.page-disclaimer {
  --turf-lit: #2E9E6B;
  --terms-rail-w: 216px;
  background: var(--ink);
  color: var(--chalk);
}

/* ============ 首屏 ============ */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding-block: calc(var(--header-h) + clamp(44px, 8vw, 96px)) clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: 62%;
  height: 172%;
  background: linear-gradient(150deg, rgba(30, 122, 80, 0.36), rgba(20, 86, 58, 0) 72%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .terms-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .breadcrumbs {
  margin-bottom: clamp(22px, 3.6vw, 44px);
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 12vw, 118px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-disclaimer .terms-hero__lede {
  margin: clamp(20px, 3.2vw, 34px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(232, 238, 244, 0.78);
}

/* ============ 顶部横幅 ============ */
.page-disclaimer .terms-banner {
  box-sizing: border-box;
  max-width: var(--container-wide);
  margin: clamp(28px, 4.6vw, 62px) auto 0;
  padding-inline: var(--gutter);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.85) contrast(1.05);
}

/* ============ 双栏骨架 ============ */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-top: clamp(50px, 8vw, 112px);
  padding-bottom: clamp(56px, 9vw, 118px);
}

.page-disclaimer .terms-rail {
  min-width: 0;
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-disclaimer .terms-rail__nav {
  display: flex;
  flex-direction: row;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .terms-rail__nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .chapter-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(232, 238, 244, 0.02);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--grey);
  transition: color 0.26s var(--ease-out), border-color 0.26s var(--ease-out), background-color 0.26s var(--ease-out);
}

.page-disclaimer .chapter-index__link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(232, 238, 244, 0.18);
  transition: background-color 0.26s var(--ease-out), box-shadow 0.26s var(--ease-out);
}

.page-disclaimer .chapter-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  opacity: 0.78;
}

.page-disclaimer .chapter-index__link[aria-current="true"] {
  color: var(--chalk);
  border-color: rgba(46, 211, 198, 0.42);
  background: rgba(46, 211, 198, 0.08);
}

.page-disclaimer .chapter-index__link[aria-current="true"]::before {
  background: var(--turf-lit);
  box-shadow: 0 0 0 4px rgba(46, 158, 107, 0.22);
}

/* ============ 正文 ============ */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .terms-sec {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--line-dark);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .terms-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .terms-sec:last-child {
  padding-bottom: 0;
}

.page-disclaimer .terms-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 26px);
  align-items: baseline;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-disclaimer .terms-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 46px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--cyan);
  opacity: 0.9;
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 32px);
  line-height: 1.12;
  letter-spacing: 0.04em;
  color: var(--chalk);
}

.page-disclaimer .terms-sec__content p {
  margin: 0 0 1em;
  max-width: 66ch;
  font-size: clamp(15px, 1.45vw, 17px);
  line-height: 1.85;
  color: rgba(232, 238, 244, 0.82);
}

.page-disclaimer .terms-sec__content > :last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-sec__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted rgba(46, 211, 198, 0.5);
  transition: border-bottom-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.page-disclaimer .terms-sec__content a:hover {
  color: var(--chalk);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .terms-mark {
  color: var(--chalk);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
}

.page-disclaimer .terms-list {
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(15px, 1.45vw, 17px);
  line-height: 1.8;
  color: rgba(232, 238, 244, 0.82);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.88em;
  width: 12px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.7;
}

/* ============ 页尾回访入口 ============ */
.page-disclaimer .terms-return {
  padding-bottom: clamp(64px, 9vw, 132px);
}

.page-disclaimer .terms-return__card {
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--radius);
}

.page-disclaimer .terms-return__card .eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0;
}

.page-disclaimer .terms-return__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-disclaimer .terms-return__text {
  max-width: 58ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.8;
  color: rgba(232, 238, 244, 0.8);
}

.page-disclaimer .terms-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 桌面：左侧索引固定 ============ */
@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-rail-w) minmax(0, 1fr);
    gap: clamp(48px, 7vw, 104px);
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--header-h) + 40px);
    align-self: start;
  }

  .page-disclaimer .terms-rail__nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .chapter-index__link {
    white-space: normal;
    justify-content: flex-start;
    padding: 11px 0 11px 15px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 15px;
  }

  .page-disclaimer .chapter-index__link[aria-current="true"] {
    border-left-color: var(--turf);
    background: linear-gradient(90deg, rgba(30, 122, 80, 0.18), rgba(30, 122, 80, 0));
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .terms-rail {
    --terms-rail-w: 232px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .chapter-index__link,
  .page-disclaimer .chapter-index__link::before,
  .page-disclaimer .terms-sec__content a {
    transition: none;
  }
}