.cns-container{max-width:1100px;margin:0 auto;padding:0 16px}
.cns-hero{position:relative;padding:72px 0 48px;overflow:hidden;background:
  radial-gradient(1200px 500px at 20% -20%, rgba(108,99,255,.15), transparent 60%),
  radial-gradient(900px 400px at 100% 0%, rgba(0,194,255,.12), transparent 60%)}
.cns-hero h1{font-size:2.4rem;line-height:1.2;margin:0 0 14px;background:linear-gradient(90deg,#6c63ff,#00c2ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:fadeUp .8s ease both}
.cns-hero p{font-size:1.05rem;color:#6b7280;max-width:760px;animation:fadeUp .8s ease .1s both}
.cns-cta{display:flex;gap:12px;margin-top:20px;animation:fadeUp .8s ease .2s both}
.cns-btn{padding:12px 18px;border-radius:999px;border:none;cursor:pointer;background:linear-gradient(90deg,#6c63ff,#00c2ff);
  color:#fff;font-weight:600;box-shadow:0 10px 22px rgba(108,99,255,.25);transition:transform .2s ease,box-shadow .2s ease}
.cns-btn.secondary{background:transparent;color:#0f172a;border:2px solid rgba(15,23,42,.12);box-shadow:none}
.cns-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(108,99,255,.28)}
.cns-btn.secondary:hover{border-color:rgba(15,23,42,.26);transform:translateY(-2px)}
.cns-blob{position:absolute;border-radius:50%;filter:blur(30px);opacity:.45;animation:float 8s ease-in-out infinite}
.cns-blob.blob1{width:220px;height:220px;left:-60px;top:-40px;background:#6c63ff}
.cns-blob.blob2{width:180px;height:180px;right:-60px;top:-30px;background:#00c2ff;animation-delay:1.8s}
.cns-blob.blob3{width:160px;height:160px;left:20%;bottom:-40px;background:#a855f7;animation-delay:.8s}

.cns-section{padding:56px 0}
.cns-section .title{font-size:1.8rem;text-align:center;margin-bottom:10px;animation:fadeUp .7s ease both}
.cns-section .subtitle{text-align:center;color:#6b7280;margin-bottom:26px;animation:fadeUp .7s ease .1s both}

.cns-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.cns-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cns-grid{grid-template-columns:1fr}}

.cns-card{background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:20px;
  box-shadow:0 8px 24px rgba(17,24,39,.12);display:flex;gap:14px;align-items:flex-start;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;opacity:0;animation:fadeUp .6s ease both}
.cns-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(17,24,39,.16);border-color:rgba(15,23,42,.16)}
.cns-card:nth-child(1){animation-delay:.0s}.cns-card:nth-child(2){animation-delay:.05s}.cns-card:nth-child(3){animation-delay:.1s}
.cns-card:nth-child(4){animation-delay:.15s}.cns-card:nth-child(5){animation-delay:.2s}.cns-card:nth-child(6){animation-delay:.25s}
.cns-icon{width:54px;height:54px;object-fit:contain}
.cns-card h3{margin:0 0 6px;font-size:1.15rem}
.cns-card p{margin:0;color:#6b7280;line-height:1.7}

.cns-showcase .swiper{padding:8px 4px 30px}
.cns-showcase .swiper-slide{border-radius:16px;overflow:hidden;box-shadow:0 10px 24px rgba(17,24,39,.12);background:#000}
.cns-showcase .swiper-slide img{width:100%;height:100%;object-fit:cover;opacity:.96}
.cns-showcase .caption{position:absolute;left:16px;bottom:12px;color:#fff;padding:8px 12px;background:rgba(0,0,0,.35);
  border-radius:999px;font-size:.9rem;backdrop-filter:blur(4px);animation:fadeUp .6s ease both}
.cns-showcase .swiper-pagination{position:static;display:flex;justify-content:center;gap:8px;margin-top:14px}
.cns-showcase .swiper-pagination-bullet{width:8px;height:8px;background:#a3a3a3;opacity:.5}
.cns-showcase .swiper-pagination-bullet-active{width:20px;border-radius:999px;background:linear-gradient(90deg,#6c63ff,#00c2ff);opacity:1}

.cns-flow .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.cns-flow .steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cns-flow .steps{grid-template-columns:1fr}}
.cns-step{position:relative;background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:20px;
  box-shadow:0 8px 24px rgba(17,24,39,.12);display:flex;gap:12px;align-items:center;animation:fadeUp .6s ease both}
.cns-step .dot{width:14px;height:14px;border-radius:999px;background:linear-gradient(90deg,#6c63ff,#00c2ff);box-shadow:0 0 0 8px rgba(108,99,255,.08);
  animation:pulseDot 2.2s ease-in-out infinite}
.cns-step h4{margin:0 0 4px;font-size:1.05rem}
.cns-step p{margin:0;color:#6b7280}

.cns-cta-block{margin-top:18px;border:2px solid transparent;border-radius:20px;padding:18px;background:
  linear-gradient(#fff,#fff) padding-box, linear-gradient(90deg,#6c63ff,#00c2ff) border-box;animation:pulseBorder 2.8s ease-in-out infinite}
.cns-cta-block h3{margin:0 0 8px;font-size:1.25rem}
.cns-cta-block p{margin:0 0 12px;color:#6b7280}
.cns-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.cns-benefits .cns-card{flex-direction:row;align-items:center}
.cns-benefits .cns-card h3{font-size:1.1rem}
.cns-benefits .cns-card .cns-icon{width:48px;height:48px}

@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(16px) translateX(6px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}

/* “什么是密封报价系统？”模块 */
.cns-about .title { margin-bottom: 6px }
.title-underline{display:block;width:64px;height:3px;margin:10px auto 16px;background:linear-gradient(to right, #dc2430, #7b4397);border-radius:999px;opacity:.85}

.cns-about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:start;margin-top:8px}
.about-media img{width:100%;height:480px;object-fit:cover;border-radius:16px;border:1px solid rgba(15,23,42,.08);
  box-shadow:0 10px 24px rgba(17,24,39,.12)}
.about-heading{margin:0 0 12px;font-size:1.3rem;color:#3279EE;animation:fadeUp .6s ease both;font-weight: 600;}
.cns-safe-list{display:flex;flex-direction:column;gap:14px}
.safe-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:14px 16px;
  box-shadow:0 6px 18px rgba(17,24,39,.10);animation:fadeUp .6s ease both}
.safe-item:nth-child(1){animation-delay:.05s}
.safe-item:nth-child(2){animation-delay:.1s}
.safe-item:nth-child(3){animation-delay:.15s}
.safe-icon{width:40px;height:40px;border-radius:999px;background:linear-gradient(90deg,#3D63EA,#00D4FF);color:#fff;display:flex;align-items:center;
  justify-content:center;box-shadow:0 8px 18px rgba(61,99,234,.28);flex:0 0 auto}
.safe-icon .fa{font-size:18px;line-height:1}
.safe-text h4{margin:0 0 6px;font-size:1.05rem}
.safe-text p{margin:0;color:#6b7280;line-height:1.7}

@media (max-width:900px){
  .cns-about-grid{grid-template-columns:1fr}
  .about-media img{height:280px}
}
@media (max-width:640px){
  .about-media img{height:220px}
}
/* CNS 英雄区：参考 CRM 的居中与间距排版 */
.cns-hero {
  padding: 120px 24px;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.cns-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(255,255,255,0.18), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.06) 70%);
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.cns-hero .cns-container {
  max-width: 980px;
  margin: 0 auto;
}

.cns-hero h1 {
  font-size: clamp(30px, 5.6vw, 56px);
  font-weight: 800;
  letter-spacing: 0.6px;
  line-height: 1.25;
  margin: 0;
}
.cns-hero p {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: clamp(14px, 1.7vw, 18px);
  line-height: 1.8;
  color: #6b7280;
}

/* CTA 排列与按钮风格：对齐 CRM 的尺寸与间距 */
.cns-cta {
  margin-top: 28px;
  display: inline-flex;
  gap: 16px;
}
.cns-btn {
  height: 44px;
  padding: 0 20px;
  border-radius: 9999px;
  font-weight: 600;
}
.cns-btn.secondary {
  background: transparent;
  color: #0f172a;
  border: 2px solid rgba(15, 23, 42, 0.12);
}

/* 移动端：CTA 垂直排列，按钮全宽 */
@media (max-width: 640px) {
  .cns-cta {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .cns-btn {
    width: 100%;
  }
}
.cns-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.cns-benefits .cns-card{flex-direction:row;align-items:center}
.cns-benefits .cns-card h3{font-size:1.1rem}
.cns-benefits .cns-card .cns-icon{width:48px;height:48px}

@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(16px) translateX(6px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}

/* “什么是密封报价系统？”模块 */
.cns-about .title { margin-bottom: 6px }
.title-underline{display:block;width:64px;height:3px;margin:10px auto 16px;background:linear-gradient(to right, #dc2430, #7b4397);border-radius:999px;opacity:.85}

.cns-about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:start;margin-top:8px}
.about-media img{width:100%;height:480px;object-fit:cover;border-radius:16px;border:1px solid rgba(15,23,42,.08);
  box-shadow:0 10px 24px rgba(17,24,39,.12)}
.about-heading{margin:0 0 12px;font-size:1.3rem;color:#3279EE;animation:fadeUp .6s ease both;font-weight: 600;}
.cns-safe-list{display:flex;flex-direction:column;gap:14px}
.safe-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:14px 16px;
  box-shadow:0 6px 18px rgba(17,24,39,.10);animation:fadeUp .6s ease both}
.safe-item:nth-child(1){animation-delay:.05s}
.safe-item:nth-child(2){animation-delay:.1s}
.safe-item:nth-child(3){animation-delay:.15s}
.safe-icon{width:40px;height:40px;border-radius:999px;background:linear-gradient(90deg,#3D63EA,#00D4FF);color:#fff;display:flex;align-items:center;
  justify-content:center;box-shadow:0 8px 18px rgba(61,99,234,.28);flex:0 0 auto}
.safe-icon .fa{font-size:18px;line-height:1}
.safe-text h4{margin:0 0 6px;font-size:1.05rem}
.safe-text p{margin:0;color:#6b7280;line-height:1.7}

@media (max-width:900px){
  .cns-about-grid{grid-template-columns:1fr}
  .about-media img{height:280px}
}
@media (max-width:640px){
  .about-media img{height:220px}
}
/* CNS 核心功能：iconfont 图标外观（对齐截图风格） */
.cns-card .cns-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  /* 柔和的蓝紫底色与阴影 */
  background: linear-gradient(180deg, rgba(99,102,241,0.12), rgba(59,130,246,0.10));
  /* box-shadow: 0 10px 24px rgba(17,24,39,0.08); */
  color: #3279EE;
  font-size: 28px;     /* 控制iconfont字形大小 */
  flex: 0 0 auto;
}

/* 卡片对齐与间距微调，贴近截图 */
.cns-card {
  border-radius: 16px;
  padding: 20px;
  gap: 16px;
  align-items: center;
}

/* 小屏适配：图标与文本上下堆叠的呼吸感 */
@media (max-width: 640px) {
  .cns-card .cns-icon {
    width: 52px;
    height: 52px;
    font-size: 26px;
  }
}
.cns-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.cns-benefits .cns-card{flex-direction:row;align-items:center}
.cns-benefits .cns-card h3{font-size:1.1rem}
.cns-benefits .cns-card .cns-icon{width:48px;height:48px}

@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(16px) translateX(6px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}

/* “什么是密封报价系统？”模块 */
.cns-about .title { margin-bottom: 6px }
.title-underline {
  display: block;
  width: 72px;
  height: 3px;
  margin: 10px auto 16px;
  background: linear-gradient(90deg, #ff8a00, #ff5f2d);
  border-radius: 999px;
  opacity: .9;
}

/* 卡片与排版：对齐截图的阴影、边框与圆角 */
.cns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) {
  .cns-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cns-grid { grid-template-columns: 1fr; }
}

.cns-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 22px;
  display: grid;
  grid-template-columns: 60px 1fr; /* 左图标 + 右内容 */
  gap: 16px;
  align-items: start;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
}

/* 图标圆角方块底与颜色：蓝紫系 */
.cns-card .cns-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(99,102,241,0.12), rgba(59,130,246,0.10));
  color: #3279EE;
  font-size: 28px;
}

/* 标题与列表样式：对勾为蓝色，行距更舒适 */
.cns-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: #0f172a;
}
.cns-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.cns-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #4f5d79;
  line-height: 1.7;
  font-size: 14px;
}
.cns-list li .fa-check {
  color: #3279EE;
  font-size: 13px;
}

.cns-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.cns-benefits .cns-card{flex-direction:row;align-items:center}
.cns-benefits .cns-card h3{font-size:1.1rem}
.cns-benefits .cns-card .cns-icon{width:48px;height:48px}

@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(16px) translateX(6px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}

/* 四大优势模块（对齐截图视觉） */
.cns-advantages {
  padding: 56px 0;
  text-align: center;
}
.cns-advantages .title {
  font-size: clamp(22px, 4.5vw, 30px);
  font-weight: 800;
  color: #1f2b50;
  letter-spacing: .3px;
  margin: 0;
}
.cns-advantages .subtitle {
  max-width: 820px;
  margin: 8px auto 24px;
  color: #4f5d79;
  font-size: 15px;
  line-height: 1.8;
}

.cns-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  align-items: start;
}
@media (max-width: 1024px) {
  .cns-adv-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cns-adv-grid { grid-template-columns: 1fr; }
}

.adv-item {
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 16px;
  padding: 28px 22px;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
}
.adv-item h3 {
  margin: 14px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: #1f2b50;
}
.adv-item p {
  margin: 0;
  color: #4f5d79;
  font-size: 14px;
  line-height: 1.9;
}

/* 蓝色圆形图标（与截图一致） */
.adv-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, #E461C7 0%, #B94AC2 60%, #7A2CF4 100%);
  color: #fff;
}
.adv-icon i {
  font-size: 28px;
  line-height: 1;
}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}

/* CNS 报价流程：参考 main.html 流程版式 */
.cns-flow .div-small {
  max-width: 1100px;
  margin: 24px auto 0;
}
.cns-flow .works {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}
.cns-flow .work {
  flex: 1;
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
}
.cns-flow .work h5 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #1f2b50;
}
.cns-flow .work p {
  margin: 0;
  color: #4f5d79;
  line-height: 1.8;
  font-size: 14px;
}

/* 中间横线与奖杯 */
.cns-flow .dev-line {
  position: relative;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0 18px;
}
.cns-flow .mid-line {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(50,121,238,.15), rgba(50,121,238,.35), rgba(50,121,238,.15));
  border-radius: 999px;
}
.cns-flow .trophy {
  width: 64px;
  height: 64px;
  object-fit: contain;
  position: absolute;
}

/* 顶部竖线与小奖杯（如不需要可隐藏） */
.cns-flow .line-div { display: none; }

/* 卡片底部短线（呼应 main.html 的 small-line） */
.cns-flow .small-line {
  width: 100%;
  height: 3px;
  margin-top: 10px;
  background: linear-gradient(90deg, rgba(255,138,0,.30), rgba(255,95,45,.38));
  border-radius: 999px;
}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}

/* 报价流程：去掉横线并统一卡片大小 */
.cns-flow .flow-track { display: none; }

.cns-flow .flow-line { padding-top: 0; }

/* 报价流程：居中、等宽、等高 + 响应式 */
.cns-flow .title,
.cns-flow .subtitle {
  text-align: center;
}

.cns-flow .flow-line {
  position: relative;
  padding-top: 12px;
}

/* PC端居中的贯穿细线 */
.cns-flow .flow-line::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, 1040px);
  top: 58px;
  height: 2px;
  /* background: #e5e7eb; */
}

/* 步骤网格：PC 6列，居中限制宽度 */
.cns-flow .flow-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
  max-width: 1040px;
  margin: 0 auto;
  justify-items: center;
  align-items: stretch;
  text-align: center;
}

/* 块统一大小（PC），内容居中 */
.cns-flow .flow-step {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 12px;
  height: 180px;
  min-height: 180px;
  background: transparent;
  border: none;
  box-shadow: none;
}

/* 圆点样式 */
.cns-flow .step-dot {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 8px auto 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eef2ff;
  color: #64748b;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  transform: translateY(-6px); /* 轻压横线 */
}
.cns-flow .step-dot .pulse { display: none; }
.cns-flow .step-dot .num { line-height: 1; }

/* 第一个步骤高亮（参考图） */
.cns-flow .flow-step:nth-child(1) .step-dot {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(37,99,235,0.25);
}

/* 文案层次与占位，保持等高 */
.cns-flow .flow-step h5 {
  font-size: 16px;
  color: #111827;
  font-weight: 600;
  margin: 6px 0 6px;
  min-height: 24px;
}
.cns-flow .flow-step p {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;          /* 两行截断，保证高度一致 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
  word-break: break-word;
}

/* CTA 居中 */
.cns-flow .flow-cta {
  margin-top: 20px;
  text-align: center;
}
.cns-flow .btn-primary {
  display: inline-block;
  padding: 12px 24px;
  background: #2563eb;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(37,99,235,0.25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.cns-flow .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37,99,235,0.28);
}

/* 响应式：平板三列，手机两列/一列；横线在小屏隐藏避免拥挤 */
@media (max-width: 1280px) {
  .cns-flow .flow-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .cns-flow .flow-step { height: 170px; min-height: 170px; }
}
@media (max-width: 768px) {
  .cns-flow .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .cns-flow .flow-line::before { display: none; } /* 小屏隐藏横线 */
  .cns-flow .flow-step {
    height: auto;                 /* 小屏放宽高度 */
    min-height: 150px;
  }
  .cns-flow .flow-step p {
    -webkit-line-clamp: 3;        /* 小屏最多三行 */
    min-height: auto;
  }
}
@media (max-width: 480px) {
  .cns-flow .flow-steps { grid-template-columns: 1fr; }
}
.cns-flow .flow-step {
  text-align: center;
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 16px;
  padding: 16px 14px 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
}
.cns-flow .flow-step h5 {
  margin: 6px 0 6px;
  font-size: 15px;
  color: #1f2b50;
  font-weight: 700;
}
.cns-flow .flow-step p {
  margin: 0;
  color: #4f5d79;
  font-size: 13px;
  line-height: 1.8;
}

/* 流程节点（圆形 + 数字 + 轻微脉冲） */
.cns-flow .step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin: -52px auto 10px; /* 让节点悬浮在卡片上方，与轨道对齐 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: radial-gradient(circle at 50% 40%, #3279EE 0%, #2b5bd7 60%, #1f46b3 100%);
  box-shadow: 0 10px 22px rgba(50,121,238,.25);
  position: relative;
}
.cns-flow .step-dot .num {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .2px;
}
.cns-flow .step-dot .pulse {
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 2px solid rgba(50,121,238,.28);
  animation: pulseDot 2.2s ease-in-out infinite;
}

/* 响应式：中屏 3 列，小屏 1 列；小屏隐藏横向轨道 */
@media (max-width: 1024px) {
  .cns-flow .flow-steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .cns-flow .flow-steps { grid-template-columns: 1fr; row-gap: 16px; }
  .cns-flow .flow-track { display: none; }
  .cns-flow .flow-step { text-align: left; }
  .cns-flow .step-dot { margin: -10px 0 8px; } /* 小屏不悬浮过高 */
}

.cns-flow .work h5 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #1f2b50;
}
.cns-flow .work p {
  margin: 0;
  color: #4f5d79;
  line-height: 1.8;
  font-size: 14px;
}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseBorder{0%,100%{box-shadow:0 10px 24px rgba(108,99,255,.18)}50%{box-shadow:0 16px 32px rgba(108,99,255,.26)}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 8px rgba(108,99,255,.08)}50%{box-shadow:0 0 0 12px rgba(0,194,255,.16)}}