/* UK-245 Global Advisory Board · 设计系统（基线书取值：guildhawk 同款语言） */
:root{
  --navy:#16223A; --navy-2:#1B2A44; --navy-3:#24334F; --navy-4:#2E3E5C;
  --ink:#313234; --muted:#5B6575; --line:#E3E8EF; --paper:#FFFFFF; --paper-2:#F4F6F9;
  --blue:#2D77B5; --blue-d:#245E93; --red:#F9491B; --red-d:#D93A0F;
  --on-dark:#C6CBD6; --on-dark-2:#8E99AC; --on-dark-line:rgba(198,203,214,.16);
  --container:1350px; --r-pill:0 10px 10px 0;
  --shadow:0 10px 30px rgba(22,34,58,.10);
  --shadow-lg:0 24px 60px rgba(22,34,58,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-d)}
h1,h2,h3,h4{line-height:1.2;color:var(--navy-2);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(34px,3.4vw,46px)}
h2{font-size:clamp(26px,2.5vw,34px)}
h3{font-size:20px}
p{margin:0 0 16px}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.kicker{font-size:14px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.kicker.blue{color:var(--blue)}
.on-dark .kicker{color:var(--red)}
.on-dark .kicker.blue{color:#5FA8DC}
.lead{font-size:18px;color:var(--muted);max-width:640px}
.on-dark .lead{color:var(--on-dark)}
.section{padding:78px 0}
.section.tight{padding:56px 0}
.bg-alt{background:var(--paper-2)}
.bg-navy{background:var(--navy-2)}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy p{color:var(--on-dark)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
/* 按钮：左直角右圆角药丸 */
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:600;font-size:15px;line-height:1;padding:16px 30px;border-radius:var(--r-pill);border:1px solid var(--blue);cursor:pointer;transition:background .2s,border-color .2s,transform .2s;font-family:inherit}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);color:#fff;transform:translateY(-1px)}
.btn.red{background:var(--red);border-color:var(--red)}
.btn.red:hover{background:var(--red-d);border-color:var(--red-d)}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn.ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.btn.ghost-dark{background:transparent;color:var(--navy-2);border:1px solid var(--navy-2)}
.btn.ghost-dark:hover{background:var(--navy-2);color:#fff}
.btn.sm{padding:11px 20px;font-size:13.5px}
/* 顶条 */
.topbar{background:var(--navy);color:var(--on-dark);font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:var(--on-dark);margin-left:22px}
.topbar a:hover{color:#fff}
.topbar .tb-left strong{color:#fff;font-weight:600}
/* 页头 */
.site-header{position:absolute;top:38px;left:0;right:0;z-index:60;transition:background .25s,box-shadow .25s}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:86px}
.brand{display:flex;align-items:center;gap:13px;color:#fff}
.brand img{width:46px;height:46px}
.brand .b-name{font-size:19px;font-weight:700;letter-spacing:.02em;color:#fff;line-height:1.1}
.brand .b-tag{display:block;font-size:10.5px;font-weight:600;letter-spacing:2.2px;text-transform:uppercase;color:var(--on-dark-2);margin-top:3px}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{color:rgba(255,255,255,.86);font-size:14.5px;font-weight:500;padding:8px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.main-nav a:hover{color:#fff;border-color:var(--red)}
.main-nav a.active{color:#fff;border-color:var(--red)}
.main-nav .btn{margin-left:8px}
.nav-drop{position:absolute;top:100%;left:-18px;background:#fff;border:1px solid var(--line);border-radius:0 12px 12px 12px;box-shadow:var(--shadow-lg);padding:10px 0;min-width:250px;display:none;z-index:80}
.nav-drop a{display:block;color:var(--ink)!important;font-size:14px;font-weight:500;padding:9px 22px;border-bottom:0!important}
.nav-drop a:hover{background:var(--paper-2);color:var(--blue)!important;border-bottom:0!important}
.nav-item:hover .nav-drop{display:block}
/* sticky 后实底 */
.site-header.stuck{position:fixed;top:0;background:rgba(22,34,58,.97);box-shadow:0 6px 24px rgba(10,16,30,.35)}
.site-header.stuck .container{height:68px}
.site-header.stuck .brand img{width:38px;height:38px}
/* hero */
.hero{position:relative;background:linear-gradient(118deg,#101B30 0%,#1B2A44 55%,#243654 100%);color:#fff;overflow:hidden}
.hero .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:150px 0 92px;position:relative;z-index:2}
.hero h1{color:#fff;margin:0 0 20px}
.hero .lead{font-size:18px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:0 18px 0 18px;box-shadow:var(--shadow-lg);width:100%;height:520px;object-fit:cover}
.hero-media .hm-badge{position:absolute;left:-26px;bottom:34px;background:#fff;border-radius:0 14px 14px 14px;padding:18px 24px;box-shadow:var(--shadow-lg);color:var(--ink);max-width:280px}
.hero-media .hm-badge .n{font-size:30px;font-weight:800;color:var(--red);line-height:1}
.hero-media .hm-badge .t{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.45}
.hero-fade{position:absolute;inset:0;background:radial-gradient(900px 420px at 12% 0%,rgba(45,119,181,.22),transparent 60%),radial-gradient(700px 380px at 92% 88%,rgba(249,73,27,.12),transparent 55%);z-index:1}
/* sectors 带 */
.sector-strip{background:var(--navy);padding:30px 0;border-top:1px solid var(--on-dark-line)}
.sector-strip .container{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.sector-strip .lab{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--on-dark-2);font-weight:600}
.sector-strip .items{display:flex;gap:30px;flex-wrap:wrap}
.sector-strip .it{display:flex;align-items:center;gap:9px;color:var(--on-dark);font-size:14px;font-weight:500}
.sector-strip .it svg{width:22px;height:22px;flex:none}
/* 卡片网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:0 14px 14px 14px;padding:34px 30px;transition:transform .22s,box-shadow .22s;position:relative}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card .ic{width:52px;height:52px;border-radius:0 12px 12px 12px;background:linear-gradient(135deg,var(--navy-2),var(--navy-4));display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card .ic svg{width:26px;height:26px}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;margin-top:6px}
.card .more::after{content:"→";transition:transform .2s}
.card .more:hover::after{transform:translateX(4px)}
/* 服务卡（图 + 段） */
.svc-card{background:#fff;border:1px solid var(--line);border-radius:0 16px 16px 16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.svc-card .svc-media{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:repeat(3,92px);gap:4px}
.svc-card .svc-media img{width:100%;height:100%;object-fit:cover}
.svc-card .svc-media .m1{grid-row:1/4}
.svc-card .svc-body{padding:28px 28px 30px;display:flex;flex-direction:column;flex:1}
.svc-card h3{margin-bottom:10px;font-size:19px}
.svc-card p{color:var(--muted);font-size:14.5px;margin-bottom:12px}
.svc-card .svc-link{margin-top:auto}
/* 数据带 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat .n{font-size:clamp(34px,3vw,46px);font-weight:800;color:#fff;line-height:1}
.stat .n em{font-style:normal;color:var(--red)}
.stat .t{color:var(--on-dark);font-size:14.5px;margin-top:10px;line-height:1.5}
/* 图文交替 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split p{max-width:590px}
.split img{border-radius:0 16px 16px 16px;box-shadow:var(--shadow);width:100%;height:400px;object-fit:cover}
.split.rev .sp-media{order:2}
.checklist{list-style:none;margin:22px 0}
.checklist li{padding:9px 0 9px 34px;position:relative;color:var(--ink);font-size:15.5px}
.checklist li::before{content:"";position:absolute;left:0;top:13px;width:20px;height:20px;border-radius:50%;background:rgba(45,119,181,.12)}
.checklist li::after{content:"";position:absolute;left:5.5px;top:18px;width:9px;height:5px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
/* radar 评分条 */
.radar{display:grid;gap:16px;margin-top:26px}
.radar .r{display:grid;grid-template-columns:210px 1fr 52px;gap:16px;align-items:center;font-size:14.5px}
.radar .r .rl{color:var(--on-dark);font-weight:500}
.radar .bar{height:10px;background:rgba(255,255,255,.10);border-radius:0 6px 6px 6px;overflow:hidden}
.radar .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#5FA8DC);border-radius:0 6px 6px 6px}
.radar .r.hot .bar i{background:linear-gradient(90deg,var(--red),#FF7A55)}
.radar .rv{color:#fff;font-weight:700;text-align:right}
/* rhythms 三卡 */
.rhythm{background:#fff;border:1px solid var(--line);border-radius:0 14px 14px 14px;overflow:hidden;transition:transform .22s,box-shadow .22s}
.rhythm:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.rhythm img{height:190px;width:100%;object-fit:cover}
.rhythm .rb{padding:24px 26px 28px}
.rhythm .fq{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.rhythm h3{font-size:18.5px;margin-bottom:9px}
.rhythm p{font-size:14.5px;color:var(--muted);margin:0}
/* FAQ */
.faq-group{margin-bottom:34px}
.faq-group h3{font-size:17px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:600}
details.faq{border:1px solid var(--line);border-radius:0 12px 12px 12px;background:#fff;margin-bottom:12px;overflow:hidden}
details.faq[open]{box-shadow:var(--shadow)}
details.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;font-weight:600;font-size:15.5px;color:var(--navy-2);position:relative}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--red);font-weight:400;transition:transform .2s}
details.faq[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details.faq .fa{padding:0 22px 20px;color:var(--muted);font-size:15px}
/* CTA 带 */
.cta-band{position:relative;background:var(--navy-2);overflow:hidden}
.cta-band .bgimg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.28}
.cta-band .container{position:relative;z-index:2;padding:84px 32px;text-align:center}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:var(--on-dark);max-width:640px;margin:0 auto 30px}
/* 页脚 */
footer.site-footer{background:var(--navy);color:var(--on-dark);padding:70px 0 0}
footer .f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:50px}
footer h4{color:#fff;font-size:14px;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:18px;font-weight:600}
footer .f-brand img{width:52px;height:52px;margin-bottom:16px}
footer .f-brand .b-name{color:#fff;font-weight:700;font-size:20px}
footer .f-brand p{font-size:14px;color:var(--on-dark-2);margin-top:12px;line-height:1.65}
footer ul{list-style:none}
footer li{margin-bottom:11px}
footer a{color:var(--on-dark);font-size:14.5px}
footer a:hover{color:#fff}
footer .f-contact li{display:flex;gap:11px;font-size:14.5px;line-height:1.55}
footer .f-contact svg{width:17px;height:17px;flex:none;margin-top:3px}
footer .f-bottom{border-top:1px solid var(--on-dark-line);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--on-dark-2)}
footer .f-bottom a{color:var(--on-dark-2);margin-left:20px}
footer .f-bottom a:hover{color:#fff}
/* 表单 */
.form-card{background:#fff;border:1px solid var(--line);border-radius:0 16px 16px 16px;padding:38px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--navy-2);letter-spacing:.3px}
.field input,.field select,.field textarea{font-family:inherit;font-size:15px;padding:13px 15px;border:1px solid var(--line);border-radius:0 8px 8px 8px;background:var(--paper-2);color:var(--ink);transition:border-color .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.form-msg{margin-top:16px;font-size:14.5px;font-weight:600;display:none;padding:13px 16px;border-radius:0 8px 8px 8px}
.form-msg.ok{display:block;background:#E8F6EE;color:#1D7A46;border:1px solid #BFE6CF}
.form-msg.err{display:block;background:#FDEEE9;color:var(--red-d);border:1px solid #F6C6B8}
/* 面包屑 */
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
/* 页头（内页） */
.page-head{background:linear-gradient(118deg,#101B30 0%,#1B2A44 60%,#243654 100%);color:#fff;padding:150px 0 66px;position:relative;overflow:hidden}
.page-head h1{color:#fff;margin-bottom:14px}
.page-head .lead{color:var(--on-dark);max-width:780px}
.page-head .hero-fade{opacity:.7}
/* 定价卡（engagement） */
.price-card{background:#fff;border:1px solid var(--line);border-radius:0 16px 16px 16px;padding:34px 30px;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s;position:relative}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.price-card.featured{border-top:4px solid var(--red)}
.price-card .tier{font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--blue)}
.price-card .amt{font-size:34px;font-weight:800;color:var(--navy-2);margin:12px 0 2px}
.price-card .amt span{font-size:14px;font-weight:500;color:var(--muted)}
.price-card ul{list-style:none;margin:18px 0 26px;flex:1}
.price-card ul li{padding:7px 0 7px 26px;position:relative;font-size:14.5px;color:var(--muted)}
.price-card ul li::before{content:"";position:absolute;left:0;top:13px;width:16px;height:9px;border-left:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(-45deg)}
/* 引用 */
.pull{border-left:4px solid var(--red);padding:8px 0 8px 24px;font-family:Georgia,'Times New Roman',serif;font-size:19px;line-height:1.65;color:var(--navy-2);margin:26px 0;font-style:italic}
/* 长文排版 */
.prose{max-width:600px}
.prose h2{margin:38px 0 16px}
.prose h3{margin:28px 0 12px}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--ink)}
.prose li{margin-bottom:9px}
.prose img{border-radius:0 14px 14px 14px;margin:26px 0;box-shadow:var(--shadow)}
.prose .meta{font-size:13.5px;color:var(--muted);margin-bottom:26px}
/* 案例卡 */
.case-card{background:#fff;border:1px solid var(--line);border-radius:0 16px 16px 16px;overflow:hidden;transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.case-card img{height:210px;width:100%;object-fit:cover}
.case-card .cb{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1}
.case-card .tag{font-size:11.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--red);margin-bottom:9px}
.case-card h3{font-size:18px;margin-bottom:9px}
.case-card p{font-size:14.5px;color:var(--muted)}
.case-card .res{margin-top:auto;padding-top:16px;font-size:13.5px;font-weight:600;color:var(--blue)}
/* 团队卡 */
.team-card{background:#fff;border:1px solid var(--line);border-radius:0 14px 14px 14px;overflow:hidden;text-align:center;transition:transform .22s,box-shadow .22s}
.team-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.team-card img{height:280px;width:100%;object-fit:cover}
.team-card .tb{padding:20px 18px 24px}
.team-card .nm{font-weight:700;color:var(--navy-2);font-size:16.5px}
.team-card .rl{font-size:12.5px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--red);margin:6px 0 10px}
.team-card p{font-size:13.5px;color:var(--muted);margin:0}
/* Cookie 条 */
.ck-bar{position:fixed;left:0;right:0;bottom:0;z-index:200;background:rgba(22,34,58,.98);color:var(--on-dark);padding:18px 0;transform:translateY(102%);transition:transform .35s;box-shadow:0 -8px 30px rgba(10,16,30,.35)}
.ck-bar.show{transform:translateY(0)}
.ck-bar .container{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.ck-bar .ck-t{flex:1;min-width:260px;font-size:13.5px;line-height:1.55}
.ck-bar .ck-t a{color:#5FA8DC;text-decoration:underline}
.ck-bar .btn{padding:11px 20px;font-size:13.5px}
.ck-bar .btn.ghost{border-color:rgba(255,255,255,.4)}
.ck-prefs{display:none;background:rgba(30,44,70,.98);padding:18px 0;border-top:1px solid var(--on-dark-line)}
.ck-prefs.show{display:block}
.ck-prefs .container{display:flex;gap:26px;align-items:center;flex-wrap:wrap;font-size:13.5px;color:var(--on-dark)}
.ck-prefs label{display:flex;gap:8px;align-items:center}
.ck-prefs input[type=checkbox]{accent-color:var(--red);width:16px;height:16px}
/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}
/* 内页通用头图卡 */
.hero-slim{position:relative;background:linear-gradient(118deg,#101B30,#1B2A44);color:#fff;padding:64px 0}
/* 响应式 */
@media(max-width:1120px){
  .main-nav{gap:20px}
  .hero .hero-grid{grid-template-columns:1fr;padding:130px 0 70px}
  .hero-media img{height:380px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  footer .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .topbar .tb-right{display:none}
  .main-nav{display:none}
  .nav-burger{display:flex!important}
  .grid-2,.split{grid-template-columns:1fr;gap:34px}
  .split.rev .sp-media{order:0}
  .split img{height:280px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .radar .r{grid-template-columns:130px 1fr 44px;font-size:13px}
  .section{padding:58px 0}
  .form-grid{grid-template-columns:1fr}
  .hero-media .hm-badge{left:12px;bottom:14px}
}
@media(max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  footer .f-grid{grid-template-columns:1fr}
  .container{padding:0 20px}
  .hero-media img{height:260px}
  .svc-card .svc-media{grid-template-rows:130px 90px}
}
/* 移动菜单 */
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-burger span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.mobile-menu{display:none;position:fixed;inset:0;background:rgba(16,27,48,.985);z-index:120;padding:90px 32px 40px;flex-direction:column;gap:6px}
.mobile-menu.show{display:flex}
.mobile-menu a{color:#fff;font-size:21px;font-weight:600;padding:13px 0;border-bottom:1px solid var(--on-dark-line)}
.mobile-menu .mm-close{position:absolute;top:24px;right:26px;background:none;border:0;color:#fff;font-size:34px;cursor:pointer}

/* home industries strip */
.ind-tile{position:relative;display:block;border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:var(--navy)}
.ind-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.ind-tile span{position:absolute;left:14px;bottom:12px;right:14px;color:#fff;font-weight:600;font-size:15px;text-shadow:0 1px 8px rgba(10,18,32,.55)}
.ind-tile:hover img{transform:scale(1.045)}