/*
Theme Name: 新一代电力（XYD Power）
Theme URI: https://www.wxxyd.com
Author: XYD Studio
Author URI: https://www.wxxyd.com
Description: 无锡市新一代电力电器有限公司企业官网主题 —— 深蓝科技 · 简约大气。适用于矿用电气 / 矿用开关柜 / 矿用机器人等工业制造企业。后台可直接维护产品中心（产品+分类）、新闻文章与公司信息（外观→自定义）。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: xyd
Tags: 深蓝, 企业官网, 工业, one-column, custom-logo, custom-menu, featured-images
*/

/* ==========================================================================
   1. 设计变量与基础
   ========================================================================== */
:root{
	--c-950:#050f26;
	--c-900:#071538;
	--c-800:#0b1f4d;
	--c-700:#112d6e;
	--c-blue:#1d4ed8;
	--c-blue-2:#2563eb;
	--c-cyan:#38bdf8;
	--c-sky:#9bd7ff;
	--c-accent:#2fc6ff;
	--c-ink:#0c1a33;
	--c-body:#45536e;
	--c-mut:#72819b;
	--c-line:#e2eaf6;
	--c-bg:#f4f7fc;
	--c-white:#ffffff;
	--grad-main:linear-gradient(120deg,#0b2a6b 0%,#123a94 45%,#0ea5e9 130%);
	--grad-cyan:linear-gradient(120deg,#0ea5e9,#2fc6ff);
	--shadow-sm:0 4px 14px rgba(9,28,68,.06);
	--shadow-md:0 12px 34px rgba(9,28,68,.10);
	--shadow-glow:0 10px 30px rgba(47,198,255,.35);
	--radius:14px;
	--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
	margin:0;
	font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
	font-size:16px;line-height:1.75;color:var(--c-body);
	background:var(--c-white);
	-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--c-blue);text-decoration:none;transition:color .25s}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4,h5,h6{color:var(--c-ink);line-height:1.35;font-weight:700;margin:0 0 .6em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
figure{margin:0}
embed,iframe,object,video{max-width:100%}

.container{max-width:var(--container);margin:0 auto;padding:0 22px}
section{position:relative}

/* 占位图（无缩略图时的通用底图） */
.prod-thumb .ph,.news-thumb .ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--c-sky)}
.prod-thumb .ph svg,.news-thumb .ph svg{opacity:.85}

/* 通用按钮 */
.btn{
	display:inline-flex;align-items:center;gap:8px;
	padding:13px 30px;border-radius:999px;border:1px solid transparent;
	font-size:15px;font-weight:600;line-height:1;cursor:pointer;
	transition:all .3s ease;letter-spacing:.2px;
}
.btn-primary{color:#fff;background:var(--grad-cyan);box-shadow:var(--shadow-glow)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 38px rgba(47,198,255,.45)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.06);backdrop-filter:blur(6px)}
.btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-dark{color:var(--c-blue);background:#fff;border-color:#e3ecfb;box-shadow:var(--shadow-sm)}
.btn-dark:hover{color:#fff;background:var(--grad-cyan);border-color:transparent;transform:translateY(-2px)}

/* 分节标题 */
.sec{padding:96px 0}
.sec-head{max-width:760px;margin:0 auto 52px;text-align:center}
.eyebrow{
	display:inline-flex;align-items:center;gap:8px;
	font-size:13px;font-weight:600;letter-spacing:.32em;color:var(--c-accent);
	text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before,.eyebrow::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--c-accent))}
.eyebrow::after{background:linear-gradient(90deg,var(--c-accent),transparent)}
.sec-title{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px}
.sec-sub{color:var(--c-mut);font-size:16px;margin:0}

/* ==========================================================================
   2. 顶栏 / 导航
   ========================================================================== */
.site-header{
	position:fixed;inset:0 0 auto 0;z-index:900;
	background:rgba(6,17,44,.82);
	backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
	border-bottom:1px solid rgba(125,211,252,.14);
	transition:background .3s;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0}
.brand-mark{width:44px;height:44px;flex:0 0 44px;filter:drop-shadow(0 4px 10px rgba(47,198,255,.45))}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:18px;color:#fff;letter-spacing:.06em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.3em;color:var(--c-sky);margin-top:4px;white-space:nowrap;opacity:.9}

.main-nav{display:flex;align-items:center}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0}
.main-nav a{
	display:block;padding:10px 16px;color:rgba(255,255,255,.85);
	font-size:15.5px;font-weight:500;border-radius:8px;position:relative;
}
.main-nav a:hover{color:#fff}
.main-nav .current-menu-item>a,.main-nav .current_page_item>a{color:var(--c-accent)}
.main-nav .current-menu-item>a::after,.main-nav .current_page_item>a::after{
	content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;
	background:var(--grad-cyan)
}
.header-actions{display:flex;align-items:center;gap:14px}
.header-actions .btn{padding:11px 24px;font-size:14.5px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.25);border-radius:9px;background:rgba(255,255,255,.06);cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:10px;right:10px;height:2px;border-radius:2px;background:#fff;transition:.3s}
.nav-toggle span{top:20px}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0}
body.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0}

/* ==========================================================================
   3. 首屏 Hero（首页）
   ========================================================================== */
.hero{
	position:relative;min-height:92vh;display:flex;align-items:center;
	color:#fff;overflow:hidden;
	background:radial-gradient(1100px 560px at 82% -10%,rgba(17,80,170,.55),transparent 60%),
	radial-gradient(900px 500px at -10% 110%,rgba(14,165,233,.28),transparent 55%),
	linear-gradient(140deg,#050f26 0%,#081a44 55%,#0c2b66 100%);
}
.hero::before{
	content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
	background-image:
		linear-gradient(rgba(125,211,252,.07) 1px,transparent 1px),
		linear-gradient(90deg,rgba(125,211,252,.07) 1px,transparent 1px);
	background-size:56px 56px;
	mask-image:radial-gradient(75% 85% at 60% 35%,#000 30%,transparent 100%);
	-webkit-mask-image:radial-gradient(75% 85% at 60% 35%,#000 30%,transparent 100%);
}
.hero-bgimg{position:absolute;inset:0;opacity:.34;object-fit:cover;width:100%;height:100%}
.hero-inner{position:relative;z-index:2;width:100%;padding:150px 0 90px}
.hero-badge{
	display:inline-flex;align-items:center;gap:9px;padding:9px 20px;margin-bottom:26px;
	border:1px solid rgba(125,211,252,.4);border-radius:999px;background:rgba(11,47,122,.35);
	font-size:13.5px;letter-spacing:.14em;color:var(--c-sky);backdrop-filter:blur(4px)
}
.hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 12px var(--c-accent)}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,58px);line-height:1.22;letter-spacing:.02em;margin:0 0 22px;font-weight:800}
.hero h1 .grad{background:linear-gradient(92deg,#59d7ff,#2f9bff 55%,#7dd3fc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{max-width:660px;color:rgba(226,238,255,.9);font-size:clamp(15px,1.5vw,18px);margin:0 0 40px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:66px;border:1px solid rgba(125,211,252,.16);border-radius:16px;background:rgba(8,26,68,.55);backdrop-filter:blur(6px);max-width:860px}
.stat{flex:1 1 170px;padding:22px 26px;border-right:1px solid rgba(125,211,252,.13)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(24px,2.6vw,34px);color:#fff;font-weight:800;line-height:1.1}
.stat b em{font-style:normal;color:var(--c-accent)}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--c-sky);letter-spacing:.05em}

/* ==========================================================================
   4. 首页板块：主营业务
   ========================================================================== */
.pillars{background:#fff}
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pillar{
	position:relative;padding:40px 34px 44px;border-radius:var(--radius);
	border:1px solid var(--c-line);background:linear-gradient(180deg,#fbfdff,#fff);
	overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;
}
.pillar::before{content:"";position:absolute;top:-60px;right:-60px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(47,198,255,.16),transparent 68%)}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(47,198,255,.4)}
.pillar-num{font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--c-accent)}
.pillar-icon{width:62px;height:62px;margin:20px 0 18px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#0b2a6b,#123a94);color:#fff;box-shadow:var(--shadow-sm)}
.pillar h3{font-size:23px;margin-bottom:10px}
.pillar p{color:var(--c-mut);font-size:14.5px;margin-bottom:18px;min-height:64px}
.pillar-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-blue)}
.pillar-link:hover{color:var(--c-accent)}
.pillar-link::after{content:"→";transition:transform .3s}
.pillar-link:hover::after{transform:translateX(4px)}

/* ==========================================================================
   5. 首页板块：产品展示
   ========================================================================== */
.products-sec{background:var(--c-bg);overflow:hidden}
.products-sec::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(29,78,216,.09),transparent 65%);top:-180px;right:-180px;pointer-events:none}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{
	background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;
	display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease;
}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.prod-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(150deg,#0a1f4a,#113473)}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.prod-card:hover .prod-thumb img{transform:scale(1.07)}
.prod-thumb .tag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(6,17,44,.66);backdrop-filter:blur(4px);color:var(--c-sky);font-size:12px;padding:5px 12px;border-radius:999px;border:1px solid rgba(125,211,252,.35)}
.prod-info{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.prod-info h3{margin:0 0 8px;font-size:17.5px;line-height:1.4}
.prod-info h3 a{color:var(--c-ink)}
.prod-info h3 a:hover{color:var(--c-accent)}
.prod-model{font-size:12.5px;color:var(--c-blue);background:#eef6ff;border-radius:6px;display:inline-block;padding:3px 10px;margin-bottom:10px;letter-spacing:.02em}
.prod-desc{color:var(--c-mut);font-size:13.5px;line-height:1.7;margin-bottom:16px;flex:1}
.prod-more{font-size:14px;font-weight:600;color:var(--c-blue);display:inline-flex;align-items:center;gap:6px}
.prod-more::after{content:"→";transition:transform .3s}
.prod-more:hover{color:var(--c-accent)}
.prod-more:hover::after{transform:translateX(4px)}
.center-btn{margin-top:46px;text-align:center}

/* ==========================================================================
   6. 首页板块：关于我们
   ========================================================================== */
.about-sec{background:#fff}
.about-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:60px;align-items:center}
.about-media{position:relative}
.about-media .main-img{border-radius:18px;box-shadow:var(--shadow-md);aspect-ratio:4/3;object-fit:cover;width:100%}
.about-media::after{content:"";position:absolute;inset:26px -20px -26px 20px;border:1.5px solid rgba(47,198,255,.5);border-radius:18px;z-index:-1}
.about-badge{position:absolute;left:-14px;bottom:34px;background:var(--grad-cyan);color:#fff;border-radius:14px;padding:18px 22px;box-shadow:var(--shadow-glow)}
.about-badge b{display:block;font-size:30px;line-height:1}
.about-badge span{font-size:12.5px;opacity:.95;letter-spacing:.05em}
.about-copy .eyebrow{margin-bottom:14px}
.about-copy h2{font-size:clamp(24px,3vw,36px)}
.about-copy .lead{font-size:16.5px;color:var(--c-ink);font-weight:500;margin-bottom:16px}
.about-copy p{font-size:15px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin:26px 0 30px;padding:0;list-style:none}
.about-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--c-body)}
.about-points li::before{content:"✓";color:#fff;background:var(--grad-cyan);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex:0 0 20px;margin-top:2px}

/* ==========================================================================
   7. 深蓝数据带（通用 CTA/数据）
   ========================================================================== */
.blueband{
	background:linear-gradient(135deg,#071538,#0b2a6b 60%,#0ea5e9 170%);color:#fff;
	padding:0;overflow:hidden;
}
.blueband::before{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(125,211,252,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.08) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}
.band-inner{position:relative;padding:70px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px}
.band-left h2{color:#fff;margin:8px 0 8px;font-size:clamp(24px,3vw,36px)}
.band-left p{color:rgba(226,238,255,.88);margin:0}
.band-right{display:flex;flex-wrap:wrap;gap:14px}

/* ==========================================================================
   8. 首页：新闻动态
   ========================================================================== */
.news-sec{background:var(--c-bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-grid.two{max-width:880px;margin:0 auto;grid-template-columns:repeat(2,1fr)}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(150deg,#0a1f4a,#113473)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{font-size:12.5px;color:var(--c-mut);letter-spacing:.04em;display:flex;gap:12px;align-items:center;margin-bottom:10px}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-accent);display:inline-block}
.news-body h3{font-size:16.5px;line-height:1.5;margin-bottom:10px}
.news-body h3 a{color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a:hover{color:var(--c-accent)}
.news-excerpt{font-size:13.5px;color:var(--c-mut);-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;display:-webkit-box;margin-bottom:16px;flex:1}
.news-more{font-size:13.5px;font-weight:600;color:var(--c-blue)}

/* ==========================================================================
   9. 页面内页首 Banner
   ========================================================================== */
.page-hero{
	position:relative;padding:178px 0 92px;color:#fff;overflow:hidden;text-align:center;
	background:radial-gradient(1000px 500px at 85% -20%,rgba(17,80,170,.5),transparent 60%),linear-gradient(135deg,#050f26,#0b2a6b 60%,#0d357e 100%);
}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.45;background-image:linear-gradient(rgba(125,211,252,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.08) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(190,215,250,.85);margin-bottom:16px;letter-spacing:.05em}
.crumbs a{color:var(--c-sky)}
.crumbs a:hover{color:#fff}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,46px);margin:0 0 12px;font-weight:800}
.page-hero p{color:rgba(226,238,255,.85);max-width:640px;margin:0 auto}

/* ==========================================================================
   10. 关于我们
   ========================================================================== */
.about-main .sec{margin:0}
.about-intro .about-grid{grid-template-columns:1fr 1.06fr}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:tl}
.tl-item{position:relative;padding:26px 24px;background:#fff;border:1px solid var(--c-line);border-radius:14px;transition:transform .3s,box-shadow .3s}
.tl-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.tl-year{font-size:26px;font-weight:800;color:var(--c-accent);line-height:1.1;display:block;margin-bottom:8px}
.tl-item p{font-size:13.5px;color:var(--c-mut);margin:0}
.certs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cert{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:30px 16px;background:#fff;border:1px solid var(--c-line);border-radius:14px;transition:.3s}
.cert:hover{box-shadow:var(--shadow-md);transform:translateY(-5px);border-color:rgba(47,198,255,.4)}
.cert-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#0b2a6b,#123a94);font-size:26px}
.cert b{font-size:15px;color:var(--c-ink)}
.cert span{font-size:12.5px;color:var(--c-mut);line-height:1.6}

/* ==========================================================================
   11. 产品服务页
   ========================================================================== */
.cat-nav{position:sticky;top:76px;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line)}
.cat-nav-inner{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:16px 0}
.cat-nav a{font-size:14px;color:var(--c-body);padding:9px 18px;border-radius:999px;border:1px solid var(--c-line);background:#fff;transition:.25s}
.cat-nav a:hover,.cat-nav a.active{color:#fff;background:var(--grad-cyan);border-color:transparent;box-shadow:var(--shadow-glow)}
.cat-section{padding:70px 0 30px;border-top:1px solid var(--c-line)}
.cat-section:first-of-type{border-top:0}
.cat-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.cat-title-row h2{font-size:26px;margin:0;display:flex;align-items:center;gap:14px}
.cat-title-row h2 .idx{font-size:14px;color:var(--c-accent);letter-spacing:.2em;font-weight:700}
.cat-title-row .en{color:var(--c-mut);font-size:13px;letter-spacing:.18em;text-transform:uppercase}
.section-desc{color:var(--c-mut);font-size:14.5px;max-width:560px}
.prod-grid.lg{grid-template-columns:repeat(4,1fr)}

/* ==========================================================================
   12. 联系我们
   ========================================================================== */
.contact-main{padding:84px 0 100px;background:var(--c-bg)}
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:56px}
.c-card{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:28px 24px;text-align:center;transition:transform .3s,box-shadow .3s}
.c-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.c-card .ic{width:54px;height:54px;margin:0 auto 16px;border-radius:14px;background:linear-gradient(135deg,#0b2a6b,#123a94);color:#fff;display:grid;place-items:center;font-size:24px}
.c-card b{display:block;color:var(--c-ink);font-size:15px;margin-bottom:4px}
.c-card span,.c-card a{font-size:14px;color:var(--c-mut);word-break:break-all}
.c-card a:hover{color:var(--c-accent)}
.contact-split{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:start}
.contact-panel,.map-panel{background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:38px}
.contact-panel h2,.map-panel h2{font-size:22px;margin-bottom:6px}
.contact-panel .sub,.map-panel .sub{color:var(--c-mut);font-size:14px;margin-bottom:24px}

.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-col{display:flex;flex-direction:column;margin-bottom:16px}
.form-col label{font-size:14px;color:var(--c-ink);font-weight:600;margin-bottom:8px}
.form-col label i{color:#e11d48;font-style:normal}
.form-col input,.form-col textarea{
	border:1px solid var(--c-line);border-radius:10px;padding:12px 15px;font-size:15px;
	font-family:inherit;color:var(--c-ink);background:#fbfdff;transition:.25s;outline:none;width:100%;
}
.form-col input:focus,.form-col textarea:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(47,198,255,.16);background:#fff}
.contact-form .btn{width:100%;justify-content:center;margin-top:4px}
.form-success{padding:16px 18px;border-radius:10px;background:#eafaf1;border:1px solid #bfe8d2;color:#1c7a45;margin-bottom:20px;font-size:14.5px}

/* ==========================================================================
   13. 新闻 / 文章
   ========================================================================== */
.news-head .sec-head{max-width:820px;margin-bottom:44px}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pagination{margin:52px 0 0;display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.pagination .page-numbers{min-width:42px;height:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:10px;color:var(--c-body);background:#fff;font-size:14.5px}
.pagination .page-numbers.current,.pagination .page-numbers:hover{color:#fff;background:var(--grad-cyan);border-color:transparent}

.article{background:var(--c-bg);padding:60px 0 90px}
.article-box{max-width:880px;margin:0 auto;background:#fff;border:1px solid var(--c-line);border-radius:18px;padding:56px clamp(24px,5vw,72px)}
.article-box h1{font-size:clamp(24px,3.2vw,34px);margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--c-mut);font-size:13.5px;padding-bottom:20px;border-bottom:1px solid var(--c-line);margin-bottom:28px}
.article-meta .tag-pill{color:var(--c-blue);background:#eef6ff;padding:2px 12px;border-radius:999px}
.entry-content{font-size:16px;color:#33415c}
.entry-content h2,.entry-content h3{color:var(--c-ink);margin-top:1.6em}
.entry-content p{line-height:2}
.entry-content img{border-radius:10px;margin:1.2em 0}
.entry-content blockquote{border-left:3px solid var(--c-accent);background:#f4f9ff;padding:14px 20px;margin:1.4em 0;color:#33415c}
.post-nav{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:24px;border-top:1px solid var(--c-line);font-size:14px}
.post-nav a{color:var(--c-body)}
.post-nav a:hover{color:var(--c-accent)}

/* ==========================================================================
   14. 产品详情
   ========================================================================== */
.prod-detail{padding:76px 0 100px;background:var(--c-bg)}
.detail-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.detail-media{position:sticky;top:110px}
.detail-main-img{border-radius:18px;overflow:hidden;border:1px solid var(--c-line);background:linear-gradient(150deg,#0a1f4a,#113473);box-shadow:var(--shadow-md)}
.detail-main-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.detail-info h1{font-size:clamp(24px,3vw,34px);margin-bottom:8px}
.detail-info .model-chip{display:inline-block;color:#fff;background:var(--grad-cyan);border-radius:6px;font-size:13px;padding:5px 14px;margin-bottom:20px;letter-spacing:.04em}
.detail-desc{border-left:3px solid var(--c-accent);background:#fff;padding:16px 20px;border-radius:0 12px 12px 0;color:#45536e;font-size:15px;margin-bottom:28px}
.spec-block{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:26px 28px;margin-bottom:18px}
.spec-block h2{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.spec-block h2::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--grad-cyan)}
.spec-block ul{margin:0;padding:0;list-style:none}
.spec-block ul li{display:flex;gap:10px;padding:7px 0;font-size:14.5px;color:#42506b;border-bottom:1px dashed var(--c-line)}
.spec-block ul li:last-child{border-bottom:0}
.spec-block ul li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--c-accent);flex:0 0 6px;margin-top:10px}
.spec-block .plain{font-size:14.5px;color:#42506b;line-height:2;white-space:pre-line}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--c-body);font-size:14px;margin-top:26px}
.back-link::before{content:"←"}
.back-link:hover{color:var(--c-accent)}
.related-products{margin-top:72px}
.related-products h2{text-align:center;font-size:26px;margin-bottom:34px}

/* ==========================================================================
   15. 页脚
   ========================================================================== */
.site-footer{background:linear-gradient(180deg,#060f27,#050c1f);color:#9db0cd;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--c-accent),transparent);opacity:.8}
.footer-main{padding:72px 0 36px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:13.5px;color:#8aa0c0;margin-bottom:0;max-width:300px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--grad-cyan);border-radius:2px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:11px}
.footer-col a,.footer-col span{color:#9db0cd;font-size:14px}
.footer-col a:hover{color:var(--c-accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7}
.footer-contact .fi{color:var(--c-accent);flex:0 0 18px}
.footer-bottom{border-top:1px solid rgba(125,211,252,.12);padding:20px 0;font-size:13px;color:#7e93b4;text-align:center}

/* ==========================================================================
   16. 通用内容/组件
   ========================================================================== */
.section-note{background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-accent);border-radius:10px;padding:18px 22px;color:var(--c-body);font-size:14.5px}
.mt-0{margin-top:0!important}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.narrow{max-width:880px;margin-left:auto;margin-right:auto}

/* 未上传配图时的占位块 */
.about-media .ph-block{
	display:flex;align-items:center;justify-content:center;text-align:center;
	background:linear-gradient(150deg,#0a1f4a,#123a94);
	color:var(--c-sky);font-size:15px;letter-spacing:.05em;
	border-radius:18px;aspect-ratio:4/3;box-shadow:var(--shadow-md);
}
.about-media .ph-block small{display:block;margin-top:8px;font-size:12.5px;opacity:.72}

/* 产品图集 */
.prod-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.prod-gallery .pg-item{display:block;border-radius:10px;overflow:hidden;border:1px solid var(--c-line);background:#f7fafd}
.prod-gallery .pg-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.prod-gallery .pg-item:hover img{transform:scale(1.05)}

/* ==========================================================================
   17. 响应式
   ========================================================================== */
@media (max-width:1080px){
	.prod-grid,.prod-grid.lg{grid-template-columns:repeat(3,1fr)}
	.news-grid{grid-template-columns:repeat(2,1fr)}
	.contact-cards{grid-template-columns:repeat(2,1fr)}
	.footer-main{grid-template-columns:1fr 1fr;gap:36px}
	.hero-stats{max-width:100%}
	.stat{flex:1 1 40%}
	.timeline{grid-template-columns:repeat(2,1fr)}
	.certs-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:920px){
	.sec{padding:76px 0}
	.pillars-grid{grid-template-columns:1fr}
	.about-grid,.about-intro .about-grid{grid-template-columns:1fr;gap:52px}
	.about-media::after{display:none}
	.contact-split{grid-template-columns:1fr}
	.detail-grid{grid-template-columns:1fr}
	.detail-media{position:static}
	.site-header{position:fixed}
	.header-inner{height:68px}
	.main-nav{
		position:fixed;top:68px;left:0;right:0;background:rgba(6,16,38,.98);
		flex-direction:column;padding:16px 20px 28px;border-bottom:1px solid rgba(125,211,252,.2);
		transform:translateY(-8px);opacity:0;pointer-events:none;transition:.3s;display:block;
	}
	body.nav-open .main-nav{opacity:1;transform:none;pointer-events:auto}
	.main-nav ul{flex-direction:column;gap:2px}
	.main-nav a{padding:13px 14px;font-size:17px}
	.main-nav .current-menu-item>a::after{display:none}
	.nav-toggle{display:block}
	.header-actions .btn-ghost{display:none}
}
@media (max-width:640px){
	.prod-grid,.prod-grid.lg,.news-grid,.news-grid.two{grid-template-columns:1fr}
	.prod-gallery{grid-template-columns:repeat(2,1fr)}
	.contact-cards{grid-template-columns:1fr}
	.contact-form .form-row{grid-template-columns:1fr}
	.timeline{grid-template-columns:1fr}
	.certs-grid{grid-template-columns:1fr}
	.footer-main{grid-template-columns:1fr}
	.stat{flex:1 1 100%;border-right:0;border-bottom:1px solid rgba(125,211,252,.13)}
	.stat:last-child{border-bottom:0}
	.hero{min-height:88vh}
	.header-actions .btn{display:none}
	.about-points{grid-template-columns:1fr}
}