:root{--sky:#48BAF1;--sky-soft:#BFEAFF;--sky-pale:#E9F8FF;--navy:#14344F;--navy-deep:#102B42;--action-blue:#116A9B;--action-hover:#0D5278;--paper:#FAFCFE;--paper-white:#FFFFFF;--fog:#F2F7FA;--border:#DBEAF2;--title:#173754;--body:#354A59;--muted:#416A80;--coral:#F08B82;--mint:#7BC7B4;--lavender:#AD9CDE;--apricot:#E2B36A}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font:16px/1.78 -apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",sans-serif}a{color:var(--action-blue);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button{cursor:pointer}button,a,input,textarea{outline-offset:3px}h1,h2,h3,h4{color:var(--title);line-height:1.34;margin:0 0 .7em}h1{font-size:clamp(27px,3vw,40px)}h2{font-size:clamp(21px,2.3vw,27px)}h3{font-size:18px}p{margin:.4em 0 1.1em}.container{width:min(1260px,calc(100% - 64px));margin-inline:auto}.site-header{background:white;border-bottom:1px solid 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0;font-size:14px}.home-center{min-width:0}.content-block{margin:0 0 54px}.module-header{display:flex;align-items:end;justify-content:space-between;gap:10px;border-bottom:2px solid var(--sky-soft);margin-bottom:19px;padding-bottom:13px}.module-header h2{margin:0}.module-header a{font-size:14px;white-space:nowrap}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.article-card{background:#fff;border:1px solid var(--border);border-radius:13px;overflow:hidden;min-width:0}.card-media{display:block;min-height:110px;background:linear-gradient(140deg,var(--sky-pale),var(--fog));position:relative}.card-media:empty:after{content:'◆';color:#94cce8;font-size:54px;display:grid;place-items:center;height:125px}.card-media img{width:100%;aspect-ratio:16/9;object-fit:contain;display:block}.card-copy{padding:16px}.card-copy h3{margin:5px 0;font-size:16px}.card-copy h3 a{color:var(--title)}.card-copy p{font-size:13px;line-height:1.65;color:var(--muted)}.card-copy small{color:var(--muted)}.section-heading{padding:42px 0 20px}.section-heading p{max-width:750px}.section-cta{background:var(--sky-pale);border-radius:14px;padding:24px;margin:45px 0}.section-cta h2{margin:0}.readable{max-width:800px;margin-top:40px;margin-bottom:75px}.readable p{font-size:17px;line-height:1.85}.readable h2{margin-top:35px}.readable .lead{color:var(--muted);font-size:19px}.meta{font-size:13px;color:var(--muted);margin:20px 0}.tag{display:inline-block;padding:4px 11px;border-radius:22px;background:var(--sky-pale);font-size:12px;margin:4px}.notice{border-left:4px solid var(--sky);background:var(--sky-pale);padding:13px 16px;margin:16px 0;border-radius:4px}.field{margin:16px 0}.field label{display:block;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select,.search-form input{border:1px solid #a2bccb;border-radius:9px;padding:10px;width:100%;background:white;min-height:44px}.field 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#43627c;margin-top:30px;padding-top:18px;font-size:12px}.footer-bottom a{display:inline}.mobile-bottom{display:none}pre,code{white-space:pre-wrap;overflow-wrap:anywhere}img{max-width:100%}@media(max-width:1200px){.home-layout{grid-template-columns:minmax(0,1fr) 260px}.home-side{display:none}.desktop-nav{gap:11px}.desktop-nav a{font-size:12px}}@media(max-width:960px){.desktop-nav{display:none}.header-inner{justify-content:space-between}.home-layout{display:block}.home-right{margin-top:25px}.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-grid>div:first-child{grid-column:span 3}}@media(max-width:680px){.container{width:calc(100% - 34px)}body{font-size:16px}.hero{grid-template-columns:1fr;min-height:auto;margin-top:17px}.hero-copy{padding:28px 22px}.hero-art{min-height:185px}.hero-art img{max-height:230px}.quick-links{grid-template-columns:repeat(3,1fr)}.cards,.cards.two{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card-copy{padding:11px}.card-copy h3{font-size:15px}.card-copy p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.content-block{margin-bottom:35px}.section-heading{padding:28px 0 12px}.forum-grid{grid-template-columns:1fr 1fr}.readable{margin-top:25px}.readable p{font-size:16px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:span 2}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:#fff;border-top:1px solid var(--border);padding:5px 0 env(safe-area-inset-bottom);z-index:20}.mobile-bottom a{min-height:44px;display:grid;place-items:center;font-size:13px;font-weight:700}.footer{padding-bottom:95px}.header-inner{height:62px}.brand strong{font-size:18px}.brand small{font-size:9px}.menu-button{padding:7px 10px}}@media(max-width:360px){.cards,.cards.two{grid-template-columns:1fr}.forum-grid{grid-template-columns:1fr}.brand small{display:none}.top-tools{gap:4px}.quick-links{grid-template-columns:repeat(2,1fr)}}/* 新版首页：保留原有完整色板，仅调整布局节奏 */
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/* 网络事件与每日资讯版：首页采用重点封面、主副导读、纵向新闻列与侧边索引；色值沿用原版 */
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