.page-disclaimer {
  --notice-rule: rgba(36, 52, 95, .68);
  --notice-panel: rgba(11, 18, 38, .84);
  --notice-measure: 72ch;
  background: var(--ink-950);
  color: var(--paper);
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-disclaimer > .shell {
  padding-top: clamp(16px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .notice-hero {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 26px);
  padding: clamp(26px, 4.4vw, 54px) 0 clamp(28px, 4.8vw, 58px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(88% 120% at 94% -12%, rgba(47, 224, 200, .11), transparent 62%),
    repeating-linear-gradient(114deg, transparent 0 32px, rgba(36, 52, 95, .2) 32px 33px),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-disclaimer .notice-hero__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 34px);
}

.page-disclaimer .notice-hero__copy .h1 {
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-disclaimer .notice-hero__copy .lead {
  margin: 16px 0 0;
  max-width: 58ch;
  color: var(--fog);
}

.page-disclaimer .notice-index {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--notice-panel);
  padding: clamp(14px, 2.2vw, 20px);
  box-shadow: 5px 5px 0 0 rgba(36, 52, 95, .5);
}

.page-disclaimer .notice-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--yellow);
}

.page-disclaimer .notice-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .notice-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--r-sm);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .notice-index__list a:hover,
.page-disclaimer .notice-index__list a:focus-visible {
  background: var(--ink-800);
  color: var(--cyan);
  transform: translateX(3px);
}

.page-disclaimer .notice-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fog);
}

.page-disclaimer .notice-index__list a:hover .notice-index__num,
.page-disclaimer .notice-index__list a:focus-visible .notice-index__num {
  color: var(--yellow);
}

.page-disclaimer .notice-hero__figure {
  margin: 0;
}

.page-disclaimer .notice-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  filter: saturate(.86) contrast(1.05);
}

/* ---------- 章节 ---------- */

.page-disclaimer .notice-section {
  padding: clamp(30px, 4.8vw, 54px) 0 clamp(22px, 3.2vw, 34px);
  border-bottom: 1px solid var(--notice-rule);
  scroll-margin-top: 100px;
}

.page-disclaimer .notice-section:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .notice-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-bottom: clamp(14px, 2.2vw, 22px);
}

.page-disclaimer .notice-section__head .h2 {
  margin: 0;
  font-size: clamp(1.32rem, 1.1rem + 1.1vw, 1.95rem);
  line-height: 1.3;
}

.page-disclaimer .notice-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 3px 12px 3px 3px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--notice-panel);
  box-shadow: 0 2px 0 0 rgba(36, 52, 95, .55);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--fog);
}

.page-disclaimer .notice-tag__num {
  display: inline-grid;
  place-items: center;
  min-width: 25px;
  height: 25px;
  padding: 0 5px;
  border: 1px solid rgba(255, 201, 77, .45);
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-disclaimer .notice-section__body {
  max-width: var(--notice-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--fog);
}

.page-disclaimer .notice-section__body p {
  margin: 0 0 1.05em;
}

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

.page-disclaimer .notice-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .notice-section__body a:hover,
.page-disclaimer .notice-section__body a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-disclaimer .notice-tick {
  display: block;
  width: 88px;
  height: 4px;
  margin-top: clamp(18px, 2.6vw, 26px);
  border-left: 4px solid var(--cyan);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 7px, transparent 7px 14px);
}

/* ---------- 版本角标 ---------- */

.page-disclaimer .notice-stamp {
  margin-top: clamp(30px, 5vw, 60px);
}

.page-disclaimer .notice-stamp__card {
  position: relative;
  padding: clamp(22px, 3.4vw, 36px) clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-900) 62%, var(--ink-950) 100%);
  box-shadow: 7px 7px 0 0 rgba(36, 52, 95, .55);
}

.page-disclaimer .notice-stamp__card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(143, 161, 199, .26);
  border-radius: 3px;
  pointer-events: none;
}

.page-disclaimer .notice-stamp__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--yellow);
}

.page-disclaimer .notice-stamp__value {
  margin: 0 0 12px;
  font-size: clamp(1rem, .95rem + .4vw, 1.2rem);
  font-weight: 800;
  color: var(--paper);
}

.page-disclaimer .notice-stamp__note {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

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

.page-disclaimer .notice-stamp__actions .btn {
  flex: 0 1 auto;
}

/* ---------- 关键条款悬停提示 ---------- */

.page-disclaimer .notice-term {
  position: relative;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(47, 224, 200, .5);
  cursor: help;
}

.page-disclaimer .notice-term::after {
  content: attr(data-hint);
  position: absolute;
  left: 0;
  bottom: calc(100% + 9px);
  width: max-content;
  max-width: min(280px, 68vw);
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  border-radius: var(--r-sm);
  background: var(--ink-900);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
  pointer-events: none;
  z-index: 6;
}

.page-disclaimer .notice-term:hover::after,
.page-disclaimer .notice-term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 1000px) {
  .page-disclaimer .notice-hero__shell {
    grid-template-columns: minmax(0, 1.55fr) minmax(252px, .7fr);
    align-items: start;
  }

  .page-disclaimer .notice-hero__figure {
    grid-column: 1 / -1;
  }

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

@media (max-width: 480px) {
  .page-disclaimer .notice-index__list a {
    font-size: 14.5px;
  }

  .page-disclaimer .notice-tick {
    width: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index__list a,
  .page-disclaimer .notice-section__body a,
  .page-disclaimer .notice-term::after {
    transition: none;
  }
}