/* ============ 首页 · 页面专属样式 ============ */
.page-home {
  --home-cut: 44px;
  background: var(--deep);
  color: var(--ice);
  overflow-x: hidden;
}

/* ---------- 首屏数据带 ---------- */
.page-home .home-open {
  position: relative;
  overflow: hidden;
  padding: 26px 0 86px;
  background:
    radial-gradient(880px 420px at 84% 6%, rgba(55, 242, 220, 0.10), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--deep) 76%);
  isolation: isolate;
}

.page-home .home-open__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: -1;
  opacity: 0.3;
}

.page-home .home-open__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 76% 44%;
}

.page-home .home-open::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--home-cut);
  background: var(--deep-2);
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-home .home-open__crumb {
  margin: 0 0 24px;
}

.page-home .home-open__crumb .kicker {
  color: var(--steel);
}

.page-home .home-open__grid {
  display: grid;
  gap: 36px;
}

.page-home .home-open__kicker {
  color: var(--cyan);
  margin: 0;
}

.page-home .home-open__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9.4vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  transform: scaleX(0.96);
  transform-origin: left center;
  color: var(--ice);
  max-width: 12em;
}

.page-home .home-open__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ice);
}

.page-home .home-open__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-open__anchor {
  position: relative;
  padding: 22px 0 0 20px;
  border-left: 1px solid var(--line);
}

.page-home .home-open__anchor-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-style: italic;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-home .home-open__round {
  margin: 6px 0 0;
  line-height: 0.84;
}

.page-home .home-open__round-num {
  display: block;
  font-size: clamp(96px, 24vw, 158px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.84;
  color: var(--cyan);
  text-shadow: 0 1px 0 rgba(55, 242, 220, 0.18);
}

.page-home .home-open__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 22px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-home .home-open__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .home-open__stat-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--ice);
}

.page-home .home-open__stat-tag {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--steel);
  letter-spacing: 0.02em;
}

/* ---------- 赛果快照 ---------- */
.page-home .home-results {
  background: var(--deep-2);
  padding: 48px 0 56px;
}

.page-home .home-results__head {
  margin-bottom: 26px;
}

.page-home .home-results__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.24;
  color: var(--ice);
}

.page-home .home-results__hint {
  margin: 10px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .home-results__layout {
  display: grid;
  gap: 28px;
}

.page-home .home-results__list {
  list-style: none;
  margin: 0;
  padding: 0 8px 0 0;
  max-height: 352px;
  overflow-y: auto;
  scroll-snap-type: y proximity;
  border-top: 1px solid var(--line);
  outline: none;
}

.page-home .home-results__list:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-home .home-results__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  scroll-snap-align: start;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.page-home .home-results__item:hover {
  background: var(--slate);
  border-color: var(--cyan);
}

.page-home .home-results__no {
  grid-row: span 2;
  font-size: 15px;
  font-weight: 700;
  color: var(--steel);
  line-height: 1.6;
}

.page-home .home-results__teams {
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ice);
}

.page-home .home-results__teams b {
  display: inline-block;
  margin: 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--amber);
}

.page-home .home-results__note {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--steel);
}

.page-home .home-results__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--deep) 0%, var(--ink) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .home-results__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  object-position: top center;
  opacity: 0.92;
}

.page-home .home-results__caption {
  padding: 12px 16px 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* ---------- 版本两步 ---------- */
.page-home .home-version {
  position: relative;
  padding: 52px 0;
  background:
    linear-gradient(120deg, var(--deep) 0%, var(--deep-2) 58%, var(--slate) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-home .home-version__intro .kicker {
  color: var(--mint);
  margin: 0;
}

.page-home .home-version__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-home .home-version__copy {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .home-version__steps {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-version__step {
  position: relative;
  padding: 20px 0 20px 54px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-version__step-no {
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mint);
}

.page-home .home-version__step-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ice);
}

.page-home .home-version__step-text {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .home-version__action {
  margin-top: 26px;
}

/* ---------- 12 栏目索引 ---------- */
.page-home .home-cols {
  position: relative;
  overflow: hidden;
  padding: 52px 0 64px;
  background: var(--deep);
}

.page-home .home-cols__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-home .home-cols__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-home .home-cols__head {
  max-width: 66ch;
  margin-bottom: 30px;
}

.page-home .home-cols__head .kicker {
  color: var(--amber);
  margin: 0;
}

.page-home .home-cols__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 5vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-home .home-cols__copy {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .home-cols__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-cols__item {
  transition: transform 180ms ease;
}

.page-home .home-cols__link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  height: 100%;
  text-decoration: none;
  background: rgba(7, 26, 43, 0.72);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-home .home-cols__link:hover,
.page-home .home-cols__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(22, 50, 77, 0.86);
}

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

.page-home .home-cols__item:hover {
  transform: translateY(-2px);
}

.page-home .home-cols__name {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
  letter-spacing: 0.01em;
}

.page-home .home-cols__desc {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 战报摘要 ---------- */
.page-home .home-briefs {
  padding: 52px 0 56px;
  background: linear-gradient(180deg, var(--deep-2) 0%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}

.page-home .home-briefs__inner {
  display: grid;
  gap: 28px;
}

.page-home .home-briefs__figure {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  overflow: hidden;
}

.page-home .home-briefs__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.88;
}

.page-home .home-briefs__body .kicker {
  color: var(--cyan);
  margin: 0;
}

.page-home .home-briefs__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4.6vw, 33px);
  line-height: 1.24;
  color: var(--ice);
}

.page-home .home-briefs__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-briefs__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-briefs__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-style: italic;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-home .home-briefs__text {
  margin: 7px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ice);
}

.page-home .home-briefs__action {
  margin-top: 24px;
}

/* ---------- 延伸入口 ---------- */
.page-home .home-more {
  padding: 44px 0 60px;
  background: var(--ink);
}

.page-home .home-more__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.2vw, 28px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-home .home-more__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-more__item {
  border-bottom: 1px solid var(--line);
}

.page-home .home-more__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  text-decoration: none;
  transition: padding-left 180ms ease, border-color 180ms ease;
  border-left: 1px solid transparent;
}

.page-home .home-more__link:hover,
.page-home .home-more__link:focus-visible {
  padding-left: 12px;
  border-left-color: var(--amber);
}

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

.page-home .home-more__label {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

.page-home .home-more__sub {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .home-open {
    padding: 34px 0 96px;
  }

  .page-home .home-open__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-results__item {
    grid-template-columns: 40px 1fr;
    padding: 14px 0;
  }

  .page-home .home-cols__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

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

  .page-home .home-more__item:nth-child(odd) {
    border-right: 1px solid var(--line);
    padding-right: 22px;
  }

  .page-home .home-more__item:nth-child(even) {
    padding-left: 22px;
  }
}

@media (min-width: 900px) {
  .page-home {
    --home-cut: 58px;
  }

  .page-home .home-open__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: end;
  }

  .page-home .home-open__anchor {
    padding-left: 28px;
  }

  .page-home .home-results__layout {
    grid-template-columns: 7fr 5fr;
    gap: 42px;
    align-items: start;
  }

  .page-home .home-results__list {
    max-height: 372px;
  }

  .page-home .home-version__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
    border-top: 0;
  }

  .page-home .home-version__step {
    border-top: 1px solid var(--line);
  }

  .page-home .home-briefs__inner {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .home-cols__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 14px;
  }

  .page-home .home-cols__item:nth-child(3n + 2) {
    margin-top: 18px;
  }

  .page-home .home-cols__item:nth-child(3n + 3) {
    margin-top: 36px;
  }

  .page-home .home-cols__list {
    margin-bottom: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-cols__item,
  .page-home .home-more__link,
  .page-home .home-results__item,
  .page-home .home-cols__link {
    transition: none;
  }

  .page-home .home-cols__item:hover {
    transform: none;
  }
}
</main>