/* ===== 福建网誉 官网样式 v2.1 (思源黑体版) ===== */
/* 思源黑体 (Noto Sans SC) 本地子集化字体 */
@font-face{
  font-family:'Noto Sans SC';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('../fonts/noto-sans-sc-400.woff2') format('woff2');
}
@font-face{
  font-family:'Noto Sans SC';
  font-style:normal;
  font-weight:700;
  font-display:swap;
  src:url('../fonts/noto-sans-sc-700.woff2') format('woff2');
}
:root{
  --primary:#0B3D91; --primary-dark:#072a63; --primary-deeper:#050f2e;
  --accent:#1E88E5; --accent-light:#e8f1fd;
  --teal:#00c2a8; --teal-dark:#00a08b;
  --ink:#111827; --text:#2b3445; --text-light:#64748b; --text-faint:#94a3b8;
  --bg:#fff; --bg-alt:#f4f7fc; --bg-soft:#eef3fb;
  --border:#e3e9f3; --radius:16px; --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(11,61,145,.06);
  --shadow:0 6px 24px rgba(11,61,145,.09);
  --shadow-lg:0 16px 44px rgba(11,61,145,.16);
  --grad-hero:linear-gradient(135deg,#050f2e 0%,#0b2a63 42%,#0e3f8f 78%,#1458b8 100%);
  --grad-brand:linear-gradient(135deg,#0B3D91,#1E88E5);
  --grad-teal:linear-gradient(135deg,#00c2a8,#00e0c0);
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-display);color:var(--text);line-height:1.75;background:var(--bg);font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
picture{display:block}
::selection{background:var(--accent);color:#fff}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.container.narrow{max-width:920px}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(135deg,rgba(255,255,255,.62) 0%,rgba(255,255,255,.35) 50%,rgba(235,244,255,.48) 100%);backdrop-filter:blur(30px) saturate(220%);-webkit-backdrop-filter:blur(30px) saturate(220%);border-bottom:1px solid rgba(255,255,255,.45);box-shadow:0 8px 32px rgba(11,61,145,.10),inset 0 1px 0 rgba(255,255,255,.75);transition:background .4s,box-shadow .4s}
.site-header::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,61,145,.06),transparent 30%,transparent 70%,rgba(0,194,168,.08));pointer-events:none;z-index:0}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,rgba(30,136,229,.0),rgba(30,136,229,.55) 30%,rgba(0,194,168,.55) 70%,rgba(0,194,168,0));pointer-events:none;z-index:1}
.site-header .header-inner{position:relative;z-index:2}
.site-header.scrolled{background:linear-gradient(135deg,rgba(255,255,255,.82) 0%,rgba(255,255,255,.6) 50%,rgba(235,244,255,.7) 100%);box-shadow:0 14px 44px rgba(11,61,145,.16),inset 0 1px 0 rgba(255,255,255,.85)}
.header-glow{position:absolute;top:-40%;left:0;width:360px;height:180%;background:radial-gradient(ellipse at center,rgba(30,136,229,.26),transparent 68%);filter:blur(24px);opacity:0;pointer-events:none;transform:translateX(-50%);transition:opacity .35s;will-change:transform;z-index:1}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo-img{width:50%;height:auto;display:block}
.logo-mark{background:var(--grad-brand);color:#fff;font-weight:800;font-size:19px;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(11,61,145,.3);letter-spacing:1px}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text strong{font-size:17px;color:var(--primary);letter-spacing:.5px}
.logo-text small{font-size:9.5px;color:var(--text-faint);letter-spacing:1.2px;text-transform:uppercase}
.main-nav ul{display:flex;gap:2px;list-style:none}
.main-nav a{display:block;padding:9px 14px;color:var(--text);font-size:15px;font-weight:500;border-radius:11px;transition:color .3s,box-shadow .3s;position:relative;overflow:hidden}
.main-nav>ul>li>a::before{content:"";position:absolute;left:0;top:0;width:100%;height:100%;transform:scale(.18);border-radius:inherit;background:radial-gradient(ellipse at center,rgba(255,255,255,.36) 0%,rgba(255,255,255,.13) 46%,transparent 74%);opacity:0;pointer-events:none;transition:transform .6s cubic-bezier(.16,.85,.32,1),opacity .5s ease-out}
.main-nav>ul>li>a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:4px;background:linear-gradient(90deg,#4fc3f7,#7be7d8);transform:scaleX(0);transform-origin:center;transition:transform .28s}
.main-nav a:hover{color:var(--primary);box-shadow:0 0 12px rgba(30,136,229,.18),0 6px 18px rgba(11,61,145,.12),inset 0 1px 0 rgba(255,255,255,.95)}
.main-nav>ul>li>a:hover::before{transform:scale(1);opacity:1}
.main-nav li{position:relative;border-radius:14px;transition:transform .25s,background .25s,box-shadow .25s}
.main-nav li.active{transform:translateY(-1px);background:linear-gradient(135deg,#eef6ff 0%,#e9f5ff 54%,#e8fbf7 100%);box-shadow:0 8px 18px rgba(11,61,145,.18),0 3px 9px rgba(0,169,146,.1),inset 0 1px 2px rgba(255,255,255,.86)}
.main-nav li.active>a{color:var(--primary);font-weight:700;padding-left:26px}
.main-nav li.active>a::before{content:"";position:absolute;left:16px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px rgba(0,194,168,.7);transform:none;opacity:1;transition:none}
.main-nav li.active>a::after{display:none}
.has-dropdown{position:relative}
.dropdown{position:absolute;top:100%;left:0;background:rgba(255,255,255,.85);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,.4);border-radius:12px;box-shadow:0 16px 40px rgba(11,61,145,.18);padding:8px;min-width:180px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;z-index:50}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 14px;color:var(--text);font-size:14px;border-radius:8px;white-space:nowrap}
.dropdown a:hover{background:var(--accent-light);color:var(--primary)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--primary);margin:5px 0;border-radius:2px;transition:.3s}

/* ===== 页头横幅(内页) ===== */
.page-hero{background:var(--grad-hero);color:#fff;padding:22px 0 26px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-60px;top:-80px;width:210px;height:210px;border-radius:50%;background:radial-gradient(circle,rgba(30,136,229,.35),transparent 70%)}
.page-hero::after{content:"";position:absolute;left:-50px;bottom:-85px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,168,.25),transparent 70%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:36px;font-weight:800;margin-bottom:6px;letter-spacing:1px}
.page-hero p{font-size:16px;opacity:.88}

/* ===== 通用区块 ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;margin-bottom:44px}
.section-head.left{text-align:left;display:flex;justify-content:space-between;align-items:flex-end}
.section-head h2{font-size:28px;font-weight:800;color:var(--primary);margin-bottom:10px;position:relative;display:inline-block;letter-spacing:.5px}
.section-head.left h2{font-size:24px}
.section-head h2::after{content:"";display:block;height:4px;background:var(--grad-teal);border-radius:3px;margin-top:10px}
.section-head.left h2::after{margin-left:0}
.section-head p{color:var(--text-light);font-size:15px}
.lead{font-size:16px;color:var(--text-light);max-width:900px;margin:0 auto 40px;text-align:center;line-height:2}
.more-link{color:var(--accent);font-size:14px;font-weight:600}
.more-link:hover{color:var(--primary);text-decoration:underline}
.back-link{margin-top:28px;text-align:center}
.back-link a{color:var(--text-faint);font-size:14px}
.back-link a:hover{color:var(--accent)}

/* ===== 卡片 ===== */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:30px;transition:box-shadow .3s,transform .3s}
.card:hover{box-shadow:var(--shadow)}

/* ===== 首页 Hero v2 ===== */
.home-hero{background:var(--grad-hero);color:#fff;padding:20px 0;position:relative;overflow:hidden;perspective:900px;min-height:470px}
.home-hero .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 80% at 30% 20%,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 90% 80% at 30% 20%,#000 40%,transparent 100%);transition:transform .18s ease-out;will-change:transform}
.home-hero .glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;transition:transform .18s ease-out;will-change:transform}
.home-hero .glow.g1{width:420px;height:420px;right:-80px;top:-120px;background:radial-gradient(circle,#1E88E5,transparent 65%)}
.home-hero .glow.g2{width:360px;height:360px;left:-60px;bottom:-140px;background:radial-gradient(circle,#00c2a8,transparent 65%)}
.home-hero .glow.g3{width:240px;height:240px;right:32%;top:20%;background:radial-gradient(circle,rgba(120,180,255,.5),transparent 65%)}
/* 大楼作为背景层（z-index:1），container 内容覆盖其上（z-index:2） */
.hero-visual{position:absolute;right:0;bottom:0;width:51%;max-width:720px;height:100%;max-height:470px;z-index:1;display:flex;align-items:flex-end;pointer-events:none}
.hero-building{position:relative;border-radius:18px 18px 0 0;overflow:hidden;transform:translateY(46px);opacity:0;animation:heroRise 1.15s cubic-bezier(.22,.9,.32,1) .25s forwards;width:100%;height:100%;margin-bottom:0}
.hero-building picture{display:block;width:100%;height:100%}
@keyframes heroRise{0%{transform:translateY(46px);opacity:0}100%{transform:translateY(0);opacity:1}}
.building-img{width:100%;height:100%;display:block;object-fit:cover;object-position:center bottom;filter:saturate(1.05);mask-image:radial-gradient(ellipse 42% 38% at 0% 100%,rgba(0,0,0,0) 0%,rgba(0,0,0,.6) 60%,#000 82%);-webkit-mask-image:radial-gradient(ellipse 42% 38% at 0% 100%,rgba(0,0,0,0) 0%,rgba(0,0,0,.6) 60%,#000 82%)}
@media(prefers-reduced-motion:reduce){.hero-building{transform:none;opacity:1;animation:none}}
/* 装饰光点：为公司名称毛玻璃提供可模糊的背景元素 */
.hero-deco{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-deco i{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(120,200,255,.5),transparent 70%);filter:blur(2px)}
.hero-deco i:nth-child(1){width:14px;height:14px;left:30%;top:38%;background:radial-gradient(circle,rgba(0,194,168,.6),transparent 70%)}
.hero-deco i:nth-child(2){width:9px;height:9px;left:44%;top:52%;background:radial-gradient(circle,rgba(255,255,255,.5),transparent 70%)}
.hero-deco i:nth-child(3){width:12px;height:12px;left:26%;top:60%;background:radial-gradient(circle,rgba(79,195,247,.55),transparent 70%)}
.hero-deco i:nth-child(4){width:7px;height:7px;left:38%;top:66%;background:radial-gradient(circle,rgba(0,194,168,.45),transparent 70%)}
.hero-deco i:nth-child(5){width:16px;height:16px;left:20%;top:44%;background:radial-gradient(circle,rgba(120,180,255,.4),transparent 70%)}
.hero-inner{display:flex;align-items:center;justify-content:flex-start;gap:48px;position:relative;z-index:2;min-height:420px}
.hero-content{width:900px;max-width:100%;position:relative;z-index:2;transition:transform .18s ease-out;will-change:transform}
.hero-content h1{font-size:52px;line-height:1.2;font-weight:900;margin-bottom:22px;letter-spacing:1px}
.hero-content h1 .hl{background:linear-gradient(90deg,#4fc3f7,#00c2a8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{display:inline-block;font-size:16.5px;opacity:.95;margin-bottom:26px;line-height:1.9;color:#fff;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16);padding:10px 22px;border-radius:14px;backdrop-filter:blur(10px) saturate(150%);-webkit-backdrop-filter:blur(10px) saturate(150%);box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}
.hero-sub .sep{color:var(--teal);margin:0 8px}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:4px}
.hero-actions .btn{min-width:142px}
.hero-company{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:2px;color:#fff;background:linear-gradient(135deg,rgba(255,255,255,.22),rgba(255,255,255,.08));border:1px solid rgba(255,255,255,.4);padding:12px 26px;border-radius:40px;backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);box-shadow:0 4px 24px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.35),inset 0 -1px 0 rgba(255,255,255,.12);margin-bottom:26px;position:relative;overflow:hidden;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.hero-company::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal)}
.hero-company:hover{transform:translateY(-2px) scale(1.03);border-color:rgba(79,195,247,.9);box-shadow:0 10px 36px rgba(0,0,0,.35),0 0 26px rgba(0,194,168,.4),inset 0 1px 0 rgba(255,255,255,.5),inset 0 -1px 0 rgba(255,255,255,.15)}
.hero-company::after{content:"";position:absolute;top:0;left:-80%;width:55%;height:100%;background:linear-gradient(115deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);pointer-events:none;transition:left .6s ease}
.hero-company:hover::after{left:130%}
.hero-company:hover::before{animation:heroDotPulse 1.1s ease-out infinite}
@keyframes heroDotPulse{0%,100%{box-shadow:0 0 12px var(--teal)}50%{box-shadow:0 0 26px var(--teal),0 0 44px rgba(0,194,168,.65)}}

/* ===== 首页数据墙 ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 18px;text-align:center;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:.3s}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand);opacity:.15}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.stat strong{display:block;font-size:38px;font-weight:900;color:var(--primary);margin-bottom:6px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{color:var(--text-light);font-size:14px;font-weight:500}

/* ===== 首页关于 ===== */
.home-about .lead::first-letter{font-size:1.4em;color:var(--primary);font-weight:700}

/* ===== 产品卡片 v2 ===== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-grid.wide{grid-template-columns:repeat(3,1fr)}
.prod-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.35s;color:var(--text);display:flex;flex-direction:column;position:relative}
.prod-card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);box-shadow:inset 0 0 0 1px transparent;pointer-events:none}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.prod-card-img{height:158px;overflow:hidden;background:var(--bg-soft);position:relative}
.prod-card-img:empty::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,61,145,.10),rgba(30,136,229,.16) 55%,rgba(0,194,168,.12));background-size:200% 200%;animation:prodShimmer 5s ease-in-out infinite}
@keyframes prodShimmer{0%,100%{background-position:0% 0%}50%{background-position:100% 100%}}
.prod-card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,15,46,.18))}
.prod-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.prod-card:hover .prod-card-img img{transform:scale(1.08)}
.prod-card.large .prod-card-img{height:210px}
.prod-card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.prod-card-body h3{font-size:17.5px;font-weight:800;color:var(--primary);margin-bottom:9px;position:relative;padding-bottom:10px}
.prod-card-body h3::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;background:var(--grad-teal);border-radius:2px}
.prod-card-body p{font-size:13.5px;color:var(--text-light);flex:1;line-height:1.8}
.card-more{color:var(--accent);font-size:13.5px;font-weight:600;margin-top:12px;display:inline-flex;align-items:center;gap:4px}
.card-more:hover{gap:8px}
.two-col{display:grid;grid-template-columns:3fr 2fr;gap:44px;align-items:start}
.two-col > div{min-width:0}

/* ===== 首页迷你新闻/案例 v2 ===== */
.mini-news-list{display:flex;flex-direction:column}
.mini-news{display:flex;align-items:center;gap:14px;padding:16px 10px;border-bottom:1px dashed var(--border);color:var(--text);transition:.25s;border-radius:8px}
.mini-news:hover{color:var(--accent);background:var(--bg-alt);padding-left:16px}
.mini-news-date{font-size:12px;color:var(--text-light);background:var(--bg-soft);border:1px solid var(--border);padding:3px 12px;border-radius:20px;white-space:nowrap;flex-shrink:0;font-variant-numeric:tabular-nums}
.mini-news-title{font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.case-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case-mini{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;color:var(--text);box-shadow:var(--shadow-sm);transition:.3s;display:block}
.case-mini:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-mini-img{height:120px;overflow:hidden;background:var(--bg-soft)}
.case-mini-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-mini:hover .case-mini-img img{transform:scale(1.06)}
.case-mini h4{font-size:13.5px;padding:12px 14px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:600}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 34px;border-radius:30px;font-size:15px;font-weight:700;transition:.3s cubic-bezier(.22,.9,.32,1);cursor:pointer;border:none;letter-spacing:.5px;text-decoration:none}
.btn-primary{background:var(--grad-teal);color:#06312b;box-shadow:0 8px 24px rgba(0,194,168,.4)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,194,168,.5)}
.btn-lg{padding:15px 44px;font-size:16px}
.btn-sm{padding:8px 20px;font-size:13px;border-radius:24px}
.btn-glass{background:linear-gradient(135deg,rgba(255,255,255,.24),rgba(255,255,255,.08));border:1px solid rgba(255,255,255,.45);color:#fff;backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);box-shadow:0 6px 28px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.45),inset 0 -1px 0 rgba(255,255,255,.14)}
.btn-glass::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal);margin-right:4px}
.btn-glass:hover{background:linear-gradient(135deg,rgba(255,255,255,.36),rgba(255,255,255,.16));transform:translateY(-3px);box-shadow:0 10px 36px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.55)}

/* ===== CTA ===== */
.cta{background:var(--grad-hero);color:#fff;text-align:center;padding:84px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(30,136,229,.3),transparent 70%)}
.cta::after{content:"";position:absolute;left:-60px;bottom:-100px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,168,.25),transparent 70%)}
.cta .container{position:relative;z-index:1}
.cta h2{font-size:32px;font-weight:800;margin-bottom:14px;letter-spacing:1px}
.cta p{margin-bottom:32px;opacity:.9;font-size:16px}
.cta .btn-primary{background:var(--grad-teal);color:#06312b}

/* ===== 产品详情 v2 ===== */
.prod-layout{display:grid;grid-template-columns:252px 1fr;gap:30px;align-items:start}
.prod-sidebar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;position:sticky;top:92px;box-shadow:var(--shadow-sm)}
.prod-sidebar h3{font-size:15px;font-weight:800;color:var(--primary);margin-bottom:14px;padding-bottom:12px;border-bottom:2px solid var(--accent-light);letter-spacing:.5px}
.prod-sidebar ul{list-style:none}
.prod-sidebar a{display:block;padding:10px 13px;color:var(--text);font-size:14px;border-radius:9px;transition:.2s;font-weight:500}
.prod-sidebar a:hover{background:var(--accent-light);color:var(--primary);padding-left:17px}
.prod-sidebar a.on{background:var(--grad-brand);color:#fff;box-shadow:0 4px 12px rgba(11,61,145,.3)}
.solution-toc{margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}
.solution-toc h4{font-size:13px;color:var(--text-light);margin-bottom:8px;font-weight:700}
.solution-toc a{font-size:13px;color:var(--text-light);padding:7px 10px}
.solution-toc a:hover{color:var(--primary);padding-left:14px}
.prod-main{min-width:0}
.prod-article{padding:0;overflow:hidden}
.prod-content{padding:32px 34px}
.prod-sub-img{border-radius:14px;overflow:hidden;margin:6px 0 20px;background:var(--bg-soft);box-shadow:var(--shadow-sm)}
.prod-sub-img img{width:100%;max-height:340px;object-fit:cover;display:block}
.prod-title{font-size:19px;font-weight:800;color:var(--primary);margin:26px 0 10px;padding-left:14px;border-left:4px solid var(--accent);line-height:1.5}
.prod-title:first-child{margin-top:0}
.prod-section{font-size:22px;font-weight:800;color:var(--primary-deeper);margin:30px 0 14px;letter-spacing:.5px;position:relative;padding-bottom:10px}
.prod-text{color:var(--text);margin-bottom:14px;font-size:15px;line-height:2}
.prod-en{font-size:12.5px;color:var(--text-faint);letter-spacing:2px;margin:-2px 0 12px;text-transform:uppercase}
.prod-list{margin:10px 0 16px 4px;padding-left:22px}
.prod-list li{margin-bottom:8px;font-size:14.5px;color:var(--text);line-height:1.9}
.prod-list li::marker{color:var(--teal)}
.prod-list.num li::marker{color:var(--accent);font-weight:700}
.prod-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.prod-gallery figure{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:.3s}
.prod-gallery figure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prod-gallery img{width:100%;height:128px;object-fit:cover}

/* ===== 子分类章节（新内容结构） ===== */
.prod-section.sub-title{font-size:24px;margin:44px 0 8px;padding:14px 18px;background:linear-gradient(90deg,rgba(11,61,145,.07),transparent 75%);border-radius:12px;border-left:5px solid var(--primary)}
.prod-section.sub-title:first-child{margin-top:0}
.prod-content .prod-title{font-size:16.5px;color:var(--primary-deeper);background:var(--accent-light);display:inline-block;padding:6px 16px;border-radius:8px;border-left:4px solid var(--accent);margin:22px 0 10px}
.prod-content .prod-title:first-of-type{margin-top:6px}
.prod-content .prod-list.num{margin:8px 0 14px;padding-left:26px}
.prod-content .prod-list.num li{margin-bottom:10px;line-height:1.95}
.sub-li{list-style:decimal}
.solution-block{border:1px solid var(--border);border-radius:16px;background:#fff;padding:0 24px 22px;margin:26px 0;box-shadow:var(--shadow-sm);scroll-margin-top:110px}
.solution-block:first-child{margin-top:0}
.solution-block .sub-title{margin-left:-24px;margin-right:-24px}
.solution-block .prod-sub-img{margin-top:0}
.solution-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:28px;padding:26px 30px;border-radius:16px;background:linear-gradient(135deg,#0b3d91,#102b67);color:#fff;box-shadow:var(--shadow)}
.solution-cta h2{font-size:21px;margin:4px 0 8px;color:#fff}
.solution-cta p{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.8;margin:0}
.solution-cta p i{font-style:normal;color:rgba(255,255,255,.45);padding:0 5px}
.solution-cta-kicker{font-size:11px;letter-spacing:2px;color:#7be7d8;font-weight:700}
.solution-cta .btn-primary{background:var(--grad-teal);color:#06312b;white-space:nowrap;flex-shrink:0}

/* ===== 新闻列表 v2 ===== */
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;gap:22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-sm);transition:.3s;color:var(--text)}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0f7}
.news-thumb{width:140px;height:92px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--bg-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-body{flex:1;min-width:0}
.news-body h3{font-size:17.5px;font-weight:700;color:var(--primary);margin-bottom:7px;transition:.2s}
.news-item:hover .news-body h3{color:var(--accent)}
.news-summary{font-size:14px;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-date{font-size:12.5px;color:var(--text-light);background:var(--bg-soft);border:1px solid var(--border);padding:2px 13px;border-radius:20px;font-variant-numeric:tabular-nums}

/* ===== 文章正文 ===== */
.article-body{line-height:2.05;font-size:15.5px;overflow-wrap:break-word;padding:36px 40px}
.article-body h1{font-size:26px;font-weight:800;color:var(--primary);margin-bottom:18px}
.article-body p{margin-bottom:18px}
.article-body img{max-width:100%;height:auto;margin:20px auto;border-radius:12px;box-shadow:var(--shadow-sm)}
.article-body h2,.article-body h3{color:var(--primary);font-weight:800;margin:26px 0 12px}
.article-body ul,.article-body ol{padding-left:24px;margin:12px 0 18px}
.article-body li{margin-bottom:8px}
.pager-wrap{display:flex;justify-content:space-between;gap:16px;margin-top:30px;flex-wrap:wrap}
.pager{background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 18px;font-size:14px;color:var(--text);transition:.2s;box-shadow:var(--shadow-sm);font-weight:500}
.pager:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.pager.prev{margin-right:auto}
.pager.next{margin-left:auto}

/* ===== 案例网格 v2 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.35s;color:var(--text);display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.case-img{height:190px;overflow:hidden;background:var(--bg-soft);position:relative}
.case-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,15,46,.2))}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-card:hover .case-img img{transform:scale(1.07)}
.case-info{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.case-date{font-size:12.5px;color:var(--text-light);margin-bottom:8px;font-variant-numeric:tabular-nums}
.case-info h3{font-size:15.5px;font-weight:700;color:var(--primary);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 关于/优势 ===== */
.about-intro-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:24px;align-items:stretch}
.about-story,.about-profile{padding:34px 36px}
.about-story h2{font-size:28px;color:var(--primary);margin:7px 0 18px;line-height:1.35}
.about-story p{font-size:15px;line-height:2;margin-bottom:15px;color:var(--text)}
.about-story p:last-child{margin-bottom:0}
.about-profile{background:linear-gradient(150deg,#0b3d91,#102b67);color:#fff;border:none;display:flex;flex-direction:column;justify-content:center;overflow:hidden;position:relative;isolation:isolate}
.about-profile::before{content:"";position:absolute;inset:-1px;pointer-events:none;background:radial-gradient(circle 150px at var(--profile-glow-x,50%) var(--profile-glow-y,20%),rgba(91,224,219,.42),transparent 72%);opacity:0;transition:opacity .35s ease;z-index:-1}
.about-profile.profile-glow-active::before{opacity:1}
.about-profile::after{content:"";position:absolute;width:230px;height:230px;right:-90px;bottom:-100px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,168,.35),transparent 70%);z-index:-1}
.about-profile h3{font-size:23px;margin:10px 0 12px;position:relative;z-index:1}
.about-profile p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.78);position:relative;z-index:1}
.about-kicker{font-size:11px;letter-spacing:2.5px;color:var(--teal-dark);font-weight:800}
.about-profile .about-kicker{color:#7be7d8;position:relative;z-index:1}
.about-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;position:relative;z-index:1}
.about-stat{border-top:1px solid rgba(255,255,255,.22);padding-top:10px}
.about-stat strong{display:block;font-size:25px;color:#fff;line-height:1.2}
.about-stat span{display:block;color:rgba(255,255,255,.68);font-size:12px;margin-top:4px}
.about-capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.about-capability{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow-sm);transition:.3s}
.about-capability:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.about-capability-icon{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;color:var(--teal-dark);background:linear-gradient(135deg,#e7fbf8,#eaf4ff);margin-bottom:16px}
.about-capability-icon svg{width:25px;height:25px}
.about-capability h3{font-size:17px;color:var(--primary);margin:0 0 8px}
.about-capability p{font-size:13.5px;color:var(--text-light);line-height:1.85}
.about-value-board{display:grid;grid-template-columns:.78fr 1.42fr;gap:30px;padding:34px;border-radius:20px;background:linear-gradient(135deg,#050f2e,#0b3d91 70%,#0e5a91);color:#fff;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.about-value-board::after{content:"";position:absolute;width:320px;height:320px;right:-150px;top:-170px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,168,.3),transparent 68%);pointer-events:none}
.about-value-intro{padding:12px 22px 12px 4px;border-right:1px solid rgba(255,255,255,.18);position:relative;z-index:1}
.about-value-intro .about-kicker{color:#7be7d8}
.about-value-intro h2{font-size:29px;color:#fff;margin:10px 0 14px}
.about-value-intro p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.75)}
.about-value-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;position:relative;z-index:1}
.about-value-item{display:flex;gap:14px;align-items:flex-start;padding:20px 18px;border:1px solid rgba(255,255,255,.15);border-radius:13px;background:rgba(255,255,255,.075);transition:.25s}
.about-value-item:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.about-value-icon{display:flex;align-items:center;justify-content:center;flex:0 0 38px;width:38px;height:38px;border-radius:11px;color:#7be7d8;background:rgba(0,194,168,.13)}
.about-value-icon svg{width:21px;height:21px}
.about-value-item>div{flex:1}
.about-value-item h3{font-size:16px;color:#fff;margin-bottom:6px}
.about-value-item p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.7);word-break:keep-all;overflow-wrap:normal}
.about-cta{padding-top:20px}
.about-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:30px 34px;border-radius:16px;background:var(--grad-hero);color:#fff;box-shadow:var(--shadow)}
.about-cta-inner h2{font-size:22px;margin:5px 0 8px;color:#fff}
.about-cta-inner p{font-size:14px;color:rgba(255,255,255,.8)}
.about-cta-inner p a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.adv-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);border-top:4px solid var(--accent);transition:.3s}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-top-color:var(--teal)}
.adv-card h3{color:var(--primary);font-size:17.5px;font-weight:800;margin-bottom:12px}
.adv-card p{font-size:14.5px;color:var(--text-light);line-height:1.9}

/* ===== 招聘 ===== */
.job-card{padding:28px 32px;margin-bottom:22px}
.job-card:hover{transform:translateY(-3px)}
.job-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.job-head h3{font-size:19px;font-weight:800;color:var(--primary)}
.job-count{background:var(--grad-brand);color:#fff;padding:5px 16px;border-radius:20px;font-size:13px;font-weight:700;box-shadow:0 3px 10px rgba(11,61,145,.25)}
.job-block{margin-top:14px}
.job-block h4{font-size:14.5px;font-weight:700;color:var(--text-light);margin-bottom:10px;border-left:3px solid var(--teal);padding-left:12px}
.job-block ul{padding-left:24px}
.job-block li{margin-bottom:7px;font-size:14.5px;line-height:1.9}
.job-note{background:var(--accent-light);border-color:transparent;text-align:center;font-size:15px}
.job-note a{font-weight:700;color:var(--primary)}

/* ===== 联系 ===== */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:40px}
.contact-card{text-align:center;padding:32px 22px}
.contact-card:hover{transform:translateY(-5px);border-top-color:var(--teal)}
.contact-icon{font-size:38px;margin-bottom:14px;filter:drop-shadow(0 4px 8px rgba(11,61,145,.15))}
.contact-card h3{color:var(--primary);font-size:16px;font-weight:800;margin-bottom:10px}
.contact-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.contact-card a{word-break:break-all;font-weight:600}
.map-note{background:var(--bg-alt);border:1px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:left}
.map-note h3{color:var(--primary);font-weight:800;margin-bottom:10px}
.map-note p{color:var(--text-light);font-size:14px;margin-bottom:18px}
.map-box{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);background:#e8eef7}

/* ===== 页脚 v2 ===== */
.site-footer{background:var(--primary-deeper);color:#b9c8e6;margin-top:0;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-teal)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.7fr;gap:44px;padding:60px 0 46px}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:800;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;background:var(--grad-teal);border-radius:2px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px;font-size:13.5px}
.footer-col a{color:#b9c8e6;transition:.2s}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-about p{font-size:13.5px;line-height:2;margin-top:14px}
.footer-logo{display:inline-block}
.footer-logo-img{height:40px;width:auto;display:block;filter:brightness(1.05)}
.footer-contact li{line-height:2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0}
.footer-bottom p{font-size:13px;text-align:center;color:#7f93bd}

/* ===== 滚动淡入 ===== */
.fade-in{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.fade-in{opacity:1;transform:none}}

/* ===== 响应式 ===== */
@media(max-width:1100px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid.wide{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:1024px){
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .prod-layout{grid-template-columns:1fr}
  .prod-sidebar{position:static}
  .solution-toc ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 10px}
  .hero-content h1{font-size:40px}
  .hero-inner{flex-direction:column;text-align:center;gap:40px;min-height:0}
  .hero-content{max-width:100%}
  .hero-visual{position:static;width:51%;height:auto;max-height:none;margin:0 auto;align-items:center}
  .hero-building{border-radius:18px;height:auto}
  .hero-visual .hero-building{margin-bottom:0}
  .hero-visual .building-img{height:auto}
  .about-intro-grid{grid-template-columns:1fr}
  .about-capability-grid{grid-template-columns:repeat(2,1fr)}
  .about-cta-inner{align-items:flex-start;flex-direction:column}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow);display:none;max-height:calc(100vh - 74px);overflow-y:auto}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:10px}
  .main-nav a{padding:13px 18px;font-size:16px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 18px;background:var(--bg-alt)}
  .hero-content h1{font-size:33px}
  .hero-actions{justify-content:center}
  .hero-actions .btn{min-width:132px;padding-left:22px;padding-right:22px}
  .home-hero{padding:20px 0}
  .hero-visual{width:60%}
  .prod-grid,.prod-grid.wide{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column}
  .news-thumb{width:100%;height:150px}
  .contact-grid{grid-template-columns:1fr}
  .prod-gallery{grid-template-columns:repeat(2,1fr)}
  .solution-block{padding:0 14px 18px;margin:20px 0}
  .solution-block .sub-title{margin-left:-14px;margin-right:-14px;font-size:20px;padding:12px 14px}
  .solution-cta{align-items:flex-start;flex-direction:column;padding:22px}
  .solution-cta .btn-primary{width:100%;text-align:center}
  .section{padding:52px 0}
  .page-hero h1{font-size:27px}
  .article-body{padding:24px}
  .about-story,.about-profile{padding:26px 22px}
  .about-story h2{font-size:23px}
  .about-capability-grid{grid-template-columns:1fr}
  .about-value-board{grid-template-columns:1fr;padding:24px 20px;gap:20px}
  .about-value-intro{padding:0 0 20px;border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
  .about-value-intro h2{font-size:24px}
  .about-value-grid{grid-template-columns:1fr}
  .about-cta-inner{padding:24px 22px}
  .about-cta-inner .btn{width:100%}
  .page-hero{padding:12px 0 15px}
}
@media(max-width:480px){
  .prod-grid,.prod-grid.wide{grid-template-columns:1fr}
  .case-mini-grid{grid-template-columns:1fr}
}