/* 首页继承 V3 的深色居中 Hero、白色讲师舞台与蓝紫色层级。 */
.brand-home .home-wrap{width:min(100% - 48px,1160px);margin-inline:auto}
.brand-home .home-hero{position:relative;isolation:isolate;display:block;min-height:0;grid-template-columns:none;gap:0;overflow:hidden;margin-top:0;padding:60px 32px 45px;border-radius:24px;background:#0a0e1a;color:#e9eef9;text-align:center}
.brand-home .home-hero::before,.brand-home .home-hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
.brand-home .home-hero::before{background-image:linear-gradient(rgba(99,102,241,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.09) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 76% 65% at 50% 35%,#000,transparent 84%)}
.brand-home .home-hero::after{background:radial-gradient(ellipse 54% 40% at 50% 0,rgba(99,102,241,.08),transparent 72%),radial-gradient(ellipse 26% 24% at 84% 22%,rgba(99,102,241,.09),transparent 76%)}
.brand-home .home-hero h1{font-size:clamp(42px,7vw,76px);font-weight:800;line-height:1.15;letter-spacing:.02em;color:#c4b5fd;background:linear-gradient(135deg,#a78bfa 0%,#ddd6fe 28%,#a78bfa 52%,#8b5cf6 76%,#c4b5fd 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 1px 2px rgba(129,140,248,.18))}
.brand-home .home-hero p{max-width:750px;margin:23px auto 0;color:#aeb7ca;font-size:clamp(15px,1.45vw,17px);line-height:1.7}
.brand-home .home-stage{padding-top:24px;padding-bottom:50px}
.brand-home .home-stage-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.brand-home .home-stage-actions .button{min-height:48px;padding-inline:24px;border-radius:999px;background:linear-gradient(135deg,#6366f1 0%,#4f46e5 52%,#7c3aed 100%);box-shadow:0 1px 2px rgba(79,70,229,.2),0 8px 24px -8px rgba(79,70,229,.55)}
.brand-home .home-stage-actions .button:hover{background:linear-gradient(135deg,#5856e8 0%,#4338ca 52%,#6d28d9 100%)}
.brand-home .home-stage-panel{position:relative;overflow:hidden;padding:32px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:0 12px 34px -24px rgba(14,23,41,.22),0 24px 60px -36px rgba(79,70,229,.16)}
.brand-home .home-stage-panel::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(79,70,229,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(79,70,229,.05) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 70% 72% at 50% 50%,#000,transparent 78%)}
.brand-home .home-wires{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.brand-home .home-wires path{fill:none;stroke:var(--line-2);stroke-width:1.2}
.brand-home .home-stage-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(116px,auto));gap:18px;align-items:stretch}
.brand-home .home-person{grid-column:2;grid-row:1/span 2;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding:6px 10px;text-align:center}
.brand-home .home-person img{display:block;width:148px;height:148px;border-radius:50%;object-fit:cover;object-position:50% 34%;border:1px solid var(--line-2);box-shadow:0 14px 38px -22px rgba(79,70,229,.32)}
.brand-home .home-person strong{margin-top:14px;font-size:17px;line-height:1.4}
.brand-home .home-person span{max-width:210px;margin-top:8px;color:var(--text-2);font-size:12px;line-height:1.5}
.brand-home .home-person a{display:inline-flex;align-items:center;gap:4px;margin-top:11px;color:var(--accent-ink);font-size:12px;font-weight:800}
.brand-home .home-person a:hover{text-decoration:underline;text-underline-offset:4px}
.brand-home .home-person a svg,.brand-home .home-topic-link svg{width:16px;height:16px}
.brand-home .home-pill{display:flex;align-items:center;gap:12px;min-width:0;padding:15px 16px;border:1px solid var(--line);border-radius:20px;background:var(--surface-2);transition:transform .2s,border-color .2s,background-color .2s}
.brand-home .home-pill:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--surface)}
.brand-home .home-pill-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border:1px solid var(--line);border-radius:14px;background:var(--accent-soft);color:var(--accent)}
.brand-home .home-pill-icon svg{width:24px;height:24px}
.brand-home .home-pill h2{font-size:15px;line-height:1.35;font-weight:700}
.brand-home .home-pill p{margin-top:4px;color:var(--text-2);font-size:12px;line-height:1.55}
.brand-home .home-pill-1{grid-column:1;grid-row:1}
.brand-home .home-pill-2{grid-column:1;grid-row:2}
.brand-home .home-pill-3{grid-column:3;grid-row:1}
.brand-home .home-pill-4{grid-column:3;grid-row:2}
.brand-home .home-pill-5{grid-column:4;grid-row:1}
.brand-home .home-pill-6{grid-column:4;grid-row:2}
.brand-home .home-statement{padding:4px 24px 45px;border-bottom:1px solid var(--line);text-align:center}
.brand-home .home-statement p{font-size:clamp(22px,2.5vw,28px);font-weight:800;line-height:1.5;text-wrap:balance}
.brand-home .home-statement span{display:block;margin-top:12px;color:var(--accent-ink);font-size:16px;font-weight:700}
.brand-home .home-topics{margin-top:64px;padding:50px 32px 56px;border-radius:24px;background:#0a0e1a;color:#e9eef9}
.brand-home .home-section-heading{max-width:760px;margin:0 auto 28px;text-align:center}
.brand-home .home-section-heading h2{font-size:clamp(28px,3.4vw,38px);line-height:1.25;letter-spacing:-.015em;text-wrap:balance}
.brand-home .home-section-heading p{margin-top:15px;color:var(--text-2);font-size:16px;line-height:1.7;text-wrap:pretty}
.brand-home .home-topics .home-section-heading p{color:#acb8cc}
.brand-home .home-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.brand-home .home-topic-grid article{min-height:154px;padding:24px;border:1px solid #2c3b57;border-radius:20px;background:#121a2b}
.brand-home .home-topic-grid h3{font-size:17px;line-height:1.4}
.brand-home .home-topic-grid p{margin-top:10px;color:#acb8cc;font-size:14px;line-height:1.65}
.brand-home .home-capability-link{display:inline-flex;align-items:center;min-height:44px;margin-top:10px;color:#ddd6fe;font-size:13px;font-weight:600}
.brand-home .home-capability-link:hover{text-decoration:underline;text-underline-offset:4px}
.brand-home .home-planned{display:inline-block;margin-top:20px;color:#acb8cc;font-size:12px}
.brand-home .home-topic-link{display:inline-flex;align-items:center;gap:8px;margin-top:24px;color:#c7d2fe;font-weight:800}
.brand-home .home-topic-link:hover{text-decoration:underline;text-underline-offset:5px}
.brand-home .home-packs{padding-top:76px;padding-bottom:78px;text-align:center}
.brand-home .home-pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:26px;text-align:left}
.brand-home .home-pack-grid article{padding:22px 24px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.brand-home .home-pack-grid span{color:var(--accent-ink);font-size:12px;font-weight:800}
.brand-home .home-pack-grid h3{margin-top:7px;font-size:18px}
.brand-home .home-pack-grid p{margin-top:6px;color:var(--text-2);font-size:14px;line-height:1.65}
.brand-home .home-close{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:76px;padding:45px 40px;border-radius:24px;background:#0a1120;color:#fff}
.brand-home .home-close h2{font-size:clamp(26px,3vw,36px);line-height:1.25}
.brand-home .home-close p{max-width:540px;margin-top:13px;color:#bdc7d8;line-height:1.7}
.brand-home .home-close-actions{display:flex;flex-wrap:wrap;gap:11px}
.brand-home .home-close-actions .button-outline{border-color:#68748c;background:transparent;color:#fff}
.brand-home .home-close-actions .button-outline:hover{background:#1b2840}
@media(max-width:1099px){
  .brand-home .home-wires{display:none}
  .brand-home .home-stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;gap:14px}
  .brand-home .home-person{grid-column:1/-1;grid-row:1;padding:10px 0 20px}
  .brand-home .home-pill-1{grid-column:1;grid-row:2}.brand-home .home-pill-2{grid-column:2;grid-row:2}
  .brand-home .home-pill-3{grid-column:1;grid-row:3}.brand-home .home-pill-4{grid-column:2;grid-row:3}
  .brand-home .home-pill-5{grid-column:1;grid-row:4}.brand-home .home-pill-6{grid-column:2;grid-row:4}
}
@media(max-width:760px){
  .brand-home .home-hero,.brand-home .home-topics{width:100%;border-radius:0}
  .brand-home .home-hero{padding:50px 20px 40px}
  .brand-home .home-stage-panel{padding:20px}
  .brand-home .home-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand-home .home-close{align-items:flex-start;flex-direction:column}
}
@media(max-width:650px){
  .brand-home .home-wrap{width:min(100% - 32px,1160px)}
  .brand-home .home-hero,.brand-home .home-topics{width:100%}
  .brand-home .home-hero h1{font-size:clamp(39px,10vw,54px)}
  .brand-home .home-stage{padding-top:20px;padding-bottom:26px}
  .brand-home .home-stage-actions .button{flex:0 0 auto}
  .brand-home .home-stage-panel{padding:14px;border-radius:20px}
  .brand-home .home-stage-grid{grid-template-columns:1fr;gap:9px}
  .brand-home .home-person{grid-column:1;grid-row:1;padding:12px 4px 20px}
  .brand-home .home-person img{width:128px;height:128px}
  .brand-home .home-pill-1,.brand-home .home-pill-2,.brand-home .home-pill-3,.brand-home .home-pill-4,.brand-home .home-pill-5,.brand-home .home-pill-6{grid-column:1}
  .brand-home .home-pill-1{grid-row:2}.brand-home .home-pill-2{grid-row:3}.brand-home .home-pill-3{grid-row:4}.brand-home .home-pill-4{grid-row:5}.brand-home .home-pill-5{grid-row:6}.brand-home .home-pill-6{grid-row:7}
  .brand-home .home-pill{min-height:88px}
  .brand-home .home-statement{padding:10px 4px 38px}
  .brand-home .home-topics{margin-top:38px;padding:40px 20px 44px}
  .brand-home .home-topic-grid,.brand-home .home-pack-grid{grid-template-columns:1fr}
  .brand-home .home-packs{padding-top:56px;padding-bottom:60px}
  .brand-home .home-close{margin-bottom:50px;padding:34px 24px}
}
@media(prefers-reduced-motion:reduce){.brand-home .home-pill{transition:none}.brand-home .home-pill:hover{transform:none}}