/* roulang page: index */
:root{
      --ink:#10241f;
      --green:#123b32;
      --green-2:#1e5547;
      --lime:#c7f04a;
      --lime-deep:#afd530;
      --paper:#f6f8f3;
      --paper-2:#edf3ea;
      --white:#ffffff;
      --text:#1d2c27;
      --muted:#66736e;
      --line:#d9e3dc;
      --danger:#d4604c;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 16px 42px rgba(16,36,31,.08);
      --shadow-hover:0 22px 50px rgba(16,36,31,.14);
      --container:1280px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:92px}
    body{
      margin:0;background:var(--paper);color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(199,240,74,.8);outline-offset:3px
    }
    .site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .section{padding:105px 0;position:relative}
    .section-soft{background:var(--paper-2)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;
      color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em
    }
    .eyebrow::before{content:"";width:26px;height:2px;background:var(--lime-deep)}
    .section-title{margin:0;color:var(--ink);font-size:clamp(29px,3vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.035em}
    .section-intro{max-width:720px;margin:18px 0 0;color:var(--muted);font-size:16px}
    .btn-main,.btn-outline,.btn-text{
      min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
      gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer
    }
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}
    .btn-main:active{transform:translateY(1px)}
    .btn-outline{border-color:rgba(255,255,255,.62);color:#fff;background:rgba(255,255,255,.05)}
    .btn-outline:hover{background:#fff;color:var(--green);border-color:#fff;transform:translateY(-2px)}
    .btn-text{padding:0;min-height:auto;color:var(--green);background:none}
    .btn-text:hover{color:var(--green-2);gap:13px}
    .topline{background:var(--ink);color:#d5e1d8;font-size:12px}
    .topline-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topline-group{display:flex;align-items:center;gap:17px;white-space:nowrap}
    .status-dot{width:7px;height:7px;background:var(--lime);border-radius:50%;display:inline-block;margin-right:6px}
    .header-main{background:rgba(246,248,243,.96);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.2s}
    .header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}
    .navbar{min-height:72px;padding:0}
    .navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em}
    .logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
    .logo-mark:before{width:27px;height:27px}
    .logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
    .navbar-nav{gap:4px}
    .nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}
    .nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
    .navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
    .navbar-toggler-icon{width:20px;height:20px}
    .hero{padding:0;background:var(--ink)}
    .hero .carousel-item{min-height:600px;background-size:cover;background-position:center}
    .hero-slide{min-height:600px;position:relative;display:flex;align-items:center;isolation:isolate}
    .hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,29,24,.94) 0%,rgba(10,29,24,.76) 48%,rgba(10,29,24,.27) 100%);z-index:-1}
    .hero-slide:after{content:"";position:absolute;right:9%;top:13%;height:72%;width:31%;border:1px solid rgba(199,240,74,.28);border-radius:50% 50% 45% 45%;transform:rotate(-12deg);z-index:-1}
    .hero-content{max-width:775px;padding:66px 0 92px}
    .live-chip{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
    .live-chip i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 6px rgba(199,240,74,.15)}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.16;letter-spacing:-.045em;color:#fff;font-weight:900;max-width:800px;margin:0}
    .hero p{color:#d5e1d8;font-size:17px;max-width:710px;margin:22px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-data{
      position:absolute;right:0;bottom:38px;background:rgba(246,248,243,.96);color:var(--ink);
      width:270px;padding:16px 18px;border-radius:15px 0 0 15px;box-shadow:var(--shadow);font-size:13px
    }
    .hero-data strong{display:block;font-size:15px}
    .hero-data-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;color:var(--muted)}
    .hero-data-grid span b{color:var(--green);display:block;font-size:13px}
    .carousel-control-prev,.carousel-control-next{width:7%;opacity:1}
    .carousel-control-prev-icon,.carousel-control-next-icon{background-color:rgba(255,255,255,.2);border-radius:50%;background-size:45%;width:42px;height:42px}
    .carousel-indicators{margin-bottom:22px;justify-content:flex-start;left:calc((100% - min(1280px,calc(100% - 48px)))/2);right:auto}
    .carousel-indicators [data-bs-target]{width:24px;height:3px;border:0;border-radius:3px;background-color:#fff}
    .countdown-wrap{margin-top:-38px;position:relative;z-index:4}
    .countdown-card{background:#fff;padding:22px 28px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--line)}
    .countdown-copy strong{font-size:18px;display:block;color:var(--green)}
    .countdown-copy span{font-size:13px;color:var(--muted)}
    .countdown{display:flex;gap:10px}
    .count-item{min-width:57px;text-align:center;background:var(--paper-2);padding:5px 8px;border-radius:10px}
    .count-item b{display:block;line-height:1.2;font-size:24px;color:var(--green);font-variant-numeric:tabular-nums}
    .count-item small{font-size:11px;color:var(--muted)}
    .pain-layout{display:grid;grid-template-columns:4fr 8fr;gap:70px;align-items:center}
    .pain-side{border-left:4px solid var(--lime);padding-left:22px}
    .pain-track{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;position:relative}
    .pain-track:before{content:"";position:absolute;left:50%;top:17%;bottom:17%;border-left:1px dashed #b9c9bd}
    .pain-card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:15px;box-shadow:0 8px 25px rgba(16,36,31,.04);position:relative}
    .pain-card:nth-child(2){transform:translateY(25px)}.pain-card:nth-child(3){transform:translateY(-12px)}
    .pain-num{color:var(--lime-deep);font-weight:900;font-size:12px;letter-spacing:.12em}
    .pain-card h3{font-size:18px;margin:8px 0;color:var(--ink);font-weight:800}
    .pain-card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}
    .solution-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
    .visual-frame{position:relative}
    .visual-frame img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .floating-tag{position:absolute;left:-18px;bottom:25px;background:var(--lime);color:var(--ink);padding:12px 16px;border-radius:12px;font-size:13px;font-weight:800;box-shadow:var(--shadow)}
    .check-list{list-style:none;padding:0;margin:23px 0}
    .check-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
    .check-list li:before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#e4f1c8;color:var(--green);font-weight:900;margin-right:11px}
    .micro-badges{display:flex;gap:10px;flex-wrap:wrap}
    .micro-badge{padding:8px 12px;border:1px solid #bfd3b4;background:#f5faed;border-radius:999px;font-size:12px;font-weight:800;color:var(--green)}
    .advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:45px}
    .adv-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;min-height:205px;transition:.25s}
    .adv-card:hover{transform:translateY(-5px);border-color:#a8c982;box-shadow:var(--shadow-hover)}
    .adv-icon{color:var(--green);font-size:26px;line-height:1}
    .adv-card h3{font-size:18px;font-weight:800;margin:18px 0 8px}
    .adv-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
    .metric-mini{margin-top:15px;color:var(--green);font-weight:900;font-size:27px;line-height:1}
    .metric-mini small{font-size:12px;color:var(--muted);font-weight:600;margin-left:4px}
    .product-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:43px}
    .product-big,.product-small{position:relative;overflow:hidden;border-radius:var(--radius);color:#fff;min-height:460px;background:var(--ink)}
    .product-small{min-height:221px}
    .product-stack{display:grid;gap:18px}
    .product-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:.4s}
    .product-big:hover .product-bg,.product-small:hover .product-bg{transform:scale(1.04)}
    .product-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,27,22,.91),rgba(8,27,22,.12))}
    .product-content{position:absolute;left:30px;right:30px;bottom:27px;z-index:2}
    .product-content h3{font-size:25px;font-weight:850;margin:10px 0}
    .product-small h3{font-size:19px}
    .product-content p{margin:0 0 14px;color:#d4e1d6;font-size:14px;line-height:1.7;max-width:550px}
    .tag{display:inline-flex;border:1px solid rgba(199,240,74,.6);color:var(--lime);padding:4px 9px;border-radius:999px;font-size:11px;font-weight:800}
    .method-section{background:var(--ink);color:#fff;overflow:hidden}
    .method-section:before{content:"";position:absolute;width:740px;height:740px;border:1px solid rgba(199,240,74,.12);border-radius:50%;right:-230px;top:-230px}
    .method-section .section-title{color:#fff}.method-section .section-intro{color:#b9ccc0}
    .method-grid{display:grid;grid-template-columns:4fr 8fr;gap:70px;margin-top:45px}
    .method-numbers{display:flex;flex-direction:column;gap:8px}
    .method-number{font-size:clamp(42px,5vw,68px);font-weight:900;color:rgba(255,255,255,.17);line-height:1.05;transition:.2s}
    .method-number.active{color:var(--lime)}
    .method-steps{border-left:1px solid rgba(255,255,255,.22)}
    .method-step{padding:0 0 23px 28px;position:relative}
    .method-step:before{content:"";position:absolute;left:-5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--lime)}
    .method-step h3{font-size:19px;font-weight:800;margin:0 0 7px}.method-step p{margin:0;color:#bed0c4;font-size:14px}
    .method-panel{margin-top:19px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:18px;border-radius:14px}
    .process-bar{display:flex;align-items:center;gap:4px;margin-top:14px}
    .process-bar span{height:8px;border-radius:5px;flex:1;background:rgba(255,255,255,.18)}
    .process-bar span:nth-child(1),.process-bar span:nth-child(2),.process-bar span:nth-child(3){background:var(--lime)}
    .story-timeline{margin-top:45px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
    .story-timeline:before{content:"";position:absolute;left:7%;right:7%;top:25px;border-top:1px solid #b8c9bb}
    .story-card{position:relative;padding-top:52px}
    .story-card:before{content:"";position:absolute;top:17px;left:0;width:17px;height:17px;border:4px solid var(--paper);background:var(--lime-deep);border-radius:50%;z-index:1}
    .story-card:nth-child(2){transform:translateY(30px)}.story-card:nth-child(3){transform:translateY(8px)}
    .story-inner{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;box-shadow:var(--shadow)}
    .story-inner img{height:110px;width:100%;object-fit:cover;border-radius:10px;margin:13px 0}
    .story-role{font-size:12px;color:var(--green);font-weight:800}.story-inner h3{font-size:18px;font-weight:800;margin:7px 0}.story-inner p{font-size:13px;color:var(--muted);margin:0}
    .stats-strip{background:#dfeecb;padding:37px 0}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .stat-item{padding-left:20px;border-left:1px solid rgba(18,59,50,.25)}
    .stat-item:first-child{padding-left:0;border:0}
    .stat-num{font-size:37px;line-height:1;color:var(--green);font-weight:900;font-variant-numeric:tabular-nums}
    .stat-label{font-weight:800;margin-top:8px;font-size:14px}.stat-note{font-size:11px;color:#617566;margin-top:3px}
    .scene-layout{display:grid;grid-template-columns:300px 1fr;gap:35px;margin-top:42px}
    .scene-nav{display:flex;flex-direction:column;gap:8px}
    .scene-btn{background:transparent;border:1px solid var(--line);padding:14px 16px;text-align:left;border-radius:11px;font-weight:800;color:#52635b;transition:.2s}
    .scene-btn.active,.scene-btn:hover{background:var(--green);border-color:var(--green);color:#fff}
    .scene-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
    .scene-panel h3{font-size:25px;font-weight:850;margin:0 0 12px}
    .scene-info{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:22px}
    .scene-info div{background:var(--paper);padding:14px;border-radius:11px;font-size:13px}
    .scene-info b{display:block;color:var(--green);margin-bottom:4px}
    .quotes-grid{display:grid;grid-template-columns:1fr 1.15fr .9fr;gap:18px;margin-top:43px;align-items:start}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;box-shadow:0 9px 28px rgba(16,36,31,.05)}
    .quote-card:nth-child(2){margin-top:26px}.quote-card:nth-child(3){margin-top:11px}
    .quote-mark{font-size:36px;line-height:.7;color:var(--lime-deep);font-family:Georgia,serif}.quote-card p{font-size:14px;color:#43554d;margin:12px 0 16px}
    .quote-user{font-weight:800;font-size:13px}.quote-user span{font-weight:500;color:var(--muted);margin-left:5px}.rating{color:#b78e24;font-size:13px;letter-spacing:2px}
    .news-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:25px;margin-top:43px}
    .feature-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;grid-template-columns:42% 1fr;gap:21px;box-shadow:var(--shadow)}
    .feature-news img{height:100%;min-height:224px;object-fit:cover;border-radius:12px}
    .news-date{font-size:12px;color:var(--green);font-weight:800}.feature-news h3{font-size:22px;line-height:1.45;font-weight:850;margin:9px 0}.feature-news p,.news-row p{font-size:13px;color:var(--muted);margin:0}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:5px 20px}
    .news-row{padding:17px 0;border-bottom:1px solid var(--line)}.news-row:last-child{border:0}.news-row h3{font-size:15px;line-height:1.55;margin:6px 0;font-weight:800}
    .dashboard{display:grid;grid-template-columns:1fr 1fr 300px;gap:18px;margin-top:42px}
    .dash-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}
    .dash-card h3{font-size:16px;font-weight:850;margin:0 0 17px}.chart-bars{height:130px;display:flex;align-items:flex-end;gap:10px;border-bottom:1px solid var(--line);padding:0 4px}
    .chart-bars span{flex:1;background:var(--green);border-radius:6px 6px 0 0;position:relative}.chart-bars span:after{content:attr(data-label);position:absolute;bottom:-23px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--muted)}
    .line-chart{height:130px;position:relative;border-bottom:1px solid var(--line);background:linear-gradient(160deg,transparent 48%,#a8ca75 49%,#a8ca75 51%,transparent 52%),linear-gradient(20deg,transparent 58%,var(--green) 59%,var(--green) 61%,transparent 62%)}
    .line-chart:after{content:"变量变化趋势 · 单位：相对指数";position:absolute;bottom:-25px;font-size:10px;color:var(--muted)}
    .update-list{list-style:none;padding:0;margin:0}.update-list li{border-left:2px solid #b7d487;padding:0 0 13px 12px;font-size:12px;color:var(--muted)}.update-list b{color:var(--green);display:block}
    .accordion{margin-top:40px}.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{padding:18px 21px;font-weight:800;font-size:16px;color:var(--ink);box-shadow:none!important;background:#fff}.accordion-button:not(.collapsed){background:#eef6df;color:var(--green)}.accordion-button:after{background-size:15px}.accordion-body{padding:0 21px 19px;background:#eef6df;color:#52645b;font-size:14px}
    .cta-section{background:#dcebc9;padding:84px 0}.cta-box{background:var(--ink);border-radius:var(--radius);padding:49px;display:grid;grid-template-columns:1fr 1fr;gap:50px;color:#fff;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:350px;height:350px;border-radius:50%;border:1px solid rgba(199,240,74,.22);right:-150px;bottom:-180px}.cta-box .section-title{color:#fff;font-size:34px}.cta-box p{color:#c1d1c7;margin:18px 0}.contact-line{font-size:14px;color:var(--lime);font-weight:700}
    .form-control,.form-select{background:#fff;border:1px solid #d3dfd5;border-radius:10px;min-height:47px;padding:10px 13px;color:var(--ink)}.form-control:focus,.form-select:focus{border-color:var(--lime-deep);box-shadow:0 0 0 .22rem rgba(199,240,74,.22)}textarea.form-control{min-height:90px}.form-label{font-size:13px;font-weight:700;margin-bottom:5px}.privacy-note{font-size:11px;color:#b9ccc0;margin-top:11px}
    footer{background:#0d201b;color:#d6e0d8;padding:68px 0 0}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr 1fr;gap:36px}.footer-brand p,.footer-col p{font-size:13px;color:#aebfb4;margin-top:14px}.footer-col h3{font-size:14px;color:#fff;font-weight:800;margin:5px 0 15px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links a{font-size:13px;color:#afc0b5}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding:17px 0;font-size:12px;color:#91a79a;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.navbar-nav{gap:0}.nav-link{padding:8px!important}.hero-data{right:20px}.pain-layout,.solution-grid,.method-grid{gap:38px}.dashboard{grid-template-columns:1fr 1fr}.dashboard .dash-card:last-child{grid-column:span 2}.cta-box{gap:30px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.site-container{width:min(100% - 32px,var(--container))}.topline-inner{justify-content:center}.topline-group:last-child{display:none}.navbar{min-height:64px}.navbar-collapse{padding:10px 0 15px}.navbar-nav{padding:8px 0}.nav-link{padding:11px!important}.hero .carousel-item,.hero-slide{min-height:590px}.hero-content{padding:60px 0 125px}.hero p{font-size:15px}.hero-data{left:16px;right:16px;bottom:31px;width:auto;border-radius:13px}.carousel-control-prev,.carousel-control-next{display:none}.countdown-card{align-items:flex-start;flex-direction:column;gap:14px;padding:20px}.countdown{width:100%;justify-content:space-between}.count-item{min-width:0;flex:1}.section{padding:70px 0}.pain-layout,.solution-grid,.method-grid,.scene-layout,.news-layout,.cta-box{grid-template-columns:1fr}.pain-track:before{display:none}.pain-card:nth-child(2),.pain-card:nth-child(3){transform:none}.solution-grid .visual-frame{order:2}.advantage-grid{grid-template-columns:repeat(2,1fr)}.product-layout{grid-template-columns:1fr}.product-big{min-height:370px}.product-small{min-height:230px}.story-timeline{grid-template-columns:1fr;gap:12px}.story-timeline:before{left:8px;top:20px;bottom:20px;right:auto;border-top:0;border-left:1px solid #b8c9bb}.story-card{padding:0 0 0 32px}.story-card:before{top:18px}.story-card:nth-child(2),.story-card:nth-child(3){transform:none}.stats-grid{grid-template-columns:1fr 1fr}.stat-item:nth-child(3){padding-left:0;border-left:0}.scene-nav{display:grid;grid-template-columns:1fr 1fr}.scene-info{grid-template-columns:1fr}.quotes-grid{grid-template-columns:1fr}.quote-card:nth-child(2),.quote-card:nth-child(3){margin-top:0}.feature-news{grid-template-columns:1fr}.feature-news img{height:190px}.dashboard{grid-template-columns:1fr}.dashboard .dash-card:last-child{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}
    @media(max-width:520px){h1{font-size:33px}.section-title{font-size:28px}.advantage-grid{grid-template-columns:1fr}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.product-content{left:21px;right:21px}.method-section .section-title{font-size:28px}.cta-box{padding:29px 22px}.cta-box .section-title{font-size:28px}.scene-nav{grid-template-columns:1fr}.stats-grid{gap:18px}.stat-num{font-size:30px}.count-item b{font-size:20px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
 --ink:#10241f;--green:#123b32;--green-2:#1e5547;--lime:#c7f04a;--lime-deep:#afd530;
 --paper:#f6f8f3;--paper-2:#edf3ea;--white:#fff;--text:#1d2c27;--muted:#66736e;
 --line:#d9e3dc;--danger:#d4604c;--radius:18px;--radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);--shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,240,74,.82);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:100px 0;position:relative}
.section-soft{background:var(--paper-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime-deep)}
.section-title{margin:0;color:var(--ink);font-size:clamp(28px,3vw,40px);line-height:1.3;font-weight:850;letter-spacing:-.035em}
.section-intro{max-width:750px;margin:17px 0 0;color:var(--muted);font-size:16px}
.topline{background:var(--ink);color:#dce7df;font-size:12px}
.topline-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topline-group{display:flex;align-items:center;gap:20px;white-space:nowrap}
.status-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(199,240,74,.14)}
.header-main{background:rgba(246,248,243,.97);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.22s ease}
.header-main.scrolled{box-shadow:0 8px 25px rgba(16,36,31,.11)}
.navbar{min-height:72px;padding:0}.navbar>.site-container{display:flex;align-items:center;width:min(var(--container),calc(100% - 48px))}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:35px;height:35px;flex:0 0 35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
.logo-mark:before{width:27px;height:27px}.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}.navbar-toggler-icon{width:20px;height:20px}
.btn-main,.btn-outline,.btn-text{min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-main{background:var(--lime);color:var(--ink)}.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}.btn-main:active{transform:translateY(1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}.btn-text:hover{color:var(--green-2);gap:13px}
.page-hero{padding:66px 0 60px;background:linear-gradient(125deg,#e9f1e5 0%,#f6f8f3 58%,#e0ead9 100%);overflow:hidden;position:relative}
.page-hero:before,.page-hero:after{content:"";position:absolute;border:1px solid rgba(18,59,50,.12);border-radius:50%;pointer-events:none}
.page-hero:before{width:540px;height:540px;right:-180px;top:-270px}.page-hero:after{width:280px;height:280px;right:11%;bottom:-185px}
.breadcrumb{margin:0 0 20px;font-size:13px}.breadcrumb-item,.breadcrumb-item a{color:var(--muted)}.breadcrumb-item.active{color:var(--green);font-weight:700}.breadcrumb-item+.breadcrumb-item:before{color:#91a099}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:55px;align-items:end}
.page-title{max-width:780px;margin:0;color:var(--ink);font-size:clamp(34px,4.5vw,55px);line-height:1.17;font-weight:900;letter-spacing:-.055em}
.page-summary{max-width:775px;margin:18px 0 0;color:#4d6159;font-size:17px}
.hero-meta-card{background:rgba(255,255,255,.82);border:1px solid rgba(18,59,50,.1);padding:22px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
.hero-meta-card:before{content:"";position:absolute;left:22px;top:0;width:64px;height:4px;background:var(--lime);border-radius:0 0 4px 4px}
.hero-meta-card h2{font-size:16px;font-weight:850;margin:5px 0 13px;color:var(--ink)}
.meta-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.meta-row b{color:var(--green);font-weight:800}.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:23px}
.data-tag{display:inline-flex;align-items:center;min-height:31px;padding:4px 11px;border:1px solid #cadcc8;border-radius:999px;background:#f7fbf4;color:var(--green);font-size:13px;font-weight:750}
.data-tag.dark{background:var(--green);color:#fff;border-color:var(--green)}
.overview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.overview-copy{padding:33px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 25px rgba(16,36,31,.035)}
.overview-copy p{margin:15px 0 0;color:var(--muted)}
.signal-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.signal{padding:22px;border-radius:var(--radius-sm);background:var(--ink);color:#fff;position:relative;overflow:hidden}
.signal:nth-child(2){background:var(--green)}.signal:nth-child(3){background:#dcebcf;color:var(--ink)}.signal:nth-child(4){background:#fff;border:1px solid var(--line);color:var(--ink)}
.signal b{display:block;font-size:27px;line-height:1.1;font-variant-numeric:tabular-nums}.signal span{display:block;margin-top:7px;font-size:13px;line-height:1.5;opacity:.82}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:40px;align-items:start}
.article-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:7px 29px;box-shadow:var(--shadow)}
.article-item{display:grid;grid-template-columns:155px minmax(0,1fr);gap:22px;padding:25px 0;border-bottom:1px solid var(--line);transition:.2s ease}
.article-item:last-child{border:0}.article-item:hover{transform:translateX(4px)}
.article-thumb{width:155px;height:112px;border-radius:12px;overflow:hidden;background:var(--paper-2)}.article-thumb img{width:100%;height:100%;object-fit:cover;transition:.35s}.article-item:hover img{transform:scale(1.05)}
.article-date{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}.article-date span{color:var(--green);font-weight:800}
.article-item h3{font-size:19px;line-height:1.45;margin:7px 0;color:var(--ink);font-weight:850}.article-item p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}
.sidebar-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px;overflow:hidden;position:relative}.sidebar-card:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(199,240,74,.2);border-radius:50%;right:-105px;bottom:-120px}
.sidebar-card h3{position:relative;z-index:1;font-size:20px;font-weight:850;margin:0 0 15px}.sidebar-card p{position:relative;z-index:1;color:#c8d7cd;font-size:14px;line-height:1.75;margin:0}
.mini-stat{position:relative;z-index:1;display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid rgba(255,255,255,.14);font-size:13px}.mini-stat b{color:var(--lime)}
.sidebar-light{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;margin-top:18px}.sidebar-light h3{font-size:17px;font-weight:850;margin:0 0 13px}.hot-tags{display:flex;flex-wrap:wrap;gap:8px}.hot-tags span{font-size:13px;border-radius:8px;padding:7px 10px;background:var(--paper-2);color:var(--green);font-weight:700}
.filter-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;box-shadow:0 9px 28px rgba(16,36,31,.04)}
.filter-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.filter-head h2{font-size:21px;margin:0;font-weight:850;color:var(--ink)}.filter-head p{font-size:13px;margin:0;color:var(--muted)}
.filter-tags{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}.filter-btn{white-space:nowrap;min-height:42px;border:1px solid var(--line);background:#fff;color:#4d6159;border-radius:999px;padding:8px 16px;font-size:14px;font-weight:750;transition:.2s}.filter-btn:hover,.filter-btn.active{background:var(--green);color:#fff;border-color:var(--green)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-card{display:grid;grid-template-columns:42% 58%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 9px 26px rgba(16,36,31,.04);transition:.22s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#a9c892}.feature-card img{height:100%;min-height:255px;width:100%;object-fit:cover}.feature-content{padding:27px}.feature-content h3{margin:7px 0 12px;font-size:21px;line-height:1.42;font-weight:850;color:var(--ink)}.feature-content p{font-size:14px;color:var(--muted);margin:0 0 16px}.feature-content ul{margin:0;padding:0;list-style:none;font-size:13px;color:#52645c}.feature-content li{padding:5px 0;border-top:1px dashed var(--line)}.feature-content li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime-deep);margin:0 8px 2px 0}
.reading-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.reading-card{padding:23px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line);position:relative;transition:.2s}.reading-card:hover{border-color:#abc993;transform:translateY(-4px)}.reading-card b{font-size:28px;line-height:1.1;color:var(--green);font-variant-numeric:tabular-nums}.reading-card span{display:block;margin-top:8px;font-weight:800;font-size:14px}.reading-card small{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:3px}
.consult-box{background:var(--green);border-radius:24px;padding:45px 48px;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;position:relative;overflow:hidden;color:#fff}.consult-box:after{content:"";position:absolute;right:-42px;top:-105px;width:290px;height:290px;border:1px solid rgba(199,240,74,.34);border-radius:50%}.consult-box h2{position:relative;z-index:1;font-size:clamp(27px,3vw,38px);line-height:1.3;font-weight:900;margin:0}.consult-box p{position:relative;z-index:1;margin:12px 0 0;color:#d6e4db;max-width:680px}.consult-box .btn-main{position:relative;z-index:1;white-space:nowrap}
footer{background:var(--ink);color:#d6e2da;padding:72px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1.1fr 1fr;gap:45px}.footer-brand p{font-size:14px;line-height:1.8;margin:18px 0 0;max-width:310px;color:#b5c7bb}.footer-col h3{font-size:15px;color:#fff;font-weight:850;margin:5px 0 15px}.footer-col p{margin:0;color:#b5c7bb;font-size:13px;line-height:1.9}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links a{font-size:13px;color:#b5c7bb;transition:.2s}.footer-links a:hover{color:var(--lime);padding-left:3px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:47px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9db0a4}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){.page-hero-grid{grid-template-columns:1fr 290px;gap:30px}.content-layout{gap:25px}.feature-grid{gap:17px}.feature-card{grid-template-columns:1fr}.feature-card img{height:190px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:991px){.navbar>.site-container{flex-wrap:wrap}.navbar-toggler{margin-left:auto}.navbar-collapse{width:100%;padding:10px 0 18px}.navbar-nav{padding:4px 0}.nav-link{padding:11px 12px!important}.navbar-collapse .btn-main{margin:12px 0 0;display:inline-flex}.page-hero-grid,.overview-grid,.content-layout{grid-template-columns:1fr}.hero-meta-card{max-width:520px}.content-layout aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}.sidebar-light{margin-top:0}.section{padding:78px 0}.reading-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media(max-width:767px){.site-container{width:min(100% - 32px,var(--container))}.topline-inner{min-height:31px}.topline-group{gap:12px}.topline-group:first-child span:not(:first-child),.topline-group:last-child span:first-child{display:none}.topline{font-size:11px}.page-hero{padding:46px 0}.page-title{font-size:35px}.page-summary{font-size:15px}.article-list{padding:4px 19px}.article-item{grid-template-columns:105px minmax(0,1fr);gap:15px;padding:20px 0}.article-thumb{width:105px;height:88px}.article-item h3{font-size:16px;margin:4px 0}.article-item p{font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-date{font-size:11px}.content-layout aside{display:block}.sidebar-light{margin-top:16px}.filter-shell{padding:21px}.filter-head{align-items:flex-start;flex-direction:column;gap:5px}.feature-grid{grid-template-columns:1fr}.feature-content{padding:23px}.consult-box{padding:33px 27px;grid-template-columns:1fr}.consult-box .btn-main{width:100%}.footer-bottom{flex-direction:column;gap:8px}.footer-grid{grid-template-columns:1fr}.footer-brand p{max-width:100%}}
@media(max-width:520px){.section{padding:62px 0}.section-title{font-size:28px}.page-title{font-size:32px}.signal-list{gap:10px}.signal{padding:17px}.signal b{font-size:23px}.article-item{grid-template-columns:88px minmax(0,1fr);gap:12px}.article-thumb{width:88px;height:78px}.reading-grid{grid-template-columns:1fr 1fr;gap:10px}.reading-card{padding:17px}.reading-card b{font-size:24px}.feature-card img{height:175px}.footer-bottom{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --ink:#10241f;
 --green:#123b32;
 --green-2:#1e5547;
 --lime:#c7f04a;
 --lime-deep:#afd530;
 --paper:#f6f8f3;
 --paper-2:#edf3ea;
 --white:#ffffff;
 --text:#1d2c27;
 --muted:#66736e;
 --line:#d9e3dc;
 --danger:#d4604c;
 --radius:18px;
 --radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);
 --shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
 margin:0;background:var(--paper);color:var(--text);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.8;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:3px solid rgba(199,240,74,.82);outline-offset:3px
}
.site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:96px 0;position:relative}
.section-soft{background:var(--paper-2)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;
 color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em
}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime-deep)}
.section-title{
 margin:0;color:var(--ink);font-size:clamp(28px,3vw,40px);
 line-height:1.3;font-weight:850;letter-spacing:-.035em
}
.section-intro{max-width:760px;margin:16px 0 0;color:var(--muted);font-size:16px}
.btn-main,.btn-outline,.btn-text{
 min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
 gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer
}
.btn-main{background:var(--lime);color:var(--ink)}
.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}
.btn-main:active{transform:translateY(1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}
.btn-text:hover{color:var(--green-2);gap:13px}
.topline{background:var(--ink);color:#c8d3cd;font-size:12px}
.topline-inner{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topline-group{display:flex;align-items:center;gap:20px;white-space:nowrap}
.status-dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:var(--lime);margin-right:6px;box-shadow:0 0 0 4px rgba(199,240,74,.12)}
.header-main{
 background:rgba(246,248,243,.97);border-bottom:1px solid rgba(18,59,50,.08);
 position:sticky;top:0;z-index:1030;transition:.2s
}
.header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}
.navbar{min-height:72px;padding:0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden;flex:0 0 35px}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
.logo-mark:before{width:27px;height:27px}
.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}
.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}
.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
.navbar-toggler-icon{width:20px;height:20px}
.category-hero{
 overflow:hidden;padding:62px 0 58px;background:var(--paper-2);position:relative;
 border-bottom:1px solid var(--line)
}
.category-hero:before,.category-hero:after{
 content:"";position:absolute;border:1px solid rgba(18,59,50,.11);border-radius:50%;pointer-events:none
}
.category-hero:before{width:460px;height:460px;right:-112px;top:-250px}
.category-hero:after{width:290px;height:290px;right:15%;bottom:-220px}
.category-hero .site-container{position:relative;z-index:1}
.breadcrumb{margin:0 0 21px;font-size:13px;--bs-breadcrumb-divider:"/";color:var(--muted)}
.breadcrumb-item+.breadcrumb-item:before{color:#8d9a93}
.breadcrumb-item a:hover{color:var(--green)}
.category-title{max-width:820px;margin:0;color:var(--ink);font-size:clamp(33px,4vw,52px);line-height:1.2;font-weight:900;letter-spacing:-.05em}
.category-lead{max-width:800px;margin:18px 0 0;color:#52635c;font-size:17px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.data-badge{
 display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border:1px solid #cbdacf;
 border-radius:999px;background:rgba(255,255,255,.7);color:var(--green);font-size:13px;font-weight:750
}
.data-badge i{width:7px;height:7px;border-radius:50%;background:var(--lime-deep)}
.overview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:25px;align-items:stretch;margin-top:36px}
.overview-panel,.overview-note{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(16,36,31,.045)
}
.overview-panel{padding:30px}
.overview-panel h3,.overview-note h3{margin:0 0 13px;font-size:20px;font-weight:850;color:var(--ink)}
.overview-panel p,.overview-note p{margin:0;color:var(--muted);font-size:15px}
.topic-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.topic-tags span{
 padding:7px 12px;border-radius:999px;background:#edf4df;color:var(--green);
 font-size:13px;font-weight:750
}
.overview-note{padding:27px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.overview-note:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(199,240,74,.26);border-radius:50%;right:-54px;bottom:-82px}
.update-time{position:relative;z-index:1;display:flex;gap:12px;align-items:flex-start}
.update-time b{display:block;color:var(--lime);font-size:26px;line-height:1.15;font-variant-numeric:tabular-nums}
.update-time p{color:#c8d6ce!important;margin-top:6px!important}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(290px,4fr);gap:38px;margin-top:42px}
.article-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.article-item{
 display:grid;grid-template-columns:178px 1fr;gap:22px;padding:23px;border-bottom:1px solid var(--line);transition:.22s ease
}
.article-item:last-child{border-bottom:0}
.article-item:hover{background:#fbfdf8}
.article-item:hover .article-title{color:var(--green-2)}
.article-image{height:128px;overflow:hidden;border-radius:12px;background:var(--paper-2)}
.article-image img{height:100%;width:100%;object-fit:cover;transition:.45s ease}
.article-item:hover img{transform:scale(1.045)}
.article-date{color:var(--green-2);font-size:12px;font-weight:800;letter-spacing:.04em}
.article-title{font-size:19px;line-height:1.45;color:var(--ink);font-weight:850;margin:6px 0 8px;transition:.2s}
.article-summary{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.article-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.article-tags span{font-size:12px;color:#577067;background:var(--paper-2);padding:3px 9px;border-radius:999px}
.article-more{padding:20px 23px;background:#fbfcf8;border-top:1px solid var(--line)}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 10px 30px rgba(16,36,31,.045);margin-bottom:18px}
.aside-card h3{font-size:18px;line-height:1.4;font-weight:850;color:var(--ink);margin:0 0 16px}
.metric-row{display:flex;justify-content:space-between;align-items:end;padding:13px 0;border-bottom:1px dashed var(--line)}
.metric-row:last-child{border-bottom:0}
.metric-row span{color:var(--muted);font-size:13px}
.metric-row b{font-size:17px;color:var(--green);font-variant-numeric:tabular-nums}
.hot-list{list-style:none;padding:0;margin:0}
.hot-list li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:11px;align-items:flex-start}
.hot-list li:last-child{border:0;padding-bottom:0}
.hot-num{color:var(--lime-deep);font-size:18px;font-weight:900;line-height:1.4}
.hot-list span:last-child{font-size:14px;line-height:1.65;color:#465750}
.filter-wrap{margin-top:30px;padding:21px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;gap:16px;box-shadow:0 8px 28px rgba(16,36,31,.035)}
.filter-label{font-weight:850;color:var(--ink);white-space:nowrap}
.filter-tabs{display:flex;gap:9px;overflow-x:auto;padding-bottom:3px;scrollbar-width:thin}
.filter-tab{
 white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:#fff;
 color:#53655d;font-size:13px;font-weight:750;cursor:pointer;transition:.2s
}
.filter-tab:hover,.filter-tab.active{border-color:var(--green);color:var(--green);background:#e9f2dc}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:37px}
.feature-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:.25s ease}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#b5ca7c}
.feature-img{height:212px;overflow:hidden}
.feature-img img{width:100%;height:100%;object-fit:cover;transition:.45s ease}
.feature-card:hover img{transform:scale(1.04)}
.feature-body{padding:25px}
.feature-body h3{font-size:20px;font-weight:850;line-height:1.45;color:var(--ink);margin:10px 0}
.feature-body p{margin:0;color:var(--muted);font-size:14px}
.feature-kicker{font-size:12px;color:var(--green-2);font-weight:850;letter-spacing:.06em}
.reading-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:35px}
.reading-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.2s}
.reading-card:hover{transform:translateY(-4px);border-color:#b6cc7d;box-shadow:0 12px 28px rgba(16,36,31,.07)}
.reading-card small{display:block;color:var(--muted);font-size:13px}
.reading-card b{display:block;margin-top:7px;color:var(--green);font-size:24px;line-height:1.25;font-variant-numeric:tabular-nums}
.reading-card span{display:block;margin-top:5px;color:#506159;font-size:13px;line-height:1.5}
.cta-section{padding:88px 0;background:var(--paper-2)}
.cta-box{background:var(--ink);border-radius:24px;padding:48px 52px;color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;position:relative;overflow:hidden}
.cta-box:before{content:"";position:absolute;width:400px;height:400px;border:1px solid rgba(199,240,74,.22);border-radius:50%;right:-145px;top:-200px}
.cta-copy,.subscribe-form{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(28px,3vw,39px);font-weight:900;line-height:1.3;margin:0;color:#fff}
.cta-copy p{margin:17px 0 0;color:#c5d2ca;max-width:570px}
.cta-contact{display:flex;flex-wrap:wrap;gap:15px;margin-top:22px;font-size:14px;color:var(--lime)}
.subscribe-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:22px;border-radius:16px}
.subscribe-form label{font-size:13px;font-weight:800;color:#e1e9e3;margin-bottom:8px}
.subscribe-form .form-control{
 min-height:48px;border:1px solid rgba(255,255,255,.22);background:#fff;color:var(--ink);
 border-radius:10px;box-shadow:none
}
.subscribe-form .form-control:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,240,74,.2)}
.form-note{font-size:12px;color:#b9c9be;margin:11px 0 0}
footer{background:var(--ink);color:#c7d2ca;padding:66px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr .85fr 1fr 1fr;gap:42px}
.footer-brand p{font-size:14px;line-height:1.8;margin:18px 0 0;max-width:320px}
.footer-col h3{font-size:15px;color:#fff;margin:4px 0 16px;font-weight:850}
.footer-col p{font-size:13px;line-height:1.9;margin:0}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:14px;transition:.2s}
.footer-links a:hover{color:var(--lime);padding-left:3px}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:47px;padding-top:19px;border-top:1px solid rgba(255,255,255,.13);font-size:12px;color:#9fb0a6}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1024px){
 .navbar-nav{gap:0}
 .nav-link{padding:9px 7px!important}
 .content-layout{gap:25px}
 .cta-box{padding:39px}
}
@media (max-width:991px){
 .topline-group:first-child span:nth-child(2),.topline-group:first-child span:nth-child(3){display:none}
 .navbar{min-height:66px}
 .navbar-collapse{padding:12px 0 18px}
 .navbar-nav{padding:7px 0;gap:4px}
 .nav-link{padding:11px 12px!important}
 .nav-link.active:after{left:13px;transform:none;bottom:5px}
 .navbar .btn-main{margin-top:9px;width:100%}
 .overview-grid,.content-layout,.cta-box{grid-template-columns:1fr}
 .content-layout{margin-top:30px}
 .aside-column{display:grid;grid-template-columns:1fr 1fr;gap:18px}
 .aside-card{margin:0}
 .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
}
@media (max-width:768px){
 .section{padding:67px 0}
 .category-hero{padding:46px 0}
 .category-lead{font-size:16px}
 .article-item{grid-template-columns:135px 1fr;gap:16px;padding:18px}
 .article-image{height:120px}
 .article-title{font-size:17px}
 .feature-grid{grid-template-columns:1fr}
 .reading-grid{grid-template-columns:1fr 1fr}
 .cta-section{padding:65px 0}
 .cta-box{padding:31px 25px;gap:27px;border-radius:19px}
 .footer-bottom{display:block;line-height:2}
}
@media (max-width:520px){
 .site-container{width:min(var(--container),calc(100% - 30px))}
 .topline-inner{min-height:33px}
 .topline-group{gap:0}
 .topline-group:last-child span:first-child{display:none}
 .navbar-brand{font-size:16px}
 .logo-mark{width:32px;height:32px;flex-basis:32px}
 .category-title{font-size:32px}
 .hero-meta{gap:7px}
 .data-badge{font-size:12px;padding:6px 10px}
 .overview-panel,.overview-note{padding:23px}
 .article-item{grid-template-columns:1fr;padding:17px}
 .article-image{height:175px}
 .article-summary{font-size:13px}
 .aside-column{grid-template-columns:1fr}
 .filter-wrap{align-items:flex-start;flex-direction:column;padding:18px}
 .filter-tabs{width:100%}
 .reading-grid{gap:11px}
 .reading-card{padding:17px}
 .reading-card b{font-size:20px}
 .cta-copy h2{font-size:27px}
 .footer-grid{grid-template-columns:1fr;gap:27px}
 .footer-bottom{margin-top:34px}
}
@media (prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* roulang page: category4 */
:root{
 --ink:#10241f;--green:#123b32;--green-2:#1e5547;--lime:#c7f04a;--lime-deep:#afd530;
 --paper:#f6f8f3;--paper-2:#edf3ea;--white:#fff;--text:#1d2c27;--muted:#66736e;
 --line:#d9e3dc;--danger:#d4604c;--radius:18px;--radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);--shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,240,74,.85);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:96px 0;position:relative}
.section-soft{background:var(--paper-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:27px;height:2px;background:var(--lime-deep)}
.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3.1vw,42px);line-height:1.3;font-weight:850;letter-spacing:-.035em}
.section-intro{max-width:750px;margin:17px 0 0;color:var(--muted);font-size:16px}
.topline{background:var(--ink);color:#c5d3cb;font-size:12px}
.topline-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topline-group{display:flex;align-items:center;gap:18px;white-space:nowrap}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;margin-right:5px;box-shadow:0 0 0 4px rgba(199,240,74,.12)}
.header-main{background:rgba(246,248,243,.97);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.2s}
.header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}
.navbar{min-height:72px;padding:0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden;flex:0 0 35px}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
.logo-mark:before{width:27px;height:27px}
.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}
.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}
.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
.navbar-toggler-icon{width:20px;height:20px;background-image:none;position:relative;border-top:2px solid var(--green);border-bottom:2px solid var(--green)}
.navbar-toggler-icon:after{content:"";position:absolute;left:0;right:0;top:8px;border-top:2px solid var(--green)}
.btn-main,.btn-outline,.btn-text{min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-main{background:var(--lime);color:var(--ink)}
.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}
.btn-main:active{transform:translateY(1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}
.btn-text:hover{color:var(--green-2);gap:13px}
.category-head{padding:66px 0 58px;background:linear-gradient(135deg,#e8f0e3 0%,#f6f8f3 58%,#eaf1e4 100%);position:relative;overflow:hidden}
.category-head:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(18,59,50,.11);border-radius:50%;right:-135px;top:-225px}
.category-head:before{content:"";position:absolute;width:62%;height:1px;background:repeating-linear-gradient(90deg,rgba(18,59,50,.14) 0 11px,transparent 11px 21px);right:0;bottom:28px}
.breadcrumb{margin:0 0 21px;font-size:13px;position:relative;z-index:1}
.breadcrumb-item,.breadcrumb-item a{color:var(--muted)}
.breadcrumb-item+.breadcrumb-item:before{color:var(--lime-deep)}
.breadcrumb-item.active{color:var(--green);font-weight:700}
.page-title{max-width:860px;margin:0;color:var(--ink);font-weight:900;font-size:clamp(34px,4.4vw,55px);line-height:1.18;letter-spacing:-.05em;position:relative;z-index:1}
.page-summary{max-width:790px;margin:19px 0 0;color:#52635b;font-size:17px;position:relative;z-index:1}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px;position:relative;z-index:1}
.data-tag{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--green);font-size:13px;font-weight:750}
.data-tag i{width:6px;height:6px;background:var(--lime-deep);border-radius:50%}
.overview-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:14px;margin-top:35px}
.overview-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 19px;box-shadow:0 8px 22px rgba(16,36,31,.035)}
.overview-card strong{display:block;font-size:22px;line-height:1.25;color:var(--green);font-variant-numeric:tabular-nums}
.overview-card span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.55}
.overview-card:first-child{background:var(--green);border-color:var(--green)}
.overview-card:first-child strong,.overview-card:first-child span{color:#fff}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:34px;align-items:start;margin-top:40px}
.content-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}
.article-item{display:grid;grid-template-columns:168px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.article-item:last-child{border-bottom:0}
.article-image{height:120px;border-radius:12px;overflow:hidden;background:var(--paper-2)}
.article-image img{width:100%;height:100%;object-fit:cover;transition:.3s}
.article-item:hover .article-image img{transform:scale(1.04)}
.article-meta{display:flex;gap:11px;align-items:center;color:var(--muted);font-size:12px}
.article-meta .type{padding:3px 8px;border-radius:999px;background:#e5f0d8;color:var(--green);font-weight:800}
.article-item h3{font-size:19px;line-height:1.45;margin:8px 0 7px;font-weight:850;color:var(--ink)}
.article-item h3 a:hover{color:var(--green-2)}
.article-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.article-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:11px}
.article-tags span{font-size:12px;color:#557067;background:var(--paper);padding:2px 8px;border-radius:6px}
.sidebar-stack{display:grid;gap:17px}
.side-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:25px;overflow:hidden;position:relative}
.side-card:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(199,240,74,.22);border-radius:50%;right:-82px;bottom:-100px}
.side-card h3{position:relative;z-index:1;font-size:19px;font-weight:850;margin:0 0 13px}
.side-card p{position:relative;z-index:1;color:#c9d8d0;font-size:14px;line-height:1.75;margin:0}
.side-points{position:relative;z-index:1;display:grid;gap:10px;margin:18px 0}
.side-points span{display:flex;align-items:center;gap:9px;font-size:13px;color:#e5eee8}
.side-points i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
.tags-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px}
.tags-card h3{font-size:18px;font-weight:850;color:var(--ink);margin:0 0 15px}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px}
.topic-tags span{padding:7px 10px;border-radius:8px;background:var(--paper-2);color:var(--green);font-size:13px;font-weight:700}
.more-row{padding:18px 0 7px;text-align:right}
.filter-shell{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}
.filter-title{font-weight:850;color:var(--ink);white-space:nowrap}
.filter-tags{display:flex;gap:9px;overflow-x:auto;padding:2px 0;scrollbar-width:thin}
.filter-btn{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 13px;border-radius:999px;font-size:13px;font-weight:750;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:var(--green);border-color:var(--green);color:#fff}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:37px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:42% 58%;min-height:283px;transition:.25s}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#a6c791}
.feature-card:nth-child(2){direction:rtl}
.feature-card:nth-child(2)>*{direction:ltr}
.feature-image{min-height:100%;overflow:hidden}
.feature-image img{height:100%;width:100%;object-fit:cover}
.feature-content{padding:28px 25px}
.feature-no{font-size:12px;letter-spacing:.1em;color:var(--green-2);font-weight:900}
.feature-content h3{font-size:20px;line-height:1.42;color:var(--ink);font-weight:850;margin:9px 0}
.feature-content p{font-size:14px;color:var(--muted);line-height:1.72;margin:0}
.feature-content .btn-text{margin-top:13px;font-size:14px;font-weight:850}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:34px}
.metric-card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:15px;position:relative;overflow:hidden}
.metric-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--lime)}
.metric-card b{display:block;color:var(--green);font-size:25px;line-height:1.2;font-variant-numeric:tabular-nums}
.metric-card span{font-size:14px;font-weight:800;color:var(--ink);display:block;margin-top:7px}
.metric-card small{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:5px}
.cta-wrap{background:var(--paper-2);padding:28px;border-radius:24px}
.cta-panel{background:var(--green);color:#fff;border-radius:var(--radius);padding:44px 50px;display:grid;grid-template-columns:1.25fr .75fr;gap:35px;align-items:center;position:relative;overflow:hidden}
.cta-panel:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(199,240,74,.25);border-radius:50%;right:-78px;top:-164px}
.cta-panel h2{position:relative;z-index:1;font-size:clamp(26px,3vw,37px);font-weight:900;line-height:1.28;margin:0}
.cta-panel p{position:relative;z-index:1;margin:13px 0 0;color:#d2e0d8;font-size:15px}
.cta-actions{position:relative;z-index:1;display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
footer{background:var(--ink);color:#cbd7d0;padding:70px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1.1fr 1fr;gap:36px}
.footer-brand p{max-width:360px;margin:17px 0 0;font-size:14px;line-height:1.75}
.footer-col h3{font-size:14px;color:#fff;margin:3px 0 15px;font-weight:850}
.footer-col p{font-size:13px;margin:0;line-height:1.9}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:#cbd7d0;transition:.2s}
.footer-links a:hover{color:var(--lime);padding-left:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#aabbb1}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1024px){
 .navbar-nav{gap:0}.nav-link{padding:9px 8px!important}.overview-grid{grid-template-columns:1.4fr repeat(3,1fr)}
 .content-layout{gap:24px}.feature-grid{gap:18px}.feature-content{padding:24px 19px}.cta-panel{padding:38px}
}
@media (max-width:991px){
 .topline-group:first-child span:nth-child(3){display:none}.navbar{min-height:66px}.navbar-collapse{padding:14px 0 18px}
 .navbar-nav{margin:8px 0 16px}.nav-link{padding:12px!important}.btn-main.ms-lg-3{width:100%}
 .overview-grid{grid-template-columns:repeat(2,1fr)}.overview-card:first-child{grid-column:span 2}
 .content-layout{grid-template-columns:1fr}.sidebar-stack{grid-template-columns:1fr 1fr}.side-card,.tags-card{height:100%}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:span 3}
}
@media (max-width:768px){
 .site-container{width:min(100% - 32px,var(--container))}.section{padding:67px 0}.topline-inner{min-height:33px}
 .topline-group{gap:10px}.topline-group:first-child span:nth-child(2){display:none}.topline-group:last-child span:first-child{display:none}
 .category-head{padding:48px 0 43px}.page-summary{font-size:15px}.content-list{padding:6px 18px}
 .article-item{grid-template-columns:130px 1fr;gap:16px}.article-image{height:105px}.article-item h3{font-size:17px}
 .feature-grid{grid-template-columns:1fr}.feature-card{min-height:250px}.metric-grid{grid-template-columns:repeat(2,1fr)}
 .cta-panel{grid-template-columns:1fr;padding:33px 27px}.cta-actions{justify-content:flex-start}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{flex-direction:column}
}
@media (max-width:520px){
 body{font-size:15px}.navbar-brand{font-size:16px}.logo-mark{width:32px;height:32px;flex-basis:32px}.section-title{font-size:28px}
 .topline-group:last-child span{font-size:11px}.overview-grid{grid-template-columns:1fr}.overview-card:first-child{grid-column:auto}
 .article-item{grid-template-columns:1fr;padding:20px 0}.article-image{height:165px}.article-item p{font-size:13px}
 .sidebar-stack{grid-template-columns:1fr}.filter-shell{display:block}.filter-title{margin-bottom:11px}.filter-btn{padding:8px 11px}
 .feature-card,.feature-card:nth-child(2){grid-template-columns:1fr;direction:ltr}.feature-image{height:180px}.feature-content{padding:23px}
 .metric-grid{gap:10px}.metric-card{padding:18px 15px}.metric-card b{font-size:22px}
 .cta-wrap{padding:13px}.cta-panel{padding:29px 21px}.cta-actions .btn-main,.cta-actions .btn-outline{width:100%}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{margin-top:34px}
}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
 --ink:#10241f;--green:#123b32;--green-2:#1e5547;--lime:#c7f04a;--lime-deep:#afd530;
 --paper:#f6f8f3;--paper-2:#edf3ea;--white:#fff;--text:#1d2c27;--muted:#66736e;
 --line:#d9e3dc;--danger:#d4604c;--radius:18px;--radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);--shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,240,74,.85);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:94px 0;position:relative}.section-soft{background:var(--paper-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime-deep)}
.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3vw,42px);line-height:1.3;font-weight:800;letter-spacing:-.035em}
.section-intro{max-width:730px;margin:16px 0 0;color:var(--muted);font-size:16px}
.topline{background:var(--ink);color:#b9cbc0;font-size:12px}.topline-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topline-group{display:flex;gap:23px;flex-wrap:wrap}.status-dot{width:7px;height:7px;background:var(--lime);display:inline-block;border-radius:50%;margin-right:7px}
.header-main{background:rgba(246,248,243,.97);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.2s}
.header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}.navbar{min-height:72px;padding:0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}.logo-mark:before{width:27px;height:27px}.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
.btn-main,.btn-outline,.btn-text{min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-main{background:var(--lime);color:var(--ink)}.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}.btn-main:active{transform:translateY(1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}.btn-text:hover{color:var(--green-2);gap:13px}
.category-head{padding:70px 0 66px;background:linear-gradient(135deg,#edf3ea 0%,#f6f8f3 68%);position:relative;overflow:hidden}
.category-head:after{content:"";position:absolute;right:-100px;top:-150px;width:460px;height:460px;border:1px solid rgba(18,59,50,.12);border-radius:50%}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}.breadcrumb a{color:var(--green);font-weight:700}.breadcrumb-item+.breadcrumb-item:before{color:#9bab9f}
.head-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:50px}.category-head h1{font-size:clamp(34px,4.5vw,58px);line-height:1.18;letter-spacing:-.05em;color:var(--ink);margin:0;font-weight:900}
.head-summary{font-size:17px;color:var(--muted);max-width:650px;margin:20px 0 0}.head-meta{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end}.data-pill,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;color:var(--green);border-radius:999px;padding:7px 13px;font-size:12px;font-weight:800}
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:35px}.overview-card{background:#fff;border:1px solid var(--line);padding:21px 22px;border-radius:15px}.overview-card strong{display:block;font-size:25px;color:var(--green);font-variant-numeric:tabular-nums}.overview-card span{color:var(--muted);font-size:13px}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(270px,4fr);gap:48px;margin-top:38px}.article-list{display:flex;flex-direction:column;gap:16px}.article-item{display:grid;grid-template-columns:190px 1fr;gap:23px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.22s}.article-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--lime-deep)}.article-item img{height:136px;width:100%;object-fit:cover;border-radius:11px}.article-date{font-size:12px;color:var(--green-2);font-weight:800}.article-item h3{margin:7px 0 5px;font-size:20px;line-height:1.45;color:var(--ink)}.article-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}.article-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.article-tags .tag{font-size:11px;padding:3px 9px;background:var(--paper)}
.side-panel{background:var(--ink);color:#d6e4da;border-radius:18px;padding:27px;height:max-content;position:sticky;top:105px}.side-panel h3{font-size:21px;color:#fff;margin:0 0 19px}.side-panel p{font-size:14px;color:#adbfB3;margin:0 0 22px}.side-line{border-top:1px solid rgba(255,255,255,.14);padding:15px 0}.side-line strong{display:block;color:var(--lime);font-size:22px}.side-line span{font-size:13px}
.filter-box{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px;padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:15px}.filter-label{font-size:13px;font-weight:800;color:var(--ink);margin-right:5px}.filter-btn{border:0;background:var(--paper);color:var(--muted);padding:8px 15px;border-radius:999px;font-size:13px;cursor:pointer;transition:.2s}.filter-btn:hover,.filter-btn.active{background:var(--green);color:#fff}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;display:grid;grid-template-columns:145px 1fr;transition:.22s}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.feature-card img{height:100%;min-height:180px;width:100%;object-fit:cover}.feature-copy{padding:22px}.feature-copy h3{font-size:20px;color:var(--ink);margin:0 0 8px}.feature-copy p{font-size:14px;color:var(--muted);margin:0}
.reading-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}.metric-box{padding:23px;background:#fff;border:1px solid var(--line);border-radius:15px}.metric-box b{font-size:27px;color:var(--green);display:block}.metric-box span{font-size:13px;color:var(--muted)}
.cta-wrap{background:var(--lime);border-radius:22px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-wrap h2{font-size:30px;line-height:1.35;margin:0;color:var(--ink)}.cta-wrap p{margin:9px 0 0;color:#3d5547;font-size:14px}.cta-wrap .btn-main{background:var(--ink);color:#fff}.cta-wrap .btn-main:hover{background:var(--green-2)}
footer{background:var(--ink);color:#b8c9be;padding:68px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:38px}.footer-brand .navbar-brand{color:#fff}.footer-brand p{font-size:13px;line-height:1.8;margin:19px 0 0;max-width:285px}.footer-col h3{font-size:15px;color:#fff;margin:5px 0 17px}.footer-links{display:flex;flex-direction:column;gap:8px;font-size:13px}.footer-links a:hover{color:var(--lime)}.footer-col p{font-size:13px;line-height:2;margin:0}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:48px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:992px){.navbar-collapse{padding:18px 0 22px}.navbar-nav{gap:2px}.nav-link{padding:10px 12px!important}.navbar .btn-main{margin-top:12px;width:100%}.head-grid{grid-template-columns:1fr}.head-meta{justify-content:flex-start}.content-layout{grid-template-columns:1fr}.side-panel{position:static}.footer-grid{grid-template-columns:1fr 1fr}.topline-group:last-child{display:none}}
@media(max-width:700px){.site-container{width:min(100% - 32px,var(--container))}.topline-inner{min-height:39px}.topline-group{gap:10px;font-size:11px}.topline-group span:nth-child(3){display:none}.category-head{padding:48px 0 48px}.overview-grid,.reading-metrics{grid-template-columns:1fr 1fr}.section{padding:70px 0}.article-item{grid-template-columns:1fr;gap:14px}.article-item img{height:180px}.feature-grid{grid-template-columns:1fr}.feature-card{grid-template-columns:125px 1fr}.cta-wrap{padding:30px 25px;display:block}.cta-wrap .btn-main{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block;margin-top:5px}}
@media(max-width:430px){.overview-grid,.reading-metrics{gap:10px}.overview-card,.metric-box{padding:16px 13px}.overview-card strong,.metric-box b{font-size:21px}.feature-card{grid-template-columns:1fr}.feature-card img{height:175px}.head-summary{font-size:15px}.section-title{font-size:29px}.filter-box{align-items:flex-start}.filter-btn{min-height:42px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category5 */
:root{
 --ink:#10241f;--green:#123b32;--green-2:#1e5547;--lime:#c7f04a;--lime-deep:#afd530;
 --paper:#f6f8f3;--paper-2:#edf3ea;--white:#fff;--text:#1d2c27;--muted:#66736e;
 --line:#d9e3dc;--danger:#d4604c;--radius:18px;--radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);--shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,240,74,.9);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
.topline{background:var(--ink);color:#c7d6cd;font-size:12px;line-height:1.4}
.topline-inner{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topline-group{display:flex;align-items:center;gap:18px;white-space:nowrap}
.status-dot{width:7px;height:7px;background:var(--lime);display:inline-block;border-radius:50%;margin-right:6px;box-shadow:0 0 0 4px rgba(199,240,74,.12)}
.header-main{background:rgba(246,248,243,.98);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.2s}
.header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}
.navbar{min-height:72px;padding:0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden;flex:0 0 auto}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
.logo-mark:before{width:27px;height:27px}.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}
.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}
.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
.navbar-toggler-icon{width:20px;height:20px}
.btn-main,.btn-outline,.btn-text{min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-main{background:var(--lime);color:var(--ink)}
.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}
.btn-main:active{transform:translateY(1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);border-color:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}
.btn-text:hover{color:var(--green-2);gap:13px}
.section{padding:100px 0;position:relative}
.section-soft{background:var(--paper-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 15px;color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime-deep)}
.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.035em}
.section-intro{max-width:760px;margin:17px 0 0;color:var(--muted);font-size:16px}
.category-hero{padding:50px 0 58px;background:linear-gradient(125deg,#eaf1e6 0%,#f6f8f3 60%,#e2ebda 100%);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.category-hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(18,59,50,.13);border-radius:50%;right:-120px;top:-210px}
.category-hero:before{content:"";position:absolute;width:54%;height:1px;background:rgba(18,59,50,.13);right:0;bottom:25px;transform:rotate(-8deg)}
.breadcrumb{margin:0 0 24px;font-size:13px;color:var(--muted)}
.breadcrumb-item+.breadcrumb-item:before{color:#91a097}
.breadcrumb-item a:hover{color:var(--green)}
.category-hero h1{max-width:850px;margin:0;color:var(--ink);font-size:clamp(34px,4.5vw,56px);line-height:1.17;font-weight:900;letter-spacing:-.055em}
.category-summary{max-width:780px;margin:19px 0 26px;color:#52635b;font-size:17px}
.hero-tags,.tag-row,.filter-row{display:flex;flex-wrap:wrap;gap:9px}
.data-tag{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border:1px solid #ceddd0;border-radius:999px;background:rgba(255,255,255,.72);color:var(--green);font-size:13px;font-weight:700}
.data-tag i{width:6px;height:6px;background:var(--lime-deep);border-radius:50%}
.overview-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:stretch}
.overview-card,.update-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 22px rgba(16,36,31,.035)}
.overview-card{padding:34px}
.overview-card h2{font-size:23px;font-weight:850;line-height:1.4;margin:0 0 13px;color:var(--ink)}
.overview-card p{margin:0;color:var(--muted)}
.note-list{list-style:none;padding:0;margin:23px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note-list li{padding:11px 13px;background:var(--paper);border-radius:10px;font-size:14px;font-weight:700;color:#40554b}
.note-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
.update-card{background:var(--ink);padding:31px;color:#fff;position:relative;overflow:hidden}
.update-card:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(199,240,74,.25);border-radius:50%;right:-45px;bottom:-70px}
.update-card small{color:var(--lime);font-weight:800;letter-spacing:.08em}
.update-card strong{display:block;font-size:28px;margin:8px 0;color:#fff;font-variant-numeric:tabular-nums}
.update-card p{margin:0;color:#c6d4cb;font-size:14px}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:32px;align-items:start}
.content-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 28px}
.article-item{display:grid;grid-template-columns:170px 1fr;gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}
.article-item:last-child{border-bottom:0}
.article-image{height:118px;overflow:hidden;border-radius:12px;background:var(--paper-2)}
.article-image img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.article-item:hover .article-image img{transform:scale(1.05)}
.article-meta{display:flex;gap:10px;align-items:center;margin-bottom:8px;font-size:12px;color:var(--muted)}
.article-meta b{color:var(--green);font-weight:800}
.article-item h3{margin:0;font-size:19px;line-height:1.45;color:var(--ink);font-weight:850}
.article-item h3 a:hover{color:var(--green-2)}
.article-item p{margin:8px 0 10px;color:var(--muted);font-size:14px;line-height:1.75}
.mini-tag{display:inline-flex;padding:3px 9px;background:#edf3ea;border-radius:999px;color:var(--green-2);font-size:12px;font-weight:700}
.sidebar-stack{display:grid;gap:18px}
.side-card{border:1px solid var(--line);background:#fff;padding:25px;border-radius:var(--radius)}
.side-card h3{font-size:18px;color:var(--ink);font-weight:850;margin:0 0 18px}
.signal-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #edf1ed;font-size:14px}
.signal-row:last-child{border:0;padding-bottom:0}
.signal-row b{color:var(--green);font-variant-numeric:tabular-nums}
.hot-tags{display:flex;flex-wrap:wrap;gap:8px}
.hot-tags span{padding:7px 10px;background:var(--paper-2);border-radius:9px;font-size:13px;font-weight:700;color:#4b5d55}
.single-more{margin:24px 0 8px;text-align:center}
.filter-panel{background:var(--ink);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;position:relative;overflow:hidden}
.filter-panel:after{content:"";position:absolute;right:-45px;top:-110px;width:260px;height:260px;border:1px solid rgba(199,240,74,.25);border-radius:50%}
.filter-panel h2{font-size:25px;margin:0;color:#fff;font-weight:850}
.filter-panel p{margin:6px 0 0;color:#c8d5cd;font-size:14px}
.filter-row{justify-content:flex-end;position:relative;z-index:1}
.filter-btn{border:1px solid rgba(255,255,255,.24);background:transparent;color:#eaf0eb;border-radius:999px;min-height:40px;padding:7px 14px;font-size:13px;font-weight:700;transition:.2s}
.filter-btn:hover,.filter-btn.active{color:var(--ink);background:var(--lime);border-color:var(--lime)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:43% 57%;min-height:250px;transition:.25s}
.feature-card:hover{transform:translateY(-5px);border-color:#b9cd9a;box-shadow:var(--shadow-hover)}
.feature-card img{height:100%;width:100%;object-fit:cover}
.feature-content{padding:27px}
.feature-content span{font-size:12px;color:var(--green-2);font-weight:800;letter-spacing:.05em}
.feature-content h3{font-size:20px;line-height:1.4;margin:10px 0;color:var(--ink);font-weight:850}
.feature-content p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
.metrics-wrap{display:grid;grid-template-columns:1.4fr .9fr;gap:30px;align-items:stretch}
.metric-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}
.metric{padding:17px;border-radius:13px;background:var(--paper);border:1px solid #e7eee6}
.metric b{display:block;color:var(--green);font-size:28px;line-height:1.2;font-weight:900;font-variant-numeric:tabular-nums}
.metric span{font-size:13px;color:var(--muted);font-weight:700}
.reading-path{background:var(--green);border-radius:var(--radius);padding:34px;color:#fff}
.reading-path h3{font-size:23px;font-weight:850;margin:0 0 19px}
.path-step{display:flex;gap:13px;position:relative;padding:0 0 19px}
.path-step:last-child{padding-bottom:0}
.path-num{height:27px;width:27px;display:grid;place-items:center;border-radius:50%;background:var(--lime);color:var(--ink);font-size:12px;font-weight:900;flex:0 0 auto}
.path-step p{margin:0;font-size:14px;line-height:1.7;color:#d6e2db}
.cta-section{padding:84px 0;background:var(--paper-2)}
.cta-box{background:var(--ink);border-radius:22px;padding:48px 54px;display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;right:-80px;bottom:-170px;width:390px;height:390px;border:1px solid rgba(199,240,74,.27);border-radius:50%}
.cta-box h2{margin:0;color:#fff;font-size:clamp(28px,3vw,39px);line-height:1.3;font-weight:850}
.cta-box p{margin:14px 0 0;color:#c9d7cf;max-width:630px}
.cta-actions{display:flex;justify-content:flex-end;align-items:center;gap:13px;position:relative;z-index:1;flex-wrap:wrap}
footer{background:var(--ink);color:#d4dfd8;padding:68px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1.15fr 1fr;gap:42px}
.footer-brand p{margin:17px 0 0;font-size:14px;line-height:1.8;color:#b8c9bf}
.footer-col h3{font-size:15px;color:#fff;margin:4px 0 14px;font-weight:850}
.footer-col p{font-size:13px;line-height:2;color:#b8c9bf;margin:0}
.footer-links{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#b8c9bf}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:45px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#91a79a}
.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1024px){
 .navbar-nav{gap:0}.nav-link{padding:9px 7px!important}.content-layout{gap:22px}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:991px){
 .navbar-collapse{padding:12px 0 18px}.navbar-nav{padding:8px 0;gap:4px}.nav-link{padding:11px!important}.navbar-nav .nav-link.active:after{left:12px;transform:none}.navbar .btn-main{margin-top:9px}
 .overview-grid,.metrics-wrap,.cta-box{grid-template-columns:1fr}.filter-panel{grid-template-columns:1fr}.filter-row{justify-content:flex-start}.cta-actions{justify-content:flex-start}
 .content-layout{grid-template-columns:1fr}.sidebar-stack{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .site-container{width:min(100% - 32px,var(--container))}.topline-inner{min-height:32px}.topline-group{gap:12px}.topline-group span:nth-child(n+2){display:none}
 .section{padding:68px 0}.category-hero{padding:36px 0 41px}.category-summary{font-size:15px}.overview-card,.update-card,.metric-panel{padding:25px}
 .article-item{grid-template-columns:128px 1fr;gap:16px}.article-image{height:105px}.feature-card{grid-template-columns:38% 62%}.feature-content{padding:20px}.cta-box{padding:34px 28px}
}
@media(max-width:520px){
 body{font-size:15px}.topline-group:last-child{display:none}.navbar-brand{font-size:16px}.logo-mark{width:32px;height:32px}.section-title{font-size:28px}
 .category-hero h1{font-size:34px}.hero-tags{gap:7px}.data-tag{font-size:12px;padding:6px 10px}
 .note-list,.metric-list,.sidebar-stack{grid-template-columns:1fr}.content-list{padding:7px 18px}.article-item{grid-template-columns:1fr;padding:21px 0}.article-image{height:175px}.article-item h3{font-size:18px}
 .filter-panel{padding:27px 22px}.filter-panel h2{font-size:22px}.filter-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}.filter-btn{white-space:nowrap}
 .feature-grid{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.feature-card img{height:180px}.footer-grid{grid-template-columns:1fr;gap:29px}.footer-bottom{flex-direction:column;gap:7px;margin-top:34px}.btn-main,.btn-outline{width:100%}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category6 */
:root{
 --ink:#10241f;--green:#123b32;--green-2:#1e5547;--lime:#c7f04a;--lime-deep:#afd530;
 --paper:#f6f8f3;--paper-2:#edf3ea;--white:#fff;--text:#1d2c27;--muted:#66736e;
 --line:#d9e3dc;--danger:#d4604c;--radius:18px;--radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);--shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,240,74,.85);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.topline{background:var(--ink);color:#b9c9c0;font-size:12px;letter-spacing:.01em}
.topline-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topline-group{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:7px}
.header-main{background:rgba(246,248,243,.97);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.2s}
.header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}
.navbar{min-height:72px;padding:0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden;flex:none}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
.logo-mark:before{width:27px;height:27px}.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}
.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
.btn-main,.btn-outline,.btn-text{min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-main{background:var(--lime);color:var(--ink)}.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}.btn-text:hover{color:var(--green-2);gap:13px}
.section{padding:94px 0;position:relative}.section-soft{background:var(--paper-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 15px;color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime-deep)}
.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3vw,42px);line-height:1.3;font-weight:800;letter-spacing:-.035em}
.section-intro{max-width:730px;margin:16px 0 0;color:var(--muted);font-size:16px}
.page-heading{padding:62px 0 58px;background:var(--paper-2);position:relative;overflow:hidden}
.page-heading:after{content:"";position:absolute;width:520px;height:240px;border:1px solid rgba(30,85,71,.15);border-radius:50%;right:-120px;top:35px;transform:rotate(-14deg)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px;position:relative;z-index:1}.breadcrumb a{color:var(--green);font-weight:700}
.heading-layout{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;position:relative;z-index:1}
.page-heading h1{font-size:clamp(32px,4vw,52px);line-height:1.2;letter-spacing:-.04em;color:var(--ink);margin:0;font-weight:900}
.heading-copy{max-width:680px;color:var(--muted);margin:18px 0 0}.heading-meta{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.tag{display:inline-flex;align-items:center;padding:7px 12px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:12px;color:var(--green);font-weight:800}
.overview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:center}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px}.metric b{display:block;font-size:26px;color:var(--green);line-height:1.3;font-variant-numeric:tabular-nums}.metric span{font-size:13px;color:var(--muted)}
.update-panel{background:var(--green);color:#e5f0e8;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.update-panel:before{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(199,240,74,.3);border-radius:50%;right:-55px;top:-60px}
.update-panel h2{font-size:23px;margin:0 0 18px;color:#fff}.update-list{list-style:none;padding:0;margin:0}.update-list li{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}.update-list li:last-child{border:0}.update-list time{color:var(--lime);white-space:nowrap}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(260px,4fr);gap:48px;align-items:start}
.article-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.article-item{display:grid;grid-template-columns:190px 1fr;gap:23px;padding:22px;border-bottom:1px solid var(--line);transition:.22s}.article-item:last-child{border-bottom:0}.article-item:hover{background:#fbfdf9}
.article-item img{width:190px;height:128px;object-fit:cover;border-radius:12px}.article-date{font-size:12px;color:var(--muted);display:flex;gap:12px;align-items:center}.article-date strong{color:var(--green)}.article-item h3{font-size:19px;line-height:1.45;color:var(--ink);margin:9px 0 7px}.article-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}.article-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.article-tags span{font-size:11px;color:var(--green);background:var(--paper-2);padding:3px 8px;border-radius:5px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;margin-bottom:18px}.aside-card h3{font-size:19px;color:var(--ink);margin:0 0 17px}.topic-list{display:flex;flex-wrap:wrap;gap:8px}.topic-list span{padding:7px 10px;background:var(--paper-2);border-radius:8px;color:var(--green);font-size:13px}
.filter-bar{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-bottom:5px;scrollbar-width:thin}.filter-bar span{white-space:nowrap;padding:9px 16px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--muted);font-size:13px;font-weight:700}.filter-bar span.selected{background:var(--green);border-color:var(--green);color:#fff}
.dual-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#afd530}.feature-card img{height:210px;width:100%;object-fit:cover}.feature-body{padding:24px}.feature-body h3{font-size:21px;color:var(--ink);margin:0 0 9px}.feature-body p{font-size:14px;color:var(--muted);margin:0}
.reading-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.read-cell{background:#fff;padding:24px}.read-cell b{display:block;font-size:25px;color:var(--green);font-variant-numeric:tabular-nums}.read-cell span{font-size:13px;color:var(--muted)}
.subscribe{background:var(--lime);border-radius:var(--radius);padding:40px 46px;display:flex;align-items:center;justify-content:space-between;gap:35px}.subscribe h2{font-size:30px;line-height:1.35;color:var(--ink);margin:0 0 10px}.subscribe p{margin:0;color:#41513c;max-width:650px}.subscribe .btn-main{background:var(--ink);color:#fff}.subscribe .btn-main:hover{background:var(--green-2)}
footer{background:var(--ink);color:#c8d5cd;padding:65px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1.1fr 1fr;gap:45px}.footer-brand .navbar-brand{color:#fff;font-size:19px}.footer-brand p{font-size:14px;line-height:1.8;color:#aabdb3;max-width:300px;margin-top:18px}.footer-col h3{color:#fff;font-size:15px;margin:5px 0 18px}.footer-links{display:grid;gap:10px;font-size:14px;color:#aabdb3}.footer-links a:hover{color:var(--lime)}.footer-col p{font-size:13px;line-height:2;color:#aabdb3;margin:0}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8fa59a}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:991px){.navbar-collapse{padding:18px 0 22px}.navbar-nav{gap:3px}.nav-link{padding:11px!important}.header-main .btn-main{margin-top:12px}.heading-layout,.overview-grid{display:block}.heading-meta{justify-content:flex-start;margin-top:24px}.content-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.site-container{width:min(var(--container),calc(100% - 32px))}.topline-inner{padding:7px 0}.topline-group{gap:8px 14px}.topline-group:last-child{display:none}.section{padding:70px 0}.page-heading{padding:45px 0 42px}.page-heading:after{right:-260px}.metric-row{grid-template-columns:1fr}.article-item{grid-template-columns:105px 1fr;gap:14px;padding:15px}.article-item img{width:105px;height:95px}.article-item h3{font-size:16px;margin:5px 0}.article-item p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-tags{display:none}.dual-cards{grid-template-columns:1fr}.feature-card img{height:180px}.reading-strip{grid-template-columns:1fr 1fr}.read-cell{padding:18px 15px}.subscribe{display:block;padding:30px 24px}.subscribe h2{font-size:25px}.subscribe .btn-main{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block;line-height:2.1}}
@media(max-width:520px){.heading-meta{gap:7px}.tag{font-size:11px;padding:6px 9px}.article-item{grid-template-columns:1fr}.article-item img{width:100%;height:160px}.update-panel{padding:23px 20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category7 */
:root{
 --ink:#10241f;--green:#123b32;--green-2:#1e5547;--lime:#c7f04a;--lime-deep:#afd530;
 --paper:#f6f8f3;--paper-2:#edf3ea;--white:#fff;--text:#1d2c27;--muted:#66736e;
 --line:#d9e3dc;--danger:#d4604c;--radius:18px;--radius-sm:12px;
 --shadow:0 16px 42px rgba(16,36,31,.08);--shadow-hover:0 22px 50px rgba(16,36,31,.14);
 --container:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.22s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,240,74,.85);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 48px));margin:auto}
.topline{background:var(--ink);color:#d8e5dd;font-size:12px}
.topline-inner{min-height:37px;display:flex;justify-content:space-between;align-items:center;gap:18px}
.topline-group{display:flex;align-items:center;gap:19px;white-space:nowrap}
.status-dot{width:7px;height:7px;background:var(--lime);display:inline-block;border-radius:50%;margin-right:6px;box-shadow:0 0 0 4px rgba(199,240,74,.12)}
.header-main{background:rgba(246,248,243,.98);border-bottom:1px solid rgba(18,59,50,.08);position:sticky;top:0;z-index:1030;transition:.2s}
.header-main.scrolled{box-shadow:0 7px 22px rgba(16,36,31,.1)}
.navbar{min-height:72px;padding:0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);font-size:18px;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--green);display:grid;place-items:center;position:relative;overflow:hidden;flex:0 0 auto}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(199,240,74,.72);border-radius:50%}
.logo-mark:before{width:27px;height:27px}
.logo-mark:after{width:5px;height:5px;background:var(--lime);border:0}
.navbar-nav{gap:4px}
.nav-link{font-size:14px;font-weight:700;color:#42534c!important;padding:9px 11px!important;border-radius:9px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--green)!important;background:#e5f0d8}
.nav-link.active:after{content:"";position:absolute;height:2px;width:17px;background:var(--lime-deep);bottom:3px;left:50%;transform:translateX(-50%)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px;box-shadow:none!important}
.navbar-toggler-icon{width:20px;height:20px}
.btn-main,.btn-outline,.btn-text{min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 22px;font-weight:800;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-main{background:var(--lime);color:var(--ink)}
.btn-main:hover{background:var(--lime-deep);transform:translateY(-2px);color:var(--ink)}
.btn-main:active{transform:translateY(1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-text{padding:0;min-height:auto;color:var(--green);background:none}
.btn-text:hover{color:var(--green-2);gap:13px}
.page-head{padding:66px 0 58px;background:var(--paper-2);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-head:before,.page-head:after{content:"";position:absolute;border:1px solid rgba(18,59,50,.13);border-radius:50%;pointer-events:none}
.page-head:before{width:510px;height:510px;right:-205px;top:-312px}
.page-head:after{width:260px;height:260px;right:9%;bottom:-180px}
.breadcrumb{margin:0 0 17px;font-size:13px;color:var(--muted)}
.breadcrumb-item+.breadcrumb-item:before{color:#9aa9a1}
.breadcrumb-item a:hover{color:var(--green)}
.page-title{max-width:820px;margin:0;color:var(--ink);font-weight:900;font-size:clamp(31px,4vw,52px);line-height:1.2;letter-spacing:-.05em}
.page-summary{max-width:760px;margin:18px 0 0;color:var(--muted);font-size:16px}
.head-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:23px}
.data-tag,.topic-pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;color:var(--green)}
.data-tag i{width:6px;height:6px;border-radius:50%;background:var(--lime-deep)}
.section{padding:92px 0;position:relative}
.section-soft{background:var(--paper-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 13px;color:var(--green-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--lime-deep)}
.section-title{margin:0;color:var(--ink);font-size:clamp(27px,3vw,39px);line-height:1.3;font-weight:850;letter-spacing:-.04em}
.section-intro{max-width:710px;margin:15px 0 0;color:var(--muted)}
.overview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;margin-top:34px}
.overview-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px 29px;box-shadow:0 9px 25px rgba(16,36,31,.035)}
.overview-card h3{font-size:18px;color:var(--ink);font-weight:850;margin:0 0 9px}
.overview-card p{margin:0;color:var(--muted);font-size:14px}
.metric-set{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.metric{padding:14px;background:var(--paper-2);border-radius:12px}
.metric b{display:block;color:var(--green);font-size:21px;line-height:1.25;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.45}
.update-note{display:flex;gap:13px;align-items:flex-start}
.update-symbol{width:38px;height:38px;flex:0 0 auto;border-radius:12px;background:var(--lime);position:relative}
.update-symbol:before{content:"";position:absolute;width:16px;height:16px;border:2px solid var(--green);border-left-color:transparent;border-radius:50%;left:10px;top:10px}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:34px;align-items:start;margin-top:35px}
.article-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.article-item{display:grid;grid-template-columns:168px 1fr;gap:21px;padding:20px;border-bottom:1px solid var(--line);transition:.22s ease}
.article-item:last-child{border-bottom:0}
.article-item:hover{background:#fbfdf8}
.article-item:hover .article-title{color:var(--green-2)}
.article-image{height:123px;border-radius:12px;overflow:hidden;background:var(--paper-2)}
.article-image img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.article-item:hover img{transform:scale(1.04)}
.article-info{min-width:0}
.article-top{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;line-height:1.4}
.article-type{color:var(--green);font-weight:800;background:#e7f0dc;padding:4px 8px;border-radius:6px}
.article-title{margin:8px 0 7px;color:var(--ink);font-size:18px;line-height:1.45;font-weight:850}
.article-desc{margin:0;color:var(--muted);font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px}
.article-bottom .topic-pill{padding:3px 8px;font-size:11px;background:transparent}
.side-panel{background:var(--ink);border-radius:var(--radius);padding:26px;overflow:hidden;position:relative;color:#e9f1eb}
.side-panel:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(199,240,74,.2);border-radius:50%;right:-100px;bottom:-110px}
.side-panel h3{position:relative;z-index:1;color:#fff;font-size:20px;font-weight:850;margin:0 0 15px}
.side-panel p{position:relative;z-index:1;color:#bbcbc1;font-size:13px;margin:0}
.hot-list{position:relative;z-index:1;margin:18px 0 0;padding:0;list-style:none}
.hot-list li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-top:1px solid rgba(255,255,255,.12);font-size:14px;line-height:1.55}
.hot-num{font-size:13px;color:var(--lime);font-weight:900}
.tag-cloud{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag-cloud span{border:1px solid rgba(255,255,255,.2);padding:5px 9px;border-radius:999px;color:#dce9df;font-size:12px}
.side-card{margin-top:18px;background:#fff;border:1px solid var(--line);padding:22px;border-radius:var(--radius)}
.side-card h3{margin:0 0 10px;font-size:17px;color:var(--ink);font-weight:850}
.side-card p{font-size:13px;margin:0 0 15px;color:var(--muted)}
.filter-bar{margin-top:30px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 25px rgba(16,36,31,.04);border-radius:var(--radius);padding:18px 20px;display:flex;gap:15px;align-items:center;justify-content:space-between}
.filter-scroll{display:flex;gap:9px;overflow-x:auto;padding:2px;scrollbar-width:thin}
.filter-btn{white-space:nowrap;border:1px solid var(--line);background:#fff;color:#506159;padding:8px 13px;border-radius:999px;font-size:13px;font-weight:750;cursor:pointer;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:var(--green);border-color:var(--green);color:#fff}
.filter-label{font-size:13px;font-weight:850;color:var(--green);white-space:nowrap}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:35px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:42% 58%;min-height:260px;box-shadow:0 8px 23px rgba(16,36,31,.035);transition:.22s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b8cfb8}
.feature-card:nth-child(2){direction:rtl}
.feature-card:nth-child(2) .feature-copy{direction:ltr}
.feature-image{min-height:100%}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-copy{padding:26px 23px}
.feature-copy .article-top{margin-bottom:8px}
.feature-copy h3{font-size:19px;line-height:1.45;margin:0 0 9px;color:var(--ink);font-weight:850}
.feature-copy p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.reading-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:32px}
.reading-card{padding:23px 20px;background:#fff;border:1px solid var(--line);border-radius:15px;position:relative;overflow:hidden}
.reading-card:before{content:"";width:40px;height:4px;background:var(--lime);position:absolute;top:0;left:20px;border-radius:0 0 5px 5px}
.reading-card b{display:block;font-size:25px;line-height:1.2;color:var(--green);font-variant-numeric:tabular-nums}
.reading-card span{display:block;margin-top:7px;font-size:13px;font-weight:800;color:var(--ink)}
.reading-card small{display:block;margin-top:5px;font-size:12px;line-height:1.55;color:var(--muted)}
.subscribe-section{padding:82px 0;background:var(--paper-2)}
.subscribe-box{background:var(--ink);border-radius:24px;padding:45px 48px;display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center;position:relative;overflow:hidden}
.subscribe-box:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(199,240,74,.2);border-radius:50%;left:-190px;bottom:-300px}
.subscribe-copy{position:relative;z-index:1}
.subscribe-copy .eyebrow{color:var(--lime)}
.subscribe-copy .eyebrow:before{background:var(--lime)}
.subscribe-copy h2{margin:0;color:#fff;font-size:clamp(27px,3vw,38px);line-height:1.32;font-weight:850}
.subscribe-copy p{margin:15px 0 0;color:#c0d0c6;font-size:15px;max-width:610px}
.subscribe-form{position:relative;z-index:1;background:#fff;padding:20px;border-radius:16px}
.subscribe-form label{display:block;color:var(--ink);font-weight:800;font-size:13px;margin-bottom:7px}
.subscribe-form .form-control{height:48px;border:1px solid var(--line);border-radius:10px;padding:0 13px;box-shadow:none;color:var(--text)}
.subscribe-form .form-control:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(18,59,50,.1)}
.subscribe-form .btn-main{width:100%;margin-top:12px}
.form-note{display:block;margin-top:8px;color:var(--muted);font-size:11px;line-height:1.55}
footer{background:var(--ink);color:#bfcfc5;padding:64px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.15fr 1fr;gap:38px}
.footer-brand p{margin:16px 0 0;font-size:13px;line-height:1.75;max-width:330px}
.footer-col h3{color:#fff;font-size:15px;margin:4px 0 15px;font-weight:850}
.footer-col p{font-size:13px;line-height:1.85;margin:0}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:#bfcfc5}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:43px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
.footer-bottom a:hover{color:var(--lime)}
@media(max-width:991px){
 .topline-group:last-child{display:none}.navbar{min-height:66px}.navbar-collapse{background:var(--paper);margin:0 -12px;padding:9px 20px 20px;border-top:1px solid var(--line)}
 .navbar-nav{padding:5px 0;gap:2px}.nav-link{padding:11px!important}.navbar-collapse .btn-main{margin-top:10px;width:100%}
 .content-layout{grid-template-columns:1fr}.side-panel{margin-top:0}.overview-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
 .site-container{width:min(100% - 32px,1280px)}.section{padding:65px 0}.page-head{padding:46px 0 42px}
 .page-summary{font-size:15px}.article-item{grid-template-columns:125px 1fr;gap:14px;padding:15px}.article-image{height:108px}
 .article-title{font-size:16px;margin:5px 0}.article-desc{-webkit-line-clamp:2;font-size:13px}.article-bottom{margin-top:7px}
 .feature-grid{grid-template-columns:1fr}.feature-card,.feature-card:nth-child(2){direction:ltr;grid-template-columns:38% 62%;min-height:220px}
 .reading-grid{grid-template-columns:1fr 1fr}.subscribe-box{grid-template-columns:1fr;padding:34px 25px;gap:25px}.filter-bar{align-items:flex-start;flex-direction:column;gap:9px}
}
@media(max-width:520px){
 body{font-size:15px}.topline-inner{min-height:34px}.topline-group{gap:0}.topline-group span:not(:first-child){display:none}
 .navbar-brand{font-size:16px}.logo-mark{width:32px;height:32px}.page-title{font-size:31px}.head-meta{gap:7px}
 .metric-set{grid-template-columns:1fr 1fr}.metric:last-child{grid-column:1/-1}.article-item{grid-template-columns:1fr}.article-image{height:170px}
 .article-desc{display:block}.article-bottom{margin-top:11px}.feature-card,.feature-card:nth-child(2){grid-template-columns:1fr}.feature-image{height:160px}
 .feature-copy{padding:20px}.reading-grid{gap:10px}.reading-card{padding:19px 14px}.reading-card b{font-size:22px}
 .subscribe-box{border-radius:18px;padding:29px 19px}.footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{margin-top:30px;display:grid;gap:8px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}