/* ============================================================
   使用须知 / page-disclaimer
   作用域内自定义变量
   ============================================================ */
.page-disclaimer {
  --nd-gap: clamp(18px, 2.6vw, 30px);
  --nd-pad: clamp(22px, 3.2vw, 34px);
  --nd-card-bg: var(--solid-card);
  --nd-line: var(--line-soft);
  overflow-x: clip;
}

.page-disclaimer * {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .nd-hero {
  position: relative;
  padding-top: clamp(26px, 5vw, 58px);
  padding-bottom: clamp(30px, 5vw, 66px);
  background:
    radial-gradient(118% 92% at 90% 0%, rgba(59, 42, 94, 0.58) 0%, rgba(19, 76, 70, 0) 64%),
    linear-gradient(180deg, rgba(19, 76, 70, 0.44) 0%, rgba(11, 23, 25, 0) 100%);
}

.page-disclaimer .nd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-disclaimer .nd-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-disclaimer .nd-hero__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  color: var(--mist-100);
}

.page-disclaimer .nd-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--nd-line);
  color: var(--stone-400);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .nd-hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--r-m);
  border: 1px solid var(--glass-line);
  overflow: hidden;
  background: var(--night-950);
  box-shadow: 0 22px 60px -34px rgba(0, 0, 0, 0.9);
}

.page-disclaimer .nd-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(59, 42, 94, 0.42) 0%, rgba(11, 23, 25, 0.06) 56%, rgba(224, 174, 85, 0.22) 100%);
  pointer-events: none;
}

.page-disclaimer .nd-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 卡片区域 ---------- */
.page-disclaimer .nd-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--nd-gap);
}

.page-disclaimer .nd-card {
  position: relative;
  padding: calc(var(--nd-pad) + 16px) var(--nd-pad) var(--nd-pad);
  border-radius: var(--r-l);
  border: 1px solid var(--nd-line);
  background:
    linear-gradient(152deg, rgba(31, 140, 121, 0.18) 0%, rgba(224, 174, 85, 0.08) 82%),
    var(--nd-card-bg);
  box-shadow: inset 0 1px 0 rgba(246, 226, 182, 0.10);
}

.page-disclaimer .nd-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, var(--glass) 0%, rgba(246, 226, 182, 0) 24%);
  pointer-events: none;
}

.page-disclaimer .nd-card--focus {
  background:
    linear-gradient(135deg, rgba(31, 140, 121, 0.26) 0%, rgba(224, 174, 85, 0.16) 100%),
    var(--solid-card-2);
}

.page-disclaimer .nd-card__badge {
  position: absolute;
  top: 0;
  left: var(--nd-pad);
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 30px;
  padding: 0 11px;
  border-radius: var(--r-xs);
  border: 1px solid var(--line-gold);
  background: var(--night-950);
  color: var(--gold-500);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-disclaimer .nd-card__title {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(1.24rem, 2.2vw, 1.68rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.34;
  color: var(--mist-100);
}

.page-disclaimer .nd-card__lead {
  position: relative;
  margin: 0 0 18px;
  color: var(--teal-200);
  font-size: 0.98rem;
  line-height: 1.82;
}

.page-disclaimer .nd-card__more {
  position: relative;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--nd-line);
  color: var(--stone-400);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-disclaimer .nd-card a,
.page-disclaimer .nd-foot__link a {
  color: var(--gold-200);
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-underline-offset: 3px;
  transition: color var(--dur-1) var(--ease);
}

.page-disclaimer .nd-card a:hover,
.page-disclaimer .nd-foot__link a:hover {
  color: var(--gold-500);
}

/* ---------- 编号列表 ---------- */
.page-disclaimer .nd-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ndl;
  display: grid;
  gap: 13px;
}

.page-disclaimer .nd-list > li {
  counter-increment: ndl;
  position: relative;
  padding-left: 36px;
  color: var(--mist-100);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-disclaimer .nd-list > li::before {
  content: counter(ndl, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.3em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

.page-disclaimer .nd-list__k {
  display: block;
  font-weight: 700;
  color: var(--mist-100);
  letter-spacing: -0.01em;
}

.page-disclaimer .nd-list__v {
  display: block;
  color: var(--stone-400);
  font-size: 0.9rem;
  line-height: 1.78;
}

/* ---------- 可折叠补充 ---------- */
.page-disclaimer .nd-fold {
  position: relative;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--nd-line);
}

.page-disclaimer .nd-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  color: var(--gold-200);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-disclaimer .nd-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .nd-fold > summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(139, 92, 246, 0.55);
  border-radius: var(--r-xs);
  color: var(--violet-500);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
  transition: background-color var(--dur-2) var(--ease), color var(--dur-2) var(--ease);
}

.page-disclaimer .nd-fold[open] > summary::before {
  content: "−";
  background: rgba(139, 92, 246, 0.16);
}

.page-disclaimer .nd-fold > summary:focus-visible {
  outline: 2px solid var(--violet-500);
  outline-offset: 3px;
}

.page-disclaimer .nd-fold p {
  margin: 13px 0 0;
  color: var(--stone-400);
  font-size: 0.92rem;
  line-height: 1.86;
}

/* ---------- 参数清单 ---------- */
.page-disclaimer .nd-spec {
  position: relative;
  margin: 0 0 4px;
  padding: 16px 0 6px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 18px;
  align-items: baseline;
  border-top: 1px solid var(--nd-line);
  font-size: 0.88rem;
}

.page-disclaimer .nd-spec dt {
  color: var(--stone-400);
  letter-spacing: 0.02em;
}

.page-disclaimer .nd-spec dd {
  margin: 0;
  text-align: right;
  color: var(--gold-200);
  letter-spacing: 0.04em;
}

/* ---------- 三点提示 ---------- */
.page-disclaimer .nd-notes {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-disclaimer .nd-note {
  position: relative;
  padding: 15px 18px;
  border-left: 2px solid var(--teal-500);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  background: rgba(246, 226, 182, 0.05);
}

.page-disclaimer .nd-note > .pgt-num {
  display: block;
  margin-bottom: 6px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-disclaimer .nd-note__t {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--mist-100);
}

.page-disclaimer .nd-note p {
  margin: 0;
  color: var(--stone-400);
  font-size: 0.9rem;
  line-height: 1.82;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .nd-contact {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-disclaimer .nd-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 18px;
  border-radius: var(--r-s);
  border: 1px solid var(--glass-line);
  background: var(--glass);
}

.page-disclaimer .nd-contact__lab {
  font-size: 0.76rem;
  color: var(--stone-400);
  letter-spacing: 0.1em;
}

.page-disclaimer .nd-contact__val {
  color: var(--gold-200);
  font-size: 0.94rem;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.page-disclaimer .nd-contact__note {
  position: relative;
  margin: 0;
  color: var(--stone-400);
  font-size: 0.92rem;
  line-height: 1.85;
}

/* ---------- 页尾版本条 ---------- */
.page-disclaimer .nd-foot__inner {
  display: grid;
  gap: 14px;
  padding-top: 28px;
  border-top: 1px solid var(--line-gold);
}

.page-disclaimer .nd-foot__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin: 0;
}

.page-disclaimer .nd-foot__ver {
  font-size: clamp(1.7rem, 4.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

.page-disclaimer .nd-foot__txt {
  color: var(--teal-200);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
}

.page-disclaimer .nd-foot__upd {
  margin: 0;
  color: var(--stone-400);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-disclaimer .nd-foot__link {
  margin: 0;
  color: var(--stone-400);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .nd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 5vw, 66px);
  }

  .page-disclaimer .nd-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(24px, 2.8vw, 36px);
  }

  .page-disclaimer .nd-card--wide {
    grid-column: span 12;
  }

  .page-disclaimer .nd-card--c7 {
    grid-column: span 7;
  }

  .page-disclaimer .nd-card--c5 {
    grid-column: span 5;
  }

  .page-disclaimer .nd-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-disclaimer .nd-foot__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px 42px;
  }

  .page-disclaimer .nd-foot__link {
    flex-basis: 100%;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .nd-card a,
  .page-disclaimer .nd-fold > summary::before,
  .page-disclaimer .nd-foot__link a {
    transition: none;
  }
}
<<<END>>>