/*
Theme Name: Dingfeng Electronics Growth V6
Description: Growth-ready B2B electronics theme for Shenzhen Dingfeng Electronics Co., Ltd.
Version: 6.0.0
Text Domain: dingfeng-industrial
*/
:root{--navy:#071525;--navy2:#0c2138;--red:#e43535;--ink:#122033;--muted:#647184;--line:#dfe5eb;--soft:#f3f6f8;--white:#fff;--max:1200px;--radius:4px;--shadow:0 20px 60px rgba(7,21,37,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);line-height:1.65;background:#fff}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 48px),var(--max));margin:auto}.skip-link{position:fixed;top:-50px;left:20px;background:#fff;padding:10px;z-index:99}.skip-link:focus{top:10px}.site-header{height:82px;background:rgba(7,21,37,.96);color:#fff;position:absolute;z-index:20;width:100%;border-bottom:1px solid rgba(255,255,255,.12)}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;line-height:1}.brand-mark{width:42px;height:42px;background:var(--red);display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:-1px;clip-path:polygon(0 0,100% 0,100% 75%,75% 100%,0 100%)}.brand b{display:block;letter-spacing:2px;font-size:16px}.brand small{display:block;font-size:8px;letter-spacing:3.4px;margin-top:6px;color:#9facb9}.primary-nav{display:flex;align-items:center;gap:32px;font-size:13px;font-weight:600}.primary-nav>a:not(.button):hover{color:#ff6a6a}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;border:0;background:var(--red);color:#fff;padding:16px 24px;text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:1.3px;cursor:pointer;transition:.25s}.button:hover{background:#c92727;transform:translateY(-2px)}.button-small{padding:12px 18px}.nav-toggle{display:none;background:none;border:0;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px}.hero{min-height:760px;background:linear-gradient(105deg,var(--navy) 0%,var(--navy) 61%,#102c49 61%);color:#fff;position:relative;display:flex;align-items:center;overflow:hidden;padding-top:82px}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to right,#000,transparent)}.hero-content{position:relative;z-index:3}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--red);display:flex;align-items:center;gap:10px;margin:0 0 20px}.eyebrow span{display:inline-block;width:30px;height:2px;background:currentColor}.eyebrow.light{color:#ff6262}.hero h1{font-size:clamp(43px,5.4vw,74px);line-height:1.08;letter-spacing:-3px;margin:0;max-width:850px}.hero h1 em{font-style:normal;color:#aab9c8}.hero-copy{font-size:17px;color:#b2bfcc;max-width:690px;margin:28px 0 34px}.hero-actions{display:flex;gap:12px}.button-ghost{background:transparent;border:1px solid rgba(255,255,255,.45)}.button-ghost:hover{background:#fff;color:var(--navy)}.trust-row{display:flex;list-style:none;padding:0;margin:70px 0 0}.trust-row li{padding:0 45px;border-left:1px solid rgba(255,255,255,.18)}.trust-row li:first-child{padding-left:0;border:0}.trust-row b,.trust-row span{display:block}.trust-row b{font-size:15px}.trust-row span{font-size:11px;color:#8191a0;margin-top:4px}.hero-visual{position:absolute;right:0;top:82px;width:39%;height:calc(100% - 82px);opacity:.72;overflow:hidden;background:radial-gradient(circle at 45% 45%,#1f587d 0,transparent 38%)}.pcb{position:absolute;border:2px solid #3b7194;box-shadow:inset 0 0 0 16px rgba(29,75,108,.2),0 30px 60px #030a11;transform:rotate(-9deg);background:repeating-linear-gradient(90deg,transparent 0 29px,rgba(78,145,173,.12) 30px),repeating-linear-gradient(0deg,transparent 0 29px,rgba(78,145,173,.12) 30px)}.pcb:after{content:"";position:absolute;inset:22%;border:20px solid #142b40;background:#071320;box-shadow:0 0 0 3px #537a91}.pcb-one{width:390px;height:290px;right:-30px;top:100px}.pcb-two{width:200px;height:150px;left:20px;bottom:80px}.signal{position:absolute;border:1px solid #e43535;border-radius:50%}.signal-one{width:360px;height:360px;right:-120px;top:85px}.signal-two{width:480px;height:480px;right:-180px;top:25px}.hero-label{position:absolute;right:35px;bottom:40px;display:flex;gap:12px;align-items:center}.hero-label span{font-size:35px;color:#ff5555;font-weight:800}.hero-label p{font-size:10px;letter-spacing:2px;line-height:1.5}.section{padding:110px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:55px}.section-heading h2,.faq h2,.contact 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p{color:#a8b5c1}.products{background:var(--navy);color:#fff}.product-row{display:grid;grid-template-columns:1.1fr .9fr;background:#0c2138;margin-bottom:28px}.product-row.reverse{grid-template-columns:.9fr 1.1fr}.product-row.reverse .product-image{order:2}.product-row.reverse .product-info{order:1}.product-image{min-height:450px;position:relative;display:grid;place-items:center;overflow:hidden;background-color:#e8edf0;background-image:linear-gradient(135deg,rgba(7,21,37,.05) 25%,transparent 25%),linear-gradient(315deg,rgba(7,21,37,.05) 25%,transparent 25%);background-size:40px 40px;color:var(--navy)}.product-image small{position:absolute;bottom:18px;left:24px;font-size:9px;letter-spacing:1.5px}.product-number{position:absolute;top:18px;left:24px;font-weight:800;color:#81909c}.board{width:290px;height:205px;background:#174e44;border:8px solid #d3d9d6;box-shadow:0 30px 50px rgba(7,21,37,.28);position:relative;transform:perspective(600px) rotateX(7deg) rotateZ(-4deg)}.board i{position:absolute;background:#17232e;border:5px solid #6c8583}.board i:nth-child(1){width:80px;height:80px;left:95px;top:55px}.board i:nth-child(2){width:55px;height:35px;left:15px;top:20px}.board i:nth-child(3){width:45px;height:65px;right:14px;bottom:18px}.board i:nth-child(4){width:70px;height:22px;left:20px;bottom:20px}.settop{width:280px;height:145px;border-radius:12px;background:linear-gradient(145deg,#25303b,#070b0f);box-shadow:0 35px 55px rgba(7,21,37,.35);transform:perspective(600px) rotateX(10deg) rotateZ(4deg);position:relative}.settop:before{content:"DF";position:absolute;left:25px;top:25px;color:#66727c;font-weight:800}.settop:after{content:"";position:absolute;right:25px;bottom:24px;width:7px;height:7px;border-radius:50%;background:#e43535;box-shadow:0 0 12px #e43535}.product-info{padding:65px}.product-tag{color:#ff6262;font-size:10px;letter-spacing:2px;font-weight:800}.product-info h3{font-size:31px;letter-spacing:-1px;margin:10px 0}.product-info>p:not(.product-tag){font-size:14px;color:#9aabb9}.product-info ul{padding:0;list-style:none;margin:25px 0}.product-info li{padding:8px 0 8px 24px;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px;color:#d6dfe6;position:relative}.product-info li:before{content:"✓";position:absolute;left:0;color:#ff5555}.text-link{display:inline-flex;gap:20px;align-items:center;border-bottom:1px solid currentColor;padding-bottom:5px;color:var(--red);text-transform:uppercase;font-size:11px;letter-spacing:1px;font-weight:800}.process-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);position:relative}.process-grid:before{content:"";position:absolute;left:10%;right:10%;top:64px;border-top:1px dashed #bcc7d0}.process-grid li{position:relative;padding:20px 35px}.process-grid li b{position:absolute;right:30px;top:10px;color:#d8dfe5;font-size:28px}.process-grid svg{display:block;background:#fff;position:relative;margin-bottom:38px}.process-grid h3{font-size:18px}.process-grid p{font-size:13px;color:var(--muted)}.factory{background:var(--soft)}.gallery{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:230px 230px;gap:14px}.gallery-item{border:0;text-align:left;padding:26px;color:#fff;position:relative;overflow:hidden;cursor:pointer;background:#203a4e;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end}.gallery-item:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,14,23,.9),transparent 70%),repeating-linear-gradient(90deg,transparent 0 48px,rgba(255,255,255,.05) 49px);transition:.35s}.gallery-item:hover:before{transform:scale(1.06)}.gallery-item.large{grid-row:1/3;background:#193d51}.gallery-item.warehouse{grid-column:2/4;background:#29485a}.gallery-item span,.gallery-item strong,.gallery-item small{position:relative}.gallery-item span{position:absolute;top:22px;right:22px;font-size:11px;color:#a8b6bf}.gallery-item strong{font-size:18px}.gallery-item small{color:#bac5cb;margin-top:4px}.gallery-item.line{background-color:#315363}.gallery-item.testing{background-color:#263b4b}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.faq-intro>p:not(.eyebrow){color:var(--muted);font-size:14px;margin:25px 0}.accordion details{border-top:1px solid var(--line);padding:22px 0}.accordion details:last-child{border-bottom:1px solid var(--line)}.accordion summary{list-style:none;font-weight:700;cursor:pointer;padding-right:45px;position:relative}.accordion summary::-webkit-details-marker{display:none}.accordion summary i:before,.accordion summary i:after{content:"";position:absolute;right:8px;top:13px;width:14px;height:2px;background:var(--red)}.accordion summary i:after{transform:rotate(90deg);transition:.2s}.accordion details[open] summary i:after{transform:rotate(0)}.accordion details p{color:var(--muted);font-size:13px;padding-right:35px}.contact{padding:110px 0;background:var(--navy);color:#fff;position:relative}.contact:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.9%,rgba(255,255,255,.08) 50%)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;position:relative}.contact-copy>p:not(.eyebrow){color:#9dadbb;max-width:470px}.response-note{border-left:3px solid var(--red);padding-left:18px;margin-top:40px}.response-note b,.response-note span{display:block}.response-note b{font-size:12px;text-transform:uppercase;letter-spacing:1px}.response-note span{font-size:12px;color:#8496a6;margin-top:5px}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#9bacbb;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;background:#10263a;border:1px solid #294056;color:#fff;padding:13px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#e43535}.field select option{color:#111}.full{grid-column:1/-1}.form-status{font-size:12px;color:#aebdca;margin:0}.form-status.success{color:#65d195}footer{background:#040d16;color:#90a0ae;padding:60px 0 25px;font-size:12px}.footer-main{display:grid;grid-template-columns:1.2fr 1.4fr .7fr 1fr;gap:40px;align-items:start}.footer-brand{color:#fff}.footer-main div:not(.brand){display:flex;flex-direction:column;gap:8px}.footer-main div>b{color:#fff;text-transform:uppercase;font-size:10px;letter-spacing:1.5px;margin-bottom:8px}.footer-main a:hover{color:#fff}.footer-bottom{border-top:1px solid #18232c;margin-top:45px;padding-top:22px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px}dialog{border:0;padding:0;background:#11283a;color:#fff;width:min(850px,90vw);height:min(560px,80vh);box-shadow:0 20px 80px #000}dialog::backdrop{background:rgba(2,9,15,.85)}dialog>button{position:absolute;right:18px;top:12px;color:#fff;background:none;border:0;font-size:32px;cursor:pointer}dialog>div{height:100%;display:grid;place-content:center;text-align:center;background:repeating-linear-gradient(90deg,transparent 0 59px,rgba(255,255,255,.035) 60px)}dialog span{font-size:10px;letter-spacing:2px;color:#ff6464}dialog h3{font-size:35px;margin:12px}dialog p{color:#9aacba}.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s,transform .65s}.reveal.visible{opacity:1;transform:none}@media(max-width:900px){.container{width:min(calc(100% - 32px),var(--max))}.nav-toggle{display:block}.primary-nav{position:fixed;inset:82px 0 0;background:var(--navy);display:none;flex-direction:column;align-items:flex-start;padding:40px 24px;font-size:18px}.primary-nav.open{display:flex}.hero{min-height:720px;background:var(--navy)}.hero-visual{opacity:.25;width:70%}.hero h1{letter-spacing:-2px}.trust-row li{padding:0 20px}.section{padding:75px 0}.section-heading{display:block}.section-heading>p{margin-top:20px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card:nth-child(2){border-right:0}.feature-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.product-row,.product-row.reverse{grid-template-columns:1fr}.product-row.reverse .product-image{order:1}.product-row.reverse .product-info{order:2}.product-image{min-height:350px}.process-grid{grid-template-columns:1fr 1fr}.process-grid:before{display:none}.gallery{grid-template-columns:1fr 1fr;grid-template-rows:300px 220px 220px}.gallery-item.large{grid-column:1/3;grid-row:auto}.gallery-item.warehouse{grid-column:1/3}.faq-layout,.contact-grid{grid-template-columns:1fr;gap:55px}.contact:before{display:none}.footer-main{grid-template-columns:1fr 1fr}}@media(max-width:560px){.site-header{height:70px}.primary-nav{inset:70px 0 0}.hero{padding-top:70px;min-height:760px}.hero h1{font-size:41px}.hero-copy{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.trust-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:45px}.trust-row li{padding:0 0 0 12px}.trust-row li:first-child{padding-left:12px;border-left:1px solid rgba(255,255,255,.18)}.hero-visual{display:none}.feature-grid{grid-template-columns:1fr}.feature-card{border-right:0;border-bottom:1px solid var(--line);min-height:250px}.feature-card:last-child{border-bottom:0}.product-info{padding:36px 24px}.product-image{min-height:280px}.board{transform:scale(.75) rotateZ(-4deg)}.settop{transform:scale(.78) rotateZ(4deg)}.process-grid{grid-template-columns:1fr}.process-grid li{border-bottom:1px solid var(--line)}.gallery{display:block}.gallery-item{width:100%;min-height:220px;margin-bottom:12px}.quote-form{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
/* V4 original photography */
.hero-visual.has-photo{background:linear-gradient(rgba(8,27,45,.3),rgba(8,27,45,.48)),var(--hero-photo,url("hero-factory.jpg")) center/cover no-repeat;opacity:.84}.hero-visual.has-photo .pcb{opacity:.28}.real-product{background:#e8edf0}.real-product img{width:100%;height:100%;object-fit:contain;padding:34px}.real-product small{background:rgba(255,255,255,.88);padding:6px 9px}.gallery-item{background-size:cover!important;background-position:center!important}.gallery-item.large,.gallery-item.line,.gallery-item.testing,.gallery-item.warehouse{background-image:linear-gradient(0deg,rgba(4,14,23,.88),rgba(4,14,23,.08)),var(--gallery-photo)}dialog>div{padding:0;background:#071525;display:flex;flex-direction:column;align-items:center;justify-content:center}dialog img{width:100%;height:calc(100% - 90px);object-fit:contain}dialog h3{margin:10px}dialog span{margin-top:8px}