/* ============================================================
   Foshan SureLink Trading Co., Ltd. (佛山卓联贸易有限公司)
   Authorized Export Distributor of MEDPLUS biopsy needles
   SureLink brand palette: deep teal / aqua, independent of MEDPLUS
   ============================================================ */
:root{
  --teal:#4FBDB6;
  --teal-d:#2E9A95;
  --teal-l:#E4F5F3;
  --red:#E1263B;
  --red-d:#C81D31;
  --deep:#123C43;
  --ink:#23383D;
  --muted:#6B8186;
  --line:#DCE8E8;
  --bg-alt:#F4F9F8;
  --slate:#4A8CA6;
  --gauge14:#A9D6C0;
  --gauge16:#C4B1CD;
  --gauge18:#EFC2CA;
  --radius:12px;
  --shadow-sm:0 4px 18px rgba(18,60,67,.07);
  --shadow-md:0 16px 40px rgba(18,60,67,.13);
  --shadow-lg:0 26px 60px rgba(18,60,67,.22);
  --maxw:1200px;
  --font:"Inter","Helvetica Neue","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:7px;font-weight:600;font-size:14.5px;letter-spacing:.2px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(225,38,59,.24);}
.btn-red:hover{background:var(--red-d);box-shadow:0 12px 26px rgba(225,38,59,.34);}
.btn-outline{background:transparent;color:var(--deep);border:1.5px solid var(--deep);}
.btn-outline:hover{background:var(--deep);color:#fff;}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}

/* ---------- Top bar ---------- */
.topbar{background:var(--deep);color:rgba(255,255,255,.82);font-size:12px;letter-spacing:.3px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;flex-wrap:wrap;}
.topbar-left{display:inline-flex;align-items:center;gap:9px;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(79,189,182,.2);}
.topbar-right{display:inline-flex;align-items:center;gap:12px;color:#BFE7E3;}
.topbar-sep{opacity:.4;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.scrolled{box-shadow:0 4px 22px rgba(18,60,67,.1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.logo{display:inline-flex;align-items:center;flex-shrink:0;}
.logo-img{width:132px;height:auto;}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav a{position:relative;color:#4A6267;font-size:13.5px;font-weight:600;transition:color .2s ease;padding:8px 0;white-space:nowrap;}
.nav a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:var(--red);transition:width .25s ease;}
.nav a:hover,.nav a.active{color:var(--deep);}
.nav a:hover::after,.nav a.active::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.lang-switch{color:var(--deep);font-size:13px;font-weight:700;padding:8px 12px;border:1px solid var(--line);border-radius:6px;transition:all .2s ease;}
.lang-switch:hover{background:var(--teal-l);border-color:var(--teal);}
.menu-toggle{display:none;width:38px;height:38px;flex-direction:column;justify-content:center;gap:5px;align-items:center;}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--deep);border-radius:2px;transition:all .25s ease;}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(120deg,#FFFFFF 0%,#F3FAF9 55%,#E7F5F3 100%);padding:74px 0 0;overflow:hidden;}
.hero::before{content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;background:rgba(79,189,182,.09);}
.hero-inner{position:relative;display:grid;grid-template-columns:1.14fr .86fr;gap:52px;align-items:center;padding-bottom:76px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--teal-d);font-size:12px;font-weight:800;letter-spacing:2.2px;margin-bottom:22px;}
.eyebrow-line{width:28px;height:2px;background:var(--red);}
.hero-title{font-size:clamp(32px,4vw,51px);line-height:1.16;font-weight:800;letter-spacing:-1.2px;color:var(--deep);margin-bottom:20px;}
.hero-title .hl{color:var(--teal-d);}
.hero-sub{color:#4E686D;font-size:16.5px;line-height:1.85;max-width:590px;margin-bottom:32px;}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:26px;}
.hero-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-weight:600;}
.hero-meta-dot{color:var(--teal);font-weight:800;}
.hero-visual{position:relative;}
.hero-img{width:100%;border-radius:16px;box-shadow:var(--shadow-lg);border:6px solid #fff;}
.hero-badge{position:absolute;left:-24px;bottom:-24px;background:var(--red);color:#fff;border-radius:12px;padding:16px 22px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-md);}
.hero-badge strong{font-size:38px;font-weight:800;line-height:1;}
.hero-badge span{font-size:11.5px;line-height:1.4;font-weight:600;opacity:.95;}
.hero-stats{background:var(--deep);color:#fff;}
.hero-stats-inner{display:grid;grid-template-columns:repeat(4,1fr);}
.hstat{padding:24px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.12);}
.hstat:last-child{border-right:0;}
.hstat strong{display:block;font-size:21px;font-weight:800;color:#8FE0DA;letter-spacing:-.3px;}
.hstat span{display:block;font-size:12.5px;color:rgba(255,255,255,.68);margin-top:4px;}

/* ---------- Highlights ---------- */
.highlights{background:#fff;border-bottom:1px solid var(--line);}
.highlights-inner{display:grid;grid-template-columns:repeat(5,1fr);}
.hi-item{display:flex;align-items:center;justify-content:center;gap:10px;padding:22px 10px;font-size:12.8px;font-weight:600;color:var(--deep);border-right:1px solid var(--line);}
.hi-item:last-child{border-right:0;}
.hi-item svg{width:21px;height:21px;color:var(--teal-d);flex-shrink:0;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{text-align:center;max-width:760px;margin:0 auto 46px;}
.eyebrow{display:inline-block;color:var(--teal-d);font-size:12px;font-weight:800;letter-spacing:2.3px;text-transform:uppercase;margin-bottom:13px;}
.section-title{font-size:clamp(27px,3.3vw,40px);line-height:1.26;font-weight:800;color:var(--deep);letter-spacing:-.8px;margin-bottom:15px;}
.section-title.left{text-align:left;}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.8;}
.section-footnote{text-align:center;color:#84979B;font-size:12.5px;margin-top:34px;line-height:1.7;}

/* ---------- Products ---------- */
.filters{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-bottom:38px;}
.filter-btn{padding:9px 19px;border:1px solid var(--line);border-radius:100px;background:#fff;color:#526C71;font-size:13px;font-weight:600;transition:all .22s ease;}
.filter-btn:hover{border-color:var(--teal);color:var(--teal-d);}
.filter-btn.active{background:var(--deep);border-color:var(--deep);color:#fff;box-shadow:0 6px 16px rgba(18,60,67,.18);}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;display:flex;flex-direction:column;}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(79,189,182,.6);}
.product-card.hidden{display:none;}
.pc-media{position:relative;height:228px;background:#FBFCFC;border-bottom:1px solid #EDF3F3;display:grid;place-items:center;overflow:hidden;}
.pc-img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .4s ease;}
.product-card:hover .pc-img{transform:scale(1.04);}
.pc-series{position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:100px;background:var(--teal-l);color:var(--teal-d);font-size:10.5px;font-weight:800;letter-spacing:.4px;border:1px solid rgba(79,189,182,.35);}
.pc-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.pc-model{display:inline-block;color:var(--red);font-size:12px;font-weight:800;letter-spacing:1.2px;margin-bottom:4px;}
.pc-name{font-size:18px;font-weight:800;color:var(--deep);line-height:1.35;margin-bottom:8px;}
.pc-desc{font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:12px;}
.pc-features{margin-bottom:14px;}
.pc-features li{position:relative;padding-left:17px;font-size:12.8px;color:#4E676C;line-height:1.65;margin-bottom:3px;}
.pc-features li::before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--teal);}
.pc-spec{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;background:#F1F7F7;color:var(--deep);font-size:11.5px;font-weight:700;padding:6px 11px;border-radius:6px;margin-bottom:16px;}
.pc-actions{margin-top:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.pc-actions .btn{padding:9px 16px;font-size:12.5px;}
.pc-link{font-size:12.5px;font-weight:700;color:var(--teal-d);border-bottom:1px solid rgba(46,154,149,.4);padding-bottom:2px;}
.pc-link:hover{color:var(--red);border-color:var(--red);}

/* ---------- Specifications ---------- */
.spec-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin-bottom:22px;box-shadow:var(--shadow-sm);}
.spec-filter-group{display:flex;gap:8px;flex-wrap:wrap;}
.spec-filter-group .filter-btn{padding:7px 15px;font-size:12.5px;}
.spec-select-wrap{display:flex;align-items:center;gap:10px;margin-left:auto;}
.spec-select-wrap label{font-size:13px;font-weight:700;color:var(--deep);}
.spec-select-wrap select{padding:8px 12px;border:1.5px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);font-size:13px;outline:none;min-width:190px;}
.spec-select-wrap select:focus{border-color:var(--teal);}
.spec-count{font-size:12.5px;color:var(--muted);font-weight:600;white-space:nowrap;}
.spec-table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto;max-height:560px;box-shadow:var(--shadow-sm);}
.spec-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px;}
.spec-table thead th{position:sticky;top:0;z-index:2;background:var(--slate);color:#fff;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;text-align:left;padding:13px 16px;white-space:nowrap;}
.spec-table td{padding:10px 16px;border-bottom:1px solid #EDF3F3;color:#3E575C;}
.spec-table tbody tr:hover{background:#F6FBFA;}
.spec-table .g-cell,.modal-table .g-cell{font-weight:800;text-align:center;color:var(--deep);border-radius:5px;}
.spec-table .g14,.modal-table .g14{background:var(--gauge14);}
.spec-table .g16,.modal-table .g16{background:var(--gauge16);}
.spec-table .g18,.modal-table .g18{background:var(--gauge18);}
.spec-table .code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.8px;color:var(--deep);font-weight:600;}
.spec-table .row-inquire{color:var(--red);font-weight:700;font-size:12.5px;cursor:pointer;border-bottom:1px solid rgba(225,38,59,.4);}
.spec-table .row-inquire:hover{color:var(--red-d);}
.spec-empty{padding:40px;text-align:center;color:var(--muted);}

/* ---------- Compatibility ---------- */
.compat-wrap{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center;}
.compat-visual{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 20px;box-shadow:var(--shadow-sm);}
.compat-visual img{width:100%;border-radius:8px;}
.compat-caption{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);}
.compat-caption strong{color:var(--red);font-size:20px;font-weight:800;letter-spacing:.5px;}
.compat-caption span{font-size:13px;color:var(--muted);}
.compat-content .eyebrow{margin-bottom:12px;}
.compat-text{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:22px;}
.compat-list{margin-bottom:26px;}
.compat-row{display:flex;align-items:center;gap:14px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;margin-bottom:9px;}
.compat-row strong{color:var(--deep);font-size:14px;min-width:112px;}
.compat-row span{color:var(--muted);font-size:13px;}

/* ---------- Catalog ---------- */
.catalog-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:32px;}
.catalog-item{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.catalog-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--teal);}
.catalog-item img{width:100%;aspect-ratio:.72;object-fit:cover;object-position:top;background:#fff;}
.catalog-item span{display:block;text-align:center;font-size:11.5px;font-weight:700;color:var(--deep);padding:9px 4px;border-top:1px solid var(--line);}
.catalog-download{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--deep);color:#fff;border-radius:var(--radius);padding:26px 30px;}
.catalog-download-text strong{display:block;font-size:16px;font-weight:700;margin-bottom:4px;}
.catalog-download-text span{font-size:13px;color:rgba(255,255,255,.7);}
.catalog-download .btn{background:#fff;color:var(--deep);}
.catalog-download .btn:hover{background:var(--teal-l);}

/* ---------- About ---------- */
.about-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:66px;align-items:center;}
.about-content .section-title{margin-bottom:20px;}
.about-text{color:var(--muted);font-size:14.8px;line-height:1.88;margin-bottom:16px;}
.values{display:grid;gap:14px;margin:26px 0 28px;}
.value{position:relative;background:#fff;border:1px solid var(--line);border-radius:9px;padding:16px 18px 16px 66px;}
.value-num{position:absolute;left:18px;top:16px;font-size:20px;font-weight:800;color:var(--teal);}
.value h4{font-size:14.5px;font-weight:700;color:var(--deep);margin-bottom:3px;}
.value p{font-size:12.8px;color:var(--muted);line-height:1.6;}
.about-media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-md);}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:start;}
.contact-info,.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);}
.contact-info h3{font-size:19px;font-weight:800;color:var(--deep);margin-bottom:24px;}
.info-item{display:flex;gap:13px;margin-bottom:20px;}
.info-icon{width:38px;height:38px;border-radius:9px;background:var(--teal-l);color:var(--teal-d);display:grid;place-items:center;flex-shrink:0;}
.info-icon svg{width:19px;height:19px;}
.info-label{font-size:11.5px;font-weight:800;color:var(--deep);letter-spacing:.5px;margin-bottom:2px;}
.info-val{font-size:13.5px;color:var(--muted);line-height:1.6;}
.info-val a:hover{color:var(--red);}
.info-note{margin-top:24px;padding:13px 15px;background:#FFF6F2;border-left:3px solid var(--red);border-radius:0 8px 8px 0;font-size:12px;color:#8A6259;line-height:1.65;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:17px;}
.form-group label{display:block;font-size:12.5px;font-weight:700;color:var(--deep);margin-bottom:7px;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:7px;background:#FBFCFC;color:var(--ink);font-size:13.5px;transition:border-color .2s ease,box-shadow .2s ease;outline:none;}
.form-group textarea{resize:vertical;min-height:96px;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(79,189,182,.13);background:#fff;}
.form-group input.invalid{border-color:var(--red);box-shadow:0 0 0 3px rgba(225,38,59,.1);}
.checkbox-row{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin:2px 0 18px;cursor:pointer;}
.checkbox-row input{width:15px;height:15px;accent-color:var(--red);}
.form-note{text-align:center;font-size:11.8px;color:#87999D;margin-top:12px;line-height:1.6;}
.inquiry-result{margin-top:20px;background:var(--teal-l);border:1px solid rgba(79,189,182,.4);border-radius:9px;padding:16px;}
.inquiry-result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;color:var(--deep);font-size:14px;}
.inquiry-result-head button{font-size:22px;line-height:1;color:var(--deep);}
.inquiry-result textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.6;background:#fff;resize:vertical;}
.inquiry-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#fff;padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:42px;}
.footer-logo{width:140px;background:#fff;border-radius:8px;padding:8px 12px;margin-bottom:18px;}
.footer-tagline{color:rgba(255,255,255,.65);font-size:13.5px;line-height:1.8;max-width:340px;}
.footer-web{display:inline-block;margin-top:14px;color:#8FE0DA;font-size:13px;font-weight:600;}
.footer-col h4{font-size:14.5px;font-weight:700;margin-bottom:18px;}
.footer-links li{font-size:13px;color:rgba(255,255,255,.62);margin-bottom:10px;}
.footer-links a:hover{color:#8FE0DA;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 24px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.5);}
.footer-disclaimer{max-width:620px;text-align:right;line-height:1.6;}

/* ---------- Modal ---------- */
.modal,.lightbox{position:fixed;inset:0;z-index:300;display:none;}
.modal.open,.lightbox.open{display:block;}
.modal-backdrop,.lightbox-backdrop{position:absolute;inset:0;background:rgba(9,32,38,.72);backdrop-filter:blur(3px);}
.modal-panel{position:relative;z-index:2;width:min(980px,calc(100% - 32px));max-height:88vh;overflow:auto;margin:6vh auto;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);}
.modal-close{position:absolute;top:14px;right:16px;z-index:3;width:34px;height:34px;border-radius:50%;background:#F1F6F6;color:var(--deep);font-size:24px;line-height:1;display:grid;place-items:center;}
.modal-close:hover{background:var(--red);color:#fff;}
.modal-body{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;}
.modal-media{background:#FBFCFC;padding:30px;display:grid;place-items:center;border-right:1px solid var(--line);}
.modal-media img{width:100%;max-height:420px;object-fit:contain;}
.modal-content{padding:34px 32px 32px;}
.modal-series{color:var(--teal-d);font-size:11.5px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;}
.modal-model{color:var(--red);font-size:15px;font-weight:800;letter-spacing:1px;margin:6px 0 2px;}
.modal-title{font-size:24px;font-weight:800;color:var(--deep);line-height:1.3;margin-bottom:12px;}
.modal-desc{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:18px;}
.modal-features{margin-bottom:20px;}
.modal-features li{position:relative;padding-left:19px;font-size:13.3px;color:#456065;line-height:1.7;margin-bottom:5px;}
.modal-features li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--teal);}
.modal-subtitle{font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--deep);margin-bottom:9px;}
.modal-table-wrap{max-height:250px;overflow:auto;border:1px solid var(--line);border-radius:8px;margin-bottom:18px;}
.modal-table{width:100%;border-collapse:collapse;font-size:12.5px;}
.modal-table th{position:sticky;top:0;background:var(--slate);color:#fff;text-align:left;padding:9px 12px;font-size:11px;letter-spacing:.6px;text-transform:uppercase;}
.modal-table td{padding:8px 12px;border-bottom:1px solid #EDF3F3;color:#3E575C;}
.modal-table .code{font-family:ui-monospace,Menlo,Consolas,monospace;}
.modal-meta{font-size:12px;color:var(--muted);margin-bottom:16px;}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap;}
.modal-actions .btn{padding:10px 18px;font-size:13px;}
.modal-no-table{background:var(--teal-l);border-radius:8px;padding:14px 16px;font-size:13px;color:var(--deep);margin-bottom:18px;line-height:1.7;}

/* ---------- Lightbox ---------- */
.lightbox img{position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);max-width:min(88vw,760px);max-height:82vh;object-fit:contain;background:#fff;border-radius:6px;box-shadow:var(--shadow-lg);}
.lightbox-nav{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:46px;height:56px;background:rgba(255,255,255,.14);color:#fff;font-size:32px;line-height:1;border-radius:8px;transition:background .2s ease;}
.lightbox-nav:hover{background:rgba(255,255,255,.3);}
.lightbox-nav.prev{left:20px;}
.lightbox-nav.next{right:20px;}
.lightbox-meta{position:absolute;z-index:3;bottom:20px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:16px;color:#fff;font-size:13px;font-weight:600;}
.lightbox-meta button{color:#fff;font-size:24px;line-height:1;}

/* ---------- Back to top / Toast / Reveal ---------- */
.backtop{position:fixed;right:22px;bottom:22px;z-index:90;width:42px;height:42px;border-radius:9px;background:var(--deep);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .28s ease;}
.backtop.show{opacity:1;visibility:visible;transform:translateY(0);}
.backtop:hover{background:var(--red);}
.backtop svg{width:19px;height:19px;}
.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);z-index:400;background:var(--deep);color:#fff;padding:13px 22px;border-radius:9px;font-size:13.5px;font-weight:500;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all .3s ease;max-width:min(90vw,520px);text-align:center;}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0);}
.toast.success{border-left:4px solid var(--teal);}
.toast.error{border-left:4px solid var(--red);}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav{gap:15px;}
  .nav a{font-size:12.5px;}
  .hero-inner{gap:36px;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .catalog-grid{grid-template-columns:repeat(4,1fr);}
  .compat-wrap,.about-wrap{gap:38px;}
}
@media (max-width:900px){
  .site-header{position:sticky;}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 18px;box-shadow:0 16px 30px rgba(18,60,67,.14);border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .26s ease;}
  .nav.open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav a{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;}
  .nav a::after{display:none;}
  .menu-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .hero{padding-top:52px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-bottom:60px;}
  .hero-visual{max-width:520px;}
  .hero-badge{left:auto;right:-10px;bottom:-20px;}
  .highlights-inner{grid-template-columns:repeat(3,1fr);}
  .hi-item{border-bottom:1px solid var(--line);}
  .catalog-grid{grid-template-columns:repeat(3,1fr);}
  .compat-wrap,.about-wrap,.contact-wrap{grid-template-columns:1fr;gap:34px;}
  .modal-body{grid-template-columns:1fr;}
  .modal-media{border-right:0;border-bottom:1px solid var(--line);}
  .modal-media img{max-height:280px;}
  .section{padding:70px 0;}
  .footer-disclaimer{text-align:left;}
}
@media (max-width:600px){
  .container{padding:0 18px;}
  .topbar-right{display:none;}
  .logo-img{width:112px;}
  .hero-title{font-size:33px;letter-spacing:-.8px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{padding:11px 18px;font-size:13.5px;}
  .hero-badge{padding:12px 16px;}
  .hero-badge strong{font-size:28px;}
  .hero-stats-inner{grid-template-columns:repeat(2,1fr);}
  .hstat{border-bottom:1px solid rgba(255,255,255,.12);}
  .hstat strong{font-size:18px;}
  .highlights-inner{grid-template-columns:repeat(2,1fr);}
  .hi-item{justify-content:flex-start;font-size:12px;padding:16px 10px;}
  .product-grid{grid-template-columns:1fr;}
  .pc-media{height:240px;}
  .spec-controls{flex-direction:column;align-items:flex-start;gap:12px;}
  .spec-select-wrap{margin-left:0;width:100%;}
  .spec-select-wrap select{flex:1;min-width:0;}
  .catalog-grid{grid-template-columns:repeat(2,1fr);}
  .catalog-download{padding:22px;}
  .contact-info,.contact-form{padding:24px 20px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .lightbox-nav.prev{left:6px;}
  .lightbox-nav.next{right:6px;}
  .lightbox-nav{width:36px;height:46px;font-size:26px;}
  .section{padding:58px 0;}
}
/* ---------- Distributor badge (hero) ---------- */
.distributor-badge{display:inline-flex;align-items:center;gap:10px;margin-top:26px;padding:10px 16px;background:rgba(46,154,149,.10);border:1px solid rgba(46,154,149,.32);border-radius:8px;font-size:12.5px;font-weight:700;color:var(--deep);letter-spacing:.2px;line-height:1.5;}
.db-mark{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--teal-d);color:#fff;font-size:12px;flex-shrink:0;}

/* ---------- Documents / trade templates ---------- */
.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:26px;}
.doc-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.doc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--teal);}
.doc-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:12px;background:var(--teal-l);color:var(--teal-d);margin-bottom:18px;}
.doc-icon svg{width:27px;height:27px;}
.doc-card h3{font-size:19px;font-weight:800;color:var(--deep);margin-bottom:9px;}
.doc-card p{font-size:13.5px;color:var(--muted);line-height:1.7;min-height:70px;}
.doc-link{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--teal-d);}

/* ---------- Company block in contact ---------- */
.company-block{padding:20px 20px 22px;background:var(--teal-l);border-radius:10px;margin-bottom:22px;}
.company-logo{width:150px;margin-bottom:14px;}
.company-name{font-size:16px;font-weight:800;color:var(--deep);line-height:1.4;}
.company-cn{font-size:14px;font-weight:700;color:var(--ink);margin-top:3px;}
.company-role{font-size:12px;font-weight:700;color:var(--teal-d);margin-top:7px;letter-spacing:.3px;}
.contact-info .info-val a{color:var(--teal-d);font-weight:700;border-bottom:1px solid rgba(46,154,149,.35);}
.contact-info .info-val a:hover{color:var(--deep);border-color:var(--deep);}
.pending{display:inline-block;padding:2px 9px;border:1px dashed #E0A03A;background:#FFF6E6;color:#9A6510;border-radius:5px;font-size:11.5px;font-weight:700;letter-spacing:.2px;}

/* ---------- Footer company identity ---------- */
.footer-company{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:3px;}
.footer-company-cn{font-size:13px;font-weight:600;color:#BFE7E3;margin-bottom:8px;}
.footer-role{font-size:11.5px;font-weight:700;color:var(--teal);letter-spacing:.4px;margin-bottom:14px;}
.footer-contact{display:flex;flex-direction:column;gap:5px;margin-top:16px;}
.footer-contact a{font-size:12.5px;color:#BFE7E3;}
.footer-contact a:hover{color:#fff;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- Responsive additions ---------- */
@media (max-width:980px){
  .doc-grid{grid-template-columns:repeat(2,1fr);}
  .doc-card p{min-height:0;}
}
@media (max-width:640px){
  .doc-grid{grid-template-columns:1fr;}
  .distributor-badge{font-size:11.5px;padding:9px 12px;}
}