.page-home {
  --home-cut: 20px;
  --home-cut-lg: 30px;
  color: var(--c-black);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-paper);
  padding-block: clamp(28px, 5vw, 56px) clamp(34px, 6vw, 76px);
}

.page-home .hero .blueprint {
  position: absolute;
  inset: 0;
  opacity: .55;
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-home .hero-rail {
  position: relative;
  overflow: hidden;
  background: var(--c-deep-soft);
  box-shadow: inset 0 0 0 1px var(--c-dark-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut-lg)), calc(100% - var(--home-cut-lg)) 100%, 0 100%);
}

.page-home .hero-rail-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  pointer-events: none;
}

.page-home .hero-rail-inner {
  position: relative;
  padding: clamp(18px, 3vw, 30px);
}

.page-home .hero h1 {
  margin: .3em 0 .45em;
  font-family: var(--font-display);
  font-size: clamp(1.72rem, 4.6vw, 2.85rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-home .hero-lede {
  margin: 0 0 18px;
  max-width: 26em;
  color: var(--c-mist);
  font-size: .94rem;
  line-height: 1.72;
}

.page-home .rail-entries {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .rail-entries a {
  display: grid;
  grid-template-columns: 2.3em minmax(0, 1fr);
  gap: 2px 8px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--c-dark-line);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .rail-idx {
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-home .rail-label {
  font-size: .96rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-home .rail-more {
  grid-column: 2;
  font-size: .74rem;
  color: var(--c-mist);
}

.page-home .rail-entries a:hover,
.page-home .rail-entries a:focus-visible {
  color: var(--c-gold-lt);
  border-bottom-color: var(--c-gold);
}

.page-home .rail-entries a:hover .rail-idx,
.page-home .rail-entries a:focus-visible .rail-idx {
  color: var(--c-gold-lt);
}

.page-home .phase-track {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 18px;
  border-left: 1px solid rgba(215, 165, 69, .45);
  display: grid;
  gap: 9px;
}

.page-home .phase-track li {
  position: relative;
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--c-mist);
}

.page-home .phase-track li::before {
  content: "";
  position: absolute;
  left: -23px;
  top: .36em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-deep-soft);
  border: 1px solid var(--c-gold);
}

.page-home .hero-board {
  position: relative;
  overflow: hidden;
  background: var(--c-indigo);
  box-shadow: inset 0 0 0 1px var(--c-dark-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut-lg)), calc(100% - var(--home-cut-lg)) 100%, 0 100%);
}

.page-home .hero-board-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  pointer-events: none;
}

.page-home .board-stack {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 28px);
}

.page-home .board-scores {
  display: grid;
  gap: 12px;
}

.page-home .board-score {
  padding: clamp(14px, 2vw, 22px);
  background: rgba(10, 15, 18, .58);
  border-left: 2px solid var(--c-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .board-score--hot {
  border-left-color: var(--c-neon);
}

.page-home .board-tag {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--c-mist);
}

.page-home .board-nums {
  display: flex;
  align-items: baseline;
  gap: .06em;
  margin: 6px 0 4px;
  font-family: var(--font-num);
  line-height: .9;
}

.page-home .board-nums .data-num {
  font-size: clamp(2rem, 8vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-home .board-score--hot .board-nums .data-num {
  color: var(--c-gold-lt);
}

.page-home .board-sep {
  font-size: clamp(1.2rem, 4vw, 2rem);
  color: var(--c-gold);
}

.page-home .board-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-size: .74rem;
  color: var(--c-mist);
}

.page-home .board-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-mist);
  flex: none;
}

.page-home .board-dot--live {
  background: var(--c-neon);
  box-shadow: 0 0 0 4px rgba(53, 230, 194, .16);
  animation: home-pulse 2.4s ease-in-out infinite;
}

.page-home .board-stream {
  display: grid;
  gap: 10px;
  padding-top: 2px;
}

.page-home .stream-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-home .board-stream ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-home .board-stream li {
  font-size: .8rem;
  color: var(--c-mist);
}

.page-home .board-stream li span {
  font-family: var(--font-num);
  font-size: 1.08rem;
  font-weight: 700;
  margin-right: 6px;
  color: var(--c-gold-lt);
}

.page-home .board-footnote {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-dark-line);
  font-size: .78rem;
  line-height: 1.65;
  color: rgba(243, 235, 221, .7);
}

/* ---------- 实时赛况 ---------- */
.page-home .live {
  background: var(--c-paper);
  color: var(--c-deep);
  padding-block: var(--space-section);
}

.page-home .section-head {
  max-width: 42rem;
}

.page-home .section-head h2,
.page-home .start-body h2,
.page-home .record-panel h2,
.page-home .closing h2 {
  margin: .3em 0 .55em;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -.015em;
}

.page-home .live .section-lede {
  color: rgba(18, 52, 59, .76);
}

.page-home .section-lede {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
}

.page-home .live-visual {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-home .live-visual img {
  object-fit: cover;
}

.page-home .rail-wrap {
  margin-top: clamp(18px, 2.6vw, 28px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-home .rail {
  list-style: none;
  margin: 0;
  padding: 2px 2px 6px;
  display: flex;
  gap: 14px;
  scroll-snap-type: x mandatory;
}

.page-home .rail-card {
  flex: 0 0 min(78vw, 288px);
  scroll-snap-align: start;
  background: var(--c-deep);
  color: var(--c-paper);
  padding: 18px;
  display: grid;
  gap: 6px;
  align-content: start;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .rail-card--hot {
  background: var(--c-wine);
}

.page-home .card-tag {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--c-gold-lt);
}

.page-home .card-nums {
  display: flex;
  align-items: baseline;
  gap: .05em;
  margin: 4px 0 2px;
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
}

.page-home .card-sep {
  color: var(--c-gold);
}

.page-home .card-meta {
  margin: 0;
  font-size: .76rem;
  color: rgba(243, 235, 221, .72);
}

/* ---------- 新用户上手 ---------- */
.page-home .start {
  background: var(--c-indigo);
  color: var(--c-paper);
  padding-block: var(--space-section);
}

.page-home .start-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-home .start-visual {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .start-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .start .section-lede {
  color: rgba(243, 235, 221, .78);
  max-width: 32em;
}

.page-home .start-steps {
  list-style: none;
  counter-reset: step;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .start-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 54px;
}

.page-home .start-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -2px;
  font-family: var(--font-num);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}

.page-home .start-steps h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-home .start-steps p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(243, 235, 221, .74);
}

.page-home .start-cta {
  margin-top: 26px;
}

/* ---------- 记录与反馈 ---------- */
.page-home .records {
  background: var(--c-deep-soft);
  color: var(--c-paper);
  padding-block: var(--space-section);
}

.page-home .records-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-home .record-panel p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(243, 235, 221, .8);
  max-width: 34em;
}

.page-home .record-points {
  list-style: none;
  margin: 18px 0 24px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .record-points li {
  position: relative;
  padding-left: 18px;
  font-size: .88rem;
  color: rgba(243, 235, 221, .84);
}

.page-home .record-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 7px;
  background: var(--c-neon);
  transform: rotate(45deg);
}

.page-home .records .btn--ghost {
  color: var(--c-paper);
  border-color: var(--c-gold);
}

.page-home .feedback-panel {
  background: rgba(23, 28, 58, .78);
  box-shadow: inset 0 0 0 1px var(--c-dark-line);
  padding: clamp(18px, 3vw, 30px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--c-neon);
}

.page-home .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 0 4px rgba(53, 230, 194, .16);
  animation: home-pulse 2.4s ease-in-out infinite;
  flex: none;
}

.page-home .feedback-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-home .feedback-panel p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(243, 235, 221, .76);
}

.page-home .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 18px;
}

.page-home .copy-status {
  font-size: .78rem;
  color: var(--c-neon);
}

.page-home .panel-note {
  margin-top: 10px;
  font-size: .76rem;
  color: var(--c-mist);
}

.page-home .feedback-cta {
  margin-top: 18px;
}

/* ---------- 收尾 ---------- */
.page-home .closing {
  background: var(--c-wine);
  color: var(--c-paper);
  padding-block: var(--space-section);
}

.page-home .closing .section-lede {
  color: rgba(243, 235, 221, .8);
  max-width: 46em;
}

.page-home .closing-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-home .fact-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--c-gold-lt);
}

.page-home .fact-label {
  display: block;
  margin-top: 5px;
  font-size: .78rem;
  color: rgba(243, 235, 221, .72);
}

.page-home .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .closing .btn--ghost {
  color: var(--c-paper);
  border-color: var(--c-gold-lt);
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .board-dot--live,
  .page-home .status-dot {
    animation: none;
  }
  .page-home .rail-entries a {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .board-scores {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .closing-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-home .hero {
    --home-cut-lg: 38px;
  }
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 16px;
    align-items: stretch;
  }
  .page-home .rail-card {
    flex-basis: 262px;
  }
  .page-home .start-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-home .records-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1120px) {
  .page-home .rail-card {
    flex-basis: 300px;
  }
  .page-home .hero-grid {
    gap: 20px;
  }
}
<<<END>>>