/*
Theme Name: Dingrunda Pipe Systems
Theme URI: https://www.pe100rcpipe.com/
Author: Tianjin Dingrunda Technology Co., Ltd.
Description: Responsive red, black and deep-blue WordPress theme using Dingrunda's supplied product, factory, application, certificate, exhibition and resource materials.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: dingrunda-pipe
*/
:root{--red:#e61518;--red2:#b70e13;--black:#07090d;--navy:#101a29;--ink:#111722;--muted:#677181;--line:#e1e5e9;--pale:#f4f5f6;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.62;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1240px,90vw);margin:auto}.utility{background:var(--black);color:#b7bdc7;font-size:11px;letter-spacing:.09em}.utility .wrap{display:flex;justify-content:space-between;gap:20px;padding:9px 0}.header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #eee}.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:26px}.logo{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:800;letter-spacing:.04em;white-space:nowrap}.logo img{width:86px;height:48px;object-fit:contain}.logo 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var(--line);padding:14px}.certificate-grid img{width:100%;height:300px;object-fit:contain;background:#f7f7f7}.certificate-grid figcaption{font-size:12px;font-weight:700;margin-top:10px}.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.video-grid article{background:#fff;border:1px solid var(--line);padding-bottom:18px}.video-grid img{width:100%;height:160px;object-fit:cover}.video-grid h3{font-size:17px;margin:15px 16px 8px}.video-grid a{margin:0 16px}.article-hero{min-height:430px;display:flex;align-items:end;color:#fff;padding:90px 0 55px;background:linear-gradient(90deg,rgba(3,5,8,.93),rgba(3,5,8,.47)),var(--article-bg) center/cover}.article-hero h1{font-size:clamp(40px,5vw,65px);max-width:1000px}.article-shell{max-width:970px}.article-cover img{width:100%;max-height:580px;object-fit:cover}.article-body{font-size:17px;line-height:1.85}.article-body h2{font-size:30px;margin:45px 0 12px}.article-body p{color:#2d3540}.article-body 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0}.map-panel{background:linear-gradient(145deg,#111c2c,#151515);color:#fff;min-height:190px;padding:35px;display:flex;align-items:end}.contact-grid .form{background:var(--navy);color:#fff;padding:34px}.contact-grid .form .button{background:var(--red)}.band{background:var(--red);color:#fff;padding:65px 0}.band>.wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}.band h2{font-size:clamp(32px,4vw,50px);margin:5px 0}.band p{max-width:650px;color:#ffd7d9;margin:0}.band .kicker{margin-bottom:8px}
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