:root{
  --ink:#0d2038;--ink-2:#243952;--muted:#6f8094;--line:#e5ebf2;--line-2:#d8e1ec;
  --brand:#1769ff;--brand-2:#0ea895;--navy:#0b2340;--soft:#f6f8fb;--soft-blue:#eef5ff;--paper:#fff;
  --shadow:0 20px 60px rgba(18,47,82,.10);--shadow-sm:0 10px 30px rgba(18,47,82,.08);
  --radius:16px;--container:1200px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink-2);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 44px),var(--container));margin:auto}.section{padding:76px 0}.section-tight{padding:48px 0}.alt-soft{background:var(--soft)}.center{text-align:center}.narrow{max-width:840px}.section-kicker,.hero-label{display:inline-flex;align-items:center;gap:9px;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.section-kicker:before,.hero-label:before{content:"";width:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand-2),var(--brand))}.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-title-row>div{max-width:760px}.section-title-row h2{margin:10px 0 0;font-size:clamp(30px,3vw,44px);line-height:1.18;letter-spacing:-.035em;color:var(--ink)}.section-title-row p{max-width:420px;margin:0;color:var(--muted);font-size:15px}.text-link{font-size:14px;font-weight:800;color:var(--brand);white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--brand);color:#fff;box-shadow:0 8px 24px rgba(23,105,255,.18)}.btn.secondary{background:#fff;border-color:var(--line-2);color:var(--ink)}.btn.light{background:#fff;color:var(--ink)}.btn.full{width:100%}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}

/* utility + header */
.utility-bar{height:32px;background:var(--navy);color:#bfcddd;font-size:11px}.utility-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.utility-inner>div{display:flex;gap:8px;align-items:center}.utility-inner a:hover{color:#fff}.site-header{position:sticky;top:0;z-index:400;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}.nav-wrap{height:70px;display:flex;align-items:center;gap:22px}.brand{flex:0 0 auto}.brand img{width:164px}.main-nav{margin-left:auto;display:flex;align-items:center;gap:1px}.main-nav>a,.nav-drop-btn{height:40px;padding:0 11px;border:0;background:transparent;border-radius:8px;display:flex;align-items:center;gap:5px;color:#3c4d61;font-size:14px;font-weight:700;cursor:pointer}.main-nav>a:hover,.nav-drop-btn:hover,.main-nav>a.is-active,.nav-drop.is-active>.nav-drop-btn{background:#f2f6fb;color:var(--brand)}.nav-cta{padding:10px 15px;border-radius:9px;background:var(--navy);color:#fff;font-size:13px;font-weight:800}.nav-drop{position:relative}.drop-menu{position:absolute;top:calc(100% + 13px);left:50%;transform:translateX(-50%) translateY(8px);width:610px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:4px;opacity:0;visibility:hidden;transition:.18s}.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.drop-menu a{display:grid;grid-template-columns:36px 1fr;align-items:center;gap:10px;padding:11px;border-radius:10px}.drop-menu a:hover{background:#f6f8fb}.nav-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:#eef4ff;color:var(--brand)}.nav-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7}.drop-menu b{display:block;color:var(--ink);font-size:13px}.drop-menu small{display:block;color:#8190a2;font-size:11px;margin-top:2px}.menu-btn,.mobile-nav-head,.mobile-drawer-contact,.mobile-consult,.menu-backdrop{display:none}

/* homepage hero */
.home-hero{background:linear-gradient(180deg,#fbfdff 0,#f6f9fe 100%);border-bottom:1px solid var(--line);padding:64px 0 56px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}.hero-copy h1{margin:15px 0 18px;font-size:clamp(42px,4.5vw,58px);line-height:1.08;letter-spacing:-.05em;color:var(--ink);max-width:670px}.hero-copy h1 em{display:block;font-style:normal;color:var(--brand)}.hero-copy>p{font-size:17px;color:#64768a;max-width:660px;margin:0}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.hero-tags span{padding:7px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;color:#5c7088}.hero-visual{position:relative;padding:22px 22px 24px 34px}.hero-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(23,105,255,.16),transparent 58%);filter:blur(5px)}.hero-image{position:relative;border-radius:18px;background:#fff;padding:8px;border:1px solid #dce5ef;box-shadow:var(--shadow);z-index:1}.hero-image img{aspect-ratio:4/3;object-fit:cover;border-radius:12px}.visual-panel{position:absolute;z-index:2;background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:11px;padding:10px 12px;display:grid}.visual-panel b{color:var(--ink);font-size:12px}.visual-panel small{font-size:10px;color:var(--muted)}.vp-a{left:2px;bottom:64px}.vp-b{right:2px;top:60px}.capability-strip{background:#fff;border-bottom:1px solid var(--line)}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr)}.capability-grid>div{padding:22px 24px;border-right:1px solid var(--line)}.capability-grid>div:first-child{padding-left:0}.capability-grid>div:last-child{border-right:0}.capability-grid b{display:block;color:var(--ink);font-size:14px}.capability-grid span{display:block;color:#7a8b9e;font-size:12px;margin-top:3px}

/* compact services */
.service-compact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.service-compact-card{position:relative;min-height:240px;padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.18s;overflow:hidden}.service-compact-card:after{content:"";position:absolute;width:120px;height:120px;right:-35px;bottom:-45px;border-radius:50%;background:rgba(23,105,255,.045)}.service-compact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#d6e1ee}.service-icon{width:44px;height:44px;border-radius:11px;background:#eef4ff;display:grid;place-items:center;color:var(--brand)}.service-icon svg,.solution-icon svg,.solution-detail-icon svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7}.service-index{position:absolute;right:18px;top:18px;color:#b2bdca;font-weight:800;font-size:12px}.service-compact-card h3{margin:18px 0 7px;color:var(--ink);font-size:20px}.service-compact-card p{margin:0;color:#718196;font-size:13px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.service-card-footer{position:absolute;left:22px;right:22px;bottom:19px;display:flex;justify-content:space-between;gap:10px;align-items:center}.service-card-footer small{font-size:11px;color:#7d8da0}.service-card-footer b{color:var(--brand)}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.solution-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;min-height:270px}.solution-head{display:flex;align-items:center;justify-content:space-between}.solution-head>b{color:#9aa7b6}.solution-icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:#edf8f6;color:var(--brand-2)}.solution-card h3{font-size:19px;color:var(--ink);margin:17px 0 7px}.solution-card p{font-size:13px;color:#748498;margin:0 0 14px}.solution-card ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.solution-card li{font-size:12px;color:#52677e}.solution-card li:before{content:"✓";color:var(--brand-2);margin-right:7px;font-weight:800}

/* cases */
.case-show-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case-tile{min-width:0}.case-tile-img{position:relative;overflow:hidden;border-radius:12px;background:#eef2f6;aspect-ratio:4/3}.case-tile-img img{width:100%;height:100%;object-fit:cover;transition:.25s}.case-tile:hover img{transform:scale(1.025)}.case-tile-img span{position:absolute;left:10px;bottom:10px;background:rgba(8,29,52,.82);color:#fff;font-size:10px;font-weight:700;border-radius:6px;padding:5px 8px}.case-tile h3{font-size:18px;color:var(--ink);margin:12px 0 5px;line-height:1.35}.case-tile p{font-size:12px;color:#77879a;margin:0;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.case-tile small{display:block;color:#8795a5;font-size:10px;margin-top:7px}.cases-page{padding-top:44px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.filter-bar button,.filter-bar span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 11px;color:#607187;font-size:12px}.filter-bar button{cursor:pointer}.filter-bar button.active{background:var(--navy);color:#fff;border-color:var(--navy)}.case-tile.is-hidden{display:none}

/* process */
.process-section{background:var(--navy);color:#fff}.process-section .section-kicker{color:#73a7ff}.process-section .section-title-row h2{color:#fff}.process-section .section-title-row p{color:#a9b8c9}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15)}.process-grid article{padding:26px 22px;border-right:1px solid rgba(255,255,255,.15)}.process-grid article:last-child{border-right:0}.process-grid span{font-size:11px;color:#77a8ff;font-weight:800}.process-grid h3{font-size:17px;margin:8px 0 7px;color:#fff}.process-grid p{font-size:12px;color:#aebdcd;margin:0}

/* news home */
.news-home-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.news-feature{display:grid;grid-template-columns:46% 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.news-feature img{width:100%;height:100%;object-fit:cover;min-height:260px}.news-feature>div{padding:22px}.news-feature span,.news-home .news-rows small{font-size:10px;color:var(--brand);font-weight:700}.news-feature h3{font-size:24px;line-height:1.28;color:var(--ink);margin:9px 0}.news-feature p{font-size:13px;color:#718197;margin:0}.news-rows{border-top:1px solid var(--line)}.news-rows>a{display:grid;grid-template-columns:82px 1fr 18px;gap:12px;align-items:center;padding:14px 2px;border-bottom:1px solid var(--line)}.news-rows>a>span{font-size:10px;color:#8b98a8}.news-rows h3{font-size:14px;color:var(--ink);margin:3px 0 0;line-height:1.45}.news-rows b{color:var(--brand)}

/* CTA/footer */
.home-contact{padding:26px 0 62px}.home-contact-box{background:linear-gradient(120deg,#0c2340,#12345d);border-radius:18px;padding:34px 38px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:40px}.home-contact-box>div:first-child{max-width:760px}.home-contact-box span{font-size:11px;color:#79a8ff;font-weight:800}.home-contact-box h2{font-size:32px;line-height:1.2;margin:8px 0 9px}.home-contact-box p{margin:0;color:#bac8d6;font-size:13px}.home-contact-actions{display:flex;flex-direction:column;gap:9px;min-width:170px;align-items:stretch}.home-contact-actions>a:not(.btn){font-size:11px;color:#bfd0e0;text-align:center}.site-footer{border-top:1px solid var(--line);background:#fbfcfe}.footer-main{padding:44px 0 30px;display:grid;grid-template-columns:1.55fr .8fr .8fr 1fr;gap:42px}.footer-logo{width:154px}.footer-intro p{max-width:360px;font-size:12px;color:#738398;margin:14px 0}.footer-mini{display:flex;gap:7px;flex-wrap:wrap}.footer-mini span{font-size:10px;border:1px solid var(--line);border-radius:999px;padding:5px 8px;color:#7b8b9e}.footer-group{display:grid;align-content:start;gap:8px}.footer-group h4{margin:0 0 4px;color:var(--ink);font-size:13px}.footer-group a,.footer-group p{margin:0;color:#6d7e92;font-size:11px}.footer-group a:hover{color:var(--brand)}.footer-cta{margin-top:5px!important;color:var(--brand)!important;font-weight:800}.footer-bottom{border-top:1px solid var(--line);padding:16px 0 22px;display:flex;justify-content:space-between;color:#8a98a9;font-size:10px}

/* page intro */
.page-intro{padding:62px 0 42px;background:linear-gradient(180deg,#f7faff,#fff);border-bottom:1px solid var(--line)}.page-intro .container{max-width:1020px}.page-intro h1{font-size:clamp(38px,4vw,54px);line-height:1.13;letter-spacing:-.045em;color:var(--ink);margin:14px 0 14px;max-width:900px}.page-intro p{font-size:16px;color:#6e8095;max-width:760px;margin:0}

/* services index */
.service-page-grid{display:grid;gap:18px}.service-page-card{display:grid;grid-template-columns:1fr 340px;align-items:center;gap:34px;border:1px solid var(--line);border-radius:15px;padding:22px;background:#fff}.service-page-card:nth-child(even){background:#f9fbfd}.service-page-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:11px}.service-page-copy span{font-size:10px;color:var(--brand);font-weight:800}.service-page-copy h2{font-size:28px;color:var(--ink);margin:8px 0 7px}.service-page-copy p{font-size:14px;color:#718197;margin:0 0 14px}.service-page-copy b{color:var(--brand);font-size:12px}

/* service detail */
.service-v4-hero{padding:58px 0;background:linear-gradient(180deg,#fbfdff,#f6f9fe);border-bottom:1px solid var(--line)}.service-v4-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}.service-v4-copy h1{font-size:clamp(38px,4vw,52px);line-height:1.12;letter-spacing:-.04em;color:var(--ink);margin:14px 0}.service-v4-copy>p{font-size:16px;color:#687a90;margin:0}.service-v4-media{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow-sm)}.service-v4-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}.service-v4-media>div{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.94);border-radius:9px;padding:10px 12px;display:grid}.service-v4-media b{font-size:12px;color:var(--ink)}.service-v4-media span{font-size:10px;color:#728398;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.feature-module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-module-grid article{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff;min-height:165px}.feature-module-grid span{font-size:10px;color:var(--brand);font-weight:800}.feature-module-grid h3{font-size:17px;color:var(--ink);margin:8px 0 6px}.feature-module-grid p{font-size:12px;color:#75869a;margin:0}.service-scenes{display:grid;grid-template-columns:.94fr 1.06fr;gap:48px;align-items:center}.service-scenes-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-sm)}.service-scenes h2{font-size:36px;line-height:1.18;color:var(--ink);margin:11px 0 20px}.scene-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scene-mini-grid article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}.scene-mini-grid h3{font-size:14px;color:var(--ink);margin:0 0 4px}.scene-mini-grid p{font-size:11px;color:#77879b;margin:0}.flow-line{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}.flow-line>div{padding:18px 12px;text-align:center;border-right:1px solid var(--line);background:#fff}.flow-line>div:last-child{border-right:0}.flow-line b{display:block;color:var(--brand);font-size:11px}.flow-line span{font-size:12px;color:var(--ink);font-weight:700}.related-cases{grid-template-columns:repeat(3,1fr)}

/* solution detail */
.solution-detail-list{display:grid;gap:12px}.solution-detail-card{display:grid;grid-template-columns:60px 1fr 190px;gap:20px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff;scroll-margin-top:120px}.solution-detail-icon{width:52px;height:52px;border-radius:12px;background:#eef7f5;color:var(--brand-2);display:grid;place-items:center}.solution-no{font-size:10px;color:var(--brand);font-weight:800}.solution-detail-card h2{font-size:24px;color:var(--ink);margin:4px 0}.solution-detail-card p{font-size:13px;color:#738398;margin:0 0 10px}.solution-tags{display:flex;flex-wrap:wrap;gap:6px}.solution-tags span{font-size:10px;background:#f4f7fa;border-radius:999px;padding:5px 8px;color:#61748a}.solution-links{display:grid;gap:7px}.solution-links a{font-size:12px;color:var(--brand);font-weight:800;text-align:right}

/* case detail */
.case-v4-hero{padding:58px 0 46px;background:#f7f9fc}.case-v4-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}.case-v4-grid h1{font-size:clamp(38px,4vw,52px);line-height:1.12;letter-spacing:-.04em;color:var(--ink);margin:15px 0}.case-v4-grid p{font-size:16px;color:#6b7d92}.case-v4-grid>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-sm)}.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.case-meta span{font-size:10px;border:1px solid var(--line-2);border-radius:999px;padding:6px 9px;background:#fff;color:#748598}.case-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.case-summary-grid article{border-top:2px solid var(--brand);padding:18px 6px 0}.case-summary-grid span{font-size:10px;color:var(--brand);font-weight:800}.case-summary-grid h2{font-size:20px;color:var(--ink);margin:6px 0 7px}.case-summary-grid p{font-size:13px;color:#718297;margin:0}.case-detail-visual{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}.case-detail-visual h2{font-size:34px;line-height:1.2;color:var(--ink);margin:10px 0}.case-detail-visual p{font-size:14px;color:#728397}.case-detail-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:13px}

/* news */
.news-feature-wide{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:46px}.news-feature-wide img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:13px}.news-feature-wide span{font-size:10px;color:var(--brand);font-weight:800}.news-feature-wide h2{font-size:34px;line-height:1.2;color:var(--ink);margin:9px 0}.news-feature-wide p{font-size:14px;color:#748498}.news-page-list{padding-top:24px}.news-filter{margin-bottom:18px}.news-archive{display:grid;border-top:1px solid var(--line)}.news-archive>a{display:grid;grid-template-columns:150px 1fr 28px;gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.news-archive img{width:150px;height:96px;object-fit:cover;border-radius:9px}.news-archive span{font-size:10px;color:#8796a7}.news-archive h3{font-size:18px;color:var(--ink);margin:4px 0}.news-archive p{font-size:12px;color:#78889a;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-archive>a>b{color:var(--brand)}
.article-v4-head{padding:62px 0 34px;background:#f7f9fc}.article-title-wrap{max-width:900px}.article-title-wrap>span{font-size:11px;color:var(--brand);font-weight:800}.article-title-wrap h1{font-size:clamp(38px,4.2vw,56px);line-height:1.12;letter-spacing:-.045em;color:var(--ink);margin:12px 0}.article-title-wrap p{font-size:16px;color:#6f8094;max-width:760px}.article-v4-cover{margin-top:28px}.article-v4-cover img{width:100%;max-height:580px;object-fit:cover;border-radius:14px}.article-layout{display:grid;grid-template-columns:180px 1fr;gap:48px;max-width:1050px}.article-layout aside{display:grid;align-content:start;gap:8px;position:sticky;top:118px;height:max-content}.article-layout aside b{font-size:12px;color:var(--ink)}.article-layout aside a{font-size:11px;color:#7a899b}.article-body{font-size:16px;line-height:2;color:#33485f;white-space:normal}.article-related{display:grid;grid-template-columns:1fr 1fr;gap:14px}.article-related a{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}.article-related span{font-size:10px;color:var(--brand);font-weight:800}.article-related h3{font-size:17px;color:var(--ink);margin:7px 0 12px}.article-related b{font-size:11px;color:var(--brand)}

/* about */
.about-feature{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.about-feature>img,.about-split>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px}.about-feature-copy h2,.about-split h2{font-size:36px;line-height:1.2;color:var(--ink);margin:10px 0 12px}.about-feature-copy>p,.about-split>div>p{font-size:14px;color:#728297}.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:20px}.about-values article{border:1px solid var(--line);border-radius:10px;padding:12px}.about-values b{display:block;color:var(--ink);font-size:14px}.about-values span{display:block;color:#7a899b;font-size:10px;margin-top:4px}.work-method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.work-method-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.work-method-grid span{font-size:10px;color:var(--brand);font-weight:800}.work-method-grid h3{font-size:16px;color:var(--ink);margin:8px 0 6px}.work-method-grid p{font-size:11px;color:#78889a;margin:0}.about-split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.about-service-list{display:grid;margin:18px 0 22px;border-top:1px solid var(--line)}.about-service-list a{display:grid;padding:12px 0;border-bottom:1px solid var(--line)}.about-service-list b{font-size:13px;color:var(--ink)}.about-service-list span{font-size:11px;color:#7c8b9c;margin-top:2px}

/* contact */
.contact-v4-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px}.contact-info-panel h2{font-size:34px;line-height:1.2;color:var(--ink);margin:10px 0}.contact-info-panel>p{font-size:14px;color:#738397}.contact-info-list{display:grid;border-top:1px solid var(--line);margin:20px 0}.contact-info-list>a,.contact-info-list>div{padding:12px 0;border-bottom:1px solid var(--line);display:grid}.contact-info-list small{font-size:10px;color:#8a98a9}.contact-info-list b{font-size:13px;color:var(--ink);margin-top:2px}.contact-info-panel>img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}.form-card-v4{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow-sm)}.contact-form{display:grid;gap:13px}.contact-form label,.admin-form label,.install-card label{display:grid;gap:6px;font-size:11px;color:#52677e;font-weight:700}.contact-form input,.contact-form select,.contact-form textarea,.admin-form input,.admin-form select,.admin-form textarea,.install-card input{width:100%;border:1px solid var(--line-2);border-radius:8px;background:#fff;padding:10px 11px;outline:none;color:var(--ink);font-weight:500}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus,.admin-form input:focus,.admin-form textarea:focus,.admin-form select:focus{border-color:#7eabff;box-shadow:0 0 0 3px rgba(23,105,255,.08)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-note{margin:0;text-align:center;color:#8895a5;font-size:10px}.hp{position:absolute!important;left:-9999px!important}.success-box{padding:24px;border-radius:12px;background:#f0faf7;color:#35685e}.success-box b{color:#166958;font-size:18px}.alert{border-radius:9px;padding:10px 12px;font-size:12px}.alert.error{background:#fff1f2;color:#a9444d;border:1px solid #f2d2d7}.alert.success{background:#eefaf5;color:#276b58;border:1px solid #d2ecdf}.faq-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.faq-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}.faq-grid b{font-size:10px;color:var(--brand)}.faq-grid h3{font-size:15px;color:var(--ink);margin:7px 0}.faq-grid p{font-size:11px;color:#78889b;margin:0}

/* install/login */
.install-body{min-height:100vh;background:#f4f7fb;display:grid;place-items:center;padding:24px}.install-card{width:min(100%,460px);background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}.install-card>img{width:170px;margin-bottom:18px}.install-card h1{font-size:26px;color:var(--ink);margin:0 0 8px}.install-card>p{font-size:12px;color:#77879a}.install-card form{display:grid;gap:13px;margin-top:18px}

/* ADMIN */
.admin-body{background:#f3f6fa;color:var(--ink-2)}.admin-shell{min-height:100vh;display:grid;grid-template-columns:214px 1fr}.admin-side{position:sticky;top:0;height:100vh;background:#0d223a;color:#c5d0dd;padding:18px 12px;display:flex;flex-direction:column}.admin-brand{padding:2px 8px 18px}.admin-brand img{width:154px;filter:brightness(0) invert(1)}.admin-side nav{display:grid;gap:3px}.admin-side nav a{padding:10px 11px;border-radius:8px;color:#b7c5d4;font-size:12px}.admin-side nav a:hover,.admin-side nav a.active{background:rgba(255,255,255,.10);color:#fff}.side-bottom{margin-top:auto;display:grid;border-top:1px solid rgba(255,255,255,.08);padding-top:8px}.side-bottom a{padding:7px 10px;color:#8fa1b5;font-size:11px}.admin-content{padding:24px 28px 50px;min-width:0}.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.admin-topbar small{color:#8a98a9;font-size:10px}.admin-topbar h1{margin:2px 0;color:var(--ink);font-size:25px}.admin-user{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:11px}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.admin-stat{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px 16px}.admin-stat span{font-size:10px;color:#7f8e9f}.admin-stat b{display:block;font-size:26px;color:var(--ink);margin-top:3px}.admin-dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.admin-panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px;margin-top:12px}.admin-panel h2{font-size:15px;color:var(--ink);margin:0 0 11px}.admin-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:12px}.admin-toolbar>span{font-size:11px;color:#718196}.admin-toolbar .btn{min-height:36px;padding:0 13px;font-size:11px}.admin-table,.admin-list{background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden}.admin-table-head,.admin-table-row-v4{display:grid;grid-template-columns:72px minmax(220px,1fr) 120px 110px 160px;gap:12px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line)}.admin-table-head{background:#f8fafc;color:#8090a2;font-size:10px;font-weight:800}.admin-table-row-v4:last-child{border-bottom:0}.admin-table-row-v4 img{width:72px;height:48px;object-fit:cover;border-radius:7px;background:#eef2f6}.admin-table-row-v4 b{font-size:12px;color:var(--ink)}.admin-table-row-v4 small{display:block;font-size:9px;color:#8b98a8;margin-top:2px}.admin-actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.admin-actions a,.admin-actions button{border:1px solid var(--line-2);background:#fff;border-radius:7px;padding:5px 8px;font-size:10px;color:#4f6279;cursor:pointer}.admin-actions .danger{color:#ad3f4d;border-color:#efd8dc}.admin-list-row{display:grid;grid-template-columns:64px 1fr auto;gap:11px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line)}.admin-list-row:last-child{border-bottom:0}.admin-list-row img{width:64px;height:45px;border-radius:7px;object-fit:cover}.admin-list-row b{font-size:12px;color:var(--ink)}.admin-list-row small{display:block;font-size:9px;color:#8795a6}.admin-table-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line)}.admin-table-row:last-child{border-bottom:0}.admin-table-row b{font-size:12px;color:var(--ink)}.admin-table-row small{font-size:9px;color:#8796a8}.admin-form{max-width:920px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:13px}.admin-form textarea{min-height:110px}.admin-form .check{display:flex;align-items:center;gap:8px}.admin-form .check input{width:auto}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-section{display:grid;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}.form-section h2{font-size:16px;color:var(--ink);margin:0}.inquiry-list{display:grid;gap:9px}.inquiry-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}.inq-top{display:flex;justify-content:space-between;gap:20px}.inq-top b{font-size:13px;color:var(--ink)}.inq-top span,.inq-top small{font-size:10px;color:#8190a2}.inquiry-item p{font-size:12px}.inq-meta{display:flex;gap:6px;flex-wrap:wrap}.inq-meta span{font-size:9px;background:#f2f5f8;border-radius:999px;padding:4px 7px;color:#607187}.inq-controls{display:flex;gap:7px;margin-top:9px;flex-wrap:wrap}.inq-controls select,.inq-controls button{width:auto;border:1px solid var(--line);border-radius:7px;background:#fff;padding:6px 8px;font-size:10px}.admin-empty{padding:25px;text-align:center;color:#8b98a8;font-size:11px}.admin-preview{max-width:260px;border:1px solid var(--line);border-radius:9px}

/* responsive */
@media(max-width:1020px){
  .utility-bar{display:none}.site-header{top:0}.menu-btn{display:block;margin-left:auto;width:44px;height:44px;border:0;border-radius:10px;background:#f2f5f9;padding:11px;position:relative;z-index:460}.menu-btn span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}.nav-cta{display:none}.main-nav{position:fixed;top:0;left:0;bottom:0;width:min(84vw,390px);margin:0;background:#fff;z-index:450;padding:0 18px 26px;display:block;transform:translateX(-104%);transition:.22s ease;box-shadow:22px 0 60px rgba(12,31,54,.20);overflow:auto}.main-nav.mobile-open{transform:translateX(0)}.mobile-nav-head{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:8px}.mobile-nav-head img{width:148px}.menu-close{width:38px;height:38px;border:0;border-radius:9px;background:#f2f5f9;color:var(--ink);font-size:25px}.main-nav>a,.nav-drop-btn{width:100%;height:auto;min-height:48px;padding:12px 8px;border-radius:0;border-bottom:1px solid #edf1f5;justify-content:space-between;text-align:left}.drop-menu{position:static;width:auto;display:none;opacity:1;visibility:visible;transform:none!important;border:0;box-shadow:none;padding:6px;background:#f7f9fc;border-radius:10px;grid-template-columns:1fr}.nav-drop.open .drop-menu{display:grid}.drop-menu a{grid-template-columns:34px 1fr;padding:9px}.mobile-drawer-contact{display:grid;gap:4px;margin-top:16px;padding:14px;border-radius:10px;background:#f5f8fb}.mobile-drawer-contact small{font-size:9px;color:#8997a8}.mobile-drawer-contact a{font-size:11px;color:var(--ink);font-weight:700}.mobile-consult{display:flex!important;margin-top:10px!important;border:0!important;border-radius:9px!important;background:var(--brand)!important;color:#fff!important;justify-content:center!important}.menu-backdrop{position:fixed;inset:0;background:rgba(8,22,40,.48);z-index:390;opacity:0;visibility:hidden;display:block;pointer-events:none;transition:.18s}.menu-backdrop.show{opacity:1;visibility:visible;pointer-events:auto}.main-nav.mobile-open{pointer-events:auto}
  .hero-grid,.service-v4-grid,.service-scenes,.case-v4-grid,.case-detail-visual,.about-feature,.about-split,.contact-v4-grid{grid-template-columns:1fr}.hero-grid{gap:34px}.hero-visual{max-width:760px}.service-compact-grid{grid-template-columns:repeat(3,1fr)}.solution-grid{grid-template-columns:repeat(2,1fr)}.case-show-grid{grid-template-columns:repeat(3,1fr)}.news-home-grid{grid-template-columns:1fr}.news-feature{grid-template-columns:38% 1fr}.service-page-card{grid-template-columns:1fr 300px}.feature-module-grid{grid-template-columns:repeat(2,1fr)}.flow-line{grid-template-columns:repeat(3,1fr)}.flow-line>div:nth-child(3){border-right:0}.flow-line>div:nth-child(-n+3){border-bottom:1px solid var(--line)}.solution-detail-card{grid-template-columns:56px 1fr}.solution-links{grid-column:2}.solution-links a{text-align:left}.work-method-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-layout aside{position:static;display:flex;gap:15px;border-bottom:1px solid var(--line);padding-bottom:12px}.footer-main{grid-template-columns:1.5fr 1fr 1fr}.footer-info{grid-column:1/-1}.admin-shell{grid-template-columns:190px 1fr}.admin-content{padding:20px}.admin-stats{grid-template-columns:repeat(2,1fr)}.admin-table-head,.admin-table-row-v4{grid-template-columns:64px minmax(180px,1fr) 90px 100px 140px}
}

@media(max-width:680px){
  .container{width:min(calc(100% - 28px),var(--container))}.nav-wrap{height:64px}.brand img{width:148px}.menu-btn{width:42px;height:42px}.home-hero{padding:38px 0 34px}.hero-copy h1{font-size:34px;line-height:1.12;margin:12px 0 14px}.hero-copy>p{font-size:14px;line-height:1.75}.hero-actions{margin-top:18px}.hero-actions .btn{flex:1;min-width:130px}.hero-tags{gap:6px;margin-top:18px}.hero-tags span{font-size:10px;padding:5px 8px}.hero-visual{padding:10px 4px 0}.hero-image{padding:6px;border-radius:14px}.hero-image img{border-radius:9px}.visual-panel{display:none}.capability-grid{grid-template-columns:1fr 1fr}.capability-grid>div{padding:14px 10px;border-right:0;border-bottom:1px solid var(--line)}.capability-grid>div:nth-child(odd){border-right:1px solid var(--line)}.capability-grid b{font-size:12px}.capability-grid span{font-size:9px}.section{padding:52px 0}.section-tight{padding:36px 0}.section-title-row{display:block;margin-bottom:20px}.section-title-row h2{font-size:28px}.section-title-row p{font-size:12px;margin-top:9px}.section-title-row>.text-link{display:inline-flex;margin-top:10px}.service-compact-grid{grid-template-columns:1fr 1fr;gap:9px}.service-compact-card{min-height:196px;padding:14px;border-radius:11px}.service-icon{width:36px;height:36px;border-radius:9px}.service-icon svg{width:20px;height:20px}.service-index{right:12px;top:12px;font-size:9px}.service-compact-card h3{font-size:15px;margin:13px 0 5px}.service-compact-card p{font-size:10px;line-height:1.6;-webkit-line-clamp:3}.service-card-footer{left:14px;right:14px;bottom:12px}.service-card-footer small{font-size:8px;max-width:90px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.solution-grid{grid-template-columns:1fr 1fr;gap:9px}.solution-card{min-height:215px;padding:14px;border-radius:11px}.solution-icon{width:35px;height:35px}.solution-icon svg{width:20px;height:20px}.solution-card h3{font-size:15px;margin:12px 0 5px}.solution-card p{font-size:10px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.solution-card li{font-size:9px}.case-show-grid,.case-page-grid,.related-cases{grid-template-columns:1fr 1fr;gap:12px 9px}.case-tile-img{border-radius:9px}.case-tile-img span{left:7px;bottom:7px;font-size:8px;padding:4px 6px}.case-tile h3{font-size:14px;margin:8px 0 3px}.case-tile p{font-size:9px;line-height:1.5;-webkit-line-clamp:2}.case-tile small{font-size:8px}.process-grid{grid-template-columns:1fr 1fr}.process-grid article{padding:16px 14px}.process-grid article:nth-child(2){border-right:0}.process-grid article:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}.process-grid h3{font-size:14px}.process-grid p{font-size:9px}.news-feature{grid-template-columns:1fr;border-radius:11px}.news-feature img{min-height:0;aspect-ratio:16/9}.news-feature>div{padding:15px}.news-feature h3{font-size:19px}.news-feature p{font-size:11px}.news-rows>a{grid-template-columns:72px 1fr 14px;padding:11px 0}.news-rows h3{font-size:12px}.home-contact{padding:12px 0 42px}.home-contact-box{display:block;padding:24px 18px;border-radius:13px}.home-contact-box h2{font-size:25px}.home-contact-box p{font-size:11px}.home-contact-actions{margin-top:18px;min-width:0}.footer-main{padding:34px 0 24px;grid-template-columns:1fr 1fr;gap:24px 16px}.footer-intro,.footer-info{grid-column:1/-1}.footer-intro p{font-size:10px}.footer-bottom{display:block;padding:14px 0 18px}.footer-bottom span{display:block;margin:3px 0}.page-intro{padding:40px 0 28px}.page-intro h1{font-size:32px}.page-intro p{font-size:13px}.service-page-grid{gap:10px}.service-page-card{grid-template-columns:1fr 120px;gap:12px;padding:12px;border-radius:10px}.service-page-card img{border-radius:8px}.service-page-copy span{font-size:8px}.service-page-copy h2{font-size:17px;margin:5px 0 4px}.service-page-copy p{font-size:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:7px}.service-page-copy b{font-size:9px}.service-v4-hero{padding:38px 0}.service-v4-grid{gap:25px}.service-v4-copy h1{font-size:32px}.service-v4-copy>p{font-size:13px}.service-v4-media{border-radius:12px;padding:6px}.service-v4-media>div{left:12px;right:12px;bottom:12px}.service-v4-media span{font-size:8px}.feature-module-grid{grid-template-columns:1fr 1fr;gap:8px}.feature-module-grid article{min-height:148px;padding:13px;border-radius:9px}.feature-module-grid h3{font-size:14px}.feature-module-grid p{font-size:9px}.service-scenes{gap:25px}.service-scenes h2{font-size:27px}.scene-mini-grid{gap:7px}.scene-mini-grid article{padding:11px}.scene-mini-grid h3{font-size:12px}.scene-mini-grid p{font-size:9px}.flow-line{grid-template-columns:1fr 1fr}.flow-line>div{padding:13px 8px}.flow-line>div:nth-child(odd){border-right:1px solid var(--line)}.flow-line>div:nth-child(even){border-right:0}.flow-line>div:nth-child(-n+4){border-bottom:1px solid var(--line)}.flow-line span{font-size:10px}.solution-detail-card{grid-template-columns:42px 1fr;gap:10px;padding:14px}.solution-detail-icon{width:42px;height:42px}.solution-detail-card h2{font-size:18px}.solution-detail-card p{font-size:10px}.solution-tags span{font-size:8px}.solution-links{grid-column:1/-1;display:flex;flex-wrap:wrap}.solution-links a{font-size:9px}.case-v4-hero{padding:38px 0}.case-v4-grid{gap:24px}.case-v4-grid h1{font-size:32px}.case-v4-grid p{font-size:13px}.case-summary-grid{grid-template-columns:1fr;gap:18px}.case-summary-grid article{padding-top:12px}.case-summary-grid h2{font-size:17px}.case-summary-grid p{font-size:11px}.case-detail-visual{gap:24px}.case-detail-visual h2{font-size:27px}.news-feature-wide{grid-template-columns:1fr;gap:18px;padding-bottom:28px}.news-feature-wide h2{font-size:27px}.news-feature-wide p{font-size:11px}.news-archive>a{grid-template-columns:94px 1fr 14px;gap:10px;padding:10px 0}.news-archive img{width:94px;height:70px;border-radius:7px}.news-archive h3{font-size:13px;margin:3px 0}.news-archive p{display:none}.article-v4-head{padding:42px 0 24px}.article-title-wrap h1{font-size:32px}.article-title-wrap p{font-size:13px}.article-v4-cover{margin-top:18px}.article-layout{gap:24px}.article-layout aside{overflow:auto;white-space:nowrap}.article-body{font-size:14px;line-height:1.95}.article-related{grid-template-columns:1fr}.about-feature,.about-split{gap:24px}.about-feature-copy h2,.about-split h2{font-size:27px}.about-feature-copy>p{font-size:12px}.about-values{gap:6px}.about-values article{padding:9px}.about-values b{font-size:12px}.about-values span{font-size:8px}.work-method-grid,.faq-grid{grid-template-columns:1fr 1fr;gap:8px}.work-method-grid article,.faq-grid article{padding:13px}.work-method-grid h3,.faq-grid h3{font-size:13px}.work-method-grid p,.faq-grid p{font-size:9px}.contact-v4-grid{gap:26px}.contact-info-panel h2{font-size:27px}.contact-info-panel>p{font-size:12px}.form-card-v4{padding:16px}.form-row{grid-template-columns:1fr}.contact-form label{font-size:10px}
  .admin-shell{display:block}.admin-side{position:static;height:auto;padding:9px;display:block;overflow:auto}.admin-brand{padding:3px 6px 8px}.admin-brand img{width:138px}.admin-side nav{display:flex;gap:4px;overflow:auto;padding-bottom:3px}.admin-side nav a{flex:0 0 auto;padding:7px 9px;font-size:10px}.side-bottom{display:none}.admin-content{padding:14px 11px 30px}.admin-topbar h1{font-size:21px}.admin-user{font-size:9px}.admin-stats{grid-template-columns:1fr 1fr;gap:7px}.admin-stat{padding:11px}.admin-stat b{font-size:21px}.admin-dashboard-grid{grid-template-columns:1fr}.admin-toolbar{align-items:flex-start;flex-direction:column}.admin-table-head{display:none}.admin-table-row-v4{grid-template-columns:54px 1fr;gap:9px;padding:9px}.admin-table-row-v4 img{width:54px;height:43px}.admin-table-row-v4>.admin-cell-meta,.admin-table-row-v4>.admin-cell-date{display:none}.admin-table-row-v4>.admin-actions{grid-column:1/-1;justify-content:flex-start}.admin-list-row{grid-template-columns:52px 1fr}.admin-list-row img{width:52px;height:40px}.admin-list-row>.admin-actions{grid-column:1/-1;justify-content:flex-start}.admin-form{padding:14px}.form-grid-2{grid-template-columns:1fr}.inq-top{display:block}.inq-top small{display:block;margin-top:3px}
}
.admin-login{min-height:100vh;background:linear-gradient(180deg,#f4f7fb,#edf3fa);display:grid;place-items:center;padding:22px}.login-card{width:min(100%,410px);background:#fff;border:1px solid var(--line);border-radius:15px;padding:26px;box-shadow:var(--shadow);display:grid;gap:12px}.login-card>img{width:160px;margin-bottom:4px}.login-card h1{font-size:24px;color:var(--ink);margin:0}.login-card p{font-size:11px;color:#7a899b;margin:0 0 4px}.login-card label{display:grid;gap:6px;font-size:10px;color:#5d7086;font-weight:700}.login-card input{width:100%;border:1px solid var(--line-2);border-radius:8px;padding:10px 11px;outline:none}.login-card>a{text-align:center;font-size:10px;color:#7d8b9d;margin-top:2px}