/* ===== 使用与法律声明 /legal/ ===== */

.page-disclaimer {
  --legal-max: 70ch;
  --legal-gap: 2px;
  display: block;
  background-color: var(--c-paper-050);
  background-image:
    radial-gradient(80% 55% at 92% 0%, rgba(124, 199, 154, 0.20), transparent 66%),
    repeating-linear-gradient(90deg, rgba(30, 127, 79, 0.045) 0 1px, transparent 1px 72px);
  color: var(--c-ink-900);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(32px, 5vw, 60px);
  overflow: hidden;
  border-bottom: var(--line-strong);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg,
      rgba(228, 242, 233, 0.92) 0 44%,
      rgba(251, 230, 176, 0.52) 44% 61%,
      rgba(244, 241, 231, 0) 61%);
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

@media (min-width: 960px) {
  .page-disclaimer .legal-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-disclaimer .legal-hero__text {
  min-width: 0;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.page-disclaimer .breadcrumbs__link {
  color: var(--c-green-600);
  text-decoration: none;
  border-bottom: 2px solid var(--c-green-300);
}

.page-disclaimer .breadcrumbs__link:hover {
  color: var(--c-ink-900);
  border-bottom-color: var(--c-yellow-500);
}

.page-disclaimer .breadcrumbs__sep {
  color: var(--c-yellow-500);
  font-weight: 700;
}

.page-disclaimer .breadcrumbs__item {
  color: var(--c-gray-500);
}

.page-disclaimer .legal-hero__text .eyebrow {
  display: inline-block;
  margin: 0 0 12px;
}

.page-disclaimer .legal-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.012em;
}

.page-disclaimer .legal-hero .lede {
  max-width: 46ch;
  margin: 0;
}

.page-disclaimer .legal-hero__aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: stretch;
}

.page-disclaimer .legal-hero__media {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .legal-scale {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.page-disclaimer .legal-scale__tick {
  display: block;
  width: 22px;
  height: 5px;
  border: 2px solid var(--c-navy-900);
  background: var(--c-green-300);
}

.page-disclaimer .legal-scale__item:nth-child(even) .legal-scale__tick {
  width: 32px;
  background: var(--c-yellow-500);
}

/* ---------- 正文布局 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
  padding-block: clamp(34px, 5vw, 64px) clamp(40px, 6vw, 80px);
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

/* ---------- 侧边刻度 ---------- */
.page-disclaimer .legal-rail {
  display: none;
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-rail {
    display: block;
    position: sticky;
    top: 132px;
    align-self: start;
    border-left: 3px solid var(--c-navy-900);
    padding-top: 6px;
  }
}

.page-disclaimer .legal-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .legal-rail__link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-gray-500);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .legal-rail__link::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  background: var(--c-green-300);
  transition: height var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .legal-rail__link:hover {
  color: var(--c-ink-900);
}

.page-disclaimer .legal-rail__link:hover::before {
  background: var(--c-green-600);
}

.page-disclaimer .legal-rail__link[aria-current="true"] {
  color: var(--c-ink-900);
}

.page-disclaimer .legal-rail__link[aria-current="true"]::before {
  height: 28px;
  background: var(--c-yellow-500);
}

.page-disclaimer .legal-rail__link:focus-visible,
.page-disclaimer .legal-sec a:focus-visible,
.page-disclaimer .legal-drawer .drawer__summary:focus-visible,
.page-disclaimer .breadcrumbs__link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/* ---------- 正文小节 ---------- */
.page-disclaimer .legal-body {
  min-width: 0;
}

.page-disclaimer .legal-sec {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 3px solid var(--c-navy-900);
}

.page-disclaimer .legal-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .legal-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .legal-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-green-600);
  border-bottom: 3px solid var(--c-yellow-500);
  padding-bottom: 2px;
}

.page-disclaimer .legal-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.008em;
}

.page-disclaimer .legal-sec p {
  max-width: var(--legal-max);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

@media (min-width: 720px) {
  .page-disclaimer .legal-sec p {
    font-size: 17px;
  }
}

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

.page-disclaimer .legal-sec a {
  color: var(--c-green-600);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 2px solid var(--c-green-300);
}

.page-disclaimer .legal-sec a:hover {
  color: var(--c-ink-900);
  border-bottom-color: var(--c-yellow-500);
}

.page-disclaimer .legal-sec .k {
  color: var(--c-green-600);
  font-weight: 700;
}

/* ---------- 数据节奏条 ---------- */
.page-disclaimer .legal-rhythm {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--legal-gap);
  background: var(--c-navy-900);
  border: 3px solid var(--c-navy-900);
  box-shadow: var(--shadow-hard-green);
}

@media (min-width: 720px) {
  .page-disclaimer .legal-rhythm {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-disclaimer .legal-rhythm__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 16px;
  background: var(--c-green-050);
}

.page-disclaimer .legal-rhythm__item:nth-child(2n) {
  background: var(--c-yellow-100);
}

.page-disclaimer .legal-rhythm__num {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-green-600);
}

.page-disclaimer .legal-rhythm__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-gray-500);
}

/* ---------- 折叠引用规范 ---------- */
.page-disclaimer .legal-drawer {
  margin-top: 12px;
  border: 3px solid var(--c-navy-900);
  background: var(--c-green-050);
  box-shadow: var(--shadow-hard-sm);
}

.page-disclaimer .legal-drawer + .legal-drawer {
  margin-top: 10px;
}

.page-disclaimer .legal-drawer .drawer__summary {
  padding: 14px 16px;
  min-height: 44px;
  display: flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--c-ink-900);
  cursor: pointer;
  list-style: none;
}

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

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

.page-disclaimer .legal-drawer .drawer__body {
  max-width: 68ch;
  padding: 0 16px 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-ink-900);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .legal-contact {
  display: grid;
  margin-top: 20px;
  gap: var(--legal-gap);
  background: var(--c-navy-900);
  border: 3px solid var(--c-navy-900);
}

@media (min-width: 720px) {
  .page-disclaimer .legal-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .legal-contact__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px 16px;
  background: var(--c-paper-050);
}

.page-disclaimer .legal-contact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gray-500);
}

.page-disclaimer .legal-contact__value {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-ink-900);
  overflow-wrap: anywhere;
}

.page-disclaimer .legal-sec__note {
  margin-top: 20px !important;
  padding: 16px 18px;
  border-left: 6px solid var(--c-yellow-500);
  background: var(--c-green-050);
  font-size: 15px !important;
  line-height: 1.8;
}

/* ---------- 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-rail__link,
  .page-disclaimer .legal-rail__link::before {
    transition: none;
  }
}