:root{
  --blue:#0B2B4B; --blue-2:#123E6B; --teal:#1FA894; --teal-light:#E6F6F3;
  --ink:#1B2733; --gray:#5C6B7A; --line:#E6EBF0; --bg:#FFFFFF; --bg-soft:#F6F8FA;
  --radius:14px; --shadow:0 6px 24px rgba(11,43,75,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.sec-tag{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--teal);font-weight:600;margin-bottom:12px}
.sec-title{font-size:32px;font-weight:700;color:var(--blue);line-height:1.3}
.sec-sub{color:var(--gray);margin-top:12px;max-width:720px}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .sec-sub{margin-left:auto;margin-right:auto}

/* 导航 */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;position:relative}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--blue)}
.logo img{width:36px;height:36px;border-radius:9px;flex:none;display:block}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--gray);letter-spacing:1px}
/* 菜单居中：脱离文档流后用绝对定位对准导航条中线 */
.nav-links{display:flex;gap:26px;font-size:14.5px;color:var(--gray);position:absolute;left:50%;transform:translateX(-50%)}
.nav-links a:hover{color:var(--teal)}
.nav-cta{background:var(--teal);color:#fff;padding:9px 20px;border-radius:8px;font-size:14px;font-weight:600;transition:.2s}
.nav-cta:hover{background:#188C7C}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:4px}

/* Hero */
.hero{background:linear-gradient(160deg,#0B2B4B 0%,#123E6B 60%,#0E4A57 100%);color:#fff;padding:96px 0 88px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:40px;line-height:1.3;font-weight:700}
.hero h1 .hl{color:#5FD9C7}
.hero .sub{margin-top:20px;font-size:17px;color:#C7D6E5;max-width:520px}
.hero .assist{margin-top:12px;font-size:14px;color:#8FA8C0}
.hero-ctas{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 30px;border-radius:8px;font-size:15px;font-weight:600;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:#188C7C;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero-note{margin-top:18px;font-size:12px;color:#7E97AF}

/* 双链路 */
.chain-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px 24px}
.chain-title{font-size:13px;letter-spacing:1px;color:#9FB6CC;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.chain-title b{color:#fff;font-size:14px}
.chain{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px}
.chain:last-child{margin-bottom:0}
.node{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:7px 12px;font-size:12.5px;color:#DCE8F2;white-space:nowrap}
.arrow{color:#5C7A99;font-size:13px}
.chain.active .node{border-color:rgba(95,217,199,.55);background:rgba(31,168,148,.16);animation:flow 2.6s infinite}
.chain.active .node:nth-child(2){animation-delay:.2s}
.chain.active .node:nth-child(4){animation-delay:.6s}
.chain.active .node:nth-child(6){animation-delay:1s}
.chain.active .node:nth-child(8){animation-delay:1.4s}
.chain.active .node:nth-child(10){animation-delay:1.8s}
.chain.active .node:nth-child(12){animation-delay:2.2s}
@keyframes flow{0%,100%{box-shadow:0 0 0 0 rgba(95,217,199,0)}45%{box-shadow:0 0 12px 2px rgba(95,217,199,.35)}}
.chain-tag{font-size:11px;padding:2px 8px;border-radius:20px;margin-left:8px}
.tag-passive{background:rgba(255,255,255,.12);color:#A9BDCF}
.tag-loop{background:rgba(95,217,199,.2);color:#5FD9C7}

/* ============ 演示中心 ============ */
.demo-body{background:var(--bg-soft);min-height:100vh;display:flex;flex-direction:column}
.dhead{background:linear-gradient(120deg,#0B2B4B,#123A5E);border-bottom:1px solid rgba(255,255,255,.1);position:sticky;top:0;z-index:60}
.dhead-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo-light span span{color:#fff}
.logo-light span small{color:#8FB0CC}
.dhead-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.dhead-nav{display:flex;gap:18px;font-size:14px;color:#A9BCD2;margin-left:34px}
.dhead-nav a:hover{color:#5FD9C7}
.dhead-nav a.on{color:#fff;font-weight:600}
.duser{display:flex;align-items:center;gap:7px;font-size:13px;color:#B9CFE2;margin-right:6px}
.duser i{width:7px;height:7px;border-radius:50%;background:#5FD9C7;box-shadow:0 0 0 3px rgba(95,217,199,.2)}
.dghost{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#CFE0EE;border-radius:7px;padding:7px 13px;font-size:13px;font-family:inherit;cursor:pointer;text-decoration:none;transition:.2s}
.dghost:hover{background:rgba(255,255,255,.18);color:#fff}

.dwrap{display:grid;grid-template-columns:236px 1fr;gap:0;flex:1;align-items:start;max-width:1400px;width:100%;margin:0 auto}
.dside{position:sticky;top:60px;background:#fff;border-right:1px solid var(--line);padding:22px 16px;min-height:calc(100vh - 60px)}
.dside-top{margin-bottom:18px}
.dside-tag{display:inline-block;font-size:10.5px;letter-spacing:1.4px;color:var(--teal);background:var(--teal-light);border-radius:20px;padding:4px 10px}
.dside-top p{font-size:12px;color:var(--gray);line-height:1.7;margin-top:10px}
.dside-top p b{color:var(--blue)}
.dside-nav{display:flex;flex-direction:column;gap:4px}
.dside-nav a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;font-size:13.5px;color:var(--gray);text-decoration:none;transition:.2s}
.dside-nav a:hover{background:var(--bg-soft);color:var(--blue)}
.dside-nav a.on{background:var(--blue);color:#fff;font-weight:600}
.dn-ico{width:26px;height:26px;flex:0 0 26px;border-radius:7px;background:var(--teal-light);color:var(--teal);font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}
.dside-nav a.on .dn-ico{background:rgba(95,217,199,.24);color:#7FE6D6}
.dside-note{margin-top:18px;padding:13px;background:var(--bg-soft);border-radius:9px}
.dside-note b{font-size:11.5px;color:var(--blue)}
.dside-note p{font-size:11.5px;color:var(--gray);line-height:1.7;margin-top:6px}

.dmain{padding:26px 30px 60px;min-width:0}
.dmain-head{margin-bottom:22px}
.dcrumb{font-size:12.5px;color:var(--gray);margin-bottom:10px}
.dcrumb a{color:var(--teal)}
.dmain-head h1{font-size:27px;color:var(--blue);margin-bottom:8px}
.dtag{font-size:14px;color:var(--teal);font-weight:600;margin-bottom:12px}
.dintro{font-size:13.5px;color:var(--gray);line-height:1.85;max-width:760px}
.dproves{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.dproves span{font-size:12px;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:20px;padding:4px 11px}
.dhint{margin-top:14px;font-size:12.5px;color:#7A6A2A;background:#FFF8E6;border:1px solid #F2E3AE;border-radius:8px;padding:9px 13px}
.dhint b{color:#8A6D1F;margin-right:8px}

.dpanel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 24px 26px}
.dp+.dp{margin-top:22px}
.dp-hd{margin-bottom:16px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.dp-hd h3{font-size:16px;color:var(--blue);margin-bottom:5px}
.dp-hd p{font-size:12.5px;color:var(--gray);line-height:1.7}
.dp-bd{min-height:20px}
.dactions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.dbtn{border:0;border-radius:8px;padding:10px 20px;font-size:14px;font-family:inherit;font-weight:600;cursor:pointer;transition:.2s}
.dbtn.primary{background:var(--teal);color:#fff}
.dbtn.primary:hover{background:#188C7C}
.dbtn.ghost{background:#fff;color:var(--blue);border:1px solid var(--line)}
.dbtn.ghost:hover{border-color:var(--blue)}
.dbtn.is-busy{opacity:.65;cursor:wait}
.dinput{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 13px;font-size:14px;font-family:inherit;color:var(--blue);outline:none;transition:.2s}
.dinput:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,168,148,.12)}
.du-row{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:center;margin-bottom:12px}
.du-row label{font-size:13px;color:var(--gray);text-align:right}
.du-ctl{min-width:0}
.dpreset{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:6px}
.dpreset>span{font-size:12.5px;color:var(--gray)}
.dchip{background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:12.5px;color:var(--gray);font-family:inherit;cursor:pointer;transition:.2s}
.dchip:hover{border-color:var(--teal);color:var(--teal)}
.dchip.on{background:var(--teal);color:#fff;border-color:var(--teal)}

.dstats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.ds{background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px 13px}
.ds b{display:block;font-size:19px;color:var(--blue);line-height:1.3}
.ds small{display:block;font-size:11.5px;color:var(--gray);margin-top:3px}
.ds i{display:block;font-size:11px;color:var(--teal);font-style:normal;margin-top:4px}
.dattrs .ds{background:var(--bg-soft)}

.dtbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:6px}
.dtbl-scroll::-webkit-scrollbar{height:6px}
.dtbl-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.dtbl{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
.dtbl th{text-align:left;padding:9px 11px;background:var(--bg-soft);color:var(--blue);font-size:12px;border-bottom:1px solid var(--line);white-space:nowrap}
.dtbl td{padding:9px 11px;border-bottom:1px solid var(--line);color:var(--gray);vertical-align:top}
.dtbl tr:hover td{background:#FAFCFD}
.dtbl td b{color:var(--blue)}
.dtags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.dtags span{font-size:11.5px;color:var(--gray);background:var(--bg-soft);border-radius:5px;padding:3px 8px}
.dtags.mini span{font-size:11px;padding:2px 7px}
.dnote{margin-top:14px;font-size:12.5px;line-height:1.75;border-radius:8px;padding:10px 13px}
.dnote.tip{background:var(--bg-soft);color:var(--gray);border:1px solid var(--line)}
.dnote.warn{background:#FFF6E8;color:#8A6D1F;border:1px solid #F2E3AE}
.dnote.err{background:#FDECEC;color:#A33B3B;border:1px solid #F5C6C6}
.dnote.ok{background:var(--teal-light);color:#12766A;border:1px solid rgba(31,168,148,.25)}
.dloading{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--gray);padding:6px 0}
.dloading i{width:13px;height:13px;border:2px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:dspin .7s linear infinite}
@keyframes dspin{to{transform:rotate(360deg)}}

.dtrace{list-style:none;margin:0;padding:0}
.dtrace li{display:flex;gap:11px;padding:9px 0;border-bottom:1px dashed var(--line);opacity:.55;transition:.25s}
.dtrace li.tr-run{opacity:1}
.dtrace li.tr-done{opacity:1}
.dtrace li.tr-fail{opacity:1}
.tr-dot{width:16px;height:16px;flex:0 0 16px;border-radius:50%;margin-top:2px;border:2px solid var(--line);background:#fff}
.tr-run .tr-dot{border-color:var(--teal);animation:dspin .7s linear infinite}
.tr-done .tr-dot{border-color:var(--teal);background:var(--teal)}
.tr-fail .tr-dot{border-color:#D9534F;background:#D9534F}
.tr-skip .tr-dot{border-color:var(--line);background:var(--line)}
.tr-main{flex:1;min-width:0}
.tr-main b{font-size:13.5px;color:var(--blue);display:block}
.tr-main em{font-size:12px;color:var(--gray);font-style:normal;line-height:1.7;display:block;margin-top:2px}

/* 知识中枢结果卡 */
.dkcard{border:1px solid var(--line);border-radius:10px;padding:15px 16px;margin-bottom:12px;background:#fff}
.dkcard.top{border-color:rgba(31,168,148,.45);box-shadow:0 4px 16px -8px rgba(31,168,148,.4)}
.dkc-hd{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.dkrank{font-size:11px;font-weight:700;color:#fff;background:var(--blue);border-radius:5px;padding:2px 7px}
.dkcard.top .dkrank{background:var(--teal)}
.dkc-hd b{font-size:14.5px;color:var(--blue)}
.dkver{font-size:11.5px;color:var(--teal);background:var(--teal-light);border-radius:5px;padding:2px 7px}
.dkc-meta{display:flex;gap:7px;flex-wrap:wrap;font-size:11.5px;color:var(--gray);margin-top:7px}
.dkc-meta i{font-style:normal;opacity:.5}
.dkc-score{display:flex;gap:10px;margin-top:8px;font-size:12px;color:var(--gray)}
.dkconf{color:var(--teal);font-weight:600}
.dkc-sn{margin-top:10px}
.dksn{font-size:13px;color:var(--gray);line-height:1.85;background:var(--bg-soft);border-left:3px solid var(--teal);border-radius:0 7px 7px 0;padding:8px 12px;margin-bottom:7px}
.dksn mark{background:#FFF0A8;color:#5B4A00;border-radius:3px;padding:0 2px}

.dcc{margin-top:16px;border-radius:10px;padding:14px 16px;font-size:13px;line-height:1.8}
.dcc.ok{background:var(--teal-light);border:1px solid rgba(31,168,148,.28)}
.dcc.ok b{color:#12766A}
.dcc.ok p{color:#2C6B62;font-size:12.5px;margin-top:4px}
.dcc.bad{background:#FFF3F3;border:1px solid #F3C7C7}
.dcc.bad b{color:#A33B3B}
.dcc.bad p{color:#8C4A4A;font-size:12.5px;margin-top:4px}
.dcc-item{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:9px;padding:9px 11px;background:#fff;border-radius:7px;font-size:12.5px;color:var(--gray)}
.dcc-item em{font-style:normal;color:var(--teal);font-size:11.5px}
.dcc-item i{font-style:normal;color:#B0A0A0;font-size:11.5px}
.dcc-item b{color:#A33B3B;font-weight:600;width:100%;margin-top:3px}
.dcc-tip{margin-top:8px;font-size:12.5px !important}

/* 私有化 demo：身份卡 / 权限矩阵 / 审计日志 */
.droles{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.drole{text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;font-family:inherit;transition:.2s}
.drole:hover{border-color:var(--teal)}
.drole.on{border-color:var(--teal);background:var(--teal-light);box-shadow:0 0 0 3px rgba(31,168,148,.1)}
.drole b{display:block;font-size:14px;color:var(--blue)}
.drole.on b{color:#12766A}
.drole small{display:block;font-size:11.5px;color:var(--gray);line-height:1.6;margin-top:4px}
.dacl{margin-top:16px}
.dacl-hd{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.dacl-hd b{font-size:13.5px;color:var(--blue)}
.dacl-hd small{font-size:11.5px;color:var(--gray)}
.dbts{display:flex;gap:9px;flex-wrap:wrap}
.dbtn.ghost{background:#fff;border:1px solid var(--line);color:var(--blue)}
.dbtn.ghost:hover{border-color:var(--teal);color:var(--teal)}
.dbadge{display:inline-block;font-size:11.5px;font-weight:600;border-radius:5px;padding:2px 8px}
.b-allow{background:var(--teal-light);color:#12766A}
.b-mask{background:#FFF8E6;color:#8A6D1F;border:1px solid #F2E3AE}
.b-deny{background:#FDECEC;color:#A33B3B}
.dmask{color:#8A6D1F !important;font-family:ui-monospace,Menlo,Consolas,monospace;background:#FFF8E6;border-radius:4px;padding:1px 5px}
.ddeny{color:#B9A0A0 !important;font-size:12px}
.dfilter{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:16px 0 10px}
.df-btns{display:flex;gap:6px;flex-wrap:wrap}
.dfb{border:1px solid var(--line);background:#fff;border-radius:7px;padding:6px 13px;font-size:12.5px;color:var(--gray);font-family:inherit;cursor:pointer;transition:.2s}
.dfb:hover{border-color:var(--teal)}
.dfb.on{background:var(--blue);border-color:var(--blue);color:#fff}
.dlogs{max-height:340px;overflow-y:auto;border:1px solid var(--line);border-radius:9px;background:#fff}
.dlog{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:9px 13px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--gray)}
.dlog:last-child{border-bottom:0}
.dlog.lg-deny{background:#FDF3F3}
.dlog.lg-warn{background:#FFFBEF}
.lg-seq{font-size:11px;color:#A8A8A8;min-width:26px}
.lg-ts{font-size:11.5px;color:#8C8C8C;font-family:ui-monospace,Menlo,Consolas,monospace}
.lg-actor{font-weight:600;color:var(--blue)}
.lg-act{color:var(--blue)}
.lg-target{font-size:11.5px;background:var(--bg-soft);border-radius:4px;padding:1px 6px}
.lg-res{font-weight:600}
.lg-deny .lg-res{color:#A33B3B}
.lg-ok .lg-res{color:#12766A}
.lg-risk{font-size:11.5px;color:var(--gray)}
.lg-detail{flex:1 1 100%;font-size:11.5px;color:#8C8C8C;padding-left:36px}

/* 控制台卡片 */
.dcards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.dcard{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 20px 18px;text-decoration:none;transition:.25s}
.dcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.dcard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}
.dcard-title{font-size:16px;font-weight:700;color:var(--blue)}
.dcard-go{font-size:12.5px;color:var(--teal);font-weight:600}
.dcard-tag{font-size:12.5px;color:var(--teal);margin-bottom:9px}
.dcard-intro{font-size:12.5px;color:var(--gray);line-height:1.8}
.dcard-proves{display:flex;gap:6px;flex-wrap:wrap;margin-top:13px}
.dcard-proves span{font-size:11px;color:var(--gray);background:var(--bg-soft);border-radius:5px;padding:3px 8px}

/* 未登录引导页 */
.dgate{flex:1;display:flex;align-items:center;justify-content:center;padding:50px 20px}
.dgate-box{width:100%;max-width:470px;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:36px 34px 30px}
.dgate-tag{display:inline-block;font-size:11px;letter-spacing:1.6px;color:var(--teal);background:var(--teal-light);border-radius:20px;padding:4px 12px;margin-bottom:14px}
.dgate-box h1{font-size:25px;color:var(--blue);margin-bottom:11px}
.dgate-box>p{font-size:13.5px;color:var(--gray);line-height:1.85}
.dgate-box>p b{color:var(--blue)}
.dgate-want{margin:16px 0;padding:13px 15px;background:var(--bg-soft);border-radius:10px;font-size:12.5px;color:var(--gray)}
.dgate-want span{display:block;font-size:11.5px;margin-bottom:3px}
.dgate-want b{display:block;font-size:15px;color:var(--blue)}
.dgate-want em{display:block;font-style:normal;color:var(--teal);margin-top:3px;font-size:12.5px}
.dgate-form{margin-top:18px}
.gf{margin-bottom:13px}
.gf label{display:block;font-size:12.5px;color:var(--gray);margin-bottom:6px}
.gf input{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:14px;font-family:inherit;outline:none;transition:.2s}
.gf input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,168,148,.12)}
.gsubmit{width:100%;margin-top:6px}
.dgate-alt{margin-top:16px;font-size:12.5px;color:var(--gray);line-height:1.8;text-align:center}
.dgate-alt a{color:var(--teal)}
.dgate-alt b{color:var(--blue)}
.dgate-list{list-style:none;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dgate-list li{font-size:11.5px;color:var(--gray)}
.dgate-list li b{display:block;color:var(--blue);font-size:12.5px}
@media(max-width:1200px){
  .dstats{grid-template-columns:repeat(2,1fr)}
  .dcards{grid-template-columns:1fr}
}
@media(max-width:960px){
  .dwrap{grid-template-columns:1fr}
  .dside{position:static;min-height:0;border-right:0;border-bottom:1px solid var(--line)}
  .dside-nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px}
  .dside-nav a{flex:0 0 auto;white-space:nowrap}
  .dmain{padding:20px 18px 50px}
  .du-row{grid-template-columns:1fr;gap:6px}
  .du-row label{text-align:left}
  .dpanel{padding:18px 15px 20px}
}

/* 弹窗 */
.mask{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:48px 20px;background:rgba(8,26,45,.62);backdrop-filter:blur(3px);opacity:0;transition:opacity .22s;overflow-y:auto}
.mask.show{opacity:1}
.mask[hidden]{display:none}
.modal{position:relative;width:100%;max-width:660px;background:#fff;border-radius:16px;box-shadow:0 30px 70px -20px rgba(6,24,44,.45);transform:translateY(-14px) scale(.985);transition:transform .24s cubic-bezier(.2,.7,.3,1);margin:auto 0}
.mask.show .modal{transform:none}
.modal-login{max-width:520px}
.modal-x{position:absolute;right:14px;top:14px;width:34px;height:34px;border:0;background:var(--bg-soft);color:var(--gray);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;z-index:2}
.modal-x:hover{background:#E4EBF2;color:var(--blue)}
.modal-pad{padding:34px 34px 30px}
.modal-pad h3{font-size:22px;color:var(--blue);margin-bottom:10px}
.modal-sub{font-size:13.5px;color:var(--gray);line-height:1.75;margin-bottom:22px}
.modal-pad form{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.modal-pad .field.full{grid-column:1/-1}
.modal-pad .form-foot{grid-column:1/-1}
.modal-ok{text-align:center;padding:14px 0 6px}
.ok-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--teal-light);color:var(--teal);font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center}
.modal-ok h4{font-size:19px;color:var(--blue);margin-bottom:8px}
.modal-ok p{font-size:13.5px;color:var(--gray);line-height:1.8;max-width:420px;margin:0 auto}
.modal-ok-btns{display:flex;gap:12px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.modal-ok-btns .btn{min-width:150px}
.btn-ghost2{background:#fff;color:var(--blue);border:1px solid var(--line);border-radius:8px;padding:11px 22px;font-size:14px;font-weight:600;cursor:pointer;transition:.2s}
.btn-ghost2:hover{border-color:var(--blue)}
.demo-hint{margin-top:20px;padding:16px 18px;background:var(--bg-soft);border-radius:10px;border:1px solid var(--line)}
.demo-hint b{display:block;font-size:12px;letter-spacing:1px;color:var(--teal);margin-bottom:10px}
.demo-hint ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.demo-hint li{font-size:12.5px;color:var(--gray);padding-left:14px;position:relative}
.demo-hint li:before{content:"";position:absolute;left:4px;top:8px;width:4px;height:4px;border-radius:50%;background:var(--teal)}
.link-btn{background:none;border:0;padding:0;font:inherit;color:var(--teal);font-weight:600;cursor:pointer;text-decoration:none}
.link-btn:hover{text-decoration:underline}
body.modal-open{overflow:hidden}

/* 导航栏右侧 */
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-login{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--gray);border-radius:8px;padding:8px 14px;font-size:14px;font-family:inherit;font-weight:500;cursor:pointer;transition:.2s;white-space:nowrap}
.nav-login:hover{border-color:var(--blue);color:var(--blue)}
.nav-login svg{flex:0 0 15px}
.nav-cta{border:0;font-family:inherit}
button.btn{font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}

/* 能力 */
.caps{background:var(--bg-soft)}

/* 六大能力执行链路 · 深色演示面板 + 自动轮播 */
.capflow{background:linear-gradient(135deg,#0B2B4B 0%,#0E3557 60%,#0B2B4B 100%);border-radius:18px;padding:34px 34px 30px;margin-bottom:44px;box-shadow:0 20px 46px -22px rgba(11,43,75,.55);position:relative;overflow:hidden}
.capflow:after{content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(31,168,148,.22),transparent 70%)}
.capflow-head{position:relative;margin-bottom:24px}
.capflow-kicker{display:inline-block;font-size:11.5px;letter-spacing:1.6px;color:#5FD9C7;background:rgba(95,217,199,.14);border:1px solid rgba(95,217,199,.3);border-radius:20px;padding:4px 12px;margin-bottom:12px}
.capflow-head h3{color:#fff;font-size:22px;margin-bottom:8px}
.capflow-head p{font-size:13.5px;color:#A9C0D4;max-width:640px}
.capflow-body{position:relative;display:grid;grid-template-columns:236px 1fr;gap:26px;align-items:start}
.capflow-tabs{display:flex;flex-direction:column;gap:8px;position:relative}
.cf-tab{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#C3D5E5;border-radius:10px;padding:11px 14px;font-size:13.5px;font-family:inherit;cursor:pointer;transition:.22s}
.cf-tab svg{flex:0 0 16px;opacity:.75}
.cf-tab:hover{background:rgba(255,255,255,.1);color:#fff}
.cf-tab.on{background:rgba(31,168,148,.18);border-color:rgba(95,217,199,.5);color:#fff;font-weight:600}
.cf-tab.on svg{color:#5FD9C7;opacity:1}
.capflow-stage{position:relative;min-height:196px}
.capflow-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:24px 22px}
.capflow-panel.is-in{animation:cfIn .5s ease}
@keyframes cfIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.cf-box-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.cf-index{font-size:12px;font-weight:700;color:#0B2B4B;background:#5FD9C7;border-radius:6px;padding:3px 8px;letter-spacing:.5px}
.cf-box-head b{color:#fff;font-size:16px}
.cf-more{margin-left:auto;font-size:13px;color:#5FD9C7;font-weight:600;white-space:nowrap}
.cf-more:hover{color:#fff}
.cf-chain{margin-bottom:0}
.cf-chain .node{border-color:rgba(95,217,199,.45);background:rgba(31,168,148,.14);animation:flow 3.2s ease-in-out infinite}
.cf-chain .node:nth-child(3){animation-delay:.24s}
.cf-chain .node:nth-child(5){animation-delay:.7s}
.cf-chain .node:nth-child(7){animation-delay:1.16s}
.cf-chain .node:nth-child(9){animation-delay:1.62s}
.cf-chain .node:nth-child(11){animation-delay:2.08s}
.cf-chain .node:last-child{border-color:rgba(95,217,199,.6);background:rgba(31,168,148,.22);color:#8FE9DA}
.cf-chain .arrow{color:#5FD9C7;opacity:.7}
.cf-desc{margin-top:18px;font-size:13.5px;color:#B4C8DA;line-height:1.7}
.cf-scene{display:inline-block;margin-top:12px;font-size:12.5px;color:#8FBEDE;background:rgba(255,255,255,.08);border-radius:6px;padding:5px 10px}
.capflow-bar{height:3px;margin-top:14px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden}
.capflow-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#1FA894,#5FD9C7);border-radius:3px}
@keyframes cfBar{from{width:0}to{width:100%}}
@media(prefers-reduced-motion:reduce){
  .capflow-panel.is-in{animation:none}
  .cf-chain .node{animation:none}
  .capflow-bar i{animation:none;width:100%}
}
@media(prefers-reduced-motion:reduce){
  .capflow-panel.is-in{animation:none}
  .cf-chain .node{animation:none}
}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s;display:block}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.cap-card:hover h3{color:var(--teal)}
.cap-more{display:block;margin-top:14px;font-size:13px;color:var(--teal);font-weight:600;transition:.2s}
.cap-card:hover .cap-more{transform:translateX(3px)}
.cap-icon{width:48px;height:48px;border-radius:12px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.cap-card h3{font-size:18px;color:var(--blue);margin-bottom:10px}
.cap-card p{font-size:14px;color:var(--gray)}
.cap-card .scene{margin-top:14px;font-size:13px;color:var(--teal);background:var(--teal-light);border-radius:6px;padding:6px 10px;display:inline-block}
.cap-note{margin-top:26px;text-align:center;font-size:13px;color:#9AA7B4}

/* 对比 */
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cmp-table th,.cmp-table td{padding:16px 22px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.cmp-table tr:last-child td{border-bottom:none}
.cmp-table thead th{background:var(--blue);color:#fff;font-size:15px}
.cmp-table thead th:nth-child(3){background:var(--teal)}
.cmp-table td:first-child{color:var(--blue);font-weight:600;width:130px;background:#FAFBFC}
.cmp-table .bad{color:#8A97A5}
.cmp-table .good{color:#0E6E60;font-weight:500}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;transition:.25s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-cover{aspect-ratio:16/9;overflow:hidden;border-radius:10px;margin-bottom:18px;background:var(--blue)}
.case-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.case-card:hover .case-cover img{transform:scale(1.05)}
.case-cover.ph{display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);font-size:30px}
.case-badge{align-self:flex-start;font-size:12px;font-weight:600;color:var(--teal);background:var(--teal-light);border-radius:20px;padding:3px 12px;margin-bottom:14px}
.case-card h3{font-size:16.5px;color:var(--blue);margin-bottom:14px;line-height:1.5}
.case-row{font-size:13.5px;margin-bottom:10px;display:flex;gap:8px}
.case-row b{flex:none;color:var(--blue);font-size:12.5px;background:var(--bg-soft);border-radius:5px;padding:2px 8px;height:fit-content}
.case-row span{color:var(--gray)}
.case-result{margin-top:auto;font-size:13.5px;color:#0E6E60;background:var(--teal-light);border-radius:8px;padding:10px 12px;line-height:1.6}
.case-empty{grid-column:1/-1;text-align:center;color:#9AA7B4;padding:40px 0}

/* 行业 */
.ind-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.ind-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:.25s;display:block}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ind-emoji{font-size:30px;margin-bottom:12px}
.ind-card h3{font-size:16px;color:var(--blue);margin-bottom:8px}
.ind-card p{font-size:13px;color:var(--gray);line-height:1.65}

/* 安全 */
.security{background:linear-gradient(180deg,#0B2B4B,#12365C);color:#fff}
.security .sec-title{color:#fff}
.security .sec-sub{color:#B7C9DB;margin-left:auto;margin-right:auto}
.sec-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:48px}
.sec-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:24px 18px;text-align:center}
.sec-item .ico{font-size:26px;margin-bottom:10px}
.sec-item h4{font-size:15px;margin-bottom:6px;color:#5FD9C7}
.sec-item p{font-size:12.5px;color:#A9BDCF}
.sec-banner{margin:36px auto 0;text-align:center;font-size:14px;color:#C7D6E5;background:rgba(31,168,148,.14);border:1px solid rgba(95,217,199,.3);border-radius:10px;padding:14px 20px;max-width:820px}

/* 架构 */
.arch-stack{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.arch-layer{display:grid;grid-template-columns:150px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.arch-layer .name{background:var(--teal-light);color:#0E6E60;font-weight:600;display:flex;align-items:center;justify-content:center;padding:18px 14px;font-size:15px;border-right:1px solid var(--line);text-align:center}
.arch-layer .items{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px 18px}
.chip{background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;padding:5px 14px;font-size:13px;color:var(--gray)}
.arch-note{text-align:center;margin-top:22px;font-size:14px;color:var(--teal);font-weight:500}

/* 定制化开发服务 */
.services{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.svc-no{font-size:13px;font-weight:700;color:var(--teal);background:var(--teal-light);border-radius:8px;padding:4px 9px;letter-spacing:1px}
.svc-head h3{font-size:18px;color:var(--blue);font-weight:700}
.svc-desc{font-size:14px;color:var(--gray);margin-bottom:18px}
.svc-steps{list-style:none;margin-top:auto;border-top:1px dashed var(--line);padding-top:16px}
.svc-steps li{position:relative;font-size:13.5px;color:var(--ink);padding-left:20px;margin-bottom:9px;line-height:1.6}
.svc-steps li:last-child{margin-bottom:0}
.svc-steps li:before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;border:2px solid var(--teal);background:#fff}
.svc-steps li:after{content:"";position:absolute;left:5.5px;top:18px;bottom:-9px;border-left:1px dashed #D7E2EA}
.svc-steps li:last-child:after{display:none}
.svc-flow{display:flex;align-items:stretch;gap:10px;margin-top:36px;flex-wrap:wrap;justify-content:center}
.svc-flow-item{flex:1;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.svc-flow-no{width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:2px}
.svc-flow-item b{font-size:15px;color:var(--blue)}
.svc-flow-item small{font-size:12.5px;color:var(--gray);line-height:1.55}
.svc-flow-arrow{display:flex;align-items:center;color:#C3D0DC;font-size:16px}
.svc-note{text-align:center;margin-top:30px;font-size:14.5px;color:var(--gray)}
.svc-note a{color:var(--teal);font-weight:600}
.svc-note a:hover{text-decoration:underline}

/* 关于我们 */
.about{background:var(--bg)}
.vision-box{background:linear-gradient(135deg,#0B2B4B,#123E6B);color:#fff;border-radius:16px;padding:40px 44px;position:relative;overflow:hidden}
.vision-box:before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(31,168,148,.35),transparent 70%)}
.vision-label{display:inline-block;font-size:12.5px;letter-spacing:2px;color:#5FD9C7;border:1px solid rgba(95,217,199,.4);border-radius:20px;padding:3px 14px;margin-bottom:18px}
.vision-main{font-size:21px;line-height:1.65;font-weight:600;max-width:860px;position:relative}
.vision-sub{margin-top:14px;font-size:14.5px;color:#B7C9DB;max-width:860px;position:relative}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}
.adv-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s}
.adv-card:hover{background:#fff;box-shadow:var(--shadow);border-color:transparent;transform:translateY(-4px)}
.adv-ico{font-size:26px;margin-bottom:14px}
.adv-card h3{font-size:17.5px;color:var(--blue);margin-bottom:10px}
.adv-card p{font-size:13.5px;color:var(--gray);line-height:1.8}
.team-box{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:center;margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px 44px;box-shadow:var(--shadow)}
.team-text h3{font-size:19px;color:var(--blue);margin-bottom:14px}
.team-text p{font-size:14.5px;color:var(--gray);margin-bottom:12px;line-height:1.85}
.team-link{display:inline-block;margin-top:6px;font-size:14px;font-weight:600;color:var(--teal)}
.team-link:hover{text-decoration:underline}
.team-stats{display:flex;flex-direction:column;gap:1px;background:var(--line);border-radius:12px;overflow:hidden}
.team-stats .stat{background:var(--bg-soft);padding:20px 22px;display:flex;flex-direction:column;gap:2px}
.team-stats .stat b{font-size:24px;color:var(--blue);font-weight:700;line-height:1.3}
.team-stats .stat b span{font-size:14px;margin-left:2px;color:var(--teal)}
.team-stats .stat small{font-size:12.5px;color:var(--gray)}

/* 表单 */
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--ink);margin-bottom:6px;font-weight:500}
.field .req{color:#D64545;margin-left:2px}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:8px;padding:11px 14px;font-size:14.5px;font-family:inherit;background:#FBFCFD;outline:none;transition:.2s;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(31,168,148,.12)}
.form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-tip{font-size:12.5px;color:#9AA7B4}
.demo-cred{display:block;margin:2px 0 12px;padding:8px 12px;background:var(--bg-soft);border:1px dashed var(--line);border-radius:7px;color:var(--gray)}
.demo-cred code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:4px;padding:1px 6px}
.form-msg{display:none;grid-column:1/-1;border-radius:10px;padding:16px 20px;font-size:14.5px}
.form-msg.ok{display:block;background:var(--teal-light);border:1px solid #BFE8E0;color:#0E6E60}
.form-msg.err{display:block;background:#FDF1F1;border:1px solid #F0C7C7;color:#A13B3B}
.form-msg b{display:block;margin-bottom:4px;font-size:15px}

/* Footer */
footer{background:#0A2338;color:#8FA3B8;padding:56px 0 32px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-grid h4{color:#DCE8F2;font-size:15px;margin-bottom:14px}
.foot-grid a:hover{color:#5FD9C7}
.foot-grid li{list-style:none;margin-bottom:8px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:#62788E}
.foot-links{display:flex;align-items:center;gap:8px}
.foot-links i{font-style:normal;color:rgba(255,255,255,.18)}
.foot-icp{color:#62788E;transition:.2s}
.foot-icp:hover{color:#5FD9C7}

/* ---------- 能力 / 行业详情页 ---------- */
.nav-links a.on{color:var(--teal);font-weight:600}
.page-hero{background:linear-gradient(160deg,#0B2B4B 0%,#123E6B 60%,#0E4A57 100%);color:#fff;padding:56px 0 64px}
.crumb{font-size:13px;color:#8FA8C0;margin-bottom:22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:#5FD9C7}
.crumb span{color:#4A6884}
.crumb b{color:#C7D6E5;font-weight:500}
.page-tag{display:inline-block;font-size:12px;letter-spacing:2px;color:#5FD9C7;border:1px solid rgba(95,217,199,.4);border-radius:20px;padding:4px 14px;margin-bottom:16px}
.page-hero h1{font-size:36px;line-height:1.3;font-weight:700;max-width:900px}
.page-tagline{margin-top:10px;font-size:16px;color:#5FD9C7;font-weight:500}
.page-hero .lead{margin-top:16px;font-size:15.5px;color:#C7D6E5;max-width:820px;line-height:1.85}
.page-hero .hero-ctas{margin-top:30px}
.psec{padding:74px 0}
.psec-soft{background:var(--bg-soft)}
.psec .sec-head{margin-bottom:44px}

/* 流程 */
.flow-row{display:grid;gap:12px}
.flow-6{grid-template-columns:repeat(6,1fr)}
.flow-5{grid-template-columns:repeat(5,1fr)}
.flow-4{grid-template-columns:repeat(4,1fr)}
.flow-3{grid-template-columns:repeat(3,1fr)}
.flow-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 16px;display:flex;flex-direction:column;gap:6px;transition:.25s}
.flow-step:hover{border-color:var(--teal);box-shadow:var(--shadow);transform:translateY(-3px)}
.flow-no{width:24px;height:24px;border-radius:50%;background:var(--teal-light);color:#0E6E60;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.flow-step b{font-size:14.5px;color:var(--blue)}
.flow-step small{font-size:12.5px;color:var(--gray);line-height:1.6}

/* 价值卡 */
.kv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.25s}
.kv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.kv-card h3{font-size:15px;color:var(--teal);margin-bottom:10px;letter-spacing:.5px}
.kv-card p{font-size:13.5px;color:var(--gray);line-height:1.8}

/* 场景 */
.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.scene-item{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:10px;padding:22px 24px}
.psec-soft .scene-item{background:#fff}
.scene-item h3{font-size:16px;color:var(--blue);margin-bottom:8px}
.scene-item p{font-size:13.5px;color:var(--gray);line-height:1.8}

/* 特性清单 */
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;max-width:980px;margin:0 auto}
.check-list li{list-style:none;position:relative;padding-left:28px;font-size:14px;color:var(--ink);line-height:1.7}
.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:700;font-size:15px}
.note-bar{max-width:980px;margin:28px auto 0;background:#FFF9EC;border:1px solid #F0E0BE;border-radius:10px;padding:14px 18px;font-size:13.5px;color:#8A6A22;line-height:1.75}

/* 关联能力 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;gap:8px;transition:.25s}
.rel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.rel-no{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:1px}
.rel-card h3{font-size:17px;color:var(--blue)}
.rel-card p{font-size:13.5px;color:var(--gray);line-height:1.7;flex:1}
.rel-more{font-size:13px;color:var(--teal);font-weight:600}

/* 痛点 */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pain-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;position:relative;padding-left:52px}
.pain-card:before{content:"!";position:absolute;left:20px;top:24px;width:22px;height:22px;border-radius:50%;background:#FDEDED;color:#C04545;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.pain-card h3{font-size:15.5px;color:var(--blue);margin-bottom:8px}
.pain-card p{font-size:13.5px;color:var(--gray);line-height:1.8}

/* 底部转化条 */
.page-cta{background:linear-gradient(135deg,#0B2B4B,#123E6B);color:#fff;padding:56px 0}
.page-cta-box{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.page-cta-box h2{font-size:24px;margin-bottom:10px}
.page-cta-box p{font-size:14.5px;color:#B7C9DB;max-width:620px;line-height:1.8}
.page-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost-dark{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);padding:13px 28px;border-radius:8px;font-size:15px;font-weight:600;transition:.2s}
.btn-ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* 能力总览列表 */
.cap-list{display:flex;flex-direction:column;gap:16px}

/* 案例详情页 */
.case-hero-result{display:inline-block;margin-top:22px;background:rgba(31,168,148,.16);border:1px solid rgba(31,168,148,.45);color:#7FE0CE;border-radius:10px;padding:12px 20px;font-size:14.5px;font-weight:600;line-height:1.6}
.case-prose{max-width:860px;font-size:15px;color:var(--ink);line-height:1.95;margin-bottom:14px}
.case-pain-label{color:var(--blue)}
.case-steps{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:0;list-style:none}
.case-steps li{display:flex;gap:16px;align-items:flex-start;padding:14px 0;position:relative}
.case-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:48px;bottom:-2px;border-left:1px dashed var(--line)}
.step-no{flex:none;width:31px;height:31px;border-radius:50%;background:var(--teal-light);color:var(--teal);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.case-steps span:last-child{font-size:14.5px;color:var(--ink);line-height:1.8;padding-top:4px}
.case-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 22px;text-align:center;transition:.25s}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.metric-card b{display:block;font-size:19px;color:var(--teal);font-weight:700;line-height:1.5;margin-bottom:8px}
.metric-card span{font-size:13px;color:var(--gray)}
.case-card .cap-more{margin-top:14px}
.cap-row{display:grid;grid-template-columns:64px 1fr auto;gap:26px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;transition:.25s}
.cap-row:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-3px)}
.cap-row-no{font-size:24px;font-weight:700;color:#D8E4EC;letter-spacing:1px}
.cap-row-main h2{font-size:20px;color:var(--blue);margin-bottom:4px}
.cap-row-tag{font-size:13.5px;color:var(--teal);font-weight:500}
.cap-row-desc{font-size:14px;color:var(--gray);margin-top:10px;line-height:1.8}
.cap-row-scene{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--teal);background:var(--teal-light);border-radius:6px;padding:5px 10px}
.cap-row-more{align-self:center;font-size:13.5px;color:var(--teal);font-weight:600;white-space:nowrap}

/* 行业总览列表 */
.ind-list{display:flex;flex-direction:column;gap:16px}
.ind-row{display:grid;grid-template-columns:64px 1fr auto;gap:26px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;transition:.25s}
.ind-row:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-3px)}
.ind-row-emoji{font-size:30px;line-height:1.4}
.ind-row-main h2{font-size:20px;color:var(--blue);margin-bottom:4px}
.ind-row-tag{font-size:13.5px;color:var(--teal);font-weight:500}
.ind-row-desc{font-size:14px;color:var(--gray);margin-top:10px;line-height:1.8}
.ind-row-more{align-self:center;font-size:13.5px;color:var(--teal);font-weight:600;white-space:nowrap}
.ind-link-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.ind-link{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:11px 22px;font-size:14px;color:var(--blue);transition:.2s}
.ind-link:hover{border-color:var(--teal);color:var(--teal);box-shadow:var(--shadow)}


/* ================= 全站暗色主题（沿用首页配色） ================= */
body:not(.demo-body){
  --blue:#E9F2FA; --blue-2:#123E6B; --navy:#123E6B;
  --teal:#5FD9C7; --teal-light:rgba(31,168,148,.15);
  --ink:#D7E3F0; --gray:#93A6BC; --line:rgba(255,255,255,.10);
  --bg:#050B16; --bg-soft:#081223;
  --radius:14px; --shadow:0 18px 44px rgba(0,0,0,.45);
  background:#050B16; color:#D7E3F0;
}
header{background:rgba(5,11,22,.78);border-bottom:1px solid rgba(255,255,255,.08)}
header.scrolled{background:rgba(5,11,22,.94)}
.logo{color:#fff}
.logo small{color:#7E93AC}
.nav-links{color:#A9BCD2}
.nav-links a:hover{color:#5FD9C7}
.nav-links a.on{color:#fff;font-weight:600}
.nav-login{border-color:rgba(255,255,255,.22);color:#C3D3E4}
.nav-login:hover{border-color:#5FD9C7;color:#5FD9C7}
.menu-btn{color:#DCE8F2}
.crumb span{color:#6E8299}

/* 深色卡片：把原本的白底翻成深底 */
body:not(.demo-body) .cap-card,
body:not(.demo-body) .case-card,
body:not(.demo-body) .ind-card,
body:not(.demo-body) .svc-card,
body:not(.demo-body) .svc-flow-item,
body:not(.demo-body) .sw-side-box,
body:not(.demo-body) .sw-flow-item,
body:not(.demo-body) .sw-exp-card,
body:not(.demo-body) .sw-layer-item,
body:not(.demo-body) .ab-biz-card,
body:not(.demo-body) .aidc-box,
body:not(.demo-body) .team-box,
body:not(.demo-body) .arch-layer,
body:not(.demo-body) .flow-step,
body:not(.demo-body) .kv-card,
body:not(.demo-body) .scene-item,
body:not(.demo-body) .rel-card,
body:not(.demo-body) .pain-card,
body:not(.demo-body) .metric-card,
body:not(.demo-body) .cap-row,
body:not(.demo-body) .ind-row,
body:not(.demo-body) .ind-link,
body:not(.demo-body) .cap-row:hover,
body:not(.demo-body) .ind-row:hover{background:#0A1626;border-color:rgba(255,255,255,.09)}
body:not(.demo-body) .ind-link{color:#DCE8F2}
body:not(.demo-body) .cap-row-no{color:#4A647F}
body:not(.demo-body) .flow-no{color:#7FE6D6}
body:not(.demo-body) .note-bar{background:rgba(229,192,123,.10);border-color:rgba(229,192,123,.35);color:#E5C07B}
body:not(.demo-body) .pain-card:before{background:rgba(192,69,69,.18);color:#FF9B9B}
body:not(.demo-body) .form-msg.ok{border-color:rgba(31,168,148,.4)}
body:not(.demo-body) .sw-dir,
body:not(.demo-body) .sw-stack,
body:not(.demo-body) .sw-exp{background:#050B16}
body:not(.demo-body) .adv-card:hover{background:#0C1A2C}
body:not(.demo-body) .sw-layer-name{background:linear-gradient(160deg,#123E6B,#0B2B4B);color:#DCE8F2}
body:not(.demo-body) .cmp-table thead th{background:#123E6B}
body:not(.demo-body) .cmp-table td:first-child{background:#0A1626}
body:not(.demo-body) .cmp-table .good{color:#5FD9C7}
body:not(.demo-body) .cmp-table .bad{color:#7C8D9F}
body:not(.demo-body) .arch-layer .name{color:#7FE6D6}
body:not(.demo-body) .case-result{color:#8FE9DA}
body:not(.demo-body) .svc-flow-no{background:#123E6B}
body:not(.demo-body) .svc-steps li:before{background:#0A1626}
body:not(.demo-body) .svc-steps li:after{border-left-color:#2A3B52}
body:not(.demo-body) .adv-card h3,
body:not(.demo-body) .sw-exp-card h3{color:#fff}

/* 表单与弹窗 */
body:not(.demo-body) .field input,
body:not(.demo-body) .field select,
body:not(.demo-body) .field textarea{background:#0C1A2C;border-color:rgba(255,255,255,.14);color:#DCE8F2}
body:not(.demo-body) .field input:focus,
body:not(.demo-body) .field select:focus,
body:not(.demo-body) .field textarea:focus{background:#0E2033}
body:not(.demo-body) .modal{background:#0C1A2C;border:1px solid rgba(255,255,255,.08);color:#DCE8F2}
body:not(.demo-body) .btn-ghost2{background:#12253C;color:#DCE8F2;border-color:rgba(255,255,255,.16)}
body:not(.demo-body) .demo-cred code{background:#0C1A2C;color:#8FE9DA;border-color:rgba(255,255,255,.14)}
body:not(.demo-body) .form-msg.ok{color:#8FE9DA}
body:not(.demo-body) .form-msg.err{background:rgba(211,69,69,.14);border-color:rgba(211,69,69,.42);color:#FF9B9B}
body:not(.demo-body) .field .req{color:#FF8A8A}

/* ================= 预约 / 登录弹窗：首页同款暗黑科技风 ================= */
body:not(.demo-body) .mask{background:radial-gradient(900px 520px at 50% -12%,rgba(31,168,148,.18),transparent 62%),radial-gradient(720px 440px at 88% 4%,rgba(46,111,184,.24),transparent 60%),rgba(4,9,17,.80);backdrop-filter:blur(6px) saturate(120%);-webkit-backdrop-filter:blur(6px) saturate(120%)}
body:not(.demo-body) .mask.show{opacity:1}
body:not(.demo-body) .modal{background:linear-gradient(168deg,#123E6B 0%,#0A1A2C 46%,#060F1C 100%);border:1px solid rgba(95,217,199,.20);border-radius:20px;box-shadow:0 40px 90px -34px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.03) inset,0 0 70px -24px rgba(31,168,148,.4);overflow:hidden}
body:not(.demo-body) .modal:before{content:"";position:absolute;right:-70px;top:-100px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(95,217,199,.22),transparent 68%);pointer-events:none}
body:not(.demo-body) .modal:after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,#5FD9C7 0%,#7FC8F0 52%,#9BB8FF 100%);opacity:.9;pointer-events:none}
body:not(.demo-body) .modal-pad{position:relative;padding:38px 36px 32px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-16 -16 32 32'%3E%3Cg fill='%235FD9C7' fill-opacity='.12'%3E%3Cellipse rx='4.2' ry='10.5' cy='-7.5'/%3E%3Cellipse rx='4.2' ry='10.5' cy='-7.5' transform='rotate(120)'/%3E%3Cellipse rx='4.2' ry='10.5' cy='-7.5' transform='rotate(240)'/%3E%3C/g%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px bottom 12px;background-size:124px 124px}
body:not(.demo-body) .modal-pad h3{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:800;letter-spacing:-.2px;color:#fff;margin-bottom:10px}
body:not(.demo-body) .modal-pad h3:before{content:"";width:7px;height:7px;border-radius:50%;flex:none;background:#5FD9C7;box-shadow:0 0 0 4px rgba(95,217,199,.16),0 0 14px rgba(95,217,199,.85)}
body:not(.demo-body) .modal-sub{color:#93A6BC}
body:not(.demo-body) .modal-x{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);color:#93A6BC}
body:not(.demo-body) .modal-x:hover{background:rgba(95,217,199,.16);border-color:rgba(95,217,199,.45);color:#8FE9DA}
body:not(.demo-body) .modal .field label{color:#8FA6BD;font-size:13px;font-weight:500;letter-spacing:.2px}
body:not(.demo-body) .modal .field input,
body:not(.demo-body) .modal .field select,
body:not(.demo-body) .modal .field textarea{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);border-radius:10px;color:#E8F1F8;padding:12px 14px}
body:not(.demo-body) .modal .field input::placeholder,
body:not(.demo-body) .modal .field textarea::placeholder{color:#58708A}
body:not(.demo-body) .modal .field input:focus,
body:not(.demo-body) .modal .field select:focus,
body:not(.demo-body) .modal .field textarea:focus{border-color:rgba(95,217,199,.65);background:rgba(31,168,148,.10);box-shadow:0 0 0 3px rgba(95,217,199,.14)}
body:not(.demo-body) .modal .field select option{background:#0C1A2C;color:#E8F1F8}
body:not(.demo-body) .modal .btn-primary{background:linear-gradient(120deg,#5FD9C7,#35C2B2);color:#04231F;border-radius:10px;box-shadow:0 14px 34px -14px rgba(95,217,199,.7)}
body:not(.demo-body) .modal .btn-primary:hover{background:linear-gradient(120deg,#7BE6D8,#41CDBC);transform:translateY(-2px)}
body:not(.demo-body) .modal .btn-ghost2{border-radius:10px;background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14);color:#CFE0EE}
body:not(.demo-body) .modal .btn-ghost2:hover{border-color:rgba(95,217,199,.5);color:#8FE9DA}
body:not(.demo-body) .modal .form-tip{color:#7E93AC}
body:not(.demo-body) .modal .demo-cred{background:rgba(95,217,199,.07);border-color:rgba(95,217,199,.28);color:#9DB4C9}
body:not(.demo-body) .modal .demo-cred code{background:rgba(6,20,37,.8);color:#8FE9DA;border-color:rgba(95,217,199,.24)}
body:not(.demo-body) .modal .form-msg.ok{background:rgba(31,168,148,.12);border:1px solid rgba(95,217,199,.35);color:#A8F0E3}
body:not(.demo-body) .modal .form-msg.err{background:rgba(211,69,69,.12);border:1px solid rgba(211,69,69,.4);color:#FF9B9B}
body:not(.demo-body) .modal .link-btn{color:#5FD9C7}
body:not(.demo-body) .modal-ok .ok-icon{background:rgba(31,168,148,.16);color:#8FE9DA;border:1px solid rgba(95,217,199,.4);box-shadow:0 0 34px -6px rgba(95,217,199,.5)}
body:not(.demo-body) .modal-ok h4{color:#fff}
body:not(.demo-body) .modal-ok p{color:#93A6BC}
body:not(.demo-body) .modal .demo-hint li{padding-left:0}
body:not(.demo-body) .modal .demo-hint li:before{display:none}
@media(max-width:600px){
  body:not(.demo-body) .mask{padding:0}
  body:not(.demo-body) .modal{border-radius:0;border-left:0;border-right:0;min-height:100%}
  body:not(.demo-body) .modal-pad{padding:30px 20px 26px;background-position:right 8px bottom 8px;background-size:96px 96px}
  body:not(.demo-body) .modal-pad h3{font-size:20px}
}

/* 页脚 */
footer{background:#040810;border-top:1px solid rgba(255,255,255,.07);color:#8FA3B8}
.foot-grid{grid-template-columns:1.2fr .8fr .8fr .8fr;gap:32px}
.foot-grid h4{color:#DCE8F2}
.foot-grid a:hover,.foot-icp:hover{color:#5FD9C7}
.foot-bottom{border-top:1px solid rgba(255,255,255,.07);color:#6E8299}
.foot-brand .logo{margin-bottom:14px}
.foot-brand p{font-size:13.5px;line-height:1.85;max-width:280px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:7px}

/* ================= 首页：务虚视觉 ================= */
.vs-hero{position:relative;overflow:hidden;padding:104px 0 92px;background:radial-gradient(1100px 560px at 78% -6%,#123E6B 0%,transparent 62%),radial-gradient(820px 480px at 6% 14%,#0E4A57 0%,transparent 58%),#050B16}
.vs-bg{position:absolute;inset:0;pointer-events:none}
.vs-grid{position:absolute;inset:-2px;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(900px 520px at 50% 8%,#000 0%,transparent 78%);-webkit-mask-image:radial-gradient(900px 520px at 50% 8%,#000 0%,transparent 78%)}
.vs-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45}
.vs-glow-a{width:520px;height:520px;left:-130px;top:-170px;background:radial-gradient(circle,#1FA894 0%,transparent 68%);animation:dhFloat 18s ease-in-out infinite}
.vs-glow-b{width:560px;height:560px;right:-160px;top:-100px;background:radial-gradient(circle,#2E6FB8 0%,transparent 68%);animation:dhFloat 22s ease-in-out infinite reverse}
@keyframes dhFloat{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(28px,36px,0)}}

.vs-wrap{position:relative;text-align:center}
.vs-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:1.6px;color:#8FD8CE;border:1px solid rgba(95,217,199,.32);background:rgba(31,168,148,.10);border-radius:999px;padding:7px 16px}
.vs-badge i{width:6px;height:6px;border-radius:50%;background:#5FD9C7;box-shadow:0 0 0 4px rgba(95,217,199,.18);animation:dhPulse 2.4s ease-in-out infinite}
@keyframes dhPulse{0%,100%{opacity:1}50%{opacity:.35}}
.vs-wrap h1{margin-top:26px;font-size:58px;line-height:1.16;font-weight:800;color:#fff;letter-spacing:-.5px}
.vs-hl{background:linear-gradient(96deg,#5FD9C7 0%,#7FC8F0 60%,#9BB8FF 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.vs-lead{margin:22px auto 0;max-width:660px;font-size:17px;line-height:1.9;color:#A9BCD2}
.vs-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.vs-note{margin-top:18px;font-size:12.5px;color:#6E8299}

/* 机器人 + 流水线动画 */
.vs-stage{position:relative;margin-top:52px}
.vs-stage-box{border:1px solid rgba(255,255,255,.09);border-radius:20px;background:linear-gradient(165deg,rgba(18,62,107,.34),rgba(6,15,28,.74));padding:16px 16px 10px;box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.vs-stage-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.vs-svg{width:100%;height:auto;display:block}
.vs-stage-cap{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;padding:10px 0 2px;font-size:12.5px;color:#7E93AC;letter-spacing:1px}
.vs-stage-models{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;align-items:center;padding:8px 0 4px;font-size:12px;color:#8095AC}
.vs-stage-models b{font-size:11.5px;font-weight:600;color:#8FD8CE;border:1px solid rgba(95,217,199,.32);background:rgba(31,168,148,.10);border-radius:999px;padding:3px 11px}
.vs-stage-models span{border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);border-radius:999px;padding:3px 11px}

/* 机器人动作 */
.rb-body{animation:rbHover 3.6s ease-in-out infinite}
@keyframes rbHover{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.rb-hover-glow{animation:rbHoverGlow 3.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbHoverGlow{0%,100%{opacity:.10;transform:scale(.92)}50%{opacity:.24;transform:scale(1.06)}}
.rb-wheel{animation:rbWheel 2.4s linear infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbWheel{to{transform:rotate(360deg)}}
.rb-head{animation:rbHead 5.2s ease-in-out infinite;transform-box:fill-box;transform-origin:center bottom}
@keyframes rbHead{0%,100%{transform:rotate(-3.5deg)}50%{transform:rotate(3.5deg)}}
.rb-eyes{animation:rbBlink 4.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbBlink{0%,88%,100%{transform:scaleY(1)}94%{transform:scaleY(.1)}}
.rb-mouth{animation:rbMouth 1.8s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbMouth{0%,100%{transform:scaleX(.7);opacity:.4}50%{transform:scaleX(1);opacity:.95}}
.rb-antenna{animation:rbAntenna 2.8s ease-in-out infinite;transform-box:fill-box;transform-origin:center bottom}
@keyframes rbAntenna{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(7deg)}}
.rb-pulse{animation:rbPulse 2s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbPulse{0%,100%{opacity:.45;transform:scale(.82)}50%{opacity:1;transform:scale(1.18)}}
.rb-wave{animation:rbWave 2.6s ease-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbWave{0%{opacity:.55;transform:scale(.6)}70%,100%{opacity:0;transform:scale(2.6)}}
.rb-leaf{animation:rbLeaf 9s linear infinite;transform-box:fill-box;transform-origin:center}
@keyframes rbLeaf{to{transform:rotate(360deg)}}
.rb-arm-l{animation:rbArmL 3.4s ease-in-out infinite;transform-box:fill-box;transform-origin:right center}
@keyframes rbArmL{0%,100%{transform:rotate(-12deg)}50%{transform:rotate(8deg)}}
.rb-arm-r{animation:rbArmR 2.6s ease-in-out infinite;transform-box:fill-box;transform-origin:left center}
@keyframes rbArmR{0%,100%{transform:rotate(14deg)}45%{transform:rotate(-16deg)}72%{transform:rotate(-6deg)}}
.rb-claw-t{animation:rbClawT 2.6s ease-in-out infinite}
@keyframes rbClawT{0%,100%{transform:translateY(0)}45%{transform:translateY(-5px)}72%{transform:translateY(-2px)}}
.rb-claw-b{animation:rbClawB 2.6s ease-in-out infinite}
@keyframes rbClawB{0%,100%{transform:translateY(0)}45%{transform:translateY(5px)}72%{transform:translateY(2px)}}

/* 流水线 */
.pl-belt{animation:plBelt 1.1s linear infinite}
@keyframes plBelt{to{stroke-dashoffset:-28}}
.pl-feed{animation:plFeed 1.4s linear infinite}
@keyframes plFeed{to{stroke-dashoffset:-22}}
.pl-loop{animation:plLoop 1.8s linear infinite}
@keyframes plLoop{to{stroke-dashoffset:-38}}
.pl-roll{animation:plRoll 3.6s linear infinite;transform-box:fill-box;transform-origin:center}
@keyframes plRoll{to{transform:rotate(360deg)}}
.pl-box{animation:plBox 7s linear infinite}
@keyframes plBox{0%{transform:translateX(0);opacity:0}8%{opacity:1}86%{opacity:1}100%{transform:translateX(600px);opacity:0}}
.pl-scan{animation:plScan 4.2s linear infinite}
@keyframes plScan{0%{transform:translateY(0);opacity:0}12%{opacity:.85}80%{opacity:.85}100%{transform:translateY(84px);opacity:0}}
.pl-led{animation:plLed 2.2s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes plLed{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}
.pl-chip{animation:plChip 6s ease-in-out infinite}
@keyframes plChip{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.pl-glow{animation:plGlow 2.8s ease-in-out infinite}
@keyframes plGlow{0%,100%{opacity:.08}50%{opacity:.30}}
@media(prefers-reduced-motion:reduce){
  .vs-glow-a,.vs-glow-b,.vs-badge i,
  .rb-body,.rb-hover-glow,.rb-wheel,.rb-head,.rb-eyes,.rb-mouth,.rb-antenna,.rb-pulse,.rb-wave,.rb-leaf,
  .rb-arm-l,.rb-arm-r,.rb-claw-t,.rb-claw-b,
  .pl-belt,.pl-feed,.pl-loop,.pl-roll,.pl-box,.pl-scan,.pl-led,.pl-chip,.pl-glow{animation:none}
}
@media(max-width:820px){
  .vs-stage-scroll{overflow-x:auto}
  .vs-svg{min-width:880px}
}

/* 首页入口 */
.vs-entry{padding:78px 0 96px;background:#050B16}
.vs-entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vs-entry-card{display:flex;flex-direction:column;gap:7px;border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:28px 26px;background:rgba(255,255,255,.03);transition:.26s}
.vs-entry-card:hover{transform:translateY(-5px);border-color:rgba(95,217,199,.4);background:rgba(31,168,148,.08)}
.vs-entry-card b{font-size:19px;color:#fff;font-weight:700}
.vs-entry-card span{font-size:14px;color:#93A6BC}
.vs-entry-card i{font-style:normal;margin-top:4px;font-size:13.5px;color:#5FD9C7;font-weight:600}

@media(max-width:1100px){
  .vs-wrap h1{font-size:46px}
}
@media(max-width:960px){
  .vs-hero{padding:72px 0 64px}
  .vs-wrap h1{font-size:36px}
  .vs-lead{font-size:15.5px}
  .vs-stage{margin-top:40px}
  .vs-entry{padding:56px 0 64px}
  .vs-entry-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .vs-hero{padding:56px 0 48px}
  .vs-wrap h1{font-size:29px}
  .vs-badge{font-size:11.5px;padding:6px 13px}
  .vs-ctas .btn{flex:1 1 auto;text-align:center}
  .vs-stage-box{padding:10px 10px 4px;border-radius:14px}
  .vs-stage-cap{gap:14px;font-size:11.5px}
}

/* ================= 大模型页：演示引导 ================= */
.ai-demo-cta{background:var(--bg-soft);padding:76px 0}
.aidc-box{display:grid;grid-template-columns:1.5fr auto;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px 34px;box-shadow:var(--shadow)}
.aidc-text h2{font-size:24px;color:var(--blue);margin-top:6px}
.aidc-text p{margin-top:12px;color:var(--gray);font-size:14.5px;line-height:1.85;max-width:640px}
.aidc-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ================= 三叶工场 ================= */
.page-hero-lead{margin-top:16px;font-size:15.5px;color:#C7D6E5;max-width:840px;line-height:1.9}
.page-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.page-hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.phs{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:12px;padding:16px 14px;text-align:center}
.phs b{display:block;font-size:26px;color:#fff;font-weight:800}
.phs b span{font-size:14px;font-weight:600}
.phs small{font-size:12.5px;color:#B7C9DB}

.sw-dir{padding:84px 0;background:#fff}
.sw-dir-alt{background:var(--bg-soft)}
.sw-dir-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:start}
.sw-tag{display:inline-block;font-size:12px;letter-spacing:2.6px;font-weight:700;color:var(--teal);border:1px solid rgba(31,168,148,.4);border-radius:5px;padding:3px 10px;background:var(--teal-light)}
.sw-dir-main h2{margin-top:14px;font-size:30px;color:var(--blue);font-weight:700}
.sw-dir-sub{margin-top:8px;font-size:15px;color:var(--teal);font-weight:600}
.sw-dir-desc{margin-top:16px;font-size:15px;color:var(--gray);line-height:1.95}
.sw-dir-scene{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin-top:20px;padding:14px 18px;background:var(--bg-soft);border-left:3px solid var(--teal);border-radius:0 10px 10px 0}
.sw-dir-scene b{font-size:13.5px;color:var(--blue);flex:none}
.sw-dir-scene span{font-size:14px;color:var(--gray)}
.sw-dir-side{display:flex;flex-direction:column;gap:18px}
.sw-side-box{border:1px solid var(--line);border-radius:12px;padding:20px 20px;background:#fff}
.sw-dir-alt .sw-side-box{background:#fff}
.sw-side-box h4{font-size:15px;color:var(--blue);margin-bottom:12px}
.sw-chips{display:flex;flex-wrap:wrap;gap:8px}
.sw-chip{font-size:12.5px;color:var(--blue);background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:5px 11px}
.sw-deliver{list-style:none;display:flex;flex-direction:column;gap:9px}
.sw-deliver li{position:relative;padding-left:20px;font-size:14px;color:var(--gray);line-height:1.7}
.sw-deliver li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:2px;background:var(--teal)}
.sw-dir-btn{width:100%;justify-content:center}

.sw-stack{padding:84px 0;background:#fff}
.sw-layer{display:grid;grid-template-columns:150px 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:14px}
.sw-layer-name{display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--blue),var(--blue-2));color:#fff;font-size:15px;font-weight:700;letter-spacing:1px;padding:20px 12px}
.sw-layer-body{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.sw-layer-item{background:#fff;padding:16px 20px}
.sw-layer-item b{display:block;font-size:14.5px;color:var(--blue)}
.sw-layer-item span{font-size:13.5px;color:var(--gray)}

.sw-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.sw-flow-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 18px;text-align:center;transition:.25s}
.sw-flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.sw-flow-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;font-size:14px;font-weight:700}
.sw-flow-item b{display:block;margin-top:12px;font-size:16px;color:var(--blue)}
.sw-flow-item p{margin-top:8px;font-size:13px;color:var(--gray);line-height:1.7}
.sw-flow-days{display:inline-block;margin-top:10px;font-size:12px;color:var(--teal);background:var(--teal-light);border-radius:5px;padding:2px 8px}


.sw-exp{padding:84px 0;background:#fff}
.sw-exp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sw-exp-card{border:1px solid var(--line);border-radius:14px;padding:26px 22px;transition:.25s}
.sw-exp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.swe-ico{font-size:26px;line-height:1.4}
.sw-exp-card h3{margin-top:10px;font-size:17px;color:var(--blue)}
.sw-exp-card p{margin-top:9px;font-size:13.5px;color:var(--gray);line-height:1.8}
.swe-ind{display:inline-block;font-size:12px;font-weight:600;color:var(--teal);background:var(--teal-light);border-radius:5px;padding:2px 9px}

/* ================= 关于我们 ================= */
.ab-biz{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ab-biz-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 26px;transition:.25s}
.ab-biz-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.ab-biz-tag{display:inline-block;font-size:11.5px;letter-spacing:2.2px;font-weight:700;color:var(--teal);border:1px solid rgba(31,168,148,.4);border-radius:5px;padding:3px 9px;background:var(--teal-light);align-self:flex-start}
.ab-biz-card h3{font-size:19px;color:var(--blue)}
.ab-biz-card p{font-size:14px;color:var(--gray);line-height:1.85}
.ab-contact{background:var(--bg-soft);padding:64px 0}
.ab-contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ab-contact-grid h4{font-size:14px;color:var(--teal);margin-bottom:8px}
.ab-contact-grid p{font-size:15px;color:var(--ink)}
.ab-contact-grid a{color:var(--blue)}

@media(max-width:960px){
  .flow-6{grid-template-columns:repeat(3,1fr)}
  .kv-grid{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
  .rel-grid .rel-card:last-child{grid-column:1/-1}
  .case-metrics{grid-template-columns:1fr 1fr}
  .page-hero h1{font-size:29px}
}
@media(max-width:600px){
  .flow-6{grid-template-columns:1fr 1fr}
  .kv-grid,.scene-list,.pain-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .case-metrics{grid-template-columns:1fr}
  .cap-row,.ind-row{grid-template-columns:1fr;gap:10px;padding:24px 22px}
  .cap-row-no{font-size:18px}
  .cap-row-more,.ind-row-more{align-self:flex-start}
  .page-hero{padding:40px 0 48px}
  .page-hero h1{font-size:25px}
  .page-cta-box{gap:20px}
  .page-cta-box h2{font-size:20px}
}

/* 响应式 */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:30px}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(3,1fr)}
  .sec-grid{grid-template-columns:repeat(3,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .team-box{grid-template-columns:1fr;gap:28px;padding:32px}
  .vision-box{padding:32px 28px}
  .vision-main{font-size:18px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);gap:16px}
  .capflow{padding:28px 24px 26px}
  .capflow-body{grid-template-columns:1fr;gap:18px}
  .capflow-tabs{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none}
  .capflow-tabs::-webkit-scrollbar{display:none}
  .cf-tab{width:auto;flex:0 0 auto;white-space:nowrap;padding:9px 14px}
  .capflow-stage{min-height:0}
  .nav-links{gap:15px}
  .nav-login span{display:none}
  .nav-login{padding:8px 11px}
}
@media(max-width:1100px){
  .nav-links{gap:14px;font-size:13.5px}
  .nav-cta{padding:8px 15px}
}
@media(max-width:600px){
  section{padding:60px 0}
  .hero{padding:64px 0 56px}
  .hero h1{font-size:26px}
  .hero .sub{font-size:15px}
  .sec-title{font-size:26px}
  .cap-grid,.ind-grid{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr}
  .sec-grid{grid-template-columns:1fr 1fr}
  .svc-flow{flex-direction:column}
  .svc-flow-arrow{display:none}
  .team-box{padding:26px 20px}
  .vision-box{padding:28px 22px}
  .team-stats{flex-direction:row;overflow-x:auto}
  .team-stats .stat{flex:1;min-width:96px;padding:14px 12px}
  .team-stats .stat b{font-size:19px}
  .arch-layer{grid-template-columns:1fr}
  .capflow{padding:24px 18px 22px;border-radius:14px;margin-bottom:32px}
  .capflow-head h3{font-size:19px}
  .capflow-head p{font-size:12.5px}
  .capflow-panel{padding:20px 16px}
  .cf-box-head{gap:8px}
  .cf-more{margin-left:0;width:100%}
  .cf-desc{font-size:13px}
  .mask{padding:0;align-items:stretch}
  .modal{max-width:none;border-radius:0;min-height:100%}
  .modal-pad{padding:26px 20px 24px}
  .modal-pad h3{font-size:19px}
  .modal-pad form{grid-template-columns:1fr}
  .demo-hint ul{grid-template-columns:1fr}
  .arch-layer .name{border-right:none;border-bottom:1px solid var(--line);padding:10px}
  .foot-grid{grid-template-columns:1fr}
  .droles{grid-template-columns:1fr}
  .dstats{grid-template-columns:repeat(2,1fr)}
  .dmain{padding:20px 16px 50px}
  .dpanel{padding:18px 16px 20px}
  .du-row{grid-template-columns:1fr;gap:6px}
  .dfilter{flex-direction:column;align-items:stretch}
  .lg-detail{padding-left:0}
  .dtbl{font-size:12px}
  .dtbl th,.dtbl td{padding:7px 8px;white-space:nowrap}
  .dtbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
}

/* 浅色页：当前菜单项高亮 */
.nav-links a.on{color:var(--teal);font-weight:600}

/* ================= 新增区块响应式 ================= */
@media(max-width:1200px){
  .dh-hero-grid{gap:36px}
  .dh-hero-text h1{font-size:44px}
  .sw-exp-grid{grid-template-columns:1fr 1fr}
  .sw-dir-grid{gap:32px}
}
@media(max-width:960px){
  .dh-hero{padding:64px 0 0}
  .dh-hero-grid{grid-template-columns:1fr;gap:40px;padding-bottom:48px}
  .dh-hero-text h1{font-size:36px}
  .dh-lead{font-size:15px;max-width:none}
  .dh-hero-metrics{grid-template-columns:1fr 1fr;margin-bottom:64px}
  .dh-sec-head h2{font-size:26px}
  .dh-biz-grid{grid-template-columns:1fr}
  .dh-tech-grid{grid-template-columns:1fr 1fr}
  .dh-cta-box{grid-template-columns:1fr;padding:32px 26px}
  .dh-biz,.dh-tech{padding:64px 0}
  .dh-cta{padding:0 0 64px}

  .page-hero-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:32px}
  .sw-dir-grid{grid-template-columns:1fr;gap:26px}
  .sw-dir-main h2{font-size:25px}
  .sw-flow{grid-template-columns:repeat(3,1fr)}
  .sw-layer{grid-template-columns:1fr}
  .sw-layer-body{grid-template-columns:1fr}
  .ab-biz{grid-template-columns:1fr}
  .ab-contact-grid{grid-template-columns:1fr 1fr}
  .aidc-box{grid-template-columns:1fr;padding:28px 24px}
  .sw-dir,.sw-stack,.sw-exp{padding:60px 0}
  .ai-demo-cta{padding:56px 0}
}
@media(max-width:600px){
  .dh-hero{padding:48px 0 0}
  .dh-hero-text h1{font-size:29px}
  .dh-badge{font-size:11.5px;padding:6px 13px}
  .dh-ctas .btn{flex:1 1 auto;text-align:center}
  .dh-panel-body{padding:18px 16px 14px}
  .dh-tech-grid{grid-template-columns:1fr}
  .dh-hero-metrics{grid-template-columns:1fr 1fr}
  .dh-metric b{font-size:26px}
  .dh-sec-head h2{font-size:22px}
  .dh-biz-card{padding:26px 22px}

  .sw-exp-grid{grid-template-columns:1fr}
  .sw-flow{grid-template-columns:1fr 1fr}
  .sw-flow-item{padding:18px 14px}
  .ab-contact-grid{grid-template-columns:1fr}
  .page-hero-stats{grid-template-columns:repeat(3,1fr)}
  .phs b{font-size:22px}
  .share-bar{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  .dh-glow-a,.dh-glow-b,.dh-line,.dh-badge i{animation:none}
}
@media(max-width:960px){
  .dhead-nav{display:none}
  .dhead-in{height:56px}
}


/* 移动端：菜单展开态沿用暗色底 */
@media(max-width:960px){
  .nav-links{position:static;transform:none;left:auto}
  .nav.open .nav-links{background:#08131F;border-bottom:1px solid rgba(255,255,255,.08)}
}