/* =========================================================
   使用条款 · page-disclaimer
   ========================================================= */

.page-disclaimer {
  --d-node: 40px;
  --d-pad: clamp(24px, 3.4vw, 36px);
  --d-hair: 1px solid rgba(42, 52, 70, .72);
  padding-bottom: clamp(56px, 9vw, 120px);
  overflow-x: clip;
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .d-crumbs {
  margin-top: clamp(18px, 3vw, 28px);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .d-hero {
  position: relative;
  padding-block: clamp(16px, 2.6vw, 28px) clamp(20px, 3.4vw, 34px);
  z-index: 1;
}

.page-disclaimer .d-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: 3%;
  width: clamp(180px, 26vw, 320px);
  height: clamp(180px, 26vw, 320px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(138, 107, 255, .22), rgba(53, 211, 166, .08) 52%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .d-hero > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .d-hero .sk-eyebrow {
  margin: 0 0 18px;
  color: var(--sk-moss);
}

.page-disclaimer .d-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 19ch;
  font-family: var(--sk-font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--sk-star);
}

.page-disclaimer .d-hero__lead {
  max-width: 60ch;
  margin: 0;
  color: var(--sk-star-dim);
  font-size: clamp(.95rem, 2vw, 1.06rem);
  line-height: 1.9;
}

@keyframes d-rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

.page-disclaimer .d-hero > *,
.page-disclaimer .d-banner {
  animation: d-rise .62s var(--sk-ease) both;
}

.page-disclaimer .d-hero > *:nth-child(2) { animation-delay: .06s; }
.page-disclaimer .d-hero > *:nth-child(3) { animation-delay: .12s; }
.page-disclaimer .d-banner { animation-delay: .1s; }

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .d-banner {
  position: relative;
  margin: 0;
  border: var(--d-hair);
  border-radius: var(--sk-radius-l);
  overflow: hidden;
  background: var(--sk-ink-2);
}

.page-disclaimer .d-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-disclaimer .d-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 11, 26, 0) 38%, rgba(7, 11, 26, .74) 100%),
    linear-gradient(112deg, rgba(53, 211, 166, .14), rgba(138, 107, 255, .16) 58%, rgba(225, 112, 60, .12));
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .d-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  padding-top: clamp(30px, 5vw, 54px);
}

.page-disclaimer .d-main {
  min-width: 0;
}

/* ---------- 条款轨道列表 ---------- */
.page-disclaimer .d-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .d-list::before {
  content: "";
  position: absolute;
  left: calc(var(--d-node) / 2 - .5px);
  top: var(--d-pad);
  bottom: var(--d-pad);
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(53, 211, 166, 0) 0%,
    rgba(53, 211, 166, .55) 8%,
    rgba(123, 231, 255, .22) 44%,
    rgba(138, 107, 255, .32) 72%,
    rgba(225, 112, 60, .48) 94%,
    rgba(225, 112, 60, 0) 100%
  );
}

.page-disclaimer .d-item {
  position: relative;
  padding-left: calc(var(--d-node) + 22px);
  padding-top: var(--d-pad);
  padding-bottom: calc(var(--d-pad) + 4px);
  border-top: var(--d-hair);
  scroll-margin-top: calc(var(--sk-sticky) + 24px);
}

.page-disclaimer .d-item:first-child {
  border-top: 0;
}

.page-disclaimer .d-item__node {
  position: absolute;
  left: 0;
  top: calc(var(--d-pad) - 3px);
  display: grid;
  place-items: center;
  width: var(--d-node);
  height: var(--d-node);
  border-radius: var(--sk-capsule);
  border: 1px solid rgba(225, 112, 60, .62);
  background: var(--sk-ink-2);
  color: var(--sk-clay);
  font-family: var(--sk-font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  box-shadow: 0 0 0 7px var(--sk-ink);
  transition: color .3s var(--sk-ease), background .3s var(--sk-ease), border-color .3s var(--sk-ease);
}

.page-disclaimer .d-item__title {
  margin: 0 0 14px;
  font-family: var(--sk-font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 2.6vw, 1.5rem);
  line-height: 1.36;
  letter-spacing: -.012em;
  color: var(--sk-star);
}

.page-disclaimer .d-item__body p {
  margin: 0 0 13px;
  color: var(--sk-star-dim);
  font-size: .965rem;
  line-height: 1.9;
}

.page-disclaimer .d-item__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .d-item__body a {
  color: var(--sk-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(123, 231, 255, .42);
  transition: text-decoration-color .25s var(--sk-ease), color .25s var(--sk-ease);
}

.page-disclaimer .d-item__body a:hover {
  color: var(--sk-moss);
  text-decoration-color: var(--sk-moss);
}

.page-disclaimer .d-callout {
  margin-top: 18px;
  padding: 15px 20px;
  border-left: 3px solid var(--sk-moss);
  border-radius: 0 var(--sk-radius-s) var(--sk-radius-s) 0;
  background: var(--sk-moss-deep);
  color: var(--sk-star);
  font-size: .93rem;
  line-height: 1.8;
}

.page-disclaimer .d-item__body .sk-note {
  margin-top: 16px;
  color: var(--sk-mist);
}

@media (hover: hover) {
  .page-disclaimer .d-item:hover .d-item__node {
    color: var(--sk-ink);
    background: var(--sk-clay);
    border-color: var(--sk-clay);
  }
}

/* ---------- 结尾行动区 ---------- */
.page-disclaimer .d-foot {
  margin-top: clamp(38px, 6vw, 62px);
  padding: clamp(22px, 3.6vw, 34px);
  border: 1px solid rgba(53, 211, 166, .24);
  border-radius: var(--sk-radius-l);
  background:
    linear-gradient(128deg, rgba(18, 59, 54, .86), rgba(14, 22, 48, .92) 56%, rgba(138, 107, 255, .2));
  display: grid;
  gap: 20px;
}

.page-disclaimer .d-foot__text {
  margin: 0;
  max-width: 52ch;
  color: var(--sk-star);
  font-size: .97rem;
  line-height: 1.85;
}

.page-disclaimer .d-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 侧栏 ---------- */
.page-disclaimer .d-side {
  min-width: 0;
}

.page-disclaimer .d-side__inner {
  display: grid;
  gap: 24px;
}

.page-disclaimer .d-side__block {
  padding-top: 16px;
  border-top: var(--d-hair);
}

.page-disclaimer .d-side__label {
  margin: 0 0 12px;
  font-family: var(--sk-font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sk-mist);
}

.page-disclaimer .d-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-disclaimer .d-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--sk-radius-s) var(--sk-radius-s) 0;
  color: var(--sk-star-dim);
  text-decoration: none;
  font-size: .85rem;
  line-height: 1.5;
  transition: color .25s var(--sk-ease), background .25s var(--sk-ease), border-color .25s var(--sk-ease);
}

.page-disclaimer .d-toc a:hover {
  color: var(--sk-star);
  background: rgba(53, 211, 166, .08);
  border-left-color: rgba(53, 211, 166, .5);
}

.page-disclaimer .d-toc a.is-active {
  color: var(--sk-moss);
  background: rgba(53, 211, 166, .11);
  border-left-color: var(--sk-moss);
}

.page-disclaimer .d-toc__num {
  flex: none;
  font-family: var(--sk-font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--sk-mist);
}

.page-disclaimer .d-toc a.is-active .d-toc__num {
  color: var(--sk-moss);
}

.page-disclaimer .d-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .d-links a {
  display: inline-block;
  padding: 7px 14px;
  border: var(--d-hair);
  border-radius: var(--sk-capsule);
  color: var(--sk-star-dim);
  text-decoration: none;
  font-family: var(--sk-font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  transition: color .25s var(--sk-ease), border-color .25s var(--sk-ease), background .25s var(--sk-ease);
}

.page-disclaimer .d-links a:hover {
  color: var(--sk-moss);
  border-color: rgba(53, 211, 166, .6);
  background: rgba(53, 211, 166, .09);
}

.page-disclaimer .d-side__mail {
  margin: 0 0 6px;
  font-family: var(--sk-font-mono);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--sk-cyan);
  word-break: break-all;
}

.page-disclaimer .d-side__hours {
  margin: 0;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--sk-star-dim);
}

/* ---------- 平板及以上：左右分屏 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .d-body {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 258px);
    column-gap: clamp(56px, 8vw, 140px);
    align-items: start;
  }

  .page-disclaimer .d-side__inner {
    position: sticky;
    top: calc(var(--sk-sticky) + 22px);
  }

  .page-disclaimer .d-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 32px;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 620px) {
  .page-disclaimer {
    --d-node: 32px;
    --d-pad: 24px;
  }

  .page-disclaimer .d-item {
    padding-left: calc(var(--d-node) + 16px);
  }

  .page-disclaimer .d-item__node {
    font-size: .66rem;
    box-shadow: 0 0 0 5px var(--sk-ink);
  }

  .page-disclaimer .d-hero__title {
    max-width: none;
  }

  .page-disclaimer .d-banner img {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .d-item__body p {
    font-size: .92rem;
  }

  .page-disclaimer .d-foot__actions .sk-btn {
    flex: 1 1 100%;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .d-hero > *,
  .page-disclaimer .d-banner {
    animation: none;
  }

  .page-disclaimer .d-item__node,
  .page-disclaimer .d-toc a,
  .page-disclaimer .d-links a,
  .page-disclaimer .d-item__body a {
    transition: none;
  }
}