.page-home {
  --home-grid-fine: rgba(200,162,107,.11);
  --home-text-soft: rgba(247,239,227,.76);
  --home-text-mid: rgba(247,239,227,.58);
  background: var(--void);
  color: var(--bone);
}

/* ---------- 顶部上下文条 ---------- */
.page-home .home-context {
  border-bottom: 1px solid var(--line-ash);
}
.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 4px 18px;
  padding: 9px 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ash);
}
.page-home .home-context__note {
  color: var(--gobi);
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  padding-top: clamp(14px, 3vw, 28px);
}
.page-home .hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-gobi);
  padding: clamp(22px, 3.4vw, 46px) clamp(16px, 3.4vw, 48px) clamp(72px, 11vw, 118px);
  background:
    radial-gradient(120% 100% at 6% 2%, rgba(255,90,31,.20), transparent 58%),
    radial-gradient(90% 85% at 96% 100%, rgba(99,211,220,.13), transparent 62%),
    linear-gradient(165deg, var(--archive) 0%, var(--void) 60%);
}
.page-home .hero__frame::before {
  content: "";
  position: absolute;
  inset: -38%;
  background-image:
    repeating-linear-gradient(90deg, var(--home-grid-fine) 0 1px, transparent 1px 86px),
    repeating-linear-gradient(0deg, rgba(200,162,107,.07) 0 1px, transparent 1px 86px);
  transform: rotate(-6deg);
  pointer-events: none;
}
.page-home .hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: grayscale(.45) contrast(1.15);
  pointer-events: none;
}

.page-home .hero__corner {
  position: absolute;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gobi);
  opacity: .8;
  pointer-events: none;
  z-index: 3;
}
.page-home .hero__corner--tl { top: 9px; left: 9px; border-right: 0; border-bottom: 0; }
.page-home .hero__corner--tr { top: 9px; right: 9px; border-left: 0; border-bottom: 0; }
.page-home .hero__corner--bl { bottom: 9px; left: 9px; border-right: 0; border-top: 0; }
.page-home .hero__corner--br { bottom: 9px; right: 9px; border-left: 0; border-top: 0; }

.page-home .hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}
.page-home .hero__lead {
  position: relative;
  min-width: 0;
}
.page-home .hero__ghost {
  position: absolute;
  top: -.46em;
  left: -.06em;
  z-index: 0;
  font-size: clamp(58px, 15vw, 168px);
  line-height: .8;
  letter-spacing: -.05em;
  color: rgba(200,162,107,.14);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.page-home .hero__lead .kicker,
.page-home .hero__lead h1,
.page-home .hero__lede,
.page-home .hero__lead .btn-row {
  position: relative;
  z-index: 1;
}
.page-home .hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--bone);
}
.page-home .hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.75;
  color: var(--home-text-soft);
}
.page-home .hero__lead .btn-row {
  margin-top: 24px;
}

.page-home .hero__aside {
  display: grid;
  gap: 1px;
  background: var(--line-ash);
  border: 1px solid var(--line-gobi);
  align-self: start;
}
.page-home .hero__panel {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  background: rgba(17,16,15,.82);
}
.page-home .hero__stamp-k,
.page-home .hero__clock-k {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ash);
}
.page-home .hero__season {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gobi);
}
.page-home .hero__stamp-n {
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--home-text-mid);
}
.page-home .hero__clock {
  border-left: 2px solid var(--lava);
}
.page-home .hero__clock-v {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.1;
  letter-spacing: .03em;
  color: var(--lava);
}
.page-home .hero__clock-note {
  font-size: 11px;
  line-height: 1.6;
  color: var(--home-text-mid);
}
.page-home .hero__entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-decoration: none;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.page-home .hero__entry:hover,
.page-home .hero__entry:focus-visible {
  background: rgba(255,90,31,.16);
  color: var(--bone);
}

.page-home .hero__trail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 100%;
  height: auto;
  opacity: .9;
  pointer-events: none;
}
.page-home .trail-line {
  stroke: rgba(200,162,107,.42);
  stroke-width: 1.4;
}
.page-home .trail-line--dash {
  stroke: var(--lava);
  stroke-width: 1.4;
  stroke-dasharray: 6 12;
  animation: home-trail-run 10s linear infinite;
}
.page-home .trail-drop {
  stroke: rgba(99,211,220,.34);
  stroke-width: 1;
  stroke-dasharray: 3 6;
}
.page-home .trail-node {
  fill: var(--gobi);
}
.page-home .trail-node--cyan { fill: var(--cyan); }
.page-home .trail-node--lava { fill: var(--lava); }

@keyframes home-trail-run {
  to { stroke-dashoffset: -360; }
}

/* ---------- 规模数字 ---------- */
.page-home .home-stats__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(14px, 2.4vw, 22px);
  border-top: 1px solid var(--line-gobi);
  border-bottom: 1px solid var(--line-gobi);
}
.page-home .home-stats__cell {
  display: grid;
  gap: 3px;
  padding: 15px 14px;
  border-left: 1px solid var(--line-ash);
}
.page-home .home-stats__cell:nth-child(odd) {
  border-left: 0;
}
.page-home .home-stats__cell:nth-child(n+3) {
  border-top: 1px solid var(--line-ash);
}
.page-home .home-stats__n {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gobi);
}
.page-home .home-stats__k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ash);
}

/* ---------- 主体布局与目录 ---------- */
.page-home .page-home__body {
  padding-block: clamp(28px, 5vw, 60px) clamp(40px, 6vw, 80px);
}
.page-home .page-home__layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}
.page-home .page-home__rail {
  display: none;
}
.page-home .page-home__main {
  min-width: 0;
}

/* ---------- 区块通用 ---------- */
.page-home .home-block {
  scroll-margin-top: 24px;
  padding-block: clamp(26px, 4.4vw, 48px);
}
.page-home .home-block:first-child {
  padding-top: 0;
}
.page-home .page-home__main > .home-block + .home-block {
  border-top: 1px solid var(--line-ash);
}
.page-home .home-block__head {
  display: grid;
  gap: 10px;
  max-width: 44em;
}
.page-home .home-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--bone);
}
.page-home .home-block__lede {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.78;
  color: var(--home-text-soft);
}
.page-home .home-block__actions {
  margin-top: 22px;
}

/* ---------- 三级筛选 ---------- */
.page-home .filter-stack {
  margin-top: 24px;
  padding: 18px clamp(14px, 2.4vw, 24px) 20px;
  border: 1px solid var(--line-gobi);
  background: linear-gradient(180deg, rgba(36,24,19,.92), rgba(17,16,15,.92));
}
.page-home .filter-stack__k {
  margin: 0;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gobi);
}
.page-home .filter-stack__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-home .filter-stack__item {
  display: grid;
  gap: 8px;
  align-content: start;
}
.page-home .filter-stack__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--home-text-soft);
}

/* ---------- 编号读法 ---------- */
.page-home .code-read {
  margin-top: 16px;
  padding: 16px clamp(14px, 2.4vw, 22px) 18px;
  border: 1px dashed var(--line-cyan);
  display: grid;
  gap: 10px;
}
.page-home .code-read__k {
  margin: 0;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-home .code-read__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.4vw, 26px);
  letter-spacing: .14em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}
.page-home .code-read__parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--home-text-mid);
}
.page-home .code-read__parts li {
  display: grid;
  grid-template-columns: 6.4em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}
.page-home .code-read__parts .mono {
  color: var(--gobi);
  letter-spacing: .08em;
}

/* ---------- 三步注册 ---------- */
.page-home .register-grid {
  margin-top: 24px;
  display: grid;
  gap: 18px;
}
.page-home .register-grid__fig {
  margin: 0;
  border: 1px solid var(--line-gobi);
  background: var(--archive);
}
.page-home .register-grid__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .register-grid__fig figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--line-ash);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gobi);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-ash);
  border: 1px solid var(--line-ash);
}
.page-home .step {
  display: grid;
  gap: 6px;
  padding: 15px clamp(14px, 2.4vw, 20px);
  background: var(--archive);
  transition: background .25s var(--ease);
}
.page-home .step:hover,
.page-home .step:focus-within {
  background: rgba(255,90,31,.12);
}
.page-home .step__n {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--lava);
}
.page-home .step__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--bone);
}
.page-home .step__body {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-text-mid);
}

/* ---------- 赛季轴 ---------- */
.page-home .axis__media {
  margin: 24px 0 0;
  border: 1px solid var(--line-gobi);
  background: var(--archive);
}
.page-home .axis__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}
.page-home .axis__media figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--line-ash);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gobi);
}

.page-home .axis {
  margin-top: 16px;
}
.page-home .axis__hint {
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ash);
}
.page-home .axis__scroller {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  border-top: 1px solid var(--line-gobi);
  padding-top: 14px;
}
.page-home .axis__card {
  position: relative;
  flex: 0 0 clamp(212px, 74vw, 296px);
  scroll-snap-align: start;
  display: grid;
  gap: 11px;
  padding: 15px 15px 17px;
  border: 1px solid var(--line-ash);
  background: rgba(36,24,19,.78);
}
.page-home .axis__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--line-cyan);
}
.page-home .axis__card.is-current {
  border-color: var(--line-gobi);
  background: rgba(255,90,31,.09);
}
.page-home .axis__card.is-current::before {
  background: var(--lava);
}
.page-home .axis__code {
  margin: 0;
  font-size: 19px;
  letter-spacing: .1em;
  color: var(--gobi);
}
.page-home .axis__card.is-current .axis__code {
  color: var(--lava);
}
.page-home .axis__stages {
  list-style: none;
  counter-reset: stage;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--home-text-soft);
}
.page-home .axis__stages li {
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}
.page-home .axis__stages li::before {
  counter-increment: stage;
  content: "0" counter(stage);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-home .axis__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--home-text-mid);
}

.page-home .axis__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ash);
}
.page-home .axis__legend .legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-home .axis__legend .legend__swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--ash);
}
.page-home .axis__legend .legend__swatch--lava { background: var(--lava); }
.page-home .axis__legend .legend__swatch--cyan { background: var(--cyan); }
.page-home .axis__legend .legend__swatch--ash { background: var(--ash); }

/* ---------- 档案切片 ---------- */
.page-home .slices {
  margin-top: 24px;
  display: grid;
  gap: 1px;
  background: var(--line-ash);
  border: 1px solid var(--line-ash);
}
.page-home .slice {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px clamp(15px, 2.4vw, 24px);
  background: var(--archive);
}
.page-home .slice__k {
  margin: 0;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-home .slice h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--bone);
}
.page-home .slice p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--home-text-soft);
}

.page-home .files__fig {
  margin: 18px 0 0;
  border: 1px solid var(--line-gobi);
  background: var(--archive);
}
.page-home .files__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .92;
}
.page-home .files__fig figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--line-ash);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--gobi);
}

/* ---------- 专题列表 ---------- */
.page-home .topics {
  margin-top: 26px;
}
.page-home .topics__k {
  margin: 0;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gobi);
}
.page-home .topic-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-ash);
}
.page-home .topic-list__item {
  border-bottom: 1px solid var(--line-ash);
}
.page-home .topic-list__link {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: baseline;
  padding: 13px 2px;
  text-decoration: none;
  color: var(--bone);
  transition: color .22s var(--ease), background .22s var(--ease);
}
.page-home .topic-list__link:hover,
.page-home .topic-list__link:focus-visible {
  color: var(--lava);
  background: rgba(255,90,31,.07);
}
.page-home .topic-list__n {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ash);
}
.page-home .topic-list__name {
  font-size: 15px;
  line-height: 1.4;
}
.page-home .topic-list__desc {
  grid-column: 2 / -1;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--home-text-mid);
}
.page-home .topic-list__arrow {
  font-size: 14px;
  color: var(--gobi);
}

/* ---------- 服务与联系 ---------- */
.page-home .support__grid {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--line-ash);
  border: 1px solid var(--line-ash);
}
.page-home .support__cell {
  display: grid;
  gap: 6px;
  padding: 15px clamp(14px, 2.4vw, 22px);
  background: var(--archive);
}
.page-home .support__k {
  margin: 0;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gobi);
}
.page-home .support__cell a {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--bone);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line-gobi);
  padding-bottom: 2px;
  justify-self: start;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-home .support__cell a:hover,
.page-home .support__cell a:focus-visible {
  color: var(--lava);
  border-color: var(--lava);
}
.page-home .support__legal {
  margin: 16px 0 0;
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--ash);
}
.page-home .support__legal a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}
.page-home .support__legal a:hover,
.page-home .support__legal a:focus-visible {
  color: var(--bone);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .home-stats__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .home-stats__cell {
    border-left: 1px solid var(--line-ash);
  }
  .page-home .home-stats__cell:nth-child(odd) {
    border-left: 1px solid var(--line-ash);
  }
  .page-home .home-stats__cell:first-child {
    border-left: 0;
  }
  .page-home .home-stats__cell:nth-child(n+3) {
    border-top: 0;
  }
  .page-home .filter-stack__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-home .filter-stack__item {
    padding-left: 18px;
    border-left: 1px solid var(--line-ash);
  }
  .page-home .filter-stack__item:first-child {
    padding-left: 0;
    border-left: 0;
  }
  .page-home .support__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .topic-list__link {
    grid-template-columns: 2.4em 8em minmax(0, 1fr) auto;
    align-items: center;
    padding: 12px 2px;
  }
  .page-home .topic-list__desc {
    grid-column: auto;
  }
}

@media (min-width: 860px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(224px, 292px);
    align-items: start;
  }
  .page-home .register-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }
  .page-home .slices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .page-home__layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-home .page-home__rail {
    display: block;
    position: sticky;
    top: 24px;
    align-self: start;
  }
  .page-home .files__fig img {
    aspect-ratio: 16 / 7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .trail-line--dash {
    animation: none;
  }
  .page-home .step,
  .page-home .topic-list__link,
  .page-home .hero__entry,
  .page-home .support__cell a {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>