/* ============ 基础 ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC","HarmonyOS Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;line-height:1.75;color:#13202E;background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid #1E7BE0;outline-offset:2px}
.container{max-width:1200px;margin-inline:auto;padding-inline:20px}
.skip-link{position:absolute;left:-9999px;top:0;background:#0B4FA6;color:#fff;padding:10px 16px;z-index:300}
.skip-link:focus{left:0}
section{scroll-margin-top:88px}

/* ============ 顶栏 ============ */
.topbar{background:#062B54;color:#DCE9F7;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:12px}
.topbar-item{display:inline-flex;align-items:center;gap:6px}
.topbar-item svg{width:14px;height:14px;stroke:#7FB4EA}
.topbar a:hover{color:#fff}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid #E2ECF7;transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,79,166,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{height:36px;width:auto;max-width:48vw;flex:none}
.brand-mark{width:40px;height:40px;flex:none}
.brand-text{line-height:1.25;min-width:0}
.brand-name{font-size:16px;font-weight:800;color:#0A3D7A;letter-spacing:.02em;white-space:nowrap}
.brand-sub{font-size:11px;color:#51637A;letter-spacing:.12em;white-space:nowrap}
.nav-links{display:none;align-items:center;gap:6px}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:#13202E;font-weight:600;border-radius:8px;transition:color .2s}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:#1E7BE0;border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover{color:#0B4FA6}
.nav-link.active{color:#0B4FA6}
.nav-link.active::after{transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:10px}
.header-phone{display:none;align-items:center;gap:8px;font-size:15px;font-weight:800;color:#0B4FA6}
.header-phone svg{width:18px;height:18px;stroke:#1E7BE0}
.hamburger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border-radius:8px}
.hamburger span{display:block;height:2px;width:22px;background:#0A3D7A;border-radius:2px;transition:transform .25s,opacity .25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;border-top:1px solid #E2ECF7;background:#fff;padding:8px 16px 16px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 8px;font-size:16px;font-weight:600;color:#13202E;border-bottom:1px solid #F0F6FC}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a.active{color:#0B4FA6}
.mobile-menu .mm-phone{margin-top:10px;display:flex;justify-content:center;background:#0B4FA6;color:#fff;border-radius:8px;padding:12px;font-weight:800;font-size:16px}

/* ============ Hero ============ */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url(assets/hero-rooftop.jpg) center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(4,27,54,.95) 0%,rgba(6,43,84,.85) 42%,rgba(11,79,166,.55) 100%)}
.hero-inner{position:relative;z-index:1;padding:64px 20px 44px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.18em;color:#A9CCF2;margin-bottom:18px}
.hero-eyebrow::before{content:"";width:22px;height:2px;background:#5BA0EA;border-radius:2px}
.hero h1{font-size:clamp(30px,5.4vw,54px);font-weight:800;line-height:1.18;letter-spacing:.01em;max-width:13em}
.hero h1 em{font-style:normal;color:#6FB2F4}
.hero-sub{margin-top:18px;max-width:34em;font-size:15px;line-height:1.9;color:#DCE9F7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:15px;font-weight:700;transition:transform .15s,background .2s,box-shadow .2s}
.btn svg{width:17px;height:17px;stroke:currentColor}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:#1067CF;color:#fff;box-shadow:0 8px 20px rgba(16,103,207,.35)}
.btn-primary:hover{background:#1E7BE0}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.stat b{display:block;font-size:17px;font-weight:800;color:#fff}
.stat span{display:block;font-size:12.5px;color:#AFC9E4;margin-top:2px}

/* ============ 通用区块 ============ */
.section{padding:60px 0}
.section.light{background:#F2F8FE}
.section.navy{background:#062B54;color:#fff}
.section-head{max-width:760px;margin-bottom:36px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#0B4FA6;letter-spacing:.14em;margin-bottom:10px}
.eyebrow::before{content:"";width:20px;height:2px;background:#1E7BE0;border-radius:2px}
.section-head.center .eyebrow::after{content:"";width:20px;height:2px;background:#1E7BE0;border-radius:2px}
.section-title{font-size:clamp(24px,3.6vw,36px);font-weight:800;line-height:1.3;color:#0A2C52;letter-spacing:.01em}
.section.navy .section-title{color:#fff}
.section-sub{margin-top:12px;font-size:15px;color:#51637A;line-height:1.85}
.section.navy .section-sub{color:#BFD6EE}

/* ============ 业务范围 ============ */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.service-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #E2ECF7;border-radius:12px;padding:16px 14px;transition:border-color .2s,box-shadow .2s,transform .2s}
.service-card:hover{border-color:#7FB4EA;box-shadow:0 10px 24px rgba(11,79,166,.10);transform:translateY(-2px)}
.service-icon{width:42px;height:42px;flex:none;display:grid;place-items:center;background:#E7F1FC;border-radius:10px}
.service-icon svg{width:22px;height:22px;stroke:#0B4FA6}
.service-card b{font-size:14.5px;font-weight:700;color:#0A2C52}
.service-card span{display:block;font-size:12px;color:#51637A;margin-top:1px}

/* ============ 关于我们 ============ */
.about-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;box-shadow:0 18px 40px rgba(6,43,84,.18)}
.about-badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.96);border-radius:12px;padding:10px 16px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 20px rgba(6,43,84,.2)}
.about-badge svg{width:26px;height:26px;stroke:#0B4FA6}
.about-badge b{display:block;font-size:14px;color:#0A2C52;line-height:1.3}
.about-badge span{display:block;font-size:11.5px;color:#51637A}
.about-copy p{color:#51637A;font-size:15px;line-height:1.95;margin-bottom:14px}
.about-copy p strong{color:#0A2C52;font-weight:700}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin-top:18px}
.feature{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#13202E;font-weight:600}
.feature svg{width:19px;height:19px;flex:none;margin-top:2px;stroke:#1067CF}
.feature span{color:#51637A;font-weight:400;display:block;font-size:12.5px;margin-top:1px}

/* ============ 服务流程 ============ */
.steps{display:grid;grid-template-columns:1fr;gap:14px;counter-reset:step}
.step{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:22px 18px 20px;transition:background .2s}
.step:hover{background:rgba(255,255,255,.1)}
.step-num{font-size:30px;font-weight:800;color:#5BA0EA;line-height:1;letter-spacing:.02em}
.step h3{font-size:17px;font-weight:700;color:#fff;margin-top:10px}
.step p{font-size:13px;color:#AFC9E4;line-height:1.8;margin-top:6px}
.step svg.step-icon{position:absolute;top:20px;right:18px;width:26px;height:26px;stroke:#7FB4EA;opacity:.9}

/* ============ 产品展示 ============ */
.products-grid{display:grid;grid-template-columns:1fr;gap:18px}
.product-card{background:#fff;border:1px solid #E2ECF7;border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.product-card:hover{box-shadow:0 16px 34px rgba(11,79,166,.13);transform:translateY(-3px)}
.product-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#E7F1FC}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product-card:hover .product-media img{transform:scale(1.04)}
.product-tag{position:absolute;top:12px;left:12px;background:rgba(6,43,84,.82);color:#fff;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:20px;letter-spacing:.04em}
.product-body{display:flex;flex-direction:column;gap:8px;padding:16px 16px 14px;flex:1}
.product-body h3{font-size:17px;font-weight:700;color:#0A2C52}
.product-body p{font-size:13px;color:#51637A;line-height:1.75;flex:1}
.product-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:#0B4FA6;margin-top:6px}
.product-link svg{width:15px;height:15px;stroke:currentColor;transition:transform .2s}
.product-card:hover .product-link svg{transform:translateX(3px)}

/* ============ 工程案例 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filter-btn{padding:8px 16px;border-radius:20px;font-size:13.5px;font-weight:600;color:#51637A;background:#fff;border:1px solid #DCE8F5;transition:background .2s,color .2s,border-color .2s}
.filter-btn:hover{color:#0B4FA6;border-color:#7FB4EA}
.filter-btn.active{background:#0B4FA6;color:#fff;border-color:#0B4FA6}
.cases-grid{display:grid;grid-template-columns:1fr;gap:18px}
.case-card{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3;cursor:pointer;background:#E7F1FC}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.case-card:hover img{transform:scale(1.05)}
.case-mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(4,27,54,.88) 0%,rgba(4,27,54,.25) 48%,transparent 70%);display:flex;flex-direction:column;justify-content:flex-end;padding:16px;transition:background .3s}
.case-tag{display:inline-block;align-self:flex-start;font-size:11px;font-weight:700;color:#CBE3FA;background:rgba(11,79,166,.7);border:1px solid rgba(127,180,234,.55);padding:3px 10px;border-radius:20px;letter-spacing:.05em;margin-bottom:8px}
.case-card h3{font-size:15px;font-weight:700;color:#fff;line-height:1.45}
.case-card .case-more{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:#9DC3EC;margin-top:6px;opacity:0;transform:translateY(4px);transition:opacity .25s,transform .25s}
.case-card:hover .case-more{opacity:1;transform:none}
.case-card.hidden{display:none}

/* ============ 联系我们 ============ */
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px}
.contact-info{background:#062B54;color:#fff;border-radius:16px;padding:26px 22px}
.contact-info h3{font-size:19px;font-weight:800}
.contact-info .ci-sub{font-size:13px;color:#AFC9E4;margin-top:4px}
.info-item{display:flex;gap:14px;margin-top:22px;align-items:flex-start}
.info-item .ii-icon{width:42px;height:42px;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.1);border-radius:10px}
.info-item svg{width:21px;height:21px;stroke:#8CC2F5}
.info-item b{display:block;font-size:12px;font-weight:600;color:#8FB7DE;letter-spacing:.06em}
.info-item .ii-val{font-size:15px;color:#fff;margin-top:2px;line-height:1.6}
.info-item a:hover{color:#8CC2F5}
.contact-tel{display:flex;align-items:center;gap:12px;margin-top:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px}
.contact-tel svg{width:30px;height:30px;stroke:#8CC2F5}
.contact-tel span{font-size:12px;color:#AFC9E4}
.contact-tel a{display:block;font-size:22px;font-weight:800;color:#fff;letter-spacing:.03em}
.contact-tel a:hover{color:#8CC2F5}
.contact-form{background:#fff;border:1px solid #E2ECF7;border-radius:16px;padding:24px 20px;box-shadow:0 14px 34px rgba(11,79,166,.08)}
.contact-form h3{font-size:18px;font-weight:800;color:#0A2C52}
.contact-form .cf-sub{font-size:13px;color:#51637A;margin-top:4px}
.form-field{margin-top:16px}
.form-field label{display:block;font-size:13px;font-weight:700;color:#0A2C52;margin-bottom:6px}
.form-field label i{color:#D93A3A;font-style:normal}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #DCE8F5;border-radius:9px;padding:11px 13px;font-size:16px;background:#FBFDFF;transition:border-color .2s,box-shadow .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:#1E7BE0;box-shadow:0 0 0 3px rgba(30,123,224,.14)}
.form-field textarea{min-height:104px;resize:vertical;line-height:1.7}
.form-row{display:grid;grid-template-columns:1fr;gap:0}
.form-submit{width:100%;margin-top:20px;padding:13px;border-radius:9px;background:#1067CF;color:#fff;font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .2s}
.form-submit:hover{background:#1E7BE0}
.form-submit svg{width:17px;height:17px;stroke:currentColor}
.form-tip{margin-top:10px;font-size:12px;color:#7C8CA0;text-align:center}

/* ============ 页脚 ============ */
.footer{background:#031A33;color:#BFD6EE;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;padding-bottom:32px}
.footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer .f-brand p{font-size:13px;color:#8FA9C6;line-height:1.9;margin-top:12px;max-width:26em}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:13.5px;color:#BFD6EE;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-contact li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#BFD6EE;margin-bottom:11px}
.footer-contact svg{width:17px;height:17px;flex:none;margin-top:3px;stroke:#7FB4EA}
.footer-contact a{color:#fff;font-weight:700}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;color:#7C93AE;text-align:center}
.footer-bottom a{color:#9FBCD9;transition:color .2s}
.footer-bottom a:hover{color:#fff}

/* ============ 弹窗 / 轻量框 ============ */
.modal,.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:16px}
.modal.open,.lightbox.open{display:flex}
.modal-backdrop,.lightbox-backdrop{position:absolute;inset:0;background:rgba(3,26,51,.72);backdrop-filter:blur(3px)}
.modal-panel{position:relative;background:#fff;border-radius:16px;max-width:880px;width:100%;max-height:88vh;overflow:auto}
.modal-close{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;z-index:2;box-shadow:0 2px 10px rgba(3,26,51,.2)}
.modal-close svg{width:18px;height:18px;stroke:#0A2C52}
.modal-close:hover{background:#fff}
.modal-body{display:grid;grid-template-columns:1fr;gap:0}
.modal-media{aspect-ratio:4/3;overflow:hidden;background:#E7F1FC}
.modal-media img{width:100%;height:100%;object-fit:cover}
.modal-content{padding:22px 20px 24px}
.modal-tag{display:inline-block;font-size:11.5px;font-weight:700;color:#0B4FA6;background:#E7F1FC;padding:3px 10px;border-radius:20px;letter-spacing:.05em}
.modal-content h3{font-size:20px;font-weight:800;color:#0A2C52;margin-top:10px;line-height:1.4}
.modal-content .m-desc{font-size:14px;color:#51637A;line-height:1.95;margin-top:12px}
.modal-points{margin-top:14px;display:grid;gap:8px}
.modal-points li{display:flex;gap:9px;font-size:13.5px;color:#13202E;line-height:1.7}
.modal-points li svg{width:17px;height:17px;flex:none;margin-top:3px;stroke:#1067CF}
.modal-cta{display:inline-flex;align-items:center;gap:8px;margin-top:20px;background:#1067CF;color:#fff;border-radius:8px;padding:11px 22px;font-weight:700;font-size:14.5px}
.modal-cta:hover{background:#1E7BE0}
.modal-cta svg{width:16px;height:16px;stroke:currentColor}
.modal-panel-page{display:none}
.modal-panel-page.active{display:block}
.lightbox-panel{position:relative;max-width:960px;width:100%}
.lightbox-img{border-radius:14px;overflow:hidden;max-height:76vh;background:#031A33;display:flex;align-items:center;justify-content:center}
.lightbox-img img{max-width:100%;max-height:76vh;width:auto;height:auto;object-fit:contain}
.lightbox-cap{margin-top:14px;display:flex;align-items:center;gap:10px;color:#fff}
.lightbox-cap .lt-tag{font-size:11.5px;font-weight:700;color:#CBE3FA;background:rgba(11,79,166,.7);padding:3px 10px;border-radius:20px;white-space:nowrap}
.lightbox-cap h3{font-size:15px;font-weight:700}
.lightbox-page{display:none;position:relative;z-index:1;width:100%;max-width:960px;margin-inline:auto}
.lightbox-page.active{display:block}

/* ============ 浮动按钮 / Toast ============ */
.backtop{position:fixed;right:18px;bottom:84px;width:44px;height:44px;border-radius:50%;background:#0B4FA6;color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(6,43,84,.35);opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s,transform .25s;z-index:90}
.backtop.show{opacity:1;pointer-events:auto;transform:none}
.backtop svg{width:20px;height:20px;stroke:currentColor}
.float-phone{position:fixed;right:18px;bottom:20px;width:52px;height:52px;border-radius:50%;background:#1067CF;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(16,103,207,.45);z-index:90}
.float-phone svg{width:24px;height:24px;stroke:currentColor}
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);background:#0A2C52;color:#fff;font-size:14px;font-weight:600;padding:13px 22px;border-radius:10px;box-shadow:0 12px 30px rgba(3,26,51,.4);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:300;max-width:86vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:#8C2B2B}

/* ============ 入场动画 ============ */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* ============ 响应式 ============ */
@media (min-width:768px){
  .hero-inner{padding:88px 20px 60px}
  .hero-stats{grid-template-columns:repeat(4,1fr)}
  .services-grid{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1.05fr 1fr;gap:44px}
  .steps{grid-template-columns:repeat(4,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr 1.05fr;gap:28px}
  
  .form-row{grid-template-columns:1fr 1fr;gap:16px}
  .form-row .form-field{margin-top:16px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px}
}
@media (min-width:1024px){
  .nav-links{display:flex}
  .hamburger{display:none}
  .header-phone{display:inline-flex}
  .products-grid{grid-template-columns:repeat(4,1fr)}
  .cases-grid{grid-template-columns:repeat(3,1fr)}
  .modal-body{grid-template-columns:1.05fr 1fr}
  .modal-media{aspect-ratio:auto;height:100%;min-height:380px}
}
@media (min-width:1200px){
  .services-grid{grid-template-columns:repeat(6,1fr)}
  .service-card{flex-direction:column;align-items:flex-start;padding:18px 16px}
}
/* ============ 新闻资讯（首页区块） ============ */
.news-grid{display:grid;grid-template-columns:1fr;gap:16px}
.news-card{display:flex;gap:16px;background:#fff;border:1px solid #E2ECF7;border-radius:14px;padding:18px;transition:box-shadow .25s,transform .25s}
.news-card:hover{box-shadow:0 12px 28px rgba(11,79,166,.12);transform:translateY(-2px)}
.news-date{flex:none;width:64px;height:64px;border-radius:12px;background:#E7F1FC;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#0B4FA6}
.news-date b{font-size:22px;font-weight:800;line-height:1.1}
.news-date span{font-size:11.5px;color:#51637A;margin-top:2px}
.news-body{min-width:0}
.news-body h3{font-size:17px;font-weight:700;color:#0A2C52;line-height:1.5}
.news-body h3 a:hover{color:#0B4FA6}
.news-body p{font-size:13px;color:#51637A;line-height:1.8;margin-top:6px}
.news-more{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:#0B4FA6;margin-top:8px}
.news-more svg{width:14px;height:14px;stroke:currentColor}
.news-more-bar{text-align:center;margin-top:30px}
.btn-outline{border:1.5px solid #7FB4EA;color:#0B4FA6;background:#fff}
.btn-outline:hover{background:#E7F1FC;border-color:#0B4FA6}
.empty-tip{text-align:center;color:#7C8CA0;padding:40px 0}
@media (min-width:768px){
  .news-grid{grid-template-columns:repeat(2,1fr)}
}

/* ============ 内页通用（新闻列表/文章详情/404） ============ */
.page-hero{background:linear-gradient(120deg,#062B54 0%,#0B4FA6 100%);color:#fff;padding:44px 0 38px}
.page-hero h1{font-size:clamp(24px,3.6vw,34px);font-weight:800}
.page-hero p{margin-top:8px;font-size:14px;color:#BFD6EE}
.crumbs{font-size:12.5px;color:#9DC3EC;margin-top:10px}
.crumbs a:hover{color:#fff}
.section.small{padding:44px 0}
.news-list{display:grid;gap:14px}
.news-row{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid #E2ECF7;border-radius:12px;padding:16px 18px;transition:box-shadow .2s}
.news-row:hover{box-shadow:0 10px 24px rgba(11,79,166,.10)}
.news-row .n-date{flex:none;width:64px;text-align:center;border-right:1px solid #E2ECF7;padding-right:14px}
.news-row .n-date b{display:block;font-size:20px;font-weight:800;color:#0B4FA6;line-height:1.1}
.news-row .n-date span{font-size:11px;color:#7C8CA0}
.news-row .n-main{min-width:0;flex:1}
.news-row .n-main h3{font-size:16.5px;font-weight:700;color:#0A2C52}
.news-row .n-main h3 a:hover{color:#0B4FA6}
.news-row .n-main p{font-size:13px;color:#51637A;margin-top:5px;line-height:1.75}
.news-row .n-tag{flex:none;font-size:12px;color:#0B4FA6;background:#E7F1FC;padding:4px 12px;border-radius:20px;white-space:nowrap}
@media (max-width:640px){ .news-row{flex-wrap:wrap} .news-row .n-date{border-right:none;padding-right:0;padding-bottom:8px;width:100%;text-align:left;display:flex;gap:8px;align-items:baseline} .news-row .n-tag{display:none} }

/* 分页 */
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:34px}
.pagination a,.pagination span{min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-size:14px;font-weight:600;color:#0B4FA6;background:#fff;border:1px solid #DCE8F5}
.pagination .cur{background:#0B4FA6;color:#fff;border-color:#0B4FA6}
.pagination a:hover{border-color:#7FB4EA;background:#E7F1FC}
.pagination .disabled{opacity:.45;pointer-events:none}

/* 文章详情 */
.article-wrap{max-width:860px;margin-inline:auto;background:#fff;border:1px solid #E2ECF7;border-radius:16px;padding:30px 22px 34px;box-shadow:0 14px 34px rgba(11,79,166,.08)}
.article-head{border-bottom:1px solid #E2ECF7;padding-bottom:18px}
.article-head h1,.article-head h2{font-size:clamp(22px,3.4vw,30px);font-weight:800;color:#0A2C52;line-height:1.4}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;font-size:13px;color:#7C8CA0}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{width:15px;height:15px;stroke:#7FB4EA}
.article-content{margin-top:22px;font-size:15.5px;line-height:2;color:#25343F}
.article-content p{margin-bottom:1.1em}
.article-content a{color:#0B4FA6;text-decoration:underline}
.article-back{margin-top:26px;text-align:center}
@media (min-width:768px){ .article-wrap{padding:40px 46px 44px} }