/* ===== 使用条款与声明 · 页面专属样式 ===== */

.page-disclaimer .legal-band {
  background: var(--pine);
  color: var(--paper);
  border-bottom: 3px solid var(--gold);
}

.page-disclaimer .legal-band__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-disclaimer .legal-band__label {
  margin: 0;
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .legal-band__note {
  margin: 0;
  flex: 1 1 260px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(247, 241, 228, 0.82);
}

.page-disclaimer .legal-band__more {
  position: relative;
  flex: none;
}

.page-disclaimer .legal-band__summary {
  display: inline-block;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--paper);
  border-bottom: 1px solid var(--rule-light-strong);
  padding-bottom: 2px;
  list-style: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .legal-band__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-band__summary::marker {
  content: "";
}

.page-disclaimer .legal-band__summary:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .legal-band__pop {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  z-index: 30;
  width: min(420px, calc(100vw - 48px));
  padding: 14px 18px 16px;
  background: var(--paper-raise);
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .legal-band__pop p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .legal-band__pop p:last-child {
  margin-bottom: 0;
}

/* --- 顶部抽象图 --- */
.page-disclaimer .legal-hero {
  margin: 0;
  background: var(--sand);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .legal-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-disclaimer .legal-hero img {
    aspect-ratio: 16 / 5;
  }
}

/* --- 页头 --- */
.page-disclaimer .legal-head {
  padding-top: 26px;
  padding-bottom: 4px;
}

.page-disclaimer .legal-head .breadcrumb {
  margin-bottom: 18px;
}

.page-disclaimer .legal-head h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .legal-head__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  padding-left: 18px;
  border-left: 3px solid var(--gold);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

/* --- 条款速览 --- */
.page-disclaimer .legal-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 26px;
  padding-bottom: 24px;
}

.page-disclaimer .legal-anchors__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 7px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .legal-anchors__link:hover {
  color: var(--clay);
  background: var(--clay-soft);
  border-color: var(--clay);
}

.page-disclaimer .legal-anchors__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--pine);
  background: var(--gold);
  padding: 1px 5px;
}

/* --- 条款分组 --- */
.page-disclaimer .legal-group {
  padding-bottom: 6px;
}

.page-disclaimer .legal-group--sand {
  background: var(--sand);
}

.page-disclaimer .legal-clause {
  display: grid;
  gap: 12px;
  padding-top: 26px;
  padding-bottom: 28px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 96px;
  transition: background-color var(--t) var(--ease);
}

.page-disclaimer .legal-group:not(.legal-group--sand) .legal-clause:hover {
  background-color: var(--clay-soft);
}

.page-disclaimer .legal-group--sand .legal-clause:hover {
  background-color: rgba(180, 70, 47, 0.1);
}

.page-disclaimer .legal-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.page-disclaimer .legal-clause__num {
  flex: none;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--pine);
  background: var(--gold);
  padding: 1px 7px;
}

.page-disclaimer .legal-clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  transition: color var(--t) var(--ease);
}

.page-disclaimer .legal-clause:hover .legal-clause__title {
  color: var(--clay);
}

.page-disclaimer .legal-clause__body {
  min-width: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .legal-clause__body > p {
  margin: 0 0 0.9em;
}

.page-disclaimer .legal-clause__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-clause__body ul {
  margin: 0 0 0.9em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-clause__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  line-height: 1.72;
}

.page-disclaimer .legal-clause__body li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--clay);
}

.page-disclaimer .legal-clause__body li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-clause__body a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .legal-sample {
  margin: 0 0 0.9em;
  padding: 11px 15px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pine);
  background: var(--clay-soft);
  border-left: 3px solid var(--gold);
  overflow-wrap: anywhere;
}

/* --- 折叠条文 --- */
.page-disclaimer .legal-more {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule-strong);
}

.page-disclaimer .legal-more__summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--sky);
  list-style: none;
  transition: color var(--t) var(--ease);
}

.page-disclaimer .legal-more__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-more__summary::marker {
  content: "";
}

.page-disclaimer .legal-more__summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease);
}

.page-disclaimer .legal-more[open] .legal-more__summary::after {
  margin-top: 3px;
  transform: rotate(-135deg);
}

.page-disclaimer .legal-more__summary:hover {
  color: var(--clay);
}

.page-disclaimer .legal-more__body {
  padding-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-disclaimer .legal-more__body p {
  margin: 0 0 0.8em;
}

.page-disclaimer .legal-more__body p:last-child {
  margin-bottom: 0;
}

/* --- 联系信息 --- */
.page-disclaimer .legal-contact {
  margin: 1.2em 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--rule);
}

.page-disclaimer .legal-contact__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .legal-contact dt {
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

.page-disclaimer .legal-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .legal-clause__foot {
  margin: 1em 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
}

.page-disclaimer .legal-clause__foot a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- 焦点反馈 --- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* --- 桌面双列 --- */
@media (min-width: 900px) {
  .page-disclaimer .legal-head {
    padding-top: 44px;
  }

  .page-disclaimer .legal-anchors {
    padding-bottom: 30px;
  }

  .page-disclaimer .legal-clause {
    grid-template-columns: 2fr 8fr;
    gap: 0 48px;
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .page-disclaimer .legal-clause__head {
    display: block;
    padding-right: 10px;
  }

  .page-disclaimer .legal-clause__title {
    margin-top: 10px;
    font-size: 21px;
    line-height: 1.35;
  }

  .page-disclaimer .legal-contact__row {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .legal-clause {
    gap: 0 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-band__summary,
  .page-disclaimer .legal-anchors__link,
  .page-disclaimer .legal-clause,
  .page-disclaimer .legal-clause__title,
  .page-disclaimer .legal-more__summary,
  .page-disclaimer .legal-more__summary::after {
    transition: none;
  }
}