.page-home{
  --home-section-gap: clamp(4rem, 8vw, 7rem);
  --home-panel-bg: linear-gradient(145deg, rgba(22,39,61,.92), rgba(11,15,25,.88));
  --home-line-glow: linear-gradient(90deg, rgba(255,107,53,.55), rgba(247,179,43,.65), rgba(46,196,182,.45));
  --home-chapter-num: clamp(3rem, 7vw, 5.75rem);
  background: var(--color-black);
  color: var(--color-text);
  overflow-x: clip;
}

/* ============ 首屏框景 ============ */
.page-home .stage-frame{
  position: relative;
  display: flex;
  min-height: min(100svh, 820px);
  padding: calc(var(--header-h) + 2.5rem) 0 3rem;
  background:
    radial-gradient(ellipse 70% 48% at 76% 16%, rgba(247,179,43,.10), transparent 62%),
    radial-gradient(ellipse 48% 40% at 22% 78%, rgba(255,107,53,.09), transparent 64%),
    var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  isolation: isolate;
}
.page-home .stage-particles{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}
.page-home .stage-frame-inner{
  position: relative;
  width: min(100% - 2rem, calc(var(--container-w) - 1rem));
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid rgba(168,178,193,.28);
  background: linear-gradient(140deg, rgba(11,15,25,.82), rgba(22,39,61,.42));
  backdrop-filter: blur(6px);
}
.page-home .stage-frame-inner::before{
  content: "";
  position: absolute;
  inset: .75rem;
  border: 1px solid rgba(168,178,193,.08);
  pointer-events: none;
}
.page-home .frame-corners{
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.page-home .frame-corners .corner{
  position: absolute;
  width: 2rem;
  height: 2rem;
  border-color: var(--color-gold);
  border-style: solid;
  opacity: .85;
}
.page-home .corner-tl{ top: -.5rem; left: -.5rem; border-width: 3px 0 0 3px; }
.page-home .corner-tr{ top: -.5rem; right: -.5rem; border-width: 3px 3px 0 0; }
.page-home .corner-bl{ bottom: -.5rem; left: -.5rem; border-width: 0 0 3px 3px; }
.page-home .corner-br{ bottom: -.5rem; right: -.5rem; border-width: 0 3px 3px 0; }
.page-home .frame-scale{
  position: absolute;
  height: 1.25rem;
  width: 4rem;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: .55;
}
.page-home .scale-a{ top: .35rem; left: 4rem; }
.page-home .scale-b{ top: .35rem; right: 9rem; transform: scaleX(-1); }
.page-home .scale-c{ bottom: .35rem; left: 9rem; }
.page-home .scale-d{ bottom: .35rem; right: 4rem; transform: scaleX(-1); }

.page-home .stage-content{
  position: relative;
  z-index: 1;
  width: 100%;
}
.page-home .stage-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.page-home .stage-main .meta-label{
  color: var(--color-gold);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.page-home .stage-main h1{
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 0 0 1.25rem;
  max-width: 17ch;
}
.page-home .stage-main h1::after{
  content: "";
  display: block;
  width: 4.5rem;
  height: .4rem;
  margin-top: 1.25rem;
  background: var(--home-line-glow);
  border-radius: var(--radius);
}
.page-home .stage-main .lead{
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.95;
  color: var(--color-muted);
  max-width: 52ch;
  margin: 0 0 2rem;
}
.page-home .stage-main .lead strong{
  color: var(--color-text);
  font-weight: 700;
}
.page-home .stage-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.page-home .stage-visual{
  width: 100%;
}
.page-home .window-timeline{
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}
.page-home .window-timeline img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-home .window-timeline::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 58%, rgba(11,15,25,.5));
  pointer-events: none;
}
.page-home .stage-stats{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 2.25rem;
  background: rgba(168,178,193,.16);
  border: 1px solid rgba(168,178,193,.16);
}
.page-home .stage-stats .stat{
  background: rgba(11,15,25,.88);
  padding: 1rem .9rem;
  text-align: center;
}
.page-home .stage-stats .stat-number{
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--color-text);
}
.page-home .stage-stats .stat:nth-child(1) .stat-number{ color: var(--color-gold); }
.page-home .stage-stats .stat:nth-child(2) .stat-number{ color: var(--color-accent); }
.page-home .stage-stats .stat:nth-child(3) .stat-number{ color: var(--color-info); }
.page-home .stage-stats .stat:nth-child(4) .stat-number{ color: var(--color-gold); }
.page-home .stage-stats .stat:nth-child(5) .stat-number{ color: var(--color-accent); }
.page-home .stage-stats .stat-label{
  display: block;
  font-size: .8rem;
  color: var(--color-muted);
  margin-top: .3rem;
}

/* ============ 章节通用 ============ */
.page-home .section{
  position: relative;
  padding-block: var(--home-section-gap);
  background: var(--color-black);
}
.page-home .section::before{
  content: attr(data-chapter);
  position: absolute;
  top: 1.2rem;
  right: max(1rem, calc((100vw - var(--container-w)) / 2));
  font-family: var(--font-heading);
  font-size: var(--home-chapter-num);
  font-weight: 900;
  line-height: 1;
  color: rgba(168,178,193,.06);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
.page-home .chapter-catalog{
  background:
    radial-gradient(ellipse 55% 36% at 88% 4%, rgba(255,107,53,.08), transparent 62%),
    var(--color-black);
}
.page-home .section-heading{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
  margin-bottom: 2.75rem;
  position: relative;
  z-index: 1;
}
.page-home .section-index{
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1;
  padding: .5rem .8rem;
  color: var(--color-black);
  background: var(--home-line-glow);
  display: inline-block;
  letter-spacing: .04em;
}
.page-home .section-heading-text .meta-label{
  color: var(--color-accent);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: .35rem;
}
.page-home .section-heading h2{
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 .3rem;
  color: var(--color-text);
}
.page-home .section-heading-text p:not(.meta-label){
  font-family: var(--font-body);
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  max-width: 60ch;
}
.page-home .visual-frame{
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  margin: 0;
}
.page-home .visual-frame img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .visual-frame__label{
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  margin: 0;
  padding: .45rem .85rem;
  font-size: .78rem;
  color: var(--color-text);
  background: rgba(11,15,25,.78);
  border-left: 3px solid var(--color-gold);
  letter-spacing: .06em;
  backdrop-filter: blur(4px);
}
.page-home .panel{
  background: var(--home-panel-bg);
  border: 1px solid rgba(168,178,193,.15);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.page-home .panel-link,
.page-home .panel .panel-link{
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,107,53,.35);
  padding-bottom: .2rem;
  transition: color .2s, border-color .2s, transform .2s;
}
.page-home .panel-link:hover,
.page-home .panel .panel-link:hover{
  color: var(--color-gold);
  border-color: var(--color-gold);
  transform: translateX(4px);
}
.page-home .panel-link:focus-visible,
.page-home .btn:focus-visible,
.page-home .catalog-card:focus-visible{
  outline: 2px solid var(--color-info);
  outline-offset: 3px;
}
.page-home .tag{
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: .22rem .55rem;
  border-radius: var(--radius);
  white-space: nowrap;
}
.page-home .tag--gold{
  background: rgba(247,179,43,.14);
  color: var(--color-gold);
  border: 1px solid rgba(247,179,43,.5);
}
.page-home .tag--orange{
  background: rgba(255,107,53,.13);
  color: var(--color-accent);
  border: 1px solid rgba(255,107,53,.42);
}
.page-home .tag--info{
  background: rgba(46,196,182,.13);
  color: var(--color-info);
  border: 1px solid rgba(46,196,182,.42);
}
.page-home .tag--muted{
  background: rgba(168,178,193,.1);
  color: var(--color-muted);
  border: 1px solid rgba(168,178,193,.3);
}

/* ============ 01 近期更新动态 ============ */
.page-home .updates-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.page-home .timeline{
  position: relative;
  margin: 0;
  padding-left: 1.6rem;
}
.page-home .timeline::before{
  content: "";
  position: absolute;
  left: .42rem;
  top: .4rem;
  bottom: .4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-accent), var(--color-info), transparent);
  opacity: .55;
}
.page-home .update-item{
  position: relative;
  margin-bottom: 2.1rem;
}
.page-home .update-item:last-child{
  margin-bottom: 0;
}
.page-home .update-marker{
  position: absolute;
  left: -1.6rem;
  top: .7rem;
  width: .8rem;
  height: .8rem;
  border-radius: 50%;
  background: var(--color-black);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 3px rgba(247,179,43,.12);
}
.page-home .update-item:nth-of-type(2) .update-marker{
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,.12);
}
.page-home .update-item:nth-of-type(3) .update-marker{
  border-color: var(--color-info);
  box-shadow: 0 0 0 3px rgba(46,196,182,.12);
}
.page-home .update-tags{
  display: flex;
  gap: .4rem;
  margin-bottom: .55rem;
}
.page-home .update-content{
  background: linear-gradient(140deg, rgba(22,39,61,.55), rgba(11,15,25,.45));
  border-left: 3px solid rgba(247,179,43,.5);
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  transition: background .25s, border-left-color .25s, transform .25s;
}
.page-home .update-item:hover .update-content{
  background: rgba(22,39,61,.82);
  border-left-color: var(--color-gold);
  transform: translateX(4px);
}
.page-home .update-content h3{
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 .4rem;
  color: var(--color-text);
}
.page-home .update-content p{
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0;
}
.page-home .update-sidebar .panel{
  position: relative;
  overflow: hidden;
}
.page-home .update-sidebar .panel::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--home-line-glow);
}
.page-home .update-sidebar .panel-meta{
  color: var(--color-gold);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 .5rem;
}
.page-home .update-sidebar h3{
  font-family: var(--font-heading);
  font-size: 1.6rem;
  margin: 0 0 .8rem;
  color: var(--color-text);
}
.page-home .update-sidebar p{
  font-family: var(--font-body);
  color: var(--color-muted);
  font-size: .95rem;
  line-height: 1.75;
  margin: 0 0 .8rem;
}
.page-home .update-sidebar .archive-extra{
  border-left: 3px solid var(--color-info);
  padding-left: .75rem;
  color: var(--color-text);
}

/* ============ 02 目录索引 ============ */
.page-home .catalog-banner{
  margin-bottom: 2rem;
}
.page-home .catalog-banner img{
  aspect-ratio: 8 / 3;
}
.page-home .catalog-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.page-home .catalog-card{
  display: flex;
  gap: 1rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform .25s, border-color .25s, background .25s, box-shadow .25s;
}
.page-home .catalog-card .catalog-no{
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-gold);
  opacity: .85;
  min-width: 2.6rem;
}
.page-home .catalog-card-body h3{
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin: 0 0 .3rem;
  color: var(--color-text);
}
.page-home .catalog-card-body p{
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
}
.page-home .catalog-card:hover{
  transform: translateY(-4px);
  border-color: rgba(255,107,53,.5);
  background: rgba(22,39,61,.95);
  box-shadow: 0 16px 36px rgba(0,0,0,.38);
}

/* ============ 03 两步指南 ============ */
.page-home .chapter-guide{
  background:
    linear-gradient(90deg, transparent 0%, rgba(255,107,53,.04) 32%, rgba(247,179,43,.06) 68%, transparent 100%),
    var(--color-black);
}
.page-home .guide-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-home .guide-card{
  position: relative;
  padding: 2rem;
  border-top: 4px solid var(--color-accent);
}
.page-home .guide-card:nth-child(3){
  border-top-color: var(--color-info);
}
.page-home .guide-step{
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text);
  background: var(--color-accent);
  padding: .3rem .7rem;
  margin-bottom: 1rem;
}
.page-home .guide-card:nth-child(3) .guide-step{
  background: var(--color-info);
}
.page-home .guide-card h3{
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin: 0 0 .6rem;
}
.page-home .guide-card p{
  font-family: var(--font-body);
  color: var(--color-muted);
  line-height: 1.75;
  font-size: .95rem;
  margin: 0 0 .6rem;
}
.page-home .guide-card .guide-note{
  font-size: .88rem;
  color: var(--color-text);
  background: rgba(46,196,182,.06);
  border-left: 3px solid var(--color-info);
  padding: .45rem .7rem;
}
.page-home .guide-arrow{
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1;
  padding: .3rem 0;
}
.page-home .guide-arrow span{
  display: inline-block;
  transform: rotate(90deg);
}

/* ============ 04 规则版本印章 ============ */
.page-home .chapter-rules{
  background:
    radial-gradient(ellipse 42% 42% at 14% 50%, rgba(247,179,43,.08), transparent 65%),
    var(--color-black);
}
.page-home .rules-stage{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-home .rules-stamp{
  margin: 0;
  display: flex;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 50% 50%, rgba(247,179,43,.12), transparent 62%),
    linear-gradient(140deg, rgba(22,39,61,.6), rgba(11,15,25,.4));
  border: 1px dashed rgba(247,179,43,.4);
  border-radius: var(--radius);
}
.page-home .rules-stamp img{
  width: min(100%, 200px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(247,179,43,.14), 0 0 0 12px rgba(247,179,43,.05);
} 
.page-home .rules-detail{
  position: relative;
  padding: 2rem;
}
.page-home .rules-detail .stamp{
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--color-black);
  background: var(--color-gold);
  border-radius: var(--radius);
  padding: .6rem 1rem;
  margin-bottom: 1.2rem;
  box-shadow: 6px 6px 0 rgba(247,179,43,.15);
}
.page-home .rules-detail h3{
  font-family: var(--font-heading);
  font-size: 1.55rem;
  margin: 0 0 .7rem;
}
.page-home .rules-detail > p{
  font-family: var(--font-body);
  color: var(--color-muted);
  line-height: 1.8;
  font-size: .97rem;
  margin: 0 0 1.4rem;
}
.page-home .rule-list{
  list-style: none;
  margin: 0 0 1.8rem;
  padding: 0;
  display: grid;
  gap: .75rem;
}
.page-home .rule-list li{
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  font-family: var(--font-body);
  font-size: .93rem;
  line-height: 1.65;
  color: var(--color-text);
}
.page-home .rule-list .tag{
  flex-shrink: 0;
  min-width: 2.6rem;
  text-align: center;
}
.page-home .rules-detail .btn{
  margin-top: .4rem;
}

/* ============ 05 额度变动摘要 ============ */
.page-home .chapter-changes{
  background:
    radial-gradient(ellipse 44% 40% at 92% 32%, rgba(46,196,182,.06), transparent 64%),
    var(--color-black);
  border-top: 1px solid var(--color-border);
}
.page-home .changes-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-home .changes-visual{
  min-height: 0;
}
.page-home .changes-visual img{
  aspect-ratio: 2 / 1;
}
.page-home .changes-summary{
  padding: 2rem;
  border-top: 4px solid var(--color-gold);
}
.page-home .changes-summary-head{
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
}
.page-home .changes-summary h3{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0 0 .9rem;
}
.page-home .changes-list{
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}
.page-home .changes-list li{
  position: relative;
  padding-left: 1.4rem;
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-home .changes-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .65rem;
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background: var(--color-info);
  box-shadow: 0 0 8px rgba(46,196,182,.55);
}
.page-home .changes-list li:nth-child(2)::before{
  background: var(--color-gold);
  box-shadow: 0 0 8px rgba(247,179,43,.55);
}
.page-home .changes-list li:nth-child(3)::before{
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(255,107,53,.55);
}
.page-home .changes-foot{
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--color-muted);
  border-left: 3px solid rgba(168,178,193,.35);
  padding-left: .75rem;
  margin: 0 0 1.5rem;
}
.page-home .changes-summary .btn{
  width: 100%;
  justify-content: center;
}

/* ============ 收尾信任区块 ============ */
.page-home .trust-band{
  background:
    radial-gradient(ellipse 65% 55% at 50% 110%, rgba(255,107,53,.08), transparent 68%),
    var(--color-black);
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--color-accent), var(--color-gold), var(--color-info)) 1;
}
.page-home .trust-block{
  padding: clamp(1.5rem, 4vw, 3rem);
  border-left: 5px solid var(--color-accent);
}
.page-home .trust-block-main .meta-label{
  color: var(--color-info);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: .5rem;
}
.page-home .trust-block h2{
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 .8rem;
}
.page-home .trust-block .lead{
  font-family: var(--font-body);
  color: var(--color-muted);
  line-height: 1.9;
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
  max-width: 56ch;
}
.page-home .trust-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(168,178,193,.14);
  border: 1px solid rgba(168,178,193,.14);
  margin-bottom: 1.5rem;
}
.page-home .trust-item{
  background: rgba(11,15,25,.9);
  padding: 1.1rem .8rem;
  text-align: center;
}
.page-home .trust-item .stat-number{
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: .25rem;
}
.page-home .trust-item .stat-label{
  display: block;
  font-size: .78rem;
  color: var(--color-muted);
}
.page-home .trust-item .tag{
  margin-bottom: .25rem;
}
.page-home .trust-foot{
  font-family: var(--font-body);
  color: var(--color-muted);
  font-size: .92rem;
  line-height: 1.75;
  margin: 0 0 1.2rem;
}
.page-home .trust-block .btn{
  display: inline-flex;
}

/* ============ 按钮 ============ */
.page-home .btn{
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .93rem;
  line-height: 1;
  padding: .85rem 1.45rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, transform .25s, box-shadow .25s;
}
.page-home .btn-primary{
  background: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}
.page-home .btn-primary:hover{
  background: var(--color-gold);
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255,107,53,.25);
}
.page-home .btn-ghost{
  background: transparent;
  color: var(--color-text);
  border-color: rgba(168,178,193,.4);
}
.page-home .btn-ghost:hover{
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(247,179,43,.07);
}
.page-home .btn-primary:focus-visible,
.page-home .btn-ghost:focus-visible{
  outline: 2px solid var(--color-info);
  outline-offset: 3px;
}

/* ============ 响应式增强 ============ */
[data-reveal]{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal][data-revealed]{
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 640px){
  .page-home .stage-stats{
    grid-template-columns: repeat(5, 1fr);
  }
  .page-home .catalog-grid{
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home .trust-grid{
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 920px){
  .page-home .stage-frame{
    padding-top: calc(var(--header-h) + 1.8rem);
  }
  .page-home .stage-grid{
    grid-template-columns: 1.05fr .95fr;
    gap: 1.5rem;
  }
  .page-home .stage-main .lead{
    font-size: 1.125rem;
  }
  .page-home .updates-grid{
    grid-template-columns: 1.25fr .75fr;
    gap: 2.5rem;
    align-items: start;
  }
  .page-home .catalog-grid{
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home .guide-grid{
    grid-template-columns: 1fr auto 1fr;
    gap: .6rem;
  }
  .page-home .guide-arrow span{
    transform: none;
  }
  .page-home .rules-stage{
    grid-template-columns: .85fr 1.15fr;
    gap: 2.5rem;
  }
  .page-home .changes-grid{
    grid-template-columns: .9fr 1.1fr;
    gap: 2.5rem;
  }
  .page-home .section-heading{
    grid-template-columns: auto 1fr;
    gap: 1.4rem;
  }
}

@media (min-width: 1200px){
  .page-home .stage-frame-inner{
    padding: 2.5rem;
  }
  .page-home .stage-stats{
    margin-top: 3rem;
  }
  .page-home .update-sidebar .panel{
    padding: 2rem;
  }
  .page-home .catalog-grid{
    grid-template-columns: repeat(5, 1fr);
  }
  .page-home .catalog-card{
    flex-direction: column;
    align-items: flex-start;
  }
  .page-home .catalog-card .catalog-no{
    font-size: 2.4rem;
  }
  .page-home .trust-block{
    padding: 3rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home *,
  .page-home *::before,
  .page-home *::after{
    transition: none !important;
    animation: none !important;
  }
  .page-home [data-reveal]{
    opacity: 1;
    transform: none;
  }
}