0 0;
  padding: 0.85rem 1rem 0.95rem;
  border: 1px solid var(--bf-line);
  border-left: 3px solid var(--bf-clay-500);
  border-radius: 0 12px 12px 0;
  background: rgba(185, 107, 75, 0.09);
}

.page-disclaimer .legal-note p {
  margin: 0.55rem 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.88);
}

/* ---------- 编号规范列表 ---------- */
.page-disclaimer .legal-list {
  counter-reset: rule;
  display: grid;
  gap: 0.65rem;
  max-width: var(--pd-doc);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 2.5rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--pd-body-text);
}

.page-disclaimer .legal-list li::before {
  counter-increment: rule;
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--bf-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--bf-moss-500);
}

/* ---------- 折叠条款细则 ---------- */
.page-disclaimer .legal-details {
  max-width: var(--pd-doc);
  margin-top: 1.2rem;
  border: 1px solid var(--bf-line);
  border-radius: 12px;
  background: rgba(14, 47, 74, 0.38);
  overflow: hidden;
}

.page-disclaimer .legal-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.05rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--bf-ice-50);
  cursor: pointer;
  list-style: none;
  transition: background var(--bf-ease);
}

.page-disclaimer .legal-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--bf-font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--bf-cyan-500);
  transition: transform var(--bf-ease);
}

.page-disclaimer .legal-details[open] summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .legal-details summary:hover,
.page-disclaimer .legal-details summary:focus-visible {
  background: rgba(43, 227, 198, 0.07);
}

.page-disclaimer .legal-details__body {
  padding: 0 1.05rem 1rem;
  font-size: 0.94rem;
  line-height: 1.88;
  color: rgba(232, 247, 246, 0.8);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .legal-contact {
  display: grid;
  gap: 1px;
  margin-top: 1.3rem;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--bf-line);
  overflow: hidden;
}

.page-disclaimer .legal-contact__cell {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.05rem;
  background: rgba(14, 47, 74, 0.62);
}

.page-disclaimer .legal-contact__label {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-muted);
}

.page-disclaimer .legal-contact__value {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--bf-ice-50);
  word-break: break-word;
}

.page-disclaimer .legal-contact__value.bf-mono {
  letter-spacing: 0.01em;
}

/* ---------- 页脚条 ---------- */
.page-disclaimer .legal-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--bf-line);
}

.page-disclaimer .legal-foot__icp {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--pd-muted);
}

.page-disclaimer .legal-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--bf-line-cyan);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--bf-cyan-500);
  text-decoration: none;
  transition: background var(--bf-ease), border-color var(--bf-ease), color var(--bf-ease);
}

.page-disclaimer .legal-top:hover,
.page-disclaimer .legal-top:focus-visible {
  background: rgba(43, 227, 198, 0.12);
  border-color: var(--bf-cyan-500);
  color: var(--bf-ice-50);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-body {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: 6rem;
  }

  .page-disclaimer .legal-index__list {
    flex-direction: column;
    gap: 0.15rem;
    overflow-x: visible;
  }

  .page-disclaimer .legal-index__item {
    flex: 1 1 auto;
  }

  .page-disclaimer .legal-index__link {
    padding: 0.45rem 0.4rem 0.45rem 0.7rem;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-disclaimer .legal-index__link:hover,
  .page-disclaimer .legal-index__link:focus-visible {
    border-left-color: var(--bf-line-cyan);
    border-bottom-color: transparent;
  }

  .page-disclaimer .legal-index__link[aria-current="true"] {
    border-left-color: var(--bf-cyan-500);
    border-bottom-color: transparent;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index__link,
  .page-disclaimer .legal-details summary,
  .page-disclaimer .legal-details summary::after,
  .page-disclaimer .legal-top,
  .page-disclaimer .legal-doc p a {
    transition: none;
  }
}
<<<END>>>