.page-home{
  background: var(--paper-white);
  color: var(--ink-black);
}

/* ===== 首屏：版本刊头 + 目录导读 ===== */
.page-home .home-hero{
  background: var(--space-blue);
  color: var(--paper-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 3rem;
  position: relative;
  overflow: hidden;
}
.page-home .home-hero::after{
  content: "";
  position: absolute;
  right: -6rem;
  top: 2rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(255,107,53,.35);
  border-radius: 50%;
  pointer-events: none;
}
.page-home .home-hero::before{
  content: "";
  position: absolute;
  right: 8rem;
  bottom: -8rem;
  width: 16rem;
  height: 16rem;
  border: 1px solid rgba(0,212,255,.22);
  border-radius: 50%;
  pointer-events: none;
}
.page-home .home-hero .page-container{
  position: relative;
  z-index: 1;
}
.page-home .hero-mast{
  border-bottom: 1px solid rgba(248,244,239,.18);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}
.page-home .hero-mast__kicker{
  color: var(--vibrant-orange);
  margin-bottom: 1rem;
}
.page-home .hero-mast__title{
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 .5rem;
  max-width: 14em;
}
.page-home .hero-mast__meta{
  font-size: var(--fs-note);
  color: rgba(248,244,239,.72);
  letter-spacing: .08em;
}
.page-home .hero-mast__lede{
  max-width: 42em;
  margin: 1.5rem 0 0;
  color: rgba(248,244,239,.88);
}

.page-home .hero-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}
@media (min-width: 768px){
  .page-home .hero-grid{
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
  }
}

/* 左栏：版本号 */
.page-home .hero-version{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  padding: 1.5rem;
  background: rgba(19,41,75,.72);
  border: 1px solid rgba(248,244,239,.14);
  border-top: 4px solid var(--vibrant-orange);
}
.page-home .hero-version__label{
  font-family: var(--font-data);
  font-size: var(--fs-data);
  letter-spacing: .18em;
  color: var(--data-cyan);
}
.page-home .hero-version__num{
  font-family: var(--font-data);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--paper-white);
  letter-spacing: .01em;
}
.page-home .hero-version__status{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-note);
  color: var(--success-green);
}
.page-home .hero-version__time{
  font-size: var(--fs-data);
  color: rgba(248,244,239,.55);
}
.page-home .home-pulse{
  display: inline-flex;
}
.page-home .home-pulse .status-dot{
  animation: home-pulse 2s ease-in-out infinite;
}
@keyframes home-pulse{
  0%, 100%{ opacity: 1; }
  50%{ opacity: .4; }
}

/* 右栏：三则导读 */
.page-home .hero-index__title{
  font-family: var(--font-head);
  font-size: var(--fs-note);
  font-weight: 900;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(248,244,239,.5);
  margin: 0 0 1rem;
}
.page-home .hero-index__item{
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-items: baseline;
  gap: .75rem 1rem;
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  color: var(--paper-white);
  border: 1px solid rgba(248,244,239,.16);
  border-top: 0;
  transition: background var(--ease-fast), border-color var(--ease-fast), transform var(--ease-fast);
}
.page-home .hero-index__item:first-of-type{
  border-top: 1px solid rgba(248,244,239,.16);
}
.page-home .hero-index__item:hover{
  background: rgba(255,107,53,.12);
  border-color: rgba(255,107,53,.55);
  transform: translateX(4px);
}
.page-home .hero-index__no{
  font-family: var(--font-data);
  font-size: var(--fs-data);
  font-weight: 700;
  color: var(--vibrant-orange);
  opacity: .85;
}
.page-home .hero-index__body{
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.page-home .hero-index__name{
  font-size: 1.08rem;
  font-weight: 700;
}
.page-home .hero-index__desc{
  font-size: var(--fs-note);
  color: rgba(248,244,239,.64);
}

/* ===== 版本快讯 ===== */
.page-home .release-note{
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: var(--paper-white);
}
.page-home .release-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px){
  .page-home .release-grid{
    grid-template-columns: 2fr 3fr;
    gap: 3rem;
  }
}
.page-home .release-media{
  margin: 0;
  border: 1px solid var(--ink-black-soft);
  padding: .75rem;
  background: #fff;
  border-radius: 2px;
  box-shadow: 8px 8px 0 var(--space-blue-soft);
}
.page-home .release-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-home .release-content__lead{
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--steel-gray);
  margin: 1rem 0 1.5rem;
}
.page-home .release-feature{
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
}
.page-home .release-feature__item{
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .95rem;
  line-height: 1.5;
  border-bottom: 1px dashed var(--ink-black-soft);
  padding-bottom: .8rem;
}

/* ===== 数据引擎 ===== */
.page-home .data-engine{
  background: linear-gradient(135deg, var(--space-blue) 0%, var(--midnight-blue) 100%);
  color: var(--paper-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-home .data-engine .kicker{
  color: var(--data-cyan);
}
.page-home .data-engine .headline{
  color: var(--paper-white);
}
.page-home .data-engine .lede{
  color: rgba(248,244,239,.78);
}

.page-home .section-head{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px){
  .page-home .section-head{
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
  }
}
.page-home .section-head__rail .side-note{
  margin-top: 1.5rem;
}

.page-home .engine-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 960px){
  .page-home .engine-grid{
    grid-template-columns: 1.3fr 1fr;
    align-items: start;
  }
}

.page-home .rank-chart{
  background: rgba(248,244,239,.06);
  border: 1px solid rgba(248,244,239,.16);
  padding: 1.5rem;
}
.page-home .rank-chart__top{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}
.page-home .rank-chart__title{
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--paper-white);
}
.page-home .rank-chart__live{
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-data);
  font-size: var(--fs-data);
  color: var(--success-green);
}
.page-home .rank-chart__svg{
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}
.page-home .rank-chart__bars rect{
  transition: opacity var(--ease-fast);
}
.page-home .rank-chart__bars rect:hover{
  opacity: .65;
}
.page-home .rank-chart__note{
  margin-top: 1rem;
  text-align: right;
  font-size: var(--fs-data);
  color: rgba(248,244,239,.55);
}

.page-home .engine-stats{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px){
  .page-home .engine-stats{
    grid-template-columns: 1fr 1fr;
  }
}
.page-home .engine-stats .data-card{
  background: rgba(248,244,239,.07);
  border: 1px solid rgba(248,244,239,.14);
  padding: 1.25rem;
  transition: border-color var(--ease-fast), background var(--ease-fast);
}
.page-home .engine-stats .data-card:hover{
  border-color: rgba(0,212,255,.5);
  background: rgba(0,212,255,.06);
}
.page-home .engine-stats .data-card__value{
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--data-cyan);
  display: block;
  margin: .5rem 0 .2rem;
  line-height: 1.1;
}
.page-home .engine-stats .data-card__label{
  color: var(--paper-white);
  font-weight: 600;
}
.page-home .engine-stats .data-card__note{
  color: rgba(248,244,239,.55);
  font-size: var(--fs-note);
}

.page-home .engine-foot{
  margin-top: 2rem;
  border-top: 1px solid rgba(248,244,239,.16);
  border-bottom: 1px solid rgba(248,244,239,.16);
  padding: 1.1rem 0;
}
.page-home .engine-foot .data-row{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2.5rem;
}
.page-home .engine-foot .data-stat{
  display: inline-flex;
  align-items: baseline;
  gap: .6rem;
  color: rgba(248,244,239,.72);
  font-size: var(--fs-note);
}
.page-home .engine-foot .data-stat__value{
  font-family: var(--font-data);
  color: var(--paper-white);
  font-weight: 700;
}

.page-home .engine-img{
  display: block;
  width: min(100%, 600px);
  max-width: 100%;
  height: auto;
  margin: 2.5rem auto 0;
  border: 1px solid rgba(248,244,239,.2);
  padding: .5rem;
  background: rgba(248,244,239,.05);
}

/* ===== 版本对照工坊 ===== */
.page-home .version-lab{
  background: var(--paper-white);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.page-home .version-lab .side-note{
  border-left: 2px solid var(--esports-purple);
  padding-left: 1rem;
  margin-top: 1.5rem;
}
.page-home .lab-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 860px){
  .page-home .lab-grid{
    grid-template-columns: 1.25fr 1fr;
    gap: 3.5rem;
    align-items: center;
  }
}
.page-home .lab-steps .btn{
  margin-top: 1.5rem;
}
.page-home .step-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .step-list__item{
  position: relative;
  padding: 0 0 1.8rem 3.5rem;
  border-bottom: 1px dashed var(--ink-black-soft);
}
.page-home .step-list__item:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}
.page-home .step-list__no{
  position: absolute;
  left: 0;
  top: 0;
  width: 2.4rem;
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--vibrant-orange);
  color: #fff;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--fs-data);
}
.page-home .step-list__body{
  padding-top: .2rem;
}
.page-home .step-list__title{
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 .3rem;
}
.page-home .step-list__desc{
  font-size: var(--fs-note);
  color: var(--steel-gray);
  line-height: 1.7;
  margin: 0;
}
.page-home .lab-media{
  margin: 0;
  border: 1px solid var(--ink-black-soft);
  background: #fff;
  padding: .75rem;
  position: relative;
}
.page-home .lab-media::before{
  content: "";
  position: absolute;
  left: -10px;
  top: -10px;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(138,43,226,.35);
  z-index: 0;
}
.page-home .lab-media img{
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ===== 赛事日历速览 ===== */
.page-home .calendar-preview{
  background: var(--space-blue-soft);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: 1px solid var(--ink-black-soft);
  border-bottom: 1px solid var(--ink-black-soft);
}
.page-home .calendar-preview__head{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px){
  .page-home .calendar-preview__head{
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
  }
}
.page-home .calendar-wrap{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 900px){
  .page-home .calendar-wrap{
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
  }
}
.page-home .calendar-types{
  display: grid;
  gap: .75rem;
}
.page-home .calendar-types__item{
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--paper-white);
  border: 1px solid var(--ink-black-soft);
  padding: .9rem 1.1rem;
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
}
.page-home .calendar-types__item:hover{
  transform: translateX(4px);
  box-shadow: 4px 4px 0 var(--space-blue-soft);
}
.page-home .calendar-types__desc{
  font-size: var(--fs-note);
  color: var(--steel-gray);
  line-height: 1.6;
}
.page-home .calendar-media{
  margin: 0;
  border: 1px solid var(--ink-black-soft);
  padding: .5rem;
  background: #fff;
}
.page-home .calendar-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-home .calendar-cta{
  margin-top: 2.5rem;
  text-align: right;
}

/* ===== 资料下载区 ===== */
.page-home .download-zone{
  background: var(--midnight-blue);
  color: var(--paper-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.page-home .download-zone__inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 820px){
  .page-home .download-zone__inner{
    grid-template-columns: 3fr 2fr;
    gap: 3.5rem;
    align-items: center;
  }
}
.page-home .download-zone .kicker{
  color: var(--vibrant-orange);
}
.page-home .download-zone .headline{
  color: var(--paper-white);
}
.page-home .download-zone .lede{
  color: rgba(248,244,239,.74);
}
.page-home .download-buttons{
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.5rem;
}
.page-home .download-steps{
  display: grid;
  gap: 1rem;
}
.page-home .download-steps__item{
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(248,244,239,.18);
  padding: 1.1rem 1.2rem;
  background: rgba(11,30,63,.35);
  transition: border-color var(--ease-fast), background var(--ease-fast);
}
.page-home .download-steps__item:hover{
  border-color: rgba(255,107,53,.55);
  background: rgba(255,107,53,.08);
}
.page-home .download-steps__no{
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--data-cyan);
}
.page-home .download-steps__text{
  font-weight: 600;
}