.page-disclaimer {
  --legal-rail: 92px;
  --legal-pad: 20px;
  display: block;
  position: relative;
  overflow-x: hidden;
  background: var(--ink-800);
  color: var(--mist);
  font-family: var(--font-body);
}

.page-disclaimer .shell {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--legal-pad);
}

.page-disclaimer .section {
  padding: 52px 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  padding: 118px 0 40px;
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(34, 230, 200, 0.16), transparent 62%),
    radial-gradient(90% 70% at 4% 110%, rgba(255, 122, 47, 0.08), transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-disclaimer .legal-crumbs {
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-disclaimer .legal-crumbs .crumb-link {
  color: var(--stone);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-disclaimer .legal-crumbs .crumb-link:hover {
  color: var(--cyan);
}

.page-disclaimer .legal-crumbs .crumb-sep {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-disclaimer .legal-crumbs .crumb-current {
  color: var(--cyan);
}

.page-disclaimer .legal-frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 34px 22px 30px;
  background:
    linear-gradient(152deg, rgba(18, 42, 77, 0.72) 0%, rgba(5, 14, 31, 0.55) 100%);
}

.page-disclaimer .legal-frame .frame-corner {
  position: absolute;
  top: 0;
  left: 20px;
  transform: translateY(-50%);
  padding: 0 10px;
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  white-space: nowrap;
}

.page-disclaimer .legal-frame .frame-scale {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background-image:
    repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 14px);
  background-position: bottom left;
  background-size: auto 8px;
  background-repeat: repeat-x;
  opacity: 0.7;
  pointer-events: none;
}

.page-disclaimer .legal-hero-copy h1 {
  margin: 14px 0 0;
  font-size: clamp(1.95rem, 6.4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .legal-hero-copy h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-disclaimer .legal-hero-copy .lede {
  max-width: 44ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-disclaimer .legal-media {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: linear-gradient(120deg, var(--ink-900), var(--ink-700));
}

.page-disclaimer .legal-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 460;
  object-fit: cover;
}

/* ---------- 快速定位 ---------- */

.page-disclaimer .legal-toc {
  padding: 44px 0 12px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .legal-toc-title {
  margin: 8px 0 22px;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-anchor-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .legal-anchor-list .anchor-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 14px 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  transition: color 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-disclaimer .legal-anchor-list .anchor-link:hover,
.page-disclaimer .legal-anchor-list .anchor-link[aria-current="true"] {
  color: var(--cyan);
  padding-left: 8px;
}

.page-disclaimer .legal-anchor-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-disclaimer .legal-anchor-label {
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.5;
}

.page-disclaimer .legal-note .note-text {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-disclaimer .legal-note .footer-link--inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 200, 0.4);
}

.page-disclaimer .legal-note .footer-link--inline:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 条文主体 ---------- */

.page-disclaimer .legal-body {
  display: block;
}

.page-disclaimer .legal-item--ruled {
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-disclaimer .legal-rail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-rail-line {
  flex: 1;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 10px);
}

.page-disclaimer .rail-index {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .legal-title {
  margin: 0 0 18px;
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-text {
  margin: 0 0 16px;
  max-width: 42ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .legal-text--tail {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  color: var(--stone);
}

.page-disclaimer .legal-text .footer-link--inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 200, 0.4);
}

/* 01 服务范围 */

.page-disclaimer .scope-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .scope-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .scope-key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .scope-val {
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 02 许可对照 */

.page-disclaimer .permit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 26px 0 0;
}

.page-disclaimer .permit-col {
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(5, 14, 31, 0.52);
}

.page-disclaimer .permit-col--allow {
  border-top: 2px solid var(--moss);
}

.page-disclaimer .permit-col--deny {
  border-top: 2px solid var(--clay);
}

.page-disclaimer .permit-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--paper);
}

.page-disclaimer .permit-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-disclaimer .permit-col--allow .permit-dot {
  background: var(--moss-soft);
  box-shadow: 0 0 0 4px rgba(92, 122, 90, 0.24);
}

.page-disclaimer .permit-col--deny .permit-dot {
  background: var(--clay);
  box-shadow: 0 0 0 4px rgba(196, 113, 75, 0.2);
}

.page-disclaimer .permit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .permit-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .permit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--stone);
}

/* 03 来源 */

.page-disclaimer .source-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .source-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .source-index {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--orange);
  line-height: 1.4;
}

.page-disclaimer .source-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .source-text {
  margin: 0;
  max-width: 42ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 04 知识产权 */

.page-disclaimer .ip-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 26px 0 0;
}

.page-disclaimer .ip-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--moss);
  border-radius: 3px;
  background: rgba(18, 42, 77, 0.34);
}

.page-disclaimer .ip-card--clay {
  border-left-color: var(--clay);
}

.page-disclaimer .ip-title {
  margin: 12px 0 8px;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-disclaimer .ip-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 05 责任范围 */

.page-disclaimer .liability-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .liability-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(5, 14, 31, 0.44);
}

.page-disclaimer .liability-text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--mist);
}

/* 06 联络 */

.page-disclaimer .contact-block {
  margin: 28px 0 0;
  padding: 26px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(34, 230, 200, 0.12), transparent 58%),
    linear-gradient(160deg, rgba(18, 42, 77, 0.7), rgba(5, 14, 31, 0.7));
}

.page-disclaimer .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 18px 0 0;
}

.page-disclaimer .contact-cell {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(10, 26, 51, 0.6);
}

.page-disclaimer .contact-cell .fc-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .legal-contact-val {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .contact-cell .copy-btn {
  justify-self: start;
}

.page-disclaimer .legal-contact-note {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-disclaimer .legal-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .legal-cta-row .btn {
  text-decoration: none;
}

/* ---------- 固定按钮 ---------- */

.page-disclaimer .legal-dock {
  position: fixed;
  right: 16px;
  bottom: 108px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .legal-dock-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(5, 14, 31, 0.86);
  backdrop-filter: blur(8px);
  color: var(--mist);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .legal-dock-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .legal-dock-btn--accent {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .legal-dock-btn--accent:hover {
  color: var(--ink-900);
  background: var(--paper);
  border-color: var(--paper);
}

.page-disclaimer .legal-dock-text {
  white-space: nowrap;
}

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-disclaimer {
    --legal-pad: 32px;
  }

  .page-disclaimer .legal-frame {
    padding: 46px 40px 44px;
  }

  .page-disclaimer .legal-frame .frame-corner {
    left: 34px;
  }

  .page-disclaimer .legal-hero {
    padding-top: 132px;
  }

  .page-disclaimer .scope-item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .permit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .ip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .liability-item {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
    padding: 20px 22px;
  }

  .page-disclaimer .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-disclaimer {
    --legal-pad: 44px;
  }

  .page-disclaimer .legal-hero {
    padding-top: 148px;
    padding-bottom: 52px;
  }

  .page-disclaimer .legal-frame {
    padding: 58px 60px 54px;
  }

  .page-disclaimer .legal-frame .frame-corner {
    left: 52px;
  }

  .page-disclaimer .legal-hero-copy h1 {
    max-width: 18ch;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .legal-anchor-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-disclaimer .legal-note {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .legal-row {
    grid-template-columns: var(--legal-rail) minmax(0, 1fr);
    gap: 44px;
  }

  .page-disclaimer .legal-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 4px 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    align-self: start;
    position: sticky;
    top: 112px;
    padding-right: 24px;
    min-height: 118px;
  }

  .page-disclaimer .legal-rail-line {
    width: 1px;
    flex: 1;
    height: auto;
    min-height: 44px;
    background-image: repeating-linear-gradient(180deg, var(--line-strong) 0 1px, transparent 1px 10px);
  }

  .page-disclaimer .rail-index {
    font-size: 1.8rem;
  }

  .page-disclaimer .section {
    padding: 72px 0;
  }

  .page-disclaimer .contact-block {
    padding: 34px 32px;
  }

  .page-disclaimer .legal-dock {
    right: 28px;
    bottom: 124px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .legal-hero-copy h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-anchor-list .anchor-link,
  .page-disclaimer .legal-dock-btn,
  .page-disclaimer .legal-crumbs .crumb-link {
    transition: none;
  }

  .page-disclaimer .legal-dock-btn:hover {
    transform: none;
  }
}