.page-disclaimer {
  --notice-pad: clamp(24px, 4.4vw, 60px);
  --notice-gap: clamp(22px, 3.6vw, 40px);
  display: block;
  position: relative;
  background:
    radial-gradient(1100px 520px at 78% -6%, rgba(47, 227, 214, .13), transparent 62%),
    radial-gradient(880px 460px at 4% 2%, rgba(20, 72, 110, .55), transparent 68%),
    var(--abyss-950);
  color: var(--foam-050);
  padding-bottom: clamp(64px, 8vw, 120px);
  overflow-x: clip;
}

.page-disclaimer .notice-top-anchor {
  display: block;
  height: 0;
  scroll-margin-top: calc(var(--header-h) + 8px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  padding: clamp(92px, 13vw, 164px) 0 clamp(30px, 5vw, 52px);
}
.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cool-strong) 32%, var(--line-warm) 78%, transparent);
}

.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  color: var(--slate-400);
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-disclaimer .breadcrumb a {
  color: var(--slate-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--line-cool-strong);
}
.page-disclaimer .breadcrumb-current {
  color: var(--cyan-200);
}

.page-disclaimer .eyebrow {
  font-family: var(--font-data);
  font-size: .6875rem;
  letter-spacing: .24em;
  color: var(--cyan-400);
  margin: 0 0 16px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--foam-050);
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  max-width: 19ch;
}

.page-disclaimer .notice-hero .lede {
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.82;
  color: rgba(234, 245, 246, .74);
  margin: 0;
}

/* ---------- 目录 ---------- */
.page-disclaimer .notice-toc {
  background: rgba(10, 39, 64, .6);
  border-bottom: 1px solid var(--line-quiet);
  padding: clamp(16px, 2.6vw, 24px) 0;
}
.page-disclaimer .toc-label {
  font-family: var(--font-data);
  font-size: .6875rem;
  letter-spacing: .24em;
  color: var(--slate-400);
  margin: 0 0 12px;
}
.page-disclaimer .toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: tocn;
}
.page-disclaimer .toc-list li {
  counter-increment: tocn;
}
.page-disclaimer .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 13px;
  border-radius: var(--pill);
  border: 1px solid var(--line-quiet);
  background: rgba(4, 18, 31, .4);
  color: var(--cyan-200);
  font-size: .84375rem;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-disclaimer .toc-list a::before {
  content: counter(tocn, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--coral-500);
}
.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  border-color: var(--line-cool-strong);
  background: rgba(47, 227, 214, .1);
  color: var(--foam-050);
}

/* ---------- 文档主体 ---------- */
.page-disclaimer .notice-shell {
  padding-top: clamp(34px, 5vw, 60px);
}
.page-disclaimer .notice-body {
  display: grid;
  gap: var(--notice-gap);
}

.page-disclaimer .notice-section {
  position: relative;
  background: var(--foam-050);
  color: var(--ink-dark);
  border-radius: var(--r-xl);
  padding: var(--notice-pad);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 26px);
}
.page-disclaimer .notice-section::before {
  content: "";
  position: absolute;
  top: -42%;
  right: -16%;
  width: 44%;
  height: 184%;
  background: linear-gradient(180deg, rgba(20, 72, 110, .08), rgba(20, 72, 110, 0) 72%);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-disclaimer .section-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2.6vw, 26px);
  margin-bottom: clamp(16px, 2.8vw, 26px);
}
.page-disclaimer .section-num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.5rem, 6.4vw, 4.2rem);
  line-height: .86;
  letter-spacing: .01em;
  color: var(--coral-500);
}
.page-disclaimer .section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.26rem, 2.8vw, 1.85rem);
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--ink-dark);
  margin: 0;
  padding-top: clamp(6px, 1.4vw, 14px);
}

.page-disclaimer .section-body {
  position: relative;
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  max-width: 42em;
  margin-left: clamp(0px, 5vw, 62px);
  font-family: var(--font-body);
  font-size: clamp(.9688rem, 1.15vw, 1.0625rem);
  line-height: 1.82;
  color: #16354A;
}
.page-disclaimer .section-body p {
  margin: 0;
}
.page-disclaimer .section-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-weight: 700;
}

.page-disclaimer .notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .notice-list li {
  padding: 14px 20px;
  border-radius: var(--r-md);
  background: rgba(20, 72, 110, .07);
  box-shadow: inset 3px 0 0 var(--deep-600);
  font-size: .9375rem;
  line-height: 1.72;
  color: #1B3D52;
  transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-disclaimer .notice-list li:hover {
  background: rgba(20, 72, 110, .12);
  box-shadow: inset 6px 0 0 var(--coral-500);
}

.page-disclaimer .link-deep {
  color: var(--deep-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 72, 110, .34);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .link-deep:hover,
.page-disclaimer .link-deep:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

/* ---------- 通栏氛围图 ---------- */
.page-disclaimer .notice-banner {
  position: relative;
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: linear-gradient(120deg, var(--abyss-800), var(--deep-600));
}
.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}
.page-disclaimer .notice-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(4, 18, 31, .6) 0%, rgba(4, 18, 31, 0) 54%);
  pointer-events: none;
}

/* ---------- 联系卡片 ---------- */
.page-disclaimer .contact-block {
  display: grid;
  gap: 16px;
  background: var(--abyss-800);
  color: var(--foam-050);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.2vw, 32px);
  border: 1px solid var(--line-cool);
}
.page-disclaimer .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.page-disclaimer .contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  font-size: .9375rem;
}
.page-disclaimer .contact-list .k {
  flex: none;
  min-width: 4.5em;
  font-family: var(--font-data);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--cyan-400);
}
.page-disclaimer .contact-list .v {
  font-family: var(--font-data);
  font-size: .9375rem;
  letter-spacing: .01em;
  color: var(--foam-050);
  word-break: break-word;
}
.page-disclaimer .filing-line {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-quiet);
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--slate-400);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .back-top {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 17px;
  border-radius: var(--pill);
  background: rgba(4, 18, 31, .84);
  border: 1px solid var(--line-cool-strong);
  color: var(--cyan-200);
  font-size: .8125rem;
  line-height: 1;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .back-top:hover,
.page-disclaimer .back-top:focus-visible {
  background: var(--coral-500);
  border-color: var(--coral-500);
  color: var(--abyss-950);
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .page-disclaimer .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .page-disclaimer .section-num {
    font-size: clamp(2.2rem, 13vw, 3rem);
    line-height: 1;
  }
  .page-disclaimer .section-head h2 {
    padding-top: 0;
  }
  .page-disclaimer .section-body {
    margin-left: 0;
  }
  .page-disclaimer .notice-banner img {
    aspect-ratio: 3 / 2;
  }
  .page-disclaimer .back-top {
    display: none;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .notice-body {
    gap: clamp(30px, 3.2vw, 48px);
  }
  .page-disclaimer .notice-section--shift {
    margin-left: clamp(40px, 6vw, 84px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .notice-list li,
  .page-disclaimer .link-deep,
  .page-disclaimer .back-top,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}
