body.cloud{
  --brand:#0064FF;--brand-2:#0E6FFF;--brand-deep:#0052CC;
  --ink:#1f2329;--ink-2:#4e5969;--ink-3:#86909c;
  --bg:#ffffff;--bg-alt:#f7f8fa;--card:#ffffff;--border:#e5e6eb;
  --grad:linear-gradient(135deg,#0E6FFF 0%,#0064FF 100%);
  --grad-soft:linear-gradient(135deg,#EAF2FF 0%,#F4F8FF 100%);
  --navy:#0E1E4F;
  --hero:linear-gradient(135deg,#081340 0%,#0E3FA8 52%,#0E6FFF 100%);
  --shadow:0 6px 20px rgba(31,35,41,.06);
  --shadow-lg:0 16px 44px rgba(14,111,255,.16);
  --radius:10px;
}body.cloud *{margin:0;padding:0;box-sizing:border-box}body.cloud{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}body.cloud a{text-decoration:none;color:inherit}body.cloud img{max-width:100%}body.cloud .container{max-width:1440px;margin:0 auto;padding:0 24px}body.cloud section{position:relative}body.cloud ::-webkit-scrollbar{width:9px;height:9px}body.cloud ::-webkit-scrollbar-track{background-color:transparent}body.cloud ::-webkit-scrollbar-thumb{background-color:#ccc;border-radius:5px}body.cloud ::-webkit-scrollbar-button{background-color:transparent;height:3px}body.cloud ::-webkit-scrollbar-corner{background-color:#ccc}body.cloud /* ===== 顶栏 ===== */ .topbar{background:#0E1E4F;color:rgba(255,255,255,.82);font-size:13px;padding:7px 0}body.cloud .topbar .container{display:flex;justify-content:space-between;align-items:center}body.cloud .topbar a{color:rgba(255,255,255,.9)}body.cloud .topbar a:hover{color:#7DB6FF}body.cloud .topbar-info{display:flex;gap:24px}body.cloud .topbar-info i{font-style:normal;margin-right:4px}body.cloud /* ===== 导航 ===== */ .navbar{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;box-shadow:0 2px 14px rgba(14,30,79,.06);border-bottom:1px solid var(--border)}body.cloud .nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}body.cloud .nav-logo{display:flex;align-items:center;gap:10px}body.cloud .logo-img{height:40px;width:auto;flex-shrink:0;display:block;object-fit:contain}body.cloud .logo-mark{width:40px;height:40px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,100,255,.35);flex-shrink:0}body.cloud .logo-mark svg{width:22px;height:22px;fill:#fff}body.cloud .logo-text{font-size:24px;font-weight:700;color:var(--navy);letter-spacing:2.5px;line-height:1.3;}body.cloud .logo-text span{display:block;font-size:10px;font-weight:400;color:#8A94A6;letter-spacing:0.5px;margin-top:0px}body.cloud .logo-sub{font-size:10px;color:var(--ink-3);letter-spacing:2px;display:block}body.cloud .nav-menu{display:flex;align-items:center;gap:26px;list-style:none}body.cloud .nav-menu a{font-size:14px;color:var(--ink-2);font-weight:500;transition:color .25s;position:relative}body.cloud .nav-menu a:hover,body.cloud .nav-menu a.active{color:var(--brand)}body.cloud .nav-menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--grad);border-radius:2px}body.cloud .nav-cta{background:var(--grad);color:#fff !important;padding:9px 22px;border-radius:6px;font-weight:600;font-size:14px;box-shadow:0 4px 14px rgba(0,100,255,.32);transition:all .3s}body.cloud .nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,100,255,.45)}body.cloud .menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}body.cloud .menu-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:all .3s}body.cloud /* ===== 按钮 ===== */ .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:8px;font-size:15px;font-weight:600;transition:all .3s;cursor:pointer;border:none}body.cloud .btn-white{background:#fff;color:var(--navy);box-shadow:0 6px 18px rgba(0,100,255,.3)}body.cloud .btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,100,255,.42)}body.cloud .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4)}body.cloud .btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}body.cloud /* ===== Hero（首页） ===== */ .hero{background:var(--hero);color:#fff;overflow:hidden;padding:40px 0 70px;position:relative}body.cloud .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 30%,rgba(0,160,233,.22) 0%,transparent 46%),radial-gradient(circle at 82% 18%,rgba(0,100,255,.4) 0%,transparent 52%),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Ccircle cx='60' cy='60' r='1.2' fill='rgba(255,255,255,0.16)'/%3E%3C/svg%3E")}body.cloud .hero::after{content:"";position:absolute;bottom:-90px;left:-50px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(0,160,233,.3),transparent 70%)}body.cloud .hero-visual-img{width:100%;height:100%;border-radius:18px;display:block;object-fit:cover}body.cloud .hero .container{position:relative;z-index:2}body.cloud .hero-grid{display:flex;align-items:center;gap:30px}body.cloud .hero-left{flex:1.15}body.cloud .hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:6px 16px;border-radius:6px;font-size:13px;margin-bottom:24px;letter-spacing:1px}body.cloud .hero-badge i{font-style:normal;width:8px;height:8px;border-radius:50%;background:#4ADE80;display:inline-block;animation:pulse 1.6s infinite}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.85)}}body.cloud .hero h1{font-size:40px;line-height:1.25;font-weight:800;letter-spacing:1px;margin-bottom:18px}body.cloud .hero h1 em{font-style:normal;background:linear-gradient(90deg,#7DB6FF,#B8E0FF);-webkit-background-clip:text;background-clip:text;color:transparent}body.cloud .hero-desc{font-size:16px;color:rgba(255,255,255,.9);max-width:760px;margin-bottom:32px;line-height:1.9}body.cloud .hero-btns{display:flex;gap:16px;flex-wrap:wrap}body.cloud .hero-mini{display:flex;gap:22px;margin-top:30px;font-size:13px;color:rgba(255,255,255,.86)}body.cloud .hero-mini span{display:inline-flex;align-items:center;gap:6px}body.cloud .hero-mini svg{width:15px;height:15px;fill:#7DB6FF}body.cloud .hero-visual{flex:0.85;position:relative;display:flex;height:520px}body.cloud .cloud-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:32px 28px;backdrop-filter:blur(8px);box-shadow:0 24px 60px rgba(3,15,50,.35)}body.cloud .cloud-card .cc-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}body.cloud .cloud-card .cc-head .dot{width:10px;height:10px;border-radius:50%;background:#4ADE80}body.cloud .cloud-card .cc-head b{font-size:16px}body.cloud .cloud-card .cc-head span{margin-left:auto;font-size:12px;color:rgba(255,255,255,.7)}body.cloud .cc-stack{display:flex;flex-direction:column;gap:12px}body.cloud .cc-row{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.1);border-radius:8px;padding:11px 14px;font-size:13px}body.cloud .cc-row .ic{width:30px;height:30px;border-radius:8px;background:rgba(125,182,255,.22);display:flex;align-items:center;justify-content:center;flex-shrink:0}body.cloud .cc-row .ic svg{width:16px;height:16px;fill:#7DB6FF}body.cloud .cc-row b{font-size:13px;font-weight:600}body.cloud .cc-row small{margin-left:auto;color:rgba(255,255,255,.65);font-size:11px;background:rgba(74,222,128,.22);padding:2px 10px;border-radius:10px;white-space:nowrap}body.cloud .cc-status{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.82)}body.cloud .cc-status .bar{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,.2);overflow:hidden}body.cloud .cc-status .bar i{display:block;width:76%;height:100%;background:linear-gradient(90deg,#4ADE80,#7DB6FF);border-radius:2px;animation:grow 2.4s ease}@keyframes grow{from{width:0}}body.cloud .float-orb{position:absolute;border-radius:50%;filter:blur(1px)}body.cloud .float-orb.o1{width:56px;height:56px;background:rgba(125,182,255,.5);top:-28px;right:-10px;animation:float 5s ease-in-out infinite}body.cloud .float-orb.o2{width:30px;height:30px;background:rgba(74,222,128,.5);bottom:-14px;left:-8px;animation:float 4s ease-in-out infinite reverse}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}body.cloud /* ===== Hero（产品页） ===== */ .breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:24px}body.cloud .breadcrumb a{color:rgba(255,255,255,.85)}body.cloud .breadcrumb a:hover{color:#7DB6FF}body.cloud .breadcrumb .sep{color:rgba(255,255,255,.4)}body.cloud .hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);padding:6px 16px;border-radius:6px;font-size:13px;margin-bottom:20px;letter-spacing:1px}body.cloud .hero-tag i{font-style:normal;width:8px;height:8px;border-radius:50%;background:#4ADE80;display:inline-block;animation:pulse 1.6s infinite}body.cloud .hero-stats{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}body.cloud .hero-wrap{display:flex;align-items:center;gap:56px}body.cloud .hero-wrap .hero-text{flex:1.25}body.cloud .hero-wrap .hero-stats{flex:0.75;display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:0;padding:26px 22px;}body.cloud .hero-wrap .hs{padding:14px 8px;border-radius:12px;background:rgba(255,255,255,.06);text-align:center}body.cloud .hs{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:14px 24px;text-align:center;min-width:150px}body.cloud .hs .num{font-size:24px;font-weight:800;background:linear-gradient(90deg,#7DB6FF,#B8E0FF);-webkit-background-clip:text;background-clip:text;color:transparent}body.cloud .hs .lab{font-size:12px;color:rgba(255,255,255,.82);margin-top:2px}body.cloud /* ===== 信任指标（首页） ===== */ .stats{color:var(--navy);padding:0}body.cloud .stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:3;margin-top:-10px}body.cloud .stat-card{background:rgba(255,255,255,.08);border-radius:6px;padding:16px 20px;text-align:center;box-shadow:0 10px 30px rgba(14,30,79,.07)}body.cloud .stat-card .num{font-size:30px;font-weight:800;color:#fff}body.cloud .stat-card .num span{font-size:18px;margin-left:2px}body.cloud .stat-card .label{font-size:12px;color:rgba(255,255,255,.6);margin-top:0px}body.cloud /* ===== 通用模块 ===== */ .section{padding:68px 0 88px}body.cloud .section.alt{background:var(--bg-alt)}body.cloud .section-head{text-align:center;margin-bottom:54px;}body.cloud .section-tag{display:inline-block;font-size:12px;color:var(--brand);background:#EAF2FF;padding:4px 14px;border-radius:4px;font-weight:600;letter-spacing:1px;margin-bottom:14px}body.cloud .section-head h2{font-size:34px;font-weight:800;color:var(--navy);letter-spacing:.5px}body.cloud .section-head h2 em{font-style:normal;background:linear-gradient(90deg,#0064FF,#00A0E9);-webkit-background-clip:text;background-clip:text;color:transparent}body.cloud .section-head p{color:var(--ink-3);font-size:15px;margin-top:10px;max-width:720px;margin-left:auto;margin-right:auto}body.cloud /* ===== 云产品矩阵（首页） ===== */ .cloud-tabs{display:flex;justify-content:center;gap:0;width:100%;margin-bottom:44px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}body.cloud .cloud-tab{display:inline-flex;align-items:center;gap:8px;padding:16px 42px;background:transparent;border:0;color:#5B6B8C;font-size:15px;font-weight:600;cursor:pointer;transition:color .3s;position:relative;white-space:nowrap}body.cloud .cloud-tab i{font-size:17px;color:#9AA6BD;transition:color .3s}body.cloud .cloud-tab:hover{color:var(--navy)}body.cloud .cloud-tab:hover i{color:var(--brand)}body.cloud .cloud-tab.active{color:var(--brand);background: #eff6fe;}body.cloud .cloud-tab.active i{color:var(--brand)}body.cloud .cloud-tab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--grad);}body.cloud .cloud-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}body.cloud .cloud-card-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;transition:all .35s;position:relative;overflow:hidden;text-align:center}body.cloud .cloud-card-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(0,100,255,.32)}body.cloud .cloud-card-item .c-icon{width:52px;height:52px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}body.cloud .cloud-card-item h4{font-size:16px;color:var(--navy);font-weight:700;margin-bottom:10px}body.cloud .cloud-card-item h4 a{color:var(--navy);text-decoration:none;transition:color .3s}body.cloud .cloud-card-item h4 a:hover{color:var(--brand)}body.cloud .cloud-card-item p{font-size:13px;color:var(--ink-3);line-height:1.75;margin-bottom:16px;min-height:66px;text-align:left}body.cloud .cloud-card-item .c-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}body.cloud .cloud-card-item .c-tags span{font-size:11px;color:var(--brand);background:#EAF2FF;padding:3px 10px;border-radius:4px}body.cloud .cloud-card-item .c-link{float:right;align-items:center;gap:4px;font-size:12px !important;color:var(--ink-2);font-weight:400;margin-top:14px;transition:all .3s}body.cloud .cloud-card-item .c-link i{font-style:normal;transition:transform .3s;margin-top:5px;font-size:12px !important; display: inline-block;}body.cloud .cloud-card-item .c-link:hover{color:var(--brand-deep)}body.cloud .cloud-more{text-align:center;margin-top:44px}body.cloud .cloud-more .btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 34px;border:1.5px solid var(--brand);color:var(--brand);border-radius:6px;font-size:14px;font-weight:600;transition:all .3s;background:#fff}body.cloud .cloud-more .btn-outline:hover{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(0,100,255,.3)}body.cloud /* ===== 核心优势（首页） ===== */ .adv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}body.cloud .adv-card{background:#fff;border-radius:var(--radius);padding:32px 24px;text-align:center;border:1px solid var(--border);transition:all .35s;position:relative}body.cloud .adv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}body.cloud .adv-card .a-icon{width:66px;height:66px;margin:0 auto 20px;border-radius:16px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;transition:all .35s}body.cloud .adv-card:hover .a-icon{background:var(--grad);transform:rotateY(180deg)}body.cloud .adv-card .a-icon svg{width:30px;height:30px;fill:var(--brand);transition:fill .35s}body.cloud .adv-card:hover .a-icon svg{fill:#fff}body.cloud .adv-card h4{font-size:17px;color:var(--navy);margin-bottom:10px;font-weight:700}body.cloud .adv-card p{font-size:13px;color:var(--ink-3);line-height:1.75}body.cloud /* ===== 技术架构（首页） ===== */ .arch-wrap{background:var(--hero);border-radius:16px;padding:48px 44px;position:relative;overflow:hidden;color:#fff}body.cloud .arch-wrap::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(125,182,255,.28),transparent 50%)}body.cloud .arch-layers{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}body.cloud .arch-layer{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:20px 28px;display:flex;align-items:center;gap:26px;transition:all .3s;cursor:default}body.cloud .arch-layer:hover{background:rgba(255,255,255,.18);transform:translateX(6px)}body.cloud .arch-layer .al-name{width:190px;flex-shrink:0;display:flex;align-items:center;gap:12px}body.cloud .arch-layer .al-name .badge{width:38px;height:38px;border-radius:9px;background:rgba(125,182,255,.25);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}body.cloud .arch-layer .al-name b{font-size:16px;font-weight:700}body.cloud .arch-layer .al-name small{display:block;font-size:11px;color:rgba(255,255,255,.65);font-weight:400}body.cloud .arch-layer .al-desc{font-size:13px;color:rgba(255,255,255,.85);flex:1;line-height:1.8}body.cloud .arch-layer .al-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:420px}body.cloud .arch-layer .al-tags span{font-size:12px;background:rgba(255,255,255,.16);padding:4px 12px;border-radius:5px;white-space:nowrap}body.cloud .arch-note{position:relative;z-index:2;margin-top:20px;font-size:12px;color:rgba(255,255,255,.7);text-align:center;letter-spacing:1px}body.cloud /* ===== 服务模式（首页） ===== */ .svc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}body.cloud .svc-card{background:#fff;border-radius:var(--radius);padding:28px 22px;border:1px solid var(--border);text-align:center;transition:all .35s;position:relative;overflow:hidden}body.cloud .svc-card::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--grad);transition:width .35s;border-radius:2px}body.cloud .svc-card:hover::after{width:70%}body.cloud .svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}body.cloud .svc-card .s-icon{width:56px;height:56px;border-radius:16px;margin:0 auto 16px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center}body.cloud .svc-card .s-icon svg{width:26px;height:26px;fill:var(--brand)}body.cloud .svc-card h4{font-size:16px;color:var(--navy);margin-bottom:8px}body.cloud .svc-card p{font-size:13px;color:var(--ink-3);line-height:1.7}body.cloud /* ===== 服务流程（首页） ===== */ .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}body.cloud .steps::before{content:"";position:absolute;top:38px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,#0064FF,#00A0E9,#00C2A8);opacity:.35}body.cloud .step-card{text-align:center;position:relative;padding:0 10px}body.cloud .step-num{width:76px;height:76px;margin:0 auto 20px;border-radius:50%;background:#fff;border:2px solid var(--brand);display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 6px 18px rgba(0,100,255,.18)}body.cloud .step-num b{font-size:24px;font-weight:800;background:linear-gradient(135deg,#0064FF,#00A0E9);-webkit-background-clip:text;background-clip:text;color:transparent}body.cloud .step-card h4{font-size:17px;color:var(--navy);margin-bottom:10px;font-weight:700}body.cloud .step-card p{font-size:13px;color:var(--ink-3);line-height:1.75}body.cloud .step-card small{display:inline-block;margin-top:10px;font-size:12px;color:var(--brand);background:#EAF2FF;padding:3px 12px;border-radius:4px}body.cloud /* ===== 安全合规（首页） ===== */ .sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}body.cloud .sec-card{display:flex;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;transition:all .3s}body.cloud .sec-card:hover{border-color:rgba(0,100,255,.32);box-shadow:var(--shadow);transform:translateY(-4px)}body.cloud .sec-card .sec-ic{width:50px;height:50px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0}body.cloud .sec-card .sec-ic svg{width:24px;height:24px;fill:var(--brand)}body.cloud .sec-card h4{font-size:16px;color:var(--navy);margin-bottom:6px}body.cloud .sec-card p{font-size:13px;color:var(--ink-3);line-height:1.7}body.cloud /* ===== 定制化开发（首页） ===== */ .custom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}body.cloud .custom-card{background:var(--grad-soft);border-radius:var(--radius);padding:32px 26px;text-align:center;transition:all .35s;border:1px solid rgba(0,100,255,.08)}body.cloud .custom-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);background:#fff}body.cloud .custom-card .cu-ic{width:60px;height:60px;margin:0 auto 18px;border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(14,30,79,.08)}body.cloud .custom-card .cu-ic svg{width:28px;height:28px;fill:var(--brand)}body.cloud .custom-card h4{font-size:16px;color:var(--navy);margin-bottom:8px}body.cloud .custom-card p{font-size:13px;color:var(--ink-3);line-height:1.7}body.cloud /* ===== 产品概述（产品页） ===== */ .overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}body.cloud .overview-text h3{font-size:26px;color:var(--navy);margin-bottom:18px;font-weight:800;line-height:1.5}body.cloud .overview-text h3 em{font-style:normal;background:linear-gradient(90deg,#0064FF,#00A0E9);-webkit-background-clip:text;background-clip:text;color:transparent}body.cloud .overview-text p{color:var(--ink-2);font-size:15px;line-height:2;margin-bottom:16px}body.cloud .overview-points{display:flex;flex-direction:column;gap:14px;margin-top:24px}body.cloud .ov-point{display:flex;gap:14px;align-items:flex-start}body.cloud .ov-point .op-ic{width:34px;height:34px;border-radius:10px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}body.cloud .ov-point .op-ic svg{width:18px;height:18px;fill:var(--brand)}body.cloud .ov-point b{font-size:15px;color:var(--navy)}body.cloud .ov-point p{font-size:13px;color:var(--ink-3);line-height:1.7;margin:2px 0 0}body.cloud .overview-visual{position:relative}body.cloud .overview-visual img{width:100%;height:auto;border-radius:16px;box-shadow:var(--shadow-lg);object-fit:cover;aspect-ratio:4/3;display:block}body.cloud .ov-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:30px;box-shadow:var(--shadow-lg)}body.cloud .ov-card .ovc-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}body.cloud .ov-card .ovc-head .dot{width:10px;height:10px;border-radius:50%;background:#4ADE80}body.cloud .ov-card .ovc-head b{font-size:16px;color:var(--navy)}body.cloud .ov-card .ovc-head span{margin-left:auto;font-size:12px;color:var(--ink-3)}body.cloud .ov-flow{display:flex;flex-direction:column;gap:0}body.cloud .ov-flow-row{display:flex;align-items:center;gap:12px;padding:11px 0}body.cloud .ov-flow-row .of-num{width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}body.cloud .ov-flow-row b{font-size:14px;color:var(--navy);width:110px;flex-shrink:0}body.cloud .ov-flow-row p{font-size:12px;color:var(--ink-3);flex:1}body.cloud .ov-flow-row.connected{border-left:2px dashed rgba(0,100,255,.3);margin-left:12px;padding-left:26px}body.cloud /* ===== 核心功能（产品页） ===== */ .func-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}body.cloud .func-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;transition:all .35s;position:relative;overflow:hidden;text-align:center}body.cloud .func-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(0,100,255,.32)}body.cloud .func-card .f-icon{width:54px;height:54px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}body.cloud .func-card h4{font-size:17px;color:var(--navy);font-weight:700;margin-bottom:10px}body.cloud .func-card p{font-size:13px;color:var(--ink-3);line-height:1.8;text-align:left}body.cloud .func-card ul{list-style:none;margin-top:12px;display:flex;flex-direction:column;gap:8px;text-align:left}body.cloud .func-card ul li{font-size:13px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}body.cloud .func-card ul li::before{content:"✓";color:#00B578;font-weight:700;flex-shrink:0}body.cloud /* ===== 架构（产品页） ===== */ .arch{background:var(--hero);border-radius:16px;padding:46px 42px;color:#fff;position:relative;overflow:hidden}body.cloud .arch::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(125,182,255,.28),transparent 50%)}body.cloud .arch .arch-layers{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}body.cloud .al{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:20px 26px;display:flex;align-items:center;gap:22px}body.cloud .al .al-badge{width:44px;height:44px;border-radius:10px;background:rgba(125,182,255,.25);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0;text-align:center;line-height:1.3}body.cloud .al b{font-size:16px}body.cloud .al small{display:block;font-size:11px;color:rgba(255,255,255,.65);font-weight:400}body.cloud .al .al-desc{font-size:13px;color:rgba(255,255,255,.85);flex:1;line-height:1.8}body.cloud .al .al-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:400px}body.cloud .al .al-tags span{font-size:12px;background:rgba(255,255,255,.16);padding:4px 12px;border-radius:5px;white-space:nowrap}body.cloud /* ===== 应用场景（产品页） ===== */ .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}body.cloud .scene-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:all .35s}body.cloud .scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}body.cloud .scene-card .s-icon{width:58px;height:58px;border-radius:16px;margin:0 auto 18px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center}body.cloud .scene-card .s-icon svg{width:28px;height:28px;fill:var(--brand)}body.cloud .scene-card h4{font-size:16px;color:var(--navy);margin-bottom:10px}body.cloud .scene-card p{font-size:13px;color:var(--ink-3);line-height:1.8}body.cloud /* ===== 对比表（产品页） ===== */ .cmp-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);table-layout:fixed}body.cloud .cmp-table th,body.cloud .cmp-table td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--border)}body.cloud .cmp-table th{background:var(--navy);color:#fff;font-weight:600;font-size:14px}body.cloud .cmp-table th:first-child{width:24%}body.cloud .cmp-table td:first-child{font-weight:600;color:var(--navy);background:#f7f8fa}body.cloud .cmp-table tr:last-child td{border-bottom:none}body.cloud .cmp-table .old{color:var(--ink-3)}body.cloud .cmp-table .new{color:#00B578;font-weight:600}body.cloud .cmp-table td.center{text-align:center}body.cloud /* ===== FAQ ===== */ .faq-list{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 22px;align-items:start}body.cloud .faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:box-shadow .3s}body.cloud .faq-item.open{box-shadow:var(--shadow);border-color:rgba(0,100,255,.3)}body.cloud .faq-q{display:flex;align-items:center;gap:14px;padding:19px 24px;cursor:pointer;font-size:15px;font-weight:600;color:var(--navy)}body.cloud .faq-q .fq-ic{width:30px;height:30px;border-radius:8px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;color:var(--brand);font-weight:700}body.cloud .faq-q .arrow{margin-left:auto;width:22px;height:22px;border-radius:50%;background:#f1f5f9;display:flex;align-items:center;justify-content:center;transition:transform .3s;flex-shrink:0}body.cloud .faq-q .arrow::before{content:"";width:7px;height:7px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg) translateY(-2px)}body.cloud .faq-item.open .arrow{transform:rotate(180deg)}body.cloud .faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}body.cloud .faq-a-inner{padding:0 24px 20px 68px;font-size:14px;color:var(--ink-2);line-height:1.9}body.cloud /* ===== CTA 申请 ===== */ .apply{background:linear-gradient(135deg,rgba(0,0,0,.78),rgba(0,0,0,.62)),url('../images/apply-office.jpg') center/cover no-repeat;color:#fff;padding:92px 0;position:relative;overflow:hidden}body.cloud .apply .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}body.cloud .apply-left h2{font-size:34px;font-weight:800;margin-bottom:16px;letter-spacing:.5px}body.cloud .apply-left h2 em{font-style:normal;background:linear-gradient(90deg,#7DB6FF,#B8E0FF);-webkit-background-clip:text;background-clip:text;color:transparent}body.cloud .apply-left p{color:rgba(255,255,255,.88);font-size:15px;line-height:2;margin-bottom:26px}body.cloud .apply-points{display:flex;flex-direction:column;gap:14px}body.cloud .apply-point{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.95)}body.cloud .apply-point .ap-ic{width:26px;height:26px;border-radius:50%;background:rgba(125,182,255,.25);display:flex;align-items:center;justify-content:center;flex-shrink:0}body.cloud .apply-point .ap-ic svg{width:14px;height:14px;fill:#7DB6FF}body.cloud .apply-form{background:#fff;border-radius:16px;padding:36px 32px;color:var(--ink);box-shadow:0 24px 60px rgba(3,15,50,.35)}body.cloud .apply-form h3{font-size:20px;color:var(--navy);margin-bottom:4px;font-weight:700}body.cloud .apply-form .af-sub{font-size:12px;color:var(--ink-3);margin-bottom:22px}body.cloud .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}body.cloud .form-item{margin-bottom:12px}body.cloud .form-item.full{grid-column:1/-1}body.cloud .form-item label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;font-weight:600}body.cloud .form-item label i{font-style:normal;color:#ef4444}body.cloud .form-item input,body.cloud .form-item select,body.cloud .form-item textarea{width:100%;padding:11px 15px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;color:var(--ink);transition:all .3s;background:#fff;outline:none}body.cloud .form-item input:focus,body.cloud .form-item select:focus,body.cloud .form-item textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,100,255,.12)}body.cloud .form-item textarea{resize:vertical;min-height:80px}body.cloud .form-submit{grid-column:1/-1}body.cloud .form-submit button{width:100%;padding:13px;border:none;border-radius:8px;background:var(--grad);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:all .3s;letter-spacing:2px}body.cloud .form-submit button:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,100,255,.4)}body.cloud .form-tip{grid-column:1/-1;text-align:center;font-size:12px;color:var(--ink-3);margin-top:4px}body.cloud /* ===== 页脚 ===== */ .footer{background:#0E1E4F;color:rgba(255,255,255,.8);padding:64px 0 0}body.cloud .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.1)}body.cloud .footer-grid.f5{grid-template-columns:2fr 1fr 1fr 1fr 1fr}body.cloud .footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700}body.cloud .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}body.cloud .footer-brand b{font-size:18px;color:#fff;letter-spacing:.5px}body.cloud .footer p{font-size:13px;line-height:2;color:rgba(255,255,255,.62)}body.cloud .footer-links{display:flex;flex-direction:column;gap:11px}body.cloud .footer-links a{font-size:13px;color:rgba(255,255,255,.62);transition:color .25s}body.cloud .footer-links a:hover{color:#7DB6FF}body.cloud .footer-contact{display:flex;flex-direction:column;gap:11px;font-size:13px;color:rgba(255,255,255,.62)}body.cloud .footer-bottom{padding:22px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.45)}body.cloud /* ===== 响应式 ===== */ @media(max-width:1100px){
  .cloud-grid,.adv-grid,.svc-grid{grid-template-columns:repeat(3,1fr)}
  .custom-grid{grid-template-columns:repeat(2,1fr)}
  .sec-grid{grid-template-columns:repeat(2,1fr)}
  .func-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
}@media(max-width:900px){body.cloud .hero-grid{flex-direction:column;padding-top:40px}body.cloud .hero-wrap{flex-direction:column;align-items:stretch;gap:30px}body.cloud .hero-wrap .hero-stats{grid-template-columns:repeat(2,1fr)}body.cloud .hero-visual{width:100%;max-width:520px;height:auto}body.cloud .hero-visual-img{height:auto;border-radius:14px}body.cloud .steps{grid-template-columns:repeat(2,1fr);gap:40px 20px}body.cloud .steps::before{display:none}body.cloud .apply .container{grid-template-columns:1fr}body.cloud .overview-grid{grid-template-columns:1fr}body.cloud .footer-grid,body.cloud .footer-grid.f5{grid-template-columns:1fr 1fr}body.cloud .nav-menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;gap:16px;box-shadow:0 20px 40px rgba(14,30,79,.12)}body.cloud .nav-menu.open{display:flex}body.cloud .menu-toggle{display:flex}body.cloud .nav-cta{margin-top:4px}body.cloud .stats .container{grid-template-columns:repeat(2,1fr);margin-top:-40px}body.cloud .hero h1{font-size:34px}body.cloud .arch-layer,body.cloud .al{flex-direction:column;align-items:flex-start;gap:12px}body.cloud .arch-layer .al-tags,body.cloud .al .al-tags{justify-content:flex-start}body.cloud .faq-list{grid-template-columns:1fr;max-width:860px}
}@media(max-width:640px){body.cloud .cloud-grid,body.cloud .adv-grid,body.cloud .svc-grid,body.cloud .func-grid,body.cloud .scene-grid{grid-template-columns:repeat(2,1fr)}body.cloud .sec-grid{grid-template-columns:1fr}body.cloud .form-grid{grid-template-columns:1fr}body.cloud .section-head h2{font-size:27px}body.cloud .apply-form{padding:30px 22px}body.cloud .topbar-info{display:none}body.cloud .topbar .container{justify-content:center}body.cloud .hero h1{font-size:30px}body.cloud .hero-stats{flex-direction:column}body.cloud .hs{min-width:auto}
}@media(max-width:640px){body.cloud .nav-cta{min-height:44px;padding:12px 22px}body.cloud .cloud-tab{min-height:44px;padding:12px 24px}body.cloud .form-item input,body.cloud .form-item select,body.cloud .form-item textarea{font-size:16px}body.cloud .func-card ul li,body.cloud .func-card p,body.cloud .scene-card p,body.cloud .overview-text p{font-size:14px}
}@media(max-width:1280px){body.cloud .hero{padding:92px 0 110px}body.cloud .section{padding:76px 0}body.cloud .arch-wrap,body.cloud .arch{padding:42px 32px}
}@media(max-width:1024px){body.cloud .hero h1{font-size:40px}body.cloud .func-grid{grid-template-columns:repeat(2,1fr)}body.cloud .scene-grid{grid-template-columns:repeat(2,1fr)}body.cloud .arch-layer,body.cloud .al{flex-direction:column;align-items:flex-start;gap:12px}body.cloud .arch-layer .al-tags,body.cloud .al .al-tags{justify-content:flex-start}body.cloud .faq-list{grid-template-columns:1fr;max-width:860px}
}@media(max-width:768px){body.cloud .hero-stats{flex-direction:column;align-items:stretch}body.cloud .hero-wrap .hero-stats{grid-template-columns:1fr}body.cloud .hs{min-width:auto;padding:12px 18px}body.cloud .cmp-table{font-size:12px}body.cloud .cmp-table th,body.cloud .cmp-table td{padding:12px 10px}body.cloud .cmp-table th:first-child,body.cloud .cmp-table td:first-child{width:32%}body.cloud .container{padding:0 18px}body.cloud .hero{padding:80px 0 96px}body.cloud .section{padding:64px 0}body.cloud .section-head{margin-bottom:40px}
}body.cloud .site-header{display:block}body.cloud .site-main{display:block}body.cloud /* ===== 悬浮工具：客服 + 回到顶部 ===== */ .float-tools{position:fixed;right:36px;bottom:48px;z-index:999;display:flex;flex-direction:column;align-items:flex-end;gap:12px}body.cloud .ft-btn{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,100,255,.4);transition:all .35s}body.cloud .ft-btn svg{width:20px;height:20px;fill:#fff}body.cloud .ft-btn:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,100,255,.5)}body.cloud .ft-top{opacity:0;visibility:hidden;transform:translateY(14px);}body.cloud .ft-top i{font-size:12px !important;}body.cloud .ft-top.show{opacity:1;visibility:visible;transform:translateY(0)}body.cloud .ft-service{background:linear-gradient(135deg,#00A0E9,#0064FF)}body.cloud .ft-service .dot{position:absolute;top:-2px;right:-2px;width:12px;height:12px;border-radius:50%;background:#4ADE80;border:2px solid #fff}body.cloud .ft-pop{position:fixed;right:100px;bottom:96px;width:280px;background:#fff;border-radius:14px;box-shadow:0 16px 48px rgba(14,30,79,.18);padding:20px;z-index:1000;opacity:0;visibility:hidden;transform:translateX(12px);transition:all .3s}body.cloud .ft-pop.show{opacity:1;visibility:visible;transform:translateX(0)}body.cloud .ft-pop .fp-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:12px;display:flex;align-items:center;gap:8px}body.cloud .ft-pop .fp-title i{font-style:normal;width:8px;height:8px;border-radius:50%;background:#4ADE80;display:inline-block}body.cloud .ft-pop .fp-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;background:var(--grad-soft);margin-bottom:8px;font-size:13px;color:var(--navy)}body.cloud .ft-pop .fp-row svg{width:16px;height:16px;fill:var(--brand);flex-shrink:0}body.cloud .ft-pop .fp-row b{font-weight:600}body.cloud .ft-pop .fp-row small{display:block;color:var(--ink-3);font-weight:400;margin-top:1px}body.cloud .ft-pop a.fp-row:hover{background:#EAF2FF}body.cloud .ft-pop .fp-act{margin-top:6px;width:100%;padding:11px;border:none;border-radius:8px;background:var(--grad);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s;font-family:inherit}body.cloud .ft-pop .fp-act:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,100,255,.4)}@media(max-width:640px){body.cloud .float-tools{right:16px;bottom:22px;gap:10px}body.cloud .ft-btn{width:42px;height:42px}body.cloud .ft-pop{right:16px;bottom:128px;left:16px;width:auto}}body.cloud /* iconfont */ .iconfont{line-height:1}body.cloud .cc-row .ic .iconfont{font-size:16px;color:#7DB6FF}body.cloud .cloud-card-item .c-icon .iconfont{font-size:26px;color:var(--brand)}body.cloud .adv-card .a-icon .iconfont{font-size:30px;color:var(--brand)}body.cloud .adv-card:hover .a-icon .iconfont{color:#fff}body.cloud .svc-card .s-icon .iconfont{font-size:26px;color:var(--brand)}body.cloud .sec-card .sec-ic .iconfont{font-size:24px;color:var(--brand)}body.cloud .custom-card .cu-ic .iconfont{font-size:28px;color:var(--brand)}body.cloud .func-card .f-icon .iconfont{font-size:26px;color:var(--brand)}body.cloud .scene-card .s-icon .iconfont{font-size:28px;color:var(--brand)}body.cloud .ft-btn .iconfont{font-size:20px;color:#fff}body.cloud .op-ic .iconfont{font-size:18px;color:var(--brand)}body.cloud .ap-ic .iconfont{font-size:14px;color:#7DB6FF}body.cloud .hero-mini .iconfont{font-size:15px;color:#7DB6FF}body.cloud .ft-pop .fp-row .iconfont{font-size:16px;color:var(--brand)}