.page-home{
  --home-line: rgba(58, 74, 110, 0.32);
  --home-gap: clamp(56px, 8vw, 96px);
  background:
    radial-gradient(1000px 420px at 88% 0%, rgba(0, 255, 163, 0.06), transparent 62%),
    var(--jbo-bg);
  color: var(--jbo-text);
  overflow-x: hidden;
}
.page-home img{
  max-width: 100%;
  height: auto;
}
.page-home a:focus-visible,
.page-home button:focus-visible{
  outline: 2px solid var(--jbo-accent);
  outline-offset: 3px;
}
.page-home section{
  position: relative;
}

/* 首屏 */
.home-hero{
  padding: clamp(32px, 6vw, 80px) 0 48px;
  overflow: hidden;
}
.home-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(58, 74, 110, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 74, 110, 0.18) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 45%, rgba(0, 0, 0, 0.35) 100%);
}
.home-hero__inner{
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}
.home-hero__crumb{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--jbo-accent);
  text-transform: uppercase;
}
.home-hero__crumb::before{
  content: "";
  width: 28px;
  height: 1px;
  background: var(--jbo-accent);
}
.home-hero__title{
  margin: 0 0 18px;
  font-family: var(--jbo-heading);
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}
.home-hero__lead{
  margin: 0 0 28px;
  max-width: 56ch;
  color: var(--jbo-text-dim);
  font-size: 16px;
  line-height: 1.8;
}
.home-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}
.home-hero__anchors{
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--home-line);
}
.home-hero__anchors a{
  color: var(--jbo-text-dim);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.home-hero__anchors a:hover{
  color: var(--jbo-accent);
  border-bottom-color: var(--jbo-accent);
}
.home-hero__visual{
  position: relative;
  align-self: center;
}
.home-hero__img{
  display: block;
  width: 100%;
  border-radius: var(--jbo-radius);
  border: 1px solid rgba(0, 255, 163, 0.25);
  background: var(--jbo-bg-soft);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.35);
}
.home-hero__grid{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.72;
}
.home-hero__badge{
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 6px 12px;
  background: rgba(11, 15, 30, 0.86);
  border: 1px solid rgba(0, 255, 163, 0.4);
  border-radius: 4px;
  color: var(--jbo-accent);
  font-family: var(--jbo-mono);
  font-size: 14px;
  line-height: 1.4;
}
.home-hero__float{
  position: absolute;
  z-index: 3;
  padding: 8px 12px;
  background: rgba(16, 26, 48, 0.92);
  border: 1px solid rgba(0, 255, 163, 0.35);
  border-radius: 4px;
  font-family: var(--jbo-mono);
  font-size: 13px;
  color: var(--jbo-text);
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}
.home-hero__float--pos{
  top: 12%;
  right: 8px;
}
.home-hero__float--neg{
  bottom: 16%;
  left: 8px;
  border-color: rgba(255, 94, 58, 0.45);
  color: var(--jbo-alert);
}

/* 章节标题通用 */
.home-section-head{
  margin-bottom: 28px;
}
.home-section-head .jbo-section-num,
.home-stats__intro .jbo-section-num,
.home-download__content .jbo-section-num,
.home-changelog__head .jbo-section-num,
.home-trust__strip .jbo-section-num{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--jbo-accent);
}
.home-section-head h2,
.home-stats__intro h2,
.home-download__content h2,
.home-changelog__head h2,
.home-trust__strip h2{
  margin: 0 0 12px;
  font-family: var(--jbo-heading);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  color: var(--jbo-text);
}
.home-section-head__desc,
.home-stats__desc,
.home-changelog__head > p,
.home-trust__lead{
  margin: 0;
  max-width: 60ch;
  color: var(--jbo-text-dim);
  line-height: 1.7;
}

/* 本月关键更新 */
.home-updates{
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--jbo-bg-soft);
}
.home-updates::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 2px;
  background: linear-gradient(90deg, var(--jbo-accent), transparent);
  opacity: 0.55;
}
.home-updates__list{
  display: grid;
  gap: 16px;
  max-width: 920px;
  margin-top: 34px;
}
.home-update-item{
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 16px;
  row-gap: 6px;
  padding: 22px 24px;
  background: rgba(11, 15, 30, 0.55);
  border: 1px solid var(--jbo-line);
  border-left: 3px solid var(--jbo-line);
  border-radius: var(--jbo-radius);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.home-update-item__no{
  grid-row: 1 / 3;
  align-self: start;
  color: var(--jbo-accent);
  font-size: 26px;
  line-height: 1.2;
}
.home-update-item h3{
  margin: 0;
  font-family: var(--jbo-heading);
  font-size: 17px;
  line-height: 1.4;
}
.home-update-item p{
  margin: 0;
  color: var(--jbo-text-dim);
  font-size: 15px;
  line-height: 1.65;
}
.home-update-item:hover{
  transform: translateY(-3px);
  border-color: rgba(0, 255, 163, 0.45);
  border-left-color: var(--jbo-accent);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
}

/* 用户实测数据 */
.home-stats{
  padding: clamp(48px, 7vw, 88px) 0;
}
.home-stats__grid{
  display: grid;
  gap: 36px;
}
.home-stats__intro .jbo-btn{
  margin-top: 18px;
}
.home-stats__figures{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.home-stat{
  margin: 0;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: linear-gradient(135deg, rgba(0, 255, 163, 0.07), transparent 45%);
  border: 1px solid var(--jbo-line);
  border-left: 3px solid var(--jbo-accent);
  border-radius: var(--jbo-radius);
  transition: background 0.25s ease, border-color 0.25s ease;
}
.home-stat:hover{
  background: linear-gradient(135deg, rgba(0, 255, 163, 0.13), transparent 55%);
  border-color: rgba(0, 255, 163, 0.4);
}
.home-stat__num{
  color: var(--jbo-accent);
  font-size: clamp(30px, 5vw, 40px);
  line-height: 1;
}
.home-stat__label{
  color: var(--jbo-text-dim);
  font-size: 13px;
  line-height: 1.45;
}
.home-stats__visual{
  margin: 0;
  border: 1px solid var(--jbo-line);
  border-radius: var(--jbo-radius);
  overflow: hidden;
}
.home-stats__visual img{
  display: block;
  width: 100%;
}
.home-stats__visual figcaption{
  padding: 12px 16px;
  background: var(--jbo-bg-soft);
  color: var(--jbo-text-dim);
  font-size: 13px;
  line-height: 1.5;
}

/* 下载入口 */
.home-download{
  padding: clamp(48px, 7vw, 88px) 0;
  background: linear-gradient(120deg, var(--jbo-bg-soft) 0%, var(--jbo-surface) 100%);
}
.home-download::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58%;
  height: 2px;
  background: linear-gradient(90deg, var(--jbo-accent), transparent 80%);
  transform: skewX(-12deg);
  transform-origin: left top;
}
.home-download__inner{
  display: grid;
  gap: 36px;
}
.home-download__content p{
  max-width: 52ch;
  color: var(--jbo-text-dim);
  line-height: 1.7;
}
.home-download__list{
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.home-download__list li{
  position: relative;
  padding-left: 22px;
  color: var(--jbo-text-dim);
  font-size: 15px;
  line-height: 1.6;
}
.home-download__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--jbo-accent);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.home-download__visual{
  align-self: center;
  margin: 0;
  border: 1px solid var(--jbo-line);
  border-radius: var(--jbo-radius);
  overflow: hidden;
}
.home-download__visual img{
  display: block;
  width: 100%;
}
.home-download__note{
  margin: 0;
  padding: 12px 16px;
  background: var(--jbo-bg);
  border-top: 1px solid var(--jbo-line);
  color: var(--jbo-text-dim);
  font-size: 14px;
  line-height: 1.5;
}

/* 更新日志摘要 */
.home-changelog{
  padding: clamp(48px, 7vw, 88px) 0;
}
.home-changelog__cols{
  display: grid;
  gap: 36px;
  margin-top: 34px;
}
.home-changelog__list{
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.home-changelog__list::before{
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--jbo-accent) 0%, var(--jbo-line) 100%);
}
.home-changelog__list li{
  position: relative;
  padding: 0 0 28px 46px;
}
.home-changelog__list li:last-child{
  padding-bottom: 0;
}
.home-changelog__list li::before{
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 14px;
  height: 14px;
  box-sizing: border-box;
  border: 2px solid var(--jbo-accent);
  border-radius: 50%;
  background: var(--jbo-bg);
}
.home-changelog__ver{
  display: inline-block;
  font-family: var(--jbo-mono);
  font-size: 20px;
  color: var(--jbo-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
.home-changelog__ver:hover{
  color: var(--jbo-alert);
}
.home-changelog__meta{
  display: inline-block;
  margin-left: 10px;
  color: var(--jbo-alert);
  font-size: 13px;
}
.home-changelog__list li p{
  margin: 8px 0 0;
  color: var(--jbo-text-dim);
  font-size: 15px;
  line-height: 1.65;
}
.home-changelog__visual{
  align-self: start;
  margin: 0;
  border: 1px solid var(--jbo-line);
  border-radius: var(--jbo-radius);
  overflow: hidden;
}
.home-changelog__visual img{
  display: block;
  width: 100%;
}
.home-changelog__visual figcaption{
  padding: 12px 16px;
  background: var(--jbo-bg-soft);
  color: var(--jbo-text-dim);
  font-size: 13px;
  line-height: 1.55;
}

/* 信任背书 */
.home-trust{
  padding: 0 0 clamp(56px, 8vw, 96px);
}
.home-trust__strip{
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--jbo-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(0, 255, 163, 0.05), transparent 45%),
    var(--jbo-bg-soft);
}
.home-trust__lead{
  font-size: 15px;
}
.home-trust__list{
  display: grid;
  gap: 18px;
  margin: 28px 0;
}
.home-trust__item{
  display: grid;
  grid-template-columns: minmax(96px, 0.7fr) 1.3fr;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--jbo-line);
}
.home-trust__item:last-child{
  padding-bottom: 0;
  border-bottom: none;
}
.home-trust__item .jbo-mono{
  color: var(--jbo-accent);
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.1;
}
.home-trust__item p{
  margin: 0;
  color: var(--jbo-text-dim);
  font-size: 14px;
  line-height: 1.6;
}
.home-trust__cta{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

/* 桌面端布局 */
@media (min-width: 900px){
  .home-hero__inner{
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: 56px;
  }
  .home-hero__title{
    font-size: clamp(40px, 5vw, 54px);
  }
  .home-hero__float--pos{
    right: -16px;
  }
  .home-hero__float--neg{
    left: -16px;
  }
  .home-updates{
    padding: 96px 0;
  }
  .home-updates__list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    max-width: 1080px;
  }
  .home-update-item:nth-child(even){
    margin-top: 42px;
  }
  .home-stats__grid{
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 56px;
  }
  .home-stats__visual{
    grid-column: 1 / -1;
  }
  .home-download{
    padding: 96px 0;
  }
  .home-download__inner{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 64px;
  }
  .home-changelog{
    padding: 96px 0;
  }
  .home-changelog__cols{
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 64px;
  }
  .home-trust__list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 48px;
  }
  .home-trust__item:nth-child(3),
  .home-trust__item:nth-child(4){
    padding-bottom: 0;
    border-bottom: none;
  }
}