/* ==========================================================================
   首页专属样式 · 作用域 .page-home
   ========================================================================== */

.page-home {
  --ph-band-radius: 26px;
  --ph-index-ratio: 34%;
}

/* ---------- 通用页面区块容器 ---------- */
.page-home .ph-section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px var(--gutter) 0;
}

.page-home .ph-h2 {
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--blue);
  margin: 10px 0 18px;
}

.page-home .ph-h2--dark {
  color: var(--paper);
}

.page-home .tick-rule {
  height: 13px;
  margin: 26px 0 24px;
  background-image: repeating-linear-gradient(
    to right,
    var(--blue) 0 2px,
    transparent 2px 22px
  );
  opacity: 0.22;
}

/* ---------- 链接箭头 ---------- */
.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 3px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .link-arrow::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.18s var(--ease);
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .link-arrow:hover::after,
.page-home .link-arrow:focus-visible::after {
  transform: translateX(4px);
}

.page-home .link-arrow--dark {
  color: var(--paper);
  border-color: rgba(253, 251, 247, 0.35);
}

.page-home .link-arrow--dark:hover,
.page-home .link-arrow--dark:focus-visible {
  color: var(--mint);
  border-color: var(--mint);
}

/* ==========================================================================
   1. 首屏 · 坐标声明 + 栏目索引
   ========================================================================== */

.page-home .hero-split {
  padding-top: calc(var(--header-h) + 26px);
  padding-bottom: 8px;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* --- 左侧索引面板 --- */
.page-home .hero-index {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--grid);
  border-radius: var(--ph-band-radius);
  padding: 22px 20px 18px;
}

.page-home .hero-index__map {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.18;
  pointer-events: none;
}

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

.page-home .hero-index__head {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .hero-index__pin {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
  flex: none;
}

.page-home .hero-index__origin {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-home .hero-index__title {
  margin: 16px 0 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-home .hero-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .hero-nav__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 10px 10px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.page-home .hero-nav__item:hover,
.page-home .hero-nav__item:focus-visible {
  background: var(--paper);
  border-color: var(--orange);
  transform: translateX(3px);
}

.page-home .hero-nav__item[aria-current="page"] {
  background: rgba(253, 251, 247, 0.72);
  border-color: var(--grid);
}

.page-home .hero-nav__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
  flex: none;
  padding-top: 2px;
}

.page-home .hero-nav__body {
  display: block;
  min-width: 0;
}

.page-home .hero-nav__name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  line-height: 1.4;
}

.page-home .hero-nav__desc {
  display: block;
  font-size: 12.5px;
  color: var(--gray);
  line-height: 1.5;
  margin-top: 2px;
}

/* --- 右侧大字声明 --- */
.page-home .hero-main {
  padding-top: 4px;
}

.page-home .page-context {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  color: var(--gray);
}

.page-home .page-context__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex: none;
}

.page-home .page-context__sep {
  color: var(--grid);
}

.page-home .hero-main__label {
  margin: 22px 0 0;
  color: var(--gray);
}

.page-home .hero-main__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--blue);
  max-width: 16em;
}

.page-home .hero-main__lede {
  margin: 22px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 40em;
}

/* --- 首屏数字条 --- */
.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 26px;
  padding: 0;
  background: var(--grid);
  border: 1px solid var(--grid);
  border-radius: 12px;
  overflow: hidden;
  list-style: none;
}

.page-home .hero-facts__cell {
  background: var(--paper);
  padding: 16px 16px 14px;
}

.page-home .hero-facts__cell dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 7px;
}

.page-home .hero-facts__cell dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
}

.page-home .hero-facts__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.02em;
  margin-right: 4px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   2. 跨设备接着看
   ========================================================================== */

.page-home .sync-block {
  padding-top: 72px;
}

.page-home .sync-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .sync-copy .prose {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 46ch;
}

.page-home .sync-copy__link {
  margin: 22px 0 0;
}

.page-home .sync-demo {
  display: grid;
  gap: 18px;
}

.page-home .sync-demo__art {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--grid);
  background: var(--cream);
}

.page-home .sync-panel {
  background: var(--blue-light);
  border-radius: 14px;
  padding: 4px 4px 0;
}

.page-home .sync-panel .panel__head {
  width: 100%;
  text-align: left;
}

.page-home .sync-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(11, 59, 90, 0.14);
  border-radius: 8px;
  overflow: hidden;
}

.page-home .sync-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  background: var(--paper);
  padding: 11px 14px;
}

.page-home .sync-list__k {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
}

.page-home .sync-list__v {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--gray);
}

.page-home .mono {
  font-family: var(--font-mono);
}

.page-home .sync-meter {
  margin-top: 18px;
}

.page-home .sync-meter__note {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--gray);
}

.page-home .sync-meter__track {
  position: relative;
  height: 8px;
  border-radius: 4px;
  background: rgba(11, 59, 90, 0.14);
  overflow: hidden;
}

.page-home .sync-meter__fill {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform: scaleX(1);
  background: linear-gradient(to right, var(--mint), var(--orange));
  border-radius: 4px;
}

.page-home .sync-meter__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
}

.page-home .sync-meter__ticks i {
  display: block;
  width: 1px;
  height: 6px;
  background: rgba(11, 59, 90, 0.22);
}

/* ==========================================================================
   3. 当季中文站
   ========================================================================== */

.page-home .season-block {
  padding-top: 76px;
}

.page-home .season-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .season-figure {
  background: var(--cream);
  border: 1px solid var(--grid);
  border-radius: var(--ph-band-radius);
  padding: 16px;
}

.page-home .season-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

.page-home .season-figure__cap {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-home .season-copy .prose {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 48ch;
}

.page-home .season-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .season-points__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  padding: 13px 16px;
  background: var(--cream);
  border-radius: 12px;
  border-left: 3px solid var(--orange);
}

.page-home .season-points__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  flex: none;
  padding-top: 3px;
}

/* ==========================================================================
   4. 案例坐标预览
   ========================================================================== */

.page-home .case-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 80px;
  background: var(--blue);
  border-radius: var(--ph-band-radius);
  padding: 46px 0 52px;
}

.page-home .case-band__texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.14;
  pointer-events: none;
}

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

.page-home .case-band__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-home .case-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.page-home .case-head .label {
  color: var(--mint);
}

.page-home .case-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 26px;
  padding: 0;
}

.page-home .tag--onblue {
  background: rgba(253, 251, 247, 0.1);
  border: 1px solid rgba(253, 251, 247, 0.26);
  color: var(--paper);
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

.page-home .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .case-card {
  background: var(--paper);
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 20px 18px 18px;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-home .case-card:hover,
.page-home .case-card:focus-within {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.page-home .case-card__coord {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-home .case-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-home .case-card__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .case-card__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  display: grid;
  gap: 8px;
}

.page-home .case-card__meta > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.page-home .case-card__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--gray);
  flex: none;
}

.page-home .case-card__meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
  text-align: right;
}

/* ==========================================================================
   5. 服务与联系通道
   ========================================================================== */

.page-home .service-block {
  padding-top: 76px;
  padding-bottom: 16px;
}

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

.page-home .service-head__lede {
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  border-radius: 16px;
  overflow: hidden;
}

.page-home .service-item {
  background: var(--paper);
  padding: 24px 20px 26px;
}

.page-home .service-item__idx {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .service-item__title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--blue);
  letter-spacing: -0.01em;
}

.page-home .service-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink);
}

.page-home .service-contact {
  margin-top: 28px;
  background: var(--cream);
  border-radius: 18px;
  padding: 26px 22px;
  display: grid;
  gap: 20px;
}

.page-home .service-contact__title {
  margin: 8px 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.34;
  color: var(--blue);
  letter-spacing: -0.015em;
}

.page-home .service-contact__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 52ch;
}

.page-home .service-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (min-width: 600px) {
  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .service-contact {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 30px 28px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-split {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 16px;
  }

  .page-home .hero-grid {
    grid-template-columns: 34fr 66fr;
    gap: 56px;
    align-items: start;
  }

  .page-home .hero-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 26px 22px 20px;
  }

  .page-home .sync-grid {
    grid-template-columns: 46fr 54fr;
    gap: 52px;
    align-items: start;
  }

  .page-home .season-grid {
    grid-template-columns: 52fr 48fr;
    gap: 52px;
    align-items: center;
  }

  .page-home .season-grid .season-figure {
    order: 1;
  }

  .page-home .season-grid .season-copy {
    order: 2;
  }

  .page-home .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .sync-block {
    padding-top: 96px;
  }
}

@media (min-width: 1100px) {
  .page-home .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .case-band {
    padding: 60px 0 66px;
  }

  .page-home .service-block {
    padding-top: 110px;
  }

  .page-home .season-block {
    padding-top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-nav__item,
  .page-home .case-card,
  .page-home .link-arrow,
  .page-home .link-arrow::after {
    transition: none;
  }
}
</main>
<<<END>>>