/* ===== 智华科技官网 全局样式 ===== */
:root{
  --blue:#2563eb;
  --blue-dark:#1e40af;
  --blue-light:#eff4ff;
  --ink:#1f2937;
  --ink-2:#4b5563;
  --ink-3:#6b7280;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --radius:14px;
  --shadow:0 6px 24px rgba(30,58,138,.08);
  --shadow-lg:0 14px 40px rgba(30,58,138,.12);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
main{display:block}
:where(a,button,summary,[tabindex]):focus-visible{outline:3px solid rgba(37,99,235,.48);outline-offset:3px}
.site-footer :where(a,button):focus-visible,.news-hero a:focus-visible,.topic-hero a:focus-visible{outline-color:#93c5fd}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section--soft{background:var(--bg-soft)}
.eyebrow{color:var(--blue);font-weight:700;font-size:14px;letter-spacing:1px;text-transform:uppercase}
.section-title{font-size:30px;font-weight:800;margin:10px 0 12px;letter-spacing:.5px}
.section-sub{color:var(--ink-3);font-size:16px;max-width:680px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:600;font-size:15px;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn-outline:hover{background:var(--blue-light)}

/* ===== Header ===== */
.site-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:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.logo .mark{width:36px;height:36px;flex:0 0 36px;border-radius:9px;overflow:hidden;background:#06142f;display:block;box-shadow:0 0 0 1px rgba(37,99,235,.18),0 4px 12px rgba(15,41,91,.16)}
.logo .mark img{display:block;width:100%;height:100%;object-fit:cover;padding:5px}
.logo>span:last-child{line-height:1.1}
.logo .sub{display:block;font-size:11px;color:var(--ink-3);font-weight:500;letter-spacing:2px;line-height:1;margin-top:2px}
.nav-links{display:flex;gap:6px;align-items:center;list-style:none}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:15px;color:var(--ink-2);font-weight:500;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-light)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;background:none;border:none;font-size:26px;color:var(--ink);cursor:pointer}
.nav-toggle[aria-expanded="true"]{color:var(--blue)}
.site-language-switch{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-width:42px;height:36px;margin-left:8px;padding:0 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink-2);background:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;transition:.2s}
.site-language-switch:hover{border-color:#9db8ec;color:var(--blue);background:var(--blue-light)}
@media(max-width:920px){.nav:has(.site-language-switch) .nav-toggle{margin-left:auto}.site-language-switch{margin-left:8px}}
.site-language-menu{position:relative;flex:0 0 auto;margin-left:8px}
.site-language-menu>summary{display:flex;align-items:center;justify-content:center;min-width:54px;height:36px;padding:0 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink-2);background:#fff;font-size:12px;font-weight:700;cursor:pointer;list-style:none;transition:.2s}
.site-language-menu>summary::-webkit-details-marker{display:none}
.site-language-menu>summary::after{margin-left:6px;border:3px solid transparent;border-top-color:currentColor;transform:translateY(2px);content:""}
.site-language-menu>summary:hover,.site-language-menu[open]>summary{border-color:#9db8ec;color:var(--blue);background:var(--blue-light)}
.site-language-panel{position:absolute;z-index:80;top:calc(100% + 8px);right:0;display:grid;min-width:142px;max-height:min(420px,70vh);padding:7px;overflow-y:auto;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 14px 32px rgba(15,35,70,.14)}
.site-language-panel a{padding:9px 11px;border-radius:7px;color:var(--ink-2);font-size:13px;white-space:nowrap}
.site-language-panel a:hover,.site-language-panel a[aria-current="page"]{color:var(--blue);background:var(--blue-light)}
@media(max-width:920px){.nav:has(.site-language-menu) .nav-toggle{margin-left:auto}.site-language-menu{margin-left:8px}}

/* ===== Hero ===== */
.hero{background:linear-gradient(180deg,#f4f8ff 0%,#ffffff 100%);position:relative;overflow:hidden;padding:72px 0 64px}
.hero:before{content:"";position:absolute;top:-160px;right:-160px;width:520px;height:520px;background:radial-gradient(circle,rgba(37,99,235,.14),transparent 65%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:41px;line-height:1.25;font-weight:800;letter-spacing:.5px}
.hero h1 .hl{color:var(--blue)}
.hero h1 .nowrap{white-space:nowrap}
.hero p.lead{margin:20px 0 22px;font-size:17px;color:var(--ink-2);max-width:640px}
.hero-services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px}
.hero-services a{display:block;padding:13px 15px;border:1px solid #dbe7ff;border-radius:11px;background:rgba(255,255,255,.82);transition:.2s}
.hero-services a:hover{border-color:#93b4f7;background:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.hero-services strong{display:block;color:var(--ink);font-size:14px;line-height:1.4}
.hero-services span{display:block;margin-top:3px;color:var(--ink-3);font-size:12px;line-height:1.5}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{background:#0b1728;border-radius:18px;padding:0;box-shadow:var(--shadow-lg);overflow:hidden}
.hero-visual picture{display:block}
.hero-visual img{width:100%;height:auto;display:block}
.hero-visual .dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:6px}
.hero-visual .bar{margin-bottom:14px}
.code-k{color:#60a5fa}.code-s{color:#34d399}.code-c{color:#64748b}.code-y{color:#fbbf24}

/* ===== Cards grid ===== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ico{width:52px;height:52px;border-radius:12px;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.ico svg{width:26px;height:26px;display:block}
.card h3{font-size:19px;margin-bottom:10px;font-weight:700}
.card p{color:var(--ink-3);font-size:15px}
.card ul{margin-top:12px;padding-left:18px;color:var(--ink-3);font-size:14px}
.card ul li{margin-bottom:4px}

/* service scope, cooperation and deliverables */
.engagement{position:relative;overflow:hidden}
.engagement:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.1),transparent 68%);top:-210px;left:-170px}
.engagement-grid{display:grid;grid-template-columns:1fr 1.04fr 1fr;gap:22px;position:relative}
.engagement-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.engagement-card--process{border-color:#bfdbfe;box-shadow:0 14px 40px rgba(37,99,235,.12)}
.engagement-head{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.engagement-no{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--blue),#60a5fa);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.engagement-tag{display:block;color:var(--blue);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;line-height:1.2}
.engagement-head h3{font-size:22px;line-height:1.35;margin-top:3px}
.engagement-intro{color:var(--ink-3);font-size:14px;margin:18px 0 20px}
.engagement-list{display:grid;gap:18px}
.engagement-list>div{display:flex;gap:12px;align-items:flex-start}
.list-ico{width:34px;height:34px;border-radius:9px;background:var(--blue-light);color:var(--blue);font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.engagement-list p{line-height:1.45}
.engagement-list strong{display:block;font-size:15px;margin-bottom:5px}
.engagement-list small{display:block;color:var(--ink-3);font-size:13px;line-height:1.65}
.cooperation-flow{list-style:none;display:grid;gap:0;margin:0}
.cooperation-flow li{display:grid;grid-template-columns:32px 1fr;gap:12px;position:relative;padding-bottom:17px}
.cooperation-flow li:not(:last-child):before{content:"";position:absolute;top:29px;bottom:0;left:15px;width:2px;background:#dbeafe}
.cooperation-flow li>span{width:32px;height:32px;border-radius:50%;background:var(--blue-light);border:1px solid #bfdbfe;color:var(--blue);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.cooperation-flow strong{font-size:15px}
.cooperation-flow p{color:var(--ink-3);font-size:13px;line-height:1.6;margin-top:3px}
.engagement-link{margin-top:auto;padding:13px 16px;border-radius:10px;background:var(--blue);color:#fff;font-size:14px;font-weight:700;text-align:center;transition:.2s}
.engagement-link:hover{background:var(--blue-dark);transform:translateY(-2px)}
.engagement-link span{margin-left:4px}
.deliverable-group{margin-bottom:18px}
.deliverable-group h4{font-size:14px;margin-bottom:9px;color:var(--ink-2)}
.deliverable-tags{display:flex;flex-wrap:wrap;gap:7px}
.deliverable-tags span{padding:7px 9px;border-radius:7px;background:var(--blue-light);color:#315a9e;font-size:12px;line-height:1.35}
.deliverable-note{margin-top:auto;padding:12px 14px;border-left:3px solid var(--blue);background:#f8fafc;color:var(--ink-3);font-size:12px;line-height:1.65}

/* feature row */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:56px}
.feature:last-child{margin-bottom:0}
.feature.rev .feature-media{order:2}
.feature-media{background:linear-gradient(135deg,#eff4ff,#dbeafe);border-radius:18px;min-height:300px;display:flex;align-items:center;justify-content:center;padding:18px;box-shadow:var(--shadow);overflow:hidden}
.feature-media img{width:100%;height:auto;max-height:300px;display:block}
.feature-media--systems{aspect-ratio:4/3;min-height:0;padding:0;background:#eef4fb}
.feature-media--systems img{width:100%;height:100%;max-height:none;object-fit:cover}
.feature-media--service{aspect-ratio:3/2;min-height:0;padding:0;background:#eef3f9}
.feature-media--service img{width:100%;height:100%;max-height:none;object-fit:cover}
.feature h3{font-size:26px;font-weight:800;margin-bottom:8px}
.feature .tag{color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1px;text-transform:uppercase}
.feature ul{margin-top:18px;list-style:none}
.feature ul li{padding:8px 0 8px 28px;position:relative;color:var(--ink-2)}
.feature ul li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800;background:var(--blue-light);width:20px;height:20px;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center;top:11px}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.step{text-align:center;position:relative}
.step .n{width:54px;height:54px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:13px;color:var(--ink-3)}
.step:not(:last-child):after{content:"";position:absolute;top:27px;left:62%;width:76%;height:2px;background:linear-gradient(90deg,var(--blue),transparent)}

/* tech stack */
.stack{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.stack span{background:#fff;border:1px solid var(--line);padding:10px 20px;border-radius:30px;font-weight:600;font-size:14px;color:var(--ink-2);transition:.2s}
.stack span:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

/* stat band */
.statband{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border-radius:18px;padding:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.statband .num{font-size:38px;font-weight:800}
.statband .lbl{opacity:.85;font-size:14px;margin-top:4px}

/* case cards */
.case{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case .thumb{height:170px;background:linear-gradient(135deg,#1e3a8a,#2563eb);display:flex;align-items:center;justify-content:center;font-size:54px;color:#fff;overflow:hidden}
.case .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.case .thumb.v2{background:linear-gradient(135deg,#0f766e,#14b8a6)}
.case .thumb.v3{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.case .thumb.v4{background:linear-gradient(135deg,#b45309,#f59e0b)}
.case .thumb.v5{background:linear-gradient(135deg,#be123c,#f43f5e)}
.case .body{display:flex;flex:1;flex-direction:column;padding:22px}
.case .cat{color:var(--blue);font-size:13px;font-weight:700}
.case h3{font-size:18px;margin:6px 0 8px}
.case p{color:var(--ink-3);font-size:14px;margin-bottom:14px}
.case .metrics{display:flex;gap:18px;margin-top:auto;border-top:1px solid var(--line);padding-top:14px}
.case .metrics div span{display:block}
.case .metrics .m{font-weight:800;color:var(--blue);font-size:18px}
.case .metrics .t{font-size:12px;color:var(--ink-3)}

/* news center */
.home-news{border-bottom:1px solid #edf1f7}
.section-heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:38px}
.section-heading-row>p,.section-heading-action{max-width:520px;color:var(--ink-3);font-size:15px}
.section-heading-action{text-align:right}
.section-heading-action a,.section-heading-row>a{display:inline-block;margin-top:8px;color:var(--blue);font-weight:700;font-size:14px}
.news-hero{padding-bottom:76px;background:radial-gradient(circle at 78% 24%,rgba(96,165,250,.24),transparent 28%),linear-gradient(135deg,#0b1220,#183b78)}
.news-hero-label{display:inline-block;margin-bottom:9px;color:#93c5fd;font-size:12px;font-weight:800;letter-spacing:2px}
.news-category-nav{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:30px}
.news-category-nav a{display:flex;align-items:center;gap:9px;padding:9px 14px;border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(255,255,255,.08);font-size:13px;transition:.2s}
.news-category-nav a:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5)}
.news-category-nav span{display:flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#fff;color:var(--blue-dark);font-size:11px;font-weight:800}
.news-featured{padding-bottom:78px}
.news-featured-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:24px}
.news-featured-side{display:grid;gap:24px}
.news-featured-side .news-card{display:grid;grid-template-columns:190px 1fr}
.news-featured-side .news-card-cover{height:100%;min-height:210px}
.news-featured-side .news-card-body{padding:20px}
.news-featured-side .news-card h3{font-size:18px}
.news-featured-side .news-card p{display:none}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.news-card:hover{transform:translateY(-4px);border-color:#cbdcfb;box-shadow:var(--shadow-lg)}
.news-card-cover{display:block;height:205px;overflow:hidden;background:#dce7f4}
.news-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card-cover img{transform:scale(1.025)}
.news-card-cover--placeholder{display:flex;flex-direction:column;justify-content:flex-end;padding:26px;background:radial-gradient(circle at 82% 18%,rgba(96,165,250,.4),transparent 26%),linear-gradient(145deg,#0d2247,#164b91);color:#fff}
.news-card-cover--placeholder span{margin-bottom:auto;color:#bfdbfe;font-size:11px;font-weight:800;letter-spacing:1.5px}
.news-card-cover--placeholder strong{max-width:95%;font-size:19px;line-height:1.45}
.news-card-cover--placeholder small{margin-top:9px;color:#bfdbfe;font-size:11px;font-weight:700}
.news-card--featured .news-card-cover--placeholder{padding:34px}
.news-card--featured .news-card-cover--placeholder strong{font-size:27px;line-height:1.4}
.news-card-body{display:flex;flex:1;flex-direction:column;padding:24px}
.news-card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;font-size:12px}
.news-card-meta span{color:var(--blue);font-weight:800}
.news-card-meta time{color:var(--ink-3)}
.news-card h3{font-size:19px;line-height:1.5;margin-bottom:10px}
.news-card h3 a:hover{color:var(--blue)}
.news-card p{color:var(--ink-3);font-size:14px;line-height:1.75}
.news-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;color:var(--ink-3);font-size:12px}
.news-card-foot a{color:var(--blue);font-weight:700}
.news-card-foot b{font-size:15px}
.news-card--featured .news-card-cover{height:330px}
.news-card--featured .news-card-body{padding:28px}
.news-card--featured h3{font-size:25px}
.news-section-head{display:grid;grid-template-columns:.75fr 1.25fr;align-items:end;gap:40px;margin-bottom:34px}
.news-section-head h2{margin-top:7px;font-size:29px}
.news-section-head p{color:var(--ink-3);font-size:15px}
.topic-detail-link{display:inline-block;margin-top:10px;color:var(--blue);font-size:13px;font-weight:700}
.topic-detail-link:hover{text-decoration:underline}
.news-list-section{scroll-margin-top:68px}

/* original articles */
.news-original-section{scroll-margin-top:68px;overflow:hidden;background:radial-gradient(circle at 88% 10%,rgba(59,130,246,.23),transparent 30%),linear-gradient(145deg,#0b1428,#10254a);color:#fff}
.original-section-head{display:grid;grid-template-columns:.8fr 1.2fr;align-items:end;gap:48px;margin-bottom:34px}
.original-section-head>div>span{color:#7db2ff;font-size:11px;font-weight:800;letter-spacing:1.8px}
.original-section-head h2{margin-top:7px;font-size:31px}
.original-section-head>p{max-width:670px;color:#b8c7dd;font-size:15px;line-height:1.85}
.original-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.original-card{min-width:0;border:1px solid rgba(148,163,184,.23);border-radius:15px;background:rgba(255,255,255,.055);transition:border-color .22s,background .22s,transform .22s}
.original-card:hover{transform:translateY(-3px);border-color:rgba(96,165,250,.65);background:rgba(255,255,255,.09)}
.original-card>a{display:flex;height:100%;min-height:260px;flex-direction:column;padding:25px}
.original-card--lead{grid-column:span 2;background:linear-gradient(135deg,rgba(37,99,235,.27),rgba(255,255,255,.055))}
.original-card--lead>a{min-height:290px;padding:31px}
.original-card-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}
.original-number{color:#73a9fa;font-size:13px;font-weight:800;letter-spacing:1px}
.original-topic{padding:5px 9px;border:1px solid rgba(147,197,253,.25);border-radius:999px;color:#bfdbfe;font-size:10px;font-weight:700}
.original-card h3{max-width:620px;color:#fff;font-size:20px;line-height:1.48}
.original-card--lead h3{font-size:29px;line-height:1.38}
.original-card p{margin-top:12px;color:#aebed3;font-size:13px;line-height:1.8}
.original-card--lead p{max-width:720px;font-size:14px}
.original-card-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto;padding-top:24px;color:#7890ad;font-size:11px}
.original-card-foot b{color:#93c5fd;font-size:12px}
@media(min-width:921px){.news-original-section .container{padding-right:250px}}

/* article pages */
.article-page{background:#fff}
.article-header{padding:62px 0 48px;background:linear-gradient(180deg,#f4f8ff 0%,#fff 100%)}
.article-header-inner{max-width:920px}
.article-header .crumb{color:var(--ink-3);opacity:1}
.article-header .crumb a:hover{color:var(--blue)}
.article-category{display:inline-block;margin-top:12px;padding:6px 12px;border-radius:999px;background:var(--blue-light);color:var(--blue);font-size:13px;font-weight:800}
.article-header h1{max-width:880px;margin:18px 0 18px;font-size:42px;line-height:1.28;letter-spacing:.2px}
.article-lead{max-width:840px;color:var(--ink-2);font-size:18px;line-height:1.9}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:22px;color:var(--ink-3);font-size:13px}
.article-cover{max-width:1040px}
.article-cover img{width:100%;aspect-ratio:16/8.4;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-lg)}
.article-cover--placeholder>div{display:flex;min-height:440px;flex-direction:column;justify-content:flex-end;padding:58px;border-radius:18px;background:radial-gradient(circle at 80% 18%,rgba(96,165,250,.42),transparent 28%),linear-gradient(145deg,#0b1730,#174f98);box-shadow:var(--shadow-lg);color:#fff}
.article-cover--placeholder span{margin-bottom:auto;color:#bfdbfe;font-size:12px;font-weight:800;letter-spacing:2px}
.article-cover--placeholder strong{max-width:820px;font-size:36px;line-height:1.4}
.article-cover--placeholder small{margin-top:16px;color:#bfdbfe;font-size:13px;font-weight:700}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;justify-content:center;gap:64px;padding-top:56px;padding-bottom:82px}
.article-content{min-width:0}
.article-content>section{scroll-margin-top:92px;margin-bottom:45px}
.article-content h2{font-size:26px;line-height:1.45;margin-bottom:18px}
.article-content p{margin-bottom:16px;color:#374151;font-size:16px;line-height:2}
.article-content h3{margin:27px 0 10px;color:#243957;font-size:20px;line-height:1.55}
.article-content ul{margin:18px 0 0;padding:18px 22px 18px 46px;border-radius:12px;background:#f5f8fd;color:var(--ink-2)}
.article-content li{padding:5px 0;line-height:1.8}
.article-original-content blockquote{margin:20px 0;padding:18px 21px;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;background:#eff5ff;color:#40516a;font-size:15px;line-height:1.9}
.article-original-content hr{height:1px;margin:30px 0;border:0;background:#e5eaf1}
.article-table-wrap{max-width:100%;margin:22px 0;overflow-x:auto;border:1px solid #dbe3ef;border-radius:12px;background:#fff}
.article-original-content table{width:100%;min-width:660px;border-collapse:collapse;font-size:13px;line-height:1.65}
.article-original-content th{padding:12px 14px;background:#174b91;color:#fff;text-align:left}
.article-original-content td{padding:11px 14px;border-top:1px solid #e4eaf2;color:#3f4c5f;vertical-align:top}
.article-original-content tbody tr:nth-child(odd){background:#f8fafd}
.article-original-more{margin-top:30px;padding:21px 23px;border:1px solid #dfe7f2;border-radius:13px;background:#f8fafc}
.article-original-more p{margin-bottom:8px;font-size:14px}
.article-original-more ul{margin:0;padding-top:12px;padding-bottom:12px;background:#fff}
.article-original-cover>div{background:radial-gradient(circle at 82% 18%,rgba(45,212,191,.24),transparent 27%),radial-gradient(circle at 12% 82%,rgba(96,165,250,.3),transparent 28%),linear-gradient(145deg,#0b1730,#173e75)}
.article-aside{position:relative}
.article-toc{position:sticky;top:92px;display:grid;padding:21px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}
.article-toc>strong{margin-bottom:13px;font-size:15px}
.article-toc a{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:9px 0;border-top:1px solid #eef2f7;color:var(--ink-3);font-size:12px;line-height:1.55}
.article-toc a:hover{color:var(--blue)}
.article-toc a span{color:#94a3b8;font-weight:700}
.article-aside-note{margin-top:18px;padding:18px;border-radius:13px;background:#0f2d61;color:#fff}
.article-aside-note strong{font-size:14px}
.article-aside-note p{margin-top:7px;color:#c9d8f2;font-size:12px;line-height:1.7}
.article-takeaways{margin:52px 0 32px;padding:30px;border:1px solid #bfdbfe;border-radius:16px;background:linear-gradient(145deg,#f7faff,#edf4ff)}
.article-takeaways>span{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1px}
.article-takeaways h2{margin:7px 0 12px;font-size:22px}
.article-takeaways ul{margin:0;padding:0 0 0 22px;background:none}
.article-sources{margin-top:54px;padding:27px;border:1px solid var(--line);border-radius:15px;background:#fbfdff}
.article-sources>span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1px}
.article-sources h2{margin:6px 0 16px;font-size:22px}
.article-sources ol{display:grid;gap:11px;margin:0;padding:0;list-style:none}
.article-sources li{display:grid;gap:3px;padding:13px 15px;border-radius:10px;background:#f2f6fc}
.article-sources a{color:#174b91;font-size:14px;font-weight:700;line-height:1.55}
.article-sources a:hover{text-decoration:underline}
.article-sources small{color:var(--ink-3);font-size:11px}
.article-editorial-note{margin-top:28px;padding:18px 20px;border-left:4px solid var(--blue);border-radius:0 10px 10px 0;background:#f2f6fc}
.article-editorial-note strong{display:block;margin-bottom:5px;color:var(--ink-2);font-size:13px}
.article-editorial-note p{margin:0;color:var(--ink-3);font-size:12px;line-height:1.75}
.article-editorial-note a{color:var(--blue);font-weight:700}
.article-service-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:32px;border-radius:17px;background:#101f3b;color:#fff}
.article-service-cta span{color:#93c5fd;font-size:12px;font-weight:800}
.article-service-cta h2{margin:6px 0 7px;font-size:22px}
.article-service-cta p{max-width:520px;margin:0;color:#cbd5e1;font-size:13px;line-height:1.7}
.article-service-cta .btn{flex-shrink:0}
.article-related .section-heading-row{align-items:center}

/* cta band */
.cta-band{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;text-align:center;padding:64px 24px;border-radius:20px}
.cta-band h2{font-size:30px;font-weight:800;margin-bottom:12px}
.cta-band p{opacity:.85;margin-bottom:26px;font-size:17px}

/* page hero (inner) */
.page-hero{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:64px 0;text-align:center}
.page-hero h1{font-size:38px;font-weight:800;margin-bottom:12px}
.page-hero p{opacity:.85;max-width:680px;margin:0 auto;font-size:17px}
.crumb{font-size:13px;opacity:.7;margin-bottom:14px}
.crumb a:hover{text-decoration:underline}

/* contact */
.contact-section{background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.contact-heading{margin-bottom:42px}
.wechat-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;max-width:1080px;margin:0 auto}
.wechat-card{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:28px;align-items:center;padding:34px;background:#fff;border:1px solid #dfe8f5;border-radius:18px;box-shadow:0 12px 34px rgba(30,58,138,.08)}
.wechat-type{display:inline-flex;padding:5px 11px;border-radius:999px;background:var(--blue-light);color:var(--blue-dark);font-size:12px;font-weight:700;letter-spacing:.5px}
.wechat-card h3{font-size:22px;margin:12px 0 8px}
.wechat-card-copy>p{color:var(--ink-2);font-size:15px}
.wechat-topics{list-style:none;margin-top:18px}
.wechat-topics li{position:relative;padding:5px 0 5px 20px;color:var(--ink-3);font-size:14px}
.wechat-topics li:before{content:"";position:absolute;left:1px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.wechat-qr-wrap{text-align:center}
.wechat-qr-wrap img{width:172px;height:172px;object-fit:contain;margin:0 auto 12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.wechat-qr-wrap strong{display:block;font-size:15px}
.wechat-qr-wrap span{display:block;margin-top:3px;color:var(--ink-3);font-size:12px;white-space:nowrap}
.contact-note{display:flex;align-items:flex-start;justify-content:center;gap:9px;max-width:800px;margin:30px auto 0;padding:15px 20px;border:1px solid #dbe7ff;border-radius:12px;background:#f4f8ff;color:var(--ink-2);font-size:14px}
.contact-note svg{width:19px;height:19px;flex-shrink:0;margin-top:2px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* floating WeChat consultation */
.wechat-float{position:fixed;right:18px;top:50%;z-index:90;transform:translateY(-46%)}
.wechat-float-panel{width:218px;padding:16px;background:rgba(255,255,255,.97);border:1px solid #dbe7ff;border-radius:18px;box-shadow:0 18px 50px rgba(15,23,42,.18);backdrop-filter:blur(12px)}
.wechat-float-head{display:flex;align-items:flex-start;justify-content:space-between;position:sticky;top:0;z-index:1;padding-bottom:12px;border-bottom:1px solid var(--line);background:#fff}
.wechat-float-head strong{display:block;font-size:17px}
.wechat-float-head span{display:block;color:var(--ink-3);font-size:12px}
.wechat-float-close{width:28px;height:28px;border:0;border-radius:8px;background:var(--bg-soft);color:var(--ink-3);font-size:22px;line-height:1;cursor:pointer;transition:.2s}
.wechat-float-close:hover{background:var(--blue-light);color:var(--blue)}
.wechat-float-advisors{display:grid;gap:12px;margin-top:13px}
.wechat-float-advisor{padding:11px;border:1px solid #edf1f7;border-radius:12px;background:#fff;text-align:center}
.wechat-float-title{display:flex;align-items:center;gap:8px;margin-bottom:9px;text-align:left}
.wechat-float-title>span{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #dcfce7;flex-shrink:0}
.wechat-float-title strong{display:block;font-size:14px;line-height:1.35}
.wechat-float-title small{display:block;color:var(--ink-3);font-size:10px;line-height:1.4}
.wechat-float-advisor img{width:132px;height:132px;object-fit:contain;margin:0 auto;border-radius:8px;background:#fff}
.wechat-qr-action{cursor:zoom-in;transition:transform .2s,box-shadow .2s}
.wechat-qr-action:hover{transform:scale(1.025);box-shadow:0 8px 24px rgba(15,23,42,.12)}
.wechat-qr-action:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}
.wechat-qr-mobile-tip{display:block;margin:5px 0 0;color:var(--ink-3);font-size:10px;line-height:1.45;text-align:center}
.wechat-float-note{margin-top:12px;color:var(--ink-3);font-size:11px;text-align:center;line-height:1.55}
.wechat-float-link{display:block;margin-top:10px;padding:9px 10px;border-radius:9px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;text-align:center;transition:.2s}
.wechat-float-link:hover{background:var(--blue-dark)}
.wechat-float-trigger{display:none;width:72px;padding:12px 7px;border:1px solid #bfdbfe;border-radius:14px;background:linear-gradient(160deg,#2563eb,#4f7cf1);box-shadow:0 12px 32px rgba(37,99,235,.25);color:#fff;text-align:center;cursor:pointer}
.wechat-float-trigger svg{width:28px;height:28px;margin:0 auto 6px;fill:#fff}
.wechat-float-trigger span,.wechat-float-trigger small{display:block;white-space:nowrap}
.wechat-float-trigger span{font-size:13px;font-weight:800}
.wechat-float-trigger small{margin-top:2px;font-size:10px;opacity:.8}
.wechat-float.is-collapsed .wechat-float-panel{display:none}
.wechat-float.is-collapsed .wechat-float-trigger{display:block}
@media(min-width:921px){
  .wechat-float:not(.is-collapsed){z-index:120;transform:translateY(-50%)}
  .wechat-float-panel{max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain}
}
.wechat-qr-dialog{width:min(430px,calc(100vw - 28px));max-width:none;max-height:90vh;max-height:90dvh;margin:auto;padding:0;border:0;border-radius:18px;background:transparent;color:var(--ink);overflow:auto}
.wechat-qr-dialog::backdrop{background:rgba(4,12,28,.72);backdrop-filter:blur(4px)}
.wechat-qr-dialog-inner{position:relative;display:flex;flex-direction:column;align-items:center;padding:28px;border-radius:18px;background:#fff;box-shadow:0 28px 80px rgba(2,8,23,.34);text-align:center}
.wechat-qr-dialog-kicker{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:1.2px}
.wechat-qr-dialog h2{margin:7px 0 0;font-size:22px}
.wechat-qr-dialog p{margin:8px 0 17px;color:var(--ink-3);font-size:13px;line-height:1.65}
.wechat-qr-dialog img{display:block;width:min(310px,76vw);height:auto;max-height:52vh;object-fit:contain;background:#fff}
.wechat-qr-dialog-close{position:sticky;top:11px;z-index:2;align-self:flex-end;flex-shrink:0;margin:-17px -15px -17px 0;width:34px;height:34px;border:0;border-radius:50%;background:#f1f5f9;color:#64748b;font-size:22px;line-height:1;cursor:pointer}
.wechat-qr-dialog-close:hover{background:#e2e8f0;color:#172033}
.wechat-qr-dialog [hidden]{display:none!important}
.wechat-qr-dialog--advisors{width:min(760px,calc(100vw - 28px));max-height:90vh;max-height:90dvh;overflow:auto}
.wechat-consult-advisors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;width:100%}
.wechat-consult-advisor{display:flex;flex-direction:column;align-items:center;padding:20px 12px;border:2px solid var(--blue);border-radius:14px;background:#f7faff}
.wechat-consult-advisor h3{margin:0 0 14px;font-size:18px}
.wechat-consult-advisor img{width:100%;max-width:240px;height:240px;max-height:none;object-fit:contain}
.wechat-consult-advisor .wechat-qr-save{font-size:13px}
.wechat-advisor-purpose{display:block;margin:-5px 0 12px;color:var(--ink-2);font-size:12px;line-height:1.6}
.wechat-id-entry{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:10px 0 14px;font-size:13px;color:var(--ink-2)}
.wechat-id-entry strong{color:var(--ink);user-select:text}
.wechat-id-entry button{min-height:36px;padding:6px 10px;border:1px solid #9bbcf0;border-radius:8px;background:#fff;color:var(--blue-dark);font-size:12px;font-weight:700;cursor:pointer}
.wechat-id-entry button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wechat-float-advisor .wechat-id-entry{gap:5px;font-size:12px}
.wechat-float-advisor .wechat-id-entry button{font-size:11px}
.wechat-qr-scan{margin-top:18px;color:var(--blue);font-size:14px;font-weight:700}
@media(max-width:560px){.wechat-consult-advisors{grid-template-columns:1fr;gap:14px}.wechat-qr-dialog--advisors .wechat-qr-dialog-inner{padding:22px 16px}.wechat-qr-dialog--advisors .wechat-qr-dialog-close{margin:-11px -3px -23px 0}.wechat-consult-advisor{padding:14px 10px}.wechat-consult-advisor img{height:180px;max-width:180px}.wechat-consult-advisor h3{margin-bottom:9px}.wechat-consult-advisor .wechat-id-entry{margin:0 0 12px}}
.wechat-qr-save{display:inline-flex;align-items:center;justify-content:center;min-width:150px;margin-top:18px;padding:11px 20px;border-radius:10px;background:var(--blue);color:#fff;font-size:14px;font-weight:800}
.wechat-qr-save:hover{background:var(--blue-dark);color:#fff}
.wechat-consult-copy{display:inline-flex;align-items:center;justify-content:center;min-width:180px;margin-top:12px;padding:11px 20px;border:1px solid #9bbcf0;border-radius:10px;background:#fff;color:var(--blue-dark);font-size:14px;font-weight:800;cursor:pointer}
.wechat-consult-copy:hover{border-color:var(--blue);background:#eef5ff}
.wechat-consult-copy-status{width:100%;margin:10px 0 0!important;color:#31527e!important;font-size:12px!important}
.wechat-consult-copy-text{width:100%;min-height:118px;margin-top:10px;padding:10px;border:1px solid #bfd1ed;border-radius:9px;background:#f8fbff;color:#243854;font:13px/1.7 inherit;resize:none}

/* timeline */
.timeline{max-width:980px;border-left:2px solid #dbe7ff;margin:0 auto;padding-left:40px}
.tl-item{position:relative;margin-bottom:24px;padding:26px 30px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 26px rgba(30,58,138,.06)}
.tl-item:last-child{margin-bottom:0}
.tl-item:before{content:"";position:absolute;left:-50px;top:30px;width:16px;height:16px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:0 0 0 2px var(--blue)}
.tl-head{display:flex;align-items:center;gap:12px;margin-bottom:9px}
.tl-item .yr{font-weight:800;color:var(--blue);font-size:20px;line-height:1}
.tl-stage{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:var(--blue-light);color:var(--blue-dark);font-size:12px;font-weight:700;letter-spacing:.5px}
.tl-item h3{font-size:20px;line-height:1.45;margin-bottom:9px}
.tl-item p{color:var(--ink-2);font-size:15px;margin:0}
.tl-capability{display:flex;align-items:flex-start;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid #edf1f7;color:var(--ink-3);font-size:14px}
.tl-capability b{flex-shrink:0;color:var(--ink);font-size:13px}

/* SEO detail pages */
.detail-hero{position:relative;overflow:hidden;padding:68px 0 72px;background:radial-gradient(circle at 88% 12%,rgba(96,165,250,.2),transparent 29%),linear-gradient(180deg,#f3f7ff 0%,#fff 100%)}
.detail-hero:before{content:"";position:absolute;left:-140px;bottom:-240px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.09),transparent 68%)}
.detail-hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.detail-hero .crumb,.topic-hero .crumb{margin-bottom:18px;color:var(--ink-3);opacity:1}
.detail-hero .crumb a:hover,.topic-hero .crumb a:hover{color:var(--blue)}
.detail-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.7px}
.detail-kicker:before{content:"";width:26px;height:2px;background:var(--blue)}
.detail-hero h1{max-width:720px;margin:13px 0 18px;font-size:43px;line-height:1.24;letter-spacing:.2px}
.detail-hero h1+p{max-width:720px;color:var(--ink-2);font-size:18px;line-height:1.9}
.detail-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.detail-pills span{padding:7px 12px;border:1px solid #c7d9fa;border-radius:999px;background:rgba(255,255,255,.78);color:#315a9e;font-size:12px;font-weight:700}
.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.detail-visual{position:relative;overflow:hidden;border:1px solid #dbe7f7;border-radius:20px;background:#eaf1fa;box-shadow:0 24px 60px rgba(30,58,138,.16)}
.detail-visual:after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.5);border-radius:inherit;pointer-events:none}
.detail-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:64px;align-items:start}
.detail-main{min-width:0}
.detail-section{padding-bottom:42px;margin-bottom:42px;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.detail-section:last-child{padding-bottom:0;margin-bottom:0;border:0}
.detail-section h2{margin-bottom:18px;font-size:27px;line-height:1.4}
.detail-intro{margin:-6px 0 20px;color:var(--ink-3);font-size:15px}
.detail-list{display:grid;gap:11px}
.detail-list>div{display:grid;grid-template-columns:18px 1fr;gap:12px;align-items:start;padding:16px 18px;border:1px solid #e7edf6;border-radius:12px;background:#fbfdff}
.detail-list i{width:8px;height:8px;margin-top:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #dbeafe}
.detail-list p{color:var(--ink-2);font-size:15px;line-height:1.75}
.detail-list--numbered>div{grid-template-columns:38px 1fr;align-items:center}
.detail-list--numbered>div>span{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;background:var(--blue-light);color:var(--blue);font-size:12px;font-weight:800}
.deliverable-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.deliverable-grid>div{min-height:96px;padding:18px;border:1px solid #dfe8f5;border-radius:12px;background:linear-gradient(145deg,#fff,#f7faff)}
.deliverable-grid span{display:block;margin-bottom:8px;color:var(--blue);font-size:10px;font-weight:800;letter-spacing:1px}
.deliverable-grid strong{font-size:15px;line-height:1.55}
.detail-aside{position:relative}
.detail-aside-card{position:sticky;top:92px;padding:26px;border:1px solid #dce7f7;border-radius:17px;background:#fff;box-shadow:var(--shadow)}
.detail-aside-card>span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.2px}
.detail-aside-card h2{margin:7px 0 16px;font-size:20px;line-height:1.5}
.detail-aside-card ul{display:grid;gap:0;margin:0 0 22px;list-style:none}
.detail-aside-card li{position:relative;padding:11px 0 11px 19px;border-top:1px solid #edf1f6;color:var(--ink-2);font-size:13px;line-height:1.65}
.detail-aside-card li:before{content:"";position:absolute;left:1px;top:20px;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.detail-aside-card .btn{display:block;text-align:center}
.detail-heading{max-width:760px;margin-bottom:38px}
.detail-process{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px}
.detail-process>div{position:relative;min-height:132px;padding:22px 18px;border:1px solid #dfe7f2;border-radius:14px;background:#fff}
.detail-process>div:after{content:"";position:absolute;right:-9px;top:50%;z-index:2;width:16px;height:16px;border-top:2px solid #a8c4f7;border-right:2px solid #a8c4f7;transform:translateY(-50%) rotate(45deg)}
.detail-process>div:last-child:after{display:none}
.detail-process span{display:block;color:#8aa8dd;font-size:12px;font-weight:800;letter-spacing:1px}
.detail-process strong{display:block;margin-top:16px;font-size:16px;line-height:1.5}
.detail-narrow{max-width:860px}
.faq-list{display:grid;gap:12px}
.faq-list details{overflow:hidden;border:1px solid #dfe7f2;border-radius:13px;background:#fff}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 22px;font-size:16px;font-weight:700;list-style:none;cursor:pointer}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary span{color:var(--blue);font-size:22px;font-weight:400;transition:.2s}
.faq-list details[open] summary span{transform:rotate(45deg)}
.faq-list details p{padding:0 22px 20px;color:var(--ink-3);font-size:14px;line-height:1.85}
.faq-summary-answer{padding:0 22px 22px}
.faq-summary-answer p{padding:0!important;margin:0 0 14px}
.faq-summary-answer a{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800}
.faq-summary-answer a:hover{text-decoration:underline}
.faq-detail-hero h1{max-width:980px;margin-right:auto;margin-left:auto}
.faq-hub-hero .detail-actions{justify-content:center}
.faq-finder{padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff;scroll-margin-block:96px}
.faq-finder h2{font-size:23px;margin-bottom:10px}
.faq-finder>p{font-size:14px;color:var(--ink-3);line-height:1.8}
.faq-filter-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.faq-filter-fields label{display:grid;gap:8px;font-weight:700;font-size:14px;min-width:0}
.faq-filter-fields input,.faq-filter-fields select{width:100%;min-width:0;min-height:48px;padding:10px 12px;border:1px solid #b6c7dd;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-weight:400}
.faq-filter-fields :focus-visible,.faq-directory a:focus-visible{outline:3px solid #85b6ff;outline-offset:3px}
.faq-filter-status{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;font-size:14px}
.faq-filter-status .btn{min-height:44px;padding:10px 16px;cursor:pointer}
.faq-empty{margin-top:20px;padding:18px;border-radius:10px;background:#f3f7fd;line-height:1.8}
.faq-empty a{color:var(--blue);text-decoration:underline}
.faq-directory{margin-top:20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.faq-directory summary{padding:18px 22px;font-weight:700;cursor:pointer}
.faq-directory nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;padding:0 22px 18px}
.faq-directory a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.7}
.faq-directory a:hover{color:var(--blue)}
.faq-directory a span{flex:none;color:var(--ink-3);font-size:12px}
.faq-group{scroll-margin-top:100px}
.faq-group[hidden],.faq-list details[hidden],.faq-finder[hidden],.faq-empty[hidden]{display:none}
@media(max-width:640px){.faq-filter-fields,.faq-directory nav{grid-template-columns:minmax(0,1fr)}.faq-finder{padding:22px 18px}.faq-filter-status{display:block}.faq-filter-status .btn{width:100%;margin-top:12px}}
.faq-answer-article{padding-bottom:28px}
.faq-answer-article .guide-answer{margin-bottom:42px}
.faq-answer-article .detail-section{padding-top:34px;border-top:1px solid var(--line)}
.faq-step-list{margin-top:22px}
.faq-scenario{margin-top:20px}
.detail-link-card{display:flex;min-height:235px;flex-direction:column;padding:26px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.25s}
.detail-link-card:hover{border-color:#bcd1f6;box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.detail-link-card>span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1px}
.detail-link-card h3{margin:10px 0 10px;font-size:20px;line-height:1.45}
.detail-link-card p{color:var(--ink-3);font-size:13px;line-height:1.75}
.detail-link-card b{margin-top:auto;padding-top:18px;color:var(--blue);font-size:13px}
.case-disclosure{margin-bottom:38px;padding:20px 22px;border:1px solid #bfdbfe;border-left:4px solid var(--blue);border-radius:12px;background:#f5f9ff}
.case-disclosure strong{display:block;margin-bottom:5px;color:var(--blue);font-size:13px}
.case-disclosure p{color:var(--ink-2);font-size:14px;line-height:1.8}
.case-page{background:#fff}
.case-hero{padding:54px 0 62px;border-bottom:1px solid #dfe7f2;background:#f6f8fb}
.case-hero .crumb{margin-bottom:34px;color:#64748b;font-size:13px}
.case-hero .crumb a{color:#475569}
.case-hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:72px;align-items:start}
.case-type-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.case-evidence-badge{display:inline-flex;align-items:center;min-height:30px;padding:5px 11px;border-radius:6px;font-size:12px;font-weight:800;letter-spacing:.2px}
.case-evidence-badge--real{border:1px solid #b8dcc8;background:#edf8f2;color:#17663a}
.case-evidence-badge--scenario{border:1px solid #cdd9ea;background:#eef3f9;color:#36506f}
.case-revision{color:#64748b;font-size:12px}
.case-category{margin-bottom:10px;color:var(--blue);font-size:13px;font-weight:800}
.case-hero h1{max-width:800px;margin:0;color:#152238;font-size:44px;line-height:1.22;letter-spacing:-1.2px}
.case-hero-lead{max-width:800px;margin:20px 0 0;color:#475569;font-size:17px;line-height:1.9}
.case-tech-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.case-tech-list span{padding:7px 10px;border:1px solid #d8e1ed;border-radius:6px;background:#fff;color:#40536c;font-size:12px}
.case-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.case-brief-card{padding:28px;border:1px solid #d5deea;border-radius:12px;background:#fff;box-shadow:0 16px 36px rgba(15,23,42,.055)}
.case-brief-card>span{display:block;margin-bottom:18px;color:#64748b;font-size:11px;font-weight:900;letter-spacing:1.2px;text-transform:uppercase}
.case-brief-row{padding:16px 0;border-top:1px solid #e7edf4}
.case-brief-row strong{display:block;margin-bottom:6px;color:#17243a;font-size:14px}
.case-brief-row p{margin:0;color:#596a80;font-size:13px;line-height:1.75}
.case-section-nav{position:sticky;top:72px;z-index:8;border-bottom:1px solid #dfe7f2;background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.case-section-nav .container{display:flex;gap:30px;overflow-x:auto;scrollbar-width:none}
.case-section-nav a{flex:0 0 auto;padding:16px 0;border-bottom:2px solid transparent;color:#526178;font-size:13px;font-weight:700}
.case-section-nav a:hover{border-bottom-color:var(--blue);color:var(--blue)}
.case-content{padding-top:62px}
.case-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:70px;align-items:start}
.case-main{min-width:0}
.case-read-first{margin-bottom:48px;padding:24px 26px;border:1px solid #d6e1ee;border-left:4px solid #58718f;border-radius:10px;background:#f8fafc}
.case-read-first--real{border-left-color:#268b57;background:#f5faf7}
.case-read-first>span,.case-section-index{display:block;margin-bottom:9px;color:#58718f;font-size:11px;font-weight:900;letter-spacing:1.1px;text-transform:uppercase}
.case-read-first--real>span{color:#17663a}
.case-read-first h2{margin-bottom:8px;color:#17243a;font-size:21px}
.case-read-first p{margin:0;color:#526178;font-size:14px;line-height:1.85}
.case-read-first a{font-weight:700}
.case-story-section{padding:4px 0 50px;scroll-margin-top:140px}
.case-story-section+.case-story-section{padding-top:50px;border-top:1px solid #e4eaf1}
.case-story-section h2{margin-bottom:18px;color:#17243a;font-size:30px;line-height:1.4}
.case-story-lead{margin:0 0 24px;color:#4b5d73;font-size:16px;line-height:1.95}
.case-explainer{padding-top:0}
.case-explainer-summary{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.28fr);gap:12px}
.case-explainer-summary article{padding:20px 22px;border:1px solid #dce5ef;border-radius:10px;background:#f8fafc}
.case-explainer-summary span{display:block;margin-bottom:8px;color:#315d9f;font-size:12px;font-weight:900}
.case-explainer-summary p{margin:0;color:#405168;font-size:14px;line-height:1.8}
.case-function-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.case-function-grid article{padding:20px;border:1px solid #dbe4ee;border-radius:10px;background:#fff}
.case-function-grid strong{display:block;margin-bottom:8px;color:#17243a;font-size:16px}
.case-function-grid p{margin:0;color:#526178;font-size:13px;line-height:1.75}
.case-value-note{margin:-3px 0 15px;color:#68788d;font-size:13px;line-height:1.75}
.case-value-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.case-value-grid>div{display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start;padding:15px 16px;border-radius:9px;background:#eef6f1}
.case-value-grid i{display:flex;width:22px;height:22px;align-items:center;justify-content:center;border-radius:50%;background:#d8eee0;color:#17663a;font-size:12px;font-style:normal;font-weight:900}
.case-value-grid p{margin:0;color:#345044;font-size:14px;line-height:1.65}
.case-point-list{display:grid;gap:10px}
.case-point-list>div{display:grid;grid-template-columns:10px 1fr;gap:13px;align-items:start;padding:13px 15px;border-radius:8px;background:#f7f9fc}
.case-point-list i{width:6px;height:6px;margin-top:9px;border-radius:50%;background:#3b6fc4}
.case-point-list p{margin:0;color:#43546a;font-size:14px;line-height:1.8}
.case-method-list{display:grid;gap:12px}
.case-method-list article{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start;padding:20px;border:1px solid #dde5ef;border-radius:10px;background:#fff}
.case-method-list article>span{display:flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:7px;background:#edf3fc;color:#2459ad;font-size:12px;font-weight:900}
.case-method-list p{margin:2px 0 0;color:#42536a;font-size:14px;line-height:1.85}
.case-fact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.case-fact-grid>div{padding:20px;border:1px solid #dce6df;border-radius:9px;background:#fbfdfb}
.case-fact-grid strong{display:block;margin-bottom:8px;color:#17663a;font-size:12px}
.case-fact-grid p{margin:0;color:#435649;font-size:14px;line-height:1.75}
.case-subheading{margin:32px 0 14px;color:#223047;font-size:19px}
.case-two-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.case-two-column>div{padding:22px;border:1px solid #dfe6ee;border-radius:10px}
.case-two-column h3{margin-bottom:15px;color:#223047;font-size:18px}
.case-scope-list{display:flex;flex-wrap:wrap;gap:9px}
.case-scope-list span{padding:9px 12px;border:1px solid #cad8e8;border-radius:7px;background:#f5f8fc;color:#304f75;font-size:13px;font-weight:700}
.case-scope-list--restricted span{border-color:#e2d7d1;background:#fbf7f5;color:#765348}
.case-output-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.case-output-list>div{padding:18px;border:1px solid #dfe6ef;border-radius:9px;background:#fff}
.case-output-list span{display:block;margin-bottom:7px;color:#718096;font-size:10px;font-weight:900;letter-spacing:.8px}
.case-output-list strong{display:block;color:#2c3b50;font-size:14px;line-height:1.65}
.case-verification-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}
.case-verification-overview>div{padding:20px;border:1px solid #dce6df;border-radius:10px;background:#fbfdfb}
.case-verification-overview strong{display:block;margin-bottom:8px;color:#17663a;font-size:14px}
.case-verification-overview p,.case-verification-note{color:#526178;font-size:13px;line-height:1.8}
.case-verification-note{margin:14px 0 0}
.case-inline-consult{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:8px 0 52px;padding:28px 30px;border:1px solid #bdd2f2;border-radius:12px;background:#f3f7fd}
.case-inline-consult>div>span{display:block;margin-bottom:6px;color:#2d62b6;font-size:11px;font-weight:900;letter-spacing:.8px}
.case-inline-consult h2{margin:0;color:#17243a;font-size:23px}
.case-inline-consult p{max-width:670px;margin:8px 0 0;color:#526178;font-size:14px;line-height:1.75}
.case-inline-consult .btn{flex:0 0 auto}
.case-sidebar{position:sticky;top:142px}
.case-sidebar-card{padding:25px;border:1px solid #d9e2ed;border-radius:11px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.05)}
.case-sidebar-card>span{color:#2b63b8;font-size:11px;font-weight:900;letter-spacing:1px}
.case-sidebar-card h2{margin:8px 0 14px;color:#17243a;font-size:20px}
.case-sidebar-card ol{margin:0 0 20px;padding-left:20px;color:#47586e;font-size:13px;line-height:2}
.case-sidebar-card .btn{width:100%}
.case-sidebar-card small{display:block;margin-top:12px;color:#76869a;font-size:11px;line-height:1.65}
.case-sidebar-link{display:block;margin-top:14px;padding:15px 16px;border-radius:8px;background:#f5f7fa;color:#395678;font-size:12px;font-weight:700;line-height:1.65}
.case-project-plan{border-top:1px solid #e2e8f0;background:#f8fafc}
.case-project-route{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.case-project-route article{padding:23px 20px;border:1px solid #dfe6ee;border-radius:10px;background:#fff}
.case-project-route article>span{color:#2b63b8;font-size:11px;font-weight:900;letter-spacing:1px}
.case-project-route h3{margin:10px 0 8px;color:#1d2b40;font-size:18px}
.case-project-route p{margin:0;color:#526178;font-size:13px;line-height:1.8}
.case-final-consult{padding-top:54px;padding-bottom:54px}
.case-final-consult .case-inline-consult{margin:0}
@media(max-width:920px){
  .case-hero-grid{grid-template-columns:1fr;gap:34px}
  .case-content-grid{grid-template-columns:1fr;gap:28px}
  .case-sidebar{position:static;order:-1}
  .case-sidebar-card{display:grid;grid-template-columns:1fr auto;column-gap:24px;align-items:center}
  .case-sidebar-card>span,.case-sidebar-card h2,.case-sidebar-card ol,.case-sidebar-card small{grid-column:1}
  .case-sidebar-card .btn{grid-column:2;grid-row:1/5;width:auto}
  .case-project-route{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
  .case-hero{padding:30px 0 42px}
  .case-hero .crumb{margin-bottom:24px}
  .case-hero h1{font-size:32px;letter-spacing:-.5px}
  .case-hero-lead{font-size:15px}
  .case-hero-actions{display:grid;grid-template-columns:1fr}
  .case-hero-actions .btn{width:100%}
  .case-section-nav{top:61px}
  .case-section-nav .container{gap:22px}
  .case-content{padding-top:38px}
  .case-story-section{padding-bottom:38px}
  .case-story-section+.case-story-section{padding-top:38px}
  .case-story-section h2{font-size:25px}
  .case-explainer-summary,.case-function-grid,.case-value-grid,.case-fact-grid,.case-two-column,.case-output-list,.case-project-route,.case-verification-overview{grid-template-columns:1fr}
  .case-two-column>div{padding:18px}
  .case-inline-consult{display:block;padding:24px 20px}
  .case-inline-consult h2{font-size:21px}
  .case-inline-consult .btn{width:100%;margin-top:20px}
  .case-sidebar-card{display:block}
  .case-sidebar-card .btn{width:100%}
}
.capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.capability-grid span{display:flex;min-height:66px;align-items:center;justify-content:center;padding:12px;border:1px solid #dce7f6;border-radius:11px;background:#f8fbff;color:#315a9e;font-size:13px;font-weight:700;text-align:center}
.topic-hero{padding:72px 0;background:radial-gradient(circle at 84% 18%,rgba(96,165,250,.22),transparent 30%),linear-gradient(135deg,#0b1930,#173e7d);color:#fff;text-align:center}
.topic-hero .crumb{color:#cbd5e1;text-align:left}
.topic-hero .detail-kicker{color:#93c5fd}
.topic-hero .detail-kicker:before{background:#93c5fd}
.topic-hero h1{margin:15px 0 14px;font-size:42px}
.topic-hero h1+p{max-width:780px;margin:0 auto;color:#d8e4f7;font-size:17px;line-height:1.85}
.topic-questions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:28px}
.topic-questions span{padding:8px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.07);color:#e2e8f0;font-size:12px}
.guide-hero .detail-actions{justify-content:center}
.guide-hero .btn-outline{border-color:#93c5fd;background:transparent;color:#fff}
.guide-card>span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1px}
.guide-card h3{margin-top:8px}
.guide-timeline{max-width:900px;margin:0 auto}
.guide-timeline>div{display:grid;grid-template-columns:62px 1fr;gap:20px;position:relative;padding-bottom:18px}
.guide-timeline>div:not(:last-child):before{content:"";position:absolute;top:48px;bottom:0;left:29px;width:2px;background:#cfe0fb}
.guide-timeline>div>span{display:flex;width:60px;height:60px;align-items:center;justify-content:center;z-index:1;border:1px solid #bfdbfe;border-radius:50%;background:#fff;color:var(--blue);font-size:13px;font-weight:800}
.guide-timeline section{padding:18px 22px;border:1px solid #dfe7f2;border-radius:13px;background:#fff}
.guide-timeline h3{margin-bottom:5px;font-size:18px}
.guide-timeline p{color:var(--ink-3);font-size:14px;line-height:1.8}
.deliverable-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.deliverable-detail-grid>div{padding:24px;border:1px solid #dfe7f2;border-radius:14px;background:#fff}
.deliverable-detail-grid span{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:1px}
.deliverable-detail-grid h3{margin:9px 0 8px;font-size:18px}
.deliverable-detail-grid p{color:var(--ink-3);font-size:13px;line-height:1.75}
.guide-answer{max-width:940px;padding:36px 40px;border:1px solid #cfe0fb;border-left:5px solid var(--blue);border-radius:16px;background:linear-gradient(135deg,#f8fbff,#fff);box-shadow:var(--shadow)}
.guide-answer>span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.4px}
.guide-answer h2{margin:8px 0 12px;font-size:27px}
.guide-answer p{color:var(--ink-2);font-size:17px;line-height:1.95}
.guide-scope-section{padding-top:20px}
.guide-scope-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.guide-scope-grid article{position:relative;overflow:hidden;padding:28px;border:1px solid #d8e5f5;border-radius:16px;background:linear-gradient(145deg,#fff 0%,#f5f9ff 100%);box-shadow:0 12px 32px rgba(15,23,42,.045)}
.guide-scope-grid article::after{position:absolute;right:-28px;bottom:-34px;width:105px;height:105px;border-radius:50%;background:rgba(37,99,235,.055);content:""}
.guide-scope-grid article>span{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:1.2px}
.guide-scope-grid h3{margin:10px 0 12px;font-size:21px}
.guide-scope-grid strong{display:block;min-height:46px;color:var(--blue-dark);font-size:14px;line-height:1.65}
.guide-scope-grid p{position:relative;z-index:1;margin-top:13px;color:var(--ink-3);font-size:13px;line-height:1.8}
.guide-decision-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.guide-decision-grid article{padding:26px;border:1px solid #dfe7f2;border-radius:15px;background:#fff}
.guide-decision-grid article>span{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;background:var(--blue-light);color:var(--blue);font-size:12px;font-weight:800}
.guide-decision-grid h3{margin:16px 0 9px;font-size:19px;line-height:1.5}
.guide-decision-grid p,.guide-conclusion{color:var(--ink-2);font-size:14px;line-height:1.85}
.guide-conclusion{padding:22px 24px;border-radius:13px;background:#f6f9fd;font-size:16px}
.assessment-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.assessment-checklist span{position:relative;padding:14px 15px 14px 42px;border:1px solid #e1e8f2;border-radius:11px;background:#fff;color:var(--ink-2);font-size:14px}
.assessment-checklist span:before{content:"✓";position:absolute;left:15px;top:12px;color:var(--blue);font-weight:900}
.service-decision-section{padding-top:36px;background:linear-gradient(180deg,#fff 0%,#f7faff 100%)}
.service-decision-heading{margin:58px auto 30px}
.service-proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.service-proof-card{padding:26px;border:1px solid #dbe6f4;border-radius:16px;background:#fff;box-shadow:0 12px 32px rgba(15,23,42,.045)}
.service-proof-card>span{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:1.2px}
.service-proof-card h3{margin:9px 0 18px;font-size:21px}
.service-proof-card .assessment-checklist{grid-template-columns:1fr}
.service-boundary{margin:22px 0 0}
.service-context-panel{padding:26px;border:1px solid #d6e4f5;border-radius:16px;background:linear-gradient(145deg,#f8fbff 0%,#fff 100%)}
.service-context-kicker{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:1.2px}
.service-context-panel h2{margin-top:8px}
.service-context-links{display:grid;gap:10px;margin-top:20px}
.service-context-links a{display:grid;grid-template-columns:minmax(112px,.3fr) minmax(180px,.6fr) minmax(0,1fr);gap:14px;align-items:center;padding:15px 16px;border:1px solid #dce7f5;border-radius:11px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}
.service-context-links a:hover{border-color:#9dbcf1;box-shadow:0 10px 24px rgba(37,99,235,.09);transform:translateY(-1px)}
.service-context-links span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.5px}
.service-context-links strong{color:var(--ink);font-size:14px;line-height:1.55}
.service-context-links small{color:var(--ink-3);font-size:12px;line-height:1.7}
.error-hero{position:relative;overflow:hidden;padding:88px 0;background:radial-gradient(circle at 84% 16%,rgba(96,165,250,.2),transparent 30%),linear-gradient(180deg,#f3f7ff 0%,#fff 100%)}
.error-hero:before{position:absolute;left:-170px;bottom:-270px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.1),transparent 68%);content:""}
.error-layout{position:relative;display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:64px;align-items:center}
.error-code{color:transparent;font-size:clamp(120px,19vw,230px);font-weight:900;line-height:.82;letter-spacing:-12px;-webkit-text-stroke:3px #8fb4f8;text-shadow:0 22px 55px rgba(37,99,235,.13);user-select:none}
.error-copy h1{margin:14px 0 18px;font-size:43px;line-height:1.25}
.error-copy>p{max-width:650px;color:var(--ink-2);font-size:17px;line-height:1.9}
.error-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.error-actions--center{justify-content:center}
.error-links-section{padding-top:62px}
.error-link-card{min-height:250px}
.assessment-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.assessment-path article{padding:24px;border:1px solid #dfe7f2;border-radius:15px;background:#fff}
.assessment-path span{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1px}
.assessment-path h3{margin:10px 0 8px;font-size:18px}
.assessment-path p{color:var(--ink-3);font-size:13px;line-height:1.75}
.assessment-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:26px;align-items:start}
.assessment-form,.assessment-output{padding:30px;border:1px solid #dbe5f2;border-radius:17px;background:#fff;box-shadow:var(--shadow)}
.assessment-form-head>span,.assessment-output>span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.3px}
.assessment-form-head h2,.assessment-output h2{margin:7px 0 8px;font-size:25px}
.assessment-form-head p,.assessment-output>p{color:var(--ink-3);font-size:13px;line-height:1.75}
.assessment-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.assessment-fields label{display:grid;gap:8px}
.assessment-fields label>span{color:var(--ink-2);font-size:13px;font-weight:700}
.assessment-fields :where(input,select,textarea){width:100%;min-width:0;padding:12px 13px;border:1px solid #cad6e5;border-radius:9px;background:#fff;color:var(--ink);font:inherit;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.assessment-fields :where(input,select,textarea):focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.assessment-fields textarea{resize:vertical;line-height:1.65}
.assessment-field-wide{grid-column:1/-1}
.assessment-form-actions,.assessment-output-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:22px}
.assessment-privacy{margin-top:15px;color:var(--ink-3);font-size:12px;line-height:1.7}
.assessment-output{position:sticky;top:92px}
.assessment-output pre{overflow:auto;max-height:560px;margin-top:18px;padding:18px;border:1px solid #d9e3f0;border-radius:11px;background:#f7f9fc;color:#1e293b;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.assessment-copy-status{min-height:24px;margin-top:13px;color:#166534!important;font-size:13px!important;font-weight:700}
.assessment-output [hidden]{display:none!important}
.decision-route{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;padding:0;list-style:none;counter-reset:decision}
.decision-route li{flex:1 1 180px;padding:16px;border:1px solid #dbe5f2;border-radius:12px;background:#fff;color:var(--ink);counter-increment:decision}
.decision-route li:before{content:counter(decision,decimal-leading-zero);display:block;margin-bottom:8px;color:var(--blue);font-weight:800}
.decision-table-wrap{overflow-x:auto;margin:20px 0;border:1px solid #dbe5f2;border-radius:12px}
.decision-table{width:100%;border-collapse:collapse;text-align:left;font-size:15px;line-height:1.8}
.decision-table th,.decision-table td{padding:16px;vertical-align:top;border-bottom:1px solid #e1e8f2}
.decision-table th{background:#f3f7fd}
.decision-table td:first-child{font-weight:700;min-width:110px}
.assessment-followup{padding:20px 0}
.assessment-followup summary{cursor:pointer;color:var(--blue);font-weight:700;padding:14px 0}
.assessment-advisor{width:100%;border-top:1px solid #dbe5f2;padding-top:20px;text-align:left}
.assessment-advisor img{width:180px;max-width:100%;height:auto}
.assessment-advisor p{font-size:14px;color:var(--ink-2)}
.assessment-form button:disabled{opacity:.55;cursor:not-allowed}
.wechat-float[hidden]{display:none!important}

/* Both consultation channels stay quiet until the visitor chooses one. */
.consultation-dock{display:flex;flex-direction:column;align-items:flex-end;gap:9px}
.online-support-trigger{display:flex;flex-direction:column;align-items:center;justify-content:center;width:72px;min-height:94px;padding:12px 7px;border:1px solid #bfdbfe;border-radius:14px;background:linear-gradient(160deg,#2563eb,#1747be);box-shadow:0 12px 30px rgba(37,99,235,.22);color:#fff;text-align:center}
.online-support-trigger:hover{color:#fff;background:#1747be}
.online-support-trigger svg{width:26px;height:26px;margin-bottom:6px;flex-shrink:0}
.online-support-trigger span{font-size:13px;font-weight:800;white-space:nowrap}
.online-support-trigger small{font-size:10px;opacity:.85;margin-top:2px}
.consultation-dock .wechat-float-trigger{min-height:80px;background:#fff;border-color:#dce5ef;color:#246049;box-shadow:0 8px 24px rgba(15,23,42,.1)}
.consultation-dock .wechat-float-trigger svg{fill:currentColor}
.online-support-is-open{overflow:hidden}
.online-support-is-open .consultation-dock{visibility:hidden}
.consultation-dock.is-context-hidden{visibility:hidden;opacity:0;pointer-events:none}
.online-support-dialog{position:fixed;inset:auto 20px 20px auto;width:min(640px,calc(100vw - 40px));height:min(820px,calc(100vh - 40px));height:min(820px,calc(100dvh - 40px));max-width:none;max-height:none;margin:0;padding:0;border:1px solid #d6e2f3;border-radius:20px;background:#fff;color:var(--ink);box-shadow:0 24px 80px rgba(4,12,28,.24);overflow:hidden}
.online-support-dialog[open]{display:flex;flex-direction:column}
.online-support-dialog:not([open]){display:none}
.online-support-dialog::backdrop{background:rgba(9,24,53,.28)}
.online-support-head{display:flex;flex-shrink:0;justify-content:space-between;gap:12px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line);background:#f6f9ff}
.online-support-head h2{margin:0;font-size:19px;line-height:1.5}
.online-support-head p{margin:3px 0 0;color:var(--ink-3);font-size:12px}
.online-support-head button{width:44px;height:44px;flex-shrink:0;border:1px solid #dce5ef;border-radius:12px;background:#fff;color:var(--ink-2);font-size:26px;cursor:pointer}
.online-support-head button:hover{background:#eaf1ff;color:var(--blue)}
.online-support-body{display:flex;flex:1;flex-direction:column;min-height:0;background:#fff;overflow:auto}
.online-support-body iframe{width:100%;flex:1;min-height:0;border:0;background:#fff}
.online-support-status{flex-shrink:0;margin:0;padding:14px 18px;background:#f5f8ff;color:var(--ink-2);font-size:13px;line-height:1.7}
.online-support-status[hidden]{display:none}
.online-support-status.is-preview{margin:auto 18px;border:1px solid #d8e4f6;border-radius:12px}
.online-support-foot{flex-shrink:0;padding:12px 18px;border-top:1px solid var(--line);background:#fafcff;font-size:12px;line-height:1.65}
.online-support-foot p{margin:0 0 7px;color:var(--ink-3)}
.online-support-foot a{display:inline-flex;align-items:center;min-height:32px;color:var(--blue);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.online-support-foot small{display:block;color:var(--ink-3);font-size:11px}
.contact-hero .contact-support-note{margin-top:16px;font-size:13px;line-height:1.8;color:var(--ink-3)}
.online-support-trigger:focus-visible,.online-support-dialog :focus-visible{outline:3px solid #80adff;outline-offset:3px}
@media(min-width:921px){.consultation-dock:not(.is-collapsed) .online-support-trigger{display:none}}
@media(max-width:920px){
  .wechat-float.consultation-dock{bottom:calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:row;gap:8px}
  .consultation-dock .online-support-trigger,.consultation-dock .wechat-float-trigger{min-height:48px;width:auto;padding:10px 12px;border-radius:13px}
  .consultation-dock .online-support-trigger{flex-direction:row;gap:7px}
  .consultation-dock .online-support-trigger svg{width:22px;height:22px;margin:0}
  .consultation-dock .online-support-trigger small,.consultation-dock .wechat-float-trigger small{display:none}
  .consultation-dock.is-open .online-support-trigger{display:none}
  .online-support-dialog{inset:auto 10px calc(10px + env(safe-area-inset-bottom,0px)) 10px;width:auto;height:calc(100vh - 24px);height:calc(100dvh - 24px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));border-radius:16px}
  .online-support-head{padding:12px 14px}.online-support-head h2{font-size:17px}
  .online-support-foot{padding:10px 14px}
}
.contact-hero,.assessment-hero{padding-top:42px;padding-bottom:36px}
#assessment-form,#consult-advisors,#service-deep-dive-title{scroll-margin-top:100px}
@media(max-width:600px){.decision-route{gap:8px}.decision-route li{flex-basis:calc(50% - 8px);font-size:14px}.contact-section{padding-top:30px}.contact-heading{margin-bottom:24px}.wechat-card .wechat-qr-wrap{order:-1}.decision-table{min-width:480px}.contact-hero .detail-actions .btn{width:100%;text-align:center}}

/* demand-led homepage and project guide hub */
.demand-entry-section{padding-top:70px;padding-bottom:70px;background:linear-gradient(180deg,#fff 0%,#f7faff 100%)}
.demand-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px}
.demand-entry-grid a{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;min-height:146px;padding:24px;border:1px solid #dce6f3;border-radius:15px;background:#fff;box-shadow:0 10px 30px rgba(15,23,42,.04);transition:.22s}
.demand-entry-grid a:hover{border-color:#9fc0f6;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.demand-entry-grid span{grid-row:1/3;display:flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:10px;background:var(--blue-light);color:var(--blue);font-size:11px;font-weight:900}
.demand-entry-grid strong{align-self:end;color:var(--ink);font-size:17px;line-height:1.45}
.demand-entry-grid small{color:var(--ink-3);font-size:13px;line-height:1.7}
.service-cluster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.service-cluster{padding:30px;border:1px solid #dce5f1;border-radius:17px;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.04)}
.service-cluster:last-child{grid-column:1/-1}
.service-cluster>span{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:1.2px}
.service-cluster h3{margin:9px 0 8px;font-size:22px}
.service-cluster>p{color:var(--ink-3);font-size:14px;line-height:1.8}
.service-cluster>div{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.service-cluster a{padding:8px 11px;border:1px solid #dce7f5;border-radius:8px;background:#f8fbff;color:var(--blue-dark);font-size:12px;font-weight:700;transition:.2s}
.service-cluster a:hover{border-color:#9fc0f6;background:var(--blue-light);color:var(--blue)}
.specialist-entry-section{background:linear-gradient(135deg,#0f172a 0%,#172554 58%,#1e3a8a 100%);color:#fff}
.specialist-entry-section .eyebrow{color:#93c5fd}
.specialist-entry-section .section-title{color:#fff}
.specialist-entry-section .section-heading-row>p{color:#cbd5e1}
.specialist-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.specialist-entry-grid article{padding:30px;border:1px solid rgba(147,197,253,.22);border-radius:17px;background:rgba(255,255,255,.07);box-shadow:0 18px 45px rgba(2,6,23,.18)}
.specialist-entry-grid article>span{color:#93c5fd;font-size:11px;font-weight:900;letter-spacing:1.2px}
.specialist-entry-grid h3{margin:10px 0 9px;color:#fff;font-size:22px}
.specialist-entry-grid p{color:#cbd5e1;font-size:14px;line-height:1.8}
.specialist-entry-grid article>div{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px}
.specialist-entry-grid a{color:#dbeafe;font-size:13px;font-weight:800}
.specialist-entry-grid a:hover{color:#fff;text-decoration:underline}
.guide-hub-section{padding-bottom:36px}
.guide-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px}
.guide-hub-grid a{display:flex;min-height:170px;flex-direction:column;padding:22px;border:1px solid #dce5f1;border-radius:14px;background:#fff;transition:.22s}
.guide-hub-grid a:hover{border-color:#9fc0f6;box-shadow:var(--shadow);transform:translateY(-2px)}
.guide-hub-grid span{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:1px}
.guide-hub-grid strong{margin:10px 0 8px;color:var(--ink);font-size:17px;line-height:1.5}
.guide-hub-grid small{display:-webkit-box;overflow:hidden;color:var(--ink-3);font-size:12px;line-height:1.7;-webkit-box-orient:vertical;-webkit-line-clamp:3}
.decision-guide-more{display:flex;justify-content:center;margin-top:25px}
.decision-guide-more a{color:var(--blue);font-size:14px;font-weight:800}
.decision-guide-more a:hover{text-decoration:underline}
.contact-prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.contact-prep-grid article{padding:26px;border:1px solid #dce5f1;border-radius:15px;background:#fff}
.contact-prep-grid span{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:1px}
.contact-prep-grid h3{margin:10px 0 8px;font-size:19px}
.contact-prep-grid p{color:var(--ink-3);font-size:13px;line-height:1.8}

/* ===== Footer ===== */
.site-footer{background:#0f172a;color:#94a3b8;padding:56px 0 24px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.foot-grid .footer-heading{color:#fff;font-size:15px;margin-bottom:16px}
.foot-grid a{display:block;padding:5px 0;color:#94a3b8;transition:.2s}
.foot-grid a:hover{color:#fff}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand p{max-width:300px;line-height:1.8}
.foot-tags{border-top:1px solid #1e293b;padding-top:18px;margin-bottom:18px;color:#64748b;font-size:12.5px;line-height:1.9}
.foot-tags b{color:#94a3b8;font-weight:600}
.foot-bottom{border-top:1px solid #1e293b;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px}
.foot-bottom a:hover{color:#fff}
.foot-compliance{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:7px 9px}
.foot-compliance>span{color:#475569}
/* regional software service entry */
.region-service-section{background:linear-gradient(135deg,#071326 0%,#0d2346 58%,#123b6e 100%);color:#fff;overflow:hidden}
.region-service-section .eyebrow{color:#7dd3fc}
.region-service-section .section-title{color:#fff;margin-bottom:0}
.region-service-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:52px;align-items:end;margin-bottom:36px}
.region-service-head>p{color:#cbd5e1;line-height:1.9;margin:0}
.region-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.region-service-card{display:flex;min-height:282px;padding:28px;flex-direction:column;border:1px solid rgba(148,163,184,.25);border-radius:16px;background:rgba(255,255,255,.055);color:#fff;transition:.25s ease}
.region-service-card:hover{transform:translateY(-4px);border-color:rgba(125,211,252,.7);background:rgba(255,255,255,.09);box-shadow:0 20px 44px rgba(2,8,23,.26)}
.region-service-card--primary{background:linear-gradient(145deg,rgba(37,99,235,.4),rgba(14,165,233,.12));border-color:rgba(96,165,250,.55)}
.region-service-card>span{color:#7dd3fc;font-size:11px;font-weight:700;letter-spacing:1.5px}
.region-service-card h3{color:#fff;font-size:21px;margin:16px 0 12px}
.region-service-card p{color:#cbd5e1;line-height:1.8;margin:0}
.region-service-card strong{color:#bfdbfe;font-size:13px;margin-top:auto;padding-top:22px}
.region-city-list{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:26px;color:#cbd5e1;font-size:13px}
.region-city-list b{color:#fff;margin-right:5px}
.region-city-list span{padding:7px 13px;border:1px solid rgba(148,163,184,.25);border-radius:999px;background:rgba(255,255,255,.04)}
.region-detail-section{background:#fff}
.region-detail-grid .card{box-shadow:none;border-color:#dbe6f4}
.region-detail-grid .card h3{margin-top:0}

/* enterprise credit showcase */
.credit-section{background:linear-gradient(145deg,#f8fafc 0%,#f2f6fb 55%,#f8f5ee 100%)}
.credit-showcase{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);gap:72px;align-items:center}
.credit-copy .section-title{max-width:620px;margin-bottom:18px}
.credit-copy>.section-sub{max-width:670px;margin:0;color:var(--ink-3);line-height:1.9}
.credit-points{display:grid;gap:12px;margin:30px 0 25px}
.credit-points>div{display:grid;grid-template-columns:38px 112px 1fr;gap:14px;align-items:center;padding:15px 17px;border:1px solid #dfe6ef;border-radius:12px;background:rgba(255,255,255,.78)}
.credit-points span{display:flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:9px;background:#172033;color:#e9c98d;font-size:11px;font-weight:800}
.credit-points strong{color:var(--ink);font-size:15px}
.credit-points p{color:var(--ink-3);font-size:13px;line-height:1.65}
.credit-link{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:14px;font-weight:700}
.credit-link:hover{color:var(--blue-dark)}
.credit-note{max-width:650px;margin-top:14px;color:#8490a1;font-size:11px;line-height:1.7}
.credit-visual{position:relative;display:block;width:min(100%,390px);justify-self:center;padding:11px;border:1px solid #d5dce5;border-radius:20px;background:#fff;box-shadow:0 24px 60px rgba(15,23,42,.14);transition:transform .25s,box-shadow .25s}
.credit-visual:hover{transform:translateY(-4px);box-shadow:0 30px 70px rgba(15,23,42,.2)}
.credit-visual:focus-visible{outline:3px solid #93c5fd;outline-offset:4px}
.credit-visual>img,.credit-visual>picture,.credit-visual>picture>img{display:block;width:100%;height:auto;border-radius:13px}
.credit-qr-zoom{position:absolute;right:20px;bottom:70px;width:130px;height:166px;overflow:hidden;border:0;border-radius:0;background:transparent url('../img/enterprise-credit-display.jpg') -451px -992px/620px auto no-repeat;box-shadow:none}
.credit-visual>.credit-visual-label{position:absolute;left:28px;right:28px;bottom:27px;padding:9px 12px;border:1px solid rgba(232,198,137,.4);border-radius:9px;background:rgba(15,13,11,.84);color:#f5dcae;font-size:11px;font-weight:700;letter-spacing:.5px;text-align:center;backdrop-filter:blur(6px)}

/* html sitemap */
.sitemap-intro-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:46px}
.sitemap-intro-grid .detail-link-card{min-height:190px}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}
.sitemap-group{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}
.sitemap-group--wide{grid-column:1/-1}
.sitemap-group-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:16px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.sitemap-group-head span{color:var(--blue);font-size:11px;font-weight:700;letter-spacing:1.2px}
.sitemap-group h2{font-size:21px;margin:5px 0 0}
.sitemap-links{display:grid;gap:0}
.sitemap-links--columns{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}
.sitemap-links a{display:flex;align-items:center;min-height:43px;padding:9px 2px;border-bottom:1px dashed #e5eaf2;color:#39465a;font-size:14px;line-height:1.55}
.sitemap-links a:before{content:'›';margin-right:9px;color:#2563eb;font-size:18px}
.sitemap-links a:hover{color:var(--blue)}
.sitemap-region-primary{display:block!important;padding:16px!important;margin:8px 0 10px;border:1px solid #bfdbfe!important;border-radius:12px;background:#eff6ff;color:#1d4ed8!important}
.sitemap-region-primary:before{display:none}
.sitemap-region-primary strong{display:block;font-size:16px;margin-bottom:5px}
.sitemap-region-primary small{display:block;color:#64748b;font-size:12px;line-height:1.6}

/* ===== Product center and downloads ===== */
.product-center-hero{background:radial-gradient(circle at 78% 18%,rgba(96,165,250,.25),transparent 30%),linear-gradient(145deg,#07172f 0%,#102b58 58%,#173f7d 100%);color:#fff}
.product-center-hero .crumb,.product-detail-hero .crumb,.product-guide-hero .crumb{color:#bfdbfe}
.product-center-hero .crumb a,.product-detail-hero .crumb a,.product-guide-hero .crumb a{color:#dbeafe}
.product-center-hero h1{max-width:760px}
.product-center-hero h1+p{max-width:760px;color:#dce8fb}
.product-trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.product-trust-row span,.product-badges span{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid rgba(191,219,254,.3);border-radius:999px;background:rgba(255,255,255,.08);color:#e8f1ff;font-size:13px;font-weight:600}
.product-list-section{background:linear-gradient(180deg,#f8fbff,#fff)}
.product-list{display:grid;gap:18px;margin-top:30px}
.product-list-item{display:grid;grid-template-columns:92px minmax(0,1fr) auto;gap:24px;align-items:center;padding:27px;border:1px solid #dfe8f4;border-radius:20px;background:#fff;box-shadow:0 15px 42px rgba(26,54,93,.08);transition:.22s}
.product-list-item:hover{transform:translateY(-3px);border-color:#b9cef0;box-shadow:0 20px 52px rgba(26,54,93,.12)}
.product-list-logo{display:grid;place-items:center;width:92px;height:92px;padding:10px;border:1px solid #dbe7f8;border-radius:22px;background:#f5f8fd}
.product-list-logo img{width:72px;height:72px;object-fit:contain;border-radius:16px}
.product-list-main h2{font-size:24px;line-height:1.3}
.product-list-main h2 small{display:block;margin-top:5px;color:#64748b;font-size:12px;font-weight:700;letter-spacing:1.5px}
.product-list-main>p{max-width:750px;margin-top:9px;color:#526174;font-size:15px}
.product-list-meta,.product-list-features{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.product-list-meta span{padding:4px 9px;border-radius:999px;background:#eef5ff;color:#2457a8;font-size:12px;font-weight:700}
.product-list-features span{font-size:12px;color:#65748a}
.product-list-features span+span:before{content:'·';margin-right:8px;color:#9aa8ba}
.product-list-action{display:grid;gap:8px;justify-items:end;min-width:150px;margin-right:68px}
.product-list-action small{color:#6b7a90;font-size:12px}
.product-policy-note{margin-top:28px;padding:20px 22px;border:1px solid #dce7f5;border-radius:14px;background:#f7faff;color:#536176;font-size:14px}
.product-policy-note strong{display:block;margin-bottom:4px;color:#20324a;font-size:15px}

.product-detail-hero{position:relative;overflow:hidden;padding:70px 0;background:linear-gradient(140deg,#061329,#0d2855 58%,#16498e);color:#fff}
.product-detail-hero~section[id]{scroll-margin-top:82px}
.product-detail-hero:after{content:'';position:absolute;right:-180px;top:-220px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.4),transparent 67%)}
.product-detail-hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(380px,.94fr);gap:54px;align-items:center;position:relative;z-index:1}
.product-detail-hero .detail-kicker,.product-guide-hero .detail-kicker{color:#8fc1ff}
.product-detail-hero h1{margin:13px 0 16px;font-size:46px;line-height:1.17}
.product-detail-hero h1 span{display:block;margin-top:8px;color:#9dc7ff;font-size:20px;font-weight:650}
.product-detail-hero h1+p{max-width:690px;color:#d5e3f7;font-size:17px}
.product-badges{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}
.product-hero-note{max-width:650px;margin-top:18px;padding-left:13px;border-left:3px solid #60a5fa;color:#aec2dd;font-size:13px}
.product-positioning{display:block;margin:0;background:#fff}
.product-console{padding:18px;border:1px solid rgba(147,197,253,.28);border-radius:20px;background:rgba(3,13,29,.78);box-shadow:0 30px 80px rgba(0,0,0,.32);backdrop-filter:blur(8px)}
.product-console-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid rgba(148,163,184,.2);color:#dbeafe;font-size:13px;font-weight:700}
.product-console-head img{flex:none;width:46px;height:46px;object-fit:cover;border:1px solid rgba(147,197,253,.25);border-radius:12px}
.product-console-head>div{flex:1;display:grid;gap:1px;margin-left:12px}
.product-console-head>div strong{font-size:14px;color:#fff}
.product-console-head>div span{color:#88a6cb;font-size:11px;font-weight:500}
.product-console-head>i{width:9px;height:9px;border-radius:50%;background:#34d399;box-shadow:0 0 12px rgba(52,211,153,.9)}
.product-console-body{display:grid;gap:11px;padding-top:16px}
.product-console-row{display:grid;grid-template-columns:78px minmax(0,1fr) 68px;gap:10px;align-items:center;padding:12px;border-radius:11px;background:rgba(30,54,88,.65);color:#dce9fb;font-size:12px}
.product-console-row strong{color:#fff}
.product-console-row code{overflow:hidden;text-overflow:ellipsis;color:#c7dbf4;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}
.product-console-row b{justify-self:end;color:#77e8aa;font-size:11px}
.product-console-status{display:inline-flex;align-items:center;justify-content:center;gap:5px;color:#7de6aa;font-size:11px}
.product-console-status:before{content:'';width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399}
.product-console-flow{display:flex;align-items:center;gap:8px;padding:13px 5px;color:#8ba4c7;font-size:11px}
.product-console-flow b{color:#8ec5ff;font-weight:600}
.product-console-flow i{flex:1;height:1px;background:linear-gradient(90deg,#2f5e9d,#60a5fa,#2f5e9d)}
.product-console-url{padding:12px;border:1px solid rgba(96,165,250,.3);border-radius:10px;background:rgba(37,99,235,.13);color:#a9d3ff;overflow-wrap:anywhere}
.product-console-url span,.product-console-url code{display:block}
.product-console-url span{margin-bottom:3px;color:#7798c1;font-size:10px}
.product-console-url code{font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}
.product-console-status{display:grid;grid-template-columns:10px auto 1fr;gap:8px;align-items:center;padding:2px 3px;color:#83e4aa;font-size:12px}
.product-console-status:before{content:none}
.product-console-status i{width:8px;height:8px;border-radius:50%;background:#34d399}
.product-console-status small{justify-self:end;color:#6f89aa;font-size:10px}

.product-flow{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);gap:14px;align-items:center;margin-top:28px}
.product-flow>div{position:relative;padding:22px 18px;border:1px solid #dfe8f4;border-radius:15px;background:#fff}
.product-flow>div>span{display:block;margin-bottom:11px;color:#2563eb;font:700 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:1px}
.product-flow>i{color:#8aa1bf;font-style:normal;font-size:20px}
.product-flow strong{display:block;font-size:16px}
.product-flow span{display:block;margin-top:6px;color:#6b7789;font-size:13px}
.product-download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:30px}
.product-download-card{padding:28px;border:1px solid #dce6f3;border-radius:19px;background:#fff;box-shadow:0 12px 34px rgba(37,70,120,.07)}
.product-download-title{display:block;margin-top:14px}
.product-platform-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:#eaf2ff;color:#1e56ad;font-weight:800}
.product-download-title>span{display:inline-block;margin-bottom:7px;color:#2563eb;font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}
.product-download-title h3{font-size:21px;line-height:1.25}
.product-download-title p{margin-top:6px;color:#6a7789;font-size:12px}
.product-download-card dl{display:grid;gap:0;margin:20px 0;color:#526176;font-size:13px}
.product-download-card dl>div{display:grid;grid-template-columns:84px minmax(0,1fr);gap:12px;padding:7px 0;border-bottom:1px dashed #e4eaf2}
.product-download-card dl>div:last-child{border-bottom:0}
.product-download-card dt{color:#8a96a7}
.product-download-card dd{overflow-wrap:anywhere}
.product-download-button{display:inline-flex!important;align-items:center;justify-content:center;flex-direction:column;gap:1px;line-height:1.25;text-align:center}
.product-download-button small{font-size:11px;font-weight:500;opacity:.82}
.product-download-links{display:flex;flex-wrap:wrap;gap:13px;margin-top:13px}
.product-download-links a{color:#2563eb;font-size:13px;font-weight:650}
.product-checksum{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;margin-top:17px;padding:12px;border-radius:10px;background:#f5f8fc;color:#526075;font-size:11px}
.product-checksum span{font-weight:700}
.product-checksum code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#34445b}
.product-checksum button{padding:5px 9px;border:1px solid #cfdbea;border-radius:7px;background:#fff;color:#245bb0;cursor:pointer;font:inherit;font-weight:700}
.product-checksum button.is-copied{border-color:#86d6aa;background:#ecfdf3;color:#167348}
.product-unavailable,.product-signing-notice{margin-top:12px;color:#7a8798;font-size:12px;line-height:1.6}
.product-signing-notice{padding:12px;border-left:3px solid #f5b742;background:#fffaf0;color:#66573e}
.product-scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;margin-top:28px}
.product-scenario-grid>div{padding:23px;border:1px solid #e0e8f2;border-radius:15px;background:#fff}
.product-scenario-grid h3{font-size:17px}
.product-scenario-grid p{margin-top:7px;color:#68768a;font-size:14px}
.product-capability-layout{display:grid;grid-template-columns:1fr .9fr;gap:24px;margin-top:28px}
.product-capability-list{display:grid;gap:10px;list-style:none}
.product-capability-list li{padding:14px 16px 14px 42px;border:1px solid #e1e8f2;border-radius:12px;background:#fff;color:#48576a;font-size:14px;position:relative}
.product-capability-list li:before{content:'✓';position:absolute;left:16px;color:#168553;font-weight:800}
.product-boundary{padding:25px;border:1px solid #f0d6a6;border-radius:16px;background:#fffbf3}
.product-boundary h3{margin-bottom:11px;color:#553f1f}
.product-boundary ul{padding-left:20px;color:#68593f;font-size:14px}
.product-boundary li+li{margin-top:8px}
.product-guide-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.product-guide-links a{padding:18px;border:1px solid #dce6f3;border-radius:13px;background:#fff;transition:.2s}
.product-guide-links a:hover{border-color:#9db8e3;transform:translateY(-2px)}
.product-guide-links strong,.product-guide-links span{display:block}
.product-guide-links strong{font-size:15px}
.product-guide-links span{margin-top:3px;color:#6c798b;font-size:12px}
.product-source-note{margin-top:24px;padding:18px;border-radius:12px;background:#edf5ff;color:#4e607a;font-size:13px}

.product-guide-hero{padding:58px 0;background:linear-gradient(140deg,#07162e,#123367);color:#fff;text-align:left}
.product-guide-hero h1{max-width:850px;margin:13px 0;font-size:40px;line-height:1.2}
.product-guide-hero h1+p{max-width:860px;color:#d4e2f6;font-size:16px}
.product-guide-hero .detail-pills{justify-content:flex-start}
.product-guide-hero .detail-actions{justify-content:flex-start}
.product-guide-article .detail-section{padding-top:43px;margin-top:43px;border-top:1px solid #e2e8f0}
.product-guide-article .detail-section h2{margin:8px 0 14px;font-size:27px}
.product-guide-command{margin:18px 0;padding:17px;border-radius:12px;background:#0c1729;color:#dce8f9;overflow:auto}
.product-guide-command span{display:block;margin-bottom:7px;color:#84b8f8;font-size:11px;font-weight:700;letter-spacing:.8px}
.product-guide-command code{font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}
.product-checksum--guide{margin:16px 0;padding:15px;border:1px solid #d8e3f0;background:#f7faff}
.product-checksum--guide code{white-space:normal;overflow-wrap:anywhere}
.product-warning{padding:21px;border:1px solid #f0d19a;border-radius:14px;background:#fff9ed;color:#68583d}
.product-warning strong{display:block;margin-bottom:7px;color:#70460a}
.product-config-table{margin:20px 0;overflow-x:auto;border:1px solid #dde6f0;border-radius:13px}
.product-config-table table{width:100%;border-collapse:collapse;min-width:620px;font-size:13px}
.product-config-table th,.product-config-table td{padding:13px 15px;border-bottom:1px solid #e8edf3;text-align:left}
.product-config-table th{background:#f5f8fc;color:#41516a;font-size:12px}
.product-config-table tr:last-child td{border-bottom:0}
.product-guide-steps{display:grid;gap:10px;margin:20px 0;padding-left:25px;color:#526176;font-size:14px}
.product-guide-steps li{padding-left:5px}
.guide-timeline{display:grid;gap:12px;margin-top:22px}
.guide-timeline>div{display:grid;grid-template-columns:52px minmax(0,1fr);gap:14px;padding:18px;border:1px solid #e0e8f2;border-radius:13px;background:#fff}
.guide-timeline>div>span{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#eaf2ff;color:#225fb9;font-weight:800}
.guide-timeline h3{font-size:16px}
.guide-timeline p{margin-top:4px;color:#68768a;font-size:13px}
.product-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:20px 0}
.product-status-grid>div{padding:15px;border:1px solid #e1e8f1;border-radius:11px;background:#fff}
.product-status-grid strong,.product-status-grid span{display:block}
.product-status-grid strong{font-size:14px}
.product-status-grid span{margin-top:3px;color:#758195;font-size:12px}
.product-boundary--article{margin-top:18px}
.product-boundary--article ul{columns:1}

/* learning center */
.learning-hero,.learning-series-hero{position:relative;overflow:hidden;padding:72px 0 76px;background:radial-gradient(circle at 82% 18%,rgba(80,192,255,.24),transparent 30%),linear-gradient(145deg,#07162d 0%,#102f5f 58%,#174c8f 100%);color:#fff}
.learning-hero:after,.learning-series-hero:after{content:'';position:absolute;right:-170px;bottom:-260px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.3),transparent 68%)}
.learning-hero .container,.learning-series-hero .container{position:relative;z-index:1}
.learning-hero .crumb,.learning-series-hero .crumb{margin-bottom:20px;color:#bdd5f4}
.learning-hero .crumb a,.learning-series-hero .crumb a{color:#e1edfb}
.learning-hero .detail-kicker,.learning-series-hero .detail-kicker{color:#87bfff}
.learning-hero h1,.learning-series-hero h1{max-width:920px;margin:14px 0 18px;font-size:46px;line-height:1.18}
.learning-hero>div>p,.learning-series-hero>div>p{max-width:870px;color:#d7e5f7;font-size:17px;line-height:1.85}
.learning-hero-stats{display:flex;gap:14px;margin-top:32px}
.learning-hero-stats>div{min-width:155px;padding:17px 20px;border:1px solid rgba(191,219,254,.22);border-radius:13px;background:rgba(5,20,45,.3);backdrop-filter:blur(8px)}
.learning-hero-stats strong,.learning-hero-stats span{display:block}
.learning-hero-stats strong{font-size:22px}.learning-hero-stats span{margin-top:3px;color:#bcd1eb;font-size:12px}
.learning-series-list{display:grid;gap:24px}
.learning-series-card{display:grid;grid-template-columns:minmax(360px,.84fr) minmax(0,1.16fr);overflow:hidden;border:1px solid #dce6f2;border-radius:20px;background:#fff;box-shadow:0 18px 52px rgba(21,47,83,.1)}
.learning-series-cover,.learning-lesson-cover{position:relative;overflow:hidden;background:#0a2041}
.learning-series-cover{min-height:330px}
.learning-series-cover img,.learning-lesson-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.learning-series-card:hover img,.learning-lesson-card:hover img{transform:scale(1.025)}
.learning-series-cover:after,.learning-lesson-cover:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(2,12,29,.58))}
.learning-series-cover>strong{position:absolute;right:18px;bottom:18px;z-index:2;padding:7px 11px;border-radius:8px;background:rgba(5,20,45,.8);color:#fff;font-size:13px}
.learning-play{position:absolute;left:50%;top:50%;z-index:3;display:grid;place-items:center;width:58px;height:58px;border:1px solid rgba(255,255,255,.72);border-radius:50%;background:rgba(255,255,255,.92);color:#1f63c7;font-size:19px;line-height:1;transform:translate(-50%,-50%);box-shadow:0 10px 30px rgba(0,0,0,.2)}
.learning-series-body{display:flex;flex-direction:column;align-items:flex-start;padding:38px}
.learning-series-body>span{color:#2164c1;font-size:12px;font-weight:800;letter-spacing:1px}
.learning-series-body h2{margin:8px 0 12px;font-size:28px}.learning-series-body h2 a{color:#17253a}
.learning-series-body p{color:#607087;font-size:15px;line-height:1.8}
.learning-series-meta{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 24px}
.learning-series-meta span{padding:7px 10px;border-radius:8px;background:#edf4ff;color:#3f6397;font-size:12px}
.learning-method{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start;padding:38px;border:1px solid #dbe5f1;border-radius:20px;background:#fff}
.learning-method h2{margin:9px 0 12px;font-size:29px}.learning-method>div>p{color:#66758a}
.learning-method ol{display:grid;gap:10px;list-style:none}
.learning-method li{display:grid;grid-template-columns:42px 115px 1fr;gap:12px;align-items:center;padding:15px;border-radius:12px;background:#f4f8fd}
.learning-method li b{color:#2563eb;font-size:12px}.learning-method li strong{font-size:14px}.learning-method li span{color:#6e7c90;font-size:13px}
.learning-series-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}
.learning-series-tags a{display:flex;gap:9px;align-items:center;padding:9px 13px;border:1px solid rgba(191,219,254,.25);border-radius:9px;background:rgba(6,25,53,.35);color:#e0edfc;font-size:13px}
.learning-series-tags b{display:grid;place-items:center;min-width:23px;height:23px;border-radius:6px;background:rgba(96,165,250,.22);font-size:11px}
.learning-series-intro{margin-bottom:48px;padding:25px 28px;border-left:4px solid #2563eb;border-radius:0 14px 14px 0;background:#f2f7ff}
.learning-series-intro strong{display:block;margin-bottom:7px;color:#225cae}.learning-series-intro p{color:#53647a}
.learning-category-section{padding-top:34px;margin-top:34px;border-top:1px solid #e2e8f0;scroll-margin-top:90px}
.learning-category-section:first-of-type{padding-top:0;border-top:0}
.learning-category-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:23px}
.learning-category-heading>div>span{color:#2563eb;font-size:11px;font-weight:800;letter-spacing:1px}.learning-category-heading h2{margin:4px 0 6px;font-size:27px}.learning-category-heading p{max-width:720px;color:#6d7b8e;font-size:14px}
.learning-category-heading>strong{padding:8px 12px;border-radius:8px;background:#edf4ff;color:#315f9d;font-size:12px;white-space:nowrap}
.learning-lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.learning-lesson-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid #dfe7f1;border-radius:16px;background:#fff;transition:.25s}
.learning-lesson-card:hover{transform:translateY(-3px);border-color:#b4cae7;box-shadow:0 16px 36px rgba(31,63,104,.1)}
.learning-lesson-cover{display:block;aspect-ratio:16/9}
.learning-lesson-cover .learning-play{width:45px;height:45px;font-size:15px}
.learning-lesson-cover>small{position:absolute;right:12px;bottom:11px;z-index:2;padding:5px 7px;border-radius:6px;background:rgba(4,17,38,.76);color:#fff;font-size:10px}
.learning-lesson-body{display:flex;flex:1;flex-direction:column;padding:20px}
.learning-category{display:inline-flex;align-self:flex-start;padding:5px 8px;border-radius:6px;background:#eaf2ff;color:#255fae;font-size:11px;font-weight:750}
.learning-category--collaboration{background:#ecfdf5;color:#08775a}.learning-category--customer{background:#f5f3ff;color:#6d3db8}.learning-category--finance{background:#fff7e8;color:#a45c00}.learning-category--operations{background:#eefaf9;color:#087b78}.learning-category--security{background:#fff1f2;color:#ae3445}
.learning-lesson-body h3{margin:10px 0 9px;font-size:18px;line-height:1.48}.learning-lesson-body h3 a{color:#1c2a3d}.learning-lesson-body p{display:-webkit-box;overflow:hidden;margin-bottom:15px;color:#69778a;font-size:13px;line-height:1.72;-webkit-line-clamp:4;-webkit-box-orient:vertical}.learning-lesson-body>a{margin-top:auto;color:#2563eb;font-size:13px;font-weight:700}
.learning-detail-header{padding:52px 0 54px;background:linear-gradient(180deg,#f1f6fd 0%,#fff 100%);text-align:center}
.learning-detail-header .crumb{margin-bottom:21px;color:#708096}.learning-detail-header .learning-category{margin:0 auto}.learning-detail-header h1{max-width:980px;margin:15px auto 15px;font-size:39px;line-height:1.28}.learning-detail-header>div>p{max-width:900px;margin:0 auto;color:#5e6f84;font-size:16px;line-height:1.9}
.learning-detail-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:20px}.learning-detail-meta span{padding:6px 9px;border-radius:7px;background:#edf3fb;color:#62738a;font-size:11px}
.learning-video-wrap{max-width:1080px;margin-top:42px}.learning-video-wrap video{display:block;width:100%;aspect-ratio:16/9;border-radius:18px;background:#061329;box-shadow:0 20px 55px rgba(13,35,66,.2)}.learning-video-wrap>p{margin-top:10px;color:#7b8797;font-size:12px;text-align:center}
.learning-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:46px;padding-top:58px;padding-bottom:68px}
.learning-detail-content>section+section{padding-top:42px;margin-top:42px;border-top:1px solid #e1e7ef}.learning-detail-content h2{margin:7px 0 15px;font-size:27px}.learning-detail-content>section>p{color:#53647a;font-size:15px;line-height:1.92}.learning-direct-answer{padding:23px 25px;border-left:4px solid #2563eb;border-radius:0 13px 13px 0;background:#f2f7ff;color:#314862!important;font-size:16px!important}
.learning-focus-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:21px}.learning-focus-grid>div{padding:20px;border:1px solid #dfe7f1;border-radius:13px;background:#fff}.learning-focus-grid b{display:block;color:#2563eb;font-size:11px}.learning-focus-grid strong{display:block;margin:9px 0 7px;font-size:15px}.learning-focus-grid p{color:#728094;font-size:12px}
.learning-action-list{display:grid;gap:11px;list-style:none}.learning-action-list li{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:17px;border-radius:13px;background:#f6f9fc}.learning-action-list li>b{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#e7f0ff;color:#2563eb}.learning-action-list strong{font-size:15px}.learning-action-list p{margin-top:4px;color:#6d7b8e;font-size:13px}
.learning-check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:19px 0 17px;list-style:none}.learning-check-list li{position:relative;padding:13px 14px 13px 38px;border:1px solid #dfe7f1;border-radius:10px;color:#526278;font-size:13px}.learning-check-list li:before{content:'✓';position:absolute;left:14px;color:#168553;font-weight:800}
.learning-detail-aside{align-self:start;position:sticky;top:92px;display:grid;gap:13px}.learning-detail-aside>div{padding:20px;border:1px solid #dfe7f1;border-radius:13px;background:#fff}.learning-detail-aside>div>span{color:#2563eb;font-size:11px;font-weight:800;letter-spacing:.7px}.learning-detail-aside ul{display:grid;gap:8px;margin-top:12px;padding-left:17px;color:#5f6e81;font-size:13px}.learning-detail-aside p{margin-top:9px;color:#657489;font-size:13px}.learning-detail-aside .btn{text-align:center}
.learning-prev-next{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-bottom:70px}.learning-prev-next a{padding:19px 21px;border:1px solid #dce5ef;border-radius:13px;background:#fff}.learning-prev-next a:last-child{text-align:right}.learning-prev-next span,.learning-prev-next strong{display:block}.learning-prev-next span{color:#2563eb;font-size:11px;font-weight:800}.learning-prev-next strong{margin-top:5px;color:#33445a;font-size:14px}

/* responsive */
@media(min-width:921px){
  .nav-links{gap:2px}
  .nav-links a{padding:8px 10px;font-size:14px}
  .nav-cta{margin-left:4px}
}
@media(max-width:920px){
  .hero-grid,.feature,.feature.rev .feature-media,.engagement-grid,.news-featured-grid,.article-layout,.detail-hero-grid,.detail-layout{grid-template-columns:1fr}
  .feature.rev .feature-media{order:0}
  .engagement-card{padding:26px}
  .wechat-contact-grid{grid-template-columns:1fr;max-width:650px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-featured-side{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-featured-side .news-card{display:flex}
  .news-featured-side .news-card-cover{height:190px;min-height:0}
  .original-section-head{grid-template-columns:1fr;gap:12px}
  .original-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .original-card--lead{grid-column:span 2}
  .article-layout{max-width:800px;gap:24px}
  .article-aside{order:-1}
  .article-toc{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-toc>strong{grid-column:1/-1}
  .article-aside-note{display:none}
  .detail-hero-grid{gap:34px}
  .detail-visual{max-width:720px}
  .detail-aside{order:-1}
  .detail-aside-card{position:static}
  .detail-aside-card ul{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}
  .deliverable-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:after{display:none}
  .statband{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .region-service-head{grid-template-columns:1fr;gap:14px}
  .region-service-grid{grid-template-columns:1fr 1fr}
  .region-service-card--primary{grid-column:1/-1}
  .credit-showcase{grid-template-columns:1fr;gap:38px}
  .credit-copy{max-width:720px}
  .credit-visual{width:min(100%,430px)}
  .sitemap-intro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sitemap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sitemap-group--wide{grid-column:1/-1}
  .product-detail-hero-grid,.product-capability-layout{grid-template-columns:1fr}
  .product-console{max-width:720px}
  .product-list-item{grid-template-columns:78px minmax(0,1fr)}
  .product-list-logo{width:78px;height:78px}
  .product-list-logo img{width:60px;height:60px}
  .product-list-action{grid-column:2;justify-items:start;margin-right:0}
  .learning-series-card,.learning-method,.learning-detail-layout{grid-template-columns:1fr}
  .learning-series-cover{min-height:0;aspect-ratio:16/9}
  .learning-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .learning-detail-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.learning-detail-aside .btn{grid-column:1/-1}
  .nav-links{position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .wechat-float{top:auto;right:14px;bottom:16px;z-index:120;transform:none}
  .wechat-float-panel{display:none;position:fixed;left:12px;right:12px;bottom:calc(76px + env(safe-area-inset-bottom,0px));width:auto;max-height:calc(100vh - 96px);max-height:calc(100dvh - 96px - env(safe-area-inset-bottom,0px));overflow:auto;overscroll-behavior:contain;padding:16px}
  .wechat-float-trigger{display:flex;width:auto;padding:10px 14px;align-items:center;gap:8px;text-align:left}
  .wechat-float-trigger svg{width:25px;height:25px;margin:0}
  .wechat-float-trigger span{font-size:13px}
  .wechat-float-trigger small{margin:0;font-size:10px}
  .wechat-float.is-open .wechat-float-panel{display:block}
  .wechat-float.is-open .wechat-float-trigger{display:none}
  .wechat-float-advisors{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wechat-float-advisor img{width:128px;height:128px;max-width:100%}
}

@media(max-width:920px){
  .guide-decision-grid,.guide-scope-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-proof-grid{grid-template-columns:1fr}
  .error-layout{grid-template-columns:1fr;gap:34px;text-align:center}
  .error-code{font-size:150px;letter-spacing:-8px}
  .error-copy .detail-kicker{justify-content:center}
  .error-copy>p{margin:0 auto}
  .error-actions{justify-content:center}
  .demand-entry-grid,.guide-hub-grid,.contact-prep-grid,.specialist-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-cluster-grid{grid-template-columns:1fr}
  .service-cluster:last-child{grid-column:auto}
  .assessment-path{grid-template-columns:repeat(2,minmax(0,1fr))}
  .assessment-layout{grid-template-columns:1fr}
  .assessment-output{position:static}
}

@media(max-width:640px){
  .guide-answer{padding:27px 22px}
  .guide-answer h2{font-size:23px}
  .guide-answer p{font-size:15px}
  .guide-decision-grid,.guide-scope-grid,.assessment-path,.assessment-fields,.assessment-checklist{grid-template-columns:1fr}
  .service-decision-section{padding-top:22px}
  .service-decision-heading{margin-top:42px}
  .service-proof-card{padding:22px 18px}
  .service-context-panel{padding:22px 18px}
  .service-context-links a{grid-template-columns:1fr;gap:5px}
  .demand-entry-grid,.guide-hub-grid,.contact-prep-grid,.specialist-entry-grid{grid-template-columns:1fr}
  .assessment-form,.assessment-output{padding:23px 18px}
  .assessment-field-wide{grid-column:auto}
  .assessment-form-actions .btn,.assessment-output-actions .btn{width:100%;text-align:center}
  .product-download-grid,.product-scenario-grid,.product-guide-links{grid-template-columns:1fr}
  .product-download-card>.product-download-button{width:100%}
  .product-flow{grid-template-columns:1fr}
  .product-flow>i{display:none}
  .product-status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-guide-hero h1{font-size:31px}
  .learning-hero h1,.learning-series-hero h1{font-size:35px}
  .learning-hero-stats{display:grid;grid-template-columns:1fr}.learning-hero-stats>div{min-width:0}
  .learning-series-body{padding:26px 22px}.learning-series-body h2{font-size:24px}
  .learning-method{padding:25px 21px}.learning-method li{grid-template-columns:34px 1fr}.learning-method li span{grid-column:2}
  .learning-category-heading{display:block}.learning-category-heading>strong{display:inline-block;margin-top:10px}
  .learning-lesson-grid,.learning-focus-grid,.learning-check-list,.learning-detail-aside,.learning-prev-next{grid-template-columns:1fr}
  .learning-detail-header h1{font-size:30px}.learning-detail-header>div>p{font-size:15px}.learning-video-wrap{margin-top:25px;padding:0}.learning-video-wrap video{border-radius:0}
  .learning-detail-layout{padding-top:42px}.learning-prev-next a:last-child{text-align:left}
}
@media(max-width:560px){
  .hero h1{font-size:32px}
  .error-hero{padding:58px 0 64px}
  .error-code{font-size:112px;-webkit-text-stroke-width:2px}
  .error-copy h1{font-size:30px}
  .error-copy>p{font-size:15px}
  .error-actions .btn{width:100%;text-align:center}
  .error-links-section{padding-top:48px}
  .hero h1 .nowrap{white-space:normal}
  .hero{padding:56px 0 50px}
  .hero-services{grid-template-columns:1fr}
  .section-title{font-size:25px}
  .grid-4,.grid-3,.grid-2,.steps,.statband,.news-grid,.news-featured-side,.news-section-head{grid-template-columns:1fr}
  .section{padding:52px 0}
  .product-list-item{grid-template-columns:1fr;padding:21px}
  .product-list-logo{width:72px;height:72px}
  .product-list-action{grid-column:auto;justify-items:stretch;width:100%}
  .product-list-action .btn{width:100%;text-align:center}
  .product-detail-hero{padding:52px 0}
  .product-detail-hero h1{font-size:35px}
  .product-detail-hero h1 span{font-size:17px}
  .product-download-card{padding:22px 18px}
  .product-checksum{grid-template-columns:1fr}
  .product-checksum code{white-space:normal;overflow-wrap:anywhere}
  .product-checksum button{justify-self:start}
  .product-status-grid{grid-template-columns:1fr}
  .guide-timeline>div{grid-template-columns:42px minmax(0,1fr);padding:16px 14px}
  .section-heading-row{display:block;margin-bottom:28px}
  .section-heading-row>p,.section-heading-action{max-width:none;margin-top:10px;text-align:left}
  .news-hero{padding-bottom:56px}
  .news-category-nav{justify-content:flex-start}
  .news-card-cover,.news-card--featured .news-card-cover{height:210px}
  .news-card--featured .news-card-body{padding:22px}
  .news-card--featured h3{font-size:21px}
  .news-section-head{gap:10px}
  .news-section-head h2{font-size:25px}
  .original-grid{grid-template-columns:1fr}
  .original-card--lead{grid-column:auto}
  .original-card>a,.original-card--lead>a{min-height:0;padding:23px}
  .original-card--lead h3{font-size:23px}
  .article-header{padding:46px 0 34px}
  .article-header h1{font-size:31px}
  .article-lead{font-size:16px}
  .article-cover img{border-radius:12px}
  .article-cover--placeholder>div{min-height:310px;padding:30px 24px;border-radius:12px}
  .article-cover--placeholder strong{font-size:25px}
  .article-layout{padding-top:38px;padding-bottom:56px}
  .article-toc{grid-template-columns:1fr}
  .article-content h2{font-size:23px}
  .article-content p{font-size:15px}
  .article-takeaways,.article-service-cta{padding:24px 21px}
  .article-service-cta{display:block}
  .article-service-cta .btn{margin-top:18px}
  .detail-hero{padding:48px 0 52px}
  .detail-hero h1,.topic-hero h1{font-size:31px}
  .region-hero h1{font-size:28px}
  .detail-hero h1+p,.topic-hero h1+p{font-size:15px}
  .detail-actions .btn{width:100%;text-align:center}
  .detail-visual{border-radius:14px}
  .detail-section h2{font-size:23px}
  .deliverable-grid,.capability-grid,.deliverable-detail-grid{grid-template-columns:1fr}
  .detail-aside-card ul{grid-template-columns:1fr}
  .detail-process{grid-template-columns:1fr}
  .detail-process>div{min-height:0}
  .detail-process>div:after{display:none}
  .faq-list summary{padding:17px 18px;font-size:15px}
  .faq-list details p{padding:0 18px 18px}
  .faq-summary-answer{padding:0 18px 20px}
  .faq-summary-answer p{padding:0!important}
  .faq-detail-hero h1{font-size:31px}
  .topic-hero{padding:50px 0}
  .topic-hero .crumb{text-align:center}
  .guide-timeline>div{grid-template-columns:48px 1fr;gap:12px}
  .guide-timeline>div>span{width:46px;height:46px}
  .guide-timeline>div:not(:last-child):before{top:44px;left:22px}
  .guide-timeline section{padding:16px 17px}
  .statband{padding:30px}
  .engagement-card{padding:22px}
  .engagement-head h3{font-size:20px}
  .contact-heading{margin-bottom:30px}
  .wechat-card{grid-template-columns:1fr;padding:26px 22px;gap:24px}
  .wechat-card-copy{text-align:center}
  .wechat-topics{display:inline-block;text-align:left;margin-top:14px}
  .wechat-qr-wrap img{width:184px;height:184px}
  .contact-note{text-align:left}
  .timeline{margin-left:8px;padding-left:24px}
  .tl-item{padding:22px 20px}
  .tl-item:before{left:-34px;top:27px}
  .tl-item h3{font-size:18px}
  .tl-capability{display:block}
  .tl-capability b{display:block;margin-bottom:3px}
  .wechat-float-panel{padding:14px}
  .wechat-float-advisor{padding:9px}
  .wechat-float-advisor img{width:120px;height:120px}
  .wechat-float-title small{font-size:9px}
  .region-service-grid{grid-template-columns:1fr}
  .region-service-card--primary{grid-column:auto}
  .region-service-card{min-height:0}
  .credit-points>div{grid-template-columns:38px 1fr;gap:10px 13px}
  .credit-points p{grid-column:2}
  .credit-visual{width:min(100%,360px);padding:8px;border-radius:15px}
  .credit-visual>img,.credit-visual>picture,.credit-visual>picture>img{border-radius:10px}
  .credit-qr-zoom{right:16px;bottom:63px;width:126px;height:161px;background-position:-451px -992px}
  .credit-visual>.credit-visual-label{left:20px;right:20px;bottom:22px}
  .sitemap-intro-grid,.sitemap-grid,.sitemap-links--columns{grid-template-columns:1fr}
  .sitemap-group--wide{grid-column:auto}
  .sitemap-group{padding:21px}
}

/* Sales navigation: native disclosures keep every destination usable without JS. */
.nav{position:relative}
.nav-group{position:relative}
.nav-links>li>a,.nav-group>summary{display:flex;align-items:center;min-height:44px}
.nav-group>summary{gap:9px;cursor:pointer;list-style:none;padding:8px 14px;border-radius:8px;font-size:15px;color:var(--ink-2);font-weight:500}
.nav-group>summary::-webkit-details-marker{display:none}
.nav-group>summary:hover,.nav-group.active>summary,.nav-group[open]>summary{color:var(--blue);background:var(--blue-light)}
.nav-chevron{width:7px;height:7px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin-top:-4px}
.nav-group[open]>summary .nav-chevron{transform:rotate(225deg);margin-top:4px}
.nav-panel{position:absolute;left:var(--nav-panel-offset,0px);right:auto;top:calc(100% + 10px);width:min(310px,calc(100vw - 40px));padding:18px;border:1px solid #dce5f2;border-radius:14px;background:#fff;box-shadow:0 18px 48px rgba(15,35,70,.15);max-height:calc(100dvh - 90px);overflow:auto}
.nav-panel--wide{width:min(660px,calc(100vw - 40px))}
.nav-group:not([open])>.nav-panel{display:none}
.nav-panel a{display:block;min-height:44px;padding:10px 12px;font-size:14px;line-height:1.6}
.nav-panel a[aria-current="page"]{background:var(--blue-light);color:var(--blue);font-weight:700}
.nav-panel .nav-overview{color:var(--blue);font-weight:700;border-bottom:1px solid #edf1f7;border-radius:0;margin-bottom:10px}
.nav-menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.nav-menu-grid strong{display:block;padding:8px 12px;color:#617087;font-size:12px}
.nav-panel-foot{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid #edf1f7;margin-top:12px;padding-top:8px}
.nav-links .nav-cta>a{color:#fff;background:var(--blue);padding:10px 20px;white-space:nowrap}
.nav-links .nav-cta>a:hover{color:#fff;background:var(--blue-dark)}
.hub-resource-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:26px auto 0;max-width:1040px}
.hub-resource-nav a{padding:10px 16px;min-height:44px;border:1px solid #cbdaf0;border-radius:9px;background:#fff;color:#234f8b;font-size:14px;font-weight:600}
.hub-resource-nav a:hover{background:var(--blue-light);border-color:#81a7e6}
.news-hero .hub-resource-nav a{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);color:#fff}
.news-hero .hub-resource-nav a:hover{background:rgba(255,255,255,.22)}
.sales-home .section-heading-row{gap:24px;align-items:center;margin-bottom:26px}
.sales-home .section-heading-row>div{max-width:850px}
.sales-home .section-heading-row>a{flex-shrink:0;color:var(--blue);font-size:14px;font-weight:600}
.sales-home .section-title{font-size:30px;line-height:1.5;letter-spacing:0}
.sales-hero{padding:54px 0 50px;background:linear-gradient(135deg,#f7faff 0%,#eef5ff 54%,#f8fbff 100%)}
.sales-hero .hero-grid{grid-template-columns:minmax(0,.96fr) minmax(480px,1.04fr);gap:52px;align-items:start}
.sales-hero-main{padding-top:22px}
.sales-hero h1{font-size:clamp(32px,3vw,43px);line-height:1.36;letter-spacing:0}
.sales-hero h1 .nowrap{white-space:normal}
.sales-hero .eyebrow{font-size:12px;letter-spacing:0}
.sales-hero p.lead{margin:22px 0 18px;font-size:16px;line-height:1.9}
.sales-hero-scope{color:#52637a;font-size:13px;line-height:1.9;margin-bottom:26px}
.sales-hero-note{margin-top:14px;color:var(--ink-3);font-size:12px}
.sales-hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 24px}
.sales-hero-chips a{display:inline-flex;align-items:center;min-height:42px;padding:9px 14px;border:1px solid #c8d9f3;border-radius:10px;background:rgba(255,255,255,.8);color:#234c83;font-size:13px;font-weight:700;transition:border-color .2s,background .2s,transform .2s}
.sales-hero-chips a:hover{transform:translateY(-1px);border-color:#7ca5e8;background:#fff}
.sales-hero-assurance{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;padding-top:18px;border-top:1px solid #d6e3f5;color:#5e7088;font-size:12px}
.sales-hero-assurance span{position:relative}
.sales-hero-assurance span+span::before{position:absolute;left:-12px;color:#aab9ce;content:"·"}
.sales-consult-panel{padding:28px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:#102d5d;color:#fff;box-shadow:0 24px 54px rgba(18,48,99,.2)}
.sales-consult-label{display:block;margin-bottom:5px;color:#9fc4ff;font-size:11px;font-weight:800;letter-spacing:1.4px}
.sales-consult-panel h2{margin:0;font-size:30px;line-height:1.35;color:#fff}
.sales-consult-panel>p:not(.sales-consult-roles){margin:8px 0 20px;color:#c9d8ee;font-size:13px;line-height:1.75}
.sales-consult-options{display:grid;gap:9px}
.sales-consult-options>a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;min-height:68px;padding:12px 15px;border:1px solid rgba(178,205,244,.18);border-radius:11px;background:rgba(255,255,255,.065);transition:border-color .2s,background .2s,transform .2s}
.sales-consult-options>a:hover{transform:translateY(-1px);border-color:rgba(170,204,255,.5);background:rgba(255,255,255,.11)}
.sales-consult-options>a>span{display:grid;width:30px;height:30px;border-radius:8px;background:rgba(136,180,247,.16);color:#aecdff;font-size:11px;font-weight:800;place-items:center}
.sales-consult-options strong,.sales-consult-options small{display:block}
.sales-consult-options strong{font-size:15px;line-height:1.45;color:#fff}
.sales-consult-options small{margin-top:2px;color:#aebfda;font-size:11px;line-height:1.5}
.sales-consult-options b{color:#b9d4ff;font-size:11px}
.sales-consult-reassurance{display:flex;align-items:center;gap:10px;margin:18px 0 16px;padding-top:17px;border-top:1px solid rgba(190,213,246,.22);font-size:12px}
.sales-consult-reassurance strong{flex:0 0 auto;color:#fff}
.sales-consult-reassurance span{color:#b9c9df}
.sales-consult-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}
.sales-consult-actions .btn{width:100%;padding:12px 18px;text-align:center}
.sales-consult-actions>a:last-child{min-height:44px;padding:10px 4px;color:#c7d8f2;font-size:13px;font-weight:700}
.sales-consult-roles{margin:13px 0 0!important;color:#9eb2d0!important;font-size:11px!important;line-height:1.6!important}
.sales-quick-start{padding:38px 0 42px;border-bottom:1px solid #e6edf7;background:#fff}
.sales-quick-heading{text-align:center}
.sales-quick-heading h2{margin:7px 0 26px;font-size:28px;line-height:1.45}
.sales-quick-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;list-style:none}
.sales-quick-steps li{display:grid;grid-template-columns:42px minmax(0,1fr);gap:13px;align-items:start}
.sales-quick-steps li>span{display:grid;width:40px;height:40px;border-radius:50%;background:#edf4ff;color:var(--blue);font-size:11px;font-weight:800;place-items:center}
.sales-quick-steps strong{display:block;font-size:16px}
.sales-quick-steps p{margin-top:4px;color:#63748b;font-size:12px;line-height:1.7}
.sales-quick-proof{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:center;margin-top:30px;padding:18px 24px;border:1px solid #d9e5f5;border-radius:12px;background:#f7faff;transition:border-color .2s,box-shadow .2s}
.sales-quick-proof:hover{border-color:#94b5e8;box-shadow:var(--shadow)}
.sales-quick-proof>span{padding-left:12px;border-left:3px solid var(--blue);color:#294c7c;font-size:12px;font-weight:800}
.sales-quick-proof strong,.sales-quick-proof small{display:block}
.sales-quick-proof strong{font-size:16px}
.sales-quick-proof small{margin-top:2px;color:#69798f;font-size:12px}
.sales-quick-proof b{color:var(--blue);font-size:13px}
.sales-experience{background:#f7faff}
.sales-experience-panel{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:48px;align-items:center}
.sales-experience-intro{min-width:0;max-width:560px}
.sales-experience-badge{display:flex;align-items:center;gap:14px;width:fit-content;max-width:100%;margin:18px 0 20px;padding:10px 16px;border:1px solid #bfd3f2;border-radius:12px;background:#fff;color:#244f89}
.sales-experience-badge strong{font-size:29px;line-height:1;color:var(--blue);letter-spacing:-1px}
.sales-experience-badge span{padding-left:14px;border-left:1px solid #d6e2f3;font-size:11px;font-weight:700;line-height:1.55}
.sales-experience-intro h2{margin:0;font-size:30px;line-height:1.5;color:#17263b}
.sales-experience-intro>p{margin:16px 0 0;color:#52637a;font-size:14px;line-height:1.9}
.sales-experience-intro .sales-experience-standard{padding-left:14px;border-left:3px solid var(--blue);color:#334d6e;font-weight:600}
.sales-experience-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:22px}
.sales-experience-links a{display:inline-flex;align-items:center;min-height:40px;color:var(--blue);font-size:13px;font-weight:700}
.sales-experience-grid{display:grid;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.sales-experience-grid article{min-height:190px;padding:22px;border:1px solid #d9e5f5;border-radius:14px;background:#fff;box-shadow:0 10px 28px rgba(31,73,125,.05)}
.sales-experience-grid span{display:block;margin-bottom:18px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1px}
.sales-experience-grid h3{margin:0 0 8px;font-size:18px;line-height:1.55;color:#21334b}
.sales-experience-grid p{margin:0;color:#617188;font-size:13px;line-height:1.8}
.sales-ai-scenes .section-sub{max-width:850px}
.sales-ai-scenes-carousel{max-width:900px;margin:30px auto 0}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero-case-carousel{position:relative;min-width:0;border:1px solid #d4dfed;border-radius:16px;background:#fff;box-shadow:0 16px 42px rgba(24,55,94,.08);overflow:hidden}
.hero-case-stage{position:relative;min-height:516px;background:#fff}
.hero-case-slide{position:absolute;inset:0;visibility:hidden;opacity:0;transition:opacity .28s ease,visibility 0s linear .28s;pointer-events:none;will-change:opacity}
.hero-case-slide.is-active{visibility:visible;opacity:1;transition-delay:0s;pointer-events:auto}
.hero-case-slide-link{display:flex;flex-direction:column;height:100%;color:inherit}
.hero-case-copy{display:flex;flex:1;flex-direction:column;height:100%;padding:27px 28px 24px}
.hero-case-type{max-width:190px;color:#66768d;font-size:11px;font-weight:700;line-height:1.5}
.hero-case-copy h2{margin:30px 0 9px;color:#17263b;font-size:27px;line-height:1.35}
.hero-case-summary{min-height:52px;margin:0;color:#52637a;font-size:14px;line-height:1.75}
.hero-case-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}
.hero-case-comparison>div{padding:17px 17px 15px;border:1px solid #e0e7f0;border-radius:10px;background:#fafbfd}
.hero-case-comparison .hero-case-after{border-color:#b9d0f2;background:#f6f9ff}
.hero-case-comparison h3{margin:0 0 9px;color:#27364a;font-size:14px;line-height:1.5}
.hero-case-comparison .hero-case-after h3{color:#1854b4}
.hero-case-comparison ul{margin:0;padding-left:17px;color:#627188;font-size:12px;line-height:1.72}
.hero-case-comparison li+li{margin-top:5px}
.hero-case-foot{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-top:auto;padding-top:15px;border-top:1px solid #e3eaf4;color:#60728a;font-size:11px;line-height:1.65}
.hero-case-foot strong{color:#34475f}
.hero-case-foot b{flex-shrink:0;color:var(--blue);font-size:12px}
.hero-case-controls{position:absolute;z-index:3;top:18px;right:22px;display:flex;align-items:center;gap:7px}
.hero-case-arrow{display:grid;width:30px;height:30px;padding:0;border:1px solid #d7e1ee;border-radius:50%;background:#fff;place-items:center;cursor:pointer;transition:border-color .2s,background .2s}
.hero-case-arrow:hover,.hero-case-arrow:focus-visible{border-color:#7da5e6;background:#f3f7fd}
.hero-case-arrow svg{width:15px;height:15px;fill:none;stroke:#315f9e;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.hero-case-dots{display:flex;align-items:center;gap:5px;margin:0 2px}
.hero-case-dots button{width:6px;height:6px;padding:0;border:0;border-radius:999px;background:#c6d1df;cursor:pointer;transition:width .2s,background .2s}
.hero-case-dots button[aria-current="true"]{width:18px;background:var(--blue)}
.hero-case-dots button:focus-visible{outline:2px solid #93c5fd;outline-offset:3px}
.hero-case-count{min-width:47px;margin-left:3px;color:#5e6f86;font-size:10px;font-weight:800;letter-spacing:.6px;text-align:right}
.sales-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.sales-project-card{display:flex;flex-direction:column;padding:26px 28px;border:1px solid #dce5f2;border-radius:15px;background:#fff;transition:box-shadow .2s,border-color .2s}
.sales-project-card:hover{border-color:#91b4eb;box-shadow:var(--shadow)}
.sales-project-card--ai{border-color:#b4c9ed;background:#f7faff}
.sales-number{display:block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1px;margin-bottom:9px}
.sales-project-card h3{font-size:23px;margin-bottom:9px}
.sales-project-card p{font-size:15px;color:var(--ink-2);line-height:1.8}
.sales-project-card small{display:block;margin:13px 0 18px;color:#63748b;font-size:12px;line-height:1.8}
.sales-project-card b{margin-top:auto;color:var(--blue);font-size:14px}
.sales-more{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding-top:22px;font-size:13px;color:var(--ink-3)}
.sales-more a{color:#365a8a;min-height:36px;display:inline-flex;align-items:center}
.sales-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:30px}
.sales-case-card{overflow:hidden;border:1px solid #dce5f2;border-radius:16px;background:#fff}
.sales-case-image{display:block;padding:16px 24px 0;background:#ecf2fa}
.sales-case-image img{width:100%;height:230px;object-fit:contain;object-position:center bottom}
.sales-case-copy{padding:24px 28px 28px}
.sales-case-label{font-size:12px;color:#526984}
.sales-case-copy h3{font-size:23px;line-height:1.5;margin:10px 0}
.sales-case-copy>p{font-size:14px;line-height:1.85;color:var(--ink-2)}
.sales-case-copy dl{margin:18px 0;border-top:1px solid #e8edf4;padding-top:13px}
.sales-case-copy dl>div{display:grid;grid-template-columns:84px 1fr;gap:8px;margin:7px 0;font-size:13px;line-height:1.8}
.sales-case-copy dt{font-weight:600;color:#384d6a}
.sales-case-copy dd{color:#627188}
.sales-case-link{color:var(--blue);font-size:14px;font-weight:600;display:inline-block;min-height:32px}
.sales-assurance-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.sales-assurance-grid article{padding:20px 0;border-top:2px solid #d9e6fa}
.sales-assurance-grid h3{font-size:18px;margin-bottom:10px;line-height:1.6}
.sales-assurance-grid p{font-size:14px;color:var(--ink-2);line-height:1.85}
.sales-trust-strip{display:grid;grid-template-columns:68px minmax(0,1fr) auto;align-items:center;gap:24px;background:var(--bg-soft);border:1px solid #e3eaf3;border-radius:12px;padding:22px 26px;margin-top:20px}
.sales-credit-image img{width:68px;height:auto;border-radius:5px}
.sales-trust-strip strong{font-size:17px}
.sales-trust-strip p{font-size:13px;color:var(--ink-2);margin:5px 0}
.sales-trust-strip small{font-size:11px;color:#64748b;display:block}
.sales-trust-strip>a:last-child{color:var(--blue);font-size:13px;font-weight:600;max-width:170px}
.sales-process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;list-style:none;margin:30px 0}
.sales-process li{border-top:1px solid #c9d9f0;padding-top:20px}
.sales-process li>span{font-size:12px;font-weight:800;color:var(--blue)}
.sales-process h3{font-size:18px;margin:8px 0}
.sales-process p,.sales-process-note{font-size:14px;color:var(--ink-2);line-height:1.8}
.sales-process-note a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.sales-resource-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 28px;margin-top:28px}
.sales-resource-links a{font-size:14px;color:#355d97;padding:8px 0;min-height:44px}
.sales-contact .cta-band{padding:42px 32px}
.sales-contact-label{display:block;font-size:13px;color:#dbeafe;margin-bottom:8px}
.sales-contact .hero-actions{justify-content:center;margin-top:23px}
.sales-contact .btn-primary{background:#fff;color:var(--blue-dark)}
.sales-contact .cta-band small{display:block;margin-top:18px;color:#e0ebff;font-size:12px}
.sales-contact .cta-band h2{font-size:29px;line-height:1.5}
.sales-home :is(section,nav)[id]{scroll-margin-top:90px}
@media(max-width:920px){
  .nav-links{max-height:calc(100dvh - 68px);overflow-y:auto;overscroll-behavior:contain;padding-bottom:calc(18px + env(safe-area-inset-bottom))}
  .nav-links .nav-cta{display:block;margin:8px 0 0}
  .nav-links .nav-cta>a{justify-content:center}
  .nav-group>summary{padding:13px 14px;justify-content:space-between;min-height:48px}
  .nav-panel,.nav-panel--wide{position:static;width:auto;max-height:none;margin:4px 6px 12px;padding:12px;box-shadow:none;background:#f8faff}
  .nav-panel a{min-height:44px}
  .nav-is-open .wechat-float{visibility:hidden}
  body .site-header:not(.nav-enhanced){position:relative;inset:auto}
  body .site-header:not(.nav-enhanced) .nav{height:auto;min-height:66px;flex-wrap:wrap;padding-top:16px}
  body .site-header:not(.nav-enhanced) .nav-links{display:flex;position:static;width:100%;flex-basis:100%;order:3;max-height:none;border:0;box-shadow:none;padding-left:0;padding-right:0}
  body .site-header:not(.nav-enhanced)+main{padding-top:0}
  body .site-header:not(.nav-enhanced)+main :is(.service-section-nav,.case-section-nav){top:0}
  .site-header:not(.nav-enhanced) .nav-toggle{display:none}
  .sales-hero .hero-grid{grid-template-columns:1fr;gap:30px}
  .sales-hero-main{padding-top:0}
  .sales-consult-panel{max-width:680px;width:100%;margin:auto}
  .sales-experience-panel{grid-template-columns:1fr;gap:30px}
  .sales-experience-intro{max-width:none}
  .sales-ai-scenes-carousel{max-width:680px}
  .sales-assurance-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sales-case-copy{padding:22px}
  .sales-case-copy dl>div{grid-template-columns:1fr;gap:0}
  .sales-trust-strip{grid-template-columns:68px minmax(0,1fr)}
  .sales-trust-strip>a:last-child{grid-column:2;max-width:none}
  .sales-process{gap:14px}
}
@media(max-width:600px){
  .sales-home .section{padding:46px 0}
  .sales-home .section-title{font-size:24px}
  .sales-home .section-heading-row{align-items:flex-start;flex-direction:column;gap:8px}
  .sales-hero{padding:36px 0 40px}
  .sales-hero h1{font-size:30px;line-height:1.4}
  .sales-hero p.lead{font-size:16px}
  .sales-hero-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .sales-hero-chips a{justify-content:center;padding:8px 10px;text-align:center}
  .sales-hero .hero-actions{flex-wrap:nowrap;gap:10px}
  .sales-hero .hero-actions .btn{flex:1;padding:12px 16px;text-align:center}
  .sales-hero-assurance{gap:7px 16px}
  .sales-hero-assurance span+span::before{left:-9px}
  .sales-consult-panel{padding:22px 18px;border-radius:15px}
  .sales-consult-panel h2{font-size:25px}
  .sales-consult-options>a{grid-template-columns:30px minmax(0,1fr);min-height:66px;padding:11px 12px}
  .sales-consult-options b{display:none}
  .sales-consult-reassurance{align-items:flex-start;flex-direction:column;gap:2px}
  .sales-consult-actions{grid-template-columns:1fr;gap:4px;text-align:center}
  .sales-consult-actions>a:last-child{display:block}
  .sales-quick-start{padding:32px 0 36px}
  .sales-quick-heading{text-align:left}
  .sales-quick-heading h2{font-size:24px}
  .sales-quick-steps{grid-template-columns:1fr;gap:18px}
  .sales-quick-proof{grid-template-columns:1fr;gap:8px;padding:18px}
  .sales-quick-proof>span{padding:0 0 0 10px}
  .sales-quick-proof b{margin-top:3px}
  .sales-experience-intro h2{font-size:25px}
  .sales-experience-grid{grid-template-columns:1fr;gap:12px}
  .sales-experience-grid article{min-height:0;padding:20px}
  .sales-experience-grid span{margin-bottom:10px}
  .hero-case-stage{min-height:575px}
  .hero-case-controls{top:16px;right:16px;gap:5px}
  .hero-case-arrow{width:28px;height:28px}
  .hero-case-dots{gap:4px}
  .hero-case-dots button{width:5px;height:5px}
  .hero-case-dots button[aria-current="true"]{width:14px}
  .hero-case-count{display:none}
  .hero-case-copy{padding:23px 20px 20px}
  .hero-case-type{max-width:125px;font-size:10px}
  .hero-case-copy h2{margin-top:29px;font-size:22px}
  .hero-case-summary{min-height:0;font-size:13px}
  .hero-case-comparison{grid-template-columns:1fr;gap:10px;margin:17px 0}
  .hero-case-comparison>div{padding:14px 15px}
  .hero-case-comparison ul{font-size:12px}
  .hero-case-foot{align-items:flex-start;flex-direction:column;gap:7px}
  .sales-project-grid,.sales-case-grid{grid-template-columns:1fr;gap:16px}
  .sales-project-card{padding:22px}
  .sales-project-card h3,.sales-case-copy h3{font-size:21px}
  .sales-case-image img{height:205px}
  .sales-assurance-grid{gap:12px 20px}
  .sales-assurance-grid h3{font-size:17px}
  .sales-trust-strip{padding:18px;gap:14px}
  .sales-trust-strip strong{font-size:15px}
  .sales-process{grid-template-columns:1fr;gap:0;margin:18px 0}
  .sales-process li{display:grid;grid-template-columns:34px 1fr;gap:0 12px;padding:14px 0}
  .sales-process li>span{grid-row:1/3;padding-top:4px}
  .sales-process h3{margin:0 0 3px;font-size:17px}
  .sales-contact .cta-band{padding:32px 22px}
  .sales-contact .cta-band h2{font-size:25px}
  .sales-contact .hero-actions{flex-direction:column}
  .nav-menu-grid{grid-template-columns:1fr;gap:8px}
  .hub-resource-nav{gap:8px}
  .hub-resource-nav a{font-size:13px;padding:9px 12px}
}
@media(prefers-reduced-motion:reduce){.hero-case-slide{transition:none}}

.guide-deep-dive .detail-intro>a{color:var(--blue-dark);text-decoration:underline;text-underline-offset:3px}
.guide-deep-dive .detail-intro>a:hover{color:var(--blue)}

/* Customer-facing decisions precede detailed engineering resources. */
.customer-consult-note{max-width:650px;margin:16px 0 0;color:var(--ink-2);font-size:15px;line-height:1.85}
.conversion-consult-note{max-width:680px;margin:14px 0 0;color:var(--ink-2);font-size:14px;line-height:1.8}
.conversion-wechat-inline{padding-top:18px;padding-bottom:18px}
.conversion-consult-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:34px;align-items:center;padding:30px 34px;border:1px solid #cfe0fa;border-radius:18px;background:linear-gradient(135deg,#f7faff 0%,#eef5ff 100%);box-shadow:0 16px 38px rgba(36,91,176,.08)}
.conversion-consult-panel>div>span{display:block;margin-bottom:7px;color:var(--blue-dark);font-size:11px;font-weight:800;letter-spacing:1.2px}
.conversion-consult-panel h2{margin:0;color:var(--ink);font-size:24px;line-height:1.4}
.conversion-consult-panel p{max-width:760px;margin:9px 0 0;color:var(--ink-2);font-size:15px;line-height:1.85}
.conversion-consult-actions{display:flex;min-width:230px;flex-direction:column;align-items:stretch;gap:10px;text-align:center}
.conversion-consult-actions .btn{white-space:nowrap}
.conversion-consult-actions>a:last-child{color:var(--blue-dark);font-size:13px;font-weight:700;line-height:1.6;text-decoration:underline;text-underline-offset:4px}
.customer-optional{margin:12px 0 0;color:var(--ink-2);font-size:14px;line-height:1.85}
.customer-optional a,.customer-direct a,.customer-next a,.customer-proof a{color:var(--blue-dark);text-decoration:underline;text-underline-offset:3px}
.customer-example{margin-top:28px;padding:28px;border:1px solid #dfe8f5;border-radius:16px;background:var(--soft,#f6f8fc)}
.customer-example h3{margin:8px 0 12px;font-size:22px}
.customer-example p{margin:8px 0 0;color:var(--ink-2);line-height:1.9}
.customer-proof{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;align-items:center;margin-top:28px;padding:30px;border:1px solid #dfe8f5;border-radius:16px}
.customer-proof h3{margin:10px 0;font-size:23px}
.customer-proof p{color:var(--ink-2);line-height:1.85;margin-bottom:16px}
.customer-proof img{width:100%;height:auto;border-radius:12px}
.customer-proof-visual{margin:0}
.customer-proof-visual figcaption{margin-top:10px;font-size:12px;color:var(--ink-3);line-height:1.7}
.customer-more,.customer-extra-fields{margin-top:20px;border:1px solid #dfe8f5;border-radius:12px;padding:16px 20px;background:#fff}
.customer-more summary,.customer-extra-fields summary{cursor:pointer;font-weight:700;color:var(--ink-2);line-height:1.7}
.customer-more .service-context-links{margin-top:18px}
.customer-next{margin-top:24px;padding-top:20px;border-top:1px solid #dfe8f5}
.customer-next h3{font-size:18px;margin-bottom:12px}
.customer-next ul{padding-left:20px;color:var(--ink-2);line-height:1.9}
.customer-next p{margin-top:12px;color:var(--ink-2);font-size:14px}
.customer-contact-choice{margin-top:22px;text-align:center}
.customer-contact-choice p{font-size:14px;color:var(--ink-2);margin-top:12px;line-height:1.8}
.customer-contact-expect{margin:28px 0;padding:28px;border:1px solid #dfe8f5;background:#fff;border-radius:16px}
.customer-contact-expect h3{margin-bottom:20px;font-size:22px}
.customer-contact-expect p{margin-top:8px;color:var(--ink-2);font-size:15px;line-height:1.8}
.customer-advisor{border:2px solid var(--blue);background:#f7faff}
.customer-final .detail-actions{justify-content:center}
.customer-final .btn-primary{background:#fff;color:var(--blue-dark)}
.sales-contact-secondary{margin:20px 0 12px!important;font-size:14px!important}
.sales-contact-secondary a{color:inherit;text-decoration:underline;text-underline-offset:4px}
.customer-secondary-link{display:inline-block;margin:12px 16px 12px 0;color:var(--blue-dark);font-size:15px;text-decoration:underline;text-underline-offset:4px}
.customer-tools{padding:0 0 32px}
.customer-start-options{margin-bottom:24px;padding:28px;border:1px solid #cfe0fa;border-radius:16px;background:#f7faff}
.customer-start-options>h2{font-size:26px;line-height:1.4;margin:0 0 22px}
.customer-start-options article{padding:20px;border:1px solid #dfe8f5;border-radius:12px;background:#fff}
.customer-start-options article h3{margin:0 0 10px;font-size:19px;line-height:1.5}
.customer-start-options article p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.85}
.customer-start-options article small{display:block;margin-top:12px;color:var(--ink-3);font-size:13px;line-height:1.7}
.customer-start-note{margin:22px 0 0;color:var(--ink-2);font-size:14px;line-height:1.9}
.customer-scenarios-more>.grid{margin-top:20px}
.customer-technical-more{max-width:1200px;width:calc(100% - 40px);margin:20px auto}
.customer-technical-more>.section{padding:24px 0}
.customer-technical-more :is(h2,h3)[id]{scroll-margin-top:100px}
.customer-technical-more .container{width:100%;max-width:100%;padding-left:0;padding-right:0}
.case-task-list{display:grid;gap:18px;margin-top:22px}
.case-task-list article{padding:24px;border:1px solid #dfe8f5;border-radius:14px;background:#f7faff}
.case-task-list h3{font-size:20px;line-height:1.5;margin:0 0 16px}
.case-task-list dl{display:grid;gap:14px;margin:0}
.case-task-list dl>div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:14px}
.case-task-list dt{font-weight:700;color:var(--ink)}
.case-task-list dd{margin:0;color:var(--ink-2);line-height:1.85}
:where(.customer-entry,.customer-budget,.customer-contact-expect) .detail-link-card strong{font-size:14px;line-height:1.8;color:var(--ink-2)}
:where(.customer-entry,.customer-budget,.customer-contact-expect,.customer-more,.customer-extra-fields,.customer-final,.customer-contact-choice) :where(a,summary):focus-visible{outline:3px solid var(--blue);outline-offset:4px}
@media(max-width:700px){
  .conversion-wechat-inline{padding:10px 0}
  .conversion-consult-panel{grid-template-columns:1fr;gap:20px;padding:24px 20px}
  .conversion-consult-panel h2{font-size:21px}
  .conversion-consult-actions{min-width:0}
  .conversion-consult-actions .btn{width:100%;text-align:center;white-space:normal}
  .customer-proof{grid-template-columns:1fr;gap:20px;padding:22px}
  .customer-proof img{max-width:420px}
  .customer-example,.customer-contact-expect{padding:22px}
  .customer-consult-note,.customer-optional{padding:0;font-size:14px}
  .customer-start-options{padding:20px}
  .customer-start-options>h2{font-size:22px}
  .case-task-list article{padding:20px}
  .case-task-list dl>div{grid-template-columns:1fr;gap:4px}
  .customer-final .detail-actions{display:flex;flex-direction:column;align-items:stretch}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

@media print{
  body .site-header{position:static!important;inset:auto!important;backdrop-filter:none!important}
  body>main{padding-top:0!important}
  body :is(.service-section-nav,.case-section-nav,.service-directory,.case-sidebar,.intl-directory){position:static!important;top:auto!important}
body :is(.consultation-dock,.wechat-float,.online-support-dialog,.wechat-qr-dialog,.intl-mobile-contact,.nav-toggle,.site-language-menu,.en-language-menu){display:none!important}body .site-header .nav-links{display:none!important}
}

.site-skip-link{position:fixed;top:10px;left:16px;z-index:1000;padding:12px 20px;background:#fff;color:#104fc6;border:2px solid currentColor;border-radius:4px;transform:translateY(-200%)}
.site-skip-link:focus{transform:none}
.library-pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;padding:24px 16px;scroll-margin-top:110px}
.library-pagination a,.library-pagination button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid #bdd0ed;border-radius:4px;background:#fff;color:#104fc6;font:inherit;cursor:pointer}
.library-pagination [aria-current="page"]{color:#fff;background:#175fe6;border-color:#175fe6}
.library-pagination span{font-size:14px;color:#4b5c73}
.guide-library-finder{margin:24px 0;padding:20px;background:#f4f8ff;border:1px solid #dbe7f5}
.guide-library-finder label{display:block;font-weight:700;margin-bottom:10px}
.guide-library-finder input{box-sizing:border-box;width:100%;min-height:46px;padding:12px;border:1px solid #a9bfdc;border-radius:4px;font:inherit;background:#fff}
.guide-library-finder p{margin:12px 0;font-size:14px}
.guide-library-finder button{min-height:44px;padding:8px 16px;border:1px solid #bdd0ed;border-radius:4px;background:#fff;color:#104fc6;font:inherit;cursor:pointer}
[data-library-page-size]>[hidden],.library-pagination[hidden],.guide-library-finder[hidden]{display:none!important}
@media(max-width:920px){
  /* Keep animation controls away from the fixed consultation dock on compact screens. */
  body [data-galaxy-hero] .motion-control{top:12px;bottom:auto;left:auto;right:14px;width:44px;min-height:44px;max-width:44px;padding:0;justify-content:center;font-size:0}
  body [data-galaxy-hero] .crumb{padding-inline-end:60px}
  .home-reference [data-home-galaxy] .motion-control{top:78px;font-size:0}
}
@media print{.site-skip-link,.library-pagination,.guide-library-finder{display:none!important}[data-library-page-size]>[hidden]{display:block!important}}