.page-home {
  --home-cut: 18px;
  --home-card: linear-gradient(168deg, rgba(17, 22, 31, .94), rgba(6, 8, 13, .98));
  --home-line-paper: rgba(29, 35, 43, .28);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(16px, 3vw, 32px) clamp(40px, 6vw, 88px);
}

.page-home .hero-split {
  position: relative;
  display: grid;
  gap: clamp(24px, 5vw, 52px);
  align-items: start;
}

.page-home .hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 15ch;
}

.page-home .hero-lead {
  margin: 0 0 12px;
  max-width: 42ch;
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.7;
  color: var(--scale);
}

.page-home .hero-sub {
  margin: 0 0 24px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-home .hero-facts > div {
  background: var(--ink-900);
  padding: 14px 16px;
}

.page-home .hero-facts dt {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-home .hero-facts dd {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--cyan);
  line-height: 1;
}

/* ---------- 框景排名窗 ---------- */
.page-home .rank-window {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 3vw, 24px);
  background: var(--home-card);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-float);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}

.page-home .hero-ghost {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.65) brightness(.75);
  z-index: 0;
  pointer-events: none;
}

.page-home .rank-window > *:not(.hero-ghost):not(.ticks) {
  position: relative;
  z-index: 1;
}

.page-home .rank-window__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-home .rank-window__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--scale);
}

.page-home .region-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-home .region-caps__item {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .06em;
  padding: 5px 9px;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-home .region-caps__item.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

.page-home .rank-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.page-home .rank-table th {
  text-align: left;
  font-family: var(--font-data);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--mist);
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
}

.page-home .rank-table td {
  padding: 9px 4px;
  font-size: 13px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--scale);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-home .rank-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .rank-table td:nth-child(1) {
  color: var(--cyan);
  width: 15%;
}

.page-home .rank-table td:nth-child(2) {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--paper-white);
  letter-spacing: .04em;
}

.page-home .rank-table th:nth-child(n + 3),
.page-home .rank-table td:nth-child(n + 3) {
  text-align: right;
}

.page-home .trend--up {
  color: var(--orange);
}

.page-home .trend--down {
  color: var(--magenta);
}

.page-home .trend--flat {
  color: var(--mist);
}

.page-home .rank-window__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用小节标题 ---------- */
.page-home .section-head {
  max-width: 58ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .section-head--wide {
  max-width: 64ch;
}

.page-home .section-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  letter-spacing: -.015em;
}

.page-home .section-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 三端入口 ---------- */
.page-home .entry-section {
  border-top: 1px solid var(--line);
}

.page-home .entry-list {
  display: grid;
  gap: clamp(14px, 3vw, 22px);
}

.page-home .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 3vw, 26px);
  background: var(--home-card);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent, var(--cyan));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .entry-card__tag {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--accent, var(--cyan));
}

.page-home .entry-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.3;
  color: var(--paper-white);
}

.page-home .entry-card p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .entry-card__media {
  margin: 0 0 18px;
}

.page-home .entry-card__media img {
  aspect-ratio: 3 / 2;
}

.page-home .entry-card__link {
  margin-top: auto;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--accent, var(--cyan));
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  padding-bottom: 2px;
}

/* ---------- 曲线全景带 ---------- */
.page-home .curve-band {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 130% at 50% -10%, #0B131B 0%, var(--ink-900) 68%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .curve-band__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .22;
  pointer-events: none;
}

.page-home .curve-band__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .curve-band > .container {
  position: relative;
  z-index: 1;
}

.page-home .curve-fig {
  position: relative;
  margin: 0;
  padding: clamp(10px, 2vw, 20px) 0 0;
}

.page-home .curve-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-home .curve-grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-home .curve-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .curve-line--cyan {
  stroke: var(--cyan);
  filter: drop-shadow(0 0 7px rgba(53, 242, 216, .6));
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
  animation: home-draw 1.8s var(--ease) .1s forwards;
}

.page-home .curve-line--magenta {
  stroke: var(--magenta);
  stroke-width: 2;
  opacity: .85;
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
  animation: home-draw 2.2s var(--ease) .25s forwards;
}

@keyframes home-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.page-home .curve-caption {
  display: block;
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .curve-filters {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
}

.page-home .curve-filters li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--scale);
  padding: 12px 14px;
  background: rgba(17, 22, 31, .72);
  border-left: 2px solid var(--cyan-deep);
}

.page-home .curve-filters .mono {
  display: inline-block;
  margin-right: 10px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .curve-more {
  display: inline-block;
  margin-top: 24px;
  padding: 11px 20px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: var(--cyan);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

/* ---------- 纸色研究板 ---------- */
.page-home .note-section {
  position: relative;
  overflow: hidden;
}

.page-home .note-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .05;
  background-image: repeating-linear-gradient(45deg, #1D232B 0 1px, transparent 1px 4px);
}

.page-home .note-section .container {
  position: relative;
  z-index: 1;
}

.page-home .note-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .note-intro h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink-on-paper);
}

.page-home .note-intro p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(29, 35, 43, .82);
}

.page-home .note-section .btn--ghost {
  color: var(--cyan-deep);
  border-color: rgba(11, 90, 82, .5);
}

.page-home .note-list {
  counter-reset: note;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--home-line-paper);
}

.page-home .note-list li {
  position: relative;
  counter-increment: note;
  padding: 16px 0 16px 42px;
  border-bottom: 1px dashed var(--home-line-paper);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-on-paper);
}

.page-home .note-list li::before {
  content: counter(note, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 19px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-deep);
}

/* ---------- 赛区目录 ---------- */
.page-home .catalog-section {
  border-top: 1px solid var(--line);
}

.page-home .catalog-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .catalog-map {
  margin: 0;
}

.page-home .catalog-tree {
  display: grid;
  gap: 8px;
}

.page-home .catalog-group {
  border: 1px solid var(--line);
  background: rgba(17, 22, 31, .6);
}

.page-home .catalog-group summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--paper-white);
  list-style: none;
}

.page-home .catalog-group summary::-webkit-details-marker {
  display: none;
}

.page-home .catalog-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--cyan);
}

.page-home .catalog-group[open] summary::after {
  content: "−";
}

.page-home .catalog-code {
  flex: none;
  font-size: 11px;
  letter-spacing: .1em;
  padding: 3px 7px;
  color: var(--ink-900);
  background: var(--cyan-deep);
  color: var(--cyan);
}

.page-home .catalog-sub {
  list-style: none;
  margin: 0;
  padding: 4px 16px 12px;
  border-top: 1px dashed var(--line);
}

.page-home .catalog-sub li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .catalog-sub li:last-child {
  border-bottom: 0;
}

.page-home .catalog-sub a {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  font-family: var(--font-data);
}

.page-home .catalog-sub a:hover,
.page-home .catalog-sub a:focus-visible {
  color: var(--cyan);
}

/* ---------- 跟队流程 ---------- */
.page-home .follow-section {
  border-top: 1px solid var(--line);
}

.page-home .steps {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .step {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.page-home .step__num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  color: var(--cyan);
}

.page-home .step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--paper-white);
}

.page-home .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .follow-more {
  display: inline-block;
  margin-top: clamp(22px, 3vw, 32px);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- 收束 ---------- */
.page-home .cta-section {
  border-top: 1px solid var(--line);
}

.page-home .cta-inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(125deg, rgba(11, 90, 82, .42), rgba(17, 22, 31, .94) 62%);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.page-home .cta-inner h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-home .cta-inner p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--scale);
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .curve-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .entry-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .note-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .catalog-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

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

  .page-home .cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1440px) {
  .page-home .curve-fig {
    width: calc(100% + 96px);
    margin-inline: -48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .curve-line {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
    animation: none;
  }
}
<<<END>>>

.page-home {
  --accent: currentColor;
}