.page-home {
  --home-figure-shadow: 4px 4px 0 rgba(31, 96, 121, .13);
  --home-hairline: 1px solid var(--ice-300);
  --home-hairline-dark: 1px solid rgba(169, 196, 214, .26);
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(22, 224, 210, .17), transparent 60%),
    radial-gradient(90% 70% at 6% 100%, rgba(31, 96, 121, .10), transparent 66%),
    linear-gradient(180deg, var(--ice-050) 0%, var(--ice-100) 100%);
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(44px, 6vw, 92px);
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--ice-300);
}

.page-home .home-hero .mb-breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 30px);
}

.page-home .home-hero__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 46px);
  align-items: center;
}

.page-home .home-hero__copy .mb-h1 {
  margin: 14px 0 0;
  max-width: 20em;
}

.page-home .home-hero__copy .mb-lede {
  margin-top: 18px;
  max-width: 34em;
}

.page-home .home-hero__points {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  border-top: var(--home-hairline);
  border-bottom: var(--home-hairline);
}

.page-home .home-hero__point {
  padding: 16px 12px 14px;
  border-left: var(--home-hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .home-hero__point:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-home .home-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink-900);
  line-height: 1.1;
}

.page-home .home-hero__num em {
  font-style: normal;
  font-size: .58em;
  margin-left: 2px;
  color: var(--frost-700);
}

.page-home .home-hero__cap {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--frost-700);
}

.page-home .home-hero__chips {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-home .home-hero__actions {
  margin-top: clamp(22px, 2.8vw, 30px);
}

.page-home .home-hero__visual {
  position: relative;
}

.page-home .home-hero__frame {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--paper);
  border: var(--home-hairline);
  box-shadow: var(--shadow-paper);
}

.page-home .home-hero__frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  background:
    repeating-linear-gradient(90deg, rgba(22, 224, 210, .10) 0 2px, transparent 2px 84px),
    repeating-linear-gradient(0deg, rgba(31, 96, 121, .07) 0 1px, transparent 1px 62px);
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: multiply;
}

.page-home .home-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 14;
  object-fit: cover;
  background: var(--ink-900);
}

.page-home .home-hero__badge {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--ink-900);
  border: 1px solid rgba(22, 224, 210, .5);
  box-shadow: 0 0 0 1px rgba(11, 18, 32, .4);
}

.page-home .home-hero__badge-code {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-home .home-hero__badge-text {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ice-100);
  letter-spacing: .02em;
}

@media (min-width: 880px) {
  .page-home .home-hero__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(40px, 5vw, 78px);
  }
}

/* ============ 最近更新 ============ */
.page-home .home-feed {
  color: var(--ice-100);
}

.page-home .home-feed .mb-eyebrow {
  color: var(--cyan);
}

.page-home .home-feed .mb-h2 {
  color: var(--paper);
  margin-top: 12px;
}

.page-home .home-feed__figure {
  margin: 0 0 clamp(30px, 4vw, 52px);
  border: var(--home-hairline-dark);
  background: linear-gradient(180deg, rgba(22, 224, 210, .06), rgba(11, 18, 32, 0));
  overflow: hidden;
}

.page-home .home-feed__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: .86;
}

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

.page-home .home-feed__lead {
  margin-top: 16px;
  color: rgba(230, 239, 246, .78);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-home .home-feed__list {
  list-style: none;
  margin: clamp(28px, 3.6vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--home-hairline-dark);
}

.page-home .home-feed__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0 22px clamp(18px, 3vw, 30px);
  border-bottom: var(--home-hairline-dark);
  border-left: 1px solid rgba(169, 196, 214, .22);
}

.page-home .home-feed__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 27px;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--ink-900);
  border: 1px solid rgba(169, 196, 214, .55);
}

.page-home .home-feed__item:hover::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home .home-feed__time {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-home .home-feed__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .home-feed__title {
  margin: 2px 0 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.2px;
  color: var(--paper);
}

.page-home .home-feed__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(230, 239, 246, .72);
}

.page-home .home-feed__actions {
  margin-top: clamp(28px, 3.6vw, 44px);
}

@media (min-width: 820px) {
  .page-home .home-feed__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .home-feed__time {
    padding-top: 4px;
    text-align: right;
  }

  .page-home .home-feed__item {
    padding-left: 30px;
  }
}

/* ============ 三类入口 ============ */
.page-home .home-entries {
  background: var(--ice-050);
}

.page-home .home-entries__head {
  max-width: 54ch;
  margin-bottom: clamp(28px, 3.6vw, 46px);
}

.page-home .home-entries__head .mb-h2 {
  margin-top: 12px;
}

.page-home .home-entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 26px);
}

.page-home .home-entry {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 28px);
}

.page-home .home-entry .mb-card__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .home-entry .mb-card__stamp {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--paper);
  background: var(--ink-900);
  padding: 4px 10px;
  align-self: flex-start;
}

.page-home .home-entry .mb-card__title {
  margin: 0;
}

.page-home .home-entry .mb-card__text {
  margin: 0;
}

.page-home .home-entry__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: var(--home-hairline);
  padding-top: 14px;
}

.page-home .home-entry__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-home .home-entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  background: var(--cyan-read);
}

.page-home .home-entry .mb-card__foot {
  margin-top: auto;
  padding-top: 4px;
}

@media (min-width: 760px) {
  .page-home .home-entries__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============ 版本台阶 ============ */
.page-home .home-vers {
  background: var(--paper);
}

.page-home .home-vers__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 3.4vw, 44px);
}

.page-home .home-vers__head .mb-h2 {
  margin-top: 12px;
}

.page-home .home-vers__lead {
  margin-top: 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--frost-700);
}

.page-home .home-vers__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--home-hairline);
}

.page-home .home-vers__step {
  position: relative;
  padding: 22px 0 22px clamp(20px, 3vw, 28px);
  border-left: var(--home-hairline);
}

.page-home .home-vers__step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 26px;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--paper);
  border: 1px solid var(--ice-300);
}

.page-home .home-vers__step:last-child::before {
  background: var(--cyan);
  border-color: var(--cyan-read);
}

.page-home .home-vers__code {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: var(--ink-900);
}

.page-home .home-vers__era {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--frost-700);
}

.page-home .home-vers__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.2px;
  color: var(--ink-900);
}

.page-home .home-vers__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

@media (min-width: 880px) {
  .page-home .home-vers__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: var(--home-hairline);
  }

  .page-home .home-vers__step {
    border-left: 0;
    border-right: var(--home-hairline);
    padding: 28px 24px 6px 0;
  }

  .page-home .home-vers__step:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-home .home-vers__step::before {
    top: -5px;
    left: 0;
  }
}

/* ============ 运行数据 ============ */
.page-home .home-numbers {
  background: var(--ice-050);
}

.page-home .home-numbers__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  align-items: stretch;
}

.page-home .home-numbers__figure {
  margin: 0;
  border: var(--home-hairline);
  box-shadow: var(--home-figure-shadow);
  background: var(--paper);
  padding: 8px;
}

.page-home .home-numbers__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-numbers__panel {
  padding: clamp(24px, 3.2vw, 40px);
}

.page-home .home-numbers__panel .mb-eyebrow {
  color: var(--cyan);
}

.page-home .home-numbers__title {
  color: var(--paper);
  margin-top: 12px;
}

.page-home .home-numbers__grid {
  margin-top: clamp(22px, 2.8vw, 32px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.page-home .home-numbers__grid .mb-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 14px;
  border-top: 1px solid rgba(169, 196, 214, .26);
}

.page-home .home-numbers__grid .mb-metric__value {
  color: var(--cyan);
  font-size: clamp(24px, 3vw, 32px);
}

.page-home .home-numbers__grid .mb-metric--amber .mb-metric__value {
  color: var(--amber);
}

.page-home .home-numbers__grid .mb-metric__unit {
  color: rgba(230, 239, 246, .68);
}

.page-home .home-numbers__grid .mb-metric__label {
  color: rgba(230, 239, 246, .74);
  font-size: 13px;
  line-height: 1.7;
}

.page-home .home-numbers__note {
  margin: clamp(22px, 2.8vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(169, 196, 214, .26);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(230, 239, 246, .6);
}

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

/* ============ 服务档位 ============ */
.page-home .home-tiers {
  background: var(--paper);
}

.page-home .home-tiers__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: clamp(26px, 3.4vw, 42px);
}

.page-home .home-tiers__head .mb-h2 {
  margin-top: 12px;
}

.page-home .home-tiers__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--frost-700);
}

.page-home .home-tiers__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  align-items: start;
}

.page-home .home-tiers__caption {
  text-align: left;
  padding: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--frost-700);
}

.page-home .home-tiers__table th[scope="row"] {
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-home .home-tiers__figure {
  margin: 0;
  border: var(--home-hairline);
  box-shadow: var(--home-figure-shadow);
  background: var(--paper);
  padding: 8px;
}

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

.page-home .home-tiers__cap {
  padding: 12px 6px 4px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--frost-700);
}

.page-home .home-tiers__actions {
  margin-top: clamp(24px, 3vw, 38px);
}

@media (min-width: 940px) {
  .page-home .home-tiers__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 32px;
  }

  .page-home .home-tiers__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }
}

/* ============ 结尾联系 ============ */
.page-home .home-cta {
  background: var(--ice-100);
}

.page-home .home-cta__box {
  background: var(--ink-900);
  border: 1px solid rgba(22, 224, 210, .28);
  box-shadow: var(--shadow-paper);
  padding: clamp(26px, 3.6vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
  background-image:
    radial-gradient(90% 120% at 96% 0%, rgba(255, 138, 61, .16), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(22, 224, 210, .14), transparent 66%);
}

.page-home .home-cta__box .mb-eyebrow {
  color: var(--cyan);
}

.page-home .home-cta__title {
  color: var(--paper);
  margin-top: 12px;
}

.page-home .home-cta__text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(230, 239, 246, .78);
  max-width: 46em;
}

.page-home .home-cta__contact {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-cta__contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-home .home-cta__contact .mb-contact__key {
  color: rgba(230, 239, 246, .55);
  min-width: 42px;
}

.page-home .home-cta__contact .mb-contact__val {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: .01em;
  word-break: break-all;
}

.page-home .home-cta__actions {
  margin: 0;
}

@media (min-width: 820px) {
  .page-home .home-cta__box {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-home .home-cta__actions {
    justify-content: flex-end;
  }
}

/* ============ 动效 ============ */
@keyframes home-node-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 224, 210, .34); }
  50% { box-shadow: 0 0 0 7px rgba(22, 224, 210, 0); }
}

.page-home .home-vers__step:last-child::before {
  animation: home-node-breathe 2.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-vers__step:last-child::before {
    animation: none;
  }

  .page-home .home-feed__item::before {
    transition: none;
  }
}
