.page-disclaimer {
  --disclaimer-glow: rgba(255,107,26,.22);
  --disclaimer-muted-on-dark: rgba(255,255,255,.72);
  --disclaimer-card-bg: rgba(255,255,255,.86);
  --disclaimer-hero-end: #155290;
  display: block;
  overflow-x: hidden;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ===== Hero ===== */
.page-disclaimer .page-disclaimer__hero {
  position: relative;
  padding: calc(var(--header-height-mobile) + 32px) 0 40px;
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-global-blue) 60%, var(--disclaimer-hero-end) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-disclaimer .page-disclaimer__hero::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--disclaimer-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-disclaimer .page-disclaimer__hero-inner {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-disclaimer .page-disclaimer__label {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--disclaimer-muted-on-dark);
  margin: 0 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--color-accent);
}

.page-disclaimer .page-disclaimer__hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
}

.page-disclaimer .page-disclaimer__lead {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disclaimer-muted-on-dark);
  max-width: 560px;
}

.page-disclaimer .page-disclaimer__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .page-disclaimer__hero-tags .status {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--color-white);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  line-height: 1.5;
}

.page-disclaimer .page-disclaimer__hero-figure {
  margin: 0;
}

.page-disclaimer .page-disclaimer__hero-figure .media-frame {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glass);
}

.page-disclaimer .page-disclaimer__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.page-disclaimer .page-disclaimer__hero-figure figcaption {
  padding: 10px 4px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--disclaimer-muted-on-dark);
}

/* ===== 锚点目录 ===== */
.page-disclaimer .page-disclaimer__toc {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  padding: 16px 0;
}

.page-disclaimer .page-disclaimer__toc-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .page-disclaimer__toc-inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .page-disclaimer__toc-label {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--color-steel);
  text-transform: uppercase;
}

.page-disclaimer .page-disclaimer__toc-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-global-blue);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-disclaimer .page-disclaimer__toc-link span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

.page-disclaimer .page-disclaimer__toc-link:hover {
  background: var(--color-blue-tint);
  border-color: transparent;
  color: var(--color-accent-hover);
}

/* ===== 章节通用 ===== */
.page-disclaimer .chapter-head {
  margin-bottom: 32px;
}

.page-disclaimer .chapter-head__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--color-accent);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-disclaimer .chapter-head__title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--color-charcoal);
}

.page-disclaimer .chapter-head__lead {
  margin: 0;
  max-width: 680px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-steel);
}

/* ===== 01 服务范围 ===== */
.page-disclaimer .page-disclaimer__service-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}

.page-disclaimer .page-disclaimer__service-card {
  position: relative;
  background: var(--disclaimer-card-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-disclaimer .page-disclaimer__service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(10,28,46,.08);
}

.page-disclaimer .page-disclaimer__service-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-blue-tint);
  color: var(--color-global-blue);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-disclaimer .page-disclaimer__service-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-global-blue);
}

.page-disclaimer .page-disclaimer__service-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-steel);
}

.page-disclaimer .page-disclaimer__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-disclaimer .page-disclaimer__metric {
  background: var(--color-white);
  border-radius: 16px;
  border: 1px solid var(--color-line);
  padding: 18px 16px;
  text-align: center;
}

.page-disclaimer .page-disclaimer__metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-global-blue);
  margin-bottom: 6px;
}

.page-disclaimer .page-disclaimer__metric-label {
  display: block;
  font-size: 13px;
  color: var(--color-steel);
}

/* ===== 02 免责声明 ===== */
.page-disclaimer .page-disclaimer__panel {
  display: grid;
  gap: 20px;
}

.page-disclaimer .page-disclaimer__panel-body {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-accent);
}

.page-disclaimer .page-disclaimer__panel-body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

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

.page-disclaimer .page-disclaimer__panel-body a {
  color: var(--color-global-blue);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .page-disclaimer__panel-note {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(249,168,37,.35);
}

.page-disclaimer .page-disclaimer__panel-note .status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249,168,37,.14);
  color: var(--color-warning);
  border: 1px solid rgba(249,168,37,.32);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
  margin: 0;
}

.page-disclaimer .page-disclaimer__panel-note p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-steel);
}

/* ===== 03 知识产权 ===== */
.page-disclaimer .page-disclaimer__section--ip {
  background: var(--color-mist);
}

.page-disclaimer .page-disclaimer__ip-grid {
  display: grid;
  gap: 16px;
}

.page-disclaimer .page-disclaimer__ip-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease;
}

.page-disclaimer .page-disclaimer__ip-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: 4px;
  background: var(--color-global-blue);
}

.page-disclaimer .page-disclaimer__ip-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-global-blue);
}

.page-disclaimer .page-disclaimer__ip-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-steel);
}

/* ===== 04 条款变更 ===== */
.page-disclaimer .page-disclaimer__section--changes {
  color: var(--color-white);
}

.page-disclaimer .page-disclaimer__section--changes .chapter-head__title {
  color: var(--color-white);
}

.page-disclaimer .page-disclaimer__section--changes .chapter-head__lead {
  color: var(--disclaimer-muted-on-dark);
}

.page-disclaimer .page-disclaimer__changes-list {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}

.page-disclaimer .page-disclaimer__change-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.page-disclaimer .page-disclaimer__change-mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-disclaimer .page-disclaimer__change-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.88);
}

.page-disclaimer .page-disclaimer__change-item a {
  color: var(--color-accent);
  font-weight: 600;
}

.page-disclaimer .page-disclaimer__backtop {
  text-align: center;
  padding-top: 8px;
}

.page-disclaimer .page-disclaimer__backtop .btn {
  min-width: 140px;
}

/* ===== 平板及以上 ===== */
@media (min-width: 760px) {
  .page-disclaimer .page-disclaimer__hero {
    padding: calc(var(--header-height) + 48px) 0 64px;
  }

  .page-disclaimer .page-disclaimer__hero-inner {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 48px;
  }

  .page-disclaimer .page-disclaimer__hero h1 {
    font-size: clamp(38px, 5vw, 50px);
  }

  .page-disclaimer .page-disclaimer__lead {
    font-size: 17px;
  }

  .page-disclaimer .page-disclaimer__toc-inner {
    gap: 14px;
  }

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

  .page-disclaimer .page-disclaimer__service-card:last-child {
    grid-column: span 2;
  }

  .page-disclaimer .page-disclaimer__metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .page-disclaimer__panel {
    grid-template-columns: 1.4fr .6fr;
    align-items: stretch;
  }

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

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-disclaimer .page-disclaimer__service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .page-disclaimer__service-card:last-child {
    grid-column: span 1;
  }

  .page-disclaimer .page-disclaimer__changes-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .page-disclaimer__metric {
    padding: 22px 20px;
  }

  .page-disclaimer .page-disclaimer__metric-num {
    font-size: 30px;
  }

  .page-disclaimer .page-disclaimer__panel-body {
    padding: 34px;
  }
}
