.page-home {
  --home-rail: 108px;
  --home-gap: 46px;
  background: var(--void);
  color: var(--ink);
  overflow-x: clip;
}

.page-home .home-hero,
.page-home .home-sec {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(88% 72% at 90% 4%, rgba(155, 123, 255, 0.2), transparent 62%),
    radial-gradient(80% 70% at 2% 98%, rgba(92, 242, 230, 0.13), transparent 58%),
    var(--void);
}

.page-home .home-hero__band {
  position: absolute;
  top: -36%;
  right: -14%;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: conic-gradient(
    from 90deg,
    transparent 0deg,
    rgba(92, 242, 230, 0.42) 70deg,
    rgba(155, 123, 255, 0.42) 170deg,
    transparent 262deg
  );
  filter: blur(54px);
  opacity: 0.72;
  pointer-events: none;
  animation: home-band 26s linear infinite;
}

@keyframes home-band {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__band { animation: none; }
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 48px 0 54px;
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.82fr);
    align-items: center;
    gap: 58px;
    padding: 86px 0 82px;
  }
}

.page-home .home-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .home-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(92, 242, 230, 0.16);
}

.page-home .home-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .home-hero__title span {
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(92, 242, 230, 0.4);
}

.page-home .home-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-hero__paths {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-path {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--ink);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .home-path__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-home .home-path__label {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

.page-home .home-path__arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  color: var(--cyan);
  background: rgba(92, 242, 230, 0.05);
}

.page-home .home-hero__figure {
  margin: 0;
  position: relative;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 86% 100%, 0 100%);
  filter: saturate(1.06) contrast(1.05);
}

.page-home .home-hero__figure figcaption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ---------- 侧边章节索引 + 内容画布 ---------- */
.page-home .home-shell {
  padding-top: 0;
}

.page-home .home-rail {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

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

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

.page-home .home-rail__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 0 6px 10px;
  border-left: 2px solid var(--line-soft);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .home-rail__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    display: grid;
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: var(--home-gap);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 30px);
    padding: 62px 0 0;
    border-bottom: 0;
  }

  .page-home .home-rail__list {
    display: block;
    overflow: visible;
  }

  .page-home .home-rail__link {
    flex-direction: column;
    gap: 2px;
    padding: 9px 0 9px 12px;
    white-space: normal;
  }
}

.page-home .home-canvas {
  min-width: 0;
}

/* ---------- 通用分区 ---------- */
.page-home .home-sec {
  padding: 52px 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 900px) {
  .page-home .home-sec { padding: 76px 0; }
}

.page-home .home-sec__head {
  max-width: 700px;
  margin-bottom: 28px;
}

.page-home .home-sec__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .home-sec__lead {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 02 产品线横向索引 ---------- */
.page-home .home-lines {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 14px;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(92, 242, 230, 0.4) transparent;
  outline-offset: 6px;
}

.page-home .home-lines:focus-visible {
  outline: 2px solid var(--cyan);
}

@media (min-width: 640px) {
  .page-home .home-lines { grid-auto-columns: 45%; }
}

@media (min-width: 1024px) {
  .page-home .home-lines { grid-auto-columns: 268px; }
}

.page-home .home-line {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 264px;
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
}

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

.page-home .home-line__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  color: var(--white);
}

.page-home .home-line__desc {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-line__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .home-line__link {
  align-self: flex-start;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-home .home-line--media {
  position: relative;
  padding: 0;
  min-height: 264px;
  background: var(--teal);
  overflow: hidden;
}

.page-home .home-line--media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-line--media figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-shadow: 0 1px 8px rgba(5, 7, 15, 0.9);
}

/* ---------- 03 三条主路径 ---------- */
.page-home .home-routes {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

@media (min-width: 880px) {
  .page-home .home-routes {
    grid-template-columns: 1.3fr 0.85fr 0.85fr;
  }
}

.page-home .home-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: var(--panel);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.35s var(--ease);
}

.page-home .home-route:hover,
.page-home .home-route:focus-visible {
  background: #101a2b;
}

.page-home .home-route__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .home-route__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-home .home-route__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .home-route__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* ---------- 04 版本与配置 ---------- */
.page-home .home-sec--wine {
  position: relative;
  isolation: isolate;
}

.page-home .home-sec--wine::before {
  content: "";
  position: absolute;
  inset: 0 -50vw;
  z-index: -1;
  background: linear-gradient(150deg, rgba(58, 18, 36, 0.88), rgba(5, 7, 15, 0) 82%);
  pointer-events: none;
}

.page-home .home-tabs {
  margin-top: 4px;
}

.page-home .home-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 184, 77, 0.24);
}

.page-home .home-tabs .tab {
  position: relative;
  padding: 12px 4px 14px;
  border: 0;
  background: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

.page-home .home-tabs .tab + .tab { margin-left: 18px; }

.page-home .home-tabs .tab[aria-selected="true"] { color: var(--amber); }

.page-home .home-tabs .tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.page-home .home-tabs .tab[aria-selected="true"]::after { transform: scaleX(1); }

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

.page-home .home-tabs .tabpanel { padding: 24px 0 0; }

.page-home .home-tabs .tabpanel[hidden] { display: none; }

.page-home .home-tabs__note {
  margin: 20px 0 18px;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-home .home-vers li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid rgba(154, 168, 192, 0.14);
}

@media (min-width: 700px) {
  .page-home .home-vers li {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-home .home-vers__v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-home .home-vers__d {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

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

@media (min-width: 700px) {
  .page-home .home-config {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }
}

.page-home .home-config li {
  padding: 4px 0 4px 14px;
  border-left: 2px solid rgba(255, 184, 77, 0.42);
}

.page-home .home-config strong {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
  color: var(--white);
}

.page-home .home-config span {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 05 手机端 ---------- */
.page-home .home-mobile {
  display: grid;
  gap: 26px;
}

@media (min-width: 860px) {
  .page-home .home-mobile {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }
}

.page-home .home-mobile__figure {
  margin: 0;
}

.page-home .home-mobile__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 91%, 91% 100%, 0 100%);
}

.page-home .home-mobile__body .home-sec__title { margin-top: 12px; }

.page-home .home-steps {
  margin-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-steps summary {
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-steps summary::before { content: "＋ "; }

.page-home .home-steps[open] summary::before { content: "－ "; }

.page-home .home-steps summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .home-steps ol {
  margin: 0 0 6px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-steps ol li + li { margin-top: 6px; }

/* ---------- 06 本季选题索引 ---------- */
.page-home .home-sec--index {
  position: relative;
  overflow: hidden;
}

.page-home .home-index__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.85);
  pointer-events: none;
}

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

.page-home .home-index__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-home .home-index__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 760px) {
  .page-home .home-index__row {
    grid-template-columns: 104px 92px minmax(0, 1fr) 82px;
    gap: 18px;
    align-items: baseline;
  }
}

.page-home .home-index__when,
.page-home .home-index__col,
.page-home .home-index__state {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .home-index__col { color: var(--violet); }

.page-home .home-index__state { color: var(--cyan); }

.page-home .home-index__state--plan { color: var(--amber); }

.page-home .home-index__title {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink);
}

/* ---------- 收尾入口 ---------- */
.page-home .home-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 34px 0 8px;
}

.page-home .home-cta__text {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
<<<END>>>