.page-home {
  --home-violet-soft: rgba(110, 75, 255, .16);
}

/* ============ 首屏框景 ============ */
.page-home .hero {
  position: relative;
  padding-top: clamp(104px, 15vh, 156px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-home .hero-frame {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(520px, 72vh, 740px);
  padding: clamp(28px, 5vw, 76px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(110% 80% at 50% 0%, rgba(110, 75, 255, .20), transparent 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  isolation: isolate;
}

.page-home .hero-tick {
  position: absolute;
  z-index: 4;
  width: 16px;
  height: 16px;
  border: 0 solid var(--cyan);
  opacity: .55;
  pointer-events: none;
}

.page-home .hero-tick:nth-of-type(1) { top: 9px; left: 9px; border-top-width: 1px; border-left-width: 1px; }
.page-home .hero-tick:nth-of-type(2) { top: 9px; right: 9px; border-top-width: 1px; border-right-width: 1px; }
.page-home .hero-tick:nth-of-type(3) { bottom: 9px; left: 9px; border-bottom-width: 1px; border-left-width: 1px; }
.page-home .hero-tick:nth-of-type(4) { bottom: 9px; right: 9px; border-bottom-width: 1px; border-right-width: 1px; }

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(760px, 130%);
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at center,
      rgba(110, 75, 255, .42) 0%,
      rgba(110, 75, 255, .13) 34%,
      rgba(75, 227, 208, .06) 52%,
      transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.page-home .hero-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(660px, 108%);
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  z-index: 2;
  pointer-events: none;
  opacity: .6;
}

.page-home .orbit-ring {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 12;
  transform-box: view-box;
  transform-origin: center;
  animation: home-orbit 72s linear infinite;
}

.page-home .orbit-ring--mid {
  stroke-dasharray: 1 7;
  opacity: .8;
  animation-duration: 48s;
  animation-direction: reverse;
}

.page-home .orbit-core {
  fill: rgba(110, 75, 255, .30);
  stroke: rgba(75, 227, 208, .35);
  stroke-width: 1;
  filter: blur(10px);
}

@keyframes home-orbit {
  to { transform: rotate(360deg); }
}

.page-home .hero-copy {
  position: relative;
  z-index: 3;
  max-width: 46ch;
}

.page-home .hero-copy .display {
  margin: 14px 0 0;
}

.page-home .hero-copy .lede {
  margin-top: clamp(18px, 2.4vw, 28px);
  max-width: 46ch;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .hero-alt {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 16, 32, .62);
  color: var(--body);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .22s ease, color .22s ease, background-color .22s ease;
}

.page-home .hero-alt:hover,
.page-home .hero-alt:focus-visible {
  border-color: var(--cyan);
  color: var(--hi);
  background: rgba(75, 227, 208, .08);
}

.page-home .hero-beacon {
  position: absolute;
  top: clamp(14px, 2.2vw, 24px);
  right: clamp(14px, 2.2vw, 24px);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--body);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: border-color .22s ease, color .22s ease;
}

.page-home .hero-beacon:hover,
.page-home .hero-beacon:focus-visible {
  border-color: var(--violet);
  color: var(--hi);
}

.page-home .hero-beacon .status-dot {
  flex: none;
}

/* ============ 通用小节头 ============ */
.page-home .home-stats,
.page-home .home-versions,
.page-home .home-bigscreen,
.page-home .home-paths,
.page-home .home-log {
  position: relative;
}

.page-home .block-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* ============ 概览数字条 ============ */
.page-home .stats-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 176px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-800);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--gold);
}

.page-home .stat-label {
  font-size: 15px;
  color: var(--hi);
}

.page-home .stat-note {
  margin-top: auto;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mute);
}

/* ============ 服务编号索引 ============ */
.page-home .home-services .container {
  position: relative;
  padding-block: clamp(16px, 3vw, 36px);
}

.page-home .svc-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  opacity: .14;
  pointer-events: none;
  z-index: 0;
}

.page-home .svc-head,
.page-home .svc-list {
  position: relative;
  z-index: 1;
}

.page-home .svc-head .prose {
  margin-top: 14px;
}

.page-home .svc-list {
  list-style: none;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .svc-row {
  --i: 0;
  border-bottom: 1px solid var(--line);
}

.page-home .svc-row:nth-child(2) { --i: 1; }
.page-home .svc-row:nth-child(3) { --i: 2; }
.page-home .svc-row:nth-child(4) { --i: 3; }
.page-home .svc-row:nth-child(5) { --i: 4; }
.page-home .svc-row:nth-child(6) { --i: 5; }
.page-home .svc-row:nth-child(7) { --i: 6; }
.page-home .svc-row:nth-child(8) { --i: 7; }

.page-home .svc-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: clamp(14px, 2.4vw, 28px);
  row-gap: 6px;
  min-height: 72px;
  padding: 20px clamp(10px, 2vw, 26px);
  color: var(--body);
  text-decoration: none;
  transition: background-color .24s ease, color .24s ease, padding-left .24s ease;
}

.page-home .svc-num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--gold);
  transition: color .24s ease;
}

.page-home .svc-name {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 300;
  color: var(--hi);
}

.page-home .svc-desc {
  grid-column: 1 / -1;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
  transition: max-height .3s ease, opacity .3s ease;
}

.page-home .svc-link:hover,
.page-home .svc-link:focus-visible {
  background: var(--home-violet-soft);
  color: var(--hi);
}

.page-home .svc-link:hover .svc-num,
.page-home .svc-link:focus-visible .svc-num {
  color: var(--violet);
}

.page-home .svc-link:hover .svc-desc,
.page-home .svc-link:focus-visible .svc-desc {
  max-height: 4.5em;
  opacity: 1;
}

/* ============ 版本对照 ============ */
.page-home .ver-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.page-home .ver-copy .prose + .prose {
  margin-top: 18px;
}

.page-home .ver-cta {
  margin-top: clamp(24px, 3vw, 34px);
}

/* ============ 大屏视图 ============ */
.page-home .big-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.page-home .big-notes {
  list-style: none;
  margin: clamp(24px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .big-notes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

.page-home .big-notes .status-dot {
  flex: none;
  margin-top: 8px;
}

/* ============ 常访路径 ============ */
.page-home .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .path-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(16px, 2.6vw, 32px);
  row-gap: 8px;
  padding: clamp(22px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .path-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mute);
  padding-top: 6px;
}

.page-home .path-link {
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 300;
  color: var(--hi);
  text-decoration: none;
  transition: color .2s ease;
}

.page-home .path-link:hover,
.page-home .path-link:focus-visible {
  color: var(--cyan);
}

.page-home .path-note {
  grid-column: 2;
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

/* ============ 日志摘录 ============ */
.page-home .log-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .log-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 4px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  transition: color .2s ease;
}

.page-home .log-more::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .log-more:hover,
.page-home .log-more:focus-visible {
  color: var(--hi);
}

.page-home .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .log-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .log-item .tag {
  grid-column: 1 / -1;
  justify-self: start;
}

.page-home .log-item a {
  grid-column: 1;
  color: var(--hi);
  font-size: 16.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: color .2s ease;
}

.page-home .log-item a:hover,
.page-home .log-item a:focus-visible {
  color: var(--cyan);
}

.page-home .log-time {
  grid-column: 2;
  grid-row: 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mute);
  white-space: nowrap;
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-home .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .ver-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-home .big-grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  }

  .page-home .big-visual {
    order: 2;
  }

  .page-home .svc-link {
    padding-left: calc(10px + var(--i, 0) * 1.2vw);
  }

  .page-home .log-item a {
    font-size: 18px;
  }
}

@media (min-width: 1080px) {
  .page-home .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-home .hero-frame {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 0;
    padding-block: clamp(56px, 12vw, 88px);
  }

  .page-home .hero-beacon {
    position: static;
    margin-top: 32px;
  }

  .page-home .hero-orbit {
    width: 124%;
    opacity: .42;
  }

  .page-home .hero-copy {
    max-width: 100%;
  }
}

@media (max-width: 640px), (hover: none) {
  .page-home .svc-desc {
    max-height: 4.5em;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .orbit-ring {
    animation: none;
  }

  .page-home .svc-link,
  .page-home .svc-desc,
  .page-home .svc-num,
  .page-home .hero-beacon,
  .page-home .hero-alt,
  .page-home .log-more,
  .page-home .log-item a,
  .page-home .path-link {
    transition: none;
  }
}