:root{
  --bg:#f8faff; --white:#fff; --ink:#10162f; --text:#63708f; --muted:#96a0b8;
  --navy:#15224d; --blue:#3e5cf7; --violet:#7464ff; --pink:#ff5d88; --red:#ee425a;
  --line:#e9edf6; --soft:#f2f5fc; --glass:rgba(255,255,255,.72);
  --shadow:0 28px 80px rgba(24,38,83,.12); --shadow2:0 18px 50px rgba(28,45,105,.09);
  --radius:28px; --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:
radial-gradient(circle at 12% 0%,rgba(116,100,255,.08),transparent 30%),
radial-gradient(circle at 86% 7%,rgba(62,92,247,.08),transparent 28%),
#fff;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(20px);border-bottom:1px solid rgba(18,28,65,.06)}
.nav{height:84px;display:flex;align-items:center;gap:30px}
.brand{width:260px;display:flex;align-items:center}
.brand img{width:245px;max-height:58px;object-fit:contain;object-position:left center}
.menu{margin-left:auto;display:flex;gap:31px;align-items:center;font-size:15px;font-weight:700;color:#3f4a69}
.menu a{position:relative;padding:29px 0}
.menu a:after{content:"";position:absolute;left:50%;right:50%;bottom:19px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--violet));transition:.25s}
.menu a:hover:after,.menu a.active:after{left:0;right:0}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;font-weight:800;transition:.25s;border:1px solid transparent}
.nav-cta{padding:12px 18px;color:#fff;background:linear-gradient(135deg,#233a9a,#5d53e9);box-shadow:0 12px 28px rgba(65,74,196,.22)}
.btn{padding:14px 22px}
.btn-primary{color:#fff;background:linear-gradient(135deg,#273fae,#6758ef);box-shadow:0 14px 34px rgba(68,78,204,.22)}
.btn-secondary{background:#fff;border-color:#e7eaf4;color:var(--navy);box-shadow:0 10px 30px rgba(25,38,78,.06)}
.btn:hover,.nav-cta:hover{transform:translateY(-2px)}
.hero{position:relative;padding:92px 0 76px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
linear-gradient(120deg,transparent 0 54%,rgba(241,244,255,.7) 54% 55%,transparent 55%),
radial-gradient(circle at 79% 24%,rgba(93,83,233,.11),transparent 28%);
pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:72px;align-items:center;position:relative;z-index:2}
.kicker{display:inline-flex;align-items:center;gap:9px;color:#4d5bc4;font-weight:900;font-size:12px;letter-spacing:.17em;text-transform:uppercase}
.kicker:before{content:"";width:24px;height:2px;background:linear-gradient(90deg,var(--blue),var(--violet))}
.hero h1{font-size:72px;line-height:1.04;letter-spacing:-3.3px;margin:18px 0 22px;color:#121a39;font-weight:900}
.hero h1 .gradient{background:linear-gradient(90deg,#3151d9 0%,#7356ea 52%,#ef4f76 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:19px;color:#596783;max-width:670px;margin:0}
.hero .lead b{color:#1d2b61}
.hero-actions{display:flex;gap:14px;margin-top:31px;flex-wrap:wrap}
.trustline{display:flex;gap:22px;flex-wrap:wrap;margin-top:29px;color:#818ba4;font-size:13px}
.trustline span:before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#eef2ff;color:#4358d4;margin-right:7px;font-weight:900}
.visual{min-height:590px;position:relative}
.orb{position:absolute;border-radius:50%;filter:blur(.2px)}
.orb.a{width:410px;height:410px;right:24px;top:18px;background:radial-gradient(circle at 35% 30%,#7387ff,#4a4dc7 48%,#252c71 100%);box-shadow:0 45px 100px rgba(46,54,139,.24)}
.orb.b{width:110px;height:110px;left:8px;top:55px;background:linear-gradient(145deg,#ff6e8c,#ffb18c);box-shadow:0 20px 50px rgba(255,95,125,.25)}
.glow{position:absolute;width:250px;height:250px;right:-80px;bottom:10px;border-radius:50%;background:rgba(77,92,247,.11);filter:blur(20px)}
.device{position:absolute;right:5px;top:95px;width:490px;height:350px;border-radius:28px;background:linear-gradient(145deg,#0f1534,#192456);border:8px solid rgba(255,255,255,.95);box-shadow:0 36px 90px rgba(30,42,99,.25);overflow:hidden}
.device-top{height:44px;display:flex;align-items:center;gap:7px;padding:0 16px;background:rgba(255,255,255,.06)}
.device-top i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.42)}
.device-body{display:grid;grid-template-columns:116px 1fr;min-height:298px}
.side{padding:18px 14px;border-right:1px solid rgba(255,255,255,.07)}
.side div{height:9px;border-radius:6px;background:rgba(255,255,255,.13);margin-bottom:17px}.side div:nth-child(2){width:72%}.side div:nth-child(4){width:78%}
.main{padding:24px}.main-title{width:46%;height:14px;border-radius:8px;background:#fff}.main-sub{width:28%;height:7px;border-radius:7px;background:rgba(255,255,255,.22);margin-top:11px}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:22px}.kpi div{height:70px;border-radius:13px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.07)}
.chart{height:116px;border-radius:15px;margin-top:12px;background:
linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
background-size:24px 24px;position:relative;overflow:hidden}
.chart:after{content:"";position:absolute;left:6%;right:6%;bottom:33%;height:4px;background:linear-gradient(90deg,#70dcff,#7986ff,#ff7398);border-radius:99px;transform:skewY(-7deg);box-shadow:0 0 18px rgba(112,220,255,.6)}
.floating{position:absolute;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow2);border-radius:18px;padding:17px 18px}
.floating strong{display:block;font-size:22px;color:#1a285d}.floating small{display:block;color:#8a94ab;font-size:12px}
.floating.one{left:0;bottom:82px;width:190px}.floating.two{right:-6px;bottom:36px;width:188px}
.floating .line{height:5px;border-radius:6px;background:linear-gradient(90deg,#4f6aff,#bb66ff);margin-top:12px}
.marquee{border-top:1px solid #edf0f7;border-bottom:1px solid #edf0f7;background:#fbfcff;overflow:hidden}
.marquee-track{display:flex;gap:44px;padding:18px 0;white-space:nowrap;color:#7a86a0;font-size:13px;font-weight:800;letter-spacing:.04em}
.marquee-track b{color:#25336e}
.section{padding:96px 0;position:relative}
.soft{background:#f7f9fe}
.dark{background:linear-gradient(145deg,#111a40,#1a285a);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:44px;margin-bottom:44px}
.section-head h2,.section-title{font-size:46px;line-height:1.18;margin:11px 0 0;color:#151e43;letter-spacing:-1.5px}
.dark .section-head h2{color:#fff}
.section-head p{max-width:610px;color:var(--text);margin:0}
.dark .section-head p{color:#b8c2dd}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.promise{padding:30px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(29,43,94,.07);position:relative;overflow:hidden}
.promise:before{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-55px;top:-55px;background:rgba(92,88,234,.06)}
.promise .num{font-size:12px;font-weight:900;color:#6471d9;letter-spacing:.13em}.promise h3{font-size:22px;margin:12px 0 8px;color:#1a2554}.promise p{color:var(--text);font-size:14px;margin:0}
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.service-card{grid-column:span 2;padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 38px rgba(29,43,94,.06);transition:.25s;min-height:230px}
.service-card.big{grid-column:span 3;min-height:255px}
.service-card:hover{transform:translateY(-5px);box-shadow:0 25px 60px rgba(29,43,94,.11)}
.service-icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(145deg,#eef2ff,#f8f2ff);color:#4b59c5;font-weight:900;margin-bottom:22px}
.service-card h3{font-size:20px;color:#18234f;margin:0 0 10px}.service-card p{font-size:14px;color:var(--text);margin:0}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.tag{font-size:11px;padding:5px 8px;border-radius:999px;background:#f4f6fb;color:#7b86a0}
.cases{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.case-col{display:grid;gap:22px}
.case-card{border-radius:26px;overflow:hidden;position:relative;min-height:400px;background:linear-gradient(145deg,#1e2f78,#4a5cdf);box-shadow:var(--shadow)}
.case-card.light{background:linear-gradient(145deg,#eff3ff,#fff)}
.case-card.purple{background:linear-gradient(145deg,#2b1d62,#734d9f)}
.case-card.small{min-height:285px}
.case-ui{position:absolute;left:34px;right:34px;top:44px;bottom:52px;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 20px 50px rgba(11,19,49,.18);padding:20px}
.case-ui:before{content:"";display:block;width:48%;height:14px;border-radius:7px;background:#4055cc;box-shadow:0 34px 0 #eef1f7,0 68px 0 #eef1f7,0 102px 0 #eef1f7}
.case-meta{position:absolute;left:28px;bottom:22px;right:28px;display:flex;justify-content:space-between;align-items:end;gap:16px;color:#fff}
.light .case-meta{color:#19224b}.case-meta h3{margin:0;font-size:21px}.case-meta span{font-size:12px;opacity:.75}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.stat{padding:24px;border:1px solid rgba(255,255,255,.09);border-radius:18px;background:rgba(255,255,255,.05)}
.stat strong{display:block;font-size:38px;color:#fff}.stat span{font-size:13px;color:#b6c0dc}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
.step{padding:25px 20px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative}
.step:after{content:"";position:absolute;right:-16px;top:42px;width:16px;height:1px;background:#d9dfee}
.step:last-child:after{display:none}
.step b{display:inline-block;font-size:11px;color:#5a68d5;letter-spacing:.13em}.step h3{font-size:18px;margin:10px 0 8px;color:#1b2756}.step p{font-size:13px;color:var(--text);margin:0}
.news-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:18px}
.news{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 40px rgba(29,43,94,.06);transition:.23s}
.news.featured{background:linear-gradient(145deg,#202f7b,#6a59e7);color:#fff;border:0}
.news:hover{transform:translateY(-4px)}
.news .date{font-size:12px;color:#8a95ab}.news.featured .date,.news.featured p{color:#cbd2ef}
.news h3{font-size:19px;line-height:1.5;margin:12px 0;color:#1b2756}.news.featured h3{font-size:24px;color:#fff}
.news p{font-size:13px;color:var(--text);margin:0}
.cta{padding:56px;border-radius:30px;background:
radial-gradient(circle at 10% 20%,rgba(255,255,255,.12),transparent 30%),
linear-gradient(135deg,#172454,#293d91 58%,#6a52df);display:flex;justify-content:space-between;align-items:center;gap:28px;color:#fff;box-shadow:0 28px 70px rgba(37,53,128,.2)}
.cta h2{font-size:40px;line-height:1.25;margin:0 0 12px}.cta p{margin:0;color:#cbd4ed}.cta .btn{background:#fff;color:#1f2c66}
.footer{margin-top:90px;background:#0f1737;color:#fff;padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:34px}
.footer .brand{width:270px;margin-bottom:16px}.footer .brand img{filter:brightness(0) invert(1);opacity:.95}
.footer p,.footer a{color:#aeb9d3;font-size:13px}.footer a{display:block;margin:8px 0}.footer h4{font-size:14px;margin:0 0 14px}
.copy{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:20px;color:#8190b2;font-size:12px}
.page-hero{padding:76px 0;background:linear-gradient(180deg,#fbfcff,#f5f7fd);border-bottom:1px solid #edf0f7}
.page-hero h1{font-size:52px;line-height:1.15;letter-spacing:-1.7px;color:#17214a;margin:14px 0 15px}
.page-hero p{max-width:760px;color:var(--text)}
.crumb{font-size:13px;color:#8a95ad;margin-bottom:10px}
.article-list{display:grid;gap:15px}.article-item{padding:25px;border-radius:18px;border:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:20px;background:#fff}.article-item h3{margin:6px 0;color:#1b2859}.meta{font-size:12px;color:#8e99af}.article-item p{font-size:13px;color:var(--text)}
.article-content{max-width:860px;margin:auto}.article-content h2{font-size:28px;color:#1a2657;margin-top:34px}.article-content p{color:#4f5d79}
.mobile-btn{display:none}
@media(max-width:950px){
 .menu{display:none}.nav-cta{display:none}.mobile-btn{display:inline-flex;margin-left:auto}
 .hero-grid,.cases{grid-template-columns:1fr}.hero h1{font-size:54px}.visual{min-height:500px}.device{width:84%}
 .promise-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr 1fr}.service-card,.service-card.big{grid-column:span 1}
 .process{grid-template-columns:1fr 1fr}.news-grid{grid-template-columns:1fr 1fr}.news.featured{grid-column:span 2}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
 .container{width:min(var(--max),calc(100% - 28px))}.nav{height:72px}.brand{width:210px}.brand img{width:200px}
 .hero{padding:62px 0 48px}.hero h1{font-size:41px;letter-spacing:-1.8px}.hero .lead{font-size:16px}.visual{min-height:360px}.orb.a{width:280px;height:280px}.device{top:62px;height:245px}.device-body{grid-template-columns:76px 1fr;min-height:196px}.chart{height:70px}.floating{display:none}
 .section{padding:68px 0}.section-head{align-items:flex-start;flex-direction:column}.section-head h2,.section-title{font-size:35px}
 .promise-grid,.service-grid,.process,.news-grid{grid-template-columns:1fr}.news.featured{grid-column:span 1}
 .case-card,.case-card.small{min-height:320px}.stats-grid{grid-template-columns:1fr 1fr}
 .cta{padding:32px 24px;flex-direction:column;align-items:flex-start}.cta h2{font-size:31px}
 .footer-grid{grid-template-columns:1fr}.copy{flex-direction:column}.article-item{grid-template-columns:1fr}
}
/* Dynamic PHP pages additions — keep V3 visual language */
.article-list .article-item{align-items:center}.article-item .btn{white-space:nowrap}.article-content .meta{margin-top:14px}.article-content img{height:auto;border-radius:16px;margin:22px auto}.article-content ul,.article-content ol{padding-left:1.4em;color:#4f5d79}.article-content blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--violet);background:#f7f8ff;border-radius:0 14px 14px 0;color:#51607d}.related-box{max-width:860px;margin:0 auto;padding-top:28px;border-top:1px solid var(--line)}.related-box h3{font-size:22px;color:#1a2657;margin:0 0 14px}.related-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related-item a{display:block;padding:15px 16px;border-radius:14px;background:#f7f9fe;border:1px solid var(--line);color:#33416b;font-size:14px;transition:.2s}.related-item a:hover{transform:translateY(-2px);border-color:#dce2ff}.footer .brand img{filter:brightness(0) invert(1);opacity:.95}.footer .brand{border:0;background:transparent}.footer .brand img{mix-blend-mode:normal}
@media(max-width:640px){.related-list{grid-template-columns:1fr}}

/* Article category pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:36px;flex-wrap:wrap}.page-numbers{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}.page-btn,.page-num{height:42px;min-width:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:#fff;color:#415078;font-size:13px;font-weight:700;transition:.2s;box-shadow:0 8px 24px rgba(29,43,94,.04)}.page-num{padding:0 10px}.page-btn:hover,.page-num:hover{transform:translateY(-2px);border-color:#cbd4ff;color:#4e56d8;box-shadow:0 12px 30px rgba(61,76,167,.10)}.page-num.active{border-color:transparent;background:linear-gradient(135deg,#415ddd,#7458ea);color:#fff;box-shadow:0 10px 24px rgba(77,83,210,.24)}.page-ellipsis{color:#9aa4bb;padding:0 2px}.pagination-info{text-align:center;margin-top:14px;color:#98a1b5;font-size:12px}@media(max-width:640px){.pagination{gap:9px}.page-btn{padding:0 11px}.page-num{height:38px;min-width:38px}.pagination-info{margin-top:12px}}