.page-home {
  --home-line: 1px solid rgba(198, 207, 212, .55);
  --home-soft: #3b444a;
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(22px, 4vw, 54px) 0 clamp(36px, 6vw, 80px);
  background:
    radial-gradient(120% 92% at 88% 4%, rgba(255, 90, 43, .24), transparent 62%),
    linear-gradient(158deg, var(--jn-jade-deep) 0%, var(--jn-night) 72%);
  color: var(--jn-paper);
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg,
    var(--jn-flame) 0 26px,
    var(--jn-gold) 26px 46px,
    transparent 46px 78px);
  opacity: .85;
}

.page-home .home-context {
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding-left: 12px;
  border-left: 3px solid var(--jn-flame);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--jn-silver);
}

.page-home .home-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-home .home-eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--jn-gold);
}

.page-home .home-hero h1 {
  margin: 0 0 18px;
  font-family: var(--jn-font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--jn-paper);
}

.page-home .home-lede {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(246, 244, 238, .86);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-home .home-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 14px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: var(--home-line);
}

.page-home .home-metric-num {
  display: block;
  font-size: 21px;
  font-weight: 700;
  color: var(--jn-flame);
}

.page-home .home-metric-label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(246, 244, 238, .74);
}

.page-home .home-frame-wrap {
  position: relative;
  padding: 0 14px 14px 0;
}

.page-home .home-frame {
  position: relative;
  padding: clamp(10px, 1.3vw, 16px);
  border: 3px solid var(--jn-silver);
  background: rgba(11, 27, 51, .74);
  box-shadow: 12px 12px 0 rgba(255, 90, 43, .34);
}

.page-home .home-frame::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg,
    var(--jn-silver) 0 2px,
    transparent 2px 15px);
  opacity: .75;
}

.page-home .home-frame-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 2px solid rgba(18, 24, 28, .65);
}

.page-home .home-frame-side {
  position: absolute;
  top: 26px;
  right: 20px;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--jn-paper);
  background: rgba(18, 24, 28, .7);
  padding: 10px 6px;
  border-left: 2px solid var(--jn-gold);
}

.page-home .home-status {
  position: absolute;
  right: 0;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  background: var(--jn-ink);
  border: 2px solid var(--jn-silver);
  color: var(--jn-paper);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-home .jn-status[data-status="refresh"] .jn-status-dot {
  animation: home-pulse 2.4s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .42; transform: scale(.8); }
}

/* ---------- 赛前时间线 ---------- */
.page-home .jn-title,
.page-home .home-tl-title,
.page-home .home-signup h2 {
  font-family: var(--jn-font-display);
  letter-spacing: -.02em;
}

.page-home .home-timeline-photo {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
  border: var(--jn-border);
  box-shadow: var(--jn-shadow-hard);
  overflow: hidden;
}

.page-home .home-timeline-photo img {
  display: block;
  width: 100%;
  height: clamp(158px, 26vw, 250px);
  object-fit: cover;
}

.page-home .home-timeline {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-tl-item {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--jn-paper);
  border: var(--jn-border);
  box-shadow: var(--jn-shadow-jade);
}

.page-home .home-tl-item::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  width: 34px;
  height: 34px;
  background: var(--jn-flame);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-home .home-tl-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-home .home-tl-num {
  font-size: 25px;
  font-weight: 700;
  color: var(--jn-jade);
  padding-bottom: 3px;
  border-bottom: 3px solid var(--jn-flame);
}

.page-home .home-tl-time {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--jn-wine);
}

.page-home .home-tl-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--jn-ink);
}

.page-home .home-tl-lead {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--home-soft);
}

.page-home .home-tl-more {
  padding-top: 11px;
  border-top: 1px dashed var(--jn-silver);
  font-size: 14px;
}

.page-home .home-tl-more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--jn-jade-deep);
}

.page-home .home-tl-more summary::-webkit-details-marker {
  display: none;
}

.page-home .home-tl-more summary::after {
  content: "+";
  font-family: var(--jn-font-mono);
  font-size: 16px;
  color: var(--jn-flame);
}

.page-home .home-tl-more[open] summary::after {
  content: "–";
}

.page-home .home-tl-more p {
  margin: 9px 0 0;
  line-height: 1.72;
  color: var(--home-soft);
}

/* ---------- 积分榜 Bento ---------- */
.page-home .home-bento {
  display: grid;
  gap: 20px;
}

.page-home .home-bento-main {
  display: flex;
  flex-direction: column;
}

.page-home .home-bento-main .jn-card-title {
  margin: 12px 0 10px;
}

.page-home .home-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
}

.page-home .home-chips .jn-chip {
  padding: 5px 13px;
  border: 2px solid var(--jn-ink);
  border-radius: 999px;
  background: var(--jn-paper);
  color: var(--jn-ink);
  font-family: var(--jn-font-mono);
  font-size: 13px;
  white-space: nowrap;
}

.page-home .home-chips .jn-chip.is-active {
  background: var(--jn-flame);
  border-color: var(--jn-flame-dark);
  color: var(--jn-ink);
  box-shadow: 2px 2px 0 rgba(18, 24, 28, .85);
}

.page-home .home-board-shot {
  margin: 18px 0;
  border: 2px solid var(--jn-ink);
  overflow: hidden;
}

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

.page-home .home-steps {
  display: grid;
  gap: 11px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--jn-flame);
  font-size: 15px;
  line-height: 1.65;
  color: #2c3439;
}

.page-home .home-steps .jn-mono {
  flex: none;
  font-size: 12px;
  color: var(--jn-jade-deep);
  letter-spacing: .06em;
}

.page-home .home-sort-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-sort-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--jn-silver);
  font-size: 15px;
  color: var(--jn-ink);
}

.page-home .home-sort-list .jn-mono {
  font-size: 12px;
  color: var(--jn-wine);
}

.page-home .home-sync-list {
  display: grid;
  gap: 16px;
  margin: 16px 0 0;
}

.page-home .home-sync-list div {
  padding-left: 13px;
  border-left: 3px solid var(--jn-flame);
}

.page-home .home-sync-list dt {
  font-size: 26px;
  font-weight: 700;
  color: var(--jn-gold);
}

.page-home .home-sync-list dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 244, 238, .8);
}

/* ---------- 赛季规格 ---------- */
.page-home .home-spec {
  background:
    linear-gradient(180deg, rgba(215, 232, 227, .75), rgba(246, 244, 238, 1) 70%);
  border-top: var(--jn-border);
  border-bottom: var(--jn-border);
}

.page-home .home-spec-grid {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-spec-grid li {
  padding: 22px 20px 24px;
  background: var(--jn-paper);
  border: var(--jn-border);
  box-shadow: var(--jn-shadow-jade);
}

.page-home .home-spec-num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(38px, 8vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--jn-jade);
  letter-spacing: -.03em;
}

.page-home .home-spec-note {
  display: block;
  font-size: 15px;
  line-height: 1.65;
  color: var(--home-soft);
}

/* ---------- 注册 ---------- */
.page-home .home-signup {
  background: var(--jn-jade-deep);
  color: var(--jn-paper);
}

.page-home .home-signup h2 {
  color: var(--jn-paper);
}

.page-home .home-signup-num {
  color: rgba(198, 207, 212, .55);
}

.page-home .home-kicker-light {
  color: var(--jn-gold);
}

.page-home .home-signup-grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-home .home-signup-lede {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 244, 238, .86);
}

.page-home .home-signup-steps {
  display: grid;
  gap: 13px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  counter-reset: signup-step;
}

.page-home .home-signup-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--jn-paper);
}

.page-home .home-signup-steps li::before {
  counter-increment: signup-step;
  content: counter(signup-step, decimal-leading-zero);
  flex: none;
  padding: 3px 9px;
  background: var(--jn-gold);
  border: 2px solid var(--jn-ink);
  font-family: var(--jn-font-mono);
  font-size: 13px;
  color: var(--jn-ink);
}

.page-home .home-signup-shot {
  margin: 0;
  border: 3px solid var(--jn-silver);
  box-shadow: 10px 10px 0 rgba(255, 90, 43, .42);
  overflow: hidden;
}

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

/* ---------- 次级出口 ---------- */
.page-home .home-exit-grid {
  display: grid;
  gap: 20px;
}

.page-home .home-exit-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-home .home-exit-card .jn-card-title {
  margin: 0;
}

.page-home .home-exit-card .jn-btn {
  margin-top: auto;
}

.page-home .home-exit-note {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-soft);
}

.page-home .home-exit-note a {
  color: var(--jn-flame-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .home-spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 940px) {
  .page-home .home-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-exit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-signup-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 52px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-spec-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .home-bento-main {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
  }

  .page-home .home-bento-sort {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }

  .page-home .home-bento-sync {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
  }
}

@media (max-width: 700px) {
  .page-home .home-frame-wrap {
    padding: 0 10px 10px 0;
  }

  .page-home .home-status {
    position: static;
    margin-top: 16px;
  }

  .page-home .home-sort-list {
    grid-template-columns: 1fr;
  }

  .page-home .home-frame-side {
    top: 18px;
    right: 16px;
    font-size: 11px;
    letter-spacing: .16em;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-home .jn-status[data-status="refresh"] .jn-status-dot {
    animation: none;
  }
}