.page-home {
  --home-ease: cubic-bezier(.22, .61, .36, 1);
  --home-line: rgba(201, 212, 221, .18);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -12% -20% auto -20%;
  height: 76%;
  background:
    radial-gradient(52% 68% at 80% 4%, rgba(227, 166, 74, .20), transparent 62%),
    radial-gradient(46% 62% at 6% -4%, rgba(18, 179, 155, .16), transparent 64%);
  pointer-events: none;
}

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

.page-home .home-hero__kicker {
  display: block;
  color: var(--lg-text-soft);
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-home .home-hero__grid {
  align-items: end;
  row-gap: clamp(34px, 5vw, 56px);
}

.page-home .home-hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(34px, 7.2vw, 82px);
  line-height: 1.04;
  font-weight: 300;
  letter-spacing: -.015em;
  color: var(--lg-text);
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--lg-red);
  font-weight: 700;
}

.page-home .home-hero__lead {
  max-width: 44ch;
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--lg-text-soft);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-home .home-hero__quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--home-line);
}

.page-home .home-hero__quick dt {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--lg-grey);
  margin-bottom: 8px;
}

.page-home .home-hero__quick dd {
  margin: 0;
  font-size: clamp(17px, 2vw, 24px);
  line-height: 1.25;
  color: var(--lg-text);
}

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

.page-home .home-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--lg-line-strong);
  border-radius: var(--lg-radius);
}

/* ---------- 章节预览 ---------- */
.page-home .home-chapters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(42px, 6vw, 76px);
}

.page-home .home-chapter {
  position: relative;
  display: block;
  padding: clamp(20px, 3vw, 28px) clamp(18px, 2.4vw, 24px);
  background: rgba(20, 28, 36, .5);
  border: 1px solid var(--home-line);
  border-radius: var(--lg-radius);
  color: var(--lg-text);
  text-decoration: none;
  overflow: hidden;
  transition: background .3s var(--home-ease), border-color .3s var(--home-ease), transform .3s var(--home-ease);
}

.page-home .home-chapter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 3px;
  background: var(--lg-red);
  transition: width .4s var(--home-ease);
}

.page-home .home-chapter:hover,
.page-home .home-chapter:focus-visible {
  background: rgba(20, 28, 36, .86);
  border-color: var(--lg-red);
  transform: translateY(-2px);
}

.page-home .home-chapter:hover::before,
.page-home .home-chapter:focus-visible::before {
  width: 100%;
}

.page-home .home-chapter__no {
  display: block;
  font-family: var(--lg-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lg-gold);
  margin-bottom: 16px;
}

.page-home .home-chapter__title {
  display: block;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  margin-bottom: 10px;
}

.page-home .home-chapter__note {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--lg-text-soft);
  padding-right: 26px;
}

.page-home .home-chapter__arrow {
  position: absolute;
  right: clamp(16px, 2vw, 22px);
  bottom: clamp(16px, 2vw, 22px);
  font-size: 16px;
  color: var(--lg-grey);
  transition: color .3s var(--home-ease), transform .3s var(--home-ease);
}

.page-home .home-chapter:hover .home-chapter__arrow,
.page-home .home-chapter:focus-visible .home-chapter__arrow {
  color: var(--lg-red);
  transform: translateX(4px);
}

/* ---------- 浅色分区通用 ---------- */
.page-home .lg-section--white {
  color: var(--lg-ink-text);
}

.page-home .lg-section--white .lg-section-head__title {
  color: var(--lg-ink);
}

/* ---------- 进度条 ---------- */
.page-home .lg-meter {
  position: relative;
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(138, 147, 156, .28);
  overflow: hidden;
}

.page-home .lg-section--fog .lg-meter,
.page-home .lg-section--ink .lg-meter {
  background: rgba(201, 212, 221, .16);
}

.page-home .lg-meter__fill {
  display: block;
  height: 100%;
  width: var(--lg-value, 0%);
  border-radius: 999px;
  background: var(--lg-teal);
  transition: width .9s var(--home-ease);
}

.page-home .lg-meter--teal .lg-meter__fill { background: var(--lg-teal); }
.page-home .lg-meter--gold .lg-meter__fill { background: var(--lg-gold); }
.page-home .lg-meter--orange .lg-meter__fill { background: var(--lg-orange); }
.page-home .lg-meter--red .lg-meter__fill { background: var(--lg-red); }

.page-home .home-bar--source { --lg-value: 90%; }
.page-home .home-bar--low { --lg-value: 54%; }
.page-home .home-bar--high { --lg-value: 100%; }

.page-home .home-role--dev { --lg-value: 16%; }
.page-home .home-role--design { --lg-value: 20%; }
.page-home .home-role--ops { --lg-value: 24%; }
.page-home .home-role--cs { --lg-value: 12%; }
.page-home .home-role--scm { --lg-value: 18%; }
.page-home .home-role--mkt { --lg-value: 10%; }

.page-home .home-device--screen { --lg-value: 37%; }
.page-home .home-device--mobile { --lg-value: 100%; }

/* ---------- 家底数字面板 ---------- */
.page-home .home-numbers__lead {
  max-width: 62ch;
  margin: 0 0 clamp(28px, 4vw, 44px);
  font-size: 16px;
  line-height: 1.8;
  color: var(--lg-ink-text);
}

.page-home .home-numbers__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 30px);
  margin-bottom: clamp(38px, 5vw, 66px);
}

.page-home .home-numbers__stats .lg-stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 2px solid var(--lg-mist);
}

.page-home .home-numbers__stats .lg-stat__value {
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1;
  font-weight: 700;
}

.page-home .home-numbers__stats .lg-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--lg-ink-text);
}

.page-home .lg-section--white .lg-stat__value--teal {
  color: var(--lg-forest);
}

.page-home .home-numbers__grid {
  row-gap: clamp(32px, 4vw, 48px);
}

.page-home .home-numbers__col {
  min-width: 0;
}

.page-home .home-sub {
  margin: 0 0 8px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--lg-ink);
}

.page-home .home-sub__note {
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--lg-ink-text);
}

.page-home .home-bars,
.page-home .home-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-home .home-bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-home .home-bar__name {
  font-size: 14px;
  color: var(--lg-ink);
}

.page-home .home-bar__value {
  font-size: 16px;
  font-weight: 700;
  color: var(--lg-ink);
  white-space: nowrap;
}

.page-home .home-role {
  display: grid;
  grid-template-columns: 60px 44px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.page-home .home-role__name {
  font-size: 14px;
  color: var(--lg-ink);
}

.page-home .home-role__num {
  font-size: 15px;
  font-weight: 700;
  text-align: right;
  color: var(--lg-ink);
}

.page-home .home-numbers__figure {
  margin: clamp(38px, 5vw, 64px) 0 0;
}

.page-home .home-numbers__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--lg-radius);
}

/* ---------- 双端用户分布 ---------- */
.page-home .home-double__grid {
  row-gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

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

.page-home .home-double__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--lg-line-strong);
  border-radius: var(--lg-radius);
}

.page-home .home-double__data {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .home-device {
  padding: clamp(20px, 2.6vw, 28px);
  background: rgba(20, 28, 36, .45);
  border: 1px solid var(--home-line);
  border-radius: var(--lg-radius);
  transition: border-color .3s var(--home-ease);
}

.page-home .home-device:hover {
  border-color: var(--lg-red);
}

.page-home .home-device h3 {
  margin: 0 0 12px;
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 700;
  color: var(--lg-text);
}

.page-home .home-device h3 .lg-num {
  color: var(--lg-gold);
  font-size: 1.3em;
}

.page-home .home-device p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--lg-text-soft);
}

/* ---------- 交付周期 ---------- */
.page-home .home-delivery__list {
  list-style: none;
  margin: 0 0 clamp(32px, 5vw, 56px);
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .home-delivery__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 20px;
  padding: clamp(20px, 2.8vw, 28px) 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-delivery__phase {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lg-gold);
  align-self: center;
}

.page-home .home-delivery__days {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  color: var(--lg-text);
  white-space: nowrap;
  text-align: right;
}

.page-home .home-delivery__days em {
  font-style: normal;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--lg-grey);
}

.page-home .home-delivery__desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lg-text-soft);
}

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

.page-home .home-delivery__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  opacity: .6;
  border-radius: var(--lg-radius);
}

/* ---------- 场景卡片 ---------- */
.page-home .home-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-home .home-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--lg-white);
}

.page-home .home-scene__tag {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lg-red);
}

.page-home .home-scene__title {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--lg-ink);
}

.page-home .home-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--lg-ink-text);
}

/* ---------- 咨询入口 ---------- */
.page-home .home-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: start;
}

.page-home .home-cta__kicker {
  display: block;
  color: var(--lg-gold);
  margin: 0 0 16px;
}

.page-home .home-cta__title {
  margin: 0 0 18px;
  font-size: clamp(28px, 4.4vw, 50px);
  line-height: 1.1;
  font-weight: 300;
  color: var(--lg-text);
}

.page-home .home-cta__text {
  max-width: 48ch;
  margin: 0 0 clamp(24px, 3vw, 34px);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--lg-text-soft);
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .home-cta__contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
  border-radius: var(--lg-radius);
  overflow: hidden;
}

.page-home .home-cta__contact-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 24px);
  background: rgba(20, 28, 36, .55);
}

.page-home .home-cta__contact-item .lg-index {
  color: var(--lg-grey);
}

.page-home .home-cta__contact-value {
  font-size: 15px;
  line-height: 1.65;
  color: var(--lg-text);
  word-break: break-word;
}

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

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

@media (min-width: 760px) {
  .page-home .home-delivery__item {
    grid-template-columns: 180px 220px minmax(0, 1fr);
    align-items: center;
  }

  .page-home .home-delivery__days {
    text-align: left;
  }

  .page-home .home-delivery__desc {
    grid-column: 3;
  }
}

@media (min-width: 860px) {
  .page-home .home-numbers__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-cta__inner {
    grid-template-columns: 1.15fr .85fr;
  }
}

@media (min-width: 1000px) {
  .page-home .home-chapters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 480px) {
  .page-home .home-hero__quick {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-home .home-role {
    grid-template-columns: 52px 38px minmax(0, 1fr);
    gap: 10px;
  }

  .page-home .home-delivery__days {
    font-size: 20px;
  }
}