.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

/* ============ 开场：目录替代海报 ============ */
.page-home .home-open {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 56px) 0 clamp(36px, 6vw, 80px);
  background: var(--sand);
}

.page-home .home-open::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(168, 198, 195, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(168, 198, 195, 0.4) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.32;
  pointer-events: none;
}

.page-home .home-open::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -16%;
  width: min(620px, 88%);
  height: 240px;
  background: linear-gradient(105deg, var(--teal), transparent 72%);
  opacity: 0.26;
  clip-path: polygon(0 46%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .open-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .display {
  margin: 14px 0 0;
  font-size: clamp(38px, 8.6vw, 92px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--deep);
}

.page-home .display strong {
  display: inline-block;
  font-weight: 900;
  font-style: normal;
  transform: skewX(-4deg);
  color: var(--deep-2);
  background-image: linear-gradient(var(--fluor), var(--fluor));
  background-repeat: no-repeat;
  background-size: 100% 0.16em;
  background-position: 0 90%;
}

.page-home .home-open .lead {
  margin: 20px 0 0;
  max-width: 30em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-home .open-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .open-index {
  position: relative;
}

.page-home .dir-card {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(58, 74, 75, 0.18);
  border-radius: var(--r-lg);
  padding: clamp(14px, 2.4vw, 22px);
  box-shadow: 0 26px 52px -34px rgba(7, 31, 32, 0.6);
}

.page-home .dir-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--deep);
}

.page-home .dir-head .num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--teal-deep);
}

.page-home .dir-hint {
  font-size: 12px;
  color: var(--rock);
}

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

.page-home .dir-list a {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 2px 10px;
  align-items: baseline;
  padding: 11px 4px;
  border-bottom: 1px solid rgba(58, 74, 75, 0.14);
  text-decoration: none;
  color: var(--ink);
  transition: padding-left 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .dir-list li:last-child a {
  border-bottom: 0;
}

.page-home .dir-list .num {
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral-deep);
}

.page-home .dir-label {
  font-weight: 700;
  font-size: 15.5px;
}

.page-home .dir-desc {
  font-size: 12.5px;
  color: var(--rock);
}

.page-home .dir-list a:hover {
  padding-left: 10px;
  background: var(--sand);
}

.page-home .open-media {
  margin: 18px 0 0;
  transform: rotate(-0.9deg);
}

/* ============ 正文骨架 ============ */
.page-home .home-body {
  padding: clamp(26px, 4vw, 54px) 0 clamp(40px, 6vw, 72px);
}

.page-home .body-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-home .rail-title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--rock);
}

.page-home .rail-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .rail-list::-webkit-scrollbar {
  display: none;
}

.page-home .rail-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid rgba(58, 74, 75, 0.22);
  border-radius: 999px;
  font-size: 13px;
  color: var(--rock);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .rail-list .num {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--teal-deep);
}

.page-home .rail-list a:hover {
  color: var(--deep);
  border-color: var(--teal);
}

.page-home .chapter {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid rgba(58, 74, 75, 0.12);
}

.page-home .chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .chapter-head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-home .chapter-num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--coral-deep);
}

.page-home .chapter-num .num {
  font-family: var(--mono);
  margin-right: 6px;
}

.page-home .section-title {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-home .chapter-head .lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ============ 01 入口地图 ============ */
.page-home .paths-grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-home .map-figure {
  margin: 0;
  padding: clamp(12px, 2vw, 20px);
  background: var(--sand-2);
  border-radius: var(--r-lg);
}

.page-home .map-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .map-svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 520px;
}

.page-home .map-svg text {
  font-family: var(--sans);
}

.page-home .map-svg .svg-mono {
  font-family: var(--mono);
  letter-spacing: 0.1em;
}

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

.page-home .route-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 12px;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(58, 74, 75, 0.14);
  text-decoration: none;
  color: var(--ink);
  transition: padding-left 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .route-list li:last-child a {
  border-bottom: 0;
}

.page-home .route-name {
  font-weight: 700;
  font-size: 15px;
}

.page-home .route-note {
  grid-column: 1;
  font-size: 13px;
  color: var(--rock);
}

.page-home .route-go {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--coral);
  transition: transform 0.2s var(--ease);
}

.page-home .route-list a:hover {
  padding-left: 10px;
  background: var(--sand);
}

.page-home .route-list a:hover .route-go {
  transform: translateX(4px);
}

/* ============ 02 赛程订阅（深色斜切） ============ */
.page-home .chapter--deep {
  border-top: 0;
  margin: clamp(18px, 3vw, 30px) 0;
  padding: clamp(24px, 4vw, 46px);
  background: linear-gradient(150deg, var(--deep), var(--deep-2) 78%);
  color: var(--sand);
  clip-path: polygon(0 26px, 100% 0, 100% calc(100% - 26px), 0 100%);
}

.page-home .chapter--deep .section-title {
  color: var(--sand);
}

.page-home .chapter--deep .chapter-num {
  color: var(--fluor);
}

.page-home .chapter--deep .chapter-head .lead {
  color: var(--mist);
}

.page-home .sub-band {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

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

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

.page-home .step-list li {
  counter-increment: step;
  position: relative;
  padding-left: 58px;
}

.page-home .step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(111, 247, 228, 0.55);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--fluor);
}

.page-home .step-title {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--sand);
}

.page-home .step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .sub-figure {
  margin: 0;
}

.page-home .sub-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-home .sub-foot a {
  font-size: 14.5px;
  color: var(--fluor);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 247, 228, 0.5);
  padding-bottom: 2px;
}

.page-home .sub-foot a:hover {
  color: var(--sand);
  border-color: var(--sand);
}

/* ============ 03 阅读体验 ============ */
.page-home .chapter--sand {
  border-top: 0;
}

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

.page-home .read-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .read-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(58, 74, 75, 0.24);
}

.page-home .read-points li:last-child {
  border-bottom: 0;
}

.page-home .read-num {
  font-family: var(--mono);
  font-size: 12.5px;
  white-space: nowrap;
  padding: 3px 9px;
  border-radius: var(--r-sm);
  color: var(--coral-deep);
  background: rgba(255, 106, 61, 0.12);
}

.page-home .read-points p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

.page-home .device {
  padding: 12px;
  background: var(--paper);
  border: 1px solid rgba(58, 74, 75, 0.22);
  border-radius: var(--r-md);
  box-shadow: 0 22px 46px -30px rgba(7, 31, 32, 0.55);
  transform: rotate(-0.8deg);
}

.page-home .device-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(58, 74, 75, 0.16);
}

.page-home .chip {
  font-size: 11px;
  white-space: nowrap;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--stone);
  color: var(--rock);
}

.page-home .chip.is-on {
  background: var(--deep);
  color: var(--fluor);
}

.page-home .device-rows {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .device-rows li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--rock);
  background: var(--sand);
  border-radius: var(--r-sm);
}

.page-home .dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}

.page-home .device-cap {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

/* ============ 04 更新节奏 ============ */
.page-home .chapter--band {
  border-top: 0;
  margin: clamp(18px, 3vw, 30px) 0;
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(115deg, var(--moss-tint), var(--sand) 58%, var(--stone));
  border-radius: var(--r-lg);
}

.page-home .band-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .band-list p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-home .band-foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-home .band-foot a {
  font-size: 14.5px;
  color: var(--clay-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 2px;
}

.page-home .band-foot a:hover {
  color: var(--deep);
  border-color: var(--deep);
}

/* ============ 05 问题出口 ============ */
.page-home .chapter--help {
  position: relative;
  overflow: hidden;
  border-top: 0;
  margin: clamp(18px, 3vw, 30px) 0;
  padding: 0;
  border-radius: var(--r-lg);
  background: var(--deep-3);
  color: var(--sand);
}

.page-home .help-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .help-inner {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
}

.page-home .chapter--help .section-title {
  color: var(--sand);
}

.page-home .chapter--help .chapter-num {
  color: var(--fluor);
}

.page-home .chapter--help .chapter-head .lead {
  color: var(--mist);
}

.page-home .help-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .help-list li {
  padding: 16px 18px;
  border: 1px solid rgba(111, 247, 228, 0.28);
  border-radius: var(--r-md);
  background: rgba(10, 43, 44, 0.62);
}

.page-home .help-list h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--sand);
}

.page-home .help-list p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .help-list a {
  display: inline-block;
  font-size: 14px;
  color: var(--fluor);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 247, 228, 0.5);
  padding-bottom: 2px;
}

.page-home .help-list a:hover {
  color: var(--sand);
  border-color: var(--sand);
}

/* ============ 06 团队与版本 ============ */
.page-home .studio-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-home .tl-caption {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--teal-deep);
}

.page-home .tl-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid rgba(58, 74, 75, 0.28);
  display: grid;
  gap: 15px;
}

.page-home .tl-list li {
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-home .tl-list li::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
}

.page-home .tl-list li:last-child::before {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 106, 61, 0.18);
}

.page-home .tl-ver {
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--deep);
}

.page-home .tl-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-home .studio-facts {
  display: grid;
  gap: 1px;
  margin: 0;
  background: rgba(58, 74, 75, 0.16);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .studio-facts > div {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  background: var(--paper);
}

.page-home .studio-facts dt {
  font-family: var(--mono);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-home .studio-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

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

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-home .map-svg {
    min-width: 0;
  }

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

  .page-home .band-list li {
    padding: 0 20px;
    border-left: 1px solid rgba(58, 74, 75, 0.2);
  }

  .page-home .band-list li:first-child {
    padding-left: 0;
    border-left: 0;
  }

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

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

@media (min-width: 960px) {
  .page-home .open-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .open-statement {
    padding-top: clamp(10px, 3vw, 34px);
  }

  .page-home .paths-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .sub-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .read-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

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

@media (min-width: 1024px) {
  .page-home .body-grid {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 52px);
  }

  .page-home .chapter-rail {
    position: sticky;
    top: 104px;
  }

  .page-home .rail-list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
    border-left: 1px solid rgba(58, 74, 75, 0.18);
  }

  .page-home .rail-list a {
    position: relative;
    border: 0;
    border-radius: 0;
    padding: 8px 0 8px 15px;
    font-size: 13.5px;
  }

  .page-home .rail-list a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 2px;
    height: 0;
    background: var(--coral);
    transform: translateY(-50%);
    transition: height 0.22s var(--ease);
  }

  .page-home .rail-list a:hover::before {
    height: 72%;
  }

  .page-home .chapter--deep,
  .page-home .chapter--band,
  .page-home .chapter--help {
    margin: clamp(22px, 3vw, 36px) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dir-list a,
  .page-home .route-list a,
  .page-home .device,
  .page-home .open-media {
    transition: none;
    transform: none;
  }
}
<<<END>>>