/* ============ 卓利科技 官网前台样式 site.css ============ */
:root{
  --navy:#0C3A5E; --navy-d:#082A45; --navy-dd:#06223A;
  --blue:#1572B6; --blue-d:#0E5C95; --cyan:#16A8B8; --brass:#C6A15B;
  --ink:#16242F; --muted:#5C6B79; --muted-l:#8696a4;
  --bg:#fff; --bg-alt:#F4F7F9; --bg-alt2:#EAEFF3; --line:#E1E8ED; --line-d:rgba(255,255,255,.12);
  --sans:'IBM Plex Sans','Noto Sans SC',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --cn:'Noto Sans SC','IBM Plex Sans',sans-serif;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--cn);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
svg{display:block}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
@media(max-width:600px){.container{padding:0 20px}}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--blue);font-weight:500}
.sec-pad{padding:80px 0}
@media(max-width:760px){.sec-pad{padding:52px 0}}
h1,h2,h3{line-height:1.25}
h2.title{font-family:var(--cn);font-weight:700;font-size:clamp(24px,3.2vw,34px);color:var(--navy);margin-top:12px;letter-spacing:.3px}
.lead-sub{color:var(--muted);font-size:16px;margin-top:14px;max-width:680px}
.btn{font-size:14.5px;font-weight:600;padding:11px 20px;border-radius:8px;transition:.2s;display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none}
.btn.solid{background:var(--blue);color:#fff}
.btn.solid:hover{background:var(--blue-d)}
.btn.line{background:none;border:1px solid var(--line);color:var(--navy)}
.btn.line:hover{border-color:var(--blue);color:var(--blue)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}

/* utility bar */
.util{background:var(--navy-dd);color:#aebfcd;font-size:12.5px}
.util .container{display:flex;align-items:center;height:38px;gap:22px}
.util .std{font-family:var(--mono);letter-spacing:.5px;color:#7f96a8}
.util .right{margin-left:auto;display:flex;align-items:center;gap:20px}
.util a{display:flex;align-items:center;gap:6px}
.util a:hover{color:#fff}
.util .lang{border-left:1px solid rgba(255,255,255,.15);padding-left:18px}
.util .lang b{color:#fff}
@media(max-width:760px){.util .std{display:none}}

/* header / nav */
header.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd .container{display:flex;align-items:center;height:78px;gap:30px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand .cn{font-weight:700;font-size:19px;letter-spacing:1px;color:var(--navy);line-height:1}
.brand .en{font-family:var(--mono);font-size:8.5px;letter-spacing:2px;color:var(--blue);margin-top:3px;text-transform:uppercase}
nav.main{margin-left:8px;display:flex;height:100%}
nav.main>div{position:relative;display:flex;align-items:center}
nav.main>div>a{display:flex;align-items:center;height:100%;padding:0 16px;font-size:15px;font-weight:500;color:var(--ink);border-bottom:3px solid transparent}
nav.main>div>a:hover,nav.main>div:hover>a,nav.main>div>a.active{color:var(--blue);border-bottom-color:var(--blue)}
.mega{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 24px 50px -20px rgba(8,42,69,.32);padding:14px;min-width:520px;display:grid;grid-template-columns:1fr 1fr;gap:4px;opacity:0;visibility:hidden;transition:.18s}
nav.main>div:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega a{display:flex;justify-content:space-between;gap:10px;padding:11px 14px;border-radius:8px}
.mega a:hover{background:var(--bg-alt)}
.mega a .c{font-family:var(--mono);font-weight:600;color:var(--blue);font-size:13px}
.mega a .n{font-weight:600;color:var(--navy);font-size:14px;margin-left:6px}
.mega a .d{font-size:12px;color:var(--muted)}
.hd .actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{width:18px;height:2px;background:var(--navy);transition:.25s}
@media(max-width:1000px){
  nav.main{display:none;position:fixed;inset:116px 0 auto 0;flex-direction:column;height:auto;background:#fff;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s;margin:0;box-shadow:0 20px 40px -16px rgba(8,42,69,.2)}
  nav.main.open{max-height:80vh;overflow:auto}
  nav.main>div{display:block;border-bottom:1px solid var(--line)}
  nav.main>div>a{height:auto;padding:16px 24px;border-bottom:none}
  .mega{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;border-radius:0;min-width:0;display:block;padding:0 12px 12px;background:var(--bg-alt)}
  .hd .actions .btn.line{display:none}
  .burger{display:flex}
}
@media(max-width:600px){.hd .container{height:64px}.hd .actions .btn.solid{display:none}nav.main{inset:102px 0 auto 0}}

/* page hero (sub pages) */
.page-hero{background:linear-gradient(180deg,#fff,var(--bg-alt));border-bottom:1px solid var(--line);padding:56px 0}
.page-hero h1{font-size:clamp(26px,3.6vw,40px);color:var(--navy);font-weight:700;margin-top:12px}
.page-hero p{color:var(--muted);font-size:16px;margin-top:12px;max-width:680px}
.crumb{font-size:13px;color:var(--muted-l);margin-bottom:6px}
.crumb a:hover{color:var(--blue)}

/* footer */
footer.ft{background:var(--navy-dd);color:#8ea2b2;font-size:14px}
.ft-top{padding:54px 0 40px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
@media(max-width:860px){.ft-top{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){.ft-top{grid-template-columns:1fr}}
.ft-top .fc-brand .cn{font-weight:700;color:#fff;font-size:17px;letter-spacing:1px}
.ft-top .fc-brand .en{font-family:var(--mono);font-size:10px;letter-spacing:1.5px;color:#6f8696;margin-top:6px;text-transform:uppercase}
.ft-top .fc-brand p{margin-top:14px;font-size:13px;line-height:1.7;max-width:300px}
.ft h4{color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:14px}
.ft ul{list-style:none}
.ft ul li{margin-bottom:9px;font-size:13.5px}
.ft ul li a:hover{color:var(--cyan)}
.ft-bot{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#6f8696}
.ft-bot .std{font-family:var(--mono);letter-spacing:.5px}

/* cards / grids reused */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;transition:.22s}
.card:hover{box-shadow:0 18px 40px -22px rgba(8,42,69,.3);transform:translateY(-3px)}

/* product card */
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:0 18px 40px -22px rgba(8,42,69,.3);transform:translateY(-3px);border-color:var(--blue)}
.pcard .pimg{aspect-ratio:4/3;background:var(--bg-alt2);display:flex;align-items:center;justify-content:center;color:var(--muted-l);overflow:hidden}
.pcard .pimg img{width:100%;height:100%;object-fit:cover}
.pcard .pbody{padding:20px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .pcode{font-family:var(--mono);font-weight:600;color:var(--blue);font-size:16px}
.pcard .pname{font-weight:700;color:var(--navy);font-size:16px}
.pcard .psum{font-size:13.5px;color:var(--muted);flex:1}
.pcard .pmore{font-size:13.5px;color:var(--blue);font-weight:600;margin-top:6px}

/* news list */
.news-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.news-row{display:flex;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center}
.news-row .nthumb{width:180px;aspect-ratio:16/10;border-radius:8px;background:var(--bg-alt2);flex-shrink:0;overflow:hidden}
.news-row .nthumb img{width:100%;height:100%;object-fit:cover}
.news-row .ncat{font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--blue);text-transform:uppercase}
.news-row h3{font-size:18px;color:var(--navy);margin:6px 0}
.news-row p{font-size:14px;color:var(--muted)}
.news-row .nmeta{font-size:12.5px;color:var(--muted-l);margin-top:8px;font-family:var(--mono)}
@media(max-width:600px){.news-row{flex-direction:column;align-items:stretch}.news-row .nthumb{width:100%}}

/* downloads */
.res-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:680px){.res-grid{grid-template-columns:1fr}}
.res-item{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;transition:.2s}
.res-item:hover{border-color:var(--blue);box-shadow:0 14px 30px -20px rgba(8,42,69,.28)}
.res-item .ri{color:var(--blue);flex-shrink:0}
.res-item .rt{font-weight:700;color:var(--navy);font-size:15.5px}
.res-item .rmeta{font-family:var(--mono);font-size:11px;color:var(--muted-l);text-transform:uppercase;margin-top:3px}
.res-item .rdl{margin-left:auto;color:var(--blue);font-weight:600;font-size:13.5px;white-space:nowrap}

/* spec table */
table.spec{width:100%;border-collapse:collapse;font-size:14.5px}
table.spec th{background:var(--navy);color:#fff;text-align:left;padding:11px 16px;font-weight:600}
table.spec td{padding:11px 16px;border-bottom:1px solid var(--line)}
table.spec td.k{font-weight:600;color:var(--navy);width:36%}
table.spec tr:nth-child(even) td{background:var(--bg-alt)}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.field input,.field textarea,.field select{border:1px solid var(--line);border-radius:8px;padding:11px 14px;font-family:var(--cn);font-size:15px;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue)}
.form-msg{font-size:14px;margin-top:6px}
.form-msg.ok{color:#1a8f5a}.form-msg.err{color:#c0392b}

/* contact info box */
.cbox .row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cbox .row:last-child{border-bottom:none}
.cbox .ci{color:var(--blue);flex-shrink:0;margin-top:2px}
.cbox .rk{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:var(--muted-l);text-transform:uppercase}
.cbox .rv{font-size:15px;margin-top:2px;color:var(--ink)}

/* pagination */
.pager{display:flex;gap:8px;justify-content:center;margin-top:36px}
.pager a,.pager span{padding:8px 14px;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--navy)}
.pager a:hover{border-color:var(--blue);color:var(--blue)}
.pager .cur{background:var(--blue);color:#fff;border-color:var(--blue)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ============ home & detail additions ============ */
.home-hero{background:linear-gradient(180deg,#fff,var(--bg-alt));border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding:60px 0}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:32px;padding:42px 0}}
.hero-copy h1{font-size:clamp(30px,4.4vw,46px);color:var(--navy);font-weight:700;margin-top:18px;line-height:1.18}
.hero-copy .sub{font-size:17px;color:#3c4b59;margin-top:20px;max-width:540px}
.hero-copy .acts{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-media{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 30px 60px -34px rgba(8,42,69,.28);aspect-ratio:4/3}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted-l);background:var(--bg-alt2);text-align:center;padding:20px}
.hero-ph span{font-size:13px;font-family:var(--mono)}

.caps{background:var(--navy);color:#fff}
.caps-in{display:grid;grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){.caps-in{grid-template-columns:repeat(2,1fr)}}
.cap{padding:28px 24px;border-right:1px solid rgba(255,255,255,.1);display:flex;gap:14px;align-items:flex-start}
.cap:last-child{border-right:none}
.cap .ci{color:var(--brass);flex-shrink:0;margin-top:2px}
.cap h3{font-size:15px;font-weight:600}
.cap p{font-size:12.5px;color:#a9bccb;margin-top:4px;line-height:1.5}

.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.more-link{color:var(--blue);font-weight:600;font-size:14.5px;white-space:nowrap}
.more-link:hover{color:var(--blue-d)}

/* industry card with image */
.indcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.22s;display:block}
.indcard:hover{box-shadow:0 18px 40px -22px rgba(8,42,69,.3);transform:translateY(-3px);border-color:var(--blue)}
.indcard-img{aspect-ratio:16/9;background:var(--bg-alt2);overflow:hidden;display:flex;align-items:center;justify-content:center}
.indcard-img img{width:100%;height:100%;object-fit:cover}
.ph-mini{color:var(--muted-l)}
.indcard-body{padding:20px}
.indcard-body h3{font-size:17px;font-weight:700;color:var(--navy)}
.indcard-body p{font-size:13.5px;color:var(--muted);margin-top:8px}

.news-card{display:flex;flex-direction:column;gap:8px}
.news-card .ncat{font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--blue);text-transform:uppercase}
.news-card h3{font-size:17px;color:var(--navy)}
.news-card p{font-size:13.5px;color:var(--muted);flex:1}
.news-card .nmeta{font-family:var(--mono);font-size:12px;color:var(--muted-l)}

.cta-band{background:var(--navy);color:#fff;text-align:center;padding:66px 0}
.cta-band h2{font-size:clamp(24px,3.2vw,32px);font-weight:700}
.cta-band p{color:#bccdd9;margin:14px auto 26px;max-width:560px}

/* detail pages */
.detail-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start}
@media(max-width:880px){.detail-wrap{grid-template-columns:1fr;gap:30px}}
.detail-media{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg-alt2);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:var(--muted-l)}
.detail-media img{width:100%;height:100%;object-fit:cover}
.detail-body .pcode{font-family:var(--mono);font-weight:600;color:var(--blue);font-size:18px}
.detail-body h1{font-size:clamp(26px,3.4vw,38px);color:var(--navy);margin:6px 0 4px}
.detail-body .lede{font-size:17px;color:#3c4b59;margin:14px 0}
.rich{font-size:15px;color:#2f3e4d;line-height:1.85;margin-top:18px}
.rich p{margin-bottom:12px}
.rich h2,.rich h3{color:var(--navy);margin:18px 0 8px}
.rich img{border-radius:8px;margin:12px 0}
.rich ul{margin:0 0 12px 20px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tag-row .tg{font-family:var(--mono);font-size:11px;color:var(--blue);background:var(--bg-alt);border:1px solid var(--line);border-radius:20px;padding:4px 12px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.gallery img{aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--line)}

/* side list (related) */
.side-list{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.side-list a{display:block;padding:14px 18px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink)}
.side-list a:last-child{border-bottom:none}
.side-list a:hover{background:var(--bg-alt);color:var(--blue)}
.side-list a.cur{background:var(--blue);color:#fff}
.side-title{font-family:var(--mono);font-size:12px;letter-spacing:1px;color:var(--muted-l);text-transform:uppercase;margin-bottom:12px}

/* ===== JoyLink brand logo & full-width hero banner ===== */
.brand-logo{height:48px;width:auto;display:block}
@media(max-width:600px){.brand-logo{height:38px}}
.ft-logo{height:40px;width:auto;background:#fff;padding:7px 12px;border-radius:8px;margin-bottom:16px}
.home-hero{width:100%;line-height:0;background:#0C3A5E}
.hero-banner{width:100%;height:auto;display:block;max-height:88vh;object-fit:cover}
/* capability heading small EN tag */
.caps .cap h3 small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:1.5px;color:var(--brass);font-weight:500;margin-top:2px;text-transform:uppercase}

/* ===== partners ===== */
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:860px){.partner-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.partner-grid{grid-template-columns:1fr}}
.partner-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;text-align:center;transition:.22s;display:flex;flex-direction:column;gap:10px}
.partner-card:hover{box-shadow:0 16px 36px -20px rgba(8,42,69,.28);transform:translateY(-3px);border-color:var(--blue)}
.partner-logo{height:80px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);border-radius:8px;overflow:hidden}
.partner-logo img{max-height:64px;max-width:90%;object-fit:contain}
.partner-logo span{color:var(--muted-l);font-weight:600;font-size:15px}
.partner-name{font-weight:700;color:var(--navy);font-size:15.5px}
.partner-intro{font-size:13px;color:var(--muted)}

/* ===== news category tabs bar ===== */
.news-tabs-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:78px;z-index:40}
@media(max-width:600px){.news-tabs-bar{top:64px}}
.news-tabs{display:flex;gap:0;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}
.news-tabs::-webkit-scrollbar{display:none}
.news-tabs a{white-space:nowrap;padding:14px 22px;font-size:15px;color:var(--muted);border-bottom:3px solid transparent;transition:.2s;font-weight:500}
.news-tabs a:hover{color:var(--navy)}
.news-tabs a.active{color:var(--blue);border-bottom-color:var(--blue)}

/* ===== news featured card ===== */
.news-featured{display:grid;grid-template-columns:1.2fr 1fr;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.22s;background:#fff}
.news-featured:hover{box-shadow:0 20px 48px -22px rgba(8,42,69,.3);transform:translateY(-3px)}
.nf-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt2);display:flex;align-items:center;justify-content:center;color:var(--muted-l)}
.nf-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-featured:hover .nf-img img{transform:scale(1.04)}
.nf-ph{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted-l)}
.nf-body{padding:32px 28px;display:flex;flex-direction:column;justify-content:center}
.nf-body h2{font-size:clamp(18px,2.2vw,26px);color:var(--navy);margin:10px 0 14px;line-height:1.3}
.nf-body p{color:var(--muted);font-size:14.5px;-webkit-line-clamp:4;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.nf-body .nmeta{font-family:var(--mono);font-size:12px;color:var(--muted-l);margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:760px){.news-featured{grid-template-columns:1fr}.nf-body{padding:20px}}

/* ===== empty state ===== */
.empty-state{text-align:center;padding:64px 0;color:var(--muted)}
.empty-state svg{margin:0 auto 16px;color:var(--muted-l)}

/* ===== industry/partner detail CTA tweaks ===== */
.detail-cta{background:var(--bg-alt);border-radius:14px;padding:28px 26px;margin-top:36px;text-align:center}
.detail-cta h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.detail-cta p{color:var(--muted);font-size:14px;margin-bottom:16px}