/* ===== jctoy theme · 专业企业风 (independent, jc- prefix) ===== */
:root{
  --jc-pri:#0f8a7e; --jc-pri-dk:#0a5d54; --jc-pri-lt:#e6f4f1;
  --jc-acc:#e0a458; --jc-acc-dk:#c98a3c;
  --jc-ink:#233239; --jc-muted:#6b7d84; --jc-bg:#f4f8f7; --jc-card:#fff; --jc-line:#e3ebe9;
  --jc-dark:#10302c;
  --jc-r:12px; --jc-sh:0 6px 20px rgba(15,50,46,.08); --jc-sh-hr:0 14px 34px rgba(15,50,46,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--jc-ink);background:var(--jc-bg);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.jc-container{max-width:1200px;margin:0 auto;padding:0 24px}
.jc-wrapper{min-height:100vh;display:flex;flex-direction:column}
.jc-main{flex:1}
.jc-logo-mark{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:11px;background:linear-gradient(135deg,var(--jc-pri),var(--jc-pri-dk));color:#fff;font-weight:800;font-size:1.1rem;letter-spacing:1px}
.jc-logo-mark.sm{width:34px;height:34px;font-size:.85rem;border-radius:9px}

/* header */
.jc-hd{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--jc-line)}
.jc-hd-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px;flex-wrap:wrap}
.jc-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.jc-logo img{height:46px;width:auto}
.jc-logo-tx{display:flex;flex-direction:column;line-height:1.35;gap:2px}
.jc-logo-tx b{font-size:1.16rem;font-weight:800;color:var(--jc-pri-dk);letter-spacing:.3px}
.jc-logo-tx i{font-size:.58rem;font-style:normal;letter-spacing:2px;color:var(--jc-muted);font-weight:600}
.jc-nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.jc-nav>a,.jc-dd-t{display:inline-block;padding:9px 15px;font-weight:600;font-size:.93rem;color:var(--jc-ink);cursor:pointer;border-radius:8px;transition:.18s;white-space:nowrap}
.jc-nav>a:hover,.jc-dd:hover .jc-dd-t{color:var(--jc-pri);background:var(--jc-pri-lt)}
.jc-dd{position:relative}
.jc-dd-t i{font-size:.85rem;opacity:.6;display:inline-block;transform:rotate(90deg)}
.jc-dd-menu{position:absolute;top:100%;left:0;min-width:180px;background:#fff;border:1px solid var(--jc-line);border-radius:12px;padding:8px;box-shadow:var(--jc-sh-hr);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:50}
.jc-dd:hover .jc-dd-menu{opacity:1;visibility:visible;transform:translateY(4px)}
.jc-dd-menu a{display:block;padding:9px 14px;border-radius:8px;font-size:.9rem;font-weight:500;transition:.15s}
.jc-dd-menu a:hover{background:var(--jc-pri-lt);color:var(--jc-pri)}
.jc-dd-menu a.on{color:var(--jc-pri);font-weight:700}
.jc-lang-menu{max-height:60vh;overflow:auto;left:auto;right:0}
.jc-burger{display:none;border:0;background:var(--jc-pri-lt);border-radius:9px;width:44px;height:40px;cursor:pointer;padding:10px 11px;gap:4px;flex-direction:column;justify-content:center}
.jc-burger span{height:3px;background:var(--jc-pri);border-radius:3px;display:block}

/* buttons / tags */
.jc-btn{display:inline-block;padding:12px 28px;border-radius:9px;font-weight:700;font-size:.95rem;cursor:pointer;border:0;transition:.2s;text-align:center}
.jc-btn-pri{background:var(--jc-pri);color:#fff;box-shadow:0 6px 16px rgba(15,138,126,.25)}
.jc-btn-pri:hover{background:var(--jc-pri-dk);transform:translateY(-2px)}
.jc-btn-ghost{background:transparent;color:var(--jc-pri-dk);border:1.5px solid var(--jc-pri)}
.jc-btn-ghost:hover{background:var(--jc-pri-lt)}
.jc-btn-block{width:100%;padding:14px}
.jc-tag{display:inline-block;background:var(--jc-pri-lt);color:var(--jc-pri-dk);font-weight:700;font-size:.8rem;padding:6px 16px;border-radius:999px;margin-bottom:16px;letter-spacing:.5px}
.jc-tag.light{background:rgba(255,255,255,.16);color:#fff}

/* banner slideshow */
.jc-banner{position:relative;width:100%;height:clamp(340px,42vw,580px);overflow:hidden;background:var(--jc-dark)}
.jc-slides{position:absolute;inset:0}
.jc-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease}
.jc-slide.on{opacity:1}
.jc-slide img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.jc-banner-mask{position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(16,48,44,.74) 0,rgba(16,48,44,.45) 46%,rgba(16,48,44,.08) 76%,transparent 100%)}
.jc-banner-ov{position:absolute;inset:0;z-index:4;display:flex;align-items:center;color:#fff;pointer-events:none}
.jc-banner-ov a,.jc-banner-ov .jc-btn{pointer-events:auto}
.jc-bn-tag{display:inline-block;background:rgba(255,255,255,.18);color:#fff;font-weight:700;font-size:.82rem;padding:7px 18px;border-radius:999px;margin-bottom:18px;letter-spacing:.5px}
.jc-banner-ov h1{margin:0 0 14px;font-size:2.6rem;font-weight:800;line-height:1.22;max-width:680px;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.jc-banner-ov p{margin:0 0 26px;font-size:1.08rem;opacity:.95;max-width:540px;text-shadow:0 1px 12px rgba(0,0,0,.35)}
.jc-bn-btns{display:flex;gap:14px;flex-wrap:wrap}
.jc-banner-ov .jc-btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.jc-banner-ov .jc-btn-ghost:hover{background:rgba(255,255,255,.14)}
.jc-sl-arr{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.8);color:var(--jc-pri-dk);font-size:1.7rem;cursor:pointer;z-index:5;line-height:1;transition:.2s;box-shadow:var(--jc-sh)}
.jc-sl-arr.prev{left:28px}.jc-sl-arr.next{right:28px}
.jc-sl-arr:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.jc-sl-dots{position:absolute;bottom:20px;left:0;right:0;display:flex;gap:10px;justify-content:center;z-index:5}
.jc-sl-dots span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.jc-sl-dots span.on{background:#fff;width:30px;border-radius:999px}
@media(max-width:680px){.jc-sl-arr{display:none}.jc-banner{height:clamp(220px,58vw,380px)}.jc-sl-dots{bottom:12px}.jc-banner-ov h1{font-size:1.5rem}.jc-banner-ov p{font-size:.92rem;margin-bottom:16px}.jc-bn-tag{margin-bottom:10px}.jc-banner-mask{background:linear-gradient(180deg,rgba(16,48,44,.3),rgba(16,48,44,.7))}}

/* hero */
.jc-hero{background:linear-gradient(120deg,var(--jc-dark) 0,#15463f 60%,var(--jc-pri-dk) 100%);color:#fff;padding:70px 0;position:relative;overflow:hidden}
.jc-hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(224,164,88,.22),transparent 70%)}
.jc-hero-in{position:relative;z-index:2;max-width:760px}
.jc-hero-tx h1{margin:0 0 16px;font-size:2.5rem;line-height:1.25;font-weight:800;letter-spacing:.3px}
.jc-hero-tx p{margin:0 0 26px;font-size:1.05rem;opacity:.9;max-width:620px}
.jc-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.jc-hero .jc-btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.jc-hero .jc-btn-ghost:hover{background:rgba(255,255,255,.12)}

/* stats */
.jc-stats{background:#fff;border-bottom:1px solid var(--jc-line);box-shadow:var(--jc-sh)}
.jc-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:30px 24px;text-align:center}
.jc-stat b{display:block;font-size:2.3rem;font-weight:800;color:var(--jc-pri);line-height:1}
.jc-stat b i{font-size:1.1rem;font-style:normal;color:var(--jc-acc);font-weight:700;margin-left:2px}
.jc-stat span{display:block;margin-top:6px;color:var(--jc-muted);font-size:.9rem}

/* sections */
.jc-sec{padding:60px 24px}
.jc-sec-hd{text-align:center;margin-bottom:38px}
.jc-sec-hd.left{text-align:left}
.jc-sec-hd h2{margin:0 0 8px;font-size:1.85rem;color:var(--jc-ink);font-weight:800;position:relative;display:inline-block}
.jc-sec-hd h2::after{content:"";display:block;width:46px;height:3px;background:var(--jc-acc);border-radius:3px;margin:10px auto 0}
.jc-sec-hd.left h2::after{margin:10px 0 0}
.jc-sec-hd.light h2,.jc-sec-hd.light p{color:#fff}
.jc-sec-hd p{margin:0;color:var(--jc-muted);font-size:1rem}

/* category cards */
.jc-cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.jc-cat-card{position:relative;background:#fff;border-radius:var(--jc-r);padding:34px 28px;box-shadow:var(--jc-sh);border-top:3px solid var(--jc-pri);transition:.22s;overflow:hidden}
.jc-cat-card:hover{transform:translateY(-6px);box-shadow:var(--jc-sh-hr)}
.jc-cat-no{font-size:2.6rem;font-weight:900;color:var(--jc-pri-lt);line-height:1;display:block;margin-bottom:6px}
.jc-cat-card h3{margin:0 0 14px;font-size:1.3rem;color:var(--jc-ink)}
.jc-cat-go{color:var(--jc-pri);font-weight:700;font-size:.9rem}

/* product cards */
.jc-prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.jc-prod-card{background:#fff;border-radius:var(--jc-r);overflow:hidden;box-shadow:var(--jc-sh);transition:.22s;display:flex;flex-direction:column;border:1px solid var(--jc-line)}
.jc-prod-card:hover{transform:translateY(-5px);box-shadow:var(--jc-sh-hr);border-color:transparent}
.jc-prod-img{aspect-ratio:1/1;background:#fafcfb;display:grid;place-items:center;overflow:hidden}
.jc-prod-img img{width:100%;height:100%;object-fit:cover}
.jc-prod-bd{padding:16px 18px}
.jc-prod-bd h3{margin:0 0 10px;font-size:1rem;color:var(--jc-ink);min-height:2.6em;display:flex;align-items:center}
.jc-prod-inq{font-weight:700;color:var(--jc-pri);font-size:.85rem}

/* about */
.jc-about{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--jc-pri-dk),var(--jc-dark));color:#fff;padding:64px 0}
.jc-about::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 88% 16%,rgba(224,164,88,.18),transparent 32%),radial-gradient(circle at 4% 92%,rgba(255,255,255,.08),transparent 36%),repeating-linear-gradient(45deg,rgba(255,255,255,.022) 0 2px,transparent 2px 24px)}
.jc-about::after{content:"";position:absolute;top:-140px;right:-110px;width:420px;height:420px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,transparent 36%,rgba(255,255,255,.07) 37% 39%,transparent 40%,rgba(255,255,255,.055) 52% 54%,transparent 55%,rgba(255,255,255,.045) 68% 70%,transparent 71%,rgba(255,255,255,.035) 84% 86%,transparent 87%)}
.jc-about-in{position:relative;z-index:2;max-width:720px}
.jc-about-tx h2{margin:6px 0 16px;font-size:1.8rem}
.jc-about-tx p{opacity:.9;margin:0 0 24px}

/* news */
.jc-news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.jc-news-card{background:#fff;border-radius:var(--jc-r);padding:26px;box-shadow:var(--jc-sh);transition:.22s;border:1px solid var(--jc-line);overflow:hidden}
.jc-news-card:hover{transform:translateY(-5px);box-shadow:var(--jc-sh-hr);border-color:transparent}
.jc-news-img{margin:-26px -26px 18px;aspect-ratio:16/9;overflow:hidden;background:var(--jc-pri-lt)}
.jc-news-img img{width:100%;height:100%;object-fit:cover}
.jc-news-date{color:var(--jc-acc-dk);font-weight:700;font-size:.82rem}
.jc-news-card h3{margin:6px 0 8px;font-size:1.1rem;color:var(--jc-ink);line-height:1.4}
.jc-news-card p{margin:0 0 12px;color:var(--jc-muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.jc-news-go{color:var(--jc-pri);font-weight:700;font-size:.85rem}

/* video */
.jc-video{position:relative;overflow:hidden;background:linear-gradient(135deg,#0c3a34,var(--jc-dark) 60%,#123f38);padding:60px 0}
.jc-video::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 14% 22%,rgba(15,138,126,.34),transparent 32%),radial-gradient(circle at 86% 82%,rgba(224,164,88,.22),transparent 34%),repeating-radial-gradient(circle at 50% -10%,transparent 0 40px,rgba(255,255,255,.04) 40px 42px)}
.jc-video::after{content:"";position:absolute;left:-90px;top:-90px;width:300px;height:300px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,transparent 40%,rgba(255,255,255,.06) 41% 43%,transparent 44%,rgba(255,255,255,.05) 58% 60%,transparent 61%)}
.jc-video .jc-container{position:relative;z-index:2}
.jc-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.jc-video-box{aspect-ratio:16/9;border-radius:var(--jc-r);overflow:hidden;box-shadow:var(--jc-sh-hr);background:#000}
.jc-video-box iframe{width:100%;height:100%;border:0;display:block}

/* inquiry */
.jc-inq{padding:60px 24px;background:var(--jc-bg)}
.jc-inq-in{max-width:840px;margin:0 auto}
.jc-inq-box{background:#fff;border-radius:var(--jc-r);padding:34px 36px;box-shadow:var(--jc-sh);border:1px solid var(--jc-line)}
.jc-form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.jc-field{margin-bottom:16px}
.jc-field label{display:block;font-weight:600;font-size:.86rem;margin-bottom:6px;color:var(--jc-ink)}
.jc-field label em{color:var(--jc-pri);font-style:normal}
.jc-form input,.jc-form textarea{width:100%;border:1.5px solid var(--jc-line);border-radius:9px;padding:11px 14px;font:inherit;font-size:.92rem;background:#fbfdfc;transition:.18s;color:var(--jc-ink)}
.jc-form input:focus,.jc-form textarea:focus{outline:0;border-color:var(--jc-pri);background:#fff}
.jc-cap-row{display:flex;gap:10px;align-items:stretch}
.jc-cap-row input{flex:1;min-width:0}
.cap-canvas{width:120px;height:46px;flex-shrink:0;border:1.5px solid var(--jc-line);border-radius:9px;background:#eef3f1;cursor:pointer}
.form-msg{margin-top:12px;font-weight:600;text-align:center;font-size:.92rem}
.form-msg.ok{color:var(--jc-pri)}.form-msg.err{color:#d9534f}

/* footer */
.jc-ft{background:var(--jc-dark);color:#cdd9d6;margin-top:auto}
.jc-ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:34px;padding:54px 24px 36px}
.jc-ft-col h4{margin:0 0 14px;color:#fff;font-size:1rem}
.jc-ft-col a{display:block;color:#b6c5c1;font-size:.9rem;padding:4px 0;transition:.15s}
.jc-ft-col a:hover{color:var(--jc-acc)}
.jc-ft-col p{margin:6px 0;font-size:.88rem;color:#a9bbb6}
.jc-ft-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:#fff;margin-bottom:12px}
.jc-ft-cta{color:var(--jc-acc)!important;font-weight:700}
.jc-ft-bar{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.82rem;color:#8aa09b;text-align:center}
.jc-ft-bar a{color:#8aa09b}

/* inner pages */
.jc-inner{padding:36px 24px 56px}
.jc-narrow{max-width:860px}
.jc-bc{font-size:.86rem;color:var(--jc-muted);margin-bottom:20px}
.jc-bc a:hover{color:var(--jc-pri)}
.jc-bc i{margin:0 7px;color:var(--jc-line)}
.jc-pd{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;margin-bottom:28px}
.jc-pd-img{aspect-ratio:1/1;background:#fff;border-radius:var(--jc-r);box-shadow:var(--jc-sh);display:grid;place-items:center;overflow:hidden;border:1px solid var(--jc-line)}
.jc-pd-img img{width:100%;height:100%;object-fit:cover}
.jc-pd-info h1{margin:0 0 14px;font-size:1.7rem;color:var(--jc-ink)}
.jc-pd-sum{color:var(--jc-muted);margin:0 0 24px}
.jc-pd-desc{background:#fff;border-radius:var(--jc-r);padding:28px 30px;box-shadow:var(--jc-sh);margin:8px 0 30px;border:1px solid var(--jc-line)}
.jc-pd-desc h3{margin:0 0 14px;color:var(--jc-pri-dk)}
.jc-article{background:#fff;border-radius:var(--jc-r);padding:34px 38px;box-shadow:var(--jc-sh);border:1px solid var(--jc-line)}
.jc-article h1{margin:0 0 10px;font-size:1.7rem;color:var(--jc-ink);line-height:1.3}
.jc-article-meta{color:var(--jc-muted);font-size:.86rem;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--jc-line)}
.jc-article-bd{color:var(--jc-ink)}
.jc-article-bd img{border-radius:8px;margin:14px 0}
.jc-article-bd h2{color:var(--jc-pri-dk);font-size:1.25rem}
.jc-pg{display:flex;gap:8px;justify-content:center;margin-top:34px}
.jc-pg a,.jc-pg span{min-width:42px;height:42px;display:grid;place-items:center;border-radius:9px;font-weight:700;background:#fff;border:1px solid var(--jc-line)}
.jc-pg span.on{background:var(--jc-pri);color:#fff;border-color:var(--jc-pri)}
.jc-pg a:hover{border-color:var(--jc-pri);color:var(--jc-pri)}

/* responsive */
@media(max-width:860px){
  .jc-pd{grid-template-columns:1fr}
  .jc-video-grid{grid-template-columns:1fr}
  .jc-ft-grid{grid-template-columns:1fr 1fr}
  .jc-stats-grid{grid-template-columns:repeat(2,1fr);gap:22px 10px}
  .jc-hero-tx h1{font-size:1.9rem}
}
@media(max-width:680px){
  .jc-burger{display:flex}
  .jc-nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;padding:8px 0}
  .jc-nav.open{display:flex}
  .jc-dd,.jc-dd-menu{position:static;box-shadow:none;border:0;opacity:1;visibility:visible;transform:none;padding:0;min-width:0}
  .jc-dd-menu{padding-left:14px}
  .jc-form-row{grid-template-columns:1fr}
  .jc-ft-grid{grid-template-columns:1fr}
}