:root{
  --purple:#4B2A7B;
  --purple-deep:#331B57;
  --purple-ink:#241340;
  --orange:#F5A800;
  --orange-soft:#FFB937;
  --ink:#1E1B26;
  --gray:#6B677A;
  --line:#E8E5EF;
  --bg-soft:#F7F5FB;
  --white:#FFFFFF;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(1200px,92%);margin:0 auto}

/* ---------- top bar ---------- */
.topbar{background:var(--purple-ink);color:#CFC7E4;font-size:.78rem;letter-spacing:.04em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar span b{color:var(--orange);font-weight:500}

/* ---------- nav ---------- */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:2px}
.brand img{height:52px;width:auto}
.nav-links{display:flex;gap:38px;font-size:.95rem;font-weight:500}
.nav-links a{position:relative;padding:6px 0;color:#3A3550;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .25s}
.nav-links a:hover{color:var(--purple)}
.nav-links a:hover::after{width:100%}
.btn{display:inline-block;padding:13px 30px;border-radius:2px;font-weight:600;font-size:.92rem;letter-spacing:.03em;transition:.25s;cursor:pointer;border:none}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:var(--purple-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(75,42,123,.28)}
.btn-orange{background:var(--orange);color:var(--purple-ink)}
.btn-orange:hover{background:var(--orange-soft);transform:translateY(-2px);box-shadow:0 12px 28px rgba(245,168,0,.32)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--purple);cursor:pointer}

/* ---------- hero ---------- */
.hero{background:linear-gradient(135deg,var(--purple-ink) 0%,var(--purple) 58%,#5E3A96 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-220px;top:-220px;width:640px;height:640px;border-radius:50%;border:1.5px solid rgba(245,168,0,.25)}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:480px;height:480px;border-radius:50%;border:1.5px solid rgba(245,168,0,.18)}
.hero-inner{position:relative;z-index:2;padding:130px 0 110px;max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;letter-spacing:.28em;text-transform:uppercase;color:var(--orange);font-weight:500;margin-bottom:26px}
.eyebrow::before{content:"";width:36px;height:1.5px;background:var(--orange)}
.hero h1{font-family:var(--serif);font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:900;line-height:1.28;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{margin-top:26px;font-size:1.08rem;color:#D8D2E8;font-weight:300;max-width:600px}
.hero-cta{margin-top:42px;display:flex;gap:18px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border-top:1px solid rgba(255,255,255,.14)}
.hstat{background:transparent;padding:34px 26px}
.hstat b{font-family:var(--serif);font-size:2.1rem;font-weight:700;color:#fff;display:block}
.hstat b i{font-style:normal;color:var(--orange);font-size:1.3rem;margin-left:2px}
.hstat span{font-size:.85rem;color:#B9B0D2}

/* ---------- section base ---------- */
section{padding:100px 0}
.sec-head{max-width:720px;margin-bottom:64px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-tag{font-size:.8rem;letter-spacing:.3em;text-transform:uppercase;color:var(--orange);font-weight:600;display:block;margin-bottom:16px}
.sec-head h2{font-family:var(--serif);font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700;color:var(--purple-ink);line-height:1.35}
.sec-head p{margin-top:18px;color:var(--gray);font-size:1.02rem;font-weight:300}

/* ---------- clients ---------- */
.clients{padding:56px 0;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.clients .container{display:flex;align-items:center;gap:44px;flex-wrap:wrap;justify-content:center}
.clients p{font-size:.82rem;letter-spacing:.2em;color:#9B95AF;text-transform:uppercase}
.clients ul{display:flex;gap:52px;flex-wrap:wrap;align-items:center}
.clients li{font-family:var(--serif);font-size:1.12rem;font-weight:600;color:#8B85A0;opacity:.85;transition:.25s}
.clients li:hover{color:var(--purple);opacity:1}

/* ---------- services ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc{border:1px solid var(--line);padding:42px 34px;position:relative;background:#fff;transition:.3s;overflow:hidden}
.svc::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--orange);transition:width .35s}
.svc:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(36,19,64,.10);border-color:transparent}
.svc:hover::before{width:100%}
.svc .num{font-family:var(--serif);font-size:.95rem;color:#C9C3DA;font-weight:600}
.svc h3{font-family:var(--serif);font-size:1.32rem;color:var(--purple-ink);margin:14px 0 6px;font-weight:700}
.svc .en{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);font-weight:600}
.svc p{margin-top:16px;font-size:.93rem;color:var(--gray);font-weight:300}
.svc .more{display:inline-block;margin-top:22px;font-size:.85rem;font-weight:600;color:var(--purple)}
.svc .more:hover{color:var(--orange)}

/* ---------- method ---------- */
.method{background:var(--purple-ink);color:#fff;position:relative;overflow:hidden}
.method::before{content:"";position:absolute;left:-180px;bottom:-260px;width:560px;height:560px;border-radius:50%;border:1.5px solid rgba(245,168,0,.16)}
.method .sec-head h2{color:#fff}
.method .sec-head p{color:#B9B0D2}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;position:relative;z-index:2}
.step{border-top:2px solid rgba(255,255,255,.18);padding-top:26px;transition:border-color .3s}
.step:hover{border-color:var(--orange)}
.step b{font-family:var(--serif);font-size:2.4rem;color:var(--orange);font-weight:700}
.step h3{font-size:1.12rem;margin:12px 0 10px;font-weight:600}
.step p{font-size:.9rem;color:#B9B0D2;font-weight:300}

/* ---------- industries ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.ind{background:#fff;padding:38px 30px;transition:.3s;position:relative}
.ind:hover{background:var(--purple-ink)}
.ind h3{font-family:var(--serif);font-size:1.1rem;color:var(--purple-ink);font-weight:700;transition:.3s}
.ind span{display:block;margin-top:8px;font-size:.82rem;color:var(--gray);font-weight:300;transition:.3s}
.ind:hover h3{color:var(--orange)}
.ind:hover span{color:#CFC7E4}

/* ---------- cases ---------- */
.cases{background:var(--bg-soft)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case{background:#fff;border:1px solid var(--line);transition:.3s}
.case:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(36,19,64,.10)}
.case .cover{height:170px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--serif);font-size:1.4rem;font-weight:700;letter-spacing:.06em}
.c1{background:linear-gradient(135deg,#4B2A7B,#6B44A8)}
.c2{background:linear-gradient(135deg,#B87900,#F5A800)}
.c3{background:linear-gradient(135deg,#241340,#4B2A7B)}
.case .body{padding:30px 30px 34px}
.case .tag{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);font-weight:600}
.case h3{font-family:var(--serif);font-size:1.2rem;color:var(--purple-ink);margin:12px 0 10px;font-weight:700}
.case p{font-size:.92rem;color:var(--gray);font-weight:300}
.case .kpi{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);display:flex;gap:28px}
.case .kpi b{font-family:var(--serif);color:var(--purple);font-size:1.35rem;display:block}
.case .kpi span{font-size:.78rem;color:#9B95AF}

/* ---------- insights ---------- */
.ins-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ins{border:1px solid var(--line);padding:34px 30px;transition:.3s;display:flex;flex-direction:column}
.ins:hover{box-shadow:0 20px 44px rgba(36,19,64,.10);transform:translateY(-5px)}
.ins .date{font-size:.78rem;color:#9B95AF;letter-spacing:.08em}
.ins h3{font-family:var(--serif);font-size:1.18rem;color:var(--purple-ink);margin:14px 0;font-weight:700;line-height:1.5}
.ins p{font-size:.9rem;color:var(--gray);font-weight:300;flex:1}
.ins a{margin-top:20px;font-size:.86rem;font-weight:600;color:var(--purple)}
.ins a:hover{color:var(--orange)}

/* ---------- why ---------- */
.why{display:grid;grid-template-columns:1.05fr 1fr;gap:80px;align-items:center}
.why-visual{background:linear-gradient(150deg,var(--purple-ink),var(--purple));border-radius:4px;padding:56px 48px;color:#fff;position:relative;overflow:hidden}
.why-visual::after{content:"";position:absolute;right:-90px;bottom:-90px;width:280px;height:280px;border-radius:50%;border:1.5px solid rgba(245,168,0,.3)}
.why-visual .big{font-family:var(--serif);font-size:3.4rem;font-weight:900;color:var(--orange);line-height:1}
.why-visual .cap{margin-top:12px;font-size:.92rem;color:#CFC7E4;font-weight:300}
.why-list li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.why-list li:last-child{border-bottom:none}
.why-list .dot{flex:none;width:44px;height:44px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--orange);font-weight:700;font-family:var(--serif)}
.why-list h3{font-size:1.05rem;font-weight:600;color:var(--purple-ink)}
.why-list p{font-size:.9rem;color:var(--gray);font-weight:300;margin-top:4px}

/* ---------- contact ---------- */
.contact{background:var(--bg-soft)}
.contact-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:70px}
.cinfo h2{font-family:var(--serif);font-size:2.1rem;color:var(--purple-ink);font-weight:700;line-height:1.4}
.cinfo>p{margin-top:18px;color:var(--gray);font-weight:300}
.cinfo ul{margin-top:34px}
.cinfo li{display:flex;gap:16px;padding:14px 0;font-size:.95rem}
.cinfo li b{color:var(--purple);min-width:76px;font-weight:600}
.form{background:#fff;border:1px solid var(--line);padding:44px 40px;box-shadow:0 24px 60px rgba(36,19,64,.08)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-size:.82rem;font-weight:600;color:#3A3550;margin:16px 0 8px}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:2px;font-family:var(--sans);font-size:.92rem;color:var(--ink);background:#FCFBFE;transition:.2s;outline:none}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--purple);background:#fff}
.form textarea{resize:vertical;min-height:110px}
.form .btn{width:100%;margin-top:24px}
.form .tip{margin-top:14px;font-size:.76rem;color:#9B95AF;text-align:center}

/* ---------- footer ---------- */
footer{background:var(--purple-ink);color:#B9B0D2;padding:80px 0 0;font-size:.9rem}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;padding-bottom:60px}
.f-brand{background:#fff;border-radius:4px;padding:14px 18px;display:inline-block}
.f-brand img{height:44px}
.f-col p{font-weight:300;margin-top:18px;max-width:300px}
.f-col h4{color:#fff;font-size:.95rem;font-weight:600;margin-bottom:18px;letter-spacing:.05em}
.f-col li{padding:6px 0}
.f-col a:hover{color:var(--orange)}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#8B82A8}

/* ---------- back to top ---------- */
#backTop{position:fixed;right:28px;bottom:32px;z-index:200;width:50px;height:50px;border-radius:50%;border:none;background:var(--purple);color:#fff;font-size:1.25rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s;box-shadow:0 10px 26px rgba(36,19,64,.3)}
#backTop.show{opacity:1;visibility:visible;transform:none}
#backTop:hover{background:var(--orange);color:var(--purple-ink);transform:translateY(-3px)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .grid-3,.case-grid,.ins-grid{grid-template-columns:1fr 1fr}
  .steps,.ind-grid{grid-template-columns:1fr 1fr}
  .why,.contact-wrap{grid-template-columns:1fr;gap:44px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 5%;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(36,19,64,.12)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-cta{display:none}
  .menu-toggle{display:block}
  .grid-3,.case-grid,.ins-grid,.steps,.ind-grid{grid-template-columns:1fr}
  section{padding:70px 0}
  .hero-inner{padding:80px 0 70px}
  .form .row{grid-template-columns:1fr}
}

/* ---------- page hero (sub pages) ---------- */
.page-hero{background:linear-gradient(135deg,var(--purple-ink) 0%,var(--purple) 58%,#5E3A96 100%);color:#fff;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-220px;top:-220px;width:640px;height:640px;border-radius:50%;border:1.5px solid rgba(245,168,0,.25)}
.page-hero::after{content:"";position:absolute;right:-140px;top:-140px;width:480px;height:480px;border-radius:50%;border:1.5px solid rgba(245,168,0,.18)}
.page-hero .container{position:relative;z-index:2;padding:88px 0 72px}
.breadcrumb{font-size:.82rem;color:#B9B0D2;margin-bottom:22px}
.breadcrumb a{color:#B9B0D2;transition:.2s}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb i{font-style:normal;margin:0 8px;color:#6F6490}
.page-hero h1{font-family:var(--serif);font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:900;line-height:1.3}
.page-hero p{margin-top:18px;color:#D8D2E8;font-weight:300;max-width:640px;font-size:1.04rem}

/* ---------- insights list ---------- */
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:52px}
.chip{padding:9px 24px;border:1px solid var(--line);border-radius:999px;font-size:.88rem;color:var(--gray);cursor:pointer;transition:.25s;background:#fff}
.chip:hover{border-color:var(--purple);color:var(--purple)}
.chip.active{background:var(--purple);border-color:var(--purple);color:#fff}
.featured{display:grid;grid-template-columns:1.15fr 1fr;background:var(--purple-ink);color:#fff;margin-bottom:64px;overflow:hidden}
.featured .f-cover{min-height:340px;background:linear-gradient(150deg,#3B2266,#5E3A96);position:relative;display:flex;align-items:flex-end;padding:40px}
.featured .f-cover::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;border:1.5px solid rgba(245,168,0,.3)}
.featured .f-cover .f-badge{position:relative;z-index:2;background:var(--orange);color:var(--purple-ink);font-size:.78rem;font-weight:700;padding:8px 18px;letter-spacing:.1em}
.featured .f-body{padding:52px 48px;display:flex;flex-direction:column}
.featured .f-meta{font-size:.8rem;color:var(--orange);letter-spacing:.12em}
.featured h2{font-family:var(--serif);font-size:1.7rem;font-weight:700;line-height:1.45;margin:16px 0}
.featured p{color:#B9B0D2;font-weight:300;font-size:.96rem;flex:1}
.featured .btn{align-self:flex-start;margin-top:26px;padding:11px 26px}
.ins-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ins-card{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:.3s}
.ins-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(36,19,64,.10)}
.ins-card .i-cover{height:150px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--serif);font-size:1.5rem;font-weight:700;letter-spacing:.1em}
.ins-card .i-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.ins-card .i-meta{display:flex;gap:14px;font-size:.76rem;color:#9B95AF;align-items:center}
.ins-card .i-meta b{color:var(--orange);font-weight:600;letter-spacing:.1em}
.ins-card h3{font-family:var(--serif);font-size:1.16rem;color:var(--purple-ink);font-weight:700;margin:12px 0 10px;line-height:1.55}
.ins-card p{font-size:.9rem;color:var(--gray);font-weight:300;flex:1}
.ins-card a.read{margin-top:18px;font-size:.86rem;font-weight:600;color:var(--purple)}
.ins-card a.read:hover{color:var(--orange)}
.pagination{display:flex;justify-content:center;gap:10px;margin-top:64px}
.pagination button{width:44px;height:44px;border:1px solid var(--line);background:#fff;color:var(--gray);font-size:.92rem;cursor:pointer;transition:.25s;border-radius:2px}
.pagination button:hover:not(:disabled){border-color:var(--purple);color:var(--purple)}
.pagination button.cur{background:var(--purple);border-color:var(--purple);color:#fff}
.pagination button:disabled{opacity:.4;cursor:default}
.newsletter{background:var(--bg-soft);border:1px solid var(--line);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.newsletter h3{font-family:var(--serif);font-size:1.35rem;color:var(--purple-ink);font-weight:700}
.newsletter p{color:var(--gray);font-size:.92rem;font-weight:300;margin-top:6px}
.newsletter form{display:flex;gap:12px;flex:1;min-width:320px;max-width:480px}
.newsletter input{flex:1;padding:13px 16px;border:1px solid var(--line);border-radius:2px;font-family:var(--sans);font-size:.92rem;outline:none}
.newsletter input:focus{border-color:var(--purple)}

/* ---------- article detail ---------- */
.art-meta{display:flex;gap:22px;flex-wrap:wrap;align-items:center;font-size:.86rem;color:#B9B0D2;margin-top:24px}
.art-meta b{color:var(--orange);font-weight:600;letter-spacing:.1em}
.art-wrap{display:grid;grid-template-columns:200px minmax(0,1fr);gap:64px;align-items:start}
.art-toc{position:sticky;top:110px;border-left:2px solid var(--line);padding-left:22px}
.art-toc h4{font-size:.8rem;letter-spacing:.2em;color:#9B95AF;text-transform:uppercase;margin-bottom:16px}
.art-toc a{display:block;font-size:.88rem;color:var(--gray);padding:6px 0;font-weight:300;transition:.2s}
.art-toc a:hover,.art-toc a.on{color:var(--purple);font-weight:500}
.art-body{font-size:1.02rem;color:#333042;font-weight:300}
.art-body .lead{font-size:1.14rem;color:var(--purple-deep);font-weight:400;line-height:1.9;padding-left:20px;border-left:3px solid var(--orange);margin-bottom:34px}
.art-body h2{font-family:var(--serif);font-size:1.55rem;color:var(--purple-ink);font-weight:700;margin:52px 0 20px;scroll-margin-top:110px}
.art-body h2::before{content:"";display:block;width:44px;height:3px;background:var(--orange);margin-bottom:14px}
.art-body h3{font-size:1.15rem;color:var(--purple-ink);font-weight:600;margin:34px 0 14px}
.art-body p{margin:16px 0;line-height:2}
.art-body blockquote{background:var(--bg-soft);border-left:3px solid var(--purple);padding:24px 28px;margin:28px 0;color:var(--purple-deep);font-weight:400}
.art-body ul{margin:16px 0;padding-left:4px}
.art-body ul li{position:relative;padding:6px 0 6px 26px;font-weight:300;line-height:1.9}
.art-body ul li::before{content:"";position:absolute;left:0;top:16px;width:10px;height:10px;background:var(--orange);clip-path:polygon(0 0,100% 50%,0 100%)}
.art-body strong{font-weight:600;color:var(--purple-ink)}
.art-data{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0}
.art-data div{background:var(--bg-soft);padding:22px 20px;text-align:center}
.art-data b{font-family:var(--serif);font-size:1.7rem;color:var(--purple);display:block}
.art-data span{font-size:.8rem;color:var(--gray)}
.art-foot{margin-top:56px;padding-top:30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.art-tags{display:flex;gap:10px;flex-wrap:wrap}
.art-tags span{font-size:.78rem;padding:6px 16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;color:var(--gray)}
.share{display:flex;gap:10px;align-items:center;font-size:.85rem;color:#9B95AF}
.share button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--purple);cursor:pointer;transition:.25s}
.share button:hover{background:var(--purple);color:#fff;border-color:var(--purple)}
.art-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px}
.art-nav a{border:1px solid var(--line);padding:24px 28px;transition:.3s;display:block}
.art-nav a:hover{border-color:var(--purple);box-shadow:0 16px 36px rgba(36,19,64,.08)}
.art-nav a.nx{text-align:right}
.art-nav span{font-size:.78rem;color:#9B95AF;display:block;margin-bottom:8px}
.art-nav b{font-family:var(--serif);font-size:1rem;color:var(--purple-ink);font-weight:600;line-height:1.5}
@media(max-width:980px){
  .featured{grid-template-columns:1fr}
  .ins-list{grid-template-columns:1fr 1fr}
  .art-wrap{grid-template-columns:1fr;gap:40px}
  .art-toc{position:static;border-left:none;padding-left:0;display:flex;gap:18px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:16px}
  .art-toc h4{display:none}
  .art-toc a{padding:2px 0}
}
@media(max-width:640px){
  .ins-list{grid-template-columns:1fr}
  .art-nav{grid-template-columns:1fr}
  .art-data{grid-template-columns:1fr}
  .newsletter form{min-width:100%}
}

/* ---------- sub page utilities ---------- */
.page-sec{padding:90px 0}
.page-sec.alt{background:var(--bg-soft)}
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.four-col{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}

/* service detail blocks */
.svc-detail{display:grid;grid-template-columns:280px minmax(0,1fr);gap:0;border:1px solid var(--line);margin-bottom:30px;background:#fff;transition:.3s}
.svc-detail:hover{box-shadow:0 24px 48px rgba(36,19,64,.10)}
.svc-detail .sd-side{background:linear-gradient(160deg,var(--purple-ink),var(--purple));color:#fff;padding:38px 30px;position:relative;overflow:hidden}
.svc-detail .sd-side::after{content:"";position:absolute;right:-60px;bottom:-60px;width:180px;height:180px;border-radius:50%;border:1.5px solid rgba(245,168,0,.3)}
.svc-detail .sd-side .no{font-family:var(--serif);font-size:2rem;color:var(--orange);font-weight:700}
.svc-detail .sd-side h3{font-family:var(--serif);font-size:1.35rem;font-weight:700;margin-top:10px}
.svc-detail .sd-side .en{font-size:.74rem;letter-spacing:.16em;color:#B9B0D2;text-transform:uppercase;display:block;margin-top:6px}
.svc-detail .sd-main{padding:38px 40px}
.svc-detail .sd-main p{color:var(--gray);font-weight:300;font-size:.95rem}
.svc-detail .sd-main ul{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.svc-detail .sd-main ul li{position:relative;padding:5px 0 5px 24px;font-size:.9rem;color:#3A3550}
.svc-detail .sd-main ul li::before{content:"";position:absolute;left:0;top:13px;width:9px;height:9px;background:var(--orange);clip-path:polygon(0 0,100% 50%,0 100%)}
.svc-detail .sd-deliver{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);font-size:.84rem;color:#9B95AF}
.svc-detail .sd-deliver b{color:var(--purple);font-weight:600}

/* value / principle cards */
.val-card{background:#fff;border:1px solid var(--line);padding:36px 30px;transition:.3s}
.val-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(36,19,64,.10)}
.val-card .ic{width:52px;height:52px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.3rem;color:var(--orange);font-weight:700}
.val-card h3{font-family:var(--serif);font-size:1.14rem;color:var(--purple-ink);font-weight:700;margin:18px 0 10px}
.val-card p{font-size:.9rem;color:var(--gray);font-weight:300}

/* industry detail */
.ind-detail{border:1px solid var(--line);background:#fff;margin-bottom:26px;padding:36px 40px;display:grid;grid-template-columns:240px 1fr;gap:36px;transition:.3s}
.ind-detail:hover{box-shadow:0 20px 44px rgba(36,19,64,.10);transform:translateY(-3px)}
.ind-detail h3{font-family:var(--serif);font-size:1.3rem;color:var(--purple-ink);font-weight:700}
.ind-detail h3 span{display:block;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-top:6px;font-family:var(--sans)}
.ind-detail p{font-size:.93rem;color:var(--gray);font-weight:300}
.ind-detail .topics{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}
.ind-detail .topics span{font-size:.78rem;padding:6px 16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;color:#3A3550}

/* case library */
.case-filter{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.case-lib{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.case-lg{border:1px solid var(--line);background:#fff;display:grid;grid-template-columns:190px 1fr;transition:.3s}
.case-lg:hover{transform:translateY(-5px);box-shadow:0 24px 48px rgba(36,19,64,.10)}
.case-lg .cl-side{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-family:var(--serif);font-weight:700;font-size:1.25rem;letter-spacing:.08em;padding:20px;text-align:center;gap:12px}
.case-lg .cl-side i{font-style:normal;font-family:var(--sans);font-weight:300;font-size:.72rem;color:rgba(255,255,255,.75);letter-spacing:.12em}
.case-lg .cl-body{padding:28px 30px}
.case-lg .cl-body .tag{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);font-weight:600}
.case-lg .cl-body h3{font-family:var(--serif);font-size:1.15rem;color:var(--purple-ink);font-weight:700;margin:10px 0 8px;line-height:1.55}
.case-lg .cl-body p{font-size:.88rem;color:var(--gray);font-weight:300}
.case-lg .cl-body .kpi{margin-top:14px;display:flex;gap:24px}
.case-lg .cl-body .kpi b{font-family:var(--serif);color:var(--purple);font-size:1.2rem;display:block}
.case-lg .cl-body .kpi span{font-size:.74rem;color:#9B95AF}

/* testimonial */
.quote-card{background:#fff;border:1px solid var(--line);padding:40px 38px;position:relative;transition:.3s}
.quote-card:hover{box-shadow:0 20px 44px rgba(36,19,64,.10)}
.quote-card::before{content:"\201C";position:absolute;top:8px;left:26px;font-family:var(--serif);font-size:4.6rem;color:var(--orange);opacity:.35;line-height:1}
.quote-card p{font-size:1rem;color:#333042;font-weight:300;line-height:1.95;margin-top:26px}
.quote-card .who{margin-top:22px;padding-top:18px;border-top:1px dashed var(--line)}
.quote-card .who b{display:block;font-size:.95rem;color:var(--purple-ink)}
.quote-card .who span{font-size:.82rem;color:#9B95AF}

/* timeline */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 38px}
.tl-item::before{content:"";position:absolute;left:-32px;top:8px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--orange)}
.tl-item b{font-family:var(--serif);font-size:1.15rem;color:var(--purple);display:block}
.tl-item span{font-size:.85rem;color:#9B95AF}
.tl-item p{margin-top:8px;font-size:.92rem;color:var(--gray);font-weight:300}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.team-card{background:#fff;border:1px solid var(--line);text-align:center;padding:40px 24px 34px;transition:.3s}
.team-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(36,19,64,.10)}
.team-card .ava{width:96px;height:96px;border-radius:50%;margin:0 auto;background:linear-gradient(150deg,var(--purple),#6B44A8);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.9rem;font-weight:700;border:3px solid var(--orange)}
.team-card h3{font-family:var(--serif);font-size:1.15rem;color:var(--purple-ink);font-weight:700;margin:18px 0 4px}
.team-card span{font-size:.8rem;color:var(--orange);letter-spacing:.1em;display:block}
.team-card p{font-size:.86rem;color:var(--gray);font-weight:300;margin-top:12px}

/* mission banner */
.mission{background:linear-gradient(135deg,var(--purple-ink),var(--purple) 60%,#5E3A96);color:#fff;text-align:center;position:relative;overflow:hidden}
.mission::before{content:"";position:absolute;right:-200px;top:-200px;width:560px;height:560px;border-radius:50%;border:1.5px solid rgba(245,168,0,.22)}
.mission .container{position:relative;z-index:2}
.mission h2{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;line-height:1.5}
.mission h2 em{font-style:normal;color:var(--orange)}
.mission p{margin-top:20px;color:#D8D2E8;font-weight:300;max-width:680px;margin-left:auto;margin-right:auto}

@media(max-width:980px){
  .svc-detail{grid-template-columns:1fr}
  .ind-detail{grid-template-columns:1fr;gap:14px}
  .case-lib{grid-template-columns:1fr}
  .two-col,.four-col{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .two-col,.four-col{grid-template-columns:1fr}
  .case-lg{grid-template-columns:1fr}
  .case-lg .cl-side{padding:26px;min-height:120px}
  .team-grid{grid-template-columns:1fr}
}

/* ---------- dropdown (eyou navigation) ---------- */
.nav-links li{list-style:none}
.nav-links>li{position:relative}
.nav-links>li>a{display:inline-flex;align-items:center;gap:6px}
.caret{font-size:.7rem;color:#9B95AF;transition:transform .25s;display:inline-block}
.dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,10px);min-width:220px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 44px rgba(36,19,64,.14);padding:8px 0;opacity:0;visibility:hidden;transition:.25s;z-index:99;border-radius:3px}
.dropdown::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:11px;height:11px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line)}
.has-sub:hover>.dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.has-sub:hover>.dropdown::before{display:block}
.dropdown a{display:block;padding:10px 24px !important;font-size:.88rem;font-weight:400;color:#3A3550;border-bottom:none !important;transition:.2s;white-space:nowrap}
.dropdown a::after{display:none !important}
.dropdown a:hover{background:var(--bg-soft);color:var(--purple)}
.dropdown a.active{color:var(--orange);font-weight:600}
.has-sub:hover .caret{transform:rotate(180deg)}
@media(max-width:640px){
  .nav-links>li{display:block}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;padding:0;display:none;min-width:0}
  .dropdown::before{display:none}
  .has-sub.sub-open>.dropdown{display:block}
  .has-sub.sub-open .caret{transform:rotate(180deg)}
  .dropdown a{padding:12px 0 12px 20px !important}
}