.page-home {
  background: var(--night);
  color: var(--frost);
  overflow-x: hidden;
}

.page-home .section {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.page-home .section--tight {
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
}
.page-home .home-head {
  max-width: 64ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.page-home .home-head .section__lead {
  color: var(--slate);
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2.25rem, 5vw, 3.5rem) clamp(3rem, 7vw, 6rem);
}
.page-home .cover__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-home .cover__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}
.page-home .cover__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 84% 16%, rgba(53, 240, 208, 0.16), transparent 58%),
    linear-gradient(102deg, rgba(6, 23, 38, 0.97) 0%, rgba(6, 23, 38, 0.86) 48%, rgba(6, 23, 38, 0.45) 100%);
}
.page-home .cover__inner {
  position: relative;
  padding-block: clamp(1rem, 3vw, 2rem);
}
.page-home .cover .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}
.page-home .cover .display-title {
  margin: 0.4rem 0 clamp(1rem, 2.4vw, 1.5rem);
  max-width: 22ch;
  color: var(--frost);
  line-height: 1.04;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 26px rgba(3, 12, 22, 0.6);
}
.page-home .cover__hl {
  display: block;
  color: var(--cyan);
}
.page-home .cover__lede {
  max-width: 58ch;
  color: rgba(242, 247, 250, 0.86);
}
.page-home .cover__index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.page-home .cover__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 58, 85, 0.62);
  color: var(--frost);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, background-color 0.18s ease;
}
.page-home .cover__tag:hover,
.page-home .cover__tag:focus-visible {
  border-color: var(--cyan);
  background: rgba(18, 58, 85, 0.9);
  transform: translateY(-2px);
}
.page-home .cover__tag-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-home .cover__annot {
  display: none;
  position: absolute;
  right: clamp(0.75rem, 2vw, 1.75rem);
  top: clamp(4rem, 12vw, 8rem);
  writing-mode: vertical-rl;
  letter-spacing: 0.16em;
}
.page-home .slash {
  height: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(90deg, rgba(15, 111, 168, 0.4), rgba(53, 240, 208, 0.12));
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

/* ---------- 动态流与榜单 ---------- */
.page-home .home-console {
  display: grid;
  gap: var(--gut);
  grid-template-columns: 1fr;
}
.page-home .home-console__side {
  display: grid;
  gap: var(--gut);
}
.page-home .stream {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}
.page-home .stream__item {
  position: relative;
  padding-left: 1.2rem;
  border-left: 1px solid var(--line);
}
.page-home .stream__dot {
  position: absolute;
  left: -4.5px;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 240, 208, 0.16);
}
.page-home .stream__dot--done {
  background: var(--slate);
  box-shadow: none;
}
.page-home .stream__time {
  margin: 0 0 0.25rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}
.page-home .stream__title {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--frost);
}
.page-home .stream__desc {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(242, 247, 250, 0.74);
}
.page-home .stream__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}
.page-home .stream__fig {
  margin-top: 1.35rem;
}
.page-home .board__intro {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(242, 247, 250, 0.76);
}
.page-home .board {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .board__item {
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--line);
}
.page-home .board__item:last-child {
  border-bottom: 0;
}
.page-home .board__venue {
  margin: 0 0 0.2rem;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--frost);
}
.page-home .board__data {
  margin: 0 0 0.2rem;
  font-family: var(--font-data);
  font-size: 0.95rem;
  color: var(--cyan-soft);
}
.page-home .board__foot {
  margin: 0;
  font-size: 0.8rem;
  color: var(--slate);
  opacity: 0.78;
  transition: opacity 0.18s ease, color 0.18s ease;
}
.page-home .board__item:hover .board__foot {
  opacity: 1;
  color: var(--cyan-soft);
}
.page-home .board__more,
.page-home .qa__more,
.page-home .scorers__more {
  margin: 1rem 0 0;
}
.page-home .board__link {
  color: var(--cyan);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.35);
  transition: border-color 0.18s ease, color 0.18s ease;
}
.page-home .board__link:hover,
.page-home .board__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}
.page-home .board__fig {
  margin: 0;
}

/* ---------- 注册进度 ---------- */
.page-home .signup__head {
  max-width: 62ch;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}
.page-home .signup__head .section__lead {
  color: var(--slate);
}
.page-home .signup__rail {
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}
.page-home .filter-bar__btn[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
}
.page-home .signup__panels {
  display: grid;
  gap: var(--gut);
  grid-template-columns: 1fr;
}
.page-home .stage {
  padding: 1.1rem 1.2rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(18, 58, 85, 0.4);
}
.page-home .stage__num {
  margin: 0 0 0.4rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-home .stage__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--frost);
}
.page-home .stage__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(242, 247, 250, 0.76);
}

/* ---------- 栏目中心 ---------- */
.page-home .cats {
  display: grid;
  gap: var(--gut);
  grid-template-columns: 1fr;
}
.page-home .cat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, transform 0.18s ease, background-color 0.18s ease;
}
.page-home .cat:hover,
.page-home .cat:focus-visible {
  border-color: var(--cyan);
  background: rgba(18, 58, 85, 0.92);
  transform: translateY(-2px);
}
.page-home .cat__num {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-home .cat__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--frost);
}
.page-home .cat__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(242, 247, 250, 0.7);
}

/* ---------- 两端路径 ---------- */
.page-home .path-grid {
  display: grid;
  gap: var(--gut);
  grid-template-columns: 1fr;
}
.page-home .path-card {
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(126, 150, 168, 0.3);
  border-radius: var(--radius);
  background: rgba(242, 247, 250, 0.72);
  color: var(--ink);
}
.page-home .path-card__badge {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ice);
  border: 1px solid rgba(15, 111, 168, 0.4);
  border-radius: var(--radius);
}
.page-home .path-card__title {
  margin: 0 0 0.85rem;
  font-size: 1.08rem;
  color: var(--ink);
}
.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.page-home .path-steps__item {
  position: relative;
  padding-left: 2.1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #17303f;
}
.page-home .path-steps__num {
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--ice);
  border-bottom: 1px solid rgba(15, 111, 168, 0.4);
}

/* ---------- 帮助与射手 ---------- */
.page-home .help-grid {
  display: grid;
  gap: var(--gut);
  grid-template-columns: 1fr;
}
.page-home .qa__list {
  margin: 0;
}
.page-home .qa__item {
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--line);
}
.page-home .qa__item:last-child {
  border-bottom: 0;
}
.page-home .qa__q {
  margin: 0 0 0.3rem;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--frost);
}
.page-home .qa__a {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(242, 247, 250, 0.74);
}
.page-home .scorers__intro {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(242, 247, 250, 0.74);
}
.page-home .scorers__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.page-home .scorer {
  display: grid;
  grid-template-columns: 2rem 3.2rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}
.page-home .scorer:hover {
  border-color: var(--cyan);
  background: rgba(53, 240, 208, 0.05);
}
.page-home .scorer__rank {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--cyan);
}
.page-home .scorer__pos {
  font-size: 0.8rem;
  color: var(--slate);
}
.page-home .scorer__team {
  color: rgba(242, 247, 250, 0.8);
}
.page-home .scorer__goals {
  font-family: var(--font-data);
  color: var(--frost);
}

/* ---------- 本地服务 ---------- */
.page-home .local {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.page-home .local__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .local__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .local__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 23, 38, 0.94), rgba(6, 23, 38, 0.78));
}
.page-home .local__inner {
  position: relative;
  z-index: 1;
}
.page-home .local__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gut);
}
.page-home .stat {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 23, 38, 0.55);
}
.page-home .stat__num {
  margin: 0 0 0.3rem;
  font-family: var(--font-data);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
  color: var(--cyan);
}
.page-home .stat__label {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: rgba(242, 247, 250, 0.78);
}
.page-home .home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .signup__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .local__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .cover__annot {
    display: block;
  }
  .page-home .home-console {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }
  .page-home .home-console__stream {
    grid-column: 1 / 8;
  }
  .page-home .home-console__side {
    grid-column: 8 / 13;
    position: sticky;
    top: calc(var(--cmd-h) + 1.25rem);
  }
  .page-home .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .help-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .page-home .signup__panels {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-home .cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .cat--lg {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__tag,
  .page-home .cat,
  .page-home .board__foot,
  .page-home .scorer {
    transition: none;
  }
  .page-home .cover__tag:hover,
  .page-home .cat:hover {
    transform: none;
  }
}