*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#003087;--primary-dark:#001e5a;--primary-light:#0050c8;--accent:#00a3e0;--accent-light:#4dc9f6;--gold:#c9a84c;--green:#00b388;--bg:#fff;--bg-light:#f5f7fa;--bg-dark:#001233;--text:#1a1a2e;--text-s:#5a6578;--text-l:#8896a8;--border:#e8ecf1;--shadow:0 4px 24px rgba(0,18,51,.08);--shadow-lg:0 12px 48px rgba(0,18,51,.12);--r:12px;--rl:20px;--tr:all .35s cubic-bezier(.4,0,.2,1);--font:'PingFang SC','Microsoft YaHei',-apple-system,sans-serif}
html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}a{text-decoration:none;color:inherit}.container{max-width:1320px;margin:0 auto;padding:0 40px}

/* ===== SVG ICON GLOBAL ===== */
.svg-icon{width:1em;height:1em;vertical-align:middle;display:inline-block;object-fit:contain}
.mi .svg-icon,.cc-iw .svg-icon,.rl-icon .svg-icon,.rc-icon .svg-icon{width:100%;height:100%}
.f-icon .svg-icon,.dpc-icon .svg-icon{width:36px;height:36px}
.dfi-body h4 .svg-icon{width:22px;height:22px;margin-right:6px;vertical-align:middle}
.cc-fe-i .svg-icon{width:18px;height:18px;vertical-align:middle;margin-right:4px}
.dsc-icon .svg-icon{width:28px;height:28px;vertical-align:middle}
.det-title .svg-icon{width:36px;height:36px;vertical-align:middle;margin-right:8px}
.ccl-icon .svg-icon{width:48px;height:48px;filter:drop-shadow(0 2px 8px rgba(0,0,0,.15))}
.nr-icon .svg-icon{width:40px;height:40px}
.sol-vis .svg-icon{width:80px;height:80px}
.bq-mark{font-family:Georgia,serif}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--bg-dark);height:72px;transition:var(--tr)}.header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.3)}.header-inner{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:100%}
.logo{display:flex;align-items:center;gap:14px;cursor:pointer}.logo-mark{width:44px;height:44px;background:linear-gradient(135deg,var(--accent),var(--primary-light));border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;color:#fff}.logo-brand{font-size:20px;font-weight:800;color:#fff}.logo-brand .hl{color:var(--accent)}.logo-sub{font-size:10px;color:rgba(255,255,255,.5);letter-spacing:3px}
.nav{align-items:center;gap:0}.nav-item{position:relative;height:100%;display:flex;align-items:center;padding:0 18px;cursor:pointer;font-size:14px;font-weight:500;color:rgba(255,255,255,.7);transition:var(--tr);white-space:nowrap}.nav-item:hover{color:#fff;background:rgba(255,255,255,.06)}.nav-item::after{content:'';position:absolute;bottom:0;left:18px;right:18px;height:2px;background:var(--accent);transform:scaleX(0);transition:var(--tr)}.nav-item:hover::after{transform:scaleX(1)}
.mega-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:560px;padding:24px 28px;background:#fff;border-top:3px solid var(--accent);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:var(--tr);pointer-events:none;z-index:100}.nav-item:hover .mega-dropdown{opacity:1;visibility:visible;pointer-events:auto}.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}.mega-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:8px;transition:var(--tr);cursor:pointer}.mega-link:hover{background:var(--bg-light)}.mega-link .mi{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.mi-blue{background:rgba(0,48,135,.08)}.mi-purple{background:rgba(100,50,180,.08)}.mi-green{background:rgba(0,163,77,.08)}.mi-orange{background:rgba(200,120,0,.08)}.mi-cyan{background:rgba(0,130,180,.08)}.mi-gold{background:rgba(180,140,40,.08)}.mi-teal{background:rgba(0,140,120,.08)}.mega-link .mt .mn{font-size:13px;font-weight:600;color:var(--text)}.mega-link .mt .md{font-size:11px;color:var(--text-l);margin-top:1px}
.header-cta{display:flex;align-items:center;gap:14px}.header-phone{font-size:13px;color:rgba(255,255,255,.6)}.header-phone span{color:var(--accent);font-weight:600;font-size:15px}
.btn{padding:12px 28px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--tr);border:none;display:inline-flex;align-items:center;gap:8px}.btn-p{background:var(--primary);color:#fff}.btn-p:hover{background:var(--primary-light);transform:translateY(-1px)}.btn-a{background:var(--accent);color:#fff}.btn-a:hover{background:var(--accent-light);transform:translateY(-1px)}.btn-ol{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}.btn-ol:hover{border-color:#fff;background:rgba(255,255,255,.08)}.btn-ob{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-ob:hover{background:var(--primary);color:#fff}.btn-lg{padding:16px 36px;font-size:16px;border-radius:10px}
.mobile-toggle{display:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}.mobile-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:var(--tr)}

/* ===== HERO CAROUSEL ===== */
.hero-carousel{position:relative;height:calc(100vh - 72px);min-height:600px;overflow:hidden;margin-top:72px}.hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease;z-index:0;display:flex;align-items:center}.hero-slide.active{opacity:1;z-index:1}
.slide-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat}.slide-ov{position:absolute;top:0;left:0;width:100%;height:100%}
.s1 .slide-bg{background:linear-gradient(135deg,#001233,#003087 40%,#0050c8)}.s1 .slide-ov{background:radial-gradient(ellipse at 70% 50%,transparent 30%,rgba(0,18,51,.6) 100%)}
.s2 .slide-bg{background:linear-gradient(135deg,#001233,#1a0a3e 50%,#3d1a6e)}.s2 .slide-ov{background:radial-gradient(ellipse at 80% 30%,transparent 30%,rgba(0,18,51,.5) 100%)}
.s3 .slide-bg{background:linear-gradient(135deg,#001233,#003d33 50%,#007755)}.s3 .slide-ov{background:radial-gradient(ellipse at 60% 60%,transparent 30%,rgba(0,18,51,.5) 100%)}
.s4 .slide-bg{background:linear-gradient(135deg,#001233,#3e2a00 50%,#8a6000)}.s4 .slide-ov{background:radial-gradient(ellipse at 70% 40%,transparent 30%,rgba(0,18,51,.5) 100%)}
.sc{position:relative;z-index:2;max-width:680px;padding:0 60px}.sc-tag{display:inline-block;padding:6px 18px;background:rgba(0,163,224,.15);border:1px solid rgba(0,163,224,.3);border-radius:30px;font-size:12px;color:var(--accent-light);letter-spacing:2px;margin-bottom:24px}
.sc h1{font-size:clamp(32px,4.5vw,56px);font-weight:800;line-height:1.15;margin-bottom:18px;color:#fff}.sc h1 .bh{color:var(--accent-light)}.sc p{font-size:clamp(15px,1.4vw,18px);color:rgba(255,255,255,.75);margin-bottom:32px;line-height:1.8;max-width:520px}.sc-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-vis{position:absolute;right:5%;top:50%;transform:translateY(-50%);z-index:2;opacity:.12;font-size:180px;color:#fff;font-weight:900;pointer-events:none}
.hero-inds{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;gap:12px;z-index:10}.h-ind{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.25);cursor:pointer;transition:var(--tr);position:relative}.h-ind.active{background:var(--accent)}.h-ind:hover{background:rgba(255,255,255,.5)}.h-ind-lbl{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;color:rgba(255,255,255,.5);opacity:0;transition:var(--tr);pointer-events:none}.h-ind:hover .h-ind-lbl{opacity:1}

/* ===== BRAND STATEMENT ===== */
.brand-st{padding:100px 40px;text-align:center;background:var(--bg-light);position:relative}.brand-st::before{content:'';position:absolute;top:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.bs-slogan{font-size:clamp(36px,5vw,64px);font-weight:800;color:var(--primary);line-height:1.3;max-width:900px;margin:0 auto 20px}.bs-slogan .hl{color:var(--accent)}.bs-desc{font-size:18px;color:var(--text-s);max-width:640px;margin:0 auto 36px;line-height:1.8}
.bs-stats{display:flex;gap:60px;justify-content:center;flex-wrap:wrap;margin-top:50px}.b-stat-n{font-size:42px;font-weight:800;color:var(--primary)}.b-stat-n .u{font-size:20px}.b-stat-l{font-size:14px;color:var(--text-l);margin-top:4px}

/* ===== SECTIONS ===== */
.section{padding:100px 40px}.sec-hd{text-align:center;margin-bottom:60px}.sec-tag{font-size:12px;color:var(--accent);letter-spacing:3px;margin-bottom:10px;font-weight:600}.sec-title{font-size:clamp(28px,3.5vw,44px);font-weight:800;color:var(--primary);margin-bottom:14px;line-height:1.2}.sec-desc{font-size:16px;color:var(--text-s);max-width:600px;margin:0 auto;line-height:1.8}

/* ===== SOLUTIONS TABS ===== */
.solutions{background:var(--bg-dark);padding:100px 40px;color:#fff}.solutions .sec-title{color:#fff}.solutions .sec-desc{color:rgba(255,255,255,.6)}
.sol-tabs{display:flex;justify-content:center;gap:0;margin-bottom:60px;border-bottom:1px solid rgba(255,255,255,.1)}.sol-tab{padding:18px 36px;font-size:15px;font-weight:600;color:rgba(255,255,255,.5);cursor:pointer;transition:var(--tr);position:relative;border:none;background:none}.sol-tab:hover{color:rgba(255,255,255,.8)}.sol-tab.active{color:var(--accent-light)}.sol-tab.active::after{content:'';position:absolute;bottom:-1px;left:0;width:100%;height:3px;background:var(--accent);border-radius:2px}
.sol-panel{display:none;animation:fu .6s ease}.sol-panel.active{display:block}@keyframes fu{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.sol-c{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.sol-vis{height:400px;border-radius:var(--rl);display:flex;align-items:center;justify-content:center;font-size:100px;position:relative;overflow:hidden}.sol-vis::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(0,18,51,.3),transparent)}
.sol-info h3{font-size:28px;font-weight:700;margin-bottom:16px;color:#fff}.sol-info p{font-size:15px;color:rgba(255,255,255,.65);line-height:1.9;margin-bottom:24px}
.sol-feats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:32px}.sf{display:flex;align-items:flex-start;gap:12px;padding:14px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}.sf .si{font-size:24px;flex-shrink:0}.sf .st .sn{font-size:14px;font-weight:600;color:#fff;margin-bottom:2px}.sf .st .sd{font-size:12px;color:rgba(255,255,255,.5)}

/* ===== PLATFORM INTRO ===== */
.plat-intro{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:100px 40px;color:#fff;position:relative;overflow:hidden}.plat-intro::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;border-radius:50%;background:rgba(0,163,224,.08)}
.pi-c{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.pi-t .pi-lbl{font-size:12px;color:var(--accent-light);letter-spacing:3px;margin-bottom:16px;font-weight:600}.pi-t h2{font-size:clamp(28px,3vw,40px);font-weight:800;margin-bottom:20px;line-height:1.3}.pi-t p{font-size:15px;color:rgba(255,255,255,.7);line-height:1.9;margin-bottom:32px}
.pi-v{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pi-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:28px;transition:var(--tr);cursor:pointer}.pi-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}.pi-card .pc-i{font-size:32px;margin-bottom:12px}.pi-card h4{font-size:16px;font-weight:700;margin-bottom:6px}.pi-card p{font-size:13px;color:rgba(255,255,255,.55);line-height:1.6;margin:0}

/* ===== HOME CATEGORY CARDS ===== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:36px 28px;cursor:pointer;transition:var(--tr);position:relative;overflow:hidden}.cat-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:var(--tr)}.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}.cat-card:hover::before{transform:scaleX(1)}
.cc-iw{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px}.cc-blue{background:rgba(0,48,135,.08)}.cc-purple{background:rgba(100,50,180,.08)}.cc-green{background:rgba(0,163,77,.08)}.cc-orange{background:rgba(200,120,0,.08)}.cc-cyan{background:rgba(0,130,180,.08)}.cc-gold{background:rgba(180,140,40,.08)}.cc-teal{background:rgba(0,140,120,.08)}
.cc-title{font-size:20px;font-weight:700;margin-bottom:8px}.cc-desc{font-size:14px;color:var(--text-s);margin-bottom:20px;line-height:1.7}.cc-tags{display:flex;flex-wrap:wrap;gap:8px}
.cc-tag{padding:5px 14px;border-radius:20px;font-size:12px;font-weight:500;background:var(--bg-light);color:var(--text-s);cursor:pointer;transition:var(--tr);border:1px solid var(--border)}.cc-tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== CASES ===== */
.cases{background:var(--bg-light)}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{background:#fff;border-radius:var(--rl);overflow:hidden;box-shadow:var(--shadow);transition:var(--tr);cursor:pointer}.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-img{height:200px;display:flex;align-items:center;justify-content:center;font-size:64px}.ci1{background:linear-gradient(135deg,#001233,#003087)}.ci2{background:linear-gradient(135deg,#001233,#1a0a3e)}.ci3{background:linear-gradient(135deg,#001233,#003d33)}
.case-body{padding:28px}.case-sec{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:1px;margin-bottom:8px}.case-title{font-size:18px;font-weight:700;margin-bottom:8px}.case-exc{font-size:14px;color:var(--text-s);line-height:1.7;margin-bottom:16px}.case-link{font-size:14px;color:var(--primary);font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--tr)}.case-link:hover{gap:10px}

/* ===== HOME NEWS ===== */
.news-sec .news-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.news-main .ni{padding:24px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:var(--tr)}.news-main .ni:hover{padding-left:8px}.news-main .ni:first-child{padding-top:0}.nm-date{font-size:12px;color:var(--accent);font-weight:600;margin-bottom:6px}.nm-title{font-size:17px;font-weight:700;margin-bottom:6px;line-height:1.5}.nm-exc{font-size:14px;color:var(--text-s);line-height:1.7}
.nf{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:var(--rl);padding:40px;color:#fff;margin-bottom:20px}.nf-tag{font-size:12px;color:var(--accent-light);letter-spacing:2px;margin-bottom:12px;font-weight:600}.nf-title{font-size:22px;font-weight:700;margin-bottom:12px;line-height:1.4}.nf-desc{font-size:14px;color:rgba(255,255,255,.65);line-height:1.7;margin-bottom:20px}

/* ===== CTA ===== */
.cta{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:80px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}.cta::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:rgba(0,163,224,.1)}.cta h2{font-size:clamp(28px,3vw,40px);font-weight:800;margin-bottom:16px;position:relative}.cta p{font-size:16px;color:rgba(255,255,255,.7);margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto;position:relative}

/* ===== CATEGORY HERO (3DS Style) ===== */
.cat-hero{position:relative;padding:140px 40px 80px;margin-top:72px;overflow:hidden;color:#fff}
.ch-inner{max-width:900px;position:relative;z-index:2}
.ch-tag{display:inline-block;padding:6px 18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:30px;font-size:12px;letter-spacing:3px;color:rgba(255,255,255,.8);margin-bottom:20px;font-weight:600}
.cat-hero h1{font-size:clamp(36px,5vw,60px);font-weight:800;line-height:1.2;margin-bottom:16px}
.cat-hero p{font-size:clamp(15px,1.5vw,18px);color:rgba(255,255,255,.7);line-height:1.8;max-width:600px}
.ch-vis{position:absolute;right:6%;top:50%;transform:translateY(-50%);font-size:220px;opacity:.08;font-weight:900;pointer-events:none;z-index:1}

/* ===== CATEGORY INTRO ===== */
.cat-intro{padding:80px 40px;background:#fff;border-bottom:1px solid var(--border);position:relative}
.cat-intro::before{content:'';position:absolute;top:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.cat-quote{font-size:clamp(28px,3.5vw,44px);font-weight:800;color:var(--primary);text-align:center;max-width:800px;margin:0 auto 50px;line-height:1.3}
.bq-mark{font-size:60px;color:var(--accent);opacity:.4;font-style:normal;vertical-align:middle;line-height:1}
.cat-stats{display:flex;justify-content:center;gap:60px;flex-wrap:wrap}
.cst-item{text-align:center}.cst-n{font-size:42px;font-weight:800;color:var(--primary)}.cst-l{font-size:14px;color:var(--text-l);margin-top:4px}

/* ===== CATEGORY LARGE CARDS (3DS Style) ===== */
.cat-grid-lg{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.cat-card-lg{background:#fff;border-radius:var(--rl);overflow:hidden;box-shadow:var(--shadow);transition:var(--tr);cursor:pointer;border:1px solid var(--border)}
.cat-card-lg:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.ccl-top{height:220px;display:flex;align-items:flex-end;justify-content:flex-start;position:relative;overflow:hidden;background-size:cover;background-position:center}
.ccl-icon{font-size:48px;position:relative;z-index:2;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4));margin:0 0 20px 24px}
.ccl-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(0,18,51,.1) 0%,rgba(0,18,51,.5) 60%,rgba(0,18,51,.75) 100%)}
.ccl-body{padding:32px}
.ccl-body h3{font-size:22px;font-weight:700;margin-bottom:10px;color:var(--text)}
.ccl-body p{font-size:14px;color:var(--text-s);line-height:1.7;margin-bottom:20px}
.cc-fe-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.cc-fe{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--bg-light);border-radius:20px;font-size:12px;color:var(--text-s);border:1px solid var(--border);transition:var(--tr)}
.cat-card-lg:hover .cc-fe{border-color:var(--primary);color:var(--primary)}
.cc-fe-i{font-size:14px}
.cc-fe-t{font-weight:600}
.ccl-link{font-size:14px;color:var(--primary);font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--tr)}
.cat-card-lg:hover .ccl-link{gap:10px;color:var(--accent)}

/* ===== SUB-HERO CAROUSEL (Category/Detail/News) ===== */
.sub-hero-carousel{position:relative;height:calc(100vh - 72px);min-height:600px;overflow:hidden;margin-top:72px}
.sub-hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1.2s ease;z-index:0;display:flex;align-items:center}
.sub-hero-slide:first-child{z-index:1;opacity:1}
.sub-hero-slide .slide-ov{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 30% 50%,transparent 20%,rgba(0,18,51,.55) 70%,rgba(0,18,51,.75) 100%);z-index:1}
.sub-hero-slide .ch-inner{position:relative;z-index:2;max-width:680px;padding:0 60px;color:#fff}
.sub-hero-slide .ch-tag{display:inline-block;padding:6px 18px;background:rgba(0,163,224,.15);border:1px solid rgba(0,163,224,.3);border-radius:30px;font-size:12px;letter-spacing:2px;color:var(--accent-light);margin-bottom:24px;font-weight:600}
.sub-hero-slide h1{font-size:clamp(32px,4.5vw,56px);font-weight:800;line-height:1.15;margin-bottom:18px;color:#fff}
.sub-hero-slide h1 .bh{color:var(--accent-light)}
.sub-hero-slide p{font-size:clamp(15px,1.4vw,18px);color:rgba(255,255,255,.75);margin-bottom:32px;line-height:1.8;max-width:520px}
.sub-hero-slide .sc-btns{display:flex;gap:14px;flex-wrap:wrap}
.det-inner .det-title{font-size:clamp(32px,4.5vw,56px)}
.det-inner .det-subtitle{margin-bottom:28px}
.det-inner .det-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.sub-hero-inds{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;gap:12px;z-index:10}
.hero-mini-ind{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.25);cursor:pointer;transition:var(--tr);border:none;position:relative}
.hero-mini-ind.active{background:var(--accent);transform:scale(1)}
.hero-mini-ind:hover{background:rgba(255,255,255,.5)}

/* ===== RELATED MODULES ===== */
.cat-related{background:var(--bg-light)}
.rl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rl-card{display:flex;align-items:center;gap:16px;padding:20px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--r);cursor:pointer;transition:var(--tr)}
.rl-card:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.rl-icon{font-size:32px;flex-shrink:0}.rl-name{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px}.rl-desc{font-size:12px;color:var(--text-l);line-height:1.5}

/* ===== NEWS PAGE (3DS Style) ===== */
.news-filter{padding:20px 0;border-bottom:1px solid var(--border);background:#fff;position:sticky;top:72px;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.nf-bar{display:flex;gap:8px;flex-wrap:wrap}
.nf-btn{padding:8px 20px;border:1px solid var(--border);border-radius:20px;font-size:13px;font-weight:500;color:var(--text-s);background:transparent;cursor:pointer;transition:var(--tr)}
.nf-btn:hover{border-color:var(--primary);color:var(--primary)}
.nf-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.news-layout{padding:60px 0 100px}
.news-feat{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--rl);overflow:hidden;box-shadow:var(--shadow);margin-bottom:48px}
.nf-img{min-height:320px;display:flex;align-items:center;justify-content:center;font-size:100px;background-size:cover;background-position:center;position:relative}
.nf-img::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(0,18,51,.15),transparent)}
.nf-body{padding:48px 40px;display:flex;flex-direction:column;justify-content:center}
.nf-body .nf-tag{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:1px;margin-bottom:8px}
.nf-body .nf-date{font-size:13px;color:var(--text-l);margin-bottom:12px}
.nf-body .nf-title{font-size:28px;font-weight:800;color:var(--text);line-height:1.3;margin-bottom:16px}
.nf-body .nf-desc{font-size:15px;color:var(--text-s);line-height:1.8;margin-bottom:24px}
.nf-cta{display:flex}
.news-list{flex:1;min-width:0}
.news-row{display:flex;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:var(--tr)}
.news-row:hover{padding-left:12px;background:var(--bg-light);margin:0 -12px;padding-right:12px;border-radius:8px}
.nr-date{font-size:13px;color:var(--accent);font-weight:600;white-space:nowrap;min-width:90px}
.nr-cat{font-size:11px;padding:4px 10px;background:var(--bg-light);border:1px solid var(--border);border-radius:12px;color:var(--text-l);white-space:nowrap;font-weight:500}
.nr-body{flex:1;min-width:0}.nr-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:4px;line-height:1.4}.nr-exc{font-size:13px;color:var(--text-s);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nr-link{font-size:13px;color:var(--primary);font-weight:600;white-space:nowrap;transition:var(--tr)}.nr-link:hover{color:var(--accent)}
.nr-icon{font-size:36px;flex-shrink:0;opacity:.5}
.news-sidebar{width:340px;flex-shrink:0;margin-left:40px}
.sn-item{padding:20px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:var(--tr)}
.sn-item:hover .sn-title{color:var(--primary)}
.sn-cat{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:1px;margin-bottom:6px}
.sn-title{font-size:14px;font-weight:700;color:var(--text);line-height:1.4;margin-bottom:4px;transition:var(--tr)}
.sn-d{font-size:12px;color:var(--text-l)}

/* ===== DETAIL HERO (3DS Style) ===== */
.det-hero{position:relative;padding:140px 40px 80px;margin-top:72px;overflow:hidden;color:#fff}
.dh-inner{max-width:900px;position:relative;z-index:2}
.det-hero .breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:24px;font-size:13px;color:rgba(255,255,255,.5)}
.det-hero .breadcrumb a{color:var(--accent-light);cursor:pointer;transition:var(--tr)}.det-hero .breadcrumb a:hover{text-decoration:underline}
.bc-sep{opacity:.3}
.det-title{font-size:clamp(32px,4vw,52px);font-weight:800;line-height:1.2;margin-bottom:12px}
.det-subtitle{font-size:clamp(15px,1.4vw,18px);color:rgba(255,255,255,.7);line-height:1.8;max-width:600px;margin-bottom:28px}
.det-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.det-vis{position:absolute;right:5%;top:50%;transform:translateY(-50%);font-size:200px;opacity:.06;font-weight:900;pointer-events:none;z-index:1}

/* ===== DETAIL OVERVIEW ===== */
.det-overview{padding:60px 40px;background:var(--bg-light);border-bottom:1px solid var(--border)}
.ov-inner{max-width:900px;margin:0 auto}
.ov-label{font-size:12px;color:var(--accent);letter-spacing:3px;font-weight:600;margin-bottom:12px}
.ov-inner h2{font-size:28px;font-weight:800;color:var(--primary);margin-bottom:16px}
.ov-inner p{font-size:16px;color:var(--text-s);line-height:2}

/* ===== DETAIL FEATURES (3DS Style - Numbered Cards) ===== */
.det-section{padding:80px 40px}
.det-fe-list{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.det-fe-item{display:flex;align-items:flex-start;gap:20px;padding:28px;background:#fff;border:1px solid var(--border);border-radius:var(--rl);transition:var(--tr);cursor:default;position:relative;overflow:hidden}
.det-fe-item::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--primary),var(--accent));opacity:0;transition:var(--tr)}
.det-fe-item:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.det-fe-item:hover::before{opacity:1}
.dfi-num{font-size:36px;font-weight:900;color:var(--primary);opacity:.15;min-width:50px;line-height:1;padding-top:2px}
.dfi-body h4{font-size:18px;font-weight:700;color:var(--text);margin-bottom:6px}
.dfi-body p{font-size:14px;color:var(--text-s);line-height:1.7}

/* ===== DETAIL CORE PRODUCTS ===== */
.det-prods-section{background:var(--bg-dark);color:#fff;position:relative;overflow:hidden}
.det-prods-section .sec-title{color:#fff}
.det-prods-section .sec-desc{color:rgba(255,255,255,.6)}
.det-prods-section::before{content:'';position:absolute;top:-200px;right:-100px;width:500px;height:500px;border-radius:50%;background:rgba(0,163,224,.06)}
.det-prods-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.det-prod-card{display:flex;gap:20px;padding:32px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--rl);transition:var(--tr);cursor:default}
.det-prod-card:hover{background:rgba(255,255,255,.08);border-color:rgba(0,163,224,.3);transform:translateY(-4px)}
.dpc-icon{font-size:40px;flex-shrink:0;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:rgba(0,163,224,.12);border-radius:16px}
.dpc-body h4{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.dpc-body p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.7}

/* ===== DETAIL APPLICATION SCENARIOS ===== */
.det-scenes-section{background:var(--bg-light)}
.det-scenes-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.det-scene-card{padding:0;background:#fff;border:1px solid var(--border);border-radius:var(--rl);transition:var(--tr);cursor:default;overflow:hidden;display:flex;flex-direction:column}
.det-scene-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.dsc-header{display:flex;align-items:center;gap:12px;padding:20px 24px 0}
.dsc-icon{font-size:32px;flex-shrink:0}
.dsc-client{font-size:15px;font-weight:700;color:var(--text)}
.dsc-body{padding:16px 24px;flex:1;display:flex;flex-direction:column;gap:12px}
.dsc-pain,.dsc-solution{display:flex;gap:10px;align-items:flex-start}
.dsc-label{font-size:11px;font-weight:700;letter-spacing:1px;padding:3px 10px;border-radius:4px;flex-shrink:0;margin-top:2px;white-space:nowrap}
.dsc-pain .dsc-label{background:rgba(220,53,69,.08);color:#dc3545}
.dsc-solution .dsc-label{background:rgba(0,163,224,.08);color:var(--accent)}
.dsc-body p{font-size:13px;color:var(--text-s);line-height:1.7;margin:0}
.dsc-result{padding:16px 24px;background:linear-gradient(135deg,rgba(0,48,135,.04),rgba(0,163,224,.06));border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--primary);line-height:1.6}
.dsc-icon-r{font-size:14px;color:var(--accent);flex-shrink:0}

/* ===== DETAIL TECHNICAL SPECS ===== */
.det-specs-section{background:#fff}
.det-specs-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.det-spec-item{display:flex;flex-direction:column;align-items:center;padding:24px 16px;background:var(--bg-light);border-radius:var(--r);border:1px solid var(--border);transition:var(--tr)}
.det-spec-item:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.dsc-label{font-size:12px;color:var(--text-l);font-weight:500;margin-bottom:8px;text-align:center;letter-spacing:1px}
.dsc-value{font-size:22px;font-weight:800;color:var(--primary);text-align:center}

/* ===== DETAIL POINTS (3DS Style - Checkmark Cards) ===== */
.det-pts-section{background:var(--bg-light)}
.det-pts-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.det-pt{display:flex;align-items:flex-start;gap:14px;padding:20px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--r);transition:var(--tr)}
.det-pt:hover{border-color:var(--green);box-shadow:0 4px 20px rgba(0,179,136,.1);transform:translateY(-2px)}
.dp-check{width:32px;height:32px;border-radius:50%;background:rgba(0,179,136,.1);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.dp-text{font-size:14px;color:var(--text-s);line-height:1.7;padding-top:4px}

/* ===== DETAIL CTA ===== */
.det-cta{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:80px 40px}
.dcta-inner{text-align:center;max-width:600px;margin:0 auto}.dcta-inner h2{font-size:clamp(24px,3vw,36px);font-weight:800;color:#fff;margin-bottom:12px}.dcta-inner p{font-size:15px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:28px}

/* ===== DETAIL RELATED MODULES ===== */
.related-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.related-card{display:flex;align-items:center;gap:20px;padding:20px 28px;background:#fff;border:1px solid var(--border);border-radius:var(--r);cursor:pointer;transition:var(--tr)}
.related-card:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.rc-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.rc-info{flex:1;min-width:0}.rc-name{font-size:16px;font-weight:700;color:var(--text);margin-bottom:2px}.rc-desc{font-size:13px;color:var(--text-l)}
.rc-arrow{font-size:20px;color:var(--primary);opacity:0;transform:translateX(-8px);transition:var(--tr)}
.related-card:hover .rc-arrow{opacity:1;transform:translateX(0)}

/* ===== FOOTER ===== */
.footer{background:var(--bg-dark);color:#fff;padding:80px 40px 30px}.footer-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7;max-width:280px;margin-top:12px}.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:20px}.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.5);padding:5px 0;cursor:pointer;transition:var(--tr)}.footer-col a:hover{color:var(--accent-light);padding-left:4px}.footer-bottom{max-width:1320px;margin:50px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.35)}

/* ===== ANIMATIONS ===== */
.anim{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.anim.vis{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1200px){
.cat-grid{grid-template-columns:repeat(2,1fr)}.pi-c{grid-template-columns:1fr}.sol-c{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr 1fr}
.cat-grid-lg{grid-template-columns:repeat(2,1fr)}
.det-scenes-grid,.det-specs-grid{grid-template-columns:1fr}
.news-feat{grid-template-columns:1fr}.nf-img{min-height:200px}
.news-layout .container{flex-direction:column}
.news-sidebar{width:100%;margin-left:0;margin-top:40px;padding-top:40px;border-top:1px solid var(--border)}
}
@media(max-width:1024px){
.nav{display:none}.nav.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;width:100%;background:var(--bg-dark);padding:20px;max-height:calc(100vh - 72px);overflow-y:auto}.nav-item{height:auto;padding:14px 20px}.mega-dropdown{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;min-width:auto;box-shadow:none;border-top:none;background:rgba(255,255,255,.03);padding:16px;border-radius:8px;margin-top:8px}.mega-grid{grid-template-columns:1fr}.mobile-toggle{display:flex}.header-cta .header-phone{display:none}.hero-carousel{height:auto;min-height:500px}.sc{max-width:100%;padding:0 30px}.hero-vis{display:none}.case-grid{grid-template-columns:1fr}.news-sec .news-grid{grid-template-columns:1fr}
.sub-hero-carousel{height:auto;min-height:480px}
.cat-stats{gap:30px}
.rl-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.container,.section{padding-left:20px;padding-right:20px}
.cat-grid{grid-template-columns:1fr}
.cat-grid-lg{grid-template-columns:1fr}
.bs-stats{gap:30px}.sol-tabs{flex-wrap:wrap}.sol-feats{grid-template-columns:1fr}.pi-v{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}
.cat-hero,.det-hero{padding:120px 20px 60px}
.ch-vis,.det-vis{display:none}
.rl-grid{grid-template-columns:1fr}
.news-row{flex-wrap:wrap;gap:12px}
.nr-date{min-width:auto}
.news-sidebar{margin-top:24px;padding-top:24px}
.det-fe-item{flex-direction:column;gap:12px}.dfi-num{min-width:auto;font-size:24px}
.det-fe-list,.det-pts-grid{grid-template-columns:1fr}
.det-prods-grid,.det-scenes-grid,.det-specs-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.header-inner{padding:0 16px}.sc h1{font-size:26px}.bs-slogan{font-size:28px}
.cat-quote{font-size:20px}
}

/* ≤1295px：收起横排导航、显示汉堡，避免顶栏控件被挤出视口（与 ciip-agent-dropdown / zh-site-nav 断点一致） */
@media(max-width:1295px){
.nav:not(.open){display:none}
.nav.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;width:100%;background:var(--bg-dark);padding:20px;max-height:calc(100vh - 72px);overflow-y:auto;z-index:150;height:auto}
.mobile-toggle{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}
.header-content .header-actions{flex-shrink:0}
body.with-preview-site-nav .header .header-content .nav.open,
body.with-preview-site-nav .header .header-content #mainNav.nav.open{top:64px;max-height:calc(100vh - 64px)}
}
@media(min-width:1296px){
.nav{display:flex;height:100%}
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary,var(--dark-bg,#0A0E1A))}::-webkit-scrollbar-thumb{background:rgba(212,168,67,.3);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(212,168,67,.5)}