.page-home {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(40px, 7vw, 88px);
  color: var(--c-ivory);
  font-family: var(--f-body);
  overflow-x: hidden;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(244, 246, 255, 0.035) 0 1px,
    transparent 1px 4px
  );
}

.page-home > * {
  position: relative;
  z-index: 1;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .home-coords {
  padding-top: clamp(14px, 2.6vw, 28px);
  padding-bottom: clamp(18px, 3vw, 34px);
}

/* ---------------- 首屏拼贴 ---------------- */

.page-home .hero {
  padding-top: clamp(6px, 1.6vw, 18px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
  align-items: start;
}

.page-home .hero__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--f-index);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-home .hero__domain {
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 2px;
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(40px, 10vw, 100px);
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--c-ivory);
  text-shadow:
    0 0 2px rgba(168, 85, 247, 0.9),
    0 0 16px rgba(168, 85, 247, 0.5),
    0 0 40px rgba(34, 211, 238, 0.32);
}

.page-home .hero__sub {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px clamp(24px, 4vw, 44px);
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: clamp(18px, 2.6vw, 24px) 0 0;
  list-style: none;
  border-top: 2px solid var(--c-line-soft);
}

.page-home .hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .hero__facts-num {
  font-family: var(--f-index);
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-home .hero__facts-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-home .hero__aside {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  align-content: start;
}

.page-home .hero__photo {
  margin: 0;
  border: 2px solid var(--c-line);
  box-shadow: var(--hard-violet);
  background: var(--c-deep);
  overflow: hidden;
}

.page-home .hero__photo img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .hero__photo figcaption {
  padding: 10px 16px;
  border-top: 2px solid var(--c-line-soft);
  font-family: var(--f-index);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-home .hero__status {
  padding: clamp(16px, 2.4vw, 22px);
  border: 2px solid var(--c-violet);
  background: linear-gradient(140deg, rgba(168, 85, 247, 0.16), rgba(34, 211, 238, 0.06) 70%);
  box-shadow: 4px 4px 0 0 rgba(168, 85, 247, 0.34);
  transition: border-color var(--t-mid) ease, box-shadow var(--t-mid) ease;
}

.page-home .hero__status:hover {
  border-color: var(--c-lilac);
  box-shadow: 4px 4px 0 0 var(--c-cyan);
}

.page-home .hero__status-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .hero__round {
  font-family: var(--f-index);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--c-mist);
}

.page-home .hero__round b {
  font-weight: 600;
  font-size: 18px;
  color: var(--c-cyan);
}

.page-home .hero__round-inline {
  font-family: var(--f-index);
  color: var(--c-cyan);
}

.page-home .hero__status-text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ivory);
}

.page-home .hero__status-next {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-home .hero__status-more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--t-slow) ease, opacity var(--t-slow) ease;
}

.page-home .hero__status:hover .hero__status-more,
.page-home .hero__status:focus-within .hero__status-more {
  max-height: 200px;
  opacity: 1;
}

.page-home .hero__status-more-label {
  display: block;
  margin-top: 14px;
  font-family: var(--f-index);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-red);
}

.page-home .hero__status-more ul {
  margin: 8px 0 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-mist);
}

/* 三号栏目高亮卡 */

.page-home .hero__third {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  margin-top: clamp(26px, 4.5vw, 46px);
  padding: clamp(22px, 3.4vw, 38px);
  border: 3px solid var(--c-lilac);
  background: linear-gradient(118deg, #150838 0%, #0b1a22 62%, #0b1a22 100%);
  box-shadow: 7px 7px 0 0 var(--c-violet);
  transition: transform var(--t-mid) ease, box-shadow var(--t-mid) ease,
    border-color var(--t-mid) ease;
}

.page-home .hero__third:hover {
  transform: translateY(-2px);
  border-color: var(--c-violet);
  box-shadow: 7px 7px 0 0 var(--c-cyan);
}

.page-home .hero__third-title {
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--c-ivory);
}

.page-home .hero__third-text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-mist);
  max-width: 58ch;
}

.page-home .hero__third .arc-btn {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .hero__third-media {
  margin: 0;
  border: 2px solid var(--c-line);
  box-shadow: var(--hard-cyan);
  overflow: hidden;
  background: var(--c-deep);
}

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

/* ---------------- 区块标题 ---------------- */

.page-home .sec-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .sec-head__code {
  display: inline-block;
  margin-bottom: 12px;
}

.page-home .sec-head__text {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------------- B1 双端下载 ---------------- */

.page-home .dl {
  padding-top: clamp(56px, 8vw, 108px);
}

.page-home .dl__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .dl__panel {
  padding: clamp(20px, 3vw, 30px);
  border: 2px solid var(--c-line);
  border-top: none;
  background: rgba(11, 26, 34, 0.7);
}

.page-home .dl__panel-title {
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-home .dl__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ivory);
}

.page-home .dl__steps li::marker {
  font-family: var(--f-index);
  color: var(--c-violet);
}

.page-home .dl__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-home .dl__more-note {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-home .dl__media {
  margin: 0;
  border: 2px solid var(--c-line);
  box-shadow: var(--hard-violet);
  background: var(--c-deep);
  overflow: hidden;
}

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

.page-home .dl__media figcaption {
  padding: 10px 16px;
  border-top: 2px solid var(--c-line-soft);
  font-family: var(--f-index);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

/* ---------------- B2 横向主题带 ---------------- */

.page-home .rounds {
  margin-top: clamp(56px, 8vw, 112px);
  padding: clamp(38px, 6vw, 76px) 0;
  border-top: 3px solid var(--c-violet);
  border-bottom: 3px solid var(--c-cyan);
  background: linear-gradient(112deg, #5c1730 0%, #6d2560 42%, #1c2350 78%, #0b1a22 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.page-home .rounds__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 38px);
  align-items: end;
}

.page-home .rounds__code {
  display: inline-block;
  margin-bottom: 12px;
}

.page-home .rounds__kicker {
  margin: 0 0 10px;
  font-family: var(--f-index);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-home .rounds__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--c-ivory);
}

.page-home .rounds__sub {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 246, 255, 0.82);
}

.page-home .rounds__media {
  margin: 0;
  border: 2px solid var(--c-lilac);
  box-shadow: 5px 5px 0 0 rgba(7, 11, 24, 0.7);
  overflow: hidden;
}

.page-home .rounds__media img {
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .rounds__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin: clamp(28px, 4.4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .rounds__item {
  padding: clamp(18px, 2.6vw, 26px);
  border: 2px solid rgba(244, 246, 255, 0.34);
  background: rgba(7, 11, 24, 0.62);
  transition: transform var(--t-mid) ease, border-color var(--t-mid) ease;
}

.page-home .rounds__item:hover {
  transform: translateY(-2px);
  border-color: var(--c-lilac);
}

.page-home .rounds__item--live {
  border-color: var(--c-red);
  box-shadow: 4px 4px 0 0 rgba(255, 59, 92, 0.4);
}

.page-home .rounds__item-title {
  margin: 14px 0 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-ivory);
}

.page-home .rounds__item-text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 246, 255, 0.78);
}

.page-home .rounds__more {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
}

.page-home .rounds__more .arc-next__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-index);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--t-mid) ease, color var(--t-mid) ease;
}

.page-home .rounds__more .arc-next__link:hover {
  color: var(--c-ivory);
  border-bottom-color: var(--c-cyan);
}

/* ---------------- C1 平台规模 ---------------- */

.page-home .scale-sec {
  padding-top: clamp(56px, 8vw, 108px);
}

.page-home .scale__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-home .scale__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(20px, 2.8vw, 30px);
  border: 2px solid var(--c-line);
  background: rgba(11, 26, 34, 0.62);
  box-shadow: 4px 4px 0 0 rgba(7, 11, 24, 0.85);
  transition: border-color var(--t-mid) ease, transform var(--t-mid) ease;
}

.page-home .scale__item:hover {
  transform: translateY(-2px);
  border-color: var(--c-lilac);
}

.page-home .scale__item--wide {
  background: linear-gradient(120deg, rgba(168, 85, 247, 0.16), rgba(11, 26, 34, 0.7) 70%);
  border-color: var(--c-violet);
}

.page-home .scale__item--wide2 {
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.12), rgba(11, 26, 34, 0.72) 68%);
  border-color: rgba(34, 211, 238, 0.6);
}

.page-home .scale__num {
  font-family: var(--f-index);
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}

.page-home .scale__label {
  font-family: var(--f-index);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--c-mist);
}

.page-home .scale__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ivory);
}

.page-home .scale__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
}

/* ---------------- C2 首次访问五步 ---------------- */

.page-home .route {
  padding-top: clamp(56px, 8vw, 104px);
}

.page-home .route__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .route__step {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(56px, 6vw, 76px);
  border: 2px solid var(--c-line-soft);
  border-left: 3px solid var(--c-cyan);
  background: rgba(7, 11, 24, 0.55);
  transition: border-color var(--t-mid) ease, background-color var(--t-mid) ease;
}

.page-home .route__step:hover {
  border-left-color: var(--c-violet);
  background: rgba(168, 85, 247, 0.08);
}

.page-home .route__step-num {
  position: absolute;
  left: clamp(16px, 2.2vw, 24px);
  top: clamp(18px, 2.6vw, 26px);
  font-family: var(--f-index);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--c-violet);
  text-shadow: 0 0 12px rgba(168, 85, 247, 0.6);
}

.page-home .route__step-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-ivory);
}

.page-home .route__step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .route__cta {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
}

/* ---------------- 下一站 ---------------- */

.page-home .home-next {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 3vw, 36px);
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 2px solid var(--c-line-soft);
}

.page-home .home-next .arc-next__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-index);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t-mid) ease, border-color var(--t-mid) ease;
}

.page-home .home-next .arc-next__link:hover {
  color: var(--c-ivory);
  border-bottom-color: var(--c-violet);
}

.page-home .home-next .arc-next__code {
  color: var(--c-violet);
}

/* ---------------- 断点 ---------------- */

@media (min-width: 700px) {
  .page-home .hero__third {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .dl__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-home .scale__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .scale__item {
    grid-column: span 6;
  }

  .page-home .scale__item--wide {
    grid-column: span 7;
  }

  .page-home .scale__item--wide2 {
    grid-column: span 7;
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .rounds__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-home .rounds__list {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  }

  .page-home .route__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .route__step {
    padding: clamp(20px, 2.4vw, 28px) clamp(16px, 2vw, 22px);
  }

  .page-home .route__step-num {
    position: static;
    display: block;
    margin-bottom: 10px;
    font-size: 26px;
  }
}

@media (min-width: 1100px) {
  .page-home .hero__grid {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-home .hero__status-more {
    max-height: none;
    opacity: 1;
  }
}