/* ===== 首页专属样式 ===== */
.page-home {
  color: var(--color-charcoal);
}

/* ---------- Hero 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--color-deep-navy);
  color: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
  padding: var(--spacing-6) 0 calc(var(--spacing-8) + 44px);
  overflow: hidden;
}

.page-home .home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(117deg, rgba(4, 18, 38, .94) 20%, rgba(4, 18, 38, .6) 62%, rgba(4, 18, 38, .22) 100%);
}

.page-home .home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  max-width: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

.page-home .home-hero__brand {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.page-home .home-hero__brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: .04em;
  color: var(--color-white);
}

.page-home .home-hero__brand-sub {
  font-family: var(--font-body);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--color-silver);
  text-transform: uppercase;
}

.page-home .home-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: var(--spacing-4);
}

.page-home .home-hero__eyebrow .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, .22);
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.6vw, 3rem);
  line-height: 1.18;
  letter-spacing: .01em;
  margin: 0 0 var(--spacing-4);
}

.page-home .home-hero__lede {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-light-steel);
  margin-bottom: var(--spacing-6);
  max-width: 34em;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.page-home .home-hero .btn--outline {
  border-color: var(--color-silver);
  color: var(--color-white);
}

.page-home .home-hero__panel {
  display: grid;
  gap: var(--spacing-4);
}

.page-home .compare-card {
  background: rgba(11, 31, 58, .88);
  border: 1px solid rgba(192, 200, 208, .24);
  border-top: 3px solid var(--color-accent);
  padding: var(--spacing-5);
  backdrop-filter: blur(6px);
}

.page-home .compare-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.page-home .compare-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-white);
}

.page-home .compare-card__filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.page-home .compare-card__field {
  display: grid;
  gap: 4px;
}

.page-home .compare-card__field-label {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--color-silver);
}

.page-home .compare-card__select {
  width: 100%;
  background: var(--color-primary);
  border: 1px solid rgba(192, 200, 208, .3);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: .88rem;
  padding: 8px 10px;
  border-radius: 0;
  appearance: auto;
}

.page-home .compare-card__visual {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-4);
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.page-home .compare-card__team-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .88rem;
  margin-bottom: 5px;
}

.page-home .compare-card__team-name {
  color: var(--color-white);
}

.page-home .compare-card__team-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-white);
}

.page-home .compare-card__track {
  height: 8px;
  background: rgba(192, 200, 208, .2);
  border-radius: 2px;
  overflow: hidden;
}

.page-home .compare-card__track + .compare-card__track {
  margin-top: var(--spacing-3);
}

.page-home .compare-card__fill {
  display: block;
  height: 100%;
  border-radius: 2px;
}

.page-home .compare-card__fill--home {
  background: var(--color-accent);
}

.page-home .compare-card__fill--away {
  background: var(--color-teal);
}

.page-home .compare-card__ring {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.page-home .compare-card__ring::after {
  content: "";
  position: absolute;
  inset: 10px;
  background: var(--color-primary);
  border-radius: 50%;
}

.page-home .compare-card__ring-core {
  position: relative;
  z-index: 1;
  display: grid;
  text-align: center;
  gap: 2px;
  color: var(--color-white);
}

.page-home .compare-card__ring-core strong {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-accent);
}

.page-home .compare-card__ring-core small {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--color-silver);
}

.page-home .compare-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-3);
  font-size: .78rem;
  color: var(--color-silver);
  border-top: 1px solid rgba(192, 200, 208, .2);
  padding-top: var(--spacing-3);
}

.page-home .compare-card__foot-link {
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3);
  margin: 0;
}

.page-home .hero-stats__item {
  background: rgba(11, 31, 58, .72);
  border: 1px solid rgba(192, 200, 208, .2);
  padding: var(--spacing-4);
  text-align: center;
}

.page-home .hero-stats__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-accent);
  display: block;
  margin-bottom: 5px;
}

.page-home .hero-stats__label {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--color-silver);
  margin: 0;
}

/* ---------- 章节编号通用 ---------- */
.page-home .chapter-head {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.page-home .chapter-head__index {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--color-accent);
}

.page-home .chapter-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--color-primary);
  margin: 0;
}

/* ---------- 01 核心数据 ---------- */
.page-home .home-core {
  background: var(--color-white);
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}

.page-home .home-core__lede {
  max-width: 640px;
  color: var(--color-mid-gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
}

.page-home .home-core__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

.page-home .home-core__board {
  display: grid;
  gap: var(--spacing-5);
}

.page-home .matchboard {
  border: 1px solid var(--color-silver);
  border-top: 4px solid var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 10px 30px rgba(11, 31, 58, .06);
}

.page-home .matchboard__toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-light-steel);
}

.page-home .matchboard__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-primary);
}

.page-home .matchboard__hint {
  font-size: .75rem;
  color: var(--color-mid-gray);
  white-space: nowrap;
}

.page-home .matchboard__row {
  display: grid;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-light-steel);
}

.page-home .matchboard__row:last-child {
  border-bottom: 0;
}

.page-home .matchboard__teams {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-3);
}

.page-home .matchboard__team {
  font-size: .84rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

.page-home .matchboard__team--away {
  text-align: right;
}

.page-home .matchboard__dualtrack {
  display: flex;
  gap: 2px;
  height: 8px;
  background: var(--color-light-steel);
  border-radius: 2px;
  overflow: hidden;
}

.page-home .matchboard__fill {
  display: block;
  height: 100%;
}

.page-home .matchboard__fill--home {
  background: var(--color-primary);
}

.page-home .matchboard__fill--away {
  background: var(--color-teal);
}

.page-home .matchboard__vals {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-3);
}

.page-home .matchboard__val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .9rem;
  color: var(--color-primary);
}

.page-home .matchboard__val--away {
  color: var(--color-primary);
}

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

.page-home .home-core__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-light-steel);
}

.page-home .home-core__figure figcaption {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: .78rem;
  color: var(--color-mid-gray);
  background: var(--color-light-steel);
}

.page-home .home-core__side {
  background: var(--color-light-steel);
  border: 1px solid var(--color-silver);
  padding: var(--spacing-5);
  display: grid;
  gap: var(--spacing-4);
  align-content: start;
}

.page-home .home-core__side-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.page-home .spark-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .spark-chart__grid {
  fill: none;
  stroke: var(--color-silver);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

.page-home .spark-chart__line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .spark-chart__dot {
  fill: var(--color-accent);
  stroke: var(--color-white);
  stroke-width: 2;
}

.page-home .home-core__notes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--spacing-3);
}

.page-home .home-core__tip {
  background: var(--color-white);
  border: 1px dashed var(--color-silver);
  padding: var(--spacing-3) var(--spacing-4);
  font-size: .82rem;
  line-height: 1.6;
  color: var(--color-mid-gray);
  margin: 0;
}

/* ---------- 02 安心之选 ---------- */
.page-home .home-trust {
  background: var(--color-white);
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}

.page-home .home-trust__lede {
  max-width: 56em;
  color: var(--color-mid-gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
}

.page-home .home-trust__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.page-home .home-trust__cards .data-card {
  background: var(--color-white);
  border: 1px solid var(--color-silver);
  border-top: 4px solid var(--color-primary);
  padding: var(--spacing-5);
}

.page-home .home-trust__cards .data-card__index {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-accent);
}

.page-home .home-trust__cards .data-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--spacing-2);
}

.page-home .home-trust__cards .data-card__body {
  margin-top: var(--spacing-2);
  font-size: .88rem;
  line-height: 1.65;
  color: var(--color-mid-gray);
}

.page-home .home-trust__band {
  background: var(--color-primary);
  padding: var(--spacing-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.page-home .home-trust__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3) var(--spacing-5);
  margin: 0;
}

.page-home .home-trust__stat {
  display: grid;
  gap: 2px;
}

.page-home .home-trust__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  line-height: 1.1;
  color: var(--color-accent);
}

.page-home .home-trust__label {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--color-silver);
  margin: 0;
}

.page-home .home-trust__band .btn--outline {
  border-color: var(--color-silver);
  color: var(--color-white);
}

/* ---------- 03 版本演进 ---------- */
.page-home .home-version {
  background: var(--color-deep-navy);
  color: var(--color-light-steel);
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}

.page-home .home-version .chapter-head__title {
  color: var(--color-white);
}

.page-home .home-version__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
  align-items: start;
}

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

.page-home .home-version__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(192, 200, 208, .3);
}

.page-home .home-version__figure figcaption {
  padding-top: var(--spacing-2);
  font-size: .78rem;
  color: var(--color-silver);
}

.page-home .home-version__content {
  display: grid;
  gap: var(--spacing-5);
  align-content: start;
}

.page-home .home-version__timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-4);
}

.page-home .home-version__milestone {
  position: relative;
  padding-left: var(--spacing-5);
  border-left: 2px solid rgba(192, 200, 208, .25);
}

.page-home .home-version__milestone::before {
  content: "";
  position: absolute;
  left: -6px;
  top: .2rem;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
}

.page-home .home-version__ver {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: var(--color-white);
  margin-right: var(--spacing-2);
}

.page-home .home-version__year {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-accent);
}

.page-home .home-version__milestone p {
  margin: var(--spacing-1) 0 0;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--color-silver);
}

.page-home .home-version__note {
  background: rgba(255, 107, 44, .12);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: var(--spacing-4) var(--spacing-5);
  font-size: .88rem;
  line-height: 1.7;
  color: var(--color-light-steel);
}

.page-home .home-version__note p {
  margin: 0;
}

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

/* ---------- 04 帮助中心 ---------- */
.page-home .home-help {
  background: var(--color-light-steel);
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}

.page-home .home-help__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
  align-items: start;
}

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

.page-home .home-help__figure img {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 1px solid var(--color-silver);
}

.page-home .home-help__content {
  display: grid;
  gap: var(--spacing-5);
}

.page-home .home-help__lede {
  color: var(--color-mid-gray);
  line-height: 1.7;
  margin: 0;
}

.page-home .home-help__columns {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-3);
}

.page-home .home-help__column {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-4) var(--spacing-5);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 var(--spacing-3);
  align-items: baseline;
}

.page-home .home-help__column-index {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-accent);
  grid-row: span 2;
}

.page-home .home-help__column h3 {
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.page-home .home-help__column p {
  grid-column: 2;
  font-size: .85rem;
  line-height: 1.55;
  color: var(--color-mid-gray);
  margin: 0;
}

.page-home .home-help__actions {
  background: var(--color-primary);
  padding: var(--spacing-5);
  display: grid;
  gap: var(--spacing-4);
}

.page-home .home-help__actions p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--color-light-steel);
}

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

/* ---------- 05 最新动态 ---------- */
.page-home .home-news {
  background: var(--color-white);
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}

.page-home .home-news__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.page-home .home-news__card {
  display: grid;
  gap: var(--spacing-2);
  border: 1px solid var(--color-silver);
  background: var(--color-white);
  padding: var(--spacing-5);
  text-decoration: none;
  color: var(--color-charcoal);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-home .home-news__card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(11, 31, 58, .08);
  transform: translateY(-2px);
}

.page-home .home-news__card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.page-home .home-news__card p {
  font-size: .87rem;
  line-height: 1.6;
  color: var(--color-mid-gray);
  margin: 0;
}

.page-home .home-news__foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  align-items: center;
  justify-content: center;
}

/* ---------- 响应式栅格 ---------- */
@media (min-width: 768px) {
  .page-home .home-trust__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .home-trust__stats {
    grid-template-columns: repeat(4, auto);
  }

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

  .page-home .home-news__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 1024px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
    gap: var(--spacing-7);
    align-items: center;
  }

  .page-home .home-core__layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, .8fr);
    gap: var(--spacing-7);
    align-items: start;
  }

  .page-home .home-version__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--spacing-8);
  }

  .page-home .home-help__layout {
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-7);
  }
}