/* =============================================
   首页专属样式 · 作用域 .page-home
   ============================================= */

.page-home {
  --home-glow: rgba(198, 255, 61, .18);
  --home-amber-glow: rgba(255, 181, 71, .16);
  display: block;
  overflow-x: hidden;
}

.page-home h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.8vw, 2.35rem);
  line-height: 1.06;
  letter-spacing: -.005em;
  color: var(--owl-white);
  margin: 0;
  text-wrap: balance;
}

.page-home h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.3;
  color: var(--owl-white);
  margin: 0;
}

/* ---------- 第一栏 ---------- */

.page-home .home-first {
  position: relative;
  padding: 1.5rem 0 clamp(2.5rem, 6vw, 4rem);
  isolation: isolate;
}

.page-home .home-first::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--owl-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--owl-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(118% 88% at 78% 0%, #000 8%, transparent 72%);
  mask-image: radial-gradient(118% 88% at 78% 0%, #000 8%, transparent 72%);
  pointer-events: none;
}

.page-home .home-first__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .page-home .home-first__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.7fr);
    gap: clamp(2rem, 4.5vw, 4.5rem);
    align-items: start;
  }
}

.page-home .home-first__aside {
  position: relative;
  padding-left: clamp(.9rem, 2vw, 1.35rem);
  border-left: 1px solid var(--owl-line);
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.page-home .home-first__aside h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.1rem, 7.2vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--owl-white);
  margin: 0;
}

.page-home .home-first__aside h1 em {
  display: block;
  font-style: normal;
  color: var(--owl-lime);
}

.page-home .home-first__aside .owl-lede {
  margin: 0;
  color: var(--owl-muted);
  font-size: .97rem;
  line-height: 1.85;
}

.page-home .home-owl {
  position: relative;
  margin: .35rem 0 .1rem;
  max-width: 280px;
}

.page-home .home-owl::after {
  content: "";
  position: absolute;
  inset: 16% 10%;
  z-index: 0;
  background: radial-gradient(circle at 50% 45%, var(--home-glow), transparent 68%);
  filter: blur(16px);
  pointer-events: none;
}

.page-home .home-owl img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--owl-line);
  background: linear-gradient(160deg, #16233F, #0B1B3A);
}

.page-home .home-track {
  border: 1px solid var(--owl-line);
  background: linear-gradient(165deg, rgba(22, 35, 63, .92), rgba(16, 19, 23, .78));
  padding: .95rem 1.05rem 1.05rem;
}

.page-home .home-track__label {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--owl-dim);
}

.page-home .home-track__list {
  list-style: none;
  margin: .7rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-home .home-track__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  font-size: .84rem;
  color: var(--owl-muted);
  padding-bottom: .5rem;
  border-bottom: 1px dashed rgba(58, 74, 102, .45);
}

.page-home .home-track__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .home-track__list .owl-num {
  flex: none;
  white-space: nowrap;
  color: var(--owl-white);
  font-size: .84rem;
}

.page-home .home-first__jump {
  align-self: flex-start;
  margin-top: .25rem;
}

.page-home .home-first__main {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.4rem);
  min-width: 0;
}

.page-home .home-venue {
  position: relative;
  margin: 0;
  border: 1px solid var(--owl-line);
  overflow: hidden;
  background: #0e2039;
}

.page-home .home-venue img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .92;
}

.page-home .home-venue::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(11, 27, 58, .9) 0%, rgba(11, 27, 58, .2) 46%, rgba(11, 27, 58, .8) 100%),
    linear-gradient(180deg, rgba(11, 27, 58, .05), rgba(11, 27, 58, .86));
  pointer-events: none;
}

.page-home .home-venue .owl-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: .7rem clamp(.9rem, 2vw, 1.25rem);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--owl-paper);
  background: rgba(16, 19, 23, .72);
  border-top: 1px solid var(--owl-line);
}

.page-home .home-rail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem .9rem;
}

.page-home .home-rail-head__title {
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .home-rail-hint {
  margin: 0;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--owl-dim);
}

.page-home .home-rail {
  grid-auto-columns: minmax(0, 74vw);
  gap: .85rem;
  padding-bottom: .9rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--owl-line) transparent;
}

@media (min-width: 640px) {
  .page-home .home-rail {
    grid-auto-columns: 236px;
  }
}

.page-home .home-rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-rail::-webkit-scrollbar-thumb {
  background: var(--owl-line);
}

.page-home .home-rail::-webkit-scrollbar-track {
  background: transparent;
}

.page-home .home-rail:focus-visible {
  outline: 2px solid var(--owl-lime);
  outline-offset: 4px;
}

.page-home .home-node {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  min-height: 196px;
  padding: 1rem 1rem 1.05rem;
  background: linear-gradient(170deg, rgba(22, 35, 63, .95), rgba(16, 19, 23, .92));
  border: 1px solid var(--owl-line);
  border-top: 2px solid var(--owl-line);
  transition: border-color .25s var(--owl-ease);
}

.page-home .home-node:hover {
  border-top-color: var(--owl-lime);
}

.page-home .home-node .owl-tag {
  align-self: flex-start;
}

.page-home .home-node__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .home-node__round {
  margin: 0;
  font-family: var(--font-num);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--owl-muted);
}

.page-home .home-node .owl-disclosure {
  margin-top: auto;
}

.page-home .home-node .owl-disclosure__summary {
  font-size: .78rem;
  cursor: pointer;
}

/* ---------- 四条主线 ---------- */

.page-home .home-lines {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-home .home-lines::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(16, 19, 23, .88), rgba(11, 27, 58, .3) 48%, rgba(11, 27, 58, 0));
  pointer-events: none;
}

.page-home .home-lines > .owl-shell {
  position: relative;
  z-index: 1;
}

.page-home .home-lines__head {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

@media (min-width: 880px) {
  .page-home .home-lines__head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: end;
    gap: 3rem;
  }
}

.page-home .home-lines__head .owl-lede {
  margin: .75rem 0 0;
  color: var(--owl-muted);
  font-size: .95rem;
  line-height: 1.85;
  max-width: 44rem;
}

.page-home .home-lines__figure {
  margin: 0;
  border: 1px solid var(--owl-line);
  overflow: hidden;
}

.page-home .home-lines__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-home .home-filter {
  margin-bottom: .25rem;
}

.page-home .home-filter__live {
  margin: .35rem 0 1.25rem;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--owl-dim);
}

.page-home .home-lines__grid {
  display: grid;
  gap: .9rem;
}

@media (min-width: 700px) {
  .page-home .home-lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-home .home-lines__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-line {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  padding: 1.25rem 1.15rem 1.3rem;
  background: linear-gradient(180deg, rgba(22, 35, 63, .96), rgba(16, 19, 23, .94));
  border: 1px solid var(--owl-line);
  transition: border-color .25s var(--owl-ease);
}

.page-home .home-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 1.15rem;
  right: 1.15rem;
  height: 2px;
  background: linear-gradient(90deg, var(--owl-lime), transparent);
  opacity: 0;
  transition: opacity .25s var(--owl-ease);
}

.page-home .home-line:hover {
  border-color: rgba(198, 255, 61, .45);
}

.page-home .home-line:hover::after {
  opacity: 1;
}

.page-home .home-line > .owl-tag {
  align-self: flex-start;
}

.page-home .home-line__title {
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.28;
}

.page-home .home-line__text {
  margin: 0;
  font-size: .87rem;
  line-height: 1.8;
  color: var(--owl-muted);
}

.page-home .home-line__meta {
  list-style: none;
  margin: 0;
  padding: .6rem 0 0;
  border-top: 1px solid rgba(58, 74, 102, .5);
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .9rem;
  font-size: .76rem;
  color: var(--owl-dim);
}

.page-home .home-line__meta .owl-num {
  color: var(--owl-white);
  font-size: .8rem;
}

.page-home .home-line__note {
  margin: 0;
  padding: .35rem .55rem;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .02em;
  color: var(--owl-paper);
  background: rgba(243, 235, 221, .1);
  border-left: 2px solid var(--owl-amber);
}

.page-home .home-line .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 升级版面板操作说明 ---------- */

.page-home .home-upgrade {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-home .home-upgrade__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 940px) {
  .page-home .home-upgrade__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
}

.page-home .home-upgrade__text {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.page-home .home-upgrade__text .owl-lede {
  margin: 0;
  color: var(--owl-muted);
  font-size: .95rem;
  line-height: 1.85;
  max-width: 40rem;
}

.page-home .home-steps {
  list-style: none;
  margin: .5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--owl-line);
}

.page-home .home-steps li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: .85rem;
  align-items: baseline;
  padding: .95rem 0;
  border-bottom: 1px solid var(--owl-line);
}

.page-home .home-steps__no {
  color: var(--owl-lime);
  font-size: .82rem;
  letter-spacing: .06em;
}

.page-home .home-steps li p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--owl-muted);
}

.page-home .home-upgrade__placard {
  margin-top: .6rem;
}

.page-home .home-upgrade__placard p {
  margin: .4rem 0 0;
  font-size: .86rem;
  line-height: 1.7;
}

.page-home .home-upgrade__figure {
  margin: 0;
  border: 1px solid var(--owl-line);
  overflow: hidden;
  background: #0e2039;
}

.page-home .home-upgrade__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 老用户回访 ---------- */

.page-home .home-return {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: linear-gradient(180deg, rgba(16, 19, 23, .84), rgba(11, 27, 58, .48));
  border-top: 1px solid var(--owl-line);
  border-bottom: 1px solid var(--owl-line);
}

.page-home .home-return__head {
  display: grid;
  gap: .6rem;
  max-width: 46rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-home .home-return__grid {
  display: grid;
  gap: .9rem;
}

@media (min-width: 760px) {
  .page-home .home-return__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-return__card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.2rem 1.15rem 1.25rem;
}

.page-home .home-return__card > .owl-tag {
  align-self: flex-start;
}

.page-home .home-return__card h3 {
  font-size: 1.02rem;
}

.page-home .home-return__card p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--owl-muted);
}

.page-home .home-return__card .owl-link {
  margin-top: auto;
}

/* ---------- 夜间观察哨收束 ---------- */

.page-home .home-night {
  padding: clamp(2.75rem, 7vw, 5.5rem) 0 clamp(3.5rem, 9vw, 7rem);
}

.page-home .home-night__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4.5vw, 3rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--owl-line);
  background:
    radial-gradient(120% 150% at 8% 0%, var(--home-glow), transparent 55%),
    radial-gradient(90% 120% at 100% 100%, var(--home-amber-glow), transparent 58%),
    linear-gradient(160deg, #0e2039, #0B1B3A 55%, #101317);
}

.page-home .home-night__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--owl-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--owl-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .6;
  pointer-events: none;
}

@media (min-width: 900px) {
  .page-home .home-night__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .75fr);
    align-items: center;
  }
}

.page-home .home-night__lead {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .9rem;
}

.page-home .home-night__lead p {
  margin: 0;
  max-width: 44rem;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--owl-muted);
}

.page-home .home-night__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: .35rem;
}

.page-home .home-night__placard {
  position: relative;
  z-index: 1;
}

.page-home .home-night__placard p {
  margin: .4rem 0 0;
  font-size: .85rem;
  line-height: 1.75;
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .home-node,
  .page-home .home-line {
    transition: none;
  }
}