:root{--blue:#1677c8;--dark:#174b75;--line:#e5e8ec;--muted:#888}*{box-sizing:border-box}html{overflow-x:hidden}body{margin:0;background:#f5f6f7;color:#333;font:14px/1.7 Arial,"Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.wrap{width:1200px;max-width:calc(100% - 30px);margin:auto}.top{background:#fff}.brand-row{height:92px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:30px;font-weight:800;color:#145b91;letter-spacing:2px;display:flex;align-items:center}.brand span{color:#ef7b21}.brand img{display:block;max-width:260px;max-height:70px;width:auto;height:auto}.search{display:flex;width:330px}.search input{min-width:0;flex:1;padding:10px;border:1px solid #ddd;outline:none}.search button{width:70px;border:0;color:#fff;background:var(--blue)}.nav-toggle{display:none;border:0;background:var(--blue);color:#fff;width:42px;height:40px;font-size:22px;border-radius:3px}.nav{background:var(--blue)}.nav-inner{display:flex}.nav a{color:#fff;padding:14px 13px;white-space:nowrap;font-size:15px}.nav a:hover{background:#0c67b2}.main{padding:20px 0 35px}.hero{height:240px;overflow:hidden;background:#1473ba}.hero a,.hero img{display:block;width:100%;height:100%}.hero img{object-fit:cover}.hero-placeholder{height:100%;padding:52px 65px;color:#fff;background:linear-gradient(120deg,#1477c8,#18a5c8);position:relative;overflow:hidden}.hero-placeholder:after{content:"";position:absolute;width:420px;height:420px;border:65px solid #ffffff18;border-radius:50%;right:70px;top:-150px}.hero-placeholder small,.hero-placeholder strong,.hero-placeholder span{display:block}.hero-placeholder small{font-size:17px;letter-spacing:3px}.hero-placeholder strong{font-size:32px;margin:9px 0}.hero-placeholder span{font-size:16px}.headline,.info-block,.content-card{background:#fff;margin-top:18px;border:1px solid var(--line)}.headline{display:grid;grid-template-columns:170px 1fr;padding:24px 30px}.headline h2{color:var(--blue);font-size:24px;margin:3px 0;border-right:1px solid var(--line)}.headline ol{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;margin:0;padding:0;list-style:none}.headline li{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.headline li span{display:inline-grid;place-items:center;width:22px;height:22px;margin-right:8px;background:#edf5fb;color:var(--blue)}.block-title{min-height:57px;padding:10px 20px;display:flex;align-items:center;border-bottom:2px solid var(--blue);justify-content:space-between}.block-title h2{font-size:21px;color:var(--dark);margin:0}.block-title a{margin-left:20px;color:#666}.article-grid{display:grid;grid-template-columns:1fr 1fr;padding:15px 25px;gap:0 35px}.list-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dotted #ddd;min-width:0}.list-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item time{color:var(--muted);margin-left:15px}.crumb{margin-bottom:14px;color:#777}.content-card{margin-top:0;padding:25px 32px}.channel-title{margin:0 0 10px;padding-bottom:12px;border-bottom:2px solid var(--blue);font-size:24px}.channel-list article{padding:18px 0;border-bottom:1px solid var(--line)}.channel-list h2{font-size:18px;margin:0 0 6px}.channel-list p{color:#777;margin:0 0 4px}.channel-list time,.meta{color:#999}.pager{padding-top:25px;text-align:center}.pager a{display:inline-block;padding:5px 11px;margin:3px;border:1px solid #ddd}.pager .active{background:var(--blue);color:#fff}.article h1{text-align:center;font-size:28px;margin:5px 0 8px;overflow-wrap:anywhere}.meta{text-align:center;padding-bottom:18px;border-bottom:1px solid var(--line)}.cover{display:block;max-width:80%;height:auto;margin:25px auto}.article-body{font-size:16px;line-height:2;padding:18px 35px;overflow-wrap:anywhere}.article-body img,.article-body video,.article-body table{max-width:100%;height:auto}.article-body table{display:block;overflow-x:auto}.empty{text-align:center;color:#999;padding:40px}footer{background:#263747;color:#b8c2cc;padding:28px 0;text-align:center}.friend{text-align:left;padding-bottom:18px;border-bottom:1px solid #3b4b59}.friend a,.footer-nav a{display:inline-block;margin:4px 18px 4px 0;color:#d8e1e8}.footer-nav{padding:18px 0 2px}footer p{margin:4px}footer p a{color:#b8c2cc}
@media(max-width:1220px){.nav-inner{overflow-x:auto}.headline{grid-template-columns:140px 1fr}}
@media(max-width:768px){body{font-size:14px}.wrap{max-width:calc(100% - 24px)}.brand-row{height:72px;gap:10px;flex-wrap:wrap}.brand{font-size:24px}.brand img{max-width:180px;max-height:52px}.nav-toggle{display:block;order:2}.search{order:3;width:100%;height:0;overflow:hidden;opacity:0;transition:.2s}.brand-row:focus-within .search{height:40px;opacity:1}.nav{display:none}.nav.open{display:block}.nav-inner{max-width:100%;display:grid;grid-template-columns:repeat(3,1fr);padding:6px 0;overflow:visible}.nav a{text-align:center;padding:10px 3px;font-size:14px;border-bottom:1px solid #ffffff1f}.main{padding-top:12px}.hero{height:150px}.hero-placeholder{padding:27px 22px}.hero-placeholder small{font-size:12px;letter-spacing:1px}.hero-placeholder strong{font-size:21px;line-height:1.4}.hero-placeholder span{font-size:13px}.headline{display:block;padding:14px 15px}.headline h2{font-size:20px;border:0;border-bottom:2px solid var(--blue);padding-bottom:7px}.headline ol{grid-template-columns:1fr;gap:5px}.headline li{font-size:14px}.block-title{align-items:flex-start;gap:6px;flex-direction:column;padding:10px 14px}.block-title h2{font-size:19px}.block-title div{white-space:nowrap;max-width:100%;overflow-x:auto}.block-title a{margin:0 15px 0 0}.article-grid{grid-template-columns:1fr;padding:7px 14px}.list-item{align-items:flex-start}.list-item time{font-size:12px;white-space:nowrap}.content-card{padding:18px 15px}.channel-title{font-size:21px}.channel-list article{padding:14px 0}.channel-list h2{font-size:17px;line-height:1.5}.channel-list p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article h1{font-size:23px;line-height:1.45}.meta{font-size:12px}.cover{max-width:100%;margin:18px auto}.article-body{font-size:16px;line-height:1.9;padding:10px 0}.friend{text-align:center}.footer-nav{line-height:2}.crumb{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
@media(max-width:420px){.nav-inner{grid-template-columns:repeat(2,1fr)}.hero{height:135px}.list-item time{display:none}.article h1{font-size:21px}.content-card{padding:16px 12px}}
@media(max-width:768px){.brand-row{height:auto;min-height:72px;padding:12px 0}.search{height:40px;opacity:1;overflow:visible}}
/* 手机端直接显示导航，不使用菜单按钮 */
.nav-toggle{display:none!important}
@media(max-width:768px){.top{width:100%}.brand-row{display:grid;grid-template-columns:1fr;align-items:center;justify-items:center;padding:14px 0;gap:12px}.brand{justify-content:center;min-height:42px}.brand img{max-width:min(220px,80vw);max-height:58px}.search{display:flex!important;position:static;width:100%;height:42px;opacity:1;overflow:visible}.search input{width:calc(100% - 70px);font-size:16px}.nav,.nav.open{display:block!important;width:100%}.nav-inner{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));max-width:100%;overflow:visible;padding:5px 0}.nav a{display:block;min-width:0;padding:10px 2px;text-align:center;font-size:14px;overflow:hidden;text-overflow:ellipsis}.main{width:auto;max-width:none;margin:0 12px;padding:12px 0 28px}.headline,.info-block,.content-card{width:100%;max-width:100%}.article-body{width:100%;max-width:100%;overflow:hidden}.article-body iframe{max-width:100%}footer .wrap{max-width:calc(100% - 24px)}}
@media(max-width:430px){.nav-inner{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-row{padding:12px 0}.hero{border-radius:0}.article-grid{padding-left:12px;padding-right:12px}}
.text-logo{color:#145b91!important;font-size:30px;font-weight:800;letter-spacing:2px}
@media(max-width:768px){.text-logo{font-size:25px}}
.article-body .indent-2{text-indent:2em}.article-body .align-left{text-align:left}.article-body .align-center{text-align:center}.article-body .align-right{text-align:right}.article-body .align-justify{text-align:justify;text-justify:inter-ideograph}.article-body .article-image{text-align:center;text-indent:0;margin:24px auto}.article-body .article-image img{display:inline-block;max-width:100%;height:auto;border-radius:2px}
.mobile-menu-row{display:none}.mobile-menu-toggle{width:100%;border:0;background:var(--blue);color:#fff;padding:11px 15px;font:600 15px/1.4 Arial,"Microsoft YaHei",sans-serif;cursor:pointer;border-radius:3px}.mobile-menu-toggle span{font-size:18px;margin-right:6px}.mobile-menu-toggle[aria-expanded="true"]{background:#0c67b2}
@media(max-width:768px){.mobile-menu-row{display:block;padding-bottom:12px}.nav,.nav.open{width:100%}.nav{display:none!important}.nav.open{display:block!important}.nav-inner{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));max-width:100%;overflow:visible;padding:5px 0}.nav a{display:block;min-width:0;padding:10px 2px;text-align:center;font-size:14px;overflow:hidden;text-overflow:ellipsis}}
@media(max-width:430px){.nav-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:768px){.hero{height:190px}.hero-placeholder{padding:25px 22px}.hero-placeholder strong{margin:8px 0;line-height:1.45}.hero-placeholder span{line-height:1.7}}
@media(max-width:430px){.hero{height:190px}}
@media(max-width:768px){footer.hide-mobile-footer-nav .footer-nav{display:none}.footer-custom{white-space:normal;overflow-wrap:anywhere}}
.article-neighbors{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}.article-neighbors div:last-child{text-align:right}.article-neighbors a,.related-articles a{color:var(--blue)}.related-articles{margin-top:16px}.related-articles h2{margin:0 0 12px;font-size:20px}.related-articles ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 30px;margin:0;padding-left:20px}
@media(max-width:768px){.article-neighbors,.related-articles ul{grid-template-columns:1fr}.article-neighbors div:last-child{text-align:left}}
.article-body a.attachment-link{display:inline-flex;align-items:center;gap:7px;margin:8px 0;padding:10px 14px;border:1px solid #cfe0ee;border-radius:4px;background:#f4f9fd;color:#1677c8;font-weight:bold;text-decoration:none}.article-body a.attachment-link:hover{border-color:#1677c8;background:#eaf5fd}
.wechat-qr-card{position:fixed;z-index:50;right:18px;top:50%;width:158px;padding:12px 10px 11px;transform:translateY(-50%);border:1px solid #dce5ec;border-radius:6px;background:#fff;box-shadow:0 5px 22px #173a551c;text-align:center}.wechat-qr-title{margin-bottom:8px;color:#174b75;font-size:15px;font-weight:700}.wechat-qr-card img{display:block;width:136px;height:136px;margin:auto;object-fit:contain;background:#fff}.wechat-qr-card p{margin:8px 2px 0;color:#637383;font-size:13px;line-height:1.55;overflow-wrap:anywhere}@media(min-width:769px) and (max-width:1499px){body.has-wechat-qr .wrap{width:auto;max-width:none;margin-left:18px;margin-right:194px}}@media(max-width:768px){.wechat-qr-card{display:none!important}}
.home-mid-banner{margin-top:18px;overflow:hidden;border:1px solid var(--line);background:#fff}.home-mid-banner a,.home-mid-banner img{display:block;width:100%}.home-mid-banner img{height:auto;max-height:180px;object-fit:cover}@media(max-width:768px){.home-mid-banner{margin-top:12px}.home-mid-banner img{max-height:120px}}