/* ===== 企业云建设方案页 - 独立样式 ===== */
/* 紫罗兰主�?· 资源池映射布局 */

/* Breadcrumb */
.vt-breadcrumb{padding:90px 0 0;background:var(--white);font-size:.85rem;color:var(--slate-400)}
.vt-breadcrumb .wrap{display:flex;gap:8px;align-items:center;padding-top:16px;padding-bottom:16px;border-bottom:1px solid var(--slate-100)}
.vt-breadcrumb a{color:var(--slate-500);transition:color .2s}
.vt-breadcrumb a:hover{color:#1E50CC}
.vt-breadcrumb .current{color:#1E50CC;font-weight:600}

/* 渐变Hero */
.vt-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0A2463 0%,#0A2463 50%,#0D3A8C 100%);min-height:70vh;display:flex;align-items:center}
.vt-hero-bg{position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1551808525-51a94da548ce?w=1920&q=90&auto=format&fit=crop');background-size:cover;background-position:center;opacity:.15;z-index:1;pointer-events:none}
.vt-hero-glow{position:absolute;inset:0;background:radial-gradient(ellipse 600px 400px at 80% 20%,rgba(167,139,250,.25),transparent 60%),radial-gradient(ellipse 400px 300px at 20% 80%,rgba(139,92,246,.15),transparent 60%)}
.vt-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center;padding:80px 0}
.vt-hero-text{max-width:520px}
.vt-hero-title{font-size:2.8rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:#fff;margin-bottom:24px}
.vt-hero-title .hl{background:linear-gradient(135deg,#60A5FA,#3B82F6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.vt-hero-sub{font-size:1rem;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:32px}
.vt-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.vt-hero-visual{display:flex;justify-content:center}
.vt-pool{background:rgba(255,255,255,.06);border:1px solid rgba(167,139,250,.2);border-radius:20px;padding:32px;backdrop-filter:blur(16px);width:100%;max-width:340px}
.vt-pool-label{text-align:center;font-size:.82rem;color:#60A5FA;font-weight:600;letter-spacing:.08em;margin-bottom:20px;text-transform:uppercase}
.vt-pool-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.vt-cell{aspect-ratio:1;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;transition:all .3s var(--ease)}
.vt-cell.vm{background:rgba(167,139,250,.15);border:1px solid rgba(167,139,250,.3);color:#93C5FD}
.vt-cell.vm:hover{background:rgba(167,139,250,.25);transform:scale(1.05)}
.vt-cell.host{background:linear-gradient(135deg,#1E50CC,#0D3A8C);color:#fff;grid-column:span 1}

/* Section Head */
.vt-sec-head{margin-bottom:48px}
.vt-sec-head.center{text-align:center}
.vt-sec-head .s-title{font-size:2rem;font-weight:800;color:var(--slate-900);letter-spacing:-.02em;margin-bottom:12px}
.vt-sec-head .s-sub{font-size:.95rem;color:var(--slate-500)}

/* 物理到虚拟映�?*/
.vt-mapping{padding:96px 0;background:var(--white)}
.vt-map-container{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:center;max-width:900px;margin:0 auto}
.vt-map-side{background:var(--slate-50);border:1px solid var(--slate-200);border-radius:16px;padding:32px}
.vt-map-before{border-top:4px solid #93C5FD}
.vt-map-after{border-top:4px solid #1E50CC}
.vt-map-title{font-size:1.1rem;font-weight:700;color:var(--slate-800);margin-bottom:24px;text-align:center}
.vt-map-servers{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.vt-phys-server{display:grid;grid-template-columns:80px 1fr 40px;gap:12px;align-items:center}
.vt-phys-name{font-size:.82rem;color:var(--slate-600);font-weight:500}
.vt-phys-bar{height:10px;background:var(--slate-200);border-radius:5px;overflow:hidden}
.vt-phys-fill{height:100%;border-radius:5px;transition:width .8s var(--ease)}
.vt-map-before .vt-phys-fill{background:linear-gradient(90deg,#DBEAFE,#93C5FD)}
.vt-map-after .vt-phys-fill{background:linear-gradient(90deg,#3B82F6,#1E50CC)}
.vt-phys-pct{font-size:.82rem;color:var(--slate-500);font-weight:600;text-align:right}
.vt-map-summary{text-align:center;font-size:.88rem;color:var(--slate-500);padding-top:16px;border-top:1px solid var(--slate-200)}
.vt-map-summary strong{color:var(--slate-800);font-weight:700}
.vt-map-arrow{display:flex;flex-direction:column;align-items:center;gap:8px;color:#1E50CC}
.vt-map-arrow svg{width:32px;height:32px}
.vt-map-arrow span{font-size:.78rem;font-weight:600}

/* 三代架构演进 */
.vt-evolution{padding:96px 0;background:var(--slate-50)}
.vt-evo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vt-evo-card{background:var(--white);border:2px solid var(--slate-200);border-radius:16px;padding:32px 28px;transition:all .35s var(--ease-out)}
.vt-evo-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.vt-evo-mid{border-color:#3B82F6}
.vt-evo-latest{border-color:#1E50CC;box-shadow:0 8px 32px rgba(37,99,235,.1);position:relative}
.vt-evo-latest::after{content:'推荐';position:absolute;top:-12px;right:20px;padding:4px 14px;border-radius:100px;background:#1E50CC;color:#fff;font-size:.76rem;font-weight:600}
.vt-evo-gen{font-size:.78rem;color:#3B82F6;font-weight:700;letter-spacing:.05em;margin-bottom:8px}
.vt-evo-card h3{font-size:1.15rem;font-weight:700;color:var(--slate-900);margin-bottom:20px}
.vt-evo-arch{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.vt-evo-box{padding:8px 12px;border-radius:8px;font-size:.78rem;font-weight:600;text-align:center}
.vt-evo-card .vt-evo-box{background:var(--slate-100);color:var(--slate-600)}
.vt-evo-card .vt-evo-box:nth-child(1){background:#EFF6FF;color:#1246B8}
.vt-evo-mid .vt-evo-box:nth-child(4),.vt-evo-latest .vt-evo-box:nth-child(4){background:#DBEAFE;color:#0D3A8C}
.vt-evo-list{list-style:none;padding:0;margin:0}
.vt-evo-list li{font-size:.84rem;color:var(--slate-600);padding:6px 0;padding-left:20px;position:relative}
.vt-evo-list li::before{content:'�?;position:absolute;left:0;color:#3B82F6;font-weight:700}

/* 核心能力矩阵 */
.vt-capabilities{padding:96px 0;background:var(--white)}
.vt-cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vt-cap{background:var(--slate-50);border:1px solid var(--slate-200);border-radius:14px;padding:28px;transition:all .3s var(--ease)}
.vt-cap:hover{transform:translateY(-4px);border-color:#3B82F6;box-shadow:0 8px 24px rgba(37,99,235,.06);background:var(--white)}
.vt-cap-ico{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#DBEAFE,#93C5FD);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.vt-cap-ico svg{width:24px;height:24px;color:#1E50CC}
.vt-cap h4{font-size:1rem;font-weight:700;color:var(--slate-800);margin-bottom:8px}
.vt-cap p{font-size:.84rem;color:var(--slate-500);line-height:1.5}

/* P2V迁移流程 */
.vt-migration{padding:96px 0;background:var(--slate-50)}
.vt-mig-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.vt-mig-step{text-align:center;background:var(--white);border:1px solid var(--slate-200);border-radius:14px;padding:28px 20px;transition:all .3s var(--ease)}
.vt-mig-step:hover{border-color:#3B82F6;transform:translateY(-4px);box-shadow:0 8px 24px rgba(37,99,235,.06)}
.vt-mig-num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2563EB,#0D3A8C);color:#fff;font-size:1.1rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 4px 12px rgba(37,99,235,.25)}
.vt-mig-step h4{font-size:.92rem;font-weight:700;color:var(--slate-800);margin-bottom:8px}
.vt-mig-step p{font-size:.8rem;color:var(--slate-500);line-height:1.5}

/* 效益分析 */
.vt-roi{padding:96px 0;background:linear-gradient(135deg,#0A2463,#0A2463);position:relative;overflow:hidden}
.vt-roi::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 800px 400px at 50% 0%,rgba(167,139,250,.15),transparent 60%)}
.vt-roi .vt-sec-head .s-title{color:#fff}
.vt-roi .vt-sec-head .eyebrow{color:#60A5FA}
.vt-roi .vt-sec-head .eyebrow::before{background:#60A5FA}
.vt-roi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:1}
.vt-roi-card{background:rgba(255,255,255,.06);border:1px solid rgba(167,139,250,.15);border-radius:16px;padding:32px 24px;text-align:center;backdrop-filter:blur(10px);transition:all .3s var(--ease)}
.vt-roi-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.vt-roi-num{font-size:2.4rem;font-weight:800;background:linear-gradient(135deg,#fff,#60A5FA);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}
.vt-roi-num span{font-size:1.1rem;font-weight:600}
.vt-roi-label{font-size:.92rem;color:#fff;font-weight:600;margin-bottom:6px}
.vt-roi-desc{font-size:.78rem;color:rgba(255,255,255,.4)}

/* Responsive */
@media(max-width:968px){
  .vt-hero{min-height:auto}
  .vt-hero-inner{grid-template-columns:1fr;gap:40px}
  .vt-hero-title{font-size:2.1rem}
  .vt-map-container{grid-template-columns:1fr;gap:20px}
  .vt-map-arrow{transform:rotate(90deg)}
  .vt-evo-grid{grid-template-columns:1fr}
  .vt-cap-grid{grid-template-columns:repeat(2,1fr)}
  .vt-mig-flow{grid-template-columns:repeat(3,1fr)}
  .vt-roi-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .vt-hero-title{font-size:1.6rem}
  .vt-hero-cta{flex-direction:column;gap:12px;width:100%}
  .vt-hero-cta .btn-primary,.vt-hero-cta .btn-outline{width:100%;justify-content:center}
  .vt-cap-grid{grid-template-columns:1fr}
  .vt-mig-flow{grid-template-columns:repeat(2,1fr)}
  .vt-roi-grid{grid-template-columns:1fr 1fr}
}

/* SVG装饰 - 点阵图案 */
.vt-cap{position:relative;background-image:radial-gradient(circle,rgba(37,99,235,.04) 1px,transparent 1px);background-size:24px 24px}

/* SVG装饰 - 波浪分割线 + 浮动图形 */
.vt-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background-image:url('data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,40 C360,70 720,10 1080,40 C1260,55 1380,30 1440,40 L1440,80 L0,80 Z' fill='%23F8FAFC'/%3E%3C/svg%3E');background-size:cover;z-index:2;pointer-events:none}
.vt-cap::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-image:url('data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Ccircle cx='40' cy='40' r='3' fill='%232563EB' opacity='0.1'/%3E%3Ccircle cx='160' cy='60' r='5' fill='%231E50CC' opacity='0.08'/%3E%3Ccircle cx='80' cy='150' r='4' fill='%2360A5FA' opacity='0.1'/%3E%3Ccircle cx='170' cy='170' r='6' fill='%232563EB' opacity='0.06'/%3E%3C/svg%3E');background-repeat:repeat;background-size:200px 200px;opacity:.5;pointer-events:none;z-index:0}