.page-home {
  --home-edge: rgba(127, 169, 161, .2);
  --home-edge-soft: rgba(127, 169, 161, .1);
  background-color: var(--c-deep);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 40px 0 118px;
  background-color: var(--c-deep);
}

.page-home .hero__bg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 70%;
  z-index: 0;
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 70%;
  opacity: .4;
  filter: saturate(.75);
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, var(--c-deep) 0%, rgba(6, 48, 46, .48) 44%, rgba(6, 48, 46, .92) 100%),
    linear-gradient(100deg, rgba(6, 48, 46, .92) 0%, rgba(6, 48, 46, .16) 68%);
}

.page-home .hero__cut {
  position: absolute;
  top: -24%;
  right: -34%;
  width: min(680px, 112vw);
  aspect-ratio: 1 / 1;
  z-index: 0;
  background-image: radial-gradient(circle at 32% 34%, rgba(18, 101, 92, .92), rgba(11, 74, 69, .3) 56%, transparent 74%);
  clip-path: polygon(52% 0, 100% 26%, 74% 100%, 4% 76%);
  pointer-events: none;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: repeating-linear-gradient(180deg, rgba(127, 169, 161, .08) 0 1px, transparent 1px 48px);
  pointer-events: none;
}

.page-home .hero__curve {
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -2px;
  height: 60px;
  z-index: 1;
  background-color: var(--c-under);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-home .hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--c-neon);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, .16);
}

.page-home .hero__title {
  margin: 0 0 18px;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--c-white);
}

.page-home .hero__lead {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-home .hero__tabs {
  max-width: 640px;
}

.page-home .hero__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--home-edge);
}

.page-home .hero__tab {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color .25s var(--ease-tide), border-color .25s var(--ease-tide);
}

.page-home .hero__tab:hover {
  color: var(--c-white);
}

.page-home .hero__tab[aria-selected="true"] {
  color: var(--c-gold-soft);
  border-bottom-color: var(--c-gold);
}

.page-home .hero__tab:focus-visible {
  outline: 2px solid var(--c-gold-soft);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-home .hero__panel {
  padding: 20px 0 0;
  max-width: 36em;
}

.page-home .hero__panel[hidden] {
  display: none;
}

.page-home .hero__panel-text {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-home .hero__panel-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
}

.page-home .hero__panel-key {
  color: var(--c-mist);
}

.page-home .hero__panel-go {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 169, 59, .4);
  padding-bottom: 1px;
  transition: color .25s var(--ease-tide), border-color .25s var(--ease-tide);
}

.page-home .hero__panel-go:hover {
  color: var(--c-gold-soft);
  border-bottom-color: var(--c-gold-soft);
}

/* ---------- 动作分流带 ---------- */
.page-home .drift {
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
  background-color: var(--c-under);
}

.page-home .drift__texture {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 260px;
  z-index: 0;
  pointer-events: none;
}

.page-home .drift__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
}

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

.page-home .drift__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.page-home .drift__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  padding: 24px 22px 22px;
  background-color: rgba(6, 48, 46, .52);
  border: 1px solid var(--home-edge);
  border-radius: var(--r-soft);
  transition: transform .3s var(--ease-tide), border-color .3s var(--ease-tide), background-color .3s var(--ease-tide);
}

.page-home .drift__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background-image: linear-gradient(180deg, var(--c-gold) 0%, rgba(216, 169, 59, .14) 54%, transparent 100%);
}

.page-home .drift__card:hover,
.page-home .drift__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(216, 169, 59, .42);
  background-color: rgba(6, 48, 46, .76);
}

.page-home .drift__card .tide-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-home .drift__card .tide-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .drift__card .tide-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-home .drift__card .tide-card__foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--home-edge-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-mist);
}

.page-home .drift__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .drift__chips li {
  padding: 4px 10px;
  border: 1px solid var(--home-edge);
  border-radius: 999px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--c-mist);
}

.page-home .drift__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--home-edge-soft);
  border-radius: var(--r-plate);
}

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

.page-home .drift__reveal {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
  transition: max-height .34s var(--ease-tide), opacity .3s var(--ease-tide), margin-top .3s var(--ease-tide);
}

.page-home .drift__card:hover .drift__reveal,
.page-home .drift__card:focus-within .drift__reveal {
  max-height: 9em;
  opacity: 1;
  margin-top: 4px;
}

.page-home .drift__reveal a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 169, 59, .4);
}

.page-home .drift__reveal a:hover {
  color: var(--c-gold-soft);
}

@media (hover: none) {
  .page-home .drift__reveal {
    max-height: none;
    opacity: 1;
    margin-top: 4px;
  }
}

/* ---------- 更新节律 ---------- */
.page-home .rhythm {
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
  background-color: var(--c-deep);
}

.page-home .rhythm::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(90% 60% at 88% 8%, rgba(18, 101, 92, .3), transparent 70%);
  pointer-events: none;
}

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

.page-home .rhythm__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.page-home .rhythm__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--home-edge);
  border-radius: var(--r-soft);
}

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

.page-home .rhythm__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .rhythm__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background-image: linear-gradient(180deg, rgba(216, 169, 59, .55), rgba(127, 169, 161, .22) 46%, transparent 100%);
}

.page-home .rhythm__list .tide-timeline__item {
  position: relative;
  padding: 0 0 28px 32px;
}

.page-home .rhythm__list .tide-timeline__item:last-child {
  padding-bottom: 0;
}

.page-home .rhythm__list .tide-timeline__node {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--c-gold);
  background-color: var(--c-deep);
  transition: background-color .3s var(--ease-tide), box-shadow .3s var(--ease-tide);
}

.page-home .rhythm__list .tide-timeline__item:hover .tide-timeline__node,
.page-home .rhythm__list .tide-timeline__item:focus-within .tide-timeline__node {
  background-color: var(--c-gold);
  box-shadow: 0 0 0 5px rgba(216, 169, 59, .14);
}

.page-home .rhythm__list .tide-timeline__time {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--c-gold);
}

.page-home .rhythm__list .tide-timeline__title {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .rhythm__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-home .rhythm__hover {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--c-mist);
  opacity: .55;
  transition: opacity .28s var(--ease-tide), color .28s var(--ease-tide);
}

.page-home .rhythm__list .tide-timeline__item:hover .rhythm__hover,
.page-home .rhythm__list .tide-timeline__item:focus-within .rhythm__hover {
  opacity: 1;
  color: var(--c-gold-soft);
}

/* ---------- 规模口径 ---------- */
.page-home .metrics {
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
  background-color: var(--c-under);
  background-image: radial-gradient(120% 90% at 8% 0%, rgba(18, 101, 92, .9) 0%, rgba(11, 74, 69, .96) 58%, rgba(6, 48, 46, .95) 100%);
}

.page-home .metrics__lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-home .metrics__board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 30px;
  border-top: 1px solid var(--home-edge);
  border-left: 1px solid var(--home-edge);
}

.page-home .metrics__stat {
  position: relative;
  padding: 20px 16px 22px;
  border-right: 1px solid var(--home-edge);
  border-bottom: 1px solid var(--home-edge);
}

.page-home .metrics__stat::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 16px;
  width: 24px;
  height: 2px;
  background-color: var(--c-gold);
}

.page-home .metrics__stat .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--c-gold-soft);
}

.page-home .metrics__stat .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-home .metrics__links {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-home .metrics__links a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 169, 59, .38);
  transition: color .25s var(--ease-tide), border-color .25s var(--ease-tide);
}

.page-home .metrics__links a:hover {
  color: var(--c-gold-soft);
  border-bottom-color: var(--c-gold-soft);
}

/* ---------- 领取路径 ---------- */
.page-home .cases {
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
  background-color: var(--c-night);
}

.page-home .cases::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -140px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background-image: radial-gradient(circle, rgba(58, 44, 92, .9), transparent 68%);
  pointer-events: none;
}

.page-home .cases__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .cases__text {
  margin: 16px 0 26px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-home .cases__order {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(127, 169, 161, .18);
}

.page-home .cases__step {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 4px;
  border-bottom: 1px solid rgba(127, 169, 161, .14);
  font-size: 15px;
  color: var(--text-muted);
  transition: color .25s var(--ease-tide);
}

.page-home .cases__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-mist);
}

.page-home .cases__step.is-active {
  color: var(--c-gold-soft);
  border-bottom-color: rgba(216, 169, 59, .32);
}

.page-home .cases__step.is-active .cases__idx {
  color: var(--c-gold);
}

/* ---------- 联系与备案 ---------- */
.page-home .legalband {
  padding: 48px 0 56px;
  background-color: var(--c-deep);
  border-top: 1px solid var(--home-edge-soft);
}

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

.page-home .legalband__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--c-mist);
}

.page-home .legalband__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
}

.page-home .legalband__row {
  display: grid;
  gap: 3px;
}

.page-home .legalband__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-mist);
}

.page-home .legalband__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-muted);
  word-break: break-word;
}

.page-home .legalband__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(242, 245, 241, .5);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .hero {
    padding: 56px 0 132px;
  }

  .page-home .hero__title {
    font-size: 40px;
  }

  .page-home .hero__lead {
    font-size: 17px;
  }

  .page-home .drift {
    padding: 76px 0 88px;
  }

  .page-home .rhythm,
  .page-home .metrics,
  .page-home .cases {
    padding: 80px 0 92px;
  }

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

  .page-home .legalband__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 32px;
  }
}

@media (min-width: 1000px) {
  .page-home .hero {
    padding: 64px 0 148px;
  }

  .page-home .hero__title {
    max-width: 12em;
    font-size: 46px;
  }

  .page-home .hero__lead {
    max-width: 30em;
    font-size: 17.5px;
  }

  .page-home .hero__tab {
    padding: 13px 20px;
    font-size: 15.5px;
  }

  .page-home .drift__grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 22px;
  }

  .page-home .drift__grid > .drift__card:first-child {
    grid-row: span 2;
  }

  .page-home .rhythm__split {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .cases__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 56px;
    align-items: start;
  }

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