.page-disclaimer {
  --cut-lg: 22px;
  --rail-w: 52px;
  position: relative;
  display: block;
  overflow-x: clip;
  color: var(--cool);
  background-color: var(--navy);
  background-image:
    linear-gradient(180deg, rgba(15, 42, 68, .9) 0%, rgba(8, 24, 43, 0) 480px),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 76px);
}

.page-disclaimer .section {
  padding: clamp(40px, 6vw, 76px) 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(20px, 3.5vw, 36px);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-hero__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(22px, 4.5vw, 52px);
  background:
    linear-gradient(155deg, rgba(15, 42, 68, .96) 0%, rgba(8, 24, 43, .92) 58%, rgba(5, 14, 25, .97) 100%);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-disclaimer .legal-hero__copy .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-disclaimer .legal-hero__copy .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .legal-hero h1 {
  margin: 0;
  max-width: 620px;
  font-family: var(--font-head);
  font-size: clamp(28px, 5.2vw, 56px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--cool);
}

.page-disclaimer .legal-hero .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 52ch;
  color: rgba(233, 239, 245, .82);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-hero__art {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--navy-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

.page-disclaimer .legal-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(8, 24, 43, .88) 0%, rgba(8, 24, 43, .12) 46%, rgba(22, 164, 106, .24) 100%);
  pointer-events: none;
}

/* ---------- 条文目录 ---------- */

.page-disclaimer .legal-nav-section {
  padding-top: clamp(28px, 4vw, 48px);
}

.page-disclaimer .legal-nav-section .section-head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-disclaimer .legal-nav-section .section-head .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .legal-nav-section .section-title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--cool);
}

.page-disclaimer .legal-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .legal-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: var(--navy);
  color: var(--cool);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), padding-left .22s var(--ease);
}

.page-disclaimer .legal-index a:hover,
.page-disclaimer .legal-index a:focus-visible {
  background: var(--board);
  color: var(--pitch);
  padding-left: 24px;
}

.page-disclaimer .legal-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--pitch);
}

.page-disclaimer .legal-index__label {
  font-size: 15.5px;
  line-height: 1.5;
}

/* ---------- 条文主体 ---------- */

.page-disclaimer .legal-clauses {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-disclaimer .clause {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  gap: clamp(12px, 2.6vw, 28px);
  padding: clamp(22px, 4vw, 40px) clamp(16px, 3.2vw, 42px);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(160deg, rgba(15, 42, 68, .94) 0%, rgba(8, 24, 43, .74) 100%);
  clip-path: polygon(0 0, calc(100% - var(--cut-lg)) 0, 100% var(--cut-lg), 100% 100%, var(--cut-lg) 100%, 0 calc(100% - var(--cut-lg)));
}

.page-disclaimer .clause::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  z-index: 1;
  background: linear-gradient(180deg, var(--pitch) 0%, rgba(22, 164, 106, .08) 100%);
}

.page-disclaimer .clause__rail,
.page-disclaimer .clause__body {
  position: relative;
  z-index: 1;
}

.page-disclaimer .clause__rail {
  padding-top: 2px;
}

.page-disclaimer .clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1;
  color: var(--amber);
}

.page-disclaimer .clause__num::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 10px;
  background: var(--pitch);
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--cool);
}

.page-disclaimer .clause__head .clause__title {
  margin: 0;
}

.page-disclaimer .clause__body > .clause__title {
  margin-bottom: 14px;
}

.page-disclaimer .clause__body p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(233, 239, 245, .86);
}

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

.page-disclaimer .clause__body a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 164, 106, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  max-width: 74ch;
  list-style: none;
}

.page-disclaimer .clause__list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(233, 239, 245, .78);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--pitch);
}

.page-disclaimer .clause__list strong {
  color: var(--cool);
  font-weight: 600;
}

/* ---------- 备案信息带 ---------- */

.page-disclaimer .legal-band {
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--navy-deep);
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-band__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(16px, 3vw, 24px);
  padding: clamp(26px, 4.5vw, 44px) 0;
}

.page-disclaimer .legal-band__lead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .legal-band__icp {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cool);
}

.page-disclaimer .legal-band__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .legal-band__up {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .legal-band__up:hover,
.page-disclaimer .legal-band__up:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .legal-index {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .legal-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-disclaimer .legal-band__actions {
    justify-content: flex-end;
  }

  .page-disclaimer .legal-band__up {
    margin-left: 8px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer {
    --rail-w: 92px;
  }

  .page-disclaimer .legal-hero__panel {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
  }

  .page-disclaimer .legal-hero__art {
    aspect-ratio: auto;
    min-height: 340px;
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index a,
  .page-disclaimer .clause__body a,
  .page-disclaimer .legal-band__up {
    transition: none;
  }
}