/* 微采客 全局样式 */
:root{
  --green:#07c160;--green-dark:#06ad56;--green-light:#e8f9f0;
  --dark:#1a1a2e;--dark2:#16213e;--gray:#f7f8fa;--gray2:#ebedf0;
  --text:#1a1a1a;--text2:#646770;--text3:#969799;
  --orange:#ff6b35;--blue:#1989fa;--purple:#7232d9;--red:#ee0a24;
  --shadow:0 2px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 30px rgba(0,0,0,.12);
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);line-height:1.6;background:#fff}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* 导航 */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--gray2);transition:box-shadow .3s}
.nav.scrolled{box-shadow:var(--shadow)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:700;color:var(--dark)}
.logo-icon{width:36px;height:36px;background:var(--green);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:15px;color:var(--text2);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--green)}
.nav-cta{display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;border:none;transition:all .2s;white-space:nowrap}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(7,193,96,.3)}
.btn-outline{background:transparent;border:1.5px solid var(--green);color:var(--green)}
.btn-outline:hover{background:var(--green-light)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#2a2a4e}
.btn-lg{padding:14px 32px;font-size:16px}
.btn-block{width:100%}

/* Hero */
.hero{padding:120px 0 80px;background:linear-gradient(180deg,#f0fbf5 0%,#fff 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(7,193,96,.08) 0%,transparent 70%);border-radius:50%}
.hero-content{display:flex;align-items:center;gap:60px;position:relative;z-index:1}
.hero-text{flex:1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--green-light);color:var(--green-dark);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;margin-bottom:20px}
.hero h1{font-size:48px;font-weight:800;line-height:1.2;margin-bottom:20px;color:var(--dark)}
.hero h1 span{color:var(--green)}
.hero p{font-size:18px;color:var(--text2);margin-bottom:32px;max-width:520px}
.hero-buttons{display:flex;gap:16px;margin-bottom:40px}
.hero-stats{display:flex;gap:40px}
.hero-stat .num{font-size:32px;font-weight:800;color:var(--dark)}
.hero-stat .num em{font-style:normal;color:var(--green)}
.hero-stat .label{font-size:13px;color:var(--text3)}
.hero-visual{flex:1;position:relative}
.hero-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:24px;position:relative}
.hero-card-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.hero-dot{width:10px;height:10px;border-radius:50%}
.chat-msg{display:flex;gap:10px;margin-bottom:12px;align-items:flex-start}
.chat-msg.right{flex-direction:row-reverse}
.chat-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;flex-shrink:0}
.chat-bubble{padding:10px 14px;border-radius:12px;font-size:13px;max-width:80%}
.chat-msg:not(.right) .chat-bubble{background:var(--gray);border-top-left-radius:4px}
.chat-msg.right .chat-bubble{background:var(--green);color:#fff;border-top-right-radius:4px}
.ai-tag{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#7232d9,#07c160);color:#fff;font-size:11px;padding:2px 8px;border-radius:10px;margin-bottom:6px}

/* Section通用 */
.section{padding:80px 0}
.section-alt{background:var(--gray)}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;color:var(--green);font-size:14px;font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}
.section-title{font-size:36px;font-weight:800;color:var(--dark);margin-bottom:16px}
.section-desc{font-size:16px;color:var(--text2);max-width:600px;margin:0 auto}

/* 功能卡片 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);transition:all .3s;border:1px solid transparent}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--green-light)}
.feature-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--dark)}
.feature-card p{font-size:14px;color:var(--text2);line-height:1.7}
.feature-card ul{margin-top:12px}
.feature-card ul li{font-size:13px;color:var(--text2);padding:4px 0;padding-left:18px;position:relative}
.feature-card ul li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}

/* 三通道 */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.channel-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);position:relative;border-top:3px solid}
.channel-card.a{border-top-color:var(--blue)}
.channel-card.b{border-top-color:var(--orange)}
.channel-card.c{border-top-color:var(--purple)}
.channel-tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;margin-bottom:16px}
.channel-card.a .channel-tag{background:#e8f3ff;color:var(--blue)}
.channel-card.b .channel-tag{background:#fff3e8;color:var(--orange)}
.channel-card.c .channel-tag{background:#f3e8ff;color:var(--purple)}
.channel-card h3{font-size:20px;margin-bottom:12px;color:var(--dark)}
.channel-card p{font-size:14px;color:var(--text2);margin-bottom:16px;line-height:1.7}
.channel-detail{font-size:13px;color:var(--text3);border-top:1px solid var(--gray2);padding-top:14px}
.channel-arrow{position:absolute;top:50%;right:-20px;transform:translateY(-50%);width:40px;height:40px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;z-index:2;box-shadow:0 2px 8px rgba(7,193,96,.3)}

/* 场景 */
.scene-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.scene-card{background:#fff;border-radius:var(--radius);padding:24px 16px;text-align:center;box-shadow:var(--shadow);transition:transform .2s}
.scene-card:hover{transform:translateY(-3px)}
.scene-icon{font-size:36px;margin-bottom:12px}
.scene-card h4{font-size:15px;font-weight:600;color:var(--dark)}

/* 对比表 */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
.compare-table{width:100%;border-collapse:collapse;min-width:800px}
.compare-table th,.compare-table td{padding:14px 16px;text-align:center;font-size:14px;border-bottom:1px solid var(--gray2)}
.compare-table th{background:var(--dark);color:#fff;font-weight:600}
.compare-table th:first-child{text-align:left}
.compare-table td:first-child{text-align:left;font-weight:500;color:var(--dark)}
.compare-table tr:hover{background:var(--gray)}
.compare-table .highlight{background:var(--green-light);font-weight:700;color:var(--green-dark)}
.compare-table .highlight:hover{background:#d4f5e3}
.yes{color:var(--green);font-weight:700}
.no{color:var(--text3)}
.partial{color:var(--orange)}

/* 定价 */
.pricing-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:start}
.price-card{background:#fff;border-radius:var(--radius);padding:28px 20px;box-shadow:var(--shadow);border:2px solid transparent;position:relative;transition:all .2s}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price-card.featured{border-color:var(--green);transform:scale(1.03)}
.price-card.featured:hover{transform:scale(1.03) translateY(-4px)}
.price-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:12px;padding:4px 14px;border-radius:12px;font-weight:600}
.price-card h3{font-size:18px;margin-bottom:8px;color:var(--dark)}
.price-desc{font-size:12px;color:var(--text3);margin-bottom:16px;min-height:32px}
.price-amount{font-size:32px;font-weight:800;color:var(--dark);margin-bottom:4px}
.price-amount span{font-size:14px;font-weight:400;color:var(--text3)}
.price-note{font-size:12px;color:var(--green);margin-bottom:16px}
.price-features{margin-bottom:20px}
.price-features li{font-size:13px;color:var(--text2);padding:6px 0;padding-left:22px;position:relative}
.price-features li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}
.price-features li.off{color:var(--text3)}
.price-features li.off::before{content:'—';color:var(--text3)}

/* Footer */
.footer{background:var(--dark);color:rgba(255,255,255,.7);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;margin-bottom:16px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul li a{font-size:14px;transition:color .2s}
.footer ul li a:hover{color:var(--green)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;font-size:13px}

/* 后台通用 */
.admin-layout{display:flex;min-height:100vh;background:var(--gray)}
.sidebar{width:240px;background:var(--dark);color:rgba(255,255,255,.8);flex-shrink:0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;transition:transform .3s}
.sidebar-logo{padding:20px 24px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08);font-size:18px;font-weight:700;color:#fff}
.sidebar-logo .logo-icon{width:32px;height:32px;font-size:16px}
.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:12px 24px;font-size:14px;color:rgba(255,255,255,.65);transition:all .2s;cursor:pointer;border-left:3px solid transparent}
.sidebar-nav a:hover{background:rgba(255,255,255,.05);color:#fff}
.sidebar-nav a.active{background:rgba(7,193,96,.15);color:var(--green);border-left-color:var(--green)}
.sidebar-nav .nav-icon{font-size:18px;width:20px;text-align:center}
.sidebar-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.sidebar-user{display:flex;align-items:center;gap:10px}
.sidebar-user .avatar{width:36px;height:36px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600}
.main-area{flex:1;margin-left:240px;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--gray2);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:40}
.topbar-title{font-size:18px;font-weight:700;color:var(--dark)}
.topbar-right{display:flex;align-items:center;gap:16px}
.topbar-search{position:relative}
.topbar-search input{border:1px solid var(--gray2);border-radius:8px;padding:8px 12px 8px 34px;font-size:13px;width:240px;outline:none;transition:border .2s}
.topbar-search input:focus{border-color:var(--green)}
.topbar-search::before{content:'🔍';position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:13px}
.topbar-icon{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;position:relative;font-size:18px}
.topbar-icon:hover{background:var(--gray)}
.badge-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--red);border-radius:50%;border:2px solid #fff}
.content{flex:1;padding:28px}

/* 卡片/网格 */
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.card-title{font-size:16px;font-weight:700;color:var(--dark)}
.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:24px}
.kpi-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi-card::after{content:'';position:absolute;top:0;left:0;width:4px;height:100%}
.kpi-card.green::after{background:var(--green)}
.kpi-card.blue::after{background:var(--blue)}
.kpi-card.orange::after{background:var(--orange)}
.kpi-card.purple::after{background:var(--purple)}
.kpi-card.red::after{background:var(--red)}
.kpi-label{font-size:13px;color:var(--text3);margin-bottom:8px}
.kpi-value{font-size:28px;font-weight:800;color:var(--dark)}
.kpi-change{font-size:12px;margin-top:6px}
.kpi-change.up{color:var(--green)}
.kpi-change.down{color:var(--red)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* 表格 */
.table-wrap{overflow-x:auto}
table.data-table{width:100%;border-collapse:collapse}
.data-table th{text-align:left;padding:12px 16px;font-size:13px;color:var(--text3);font-weight:600;border-bottom:2px solid var(--gray2);white-space:nowrap}
.data-table td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--gray2)}
.data-table tr:hover td{background:var(--gray)}
.status-tag{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}
.status-tag.online{background:#e8f9f0;color:var(--green-dark)}
.status-tag.offline{background:var(--gray);color:var(--text3)}
.status-tag.warning{background:#fff3e8;color:var(--orange)}
.status-tag.danger{background:#ffeceb;color:var(--red)}
.status-tag.purple{background:#f3e8ff;color:var(--purple)}
.status-tag.blue{background:#e8f3ff;color:var(--blue)}
.avatar-sm{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#fff;font-weight:600;vertical-align:middle;margin-right:8px}
.action-btn{padding:4px 12px;border-radius:6px;font-size:12px;cursor:pointer;border:1px solid var(--gray2);background:#fff;color:var(--text2);transition:all .2s;margin-right:4px}
.action-btn:hover{border-color:var(--green);color:var(--green)}
.action-btn.danger:hover{border-color:var(--red);color:var(--red)}

/* 聊天 */
.chat-layout{display:flex;height:calc(100vh - 180px);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.chat-list{width:280px;border-right:1px solid var(--gray2);display:flex;flex-direction:column}
.chat-list-header{padding:16px;border-bottom:1px solid var(--gray2)}
.chat-list-header input{width:100%;border:1px solid var(--gray2);border-radius:8px;padding:8px 12px;font-size:13px;outline:none}
.chat-conv{flex:1;overflow-y:auto}
.conv-item{display:flex;gap:10px;padding:14px 16px;cursor:pointer;border-bottom:1px solid var(--gray2);transition:background .2s}
.conv-item:hover,.conv-item.active{background:var(--green-light)}
.conv-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;flex-shrink:0}
.conv-info{flex:1;min-width:0}
.conv-name{font-size:14px;font-weight:600;display:flex;justify-content:space-between}
.conv-time{font-size:11px;color:var(--text3);font-weight:400}
.conv-preview{font-size:12px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}
.conv-unread{background:var(--red);color:#fff;font-size:11px;padding:1px 7px;border-radius:10px;float:right}
.chat-window{flex:1;display:flex;flex-direction:column}
.chat-header{padding:14px 20px;border-bottom:1px solid var(--gray2);display:flex;align-items:center;justify-content:space-between}
.chat-header-info{display:flex;align-items:center;gap:10px}
.chat-messages{flex:1;overflow-y:auto;padding:20px;background:#f5f6f8}
.chat-input{padding:14px 20px;border-top:1px solid var(--gray2);display:flex;gap:10px}
.chat-input input{flex:1;border:1px solid var(--gray2);border-radius:8px;padding:10px 14px;font-size:14px;outline:none}
.chat-input input:focus{border-color:var(--green)}
.ai-toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text2)}
.toggle-switch{width:38px;height:22px;background:var(--green);border-radius:11px;position:relative;cursor:pointer}
.toggle-switch::after{content:'';position:absolute;top:2px;right:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:all .2s}
.toggle-switch.off{background:var(--gray2)}
.toggle-switch.off::after{right:auto;left:2px}
.chat-panel{width:280px;border-left:1px solid var(--gray2);padding:20px;overflow-y:auto}
.chat-panel h4{font-size:14px;margin-bottom:14px;color:var(--dark)}
.chat-panel .info-row{display:flex;justify-content:space-between;font-size:13px;padding:8px 0;border-bottom:1px solid var(--gray2)}
.chat-panel .info-row span:first-child{color:var(--text3)}
.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tag-list span{background:var(--gray);padding:3px 10px;border-radius:12px;font-size:12px;color:var(--text2)}

/* 表单/弹窗 */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--dark)}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--gray2);border-radius:8px;padding:10px 14px;font-size:14px;outline:none;transition:border .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--green)}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:200;display:none;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal{background:#fff;border-radius:var(--radius);padding:28px;width:90%;max-width:520px;max-height:90vh;overflow-y:auto}
.modal h3{font-size:18px;margin-bottom:20px;color:var(--dark)}
.modal-close{float:right;cursor:pointer;font-size:22px;color:var(--text3);background:none;border:none}

/* 登录页 */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e 0%,#0f3460 50%,#07c160 100%)}
.login-box{background:#fff;border-radius:20px;padding:40px;width:90%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-box .logo{justify-content:center;margin-bottom:30px}
.login-box h2{text-align:center;font-size:24px;margin-bottom:8px;color:var(--dark)}
.login-box .subtitle{text-align:center;color:var(--text3);font-size:14px;margin-bottom:28px}
.login-tabs{display:flex;margin-bottom:24px;border-bottom:2px solid var(--gray2)}
.login-tabs button{flex:1;padding:12px;background:none;border:none;font-size:15px;color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px}
.login-tabs button.active{color:var(--green);border-bottom-color:var(--green);font-weight:600}

/* 流程图 */
.flow-diagram{display:flex;align-items:center;justify-content:center;gap:8px;padding:20px 0;flex-wrap:wrap}
.flow-node{background:#fff;border:2px solid var(--green);border-radius:10px;padding:12px 18px;text-align:center;font-size:13px;font-weight:600;color:var(--dark)}
.flow-node.trigger{border-color:var(--blue);background:#e8f3ff}
.flow-node.condition{border-color:var(--orange);background:#fff3e8;border-radius:50%}
.flow-node.action{border-color:var(--green);background:var(--green-light)}
.flow-arrow{color:var(--text3);font-size:20px}

/* 实例卡片 */
.instance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.instance-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;border:1px solid var(--gray2)}
.instance-status{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.instance-name{font-size:15px;font-weight:700;color:var(--dark)}
.instance-meta{font-size:12px;color:var(--text3);margin-bottom:6px}
.instance-meta span{margin-right:12px}
.health-bar{height:6px;background:var(--gray2);border-radius:3px;margin-top:10px;overflow:hidden}
.health-bar div{height:100%;border-radius:3px}
.quota-bar{background:var(--gray2);border-radius:8px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.quota-info{font-size:14px}
.quota-info strong{color:var(--green);font-size:18px}

/* 响应式 */
@media(max-width:1024px){
  .hero-content{flex-direction:column}
  .feature-grid,.channels{grid-template-columns:1fr 1fr}
  .channel-arrow{display:none}
  .pricing-grid{grid-template-columns:1fr 1fr}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
  .kpi-grid{grid-template-columns:repeat(3,1fr)}
  .instance-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .chat-panel{display:none}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hero h1{font-size:32px}
  .feature-grid,.channels,.pricing-grid,.grid-2,.grid-3{grid-template-columns:1fr}
  .price-card.featured{transform:none}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .instance-grid{grid-template-columns:1fr}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-area{margin-left:0}
  .chat-list{width:100%}
  .chat-window{display:none}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:20px}
}