/* ===== 首页 page-home 专属样式 ===== */
.page-home {
  --home-stage-min: 100vh;
  --home-grid: 44px;
  --home-card-rotate: .4deg;
  position: relative;
  overflow-x: clip;
  background: var(--bg-deep);
  color: var(--white-main);
  font-family: var(--font-body);
}

.page-home a:focus-visible {
  outline: 2px solid var(--green-neon);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 首屏框景 ---------- */
.page-home .home-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--home-stage-min);
  padding: 24px 16px;
  overflow: hidden;
}

.page-home .stage-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 230, 118, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 176, 255, .055) 1px, transparent 1px);
  background-size: var(--home-grid) var(--home-grid);
  transform: perspective(480px) rotateX(2deg) scale(1.06);
  transform-origin: center top;
  pointer-events: none;
}

.page-home .stage-frame {
  position: relative;
  width: 100%;
  max-width: calc(var(--frame-max) - 32px);
  padding: 20px 18px 18px;
  background:
    linear-gradient(135deg, rgba(0, 230, 118, .05), transparent 42%),
    rgba(17, 24, 32, .72);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(46, 59, 78, .85);
  box-shadow: var(--shadow-panel);
}

/* 框景四角 */
.page-home .stage-corner {
  position: absolute;
  width: 30px;
  height: 30px;
  pointer-events: none;
  z-index: 2;
}
.page-home .stage-corner--tl {
  top: -1px; left: -1px;
  border-top: 3px solid var(--green-neon);
  border-left: 3px solid var(--green-neon);
}
.page-home .stage-corner--tr {
  top: -1px; right: -1px;
  border-top: 3px solid var(--green-neon);
  border-right: 3px solid var(--green-neon);
}
.page-home .stage-corner--bl {
  bottom: -1px; left: -1px;
  border-bottom: 3px solid var(--green-neon);
  border-left: 3px solid var(--green-neon);
}
.page-home .stage-corner--br {
  right: -1px; bottom: -1px;
  border-right: 3px solid var(--green-neon);
  border-bottom: 3px solid var(--green-neon);
}

/* 顶部品牌与收藏入口 */
.page-home .stage-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}
.page-home .stage-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white-main);
  text-decoration: none;
}
.page-home .stage-brand__mark {
  width: 28px;
  height: 28px;
  background: var(--green-neon);
  clip-path: polygon(0 0, 78% 0, 100% 100%, 0 78%);
  box-shadow: 0 0 18px rgba(0, 230, 118, .45);
}
.page-home .stage-brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.06rem;
  letter-spacing: -.02em;
}
.page-home .stage-topline__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.page-home .stage-topline__version {
  font-size: .74rem;
  color: var(--gray-sub);
  border: 1px solid var(--line-border);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.page-home .stage-topline__collect {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--white-main);
  text-decoration: none;
  transition: color .22s var(--ease), transform .22s var(--ease);
}
.page-home .stage-topline__collect:hover {
  color: var(--green-neon);
}
.page-home .stage-topline__collect:active {
  transform: scale(.93);
}

/* 首屏主内容 */
.page-home .stage-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 26px;
}
.page-home .stage-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-home .home-crumb {
  margin-bottom: 18px;
  font-size: .78rem;
  color: var(--gray-dim);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.page-home .home-crumb [aria-current="page"] {
  color: var(--green-neon);
}
.page-home .section-eyebrow {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue-electric);
  margin-bottom: 8px;
}
.page-home .section-eyebrow--stage {
  color: var(--green-neon);
}
.page-home .stage-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin: 0 0 18px;
  text-shadow: 0 0 32px rgba(0, 230, 118, .28);
}
.page-home .stage-lead {
  font-size: .98rem;
  line-height: 1.75;
  color: var(--gray-sub);
  max-width: 500px;
  margin: 0 0 26px;
  padding-left: 14px;
  border-left: 3px solid var(--green-neon);
}
.page-home .stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .btn-solid,
.page-home .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: background .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.page-home .btn-solid {
  background: var(--green-neon);
  color: #08140d;
  box-shadow: 0 0 22px rgba(0, 230, 118, .3);
}
.page-home .btn-solid:hover {
  background: var(--blue-electric);
  color: #041018;
  box-shadow: 0 0 26px rgba(0, 176, 255, .35);
  transform: translateY(-2px);
}
.page-home .btn-ghost {
  border: 1px solid var(--blue-electric);
  color: var(--blue-electric);
  background: transparent;
}
.page-home .btn-ghost:hover {
  background: rgba(0, 176, 255, .1);
  border-color: var(--green-neon);
  color: var(--green-neon);
  transform: translateY(-2px);
}
.page-home .btn-ghost:active {
  transform: translateY(0);
}

/* 首屏图片 */
.page-home .stage-photo {
  position: relative;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(0, 230, 118, .28);
  box-shadow: 12px 12px 0 rgba(0, 230, 118, .08), 0 18px 44px rgba(0, 0, 0, .5);
  transform: rotate(.8deg);
}
.page-home .stage-photo__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}
.page-home .stage-photo__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-neon), transparent);
  opacity: .65;
  animation: home-stage-scan 5s linear infinite;
  pointer-events: none;
}
@keyframes home-stage-scan {
  0% { top: 0; opacity: 0; }
  15% { opacity: .65; }
  85% { opacity: .65; }
  100% { top: 100%; opacity: 0; }
}
.page-home .stage-photo__cap {
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-size: .72rem;
  line-height: 1;
  color: var(--green-neon);
  background: rgba(10, 14, 19, .78);
  border: 1px solid rgba(0, 230, 118, .25);
  border-radius: 4px;
  padding: 6px 9px;
}

/* 首屏数据统计 */
.page-home .stage-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-border);
}
.page-home .stage-stat {
  background: rgba(28, 39, 51, .65);
  border-left: 2px solid var(--green-neon);
  padding: 10px 12px;
}
.page-home .stage-stat dt {
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-dim);
  margin-bottom: 2px;
}
.page-home .stage-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white-main);
  font-variant-numeric: tabular-nums;
}
.page-home .stat-monospace {
  font-family: var(--font-mono);
  color: var(--green-neon);
  font-variant-numeric: tabular-nums;
}

/* 通用 section 头部 */
.page-home .section-head {
  max-width: var(--frame-max);
  margin: 0 auto 34px;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.page-home .section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.2;
  margin: 0;
}
.page-home .section-desc {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--gray-sub);
  margin: 8px 0 0;
  max-width: 560px;
}
.page-home .section-eyebrow--green {
  color: var(--green-neon);
}
.page-home .section-eyebrow--orange {
  color: var(--orange-volt);
}

/* ---------- 数据焦点 ---------- */
.page-home .home-focus {
  background:
    radial-gradient(circle at 78% 12%, rgba(0, 176, 255, .07), transparent 34%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-panel) 22%, var(--bg-deep));
  padding: 56px 0 68px;
}
.page-home .focus-layout {
  max-width: var(--frame-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 0 20px;
}
.page-home .focus-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.page-home .focus-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 230, 118, .09), transparent 42%);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.page-home .focus-card:hover {
  transform: translateY(-6px) rotate(-.4deg);
  border-color: rgba(0, 230, 118, .55);
  box-shadow: 0 20px 54px rgba(0, 0, 0, .5), 0 0 0 1px rgba(0, 230, 118, .2);
}
.page-home .focus-card:hover::after {
  opacity: 1;
}
.page-home .focus-card--cost:hover {
  border-color: rgba(0, 176, 255, .6);
}
.page-home .focus-card--cost::after {
  background: linear-gradient(135deg, rgba(0, 176, 255, .09), transparent 42%);
}

.page-home .focus-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.page-home .focus-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(0, 230, 118, .16));
}
.page-home .focus-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.page-home .focus-card:hover .focus-card__media img {
  transform: scale(1.035);
}
.page-home .focus-card__content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 20px 24px;
}
.page-home .focus-card__tag {
  align-self: flex-start;
  margin-bottom: 14px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .09em;
  color: var(--green-neon);
  background: rgba(0, 230, 118, .13);
  border: 1px solid rgba(0, 230, 118, .32);
  border-radius: 999px;
  padding: 4px 11px;
}
.page-home .focus-card__tag--blue {
  color: var(--blue-electric);
  background: rgba(0, 176, 255, .12);
  border-color: rgba(0, 176, 255, .32);
}
.page-home .focus-card h3 {
  font-family: var(--font-head);
  font-size: 1.36rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--white-main);
  margin: 0 0 12px;
}
.page-home .focus-card__lead {
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--gray-sub);
  margin: 0 0 12px;
}
.page-home .focus-card__lead strong {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--green-neon);
  margin-right: 3px;
  font-variant-numeric: tabular-nums;
}
.page-home .focus-card--cost .focus-card__lead strong {
  color: var(--blue-electric);
}
.page-home .focus-card__text {
  font-size: .9rem;
  line-height: 1.72;
  color: var(--gray-sub);
  margin: 0 0 16px;
}
.page-home .focus-formula {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}
.page-home .focus-formula li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 176, 255, .06);
  border-left: 2px solid var(--blue-electric);
  padding: 8px 13px;
  font-size: .82rem;
  color: var(--gray-sub);
}
.page-home .focus-formula b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .82rem;
  color: var(--blue-electric);
}
.page-home .focus-card .btn-ghost {
  margin-top: auto;
  align-self: flex-start;
  padding: 9px 18px;
  font-size: .84rem;
  border-radius: 3px;
}

/* ---------- 最新栏目 ---------- */
.page-home .home-columns {
  position: relative;
  background: var(--bg-deep);
  padding: 56px 0 72px;
  overflow: hidden;
}
.page-home .home-columns::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-volt), rgba(255, 140, 0, 0) 68%);
}
.page-home .columns-layout {
  max-width: var(--frame-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 0 20px;
  align-items: stretch;
}
.page-home .column-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(28, 39, 51, .72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-border);
  border-radius: 8px;
  padding: 28px 24px 24px;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.page-home .column-card:hover {
  transform: translateY(-5px) rotate(.4deg);
  border-color: rgba(255, 140, 0, .55);
}
.page-home .column-card--preview:hover {
  border-color: rgba(0, 176, 255, .55);
}
.page-home .column-card__index {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--orange-volt);
  margin-bottom: 10px;
}
.page-home .column-card--preview .column-card__index {
  color: var(--blue-electric);
}
.page-home .column-card h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white-main);
  margin: 0 0 12px;
}
.page-home .column-card p {
  font-size: .9rem;
  line-height: 1.72;
  color: var(--gray-sub);
  margin: 0 0 18px;
  flex: 1;
}
.page-home .column-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--blue-electric);
  text-decoration: none;
  margin-bottom: 16px;
}
.page-home .column-card__link:hover {
  color: var(--green-neon);
}
.page-home .column-card__tag {
  align-self: flex-start;
  font-size: .72rem;
  font-weight: 600;
  color: var(--orange-volt);
  border: 1px solid rgba(255, 140, 0, .35);
  border-radius: 999px;
  padding: 4px 11px;
}
.page-home .column-card__tag--blue {
  color: var(--blue-electric);
  border-color: rgba(0, 176, 255, .35);
}

.page-home .columns-photo {
  position: relative;
  margin: 0;
  min-height: 340px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 140, 0, .22);
  box-shadow: 8px 8px 0 rgba(255, 140, 0, .07), 0 16px 40px rgba(0, 0, 0, .45);
  transform: rotate(1.2deg);
}
.page-home .columns-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.88) contrast(1.05);
}
.page-home .columns-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  font-size: .76rem;
  color: var(--gray-sub);
  background: linear-gradient(180deg, transparent, rgba(10, 14, 19, .85));
  padding: 26px 16px 13px;
}

/* ---------- 变更说明与收藏库 ---------- */
.page-home .home-note {
  background:
    linear-gradient(180deg, var(--bg-deep), var(--bg-panel) 40%, var(--bg-deep)),
    radial-gradient(circle at 12% 88%, rgba(0, 230, 118, .06), transparent 30%);
  padding: 56px 0 40px;
}
.page-home .note-layout {
  max-width: var(--frame-max);
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 0 20px;
}
.page-home .note-card {
  background: rgba(10, 14, 19, .7);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line-border);
  border-radius: 8px;
  padding: 24px 22px;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.page-home .note-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 230, 118, .4);
  box-shadow: 0 10px 36px rgba(0, 0, 0, .38);
}
.page-home .note-card--stamp:hover,
.page-home .note-card--collect:hover {
  border-color: rgba(0, 176, 255, .4);
}
.page-home .note-card h3 {
  font-family: var(--font-head);
  font-size: 1.04rem;
  font-weight: 900;
  color: var(--white-main);
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--green-neon);
}
.page-home .note-card--stamp h3 {
  border-left-color: var(--blue-electric);
}
.page-home .note-card--collect h3 {
  border-left-color: var(--orange-volt);
}
.page-home .note-card p {
  font-size: .86rem;
  line-height: 1.72;
  color: var(--gray-sub);
  margin: 0 0 16px;
}
.page-home .note-card .note-card__btn {
  display: inline-flex;
  padding: 9px 20px;
  font-size: .84rem;
  border-radius: 3px;
}

/* 信任与荣誉带 */
.page-home .note-trust {
  max-width: var(--frame-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 30px 20px 0;
  border-top: 1px solid var(--line-border);
}
.page-home .note-trust__img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 8px;
  opacity: .78;
}
.page-home .note-trust__text {
  font-size: .78rem;
  line-height: 1.9;
  text-align: center;
  color: var(--gray-dim);
  max-width: 660px;
}

/* 底部快捷路径 */
.page-home .home-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 16px 0;
  font-size: .82rem;
  color: var(--gray-dim);
}
.page-home .home-path a {
  color: var(--gray-sub);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-home .home-path a:hover {
  color: var(--green-neon);
  border-color: var(--green-neon);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 760px) {
  .page-home .stage-frame {
    padding: 28px 28px 22px;
  }
  .page-home .stage-layout {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 32px;
  }
  .page-home .stage-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .page-home .stage-topline__version {
    font-size: .76rem;
  }
  .page-home .section-head {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 12px 20px;
  }
  .page-home .section-head .section-eyebrow {
    margin-bottom: 0;
    flex: 0 0 auto;
  }
  .page-home .section-head .section-desc {
    margin-top: 0;
    flex-basis: 100%;
  }
  .page-home .note-layout {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home .note-trust {
    flex-direction: row;
    justify-content: center;
  }
  .page-home .note-trust__img {
    width: 140px;
    height: 140px;
  }
  .page-home .note-trust__text {
    text-align: left;
  }
}

@media (min-width: 900px) {
  .page-home .focus-layout {
    grid-template-columns: 1.05fr .95fr;
    gap: 34px;
  }
  .page-home .focus-card__content {
    padding: 26px 26px 28px;
  }
  .page-home .columns-layout {
    grid-template-columns: 1fr .72fr 1fr;
    gap: 30px;
  }
  .page-home .columns-photo {
    min-height: 0;
    height: 100%;
    align-self: stretch;
  }
  .page-home .home-focus,
  .page-home .home-columns,
  .page-home .home-note {
    padding-top: 88px;
    padding-bottom: 96px;
  }
  .page-home .stage-copy h1 {
    font-size: clamp(2.6rem, 5.2vw, 4.6rem);
  }
  .page-home .stage-lead {
    font-size: 1.05rem;
  }
}