.page-disclaimer {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(64px, 9vw, 132px);
  background-image:
    radial-gradient(circle at 86% -6%, rgba(43, 243, 200, .13), transparent 42%),
    radial-gradient(circle at 6% 32%, rgba(255, 90, 43, .06), transparent 38%),
    repeating-linear-gradient(to right, rgba(43, 243, 200, .045) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(to bottom, rgba(43, 243, 200, .045) 0 1px, transparent 1px 76px);
  background-repeat: no-repeat, no-repeat, repeat, repeat;
}

/* ---------- 顶部上下文条 ---------- */
.page-disclaimer .notice-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: clamp(22px, 4vw, 40px) 0 0;
}

.page-disclaimer .notice-stamp {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .notice-stamp .num {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .notice-stamp::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: middle;
  animation: notice-pulse 2.6s var(--ease) infinite;
}

@keyframes notice-pulse {
  0%, 100% { opacity: .3; transform: scale(.85); }
  50% { opacity: 1; transform: scale(1.12); }
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  padding: clamp(34px, 6vw, 76px) 0 clamp(26px, 4vw, 46px);
}

.page-disclaimer .notice-hero .display-1 {
  margin: 16px 0 0;
  max-width: 15ch;
  font-size: clamp(42px, 9.5vw, 112px);
  line-height: .94;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .notice-hero .lede {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(234, 246, 242, .76);
}

.page-disclaimer .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 62px);
  margin-top: clamp(28px, 4vw, 50px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .hero-fact {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-disclaimer .hero-fact__v {
  font-family: var(--font-data);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .hero-fact__k {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .notice-banner {
  position: relative;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 30px 8px 30px 8px;
  background: var(--panel);
  aspect-ratio: 16 / 6;
}

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

.page-disclaimer .notice-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(11, 15, 14, .30) 0 2px, transparent 2px 6px);
  mix-blend-mode: multiply;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .notice-index {
  padding: clamp(52px, 8vw, 104px) 0 clamp(10px, 2vw, 22px);
}

.page-disclaimer .notice-index .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--white);
}

.page-disclaimer .index-list {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 2px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  color: var(--white);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), padding-left .25s var(--ease);
}

.page-disclaimer .index-list a:hover,
.page-disclaimer .index-list a:focus-visible {
  color: var(--cyan);
  border-top-color: var(--cyan);
  padding-left: 10px;
}

.page-disclaimer .index-list .num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  transition: color .25s var(--ease);
}

.page-disclaimer .index-list a:hover .num,
.page-disclaimer .index-list a:focus-visible .num {
  color: var(--cyan-soft);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clause-stack {
  display: flex;
  flex-direction: column;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-disclaimer .clause-stack > .notice-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(28px, 4.5vw, 48px) 0 clamp(22px, 3.5vw, 40px);
  border-top: 1px solid var(--line);
  transition: border-color .35s var(--ease);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause-stack > .notice-clause:hover,
.page-disclaimer .clause-stack > .notice-clause:focus-within {
  border-top-color: var(--cyan);
}

.page-disclaimer .clause-mark {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .clause-num {
  font-family: var(--font-data);
  font-weight: 700;
  line-height: .84;
  letter-spacing: -.02em;
  color: rgba(43, 243, 200, .18);
  font-variant-numeric: tabular-nums;
  transition: color .35s var(--ease);
}

.page-disclaimer .clause-stack > .notice-clause:hover .clause-num,
.page-disclaimer .clause-stack > .notice-clause:focus-within .clause-num {
  color: var(--cyan);
}

.page-disclaimer .clause-stack > .notice-clause:nth-child(1) .clause-num { font-size: clamp(46px, 11vw, 72px); }
.page-disclaimer .clause-stack > .notice-clause:nth-child(2) .clause-num { font-size: clamp(52px, 12vw, 84px); }
.page-disclaimer .clause-stack > .notice-clause:nth-child(3) .clause-num { font-size: clamp(58px, 13vw, 96px); }
.page-disclaimer .clause-stack > .notice-clause:nth-child(4) .clause-num { font-size: clamp(66px, 14.5vw, 108px); }
.page-disclaimer .clause-stack > .notice-clause:nth-child(5) .clause-num { font-size: clamp(74px, 16vw, 120px); }
.page-disclaimer .clause-stack > .notice-clause:nth-child(6) .clause-num { font-size: clamp(82px, 18vw, 132px); }

.page-disclaimer .clause-tier {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(90, 122, 114, .85);
  white-space: nowrap;
  transition: color .35s var(--ease);
}

.page-disclaimer .clause-stack > .notice-clause:hover .clause-tier,
.page-disclaimer .clause-stack > .notice-clause:focus-within .clause-tier {
  color: var(--amber);
}

.page-disclaimer .clause-body {
  max-width: 66ch;
}

.page-disclaimer .clause-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(234, 246, 242, .78);
}

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

.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 243, 200, .38);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-disclaimer .clause-body details {
  margin-top: 20px;
  padding-left: 18px;
  border-left: 2px solid var(--line);
  transition: border-color .3s var(--ease);
}

.page-disclaimer .clause-body details[open] {
  border-left-color: var(--cyan);
}

.page-disclaimer .clause-body summary {
  cursor: pointer;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
  list-style: none;
  outline-offset: 4px;
}

.page-disclaimer .clause-body summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-body summary::before {
  content: "+ ";
  color: var(--cyan);
}

.page-disclaimer .clause-body details[open] summary::before {
  content: "– ";
}

.page-disclaimer .clause-body details p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(234, 246, 242, .64);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .notice-signoff {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
  margin-top: clamp(44px, 6vw, 84px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .notice-signoff__text {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .notice-hero .lede { font-size: 17px; }
  .page-disclaimer .clause-body p { font-size: 17px; }
  .page-disclaimer .index-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 64px);
  }
  .page-disclaimer .notice-banner { aspect-ratio: 16 / 7; }
}

@media (min-width: 900px) {
  .page-disclaimer .clause-stack > .notice-clause {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }
  .page-disclaimer .clause-mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .page-disclaimer .clause-body { max-width: 62ch; }
  .page-disclaimer .clause-title { margin-bottom: 18px; }
}

@media (max-width: 540px) {
  .page-disclaimer .notice-banner {
    aspect-ratio: 4 / 3;
    border-radius: 20px 6px 20px 6px;
  }
  .page-disclaimer .clause-stack > .notice-clause { padding: 26px 0 20px; }
  .page-disclaimer .notice-signoff {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-stamp::before { animation: none; opacity: .9; }
}