.page-home {
  --home-glow-green: rgba(57, 255, 20, 0.1);
  --home-glow-orange: rgba(255, 107, 0, 0.08);
  --home-border-green: 1px solid rgba(57, 255, 20, 0.35);
  --home-card-bg: rgba(13, 27, 50, 0.72);
  --home-serif: var(--ob-font-serif);
  background: var(--ob-deep-blue);
  color: var(--ob-soft-white);
  display: block;
}
.page-home .ob-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
}
.page-home .ob-section-kicker {
  font-family: var(--ob-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ob-neon-green);
  margin: 0 0 0.6rem;
  font-weight: 700;
}
.page-home .ob-section-title {
  font-family: var(--ob-font-sans);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--ob-soft-white);
  margin: 0 0 0.8rem;
  letter-spacing: -0.01em;
}
.page-home .ob-section-desc {
  font-family: var(--ob-font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(248, 249, 250, 0.82);
  margin: 0 0 1.4rem;
  max-width: 56ch;
}
.page-home .ob-breadcrumb {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--ob-font-mono);
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.55);
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(248, 249, 250, 0.14);
  border-radius: 999px;
  background: rgba(11, 31, 58, 0.6);
  margin-bottom: 2.4rem;
}
.page-home .ob-breadcrumb a {
  color: var(--ob-neon-green);
  text-decoration: none;
}
.page-home .ob-breadcrumb a:hover {
  text-decoration: underline;
}
.page-home .ob-breadcrumb-sep {
  color: rgba(248, 249, 250, 0.35);
}
.page-home .ob-btn--neon {
  display: inline-block;
  background: var(--ob-neon-green);
  color: var(--ob-deep-blue);
  font-family: var(--ob-font-sans);
  font-weight: 900;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-home .ob-btn--neon:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 36px rgba(57, 255, 20, 0.6);
}
.page-home .ob-tag {
  display: inline-block;
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.3);
  color: var(--ob-neon-green);
  font-family: var(--ob-font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin: 0.25rem;
  cursor: default;
  transition: background 0.2s ease;
}
.page-home .ob-tag--orange {
  background: rgba(255, 107, 0, 0.14);
  border-color: rgba(255, 107, 0, 0.35);
  color: var(--ob-orange);
}
.page-home .ob-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
}
.page-home .ob-filter-btn {
  appearance: none;
  border: 1px solid rgba(248, 249, 250, 0.25);
  background: transparent;
  color: var(--ob-soft-white);
  font-family: var(--ob-font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 1.05rem;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.page-home .ob-filter-btn:hover {
  border-color: var(--ob-neon-green);
  color: var(--ob-neon-green);
}

/* ---------- 内容目录 ---------- */
.page-home .home-directory {
  position: relative;
  padding: 3rem 0 2.8rem;
  overflow: hidden;
}
.page-home .home-directory::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 65%;
  height: 70%;
  background: linear-gradient(135deg, transparent 20%, var(--home-glow-green) 55%, var(--home-glow-orange) 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-home .home-directory::after {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -50px;
  width: 300px;
  height: 220px;
  background: radial-gradient(closest-side, rgba(42, 157, 143, 0.2), transparent);
  pointer-events: none;
}
.page-home .home-directory-inner {
  z-index: 1;
}
.page-home .home-directory-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
}
.page-home .home-directory-main {
  max-width: 680px;
}
.page-home .ob-page-title {
  font-family: var(--ob-font-sans);
  font-size: clamp(2.2rem, 6.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ob-soft-white);
  margin: 0 0 1.4rem;
}
.page-home .ob-lead {
  font-family: var(--ob-font-sans);
  font-size: 1.06rem;
  line-height: 1.8;
  color: rgba(248, 249, 250, 0.85);
  margin: 0 0 1.8rem;
  max-width: 60ch;
}
.page-home .home-directory-rule {
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--ob-neon-green), var(--ob-orange), transparent 80%);
  border-radius: 4px;
  margin-top: 1.4rem;
}
.page-home .home-directory-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(248, 249, 250, 0.1);
}
.page-home .home-index-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0.4rem;
  border-bottom: 1px solid rgba(248, 249, 250, 0.08);
  text-decoration: none;
  color: var(--ob-soft-white);
  transition: background 0.2s ease, padding-left 0.2s ease;
}
.page-home .home-index-item:hover {
  background: rgba(57, 255, 20, 0.06);
  padding-left: 0.8rem;
}
.page-home .home-index-num {
  font-family: var(--ob-font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ob-neon-green);
  min-width: 2.4rem;
}
.page-home .home-index-title {
  font-family: var(--ob-font-sans);
  font-size: 1.05rem;
  font-weight: 800;
}

/* ---------- 赛事收藏 ---------- */
.page-home .home-collection {
  position: relative;
  padding: 3rem 0;
  background:
    linear-gradient(180deg, var(--ob-deep-blue) 0%, rgba(11, 31, 58, 0.94) 100%);
}
.page-home .home-collection::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent 30%, rgba(57, 255, 20, 0.045) 60%, rgba(255, 107, 0, 0.05) 100%);
  pointer-events: none;
}
.page-home .home-collection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.page-home .home-collection-copy {
  position: relative;
  z-index: 1;
}
.page-home .home-liga-tags {
  margin: 0.2rem 0 1.6rem;
}
.page-home .home-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.4rem;
}
.page-home .home-metric {
  flex: 1 1 100px;
  background: var(--home-card-bg);
  border: var(--home-border-green);
  border-radius: var(--ob-radius-sm);
  padding: 1rem 1.1rem;
  text-align: center;
}
.page-home .home-metric strong {
  display: block;
  font-family: var(--ob-font-sans);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--ob-neon-green);
  line-height: 1.1;
}
.page-home .home-metric span {
  display: block;
  font-family: var(--ob-font-sans);
  font-size: 0.82rem;
  color: rgba(248, 249, 250, 0.68);
  font-weight: 600;
  margin-top: 0.3rem;
}
.page-home .home-collection-media {
  position: relative;
  z-index: 1;
}
.page-home .home-collection-media img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--ob-radius);
  box-shadow: 18px 18px 0 rgba(57, 255, 20, 0.08), 0 12px 40px rgba(0, 0, 0, 0.4);
  transform: rotate(1.2deg);
}

/* ---------- 登录入口 ---------- */
.page-home .home-login {
  position: relative;
  padding: 3rem 0;
  background: linear-gradient(160deg, rgba(11, 31, 58, 1) 40%, rgba(61, 90, 128, 0.35) 100%);
}
.page-home .home-login::after {
  content: "SIGN IN";
  position: absolute;
  right: -10px;
  bottom: 1.2rem;
  font-family: var(--ob-font-mono);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 900;
  color: rgba(57, 255, 20, 0.045);
  letter-spacing: 0.05em;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}
.page-home .home-login-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.page-home .home-login-media img {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--ob-radius);
  box-shadow: -16px 16px 0 rgba(255, 107, 0, 0.12), 0 12px 40px rgba(0, 0, 0, 0.4);
  transform: rotate(-1deg);
}
.page-home .home-login-steps {
  list-style: none;
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  counter-reset: login-step;
}
.page-home .home-login-steps li {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.75rem 0;
  border-left: 2px solid rgba(57, 255, 20, 0.25);
  margin-left: 0.7rem;
  padding-left: 1.2rem;
  font-family: var(--ob-font-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(248, 249, 250, 0.86);
}
.page-home .home-login-steps li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 1.1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ob-neon-green);
  box-shadow: 0 0 14px rgba(57, 255, 20, 0.5);
}
.page-home .home-login-steps li span {
  font-family: var(--ob-font-mono);
  font-weight: 700;
  color: var(--ob-orange);
  font-size: 1.05rem;
  min-width: 1.5rem;
}
.page-home .home-login-note {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid rgba(255, 107, 0, 0.25);
  border-radius: var(--ob-radius-sm);
  padding: 0.9rem 1.1rem;
  font-family: var(--ob-font-sans);
  font-size: 0.9rem;
  color: rgba(248, 249, 250, 0.85);
}
.page-home .home-login-note-bar {
  flex: 0 0 3px;
  height: auto;
  background: var(--ob-orange);
  border-radius: 3px;
}

/* ---------- 换设备同步 ---------- */
.page-home .home-sync {
  padding: 3rem 0;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(42, 157, 143, 0.14), transparent 50%),
    var(--ob-deep-blue);
}
.page-home .home-sync-head {
  max-width: 680px;
  margin-bottom: 2rem;
}
.page-home .home-sync-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.page-home .home-sync-steps {
  display: grid;
  gap: 0.55rem;
}
.page-home .home-sync-step {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.7rem;
  align-items: center;
  background: rgba(13, 27, 50, 0.6);
  border: 1px solid rgba(248, 249, 250, 0.08);
  border-radius: var(--ob-radius-sm);
  padding: 0.9rem 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.page-home .home-sync-step:hover {
  border-color: rgba(57, 255, 20, 0.35);
  transform: translateX(4px);
}
.page-home .home-sync-step-label {
  font-family: var(--ob-font-sans);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--ob-neon-green);
  background: rgba(57, 255, 20, 0.1);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
}
.page-home .home-sync-step-arrow {
  font-family: var(--ob-font-mono);
  color: var(--ob-orange);
  font-size: 1.1rem;
  font-weight: 700;
}
.page-home .home-sync-step-desc {
  font-family: var(--ob-font-sans);
  font-size: 0.92rem;
  color: rgba(248, 249, 250, 0.82);
  line-height: 1.5;
}
.page-home .home-sync-media img {
  display: block;
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: var(--ob-radius);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.45);
}

/* ---------- 版本适配 ---------- */
.page-home .home-versions {
  padding: 3rem 0;
  background: var(--ob-cream);
  color: var(--ob-deep-blue);
}
.page-home .home-versions .ob-section-kicker {
  color: var(--ob-teal);
}
.page-home .home-versions .ob-section-title {
  color: var(--ob-deep-blue);
}
.page-home .home-versions .ob-section-desc {
  color: rgba(11, 31, 58, 0.78);
}
.page-home .home-versions-head {
  max-width: 720px;
  margin-bottom: 2rem;
}
.page-home .home-version-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.8rem;
}
.page-home .home-version-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 31, 58, 0.06);
  border: 2px solid rgba(11, 31, 58, 0.15);
  border-radius: var(--ob-radius-sm);
  padding: 0.9rem 0.6rem;
  font-family: var(--ob-font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ob-deep-blue);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.page-home .home-version-item:hover {
  border-color: var(--ob-neon-green);
  background: rgba(57, 255, 20, 0.12);
  transform: translateY(-2px);
}
.page-home .home-versions-foot {
  font-family: var(--ob-font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(11, 31, 58, 0.7);
  margin: 0;
  padding-top: 1rem;
  border-top: 2px solid rgba(11, 31, 58, 0.12);
}

/* ---------- 实时赛程 ---------- */
.page-home .home-live {
  padding: 3rem 0;
  background: var(--ob-deep-blue);
}
.page-home .home-live-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.12) 0%, rgba(11, 31, 58, 0.9) 38%, rgba(255, 107, 0, 0.14) 100%);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: var(--ob-radius);
  padding: 2rem 1.6rem;
  overflow: hidden;
}
.page-home .home-live-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 18px, rgba(57, 255, 20, 0.04) 18px 20px);
  pointer-events: none;
}
.page-home .home-live-copy {
  position: relative;
  z-index: 1;
}
.page-home .home-live-copy .ob-section-title {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
}
.page-home .home-live-status {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.7rem;
  background: rgba(11, 31, 58, 0.6);
  border-radius: var(--ob-radius-sm);
  padding: 1.2rem;
  border-left: 4px solid var(--ob-neon-green);
}
.page-home .home-live-status p {
  margin: 0;
  font-family: var(--ob-font-sans);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ob-soft-white);
  line-height: 1.5;
}
.page-home .ob-ticker-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ob-font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ob-neon-green);
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.35);
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
}
.page-home .ob-ticker-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ob-neon-green);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.9);
  animation: home-pulse 1.4s infinite ease-in-out both;
}
@keyframes home-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.65; }
}

/* ---------- 品牌声明 ---------- */
.page-home .home-brand {
  padding: 3rem 0 2.2rem;
  background:
    radial-gradient(ellipse at 90% 100%, rgba(255, 214, 10, 0.07), transparent 40%),
    var(--ob-dark-green);
}
.page-home .home-brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.4rem;
}
.page-home .home-brand-copy .ob-section-desc {
  max-width: 62ch;
}
.page-home .home-brand-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}
.page-home .home-brand-links a {
  display: inline-block;
  font-family: var(--ob-font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ob-neon-green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.25);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.page-home .home-brand-links a:hover {
  background: rgba(57, 255, 20, 0.2);
  transform: translateY(-2px);
}
.page-home .home-brand-contact {
  background: rgba(11, 31, 58, 0.45);
  border: 1px solid rgba(248, 249, 250, 0.12);
  border-radius: var(--ob-radius);
  padding: 1.6rem 1.5rem;
}
.page-home .home-brand-contact h3 {
  font-family: var(--ob-font-sans);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--ob-soft-white);
  margin: 0 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--ob-orange);
  display: inline-block;
}
.page-home .home-brand-contact ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.page-home .home-brand-contact li {
  font-family: var(--ob-font-sans);
  font-size: 0.93rem;
  line-height: 1.55;
  color: rgba(248, 249, 250, 0.85);
  padding-left: 0.8rem;
  position: relative;
}
.page-home .home-brand-contact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  background: var(--ob-neon-green);
  border-radius: 50%;
}
.page-home .home-brand-media img {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  border-radius: var(--ob-radius);
  opacity: 0.85;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.5);
}

/* ---------- 数据属性视觉增强（渐进增强） ---------- */
.page-home [data-reveal] {
  opacity: 1;
  transform: none;
}
.page-home [data-reveal][data-revealed] {
  animation: home-reveal-fade 0.6s ease both;
}
@keyframes home-reveal-fade {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 响应式：平板及以上 ---------- */
@media (min-width: 768px) {
  .page-home .home-directory {
    padding: 4rem 0 3.4rem;
  }
  .page-home .home-directory-grid {
    grid-template-columns: 1.35fr 0.75fr;
    gap: 3rem;
  }
  .page-home .home-directory-index {
    border-top: none;
    border-left: 1px solid rgba(248, 249, 250, 0.12);
    padding-left: 1.4rem;
    align-content: start;
  }
  .page-home .home-index-item {
    border-bottom: 1px solid rgba(248, 249, 250, 0.08);
    padding: 0.95rem 0.4rem;
  }
  .page-home .home-collection,
  .page-home .home-login,
  .page-home .home-sync,
  .page-home .home-versions,
  .page-home .home-live,
  .page-home .home-brand {
    padding: 4.2rem 0;
  }
  .page-home .home-collection-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
  .page-home .home-login-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
  }
  .page-home .home-login-media {
    order: 1;
  }
  .page-home .home-login-copy {
    order: 2;
  }
  .page-home .home-sync-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }
  .page-home .home-live-panel {
    grid-template-columns: 1.3fr 0.7fr;
    padding: 2.6rem 2.4rem;
  }
  .page-home .home-live-status {
    align-items: flex-end;
  }
  .page-home .home-brand-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .home-directory {
    padding: 5rem 0 4rem;
  }
  .page-home .home-index-item {
    font-size: 1.05rem;
  }
  .page-home .home-collection-media img {
    transform: rotate(1.8deg) scale(1.03);
  }
  .page-home .home-login-media img {
    transform: rotate(-1.4deg) scale(1.03);
  }
  .page-home .home-metric {
    flex: 0 1 160px;
  }
  .page-home .home-brand .ob-section-desc {
    font-size: 1.06rem;
  }
}