.page-disclaimer {
  --disc-accent: #57C79A;
  --disc-rule: rgba(242, 245, 247, 0.12);
  --disc-soft: rgba(47, 122, 91, 0.14);
  --zone: var(--flag-green);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(78px, 13vw, 140px);
  padding-bottom: clamp(46px, 7vw, 84px);
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 88% at 10% 10%, rgba(47, 122, 91, 0.36), transparent 58%),
    linear-gradient(180deg, rgba(7, 10, 20, 0.64) 0%, rgba(7, 10, 20, 0.9) 54%, var(--ink) 100%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-strong);
}

.page-disclaimer .disc-hero__index {
  margin: 26px 0 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--disc-accent);
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 70px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__title-sub {
  display: block;
  margin-top: 10px;
  font-size: clamp(15px, 3.4vw, 22px);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__lede {
  max-width: 36ch;
  margin: 24px 0 0;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 26px;
}

.page-disclaimer .disc-hero__note {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .disc-sec {
  padding: clamp(50px, 9vw, 100px) 0;
}

.page-disclaimer .disc-sec + .disc-sec {
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  align-items: start;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-disclaimer .disc-head__num {
  padding-top: 9px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-title {
  margin: 0;
  font-size: clamp(23px, 5vw, 36px);
  font-weight: 700;
  line-height: 1.26;
  color: var(--paper);
}

.page-disclaimer .disc-lede {
  max-width: 46ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 编号清单 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: clamp(20px, 3.4vw, 30px) 6px;
  border-bottom: 1px solid var(--disc-rule);
  transition: background-color 0.26s var(--ease);
}

.page-disclaimer .disc-item:hover {
  background-color: var(--disc-soft);
}

.page-disclaimer .disc-item__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-item__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 3.2vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-disclaimer .disc-item__body p {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.92;
  color: var(--mist);
}

/* ---------- 步骤卡 ---------- */
.page-disclaimer .disc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  background: linear-gradient(152deg, var(--disc-soft), rgba(7, 10, 20, 0) 64%);
  transition: border-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-disclaimer .disc-step:hover {
  border-color: rgba(87, 199, 154, 0.4);
  transform: translateX(4px);
}

.page-disclaimer .disc-step__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-step__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 3.1vw, 18px);
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .disc-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .disc-fold {
  margin-top: 18px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(12, 16, 32, 0.55);
}

.page-disclaimer .disc-fold__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-disclaimer .disc-fold__sum::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--disc-accent);
  border-bottom: 1.5px solid var(--disc-accent);
  transform: rotate(45deg);
  transition: transform 0.26s var(--ease);
}

.page-disclaimer .disc-fold[open] .disc-fold__sum::after {
  transform: rotate(-135deg);
}

.page-disclaimer .disc-fold[open] .disc-fold__sum {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-fold__body {
  padding: 18px 20px 22px;
}

.page-disclaimer .disc-fold__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-fold__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .disc-fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 1px;
  background: var(--disc-accent);
}

.page-disclaimer .disc-fold__list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 双栏对比 ---------- */
.page-disclaimer .disc-split {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-panel {
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-lg);
  background: rgba(12, 16, 32, 0.6);
}

.page-disclaimer .disc-panel--ent {
  border-color: rgba(87, 199, 154, 0.34);
  background: linear-gradient(162deg, rgba(47, 122, 91, 0.22), rgba(12, 16, 32, 0.55) 70%);
}

.page-disclaimer .disc-panel__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-panel__title {
  margin: 12px 0 18px;
  font-size: clamp(19px, 3.6vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .disc-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .disc-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 1px;
  background: var(--disc-accent);
}

/* ---------- 页尾跳转 ---------- */
.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  margin-top: clamp(30px, 4.4vw, 50px);
  padding: clamp(22px, 3.6vw, 34px);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-lg);
  background: linear-gradient(118deg, rgba(47, 122, 91, 0.2), rgba(36, 26, 70, 0.42));
}

.page-disclaimer .disc-jump__txt {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 17px);
  font-weight: 500;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-disclaimer .disc-item {
    grid-template-columns: 56px 1fr;
    gap: 18px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .page-disclaimer .disc-step {
    grid-template-columns: 62px 1fr;
    gap: 16px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .disc-split {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-disclaimer .disc-head {
    grid-template-columns: 74px 1fr;
    gap: 0 22px;
  }

  .page-disclaimer .disc-hero__lede {
    font-size: 17px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-sec {
    padding-left: 0;
    padding-right: 0;
  }

  .page-disclaimer .disc-item__body p,
  .page-disclaimer .disc-lede {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item,
  .page-disclaimer .disc-step,
  .page-disclaimer .disc-fold__sum::after,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .disc-step:hover {
    transform: none;
  }
}