.page-home {
  --home-rule: rgba(95, 242, 208, 0.14);
}

/* ---------- 封面 ---------- */
.page-home .home-cover {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--cyan-line);
}

.page-home .home-cover__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.7) contrast(1.05);
}

.page-home .home-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 10% 6%, rgba(95, 242, 208, 0.18), transparent 56%),
    radial-gradient(80% 70% at 96% 92%, rgba(255, 138, 61, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(6, 17, 15, 0.55) 0%, rgba(6, 17, 15, 0.9) 60%, var(--ink-900) 100%);
}

.page-home .home-cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-block: 76px 60px;
}

.page-home .home-cover__stem {
  display: none;
  color: var(--muted);
  letter-spacing: 0.24em;
}

.page-home .home-cover__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 70px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 15ch;
}

.page-home .home-cover__mark {
  color: var(--cyan);
  font-style: normal;
  text-shadow: 0 0 34px rgba(95, 242, 208, 0.45);
}

.page-home .home-cover__lead {
  margin-top: 20px;
  max-width: 52ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-home .home-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-home .home-cover__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .ver-badge {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--cyan);
  border-radius: var(--r-pill);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  cursor: help;
}

.page-home .ver-badge__k {
  font-size: 11px;
  color: var(--muted);
}

.page-home .ver-badge__v {
  font-size: 14px;
  font-weight: 700;
}

.page-home .ver-badge--ghost {
  border-color: var(--cyan-line);
  color: var(--cyan-soft);
}

.page-home .ver-badge[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: 250px;
  padding: 9px 12px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-sm);
  background: var(--ink-700);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.6;
}

/* 封面索引 */
.page-home .cover-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
  border-top: 1px solid var(--cyan-line);
  padding-top: 16px;
}

.page-home .cover-index__title {
  grid-column: 1 / -1;
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-home .cover-index__item {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--home-rule);
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-home .cover-index__item:hover {
  color: var(--cyan);
  padding-left: 6px;
}

.page-home .cover-index__num {
  flex: none;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-home .cover-index__label {
  font-size: 13.5px;
  line-height: 1.45;
}

/* ---------- 排查三步 ---------- */
.page-home .home-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .home-steps__media {
  margin: 0;
  order: -1;
}

.page-home .qa-list {
  display: grid;
  gap: 12px;
}

.page-home .qa-item {
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-home .qa-item[data-open] {
  border-color: rgba(95, 242, 208, 0.5);
}

.page-home .qa-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 0;
  background: none;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  line-height: 1.5;
  cursor: pointer;
}

.page-home .qa-item__trigger::before {
  content: "";
  flex: none;
  width: 3px;
  height: 18px;
  border-radius: 2px;
  background: var(--muted);
  transition: background 0.24s var(--ease), height 0.24s var(--ease);
}

.page-home .qa-item[data-open] .qa-item__trigger::before {
  height: 26px;
  background: var(--cyan);
}

.page-home .qa-item__panel {
  overflow: hidden;
}

.page-home .qa-item__inner {
  padding: 0 20px 20px 37px;
}

.page-home .qa-item__body {
  display: grid;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .qa-item__body p {
  margin: 0;
}

.page-home .qa-item__body .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 联赛轨道 ---------- */
.page-home .home-leagues__band {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--cyan-line);
  object-fit: cover;
}

.page-home .league-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .league-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 178px;
  padding: 16px 18px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-home .league-chip:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: var(--shadow-cyan);
}

.page-home .league-chip__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .league-chip__name {
  font-size: 15px;
  font-weight: 700;
}

.page-home .league-chip__meta {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 数据维度 ---------- */
.page-home .home-dims__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

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

.page-home .home-dims__body h2 {
  margin: 12px 0 0;
}

.page-home .home-dims__body .prose {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-home .dims-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .dims-list li {
  padding: 7px 14px;
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-pill);
  background: var(--ink-800);
  color: var(--white);
  font-size: 13px;
}

.page-home .dims-list li:nth-child(4n + 1) {
  border-color: rgba(255, 138, 61, 0.42);
  color: var(--orange-soft);
}

.page-home .dims-stack {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-rule);
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .dims-stack__item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 15px 18px;
  background: var(--ink-900);
  color: var(--white);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .dims-stack__k {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

/* ---------- 统计范围提示 ---------- */
.page-home .home-scope__card {
  padding: 30px 26px;
  border-left: 3px solid var(--orange);
}

.page-home .home-scope__card h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 3.4vw, 30px);
}

.page-home .home-scope__card .prose {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

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

/* ---------- 支持通道 ---------- */
.page-home .home-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .home-support__card {
  padding: 28px 24px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .home-support__card--accent {
  border-color: rgba(255, 138, 61, 0.4);
  background: linear-gradient(165deg, rgba(255, 138, 61, 0.08), var(--ink-800));
}

.page-home .home-support__card h3 {
  margin: 0;
  font-size: 20px;
  color: var(--white);
}

.page-home .home-support__card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-home .home-support__card .btn {
  justify-self: start;
}

.page-home .home-support__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .home-support__card--accent .home-support__tag {
  color: var(--orange);
}

/* ---------- 运营概况 ---------- */
.page-home .stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-rule);
  border: 1px solid var(--cyan-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .stat-list__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  background: var(--ink-800);
}

.page-home .stat-list__num {
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .stat-list__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .home-footnote {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-home .home-footnote a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-home .home-cover__grid {
    grid-template-columns: 34px minmax(0, 1fr) 232px;
    gap: 46px;
    align-items: start;
    padding-block: 122px 92px;
  }

  .page-home .home-cover__stem {
    display: block;
    padding-top: 6px;
  }

  .page-home .cover-index {
    grid-template-columns: 1fr;
  }

  .page-home .home-steps__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .home-steps__media {
    order: 0;
  }

  .page-home .home-dims__grid {
    grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .home-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

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

@media (min-width: 1280px) {
  .page-home .home-cover__title {
    max-width: 14ch;
  }

  .page-home .stat-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .stat-list__item {
    padding: 26px 16px;
  }
}