/* ===== 首页 · page-home ===== */
.page-home {
  --glow-summer: rgba(43, 179, 192, 0.26);
  --glow-spring: rgba(123, 201, 111, 0.18);
  --glow-autumn: rgba(227, 154, 59, 0.14);
  --glow-winter: rgba(90, 109, 168, 0.2);
  --tick-color: var(--line);
  --card-accent: var(--summer);
  --why-accent: var(--summer);
  --p-accent: var(--summer);
  --item-color: var(--line);
  color: var(--mist);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 页面上下文 ---------- */
.page-home .page-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 30px 0 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .page-context-name {
  color: var(--mist);
  font-weight: 600;
}

.page-home .page-context-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--autumn);
  flex: none;
}

/* ---------- 首屏海报层 ---------- */
.page-home .hero {
  position: relative;
  padding: 44px 0 84px;
  overflow: clip;
}

.page-home .hero-aura {
  position: absolute;
  top: -220px;
  right: -240px;
  width: min(780px, 112vw);
  height: min(780px, 112vw);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 38%, var(--glow-summer), transparent 62%),
    radial-gradient(circle at 68% 70%, var(--glow-spring), transparent 66%),
    radial-gradient(circle at 20% 80%, var(--glow-autumn), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 74px minmax(0, 1.25fr) minmax(0, 0.85fr);
    gap: 46px;
    align-items: start;
    padding-top: 12px;
  }
}

/* 四季刻度 */
.page-home .season-axis {
  display: flex;
  align-items: center;
  gap: 16px;
  order: -1;
}

.page-home .tick {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .tick[data-season="spring"] { --tick-color: var(--spring); }
.page-home .tick[data-season="summer"] { --tick-color: var(--summer); }
.page-home .tick[data-season="autumn"] { --tick-color: var(--autumn); }
.page-home .tick[data-season="winter"] { --tick-color: var(--winter-lit); }

.page-home .tick-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tick-color);
  opacity: 0.55;
  flex: none;
}

.page-home .tick--now {
  color: var(--mist);
}

.page-home .tick--now .tick-dot {
  opacity: 1;
  box-shadow: 0 0 0 4px rgba(227, 154, 59, 0.16), 0 0 14px rgba(227, 154, 59, 0.55);
}

@media (min-width: 900px) {
  .page-home .season-axis {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    position: relative;
    padding-top: 6px;
  }

  .page-home .season-axis::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: linear-gradient(180deg, var(--spring), var(--summer), var(--autumn), var(--winter-lit));
    opacity: 0.35;
  }
}

/* 首屏标题组 */
.page-home .hero-stage {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 46ch;
}

.page-home .hero-stage .display {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.5rem, 8.4vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--pure);
}

.page-home .display-accent {
  color: var(--spring);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-home .display-accent {
    background-image: linear-gradient(100deg, var(--spring), var(--summer) 46%, var(--autumn));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-home .hero-stage .lead {
  margin: 0;
  max-width: 40ch;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.page-home .hero-version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--mist);
  cursor: pointer;
}

.page-home .hero-version:hover {
  border-color: var(--autumn);
}

.page-home .hero-version-num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--autumn);
}

.page-home .hero-version-cap {
  font-size: 13px;
  color: var(--muted);
}

/* 首屏配图 */
.page-home .hero-media {
  margin: 0;
}

.page-home .hero-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 通用区块节奏 ---------- */
.page-home .section {
  padding: clamp(58px, 9vw, 106px) 0;
}

.page-home .section-title {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--pure);
}

.page-home .prose {
  max-width: 40ch;
  margin: 18px 0 0;
  color: var(--muted);
}

/* ---------- 四卷 ---------- */
.page-home .season-scroll {
  position: relative;
}

.page-home .season-scroll::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(58% 48% at 10% 42%, var(--glow-spring), transparent 72%);
  pointer-events: none;
}

.page-home .season-grid {
  position: relative;
  display: grid;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-home .season-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 60px;
    align-items: center;
  }
}

.page-home .season-media {
  margin: 0;
}

.page-home .season-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .season-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .season-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 620px) {
  .page-home .season-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .season-item {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-left-color: var(--item-color);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-home .season-item[data-season="spring"] { --item-color: var(--spring); }
.page-home .season-item[data-season="summer"] { --item-color: var(--summer); }
.page-home .season-item[data-season="autumn"] { --item-color: var(--autumn); }
.page-home .season-item[data-season="winter"] { --item-color: var(--winter-lit); }

.page-home .season-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-home .season-name {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--item-color);
}

.page-home .season-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 四条主线（非对称卡片） ---------- */
.page-home .lines {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}

@media (min-width: 880px) {
  .page-home .lines {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .line-card--wide {
    grid-column: span 4;
  }

  .page-home .line-card--narrow {
    grid-column: span 2;
  }
}

.page-home .line-card {
  display: grid;
  gap: 22px;
  padding: 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-home .line-card[data-season="spring"] { --card-accent: var(--spring); }
.page-home .line-card[data-season="summer"] { --card-accent: var(--summer); }
.page-home .line-card[data-season="autumn"] { --card-accent: var(--autumn); }
.page-home .line-card[data-season="winter"] { --card-accent: var(--winter-lit); }

.page-home .line-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-accent);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.45);
}

@media (min-width: 1024px) {
  .page-home .line-card--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: center;
  }
}

.page-home .line-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-home .line-card--text .line-body {
  max-width: 56ch;
}

.page-home .line-card .pill {
  align-self: flex-start;
}

.page-home .line-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.2vw, 2.85rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--card-accent);
}

.page-home .line-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--pure);
}

.page-home .line-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .line-link {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--card-accent);
  text-decoration: none;
}

.page-home .line-link::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.page-home .line-link:hover::after {
  transform: translateX(3px);
}

.page-home .line-media {
  margin: 0;
}

.page-home .line-media .media-frame {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-home .line-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 本季进展 ---------- */
.page-home .progress-inner {
  display: grid;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-home .progress-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 62px;
    align-items: start;
  }
}

.page-home .progress-list {
  list-style: none;
  counter-reset: prog;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-home .progress-item {
  position: relative;
  padding-left: 56px;
}

.page-home .progress-item[data-season="spring"] { --p-accent: var(--spring); }
.page-home .progress-item[data-season="summer"] { --p-accent: var(--summer); }
.page-home .progress-item[data-season="autumn"] { --p-accent: var(--autumn); }
.page-home .progress-item[data-season="winter"] { --p-accent: var(--winter-lit); }

.page-home .progress-item::before {
  counter-increment: prog;
  content: "0" counter(prog);
  position: absolute;
  left: 0;
  top: 0;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--p-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--p-accent);
}

.page-home .progress-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--pure);
}

.page-home .progress-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .progress-item strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--p-accent);
}

.page-home .progress-media {
  margin: 0;
}

.page-home .progress-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .progress-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 为什么是我们 ---------- */
.page-home .why-grid {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}

@media (min-width: 820px) {
  .page-home .why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .why-card {
  padding: 28px 24px;
  border-radius: var(--r-lg);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--why-accent);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-home .why-card[data-season="spring"] { --why-accent: var(--spring); }
.page-home .why-card[data-season="summer"] { --why-accent: var(--summer); }
.page-home .why-card[data-season="autumn"] { --why-accent: var(--autumn); }
.page-home .why-card[data-season="winter"] { --why-accent: var(--winter-lit); }

.page-home .why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.4);
}

.page-home .why-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 4vw, 2.85rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--why-accent);
}

.page-home .why-label {
  display: block;
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--pure);
}

.page-home .why-card p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .why-trust {
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 下一步 ---------- */
.page-home .next-sec {
  padding-bottom: clamp(72px, 10vw, 128px);
}

.page-home .next-box {
  display: grid;
  gap: 34px;
  padding: 36px 26px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 92% 0%, var(--glow-summer), transparent 62%),
    var(--ink-2);
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-home .next-box {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 54px;
    padding: 52px 48px;
    align-items: center;
  }
}

.page-home .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .next-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border-radius: var(--r-md);
  background: rgba(16, 21, 28, 0.72);
  border: 1px solid var(--line);
}

.page-home .next-key {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .next-panel .next-key:first-child {
  margin-top: 0;
}

.page-home .next-copy {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  border: 1px dashed var(--line);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  text-align: left;
}

.page-home .next-copy:hover {
  border-color: var(--summer);
}

.page-home .next-copy-value {
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
  color: var(--mist);
}

.page-home .next-note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .next-value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--autumn);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-home .hero {
    padding: 34px 0 64px;
  }

  .page-home .hero-stage .display {
    font-size: clamp(2.15rem, 10.5vw, 2.9rem);
  }

  .page-home .season-axis {
    gap: 12px;
  }

  .page-home .progress-item {
    padding-left: 48px;
  }

  .page-home .line-card,
  .page-home .why-card,
  .page-home .next-box {
    padding-left: 20px;
    padding-right: 20px;
  }
}
<<<END>>>