/* ==========================================================================
   山东捷诚消防技术有限公司 - 官网样式表
   主色：消防红 #c8102e / 深蓝 #0a2540 / 金 #d4a24c
   ========================================================================== */
:root{
  --red:#c8102e; --red-dark:#9a0c22; --red-light:#e63946;
  --blue:#0a2540; --blue-mid:#1c3a6b;
  --gold:#d4a24c;
  --bg:#f5f7fa; --bg-alt:#ffffff;
  --text:#1c2333; --text-mute:#5a6478;
  --line:#e2e6ee;
  --shadow-sm:0 2px 8px rgba(10,37,64,.06);
  --shadow:0 8px 30px rgba(10,37,64,.10);
  --shadow-lg:0 20px 60px rgba(10,37,64,.14);
  --radius:14px; --radius-sm:8px;
  --wrap:1240px;
  --font:'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Noto Sans SC',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:15.5px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--red)}
img,svg{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- Topbar ---------- */
.topbar{background:var(--blue);color:#dbe3ee;font-size:13.5px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.topbar .info span{margin-right:20px}
.topbar .info i{color:var(--gold);margin-right:6px;font-style:normal}
.topbar .cta{white-space:nowrap}
.topbar .cta a{color:var(--gold);font-weight:600;white-space:nowrap}

/* ---------- Header / Nav ---------- */
.header{background:#fff;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}
.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:20px}
.logo{display:flex;align-items:center;gap:14px}
.logo-mark{width:64px;height:64px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.logo-mark img{width:100%;height:100%;object-fit:contain;display:block}
.logo-mark svg{width:32px;height:32px;fill:#fff}
.logo-txt h1{font-size:19px;color:var(--blue);letter-spacing:.5px;font-weight:800}
.logo-txt p{font-size:12px;color:var(--text-mute);letter-spacing:2px;margin-top:2px}
.menu{display:flex;gap:2px;align-items:center}
.menu>li{position:relative}
.menu>li>a{display:block;padding:12px 14px;font-size:14.5px;font-weight:600;color:var(--text);border-radius:8px}
.menu>li>a:hover,.menu>li.active>a{color:var(--red);background:rgba(200,16,46,.06)}
.menu>li:hover>.submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu{position:absolute;top:100%;left:0;background:#fff;min-width:220px;padding:8px;border-radius:12px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s;border-top:3px solid var(--red)}
.submenu li a{display:block;padding:10px 14px;font-size:14px;border-radius:6px}
.submenu li a:hover{background:var(--bg);color:var(--red)}
.nav-tel{display:inline-flex !important;align-items:center !important;gap:10px;background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff !important;padding:10px 18px;border-radius:30px;font-weight:700;font-size:14.5px;box-shadow:0 6px 20px rgba(200,16,46,.35);white-space:nowrap !important;flex-shrink:0;line-height:1;flex-wrap:nowrap;word-break:keep-all;text-decoration:none}
.nav-tel:hover{transform:translateY(-1px);color:#fff !important}
.nav-tel svg{width:20px;height:20px;fill:#fff;flex-shrink:0;display:inline-block;vertical-align:middle}
.mobile-toggle{display:none;font-size:26px;background:none;border:none;color:var(--blue);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:680px;overflow:hidden;color:#fff;background:#0a1428 url('../img/hero-bg.jpg') center/cover no-repeat;background-attachment:fixed}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,20,40,.78) 0%,rgba(10,25,52,.55) 45%,rgba(20,45,90,.28) 75%,rgba(10,20,40,.75) 100%);z-index:1;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 40%,rgba(200,16,46,.32) 0%,transparent 50%),radial-gradient(circle at 90% 60%,rgba(212,162,76,.22) 0%,transparent 55%);z-index:1;pointer-events:none;mix-blend-mode:screen}
.hero-svg{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:700px;max-width:52%;opacity:.22;pointer-events:none;z-index:1;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
.hero .wrap{position:relative;z-index:2;padding-top:100px;padding-bottom:100px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(212,162,76,.15);border:1px solid rgba(212,162,76,.5);color:var(--gold);padding:10px 20px;border-radius:30px;font-size:13.5px;font-weight:600;margin-bottom:28px;backdrop-filter:blur(4px)}
.hero h2{font-size:58px;line-height:1.14;font-weight:800;margin-bottom:24px;letter-spacing:1.5px;text-shadow:0 4px 30px rgba(0,0,0,.5)}
.hero h2 em{font-style:normal;background:linear-gradient(90deg,var(--gold) 0%,#f2c76a 50%,#e6b653 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 8px rgba(212,162,76,.4))}
.hero p.lead{font-size:18px;line-height:1.85;color:#d0dae8;max-width:680px;margin-bottom:40px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:30px;font-weight:700;font-size:15px;transition:all .25s;border:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;box-shadow:0 10px 30px rgba(200,16,46,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(200,16,46,.55);color:#fff}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--blue);border-color:#fff}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,#b98835 100%);color:#fff;box-shadow:0 10px 30px rgba(212,162,76,.35)}
.btn-gold:hover{color:#fff;transform:translateY(-2px)}
.btn svg{width:18px;height:18px;fill:currentColor}

.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:70px;padding-top:44px;border-top:1px solid rgba(212,162,76,.25);position:relative}
.hero-stats::before{content:'';position:absolute;top:-1px;left:0;width:60px;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero-stats .num{font-size:46px;font-weight:800;color:var(--gold);line-height:1;letter-spacing:-1px;text-shadow:0 2px 20px rgba(212,162,76,.3)}
.hero-stats .num small{font-size:18px;color:#c8d3e3;margin-left:6px;font-weight:600}
.hero-stats .lb{color:#b2c1d8;font-size:14px;margin-top:10px;letter-spacing:.5px}

/* ---------- Page Hero ---------- */
.page-hero{position:relative;background:#0a2540 url('../img/hero-bg-2.jpg') center/cover no-repeat;color:#fff;padding:80px 0 60px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,37,64,.94) 0%,rgba(10,37,64,.82) 60%,rgba(28,58,107,.75) 100%),radial-gradient(circle at 90% 20%,rgba(200,16,46,.28) 0%,transparent 40%),radial-gradient(circle at 10% 90%,rgba(212,162,76,.18) 0%,transparent 45%)}
.page-hero .wrap{position:relative;z-index:2}
.crumbs{color:#a9b7cd;font-size:14px;margin-bottom:14px}
.crumbs a:hover{color:var(--gold)}
.crumbs span{margin:0 8px;opacity:.5}
.page-hero h1{font-size:38px;font-weight:800;margin-bottom:14px;letter-spacing:1px}
.page-hero p{font-size:16px;color:#c8d3e3;max-width:760px;line-height:1.9}

/* ---------- Sections ---------- */
section{padding:70px 0}
section.tight{padding:50px 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head .kicker{color:var(--red);font-size:13.5px;font-weight:700;letter-spacing:4px;margin-bottom:12px}
.section-head h3{font-size:32px;color:var(--blue);font-weight:800;letter-spacing:.5px;margin-bottom:14px}
.section-head p{color:var(--text-mute);font-size:16px;max-width:720px;margin:0 auto}
.section-head .bar{width:56px;height:4px;background:var(--red);border-radius:2px;margin:18px auto 0}
.bg-alt{background:#fff}
.bg-dark{background:linear-gradient(135deg,#0a2540 0%,#1c3a6b 100%);color:#fff}
.bg-dark .section-head h3{color:#fff}
.bg-dark .section-head p{color:#a9b7cd}

/* ---------- Service Grid ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{background:#fff;border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:all .3s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--red) 0%,var(--gold) 100%);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.service-card:hover::before{transform:scaleX(1)}
.service-card .ico{width:64px;height:64px;background:linear-gradient(135deg,rgba(200,16,46,.10) 0%,rgba(200,16,46,.02) 100%);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--red)}
.service-card .ico svg{width:34px;height:34px;fill:currentColor}
.service-card h4{font-size:20px;color:var(--blue);margin-bottom:12px;font-weight:800}
.service-card p{color:var(--text-mute);font-size:14.5px;margin-bottom:18px}
.service-card .more{color:var(--red);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.service-card .more::after{content:"→";transition:transform .25s}
.service-card:hover .more::after{transform:translateX(4px)}

/* ---------- Features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature{background:#fff;padding:32px 24px;border-radius:var(--radius);text-align:center;border:1px solid var(--line);transition:all .3s}
.feature:hover{border-color:var(--red);box-shadow:var(--shadow)}
.feature .ico{width:78px;height:78px;border-radius:50%;background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 10px 24px rgba(200,16,46,.28)}
.feature .ico svg{width:40px;height:40px;fill:currentColor}
.feature h5{font-size:18px;font-weight:800;color:var(--blue);margin-bottom:10px}
.feature p{color:var(--text-mute);font-size:14px}

/* ---------- Case Cards ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:all .3s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-thumb{position:relative;padding-top:60%;overflow:hidden;background:#eef2f7}
.case-thumb svg{position:absolute;top:0;left:0;width:100%;height:100%}
.case-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.case-card:hover .case-thumb img{transform:scale(1.08)}
.case-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,37,64,0) 40%,rgba(10,37,64,.55) 100%);pointer-events:none}
.case-tag{position:absolute;top:16px;left:16px;background:rgba(200,16,46,.92);color:#fff;padding:5px 14px;font-size:12.5px;font-weight:600;border-radius:20px;z-index:2;backdrop-filter:blur(4px)}
.case-body{padding:24px;flex:1;display:flex;flex-direction:column}
.case-body h4{font-size:18px;color:var(--blue);font-weight:800;margin-bottom:10px;line-height:1.4}
.case-body p{color:var(--text-mute);font-size:14px;flex:1;margin-bottom:16px}
.case-meta{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--text-mute)}
.case-meta .amt{color:var(--red);font-weight:700}

/* ---------- Stats ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stats-row .num{font-size:50px;color:var(--gold);font-weight:800;line-height:1}
.stats-row .num small{font-size:18px;margin-left:4px;color:#c8d3e3}
.stats-row .lb{color:#c8d3e3;margin-top:8px}

/* ---------- About / two-col ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.two-col .txt h3{font-size:30px;color:var(--blue);font-weight:800;margin-bottom:22px;line-height:1.3}
.two-col .txt h3 em{color:var(--red);font-style:normal}
.two-col .txt p{color:var(--text-mute);margin-bottom:16px;font-size:15.5px}
.two-col .txt ul{margin:20px 0}
.two-col .txt ul li{padding:8px 0 8px 32px;position:relative;color:var(--text)}
.two-col .txt ul li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;background:var(--red);color:#fff;border-radius:50%;text-align:center;font-size:13px;line-height:22px;font-weight:700}
.two-col .visual{position:relative}
.two-col .visual svg{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow)}
.two-col .visual .badge{position:absolute;bottom:-20px;right:-10px;background:var(--red);color:#fff;padding:20px 28px;border-radius:14px;box-shadow:0 20px 40px rgba(200,16,46,.35)}
.two-col .visual .badge strong{font-size:36px;font-weight:800;display:block;line-height:1}
.two-col .visual .badge span{font-size:13px;opacity:.9}

/* ---------- Qualifications ---------- */
.qual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.qual{background:#fff;border-radius:var(--radius);padding:26px 22px;text-align:center;border:1px solid var(--line);transition:all .3s;position:relative}
.qual:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.qual .ribbon{position:absolute;top:-10px;right:12px;background:var(--gold);color:#fff;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:700}
.qual .ico{width:60px;height:60px;margin:0 auto 14px;background:linear-gradient(135deg,var(--gold) 0%,#b98835 100%);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff}
.qual .ico svg{width:32px;height:32px;fill:currentColor}
.qual h5{color:var(--blue);font-size:16px;font-weight:800;margin-bottom:6px}
.qual p{color:var(--text-mute);font-size:13.5px}

/* ---------- Flow / Process ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.flow .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 14px;text-align:center;position:relative}
.flow .step .n{width:44px;height:44px;background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:800;font-size:18px;box-shadow:0 6px 16px rgba(200,16,46,.25)}
.flow .step h6{color:var(--blue);font-size:15px;font-weight:800;margin-bottom:4px}
.flow .step p{color:var(--text-mute);font-size:12.5px}

/* ---------- CTA Band ---------- */
.cta-band{background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 50%,rgba(255,255,255,.1) 0%,transparent 50%)}
.cta-band .wrap{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:30px}
.cta-band h3{font-size:30px;font-weight:800;line-height:1.3;margin-bottom:10px}
.cta-band p{opacity:.9;font-size:16px}
.cta-band .num{font-size:34px;font-weight:800;color:var(--gold);letter-spacing:1px}
.cta-band .num small{font-size:14px;opacity:.9;display:block;color:#fff;font-weight:400}

/* ---------- Content pages ---------- */
.article{background:#fff;border-radius:var(--radius);padding:44px 46px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.article h2{color:var(--blue);font-size:26px;font-weight:800;margin:0 0 20px;padding-bottom:16px;border-bottom:2px solid var(--line);position:relative}
.article h2::after{content:"";position:absolute;left:0;bottom:-2px;width:80px;height:2px;background:var(--red)}
.article h3{color:var(--blue);font-size:20px;font-weight:800;margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--red)}
.article p{margin-bottom:14px;color:var(--text);line-height:1.9}
.article p.lead{font-size:17px;color:var(--blue);font-weight:500;padding:18px 20px;background:#f5f7fa;border-left:4px solid var(--red);border-radius:0 8px 8px 0;margin-bottom:22px}
.article ul{margin:14px 0 20px 6px}
.article ul li{position:relative;padding:6px 0 6px 26px;color:var(--text)}
.article ul li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:12px;border-radius:50%;background:rgba(200,16,46,.15);border:3px solid var(--red)}
.article table{width:100%;border-collapse:collapse;margin:18px 0 22px;font-size:14.5px}
.article table th,.article table td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article table th{background:linear-gradient(180deg,#f5f7fa,#eef2f7);color:var(--blue);font-weight:700}
.article table tr:nth-child(even) td{background:#fafbfc}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:22px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:22px 0}
.info-card{background:#f5f7fa;border-radius:var(--radius-sm);padding:22px;border:1px solid var(--line)}
.info-card h4{color:var(--red);font-size:16px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.info-card h4 svg{width:22px;height:22px;fill:currentColor}
.info-card p{color:var(--text);font-size:14px;line-height:1.8}

/* ---------- Project Detail Layout ---------- */
.project-hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:30px;position:relative;aspect-ratio:16/9;background:#0a2540}
.project-hero-img svg{width:100%;height:100%;display:block;position:absolute;inset:0}
.project-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.project-highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 30px}
.project-highlights .hl{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 18px;text-align:center;transition:all .3s}
.project-highlights .hl:hover{border-color:var(--red);transform:translateY(-3px)}
.project-highlights .hl .n{font-size:26px;font-weight:800;color:var(--red);line-height:1;margin-bottom:6px}
.project-highlights .hl .lb{color:var(--text-mute);font-size:13px}
.project-hero-img{position:relative}
.project-hero-img .tag{position:absolute;top:20px;left:20px;background:rgba(200,16,46,.92);color:#fff;padding:8px 18px;border-radius:20px;font-size:13px;font-weight:700;letter-spacing:1px}

/* ---------- Sidebar ---------- */
.layout{display:grid;grid-template-columns:1fr 300px;gap:30px;align-items:start}
.sidebar{position:sticky;top:100px}
.side-card{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);border:1px solid var(--line);margin-bottom:22px}
.side-card h5{color:var(--blue);font-size:17px;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--red);position:relative}
.side-nav li a{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-radius:8px;font-size:14px;color:var(--text);transition:all .2s;margin-bottom:2px}
.side-nav li a::after{content:"›";color:var(--text-mute);transition:transform .2s}
.side-nav li a:hover,.side-nav li.active a{background:linear-gradient(90deg,var(--red) 0%,var(--red-dark) 100%);color:#fff}
.side-nav li a:hover::after,.side-nav li.active a::after{color:#fff;transform:translateX(4px)}
.side-contact{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-mid) 100%);color:#fff}
.side-contact h5{color:#fff;border-color:var(--gold)}
.side-contact .row{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.15);font-size:14px}
.side-contact .row:last-child{border-bottom:none}
.side-contact .row b{color:var(--gold);min-width:60px}
.side-contact .big-num{font-size:24px;color:var(--gold);font-weight:800;letter-spacing:1px;margin-top:8px}

/* ---------- News list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:all .3s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-thumb{padding-top:56%;position:relative;background:linear-gradient(135deg,#0a2540,#1c3a6b);overflow:hidden}
.news-thumb svg{position:absolute;top:0;left:0;width:100%;height:100%}
.news-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease;filter:saturate(1.05)}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(10,37,64,.55) 100%);pointer-events:none}
.news-thumb .badge{position:absolute;top:14px;left:14px;z-index:2;background:rgba(200,16,46,.92);color:#fff;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:1px;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.news-body{padding:22px}
.news-body .date{color:var(--red);font-size:13px;font-weight:600;margin-bottom:8px;display:inline-flex;align-items:center;gap:6px}
.news-body h4{font-size:16.5px;color:var(--blue);font-weight:700;margin-bottom:10px;line-height:1.45}
.news-body p{color:var(--text-mute);font-size:14px;margin-bottom:12px}
.news-body .more{color:var(--red);font-size:13px;font-weight:600}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.team-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);text-align:center;transition:all .3s}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.team-avatar{padding-top:100%;position:relative;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-mid) 100%)}
.team-avatar svg{position:absolute;top:0;left:0;width:100%;height:100%}
.team-body{padding:22px 18px}
.team-body h5{color:var(--blue);font-weight:800;font-size:18px;margin-bottom:4px}
.team-body .role{color:var(--red);font-size:13px;font-weight:600;margin-bottom:8px}
.team-body p{color:var(--text-mute);font-size:13.5px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-bottom:40px}
.contact-info{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-mid) 100%);color:#fff;border-radius:var(--radius);padding:38px 34px;position:relative;overflow:hidden}
.contact-info::before{content:"";position:absolute;right:-40px;bottom:-40px;width:200px;height:200px;background:radial-gradient(circle,rgba(212,162,76,.2) 0%,transparent 70%)}
.contact-info h3{font-size:24px;color:#fff;margin-bottom:6px;font-weight:800}
.contact-info .sub{color:#a9b7cd;font-size:14px;margin-bottom:26px}
.contact-info .cinfo{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed rgba(255,255,255,.15)}
.contact-info .cinfo:last-child{border-bottom:none}
.contact-info .cinfo .ico{width:42px;height:42px;background:rgba(212,162,76,.2);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--gold)}
.contact-info .cinfo .ico svg{width:22px;height:22px;fill:currentColor}
.contact-info .cinfo .txt b{color:var(--gold);font-size:14px;display:block;margin-bottom:4px;font-weight:700}
.contact-info .cinfo .txt p{color:#dbe3ee;font-size:14.5px}
.contact-info .cinfo .txt .big{font-size:22px;color:var(--gold);font-weight:800;letter-spacing:1px}
.contact-form{background:#fff;padding:38px 34px;border-radius:var(--radius);border:1px solid var(--line)}
.contact-form h3{color:var(--blue);font-size:22px;font-weight:800;margin-bottom:8px}
.contact-form .sub{color:var(--text-mute);font-size:14px;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-row.full{grid-template-columns:1fr}
.form-row label{display:block;font-size:13px;color:var(--text);margin-bottom:6px;font-weight:600}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px;transition:border-color .2s;background:#fff}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(200,16,46,.08)}
.form-row textarea{resize:vertical;min-height:110px}
.form-submit{width:100%;padding:14px;background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;border:none;border-radius:30px;font-size:15px;font-weight:700;cursor:pointer;transition:all .25s;box-shadow:0 8px 24px rgba(200,16,46,.28)}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(200,16,46,.4)}

.map-wrap{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.map-wrap svg{width:100%;height:auto;display:block;background:#e6ecf5}

/* ---------- Footer ---------- */
.footer{background:#08172c;color:#a9b7cd;padding:60px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer h5{color:#fff;font-size:16px;font-weight:800;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer h5::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--red)}
.footer-brand h4{color:#fff;font-size:20px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.footer-brand h4 svg{width:26px;height:26px;fill:var(--red)}
.footer-brand p{line-height:1.9;margin-bottom:18px;color:#8a9bb2}
.footer-links li{padding:6px 0}
.footer-links li a{color:#a9b7cd;font-size:14px}
.footer-links li a:hover{color:var(--gold)}
.footer-contact li{padding:10px 0;display:flex;gap:10px;font-size:13.5px;color:#a9b7cd}
.footer-contact li b{color:var(--gold);min-width:52px}
.footer-tel{background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;padding:16px 20px;border-radius:12px;margin-top:14px}
.footer-tel b{color:var(--gold);display:block;font-size:12px;font-weight:600;margin-bottom:4px;letter-spacing:2px}
.footer-tel span{font-size:22px;font-weight:800;letter-spacing:1px}
.copyright{padding:22px 0;text-align:center;font-size:13px;color:#6a798f}
.copyright a{color:#8a9bb2}
.copyright a:hover{color:var(--gold)}

/* ---------- Field Record / Video Showcase ---------- */
.field-record{background:linear-gradient(180deg,#f8fafc 0%,#eef2f8 100%);position:relative;overflow:hidden}
.field-record::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(212,162,76,.08) 0%,transparent 70%);pointer-events:none}
.video-showcase{max-width:960px;margin:0 auto}
.video-card{display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 20px 50px rgba(10,37,64,.15);transition:all .3s ease;text-decoration:none;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 30px 70px rgba(10,37,64,.25)}
.video-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0a2540}
.video-cover .video-bg{width:100%;height:100%;display:block}
.video-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.35) 100%);transition:all .3s ease}
.video-card:hover .video-overlay{background:linear-gradient(180deg,rgba(0,0,0,.1) 0%,rgba(200,16,46,.35) 100%)}
.play-btn{width:82px;height:82px;transition:transform .3s ease}
.video-card:hover .play-btn{transform:scale(1.1)}
.play-btn svg{width:100%;height:100%;filter:drop-shadow(0 8px 20px rgba(0,0,0,.4))}
.video-tag{position:absolute;top:16px;left:16px;background:rgba(0,0,0,.55);color:#fff;padding:6px 12px;border-radius:20px;font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.15)}
.video-info{padding:32px 28px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,#fff 0%,#f5f7fa 100%);color:var(--text)}
.video-brand{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:16px}
.video-logo{width:44px;height:44px;background:linear-gradient(135deg,rgba(200,16,46,.1),rgba(212,162,76,.1));border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.video-brand-txt b{display:block;color:var(--blue);font-size:15px;font-weight:800;margin-bottom:2px}
.video-brand-txt span{color:var(--text-mute);font-size:12.5px}
.video-title{font-size:19px;font-weight:800;color:var(--blue);margin-bottom:10px;line-height:1.4}
.video-desc{color:var(--text-mute);font-size:13.5px;line-height:1.75;margin-bottom:18px}
.video-cta{display:inline-flex;align-items:center;gap:6px;color:var(--red);font-weight:700;font-size:14px;transition:gap .25s}
.video-card:hover .video-cta{gap:10px}
.video-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px;padding:24px 20px;background:#fff;border-radius:12px;box-shadow:0 8px 24px rgba(10,37,64,.08);text-align:center}
.video-stats .vs b{display:block;font-size:26px;font-weight:800;color:var(--red);letter-spacing:.5px;font-family:'Courier New',monospace;margin-bottom:4px}
.video-stats .vs span{color:var(--text-mute);font-size:13px}
@media (max-width:900px){
  .video-card{grid-template-columns:1fr}
  .video-info{padding:24px 22px}
  .video-stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .video-stats .vs b{font-size:22px}
}

/* ---------- Floating Contact ---------- */
.float-contact{position:fixed;right:22px;bottom:100px;z-index:99;display:flex;flex-direction:column;gap:10px}
.float-contact a{width:56px;height:56px;background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 24px rgba(200,16,46,.35);transition:all .2s;position:relative}
.float-contact a:hover{transform:scale(1.1);color:#fff}
.float-contact a svg{width:26px;height:26px;fill:currentColor}
.float-contact a .lbl{position:absolute;right:70px;background:#0a2540;color:#fff;padding:8px 14px;border-radius:6px;font-size:13px;white-space:nowrap;opacity:0;pointer-events:none;transition:all .25s;font-weight:600}
.float-contact a .lbl::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:#0a2540}
.float-contact a:hover .lbl{opacity:1;right:66px}

/* ---------- Certificate Wall ---------- */
.cert-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cert{background:#fff;border-radius:var(--radius-sm);padding:18px;border:1px solid var(--line);text-align:center;transition:all .3s}
.cert:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cert-vis{background:linear-gradient(135deg,#f8f2e5 0%,#f2e8d0 100%);border-radius:6px;padding:12px;margin-bottom:12px}
.cert-vis svg{width:100%;height:auto}
.cert h6{color:var(--blue);font-size:14.5px;font-weight:700;margin-bottom:4px}
.cert p{color:var(--text-mute);font-size:12.5px}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding:20px 0 20px 40px;margin:30px 0}
.timeline::before{content:"";position:absolute;left:12px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--red) 0%,var(--gold) 100%)}
.timeline .tm-item{position:relative;padding:14px 0 26px 24px}
.timeline .tm-item::before{content:"";position:absolute;left:-33px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--red);border:3px solid #fff;box-shadow:0 0 0 2px var(--red)}
.timeline .tm-date{color:var(--red);font-weight:700;font-size:14px;margin-bottom:4px}
.timeline .tm-item h6{color:var(--blue);font-size:16px;font-weight:800;margin-bottom:6px}
.timeline .tm-item p{color:var(--text-mute);font-size:14px}

/* ---------- Utilities ---------- */
.mb-0{margin-bottom:0 !important}
.mt-lg{margin-top:40px}
.text-center{text-align:center}
.text-red{color:var(--red)}
.text-blue{color:var(--blue)}
.text-gold{color:var(--gold)}
.hide-mobile{display:initial}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .service-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid,.qual-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(3,1fr)}
  .two-col,.contact-grid,.layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero h2{font-size:38px}
  .hero-svg{opacity:.25}
  .cert-wall{grid-template-columns:repeat(3,1fr)}
  .project-highlights{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:14px;box-shadow:var(--shadow);border-top:2px solid var(--red)}
  .menu.open{display:flex}
  .menu>li{width:100%}
  .submenu{position:static;box-shadow:none;padding:6px 0 6px 20px;background:#f5f7fa;opacity:1;visibility:visible;transform:none;border-top:none}
  .nav-tel{display:none}
  .nav-tel.show-mobile{display:flex}
  .mobile-toggle{display:block}
  .hide-mobile{display:none}
  .service-grid,.case-grid,.news-grid,.feature-grid,.qual-grid,.team-grid,.cert-wall{grid-template-columns:1fr}
  .stats-row,.hero-stats{grid-template-columns:repeat(2,1fr);gap:20px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:auto;background-attachment:scroll}
  .hero .wrap{padding-top:56px;padding-bottom:56px}
  .hero h2{font-size:32px;letter-spacing:0}
  .hero p.lead{font-size:16px}
  .hero-stats{margin-top:36px;padding-top:26px;gap:20px}
  .hero-stats .num{font-size:32px}
  .page-hero h1{font-size:28px}
  section{padding:50px 0}
  .section-head h3{font-size:26px}
  .article{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{text-align:center}
  .float-contact{right:14px;bottom:80px}
  .float-contact a{width:48px;height:48px}
}

/* ---------- Team Summary (汇总介绍) ---------- */
.team-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:50px}
.team-summary .ts-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px 28px;text-align:center;box-shadow:var(--shadow);transition:all .3s ease;position:relative;overflow:hidden}
.team-summary .ts-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--red) 0%,var(--gold) 100%)}
.team-summary .ts-card:hover{transform:translateY(-6px);box-shadow:0 20px 45px rgba(10,37,64,.15)}
.team-summary .ts-ico{width:60px;height:60px;margin:0 auto 16px;background:linear-gradient(135deg,rgba(200,16,46,.08),rgba(212,162,76,.08));border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--red)}
.team-summary .ts-ico svg{width:32px;height:32px}
.team-summary .ts-num{font-size:44px;font-weight:800;color:var(--red);line-height:1;margin-bottom:10px}
.team-summary .ts-num small{font-size:16px;color:var(--text-mute);font-weight:600;margin-left:4px}
.team-summary .ts-card h5{font-size:15.5px;color:var(--blue);font-weight:700;margin-bottom:12px;letter-spacing:.5px}
.team-summary .ts-card p{font-size:13.5px;color:var(--text-mute);line-height:1.75;text-align:left}
.team-narrative{background:linear-gradient(135deg,#f8fafc 0%,#eef4fb 100%);border-radius:var(--radius);padding:40px 42px;border-left:4px solid var(--red)}
.team-narrative h3{font-size:22px;color:var(--blue);margin-bottom:16px;font-weight:800}
.team-narrative p{color:var(--text);line-height:1.9;margin-bottom:14px}
.team-narrative ul{margin:16px 0;padding-left:0;list-style:none}
.team-narrative ul li{position:relative;padding:12px 0 12px 30px;line-height:1.85;color:var(--text);border-bottom:1px dashed rgba(10,37,64,.08)}
.team-narrative ul li:last-child{border-bottom:none}
.team-narrative ul li::before{content:"✓";position:absolute;left:0;top:12px;width:22px;height:22px;background:var(--red);color:#fff;border-radius:50%;font-size:12px;font-weight:900;text-align:center;line-height:22px}
.team-narrative ul li b{color:var(--red)}
@media (max-width:900px){.team-summary{grid-template-columns:repeat(2,1fr)}.team-narrative{padding:26px}}

/* ---------- Qualification Highlights ---------- */
.qual-highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0 40px}
.qual-highlights .qh{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:24px 22px;transition:all .3s ease}
.qual-highlights .qh:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(10,37,64,.1);border-left-color:var(--gold)}
.qual-highlights .qh-ico{width:48px;height:48px;background:linear-gradient(135deg,rgba(200,16,46,.1),rgba(212,162,76,.08));border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--red);margin-bottom:14px}
.qual-highlights .qh-ico svg{width:26px;height:26px}
.qual-highlights .qh h5{font-size:15px;color:var(--blue);font-weight:700;margin-bottom:8px}
.qual-highlights .qh p{font-size:13px;color:var(--text-mute);line-height:1.7}
@media (max-width:900px){.qual-highlights{grid-template-columns:repeat(2,1fr)}}

/* ---------- News Card No-Thumb (新闻卡片-无图版) ---------- */
.news-card.no-thumb{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:all .35s ease;position:relative}
.news-card.no-thumb:hover{transform:translateY(-6px);box-shadow:0 20px 45px rgba(10,37,64,.15);border-color:transparent}
.news-card.no-thumb .news-topbar{height:6px;position:relative}
.news-card.no-thumb .news-topbar::after{content:"";position:absolute;right:0;top:0;bottom:0;width:60%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35))}
.news-card.no-thumb .news-cat{position:absolute;top:16px;left:22px;background:#fff;color:var(--blue);padding:5px 14px;border-radius:20px;font-size:12px;font-weight:800;letter-spacing:1px;box-shadow:0 3px 10px rgba(10,37,64,.12);border:1px solid var(--line)}
.news-card.no-thumb .news-body{padding:52px 26px 28px;position:relative;flex:1;display:flex;flex-direction:column}
.news-card.no-thumb .news-body .date{color:var(--text-mute);font-size:13px;display:flex;align-items:center;gap:6px;margin-bottom:14px}
.news-card.no-thumb .news-body .date svg{width:16px;height:16px;fill:var(--red)}
.news-card.no-thumb .news-body h4{font-size:17px;color:var(--blue);font-weight:800;line-height:1.5;margin-bottom:14px;min-height:78px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card.no-thumb .news-body p{font-size:14px;color:var(--text-mute);line-height:1.75;margin-bottom:18px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card.no-thumb .news-body .more{color:var(--red);font-weight:700;font-size:14px;letter-spacing:.5px}
.news-card.no-thumb:hover .news-body h4{color:var(--red)}

/* 侧边栏 - 维保项目清单卡片 */
.side-project-list{padding:22px 18px}
.side-project-list h5{margin-bottom:12px}
.side-project-list .project-count{display:flex;align-items:baseline;gap:8px;padding:12px 14px;background:linear-gradient(135deg,#c8102e 0%,#a00c25 100%);border-radius:8px;color:#fff;margin-bottom:14px}
.side-project-list .project-count b{font-size:28px;font-weight:800;line-height:1}
.side-project-list .project-count span{font-size:13px;opacity:.92}
.side-project-list .project-list{list-style:none;padding:0;margin:0;max-height:520px;overflow-y:auto;padding-right:6px}
.side-project-list .project-list::-webkit-scrollbar{width:6px}
.side-project-list .project-list::-webkit-scrollbar-thumb{background:#c8102e;border-radius:3px}
.side-project-list .project-list::-webkit-scrollbar-track{background:#f5f6f8;border-radius:3px}
.side-project-list .project-list li{display:flex;gap:8px;padding:8px 4px;border-bottom:1px dashed var(--line);font-size:12.5px;line-height:1.55;color:var(--text)}
.side-project-list .project-list li:last-child{border-bottom:none}
.side-project-list .project-list li:hover{background:#fafbfc}
.side-project-list .idx{flex-shrink:0;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;background:#0a2540;color:#d4a24c;border-radius:4px;font-size:11px;font-weight:700;font-family:'Courier New',monospace}
.side-project-list .pname{flex:1;color:var(--text)}
.side-project-list .project-list-foot{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);text-align:center}
.side-project-list .project-list-foot a{color:var(--red);font-size:13px;font-weight:700;text-decoration:none}
.side-project-list .project-list-foot a:hover{text-decoration:underline}