.page-disclaimer {
  --pd-gap: clamp(40px, 7vh, 88px);
  --pd-sticky: 128px;
}

/* ===== 首屏观测窗口 ===== */
.page-disclaimer .notice-hero {
  padding: clamp(24px, 4vh, 44px) 0 clamp(8px, 2vh, 20px);
}

.page-disclaimer .notice-window {
  position: relative;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-l);
  padding: clamp(36px, 7vw, 88px) clamp(24px, 5vw, 72px) clamp(32px, 5vw, 64px);
  background:
    radial-gradient(circle at 90% 6%, rgba(108, 63, 197, 0.30) 0%, transparent 44%),
    radial-gradient(circle at 4% 96%, rgba(0, 229, 255, 0.10) 0%, transparent 38%),
    linear-gradient(180deg, rgba(20, 42, 92, 0.55) 0%, rgba(11, 27, 58, 0.18) 100%);
  overflow: hidden;
}

.page-disclaimer .notice-window::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--c-galaxy-2) 45%, var(--c-pulse) 62%, transparent 100%);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .notice-window__corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 0 solid var(--c-pulse);
  opacity: 0.7;
  pointer-events: none;
}

.page-disclaimer .notice-window__corner--tl { top: 8px; left: 8px; border-top-width: 1px; border-left-width: 1px; }
.page-disclaimer .notice-window__corner--tr { top: 8px; right: 8px; border-top-width: 1px; border-right-width: 1px; }
.page-disclaimer .notice-window__corner--bl { bottom: 8px; left: 8px; border-bottom-width: 1px; border-left-width: 1px; }
.page-disclaimer .notice-window__corner--br { bottom: 8px; right: 8px; border-bottom-width: 1px; border-right-width: 1px; }

.page-disclaimer .notice-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-ink-bright);
  margin: 18px 0 20px;
}

.page-disclaimer .notice-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  max-width: 44ch;
  margin: 0 0 30px;
}

.page-disclaimer .notice-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  color: var(--c-ink-dim);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
}

.page-disclaimer .notice-hero__meta-text {
  font-family: var(--font-body);
}

/* ===== 页身分栏 ===== */
.page-disclaimer .notice-body {
  padding-bottom: clamp(56px, 11vh, 128px);
}

.page-disclaimer .notice-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

/* ===== 侧边条款轨道（桌面端） ===== */
.page-disclaimer .notice-rail {
  display: none;
  font-family: var(--font-mono);
  border-left: 1px dashed var(--c-rule);
  padding-left: 18px;
}

.page-disclaimer .notice-rail .rail__item {
  display: block;
  padding: 9px 0;
  font-size: var(--fs-13);
  letter-spacing: 0.05em;
  color: var(--c-ink-dim);
  text-decoration: none;
  transition: color 200ms ease, padding-left 200ms ease;
}

.page-disclaimer .notice-rail .rail__item:hover,
.page-disclaimer .notice-rail .rail__item:focus-visible {
  color: var(--c-pulse);
  padding-left: 6px;
}

.page-disclaimer .notice-rail .rail__item[aria-current="true"] {
  color: var(--c-pulse);
}

@media (min-width: 960px) {
  .page-disclaimer .notice-body__grid {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 96px);
    align-items: start;
  }
  .page-disclaimer .notice-rail {
    display: block;
    position: sticky;
    top: var(--pd-sticky);
  }
}

/* ===== 条款序列 ===== */
.page-disclaimer .notice-clauses {
  display: grid;
  min-width: 0;
}

.page-disclaimer .notice-clause {
  scroll-margin-top: var(--pd-sticky);
  display: grid;
  gap: 20px;
  padding-bottom: var(--pd-gap);
}

.page-disclaimer .notice-clause + .notice-clause {
  border-top: 1px dashed var(--c-rule);
  padding-top: var(--pd-gap);
}

.page-disclaimer .notice-clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 18px;
}

.page-disclaimer .notice-clause__num {
  font-size: clamp(1.9rem, 3.6vw, 2.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--c-galaxy-2);
}

.page-disclaimer .notice-clause__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.3vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--c-ink-bright);
  margin: 0;
}

.page-disclaimer .notice-clause__body {
  display: grid;
  gap: 18px;
  max-width: 62ch;
  color: var(--c-ink);
  font-size: var(--fs-17);
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.page-disclaimer .notice-clause__body p {
  margin: 0;
}

.page-disclaimer .notice-strong {
  color: var(--c-pulse);
  font-weight: 500;
}

.page-disclaimer .notice-clause__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 4px 0 0;
  margin: 0;
}

/* ===== 使用边界对照图 ===== */
.page-disclaimer .notice-figure {
  margin: 6px 0 4px;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-m);
  overflow: hidden;
  background: rgba(11, 27, 58, 0.55);
}

.page-disclaimer .notice-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .notice-figure figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--c-rule);
  font-size: var(--fs-13);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--c-ink-dim);
}

/* ===== 允许 / 不允许 对照 ===== */
.page-disclaimer .notice-compare {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-m);
  overflow: hidden;
  margin-top: 6px;
}

.page-disclaimer .notice-compare__col {
  padding: 26px 22px;
  background: rgba(20, 42, 92, 0.32);
}

.page-disclaimer .notice-compare__col--ok {
  border-left: 3px solid var(--c-pulse);
}

.page-disclaimer .notice-compare__col--no {
  border-left: 3px solid var(--c-amber);
  border-top: 1px solid var(--c-rule);
  background:
    linear-gradient(180deg, rgba(255, 138, 61, 0.07) 0%, rgba(20, 42, 92, 0.30) 100%);
}

.page-disclaimer .notice-compare__title {
  font-family: var(--font-display);
  font-size: var(--fs-15);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
}

.page-disclaimer .notice-compare__col--ok .notice-compare__title { color: var(--c-pulse); }
.page-disclaimer .notice-compare__col--no .notice-compare__title { color: var(--c-amber); }

.page-disclaimer .notice-compare__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: var(--fs-15);
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}

.page-disclaimer .notice-compare__col li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .notice-compare__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

@media (min-width: 720px) {
  .page-disclaimer .notice-compare {
    grid-template-columns: 1fr 1fr;
  }
  .page-disclaimer .notice-compare__col--no {
    border-top: 0;
    border-left: 1px solid var(--c-rule);
    box-shadow: inset 3px 0 0 0 var(--c-amber);
  }
  .page-disclaimer .notice-compare__col--ok {
    box-shadow: inset 3px 0 0 0 var(--c-pulse);
    border-left-color: transparent;
  }
}

/* ===== 版本提示 ===== */
.page-disclaimer .notice-version-note {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-m);
  background:
    radial-gradient(circle at 100% 0%, rgba(108, 63, 197, 0.22) 0%, transparent 55%),
    rgba(20, 42, 92, 0.40);
  transition: border-color 200ms ease;
}

.page-disclaimer .notice-version-note:hover {
  border-color: var(--c-pulse);
}

.page-disclaimer .notice-version-note .tag {
  flex-shrink: 0;
}

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

.page-disclaimer .notice-version-note__title {
  font-size: var(--fs-12);
  font-family: var(--font-mono);
  letter-spacing: 0.10em;
  color: var(--c-ink-dim);
  margin: 0 0 6px;
}

.page-disclaimer .notice-version-note__body p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--c-ink);
}

/* ===== 更正提交说明 ===== */
.page-disclaimer .notice-submit {
  margin: 4px 0 0;
  border-top: 1px solid var(--c-rule);
  display: grid;
}

.page-disclaimer .notice-submit > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-rule);
}

.page-disclaimer .notice-submit dt {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.05em;
  color: var(--c-pulse);
}

.page-disclaimer .notice-submit dd {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-disclaimer .notice-submit a {
  color: var(--c-galaxy-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 107, 255, 0.5);
}

.page-disclaimer .notice-submit a:hover,
.page-disclaimer .notice-submit a:focus-visible {
  color: var(--c-pulse);
  border-bottom-color: var(--c-pulse);
}

@media (min-width: 640px) {
  .page-disclaimer .notice-submit > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 18px 0;
  }
}

/* ===== 收束区 ===== */
.page-disclaimer .notice-signoff {
  display: grid;
  gap: 18px;
  margin-top: clamp(16px, 3vh, 32px);
}

.page-disclaimer .notice-signoff__rule {
  height: 1px;
  background: linear-gradient(90deg, var(--c-galaxy) 0%, var(--c-rule) 55%, transparent 100%);
  opacity: 0.7;
}

.page-disclaimer .notice-signoff__note {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: 0.03em;
  color: var(--c-ink-dim);
}

.page-disclaimer .notice-signoff__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-disclaimer .notice-signoff__links a {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.05em;
  color: var(--c-ink);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--c-rule);
  transition: color 200ms ease, border-color 200ms ease;
}

.page-disclaimer .notice-signoff__links a:hover,
.page-disclaimer .notice-signoff__links a:focus-visible {
  color: var(--c-pulse);
  border-bottom-color: var(--c-pulse);
}

/* ===== 焦点环 ===== */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===== 动效退化 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-rail .rail__item,
  .page-disclaimer .notice-submit a,
  .page-disclaimer .notice-signoff__links a,
  .page-disclaimer .notice-version-note {
    transition: none;
  }
}
</main>