.page-home {
  --home-line: rgba(78, 93, 104, .22);
  --home-line-dark: rgba(99, 199, 178, .24);
  --home-axis: rgba(185, 132, 58, .45);
  --home-cut: 18px;
  display: block;
  background: var(--paper);
  color: var(--body-text);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  padding-top: calc(var(--header-h) + clamp(18px, 4vw, 48px));
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-home .hero__slash {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .hero__slash::before,
.page-home .hero__slash::after {
  content: "";
  position: absolute;
}

.page-home .hero__slash::before {
  top: -20%;
  right: -8%;
  width: 64%;
  height: 145%;
  background: linear-gradient(155deg, rgba(14, 124, 107, .36), rgba(12, 26, 43, 0) 74%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__slash::after {
  bottom: -12%;
  left: -10%;
  width: 48%;
  height: 72%;
  background: linear-gradient(20deg, rgba(185, 132, 58, .2), rgba(12, 26, 43, 0) 72%);
  clip-path: polygon(0 0, 100% 36%, 100% 100%, 0 100%);
}

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

.page-home .hero__crumb {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
}

.page-home .hero__split {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.page-home .hero__eyebrow {
  margin: 0;
  color: var(--copper-lt);
}

.page-home .hero__title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 14px 0 0;
  font-family: var(--sans);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: .02em;
}

.page-home .hero__title-a {
  font-size: clamp(30px, 5.2vw, 60px);
  color: var(--paper);
}

.page-home .hero__title-b {
  font-size: clamp(20px, 3.2vw, 36px);
  letter-spacing: .06em;
  color: var(--green-lt);
}

.page-home .hero__lede {
  max-width: 36em;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.82;
  color: rgba(251, 247, 240, .82);
}

.page-home .hero__stamp {
  margin: 20px 0 0;
  padding-left: 12px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--copper-lt);
  border-left: 2px solid var(--copper);
}

.page-home .hero__entries {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__entries > li {
  display: flex;
}

.page-home .hero__entry {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 16px 16px 18px;
  text-decoration: none;
  color: inherit;
  background: rgba(251, 247, 240, .045);
  border: 1px solid var(--home-line-dark);
  border-left: 3px solid var(--green);
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}

.page-home .hero__entry:hover,
.page-home .hero__entry:focus-visible {
  transform: translateY(-4px);
  background: rgba(14, 124, 107, .2);
  border-color: rgba(227, 181, 99, .6);
  border-left-color: var(--copper-lt);
}

.page-home .hero__entry-code {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--copper-lt);
}

.page-home .hero__entry-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .hero__entry-note {
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(251, 247, 240, .68);
}

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

.page-home .hero__plate-media {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), calc(100% - 48px) 100%, 0 100%);
}

.page-home .hero__plate-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero__plate-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(251, 247, 240, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(251, 247, 240, .08) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-home .hero__plate-badge {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 12px 20px 12px 16px;
  background: rgba(12, 26, 43, .92);
  border-top: 2px solid var(--copper);
  border-right: 1px solid var(--home-line-dark);
}

.page-home .hero__plate-badge .jb-mono {
  font-size: 26px;
  letter-spacing: .06em;
  color: var(--copper-lt);
}

.page-home .hero__plate-year {
  font-size: 13px;
  color: rgba(251, 247, 240, .76);
}

@media (min-width: 620px) {
  .page-home .hero__entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero__split {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

/* ============ 赛季 × 地区坐标 ============ */
.page-home .coords {
  position: relative;
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--sand);
}

.page-home .coords::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(78, 93, 104, .06) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

.page-home .coords__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

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

.page-home .coords__body > .jb-eyebrow {
  margin: 0;
}

.page-home .coords__body > .jb-h2 {
  margin: 12px 0 0;
}

.page-home .coords__body > .jb-prose {
  margin: 14px 0 0;
}

.page-home .coords__scroll {
  margin-top: 24px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-home .coords__chart {
  min-width: 540px;
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .coords__season-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: end;
}

.page-home .coords__season-list {
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .02em;
  text-align: center;
  color: var(--graphite);
}

.page-home .coords__season-list li.is-current {
  font-weight: 700;
  color: var(--copper);
}

.page-home .coords__body-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  margin-top: 8px;
}

.page-home .coords__region-list {
  display: grid;
  grid-template-rows: repeat(12, 1fr);
  height: 288px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 11.5px;
  line-height: 1.2;
  color: var(--graphite);
}

.page-home .coords__region-list li {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
}

.page-home .coords__field {
  position: relative;
  height: 288px;
  border-top: 1px solid rgba(78, 93, 104, .3);
  border-left: 1px solid rgba(78, 93, 104, .3);
  background-image:
    linear-gradient(to right, rgba(78, 93, 104, .26) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(78, 93, 104, .2) 1px, transparent 1px);
  background-size: calc(100% / 14) calc(100% / 12);
}

.page-home .coords__field::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(13 * 100% / 14);
  width: calc(100% / 14);
  background: rgba(14, 124, 107, .16);
  border-left: 1px solid var(--green);
  border-right: 1px solid var(--green);
}

.page-home .coords__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-home .coords__body > .jb-btn {
  margin-top: 24px;
}

@media (min-width: 940px) {
  .page-home .coords__inner {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  }
}

/* ============ 资料群索引 ============ */
.page-home .groups {
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--paper);
}

.page-home .groups__head,
.page-home .timeline__head {
  max-width: 62ch;
}

.page-home .groups__head > .jb-eyebrow,
.page-home .timeline__head > .jb-eyebrow {
  margin: 0;
}

.page-home .groups__head > .jb-h2,
.page-home .timeline__head > .jb-h2 {
  margin: 12px 0 0;
}

.page-home .groups__head > .jb-prose,
.page-home .timeline__head > .jb-prose {
  margin: 14px 0 0;
}

.page-home .groups__figure {
  margin: clamp(24px, 3.5vw, 42px) 0 0;
}

.page-home .groups__list {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .group {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .group__no {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-home .group__main {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .group__main .jb-h3 {
  margin: 0;
}

.page-home .group__count {
  padding: 2px 7px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--copper);
  border: 1px solid rgba(185, 132, 58, .42);
}

.page-home .group__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .group__link {
  justify-self: start;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 107, .4);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .group__link:hover,
.page-home .group__link:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

@media (min-width: 860px) {
  .page-home .group {
    grid-template-columns: 56px minmax(0, 224px) minmax(0, 1fr) 120px;
    align-items: baseline;
    gap: 0 28px;
    padding: 24px 0;
  }
}

/* ============ 移动端老用户 ============ */
.page-home .mobile-path {
  position: relative;
  overflow: hidden;
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-home .mobile-path::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: 48%;
  height: 132%;
  background: linear-gradient(200deg, rgba(111, 91, 232, .2), rgba(16, 42, 56, 0) 72%);
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .mobile-path__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .mobile-path .jb-eyebrow,
.page-home .trust .jb-eyebrow {
  margin: 0;
  color: var(--green-lt);
}

.page-home .mobile-path .jb-h2,
.page-home .trust .jb-h2 {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-home .mobile-path .jb-prose,
.page-home .trust .jb-prose {
  margin: 14px 0 0;
  color: rgba(251, 247, 240, .76);
}

.page-home .steps {
  display: grid;
  gap: 26px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid rgba(99, 199, 178, .34);
}

.page-home .step__no {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--copper-lt);
}

.page-home .step .jb-h3 {
  margin: 8px 0 0;
  color: var(--paper);
}

.page-home .step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(251, 247, 240, .72);
}

.page-home .mobile-path__note {
  margin: 30px 0 0;
  padding-left: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251, 247, 240, .72);
  border-left: 2px solid var(--copper);
}

.page-home .mobile-path__body > .jb-btn {
  margin-top: 24px;
}

.page-home .mobile-path__figure {
  margin: 0;
}

@media (min-width: 700px) {
  .page-home .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 22px;
  }
}

@media (min-width: 900px) {
  .page-home .mobile-path__inner {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
  }
}

/* ============ 赛季时间轴 ============ */
.page-home .timeline {
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--paper);
}

.page-home .timeline__track {
  display: flex;
  gap: 0;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 16px 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-home .tl-item {
  position: relative;
  flex: 0 0 auto;
  width: 150px;
  padding: 30px 22px 10px 0;
  scroll-snap-align: start;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--home-axis);
}

.page-home .tl-item::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--copper);
  transform: rotate(45deg);
}

.page-home .tl-item__code {
  display: block;
  font-size: 19px;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-home .tl-item__year {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--graphite);
}

.page-home .tl-item__note {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--body-text);
}

.page-home .timeline__more {
  margin: clamp(24px, 3vw, 38px) 0 0;
}

/* ============ 合作与授权 ============ */
.page-home .partner {
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--sand);
}

.page-home .partner__inner {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .partner__lead > .jb-eyebrow {
  margin: 0;
}

.page-home .partner__lead > .jb-h2 {
  margin: 12px 0 0;
}

.page-home .partner__lead > .jb-prose {
  margin: 14px 0 0;
}

.page-home .partner__lead > .jb-btn {
  margin-top: 24px;
}

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

.page-home .pcard {
  padding: 22px 22px 26px;
  background: var(--paper);
  border: 1px solid var(--home-line);
  border-top: 3px solid var(--green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .pcard .jb-h3 {
  margin: 0;
}

.page-home .pcard p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

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

@media (min-width: 940px) {
  .page-home .partner__inner {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  }
}

/* ============ 服务与资质 ============ */
.page-home .trust {
  padding: clamp(54px, 8vw, 104px) 0;
  background: var(--navy);
  color: var(--paper);
}

.page-home .trust__head {
  max-width: 62ch;
}

.page-home .trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  background: rgba(99, 199, 178, .22);
  border: 1px solid rgba(99, 199, 178, .22);
}

.page-home .trust__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  background: var(--navy);
}

.page-home .trust__num {
  font-size: clamp(26px, 3.4vw, 38px);
  letter-spacing: .04em;
  color: var(--copper-lt);
}

.page-home .trust__label {
  font-size: 13.5px;
  color: rgba(251, 247, 240, .7);
}

.page-home .trust__cols {
  display: grid;
  gap: 26px 34px;
  margin-top: clamp(28px, 3.8vw, 44px);
}

.page-home .trust__col .jb-h3 {
  margin: 0;
  color: var(--paper);
}

.page-home .trust__col p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251, 247, 240, .72);
}

.page-home .trust__foot {
  margin: clamp(28px, 3.8vw, 44px) 0 0;
  padding-top: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251, 247, 240, .7);
  border-top: 1px solid rgba(99, 199, 178, .22);
}

.page-home .trust__link {
  margin-left: 4px;
  color: var(--copper-lt);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 181, 99, .5);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .trust__link:hover,
.page-home .trust__link:focus-visible {
  color: var(--green-lt);
  border-bottom-color: var(--green-lt);
}

@media (min-width: 760px) {
  .page-home .trust__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__entry,
  .page-home .group__link,
  .page-home .trust__link {
    transition: none;
  }

  .page-home .hero__entry:hover,
  .page-home .hero__entry:focus-visible {
    transform: none;
  }
}