/* ===== 首页专属样式 ===== */
.page-home {
  --flag-blue: var(--color-flag-blue);
  --flag-green: var(--color-flag-green);
  --flag-yellow: var(--color-flag-yellow);
  --flag-red: var(--color-flag-red);
}

/* ===== 首屏：对角错位色块 ===== */
.page-home .home-hero {
  background: var(--color-snow);
  color: var(--color-ink);
}

.page-home .home-hero-inner {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.page-home .home-hero-copy {
  position: relative;
  z-index: 2;
  order: 0;
  background: var(--color-primary);
  color: var(--color-snow);
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
}

.page-home .home-hero-version {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: 4px 14px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.page-home .home-hero h1 {
  font-size: 2.1rem;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
}

.page-home .home-hero-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  opacity: 0.92;
  max-width: 34em;
  margin: 0 0 var(--space-xl);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.page-home .home-hero .btn {
  border: 1px solid transparent;
}

.page-home .home-hero .btn-cta {
  background: var(--color-flag-yellow);
  color: var(--color-ink);
}

.page-home .home-hero .btn-primary {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-snow);
  border-color: rgba(255, 255, 255, 0.35);
}

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

.page-home .home-hero-stats .stat-item {
  margin: 0;
  padding-left: var(--space-md);
  border-left: 2px solid rgba(255, 255, 255, 0.3);
}

.page-home .home-hero-stats dt {
  font-size: 0.78rem;
  line-height: 1.4;
  opacity: 0.8;
}

.page-home .home-hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
}

.page-home .home-hero-media {
  order: 1;
  background: var(--color-snow);
}

.page-home .home-hero-media img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

@media (min-width: 768px) {
  .page-home .home-hero-inner {
    position: relative;
    flex-direction: row;
    align-items: stretch;
    min-height: 640px;
  }

  .page-home .home-hero-copy {
    width: 62%;
    min-height: 640px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-3xl) 80px var(--space-3xl) 40px;
    clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
  }

  .page-home .home-hero h1 {
    font-size: 3rem;
    max-width: 9em;
  }

  .page-home .home-hero-lead {
    font-size: 1.05rem;
  }

  .page-home .home-hero-stats dd {
    font-size: 1.7rem;
  }

  .page-home .home-hero-media {
    position: absolute;
    inset: 0 0 0 42%;
    z-index: 1;
    order: 0;
  }

  .page-home .home-hero-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
}

/* ===== 章节通用标题排版 ===== */
.page-home .section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-flag-blue);
  margin-bottom: var(--space-sm);
}

.page-home .section-title {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
}

.page-home .section-subtitle {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-ink);
  opacity: 0.72;
  max-width: 40em;
}

.page-home .section-footer {
  margin-top: var(--space-xl);
}

.page-home .text-link {
  color: var(--color-primary-soft);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--color-flag-blue);
  padding-bottom: 2px;
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  color: var(--color-primary-deep);
}

/* ===== 版本更新公告 ===== */
.page-home .home-version {
  background: var(--color-snow);
  padding: var(--space-3xl) 0;
}

.page-home .version-timeline {
  list-style: none;
  margin: var(--space-2xl) 0 0;
  padding: 0;
}

.page-home .version-item {
  position: relative;
  margin: 0;
  padding: 0 0 var(--space-2xl) var(--space-3xl);
}

.page-home .version-item::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: -8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-flag-blue), var(--color-flag-green));
}

.page-home .version-item:last-child::before {
  display: none;
}

.page-home .version-node {
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--color-silver);
}

.page-home .version-item.is-current .version-node {
  background: var(--color-flag-green);
  box-shadow: 0 0 0 4px rgba(46, 155, 107, 0.25);
}

.page-home .version-content {
  background: var(--color-silver);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: box-shadow var(--fast) var(--ease);
}

.page-home .version-item:hover .version-content,
.page-home .version-item:focus-within .version-content {
  box-shadow: var(--shadow-md);
}

.page-home .version-meta {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-primary-soft);
  margin-bottom: var(--space-sm);
}

.page-home .version-content h3 {
  display: inline;
  font-size: 1.25rem;
  margin: 0 var(--space-sm) 0 0;
}

.page-home .version-content p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-home .version-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--slow) var(--ease), margin-top var(--slow) var(--ease);
  margin-top: 0;
}

.page-home .version-item:hover .version-detail,
.page-home .version-item:focus-within .version-detail {
  max-height: 160px;
  margin-top: var(--space-md);
}

.page-home .version-detail p {
  color: var(--color-primary-deep);
  background: rgba(20, 90, 138, 0.08);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-flag-blue);
  margin: 0;
}

@media (max-width: 767px) {
  .page-home .version-detail {
    max-height: 160px;
    margin-top: var(--space-md);
  }
}

/* ===== 经幡分隔线 ===== */
.page-home .flag-ridge-wrap {
  background: var(--color-snow);
}

.page-home .flag-ridge {
  display: flex;
  height: 6px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.page-home .flag-ridge-seg {
  flex: 1;
}

.page-home .flag-ridge .flag-blue {
  background: var(--color-flag-blue);
}

.page-home .flag-ridge .flag-green {
  background: var(--color-flag-green);
}

.page-home .flag-ridge .flag-yellow {
  background: var(--color-flag-yellow);
}

.page-home .flag-ridge .flag-red {
  background: var(--color-flag-red);
}

/* ===== 控球率适配清单 ===== */
.page-home .home-possession {
  position: relative;
  overflow: hidden;
  background: var(--color-primary-deep);
  color: var(--color-snow);
}

.page-home .possession-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home .possession-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 14, 17, 0.82), rgba(20, 90, 138, 0.68));
}

.page-home .possession-container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.page-home .home-possession .section-title {
  color: var(--color-snow);
}

.page-home .home-possession .section-kicker {
  color: var(--color-flag-yellow);
}

.page-home .home-possession .section-subtitle {
  opacity: 0.85;
}

.page-home .possession-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .possession-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  margin: 0 var(--space-sm) var(--space-sm) 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-snow);
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-home .possession-input:checked + .possession-label {
  background: var(--color-flag-blue);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--glow-blue);
}

.page-home .possession-input:focus-visible + .possession-label {
  outline: 2px solid var(--color-flag-yellow);
  outline-offset: 2px;
}

.page-home .possession-scene {
  display: none;
}

.page-home #scene-desktop:checked ~ .possession-content .scene-desktop,
.page-home #scene-mobile:checked ~ .possession-content .scene-mobile,
.page-home #scene-legacy:checked ~ .possession-content .scene-legacy {
  display: block;
}

.page-home .possession-scene-title {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--color-flag-yellow);
  margin: 0 0 var(--space-md);
}

.page-home .possession-table {
  margin: 0;
  padding: var(--space-lg);
  background: rgba(11, 14, 17, 0.32);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-home .possession-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin: 0;
}

.page-home .possession-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .possession-row dt {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.page-home .possession-row dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: right;
}

.page-home .possession-row .mono-num {
  color: var(--color-flag-yellow);
  font-weight: 700;
}

/* ===== 轮次安排 ===== */
.page-home .home-schedule {
  background: var(--color-snow);
  padding: var(--space-3xl) 0;
}

.page-home .schedule-grid {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

.page-home .schedule-list {
  display: grid;
  gap: var(--space-md);
}

.page-home .schedule-item {
  background: var(--color-silver);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--fast) var(--ease);
}

.page-home .schedule-item[open] {
  box-shadow: var(--shadow-sm);
}

.page-home .schedule-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
}

.page-home .schedule-summary::-webkit-details-marker {
  display: none;
}

.page-home .schedule-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-flag-blue);
}

.page-home .schedule-item[open] .schedule-summary::after {
  content: "−";
}

.page-home .schedule-date,
.page-home .schedule-count {
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.page-home .schedule-date {
  background: var(--color-primary);
  color: #fff;
  padding: 2px 10px;
  border-radius: 999px;
}

.page-home .schedule-title {
  font-weight: 700;
  font-size: 1rem;
}

.page-home .schedule-count {
  color: var(--color-flag-green);
  font-weight: 600;
}

.page-home .schedule-detail {
  padding: var(--space-lg);
  border-top: 1px dashed var(--color-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-home .schedule-detail p {
  margin: 0 0 var(--space-md);
}

.page-home .schedule-games {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-home .schedule-games li {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.page-home .schedule-games li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-flag-blue);
}

.page-home .schedule-figure {
  margin: 0;
}

.page-home .schedule-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.page-home .schedule-figure figcaption {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: var(--space-sm);
  text-align: center;
}

@media (min-width: 768px) {
  .page-home .schedule-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* ===== 场馆信息每日更新 ===== */
.page-home .home-venue {
  background: linear-gradient(180deg, var(--color-snow) 0%, var(--color-silver) 100%);
  padding: var(--space-3xl) 0;
}

.page-home .venue-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-home .venue-card {
  background: var(--color-snow);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  border-left: 4px solid var(--color-flag-blue);
}

.page-home .venue-card:nth-child(2) {
  border-left-color: var(--color-flag-green);
}

.page-home .venue-card:nth-child(3) {
  border-left-color: var(--color-flag-yellow);
}

.page-home .venue-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary);
}

.page-home .venue-label {
  display: block;
  font-weight: 700;
  margin-top: var(--space-sm);
  font-size: 1rem;
}

.page-home .venue-card p {
  margin: var(--space-sm) 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.82;
}

.page-home .home-venue .btn-primary {
  background: var(--color-primary);
  color: var(--color-snow);
  border-color: transparent;
}

@media (min-width: 768px) {
  .page-home .venue-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 旧版本资料存档 ===== */
.page-home .home-archive {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-snow);
}

.page-home .archive-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .archive-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 17, 0.25), rgba(11, 14, 17, 0.9));
}

.page-home .archive-container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.page-home .archive-inner {
  position: relative;
  padding: var(--space-xl) 0;
  border-top: 3px solid var(--color-silver);
  border-bottom: 3px solid var(--color-silver);
}

.page-home .archive-inner::before,
.page-home .archive-inner::after {
  content: "";
  display: block;
  height: 18px;
  background-image: radial-gradient(circle, var(--color-silver) 1.5px, transparent 2px);
  background-size: 16px 18px;
  background-position: center;
  opacity: 0.5;
}

.page-home .archive-inner::before {
  margin-bottom: var(--space-lg);
}

.page-home .archive-inner::after {
  margin-top: var(--space-lg);
}

.page-home .home-archive .section-title {
  color: var(--color-snow);
}

.page-home .home-archive .section-kicker {
  color: var(--color-flag-yellow);
}

.page-home .home-archive .section-subtitle {
  opacity: 0.88;
}

.page-home .archive-versions {
  list-style: none;
  margin: var(--space-lg) 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-home .archive-version {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.page-home .archive-version span {
  color: var(--color-flag-green);
  font-size: 0.8rem;
}

.page-home .archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.page-home .home-archive .text-link {
  color: var(--color-flag-blue);
  border-bottom-color: var(--color-flag-blue);
}

.page-home .home-archive .btn-cta {
  background: var(--color-flag-yellow);
  color: var(--color-ink);
}

@media (min-width: 640px) {
  .page-home .archive-versions {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 专家专栏 ===== */
.page-home .home-expert {
  background: var(--color-snow);
  padding: var(--space-3xl) 0;
}

.page-home .expert-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-home .expert-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--color-silver);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  border-top: 4px solid var(--color-flag-blue);
  transition: box-shadow var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-home .expert-card:nth-child(2) {
  border-top-color: var(--color-flag-green);
}

.page-home .expert-card:nth-child(3) {
  border-top-color: var(--color-flag-yellow);
}

.page-home .expert-card:hover,
.page-home .expert-card:focus-within {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-home .expert-card h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.4;
}

.page-home .expert-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  opacity: 0.85;
}

.page-home .expert-card .tag {
  align-self: flex-start;
}

.page-home .expert-card a {
  margin-top: auto;
  color: var(--color-primary-soft);
  font-weight: 700;
  text-decoration: none;
}

.page-home .expert-card a:hover,
.page-home .expert-card a:focus-visible {
  text-decoration: underline;
  color: var(--color-primary-deep);
}

@media (min-width: 768px) {
  .page-home .expert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 资质与联系 ===== */
.page-home .home-trust {
  background: var(--color-ink);
  color: var(--color-snow);
  padding: var(--space-3xl) 0;
}

.page-home .trust-grid {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.page-home .trust-item {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
}

.page-home .trust-mark {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-flag-yellow);
}

.page-home .trust-label {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  opacity: 0.85;
}

.page-home .trust-statement {
  max-width: 720px;
  margin: 0 auto var(--space-xl);
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.9;
  opacity: 0.9;
}

.page-home .trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.page-home .home-trust .btn-cta {
  background: var(--color-flag-yellow);
  color: var(--color-ink);
}

.page-home .home-trust .btn-primary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-snow);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
  .page-home .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}