/* ============================================================
   aaavv.com 平大工厂设备回收 · 全站共享样式
   深圳平大商贸有限公司 | 18929347898
   浅色专业风 · 工业蓝主色 #0c4a6e + 回收橙 #e35b2e
   ============================================================ */

:root{
  --c-primary:#0c4a6e;        /* 主色·深工业蓝 */
  --c-primary-dark:#08314a;
  --c-primary-light:#e8f1f7;
  --c-accent:#e35b2e;         /* 强调·回收橙 */
  --c-accent-dark:#c64720;
  --c-green:#0f8a5f;
  --c-text:#1f2a33;
  --c-text-2:#5b6b78;
  --c-text-3:#9aa8b3;
  --c-bg:#f6f8fa;
  --c-bg-2:#eef2f5;
  --c-white:#ffffff;
  --c-border:#e3e9ee;
  --c-line:#eef1f4;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(12,74,110,.08);
  --shadow-sm:0 4px 14px rgba(12,74,110,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--c-text);background:var(--c-white);line-height:1.75;-webkit-font-smoothing:antialiased;font-size:15px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.35;font-weight:700}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------------- 顶部导航 ---------------- */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--c-primary)}
.logo .logo-mark{width:38px;height:38px;border-radius:10px;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--c-text-3);line-height:1}
.logo .logo-txt{display:flex;flex-direction:column;line-height:1.2}
.main-nav{display:flex;gap:34px;align-items:center}
.main-nav a{font-size:15px;color:var(--c-text-2);font-weight:500;position:relative;padding:6px 0;transition:color .2s}
.main-nav a:hover,.main-nav a.active{color:var(--c-primary)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--c-accent);border-radius:2px}
.header-cta{display:flex;align-items:center;gap:14px}
.header-phone{text-align:right;line-height:1.2}
.header-phone .lbl{font-size:11px;color:var(--c-text-3)}
.header-phone .num{font-size:19px;font-weight:800;color:var(--c-accent);letter-spacing:.5px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-border);background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{width:20px;height:2px;background:var(--c-primary);border-radius:2px;transition:.3s}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--c-line);padding:6px 0}
.mobile-menu a{display:block;padding:14px 22px;font-size:15px;color:var(--c-text);border-bottom:1px solid var(--c-line)}
.mobile-menu a:last-child{border-bottom:none}

/* ---------------- 通用区块 ---------------- */
.section{padding:78px 0}
.section.bg{background:var(--c-bg)}
.section-title-wrap{text-align:center;max-width:720px;margin:0 auto 50px}
.sec-eyebrow{display:inline-block;background:var(--c-primary-light);color:var(--c-primary);font-size:13px;font-weight:600;padding:5px 16px;border-radius:30px;margin-bottom:16px}
.section-title-wrap h2{font-size:34px;color:var(--c-text);margin-bottom:12px}
.section-title-wrap .sub{color:var(--c-text-2);font-size:16px}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:13px 28px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .22s;line-height:1.4}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(227,91,46,.3)}
.btn-blue{background:var(--c-primary);color:#fff}
.btn-blue:hover{background:var(--c-primary-dark);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-light)}
.btn-outline-w{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn-outline-w:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-lg{padding:15px 36px;font-size:16px}
.btn-block{width:100%}

/* ---------------- Hero ---------------- */
.hero{position:relative;background:linear-gradient(135deg,#0a3d5c 0%,#0c4a6e 55%,#11577f 100%);color:#fff;overflow:hidden;padding:90px 0 0}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;min-height:520px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);color:#cfe6f4;font-size:13px;padding:7px 16px;border-radius:30px;margin-bottom:24px;font-weight:500}
.hero h1{font-size:46px;font-weight:800;line-height:1.18;margin-bottom:22px;letter-spacing:.5px}
.hero h1 .hl{color:#ffb08f}
.hero .lead{font-size:17px;color:#cfe0ec;max-width:520px;margin-bottom:32px;line-height:1.9}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.hero-tags span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 15px;border-radius:20px;font-size:13px;color:#eaf3fa}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:42px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-top:1px solid rgba(255,255,255,.14);padding-top:28px}
.hero-stat b{font-size:26px;font-weight:800;display:block;color:#fff}
.hero-stat span{font-size:13px;color:#aac9dd}
.hero-media{position:relative}
.hero-media .main-img{border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);aspect-ratio:4/3}
.hero-media .main-img img{width:100%;height:100%;object-fit:cover}
.hero-float{position:absolute;background:rgba(255,255,255,.97);border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.25);padding:14px 18px;display:flex;align-items:center;gap:12px;backdrop-filter:blur(4px)}
.hero-float .fc{width:42px;height:42px;border-radius:50%;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:20px}
.hero-float .ft{font-size:13px;color:var(--c-text-2)}
.hero-float .ft b{display:block;color:var(--c-text);font-size:15px}
.hero-float.f1{top:8%;right:-14px}
.hero-float.f2{bottom:16%;left:-16px}
.hero-wave{display:block;margin-top:-2px}

/* ---------------- 服务 ---------------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:28px 24px;transition:all .25s;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));opacity:0;transition:opacity .25s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc-card:hover::before{opacity:1}
.svc-icon{width:58px;height:58px;border-radius:14px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:27px;margin-bottom:18px;transition:.25s}
.svc-card:hover .svc-icon{background:var(--c-primary);color:#fff}
.svc-card h3{font-size:19px;margin-bottom:10px}
.svc-card p{font-size:14px;color:var(--c-text-2);margin-bottom:16px;min-height:44px}
.svc-more{font-size:14px;color:var(--c-accent);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.svc-card .chip{display:inline-block;background:var(--c-bg-2);color:var(--c-text-2);font-size:12px;padding:3px 10px;border-radius:6px;margin:0 6px 6px 0}

/* ---------------- 流程 ---------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{text-align:center;padding:30px 20px;position:relative}
.step::after{content:"→";position:absolute;top:50%;right:-14px;transform:translateY(-50%);font-size:26px;color:var(--c-primary);opacity:.4;z-index:2}
.step:last-child::after{display:none}
.step-num{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--c-primary);color:#fff;font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(12,74,110,.25);position:relative}
.step:first-child .step-num{background:var(--c-accent);box-shadow:0 10px 24px rgba(227,91,46,.3)}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--c-text-2);max-width:220px;margin:0 auto}
.step-card-num{font-size:13px;color:var(--c-text-3);margin-top:6px}

/* ---------------- 优势 ---------------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv-item{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:.25s}
.adv-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.adv-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--c-bg-2);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:24px}
.adv-item h4{font-size:17px;margin-bottom:8px}
.adv-item p{font-size:13.5px;color:var(--c-text-2)}

/* ---------------- 覆盖区域 / 信任横幅 ---------------- */
.coverage{background:var(--c-primary);color:#fff;border-radius:20px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.coverage::before{content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.05)}
.coverage h3{font-size:24px;margin-bottom:8px}
.coverage p{color:#bcd6e8;font-size:15px;max-width:560px}
.coverage .btn{margin-top:6px}

/* ---------------- 案例 ---------------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;transition:all .25s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.case-img{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-2)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.case-card:hover .case-img img{transform:scale(1.05)}
.case-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.case-cat{font-size:12px;color:var(--c-accent);font-weight:600;margin-bottom:8px}
.case-body h3{font-size:16px;margin-bottom:8px;line-height:1.5}
.case-body .case-desc{font-size:13.5px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.case-foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--c-line);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--c-text-3)}
.case-foot .region{color:var(--c-primary);font-weight:600}

/* ---------------- 文章/资讯卡片 ---------------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;transition:all .25s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.post-img{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-2)}
.post-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post-card:hover .post-img img{transform:scale(1.05)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-cat{font-size:12px;color:var(--c-accent);font-weight:600;margin-bottom:8px}
.post-body h3{font-size:16.5px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body h3 a{color:var(--c-text);transition:.2s}
.post-body h3 a:hover{color:var(--c-primary)}
.post-excerpt{font-size:13.5px;color:var(--c-text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;margin-bottom:14px}
.post-meta{font-size:12.5px;color:var(--c-text-3);display:flex;gap:16px;align-items:center;border-top:1px solid var(--c-line);padding-top:12px}

/* ---------------- 常见问题 ---------------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--c-border);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:#fff}
.faq-q{padding:18px 22px;cursor:pointer;font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-q .arrow{color:var(--c-primary);transition:.3s;flex-shrink:0}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--c-text-2);font-size:14.5px;line-height:1.9}
.faq-a p{padding-bottom:20px}

/* ---------------- 联系/CTA ---------------- */
.cta-band{background:linear-gradient(135deg,var(--c-primary-dark),var(--c-primary));border-radius:22px;color:#fff;padding:52px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-band h2{font-size:27px;margin-bottom:10px}
.cta-band p{color:#cfe0ec;font-size:15px;max-width:520px}
.cta-phone{display:flex;align-items:center;gap:14px}
.cta-phone .pc{width:54px;height:54px;border-radius:50%;background:var(--c-accent);display:flex;align-items:center;justify-content:center;font-size:24px}
.cta-phone .pt{line-height:1.2}
.cta-phone .pt small{display:block;color:#cfe0ec;font-size:12px}
.cta-phone .pt b{font-size:24px;font-weight:800;letter-spacing:1px}

/* ---------------- 页脚 ---------------- */
.site-footer{background:#0b2233;color:#8fb0c6;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-grid h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-grid h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--c-accent)}
.footer-col p{font-size:13.5px;line-height:2}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:#8fb0c6;transition:.2s}
.footer-col ul li a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;margin-bottom:12px;line-height:1.7}
.footer-contact li .ic{color:var(--c-accent);flex-shrink:0}
.footer-contact li a{color:#8fb0c6}
.footer-contact li a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:12.5px;color:#5f7f93}
.footer-bottom a{color:#8fb0c6}
.footer-bottom a:hover{color:#fff}

/* ---------------- 内页通用 ---------------- */
.page-hero{background:linear-gradient(135deg,#0a3d5c,#0c4a6e 70%,#11577f);color:#fff;padding:60px 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-50px;bottom:-80px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.05)}
.page-hero h1{font-size:34px;margin-bottom:10px}
.page-hero p{color:#cfe0ec;font-size:15px;max-width:640px}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:#9fc0d6;margin-bottom:14px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.6}

/* ---------------- 列表页文章项(横向卡片) ---------------- */
.article-list{display:flex;flex-direction:column;gap:20px}
.article-item{display:flex;gap:24px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .22s}
.article-item:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent}
.article-thumb{width:230px;height:150px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--c-bg-2)}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-info{flex:1;display:flex;flex-direction:column;justify-content:center;min-width:0}
.article-tag{display:inline-block;background:var(--c-primary-light);color:var(--c-primary);font-size:12px;font-weight:600;padding:4px 12px;border-radius:6px;margin-bottom:10px;width:fit-content}
.article-title{font-size:19px;color:var(--c-text);margin-bottom:9px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-excerpt{font-size:13.5px;color:var(--c-text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.article-meta{font-size:12.5px;color:var(--c-text-3)}

/* ---------------- 列表筛选tab ---------------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-btn{padding:9px 22px;border:1px solid var(--c-border);background:#fff;border-radius:30px;color:var(--c-text-2);font-size:14px;transition:.2s}
.filter-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}
.filter-btn.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}

/* ---------------- 分页 ---------------- */
.pagination{display:flex;justify-content:center;gap:8px;margin:40px 0 10px}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border-radius:10px;font-size:14px;background:#fff;border:1px solid var(--c-border);color:var(--c-text-2);transition:.2s}
.pagination a:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pagination .cur{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.pagination .disabled{opacity:.5;cursor:not-allowed}

/* ---------------- 详情页 ---------------- */
.detail-wrap{max-width:860px;margin:0 auto}
.article-header{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:36px 40px;margin-bottom:24px}
.article-header .title{font-size:30px;line-height:1.5;margin:14px 0 16px}
.meta-row{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--c-text-3);padding-bottom:18px;border-bottom:1px solid var(--c-line)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.article-cover{width:100%;max-height:440px;object-fit:cover;border-radius:12px;margin-top:20px}
.article-body{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:38px 40px;font-size:16px;color:#333;line-height:2.05}
.article-body p{margin-bottom:18px}
.article-body h2,.article-body h3{margin:26px 0 14px;color:var(--c-primary)}
.article-body img{border-radius:10px;margin:18px auto}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:18px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body blockquote{border-left:4px solid var(--c-accent);background:var(--c-bg);padding:14px 20px;border-radius:0 8px 8px 0;margin:18px 0;color:var(--c-text-2)}
.detail-cta{background:linear-gradient(135deg,var(--c-primary-dark),var(--c-primary));border-radius:var(--radius);padding:32px;margin-top:24px;text-align:center;color:#fff}
.detail-cta h3{font-size:22px;margin-bottom:10px}
.detail-cta .tel{font-size:30px;font-weight:800;color:#fff;letter-spacing:1px;display:inline-block;margin-top:6px}
.related{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:30px 32px;margin-top:24px}
.related h3{font-size:19px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--c-line)}
.related ul li{padding:10px 0;border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;gap:16px;font-size:14.5px}
.related ul li:last-child{border-bottom:none}
.related ul li a{color:var(--c-text);transition:.2s;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.related ul li a:hover{color:var(--c-primary)}
.related ul li time{color:var(--c-text-3);font-size:12.5px;flex-shrink:0}

/* ---------------- 表单 ---------------- */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text);margin-bottom:7px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 15px;border:1px solid var(--c-border);border-radius:var(--radius-sm);font-family:var(--font);font-size:14.5px;background:#fff;transition:.2s;color:var(--c-text)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(12,74,110,.12)}
.form-group textarea{min-height:120px;resize:vertical}

/* ---------------- 空状态 ---------------- */
.empty-state{text-align:center;padding:80px 20px;color:var(--c-text-3)}
.empty-state .icon{font-size:64px;margin-bottom:16px}
.empty-state h3{font-size:20px;color:var(--c-text);margin-bottom:8px}

/* ---------------- 移动端悬浮联系 ---------------- */
.mob-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:2000;background:#fff;box-shadow:0 -4px 16px rgba(0,0,0,.12);padding:9px 12px calc(9px + env(safe-area-inset-bottom))}
.mob-bar-inner{display:flex;gap:10px}
.mob-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:12px 8px;border-radius:11px;font-size:15px;font-weight:600;color:#fff}
.mob-tel{background:var(--c-accent)}
.mob-wx{background:#12b76a}
.mob-tel:active,.mob-wx:active{filter:brightness(.92)}

/* ---------------- 微信弹窗 ---------------- */
.modal-mask{display:none;position:fixed;inset:0;background:rgba(10,30,45,.55);z-index:3000;align-items:center;justify-content:center}
.modal-mask.show{display:flex}
.modal-box{background:#fff;border-radius:18px;padding:30px 28px;text-align:center;width:320px;max-width:90%;position:relative;animation:popIn .25s ease}
@keyframes popIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.modal-box .m-close{position:absolute;top:12px;right:16px;font-size:26px;color:var(--c-text-3);cursor:pointer;line-height:1}
.modal-box h3{font-size:19px;margin-bottom:6px}
.modal-box .wx-num{font-size:20px;font-weight:800;color:var(--c-green);margin:8px 0}
.modal-box p{color:var(--c-text-2);font-size:14px;margin-bottom:14px}

/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .hero h1{font-size:38px}
  .svc-grid,.news-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .main-nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-menu.show{display:block}
  .hero .container{grid-template-columns:1fr;min-height:0;padding-top:10px}
  .hero-media{display:none}
  .hero{padding:56px 0}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .section{padding:60px 0}
}
@media (max-width:768px){
  .svc-grid,.news-grid,.case-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .steps{grid-template-columns:repeat(2,1fr);gap:18px}
  .step::after{display:none}
  .section-title-wrap h2{font-size:27px}
  .article-item{flex-direction:column;gap:12px}
  .article-thumb{width:100%;height:190px}
  .article-title{font-size:17px}
  .article-header,.article-body{padding:22px 20px}
  .article-header .title{font-size:23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .coverage,.cta-band{padding:32px 24px;flex-direction:column;text-align:center}
  .coverage h3,.cta-band h2{text-align:center}
  .cta-phone{justify-content:center}
  body{padding-bottom:70px}
  .mob-bar{display:block}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .svc-grid,.news-grid,.case-grid{grid-template-columns:1fr}
  .filter-bar{gap:8px}
}