.page-home {
  --home-line: 1px solid var(--line);
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

/* 面包屑 */
.page-home .breadcrumbs {
  padding-top: 20px;
  padding-bottom: 4px;
}
.page-home .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--step-13);
  letter-spacing: .04em;
  color: var(--stone);
}
.page-home .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-home .breadcrumbs a {
  color: var(--stone);
  text-decoration: none;
}
.page-home .breadcrumbs a:hover { color: var(--lime); }
.page-home .breadcrumbs [aria-current="page"] { color: var(--violet-soft); }

/* 首屏分屏 */
.page-home .home-hero {
  position: relative;
  padding: 24px 0 56px;
  border-bottom: var(--home-line);
  background:
    radial-gradient(120% 80% at 84% 0%, rgba(123, 77, 255, .26), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(184, 255, 60, .13), transparent 66%),
    var(--ink);
}
.page-home .home-hero__inner {
  display: grid;
  gap: 36px;
  align-items: center;
}
.page-home .home-hero__title {
  margin: 10px 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-home .home-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--text);
}
.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-home .home-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: var(--home-line);
  font-size: var(--step-13);
  letter-spacing: .06em;
  color: var(--stone);
}
.page-home .home-hero__facts .num {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: var(--step-22);
  font-weight: 700;
  color: var(--lime);
}

/* 首屏视觉 */
.page-home .home-hero__visual {
  position: relative;
  padding: 0 14px 18px 0;
}
.page-home .home-hero__frame {
  margin: 0;
  overflow: hidden;
  background: var(--ink-2);
  border: var(--home-line);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}
.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.06);
}
.page-home .home-radar {
  position: absolute;
  left: -6px;
  bottom: -6px;
  width: 118px;
  height: 118px;
  background: rgba(11, 13, 16, .72);
  border-radius: 50%;
  backdrop-filter: blur(2px);
}
.page-home .home-radar svg {
  width: 100%;
  height: 100%;
}
.page-home .home-radar__ring {
  fill: none;
  stroke: var(--stone);
  stroke-width: .9;
  opacity: .45;
}
.page-home .home-radar__axis {
  stroke: var(--line);
  stroke-width: .9;
}
.page-home .home-radar__area {
  fill: rgba(184, 255, 60, .2);
  stroke: var(--lime);
  stroke-width: 2;
  animation: home-radar-pulse 3.4s var(--ease) infinite;
}
@keyframes home-radar-pulse {
  0%, 100% { opacity: .5; }
  50% { opacity: 1; }
}
.page-home .home-ticker {
  position: absolute;
  top: 14px;
  right: 0;
  margin: 0;
  padding: 8px 12px;
  background: var(--ink-2);
  border-left: 3px solid var(--lime);
  font-size: var(--step-13);
  letter-spacing: .05em;
  color: var(--stone);
}
.page-home .home-ticker .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
}

/* 主体栅格 */
.page-home .home-layout {
  display: grid;
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 72px;
  align-items: start;
}
.page-home .home-index {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 0 0 12px;
  border-bottom: var(--home-line);
  scrollbar-width: none;
}
.page-home .home-index::-webkit-scrollbar { display: none; }
.page-home .home-index .micro {
  display: none;
  color: var(--stone);
}
.page-home .home-index .chapter-index__link {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .04em;
  color: var(--stone);
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease);
}
.page-home .home-index .chapter-index__link:hover,
.page-home .home-index .chapter-index__link.is-visible {
  color: var(--lime);
}

.page-home .home-flow > section {
  margin-top: 56px;
}
.page-home .home-flow > section:first-child {
  margin-top: 0;
}

/* 章节头 */
.page-home .sec-head { display: grid; gap: 8px; }
.page-home .sec-num {
  font-family: var(--font-mono);
  font-size: var(--step-22);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--lime);
}
.page-home .sec-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-home .sec-sub {
  margin: 0;
  font-size: var(--step-14);
  color: var(--stone);
}

/* 01 追踪面板 */
.page-home .home-panel__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.page-home .home-panel__cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 16px;
  background: var(--ink-2);
  border: var(--home-line);
}
.page-home .home-panel__cell .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}
.page-home .home-panel__cell .stat__label {
  font-size: var(--step-13);
  line-height: 1.6;
  color: var(--stone);
}

/* 02 前瞻导览 */
.page-home .home-preview {
  padding: clamp(22px, 4.5vw, 40px);
  background: var(--paper);
  color: var(--text-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), 0 100%);
  padding-bottom: clamp(40px, 6vw, 58px);
}
.page-home .home-preview .sec-num { color: var(--lime-deep); }
.page-home .home-preview .sec-title { color: var(--text-dark); }
.page-home .home-preview .sec-sub { color: rgba(27, 31, 38, .68); }
.page-home .home-preview__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
  align-items: start;
}
.page-home .home-preview__text p {
  margin: 0 0 14px;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--text-dark);
}
.page-home .home-preview__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(27, 31, 38, .18);
}
.page-home .home-preview__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}
.page-home .home-preview__link {
  display: inline-block;
  margin-top: 4px;
  font-size: var(--step-14);
  font-weight: 700;
  color: var(--lime-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-home .home-preview__link:hover { color: var(--violet); }
.page-home .home-preview__aside {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed rgba(27, 31, 38, .28);
}
.page-home .home-preview__phone {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(27, 31, 38, .18);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}
.page-home .home-preview__phone img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.page-home .home-preview__subtitle {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: var(--step-22);
  font-weight: 900;
  color: var(--text-dark);
}
.page-home .home-preview__aside p {
  margin: 0 0 10px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: rgba(27, 31, 38, .82);
}

/* 03 赛程时间轴 */
.page-home .home-timeline {
  margin-top: 28px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-home .home-timeline::-webkit-scrollbar { height: 6px; }
.page-home .home-timeline::-webkit-scrollbar-thumb {
  background: var(--violet);
  border-radius: 999px;
}
.page-home .home-timeline__track {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}
.page-home .home-timeline__node {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 236px;
  padding: 16px 16px 18px;
  background: var(--ink-2);
  border: var(--home-line);
  border-top: 3px solid var(--violet);
  scroll-snap-align: start;
  transition: transform .3s var(--ease), border-top-color .3s var(--ease);
}
.page-home .home-timeline__node:hover {
  transform: translateY(-4px);
  border-top-color: var(--lime);
}
.page-home .home-timeline__date {
  font-family: var(--font-mono);
  font-size: var(--step-17);
  font-weight: 700;
  color: var(--orange);
}
.page-home .home-timeline__name {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--step-17);
  font-weight: 900;
  color: var(--paper);
}
.page-home .home-timeline__desc {
  margin: 0;
  font-size: var(--step-13);
  line-height: 1.65;
  color: var(--stone);
}
.page-home .home-timeline__node .tag { align-self: flex-start; }
.page-home .home-timeline__more {
  margin: 20px 0 0;
}

/* 04 资料库 */
.page-home .home-library {
  padding: clamp(22px, 4.5vw, 40px);
  background:
    linear-gradient(155deg, rgba(123, 77, 255, .28), rgba(11, 13, 16, 0) 66%),
    var(--ink-2);
  border: var(--home-line);
}
.page-home .home-library__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}
.page-home .home-library__facts p {
  margin: 0 0 14px;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--text);
}
.page-home .home-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}
.page-home .home-tags .tag {
  transition: transform .28s var(--ease), background-color .28s var(--ease);
}
.page-home .home-tags .tag:hover {
  transform: scale(1.07) translateY(-2px);
}
.page-home .home-library__more {
  margin: 22px 0 0;
}
.page-home .home-library .home-preview__link { color: var(--lime); }

/* 05 追踪理由 */
.page-home .home-reasons__grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  align-items: start;
}
.page-home .home-reason {
  padding: 20px 18px;
  background: var(--ink-2);
  border: var(--home-line);
}
.page-home .home-reason__k {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: var(--step-22);
  font-weight: 700;
  color: var(--lime);
}
.page-home .home-reason__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: var(--step-22);
  font-weight: 900;
  color: var(--paper);
}
.page-home .home-reason p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--stone);
}
.page-home .home-reasons__more {
  margin: 26px 0 0;
  font-size: var(--step-14);
  color: var(--stone);
}
.page-home .home-reasons__more a {
  color: var(--violet-soft);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-home .home-reasons__more a:hover { color: var(--lime); }

/* 06 开始追踪 */
.page-home .home-start {
  position: relative;
  padding: clamp(26px, 5vw, 48px);
  background: var(--lime);
  color: var(--text-dark);
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}
.page-home .home-start__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.7rem, 5.4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: #12160B;
}
.page-home .home-start__text {
  max-width: 40em;
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.7;
  color: rgba(18, 22, 11, .82);
}
.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-home .home-start__cta {
  background: var(--ink);
  border: 1px solid var(--ink);
  color: var(--lime);
}
.page-home .home-start__cta--alt {
  background: transparent;
  border: 1px solid rgba(18, 22, 11, .45);
  color: #12160B;
}
.page-home .home-start__cta:hover {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--paper);
}
.page-home .home-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid rgba(18, 22, 11, .28);
}
.page-home .home-start__links a {
  font-size: var(--step-13);
  letter-spacing: .05em;
  color: rgba(18, 22, 11, .8);
  text-decoration: none;
}
.page-home .home-start__links a:hover {
  color: var(--violet);
  text-decoration: underline;
}

/* 收尾通栏 */
.page-home .home-strip {
  margin-top: 8px;
  border-top: var(--home-line);
}
.page-home .home-strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* 平板及以上 */
@media (min-width: 768px) {
  .page-home .home-hero { padding: 32px 0 72px; }
  .page-home .home-panel__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .home-panel__grid > :nth-child(2),
  .page-home .home-panel__grid > :nth-child(4) { margin-top: 20px; }
  .page-home .home-preview__grid { grid-template-columns: 7fr 5fr; gap: 32px; }
  .page-home .home-preview__aside { grid-template-columns: 132px minmax(0, 1fr); gap: 22px; }
  .page-home .home-library__grid { grid-template-columns: 5fr 7fr; gap: 32px; }
  .page-home .home-reasons__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .home-flow > section { margin-top: 80px; }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-home .home-hero__inner {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }
  .page-home .home-hero__visual { padding: 0 22px 22px 0; }
  .page-home .home-radar { width: 148px; height: 148px; left: -18px; bottom: -20px; }
  .page-home .home-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 56px;
  }
  .page-home .home-index {
    position: sticky;
    top: 96px;
    flex-direction: column;
    gap: 12px;
    overflow: visible;
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: var(--home-line);
  }
  .page-home .home-index .micro { display: block; margin: 0 0 4px; }
  .page-home .home-index .chapter-index__link { white-space: normal; }
  .page-home .home-reasons__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .home-reasons__grid > :nth-child(2) { margin-top: 26px; }
  .page-home .home-reasons__grid > :nth-child(3) { margin-top: 52px; }
  .page-home .home-reasons__grid > :nth-child(4) { margin-top: 78px; }
  .page-home .home-flow > section { margin-top: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-radar__area { animation: none; opacity: .85; }
  .page-home .home-timeline__node,
  .page-home .home-tags .tag { transition: none; }
}