/* ============================================================
   重庆益佳润滑油 - 企业主题样式
   工业蓝 + 品牌金 | 语义化 SEO 友好布局
   ============================================================ */
:root{
	--blue-900:#07263c; --blue-800:#0b3d63; --blue-700:#0e4c7c; --blue-600:#14618f;
	--blue-100:#e8f1f8; --blue-50:#f2f7fb;
	--gold:#e8a33d; --gold-dark:#c67f1e; --gold-light:#f4c068;
	--ink:#1f2a36; --gray-600:#5a6a7a; --gray-300:#d6dee6; --gray-200:#e5ebf0; --gray-100:#f4f6f8;
	--white:#ffffff;
	--radius:10px; --shadow:0 4px 20px rgba(7,38,60,.10);
	--font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--blue-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold-dark)}
ul,ol{list-style:none}
.screen-reader-text{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);border:0}
.skip-link:focus{position:fixed;top:8px;left:8px;z-index:999;background:#fff;padding:8px 14px;border-radius:6px;box-shadow:var(--shadow)}
.yj-container{max-width:1200px;margin:0 auto;padding:0 20px}
.yj-main{display:block}

/* ---------- 顶栏 ---------- */
.yj-topbar{background:var(--blue-900);color:#cfe0ee;font-size:13px}
.yj-topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:12px}
.yj-topbar-item{white-space:nowrap}
.yj-topbar-tag{color:var(--gold-light)}
.yj-topbar-phone{color:#fff;font-weight:600}
.yj-topbar-phone:hover{color:var(--gold)}

/* ---------- 头部导航 ---------- */
.yj-header{background:#fff;border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(7,38,60,.06)}
.yj-header-inner{display:flex;justify-content:space-between;align-items:center;min-height:72px}
.yj-logo{display:block;height:52px;width:auto}
.yj-nav{display:flex;align-items:center}
.yj-menu{display:flex;gap:6px}
.yj-menu li{position:relative}
.yj-menu a{display:block;padding:10px 14px;color:var(--ink);font-weight:600;font-size:15px;border-radius:8px}
.yj-menu a:hover,.yj-menu .current-menu-item>a{color:var(--blue-700);background:var(--blue-50)}
.yj-menu .sub-menu{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--gray-200);border-radius:8px;box-shadow:var(--shadow);min-width:200px;display:none;padding:6px}
.yj-menu li:hover>.sub-menu{display:block}
.yj-menu .sub-menu a{padding:9px 14px;font-size:14px}
.yj-nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;position:relative;z-index:110}
.yj-nav-toggle span{display:block;width:24px;height:2.5px;background:var(--blue-800);margin:5px auto;border-radius:2px;transition:.25s}

/* ---------- 通用区块 ---------- */
.yj-section{padding:72px 0}
.yj-section-light{background:var(--gray-100)}
.yj-section-dark{background:linear-gradient(150deg,var(--blue-900),var(--blue-700));color:#e6eef6}
.yj-section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.yj-section-head-light{color:#fff}
.yj-eyebrow{color:var(--gold-dark);font-size:13px;letter-spacing:3px;font-weight:700;text-transform:uppercase;margin-bottom:10px}
.yj-section-head-light .yj-eyebrow{color:var(--gold-light)}
.yj-section-title{font-size:32px;line-height:1.35;color:var(--blue-800);margin-bottom:12px;font-weight:700}
.yj-section-head-light .yj-section-title{color:#fff}
.yj-section-desc{color:var(--gray-600);font-size:16px}
.yj-section-more{text-align:center;margin-top:36px}

/* ---------- 按钮 ---------- */
.yj-btn{display:inline-block;padding:12px 28px;border-radius:50px;font-weight:700;font-size:15px;transition:.25s;border:2px solid transparent}
.yj-btn-gold{background:linear-gradient(120deg,var(--gold),var(--gold-dark));color:#fff}
.yj-btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(230,163,61,.4);color:#fff}
.yj-btn-blue{background:var(--blue-700);color:#fff}
.yj-btn-blue:hover{background:var(--blue-800);color:#fff}
.yj-btn-outline{border-color:var(--blue-600);color:var(--blue-700)}
.yj-btn-outline:hover{background:var(--blue-600);color:#fff}

/* ---------- Hero ---------- */
.yj-hero{background:linear-gradient(135deg,var(--blue-900) 0%,var(--blue-700) 55%,var(--blue-600) 100%);color:#fff;position:relative;overflow:hidden;padding:80px 0}
.yj-hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(232,163,61,.35),transparent 65%)}
.yj-hero::after{content:"";position:absolute;left:-80px;bottom:-160px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.10),transparent 65%)}
.yj-hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;position:relative;z-index:2}
.yj-hero-eyebrow{color:var(--gold-light);letter-spacing:3px;font-size:13px;font-weight:700;margin-bottom:14px}
.yj-hero-title{font-size:40px;line-height:1.25;margin-bottom:16px;font-weight:700}
.yj-hero-sub{font-size:17px;color:#dbe8f4;margin-bottom:26px}
.yj-hero-sub strong{color:var(--gold-light)}
.yj-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.yj-hero-tags{display:flex;gap:8px;flex-wrap:wrap}
.yj-hero-tags li{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:4px 14px;border-radius:20px;font-size:13px;color:#eaf2f9}
.yj-hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:26px;backdrop-filter:blur(6px)}
.yj-hero-oil{display:flex;align-items:center;gap:16px;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:18px;margin-bottom:18px}
.yj-drop{width:56px;height:56px;flex:0 0 56px;border-radius:50% 50% 50% 8px;transform:rotate(-45deg);background:linear-gradient(140deg,var(--gold-light),var(--gold-dark));display:inline-block;position:relative;box-shadow:0 6px 16px rgba(230,163,61,.5)}
.yj-hero-oil-text strong{display:block;font-size:18px;margin-bottom:2px}
.yj-hero-oil-text span{color:#cfe0ee;font-size:13px}
.yj-hero-mini{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.yj-hero-mini div{background:rgba(255,255,255,.08);border-radius:10px;padding:12px 10px;text-align:center}
.yj-hero-mini strong{display:block;font-size:14px;color:#fff;margin-bottom:2px}
.yj-hero-mini span{font-size:12px;color:#bcd3e6}

/* ---------- 产品分类卡片 ---------- */
.yj-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.yj-cat-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:22px;transition:.25s;display:block;box-shadow:0 2px 8px rgba(7,38,60,.05)}
.yj-cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.yj-cat-name{color:var(--blue-800);font-size:17px;margin-bottom:6px}
.yj-cat-desc{color:var(--gray-600);font-size:13.5px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.yj-cat-more{color:var(--gold-dark);font-size:13px;font-weight:600}

/* ---------- 优势 ---------- */
.yj-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.yj-adv{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px;transition:.25s}
.yj-adv:hover{background:rgba(255,255,255,.12)}
.yj-adv-icon{font-size:30px;display:block;margin-bottom:12px}
.yj-adv h3{font-size:17px;color:#fff;margin-bottom:8px}
.yj-adv p{font-size:14px;color:#c3d6e6}

/* ---------- 产品卡片 ---------- */
.yj-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.yj-prod-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;justify-content:space-between;min-height:190px;transition:.25s;box-shadow:0 2px 8px rgba(7,38,60,.05)}
.yj-prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue-500,var(--blue-600))}
.yj-prod-cat{display:inline-block;background:var(--blue-50);color:var(--blue-700);font-size:12px;padding:2px 10px;border-radius:14px;margin-bottom:10px}
.yj-prod-name{font-size:16px;color:var(--blue-800);margin-bottom:8px;line-height:1.4}
.yj-prod-excerpt{font-size:13px;color:var(--gray-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.yj-prod-link{color:var(--gold-dark);font-size:13px;font-weight:600;margin-top:12px}

/* ---------- 滤油服务 Banner ---------- */
.yj-filter-banner{background:linear-gradient(120deg,#1a1a2e 0%,var(--blue-900) 60%,#0e4c7c 100%);color:#fff;padding:72px 0;position:relative;overflow:hidden}
.yj-filter-banner::before{content:"";position:absolute;right:-100px;bottom:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(232,163,61,.28),transparent 65%)}
.yj-filter-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;z-index:2}
.yj-filter-title{font-size:28px;margin-bottom:14px;color:#fff}
.yj-filter-copy p{color:#c3d6e6;margin-bottom:16px}
.yj-filter-list{margin-bottom:22px}
.yj-filter-list li{padding:5px 0 5px 26px;position:relative;color:#dbe8f4}
.yj-filter-list li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.yj-filter-cycle{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.yj-filter-cycle span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:26px 10px;text-align:center;font-size:17px;font-weight:700;letter-spacing:2px;color:var(--gold-light)}

/* ---------- 品牌 ---------- */
.yj-brand-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.yj-brand-list li{background:#fff;border:1px solid var(--gray-200);border-radius:50px;padding:10px 22px;font-size:14px;color:var(--ink);transition:.2s}
.yj-brand-list li:hover{border-color:var(--gold);color:var(--gold-dark)}

/* ---------- 关于 ---------- */
.yj-about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.yj-about-copy p{color:var(--gray-600);margin-bottom:14px}
.yj-about-copy .yj-btn{margin-top:8px}
.yj-about-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.yj-fact{background:var(--blue-50);border:1px solid var(--blue-100);border-radius:var(--radius);padding:22px;text-align:center}
.yj-fact strong{display:block;font-size:28px;color:var(--blue-700);line-height:1.2}
.yj-fact span{color:var(--gray-600);font-size:14px}

/* ---------- 新闻 ---------- */
.yj-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.yj-news-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:20px;transition:.25s}
.yj-news-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.yj-news-date{color:var(--gold-dark);font-size:13px;display:block;margin-bottom:8px}
.yj-news-card h3{font-size:16px;margin-bottom:8px;line-height:1.45}
.yj-news-card h3 a{color:var(--blue-800)}
.yj-news-card h3 a:hover{color:var(--gold-dark)}
.yj-news-card p{font-size:13.5px;color:var(--gray-600)}

/* ---------- FAQ ---------- */
.yj-faq-wrap{max-width:860px}
.yj-faq-list{display:flex;flex-direction:column;gap:12px}
.yj-faq-item{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;transition:.2s}
.yj-faq-item[open]{box-shadow:var(--shadow);border-color:var(--gold)}
.yj-faq-item summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--blue-800);font-size:15.5px;list-style:none;position:relative;padding-right:44px}
.yj-faq-item summary::-webkit-details-marker{display:none}
.yj-faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--gold-dark);font-weight:400}
.yj-faq-item[open] summary::after{content:"−"}
.yj-faq-item p{padding:0 20px 16px;color:var(--gray-600);font-size:14.5px}

/* ---------- CTA ---------- */
.yj-cta{background:linear-gradient(120deg,var(--gold-dark),var(--gold));padding:56px 0;color:#fff}
.yj-cta-inner{text-align:center}
.yj-cta h2{font-size:26px;margin-bottom:8px}
.yj-cta p{opacity:.92;margin-bottom:20px}
.yj-cta .yj-btn-gold{background:#fff;color:var(--gold-dark)}
.yj-cta .yj-btn-gold:hover{background:var(--blue-900);color:#fff}
.yj-cta-inline{margin-top:36px;border-radius:var(--radius);overflow:hidden}

/* ---------- 页脚 ---------- */
.yj-footer{background:var(--blue-900);color:#b9cddd;font-size:14px}
.yj-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.1fr;gap:34px;padding:56px 20px}
.yj-footer-title{color:#fff;font-size:16px;margin-bottom:16px;position:relative;padding-bottom:10px}
.yj-footer-title::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;background:var(--gold);border-radius:2px}
.yj-footer-about{margin-bottom:10px;line-height:1.8}
.yj-footer-contact{margin-bottom:4px}
.yj-footer-contact a{color:var(--gold-light)}
.yj-footer-links li{margin-bottom:8px}
.yj-footer-links a{color:#b9cddd}
.yj-footer-links a:hover{color:var(--gold-light)}
.yj-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px;color:#8fa8bd}
.yj-footer-bottom .yj-container{display:flex;justify-content:center;flex-wrap:wrap;column-gap:8px}
.yj-footer-beian{display:flex;align-items:center;gap:8px}
.yj-footer-beian a{color:#8fa8bd;text-decoration:none}
.yj-footer-beian a:hover{color:var(--gold-light)}
.yj-beian-sep{opacity:.5}

/* ---------- 内页通用 ---------- */
.yj-page-hero{background:linear-gradient(135deg,var(--blue-900),var(--blue-700));color:#fff;padding:52px 0 40px}
.yj-page-title{font-size:32px;margin-bottom:8px}
.yj-page-sub{color:#c3d6e6;font-size:15px;margin-bottom:10px}
.yj-page-body{padding:48px 0 64px}
.yj-breadcrumb{margin-top:14px}
.yj-breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:#9fb8cd}
.yj-breadcrumb li{display:flex;align-items:center;gap:6px}
.yj-breadcrumb li:not(:last-child)::after{content:"/";color:#7d98b0}
.yj-breadcrumb a{color:#cfe0ee}
.yj-breadcrumb a:hover{color:var(--gold-light)}
.yj-breadcrumb [aria-current="page"]{color:#fff}

/* ---------- 文章内容 ---------- */
.yj-article{max-width:860px}
.yj-article-meta{color:var(--gray-600);font-size:14px;margin-bottom:18px}
.yj-article-content{font-size:15.5px;line-height:2}
.yj-article-content h2,.yj-article-content h3,.yj-article-content h4{margin:1.4em 0 .6em;color:var(--blue-800);line-height:1.4}
.yj-article-content h2{font-size:24px;border-left:4px solid var(--gold);padding-left:12px}
.yj-article-content h3{font-size:20px}
.yj-article-content p{margin-bottom:1em}
.yj-article-content ul,.yj-article-content ol{margin:0 0 1em 1.4em}
.yj-article-content ul{list-style:disc}
.yj-article-content ol{list-style:decimal}
.yj-article-content li{margin-bottom:.4em}
.yj-article-content a{text-decoration:underline}
.yj-article-content img{border-radius:8px}
.yj-article-content table{width:100%;border-collapse:collapse;margin:1em 0}
.yj-article-content th,.yj-article-content td{border:1px solid var(--gray-300);padding:10px;font-size:14.5px}
.yj-article-content th{background:var(--blue-50);color:var(--blue-800);text-align:left}
.yj-post-nav{display:flex;justify-content:space-between;gap:12px;margin-top:36px;padding-top:20px;border-top:1px solid var(--gray-200);font-size:14px}

/* ---------- 产品详情 ---------- */
.yj-prod-detail{display:grid;grid-template-columns:1fr 320px;gap:36px;padding:48px 20px 64px}
.yj-detail-h2{font-size:22px;color:var(--blue-800);margin:34px 0 14px;border-left:4px solid var(--gold);padding-left:12px}
.yj-spec-wrap{overflow-x:auto}
.yj-spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--gray-200);border-radius:8px;overflow:hidden}
.yj-spec-table th,.yj-spec-table td{border:1px solid var(--gray-200);padding:12px 16px;font-size:14.5px;text-align:left}
.yj-spec-table th{background:var(--blue-50);color:var(--blue-800);width:34%;font-weight:600}
.yj-app-list{display:flex;flex-wrap:wrap;gap:10px}
.yj-app-list li{background:var(--blue-50);color:var(--blue-700);padding:6px 16px;border-radius:20px;font-size:13.5px;border:1px solid var(--blue-100)}
.yj-brand-note{color:var(--gray-600);background:#fff8ec;border:1px solid #f0d9ae;border-radius:8px;padding:12px 16px;font-size:14.5px}
.yj-prod-sidebar{display:flex;flex-direction:column;gap:18px}
.yj-side-card{background:var(--gray-100);border:1px solid var(--gray-200);border-radius:var(--radius);padding:22px}
.yj-side-card h3{font-size:16px;color:var(--blue-800);margin-bottom:10px}
.yj-side-card p{font-size:14px;color:var(--gray-600);margin-bottom:10px}
.yj-side-contact{font-weight:600;color:var(--blue-800)!important}
.yj-side-links li{margin-bottom:8px;font-size:14px}
.yj-side-links a::before{content:"› ";color:var(--gold-dark)}

/* ---------- 产品中心 ---------- */
.yj-cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.yj-cat-tabs a{background:#fff;border:1px solid var(--gray-300);border-radius:50px;padding:8px 18px;font-size:14px;color:var(--ink);transition:.2s}
.yj-cat-tabs a:hover{border-color:var(--gold);color:var(--gold-dark)}

/* ---------- 服务 ---------- */
.yj-svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.yj-svc-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:24px;transition:.25s}
.yj-svc-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--gold)}
.yj-svc-name{font-size:18px;margin-bottom:10px}
.yj-svc-name a{color:var(--blue-800)}
.yj-svc-excerpt{font-size:14px;color:var(--gray-600);margin-bottom:12px}
.yj-svc-more{color:var(--gold-dark);font-size:14px;font-weight:600}

/* ---------- 新闻列表 / 搜索 ---------- */
.yj-news-list{max-width:860px;display:flex;flex-direction:column;gap:22px}
.yj-news-item{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:22px;transition:.2s}
.yj-news-item:hover{box-shadow:var(--shadow)}
.yj-news-item time{color:var(--gold-dark);font-size:13px;display:block;margin-bottom:6px}
.yj-news-item-title{font-size:19px;margin-bottom:8px}
.yj-news-item-title a{color:var(--blue-800)}
.yj-news-item-title a:hover{color:var(--gold-dark)}
.yj-news-item p{font-size:14.5px;color:var(--gray-600)}

/* ---------- 分页 / 404 ---------- */
.yj-pagination{display:flex;justify-content:center;margin-top:36px}
.yj-pagination .page-numbers{display:inline-block;padding:8px 15px;border:1px solid var(--gray-300);border-radius:8px;margin:0 3px;color:var(--ink);font-size:14px}
.yj-pagination .page-numbers.current{background:var(--blue-700);color:#fff;border-color:var(--blue-700)}
.yj-404{padding:90px 20px;text-align:center}
.yj-404 h1{font-size:34px;color:var(--blue-800);margin-bottom:12px}
.yj-404 p{margin-bottom:12px;color:var(--gray-600)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
	.yj-cat-grid,.yj-prod-grid{grid-template-columns:repeat(3,1fr)}
	.yj-adv-grid{grid-template-columns:repeat(2,1fr)}
	.yj-footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
	.yj-hero-inner,.yj-filter-inner,.yj-about-grid,.yj-prod-detail{grid-template-columns:1fr}
	.yj-hero-title{font-size:32px}
	.yj-hero{padding:52px 0}
	.yj-cat-grid,.yj-prod-grid,.yj-news-grid,.yj-svc-grid{grid-template-columns:repeat(2,1fr)}
	.yj-nav-toggle{display:block}
	.yj-menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px 22px;border-bottom:1px solid var(--gray-200);box-shadow:0 12px 24px rgba(7,38,60,.12)}
	.yj-menu.open{display:flex}
	.yj-menu .sub-menu{position:static;box-shadow:none;border:0;padding-left:16px;display:block}
	.yj-section{padding:52px 0}
}
@media (max-width:560px){
	.yj-cat-grid,.yj-prod-grid,.yj-news-grid,.yj-svc-grid,.yj-adv-grid{grid-template-columns:1fr}
	.yj-topbar-tag{display:none}
	.yj-footer-grid{grid-template-columns:1fr}
	.yj-hero-mini{grid-template-columns:1fr}
	.yj-about-facts{grid-template-columns:1fr 1fr}
	.yj-section-title{font-size:26px}
}

/* ============================================================
   联系方式强化 & 双语增强
   ============================================================ */
/* SVG 图标通用 */
.yj-topbar-phone svg,.yj-footer-contact svg,.yj-cta-phone svg{vertical-align:-2px;margin-right:4px}

/* 语言切换 */
.yj-lang-switch{display:inline-flex;align-items:center;gap:2px;margin-left:12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:2px 4px}
.yj-lang-switch a,.yj-lang-switch .yj-lang-cur{display:inline-block;padding:2px 10px;border-radius:16px;font-size:12px;font-weight:700;color:#cfe0ee;text-decoration:none;line-height:1.6}
.yj-lang-switch a:hover{color:var(--gold-light)}
.yj-lang-switch .yj-lang-cur{background:var(--gold);color:#fff}
.yj-lang-switch a[aria-current="true"]{background:var(--gold);color:#fff;pointer-events:none}

/* ---------- 右侧悬浮联系面板（默认展开） ---------- */
.yj-contact-float{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:900;display:flex;align-items:flex-start;gap:8px}
.yj-float-toggle{width:50px;height:50px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(230,163,61,.45);transition:.25s;flex:0 0 50px}
.yj-contact-float.open .yj-float-toggle{display:none}
.yj-float-toggle:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(230,163,61,.55)}
.yj-float-panel{display:none;width:272px;background:#fff;border:1px solid var(--gray-200);border-radius:14px;box-shadow:0 12px 32px rgba(7,38,60,.16);overflow:hidden}
.yj-contact-float.open .yj-float-panel{display:block}
.yj-float-head{background:linear-gradient(120deg,var(--blue-800),var(--blue-700));color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.yj-float-tag{font-size:13px;line-height:1.5;color:#e6eef6}
.yj-float-close{background:rgba(255,255,255,.15);border:0;color:#fff;width:26px;height:26px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:0 0 26px;padding:0}
.yj-float-close:hover{background:rgba(255,255,255,.3)}
.yj-float-block{padding:14px 14px;border-bottom:1px solid var(--gray-100)}
.yj-float-label{font-size:13px;color:var(--gold-dark);font-weight:700;letter-spacing:1px;margin-bottom:6px}
.yj-float-contact{font-size:15px;font-weight:700;color:var(--blue-800)}
.yj-float-phone{margin:4px 0}
.yj-float-phone a{font-size:21px;font-weight:800;color:var(--blue-700);letter-spacing:.5px}
.yj-float-phone a:hover{color:var(--gold-dark)}
.yj-float-note{font-size:12.5px;color:var(--gray-600);line-height:1.7;margin-bottom:10px}
.yj-float-call{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px 16px;font-size:14px}
.yj-float-wechat{text-align:center}
.yj-float-wechat .yj-float-label,.yj-float-wechat .yj-float-note{text-align:left}
.yj-float-qr{width:120px;height:120px;border:1px solid var(--gray-200);border-radius:8px;padding:6px;background:#fff;display:inline-block;margin:0 auto 8px}
.yj-float-wxid{font-size:12px;color:var(--gray-600)}
.yj-float-more{display:block;text-align:center;padding:10px;font-size:13px;color:var(--blue-600);background:var(--blue-50);font-weight:600}
.yj-float-more:hover{background:var(--blue-100);color:var(--blue-700)}
@media (max-width:820px){
	.yj-contact-float{right:12px;bottom:78px;top:auto;transform:none;z-index:899}
	.yj-float-panel{width:250px}
}

/* ---------- 移动端底部固定联系栏 ---------- */
.yj-mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:900;background:#fff;border-top:1px solid var(--gray-200);box-shadow:0 -4px 16px rgba(7,38,60,.10);grid-template-columns:1fr 1fr 1fr}
.yj-mb-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:9px 6px 8px;color:var(--blue-800);text-decoration:none;font-size:12px;font-weight:600}
.yj-mb-item svg{width:21px;height:21px}
.yj-mb-call{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;border-bottom:3px solid var(--gold-dark)}
.yj-mb-call svg{width:22px;height:22px}
.yj-mb-item:active{opacity:.85}
@media (max-width:820px){
	.yj-mobile-bar{display:grid}
	body{padding-bottom:58px}
	.yj-contact-float{bottom:74px;right:12px}
	.yj-float-toggle{width:48px;height:48px}
}

/* 服务页 CTA 电话 */
.yj-cta-phone{margin-bottom:16px}
.yj-cta-phone a{color:#fff;font-size:22px;font-weight:700;border-bottom:2px solid rgba(255,255,255,.5);padding-bottom:2px}
.yj-cta-phone a:hover{color:var(--blue-900);border-color:var(--blue-900)}

/* 优势图标容器（SVG 替代 emoji） */
.yj-adv-icon{width:52px;height:52px;border-radius:14px;background:rgba(232,163,61,.16);color:var(--gold-light);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.yj-adv-icon svg{width:26px;height:26px}