.page-disclaimer {
  --pd-maxw: 1180px;
  --pd-line: rgba(143, 166, 154, .24);
  --pd-line-cyan: rgba(56, 245, 198, .28);
  --pd-text: rgba(244, 241, 230, .84);
  --pd-text-soft: rgba(244, 241, 230, .68);
  display: block;
  background: var(--c-bg);
  color: var(--c-cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 2px solid var(--pd-line-cyan);
  background:
    radial-gradient(125% 95% at 8% 0%, rgba(23, 90, 58, .78) 0%, rgba(6, 20, 15, 0) 62%),
    linear-gradient(152deg, var(--c-panel) 0%, var(--c-bg) 62%);
}

.page-disclaimer .terms-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.5) contrast(1.1);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  max-width: var(--pd-maxw);
  margin-inline: auto;
  padding-block: clamp(52px, 11vw, 118px) clamp(38px, 6vw, 72px);
}

.page-disclaimer .terms-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--c-rock);
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-disclaimer .terms-hero__crumbs a {
  color: var(--c-rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .terms-hero__crumbs a:hover,
.page-disclaimer .terms-hero__crumbs a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 clamp(16px, 3vw, 26px);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--c-cream);
  text-shadow: 0 22px 48px rgba(3, 16, 11, .8);
}

.page-disclaimer .terms-hero__lead {
  max-width: 62ch;
  margin: 0 0 clamp(22px, 4vw, 34px);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.82;
  color: var(--pd-text);
}

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

/* ---------- 章节轨道 ---------- */

.page-disclaimer .terms-index {
  position: sticky;
  top: 70px;
  z-index: 20;
  background: rgba(6, 20, 15, .92);
  border-bottom: 2px solid var(--pd-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-disclaimer .terms-index__track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 12px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-index__track::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .terms-index__track::-webkit-scrollbar-thumb {
  background: var(--c-pitch);
  border-radius: 999px;
}

.page-disclaimer .chapter-nav__link {
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .02em;
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .terms-section {
  border-bottom: 2px solid var(--pd-line);
  scroll-margin-top: 140px;
}

.page-disclaimer .terms-section--alt {
  background: linear-gradient(180deg, var(--c-panel) 0%, rgba(14, 42, 32, .55) 100%);
}

.page-disclaimer .terms-section__inner {
  max-width: var(--pd-maxw);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(38px, 7vw, 76px);
}

.page-disclaimer .terms-section__index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 9vw, 4.2rem);
  line-height: .9;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(56, 245, 198, .48);
  user-select: none;
}

.page-disclaimer .terms-section__title {
  margin: 0 0 .7em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.25;
  color: var(--c-cream);
}

.page-disclaimer .terms-section__body p {
  max-width: 68ch;
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pd-text);
}

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

.page-disclaimer .terms-section__body strong {
  color: var(--c-cream);
  font-weight: 600;
}

.page-disclaimer .terms-list {
  max-width: 68ch;
  margin: 0 0 1.3em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 22px;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--pd-text);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .terms-callout {
  max-width: 68ch;
  margin-top: 1.6em;
  border-width: 2px;
  border-style: solid;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .terms-callout__label {
  margin: 0 0 .5em;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-hot);
}

.page-disclaimer .terms-callout__text {
  margin: 0;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--c-cream);
}

/* ---------- 延伸入口 ---------- */

.page-disclaimer .terms-outro {
  padding-block: clamp(44px, 8vw, 88px) clamp(56px, 10vw, 110px);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(23, 90, 58, .5) 0%, rgba(6, 20, 15, 0) 60%),
    var(--c-bg);
}

.page-disclaimer .terms-outro__title {
  margin: 0 0 clamp(22px, 4vw, 36px);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.25;
  color: var(--c-cream);
}

.page-disclaimer .terms-outro__grid {
  align-items: stretch;
}

.page-disclaimer .terms-outro__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-width: 2px;
  border-style: solid;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .terms-outro__card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-cream);
}

.page-disclaimer .terms-outro__card-text {
  margin: 0;
  flex: 1 1 auto;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--pd-text-soft);
}

.page-disclaimer .terms-outro__card .link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
}

/* ---------- 滚动出现 ---------- */

.js-ready .page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

.js-ready .page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .terms-section__inner {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: clamp(22px, 4vw, 52px);
    align-items: start;
  }

  .page-disclaimer .terms-section__index {
    position: sticky;
    top: 158px;
  }
}

@media (max-width: 759px) {
  .page-disclaimer .terms-index {
    top: 62px;
  }

  .page-disclaimer .terms-section {
    scroll-margin-top: 124px;
  }

  .page-disclaimer .terms-section__index {
    font-size: 2.5rem;
    -webkit-text-stroke-width: 1.2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-ready .page-disclaimer [data-reveal],
  .js-ready .page-disclaimer [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}