/* 易云城IT运维服务 - 完整样式 v2 */
*{box-sizing:border-box}
:root{--primary:#1a6fd4;--primary-light:#e8f0fe;--primary-dark:#1452a5;--secondary:#1e3a5f;--accent:#10b981;--accent-light:#d1fae5;--bg-white:#fff;--bg-light:#f8fafc;--bg-gray:#f1f5f9;--text-dark:#1e293b;--text:#334155;--text-gray:#64748b;--text-light:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--radius:12px;--radius-sm:8px;--radius-xs:4px;--shadow:0 2px 12px rgba(0,0,0,.06);--shadow-sm:0 1px 4px rgba(0,0,0,.04);--shadow-lg:0 8px 30px rgba(0,0,0,.08);--font-main:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-main);color:var(--text-dark);background:var(--bg-light);margin:0;line-height:1.6}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none;padding:0;margin:0}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
/* 顶部公告条 */
.top-bar{background:var(--secondary);color:rgba(255,255,255,.85);font-size:13px;padding:7px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:5px}
.top-bar-left{display:flex;align-items:center;gap:15px}
.top-bar-left i{color:var(--accent);font-size:12px}
.top-bar-right{display:flex;align-items:center;gap:12px}
.top-bar-right a{color:rgba(255,255,255,.8);font-size:12px}
.top-bar-right a:hover{color:#fff}
.ml-20{margin-left:15px}
/* 主导航 */
.main-header{background:var(--bg-white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo a{display:flex;align-items:center;text-decoration:none}
.logo-text{display:flex;align-items:center;gap:8px}
.logo-icon{font-size:28px;color:var(--primary)}
.logo-name{font-size:1.25rem;font-weight:800;color:var(--text-dark)}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav li a{display:block;padding:8px 16px;font-size:14px;font-weight:600;color:var(--text);border-radius:4px;transition:all .2s}
.main-nav li a:hover{background:var(--primary-light);color:var(--primary)}
.main-nav li.active>a{background:var(--primary-light);color:var(--primary);font-weight:700}
.main-nav .dropdown{display:none;position:absolute;background:var(--bg-white);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:8px;min-width:180px;z-index:200}
.main-nav li.has-dropdown{position:relative}
.main-nav li.has-dropdown:hover>.dropdown{display:block}
.main-nav .dropdown li a{padding:8px 14px;font-size:13px;white-space:nowrap}
/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:50px;font-weight:600;font-size:14px;border:none;cursor:pointer;transition:all .25s;text-decoration:none;line-height:1.4}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-sm{padding:7px 16px;font-size:13px}
.btn-block{display:flex;width:100%;justify-content:center}
.btn-white{background:#fff;color:var(--primary)}
.btn-accent{background:var(--accent);color:#fff}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
/* 英雄区 */
.hero{background:linear-gradient(135deg,#0f172a 0%,#1a3a6e 50%,#1a6fd4 100%);padding:60px 0;color:#fff}
.hero-inner{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:50px;padding:5px 16px;font-size:13px;margin-bottom:20px;color:rgba(255,255,255,.8)}
.hero-badge .dot{width:8px;height:8px;background:var(--accent);border-radius:50%}
.hero-title{font-size:2.2rem;font-weight:800;line-height:1.25;margin-bottom:12px}
.hero-title .highlight{color:var(--accent)}
.hero-subtitle{font-size:14px;color:rgba(255,255,255,.65);margin-bottom:8px;line-height:1.5}
.hero-desc{font-size:15px;color:rgba(255,255,255,.75);margin-bottom:24px;line-height:1.6}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:flex;gap:24px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat-num{font-size:1.8rem;font-weight:800;color:var(--accent)}
.hero-stat-label{font-size:12px;color:rgba(255,255,255,.5);margin-top:2px}
.hero-card{background:rgba(255,255,255,.08);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:24px}
.hero-service-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hero-service-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:rgba(255,255,255,.06);border-radius:var(--radius-xs);color:rgba(255,255,255,.85);font-size:13px;transition:all .2s}
.hero-service-item:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-service-item i{color:var(--accent);width:16px;text-align:center}
/* 三步引导卡片 */
.guide-three-step{padding:40px 0;background:var(--bg-light)}
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-card{background:var(--bg-white);border-radius:var(--radius);padding:28px;border:1px solid var(--border);transition:all .3s;text-decoration:none;display:block;position:relative}
.guide-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.guide-card-icon{font-size:36px;margin-bottom:14px}
.guide-card-title{font-size:1.1rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}
.guide-card-desc{font-size:14px;color:var(--text-gray);line-height:1.6;margin-bottom:14px}
.guide-card-link{font-size:14px;font-weight:600}
.guide-card--blue .guide-card-link{color:var(--primary)}
.guide-card--green .guide-card-link{color:var(--accent)}
.guide-card--orange .guide-card-link{color:#f59e0b}
/* 区块通用 */
.section{padding:50px 0}
.section-header{text-align:center;margin-bottom:35px}
.section-badge{display:inline-flex;align-items:center;gap:6px;background:var(--primary-light);color:var(--primary);padding:4px 14px;border-radius:50px;font-size:13px;font-weight:700;margin-bottom:12px}
.section-title{font-size:1.7rem;font-weight:800;color:var(--text-dark);margin-bottom:10px;line-height:1.3}
.section-subtitle{font-size:15px;color:var(--text-gray);max-width:600px;margin:0 auto;line-height:1.6}
.section-more{text-align:center;margin-top:30px}
/* 服务卡片 */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.service-card{background:var(--bg-white);border-radius:var(--radius);padding:28px;border:1px solid var(--border);transition:all .3s;position:relative;text-decoration:none;display:block}
.service-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:var(--primary-light)}
.service-icon{width:50px;height:50px;background:var(--primary-light);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:22px;color:var(--primary)}
.service-name{font-size:1.05rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}
.service-desc{font-size:13px;color:var(--text-gray);line-height:1.7;margin-bottom:12px}
.service-price{font-size:12px;color:var(--accent);font-weight:600}
.service-arrow{position:absolute;top:24px;right:20px;color:var(--text-light);font-size:14px;opacity:0;transition:all .3s}
.service-card:hover .service-arrow{opacity:1;right:16px}
/* 统计数字区 */
.stats-section{padding:50px 0;background:linear-gradient(135deg,var(--secondary),#0f1d33)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-item{padding:20px}
.stat-num{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:6px}
.stat-unit{font-size:1.2rem;color:var(--accent);font-weight:600}
.stat-label{font-size:14px;color:rgba(255,255,255,.6)}
/* 面包屑 */
.breadcrumb{background:var(--bg-white);border-bottom:1px solid var(--border-light);padding:12px 0;font-size:13px}
.breadcrumb-inner{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.breadcrumb-inner a{color:var(--text-gray)}
.breadcrumb-inner a:hover{color:var(--primary)}
.breadcrumb-sep{color:var(--text-light);font-size:14px}
/* 侧边栏 */
.sidebar-widget{background:var(--bg-white);border-radius:var(--radius);padding:22px;margin-bottom:20px;border:1px solid var(--border)}
.sidebar-widget-title{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--primary-light)}
/* 文章详情 */
.article-detail{background:var(--bg-white);border-radius:var(--radius);padding:35px;box-shadow:var(--shadow);border:1px solid var(--border)}
.article-detail-title{font-size:1.6rem;font-weight:800;color:var(--text-dark);line-height:1.35;margin-bottom:16px}
.article-detail-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-gray);margin-bottom:25px;padding-bottom:20px;border-bottom:1px solid var(--border-light)}
/* 文章列表 */
.article-card{display:flex;gap:16px;padding:18px;background:var(--bg-white);border-radius:var(--radius-sm);border:1px solid var(--border);transition:all .25s}
.article-card:hover{box-shadow:var(--shadow);border-color:var(--primary-light)}
.article-card-img{width:220px;min-height:160px;border-radius:var(--radius-xs);overflow:hidden;flex-shrink:0}
.article-card-img img{width:100%;height:100%;object-fit:cover}
.article-card-body{flex:1}
.article-card-title{font-size:1rem;font-weight:700;color:var(--text-dark);line-height:1.4}
.article-card-excerpt{font-size:14px;color:var(--text-gray);line-height:1.6}
.article-card-meta{font-size:12px;color:var(--text-light);display:flex;gap:14px}
/* 文章标签 */
.article-tags{margin-top:25px;padding-top:18px;border-top:1px solid var(--border-light);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.article-tag{display:inline-block;padding:3px 12px;background:var(--primary-light);color:var(--primary);font-size:12px;border-radius:50px}
.article-tag:hover{background:var(--primary);color:#fff}
/* 页脚 */
.main-footer{margin-top:auto;background:var(--secondary);color:rgba(255,255,255,.7)}
.footer-bottom{padding:20px 0;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff}
/* 文章内容 */
.article-content{font-size:15px;line-height:1.85;color:var(--text)}
.article-content h2{font-size:1.25rem;font-weight:700;color:var(--text-dark);margin:28px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--border-light)}
.article-content h3{font-size:1.1rem;font-weight:700;color:var(--text-dark);margin:24px 0 10px}
.article-content p{margin-bottom:16px}
.article-content ul,.article-content ol{margin:10px 0 16px 20px;list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:6px}
.article-content code{background:var(--bg-light);padding:2px 6px;border-radius:3px;font-size:.9em;color:#e83e8c}
.article-content pre{background:#1e293b;color:#e2e8f0;padding:18px;border-radius:var(--radius-sm);overflow-x:auto;font-size:13px;margin:16px 0}
.article-content pre code{background:none;color:inherit;padding:0}
.article-content blockquote{border-left:4px solid var(--primary);padding:12px 18px;margin:16px 0;background:var(--primary-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.article-content img{margin:20px auto;border-radius:var(--radius-sm);max-width:100%}
.article-content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.article-content th,.article-content td{padding:10px 14px;border:1px solid var(--border);text-align:left}
.article-content th{background:var(--primary-light);font-weight:700}
.article-content tr:nth-child(even){background:var(--bg-light)}
/* 响应式 */
@media(max-width:992px){.hero-inner{grid-template-columns:1fr}.hero-card{margin-top:30px}.guide-cards{grid-template-columns:1fr}.main-nav li a{padding:6px 10px;font-size:13px}.services-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.top-bar-right{display:none}.main-nav{display:none}.header-inner{height:55px}.logo-name{font-size:1rem}.services-grid{grid-template-columns:1fr}.hero-title{font-size:1.6rem}.section-title{font-size:1.3rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-num{font-size:2rem}.guide-cards{grid-template-columns:1fr}.hero-stats{justify-content:center}.article-card{flex-direction:column}.article-card-img{width:100%;height:180px}.footer-bottom-inner{flex-direction:column;text-align:center}.float-contact{display:none}.footer-grid{grid-template-columns:1fr}}
@media(max-width:480px){.section{padding:32px 0}.article-detail{padding:18px}.article-detail-title{font-size:1.25rem}.article-content{font-size:14px}.sidebar-widget{padding:16px}}

/* 为什么选择我们 - 8大优势卡片 */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.why-item{background:var(--bg-white);border-radius:var(--radius);padding:18px 18px;border:1px solid var(--border);transition:all .3s;text-align:center;display:flex;flex-direction:column;align-items:center}
.why-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px);border-color:var(--primary-light)}
.why-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),#3b82f6);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:20px;color:#fff;flex-shrink:0}
.why-title{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:4px}
.why-desc{font-size:12px;color:var(--text-gray);line-height:1.6}
@media(max-width:992px){.why-grid{grid-template-columns:repeat(2,1fr);gap:10px}}
@media(max-width:768px){.why-grid{grid-template-columns:repeat(2,1fr);gap:8px}.why-item{padding:14px 12px}}
@media(max-width:480px){.why-grid{grid-template-columns:1fr;gap:8px}.why-item{padding:14px 12px}}

/* 文章分类筛选药丸 */
.cat-filter-wrap{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:20px}
.cat-filter-label{font-size:13px;font-weight:700;color:var(--text-dark);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.cat-filter-scroll{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.cat-pill{display:flex;align-items:center;gap:4px;padding:6px 14px;border-radius:50px;font-size:13px;font-weight:600;color:var(--text);background:var(--bg-light);border:1px solid var(--border);text-decoration:none;white-space:nowrap;transition:all .15s;flex-shrink:0}
.cat-pill:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary-light)}
.cat-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.cat-pill-icon{font-size:12px;opacity:.7}
.cat-pill.active .cat-pill-icon{opacity:1}
.cat-pill-name{font-size:inherit}
.cat-pill-count{font-size:11px;background:rgba(0,0,0,.08);padding:0 6px;border-radius:10px;line-height:1.6}
.cat-pill.active .cat-pill-count{background:rgba(255,255,255,.2)}
/* 子分类标签 */
.sub-cat-wrap{display:flex;align-items:center;gap:6px;padding:10px 0;margin-bottom:16px;flex-wrap:wrap;border-bottom:1px solid var(--border-light)}
.sub-cat-label{font-size:12px;color:var(--text-light);font-weight:600;margin-right:4px}
.sub-pill{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:50px;font-size:12px;font-weight:600;color:var(--text-gray);background:var(--bg-white);border:1px solid var(--border);text-decoration:none;transition:all .15s}
.sub-pill:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary-light)}
.sub-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.sub-pill-count{font-size:10px;color:var(--text-light);margin-left:2px}
.sub-pill.active .sub-pill-count{color:rgba(255,255,255,.7)}
/* 侧边分类项 */
.sidebar-cat-item{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13px;color:var(--text);text-decoration:none;border-radius:var(--radius-xs);transition:all .15s;margin-bottom:2px}
.sidebar-cat-item:hover{background:var(--primary-light);color:var(--primary)}
.sidebar-cat-item.active{background:var(--primary);color:#fff;font-weight:600}

/* 装机配置器 */
.builder-budget-pills{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.budget-pill{display:inline-flex;padding:7px 16px;border-radius:50px;font-size:13px;font-weight:600;color:var(--primary);background:rgba(26,111,212,.08);border:1px solid rgba(26,111,212,.15);text-decoration:none;transition:all .2s}
.budget-pill:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.builder-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.builder-main{min-width:0}
.builder-sidebar{position:sticky;top:90px}
.builder-scene-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.scene-btn{display:inline-flex;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;color:var(--text);background:var(--bg-white);border:1px solid var(--border);text-decoration:none;cursor:pointer;transition:all .2s}
.scene-btn:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary-light)}
.scene-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.builder-row{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:12px}
.builder-row-label{display:flex;align-items:center;gap:10px;padding:12px 16px;font-size:14px;font-weight:700;color:var(--text-dark);background:var(--bg-light);border-bottom:1px solid var(--border-light);cursor:pointer}
.builder-row-label i{color:var(--primary)}
.builder-row-icon{transition:transform .2s}
.builder-products{padding:12px;display:none}
.builder-products.open{display:block}
.builder-products-inner{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.builder-product-item{display:flex;gap:10px;padding:10px;border-radius:8px;border:1px solid var(--border);cursor:pointer;transition:all .15s;position:relative}
.builder-product-item:hover{border-color:var(--primary-light);background:var(--bg-light)}
.builder-product-item.selected{border-color:var(--primary);background:var(--primary-light)}
.none-item{text-align:center;padding:30px;color:var(--text-light);font-size:13px}
.bpi-content{flex:1;min-width:0}
.bpi-name{font-size:13px;font-weight:600;color:var(--text-dark);margin-bottom:4px;line-height:1.3}
.bpi-spec{font-size:11px;color:var(--text-light);margin-bottom:4px}
.bpi-tags{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:4px}
.bpi-tag{font-size:10px;padding:1px 6px;border-radius:4px;background:var(--bg-gray);color:var(--text-gray)}
.bpi-price{font-size:16px;font-weight:800;color:var(--primary)}
.bpi-badge{position:absolute;top:4px;right:4px;font-size:9px;padding:1px 6px;border-radius:4px;background:#f59e0b;color:#fff;font-weight:700}
.bpi-stock{font-size:10px;color:var(--accent)}
.peripheral-btn,.peripheral-item{border:1px dashed var(--border);border-radius:8px;padding:20px;text-align:center;font-size:13px;color:var(--text-light);cursor:pointer;transition:all .2s}
.peripheral-btn:hover,.peripheral-item:hover{background:var(--bg-light);border-color:var(--primary-light);color:var(--primary)}
.builder-summary{background:var(--bg-white);border-radius:var(--radius);padding:24px;border:1px solid var(--border)}
.builder-summary-title{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--primary-light);display:flex;align-items:center;gap:8px}
.builder-total{display:flex;justify-content:space-between;align-items:center;padding:14px;background:var(--primary-light);border-radius:8px;margin:16px 0}
.builder-total-price{font-size:1.5rem;font-weight:900;color:var(--primary)}
.builder-clear-btn{display:block;width:100%;padding:10px;border:1px solid var(--border);border-radius:6px;background:var(--bg-white);color:var(--text-gray);font-size:13px;cursor:pointer;text-align:center;transition:all .15s;margin-top:8px}
.builder-clear-btn:hover{background:var(--bg-light);color:var(--text)}
@media(max-width:992px){.builder-layout{grid-template-columns:1fr}.builder-sidebar{position:static}}
@media(max-width:768px){.cat-filter-scroll{gap:4px}.cat-pill{padding:5px 10px;font-size:12px}.builder-products-inner{grid-template-columns:1fr}.builder-budget-pills{width:100%}.builder-budget-pills .budget-pill{flex:1;text-align:center}}
@media(max-width:480px){.why-grid{grid-template-columns:1fr;gap:10px}}

/* 页脚 */
.footer-main{padding:40px 0 20px;background:var(--secondary);color:rgba(255,255,255,.7)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:30px}
.footer-col h3{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:rgba(255,255,255,.6);font-size:13px}
.footer-col ul li a:hover{color:#fff}
.footer-desc{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7;margin-bottom:16px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;background:rgba(255,255,255,.08);border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:16px;transition:all .2s;text-decoration:none}
.footer-social a:hover{background:var(--primary);color:#fff}
.phone-num{color:var(--accent);font-size:1.1rem;font-weight:700;text-decoration:none}
.qrcode-hint{font-size:12px;color:rgba(255,255,255,.4);display:flex;align-items:center;gap:4px}
.mt-15{margin-top:15px}
.text-green{color:var(--accent)}
/* 页脚联系方式 */
.footer-contact ul li{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px}
.footer-contact ul li i{color:var(--accent);font-size:16px;margin-top:2px;flex-shrink:0;width:18px;text-align:center}
.footer-contact ul li strong{display:block;font-size:12px;color:rgba(255,255,255,.5);margin-bottom:2px;font-weight:400}
.footer-contact ul li span,.footer-contact ul li a{font-size:14px;color:rgba(255,255,255,.85);display:block}
.footer-contact ul li a:hover{color:#fff}
/* section-bg */
.section-bg{background:var(--bg-gray)}
/* 软件卡片图标占位 */
.software-icon-placeholder{width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;margin-bottom:14px}
/* 联系咨询区域 */
.contact-section{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);color:#fff;padding:60px 0}
.contact-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}
.contact-left{padding-right:20px}
.contact-title{font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:15px}
.contact-subtitle{font-size:15px;color:rgba(255,255,255,.7);margin-bottom:30px;line-height:1.6}
.contact-info-list{display:flex;flex-direction:column;gap:16px}
.contact-info-item{display:flex;align-items:flex-start;gap:14px;padding:16px;background:rgba(255,255,255,.06);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.1)}
.contact-info-item i{font-size:22px;color:var(--accent);width:28px;text-align:center;margin-top:2px;flex-shrink:0}
.contact-info-item div{flex:1}
.contact-info-item strong{display:block;font-size:14px;color:#fff;margin-bottom:4px}
.contact-info-item span{font-size:13px;color:rgba(255,255,255,.7);display:block;line-height:1.5}
.contact-right{position:sticky;top:90px}
.contact-form{background:var(--bg-white);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg)}
.form-title{font-size:1.15rem;font-weight:800;color:var(--text-dark);margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--primary-light);display:flex;align-items:center;gap:8px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-label{font-size:13px;font-weight:600;color:var(--text-dark);margin-bottom:4px;display:block}
.form-tip{font-size:12px;color:var(--text-light);margin-top:10px}
@media(max-width:768px){.contact-inner{grid-template-columns:1fr}.contact-left{padding-right:0}.form-row{grid-template-columns:1fr}.contact-right{position:static}}
/* 浮动联系 */
.float-contact{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:9999;display:flex;flex-direction:column;gap:1px}
.float-item{width:48px;min-height:56px;background:var(--primary);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:all .3s;font-size:18px;border:none;padding:6px 4px;gap:3px}
.float-item:hover{background:var(--primary-dark);width:52px}
.float-item a{color:#fff;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:3px;width:100%}
.float-item i{font-size:18px}
.float-item span{font-size:10px;line-height:1;font-weight:600}
.float-urgent{background:#dc2626}
.float-urgent:hover{background:#b91c1c}
.float-wechat{background:var(--accent)}
.float-wechat:hover{background:#059669}
.float-quote{background:#f59e0b}
.float-quote:hover{background:#d97706}
.float-phone{background:var(--primary)}
.float-top{background:#475569}
.float-top:hover{background:#334155}
.float-popup{display:none;position:absolute;right:56px;top:50%;transform:translateY(-50%);background:#fff;border-radius:10px;padding:16px;box-shadow:0 8px 30px rgba(0,0,0,.15);min-width:200px;z-index:9998}
.float-item:hover .float-popup{display:block}
.float-popup-left{right:56px}
.float-urgent-tip{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:13px;white-space:nowrap}
/* 移动端底部工具栏 */
.mobile-action-bar{position:fixed;bottom:0;left:0;right:0;z-index:999;background:var(--bg-white);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;padding:6px 0 env(safe-area-inset-bottom,6px);box-shadow:0 -2px 12px rgba(0,0,0,.06)}
.mobile-action-bar a,.mobile-action-bar button{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-gray);text-decoration:none;font-size:10px;font-weight:600;padding:4px 6px;border:none;background:none;cursor:pointer}
.mobile-action-bar a i,.mobile-action-bar button i{font-size:20px;margin-bottom:1px}
.mobile-action-bar .bar-quote i{color:#f59e0b}
.mobile-action-bar .bar-call i{color:#dc2626}
.mobile-action-bar .bar-wechat i{color:var(--accent)}
/* 软件卡片 */
.software-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:20px}
.software-card{background:var(--bg-white);border-radius:var(--radius);padding:24px;border:1px solid var(--border);transition:all .3s;text-decoration:none;display:block}
.software-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--primary-light)}
.software-icon{width:56px;height:56px;background:var(--primary-light);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary);margin-bottom:14px}
.software-name{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:6px}
.software-info{font-size:12px;color:var(--text-light);margin-bottom:4px}
.software-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;margin-bottom:10px}
.software-free{background:#d1fae5;color:#065f46}
.software-desc{font-size:13px;color:var(--text-gray);line-height:1.6;margin-bottom:14px}
.download-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--primary);color:#fff;border-radius:50px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s}
.download-btn:hover{background:var(--primary-dark);color:#fff}
/* 分页 */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:30px}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:14px;color:var(--text);background:var(--bg-white);text-decoration:none;transition:all .2s}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}
/* 表单 */
.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:14px;outline:none;transition:border .2s;color:var(--text-dark)}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,111,212,.1)}
/* 报价弹窗 */
.quote-modal-overlay{align-items:center;justify-content:center}
.quote-type-btn{cursor:pointer}
.quote-type-btn:hover{border-color:var(--primary)!important}
.quote-type-btn.selected{border-color:var(--primary)!important;background:var(--primary-light)}
.service-radio:checked+.quote-type-btn{border-color:var(--primary)!important;background:var(--primary-light)}
/* 响应式补充 */
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.float-contact{display:none}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* ===== 硬件产品中心样式（IT设备） ===== */
/* 通用按钮 */
.btn-secondary{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:50px;font-weight:600;font-size:14px;border:2px solid var(--border);cursor:pointer;transition:all .25s;text-decoration:none;line-height:1.4;background:var(--bg-white);color:var(--text)}
.btn-secondary:hover{background:var(--bg-light);color:var(--text-dark);border-color:var(--text-light)}

/* 硬件英雄区 */
.hw-hero{background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 50%,#2563eb 100%);padding:40px 0;color:#fff}
.hw-hero-inner{display:flex;gap:30px;align-items:center;justify-content:space-between}
.hw-hero-title{font-size:1.8rem;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:12px}
.hw-hero-sub{font-size:15px;color:rgba(255,255,255,.7);margin-bottom:20px;line-height:1.6}
.hw-hero-stats{display:flex;gap:20px;flex-wrap:wrap}
.hw-hero-stat{text-align:center;min-width:80px}
.hw-hero-stat strong{font-size:1.5rem;font-weight:800;color:var(--accent);display:block}
.hw-hero-stat span{font-size:12px;color:rgba(255,255,255,.5)}
.hw-hero-actions{display:flex;flex-direction:column;gap:10px;flex-shrink:0}
.hw-hero-btn-build,.hw-hero-btn-call{display:flex;flex-direction:column;align-items:center;padding:14px 28px;border-radius:12px;text-decoration:none;text-align:center;transition:all .25s}
.hw-hero-btn-build{background:var(--accent);color:#fff}
.hw-hero-btn-build:hover{background:#059669;color:#fff;transform:translateY(-2px)}
.hw-hero-btn-build span{font-weight:700;font-size:14px}
.hw-hero-btn-build small{font-size:11px;opacity:.8}
.hw-hero-btn-call{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff}
.hw-hero-btn-call:hover{background:rgba(255,255,255,.2);color:#fff}
.hw-hero-btn-call span{font-weight:700;font-size:14px}
.hw-hero-btn-call small{font-size:11px;opacity:.8}

/* 侧边分类 */
.hw-sidebar-cat{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}
.hw-sidebar-cat-title{padding:14px 16px;font-weight:700;font-size:15px;color:var(--text-dark);border-bottom:1px solid var(--border);background:var(--bg-light);display:flex;align-items:center;gap:8px}
.hw-sidebar-cat-item{display:flex;align-items:center;gap:8px;padding:11px 16px;font-size:14px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border-light);transition:all .15s}
.hw-sidebar-cat-item:last-child{border-bottom:none}
.hw-sidebar-cat-item:hover{background:var(--primary-light);color:var(--primary)}
.hw-sidebar-cat-item.active{background:var(--primary);color:#fff;font-weight:600}
.hw-sidebar-cat-item em{margin-left:auto;font-style:normal;font-size:12px;color:var(--text-light);background:var(--bg-gray);padding:1px 8px;border-radius:10px}
.hw-sidebar-cat-item.active em{background:rgba(255,255,255,.2);color:rgba(255,255,255,.8)}

/* 方案卡片 */
.hw-solution-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.hw-solution-card{background:var(--bg-white);border-radius:var(--radius);padding:24px;border:1px solid var(--border);text-decoration:none;position:relative;transition:all .25s;display:block}
.hw-solution-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--primary-light)}
.hw-solution-card.popular{border-color:#fbbf24}
.hw-solution-badge{position:absolute;top:12px;right:12px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-size:10px;font-weight:700;padding:2px 10px;border-radius:20px}
.hw-solution-name{font-size:14px;font-weight:700;color:var(--text-dark);margin-bottom:6px}
.hw-solution-price{font-size:13px;color:var(--primary);margin-bottom:2px}
.hw-solution-price strong{font-size:1.3rem}
.hw-solution-budget{font-size:11px;color:var(--text-light);margin-bottom:8px}
.hw-solution-tags{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}
.hw-solution-tags span{background:var(--primary-light);color:var(--primary);font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600}
.hw-solution-cta{font-size:13px;color:var(--primary);font-weight:600}

/* 工具栏 */
.hw-list-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap;background:var(--bg-white);padding:14px 18px;border-radius:var(--radius-sm);border:1px solid var(--border)}
.hw-sort-tabs{display:flex;gap:4px;flex-shrink:0}
.hw-sort-tab{padding:6px 12px;border-radius:6px;font-size:13px;color:var(--text-gray);text-decoration:none;transition:all .15s}
.hw-sort-tab:hover{background:var(--bg-light);color:var(--text-dark)}
.hw-sort-tab.active{background:var(--primary);color:#fff;font-weight:600}

/* 产品网格 */
.hw-product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.hw-product-card{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;position:relative;transition:all .3s}
.hw-product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--primary-light)}
.hw-card-badge{position:absolute;top:10px;left:10px;z-index:2;font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px;color:#fff}
.hw-card-badge.hot{background:linear-gradient(135deg,#ef4444,#f97316)}
.hw-card-badge.rec{background:linear-gradient(135deg,#3b82f6,#6366f1)}
.hw-card-img{display:block;background:var(--bg-light);height:160px;overflow:hidden;text-decoration:none}
.hw-card-img img{width:100%;height:100%;object-fit:contain;padding:16px}
.hw-card-icon-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:48px;color:var(--text-light)}
.hw-card-body{padding:16px}
.hw-card-cat{font-size:11px;color:var(--text-light);margin-bottom:6px;display:flex;align-items:center;gap:4px}
.hw-card-name{margin:0 0 8px;font-size:14px;font-weight:700;line-height:1.3}
.hw-card-name a{color:var(--text-dark);text-decoration:none}
.hw-card-name a:hover{color:var(--primary)}
.hw-card-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.hw-card-specs span{font-size:11px;color:var(--text-gray);background:var(--bg-light);padding:2px 8px;border-radius:4px}
.hw-card-specs span em{font-style:normal;color:var(--text-light);margin-right:3px}
.hw-card-footer{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.hw-card-price{display:flex;align-items:baseline;gap:1px}
.hw-price-sym{font-size:13px;font-weight:700;color:var(--primary)}
.hw-price-num{font-size:1.2rem;font-weight:800;color:var(--primary)}
.hw-stock{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px}
.hw-stock.in{background:#d1fae5;color:#065f46}
.hw-stock.pre{background:#fef3c7;color:#92400e}
.hw-stock.out{background:#fee2e2;color:#991b1b}
.hw-card-actions{display:flex;gap:6px}
.hw-card-btn{flex:1;padding:8px;border-radius:6px;font-size:12px;font-weight:600;text-decoration:none;text-align:center;transition:all .15s}
.hw-card-btn.detail{background:var(--primary-light);color:var(--primary)}
.hw-card-btn.detail:hover{background:var(--primary);color:#fff}
.hw-card-btn.add{background:var(--bg-light);color:var(--text-gray);display:flex;align-items:center;justify-content:center;flex:0 0 36px}
.hw-card-btn.add:hover{background:var(--primary-light);color:var(--primary)}

/* 服务承诺条 */
.hw-promise-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:35px;padding:20px;background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border)}
.hw-promise-item-bar{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text)}
.hw-promise-item-bar i{font-size:20px;color:var(--primary);width:28px;text-align:center}
.hw-promise-item-bar div strong{display:block;font-weight:700;font-size:13px;color:var(--text-dark)}
.hw-promise-item-bar div span{font-size:11px;color:var(--text-light)}

/* 硬件详情页 */
.hw-detail-card{background:var(--bg-white);border-radius:var(--radius);padding:30px;margin-bottom:25px;border:1px solid var(--border)}
.hw-detail-header{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.hw-detail-cat{background:var(--primary-light);color:var(--primary);padding:4px 12px;border-radius:6px;font-size:12px;font-weight:600;display:flex;align-items:center;gap:6px}
.hw-badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;color:#fff}
.hw-badge.hot{background:linear-gradient(135deg,#ef4444,#f97316)}
.hw-badge.rec{background:linear-gradient(135deg,#3b82f6,#6366f1)}
.hw-detail-title{font-size:1.5rem;font-weight:800;color:var(--text-dark);margin-bottom:14px;line-height:1.35}
.hw-detail-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-gray);padding-bottom:16px;border-bottom:1px solid var(--border-light)}

/* 规格表 */
.hw-spec-table{background:var(--bg-light);border-radius:var(--radius-sm);overflow:hidden;margin:18px 0}
.hw-spec-title{padding:12px 16px;font-weight:700;font-size:14px;color:var(--text-dark);background:var(--border-light);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}
.hw-spec-table table{width:100%;border-collapse:collapse;font-size:13px}
.hw-spec-table th,.hw-spec-table td{padding:10px 16px;border-bottom:1px solid var(--border);text-align:left}
.hw-spec-table th{width:130px;color:var(--text-gray);font-weight:600;background:var(--bg-white)}
.hw-spec-table tr:last-child th,.hw-spec-table tr:last-child td{border-bottom:none}

/* 价格卡片 */
.hw-price-card{background:var(--bg-white);border-radius:var(--radius);padding:24px;border:1px solid var(--border);position:sticky;top:90px}
.hw-price-label{font-size:13px;color:var(--text-gray);margin-bottom:8px}
.hw-price-main{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:6px}
.hw-price-main span{font-size:inherit}
.hw-price-updated{font-size:12px;color:var(--text-light);margin-bottom:8px}
.hw-price-note{font-size:12px;color:var(--text-light);margin-bottom:16px;display:flex;align-items:center;gap:4px;padding:8px 12px;background:#fef9c3;border-radius:6px;color:#92400e}
.hw-btn-inquiry,.hw-btn-call{display:block;text-align:center;padding:12px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;margin-bottom:10px;transition:all .2s}
.hw-btn-inquiry{background:var(--primary);color:#fff}
.hw-btn-inquiry:hover{background:var(--primary-dark);color:#fff}
.hw-btn-call{background:#dc2626;color:#fff}
.hw-btn-call:hover{background:#b91c1c;color:#fff}
.hw-promise-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}
.hw-promise-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text);padding:8px 10px;background:var(--bg-light);border-radius:6px}
.hw-promise-item i{color:var(--accent);width:16px;text-align:center}

/* 迷你卡片 */
.hw-card-mini{display:flex;gap:12px;align-items:center;padding:14px;background:var(--bg-white);border-radius:var(--radius-sm);border:1px solid var(--border);text-decoration:none;transition:all .2s}
.hw-card-mini:hover{box-shadow:var(--shadow);border-color:var(--primary-light)}
.hw-card-mini-icon{width:44px;height:44px;background:var(--primary-light);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary);flex-shrink:0}

/* 询价表单 */
.hw-inquiry-form-wrap{background:var(--bg-white);border-radius:var(--radius);padding:35px;border:1px solid var(--border)}
.hw-inquiry-title{font-size:1.3rem;font-weight:800;color:var(--text-dark);margin-bottom:6px;display:flex;align-items:center;gap:10px}
.hw-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hw-form-group{display:flex;flex-direction:column;gap:6px}
.hw-form-group label{font-size:13px;font-weight:600;color:var(--text-dark)}
.hw-form-group label em{color:#ef4444}
.hw-form-group input,.hw-form-group textarea{padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:14px;outline:none;transition:border .2s;color:var(--text-dark);font-family:inherit}
.hw-form-group input:focus,.hw-form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,111,212,.1)}
.hw-form-full{grid-column:1/-1}
.hw-btn-submit{display:block;width:100%;padding:14px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;transition:all .2s;margin-top:16px}
.hw-btn-submit:hover{background:var(--primary-dark)}

/* 硬件响应式 */
@media(max-width:992px){.hw-hero-inner{flex-direction:column}.hw-hero-actions{flex-direction:row;width:100%}.hw-hero-btn-build,.hw-hero-btn-call{flex:1}.hw-product-grid{grid-template-columns:repeat(2,1fr)}.hw-promise-bar{grid-template-columns:repeat(3,1fr)}.hw-form-grid{grid-template-columns:1fr}}
@media(max-width:768px){.hw-hero-title{font-size:1.4rem}.hw-hero-stats{gap:12px}.hw-product-grid{grid-template-columns:repeat(2,1fr)}.hw-promise-bar{grid-template-columns:repeat(2,1fr)}.hw-card-specs{display:none}.hw-detail-card{padding:20px}.hw-detail-title{font-size:1.2rem}.hw-price-card{position:static}}
@media(max-width:480px){.hw-product-grid{grid-template-columns:1fr}.hw-promise-bar{grid-template-columns:1fr}.hw-solution-grid{grid-template-columns:1fr}.hw-inquiry-form-wrap{padding:20px}}