/* ==================================================
   无忧出海 - 全站公共样式
   ================================================== */
:root{
  --blue:#1565d8;
  --blue-deep:#0b3d91;
  --blue-bar:#0d4aa5;
  --navy:#0a1f44;
  --navy-2:#122d5c;
  --text:#333;
  --muted:#7a8699;
  --line:#e6ecf5;
  --bg-soft:#f2f7fd;
  --radius:10px;
  --shadow:0 10px 30px rgba(13,60,130,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  color:var(--text);background:#fff;font-size:15px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.script-font{font-family:"STXingkai","STCaiyun","KaiTi","楷体",cursive;}

/* ============ 按钮通用 ============ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 26px;border-radius:999px;
     font-size:14px;cursor:pointer;border:none;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(21,101,216,.35)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.85)}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.arrow{font-size:15px;transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:600;text-transform:uppercase}
.section-title{font-size:28px;color:var(--navy-2);font-weight:700;margin:4px 0 14px}
.link-more{color:var(--blue);font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-more:hover{gap:10px}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  box-shadow:0 2px 12px rgba(10,31,68,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo img{height:46px;width:auto}
.main-nav ul{display:flex;gap:34px}
.main-nav a{font-size:15px;color:#33415c;font-weight:500;padding:26px 0;position:relative}
.main-nav a:hover,.main-nav a.active{color:var(--blue)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;
  border-radius:3px;background:var(--blue)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--navy-2);margin:5px 0;border-radius:2px;transition:.3s}

/* ============ 首页 Hero ============ */
.hero{
  position:relative;
  background:url("../assets/hero.jpg") center/cover no-repeat;
  min-height:clamp(380px,36vw,540px);
  display:flex;align-items:center;
}
.hero-content{max-width:560px}
.hero h1{font-size:clamp(26px,3.2vw,44px);line-height:1.35;color:#0e2c5c;font-weight:800}
.hero h1 .hl{color:#1565f0;display:block;font-size:clamp(30px,3.8vw,52px);letter-spacing:2px}
.hero .sub{margin-top:14px;font-size:clamp(14px,1.4vw,19px);color:#123a72;font-weight:600;letter-spacing:1px}
.hero .en{margin-top:4px;font-size:12px;letter-spacing:2px;color:#3d6bb0;font-weight:500}
.hero-actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap}

/* ============ 数据条 ============ */
.stats{background:linear-gradient(90deg,#0c47a8,#1565d8);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0}
.stat{display:flex;align-items:center;gap:16px;justify-content:center;padding:6px 10px}
.stat + .stat{border-left:1px solid rgba(255,255,255,.22)}
.stat svg{width:40px;height:40px;flex:none;opacity:.95}
.stat b{font-size:26px;font-weight:800;display:block;line-height:1.2}
.stat small{font-size:13px;opacity:.85}

/* ============ 关于我们 ============ */
.about{padding:80px 0}
.about-grid{display:grid;grid-template-columns:1.15fr 1fr .95fr;gap:36px;align-items:stretch}
.about-text p{margin-bottom:12px;color:#4a5568;font-size:14.5px;text-align:justify}
.about-text p.lead-in{color:var(--navy-2);font-weight:600;margin-top:16px}
.about-nums{display:flex;gap:36px;margin:26px 0 28px}
.about-nums b{font-size:30px;color:var(--navy-2);font-weight:800}
.about-nums b i{font-style:normal;font-size:16px;font-weight:700}
.about-nums small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.about-photo img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.about-card{
  background:linear-gradient(180deg,#f6faff,#eef5fd);border:1px solid #e3eefb;
  border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;gap:26px;
}
.about-card .card-slogan{font-size:24px;color:#1565d8;font-weight:700;letter-spacing:1px;
  border-bottom:2px solid #bcd6f5;padding-bottom:14px;font-family:"STKaiti","KaiTi",serif;font-style:italic}
.about-card .item{display:flex;gap:14px;align-items:flex-start}
.about-card .item svg{width:34px;height:34px;flex:none;color:var(--blue);margin-top:2px}
.about-card .item b{display:block;color:var(--navy-2);font-size:16px}
.about-card .item small{color:var(--muted);font-size:13px}

/* ============ 愿景与使命 ============ */
.mission{
  background:url("../assets/mission.jpg") center/cover no-repeat;
  min-height:220px;display:flex;align-items:center;color:#fff;padding:36px 0;
}
.mission-grid{display:flex;align-items:center;gap:60px;flex-wrap:wrap}
.mission-title .eyebrow{color:#cfe3ff}
.mission-title h2{font-size:30px;font-weight:800;letter-spacing:2px}
.mission-item{display:flex;gap:14px;align-items:flex-start;max-width:330px}
.mission-item svg{width:38px;height:38px;flex:none;color:#fff;opacity:.95}
.mission-item b{font-size:17px;display:block;margin-bottom:4px}
.mission-item p{font-size:13.5px;opacity:.9}

/* ============ 服务介绍 ============ */
.services{padding:80px 0}
.services-layout{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start}
.service-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 14px;display:flex;flex-direction:column;gap:10px;transition:.3s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe0f5}
.service-card .icon{width:44px;height:44px;color:var(--blue)}
.service-card h3{font-size:15px;color:var(--navy-2);display:flex;align-items:center;gap:5px;white-space:nowrap}
.service-card h3 .no{font-size:11px;color:var(--blue);font-weight:700;background:#e8f1fd;
  border-radius:50%;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.service-card p{font-size:13px;color:var(--muted);flex:1}
.service-card .link-more{font-size:12.5px}

/* ============ 选择我们的优势 ============ */
.why{background:var(--bg-soft);padding:70px 0}
.why-layout{display:grid;grid-template-columns:290px 1fr;gap:40px;align-items:center}
.why-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.why-item{display:flex;flex-direction:column;gap:10px}
.why-item svg{width:46px;height:46px;color:var(--blue)}
.why-item b{font-size:18px;color:var(--navy-2)}
.why-item p{font-size:13.5px;color:var(--muted)}

/* ============ 服务案例 ============ */
.cases{padding:80px 0}
.cases-layout{display:grid;grid-template-columns:290px 1fr;gap:40px;align-items:center}
.case-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;background:var(--navy-2)}
.case-card:hover{transform:translateY(-6px)}
.case-card img{width:100%;height:170px;object-fit:cover}
.case-card .cap{padding:16px 18px;color:#fff}
.case-card .cap b{font-size:15px;display:block;line-height:1.5}
.case-card .cap small{display:inline-flex;align-items:center;gap:5px;font-size:12px;opacity:.75;margin-top:6px}
.case-card .cap small svg{width:13px;height:13px}

/* ============ 公司新闻 ============ */
.news{background:var(--bg-soft);padding:70px 0}
.news-layout{display:grid;grid-template-columns:290px 1fr;gap:40px;align-items:start}
.news-tags{font-size:13px;color:var(--muted);margin-top:2px}
.news-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-item{display:flex;flex-direction:column;gap:10px}
.news-item .top{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}
.news-item time{font-size:13px;color:var(--muted);font-weight:600}
.news-item .thumb{width:96px;height:56px;object-fit:cover;border-radius:6px;flex:none}
.news-item h3{font-size:14.5px;color:var(--navy-2);line-height:1.55;font-weight:600}
.news-item h3:hover{color:var(--blue)}
.news-item .link-more{font-size:12.5px;margin-top:auto}

/* ============ 底部 CTA ============ */
.cta{
  background:linear-gradient(100deg,#0c47a8 0%,#1565d8 55%,#3f8df0 100%);
  color:#fff;padding:34px 0;position:relative;overflow:hidden;
}
.cta::after{content:"";position:absolute;right:-60px;top:-80px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;z-index:1}
.cta-slogan{font-size:clamp(22px,2.4vw,30px);letter-spacing:2px;line-height:1.4}
.cta-items{display:flex;gap:0;flex-wrap:wrap}
.cta-items span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;padding:0 18px;
  border-left:1px solid rgba(255,255,255,.3)}
.cta-items span:first-child{border-left:none}
.cta-items svg{width:20px;height:20px;opacity:.95}
.btn-white{background:#fff;color:var(--blue-deep);font-weight:700;padding:12px 30px}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.2)}

/* ============ Footer ============ */
.site-footer{background:var(--navy);color:#b9c6dd;font-size:13.5px}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 0;flex-wrap:wrap}
.f-logo{display:flex;align-items:center;gap:12px;color:#fff}
.f-logo svg{width:44px;height:44px}
.f-logo b{font-size:20px;letter-spacing:2px;display:block;line-height:1.3}
.f-logo small{font-size:11px;color:#8fa3c4;letter-spacing:1px}
.footer-nav{display:flex;gap:28px;flex-wrap:wrap}
.footer-nav a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:8px}
.footer-contact span{display:inline-flex;align-items:center;gap:8px}
.footer-contact svg{width:15px;height:15px;color:#6f9fe8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7e90b3}
.socials{display:flex;gap:14px}
.socials a{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.1);
  display:inline-flex;align-items:center;justify-content:center;transition:.25s}
.socials a:hover{background:var(--blue);color:#fff}
.socials svg{width:14px;height:14px}

/* ==================================================
   子页面组件
   ================================================== */

/* ============ 子页横幅 ============ */
.page-banner{
  background:linear-gradient(110deg,#0c47a8,#1565d8 55%,#3f8df0);
  color:#fff;padding:58px 0;position:relative;overflow:hidden;
}
.page-banner::after{content:"";position:absolute;right:-80px;top:-100px;width:380px;height:380px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 65%)}
.page-banner h1{font-size:34px;letter-spacing:2px;position:relative;z-index:1}
.crumb{font-size:13px;opacity:.85;margin-top:8px;position:relative;z-index:1}
.crumb a{color:rgba(255,255,255,.9)}
.crumb a:hover{color:#fff}

/* ============ 关于页：发展历程 ============ */
.history{padding:80px 0}
.timeline{position:relative;margin-top:16px;padding-left:26px;max-width:760px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#cfe0f5}
.tl-item{position:relative;padding:0 0 30px 22px}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--blue)}
.tl-item b{display:block;font-size:19px;color:var(--blue);margin-bottom:4px}
.tl-item p{color:var(--muted);font-size:14px}

/* ============ 关于页：企业文化 ============ */
.values{background:var(--bg-soft);padding:70px 0}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.value-card{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);transition:.3s}
.value-card:hover{transform:translateY(-5px)}
.value-card svg{width:44px;height:44px;color:var(--blue);margin-bottom:14px}
.value-card b{display:block;font-size:17px;color:var(--navy-2);margin-bottom:6px}
.value-card p{font-size:13.5px;color:var(--muted)}

/* ============ 服务页：服务详情 ============ */
.svc-detail{padding:70px 0}
.svc-block{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center;padding:44px 0;border-bottom:1px dashed var(--line)}
.svc-block:last-of-type{border-bottom:none}
.svc-block.flip .svc-media{order:2}
.svc-media{background:linear-gradient(160deg,#eaf3fe,#d7e9fc);border-radius:var(--radius);min-height:230px;
  display:flex;align-items:center;justify-content:center;color:var(--blue)}
.svc-media svg{width:96px;height:96px}
.svc-info .tag{font-size:12px;color:var(--blue);font-weight:700;letter-spacing:1px}
.svc-info h3{font-size:24px;color:var(--navy-2);margin:6px 0 12px}
.svc-info>p{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.svc-info ul li{display:flex;gap:10px;font-size:14px;color:#4a5568;padding:5px 0}
.svc-info ul li::before{content:"✓";color:var(--blue);font-weight:700;flex:none}
.svc-info .btn{margin-top:18px}

/* ============ 服务页：服务流程 ============ */
.process{background:var(--bg-soft);padding:70px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.step{background:#fff;border-radius:var(--radius);padding:28px 22px;position:relative;
  box-shadow:0 6px 18px rgba(13,60,130,.06)}
.step .no{position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;background:var(--blue);
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(21,101,216,.4)}
.step b{display:block;color:var(--navy-2);font-size:16px;margin:10px 0 6px}
.step p{font-size:13px;color:var(--muted)}

/* ============ 服务页：常见问题 ============ */
.faq{padding:70px 0}
.faq-list{max-width:860px;margin:26px auto 0}
.faq-list details{border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;
  margin-bottom:14px;background:#fff;cursor:pointer;transition:.2s}
.faq-list details[open]{border-color:#bcd6f5;box-shadow:var(--shadow)}
.faq-list summary{font-weight:600;color:var(--navy-2);list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:12px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--blue);font-size:20px;font-weight:700;flex:none}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin-top:10px;color:var(--muted);font-size:14px}

/* ============ 案例页 ============ */
.cases-page{padding:70px 0}
.filter{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.filter button{padding:8px 24px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:#4a5568;font-size:14px;cursor:pointer;transition:.25s;font-family:inherit}
.filter button:hover{border-color:var(--blue);color:var(--blue)}
.filter button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-strip{background:var(--bg-soft);padding:56px 0;text-align:center}
.case-strip h2{color:var(--navy-2);font-size:26px;margin-bottom:10px}
.case-strip p{color:var(--muted);font-size:14px;margin-bottom:24px}

/* ============ 新闻页 ============ */
.news-page{padding:70px 0}
.news-list{max-width:920px;margin:0 auto}
.news-row{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.news-row .date{flex:none;width:78px;text-align:center;background:var(--bg-soft);border-radius:8px;
  padding:10px 6px;color:var(--blue)}
.news-row .date b{font-size:24px;display:block;line-height:1.2}
.news-row .date small{font-size:12px;color:var(--muted)}
.news-row img{flex:none;width:190px;height:106px;object-fit:cover;border-radius:8px}
.news-row .nr-body{flex:1}
.news-row h3{font-size:17px;color:var(--navy-2);margin-bottom:8px;line-height:1.5}
.news-row h3 a:hover{color:var(--blue)}
.news-row p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.pager{display:flex;gap:8px;justify-content:center;margin-top:40px}
.pager a{min-width:36px;height:36px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;color:#4a5568;font-size:14px;transition:.2s}
.pager a.on,.pager a:hover{background:var(--blue);border-color:var(--blue);color:#fff}

/* ============ 联系页 ============ */
.contact-page{padding:70px 0}
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:50px}
.contact-card{background:var(--bg-soft);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:.3s}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.contact-card svg{width:40px;height:40px;color:var(--blue);margin:0 auto 12px}
.contact-card b{display:block;color:var(--navy-2);margin-bottom:4px}
.contact-card p{font-size:13.5px;color:var(--muted)}
.contact-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:stretch}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.contact-form h3{color:var(--navy-2);font-size:20px;margin-bottom:6px}
.contact-form .form-tip{font-size:13px;color:var(--muted);margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.contact-form label{display:block;font-size:13px;color:#4a5568;margin-bottom:6px;font-weight:600}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:11px 14px;border:1px solid #d7e2f0;border-radius:8px;font-size:14px;
  font-family:inherit;color:var(--text);background:#fbfdff;outline:none;transition:.2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,101,216,.12)}
.contact-form textarea{resize:vertical;min-height:110px}
.contact-form .btn{margin-top:20px;width:100%;justify-content:center}
.map-box{background:linear-gradient(140deg,#0c47a8,#1565d8);border-radius:var(--radius);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  text-align:center;padding:30px;min-height:280px}
.map-box svg{width:52px;height:52px;opacity:.95}
.map-box b{font-size:18px;letter-spacing:1px}
.map-box p{font-size:13.5px;opacity:.85;max-width:280px}

/* ==================================================
   响应式
   ================================================== */
@media (max-width:1100px){
  .service-cards{grid-template-columns:repeat(3,1fr)}
  .services-layout,.why-layout,.cases-layout,.news-layout{grid-template-columns:1fr;gap:26px}
  .about-grid{grid-template-columns:1fr 1fr}
  .about-card{grid-column:1/-1}
  .news-cards{grid-template-columns:repeat(2,1fr)}
  .why-cards{grid-template-columns:repeat(2,1fr)}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .contact-cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact-wrap{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    box-shadow:0 12px 24px rgba(10,31,68,.12);max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .main-nav.open{max-height:420px}
  .main-nav ul{flex-direction:column;gap:0;padding:10px 24px}
  .main-nav a{display:block;padding:13px 0;border-bottom:1px solid var(--line)}
  .main-nav a.active::after{display:none}
  .nav-toggle{display:block}
  .header-cta{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:18px 0;padding:26px 0}
  .stat + .stat{border-left:none}
  .stat{justify-content:flex-start;padding:0 24px}
  .about-grid{grid-template-columns:1fr}
  .service-cards{grid-template-columns:repeat(2,1fr)}
  .case-cards{grid-template-columns:1fr}
  .case-card img{height:220px}
  .mission-grid{gap:24px}
  .cta-inner{justify-content:center;text-align:center}
  .cta-items span{padding:6px 12px}
  .svc-block{grid-template-columns:1fr;gap:24px;padding:32px 0}
  .svc-block.flip .svc-media{order:0}
  .news-row img{width:130px;height:76px}
  .page-banner{padding:44px 0}
  .page-banner h1{font-size:27px}
}
@media (max-width:520px){
  .service-cards,.news-cards,.why-cards{grid-template-columns:1fr}
  .cases-grid,.contact-cards,.steps,.values-grid{grid-template-columns:1fr}
  .about-nums{gap:20px;flex-wrap:wrap}
  .hero{min-height:420px}
  .hero-actions .btn{padding:9px 20px}
  .news-row{flex-wrap:wrap}
  .form-grid{grid-template-columns:1fr}
}

/* ==================================================
   新闻详情页
   ================================================== */
.detail-page{padding:60px 0}
.article{max-width:860px;margin:0 auto}
.article-head{text-align:center}
.article-head h1{font-size:26px;color:var(--navy-2);line-height:1.5}
.article-meta{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-top:14px;
  font-size:13px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{width:14px;height:14px;color:var(--blue)}
.article-hero{width:100%;height:clamp(200px,32vw,380px);object-fit:cover;border-radius:12px;margin:28px 0}
.article-body h2{font-size:20px;color:var(--navy-2);margin:32px 0 12px;padding-left:12px;
  border-left:4px solid var(--blue);line-height:1.4}
.article-body p{font-size:15px;color:#4a5568;margin-bottom:14px;text-align:justify}
.article-body ul{margin:0 0 14px 4px}
.article-body ul li{position:relative;padding:4px 0 4px 22px;font-size:14.5px;color:#4a5568}
.article-body ul li::before{content:"";position:absolute;left:4px;top:13px;width:7px;height:7px;
  border-radius:50%;background:var(--blue)}
.article-body blockquote{background:var(--bg-soft);border-left:4px solid var(--blue);
  padding:16px 20px;border-radius:8px;color:#4a5568;font-size:14px;margin:20px 0}
.article-body blockquote b{color:var(--navy-2)}
.article-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}
.article-tags span{font-size:12.5px;color:var(--blue);background:#e8f1fd;border-radius:999px;padding:5px 14px}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:30px}
.article-nav a{flex:1;border:1px solid var(--line);border-radius:10px;padding:14px 18px;
  background:#fff;transition:.25s;min-width:0}
.article-nav a:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.article-nav a small{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.article-nav a b{font-size:14px;color:var(--navy-2);font-weight:600;display:block;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-nav a.next{text-align:right}
.related{background:var(--bg-soft);padding:60px 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.rel-card{background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 6px 18px rgba(13,60,130,.06);transition:.3s;display:block}
.rel-card:hover{transform:translateY(-5px)}
.rel-card img{width:100%;height:150px;object-fit:cover}
.rel-card .rc-body{padding:16px 18px}
.rel-card time{font-size:12px;color:var(--muted)}
.rel-card b{display:block;font-size:14.5px;color:var(--navy-2);line-height:1.55;margin-top:6px}
.rel-card b:hover{color:var(--blue)}
@media (max-width:820px){
  .related-grid{grid-template-columns:1fr}
  .article-head h1{font-size:22px}
  .article-nav{flex-direction:column}
  .article-nav a.next{text-align:left}
}