/*
Theme Name: Zhongwei Carbon Theme
Theme URI: https://zhongweicarbon.com
Author: Zhongwei Carbon
Author URI: https://zhongweicarbon.com
Description: Industrial B2B WordPress theme for Zhongwei Carbon & Graphite Materials Co., Ltd. Dark cool gray-blue palette with metallic accents. Designed for graphite sealing blanks and carbon brush blanks.
Version: 1.4.13
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: zhongwei-carbon
*/

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#16212D;
  --bg-alt:#243244;
  --bg-panel:#273646;
  --bg-card:#314252;
  --bg-card-hover:#3A4D60;
  --accent:#76B7EC;
  --accent-light:#9CCEF5;
  --accent-dim:rgba(118,183,236,0.16);
  --metal:#A1B5C8;
  --metal-light:#D4E0EC;
  --text:#EDF3FA;
  --text-secondary:#A9BED1;
  --text-muted:#7890A4;
  --border:rgba(167,190,211,0.22);
  --border-light:rgba(207,223,238,0.24);
  --line:rgba(178,196,214,0.14);
  --muted:#B2C2D2;
  --muted-2:#8FA5BA;
  --font-display:'Inter',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',monospace;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 14% 0%,rgba(118,183,236,0.18),transparent 28%),radial-gradient(circle at 86% 10%,rgba(216,154,93,0.12),transparent 18%),linear-gradient(180deg,#31465E 0%,#243244 18%,#16212D 58%,#1B2836 100%);background-attachment:fixed;min-height:100vh}
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0.028;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
body>*{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 40px}

/* ========== HEADER ========== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:all 0.4s cubic-bezier(0.16,1,0.3,1);background:rgba(51,69,89,0.54);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(184,205,225,0.14)}
.site-header.scrolled{padding:10px 0;background:rgba(35,50,66,0.92);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;max-width:1200px;margin:0 auto;padding:0 40px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:40px;height:40px;background:var(--accent-dim);border:1px solid var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--accent);letter-spacing:0.05em;transition:all 0.3s}
.brand-logo{display:flex;align-items:center}
.brand-logo .custom-logo-link{display:flex;align-items:center}
.brand-logo .custom-logo{max-height:60px;width:auto;display:block}
.brand-logo-fallback img{height:60px;width:auto;display:block}
.brand-info{display:flex;flex-direction:column}
.brand-name{font-size:1.1rem;font-weight:700;color:var(--text);letter-spacing:0.02em;line-height:1.3;transition:font-size 0.4s}
.brand-desc{font-size:0.72rem;color:var(--text-muted);letter-spacing:0.06em;text-transform:uppercase;line-height:1.3;transition:all 0.4s}
.site-header.scrolled .brand-desc{font-size:0;opacity:0;margin:0;overflow:hidden}

.main-nav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.main-nav .lang-item,.main-nav .menu-item-language,.mobile-nav .lang-item,.mobile-nav .menu-item-language{display:none !important}
.main-nav a{font-size:0.95rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-secondary);transition:color 0.3s;position:relative}
.main-nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--accent);transition:width 0.3s}
.main-nav a:hover{color:var(--accent)}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.header-lang-switcher{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid rgba(156,206,245,0.20);border-radius:999px;background:rgba(118,183,236,0.08)}
.header-lang-link{font-size:0.82rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-secondary);transition:color 0.3s}
.header-lang-link.is-zh{text-transform:none;letter-spacing:0.02em}
.header-lang-link.is-current{color:var(--text)}
.header-lang-link:hover{color:var(--accent-light)}
.header-lang-divider{font-size:0.78rem;color:var(--text-muted)}
.header-cta{display:inline-flex;align-items:center;padding:12px 22px;border:1px solid rgba(156,206,245,0.28);border-radius:999px;color:var(--text);font-size:0.9rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;transition:all 0.3s;background:rgba(118,183,236,0.12)}
.header-cta:hover{border-color:var(--accent);background:rgba(91,155,213,0.14);color:var(--accent-light)}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.menu-toggle span{display:block;width:22px;height:1.5px;background:var(--text);transition:all 0.3s}
.mobile-nav{display:none}
.mobile-lang-switcher{display:flex;align-items:center;gap:10px;margin-top:12px;padding:14px 10px 0;border-top:1px solid rgba(82,103,124,0.28)}

/* ========== HERO ========== */
.hero{min-height:auto;display:flex;align-items:center;position:relative;padding:110px 0 36px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 25% 50%,rgba(91,155,213,0.11) 0%,transparent 60%),radial-gradient(ellipse 40% 60% at 80% 30%,rgba(91,155,213,0.06) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 60% 80%,rgba(82,103,124,0.2) 0%,transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:32px;align-items:stretch}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:0.88rem;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--accent);margin-bottom:22px;font-family:var(--font-mono)}
.hero-eyebrow::before{content:'';width:20px;height:1px;background:var(--accent)}
.hero-title{font-size:clamp(2.6rem,4.4vw,4.5rem);font-weight:700;line-height:1.04;margin-bottom:18px;color:var(--text);letter-spacing:-0.03em;max-width:12ch}
.hero-desc{font-size:1.15rem;font-weight:400;line-height:1.8;color:var(--text-secondary);max-width:660px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px;max-width:760px}
.trust-item{padding:20px 18px 18px;border:1px solid rgba(185,207,228,0.12);border-radius:18px;background:rgba(40,56,72,0.48);backdrop-filter:blur(10px)}
.trust-value{display:block;font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:6px}
.trust-label{display:block;font-size:0.92rem;line-height:1.6;color:var(--text-secondary)}

.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;background:linear-gradient(180deg,var(--accent) 0%,#5AA6DE 100%);color:#10202E;font-size:0.95rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;border:none;cursor:pointer;border-radius:999px;transition:all 0.3s;font-family:var(--font-body)}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-1px);box-shadow:0 4px 20px rgba(91,155,213,0.25)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;border:1px solid var(--border-light);color:var(--text);font-size:0.95rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;border-radius:999px;transition:all 0.3s;font-family:var(--font-body);cursor:pointer;background:rgba(255,255,255,0.02)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}

.hero-media-stack{display:grid;gap:18px;align-content:start}
.hero-image-card{background:linear-gradient(180deg,rgba(62,84,106,0.84) 0%,rgba(41,58,76,0.78) 100%);border:1px solid rgba(201,219,235,0.12);border-radius:28px;padding:14px;box-shadow:0 18px 48px rgba(10,14,20,0.18);overflow:hidden}
.hero-image{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:18px;display:block}
.hero-panel{background:linear-gradient(180deg,rgba(56,76,96,0.88) 0%,rgba(37,52,68,0.84) 100%);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(201,219,235,0.12);border-radius:28px;padding:34px 32px;box-shadow:0 18px 48px rgba(10,14,20,0.18)}
.hero-panel-title{font-size:0.8rem;font-weight:600;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);margin-bottom:18px;font-family:var(--font-mono)}
.hero-panel-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.hero-panel-list li{font-size:0.96rem;color:var(--text-secondary);padding-left:18px;position:relative;line-height:1.6}
.hero-panel-list li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--accent)}
.hero-panel-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(122,179,232,0.2);font-size:0.9rem;line-height:1.8;color:var(--text-secondary)}

/* ========== SIGNAL BAR ========== */
.signal-bar{padding:10px 0 40px}
.signal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:0}
.signal-card{padding:26px 24px;background:linear-gradient(180deg,rgba(55,74,94,0.88) 0%,rgba(36,51,67,0.84) 100%);border:1px solid rgba(201,219,235,0.10);border-radius:24px;box-shadow:0 16px 48px rgba(6,10,16,0.14)}
.signal-title{font-size:1.12rem;font-weight:700;color:var(--text);margin-bottom:10px}
.signal-desc{font-size:1rem;line-height:1.75;color:var(--text-secondary)}

/* ========== SECTIONS ========== */
.section{padding:72px 0}
.section-id{font-family:var(--font-mono);font-size:0.82rem;font-weight:500;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
.section-title{font-size:clamp(1.8rem,2.8vw,2.5rem);font-weight:700;line-height:1.2;margin-bottom:16px;letter-spacing:-0.01em}
.section-desc{font-size:1.12rem;font-weight:400;line-height:1.8;color:var(--text-secondary);max-width:720px;margin-bottom:32px}

/* ========== CAPABILITY CARDS ========== */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;background:none;border:none;border-radius:0;overflow:visible}
.cap-card{background:linear-gradient(180deg,rgba(48,66,84,0.88) 0%,rgba(35,49,64,0.82) 100%);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:32px 26px;transition:all 0.3s;border:1px solid rgba(201,219,235,0.10);border-radius:24px;box-shadow:0 14px 40px rgba(8,12,18,0.12)}
.cap-card:hover{background:rgba(26,34,45,0.8)}
.cap-card-title{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--text)}
.cap-card-desc{font-size:1rem;font-weight:400;line-height:1.7;color:var(--text-secondary)}

/* ========== PRODUCT CARDS ========== */
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.product-card{background:linear-gradient(180deg,rgba(59,80,101,0.82) 0%,rgba(41,58,76,0.86) 100%);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(201,219,235,0.12);border-radius:26px;padding:14px 14px 34px;transition:all 0.4s;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 18px 48px rgba(10,14,20,0.14)}
.product-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:0;background:var(--accent);transition:height 0.4s}
.product-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 32px rgba(91,155,213,0.1)}
.product-card:hover::before{height:100%}
.product-card-media{margin:0 0 24px}
.product-card-image{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:18px;display:block}
.product-card-kicker{font-family:var(--font-mono);font-size:0.84rem;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;padding:0 22px}
.product-card-title{font-size:1.35rem;font-weight:700;margin-bottom:12px;padding:0 22px}
.product-card-desc{font-size:1.02rem;line-height:1.75;color:var(--text-secondary);padding:0 22px}
.product-card-link{display:inline-flex;align-items:center;margin-top:20px;font-size:0.92rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent-light);padding:0 22px}

/* ========== COMPANY PROFILE ========== */
.profile-section{background:linear-gradient(180deg,rgba(65,87,110,0.56) 0%,rgba(42,58,75,0.38) 100%)}
.profile-text{font-size:1.12rem;line-height:1.8;color:var(--text-secondary);max-width:820px;margin-bottom:40px}
.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;background:none;border:none;border-radius:0;overflow:visible;max-width:760px}
.stat-card{background:rgba(43,60,77,0.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:30px 26px;text-align:center;border:1px solid rgba(201,219,235,0.10);border-radius:22px}
.stat-value{font-size:1.8rem;font-weight:700;color:var(--accent);margin-bottom:4px;font-family:var(--font-mono)}
.stat-label{font-size:0.88rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted)}

/* ========== APPLICATION CARDS ========== */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;background:none;border:none;border-radius:0;overflow:visible}
.app-card{background:linear-gradient(180deg,rgba(48,66,84,0.88) 0%,rgba(35,49,64,0.82) 100%);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:32px 26px;transition:all 0.3s;border:1px solid rgba(201,219,235,0.10);border-radius:24px;box-shadow:0 14px 40px rgba(8,12,18,0.12)}
.app-card:hover{background:rgba(26,34,45,0.8)}
.app-card-title{font-size:1.12rem;font-weight:700;margin-bottom:10px;color:var(--text)}
.app-card-desc{font-size:1rem;line-height:1.7;color:var(--text-secondary)}

/* ========== ENGINEERING CARDS ========== */
.eng-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;background:none;border:none;border-radius:0;overflow:visible}
.eng-card{background:linear-gradient(180deg,rgba(48,66,84,0.88) 0%,rgba(35,49,64,0.82) 100%);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:32px 26px;transition:all 0.3s;border:1px solid rgba(201,219,235,0.10);border-radius:24px;box-shadow:0 14px 40px rgba(8,12,18,0.12)}
.eng-card:hover{background:rgba(26,34,45,0.8)}
.eng-card-title{font-size:1.12rem;font-weight:700;margin-bottom:10px;color:var(--text)}
.eng-card-desc{font-size:1rem;line-height:1.7;color:var(--text-secondary)}

/* ========== CTA ========== */
.cta-section{background:linear-gradient(180deg,rgba(69,92,116,0.66) 0%,rgba(45,63,81,0.82) 100%);border-top:1px solid rgba(201,219,235,0.12);border-bottom:1px solid rgba(201,219,235,0.12)}
.cta-inner{text-align:center;max-width:760px;margin:0 auto}
.cta-title{font-size:2rem;font-weight:700;margin-bottom:16px}
.cta-desc{font-size:1.1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:28px}
.cta-points{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:0 0 28px;padding:0;list-style:none}
.cta-points span{padding:10px 16px;border:1px solid rgba(122,179,232,0.22);border-radius:999px;background:rgba(118,183,236,0.12);font-size:0.92rem;line-height:1.4;color:var(--text-secondary)}

/* ========== FOOTER ========== */
.site-footer{background:var(--bg);border-top:1px solid var(--border);padding:52px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:60px;margin-bottom:40px}
.footer-brand{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:12px}
.footer-desc{font-size:0.9rem;line-height:1.7;color:var(--text-muted);max-width:400px}
.footer-desc+.footer-desc{margin-top:8px}
.footer-inline-cta{display:inline-flex;margin-top:20px;font-size:0.86rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent-light)}
.footer-heading{font-size:0.76rem;font-weight:600;letter-spacing:0.18em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:0.9rem;color:var(--text-muted);transition:color 0.3s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{padding-top:28px;border-top:1px solid var(--border);font-size:0.8rem;color:var(--text-muted);text-align:center}

/* ========== PAGE CONTENT ========== */
.page-hero{padding:130px 0 50px;border-bottom:1px solid var(--border)}
.page-hero-title{font-size:2.3rem;font-weight:700;letter-spacing:-0.01em}
.page-body{padding:50px 0 80px}
.page-body p{font-size:1.05rem;line-height:1.8;color:var(--text-secondary);max-width:800px;margin-bottom:22px}
.page-body a.page-btn{display:inline-flex;padding:13px 30px;border:1px solid var(--border-light);color:var(--text-secondary);font-size:0.86rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;border-radius:4px;transition:all 0.3s;margin-right:12px;margin-bottom:12px}
.page-body a.page-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ========== BLOG ========== */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px}
.blog-card{background:rgba(42,57,72,0.64);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(82,103,124,0.58);border-radius:8px;padding:32px 28px;transition:all 0.3s}
.blog-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px rgba(91,155,213,0.08)}
.blog-card-date{font-family:var(--font-mono);font-size:0.76rem;color:var(--text-muted);letter-spacing:0.1em;margin-bottom:10px}
.blog-card-title{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--text)}
.blog-card-title a{transition:color 0.3s}
.blog-card-title a:hover{color:var(--accent)}
.blog-card-excerpt{font-size:0.92rem;line-height:1.7;color:var(--text-secondary)}

/* ========== SINGLE POST ========== */
.single-date{font-family:var(--font-mono);font-size:0.8rem;color:var(--text-muted);letter-spacing:0.1em;margin-bottom:12px}
.single-title{font-size:2.3rem;font-weight:700;margin-bottom:28px}
.single-content{max-width:800px}
.single-content p{font-size:1.05rem;line-height:1.8;color:var(--text-secondary);margin-bottom:22px}
.single-content h2{font-size:1.55rem;font-weight:700;margin:36px 0 14px;color:var(--text)}
.single-content h3{font-size:1.25rem;font-weight:600;margin:28px 0 12px;color:var(--text)}
.single-content ul,.single-content ol{margin:0 0 22px 24px;color:var(--text-secondary)}
.single-content li{margin-bottom:8px;font-size:1.02rem;line-height:1.7}
.editor-note{margin:0 0 24px;padding:16px 20px;border:1px solid rgba(156,206,245,0.18);border-left:3px solid var(--accent);border-radius:16px;background:rgba(118,183,236,0.08);font-size:0.95rem;line-height:1.75;color:var(--text-secondary)}
.editor-note strong{color:var(--text)}
.post-summary{margin:0 0 28px;padding:24px 26px;border:1px solid rgba(201,219,235,0.12);border-radius:22px;background:linear-gradient(180deg,rgba(57,77,99,0.72) 0%,rgba(36,51,67,0.7) 100%);font-size:1.14rem !important;line-height:1.85 !important;color:var(--text) !important}
.single-content blockquote{margin:0 0 30px;padding:22px 24px;border-left:3px solid rgba(216,154,93,0.85);background:rgba(216,154,93,0.08);border-radius:18px;font-size:1.08rem;font-weight:500;line-height:1.8;color:var(--metal-light)}
.article-cta{margin-top:36px;padding:26px 28px;border:1px solid rgba(156,206,245,0.18);border-radius:22px;background:linear-gradient(180deg,rgba(73,96,121,0.68) 0%,rgba(43,60,77,0.82) 100%)}
.article-cta strong{display:block;margin-bottom:10px;font-size:1.06rem;color:var(--text)}
.article-cta p{margin:0 !important;max-width:none;font-size:1rem;color:var(--text-secondary)}

/* ========== WORDPRESS ========== */
.wp-block-image img{height:auto}
.aligncenter{text-align:center}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(24px);transition:all 0.7s cubic-bezier(0.16,1,0.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ========== PAGE SECTIONS ========== */
.page-hero-split{padding:130px 0 56px}
.page-hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:28px;align-items:stretch}
.page-hero-intro{margin-top:14px;max-width:660px;font-size:1.08rem;line-height:1.85;color:var(--text-secondary)}
.page-hero-panel{background:linear-gradient(180deg,rgba(56,76,96,0.88) 0%,rgba(37,52,68,0.84) 100%);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(201,219,235,0.12);border-radius:28px;padding:34px 32px;box-shadow:0 18px 48px rgba(10,14,20,0.18)}
.page-rich-content{max-width:860px}
.content-section+.content-section{margin-top:56px}
.content-intro{max-width:760px;margin-bottom:26px}
.content-intro.narrow{max-width:680px}
.info-grid{display:grid;gap:22px}
.info-grid-3{grid-template-columns:repeat(3,1fr)}
.info-grid-4{grid-template-columns:repeat(4,1fr)}
.info-card,.contact-card,.process-card,.product-page-card{background:linear-gradient(180deg,rgba(48,66,84,0.88) 0%,rgba(35,49,64,0.82) 100%);border:1px solid rgba(201,219,235,0.10);border-radius:24px;box-shadow:0 14px 40px rgba(8,12,18,0.12)}
.info-card,.contact-card{padding:30px 26px}
.info-card-kicker,.product-page-kicker{display:inline-block;margin-bottom:12px;font-family:var(--font-mono);font-size:0.8rem;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);padding:0 18px}
.info-card h3,.contact-card h3,.process-card strong,.product-page-card h3{font-size:1.18rem;font-weight:700;color:var(--text)}
.info-card p,.contact-card p,.process-card span,.product-page-card p{margin-top:12px;font-size:0.96rem;line-height:1.8;color:var(--text-secondary)}
.process-grid-page{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.process-card{padding:28px 24px}
.process-card strong{display:block}
.product-page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.product-page-card{padding:14px 14px 32px;text-decoration:none;transition:transform 0.3s,border-color 0.3s,box-shadow 0.3s}
.product-page-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 18px 48px rgba(10,14,20,0.16)}
.product-page-media{margin:0 0 22px}
.product-page-image{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:18px;display:block}
.product-page-card-alt{background:linear-gradient(180deg,rgba(63,84,106,0.84) 0%,rgba(43,60,77,0.82) 100%)}
.product-page-card h3,.product-page-card p,.product-page-link{padding:0 18px}
.product-page-link{display:inline-flex;margin-top:18px;font-size:0.88rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent-light)}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cta-panel{display:grid;grid-template-columns:1.1fr 0.9fr;gap:28px;padding:36px 34px;background:linear-gradient(180deg,rgba(69,92,116,0.66) 0%,rgba(45,63,81,0.82) 100%);border:1px solid rgba(201,219,235,0.12);border-radius:28px;box-shadow:0 18px 48px rgba(10,14,20,0.14)}
.inline-actions{display:flex;align-items:center;justify-content:flex-start;gap:14px;flex-wrap:wrap}
.pill-list{display:flex;gap:12px;flex-wrap:wrap;align-content:flex-start}
.pill-list span{padding:10px 16px;border:1px solid rgba(156,206,245,0.22);border-radius:999px;background:rgba(118,183,236,0.10);font-size:0.84rem;line-height:1.4;color:var(--text-secondary)}
.gallery-grid{display:grid;gap:22px}
.gallery-grid-3{grid-template-columns:repeat(3,1fr)}
.gallery-card{background:linear-gradient(180deg,rgba(48,66,84,0.88) 0%,rgba(35,49,64,0.82) 100%);border:1px solid rgba(201,219,235,0.10);border-radius:24px;padding:14px;box-shadow:0 14px 40px rgba(8,12,18,0.12)}
.gallery-image{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:18px;display:block}
.inquiry-layout-wrap{margin-top:6px}
.inquiry-notice{margin-bottom:20px;padding:16px 18px;border-radius:18px;border:1px solid rgba(201,219,235,0.14);font-size:0.92rem;line-height:1.7}
.inquiry-notice-success{background:rgba(78,151,210,0.14);color:var(--text)}
.inquiry-notice-error{background:rgba(184,143,99,0.14);color:var(--text)}
.inquiry-layout{display:grid;grid-template-columns:0.96fr 1.04fr;gap:24px;align-items:stretch}
.inquiry-info-panel,.inquiry-form-panel{border:1px solid var(--line);border-radius:36px;overflow:hidden;box-shadow:0 30px 90px rgba(6,10,14,0.22)}
.inquiry-info-panel{background:radial-gradient(circle at top left,rgba(121,180,229,0.12),transparent 24%),linear-gradient(180deg,rgba(43,59,77,0.96) 0%,rgba(26,37,49,0.98) 100%);padding:56px 52px 52px;position:relative}
.inquiry-info-panel::before{content:'';position:absolute;inset:auto -10% -16% auto;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(121,180,229,0.14),transparent 68%);pointer-events:none}
.inquiry-title{margin:0 0 20px;max-width:650px;font-size:clamp(2.6rem,4vw,4.6rem);line-height:0.98;letter-spacing:-0.05em;font-weight:700}
.inquiry-lead{max-width:560px;margin:0 0 42px;color:var(--muted);font-size:1.03rem;line-height:1.9}
.inquiry-info-list{display:grid;gap:16px;max-width:720px}
.inquiry-info-card{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;padding:22px 24px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(51,69,88,0.72) 0%,rgba(39,53,69,0.56) 100%);backdrop-filter:blur(10px)}
.inquiry-icon{width:72px;height:72px;display:grid;place-items:center;border-radius:18px;color:#B88F63;border:1px solid rgba(184,143,99,0.18);background:linear-gradient(180deg,rgba(184,143,99,0.12) 0%,rgba(184,143,99,0.04) 100%)}
.inquiry-icon svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.inquiry-meta{display:block;margin-bottom:8px;color:#87A1BB;font-size:0.78rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase}
.inquiry-value{color:var(--text);font-size:1rem;line-height:1.72;font-weight:500}
.inquiry-form-panel{background:radial-gradient(circle at top right,rgba(184,143,99,0.07),transparent 20%),linear-gradient(180deg,rgba(31,43,57,0.98) 0%,rgba(19,28,39,0.98) 100%);padding:20px}
.inquiry-form-shell{height:100%;border-radius:30px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(40,56,73,0.92) 0%,rgba(29,42,56,0.94) 100%);padding:36px 34px 34px;position:relative;overflow:hidden}
.inquiry-form-shell::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0.03),transparent 24%);pointer-events:none}
.inquiry-form-top{display:grid;grid-template-columns:1fr;gap:14px;align-items:start;margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid rgba(178,196,214,0.12)}
.inquiry-form-title{margin:0;font-size:2.2rem;line-height:1.04;letter-spacing:-0.04em;color:var(--text);font-weight:700}
.inquiry-form-intro{margin:0;max-width:620px;color:var(--muted-2);font-size:0.95rem;line-height:1.75}
.inquiry-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.inquiry-field{display:grid;gap:10px}
.inquiry-field-wide{grid-column:1 / -1}
.inquiry-field label{color:#91ABC4;font-size:0.78rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase}
.inquiry-field input,.inquiry-field select,.inquiry-field textarea{width:100%;padding:20px 22px;border-radius:18px;border:1px solid rgba(178,196,214,0.12);background:linear-gradient(180deg,rgba(22,31,42,0.72) 0%,rgba(25,36,48,0.82) 100%);color:#DCE8F4;font-size:1rem;line-height:1.45;box-shadow:inset 0 1px 0 rgba(255,255,255,0.03);outline:none}
.inquiry-field textarea{min-height:180px;resize:vertical;color:#C7D6E4}
.inquiry-field input::placeholder,.inquiry-field textarea::placeholder{color:#8BA0B5}
.inquiry-submit{margin-top:24px;width:100%;border:0;border-radius:18px;background:linear-gradient(180deg,#1A1512 0%,#120F0D 100%);color:#F8F4F0;padding:21px 24px;font-size:1rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;box-shadow:0 18px 34px rgba(10,8,6,0.18);cursor:pointer}
.inquiry-fineprint{margin-top:16px;color:var(--muted-2);font-size:0.86rem;line-height:1.7}
/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
  .container{padding:0 24px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-trust,.signal-grid{grid-template-columns:1fr}
  .cap-grid,.app-grid,.eng-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:1fr}
  .profile-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .blog-grid,.page-hero-grid,.product-page-grid,.contact-grid,.cta-panel,.inquiry-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:56px 0}
  .header-inner{padding:0 24px}
  .main-nav,.header-cta,.header-actions{display:none}
  .menu-toggle{display:flex}
  .cap-grid,.app-grid,.eng-grid,.info-grid-3,.info-grid-4,.process-grid-page,.gallery-grid-3,.inquiry-form-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .hero-title{font-size:clamp(2.2rem,10vw,3.2rem)}
  .hero-trust{grid-template-columns:1fr}
  .mobile-nav{position:absolute;top:100%;left:16px;right:16px;display:block;opacity:0;pointer-events:none;transform:translateY(-12px);transition:all 0.28s ease;background:rgba(15,21,29,0.96);border:1px solid rgba(82,103,124,0.52);border-radius:14px;padding:18px 18px 22px;box-shadow:0 18px 48px rgba(4,8,14,0.32)}
  .mobile-nav.show{opacity:1;pointer-events:auto;transform:translateY(0)}
  .mobile-nav ul{list-style:none;display:flex;flex-direction:column;gap:4px}
  .mobile-nav a{display:block;padding:12px 10px;color:var(--text-secondary);font-size:0.9rem}
  .mobile-nav-cta{margin-top:14px;justify-content:center;width:100%}
  body.menu-open{overflow:hidden}
  .signal-bar{padding-bottom:20px}
  .cta-points{justify-content:flex-start}
  .grade-table-wrap{overflow-x:auto}
  .grade-table{font-size:0.82rem}
  .grade-table th,.grade-table td{padding:10px 10px}
}

/* Grade Table */
.grade-table-wrap{overflow-x:auto;margin-top:28px;border-radius:16px;border:1px solid var(--border)}
.grade-table{width:100%;border-collapse:collapse;font-size:0.92rem;color:var(--text)}
.grade-table thead{background:rgba(118,183,236,0.1)}
.grade-table th{padding:14px 18px;text-align:left;font-weight:600;color:var(--accent-light);font-size:0.82rem;text-transform:uppercase;letter-spacing:0.04em;border-bottom:1px solid var(--border)}
.grade-table th .unit-literal{text-transform:none;letter-spacing:0;white-space:nowrap}
.grade-table td{padding:14px 18px;border-bottom:1px solid var(--line)}
.grade-table tbody tr:hover{background:rgba(118,183,236,0.06)}
.grade-table tbody tr:last-child td{border-bottom:none}
.grade-table-note{margin-top:16px;font-size:0.88rem;color:var(--text-muted)}
.grade-table-note a{color:var(--accent);text-decoration:underline}

/* Product Grade List (on product cards) */
.product-grade-list{margin-top:10px;font-size:0.88rem;color:var(--metal);letter-spacing:0.01em}
.product-grade-list strong{color:var(--accent-light)}