/* ===== LINEX ENERGY · Zetara 企业蓝主题 v2.0 ===== */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,-apple-system,'Microsoft YaHei',Arial,sans-serif;background:#fff;color:#333;line-height:1.6;}
img{max-width:100%;display:block;}
a{color:#0b1a2e;}
.container{width:100%;max-width:100%;margin:0;padding:0 32px;}

/* ===== TOPBAR ===== */
.topbar{background:#0b1a2e;color:rgba(255,255,255,.85);font-size:12px;padding:8px 0;}
.topbar .in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;}

/* ===== NAV ===== */
.nav{background:#fff;border-bottom:1px solid #eef1f5;position:sticky;top:0;z-index:100;}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:center;min-height:72px;}
.logo{position:absolute;left:0;display:flex;align-items:center;}
.logo img{height:56px;width:auto;display:block;}
.nav-links{display:flex;gap:40px;list-style:none;align-items:center;margin:0;}
.nav-links a{color:#333;text-decoration:none;font-size:14px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:7px 14px;border-radius:8px;white-space:nowrap;transition:background .18s,color .18s;}
.nav-links a:hover{background:rgba(11,26,46,.10);color:#0b1a2e;}
.nav-links a.on,.nav-links a.active{color:#0b1a2e;font-weight:700;border-bottom:3px solid #f59e0b;}
.nav-links a.sel{background:rgba(11,26,46,.10);color:#0b1a2e;border-radius:8px;padding:7px 14px;font-weight:800;border-bottom:none;}
/* 导航下拉(内容横排一行) */
.has-dd{position:relative;}
.dd-panel{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid #e4eaec;border-radius:10px;box-shadow:0 16px 44px rgba(11,26,46,.14);padding:14px 16px;gap:10px;flex-direction:column;min-width:230px;white-space:nowrap;z-index:150;margin-top:6px;}
.has-dd:hover .dd-panel,.has-dd.open .dd-panel{display:flex;}
.dd-panel a{font-size:12.5px;color:#333;text-decoration:none;padding:7px 10px;border-radius:6px;letter-spacing:.3px;text-transform:none;display:flex;align-items:center;gap:10px;}
.dd-panel a:hover{background:#eef5ff;color:#0b1a2e;}
.dd-num{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;background:#0b1a2e;color:#fff;font-size:11px;font-weight:800;border-radius:100px;flex:none;}
.nav-cta{position:absolute;right:0;display:flex;align-items:center;gap:14px;}
.inquiry-btn{padding:5px 7px;font-size:10.5px;letter-spacing:.4px;text-transform:uppercase;font-weight:700;box-shadow:0 8px 24px rgba(245,158,11,.35);}
.nav-wa{background:#25d366;color:#fff;padding:6px 12px;font-size:11px;letter-spacing:.5px;text-transform:uppercase;font-weight:700;display:inline-flex;align-items:center;gap:5px;}
.nav-wa svg{width:13px;height:13px;}
.nav-wa:hover{background:#1fb958;}
.menu-btn{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:#0b1a2e;}

/* ===== INQUIRY 弹窗 ===== */
.inquiry-overlay{display:none;position:fixed;inset:0;background:rgba(8,15,30,.62);z-index:999;align-items:center;justify-content:center;padding:20px;}
.inquiry-box{background:#fff;border-radius:14px;padding:30px 28px;width:100%;max-width:440px;position:relative;max-height:92vh;overflow-y:auto;box-shadow:0 24px 70px rgba(0,0,0,.35);}
.inquiry-box h3{font-size:20px;font-weight:800;color:#0b1a2e;}
.inquiry-box .sub{font-size:12.5px;color:#8a93a3;margin:6px 0 16px;}
.inquiry-box input,.inquiry-box select,.inquiry-box textarea{width:100%;border:1px solid #d8dfe9;border-radius:8px;padding:11px 14px;font-size:13.5px;font-family:inherit;outline:none;margin-bottom:11px;background:#fff;color:#333;}
.inquiry-box input:focus,.inquiry-box select:focus,.inquiry-box textarea:focus{border-color:#0b1a2e;}
.inquiry-box textarea{min-height:74px;resize:vertical;}
.inquiry-box .btn{width:100%;margin-top:4px;padding:13px;}
.inquiry-close{position:absolute;top:12px;right:14px;background:none;border:none;font-size:24px;color:#8a93a3;cursor:pointer;line-height:1;}
.inquiry-close:hover{color:#0b1a2e;}
.inquiry-ok{text-align:center;padding:30px 10px;font-size:14px;color:#059669;font-weight:600;line-height:1.6;}

/* ===== 右侧悬浮侧栏(滚动不隐藏) ===== */
.float-bar{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:200;display:flex;flex-direction:column;gap:0;background:#d6e8fa;border:1px solid #a9c6ea;border-right:none;border-radius:12px 0 0 12px;box-shadow:-6px 10px 30px rgba(11,26,46,.16);overflow:hidden;}
.float-bar a,.float-bar button{display:flex;flex-direction:column;align-items:center;justify-content:center;width:56px;height:58px;text-decoration:none;border:none;cursor:pointer;background:#d6e8fa;transition:background .2s;font-family:inherit;}
.float-bar a:hover,.float-bar button:hover{background:#b9d2f0;}
.float-bar .ic{font-size:22px;line-height:1;}
.float-bar .lb{font-size:9px;font-weight:800;letter-spacing:.3px;margin-top:4px;color:#333;text-transform:uppercase;}
.float-bar a.wa .ic{color:#25d366;}
.float-bar a.mail .ic{color:#2563eb;}
.float-bar button.inq .ic{color:#f59e0b;}
.float-bar a.top .ic{color:#0b1a2e;}
.float-bar .sep{height:1px;background:#eef1f5;margin:0 10px;}
@media(max-width:600px){.float-bar a,.float-bar button{width:48px;height:50px;}.float-bar .ic{font-size:19px;}.float-bar .lb{font-size:8px;}}

/* ===== BUTTONS ===== */
.btn{background:#0b1a2e;color:#fff;font-weight:700;padding:12px 28px;border-radius:6px;text-decoration:none;font-size:14px;display:inline-block;border:none;cursor:pointer;}
.btn:hover{background:#16294a;}
.btn-ghost{border:1px solid #c9d2e8;color:#0b1a2e;padding:12px 28px;border-radius:6px;text-decoration:none;font-size:14px;font-weight:600;background:#fff;display:inline-block;}
.btn-ghost:hover{border-color:#0b1a2e;}
.btn-amber{background:#f59e0b;color:#0b1a2e;font-weight:800;}
.btn-amber:hover{background:#fbbf24;}

/* ===== HERO 轮播 ===== */
.slider{position:relative;height:600px;overflow:hidden;background:#0b1a2e;}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;background-size:cover;background-position:center;display:flex;align-items:flex-end;pointer-events:none;}
.slide.active{opacity:1;pointer-events:auto;}
.slide-txt{padding:0 0 56px 0;width:100%;text-align:center;}
.hero-top{position:absolute;top:18px;right:2vw;display:flex;gap:10px;z-index:3;}
.hero-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;font-size:13px;font-weight:700;letter-spacing:.5px;text-decoration:none;cursor:pointer;border:none;transition:transform .15s,opacity .15s;}
.hero-btn:hover{transform:translateY(-1px);opacity:.92;}
.hero-wa{background:#25d366;color:#fff;}
.hero-wa::before{content:"✆";}
.hero-inq{background:#f59e0b;color:#0b1a2e;}
.hero-inq::before{content:"✉";}
.hero-content{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;padding:0 6vw;gap:30px;max-width:1440px;margin:0 auto;width:100%;left:50%;transform:translateX(-50%);z-index:2;pointer-events:none;}
.hero-content a,.hero-content button{pointer-events:auto;}
.hero-link{position:absolute;inset:0;z-index:1;display:block;}
.hero-left{margin-top:-70px;}
.hero-left h1{font-size:clamp(34px,4.6vw,64px);font-weight:900;letter-spacing:2px;color:#fff;line-height:1.08;text-shadow:0 4px 30px rgba(0,0,0,.45);margin-bottom:14px;}
.hero-sm h1{font-size:clamp(26px,3.2vw,44px);}
.hero-up{margin-top:-115px;}
.hero-sub{font-size:clamp(15px,1.5vw,20px);color:#fff;font-weight:700;letter-spacing:.5px;margin-bottom:24px;text-shadow:0 2px 14px rgba(0,0,0,.45);}
.hero-feats{list-style:none;padding:0;margin:0 0 22px 0;display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;max-width:560px;}
.hero-feats li{color:#fff;font-size:clamp(13px,1.2vw,16px);font-weight:600;display:flex;align-items:flex-start;gap:8px;text-shadow:0 2px 10px rgba(0,0,0,.5);line-height:1.45;}
.hero-feats li::before{content:"✓";color:#f59e0b;font-weight:900;flex:none;margin-top:1px;}
.hero-left .btn{margin-top:4px;}
.hero-right{display:flex;gap:16px;}
.hero-stat{background:rgba(11,26,46,.55);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:22px 20px;min-width:132px;text-align:center;}
.hero-stat b{display:block;font-size:34px;font-weight:900;color:#f59e0b;line-height:1;}
.hero-stat span{display:block;font-size:12.5px;color:rgba(255,255,255,.85);margin-top:8px;line-height:1.4;}
@media(max-width:900px){
  .hero-content{flex-direction:column;justify-content:center;align-items:flex-start;gap:18px;padding:0 24px;}
  .hero-right{width:100%;gap:10px;}
  .hero-stat{flex:1;min-width:0;padding:14px 10px;}
  .hero-stat b{font-size:24px;}
  .hero-stat span{font-size:10.5px;}
}
.slide-txt h1{font-size:clamp(26px,3.4vw,42px);font-weight:800;letter-spacing:-.5px;color:#fff;text-shadow:0 4px 24px rgba(0,0,0,.5);}
.slide-txt h1 span{color:#f59e0b;}
.slide-txt .btn{margin-top:20px;}
.slider .dots{position:absolute;bottom:20px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:5;}
.slider .dots span{width:10px;height:10px;border-radius:100px;background:rgba(255,255,255,.4);cursor:pointer;transition:all .3s;}
.slider .dots span.on{background:#f59e0b;width:26px;}
.hero-stats-bar{background:#0b1a2e;border-top:1px solid rgba(255,255,255,.08);padding:14px 0;}
.hero-stats-bar .container{display:flex;justify-content:space-around;flex-wrap:wrap;gap:10px;}
.hero-stats-bar span{color:rgba(255,255,255,.7);font-size:12.5px;text-transform:uppercase;letter-spacing:1px;}
.hero-stats-bar b{color:#fff;font-size:16px;}

/* ===== CAT HERO(产品线页 / 关于页 hero)===== */
.cat-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(160deg,rgba(11,26,46,.55) 0%,rgba(11,26,46,.38) 100%),url('assets/banners/about-hero.webp') center/cover no-repeat;}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%);}
.hero-glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 65%);top:-160px;right:-120px;filter:blur(30px);}
.cat-hero-inner{position:relative;z-index:2;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.4);color:#fbbf24;font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;padding:7px 16px;border-radius:100px;}
.cat-hero h1{font-size:clamp(28px,3.8vw,46px);font-weight:900;line-height:1.12;margin:16px 0 14px;}
.cat-hero h1 span{color:#f59e0b;}
.cat-hero .sub{color:rgba(255,255,255,.8);font-size:15px;line-height:1.75;max-width:600px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:26px;margin-top:44px;}
.hero-stats .stat{display:flex;flex-direction:column;gap:3px;}
.hero-stats .stat b{font-size:26px;font-weight:900;color:#f59e0b;line-height:1;}
.hero-stats .stat span{font-size:12px;color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:1px;}
.about-hero-flex{display:block;}
.about-hero-left{max-width:640px;}
.about-hero-img{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 60px rgba(0,0,0,.4);}
.about-hero-img img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;}
.about-hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,26,46,0) 55%,rgba(11,26,46,.55));}
.about-hero-cta{display:flex;gap:14px;margin-top:26px;}
@media(max-width:900px){.about-hero-flex{grid-template-columns:1fr;gap:28px;}}

/* ===== TRUST BAR ===== */
.trust{background:#f0f2f5;border-bottom:1px solid #e4eaec;}
.trust .in{display:flex;justify-content:space-around;flex-wrap:wrap;padding:18px 0;font-size:12.5px;color:#5b6770;gap:10px;}
.trust b{color:#0b1a2e;}

/* ===== SECTION ===== */
.sec-title{text-align:center;margin:56px 0 36px;}
.sec-title .en{color:#9aa3b0;font-size:12px;letter-spacing:3px;text-transform:uppercase;}
.sec-title h2{font-size:28px;font-weight:800;color:#0b1a2e;margin-top:6px;}
.sec-title .line{width:44px;height:3px;background:#f59e0b;margin:12px auto 0;}

/* ===== PRODUCT LINES ===== */
.cat{margin-bottom:44px;}
.cat .head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap;}
.cat .head .bar{width:4px;height:22px;background:#0b1a2e;}
.cat .head h3{font-size:19px;font-weight:700;color:#333;}
.cat .head .en{color:#9aa3b0;font-size:12px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
/* 产品线单图卡(每线 1 张代表图,点击进产品线页) */
.line-card{display:block;background:#fff;border:1px solid #e4eaec;border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:box-shadow .2s,border-color .2s;}
.line-card:hover{box-shadow:0 14px 36px rgba(11,26,46,.14);border-color:#0b1a2e;}
.line-card-img{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:#fff;}
.line-card-img img{width:100%;height:100%;object-fit:contain;padding:28px;box-sizing:border-box;}
.line-card-img .ic{font-size:70px;opacity:.45;}
.line-card-body{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #eef1f5;padding:14px 20px;}
.line-card-body h4{font-size:17px;font-weight:800;color:#0b1a2e;}
.line-card-body .more{font-size:13px;font-weight:700;color:#f59e0b;white-space:nowrap;}
@media(max-width:700px){.line-card-img{aspect-ratio:4/3;}}

/* 产品线 tab 一行 */
.line-tabs{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:26px;}
.line-tab{display:flex;align-items:center;gap:8px;padding:10px 20px;border:1px solid #e0e7f0;border-radius:100px;background:#fff;cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;color:#5b6770;transition:all .2s;letter-spacing:.4px;}
.line-tab .num{background:#eef2f7;color:#0b1a2e;font-size:11px;font-weight:800;border-radius:100px;padding:2px 8px;}
.line-tab:hover{border-color:#0b1a2e;color:#0b1a2e;}
.line-tab.on{background:#0b1a2e;border-color:#0b1a2e;color:#fff;}
.line-tab.on .num{background:#f59e0b;color:#0b1a2e;}
/* 产品轮播(每屏 3 张) */
.carousel{position:relative;}
.carousel.hidden{display:none;}
.carousel-view{overflow:hidden;}
.carousel-track{display:flex;overflow-x:auto;scrollbar-width:none;scroll-behavior:smooth;}
.carousel-track::-webkit-scrollbar{display:none;}
.carousel-card{flex:0 0 calc(33.333% - 12px);padding:0 6px;box-sizing:border-box;}
.carousel-card .card{height:100%;}
.carousel-card .thumb{height:220px;}
.carousel-arrows{display:flex;justify-content:center;gap:12px;margin-top:18px;}
.carousel-arrows button{width:38px;height:38px;border-radius:100px;border:1px solid #c9d2e8;background:#fff;color:#0b1a2e;font-size:16px;cursor:pointer;font-weight:700;transition:all .2s;}
.carousel-arrows button:hover{background:#0b1a2e;color:#fff;border-color:#0b1a2e;}
@media(max-width:700px){.carousel-card{flex:0 0 calc(100% - 12px);}.carousel-card .thumb{height:200px;}}
.card{border:1px solid #e4eaec;border-radius:8px;overflow:hidden;transition:all .2s;display:block;text-decoration:none;color:inherit;background:#fff;}
.card:hover{box-shadow:0 10px 30px rgba(11,26,46,.12);border-color:#0b1a2e;transform:translateY(-3px);}
.thumb{height:150px;background:#f7f9fb;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.thumb img{width:100%;height:100%;object-fit:contain;background:#fff;padding:16px;box-sizing:border-box;}
.thumb .ic{font-size:46px;opacity:.85;}
.thumb .tag{position:absolute;top:10px;left:10px;background:#0b1a2e;color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px;}
.body{padding:14px 16px 16px;}
.body h4,.card h3{font-size:14px;font-weight:700;color:#333;margin-bottom:4px;}
.body .spec,.card ul{list-style:none;font-size:11.5px;color:#8a93a3;line-height:1.7;}
.card ul{padding:0;}
.body .more{color:#0b1a2e;font-size:12px;font-weight:600;margin-top:8px;}

/* ===== SPECS / MARKETS / WHY / CASES (兼容旧区块) ===== */
.specs{background:#f7f9fb;border-top:1px solid #e4eaec;padding:44px 0;}
.specs table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border:1px solid #e4eaec;border-radius:8px;overflow:hidden;}
.specs td{padding:10px 14px;border-bottom:1px solid #eef1f5;}
.specs td:first-child{color:#8a93a3;width:220px;font-weight:600;}
.markets-grid,.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.market-card,.why-card,.case-card{background:#f7f9fb;border:1px solid #e4eaec;border-radius:8px;padding:22px;}
.market-card h4,.why-card h4,.case-card h4{font-size:15px;font-weight:700;color:#0b1a2e;margin-bottom:6px;}
.market-card p,.why-card p,.case-card p{font-size:12.5px;color:#5b6770;}
.cases{background:#f7f9fb;border-top:1px solid #e4eaec;padding:44px 0;}

/* ===== APPS ===== */
.apps{background:#f0f2f5;padding:20px 0 56px;}
.apps .sec-title{margin:24px 0 36px;}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.app{border:1px solid #e4eaec;background:#fff;border-radius:8px;padding:24px 20px;text-align:center;transition:all .2s;}
.app:hover{border-color:#0b1a2e;transform:translateY(-3px);box-shadow:0 10px 26px rgba(11,26,46,.08);}
.app .ic{font-size:32px;}
.app h4{font-size:14px;font-weight:700;margin-top:10px;color:#0b1a2e;}
.app p{font-size:11.5px;color:#8a93a3;margin-top:6px;line-height:1.6;}
.app-flex{display:flex;gap:0;align-items:flex-start;margin-top:18px;}
.app-circles{display:grid;grid-template-columns:repeat(3,auto);gap:26px;flex:1 1 0;min-width:0;justify-content:flex-start;align-content:start;margin-top:44px;}
.app-circle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;width:142px;height:142px;border-radius:50%;border:2px solid #e4eaec;background:#fff;color:#64748b;cursor:pointer;transition:all .25s;}
.app-circle svg{width:66px;height:66px;}
.app-circle span{font-size:13.5px;font-weight:700;letter-spacing:.5px;color:#64748b;}
.app-circle:hover{border-color:#3b82f6;color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 20px rgba(59,130,246,.15);}
.app-circle:hover span{color:#3b82f6;}
.app-circle.on{background:#fff;border-color:#3b82f6;color:#3b82f6;box-shadow:0 10px 24px rgba(59,130,246,.28);}
.app-circle.on span{color:#3b82f6;}
.app-panels{flex:1 1 0;min-width:0;margin-top:6px;margin-left:-288px;}
.app-card{display:none;flex-direction:row-reverse;gap:30px;align-items:flex-start;background:#fff;border:1px solid #e4eaec;border-radius:16px;padding:36px 30px;min-height:390px;box-sizing:border-box;box-shadow:0 6px 24px rgba(11,26,46,.06);}
.app-card.on{display:flex;animation:fadeIn .35s ease;}
.app-card img{width:58%;aspect-ratio:16/10;object-fit:contain;border-radius:10px;background:#f8fafc;padding:14px;box-sizing:border-box;}
.app-txt{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;margin-top:0;}
.app-card h3{font-size:22px;font-weight:800;color:#0b1a2e;margin-bottom:0;}
.app-sub{font-size:13px;color:#d7dde6;font-weight:400;margin:0 0 0;letter-spacing:.4px;position:relative;top:-14px;}
.app-card p{font-size:14.5px;color:#5b6572;line-height:1.75;margin:16px 0 0;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
@media(max-width:900px){
  .app-flex{flex-direction:column;gap:24px;}
  .app-circles{flex:auto;width:100%;grid-template-columns:repeat(3,1fr);gap:10px;}
  .app-circle{width:96px;height:96px;}
  .app-card{flex-direction:column;}
  .app-card img{width:100%;}
}

/* ===== CTA ===== */
.cta-band{background:#0b1a2e;color:#fff;margin:56px 0;border-radius:10px;padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-band h3{font-size:21px;font-weight:800;}
.cta-band p{color:rgba(255,255,255,.72);font-size:13px;margin-top:6px;}
.cta-band .btn{background:#f59e0b;color:#0b1a2e;font-weight:800;white-space:nowrap;}
.cta-band .btn:hover{background:#fbbf24;}

.pd-line-head h1{font-size:24px;font-weight:800;color:#0b1a2e;margin-bottom:6px;}
.pd-line-head p{font-size:13px;color:#8a93a3;margin-bottom:24px;}

/* ===== 型号详情页(4图轮播+概述+技术参数) ===== */
.dt-page{padding:0 0 60px;}
.dt-top{display:grid;grid-template-columns:1fr 1.05fr;gap:36px;align-items:start;}
.dt-gallery{min-width:0;}
.dt-gview{position:relative;background:#fff;border:1px solid #e4eaec;border-radius:14px;overflow:hidden;}
.dt-gtrack{display:flex;transition:transform .4s ease;}
.dt-gslide{flex:0 0 100%;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:#fff;}
.dt-gslide img{width:100%;height:100%;object-fit:contain;padding:22px;box-sizing:border-box;}
.dt-gph{font-size:70px;opacity:.5;}
.dt-garr{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:100px;border:1px solid #e4eaec;background:rgba(255,255,255,.94);color:#0b1a2e;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(11,26,46,.14);}
.dt-garr.left{left:12px;}
.dt-garr.right{right:12px;}
.dt-garr:hover{background:#0b1a2e;color:#fff;}
.dt-gdots{display:flex;justify-content:center;gap:8px;margin-top:12px;}
.dt-gdots span{width:9px;height:9px;border-radius:100px;background:#d0d8e4;cursor:pointer;transition:all .25s;}
.dt-gdots span.on{background:#f59e0b;width:22px;}
.dt-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.dt-thumb{width:76px;height:76px;border:2px solid #e4eaec;border-radius:10px;overflow:hidden;cursor:pointer;background:#fff;display:flex;align-items:center;justify-content:center;transition:border-color .2s,box-shadow .2s;}
.dt-thumb img{width:100%;height:100%;object-fit:contain;padding:5px;box-sizing:border-box;}
.dt-thumb.on{border-color:#f59e0b;box-shadow:0 0 0 2px rgba(245,158,11,.25);}
.dt-th-ph{font-size:20px;opacity:.4;}
.dt-info h1{font-size:25px;font-weight:800;color:#0b1a2e;line-height:1.25;margin-bottom:10px;}
.dt-sku{display:inline-block;background:#eef2f7;color:#0b1a2e;font-size:11px;font-weight:800;padding:4px 12px;border-radius:100px;margin-bottom:12px;letter-spacing:.5px;}
.dt-desc{font-size:13.5px;color:#5b6770;line-height:1.7;margin-bottom:16px;}
.dt-info h3{font-size:15px;font-weight:800;color:#0b1a2e;margin:18px 0 10px;padding-bottom:6px;border-bottom:2px solid #f59e0b;display:inline-block;}
.dt-features{list-style:none;padding:0;margin:0;}
.dt-features li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;border-bottom:1px solid #f0f2f6;font-size:13.5px;color:#333;line-height:1.5;}
.dt-features .ck{color:#059669;font-weight:800;flex:none;}
.dt-cta{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap;}
.dt-cta .btn{padding:12px 30px;font-size:14px;}
.dt-wa{background:#25d366;color:#fff;}
.dt-wa:hover{background:#1fb457;color:#fff;}
.dt-specs{margin-top:40px;background:#fff;border:1px solid #e4eaec;border-radius:14px;padding:26px 30px;}
.dt-specs h2{font-size:18px;font-weight:800;color:#0b1a2e;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid #f59e0b;display:inline-block;}
.dt-specs table{width:100%;border-collapse:collapse;}
.dt-specs td{padding:10px 4px;border-bottom:1px solid #f0f2f6;font-size:13.5px;color:#333;line-height:1.6;}
.dt-specs tr:last-child td{border-bottom:none;}
.dt-bottom{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;margin-top:40px;}
.dt-specs{margin-top:0;}
.dt-related h2{font-size:18px;font-weight:800;color:#0b1a2e;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid #f59e0b;display:inline-block;}
.dt-rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.dt-rel-card{display:block;background:#fff;border:1px solid #e4eaec;border-radius:10px;overflow:hidden;text-decoration:none;transition:box-shadow .2s,border-color .2s;}
.dt-rel-card:hover{box-shadow:0 8px 20px rgba(11,26,46,.12);border-color:#0b1a2e;}
.dt-rel-img{aspect-ratio:16/10;background:#fff;display:flex;align-items:center;justify-content:center;}
.dt-rel-img img{width:100%;height:100%;object-fit:contain;padding:10px;box-sizing:border-box;}
.dt-rel-img .ic{font-size:36px;opacity:.45;}
.dt-rel-name{padding:8px 10px;font-size:12.5px;font-weight:700;color:#0b1a2e;border-top:1px solid #f0f2f6;line-height:1.35;text-align:center;}
@media(max-width:900px){.dt-bottom{grid-template-columns:1fr;}}
@media(max-width:900px){.dt-top{grid-template-columns:1fr;}}

/* ===== 型号详情页(旧) ===== */
.pd-page{padding:0 0 60px;}
.pd-crumb{font-size:12.5px;color:#8a93a3;margin:18px 0 16px;}
.pd-crumb a{color:#0b1a2e;text-decoration:none;}
.pd-detail-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start;}
.pd-detail-img{background:#fff;border:1px solid #e4eaec;border-radius:14px;padding:16px;position:sticky;top:92px;}
.pd-detail-img img{width:100%;height:auto;border-radius:10px;}
.pd-detail-ph{height:380px;display:flex;align-items:center;justify-content:center;font-size:70px;opacity:.5;}
.pd-detail-info h1{font-size:26px;font-weight:800;color:#0b1a2e;line-height:1.25;margin-bottom:10px;}
.pd-detail-sku{display:inline-block;background:#eef2f7;color:#0b1a2e;font-size:11px;font-weight:800;padding:4px 12px;border-radius:100px;margin-bottom:12px;letter-spacing:.5px;}
.pd-detail-desc{font-size:14px;color:#5b6770;line-height:1.7;margin-bottom:18px;}
.pd-detail-info h3{font-size:15px;font-weight:800;color:#0b1a2e;margin:20px 0 10px;padding-bottom:6px;border-bottom:2px solid #f59e0b;display:inline-block;}
.pd-detail-specs,.pd-detail-features{list-style:none;padding:0;margin:0;}
.pd-detail-specs li,.pd-detail-features li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid #f0f2f6;font-size:13.5px;color:#333;line-height:1.5;}
.pd-detail-specs .ck,.pd-detail-features .ck{color:#059669;font-weight:800;flex:none;}
.pd-detail-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}
.pd-detail-cta .btn{padding:12px 30px;font-size:14px;}
.pd-detail-wa{background:#25d366;color:#fff;}
.pd-detail-wa:hover{background:#1fb457;color:#fff;}
@media(max-width:900px){.pd-detail-grid{grid-template-columns:1fr;}.pd-detail-img{position:static;}}

@media(max-width:900px){.pd-ggrid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.pd-ggrid{grid-template-columns:1fr;}}

/* ===== 产品详情两栏(旧,保留兼容) ===== */
.prod-detail{padding:0 0 110px;}
.pd-crumb{font-size:12.5px;color:#8a93a3;margin:18px 0 16px;}
.pd-crumb a{color:#0b1a2e;text-decoration:none;}
.pd-grid{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start;}
.pd-lines{background:#fff;border:1px solid #e4eaec;border-radius:10px;padding:16px;}
.pd-lines h4{font-size:12.5px;font-weight:800;text-transform:uppercase;letter-spacing:1px;background:#eef2f6;color:#0b1a2e;padding:11px 16px;border-radius:8px;margin-bottom:14px;}
.pd-lines a{display:block;font-size:14px;color:#333;text-decoration:none;padding:12px 16px;border-radius:8px;margin-bottom:6px;line-height:1.5;transition:background .18s,color .18s;}
.pd-lines a:hover{background:#f59e0b;color:#0b1a2e;}
.pd-lines a.on{background:#f59e0b;color:#0b1a2e;font-weight:700;}
.pd-sub{margin:2px 0 10px 18px;border-left:2px solid #eef2f6;padding-left:10px;display:flex;flex-direction:column;gap:2px;}
.pd-sub a{font-size:12.5px;color:#5b6770;padding:7px 12px;border-radius:6px;margin-bottom:0;background:#fff;}
.pd-sub a:hover{background:#f59e0b;color:#0b1a2e;}
.pd-sub a.on{background:#fde68a;color:#0b1a2e;font-weight:700;}
.pd-gallery{min-width:0;}
.pd-ggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pd-gitem{display:block;background:#fff;border:1px solid #e4eaec;border-radius:10px;overflow:hidden;text-decoration:none;transition:box-shadow .2s,border-color .2s;}
.pd-gitem:hover{box-shadow:0 10px 26px rgba(11,26,46,.12);border-color:#0b1a2e;}
.pd-gimg{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:#fff;}
.pd-gimg img{width:100%;height:100%;object-fit:contain;padding:24px;box-sizing:border-box;}
.pd-model{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #eef1f5;padding:9px 14px;background:#fbfcfe;min-height:44px;}
.pd-model .m-sku{flex:1;text-align:center;font-size:16px;font-weight:800;color:#0b1a2e;transition:color .18s;line-height:1.2;letter-spacing:0;}
.pd-model .m-arrow{font-size:24px;font-weight:400;color:#f59e0b;display:flex;align-items:center;height:24px;line-height:1;transition:color .18s,transform .18s;flex:none;}
.pd-gitem:hover .m-sku{color:#f59e0b;}
.pd-gitem:hover .m-arrow{transform:translateX(3px);color:#f59e0b;}
.pd-gitem.no-link{cursor:default;}
.pd-gitem.no-link:hover{box-shadow:none;border-color:#e4eaec;}
.pd-gitem.no-link .m-sku{color:#8a93a3;}
.pd-gcell{background:#fff;border:1px solid #e4eaec;border-radius:10px;overflow:hidden;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;}
.pd-gph{font-size:52px;opacity:.45;}
.pd-summary{background:#fff;border:1px solid #e4eaec;border-radius:10px;padding:20px;position:sticky;top:92px;}
.pd-sku{display:inline-block;background:#eef2f7;color:#0b1a2e;font-size:11px;font-weight:800;padding:3px 10px;border-radius:100px;margin-bottom:10px;}
.pd-summary h1{font-size:21px;font-weight:800;color:#0b1a2e;line-height:1.25;margin-bottom:10px;}
.pd-desc{font-size:13px;color:#5b6770;line-height:1.6;margin-bottom:14px;}
.pd-specs{border-top:1px solid #eef1f5;padding-top:12px;margin-bottom:16px;}
.pd-spec{display:flex;gap:8px;font-size:12.5px;color:#333;padding:5px 0;}
.pd-spec .ck{color:#059669;font-weight:800;flex:none;}
.pd-cta{width:100%;text-align:center;margin-bottom:8px;padding:12px;}
.pd-wa{width:100%;text-align:center;padding:12px;background:#25d366;color:#fff;}
.pd-wa:hover{background:#1fb457;color:#fff;}
.pd-ideal{background:#fff8e8;border:1px solid #f5dfa8;border-radius:10px;padding:14px 18px;font-size:13px;color:#7a5b12;margin-top:22px;}
.pd-ideal b{font-weight:800;}
.pd-fullspecs{margin-top:26px;}
.pd-fullspecs h2{font-size:18px;font-weight:800;color:#0b1a2e;margin-bottom:12px;}
.pd-fullspecs ul{list-style:none;padding:0;margin:0;}
.pd-fullspecs li{padding:9px 0;border-bottom:1px solid #eef1f5;font-size:13.5px;color:#333;}
.pd-quote{margin-top:34px;}
.pd-quote .cta-card{background:#fff;border:1px solid #e4eaec;border-radius:12px;padding:24px;max-width:720px;margin:0 auto;}
.pd-quote .cta-card h3{font-size:17px;font-weight:800;color:#0b1a2e;margin-bottom:14px;text-align:center;}
.cta-form .qf-row{display:flex;gap:10px;margin-bottom:10px;}
.cta-form input,.cta-form textarea{width:100%;border:1px solid #d8dfe9;border-radius:8px;padding:10px 13px;font-size:13.5px;font-family:inherit;outline:none;background:#fff;color:#333;box-sizing:border-box;margin-bottom:10px;}
.cta-form input:focus,.cta-form textarea:focus{border-color:#0b1a2e;}
.cta-form .full{width:100%;}
.cta-form .btn{width:100%;padding:12px;}
@media(max-width:1000px){.pd-grid{grid-template-columns:1fr;}.pd-lines{display:flex;flex-wrap:wrap;gap:6px;}.pd-lines h4{width:100%;margin-bottom:6px;}.pd-lines a{margin-bottom:0;}.pd-summary{position:static;}}

/* ===== CONTACT PAGE ===== */
.page-hero{background:#0b1a2e;color:#fff;padding:44px 0;}
.page-hero h1{font-size:26px;font-weight:800;}
.page-hero p{color:rgba(255,255,255,.7);font-size:13.5px;margin-top:6px;}
.contact-page{padding:34px 0 50px;}
.cp-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:start;}
.cp-info h3,.cp-form h3{font-size:17px;font-weight:800;color:#0b1a2e;margin-bottom:14px;}
.cp-item{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;}
.cat-card .prod-icon svg{width:30px;height:30px;}
.cp-ic{width:38px;height:38px;border-radius:9px;background:#eef2f7;display:flex;align-items:center;justify-content:center;font-size:17px;flex:none;}
.cp-item b{display:block;font-size:12px;color:#8a93a3;font-weight:600;text-transform:uppercase;letter-spacing:.5px;}
.cp-item a,.cp-item span{font-size:14px;color:#0b1a2e;font-weight:600;text-decoration:none;}
.cp-item a:hover{color:#f59e0b;}
.cp-map{margin-top:8px;}
.cp-form{background:#fff;border:1px solid #e4eaec;border-radius:12px;padding:24px;}
.cp-form label{font-size:12.5px;font-weight:600;color:#333;display:block;margin:12px 0 5px;}
.cp-form input,.cp-form select,.cp-form textarea{width:100%;border:1px solid #d8dfe9;border-radius:8px;padding:10px 13px;font-size:13.5px;font-family:inherit;outline:none;background:#fff;color:#333;box-sizing:border-box;}
.cp-form input:focus,.cp-form select:focus,.cp-form textarea:focus{border-color:#0b1a2e;}
.cp-form textarea{min-height:80px;resize:vertical;}
.cp-form .btn{width:100%;margin-top:14px;padding:12px;}
@media(max-width:900px){.cp-grid{grid-template-columns:1fr;}}

/* ===== CONTACT FORM ===== */
.contact{padding:6px 0 40px;}
.contact .container{max-width:720px;margin-left:0;}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;align-items:start;}
.contact-form{background:#fff;border:1px solid #e4eaec;border-radius:10px;padding:18px;}
.contact-form label{font-size:12px;font-weight:600;color:#333;display:block;margin:8px 0 4px;}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #d8dfe9;border-radius:6px;padding:8px 12px;font-size:13px;font-family:inherit;outline:none;background:#fff;color:#333;}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:#0b1a2e;}
.contact-form textarea{min-height:64px;resize:vertical;}
.contact-form .btn{margin-top:12px;width:100%;padding:11px;}
.contact-info h4{font-size:13px;font-weight:700;color:#0b1a2e;margin:10px 0 3px;}
.contact-info p{font-size:12.5px;color:#5b6770;line-height:1.5;}
.contact-info a{color:#0b1a2e;font-weight:600;text-decoration:none;}

/* ===== FOOTER ===== */
footer.site-footer{background:#0b1a2e;color:rgba(255,255,255,.75);padding:44px 0 10px;margin-top:0;}
.footer-main{display:grid;grid-template-columns:0.9fr 1fr;gap:44px;align-items:flex-start;}
.footer-quote{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:22px;}
.footer-quote h3{color:#fff;font-size:17px;font-weight:800;margin-bottom:4px;}
.footer-quote .sub{font-size:12px;color:rgba(255,255,255,.6);margin-bottom:14px;}
.footer-quote .fq-row{display:flex;gap:10px;margin-bottom:10px;}
.footer-quote input,.footer-quote select,.footer-quote textarea{width:100%;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:9px 12px;font-size:13px;font-family:inherit;outline:none;background:rgba(255,255,255,.07);color:#fff;box-sizing:border-box;}
.footer-quote input::placeholder,.footer-quote textarea::placeholder{color:rgba(255,255,255,.5);}
.footer-quote input:focus,.footer-quote select:focus,.footer-quote textarea:focus{border-color:#f59e0b;}
.footer-quote select{color:#fff;}
.footer-quote select option{background:#0b1a2e;color:#fff;}
.footer-quote textarea{min-height:56px;resize:vertical;margin-bottom:10px;}
.footer-quote .btn{width:100%;margin-top:2px;padding:11px;}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.footer-links h4{color:#fff;font-size:13px;font-weight:700;margin-bottom:12px;}
.footer-links a{color:rgba(255,255,255,.7);text-decoration:none;font-size:12.5px;display:block;margin-bottom:8px;}
.footer-links a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:14px;padding-top:10px;font-size:12px;color:rgba(255,255,255,.45);text-align:center;}

/* ===== 兼容旧模板(single/taxonomy/about) ===== */
.sv-breadcrumb{font-size:12.5px;color:#8a93a3;margin:22px 0 14px;}
.sv-breadcrumb a{color:#0b1a2e;text-decoration:none;}
.sv-breadcrumb b{color:#333;}
.sv-tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 10px;border-radius:100px;background:#eef1f5;color:#333;}
.sv-tag.new{background:rgba(37,99,235,.12);color:#2563eb;}
.sv-tag.contacted{background:rgba(37,99,235,.16);color:#2563eb;}
.sv-tag.replied{background:rgba(245,158,11,.16);color:#b45309;}
.sv-tag.won{background:rgba(16,185,129,.18);color:#059669;}
.sv-tag.dead{background:rgba(100,116,139,.18);color:#64748b;}
.sv-empty{color:#8a93a3;font-size:13px;padding:18px;text-align:center;border:1px dashed #d8dfe9;border-radius:8px;}
.cat-card .card-top{padding:8px 14px 0;}
.cat-card h3{padding:0 16px;}
.cat-card p{padding:0 20px 30px;}
.cat-card{display:block;text-decoration:none;color:inherit;border:1px solid #e4eaec;border-radius:8px;overflow:hidden;background:#fff;transition:all .2s;min-height:180px;}
.cat-card:hover{box-shadow:0 10px 30px rgba(11,26,46,.12);border-color:#0b1a2e;transform:translateY(-3px);}
.prod-icon{font-size:44px;text-align:center;padding:34px 0;}
.ideal{font-size:11.5px;color:#5b6770;margin-top:8px;}
.ideal b{color:#0b1a2e;}

/* ===== MOBILE ===== */
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr);}
  .app-grid{grid-template-columns:repeat(2,1fr);}
  .footer-main{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;gap:14px;border-bottom:1px solid #e4eaec;box-shadow:0 20px 40px rgba(11,26,46,.1);}
  .slider{height:420px;}
  .nav-links.open{display:flex;}
  .menu-btn{display:block;}
  .logo img{height:36px;}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr;}
  .app-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .hero h1{font-size:26px;}
}