.page-disclaimer {
  --pd-wine-glow: rgba(140, 28, 43, 0.18);
  --pd-wine-line: rgba(140, 28, 43, 0.42);
  --pd-gold-line: rgba(201, 162, 39, 0.22);
  --pd-rule-gap: clamp(48px, 7vw, 96px);
  background:
    radial-gradient(120% 60% at 88% -8%, var(--pd-wine-glow) 0%, rgba(140, 28, 43, 0) 62%),
    radial-gradient(90% 50% at 4% 18%, rgba(13, 43, 63, 0.85) 0%, rgba(7, 26, 43, 0) 70%);
  padding-bottom: clamp(48px, 6vw, 88px);
}

/* ---------- 顶部通栏 ---------- */
.page-disclaimer .notice-masthead {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background-color: var(--ink-950);
}

.page-disclaimer .notice-masthead__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.75) contrast(1.05);
}

.page-disclaimer .notice-masthead__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(190deg, rgba(4, 18, 29, 0.55) 0%, rgba(7, 26, 43, 0.92) 58%, var(--ink-950) 100%),
    linear-gradient(90deg, rgba(140, 28, 43, 0.22) 0%, rgba(140, 28, 43, 0) 45%);
}

.page-disclaimer .notice-masthead__inner {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(40px, 6vw, 76px);
}

.page-disclaimer .notice-masthead__title {
  margin: 14px 0 0;
  max-width: 20em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--silver-100);
}

.page-disclaimer .notice-masthead__lede {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.85;
  color: var(--silver-400);
}

.page-disclaimer .notice-masthead__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .notice-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(40px, 6vw, 76px);
}

.page-disclaimer .notice-body__index {
  display: none;
}

.page-disclaimer .notice-column {
  min-width: 0;
  max-width: 44em;
}

/* ---------- 章节 ---------- */
.page-disclaimer .rule {
  padding: 0;
}

.page-disclaimer .rule__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  align-items: start;
}

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

.page-disclaimer .rule__head .chapter__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--silver-100);
}

.page-disclaimer .rule__head .chapter__lede {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-400);
}

.page-disclaimer .rule__body {
  margin-top: 22px;
  border-top: 1px solid var(--line-soft);
  padding-top: 22px;
}

.page-disclaimer .rule__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver-400);
}

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

.page-disclaimer .rule__sub {
  margin: 30px 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--silver-100);
}

.page-disclaimer .rule__more {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 22px !important;
  font-size: 15px;
}

.page-disclaimer .rule__link {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-gold-line);
  padding-bottom: 2px;
  transition: border-color 200ms var(--ease-crisp), color 200ms var(--ease-crisp);
}

.page-disclaimer .rule__link:hover,
.page-disclaimer .rule__link:focus-visible {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

/* ---------- 引用条款 ---------- */
.page-disclaimer .rule-quote {
  position: relative;
  margin: 24px 0;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--pd-wine-line);
  transition: border-color 220ms var(--ease-crisp), background-color 220ms var(--ease-crisp);
}

.page-disclaimer .rule-quote::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--wine-600);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 260ms var(--ease-crisp);
}

.page-disclaimer .rule-quote:hover::before,
.page-disclaimer .rule-quote:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .rule-quote p {
  margin: 0 !important;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--silver-100);
}

/* ---------- 提示 ---------- */
.page-disclaimer .callout {
  margin: 26px 0;
  padding: 20px 22px;
  background: linear-gradient(180deg, rgba(140, 28, 43, 0.16) 0%, rgba(13, 43, 63, 0.7) 100%);
  border: 1px solid var(--pd-wine-line);
  border-radius: var(--radius-m);
}

.page-disclaimer .callout__title {
  margin: 0 0 12px !important;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  color: var(--silver-100);
}

.page-disclaimer .callout__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-disclaimer .callout__list li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-400);
}

/* ---------- 数值组 ---------- */
.page-disclaimer .rule__stats {
  margin: 28px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-disclaimer .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-disclaimer .stat__value {
  font-size: 26px;
  font-weight: 500;
  color: var(--gold-300);
  letter-spacing: 0.02em;
}

.page-disclaimer .stat__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--silver-400);
}

/* ---------- 字段清单 ---------- */
.page-disclaimer .rule-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .rule-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .rule-list__key {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-500);
}

.page-disclaimer .rule-list__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-400);
}

/* ---------- 折叠问答 ---------- */
.page-disclaimer .disclosure {
  margin-bottom: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: rgba(13, 43, 63, 0.55);
  overflow: hidden;
}

.page-disclaimer .disclosure__trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 14px 18px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--silver-100);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
}

.page-disclaimer .disclosure__trigger:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: -2px;
}

.page-disclaimer .disclosure__no {
  font-size: 13px;
  color: var(--silver-400);
  transition: color 200ms var(--ease-crisp);
}

.page-disclaimer .disclosure__icon {
  font-size: 20px;
  line-height: 1;
  color: var(--gold-500);
  transition: transform 260ms var(--ease-crisp);
}

.page-disclaimer .disclosure.is-open .disclosure__no {
  color: var(--gold-300);
}

.page-disclaimer .disclosure.is-open .disclosure__icon {
  transform: rotate(45deg);
}

.page-disclaimer .disclosure__panel {
  overflow: hidden;
}

.page-disclaimer .disclosure__panel[data-open="false"] {
  display: none;
}

.page-disclaimer .disclosure__inner {
  padding: 0 18px 18px 46px;
}

.page-disclaimer .disclosure__body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver-400);
  border-left: 2px solid var(--pd-gold-line);
  padding-left: 14px;
}

/* ---------- 版本记录 ---------- */
.page-disclaimer .rule__ledger {
  margin: 26px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .rule__ledger .ledger__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .rule__ledger .ledger__no {
  font-size: 13px;
  color: var(--gold-500);
}

.page-disclaimer .rule__ledger .ledger__main {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver-400);
}

.page-disclaimer .rule__ledger .ledger__meta {
  grid-column: 2;
}

/* ---------- 联系方式清单 ---------- */
.page-disclaimer .rule__contacts {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .contact-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .contact-list__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .contact-list__label {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--silver-400);
}

.page-disclaimer .contact-list__value {
  font-size: 16px;
  color: var(--silver-100);
  text-decoration: none;
  word-break: break-word;
}

.page-disclaimer a.contact-list__value:hover,
.page-disclaimer a.contact-list__value:focus-visible {
  color: var(--gold-300);
}

/* ---------- 底部引导条 ---------- */
.page-disclaimer .notice-cta {
  margin-top: var(--pd-rule-gap);
  padding: 0 clamp(16px, 4vw, 40px);
}

.page-disclaimer .notice-cta__inner {
  width: min(var(--shell-max), 100%);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 42px);
  display: grid;
  gap: 22px;
  background:
    linear-gradient(120deg, rgba(13, 43, 63, 0.9) 0%, rgba(7, 26, 43, 0.72) 100%),
    linear-gradient(300deg, rgba(201, 162, 39, 0.16) 0%, rgba(201, 162, 39, 0) 55%);
  border: 1px solid var(--pd-gold-line);
}

.page-disclaimer .notice-cta__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--silver-100);
}

.page-disclaimer .notice-cta__lede {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--silver-400);
}

.page-disclaimer .notice-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .notice-cta__actions .btn {
  flex: 1 1 200px;
  justify-content: center;
  text-align: center;
}

/* ---------- 尾注 ---------- */
.page-disclaimer .notice-footnote {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-disclaimer .notice-footnote p {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(185, 194, 201, 0.72);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-disclaimer .rule__head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-disclaimer .rule__ledger .ledger__row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-disclaimer .rule__ledger .ledger__meta {
    grid-column: 1;
  }

  .page-disclaimer .disclosure__inner {
    padding-left: 18px;
  }

  .page-disclaimer .notice-cta__actions .btn {
    flex: 1 1 100%;
  }

  .page-disclaimer .stat__value {
    font-size: 22px;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .notice-column {
    max-width: none;
  }

  .page-disclaimer .rule__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .rule-list li {
    grid-template-columns: 120px 1fr;
    gap: 16px;
  }

  .page-disclaimer .contact-list__item {
    grid-template-columns: 136px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-disclaimer .notice-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-disclaimer .notice-cta__actions {
    flex-wrap: nowrap;
  }

  .page-disclaimer .notice-cta__actions .btn {
    flex: 0 0 auto;
  }
}

/* ---------- 宽屏：窄栏卷轴 + 浮动索引 ---------- */
@media (min-width: 1180px) {
  .page-disclaimer .notice-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
    align-items: start;
  }

  .page-disclaimer .notice-body__index {
    display: block;
    position: sticky;
    top: 120px;
  }

  .page-disclaimer .notice-column {
    max-width: 46em;
  }

  .page-disclaimer .side-index__title {
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--silver-400);
  }

  .page-disclaimer .side-index__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .side-index__link {
    display: flex;
    gap: 10px;
    align-items: baseline;
    padding: 9px 0 9px 14px;
    border-left: 2px solid transparent;
    margin-left: -1px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--silver-400);
    text-decoration: none;
    transition: color 200ms var(--ease-crisp), border-color 200ms var(--ease-crisp);
  }

  .page-disclaimer .side-index__link .mono {
    font-size: 12px;
    color: var(--gold-500);
    transition: color 200ms var(--ease-crisp);
  }

  .page-disclaimer .side-index__link:hover,
  .page-disclaimer .side-index__link:focus-visible {
    color: var(--silver-100);
    border-left-color: var(--pd-gold-line);
  }

  .page-disclaimer .side-index__link.is-active {
    color: var(--gold-300);
    border-left-color: var(--gold-500);
  }

  .page-disclaimer .side-index__link.is-active .mono {
    color: var(--gold-300);
  }
}

/* ---------- 动效收敛 ---------- */
.page-disclaimer .reveal {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-quote::before,
  .page-disclaimer .disclosure__icon,
  .page-disclaimer .side-index__link {
    transition: none;
  }
}