.page-home {
  position: relative;
  background: var(--bg-deep);
  color: var(--white);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home [id] {
  scroll-margin-top: 90px;
}

.page-home .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-home .section-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--neon);
  transform: skewX(-24deg);
}

.page-home .section-heading {
  margin-bottom: 2rem;
}

.page-home .section-heading h2 {
  margin: 0.85rem 0 0.5rem;
  font-size: clamp(1.65rem, 5vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-home .section-heading p {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-home .btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
}

.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.page-home .link-arrow::after {
  content: "→";
  transition: transform 0.25s ease;
}

.page-home .link-arrow:hover::after {
  transform: translateX(5px);
}

/* ===== 首屏 Hero ===== */
.page-home .home-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100vh;
  padding: 8.5rem 1.25rem 2.5rem;
  background:
    radial-gradient(circle at 85% 12%, rgba(51, 169, 255, 0.18), transparent 42%),
    linear-gradient(118deg, rgba(0, 255, 136, 0.08) 0%, transparent 36%),
    linear-gradient(206deg, rgba(255, 176, 32, 0.1) 0%, transparent 55%),
    linear-gradient(180deg, #131a3f 0%, #0a0e27 100%);
  overflow: hidden;
}

.page-home .hero-context {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-home .hero-crumb {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-home .hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 12vw, 6.5rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.page-home .hero-highlight {
  color: var(--neon);
}

.page-home .hero-sub {
  max-width: 30rem;
  margin: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-home .hero-media {
  position: relative;
  margin-top: 3rem;
}

.page-home .hero-photo {
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 4% 100%);
}

.page-home .hero-photo img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center 28%;
}

.page-home .hero-note {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  border-left: 2px solid var(--neon);
}

.page-home .hero-note-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--neon);
}

.page-home .hero-note--top {
  top: 2.6rem;
  right: 1rem;
}

.page-home .hero-note--bottom {
  bottom: 2.4rem;
  left: 1rem;
  border-left-color: var(--amber);
}

.page-home .hero-note--bottom .mono {
  color: var(--amber);
}

.page-home .hero-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-home .rail-link {
  position: relative;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.page-home .rail-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.page-home .rail-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.page-home .rail-tip {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.75rem;
}

/* ===== 快捷问题导航 ===== */
.page-home .issue-crossing {
  position: relative;
  padding: 4rem 1.25rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 34%),
    var(--bg-steel);
}

.page-home .issue intro {
  display: block;
}

.page-home .issue-intro {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
}

.page-home .issue-media {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
}

.page-home .issue-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center 35%;
}

.page-home .issue-slope {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.page-home .issue-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 210px;
  padding: 1.8rem 1.6rem 1.6rem 2.1rem;
  color: var(--white);
  text-decoration: none;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.page-home .issue-card:hover {
  transform: translateY(-4px);
}

.page-home .issue-card--neon {
  background: linear-gradient(145deg, rgba(0, 255, 136, 0.18), rgba(0, 255, 136, 0.04));
}

.page-home .issue-card--amber {
  background: linear-gradient(145deg, rgba(255, 176, 32, 0.18), rgba(255, 176, 32, 0.04));
}

.page-home .issue-no {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.page-home .issue-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-home .issue-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-home .issue-card::after {
  content: "↗";
  position: absolute;
  right: 1.2rem;
  bottom: 1.1rem;
  font-size: 1.1rem;
  color: var(--white);
  opacity: 0.6;
}

/* ===== 核心能力 ===== */
.page-home .core-facts {
  position: relative;
  padding: 4.5rem 1.25rem 4rem;
  background:
    linear-gradient(0deg, rgba(255, 176, 32, 0.06) 0%, transparent 30%),
    var(--bg-deep);
}

.page-home .stats-brief {
  margin-bottom: 2.5rem;
}

.page-home .stats-brief h2 {
  margin: 0.85rem 0 0.75rem;
  font-size: clamp(1.65rem, 5vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-home .stats-brief p {
  max-width: 38rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-home .stats-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
}

.page-home .stat-block {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  border-left: 2px solid var(--line);
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.06), transparent 80%);
}

.page-home .stat-block:nth-child(1) .stat-num {
  color: var(--neon);
}

.page-home .stat-block:nth-child(2) .stat-num {
  color: var(--amber);
}

.page-home .stat-block:nth-child(3) .stat-num {
  color: var(--data-blue);
}

.page-home .stat-num {
  display: block;
  font-size: clamp(2.4rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.65rem;
}

.page-home .stat-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.page-home .stat-caption {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.page-home .stats-visual {
  position: relative;
}

.page-home .stats-visual img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.1);
}

.page-home .stats-panel {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--amber);
  font-size: 0.85rem;
}

.page-home .stats-panel .mono {
  color: var(--amber);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ===== 操作指引 ===== */
.page-home .solution-guide {
  position: relative;
  padding: 4rem 1.25rem;
  background:
    linear-gradient(115deg, rgba(51, 169, 255, 0.06) 0%, transparent 40%),
    var(--bg-steel);
}

.page-home .solution-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-home .solution-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
  padding: 1.6rem 1.4rem;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid var(--line);
}

.page-home .solution-index {
  display: block;
  font-size: 1rem;
  color: var(--neon);
  font-weight: 700;
}

.page-home .solution-content h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
}

.page-home .solution-content p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-home .solution-item:nth-child(even) .solution-index {
  color: var(--amber);
}

/* ===== 版本更新 ===== */
.page-home .version-announce {
  position: relative;
  padding: 4rem 1.25rem;
  background:
    radial-gradient(circle at 0% 100%, rgba(0, 255, 136, 0.07), transparent 42%),
    var(--bg-deep);
}

.page-home .version-heading {
  margin-bottom: 2rem;
}

.page-home .version-heading h2 {
  margin: 0.85rem 0 0.5rem;
  font-size: clamp(1.65rem, 5vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-home .version-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-home .version-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
  margin: 0 -1.25rem 2rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.page-home .version-card {
  flex: 0 0 min(80vw, 20rem);
  scroll-snap-align: start;
  position: relative;
  padding: 2rem 1.6rem 1.8rem;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  border-left: 2px solid var(--neon);
  display: flex;
  flex-direction: column;
}

.page-home .version-card:nth-child(2) {
  border-left-color: var(--amber);
}

.page-home .version-card:nth-child(3) {
  border-left-color: var(--data-blue);
}

.page-home .version-code {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  margin-bottom: 1.1rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--neon);
  background: rgba(0, 255, 136, 0.08);
}

.page-home .version-card:nth-child(2) .version-code {
  color: var(--amber);
  background: rgba(255, 176, 32, 0.08);
}

.page-home .version-card:nth-child(3) .version-code {
  color: var(--data-blue);
  background: rgba(51, 169, 255, 0.08);
}

.page-home .version-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.3rem;
  font-weight: 900;
}

.page-home .version-card p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-home .version-proof {
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--white);
  opacity: 0.7;
}

.page-home .version-additional {
  display: grid;
  gap: 1.5rem;
}

.page-home .version-visual img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center 32%;
}

.page-home .version-note p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* ===== 赛程对照 ===== */
.page-home .match-zone {
  position: relative;
  padding: 4rem 1.25rem;
  background:
    linear-gradient(145deg, rgba(255, 176, 32, 0.06) 0%, transparent 40%),
    var(--bg-steel);
}

.page-home .match-zone-heading {
  margin-bottom: 1.5rem;
}

.page-home .match-zone-heading h2 {
  margin: 0.85rem 0 0.5rem;
  font-size: clamp(1.65rem, 5vw, 2.4rem);
  font-weight: 900;
}

.page-home .match-zone-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-home .filter-tabs {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
}

.page-home .filter-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-home .filter-btn--active,
.page-home .filter-btn:hover {
  color: var(--bg-deep);
  background: var(--neon);
  border-color: var(--neon);
}

.page-home .match-groups {
  display: grid;
  gap: 2rem;
}

.page-home .match-group {
  padding: 1.5rem 1.4rem;
  background: rgba(255, 255, 255, 0.035);
  border-left: 3px solid var(--neon);
}

.page-home .match-group--basketball {
  border-left-color: var(--amber);
}

.page-home .match-group-title {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--neon);
  text-transform: uppercase;
}

.page-home .match-group--basketball .match-group-title {
  color: var(--amber);
}

.page-home .match-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .match-row:last-of-type {
  border-bottom: none;
}

.page-home .match-league {
  min-width: 3.4rem;
  font-size: 1.05rem;
  font-weight: 900;
}

.page-home .match-attr {
  flex: 1;
  min-width: 8rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.page-home .match-status {
  font-size: 0.75rem;
  color: var(--neon);
}

.page-home .match-group--basketball .match-status {
  color: var(--amber);
}

.page-home .match-group-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ===== 入口矩阵 ===== */
.page-home .entry-matrix {
  padding: 4rem 1.25rem;
  background: var(--bg-deep);
}

.page-home .entry-grid {
  display: grid;
  gap: 1rem;
}

.page-home .entry-tile {
  display: block;
  padding: 1.5rem 1.4rem;
  color: var(--white);
  text-decoration: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border-right: 2px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-home .entry-tile:hover {
  transform: translateX(6px);
  border-right-color: var(--neon);
}

.page-home .entry-tile:nth-child(even):hover {
  border-right-color: var(--amber);
}

.page-home .entry-code {
  display: block;
  font-size: 0.8rem;
  color: var(--neon);
  margin-bottom: 0.8rem;
}

.page-home .entry-tile:nth-child(even) .entry-code {
  color: var(--amber);
}

.page-home .entry-tile h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.page-home .entry-tile p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-home .home-hero {
    display: grid;
    grid-template-columns: auto 1fr minmax(360px, 0.85fr);
    grid-template-areas:
      "rail copy media"
      "rail actions media";
    column-gap: 3rem;
    align-items: end;
    min-height: 100vh;
    padding: 8rem 3.5rem 3rem;
  }

  .page-home .hero-context {
    grid-column: 1 / -1;
    margin-bottom: 3rem;
  }

  .page-home .hero-copy {
    grid-area: copy;
    align-self: end;
    padding-right: 1rem;
  }

  .page-home .hero-media {
    grid-area: media;
    margin-top: 0;
  }

  .page-home .hero-photo,
  .page-home .hero-photo img {
    height: 100%;
    min-height: 460px;
  }

  .page-home .hero-photo img {
    object-fit: cover;
  }

  .page-home .hero-actions {
    grid-area: actions;
    padding-top: 1.5rem;
  }

  .page-home .hero-rail {
    grid-area: rail;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.4rem;
    margin: 0;
    padding: 1.5rem 0;
    border-top: none;
    border-left: 1px solid var(--line);
    padding-left: 1.5rem;
    width: max-content;
    align-self: center;
  }

  .page-home .rail-tip {
    margin-left: 0;
    margin-top: 1rem;
    writing-mode: vertical-rl;
  }

  .page-home .issue-crossing {
    padding: 5rem 3.5rem;
  }

  .page-home .issue-intro {
    grid-template-columns: 1fr 0.7fr;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
  }

  .page-home .issue-media img {
    height: 260px;
  }

  .page-home .issue-slope {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .core-facts {
    padding: 5.5rem 3.5rem;
  }

  .page-home .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-home .stat-block {
    padding: 2rem 2rem 2rem 2.5rem;
  }

  .page-home .stats-visual img {
    height: 340px;
  }

  .page-home .solution-guide {
    padding: 5rem 3.5rem;
  }

  .page-home .solution-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .page-home .solution-item {
    grid-template-columns: 3rem 1fr;
    padding: 2rem 1.8rem;
  }

  .page-home .version-announce {
    padding: 5rem 3.5rem;
  }

  .page-home .version-track {
    margin: 0 0 2.5rem;
    padding: 0;
  }

  .page-home .version-card {
    flex-basis: clamp(18rem, 25vw, 22rem);
  }

  .page-home .version-additional {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-home .version-visual img {
    height: 280px;
  }

  .page-home .match-zone {
    padding: 5rem 3.5rem;
  }

  .page-home .match-groups {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-home .entry-matrix {
    padding: 5rem 3.5rem;
  }

  .page-home .entry-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-home .entry-tile {
    padding: 2rem 1.7rem;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero {
    padding-left: 5rem;
    padding-right: 5rem;
    column-gap: 4rem;
  }

  .page-home .hero-sub {
    font-size: 1.05rem;
  }

  .page-home .section-heading h2,
  .page-home .version-heading h2,
  .page-home .stats-brief h2,
  .page-home .match-zone-heading h2 {
    font-size: 2.4rem;
  }
}