/* 出行通 */
:root{--primary:#1a237e;--secondary:#0d1342;--accent:#5c6bc0;--bg:#080a1a;--card:#10142a;--text:#e8eaf6;--muted:#888ca0;--grad:linear-gradient(135deg,#1a237e 0%,#080a1a 100%)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.8;min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:color .3s}
a:hover{color:var(--primary);text-decoration:underline}
.container{max-width:1300px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:1000}
.header-bar{background:rgba(8,10,16,.92);backdrop-filter:blur(12px);border-bottom:2px solid var(--primary)}
.header-flex{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:8px;color:var(--text);font-size:1.25em;font-weight:800;white-space:nowrap}
.logo-icon{font-size:1.3em}
.main-nav{display:flex;gap:4px;flex:1;overflow-x:auto}
.nav-item{padding:7px 13px;color:var(--text);border-radius:6px;font-size:14px;white-space:nowrap}
.nav-item:hover{background:var(--grad);color:#fff;text-decoration:none}
.search-form{display:flex}
.search-input{background:var(--card);border:1px solid var(--primary);color:var(--text);padding:7px 12px;border-radius:18px 0 0 18px;outline:none;width:200px;font-size:14px}
.search-btn{background:var(--grad);border:none;color:#fff;padding:7px 14px;border-radius:0 18px 18px 0;cursor:pointer}
.ticker{background:var(--card);overflow:hidden;white-space:nowrap;font-size:13px;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.04)}
.ticker-inner{display:inline-block;padding:7px 0;animation:scroll 28s linear infinite;padding-left:100%}
@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.hero{position:relative;padding:70px 20px;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:var(--grad);opacity:.13}
.hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,#5c6bc033,transparent 50%),radial-gradient(circle at 80% 70%,#1a237e33,transparent 50%)}
.hero-content{position:relative;max-width:880px;margin:0 auto}
.hero-title{font-size:3em;margin-bottom:12px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-slogan{font-size:1.35em;color:var(--accent);margin-bottom:12px}
.hero-desc{color:var(--muted);margin-bottom:26px;font-size:1.05em}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-bottom:30px}
.btn{padding:12px 30px;border-radius:26px;font-size:1.05em;font-weight:700;transition:all .3s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 4px 18px #1a237e66}
.btn-primary:hover{transform:translateY(-2px);text-decoration:none;color:#fff}
.btn-ghost{border:2px solid var(--accent);color:var(--accent)}
.btn-ghost:hover{background:var(--accent);color:var(--bg);text-decoration:none}
.hero-features{list-style:none;display:flex;gap:24px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:.95em}
.stats-bar{display:flex;gap:8px;justify-content:center;padding:24px 20px;background:var(--card);flex-wrap:wrap}
.stat{text-align:center;padding:6px 28px}
.stat b{display:block;font-size:1.8em;color:var(--accent)}
.stat span{color:var(--muted);font-size:.85em}
.main-wrap{display:grid;grid-template-columns:1fr 320px;gap:30px;padding:40px 20px}
.content-main{min-width:0}
.block{margin-bottom:46px}
.block-title{font-size:1.5em;margin-bottom:18px;padding-left:12px;border-left:4px solid var(--primary)}
.fcard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.fcard-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.fcard-grid{grid-template-columns:1fr}.main-wrap{grid-template-columns:1fr}}
.fcard{background:var(--card);border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.05);transition:all .3s}
.fcard:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,.3)}
.fcard-icon{height:120px;display:flex;align-items:center;justify-content:center;font-size:3em}
.fcard-info{padding:12px}
.fcard-info h3{font-size:.95em;line-height:1.5}
.fcard-meta{color:var(--muted);font-size:.8em;margin-top:5px}
.latest-list{display:flex;flex-direction:column}
.latest-row{border-bottom:1px solid rgba(255,255,255,.05)}
.latest-row a{display:grid;grid-template-columns:70px 1fr 90px;gap:12px;align-items:center;padding:12px 8px;color:var(--text)}
.latest-row a:hover{background:var(--card);text-decoration:none}
.latest-tag{background:var(--grad);color:#fff;padding:3px 8px;border-radius:4px;font-size:.8em;text-align:center}
.latest-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95em}
.latest-date{color:var(--muted);font-size:.8em;text-align:right}
.tools-banner{background:var(--card);border-radius:14px;padding:26px;border:1px solid var(--primary);margin-bottom:46px}
.tools-banner h2{margin-bottom:8px}
.tools-banner p{color:var(--muted);margin-bottom:16px}
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:700px){.tools-grid{grid-template-columns:repeat(2,1fr)}}
.tool-card{background:var(--grad);border-radius:10px;padding:18px;text-align:center;color:#fff;display:flex;flex-direction:column;gap:6px}
.tool-card:hover{transform:translateY(-3px);text-decoration:none;color:#fff}
.tool-card .ti{font-size:2em}
.cat-grid{display:grid;grid-template-columns:1fr;gap:20px}
.cat-section{background:var(--card);border-radius:12px;padding:22px;border-top:3px solid var(--primary)}
.cat-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.cat-head h2{font-size:1.25em}
.cat-head h2 a{color:var(--text)}
.cat-desc{color:var(--muted);font-size:.88em;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.chip{background:rgba(255,255,255,.05);color:var(--accent);padding:4px 11px;border-radius:12px;font-size:.8em}
.chip:hover{background:var(--primary);color:#fff;text-decoration:none}
.cat-arts{list-style:none}
.cat-arts li{padding:6px 0;border-bottom:1px dashed rgba(255,255,255,.05)}
.cat-arts a{color:var(--text);font-size:.92em}
.more{color:var(--accent);font-size:.88em}
.sidebar{display:flex;flex-direction:column;gap:16px}
.widget{background:var(--card);border-radius:12px;padding:18px;border:1px solid rgba(255,255,255,.05)}
.widget h3{font-size:1.05em;margin-bottom:13px;padding-bottom:9px;border-bottom:2px solid var(--primary)}
.side-item{display:flex;align-items:center;gap:9px;padding:5px 0}
.rank{width:22px;height:22px;background:var(--bg);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:.78em;color:var(--muted);flex-shrink:0}
.rank.top{background:var(--grad);color:#fff}
.side-item a{color:var(--text);font-size:.85em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-nav .cat-block{padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.cat-link{color:var(--text);font-weight:600}
.subcats{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}
.subcat-link{color:var(--muted);font-size:.75em;padding:2px 7px;background:rgba(255,255,255,.04);border-radius:8px}
.subcat-link:hover{color:var(--accent)}
.tool-btn{display:block;background:var(--grad);color:#fff;padding:11px;border-radius:8px;text-align:center;font-size:.9em}
.tool-btn:hover{text-decoration:none;color:#fff}
.tagcloud{display:flex;flex-wrap:wrap;gap:7px}
.cloudtag{color:var(--accent);padding:3px 9px;background:rgba(255,255,255,.05);border-radius:10px;text-decoration:none}
.cloudtag:hover{background:var(--primary);color:#fff}
.widget-contact .big-contact{color:var(--accent);font-weight:700;font-size:.92em;line-height:1.7}
.page-head{background:var(--grad);padding:42px 20px;text-align:center}
.page-head.sm{padding:18px 20px;text-align:left}
.page-title{font-size:2.3em;margin-bottom:8px}
.page-desc{opacity:.92;margin-bottom:10px}
.breadcrumb{font-size:.88em;opacity:.9}
.breadcrumb a{color:#fff}
.crumb-current{font-weight:700}
.sep{margin:0 5px}
.subcat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:700px){.subcat-grid{grid-template-columns:1fr}}
.subcat-card{background:var(--card);border-radius:10px;padding:18px;border:1px solid rgba(255,255,255,.05)}
.subcat-card h3{margin-bottom:10px}
.subcat-card ul{list-style:none;margin-bottom:10px}
.subcat-card li{padding:4px 0;font-size:.88em}
.art-list{display:flex;flex-direction:column;gap:16px}
.art-card{display:flex;gap:16px;background:var(--card);border-radius:12px;padding:20px;border:1px solid rgba(255,255,255,.05);transition:all .3s}
.art-card:hover{border-color:var(--primary)}
.art-card.sm{padding:15px}
.art-num{font-size:1.8em;font-weight:800;color:var(--primary);min-width:36px}
.art-body{flex:1;min-width:0}
.art-body h2{font-size:1.2em;margin-bottom:7px}
.art-body h2 a{color:var(--text)}
.art-meta{display:flex;gap:16px;color:var(--muted);font-size:.82em;margin-bottom:8px;flex-wrap:wrap}
.art-excerpt{color:var(--muted);font-size:.9em}
.article-wrap{padding:30px 0}
.article-inner{max-width:860px;margin:0 auto;background:var(--card);border-radius:16px;padding:38px;border:1px solid rgba(255,255,255,.05)}
.art-header{margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}
.art-title{font-size:1.9em;line-height:1.4;margin-bottom:13px}
.art-meta-full{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.86em;margin-bottom:12px}
.art-meta-full a{color:var(--accent)}
.art-tags{display:flex;gap:7px;flex-wrap:wrap}
.art-tag{background:rgba(255,255,255,.05);color:var(--accent);padding:4px 11px;border-radius:12px;font-size:.82em}
.art-content{font-size:1.04em;line-height:2;color:var(--text)}
.art-content h2{font-size:1.4em;margin:26px 0 13px;padding-left:11px;border-left:4px solid var(--primary)}
.art-content p{margin-bottom:14px}
.art-share{margin:26px 0;padding:20px;background:rgba(255,255,255,.02);border-radius:10px;text-align:center}
.share-btns{display:flex;gap:12px;justify-content:center;margin-top:13px}
.share-btns button{background:var(--grad);color:#fff;border:none;padding:9px 18px;border-radius:18px;cursor:pointer}
.share-btns button:hover{transform:scale(1.05)}
.art-nav{display:flex;justify-content:space-between;gap:14px;margin:26px 0}
.art-nav-btn{flex:1;background:rgba(255,255,255,.03);border-radius:10px;padding:14px;color:var(--text);font-size:.9em}
.art-nav-btn span{display:block;color:var(--muted);font-size:.82em;margin-top:4px}
.art-nav-btn.disabled{opacity:.4;pointer-events:none;text-align:center}
.art-related{margin:26px 0}
.art-related h3{margin-bottom:13px}
.art-related ul{list-style:none}
.art-related li{padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.05);display:flex;justify-content:space-between;gap:10px}
.art-related li a{color:var(--text);flex:1}
.art-contact-card{margin-top:26px;padding:24px;background:var(--grad);border-radius:12px;color:#fff;text-align:center}
.art-contact-card .big-contact{font-size:1.05em;font-weight:700;margin:8px 0}
.art-contact-card p{margin:5px 0}
.art-contact-card .btn{background:#fff;color:var(--primary);margin-top:12px;display:inline-block}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:700px){.rel-grid{grid-template-columns:1fr}}
.rel-card{background:var(--card);border-radius:10px;padding:15px;border:1px solid rgba(255,255,255,.05)}
.rel-card h4{font-size:.95em;margin-bottom:6px;color:var(--text)}
.rel-card span{color:var(--muted);font-size:.8em}
.tag-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:700px){.tag-grid{grid-template-columns:1fr}}
.tag-art{background:var(--card);border-radius:10px;padding:17px;border:1px solid rgba(255,255,255,.05)}
.tag-art a{color:var(--text)}
.tag-art h3{font-size:1em;margin-bottom:7px}
.tag-art p{color:var(--muted);font-size:.86em;margin-bottom:7px}
.tag-art span{color:var(--muted);font-size:.8em}
.tools-wrap{max-width:1100px;padding:30px 20px}
.tools-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:900px){.tools-list{grid-template-columns:1fr}}
.tool-box{background:var(--card);border-radius:14px;padding:22px;border:1px solid rgba(255,255,255,.05)}
.tool-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.tool-icon{font-size:2.2em}
.tool-head h3{font-size:1.15em;margin-bottom:3px}
.tool-head p{color:var(--muted);font-size:.84em}
.form-row{margin-bottom:11px}
.form-row label{display:block;color:var(--muted);font-size:.82em;margin-bottom:4px}
.form-row input,.form-row select{width:100%;background:var(--bg);border:1px solid var(--primary);color:var(--text);padding:8px 11px;border-radius:7px;font-size:.95em;outline:none}
.tool-body button{background:var(--grad);color:#fff;border:none;padding:9px 20px;border-radius:7px;cursor:pointer;margin-right:8px}
.btn-ghost{background:rgba(255,255,255,.06)!important}
.tool-result{margin-top:14px}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.res-grid>div{background:var(--bg);border-radius:8px;padding:12px;text-align:center}
.res-grid b{display:block;font-size:1.4em;color:var(--accent)}
.res-grid .hi b{color:var(--primary)}
.res-grid span{color:var(--muted);font-size:.78em}
.cd-display{font-size:3em;text-align:center;color:var(--accent);font-weight:800;font-family:monospace;margin:14px 0}
.cd-display.alarm{color:var(--primary);animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.4}}
.peak-out{text-align:center}
.peak-score{font-size:2.6em;font-weight:800;color:var(--accent)}
.peak-lvl{font-size:1.1em;margin:6px 0}
.lg-list{margin-top:12px;max-height:200px;overflow-y:auto}
.lg-row{display:grid;grid-template-columns:80px 70px 70px 1fr 30px;gap:8px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.85em;align-items:center}
.lg-row button{background:none;border:none;color:var(--muted);cursor:pointer}
.prog-bar{background:var(--bg);border-radius:8px;height:24px;overflow:hidden;margin-bottom:8px}
.prog-bar>div{background:var(--grad);height:100%;transition:width .5s}
.tip{color:var(--muted);font-size:.8em;margin-top:8px}
.ok{color:#4caf50}.warn{color:#ff9800}
.search-box{display:flex;gap:10px;margin-bottom:20px}
.search-box input{flex:1;background:var(--card);border:2px solid var(--primary);color:var(--text);padding:13px 18px;border-radius:26px;outline:none;font-size:1.05em}
.search-box button{background:var(--grad);color:#fff;border:none;padding:13px 26px;border-radius:26px;cursor:pointer}
.about-box,.contact-box{max-width:800px}
.about-box h2,.about-box h3,.contact-box h2{margin:18px 0 10px;color:var(--accent)}
.about-box p,.contact-box p{margin-bottom:10px}
.about-list li{padding:5px 0}
.contact-card-big{background:var(--card);border-radius:14px;padding:26px;margin-bottom:20px;border:1px solid rgba(255,255,255,.05)}
.big-contact{color:var(--accent);font-weight:700;font-size:1.05em;line-height:1.8}
.site-footer{background:#050810;border-top:3px solid var(--primary);margin-top:50px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:44px 20px 26px}
@media(max-width:900px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.fcol h3{color:var(--accent);margin-bottom:13px;font-size:1em}
.fcol p{color:var(--muted);font-size:.88em;line-height:1.7;margin-bottom:6px}
.fnav{list-style:none}
.fnav li{padding:4px 0}
.fnav a{color:var(--muted);font-size:.88em}
.flinks{display:flex;flex-wrap:wrap;gap:7px}
.flink{color:var(--muted);font-size:.8em;padding:3px 9px;background:rgba(255,255,255,.04);border-radius:10px}
.fcontact{color:var(--accent)}
.fcontact-big{color:var(--accent);font-weight:700;font-size:.95em;line-height:1.8;margin-bottom:8px}
.footer-bottom{text-align:center;padding:22px 20px;border-top:1px solid rgba(255,255,255,.05);color:var(--muted);font-size:.84em;line-height:1.8}
.fbottom-contact{color:var(--accent);margin-top:5px}
.back-top{position:fixed;right:20px;bottom:35px;width:44px;height:44px;background:var(--grad);color:#fff;border:none;border-radius:50%;font-size:1.5em;cursor:pointer;box-shadow:0 4px 15px rgba(0,0,0,.3);z-index:999;opacity:.85}
.back-top:hover{opacity:1}
@media(max-width:768px){.header-flex{flex-wrap:wrap;height:auto;padding:12px 20px}.main-nav{order:3;width:100%}.search-form{display:none}.hero-title{font-size:2em}.article-inner{padding:20px}.art-title{font-size:1.5em}}