/* ===== 新增区块（ns- 前缀，独立于旧样式） ===== */
.ns-h2{text-align:center;font-size:30px;font-weight:700;color:#15271d;padding-bottom:16px;}
.ns-sub{text-align:center;font-size:16px;color:#6b766f;padding-bottom:48px;margin:0;}
.ns-sec{padding:84px 0;}
.ns-tint{background:#F4FAF7;}
.ns-tint2{background:#F8FCFA;}
/* 数据条 */
.ns-strip{background:#fff;border-bottom:1px solid #edf2ef;}
.ns-strip-list{display:flex;list-style:none;margin:0;}
.ns-strip-list li{flex:1;text-align:center;padding:36px 0;position:relative;}
.ns-strip-list li:not(:last-child):after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);height:46px;width:1px;background:#e8efe9;}
.ns-strip-list strong{display:flex;justify-content:center;align-items:baseline;font-size:32px;font-weight:700;color:#2fa568;line-height:1.1;white-space:nowrap;}
.ns-strip-list strong .cnt{display:inline;font-size:32px;font-weight:700;color:#2fa568;}
.ns-strip-list .ns-label{display:block;font-size:15px;color:#7b857d;margin-top:9px;}
.ns-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.ns-prod-card{display:block;background:#fff;border:1px solid #e9f1ec;border-radius:16px;padding:30px 26px 26px;text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden;}
.ns-prod-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,#2fa568,#6fd0a4);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;}
.ns-prod-card:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(20,60,40,.12);border-color:#cfeadb;}
.ns-prod-card:hover:before{transform:scaleX(1);}
.ns-prod-icon{width:58px;height:58px;border-radius:15px;background:linear-gradient(145deg,#eaf8f1,#d9f0e6);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:transform .25s;}
.ns-prod-card:hover .ns-prod-icon{transform:scale(1.08) rotate(-4deg);}
.ns-prod-icon img{width:32px;height:32px;}
.ns-prod-card h3{font-size:18px;font-weight:700;color:#15241b;margin:0 0 11px;}
.ns-prod-card p{font-size:13.5px;color:#6b766f;line-height:1.75;margin:0 0 16px;}
.ns-prod-link{display:inline-flex;align-items:center;font-size:14px;font-weight:500;color:#2fa568;transition:gap .2s;}
.ns-prod-card:hover .ns-prod-link{gap:4px;}
/* 方式卡片 */
.ns-way-cards{display:flex;gap:28px;}
.ns-way-card{flex:1;background:#fff;border:1px solid #e9f1ec;border-radius:18px;padding:36px 34px;box-shadow:0 8px 30px rgba(20,60,40,.06);}
.ns-way-head{display:flex;align-items:center;gap:16px;margin-bottom:24px;}
.ns-way-icon{width:54px;height:54px;border-radius:14px;background:#e6f5ed;display:flex;align-items:center;justify-content:center;color:#2fa568;flex-shrink:0;}
.ns-way-head h3{font-size:21px;font-weight:700;color:#16251c;margin:0;}
.ns-way-tag{font-size:13px;color:#2fa568;margin:4px 0 0;}
.ns-feats{list-style:none;margin:0;padding:0;}
.ns-feats li{position:relative;padding-left:24px;font-size:14.5px;color:#4d5a52;line-height:1.7;margin-bottom:11px;}
.ns-feats li:before{content:"\2713";position:absolute;left:0;top:0;color:#2fa568;font-weight:700;}
.ns-btn{display:block;text-align:center;border-radius:30px;font-size:16px;padding:13px 0;margin-top:22px;transition:.2s;text-decoration:none;}
.ns-btn-primary{background:#2fa568;color:#fff;}
.ns-btn-primary:hover{background:#27915a;color:#fff;}
.ns-btn-outline{border:1px solid #2fa568;color:#2fa568;background:#fff;}
.ns-btn-outline:hover{background:#2fa568;color:#fff;}
/* 流程 */
.ns-flow{display:flex;margin-top:48px;list-style:none;padding:0;}
.ns-flow-item{flex:1;text-align:center;position:relative;padding:0 14px;}
.ns-flow-item:not(:last-child):after{content:"";position:absolute;top:22px;left:60%;width:80%;height:2px;background:linear-gradient(90deg,#9fd8ba,#e4f0ea);z-index:0;}
.ns-flow-dot{width:44px;height:44px;border-radius:50%;background:#2fa568;color:#fff;font-size:18px;font-weight:700;line-height:44px;margin:0 auto 16px;position:relative;z-index:1;}
.ns-flow-item h4{font-size:17px;font-weight:700;color:#16251c;margin:0 0 7px;}
.ns-flow-item p{font-size:13.5px;color:#7b857d;margin:0;line-height:1.6;}
/* 价格 */
.ns-price-cards{display:flex;gap:16px;}
.ns-price-card{flex:1;background:#fff;border:1px solid #e9f1ec;border-radius:16px;padding:30px 14px 26px;text-align:center;position:relative;transition:.2s;}
.ns-price-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(20,60,40,.1);}
.ns-price-card.hot{border:2px solid #2fa568;}
.ns-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:#2fa568;color:#fff;font-size:12px;padding:3px 13px;border-radius:20px;white-space:nowrap;}
.ns-price-money{font-size:25px;font-weight:700;color:#16251c;}
.ns-price-num{font-size:14px;color:#4d5a52;margin:13px 0 10px;}
.ns-price-unit{display:inline-block;font-size:13px;color:#2fa568;background:#e6f5ed;padding:4px 13px;border-radius:20px;}
.ns-price-more{display:flex;flex-direction:column;justify-content:center;align-items:center;}
.ns-price-more .ns-price-money{margin-bottom:6px;}
.ns-price-more .ns-btn{margin-top:14px;padding:9px 18px;}
.ns-price-note{text-align:center;font-size:14px;color:#7b857d;margin:34px 0 0;line-height:1.7;}
.ns-price-cta{width:220px;margin:30px auto 0;}
/* 场景 */
.ns-scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ns-scene-card{background:#fff;border:1px solid #e9f1ec;border-radius:16px;padding:28px 24px;transition:.2s;}
.ns-scene-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(20,60,40,.09);border-color:#bfe4d0;}
.ns-scene-icon{width:46px;height:46px;border-radius:12px;background:#e6f5ed;display:flex;align-items:center;justify-content:center;color:#2fa568;margin-bottom:17px;}
.ns-scene-card h3{font-size:17px;font-weight:700;color:#16251c;margin:0 0 8px;}
.ns-scene-card p{font-size:13.5px;color:#6b766f;line-height:1.6;margin:0;}
.ns-scene-industries{text-align:center;font-size:14px;color:#4d5a52;margin:38px 0 0;}
.ns-more-link{display:inline-block;color:#2fa568;font-size:15px;margin-top:16px;text-decoration:none;}
.ns-more-link:hover{text-decoration:underline;}
/* 资质 */
.ns-honor-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
.ns-honor-item{background:#fff;border:1px solid #e9f1ec;border-radius:14px;padding:26px 14px;text-align:center;display:flex;flex-direction:column;align-items:center;}
.ns-honor-item img{max-width:100%;max-height:64px;width:auto;height:auto;}
.ns-honor-item span{display:block;font-size:13px;color:#4d5a52;margin-top:15px;line-height:1.45;}
/* FAQ */
.ns-faq-list{max-width:920px;margin:0 auto;}
.ns-faq-item{padding:26px 4px;border-bottom:1px solid #e9f0ec;}
.ns-faq-item:first-child{border-top:1px solid #e9f0ec;}
.ns-faq-item h3{font-size:17px;font-weight:700;color:#16251c;margin:0 0 12px;}
.ns-faq-item h3:before{content:"Q";color:#2fa568;margin-right:9px;}
.ns-faq-item p{font-size:15px;color:#4d5a52;line-height:1.85;margin:0;}
.ns-faq-more{display:flex;justify-content:center;align-items:center;gap:48px;margin-top:38px;font-size:15px;color:#4d5a52;}
.ns-faq-more a{color:#2fa568;text-decoration:none;}
.ns-faq-more a:hover{text-decoration:underline;}
/* 优势区图标 */
.ns-adv-icon{width:70px;height:70px;margin:0 auto 20px;border-radius:18px;background:linear-gradient(145deg,#e9f7ef,#d8f1e5);display:flex;align-items:center;justify-content:center;color:#2fa568;transition:.3s;}
.tx-list .item-box{transition:.28s;}
.tx-list .item-box:hover{transform:translateY(-6px);}
.tx-list .item-box:hover .ns-adv-icon{box-shadow:0 10px 22px rgba(47,165,104,.28);}
.ns-adv-icon svg{width:34px;height:34px;fill:currentColor;}
/* 客户案例网格 */
.ns-case-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px;margin-top:26px;}
.ns-case-item{background:#fff;border:1px solid #eef1f0;border-radius:12px;display:flex;align-items:center;justify-content:center;padding:15px 8px;transition:.28s;}
.ns-case-item img{max-width:100%;max-height:36px;width:auto;height:auto;filter:grayscale(100%);opacity:.72;transition:.28s;}
.ns-case-item:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(20,60,40,.12);border-color:#cfeadb;}
.ns-case-item:hover img{filter:grayscale(0);opacity:1;}
/* 资讯 + FAQ 合并模块 */
.ns-combo{display:flex;gap:32px;align-items:flex-start;}
.ns-combo-left{flex:0 0 40%;}
.ns-combo-right{flex:1;}
.ns-combo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid #e6f1ea;}
.ns-combo-head h3{font-size:20px;font-weight:700;color:#16251c;margin:0;position:relative;padding-left:14px;}
.ns-combo-head h3:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:20px;border-radius:3px;background:#2fa568;}
.ns-combo-head a{color:#2fa568;font-size:14px;text-decoration:none;white-space:nowrap;}
.ns-combo-head a:hover{text-decoration:underline;}
.ns-news-card{background:#fff;border:1px solid #e9f1ec;border-radius:14px;overflow:hidden;box-shadow:0 6px 22px rgba(20,60,40,.05);}
.ns-news-card a{display:block;padding:14px 20px;font-size:14px;color:#4d5a52;border-bottom:1px solid #f0f4f2;text-decoration:none;transition:.2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ns-news-card a:last-child{border-bottom:none;}
.ns-news-card a:hover{background:#f4faf7;color:#2fa568;padding-left:26px;}
.ns-news-cta{margin-top:22px;background:linear-gradient(135deg,#2fa568,#27915a);border-radius:16px;padding:26px;color:#fff;}
.ns-news-cta h4{font-size:19px;font-weight:700;margin:0 0 8px;}
.ns-news-cta p{font-size:14px;opacity:.92;margin:0 0 17px;line-height:1.6;}
.ns-news-cta-btns{display:flex;gap:12px;}
.ns-news-cta-btns a{flex:1;text-align:center;background:#fff;color:#2fa568;border-radius:24px;padding:10px 0;font-size:14px;text-decoration:none;font-weight:500;transition:.2s;}
.ns-news-cta-btns a.ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.5);}
.ns-news-cta-btns a:hover{transform:translateY(-2px);}
.ns-faq-compact{display:flex;flex-direction:column;gap:11px;}
.ns-faq-c{background:#fff;border:1px solid #e9f1ec;border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s;}
.ns-faq-c:hover{border-color:#bfe4d0;}
.ns-faq-c.open{border-color:#bfe4d0;box-shadow:0 10px 24px rgba(20,60,40,.08);}
.ns-faq-c h3{font-size:15.5px;font-weight:700;color:#16251c;margin:0;display:flex;align-items:center;gap:9px;padding:16px 22px;cursor:pointer;user-select:none;}
.ns-faq-c h3:before{content:"Q";flex-shrink:0;background:#e6f5ed;color:#2fa568;width:22px;height:22px;border-radius:6px;font-size:13px;display:flex;align-items:center;justify-content:center;}
.ns-faq-c .faq-arrow{margin-left:auto;flex-shrink:0;color:#2fa568;transition:transform .3s ease;display:flex;align-items:center;}
.ns-faq-c.open .faq-arrow{transform:rotate(180deg);}
.ns-faq-c .faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .34s ease,opacity .3s ease;}
.ns-faq-c.open .faq-a{max-height:420px;opacity:1;}
.ns-faq-c .faq-a-inner{padding:0 22px 18px;}
.ns-faq-c .faq-a-inner p{font-size:13.5px;color:#5f6b63;line-height:1.78;margin:0;}
.ns-faq-c h3:hover{color:#2fa568;}
/* 动效 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.08s;}.reveal-d2{transition-delay:.16s;}.reveal-d3{transition-delay:.24s;}.reveal-d4{transition-delay:.32s;}
.hearder.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.07);}
/* Hero 光斑与淡入 */
.hero-glow{position:absolute;z-index:1;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,200,130,.22),rgba(46,200,130,0) 68%);
  top:-140px;right:-80px;animation:heroFloat 9s ease-in-out infinite;}
.hero-glow:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  bottom:-180px;left:-260px;background:radial-gradient(circle,rgba(80,160,255,.18),rgba(80,160,255,0) 70%);}
.hero-glow-b{width:480px;height:480px;top:auto;right:auto;bottom:-200px;left:-120px;
  background:radial-gradient(circle,rgba(80,160,255,.16),rgba(80,160,255,0) 68%);animation:heroFloat2 11s ease-in-out infinite;}
@keyframes heroFloat2{0%,100%{transform:translate(0,0)}50%{transform:translate(34px,-22px)}}
@keyframes heroFloat{0%,100%{transform:translate(0,0)}50%{transform:translate(-30px,24px)}}
@keyframes heroFade{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-t1{animation:heroFade .85s ease both;}
.hero-t2{animation:heroFade .85s ease .16s both;}
.hero-t3{animation:heroFade .85s ease .32s both;}
.hero-cta{transition:.25s;}
.hero-cta:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(47,165,104,.42);}
/* 导航下拉美化 */
.hearder .container .nav .layui-nav .layui-nav-item{position:relative;}
.hearder .container .nav .layui-nav .ns-dropdown{display:none;background:#fff;border:1px solid #edf1ee;border-radius:14px;box-shadow:0 18px 44px rgba(20,40,30,.15);padding:10px;min-width:220px;position:absolute;top:calc(100% + 12px);left:0;line-height:1.4;z-index:200;animation:nsDrop .22s ease both;}
.hearder .container .nav .layui-nav .layui-nav-item:hover > .ns-dropdown{display:block;}
.hearder .container .nav .layui-nav .ns-dropdown.cols2{min-width:392px;display:none;grid-template-columns:1fr 1fr;gap:8px;}
.hearder .container .nav .layui-nav .layui-nav-item:hover > .ns-dropdown.cols2{display:grid !important;}
@keyframes nsDrop{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.hearder .container .nav .layui-nav .ns-dropdown dd{padding:0;}
.hearder .container .nav .layui-nav .ns-dropdown dd a{display:block;height:auto;line-height:1.4;margin:0 !important;padding:13px 16px !important;border-radius:9px;color:#526057;font-size:14px;background:none;transition:background .18s,color .18s,padding .18s;position:relative;white-space:nowrap;}
.hearder .container .nav .layui-nav .ns-dropdown dd a:hover{background:#eef8f3;color:#2fa568;padding-left:22px !important;}
.hearder .container .nav .layui-nav .ns-dropdown dd a:hover:before{content:"";position:absolute;left:11px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:#2fa568;}
/* 靠近右侧的菜单（API/关于我们）右对齐，避免超出视口 */
.hearder .container .nav .layui-nav .layui-nav-item:last-child .ns-dropdown{left:auto;right:0;}
/* 页脚资质 */
.footer-honors{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:40px 0;}
.footer-honor{background:none;border:none;padding:6px 10px;text-align:center;transition:transform .25s;}
.footer-honor:hover{background:none;border:none;transform:translateY(-5px);}
.footer-honor img{width:40px;height:40px;max-height:40px;display:block;margin:0 auto;}
.footer-honor span{display:block;font-size:13px;color:#c2c8cf;margin-top:14px;line-height:1.45;}
.footer-logo{display:block;margin-bottom:18px;}
.footer-logo img{width:120px;height:auto;display:block;}
.footer-logo img.logo-invert{filter:brightness(0) invert(1);}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .reveal *{animation:none!important;}
}
@media(max-width:1240px){
  .ns-sec .container{width:94%;}
  .ns-price-cards,.ns-way-cards,.ns-flow,.ns-strip-list,.ns-scene-grid,.ns-honor-grid{flex-wrap:wrap;}
  .ns-combo{flex-direction:column;}
  .ns-combo-left,.ns-combo-right{flex:none;width:100%;}
  .ns-case-grid{grid-template-columns:repeat(4,1fr);}
  .ns-prod-grid{grid-template-columns:repeat(2,1fr);}
  .footer-honors{grid-template-columns:repeat(3,1fr);}
  .hearder .container .nav .layui-nav .ns-dropdown.cols2{min-width:300px;}
}