/* ===== 访问须知 · 页面专属样式（page-disclaimer） ===== */

.page-disclaimer {
  --notice-rail: 268px;
  --notice-line: rgba(214, 222, 214, .16);
  --notice-text: rgba(244, 247, 242, .78);
  --notice-text-dim: rgba(244, 247, 242, .66);
  position: relative;
  background:
    radial-gradient(118% 58% at 84% 0%, rgba(15, 76, 58, .52) 0%, rgba(11, 61, 46, 0) 64%),
    var(--field);
  color: var(--board);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .notice-hero {
  position: relative;
  padding: clamp(84px, 12vw, 146px) 0 0;
  background: linear-gradient(180deg, var(--shadow-deep) 0%, rgba(7, 42, 32, 0) 82%);
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--fluro);
}

.page-disclaimer .notice-hero-inner {
  padding-bottom: clamp(28px, 4.5vw, 46px);
}

.page-disclaimer .breadcrumb {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .eyebrow {
  margin: 0 0 18px;
}

.page-disclaimer h1 {
  max-width: 20ch;
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 6vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--board);
}

.page-disclaimer .notice-lede {
  max-width: 60ch;
  margin: 0 0 14px;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.9;
  color: var(--notice-text);
}

.page-disclaimer .notice-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 34px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--notice-line);
}

.page-disclaimer .notice-meta dt {
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--fluro);
}

.page-disclaimer .notice-meta dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--board);
}

.page-disclaimer .notice-hero-media {
  position: relative;
  margin: clamp(32px, 5vw, 54px) 0 0;
  border-top: 1px solid var(--notice-line);
  border-bottom: 1px solid var(--notice-line);
}

.page-disclaimer .notice-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  filter: saturate(.55) contrast(1.06) brightness(.88);
}

.page-disclaimer .notice-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg,
      rgba(7, 42, 32, .86) 0%,
      rgba(7, 42, 32, .12) 46%,
      rgba(7, 42, 32, .74) 100%);
}

/* ---------- 主栅格 ---------- */

.page-disclaimer .notice-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(38px, 6vw, 64px);
  padding-top: clamp(44px, 7vw, 82px);
  padding-bottom: clamp(64px, 9vw, 108px);
}

.page-disclaimer .notice-body {
  min-width: 0;
}

/* ---------- 条款 ---------- */

.page-disclaimer .clause {
  scroll-margin-top: 96px;
  padding: clamp(24px, 3.4vw, 38px) 0 clamp(26px, 3.8vw, 42px);
  border-top: 1px solid var(--notice-line);
}

.page-disclaimer .notice-body > .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

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

.page-disclaimer .clause-number {
  flex: none;
  padding: 4px 9px;
  border: 1px solid rgba(232, 255, 58, .3);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--fluro);
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-disclaimer .clause:hover .clause-number,
.page-disclaimer .clause:focus-within .clause-number {
  border-color: var(--fluro);
  background: rgba(232, 255, 58, .1);
  box-shadow: 0 0 0 3px rgba(232, 255, 58, .08);
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--board);
}

.page-disclaimer .clause-body > p {
  max-width: 66ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--notice-text);
}

.page-disclaimer .rule-list {
  display: grid;
  gap: 13px;
  max-width: 68ch;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--notice-text-dim);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 13px;
  height: 1px;
  background: var(--mist);
  transition: width var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .rule-list li:hover::before {
  width: 18px;
  background: var(--fluro);
}

/* 条款分隔线 */

.page-disclaimer .clause-divider {
  height: 26px;
}

.page-disclaimer .clause-divider svg {
  display: block;
  width: 100%;
  height: 26px;
}

.page-disclaimer .clause-divider line {
  fill: none;
  stroke: rgba(214, 222, 214, .2);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

/* 事实表 */

.page-disclaimer .fact-list {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  border: 1px solid var(--notice-line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--notice-line);
}

.page-disclaimer .fact-list > div {
  display: grid;
  grid-template-columns: minmax(80px, 128px) minmax(0, 1fr);
  gap: 12px;
  padding: 13px 15px;
  background: rgba(7, 42, 32, .74);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .fact-list > div:hover {
  background: var(--mid);
}

.page-disclaimer .fact-list dt {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-disclaimer .fact-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--board);
  overflow-wrap: anywhere;
}

/* 条款尾部动作 */

.page-disclaimer .clause-body > .clause-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: none;
  margin-top: 28px;
}

.page-disclaimer .clause-cta .btn {
  font-size: 14px;
}

/* ---------- 右侧摘要栏 ---------- */

.page-disclaimer .rail-inner {
  border-top: 1px solid var(--notice-line);
  padding-top: 26px;
}

.page-disclaimer .rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .rail-title--mt {
  margin-top: 32px;
}

.page-disclaimer .notice-index {
  display: grid;
  gap: 2px;
}

.page-disclaimer .notice-index .index-link {
  display: block;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--notice-text-dim);
  text-decoration: none;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-disclaimer .notice-index .index-link .mono {
  margin-right: 8px;
  font-size: 12px;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .notice-index .index-link:hover,
.page-disclaimer .notice-index .index-link:focus-visible {
  color: var(--board);
  background: rgba(15, 76, 58, .5);
}

.page-disclaimer .notice-index .index-link[aria-current] {
  color: var(--fluro);
  border-left-color: var(--fluro);
  background: rgba(15, 76, 58, .55);
}

.page-disclaimer .notice-index .index-link[aria-current] .mono {
  color: var(--fluro);
}

.page-disclaimer .rail-jump {
  display: grid;
  gap: 8px;
}

.page-disclaimer .rail-jump a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid rgba(214, 222, 214, .2);
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--notice-text);
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-disclaimer .rail-jump a::after {
  content: "→";
  color: var(--mist);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .rail-jump a:hover,
.page-disclaimer .rail-jump a:focus-visible {
  border-color: var(--fluro);
  color: var(--board);
  background: rgba(15, 76, 58, .45);
  transform: translateY(-2px);
}

.page-disclaimer .rail-jump a:hover::after,
.page-disclaimer .rail-jump a:focus-visible::after {
  color: var(--fluro);
  transform: translateX(3px);
}

/* ---------- 回到顶部 ---------- */

.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 2.6vw, 30px);
  bottom: clamp(14px, 2.6vw, 30px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: 3px;
  background: var(--fluro);
  color: var(--field);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-decoration: none;
  box-shadow: 0 6px 22px rgba(0, 0, 0, .36);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .44);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-disclaimer .notice-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 30px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .notice-layout {
    grid-template-columns: minmax(0, 1fr) var(--notice-rail);
    align-items: start;
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .rail-inner {
    border-top: 0;
    border-left: 1px solid var(--notice-line);
    padding-top: 0;
    padding-left: 22px;
  }

  .page-disclaimer h1 {
    max-width: 24ch;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause-body > p,
  .page-disclaimer .rule-list {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .to-top,
  .page-disclaimer .rail-jump a,
  .page-disclaimer .clause-number,
  .page-disclaimer .rule-list li::before {
    transition: none;
  }
}