/* ================= 使用条款页 ================= */
.page-disclaimer {
  --dsc-rule: rgba(27, 31, 39, 0.14);
  --dsc-rule-soft: rgba(27, 31, 39, 0.08);
  --dsc-muted: rgba(27, 31, 39, 0.62);
  --dsc-measure: 780px;
  background: var(--paper);
  color: var(--text-light);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dsc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px) 0 clamp(28px, 5vw, 52px);
  background:
    radial-gradient(120% 130% at 92% 4%, rgba(232, 178, 58, 0.20), transparent 58%),
    radial-gradient(90% 120% at 4% 100%, rgba(62, 123, 250, 0.16), transparent 60%),
    var(--space-black);
  color: var(--text-dark);
}

.page-disclaimer .dsc-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-disclaimer .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-disclaimer .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .breadcrumbs__link:hover,
.page-disclaimer .breadcrumbs__link:focus-visible {
  color: var(--gold-glow);
}

.page-disclaimer .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-disclaimer .breadcrumbs__current {
  color: var(--gold);
}

.page-disclaimer .dsc-eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  letter-spacing: 0.14em;
}

.page-disclaimer .dsc-h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}

.page-disclaimer .dsc-lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.82);
}

.page-disclaimer .dsc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: rgba(245, 247, 250, 0.7);
}

.page-disclaimer .dsc-hero__meta li {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .dsc-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-disclaimer .dsc-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(232, 178, 58, 0.28);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .dsc-hero__figure .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节锚点条 ---------- */
.page-disclaimer .dsc-anchor {
  position: sticky;
  top: var(--header-offset);
  z-index: 15;
  background: var(--paper-card);
  border-bottom: 1px solid var(--dsc-rule);
  box-shadow: 0 10px 22px rgba(11, 14, 19, 0.06);
}

.page-disclaimer .dsc-anchor .toc__list {
  box-sizing: border-box;
  display: flex;
  gap: clamp(6px, 1.4vw, 18px);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 10px var(--gutter);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dsc-anchor .toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dsc-anchor .toc__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .dsc-anchor .toc__link {
  display: inline-block;
  padding: 7px 12px;
  font-size: 13.5px;
  white-space: nowrap;
  color: var(--dsc-muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .dsc-anchor .toc__link:hover,
.page-disclaimer .dsc-anchor .toc__link:focus-visible {
  color: var(--gold-deep);
  border-color: rgba(232, 178, 58, 0.55);
}

.page-disclaimer .dsc-anchor .toc__link.is-active,
.page-disclaimer .dsc-anchor .toc__link[aria-current="true"] {
  color: var(--text-light);
  background: rgba(232, 178, 58, 0.16);
  border-color: rgba(232, 178, 58, 0.55);
}

/* ---------- 正文阅读区 ---------- */
.page-disclaimer .dsc-body {
  background: var(--paper);
}

.page-disclaimer .dsc-section {
  padding-block: clamp(28px, 4.6vw, 50px);
  scroll-margin-top: calc(var(--header-offset) + 76px);
}

.page-disclaimer .dsc-section + .dsc-section {
  border-top: 1px solid var(--dsc-rule-soft);
}

.page-disclaimer .dsc-inner {
  max-width: var(--dsc-measure);
  margin-inline: auto;
}

.page-disclaimer .dsc-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-disclaimer .dsc-index {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .dsc-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.2vw, 31px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--text-light);
}

.page-disclaimer .dsc-prose {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-light);
}

.page-disclaimer .dsc-prose p {
  margin: 0 0 1em;
  max-width: 72ch;
}

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

.page-disclaimer .dsc-prose a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-decoration-color: rgba(232, 178, 58, 0.45);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .dsc-prose a:hover,
.page-disclaimer .dsc-prose a:focus-visible {
  color: var(--text-light);
  text-decoration-color: var(--gold);
}

.page-disclaimer .dsc-bullets {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dsc-bullets li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 22px;
  line-height: 1.8;
}

.page-disclaimer .dsc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
}

/* ---------- 联系方式块 ---------- */
.page-disclaimer .dsc-contact {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 2.6vw, 26px);
  background: var(--paper-card);
  border: 1px solid var(--dsc-rule);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
}

.page-disclaimer .dsc-contact__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px solid var(--dsc-rule-soft);
}

.page-disclaimer .dsc-contact__row:first-child {
  padding-top: 0;
}

.page-disclaimer .dsc-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-disclaimer .dsc-contact dt {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--dsc-muted);
}

.page-disclaimer .dsc-contact dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-light);
  word-break: break-word;
}

.page-disclaimer .dsc-note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--dsc-muted);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .dsc-next {
  margin-top: clamp(28px, 4.6vw, 46px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px dashed var(--dsc-rule);
}

.page-disclaimer .dsc-next__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dsc-muted);
}

.page-disclaimer .dsc-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dsc-btn {
  display: inline-block;
  padding: 10px 18px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-light);
  text-decoration: none;
  background: var(--paper-card);
  border: 1px solid var(--dsc-rule);
  border-radius: 999px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .dsc-btn:hover,
.page-disclaimer .dsc-btn:focus-visible {
  color: var(--gold-deep);
  border-color: rgba(232, 178, 58, 0.7);
  background: rgba(232, 178, 58, 0.10);
}

/* ---------- 响应式 ---------- */
@media (max-width: 899px) {
  .page-disclaimer .dsc-anchor {
    top: 92px;
  }

  .page-disclaimer .dsc-section {
    scroll-margin-top: 176px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dsc-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

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

  .page-disclaimer .dsc-contact__row {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumbs__link,
  .page-disclaimer .dsc-anchor .toc__link,
  .page-disclaimer .dsc-prose a,
  .page-disclaimer .dsc-btn {
    transition: none;
  }
}