/* ===== 访问须知 /notice/ 页面专属样式 ===== */
.page-disclaimer {
  --dc-hair: rgba(30, 77, 60, .72);
  --dc-body: rgba(247, 251, 250, .82);
  --dc-dim: rgba(159, 179, 176, .92);
  position: relative;
  overflow-x: hidden;
  color: var(--xl-white);
  background:
    radial-gradient(880px 500px at 82% -8%, rgba(56, 242, 200, .10), transparent 62%),
    radial-gradient(720px 440px at 2% 0%, rgba(255, 90, 30, .07), transparent 58%),
    var(--xl-night);
  padding-bottom: clamp(40px, 7vw, 84px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  padding: clamp(24px, 5vw, 54px) 0 clamp(18px, 3vw, 34px);
}

.page-disclaimer .dc-crumbs {
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-disclaimer .dc-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-12);
  color: var(--dc-dim);
}

.page-disclaimer .dc-crumbs__list li[aria-current="page"] {
  color: var(--xl-white);
}

.page-disclaimer .dc-crumbs__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--xl-edge);
}

.page-disclaimer .dc-crumbs__list a {
  color: var(--xl-cyan);
  text-decoration: none;
}

.page-disclaimer .dc-crumbs__list a:hover,
.page-disclaimer .dc-crumbs__list a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-disclaimer .dc-hero__eyebrow {
  margin: 0;
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-12);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--xl-cyan);
}

.page-disclaimer .dc-hero__title {
  margin: .45em 0 .6em;
  font-family: var(--xl-font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.16;
  font-size: clamp(1.65rem, 6.4vw, 3rem);
}

.page-disclaimer .dc-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--xl-fs-16);
  line-height: 1.85;
  color: var(--dc-body);
}

.page-disclaimer .dc-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--xl-edge);
  border-radius: var(--xl-radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(18, 58, 90, .95), rgba(11, 43, 34, .98));
  box-shadow: var(--xl-shadow);
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体：条款导航 + 正文 ---------- */
.page-disclaimer .dc-layout {
  display: block;
}

.page-disclaimer .dc-rail {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .xl-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .xl-rail__link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--xl-edge);
  border-radius: var(--xl-pill);
  background: rgba(11, 43, 34, .5);
  color: var(--dc-dim);
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-12);
  text-decoration: none;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-disclaimer .xl-rail__link:hover,
.page-disclaimer .xl-rail__link:focus-visible {
  color: var(--xl-white);
  border-color: var(--xl-cyan);
  outline: none;
}

.page-disclaimer .xl-rail__link[aria-current="true"] {
  color: var(--xl-night);
  background: var(--xl-cyan);
  border-color: var(--xl-cyan);
}

/* 条款段落 */
.page-disclaimer .dc-clause {
  padding-bottom: clamp(26px, 4.5vw, 42px);
  margin-bottom: clamp(26px, 4.5vw, 42px);
  border-bottom: 1px solid var(--dc-hair);
}

.page-disclaimer .dc-clause--last {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-disclaimer .dc-clause__num {
  margin: 0;
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-13);
  letter-spacing: .22em;
  color: var(--xl-cyan);
}

.page-disclaimer .dc-clause__title {
  margin: .5em 0 .9em;
  font-family: var(--xl-font-editorial);
  font-weight: 600;
  font-size: clamp(1.25rem, 4.4vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--xl-white);
}

.page-disclaimer .dc-prose p {
  margin: 0 0 1.05em;
  max-width: 66ch;
  font-size: var(--xl-fs-16);
  line-height: 1.85;
  color: var(--dc-body);
}

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

.page-disclaimer .dc-em {
  color: var(--xl-orange);
  font-family: var(--xl-font-mono);
  font-weight: 700;
}

/* 列表 */
.page-disclaimer .dc-list {
  display: grid;
  gap: 10px;
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  max-width: 64ch;
  font-size: var(--xl-fs-16);
  line-height: 1.8;
  color: var(--dc-body);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 9px;
  height: 2px;
  background: var(--xl-orange);
}

.page-disclaimer .dc-list--tight {
  gap: 8px;
  margin-bottom: 0;
}

.page-disclaimer .dc-list--tight li {
  font-size: var(--xl-fs-13);
  line-height: 1.75;
  color: var(--dc-dim);
}

.page-disclaimer .dc-list--tight li::before {
  background: var(--xl-cyan);
}

/* 引用与商务对照面板 */
.page-disclaimer .dc-pair {
  display: grid;
  gap: 14px;
  margin: 4px 0 1.5em;
}

.page-disclaimer .dc-panel {
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--xl-edge);
  border-radius: var(--xl-radius-md);
  background: rgba(11, 43, 34, .62);
}

.page-disclaimer .dc-panel--ask {
  background: rgba(36, 26, 21, .72);
  border-color: rgba(255, 90, 30, .38);
}

.page-disclaimer .dc-panel__title {
  margin: 0 0 14px;
  font-family: var(--xl-font-display);
  font-weight: 700;
  font-size: var(--xl-fs-16);
  letter-spacing: .01em;
  color: var(--xl-white);
}

.page-disclaimer .dc-panel--ok .dc-panel__title {
  color: var(--xl-cyan);
}

.page-disclaimer .dc-panel--ask .dc-panel__title {
  color: var(--xl-orange);
}

/* ---------- 底部色带：版本与备案 ---------- */
.page-disclaimer .dc-band {
  position: relative;
  margin-top: clamp(34px, 6vw, 68px);
  padding: clamp(30px, 5.5vw, 58px) 0 clamp(36px, 6vw, 64px);
  border-top: 1px solid var(--xl-edge);
  background: linear-gradient(115deg,
      rgba(11, 43, 34, .98) 0%,
      rgba(13, 52, 40, .98) 38%,
      rgba(58, 32, 15, .98) 76%,
      rgba(74, 31, 12, .98) 100%);
  box-shadow: inset 0 1px 0 rgba(56, 242, 200, .28);
}

.page-disclaimer .dc-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--xl-cyan), var(--xl-orange));
  opacity: .9;
}

.page-disclaimer .dc-band__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .dc-band__eyebrow {
  margin: 0 0 10px;
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-12);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--xl-orange);
}

.page-disclaimer .dc-band__title {
  margin: 0 0 12px;
  font-family: var(--xl-font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 4.6vw, 2rem);
  letter-spacing: -.015em;
  line-height: 1.25;
  color: var(--xl-white);
}

.page-disclaimer .dc-band__text {
  margin: 0;
  max-width: 44ch;
  font-size: var(--xl-fs-16);
  line-height: 1.8;
  color: rgba(247, 251, 250, .78);
}

.page-disclaimer .dc-band__version {
  min-width: 0;
}

.page-disclaimer .xl-version__toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 22px;
  border: 1px solid var(--xl-edge);
  border-radius: var(--xl-pill);
  background: rgba(6, 19, 26, .58);
  color: var(--xl-white);
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-13);
  text-align: left;
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease;
}

.page-disclaimer .xl-version__toggle:hover {
  border-color: var(--xl-cyan);
  background: rgba(6, 19, 26, .8);
}

.page-disclaimer .xl-version__toggle:focus-visible {
  outline: 2px solid var(--xl-cyan);
  outline-offset: 3px;
}

.page-disclaimer .xl-version__value {
  margin-left: auto;
  font-weight: 700;
  color: var(--xl-orange);
}

.page-disclaimer .xl-version__caret {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--xl-cyan);
  border-bottom: 2px solid var(--xl-cyan);
  transform: rotate(45deg);
  transition: transform .16s ease;
}

.page-disclaimer .xl-version__toggle[aria-expanded="true"] .xl-version__caret {
  transform: rotate(-135deg);
}

.page-disclaimer .xl-version__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--xl-edge);
  border-radius: var(--xl-radius-md);
  overflow: hidden;
  background: rgba(6, 19, 26, .55);
}

.page-disclaimer .xl-version__list[hidden] {
  display: none;
}

.page-disclaimer .xl-version__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 13px 20px;
  border-top: 1px solid rgba(30, 77, 60, .55);
}

.page-disclaimer .xl-version__row:first-child {
  border-top: 0;
}

.page-disclaimer .xl-version__no {
  flex: none;
  min-width: 52px;
  font-family: var(--xl-font-mono);
  font-size: var(--xl-fs-12);
  color: var(--xl-cyan);
}

.page-disclaimer .xl-version__note {
  flex: 1 1 220px;
  min-width: 0;
  font-size: var(--xl-fs-13);
  line-height: 1.7;
  color: rgba(247, 251, 250, .8);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .xl-totop {
  z-index: 40;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .dc-band__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 880px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-layout {
    display: grid;
    grid-template-columns: minmax(196px, 236px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .dc-rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
    padding-right: 26px;
    border-right: 1px solid var(--dc-hair);
  }

  .page-disclaimer .xl-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .xl-rail__link {
    display: block;
    white-space: normal;
    padding: 9px 0 9px 15px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: var(--xl-fs-12);
    line-height: 1.5;
  }

  .page-disclaimer .xl-rail__link:hover,
  .page-disclaimer .xl-rail__link:focus-visible {
    color: var(--xl-white);
    border-color: rgba(56, 242, 200, .45);
    border-left-color: rgba(56, 242, 200, .45);
    background: transparent;
  }

  .page-disclaimer .xl-rail__link[aria-current="true"] {
    color: var(--xl-white);
    border-color: transparent;
    border-left-color: var(--xl-cyan);
    background: linear-gradient(90deg, rgba(56, 242, 200, .14), transparent 78%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .xl-rail__link,
  .page-disclaimer .xl-version__toggle,
  .page-disclaimer .xl-version__caret {
    transition: none;
  }
}
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