.page-home {
  --home-cut: 20px;
  --home-rail-gap: 14px;
}

.page-home .hero-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 54px) clamp(38px, 6vw, 78px);
  background:
    radial-gradient(110% 80% at 88% -10%, rgba(47, 243, 210, 0.18), transparent 58%),
    radial-gradient(90% 70% at -10% 110%, rgba(24, 28, 69, 0.95), transparent 62%),
    var(--deep);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-atmos {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 50%;
  opacity: 0.24;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(100deg, transparent 6%, #000 52%, #000 100%);
  mask-image: linear-gradient(100deg, transparent 6%, #000 52%, #000 100%);
  pointer-events: none;
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: clamp(10px, 1.8vw, 20px);
  border: 1px solid rgba(47, 243, 210, 0.2);
  border-radius: 4px;
  pointer-events: none;
  z-index: 3;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  left: clamp(10px, 1.8vw, 20px);
  right: clamp(10px, 1.8vw, 20px);
  top: clamp(10px, 1.8vw, 20px);
  height: 10px;
  background: repeating-linear-gradient(90deg, rgba(47, 243, 210, 0.45) 0 1px, transparent 1px 30px);
  opacity: 0.65;
  pointer-events: none;
  z-index: 3;
}

.page-home .hero-frame-inner {
  position: relative;
  z-index: 2;
}

.page-home .hero-frame .breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: clamp(18px, 3vw, 30px);
}

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

.page-home .hero-lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ice);
  margin: 10px 0 0;
  max-width: 14em;
}

.page-home .hero-lead .lede {
  margin-top: 16px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(242, 250, 248, 0.86);
}

.page-home .hero-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .hero-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--mist);
  line-height: 1.6;
}

.page-home .hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 2px;
  background: var(--mint);
}

.page-home .hero-notes {
  margin-top: clamp(20px, 3vw, 30px);
  padding-left: 14px;
  border-left: 1px solid rgba(47, 243, 210, 0.45);
  max-width: 380px;
}

.page-home .tick-svg {
  display: block;
  width: 100%;
  max-width: 180px;
  height: auto;
  margin-bottom: 8px;
}

.page-home .hero-notes .note-line {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0;
}

/* 积分榜面板 */
.page-home .scoreboard {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px);
  background: linear-gradient(158deg, rgba(10, 53, 64, 0.94), rgba(4, 24, 38, 0.97));
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  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)));
  box-shadow: 0 24px 60px -32px rgba(47, 243, 210, 0.4);
}

.page-home .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .board-meta {
  display: flex;
  gap: 8px;
  margin: 0;
}

.page-home .board-note {
  margin: 12px 0 4px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .board-tabs {
  margin-top: 12px;
}

.page-home .board-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-home .board-tabs .tab {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .board-tabs .tab:hover {
  border-color: rgba(47, 243, 210, 0.6);
  color: var(--ice);
}

.page-home .board-tabs .tab[aria-selected="true"] {
  background: var(--mint);
  border-color: var(--mint);
  color: #041826;
  font-weight: 700;
}

.page-home .board-tabs .tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-home .tabpanel:focus-visible {
  outline: 1px solid rgba(47, 243, 210, 0.6);
  outline-offset: 4px;
}

.page-home .board-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
  font-size: 12.5px;
}

.page-home .board-table th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  padding: 0 4px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-home .board-table td {
  padding: 9px 4px;
  border-bottom: 1px solid rgba(35, 66, 74, 0.7);
  color: var(--ice);
  vertical-align: middle;
}

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

.page-home .board-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  text-align: left;
}

.page-home .board-table .num.strong {
  font-weight: 700;
  font-size: 14px;
}

.page-home .board-table .team {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 7.5em;
}

.page-home .delta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.page-home .delta.up { color: var(--mint); }
.page-home .delta.down { color: var(--orange); }
.page-home .delta.flat { color: var(--mist); }

/* 新手入口 */
.page-home .entry-zone {
  background: linear-gradient(180deg, #062430 0%, var(--trench) 100%);
}

.page-home .entry-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .entry-head h2 {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.12;
  color: var(--ice);
  margin: 8px 0 0;
}

.page-home .entry-head .prose {
  margin-top: 12px;
  max-width: 40em;
  color: rgba(242, 250, 248, 0.82);
  line-height: 1.8;
  font-size: 15px;
}

.page-home .entry-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mint);
  white-space: nowrap;
}

.page-home .entry-grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .entry-visual {
  margin: 0;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(47, 243, 210, 0.22);
  min-height: 150px;
  max-height: 220px;
}

.page-home .entry-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
}

.page-home .entry-rail {
  list-style: none;
  margin: 0;
  padding: 4px 2px 16px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(76vw, 300px);
  gap: var(--home-rail-gap);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-home .entry-rail > li {
  scroll-snap-align: start;
  display: flex;
}

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 18px;
  text-decoration: none;
  color: var(--ice);
  background: rgba(4, 24, 38, 0.72);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(47, 243, 210, 0.65);
  background: rgba(10, 53, 64, 0.92);
}

.page-home .entry-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-home .entry-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  font-weight: 700;
}

.page-home .entry-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .entry-go {
  margin-top: auto;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mint);
  border-top: 1px solid rgba(47, 243, 210, 0.28);
  padding-top: 10px;
}

/* 双维度资料 */
.page-home .dual-zone {
  background: var(--deep);
}

.page-home .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.12;
  color: var(--ice);
  margin: 8px 0 0;
}

.page-home .section-head .prose {
  margin-top: 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 250, 248, 0.82);
}

.page-home .dual-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .dual-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-cut);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .dual-card--trench {
  background: linear-gradient(165deg, rgba(10, 53, 64, 0.98), rgba(6, 36, 48, 0.98));
  border-color: rgba(47, 243, 210, 0.28);
}

.page-home .dual-card--indigo {
  background: linear-gradient(165deg, rgba(24, 28, 69, 0.98), rgba(14, 18, 48, 0.98));
  border-color: rgba(166, 203, 201, 0.24);
}

.page-home .dual-num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 7vw, 54px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  margin: 0 0 6px;
}

.page-home .dual-card h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--ice);
  margin: 0 0 10px;
}

.page-home .dual-card p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 250, 248, 0.82);
  margin: 0;
}

.page-home .lane-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .lane-list li {
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--foam);
  background: rgba(47, 243, 210, 0.1);
  border: 1px solid rgba(47, 243, 210, 0.28);
}

.page-home .dual-card--indigo .lane-list li {
  background: rgba(223, 247, 242, 0.08);
  border-color: rgba(223, 247, 242, 0.26);
  color: var(--foam);
}

.page-home .dual-foot {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 210, 0.45);
  padding-bottom: 2px;
}

.page-home .dual-foot:hover,
.page-home .dual-foot:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .lane-figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .lane-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

/* 案例 */
.page-home .case-zone {
  background: linear-gradient(180deg, #37141f 0%, var(--wine) 55%, #2b1020 100%);
}

.page-home .case-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .case-card {
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(4, 24, 38, 0.55);
  border: 1px solid rgba(223, 247, 242, 0.16);
  border-radius: 16px;
}

.page-home .case-figure {
  margin: 0 0 14px;
  border-radius: 12px;
  overflow: hidden;
}

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

.page-home .case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
}

.page-home .case-card h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 24px);
  line-height: 1.2;
  color: var(--ice);
  margin: 0 0 12px;
}

.page-home .case-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .case-steps li {
  position: relative;
  padding-left: 52px;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(242, 250, 248, 0.85);
}

.page-home .step-label {
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--font-editorial);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-home .case-accordion {
  margin-top: 14px;
  border-top: 1px solid rgba(223, 247, 242, 0.16);
}

.page-home .case-accordion .accordion-panel p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  margin: 8px 0 0;
}

/* 版本变化 */
.page-home .version-zone {
  background: linear-gradient(180deg, var(--indigo) 0%, var(--deep) 70%);
}

.page-home .version-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-home .version-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.12;
  color: var(--ice);
  margin: 8px 0 0;
}

.page-home .version-copy .prose {
  margin-top: 12px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 250, 248, 0.82);
}

.page-home .version-more {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 13px;
  color: var(--mist);
}

.page-home .version-more a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 210, 0.4);
  padding-bottom: 1px;
}

.page-home .version-more a:hover,
.page-home .version-more a:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-home .version-list > li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid rgba(47, 243, 210, 0.16);
}

.page-home .version-list > li:last-child {
  border-bottom: 1px solid rgba(47, 243, 210, 0.16);
}

.page-home .v-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.1em;
  padding-top: 2px;
}

.page-home .version-list h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
  margin: 0 0 6px;
}

.page-home .version-list p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
}

.page-home .v-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 210, 0.36);
  padding-bottom: 1px;
}

.page-home .v-link:hover,
.page-home .v-link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

/* 联络条 */
.page-home .contact-strip {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: rgba(47, 243, 210, 0.06);
  border: 1px solid rgba(47, 243, 210, 0.28);
  border-radius: var(--radius-cut);
}

.page-home .cs-line {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 250, 248, 0.85);
  max-width: 34em;
}

.page-home .cs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .cs-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
}

.page-home .cs-label {
  font-family: var(--font-editorial);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  min-width: 4.5em;
}

.page-home .cs-value {
  font-family: var(--font-mono);
  color: var(--foam);
  word-break: break-all;
}

@media (min-width: 700px) {
  .page-home .entry-rail {
    grid-auto-columns: 250px;
  }

  .page-home .board-table {
    font-size: 13.5px;
  }

  .page-home .board-table th {
    font-size: 11.5px;
  }

  .page-home .board-table .team {
    max-width: none;
  }
}

@media (min-width: 860px) {
  .page-home .entry-grid {
    grid-template-columns: minmax(200px, 280px) minmax(0, 1fr);
    align-items: center;
  }

  .page-home .entry-visual {
    max-height: none;
    height: 100%;
  }

  .page-home .entry-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-home .contact-strip {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-home .cs-list {
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }

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

  .page-home .case-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
  }

  .page-home .version-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1080px) {
  .page-home .hero-frame-inner {
    padding-inline: 0;
  }

  .page-home .board-table {
    font-size: 14px;
  }

  .page-home .board-table td {
    padding: 10px 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .entry-card:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>