.page-disclaimer {
  --disclaimer-rail-w: 232px;
}

/* ============ 首屏 ============ */
.page-disclaimer .page-disclaimer__hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(120% 150% at 100% -10%, rgba(40, 224, 255, 0.16), transparent 58%),
    radial-gradient(90% 120% at 0% 0%, rgba(255, 106, 42, 0.09), transparent 52%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-disclaimer .page-disclaimer__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(46, 59, 74, 0.55) 0 1px,
    transparent 1px 96px
  );
  opacity: 0.5;
}

.page-disclaimer .page-disclaimer__hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .page-disclaimer__hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding-block: clamp(22px, 4vw, 40px) clamp(18px, 3vw, 30px);
}

.page-disclaimer .page-disclaimer__vlabel {
  display: none;
}

.page-disclaimer .page-disclaimer__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text-hi);
}

.page-disclaimer .page-disclaimer__title span {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(0.78rem, 1.6vw, 0.95rem);
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer .page-disclaimer__hero-inner .lede {
  max-width: 62ch;
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-disclaimer .page-disclaimer__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .page-disclaimer__fact {
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-disclaimer .page-disclaimer__fact strong {
  color: var(--cyan);
  font-weight: 700;
}

.page-disclaimer .page-disclaimer__fig {
  margin: 0 0 clamp(24px, 4vw, 44px);
}

/* ============ 主体布局 ============ */
.page-disclaimer .page-disclaimer__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding-block: clamp(26px, 4.5vw, 56px) clamp(34px, 6vw, 72px);
}

/* 左侧索引轴 */
.page-disclaimer .page-disclaimer__rail {
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-disclaimer .page-disclaimer__rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-dim);
}

.page-disclaimer .page-disclaimer__rail-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .page-disclaimer__rail-link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 4px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-disclaimer .page-disclaimer__rail-link span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-disclaimer .page-disclaimer__rail-link:hover,
.page-disclaimer .page-disclaimer__rail-link:focus-visible {
  color: var(--text-hi);
  border-left-color: var(--cyan);
  background: rgba(40, 224, 255, 0.07);
}

.page-disclaimer .page-disclaimer__rail-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ============ 条款面板 ============ */
.page-disclaimer .page-disclaimer__item {
  position: relative;
  margin: 0 0 clamp(16px, 2.6vw, 28px);
  padding: clamp(20px, 3.2vw, 36px);
  padding-top: clamp(24px, 3.6vw, 42px);
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 96px;
}

.page-disclaimer .page-disclaimer__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cyan) 0 34%,
    var(--orange) 34% 44%,
    var(--line) 44% 100%
  );
}

.page-disclaimer .page-disclaimer__item--contact {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--cyan-deep) 100%);
}

.page-disclaimer .page-disclaimer__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--orange);
}

.page-disclaimer .page-disclaimer__h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-disclaimer .page-disclaimer__item p {
  margin: 0 0 12px;
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-disclaimer .page-disclaimer__item p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .page-disclaimer__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 255, 0.45);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .page-disclaimer__link:hover,
.page-disclaimer .page-disclaimer__link:focus-visible {
  color: var(--text-hi);
  border-bottom-color: var(--orange);
}

/* 场景列表 */
.page-disclaimer .page-disclaimer__cases {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .page-disclaimer__cases li {
  position: relative;
  padding: 11px 14px 11px 34px;
  background: var(--ink-700);
  border-left: 2px solid var(--orange);
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.65;
}

.page-disclaimer .page-disclaimer__cases li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 18px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* 步骤 */
.page-disclaimer .page-disclaimer__steps {
  display: grid;
  gap: 0;
  margin: 18px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .page-disclaimer__step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .page-disclaimer__step:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .page-disclaimer__step-num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--cyan);
  color: var(--ink-on-cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.55);
}

.page-disclaimer .page-disclaimer__step h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-hi);
  line-height: 1.4;
}

.page-disclaimer .page-disclaimer__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-disclaimer .page-disclaimer__actions {
  margin-top: 6px;
}

/* 手风琴（页面作用域微调） */
.page-disclaimer .page-disclaimer__acc {
  margin-top: 16px;
}

.page-disclaimer .acc__item + .acc__item {
  margin-top: 10px;
}

.page-disclaimer .acc__item h3 {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .acc__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .acc__trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .acc__trigger[aria-expanded="true"] {
  background: var(--cyan-deep);
  border-left-color: var(--orange);
}

.page-disclaimer .acc__trigger[aria-expanded="true"]::after {
  content: "–";
  color: var(--orange);
}

.page-disclaimer .acc__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .acc__panel {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-top: 0;
  background: rgba(7, 9, 13, 0.5);
}

.page-disclaimer .acc__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 联系方式 */
.page-disclaimer .page-disclaimer__contact {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .page-disclaimer__contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 12px 14px;
  background: rgba(7, 9, 13, 0.55);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .page-disclaimer__contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-disclaimer .page-disclaimer__contact-val {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-hi);
  word-break: break-word;
}

.page-disclaimer .page-disclaimer__contact-row .page-disclaimer__copy {
  justify-self: start;
}

.page-disclaimer .page-disclaimer__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-disclaimer .page-disclaimer__contact-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 14px;
  }

  .page-disclaimer .page-disclaimer__contact-key {
    grid-column: 1 / -1;
  }

  .page-disclaimer .page-disclaimer__contact-row .page-disclaimer__copy {
    justify-self: end;
  }

  .page-disclaimer .page-disclaimer__rail-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-disclaimer .page-disclaimer__hero-inner {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 26px;
  }

  .page-disclaimer .page-disclaimer__vlabel {
    display: block;
    margin-top: 10px;
    padding-left: 10px;
    border-left: 2px solid var(--orange);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--cyan);
  }
}

@media (min-width: 940px) {
  .page-disclaimer .page-disclaimer__layout {
    grid-template-columns: var(--disclaimer-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .page-disclaimer__rail {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .page-disclaimer__rail-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .page-disclaimer__rail-link,
  .page-disclaimer .acc__trigger,
  .page-disclaimer .page-disclaimer__link {
    transition: none;
  }
}
<<<END>>>