.page-home {
  --hp-gap: clamp(20px, 3vw, 32px);
  --hp-tilt: -4deg;
  position: relative;
  display: block;
  overflow-x: clip;
}

/* ---------- 首屏动作轴 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(40px, 7vw, 104px);
  padding-bottom: clamp(36px, 6vw, 84px);
  background:
    radial-gradient(circle at 84% 10%, rgba(23, 230, 200, 0.13), transparent 44%),
    radial-gradient(circle at 6% 92%, rgba(255, 122, 26, 0.1), transparent 46%),
    var(--ink);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -35%;
  left: -10%;
  width: 132%;
  height: 200%;
  background-image:
    repeating-linear-gradient(90deg, rgba(159, 179, 172, 0.07) 0 1px, transparent 1px 108px),
    repeating-linear-gradient(0deg, rgba(159, 179, 172, 0.045) 0 1px, transparent 1px 108px);
  transform: rotate(var(--hp-tilt));
  transform-origin: 50% 50%;
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero .container {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--hp-gap);
  align-items: end;
}

.page-home .hero-title {
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(42px, 8.4vw, 116px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.2em 0 0;
  text-wrap: balance;
}

.page-home .hero-lede {
  max-width: 58ch;
  margin: clamp(20px, 3vw, 32px) 0 0;
  color: var(--mute);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-home .hero-media {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-home .hero-media__cap {
  position: absolute;
  left: -2px;
  bottom: -2px;
  padding: 5px 12px;
  background: var(--cyan);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.page-home .hero-scroll {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 索引规模条 ---------- */
.page-home .home-scale {
  position: relative;
  background: var(--ink-2);
}

.page-home .home-scale .display-2 {
  color: var(--paper);
}

.page-home .scale-strip {
  list-style: none;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-home .scale-strip__item {
  background: var(--ink-3);
  padding: clamp(18px, 2.4vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .scale-strip__num {
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-home .scale-strip__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.4;
}

.page-home .scale-strip__note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .scale-visual {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  background: var(--ink-3);
}

.page-home .scale-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-home .scale-visual__cap {
  display: block;
  padding: 12px 16px;
  border-top: 2px solid var(--line);
  background: var(--ink-3);
  color: var(--mute);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

/* ---------- 三条主线 ---------- */
.page-home .home-lines .display-2 {
  color: var(--paper);
}

.page-home .lines-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--hp-gap);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .lines-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-home .lines-list__item {
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-home .lines-list__num {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .lines-list__item .heading-3 {
  margin: 0 0 10px;
  color: var(--paper);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 600;
  line-height: 1.4;
}

.page-home .lines-list__item p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.85;
}

.page-home .lines-aside {
  border: 2px solid var(--line);
  border-left: 4px solid var(--red);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 32px);
}

.page-home .eyebrow--tight {
  margin-bottom: 18px;
}

.page-home .step-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .step-chain__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .step-chain__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .step-chain__num {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  padding-top: 3px;
}

.page-home .step-chain__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-home .lines-aside__note {
  margin: 20px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mute);
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

/* ---------- 移动端的一天 ---------- */
.page-home .home-day {
  background: var(--ink-2);
}

.page-home .home-day .display-2 {
  color: var(--paper);
}

.page-home .day-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--hp-gap);
  align-items: end;
}

.page-home .day-phone {
  margin: 0;
  max-width: 220px;
  border: 2px solid var(--line);
  background: var(--ink-3);
  box-shadow: var(--shadow-hard);
}

.page-home .day-phone img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 2;
  object-fit: cover;
}

.page-home .flow {
  display: flex;
  gap: 18px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0 0 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) var(--ink-3);
}

.page-home .flow::-webkit-scrollbar {
  height: 8px;
}

.page-home .flow::-webkit-scrollbar-track {
  background: var(--ink-3);
}

.page-home .flow::-webkit-scrollbar-thumb {
  background: var(--cyan);
}

.page-home .flow__item {
  scroll-snap-align: start;
  flex: 0 0 76%;
  max-width: 340px;
}

.page-home .day-card {
  background: var(--ink-3);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .day-card .card__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .day-card .card__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .day-card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 谁在维护 ---------- */
.page-home .home-team {
  background: var(--paper);
  color: var(--ink);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.page-home .home-team .eyebrow {
  color: var(--cyan-on-paper);
}

.page-home .home-team .display-2 {
  color: var(--ink);
}

.page-home .team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--hp-gap);
}

.page-home .team-text {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-mute-on-paper);
}

.page-home .team-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--cyan-on-paper);
  font-weight: 600;
}

.page-home .team-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--ink);
  border: 2px solid var(--ink);
  align-self: start;
}

.page-home .team-stats__item {
  background: var(--paper-2);
  padding: 18px 16px;
}

.page-home .team-stats__num {
  display: block;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.1;
  color: var(--cyan-on-paper);
}

.page-home .team-stats__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-mute-on-paper);
}

.page-home .team-media {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(11, 18, 16, 0.55);
  background: var(--paper-2);
}

.page-home .team-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .team-media__cap {
  display: block;
  padding: 12px 16px;
  border-top: 2px solid var(--ink);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-mute-on-paper);
}

/* ---------- 从哪个入口开始 ---------- */
.page-home .home-start {
  background:
    radial-gradient(circle at 14% 18%, rgba(255, 122, 26, 0.13), transparent 46%),
    radial-gradient(circle at 88% 78%, rgba(23, 230, 200, 0.1), transparent 46%),
    var(--ink);
}

.page-home .home-start .display-2 {
  color: var(--paper);
}

.page-home .start-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .start-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

.page-home .start-card__num {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .start-card .heading-3 {
  margin: 0;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .start-card__text {
  margin: 0;
  flex: 1;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-home .start-foot {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .scale-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(290px, 400px);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .lines-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .lines-aside {
    margin-top: 56px;
  }

  .page-home .day-head {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-home .flow__item {
    flex: 0 0 300px;
    max-width: none;
  }

  .page-home .team-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1080px) {
  .page-home .scale-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .flow {
    scroll-behavior: auto;
  }
}
</main>