.page-disclaimer {
  --pd-main-bg: var(--ink-800);
  --pd-body: rgba(242, 247, 244, .9);
  --pd-body-soft: rgba(242, 247, 244, .82);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, rgba(31, 58, 49, .5) 0 1px, transparent 1px 112px),
    repeating-linear-gradient(0deg, rgba(31, 58, 49, .3) 0 1px, transparent 1px 112px);
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  border-bottom: 3px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -10%;
  width: 80%;
  height: 172%;
  background:
    linear-gradient(150deg, rgba(37, 242, 192, .18) 0%, rgba(37, 242, 192, 0) 58%),
    linear-gradient(210deg, rgba(255, 91, 46, .12) 0%, rgba(255, 91, 46, 0) 46%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-disclaimer .notice-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: end;
  padding-top: clamp(26px, 5vw, 56px);
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-disclaimer .notice-hero__copy {
  min-width: 0;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--mint);
  opacity: .55;
}

.page-disclaimer .breadcrumb__item a {
  color: var(--mint-soft);
  text-decoration: none;
}

.page-disclaimer .breadcrumb__item a:hover {
  color: var(--mint);
  text-decoration: underline;
}

.page-disclaimer .notice-hero__tag {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--ink-900);
  background: var(--mint);
}

.page-disclaimer .notice-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--chalk);
  max-width: 15em;
}

.page-disclaimer .notice-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.88;
  color: var(--mist);
}

.page-disclaimer .notice-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-disclaimer .notice-hero__facts li {
  padding: 2px 0 2px 13px;
  border-left: 3px solid var(--amber);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--chalk);
}

.page-disclaimer .notice-hero__key {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .notice-figure {
  margin: 0;
  min-width: 0;
  border: 3px solid var(--line);
  background: var(--pd-main-bg);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-disclaimer .notice-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  filter: saturate(.85) contrast(1.12) brightness(.8);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .notice-rules {
  padding-top: clamp(10px, 3.5vw, 34px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-disclaimer .rule-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: clamp(28px, 4.5vw, 48px) 0;
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .rule-row:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .rule-row__side {
  position: relative;
  padding-top: 16px;
  border-top: 3px solid var(--mint);
}

.page-disclaimer .rule-row__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .26em;
  color: var(--mint);
}

.page-disclaimer .rule-row__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.7vw, 25px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-disclaimer .rule-row__key {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .rule-row__main {
  min-width: 0;
  max-width: 64ch;
}

.page-disclaimer .rule-row__main p {
  margin: 0 0 15px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pd-body);
}

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

.page-disclaimer .rule-row__main a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 2px solid rgba(37, 242, 192, .35);
}

.page-disclaimer .rule-row__main a:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint);
}

.page-disclaimer .rule-row__main strong {
  color: var(--mint-soft);
  font-weight: 700;
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding: 13px 15px 13px 36px;
  border: 2px solid var(--line);
  background: var(--pd-main-bg);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pd-body-soft);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

.page-disclaimer .rule-list li:hover {
  border-color: var(--mint);
  background: var(--ink-700);
}

.page-disclaimer .rule-list li strong {
  color: var(--mint-soft);
  font-weight: 700;
}

.page-disclaimer .cite-slab {
  margin: 4px 0 18px;
  padding: 14px 16px;
  border: 2px solid var(--mint);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  letter-spacing: .02em;
  color: var(--mint-soft);
  word-break: break-word;
}

.page-disclaimer .rule-more {
  margin-top: 18px;
  border: 2px solid var(--line);
  background: var(--pd-main-bg);
}

.page-disclaimer .rule-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  font-size: 14px;
  font-weight: 700;
  color: var(--chalk);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .rule-more summary::before {
  content: "+";
  width: 16px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--mint);
}

.page-disclaimer .rule-more[open] summary::before {
  content: "–";
}

.page-disclaimer .rule-more summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-disclaimer .rule-more p {
  margin: 0;
  padding: 0 15px 15px 41px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .rule-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
}

.page-disclaimer .rule-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 2px solid rgba(37, 242, 192, .35);
  padding-bottom: 2px;
}

.page-disclaimer .rule-links a:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint);
}

/* ---------- 备案色带 ---------- */
.page-disclaimer .notice-foot {
  border-top: 3px solid var(--mint);
  background: linear-gradient(90deg, rgba(37, 242, 192, .1), rgba(255, 91, 46, .07));
}

.page-disclaimer .notice-foot__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding-top: 26px;
  padding-bottom: 30px;
}

.page-disclaimer .notice-foot__meta {
  min-width: 0;
}

.page-disclaimer .notice-foot__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--chalk);
}

.page-disclaimer .notice-foot__note {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .notice-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 20;
  padding: 8px 12px;
  border: 2px solid var(--mint);
  background: var(--pd-main-bg);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mint);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}

.page-disclaimer .notice-top:hover,
.page-disclaimer .notice-top:focus-visible {
  background: var(--mint);
  color: var(--ink-900);
  outline: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 560px) {
  .page-disclaimer .notice-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 22px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .rule-row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .rule-row:nth-of-type(even) {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-disclaimer .rule-row:nth-of-type(even) .rule-row__side {
    order: 2;
    margin-top: 12px;
  }

  .page-disclaimer .rule-row:nth-of-type(even) .rule-row__main {
    order: 1;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .notice-hero__shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .notice-foot__shell {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
  }

  .page-disclaimer .notice-top {
    right: 22px;
    bottom: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-list li,
  .page-disclaimer .notice-top {
    transition: none;
  }
}