.page-disclaimer {
  --clause-num-size: clamp(2.4rem, 7vw, 4.2rem);
  --band-space: clamp(42px, 6vw, 78px);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
}

.page-disclaimer a {
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--ice-deep);
  background-image: linear-gradient(158deg, rgba(11, 79, 108, 0) 28%, rgba(11, 34, 51, 0.62) 100%);
  color: var(--snow);
  padding: calc(var(--header-space) + 18px) 0 0;
}

.page-disclaimer .masthead-tracks {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .notice-masthead .content-container {
  position: relative;
  z-index: 1;
  padding-bottom: 22px;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
}

.page-disclaimer .breadcrumb li {
  color: rgba(247, 251, 254, 0.6);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(247, 251, 254, 0.35);
}

.page-disclaimer .breadcrumb a {
  color: rgba(247, 251, 254, 0.86);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--orange-soft);
}

.page-disclaimer .notice-masthead .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .notice-masthead h1 {
  margin: 12px 0 18px;
  max-width: 22ch;
  font-size: clamp(1.85rem, 5.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--snow);
}

.page-disclaimer .notice-masthead .lede {
  margin: 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 251, 254, 0.82);
}

.page-disclaimer .masthead-figure {
  position: relative;
  z-index: 1;
  margin: 28px 0 0;
  height: clamp(150px, 26vw, 240px);
  overflow: hidden;
}

.page-disclaimer .masthead-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 45%;
  opacity: 0.92;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .clause-index {
  background: var(--frost);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-index .content-container {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .index-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--slate);
}

.page-disclaimer .index-track {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .index-track li {
  flex: 0 0 auto;
}

.page-disclaimer .index-track a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--snow);
  color: var(--ice-deep);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .index-track a .mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
}

.page-disclaimer .index-track a:hover {
  background: var(--ice-deep);
  border-color: var(--ice-deep);
  color: var(--snow);
}

.page-disclaimer .index-track a:hover .mono {
  color: var(--orange-soft);
}

/* ---------- 章节带 ---------- */
.page-disclaimer .clause-band {
  padding: var(--band-space) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-space) + 10px);
}

.page-disclaimer .clause-band--ice {
  background: var(--ice);
}

.page-disclaimer .clause-grid {
  display: grid;
  gap: 22px;
}

.page-disclaimer .clause-head {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .clause-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 4px;
  width: 3px;
  background: var(--orange);
}

.page-disclaimer .clause-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--clause-num-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(11, 79, 108, 0.22);
}

.page-disclaimer .clause-head h2 {
  margin: 8px 0 8px;
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ice-deep);
}

.page-disclaimer .clause-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--pine);
}

.page-disclaimer .clause-body p {
  margin: 0 0 15px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .clause-points {
  display: grid;
  gap: 11px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 22px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .clause-next {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.92rem;
  color: var(--slate);
}

.page-disclaimer .clause-next-label {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-disclaimer .clause-next a {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-disclaimer .clause-next a:hover {
  color: var(--ice-deep);
}

/* ---------- 深色收尾带 ---------- */
.page-disclaimer .clause-band--dark {
  background: var(--ink);
  border-bottom-color: rgba(247, 251, 254, 0.14);
}

.page-disclaimer .clause-band--dark .clause-num {
  color: rgba(247, 251, 254, 0.2);
}

.page-disclaimer .clause-band--dark .clause-head h2 {
  color: var(--snow);
}

.page-disclaimer .clause-band--dark .clause-kicker {
  color: var(--orange-soft);
}

.page-disclaimer .clause-band--dark .clause-body p {
  color: rgba(247, 251, 254, 0.82);
}

.page-disclaimer .clause-band--dark .clause-next {
  border-top-color: rgba(247, 251, 254, 0.22);
  color: rgba(247, 251, 254, 0.58);
}

.page-disclaimer .clause-band--dark .clause-next-label {
  color: rgba(247, 251, 254, 0.5);
}

.page-disclaimer .clause-band--dark .clause-next a {
  color: var(--orange-soft);
}

.page-disclaimer .clause-band--dark .clause-next a:hover {
  color: var(--snow);
}

.page-disclaimer .contact-block {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 18px;
  background: rgba(247, 251, 254, 0.06);
  border: 1px solid rgba(247, 251, 254, 0.18);
  border-radius: var(--radius);
}

.page-disclaimer .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.page-disclaimer .contact-label {
  min-width: 3em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}

.page-disclaimer .contact-value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--snow);
  word-break: break-word;
}

.page-disclaimer .contact-hint {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid rgba(247, 251, 254, 0.14);
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(247, 251, 254, 0.62);
}

/* ---------- 底部链接带 ---------- */
.page-disclaimer .notice-outro {
  background: var(--frost);
  padding: 26px 0;
}

.page-disclaimer .outro-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.page-disclaimer .outro-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--slate);
}

.page-disclaimer .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-disclaimer .outro-links a {
  color: var(--ice-deep);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-disclaimer .outro-links a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .outro-top {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--pine);
  text-decoration: none;
}

.page-disclaimer .outro-top:hover {
  color: var(--orange);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 840px) {
  .page-disclaimer .clause-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .clause-head {
    position: sticky;
    top: calc(var(--header-space) + 24px);
    padding-left: 22px;
  }

  .page-disclaimer .clause-head::before {
    top: 12px;
    width: 4px;
  }

  .page-disclaimer .index-track {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-disclaimer .clause-index .content-container {
    flex-direction: row;
    align-items: center;
    gap: 22px;
  }

  .page-disclaimer .index-label {
    flex: 0 0 auto;
  }

  .page-disclaimer .masthead-figure {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none;
  }
}