.page-disclaimer {
  --disc-measure: 46rem;
  --disc-num: 76px;
  padding-block-end: clamp(40px, 6vw, 84px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 64px) clamp(32px, 5vw, 60px);
  background:
    radial-gradient(120% 130% at 88% -20%, rgba(47, 227, 208, .16), transparent 62%),
    radial-gradient(90% 120% at 4% 0%, rgba(255, 122, 89, .10), transparent 58%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
  background-image:
    linear-gradient(to right, rgba(30, 64, 98, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 64, 98, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(80% 85% at 55% 0%, #000, transparent 76%);
  mask-image: radial-gradient(80% 85% at 55% 0%, #000, transparent 76%);
}

.page-disclaimer .disc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero .lead {
  max-width: 42rem;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
  margin: 0 0 20px;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-disclaimer .disc-hero__stamp {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__art {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-850));
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 粘性目录 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(7, 26, 47, .9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 11px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc__label {
  flex: none;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
  padding-right: 12px;
  border-right: 1px solid var(--line);
}

.page-disclaimer .disc-toc__list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 13px;
  border-radius: var(--pill);
  border-bottom: 2px solid transparent;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--cyan-soft);
  background: rgba(47, 227, 208, .08);
}

.page-disclaimer .disc-toc__link.is-active {
  color: var(--paper);
  border-bottom-color: var(--cyan);
  background: rgba(47, 227, 208, .1);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-body {
  padding-block: clamp(32px, 6vw, 72px);
}

.page-disclaimer .disc-sections {
  max-width: 940px;
  margin-inline: auto;
}

.page-disclaimer .disc-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 128px;
}

.page-disclaimer .disc-sections > .disc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-sec__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .disc-sec__content {
  max-width: var(--disc-measure);
  min-width: 0;
}

.page-disclaimer .disc-sec__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 27px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .disc-sec__content p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.92;
  color: var(--mist);
}

.page-disclaimer .disc-sec__content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec__content strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .disc-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .42);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* 编号条目 */
.page-disclaimer .disc-steps {
  list-style: none;
  counter-reset: disc-step;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-steps > li {
  counter-increment: disc-step;
  position: relative;
  padding-left: 46px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--mist);
}

.page-disclaimer .disc-steps > li::before {
  content: counter(disc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--coral-soft);
  background: rgba(255, 122, 89, .1);
  border: 1px solid rgba(255, 122, 89, .28);
  border-radius: var(--r-sm);
  padding: 2px 7px;
}

/* 短条目 */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list > li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--mist);
}

.page-disclaimer .disc-list > li::before {
  content: "";
  position: absolute;
  left: 7px;
  top: .82em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
}

/* 提示条 */
.page-disclaimer .disc-note {
  border-left: 2px solid var(--coral);
  background: linear-gradient(90deg, rgba(255, 122, 89, .12), rgba(255, 122, 89, 0) 78%);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 15px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
  margin: 0 0 18px;
}

/* 联系渠道 */
.page-disclaimer .disc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 20px;
}

.page-disclaimer .disc-channel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-disclaimer .disc-channel__key {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .disc-channel__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* 底部返回 */
.page-disclaimer .disc-backtop {
  max-width: 940px;
  margin: clamp(30px, 5vw, 48px) auto 0;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-sec {
    grid-template-columns: var(--disc-num) minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-disclaimer .disc-sec__num {
    padding-top: 7px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-disclaimer .disc-hero .lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-link {
    transition: none;
  }
}