.page-disclaimer {
  background: var(--sb-cream);
  color: var(--sb-ink);
  font-family: var(--sb-font);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-hero {
  padding-top: clamp(88px, 13vw, 128px);
  padding-bottom: clamp(28px, 4vw, 44px);
  background:
    radial-gradient(120% 90% at 92% -12%, rgba(200, 145, 43, .2) 0%, transparent 55%),
    linear-gradient(180deg, var(--sb-cream) 0%, var(--sb-cream-deep) 100%);
}

.page-disclaimer .dis-hero__inner {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-disclaimer .sb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(34, 30, 27, .58);
}

.page-disclaimer .sb-breadcrumb a {
  color: var(--sb-indigo-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--sb-ease), color 160ms var(--sb-ease);
}

.page-disclaimer .sb-breadcrumb a:hover,
.page-disclaimer .sb-breadcrumb a:focus-visible {
  color: var(--sb-red);
  border-bottom-color: var(--sb-gold);
}

.page-disclaimer .sb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--sb-gold-ink);
  text-transform: uppercase;
}

.page-disclaimer .sb-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--sb-gold);
}

.page-disclaimer .sb-display {
  margin: 0;
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1.1;
  color: var(--sb-ink);
  max-width: 20ch;
}

.page-disclaimer .sb-lead {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.78;
  color: rgba(34, 30, 27, .78);
  max-width: 38em;
}

/* ---------- 顶部窄幅横幅 ---------- */
.page-disclaimer .dis-banner {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-disclaimer .dis-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  background: linear-gradient(120deg, var(--sb-red) 0%, var(--sb-gold) 50%, var(--sb-indigo) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .dis-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 48px);
  padding-top: clamp(44px, 6.5vw, 76px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

@media (min-width: 960px) {
  .page-disclaimer .dis-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .dis-index {
  display: grid;
  gap: 12px;
  min-width: 0;
}

@media (min-width: 960px) {
  .page-disclaimer .dis-index {
    position: sticky;
    top: calc(var(--sb-head-h) + 24px);
  }
}

.page-disclaimer .dis-index__title {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sb-gold-ink);
}

.page-disclaimer .dis-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
}

.page-disclaimer .dis-index__nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dis-index__link {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .01em;
  color: rgba(34, 30, 27, .66);
  text-decoration: none;
  white-space: nowrap;
  border-left: 3px solid transparent;
  background: rgba(230, 218, 198, .55);
  transition: color 180ms var(--sb-ease), border-color 180ms var(--sb-ease), background 180ms var(--sb-ease);
}

.page-disclaimer .dis-index__link:hover,
.page-disclaimer .dis-index__link:focus-visible {
  color: var(--sb-ink);
  background: var(--sb-cream-deep);
}

.page-disclaimer .dis-index__link[data-active="true"] {
  color: var(--sb-red);
  border-left-color: var(--sb-red);
  font-weight: 700;
  background: rgba(158, 43, 37, .07);
}

@media (min-width: 960px) {
  .page-disclaimer .dis-index__nav {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
    border-left: 1px solid var(--sb-cream-deep);
  }

  .page-disclaimer .dis-index__link {
    background: transparent;
    padding: 9px 0 9px 14px;
    white-space: normal;
    font-size: 14.5px;
    line-height: 1.45;
    border-left: 2px solid transparent;
    margin-left: -1px;
  }

  .page-disclaimer .dis-index__link[data-active="true"] {
    background: linear-gradient(90deg, rgba(158, 43, 37, .06), transparent 85%);
  }
}

/* ---------- 内容区 ---------- */
.page-disclaimer .dis-content {
  display: grid;
  gap: clamp(36px, 5vw, 60px);
  min-width: 0;
}

.page-disclaimer .dis-sec {
  scroll-margin-top: calc(var(--sb-head-h) + 28px);
}

.page-disclaimer .dis-sec__title {
  margin: 0 0 18px;
  padding-left: 14px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -.012em;
  line-height: 1.26;
  color: var(--sb-ink);
  border-left: 4px solid var(--sb-red);
}

.page-disclaimer .dis-sec p {
  margin: 0 0 1em;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(34, 30, 27, .84);
  max-width: 40em;
}

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

.page-disclaimer .dis-sec a {
  color: var(--sb-indigo-mid);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(44, 66, 112, .34);
  text-underline-offset: 3px;
  transition: text-decoration-color 160ms var(--sb-ease), color 160ms var(--sb-ease);
}

.page-disclaimer .dis-sec a:hover,
.page-disclaimer .dis-sec a:focus-visible {
  color: var(--sb-red);
  text-decoration-color: var(--sb-gold);
}

/* ---------- 来源标注示例块 ---------- */
.page-disclaimer .dis-credit {
  display: grid;
  gap: 12px;
  margin: 22px 0 24px;
  padding: 22px 24px 24px;
  background: linear-gradient(140deg, var(--sb-gold-soft) 0%, rgba(233, 211, 160, .55) 100%);
  border: 1px solid rgba(138, 106, 31, .3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  position: relative;
}

.page-disclaimer .dis-credit::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 4px;
  height: 100%;
  background: var(--sb-gold);
}

.page-disclaimer .dis-credit__label {
  margin: 0;
  padding-left: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sb-gold-ink);
}

.page-disclaimer .dis-credit__code {
  margin: 0;
  padding: 14px 18px;
  background: rgba(255, 255, 255, .62);
  border-left: 3px solid var(--sb-red);
  font-family: var(--sb-font-num), ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(15px, 1.9vw, 18px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--sb-ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-disclaimer .dis-credit__code code {
  font: inherit;
}

.page-disclaimer .dis-credit__hint {
  margin: 0;
  padding-left: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(34, 30, 27, .74);
}

/* ---------- 旧版跳转双轨 ---------- */
.page-disclaimer .dis-tracks {
  display: grid;
  gap: 14px;
  margin: 4px 0 22px;
}

@media (min-width: 620px) {
  .page-disclaimer .dis-tracks {
    grid-template-columns: 1fr 1fr;
  }
}

.page-disclaimer .dis-track {
  padding: 20px 22px 22px;
  background: #fff;
  border: 1px solid var(--sb-cream-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-disclaimer .dis-track--us {
  border-top: 3px solid var(--sb-red);
}

.page-disclaimer .dis-track--legacy {
  border-top: 3px solid var(--sb-indigo-mid);
}

.page-disclaimer .dis-track__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--sb-font-num), var(--sb-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.page-disclaimer .dis-track--us .dis-track__tag {
  color: var(--sb-red);
}

.page-disclaimer .dis-track--legacy .dis-track__tag {
  color: var(--sb-indigo-mid);
}

.page-disclaimer .dis-track p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(34, 30, 27, .82);
}

/* ---------- 色带分隔 ---------- */
.page-disclaimer .dis-band {
  height: 6px;
  background: linear-gradient(90deg,
    var(--sb-red) 0 34%,
    var(--sb-gold) 34% 68%,
    var(--sb-indigo) 68% 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 120px) 100%, 0 100%);
}

/* ---------- 知识产权分组 ---------- */
.page-disclaimer .dis-ip {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.page-disclaimer .dis-ip li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px 20px;
  background: var(--sb-cream-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-disclaimer .dis-ip .sb-num {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sb-gold-soft);
  font-family: var(--sb-font-num), var(--sb-font);
  font-size: 15px;
  font-weight: 700;
  color: var(--sb-ink);
}

.page-disclaimer .dis-ip strong {
  display: block;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: -.005em;
  margin-bottom: 5px;
  color: var(--sb-ink);
}

.page-disclaimer .dis-ip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(34, 30, 27, .74);
}

/* ---------- 客服邮箱强调 ---------- */
.page-disclaimer .dis-contact-mail {
  display: inline-block;
  padding: 1px 8px;
  font-family: var(--sb-font-num), var(--sb-font);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--sb-red);
  background: rgba(233, 211, 160, .55);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
  word-break: break-all;
}

.page-disclaimer .dis-contact-mail:hover,
.page-disclaimer .dis-contact-mail:focus-visible {
  color: var(--sb-red-deep);
  background: var(--sb-gold-soft);
}

/* ---------- 折叠问答 ---------- */
.page-disclaimer .sb-accordion {
  margin-top: 26px;
  border-top: 1px solid var(--sb-cream-deep);
}

.page-disclaimer .sb-accordion__item {
  border-bottom: 1px solid var(--sb-cream-deep);
}

.page-disclaimer .sb-accordion__body p {
  max-width: 40em;
}

@media (max-width: 480px) {
  .page-disclaimer .sb-display {
    font-size: clamp(28px, 8.4vw, 36px);
  }

  .page-disclaimer .dis-sec__title {
    padding-left: 11px;
  }

  .page-disclaimer .dis-credit {
    padding: 18px 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-index__link,
  .page-disclaimer .sb-breadcrumb a,
  .page-disclaimer .dis-sec a,
  .page-disclaimer .dis-contact-mail {
    transition: none;
  }
}