/* ============================================================
   云创网络科技 - 代运营企业官网样式表 (UTF-8)
   适用：帝国CMS 7.5 全站模板
   设计：深蓝 × 金 高端商务风 | 全站自适应 | 轻量化（无框架，加载快）
   ============================================================ */

/* ---------- 变量与基础 ---------- */
:root{
  --navy-900:#07162e;
  --navy-800:#0a1f44;
  --navy-700:#0d2a5e;
  --navy-600:#123a80;
  --gold:#c9a45c;
  --gold-light:#e6cd96;
  --gold-deep:#b08a44;
  --text:#2b3444;
  --text-light:#6a7590;
  --bg:#ffffff;
  --bg-gray:#f5f7fb;
  --line:#e8ecf4;
  --shadow:0 12px 34px rgba(13,42,94,.10);
  --shadow-lg:0 20px 50px rgba(13,42,94,.16);
  --radius:12px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:15px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .25s}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section-gray{background:var(--bg-gray)}

/* ---------- 通用标题 ---------- */
.section-head{text-align:center;margin-bottom:54px}
.section-tag{display:inline-block;font-size:13px;letter-spacing:4px;color:var(--gold-deep);text-transform:uppercase;position:relative;padding:0 34px}
.section-tag::before,.section-tag::after{content:"";position:absolute;top:50%;width:22px;height:1px;background:var(--gold)}
.section-tag::before{left:0}
.section-tag::after{right:0}
.section-title{font-size:34px;font-weight:700;color:var(--navy-800);margin:12px 0 14px;letter-spacing:1px}
.section-sub{color:var(--text-light);max-width:680px;margin:0 auto;font-size:15px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 34px;border-radius:50px;font-size:15px;font-weight:600;transition:all .3s;border:1px solid transparent}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);color:#fff;box-shadow:0 8px 22px rgba(201,164,92,.35)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(201,164,92,.45)}
.btn-outline{border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px)}
.btn-dark-outline{border-color:var(--gold);color:var(--gold-deep)}
.btn-dark-outline:hover{background:var(--gold);color:#fff;transform:translateY(-3px)}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--navy-900);color:rgba(255,255,255,.78);font-size:13px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar-l i{color:var(--gold);font-style:normal;margin-right:6px}
.topbar-r span{margin-left:24px}
.topbar-r i{color:var(--gold);font-style:normal;margin-right:6px}

/* ---------- 头部导航 ---------- */
.header{background:#fff;box-shadow:0 1px 0 rgba(13,42,94,.06);position:relative;z-index:100}
.header.fixed{position:fixed;top:0;left:0;right:0;box-shadow:0 6px 24px rgba(13,42,94,.12);animation:slideDown .35s ease}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}
.header-in{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{width:46px;height:46px;border-radius:10px;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;letter-spacing:1px;box-shadow:0 6px 16px rgba(13,42,94,.25)}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-size:21px;color:var(--navy-800);letter-spacing:2px;font-weight:700}
.logo-text i{font-size:11px;color:var(--gold-deep);letter-spacing:3px;font-style:normal;text-transform:uppercase}
.nav ul{display:flex;align-items:center;gap:6px}
.nav a{display:block;padding:10px 16px;font-size:16px;color:var(--text);font-weight:500;position:relative}
.nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));transform:scaleX(0);transition:transform .3s}
.nav a:hover{color:var(--navy-700)}
.nav a:hover::after,.nav a.on{color:var(--navy-700)}
.nav a.on::after{transform:scaleX(1)}
.header-tel{display:flex;align-items:center;gap:10px;padding:9px 20px;border:1px solid var(--line);border-radius:50px;color:var(--navy-700);font-weight:700;font-size:16px;flex-shrink:0}
.header-tel i{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:17px}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-800);border-radius:2px;transition:all .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 首页主视觉 Hero ---------- */
.hero{position:relative;min-height:620px;display:flex;align-items:center;background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-700) 60%,var(--navy-600) 100%);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 78% 30%,rgba(201,164,92,.16),transparent 55%),linear-gradient(90deg,rgba(7,22,46,.92) 0%,rgba(7,22,46,.55) 55%,rgba(13,42,94,.15) 100%)}
.hero-in{position:relative;z-index:2;padding:96px 20px;max-width:1200px;margin:0 auto;width:100%}
.hero-overline{display:inline-flex;align-items:center;gap:10px;color:var(--gold-light);font-size:14px;letter-spacing:5px;text-transform:uppercase;margin-bottom:22px}
.hero-overline::before{content:"";width:44px;height:1px;background:var(--gold)}
.hero-title{font-size:52px;line-height:1.22;color:#fff;font-weight:800;letter-spacing:2px;max-width:760px}
.hero-title em{font-style:normal;color:var(--gold-light);position:relative}
.hero-title em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:rgba(201,164,92,.22);z-index:-1}
.hero-sub{margin-top:22px;font-size:17px;color:rgba(255,255,255,.82);max-width:640px;line-height:1.9}
.hero-btns{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;margin-top:64px;border-top:1px solid rgba(255,255,255,.16);padding-top:34px;gap:0}
.hero-stat{flex:1;border-left:1px solid rgba(255,255,255,.14);padding:0 26px}
.hero-stat:first-child{border-left:none;padding-left:0}
.hero-stat b{display:block;font-size:34px;color:#fff;font-weight:800;letter-spacing:1px}
.hero-stat b i{font-style:normal;color:var(--gold-light);font-size:20px;margin-left:2px}
.hero-stat span{color:rgba(255,255,255,.7);font-size:14px;margin-top:6px;display:block}

/* ---------- 服务板块 ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px;position:relative;overflow:hidden;transition:all .35s}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));transform:scaleX(0);transition:transform .35s}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,rgba(13,42,94,.07),rgba(201,164,92,.16));display:flex;align-items:center;justify-content:center;margin-bottom:22px;transition:all .35s}
.service-icon svg{width:32px;height:32px;stroke:var(--navy-700);transition:all .35s}
.service-card:hover .service-icon{background:linear-gradient(135deg,var(--navy-700),var(--navy-900))}
.service-card:hover .service-icon svg{stroke:var(--gold-light)}
.service-title{font-size:20px;font-weight:700;color:var(--navy-800);margin-bottom:12px}
.service-desc{color:var(--text-light);font-size:14px;line-height:1.9;margin-bottom:18px}
.service-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--gold-deep);font-weight:600}
.service-more::after{content:"→";transition:transform .3s}
.service-card:hover .service-more::after{transform:translateX(5px)}

/* ---------- 为什么选择我们 ---------- */
.why{background:linear-gradient(135deg,var(--navy-900),var(--navy-700) 70%,var(--navy-600));position:relative;overflow:hidden}
.why::before{content:"";position:absolute;right:-160px;top:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(201,164,92,.16),transparent 65%)}
.why .section-tag{color:var(--gold-light)}
.why .section-title{color:#fff}
.why .section-sub{color:rgba(255,255,255,.68)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2}
.why-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:all .35s;backdrop-filter:blur(4px)}
.why-item:hover{background:rgba(255,255,255,.10);transform:translateY(-6px);border-color:rgba(201,164,92,.5)}
.why-icon{width:58px;height:58px;margin:0 auto 18px;border-radius:50%;background:rgba(201,164,92,.16);border:1px solid rgba(201,164,92,.4);display:flex;align-items:center;justify-content:center}
.why-icon svg{width:28px;height:28px;stroke:var(--gold-light)}
.why-title{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}
.why-desc{color:rgba(255,255,255,.66);font-size:13.5px;line-height:1.85}

/* ---------- 服务流程 ---------- */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.process-grid::before{content:"";position:absolute;top:34px;left:8%;right:8%;height:1px;background:repeating-linear-gradient(90deg,var(--gold) 0 8px,transparent 8px 16px);opacity:.45}
.process-step{text-align:center;position:relative;padding:0 14px}
.step-num{width:68px;height:68px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));border:3px solid var(--gold);color:var(--gold-light);font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 8px 20px rgba(13,42,94,.2)}
.step-title{font-size:17px;font-weight:700;color:var(--navy-800);margin-bottom:8px}
.step-desc{color:var(--text-light);font-size:13.5px;line-height:1.8}

/* ---------- 案例展示 ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:all .35s}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.case-img{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--bg-gray)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-card:hover .case-img img{transform:scale(1.08)}
.case-tag{position:absolute;left:16px;top:16px;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;font-size:12px;padding:5px 14px;border-radius:20px;letter-spacing:1px;z-index:2}
.case-info{padding:22px 22px 24px}
.case-title{font-size:17px;font-weight:700;color:var(--navy-800);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.case-desc{color:var(--text-light);font-size:13.5px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 数据成果 ---------- */
.stats-band{background:linear-gradient(135deg,var(--navy-800),var(--navy-900));padding:58px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats-item{text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.stats-item:last-child{border-right:none}
.stats-num{font-size:44px;font-weight:800;color:#fff;letter-spacing:1px}
.stats-num i{font-style:normal;color:var(--gold-light);font-size:26px;margin-left:2px}
.stats-label{margin-top:8px;color:rgba(255,255,255,.66);font-size:14px;letter-spacing:2px}

/* ---------- 新闻资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:30px}
.news-featured{display:flex;flex-direction:column;gap:20px}
.news-f-item{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:all .3s}
.news-f-item:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-f-item img{width:200px;height:128px;object-fit:cover;border-radius:8px;flex-shrink:0}
.news-f-body{display:flex;flex-direction:column;justify-content:center;min-width:0}
.news-f-body h3{font-size:16.5px;font-weight:700;color:var(--navy-800);margin-bottom:8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-f-body p{color:var(--text-light);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-f-date{color:var(--gold-deep);font-size:13px;margin-top:10px}
.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.news-side-title{font-size:18px;font-weight:700;color:var(--navy-800);padding-bottom:14px;border-bottom:2px solid var(--line);margin-bottom:6px;position:relative}
.news-side-title::after{content:"";position:absolute;left:0;bottom:-2px;width:44px;height:2px;background:var(--gold)}
.news-list-s li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line)}
.news-list-s li:last-child{border-bottom:none}
.news-list-s a{flex:1;font-size:14.5px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-list-s a:hover{color:var(--gold-deep)}
.news-list-s span{font-size:12.5px;color:var(--text-light);flex-shrink:0}

/* ---------- 合作伙伴 ---------- */
.clients-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.client-item{height:74px;background:#fff;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-weight:700;font-size:15px;letter-spacing:2px;transition:all .3s}
.client-item:hover{border-color:var(--gold);color:var(--navy-700);box-shadow:var(--shadow)}

/* ---------- 联系横幅 ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-800),var(--navy-600) 60%,var(--navy-700));position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:0;right:0;top:0;bottom:0;background:radial-gradient(circle at 12% 50%,rgba(201,164,92,.18),transparent 42%)}
.cta-in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:54px 20px}
.cta-text h2{color:#fff;font-size:28px;font-weight:700;letter-spacing:1px;margin-bottom:10px}
.cta-text p{color:rgba(255,255,255,.72);font-size:15px}
.cta-tel{display:flex;align-items:center;gap:18px}
.cta-tel a{color:#fff;font-size:28px;font-weight:800;letter-spacing:2px}
.cta-tel i{width:52px;height:52px;border-radius:50%;border:1px solid rgba(201,164,92,.6);background:rgba(201,164,92,.14);display:flex;align-items:center;justify-content:center;font-style:normal;color:var(--gold-light);font-size:24px}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px}
.footer-title{color:#fff;font-size:17px;font-weight:700;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--gold)}
.footer-about p{font-size:14px;line-height:2;margin-bottom:18px}
.footer-links li{padding:7px 0}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--gold-light);padding-left:6px}
.footer-links a::before{content:"›";margin-right:8px;color:var(--gold)}
.footer-contact li{display:flex;gap:12px;padding:8px 0;font-size:14px;align-items:flex-start}
.footer-contact i{color:var(--gold);font-style:normal;flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--gold-light)}

/* ---------- 微信图标与二维码悬浮 ---------- */
.f-icon{width:18px;height:18px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:var(--gold);margin-top:5px}
.f-icon svg{width:18px;height:18px}
.wx-row{position:relative;cursor:default}
.wx-qr{position:absolute;bottom:150%;left:-8px;width:128px;height:128px;background:#fff;border-radius:10px;padding:6px;box-shadow:0 12px 28px rgba(0,0,0,.32);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s;z-index:30}
.wx-qr img{width:100%;height:100%;object-fit:contain;border-radius:6px}
.wx-row:hover .wx-qr{opacity:1;visibility:visible;transform:translateY(0)}
.wx-hint{font-size:11px;color:rgba(255,255,255,.45);margin-left:4px}
.side-contact .wx-qr{top:-10px;bottom:auto;left:calc(100% + 14px)}
.side-contact .wx-hint{color:rgba(255,255,255,.5)}

/* ---------- 返回顶部 ---------- */
.backtop{position:fixed;right:26px;bottom:34px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(201,164,92,.4);opacity:0;visibility:hidden;transform:translateY(16px);transition:all .35s;z-index:99}
.backtop.show{opacity:1;visibility:visible;transform:translateY(0)}
.backtop:hover{transform:translateY(-4px)}

/* ============================================================
   内页通用（列表页 / 内容页 / 封面页）
   ============================================================ */
.page-banner{background:linear-gradient(135deg,var(--navy-900),var(--navy-700) 70%,var(--navy-600));position:relative;overflow:hidden;padding:74px 0}
.page-banner::before{content:"";position:absolute;right:-80px;top:-110px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(201,164,92,.16),transparent 62%)}
.page-banner::after{content:"";position:absolute;left:8%;bottom:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.05),transparent 62%)}
.page-banner-in{position:relative;z-index:2}
.page-banner h1{color:#fff;font-size:34px;font-weight:800;letter-spacing:2px}
.page-banner p{color:rgba(255,255,255,.72);margin-top:12px;font-size:15px;max-width:720px}
.crumb{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.6)}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:var(--gold-light)}
.crumb .sep{margin:0 8px;color:rgba(255,255,255,.4)}

.page-wrap{display:grid;grid-template-columns:1fr 330px;gap:34px;padding:54px 20px;align-items:start}
.main-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.main-title{font-size:20px;font-weight:700;color:var(--navy-800);padding-bottom:16px;border-bottom:2px solid var(--line);margin-bottom:8px;position:relative}
.main-title::after{content:"";position:absolute;left:0;bottom:-2px;width:48px;height:2px;background:var(--gold)}

/* 列表页新闻列表 */
.news-list li{display:flex;align-items:center;gap:18px;padding:19px 0;border-bottom:1px dashed var(--line);transition:all .3s}
.news-list li:hover{padding-left:10px}
.news-list .nl-date{flex-shrink:0;font-size:13px;color:var(--gold-deep);background:var(--bg-gray);padding:6px 14px;border-radius:20px;font-variant-numeric:tabular-nums}
.news-list .nl-body{flex:1;min-width:0}
.news-list .nl-body h3{font-size:16.5px;font-weight:700;color:var(--navy-800);margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-list .nl-body h3 a:hover{color:var(--gold-deep)}
.news-list .nl-body p{color:var(--text-light);font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-list .nl-more{flex-shrink:0;color:var(--gold-deep);font-size:13px}

/* 分页 */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--text);background:#fff;transition:all .25s}
.pagination a:hover{border-color:var(--gold);color:var(--gold-deep)}
.pagination .on{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;border-color:transparent}

/* 搜索表单 */
.search-form{display:flex;gap:12px;margin:18px 0 6px}
.search-form input{flex:1;height:46px;border:1px solid var(--line);border-radius:50px;padding:0 20px;font-size:14px;outline:none;transition:border .3s;background:var(--bg-gray)}
.search-form input:focus{border-color:var(--gold);background:#fff}
.search-form .btn{padding:0 34px;height:46px;border-radius:50px;flex-shrink:0}
/* 内容分页 & 相关推荐 */
.article-page{text-align:center;margin:24px 0 6px}
.article-related li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.article-related li:last-child{border-bottom:none}
.article-related a:hover{color:var(--gold-deep)}
@media (max-width:600px){.search-form{flex-direction:column}.search-form .btn{width:100%}}

/* 侧边栏 */
.sidebar{display:flex;flex-direction:column;gap:24px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.side-title{font-size:17px;font-weight:700;color:var(--navy-800);padding-bottom:13px;border-bottom:2px solid var(--line);margin-bottom:6px;position:relative}
.side-title::after{content:"";position:absolute;left:0;bottom:-2px;width:38px;height:2px;background:var(--gold)}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:none}
.side-list a{font-size:14px;color:var(--text);display:flex;justify-content:space-between;gap:10px}
.side-list a:hover{color:var(--gold-deep)}
.side-list span{font-size:12.5px;color:var(--text-light);flex-shrink:0}
.side-contact{padding:26px 22px;background:linear-gradient(135deg,var(--navy-800),var(--navy-900));border:none;color:rgba(255,255,255,.8)}
.side-contact .side-title{color:#fff;border-color:rgba(255,255,255,.14)}
.side-contact .side-title::after{background:var(--gold)}
.side-contact li{padding:9px 0;font-size:14px;display:flex;gap:10px}
.side-contact i{color:var(--gold-light);font-style:normal}
.side-contact .sc-tel{font-size:22px;font-weight:800;color:#fff;margin-top:6px}

/* 内容页 */
.article{padding-top:8px}
.article-title{font-size:27px;font-weight:800;color:var(--navy-800);line-height:1.5;margin-bottom:16px}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--text-light);font-size:13.5px;margin-bottom:26px}
.article-meta i{font-style:normal;margin-right:5px;color:var(--gold-deep)}
.article-content{font-size:15.5px;line-height:2;color:var(--text)}
.article-content img{max-width:100%;height:auto;display:block;border-radius:8px;margin:16px 0}
.article-content p{margin:14px 0}
.article-content h2,.article-content h3{margin:22px 0 12px;color:var(--navy-800)}
.article-nav{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--text-light);flex-wrap:wrap}
.article-nav a{color:var(--navy-700);max-width:46%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-nav a:hover{color:var(--gold-deep)}

/* 封面页-子栏目服务块 */
.cover-services{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cover-service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .35s}
.cover-service:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cover-service .cs-img{aspect-ratio:16/9;overflow:hidden;position:relative}
.cover-service .cs-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.cover-service:hover .cs-img img{transform:scale(1.07)}
.cover-service .cs-body{padding:22px}
.cover-service .cs-body h3{font-size:18px;font-weight:700;color:var(--navy-800);margin-bottom:8px}
.cover-service .cs-body p{color:var(--text-light);font-size:13.5px;line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 滚动显现动画 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- 防横向溢出：网格/弹性子项允许收缩（移动端关键） ---------- */
.news-grid>*,.page-wrap>*,.services-grid>*,.cases-grid>*,.why-grid>*,.process-grid>*,.stats-grid>*,.cover-services>*,.clients-grid>*,.footer-grid>*{min-width:0}
.news-list li,.news-f-item,.main-card,.side-card{min-width:0}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .section{padding:66px 0}
  .hero-title{font-size:40px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(3,1fr);gap:30px 0}
  .process-grid::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .clients-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .header-in{height:66px}
  .header-tel{display:none}
  .nav{position:fixed;top:66px;left:0;right:0;background:#fff;box-shadow:0 16px 30px rgba(13,42,94,.14);max-height:0;overflow:hidden;transition:max-height .4s ease}
  .nav.open{max-height:520px;overflow-y:auto}
  .nav ul{flex-direction:column;align-items:stretch;padding:10px 20px 24px;gap:2px}
  .nav a{padding:13px 8px;border-bottom:1px solid var(--bg-gray);font-size:15.5px}
  .nav a::after{display:none}
  .nav a.on{color:var(--gold-deep)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .page-wrap{grid-template-columns:1fr}
  .cover-services{grid-template-columns:repeat(2,1fr)}
  .hero-stats{flex-wrap:wrap;gap:18px}
  .hero-stat{flex:1 1 42%;border-left:none;padding:0}
  .cta-in{flex-direction:column;text-align:center}
}
@media (max-width:600px){
  .section{padding:54px 0}
  .section-title{font-size:25px}
  .section-head{margin-bottom:38px}
  .topbar-r span:first-child{display:none}
  .topbar-in{justify-content:center}
  .hero{min-height:520px}
  .hero-in{padding:70px 20px}
  .hero-title{font-size:29px;letter-spacing:1px}
  .hero-sub{font-size:15px}
  .hero-stats{margin-top:44px;padding-top:26px}
  .hero-stat b{font-size:26px}
  .hero-stat span{font-size:12.5px}
  .btn{padding:12px 26px;font-size:14px}
  .services-grid{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:1fr}
  .cover-services{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr 1fr;gap:26px 14px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px 10px}
  .stats-num{font-size:32px}
  .clients-grid{grid-template-columns:repeat(2,1fr)}
  .news-f-item{flex-direction:column}
  .news-f-item img{width:100%;height:180px}
  .footer-grid{grid-template-columns:1fr}
  .footer{padding-top:48px}
  .page-banner{padding:54px 0}
  .page-banner h1{font-size:26px}
  .page-wrap{padding:36px 16px}
  .main-card{padding:22px 18px}
  .news-list .nl-more{display:none}
  .news-list li{flex-wrap:wrap;gap:10px 18px}
  .news-list .nl-body{flex:1 1 100%;order:2}
  .news-list .nl-date{order:1}
  .news-list .nl-body h3,.news-list .nl-body p{white-space:normal;overflow:visible;text-overflow:clip}
  .article-title{font-size:21px}
  .cta-text h2{font-size:22px}
  .cta-tel a{font-size:20px}
  .backtop{right:16px;bottom:22px}
}