/* roulang page: index */
:root{
      --ink:#1d2522;
      --ink-soft:#56615d;
      --paper:#fbfaf5;
      --paper-deep:#f2f3ea;
      --line:#dce2d9;
      --coral:#f05d44;
      --coral-dark:#c94532;
      --lime:#b8df62;
      --mint:#16746a;
      --mint-dark:#0b3632;
      --night:#1e2522;
      --night-soft:#2a3430;
      --white:#fff;
      --shadow:0 16px 42px rgba(31,45,40,.09);
      --shadow-hover:0 20px 46px rgba(31,45,40,.15);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.75;overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    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(240,93,68,.38);outline-offset:3px;
    }
    .container{max-width:1240px}
    .site-header{
      background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);
      position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px);
    }
    .topbar{min-height:68px;display:flex;align-items:center;gap:24px}
    .brand{
      font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;
      color:var(--ink);display:inline-flex;align-items:center;gap:10px;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
      color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24);
    }
    .status-wrap{display:flex;align-items:center;gap:9px;margin-left:auto}
    .live-pill,.data-pill{
      display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;
      background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap;
    }
    .live-dot{width:7px;height:7px;border-radius:100%;background:var(--coral);box-shadow:0 0 0 4px rgba(240,93,68,.12)}
    .header-cta{padding:10px 16px!important;font-size:14px!important}
    .navline{border-top:1px solid rgba(28,50,42,.08)}
    .navbar{padding:0}
    .navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}
    .navbar-toggler-icon{width:1.35em;height:1.35em}
    .nav-link{
      position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;
      transition:color .2s ease;
    }
    .nav-link:after{
      content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;
      background:var(--grad);transform:scaleX(0);transition:transform .2s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--ink)!important}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .btn-brand,.btn-outline-brand{
      border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px;
    }
    .btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
    .btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
    .btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
    .btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px);background:#fff}
    .section{padding:92px 0;position:relative}
    .section-soft{background:var(--paper-deep)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;
      text-transform:uppercase;margin-bottom:13px;
    }
    .eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,64px);line-height:1.16;letter-spacing:-.06em;font-weight:900}
    h2{font-size:clamp(27px,3.3vw,42px);line-height:1.22;letter-spacing:-.045em;font-weight:850}
    h3{font-size:20px;line-height:1.35;font-weight:850;letter-spacing:-.025em}
    .section-head{max-width:740px;margin-bottom:42px}
    .section-head p{margin-bottom:0;color:var(--ink-soft);font-size:16px}
    .hero{padding:34px 0 32px;background:var(--paper)}
    .hero-carousel{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);background:var(--night)}
    .hero-slide{min-height:610px;position:relative;background-position:center;background-size:cover}
    .hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,30,26,.9) 0%,rgba(23,35,30,.72) 44%,rgba(23,35,30,.24) 100%)}
    .hero-content{position:relative;z-index:2;padding:78px 7% 87px;color:#fff;max-width:810px}
    .hero-content .eyebrow{color:var(--lime)}
    .hero-content .eyebrow:before{background:var(--lime)}
    .hero-content p{max-width:700px;color:rgba(255,255,255,.83);font-size:17px;line-height:1.85;margin:22px 0 30px}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:29px}
    .hero-points span{padding:7px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px;background:rgba(255,255,255,.1)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-actions .btn-outline-brand{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.46);color:#fff}
    .hero-actions .btn-outline-brand:hover{background:#fff;color:var(--ink)}
    .reel-panel{
      position:absolute;right:7%;bottom:42px;width:184px;z-index:3;overflow:hidden;
      border-radius:24px;background:#f7f5ed;color:var(--ink);box-shadow:0 18px 38px rgba(0,0,0,.24);
      transform:rotate(3deg);
    }
    .reel-top{height:185px;background-size:cover;background-position:center;position:relative}
    .reel-top:after{content:"赛前观察";position:absolute;left:13px;bottom:12px;background:var(--coral);color:#fff;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800}
    .reel-body{padding:14px 15px 16px}
    .reel-body strong{display:block;font-size:14px;line-height:1.35}
    .reel-bar{height:7px;background:#dfe4da;border-radius:9px;margin-top:12px;overflow:hidden}
    .reel-bar i{display:block;width:68%;height:100%;background:var(--grad);border-radius:inherit}
    .carousel-indicators{justify-content:flex-start;left:7%;right:auto;margin:0;bottom:26px}
    .carousel-indicators [data-bs-target]{width:28px;height:4px;border-radius:9px;border:0}
    .carousel-control-prev,.carousel-control-next{width:50px;height:50px;top:auto;bottom:22px;border:1px solid rgba(255,255,255,.38);border-radius:100%;background:rgba(22,31,27,.24);opacity:1}
    .carousel-control-prev{left:auto;right:76px}.carousel-control-next{right:18px}
    .carousel-control-prev-icon,.carousel-control-next-icon{width:1.15rem;height:1.15rem}
    .intro-panel{padding:42px;border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .intro-panel p{color:var(--ink-soft);font-size:17px;margin-bottom:0}
    .analysis-screen{position:relative;min-height:360px;border-radius:var(--radius-xl);overflow:hidden;background:var(--mint-dark);padding:25px;box-shadow:var(--shadow)}
    .analysis-screen:before{content:"";position:absolute;inset:0;background:url('/assets/images/coverpic/cover-2.webp') center/cover;opacity:.32}
    .screen-ui{position:relative;z-index:1;background:#f8f7f0;border-radius:19px;padding:17px;color:var(--ink);box-shadow:0 12px 24px rgba(0,0,0,.18)}
    .screen-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:800;border-bottom:1px solid var(--line);padding-bottom:12px}
    .mini-live{color:var(--coral-dark);font-size:11px}
    .team-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0 12px;font-size:14px;font-weight:850}
    .vs{font-size:11px;color:var(--ink-soft);font-weight:700}
    .prob-row{display:grid;grid-template-columns:1.1fr 1fr .8fr;gap:7px}
    .prob-cell{padding:10px 7px;border-radius:12px;background:#edf1e9;text-align:center;font-size:10px;color:var(--ink-soft)}
    .prob-cell b{display:block;color:var(--ink);font-size:17px;line-height:1.4}
    .screen-note{padding:14px 0 0;font-size:11px;color:var(--ink-soft)}
    .pain-layout{display:grid;grid-template-columns:.9fr 1.2fr;gap:25px}
    .pain-label{padding:40px;border-radius:var(--radius-xl);background:var(--coral);color:#fff;min-height:330px;display:flex;flex-direction:column;justify-content:space-between}
    .pain-label p{font-size:17px;color:rgba(255,255,255,.86);margin:0}
    .time-list{display:grid;gap:13px}
    .time-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 22px;display:flex;gap:18px;align-items:flex-start;transition:.2s ease}
    .time-item:hover{transform:translateX(4px);border-color:rgba(240,93,68,.44);box-shadow:var(--shadow)}
    .time-number{flex:0 0 35px;height:35px;border-radius:12px;background:#edf2e8;color:var(--mint);display:grid;place-items:center;font-weight:900;font-size:13px}
    .time-item p{margin:4px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.65}
    .solution-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .solution-card{background:#fff;border:1px solid var(--line);padding:28px;border-radius:var(--radius-lg);min-height:205px;transition:.22s ease}
    .solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,68,.38)}
    .solution-card.featured{grid-row:span 2;background:var(--mint-dark);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
    .solution-card.featured p{color:rgba(255,255,255,.72)}
    .solution-card p{font-size:14px;color:var(--ink-soft);margin:10px 0 0}
    .metric-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:#eff4e3;color:#48682e;font-size:11px;font-weight:850}
    .featured .metric-badge{background:rgba(184,223,98,.16);color:var(--lime)}
    .method-track{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);background:#fff}
    .method-step{padding:28px 23px;border-right:1px solid var(--line);min-height:236px;position:relative}
    .method-step:last-child{border-right:0}
    .step-num{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:var(--grad);color:#fff;font-size:13px;font-weight:900;margin-bottom:24px}
    .method-step p{font-size:13px;color:var(--ink-soft);margin:8px 0 16px;line-height:1.7}
    .method-step .metric-badge{font-size:10px}
    .advantage-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}
    .adv-card{padding:27px;border-radius:var(--radius-lg);border:1px solid var(--line);background:#fff;min-height:192px;transition:.2s ease}
    .adv-card:hover{border-color:var(--mint);transform:translateY(-3px);box-shadow:var(--shadow)}
    .adv-card.main{grid-row:span 2;background:url('/assets/images/coverpic/cover-5.webp') center/cover;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;min-height:402px}
    .adv-card.main:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,38,34,.92),rgba(10,38,34,.18))}
    .adv-card.main>*{position:relative;z-index:1}
    .adv-card p{color:var(--ink-soft);font-size:14px;margin:9px 0 0}
    .adv-card.main p{color:rgba(255,255,255,.82)}
    .topic-card{height:100%;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);transition:.22s ease}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .topic-img{height:182px;overflow:hidden;position:relative}
    .topic-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .topic-card:hover .topic-img img{transform:scale(1.05)}
    .topic-tag{position:absolute;top:14px;left:14px;background:var(--mint-dark);color:#fff;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:800}
    .topic-body{padding:22px}
    .topic-body p{color:var(--ink-soft);font-size:14px;margin:9px 0 16px}
    .text-link{font-size:14px;color:var(--coral-dark);font-weight:850}
    .text-link:hover{color:var(--mint)}
    .case-zone{background:var(--night);color:#fff;overflow:hidden}
    .case-zone:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-160px;top:-270px;background:rgba(184,223,98,.1)}
    .case-zone .section-head p{color:rgba(255,255,255,.7)}
    .case-board{position:relative;border-radius:var(--radius-xl);background:var(--night-soft);border:1px solid rgba(255,255,255,.12);padding:30px}
    .case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
    .case-cell{padding:20px 17px;border-radius:17px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
    .case-cell small{display:block;color:var(--lime);font-weight:800;font-size:11px;letter-spacing:.05em;margin-bottom:8px}
    .case-cell p{margin:0;color:rgba(255,255,255,.8);font-size:14px;line-height:1.65}
    .story-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
    .story-main{border-radius:var(--radius-xl);overflow:hidden;background:#fff;border:1px solid var(--line)}
    .story-main img{width:100%;height:230px;object-fit:cover}
    .story-copy{padding:29px}
    .story-copy p{color:var(--ink-soft);margin:9px 0 0}
    .story-side{display:grid;gap:14px}
    .story-mini{padding:21px 23px;background:#f0f2e8;border-radius:20px;border-left:5px solid var(--lime)}
    .story-mini:nth-child(2){background:#fff1ea;border-left-color:var(--coral)}
    .story-mini p{font-size:14px;color:var(--ink-soft);margin:6px 0 0}
    .stats-band{padding:28px 0;background:var(--mint-dark);color:#fff}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.13)}
    .stat{padding:24px 28px;background:var(--mint-dark)}
    .stat b{display:block;color:var(--lime);font-size:24px;line-height:1.2;letter-spacing:-.04em}
    .stat span{display:block;font-size:14px;font-weight:800;margin:6px 0}
    .stat small{font-size:11px;color:rgba(255,255,255,.62);line-height:1.5}
    .quote-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .quote-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:38px}
    .quote-mark{font-size:63px;line-height:.7;color:var(--coral);font-family:Georgia,serif}
    .quote-main blockquote{font-size:21px;line-height:1.65;font-weight:700;margin:12px 0 22px}
    .quote-main p{margin:0;color:var(--ink-soft);font-size:14px}
    .quote-small{background:var(--paper-deep);border-radius:var(--radius-xl);padding:28px;display:flex;flex-direction:column;justify-content:space-between}
    .quote-small p{font-size:16px;font-weight:700;line-height:1.7;margin:0}
    .role{font-size:12px;color:var(--mint);font-weight:850;margin-top:18px}
    .scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .scene{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px 20px}
    .scene strong{font-size:18px}
    .scene p{font-size:13px;color:var(--ink-soft);margin:9px 0 13px;line-height:1.65}
    .scene .metric-badge{font-size:10px}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:25px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:95px 1fr auto;align-items:center;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:var(--mint);font-weight:850;line-height:1.4}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--ink-soft);margin:0;line-height:1.55}
    .news-arrow{width:34px;height:34px;border-radius:100%;display:grid;place-items:center;background:#edf2e8;color:var(--mint);font-weight:900}
    .news-feature{border-radius:var(--radius-xl);overflow:hidden;background:var(--mint-dark);color:#fff}
    .news-feature img{height:190px;width:100%;object-fit:cover;opacity:.7}
    .news-feature-copy{padding:24px}
    .news-feature-copy p{font-size:14px;color:rgba(255,255,255,.72);margin:8px 0 0}
    .faq-wrap{max-width:920px;margin:0 auto}
    .accordion-item{border:1px solid var(--line)!important;border-radius:17px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);padding:19px 22px;box-shadow:none!important;background:#fff}
    .accordion-button:not(.collapsed){background:#f0f4e8;color:var(--mint-dark)}
    .accordion-button:after{filter:sepia(1) saturate(1.2)}
    .accordion-body{padding:0 22px 20px;color:var(--ink-soft);font-size:14px;line-height:1.8}
    .matrix{padding:34px;border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line)}
    .matrix-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .matrix-item{padding:15px;border-radius:15px;background:var(--paper-deep);font-size:14px;font-weight:800;color:var(--ink)}
    .matrix-item span{display:block;font-size:11px;font-weight:700;color:var(--ink-soft);margin-top:3px}
    .cta-zone{padding:0 0 92px}
    .cta-box{position:relative;overflow:hidden;padding:52px;border-radius:var(--radius-xl);background:var(--grad);color:#fff}
    .cta-box:before{content:"";position:absolute;width:340px;height:340px;right:-80px;top:-165px;border-radius:50%;border:40px solid rgba(255,255,255,.15)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box p{max-width:650px;color:rgba(255,255,255,.89);margin:12px 0 25px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr auto;gap:10px}
    .form-control,.form-select{border:0;border-radius:13px;padding:13px 14px;color:var(--ink);min-height:49px}
    .form-control:focus,.form-select:focus{box-shadow:0 0 0 3px rgba(29,37,34,.24)}
    .submit-btn{background:var(--night);color:#fff;white-space:nowrap}
    .submit-btn:hover{background:#17201d;color:#fff}
    .privacy-note{font-size:12px;color:rgba(255,255,255,.77);margin:13px 0 0}
    .form-message{display:none;margin-top:12px;font-size:13px;font-weight:700}
    .form-message.success{color:#f5ffe0}.form-message.error{color:#4b1610}
    .site-footer{background:#18201d;color:#fff;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .85fr .85fr .95fr;gap:32px;padding-bottom:37px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{font-size:21px;font-weight:900;letter-spacing:-.05em;margin-bottom:13px}
    .footer-intro{font-size:13px;color:rgba(255,255,255,.67);line-height:1.8;max-width:315px}
    .footer-title{font-size:14px;color:var(--lime);font-weight:850;margin:4px 0 13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.68);transition:color .2s}
    .footer-links a:hover{color:#fff}
    .footer-contact{font-size:13px;color:rgba(255,255,255,.7);line-height:2}
    .footer-bottom{padding-top:19px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.48)}
    .footer-bottom a:hover{color:#fff}
    .back-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:0;border-radius:15px;background:var(--mint-dark);color:#fff;display:grid;place-items:center;z-index:1000;opacity:0;visibility:hidden;transition:.2s}
    .back-top.show{opacity:1;visibility:visible}.back-top:hover{transform:translateY(-3px);background:var(--coral)}
    @media(max-width:991.98px){
      .topbar{min-height:62px}.status-wrap{display:none}.header-cta{margin-left:auto}
      .navbar-collapse{padding:8px 0 14px}.nav-link{padding:11px 4px!important}.nav-link:after{left:4px;right:auto;width:30px}
      .hero-slide{min-height:610px}.reel-panel{right:5%;bottom:86px}.carousel-control-prev,.carousel-control-next{display:none}
      .solution-grid,.advantage-grid{grid-template-columns:1fr 1fr}.solution-card.featured{grid-row:auto;grid-column:span 2;min-height:240px}
      .adv-card.main{grid-row:auto;grid-column:span 2;min-height:270px}.method-track{grid-template-columns:repeat(3,1fr)}.method-step:nth-child(3){border-right:0}.method-step:nth-child(4){border-top:1px solid var(--line)}
      .case-grid,.scene-grid,.matrix-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:767.98px){
      .section{padding:64px 0}.hero{padding:15px 0}.hero-carousel{border-radius:22px}.hero-slide{min-height:650px}.hero-content{padding:50px 24px 145px}.hero-content p{font-size:15px}.reel-panel{width:155px;bottom:47px;right:22px}.reel-top{height:130px}
      .intro-panel{padding:27px}.analysis-screen{min-height:310px;margin-top:18px}.pain-layout,.story-wrap,.news-layout,.quote-layout{grid-template-columns:1fr}.pain-label{min-height:250px;padding:30px}.solution-grid,.advantage-grid{grid-template-columns:1fr}.solution-card.featured,.adv-card.main{grid-column:auto}.adv-card.main{min-height:300px}
      .method-track{grid-template-columns:1fr}.method-step,.method-step:nth-child(3){border-right:0;border-bottom:1px solid var(--line);min-height:auto}.method-step:last-child{border-bottom:0}.method-step:nth-child(4){border-top:0}
      .case-board{padding:18px}.case-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:70px 1fr}.news-arrow{display:none}.matrix{padding:22px}.form-grid{grid-template-columns:1fr 1fr}.form-grid .submit-btn{grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
    }
    @media(max-width:519.98px){
      body{font-size:15px}.container{padding-left:18px;padding-right:18px}.brand{font-size:17px}.brand-mark{width:30px;height:30px}.header-cta{font-size:12px!important;padding:9px 12px!important}
      h1{font-size:35px}.hero-content{padding:43px 21px 145px}.hero-points{gap:7px}.hero-points span{font-size:11px;padding:6px 9px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%}
      .intro-panel{padding:23px}.time-item{padding:16px;gap:12px}.solution-card,.adv-card{padding:23px}.topic-img{height:165px}.case-grid,.scene-grid,.matrix-list{grid-template-columns:1fr}.case-cell{padding:16px}.quote-main{padding:27px}.quote-main blockquote{font-size:18px}.stats-grid{grid-template-columns:1fr}.stat{padding:20px}
      .news-item{grid-template-columns:1fr;gap:6px}.news-date{font-size:11px}.form-grid{grid-template-columns:1fr}.form-grid .submit-btn{grid-column:auto}.cta-box{padding:32px 23px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}.back-top{right:14px;bottom:14px}
    }

/* roulang page: category1 */
:root{
 --ink:#1d2522;
 --ink-soft:#56615d;
 --paper:#fbfaf5;
 --paper-deep:#f2f3ea;
 --line:#dce2d9;
 --coral:#f05d44;
 --coral-dark:#c94532;
 --lime:#b8df62;
 --mint:#16746a;
 --mint-dark:#0b3632;
 --night:#1e2522;
 --night-soft:#2a3430;
 --white:#fff;
 --shadow:0 16px 42px rgba(31,45,40,.09);
 --shadow-hover:0 20px 46px rgba(31,45,40,.15);
 --radius-xl:30px;
 --radius-lg:22px;
 --radius-md:16px;
 --grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.75;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
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(240,93,68,.38);outline-offset:3px;
}
.container{max-width:1240px}
.site-header{
 background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);
 position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px);
}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{
 font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;
 color:var(--ink);display:inline-flex;align-items:center;gap:10px;
}
.brand-mark{
 width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
 color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24);
}
.status-wrap{display:flex;align-items:center;gap:9px;flex:1}
.live-pill,.data-pill{
 display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;
 background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap;
}
.data-pill{background:#e7f0ec;color:var(--mint)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(240,93,68,.13)}
.header-cta{padding:10px 16px!important;font-size:14px!important}
.navline{border-top:1px solid rgba(28,50,42,.08)}
.navbar{padding:0}
.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}
.navbar-toggler-icon{width:1.35em;height:1.35em}
.nav-link{
 position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;
 transition:color .2s ease;
}
.nav-link:after{
 content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;
 background:var(--grad);transform:scaleX(0);transition:transform .2s ease;
}
.nav-link:hover,.nav-link.active{color:var(--ink)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn-brand,.btn-outline-brand{
 border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px;
}
.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px);background:#fff}
.section{padding:88px 0;position:relative}
.section-soft{background:var(--paper-deep)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;
 margin-bottom:13px;
}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:34px;line-height:1.28;letter-spacing:-.045em;margin:0 0 14px;font-weight:850}
.section-head p{margin:0;color:var(--ink-soft);font-size:16px}
.page-lead{padding:48px 0 30px}
.breadcrumb{margin:0 0 20px;color:var(--ink-soft);font-size:13px}
.breadcrumb-item+.breadcrumb-item::before{color:#98a39d}
.breadcrumb-item.active{color:var(--mint)}
.category-hero{
 overflow:hidden;position:relative;border-radius:var(--radius-xl);min-height:330px;padding:52px 6%;
 display:flex;align-items:flex-end;background:var(--night) center/cover no-repeat;
 box-shadow:var(--shadow);
}
.category-hero:before{
 content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(17,34,29,.94),rgba(19,49,42,.76) 52%,rgba(26,43,36,.24));
}
.category-hero-content{position:relative;z-index:1;max-width:790px;color:#fff}
.category-hero .eyebrow{color:var(--lime)}
.category-hero .eyebrow:before{background:var(--lime)}
.category-hero h1{font-size:clamp(32px,4vw,52px);line-height:1.16;letter-spacing:-.06em;font-weight:900;margin:0 0 17px}
.category-hero p{max-width:710px;margin:0;color:rgba(255,255,255,.82);font-size:16px}
.tag-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.tag-row span{
 padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
 color:#fff;font-size:12px;font-weight:700;
}
.info-panel{
 padding:30px;border:1px solid var(--line);border-radius:var(--radius-xl);background:#fff;box-shadow:var(--shadow);
}
.info-panel h2{font-size:27px;line-height:1.35;font-weight:850;margin:0 0 12px}
.info-panel p{color:var(--ink-soft);margin:0}
.metric-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.metric-badge{
 border:1px solid var(--line);border-radius:18px;padding:15px 17px;background:#fbfcf8;
 min-height:104px;display:flex;flex-direction:column;justify-content:center;
}
.metric-badge strong{font-size:18px;line-height:1.25;color:var(--mint-dark)}
.metric-badge span{font-size:12px;color:var(--ink-soft);margin-top:5px;line-height:1.45}
.method-list{display:grid;gap:16px}
.method-card{
 display:grid;grid-template-columns:215px 1fr;gap:24px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:18px;transition:.22s ease;align-items:center;
}
.method-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,68,.4)}
.method-image{height:148px;border-radius:16px;overflow:hidden;background:var(--paper-deep)}
.method-image img{width:100%;height:100%;object-fit:cover}
.method-body{padding:5px 6px 5px 0}
.method-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:9px}
.category-label,.read-label{
 font-size:12px;font-weight:800;border-radius:999px;padding:4px 10px;display:inline-flex;line-height:1.4;
}
.category-label{background:#fde8e3;color:var(--coral-dark)}
.read-label{background:#e8f2de;color:#47692f}
.method-body h3{font-size:21px;line-height:1.38;font-weight:850;margin:0 0 8px}
.method-body p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.7}
.list-footer{margin-top:24px;display:flex;justify-content:flex-end}
.data-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.data-feature{
 background:var(--mint-dark);border-radius:var(--radius-xl);padding:37px;color:#fff;min-height:390px;
 display:flex;flex-direction:column;justify-content:space-between;
}
.data-feature h2{font-size:31px;line-height:1.3;font-weight:850;margin:0 0 14px}
.data-feature p{color:rgba(255,255,255,.76);margin:0;max-width:570px}
.data-feature img{width:100%;height:165px;object-fit:cover;border-radius:18px;margin-top:26px;opacity:.92}
.dimension-list{display:grid;gap:13px}
.dimension-item{
 border:1px solid var(--line);background:#fff;border-radius:18px;padding:18px 19px;transition:.2s ease;
}
.dimension-item:hover{border-color:rgba(22,116,106,.48);transform:translateX(3px)}
.dimension-item strong{display:block;font-size:16px;margin-bottom:3px}
.dimension-item span{display:block;color:var(--ink-soft);font-size:13px;line-height:1.55}
.path-wrap{position:relative;padding-top:4px}
.path-wrap:before{content:"";position:absolute;left:8%;right:8%;top:42px;height:2px;background:var(--line)}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.path-step{position:relative;padding:0 7px}
.step-num{
 width:82px;height:82px;border:7px solid var(--paper-deep);border-radius:50%;display:grid;place-items:center;
 background:var(--grad);color:#fff;font-size:20px;font-weight:900;margin-bottom:18px;box-shadow:0 8px 17px rgba(240,93,68,.19);
}
.path-step h3{font-size:18px;font-weight:850;line-height:1.35;margin:0 0 8px}
.path-step p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.65}
.case-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);
}
.case-visual{height:100%;min-height:320px;background:var(--night);position:relative}
.case-visual img{height:100%;width:100%;object-fit:cover;opacity:.62}
.case-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,28,23,.55),rgba(10,28,23,.08))}
.case-content{padding:37px}
.case-content h2{font-size:29px;line-height:1.35;font-weight:850;margin:0 0 14px}
.case-content>p{color:var(--ink-soft);margin-bottom:24px}
.case-table{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.case-table div{display:grid;grid-template-columns:112px 1fr;background:#fff;padding:12px 14px;font-size:14px}
.case-table strong{color:var(--mint-dark)}
.notice-box{
 border-radius:var(--radius-lg);padding:23px 25px;background:#fff3ed;border:1px solid #f5cdc4;
 color:#6c3a30;font-size:14px;
}
.notice-box strong{display:block;font-size:16px;margin-bottom:5px;color:var(--coral-dark)}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-bg:#fff}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{font-weight:800;color:var(--ink);padding:19px 21px;background:#fff!important;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--mint-dark)}
.accordion-button::after{background-size:1rem}
.accordion-body{padding:0 21px 20px;color:var(--ink-soft);font-size:14px}
.topic-strip{background:var(--night);padding:38px;border-radius:var(--radius-xl);color:#fff}
.topic-strip h2{font-size:29px;font-weight:850;margin:0 0 11px;line-height:1.3}
.topic-strip p{color:rgba(255,255,255,.72);margin:0 0 22px;max-width:710px}
.topic-links{display:flex;flex-wrap:wrap;gap:10px}
.topic-link{
 padding:10px 15px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.19);
 color:#fff;font-size:14px;font-weight:750;transition:.2s ease;
}
.topic-link:hover{background:var(--lime);color:var(--mint-dark);transform:translateY(-2px)}
.cta-box{
 border-radius:var(--radius-xl);padding:48px;background:var(--grad);color:#fff;overflow:hidden;position:relative;
}
.cta-box:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-80px;top:-130px;background:rgba(255,255,255,.16)}
.cta-box h2{position:relative;z-index:1;font-size:34px;font-weight:900;line-height:1.3;margin:0 0 10px}
.cta-box p{position:relative;z-index:1;max-width:720px;margin:0 0 25px;color:rgba(255,255,255,.9)}
.consult-form{position:relative;z-index:1}
.form-control,.form-select{
 border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.94);border-radius:12px;min-height:48px;color:var(--ink);
}
.form-control:focus,.form-select:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.22)}
.form-label{font-size:13px;font-weight:800;margin-bottom:6px}
.form-note{font-size:12px;color:rgba(255,255,255,.82);margin:13px 0 0}
.form-status{display:none;margin-top:13px;padding:10px 13px;border-radius:11px;background:rgba(20,72,59,.28);font-size:14px}
.form-status.show{display:block}
.site-footer{background:var(--night);color:#fff;padding:64px 0 21px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.05fr;gap:34px}
.footer-brand{font-size:22px;font-weight:900;letter-spacing:-.05em;margin-bottom:13px}
.footer-intro{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);margin:0}
.footer-title{font-weight:850;font-size:15px;margin-bottom:13px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:7px 0}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease}
.footer-links a:hover{color:var(--lime)}
.footer-contact{font-size:13px;color:rgba(255,255,255,.68);line-height:1.9}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:19px;
 display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.56);
}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:991.98px){
 .topbar{min-height:62px;gap:13px}
 .status-wrap{display:none}
 .header-cta{margin-left:auto}
 .navbar-collapse{padding:4px 0 13px}
 .nav-link{padding:11px 2px!important}
 .nav-link:after{left:2px;right:auto;width:34px}
 .page-lead{padding-top:28px}
 .section{padding:68px 0}
 .data-grid{grid-template-columns:1fr}
 .path-wrap:before{display:none}
 .path-grid{grid-template-columns:repeat(2,1fr);gap:28px}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767.98px){
 .brand{font-size:17px}
 .brand-mark{width:31px;height:31px;border-radius:10px}
 .header-cta{padding:9px 13px!important;font-size:13px!important}
 .category-hero{min-height:355px;padding:40px 26px;background-position:62% center}
 .category-hero h1{font-size:35px}
 .metric-badges{grid-template-columns:1fr}
 .method-card{grid-template-columns:1fr;padding:14px;gap:14px}
 .method-image{height:185px}
 .method-body{padding:2px 4px 8px}
 .method-body h3{font-size:19px}
 .section-head h2{font-size:29px}
 .case-visual{min-height:240px;height:240px}
 .case-content{padding:28px 23px}
 .cta-box{padding:34px 22px}
 .cta-box h2{font-size:28px}
}
@media (max-width:519.98px){
 body{font-size:15px}
 .container{padding-left:18px;padding-right:18px}
 .header-cta{font-size:0!important;padding:11px 12px!important}
 .header-cta:after{content:"咨询";font-size:13px}
 .category-hero{border-radius:22px;min-height:340px}
 .category-hero h1{font-size:31px}
 .category-hero p{font-size:14px}
 .info-panel{padding:23px 20px;border-radius:22px}
 .info-panel h2{font-size:23px}
 .section{padding:56px 0}
 .path-grid{grid-template-columns:1fr}
 .path-step{padding-left:2px}
 .step-num{width:65px;height:65px;font-size:17px;border-width:5px;margin-bottom:12px}
 .case-table div{grid-template-columns:82px 1fr;padding:11px;font-size:13px}
 .topic-strip{padding:28px 21px;border-radius:22px}
 .topic-strip h2{font-size:25px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .site-footer{padding-top:48px;margin-top:56px}
 .footer-bottom{display:block}
 .footer-bottom span+span{display:block;margin-top:9px}
}

/* roulang page: category2 */
:root{--ink:#1d2522;--ink-soft:#56615d;--paper:#fbfaf5;--paper-deep:#f2f3ea;--line:#dce2d9;--coral:#f05d44;--coral-dark:#c94532;--lime:#b8df62;--mint:#16746a;--mint-dark:#0b3632;--night:#1e2522;--white:#fff;--shadow:0 16px 42px rgba(31,45,40,.09);--shadow-hover:0 20px 46px rgba(31,45,40,.15);--radius-xl:30px;--radius-lg:22px;--radius-md:16px;--grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}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(240,93,68,.4);outline-offset:3px}.container{max-width:1240px}.site-header{background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px)}.topbar{min-height:68px;display:flex;align-items:center;gap:24px}.brand{font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;display:inline-flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24)}.status-wrap{display:flex;gap:9px;margin-left:auto}.live-pill,.data-pill,.metric-badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap}.data-pill{background:#fff0e9;color:var(--coral-dark)}.live-dot{width:7px;height:7px;background:#62a83c;border-radius:50%}.header-cta{padding:10px 16px!important;font-size:14px!important}.navline{border-top:1px solid rgba(28,50,42,.08)}.navbar{padding:0}.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}.navbar-toggler-icon{width:1.35em;height:1.35em}.nav-link{position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;transition:color .2s}.nav-link:after{content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;background:var(--grad);transform:scaleX(0);transition:transform .2s}.nav-link:hover,.nav-link.active{color:var(--ink)!important}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}.btn-brand,.btn-outline-brand{border:0;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;transition:.2s;display:inline-flex;justify-content:center;align-items:center;gap:8px}.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px)}.section{padding:82px 0;position:relative}.section-soft{background:var(--paper-deep)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;margin-bottom:13px}.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}.section-head{max-width:760px;margin-bottom:38px}.section-head p{margin:10px 0 0;color:var(--ink-soft)}h1,h2,h3{font-weight:850;letter-spacing:-.045em;line-height:1.2;margin:0}h1{font-size:clamp(36px,5vw,66px)}h2{font-size:clamp(28px,3.4vw,44px)}h3{font-size:21px}.category-banner{padding:50px 0 62px;background-image:linear-gradient(90deg,rgba(20,35,29,.93),rgba(20,35,29,.67)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;color:#fff}.category-banner p{max-width:700px;color:rgba(255,255,255,.8);font-size:17px;margin:20px 0 0}.breadcrumb{font-size:13px;color:rgba(255,255,255,.68);margin-bottom:28px}.breadcrumb a:hover{color:var(--lime)}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:30px;box-shadow:var(--shadow)}.intro-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}.cover-frame{border-radius:var(--radius-lg);overflow:hidden;min-height:290px}.cover-frame img{width:100%;height:100%;object-fit:cover}.signal-list{display:grid;gap:13px;margin-top:22px}.signal{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.signal:last-child{border-bottom:0}.signal span{color:var(--ink-soft);font-size:14px}.signal strong{font-size:15px}.article-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:26px}.analysis-list{display:grid;gap:14px}.analysis-item{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;transition:.2s}.analysis-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(240,93,68,.4)}.analysis-item img{width:120px;height:82px;object-fit:cover;border-radius:13px}.analysis-item p{margin:5px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.6}.item-tag{color:var(--coral-dark);font-size:12px;font-weight:800}.side-note{background:var(--mint-dark);color:#fff;border-radius:var(--radius-lg);padding:28px}.side-note p{color:rgba(255,255,255,.73);font-size:14px}.side-note ul{padding-left:19px;margin:20px 0 0;color:rgba(255,255,255,.84);font-size:14px}.dimension-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.dimension{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);min-height:170px;transition:.2s}.dimension:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.dimension .metric-badge{margin-bottom:23px}.dimension p{font-size:14px;color:var(--ink-soft);margin:9px 0 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{position:relative;padding:28px 24px 10px;border-right:1px solid var(--line)}.step:last-child{border-right:0}.step-no{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;font-weight:900;margin-bottom:19px}.step p{font-size:14px;color:var(--ink-soft);margin:9px 0}.case-section{background:var(--night);color:#fff}.case-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}.case-section p{color:rgba(255,255,255,.7)}.case-board{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.case-cell{background:var(--night-soft);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:21px}.case-cell span{display:block;color:var(--lime);font-size:12px;font-weight:800;margin-bottom:8px}.case-cell strong{font-size:17px}.faq-wrap{max-width:860px}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:11px;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:19px 22px}.accordion-button:not(.collapsed){color:var(--coral-dark);background:#fff8f3;box-shadow:none}.accordion-button:focus{box-shadow:none}.accordion-body{font-size:14px;color:var(--ink-soft);padding:0 22px 20px}.cta-box{background:var(--grad);border-radius:var(--radius-xl);padding:42px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px}.cta-box p{margin:12px 0 0;color:rgba(255,255,255,.84)}.form-control,.form-select{border:1px solid rgba(28,50,42,.17);border-radius:13px;padding:12px 14px;background:rgba(255,255,255,.96)}.form-label{font-size:13px;font-weight:800}.site-footer{background:var(--night);color:#fff;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:38px}.footer-brand{font-size:22px;font-weight:850}.footer-intro,.footer-contact{color:rgba(255,255,255,.62);font-size:14px}.footer-title{font-weight:800;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:rgba(255,255,255,.65);font-size:14px}.footer-links a:hover,.footer-bottom a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.5);font-size:13px}
@media(max-width:991px){.status-wrap{display:none}.navbar-collapse{padding-bottom:10px}.nav-link{padding:10px 4px!important}.nav-link:after{left:4px;right:auto;width:35px}.intro-layout,.article-layout,.case-grid{grid-template-columns:1fr}.dimension-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.topbar{min-height:62px}.header-cta{font-size:12px!important;padding:9px 12px!important}.brand{font-size:17px}.brand-mark{width:31px;height:31px}.section{padding:62px 0}.category-banner{padding:38px 0 48px}.analysis-item{grid-template-columns:82px 1fr}.analysis-item img{width:82px;height:70px}.analysis-item .btn-outline-brand{grid-column:2;justify-self:start;padding:8px 13px;font-size:13px}.steps{grid-template-columns:1fr;border-top:0}.step{border-right:0;border-left:1px solid var(--line);padding:18px 20px 18px 28px}.step:before{content:"";position:absolute;left:-5px;top:22px;width:9px;height:9px;border-radius:50%;background:var(--coral)}.cta-box{padding:30px 24px;display:block}.cta-box .btn-brand{margin-top:22px;background:var(--night)}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.dimension-grid,.case-board,.footer-grid{grid-template-columns:1fr}.panel{padding:22px}.analysis-item{gap:12px}.analysis-item h3{font-size:17px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}}

/* roulang page: category3 */
:root{
 --ink:#1d2522;--ink-soft:#56615d;--paper:#fbfaf5;--paper-deep:#f2f3ea;--line:#dce2d9;
 --coral:#f05d44;--coral-dark:#c94532;--lime:#b8df62;--mint:#16746a;--mint-dark:#0b3632;
 --night:#1e2522;--night-soft:#2a3430;--white:#fff;--shadow:0 16px 42px rgba(31,45,40,.09);
 --shadow-hover:0 20px 46px rgba(31,45,40,.15);--radius-xl:30px;--radius-lg:22px;
 --radius-md:16px;--grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
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(240,93,68,.38);outline-offset:3px}
.container{max-width:1240px}
.site-header{background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px)}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;color:var(--ink);display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24)}
.status-wrap{display:flex;align-items:center;gap:9px;flex:1}
.live-pill,.data-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap}
.data-pill{background:#e8f2ee;color:var(--mint)}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(240,93,68,.13)}
.header-cta{padding:10px 16px!important;font-size:14px!important}
.navline{border-top:1px solid rgba(28,50,42,.08)}
.navbar{padding:0}
.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}
.navbar-toggler-icon{width:1.35em;height:1.35em}
.nav-link{position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;transition:color .2s ease}
.nav-link:after{content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;background:var(--grad);transform:scaleX(0);transition:transform .2s ease}
.nav-link:hover,.nav-link.active{color:var(--ink)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn-brand,.btn-outline-brand{border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px}
.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px);background:#fff}
.section{padding:86px 0;position:relative}
.section-soft{background:var(--paper-deep)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;margin-bottom:13px}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
.section-head{max-width:770px;margin-bottom:38px}
.section-head p{margin:0;color:var(--ink-soft);font-size:16px}
h1,h2,h3,h4{font-weight:850;letter-spacing:-.045em;line-height:1.24}
h1{font-size:clamp(35px,5vw,58px);margin:0}
h2{font-size:clamp(27px,3.2vw,40px);margin:0 0 14px}
h3{font-size:21px;margin:0 0 9px}
p{margin-top:0}
.page-intro{padding:56px 0 48px;background:linear-gradient(115deg,#f6f4e8 0%,#fbfaf5 48%,#e7f0db 100%);border-bottom:1px solid var(--line)}
.breadcrumb{margin:0 0 20px;font-size:14px;--bs-breadcrumb-divider:"›"}
.breadcrumb-item a{color:var(--ink-soft)}
.breadcrumb-item.active{color:var(--coral-dark)}
.intro-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:38px;align-items:end}
.intro-copy p{max-width:760px;color:var(--ink-soft);font-size:17px;margin:20px 0 0}
.intro-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.metric-badge{background:#fff;border:1px solid var(--line);border-radius:18px;padding:13px 15px;min-width:142px;box-shadow:0 8px 20px rgba(31,45,40,.05)}
.metric-badge strong{display:block;font-size:19px;line-height:1.2;color:var(--mint-dark)}
.metric-badge span{display:block;color:var(--ink-soft);font-size:12px;line-height:1.5;margin-top:5px}
.info-panel{display:grid;grid-template-columns:1fr .94fr;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.info-panel img{width:100%;height:100%;min-height:320px;object-fit:cover}
.info-copy{padding:38px}
.info-copy p{color:var(--ink-soft)}
.check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}
.check-list li{display:flex;gap:11px;align-items:flex-start;color:var(--ink);font-size:15px}
.check-list li:before{content:"✓";background:#e7f2d7;color:#44642e;border-radius:50%;font-size:12px;font-weight:900;width:21px;height:21px;display:grid;place-items:center;flex:0 0 21px;margin-top:3px}
.analysis-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start}
.feature-card{background:var(--night);color:#fff;border-radius:var(--radius-xl);padding:34px;min-height:462px;position:relative;overflow:hidden}
.feature-card:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-80px;bottom:-100px;background:linear-gradient(130deg,rgba(240,93,68,.8),rgba(184,223,98,.55))}
.feature-card>*{position:relative;z-index:1}
.feature-card p{color:rgba(255,255,255,.76);max-width:520px}
.feature-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:56px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;background:rgba(184,223,98,.17);color:var(--lime);font-size:12px;font-weight:800}
.analysis-stat{margin-top:35px;display:flex;gap:12px;flex-wrap:wrap}
.analysis-stat div{padding:13px 15px;border-radius:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);min-width:145px}
.analysis-stat strong{display:block;font-size:18px}
.analysis-stat span{font-size:12px;color:rgba(255,255,255,.67)}
.article-list{display:grid;gap:15px}
.article-card{padding:21px 20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;transition:.22s ease}
.article-card:hover{border-color:rgba(240,93,68,.45);box-shadow:var(--shadow);transform:translateX(4px)}
.article-card .article-meta{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:10px}
.article-meta span{font-size:12px;color:var(--mint);font-weight:800;background:#e9f3ef;padding:4px 8px;border-radius:999px}
.article-card h3{font-size:18px;margin-bottom:5px}
.article-card p{font-size:14px;color:var(--ink-soft);margin:0}
.more-row{margin-top:24px}
.data-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.dimension-card{grid-column:span 4;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;min-height:202px;transition:.22s ease}
.dimension-card:nth-child(1){grid-column:span 5;background:#fceae3}
.dimension-card:nth-child(2){grid-column:span 3;background:#e5f0e8}
.dimension-card:nth-child(3){grid-column:span 4}
.dimension-card:nth-child(4){grid-column:span 4}
.dimension-card:nth-child(5){grid-column:span 5;background:#f3efdf}
.dimension-card:nth-child(6){grid-column:span 3;background:#fff}
.dimension-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,116,106,.35)}
.card-number{font-size:13px;color:var(--coral-dark);font-weight:900;margin-bottom:19px;display:block}
.dimension-card p{margin:0;color:var(--ink-soft);font-size:14px}
.path-wrap{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--line);padding:33px;box-shadow:var(--shadow)}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.path-step{position:relative;padding:4px 16px 4px 0}
.path-step:not(:last-child):after{content:"";position:absolute;right:0;top:26px;width:1px;height:68px;background:var(--line)}
.step-num{width:42px;height:42px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:14px;font-weight:900;margin-bottom:18px}
.path-step p{font-size:14px;color:var(--ink-soft);margin:0}
.case-box{background:var(--mint-dark);border-radius:var(--radius-xl);overflow:hidden;color:#fff}
.case-copy{padding:44px}
.case-copy .eyebrow{color:var(--lime)}
.case-copy .eyebrow:before{background:var(--lime)}
.case-copy p{color:rgba(255,255,255,.74)}
.case-data{padding:44px;background:#243e38;display:grid;gap:14px}
.case-data div{border:1px solid rgba(255,255,255,.18);border-radius:17px;padding:16px 18px}
.case-data span{display:block;color:var(--lime);font-weight:850;font-size:12px;margin-bottom:3px}
.case-data strong{font-size:15px;line-height:1.5;display:block}
.notice-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:38px;align-items:center}
.notice-image{border-radius:var(--radius-xl);overflow:hidden;min-height:335px}
.notice-image img{width:100%;height:335px;object-fit:cover}
.notice-box{border-left:4px solid var(--coral);padding:6px 0 6px 26px}
.notice-box p{color:var(--ink-soft)}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-bg:#fff;--bs-accordion-active-bg:#fff;--bs-accordion-active-color:var(--ink)}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{font-weight:800;font-size:16px;padding:20px;background:#fff!important;color:var(--ink)!important}
.accordion-button:not(.collapsed){box-shadow:none}
.accordion-button:after{background-size:1rem}
.accordion-body{padding:0 20px 20px;color:var(--ink-soft);font-size:15px}
.consult{background:var(--grad);padding:76px 0}
.consult-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
.consult h2{color:#fff}
.consult p{color:rgba(255,255,255,.85);font-size:16px}
.consult-note{color:rgba(255,255,255,.76)!important;font-size:13px!important;margin:14px 0 0!important}
.form-card{background:rgba(255,255,255,.96);border-radius:var(--radius-xl);padding:28px;box-shadow:0 18px 46px rgba(76,52,29,.18)}
.form-label{font-size:14px;font-weight:800;margin-bottom:6px}
.form-control,.form-select{border:1px solid #d4ddd4;border-radius:13px;padding:11px 13px;color:var(--ink);background:#fff}
.form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 .2rem rgba(240,93,68,.12)}
.form-status{font-size:13px;color:var(--mint);margin:13px 0 0;display:none}
.site-footer{background:var(--night);color:#fff;padding:64px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.05fr;gap:34px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{font-size:22px;font-weight:900;letter-spacing:-.05em;margin-bottom:14px}
.footer-intro{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;max-width:340px;margin:0}
.footer-title{font-size:14px;font-weight:850;color:var(--lime);margin-bottom:14px}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-links a,.footer-contact{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease}
.footer-links a:hover{color:#fff}
.footer-contact{line-height:1.9}
.footer-bottom{padding-top:20px;color:rgba(255,255,255,.54);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--lime)}
@media(max-width:991.98px){
 .status-wrap{display:none}.topbar{min-height:62px}.navbar-collapse{padding:6px 0 15px}.nav-link{padding:11px 8px!important}.nav-link:after{left:8px;right:auto;width:40px}.intro-grid,.analysis-layout,.consult-shell,.notice-grid{grid-template-columns:1fr}.intro-badges{justify-content:flex-start}.info-panel{grid-template-columns:1fr}.info-panel img{height:260px;min-height:0}.path-grid{grid-template-columns:repeat(2,1fr)}.path-step:nth-child(2):after{display:none}.footer-grid{grid-template-columns:1.3fr 1fr}
}
@media(max-width:767.98px){
 .section{padding:64px 0}.page-intro{padding:40px 0}.header-cta{margin-left:auto}.brand{font-size:17px}.brand-mark{width:31px;height:31px}.intro-badges{display:grid;grid-template-columns:1fr 1fr}.metric-badge{min-width:0}.data-grid{grid-template-columns:1fr}.dimension-card,.dimension-card:nth-child(n){grid-column:auto}.feature-card{min-height:auto;padding:27px}.case-copy,.case-data{padding:29px}.notice-image,.notice-image img{min-height:250px;height:250px}.section-head{margin-bottom:28px}
}
@media(max-width:519.98px){
 body{font-size:15px}.container{padding-left:18px;padding-right:18px}.topbar{gap:10px}.header-cta{padding:9px 12px!important;font-size:12px!important}.brand span:last-child{max-width:145px;overflow:hidden;text-overflow:ellipsis}.intro-badges{grid-template-columns:1fr}.info-copy{padding:26px}.path-wrap{padding:25px}.path-grid{grid-template-columns:1fr}.path-step{padding-bottom:20px}.path-step:not(:last-child):after{left:20px;top:48px;width:1px;height:40px}.analysis-stat div{min-width:130px}.footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.form-card{padding:22px}
}

/* roulang page: category4 */
:root{
 --ink:#1d2522;
 --ink-soft:#56615d;
 --paper:#fbfaf5;
 --paper-deep:#f2f3ea;
 --line:#dce2d9;
 --coral:#f05d44;
 --coral-dark:#c94532;
 --lime:#b8df62;
 --mint:#16746a;
 --mint-dark:#0b3632;
 --night:#1e2522;
 --night-soft:#2a3430;
 --white:#fff;
 --shadow:0 16px 42px rgba(31,45,40,.09);
 --shadow-hover:0 20px 46px rgba(31,45,40,.15);
 --radius-xl:30px;
 --radius-lg:22px;
 --radius-md:16px;
 --grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.75;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
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(240,93,68,.38);outline-offset:3px;
}
.container{max-width:1240px}
.site-header{
 background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);
 position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px);
}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{
 font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;
 color:var(--ink);display:inline-flex;align-items:center;gap:10px;
}
.brand-mark{
 width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
 color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24);
}
.status-wrap{display:flex;align-items:center;gap:8px;flex:1}
.live-pill,.data-pill{
 display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;
 background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap;
}
.data-pill{background:#eef4f1;color:var(--mint)}
.live-dot{width:7px;height:7px;background:var(--coral);border-radius:50%;display:inline-block;box-shadow:0 0 0 4px rgba(240,93,68,.12)}
.header-cta{padding:10px 16px!important;font-size:14px!important}
.navline{border-top:1px solid rgba(28,50,42,.08)}
.navbar{padding:0}
.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}
.navbar-toggler-icon{width:1.35em;height:1.35em}
.nav-link{
 position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;
 transition:color .2s ease;
}
.nav-link:after{
 content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;
 background:var(--grad);transform:scaleX(0);transition:transform .2s ease;
}
.nav-link:hover,.nav-link.active{color:var(--ink)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn-brand,.btn-outline-brand{
 border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px;
}
.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px);background:#fff}
.section{padding:92px 0;position:relative}
.section-soft{background:var(--paper-deep)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;
 margin-bottom:13px;
}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2,.content-title{
 font-weight:850;letter-spacing:-.045em;line-height:1.25;font-size:clamp(28px,3.5vw,42px);margin:0 0 15px;
}
.section-head p{margin:0;color:var(--ink-soft)}
.page-banner{padding:42px 0 34px}
.breadcrumbs{font-size:13px;color:var(--ink-soft);margin-bottom:25px}
.breadcrumbs span{margin:0 8px;color:#9ba59e}
.category-intro{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:55px 6%;min-height:330px;color:#fff;
 background:linear-gradient(90deg,rgba(18,34,29,.94),rgba(18,49,41,.80)),url('/assets/images/backpic/back-4.webp') center/cover;
 box-shadow:var(--shadow);
}
.category-intro:after{
 content:"";position:absolute;right:-75px;bottom:-85px;width:285px;height:285px;border-radius:50%;
 border:42px solid rgba(184,223,98,.16);
}
.category-intro .eyebrow{color:var(--lime)}
.category-intro .eyebrow:before{background:var(--lime)}
.category-intro h1{max-width:820px;font-size:clamp(34px,5vw,58px);line-height:1.16;font-weight:900;letter-spacing:-.06em;margin:0}
.category-intro p{max-width:760px;margin:19px 0 0;color:rgba(255,255,255,.84);font-size:17px}
.signal-row{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.signal-row span{padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;font-weight:700}
.info-panel{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
.info-copy{background:#fff;border:1px solid var(--line);padding:34px;border-radius:var(--radius-lg)}
.info-copy p{color:var(--ink-soft);margin:0}
.data-stack{display:grid;gap:13px}
.data-badge{background:var(--mint-dark);border-radius:var(--radius-md);padding:18px 20px;color:#fff}
.data-badge:nth-child(2){background:var(--coral-dark)}
.data-badge:nth-child(3){background:#6f7943}
.data-badge strong{font-size:20px;line-height:1.15;display:block}
.data-badge span{font-size:13px;color:rgba(255,255,255,.75);display:block;margin-top:4px}
.analysis-layout{display:grid;grid-template-columns:.8fr 1.55fr;gap:24px;align-items:start}
.filter-panel{position:sticky;top:150px;background:var(--night);color:#fff;padding:26px;border-radius:var(--radius-lg)}
.filter-panel h3{font-size:19px;font-weight:850;margin:0 0 17px}
.filter-item{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-top:1px solid rgba(255,255,255,.12);font-size:14px}
.filter-item:first-of-type{border-top:0}
.filter-item span:last-child{color:var(--lime);font-size:12px}
.analysis-list{display:grid;gap:16px}
.analysis-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:180px 1fr;transition:.22s ease}
.analysis-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,68,.43)}
.analysis-card img{width:100%;height:100%;min-height:184px;object-fit:cover}
.analysis-body{padding:23px 25px}
.tag{display:inline-flex;align-items:center;border-radius:999px;background:#edf4df;color:#47632d;padding:5px 10px;font-size:12px;font-weight:800}
.tag.coral{background:#fff0eb;color:var(--coral-dark)}
.tag.mint{background:#e5f2ef;color:#126359}
.analysis-body h3{font-size:21px;line-height:1.35;letter-spacing:-.03em;margin:11px 0 7px;font-weight:850}
.analysis-body p{font-size:14px;color:var(--ink-soft);margin:0}
.card-meta{display:flex;gap:15px;flex-wrap:wrap;color:#68736d;font-size:12px;margin-top:13px;font-weight:700}
.more-row{margin-top:26px}
.dimension-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.dimension-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;min-height:210px;transition:.2s ease}
.dimension-card:hover{border-color:var(--coral);transform:translateY(-3px)}
.dimension-card:nth-child(1){grid-column:span 5;background:#fff4ed}
.dimension-card:nth-child(2){grid-column:span 3}
.dimension-card:nth-child(3){grid-column:span 4;background:#edf5df}
.dimension-card:nth-child(4){grid-column:span 4}
.dimension-card:nth-child(5){grid-column:span 5;background:#eaf3f0}
.dimension-card:nth-child(6){grid-column:span 3}
.dimension-icon{width:43px;height:43px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:17px}
.dimension-card h3{font-size:19px;font-weight:850;margin:0 0 7px}
.dimension-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.7}
.route-wrap{background:#fff;border:1px solid var(--line);padding:34px;border-radius:var(--radius-xl)}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.route-item{position:relative;padding:8px 25px 15px;border-left:1px solid var(--line)}
.route-item:first-child{border-left:0}
.route-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--night);color:var(--lime);font-size:14px;font-weight:900;margin-bottom:15px}
.route-item h3{font-size:17px;font-weight:850;margin:0 0 7px}
.route-item p{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.65}
.case-section{background:var(--night);color:#fff;overflow:hidden}
.case-shell{display:grid;grid-template-columns:1fr .96fr;gap:60px;align-items:center}
.case-section .eyebrow{color:var(--lime)}
.case-section .eyebrow:before{background:var(--lime)}
.case-section .section-head p{color:rgba(255,255,255,.7)}
.case-board{background:var(--night-soft);padding:25px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-xl)}
.case-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:17px;margin-bottom:17px}
.case-top strong{font-size:17px}
.case-top span{color:var(--lime);font-size:12px;font-weight:800}
.compare-line{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.compare-line:last-child{border-bottom:0}
.compare-line span{font-size:13px;color:rgba(255,255,255,.66)}
.compare-line b{font-size:16px}
.compare-line .right{text-align:right}
.case-note{margin:18px 0 0;font-size:13px;color:rgba(255,255,255,.64)}
.notice-list{display:grid;gap:13px}
.notice-item{padding:17px 20px;border-radius:15px;background:rgba(255,255,255,.06);border-left:3px solid var(--coral);font-size:14px;color:rgba(255,255,255,.78)}
.faq-wrap{max-width:920px}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{box-shadow:none!important;background:#fff!important;color:var(--ink)!important;font-weight:800;padding:20px 22px}
.accordion-button:not(.collapsed){color:var(--coral-dark)!important}
.accordion-button:after{background-size:1.05rem}
.accordion-body{padding:0 22px 21px;color:var(--ink-soft);font-size:14px}
.consult{padding:82px 0;background:var(--paper)}
.consult-box{background:var(--grad);border-radius:var(--radius-xl);padding:50px 6%;display:grid;grid-template-columns:1fr .92fr;gap:44px;align-items:center;box-shadow:var(--shadow)}
.consult-box h2{color:#fff;font-size:clamp(28px,3.5vw,42px);line-height:1.25;font-weight:900;letter-spacing:-.05em;margin:0 0 14px}
.consult-box p{color:rgba(255,255,255,.87);margin:0}
.consult-form{background:#fff;border-radius:var(--radius-lg);padding:23px}
.form-label{font-weight:800;font-size:13px;margin-bottom:5px}
.form-control,.form-select{border:1px solid #d6ddd3;border-radius:12px;padding:10px 13px;color:var(--ink)}
.form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 .22rem rgba(240,93,68,.14)}
.form-note{color:#68736d;font-size:12px;margin:11px 0 0;line-height:1.55}
.form-message{display:none;margin-top:12px;border-radius:10px;padding:10px 12px;background:#e6f4ed;color:#176343;font-size:13px;font-weight:700}
.site-footer{background:var(--night);color:#fff;padding:65px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.08fr;gap:36px}
.footer-brand{font-size:21px;font-weight:900;letter-spacing:-.04em;margin-bottom:12px}
.footer-intro{margin:0;color:rgba(255,255,255,.65);font-size:14px;line-height:1.75}
.footer-title{font-size:14px;color:var(--lime);font-weight:850;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-links a,.footer-contact{font-size:13px;color:rgba(255,255,255,.67);transition:color .2s ease}
.footer-links a:hover{color:#fff}
.footer-contact{line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:rgba(255,255,255,.54);font-size:12px}
.footer-bottom a:hover{color:#fff}
@media (max-width:991.98px){
 .topbar{min-height:62px;gap:12px}.status-wrap{display:none}.header-cta{margin-left:auto}
 .navline .container{position:relative}.navbar-collapse{padding:5px 0 12px}
 .nav-link{padding:11px 5px!important}.nav-link:after{left:5px;right:auto;width:31px}
 .info-panel,.case-shell,.consult-box{grid-template-columns:1fr}
 .analysis-layout{grid-template-columns:1fr}.filter-panel{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:0}.filter-panel h3{grid-column:1/-1}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767.98px){
 .section{padding:64px 0}.page-banner{padding:25px 0}.category-intro{padding:39px 28px;min-height:300px}
 .category-intro p{font-size:15px}.info-copy{padding:25px}.analysis-card{grid-template-columns:130px 1fr}.analysis-body{padding:17px}
 .analysis-body h3{font-size:18px}.analysis-card img{min-height:165px}.dimension-card,.dimension-card:nth-child(n){grid-column:span 6}
 .route-grid{grid-template-columns:1fr 1fr;gap:20px}.route-item{border-left:0;border-top:1px solid var(--line);padding:18px 12px 0}.route-item:nth-child(-n+2){border-top:0;padding-top:0}
 .consult-box{padding:35px 24px;gap:25px}.case-shell{gap:32px}
}
@media (max-width:575.98px){
 body{font-size:15px}.brand{font-size:17px}.brand-mark{width:31px;height:31px;font-size:13px}.header-cta{font-size:12px!important;padding:9px 12px!important}
 .section-head{margin-bottom:28px}.section-head h2{font-size:29px}.category-intro h1{font-size:35px}.category-intro{border-radius:22px;padding:34px 23px}
 .signal-row span{font-size:12px}.analysis-card{grid-template-columns:1fr}.analysis-card img{height:170px;min-height:0}.analysis-body{padding:19px}
 .filter-panel{display:block}.dimension-card,.dimension-card:nth-child(n){grid-column:span 12px;padding:22px}.route-grid{grid-template-columns:1fr}.route-item,.route-item:nth-child(-n+2){border-top:1px solid var(--line);padding:17px 0 0}.route-item:first-child{border-top:0;padding-top:0}
 .case-board{padding:19px}.compare-line{gap:7px}.compare-line b{font-size:14px}.compare-line span{font-size:11px}
 .footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{display:block}.footer-bottom span+span{display:block;margin-top:8px}
}

/* roulang page: category5 */
:root{
 --ink:#1d2522;--ink-soft:#56615d;--paper:#fbfaf5;--paper-deep:#f2f3ea;
 --line:#dce2d9;--coral:#f05d44;--coral-dark:#c94532;--lime:#b8df62;
 --mint:#16746a;--mint-dark:#0b3632;--night:#1e2522;--night-soft:#2a3430;
 --white:#fff;--shadow:0 16px 42px rgba(31,45,40,.09);
 --shadow-hover:0 20px 46px rgba(31,45,40,.15);--radius-xl:30px;--radius-lg:22px;
 --radius-md:16px;--grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}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(240,93,68,.38);outline-offset:3px}
.container{max-width:1240px}
.site-header{background:rgba(251,250,245,.97);border-bottom:1px solid rgba(28,50,42,.1);position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px)}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;color:var(--ink);display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24)}
.status-wrap{display:flex;gap:8px;align-items:center;margin-left:auto}
.live-pill,.data-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap}
.data-pill{background:#fff0e8;color:var(--coral-dark)}
.live-dot{width:7px;height:7px;border-radius:50%;background:#76a84b;box-shadow:0 0 0 4px rgba(118,168,75,.14)}
.header-cta{padding:10px 16px!important;font-size:14px!important}
.navline{border-top:1px solid rgba(28,50,42,.08)}
.navbar{padding:0}.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}.navbar-toggler-icon{width:1.35em;height:1.35em}
.nav-link{position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;transition:color .2s ease}
.nav-link:after{content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;background:var(--grad);transform:scaleX(0);transition:transform .2s ease}
.nav-link:hover,.nav-link.active{color:var(--ink)!important}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn-brand,.btn-outline-brand{border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px}
.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px)}
.section{padding:88px 0;position:relative}.section-soft{background:var(--paper-deep)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;margin-bottom:13px}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
.section-head{max-width:760px;margin-bottom:38px}.section-head p{margin:8px 0 0;color:var(--ink-soft)}
h1,h2,h3{font-weight:850;letter-spacing:-.045em;line-height:1.2;margin:0}
h1{font-size:clamp(36px,5vw,64px)}h2{font-size:clamp(28px,3.4vw,44px)}h3{font-size:21px}
.page-banner{padding:70px 0 66px;background-image:linear-gradient(105deg,rgba(11,54,50,.94),rgba(11,54,50,.75)),url('/assets/images/backpic/back-5.webp');background-position:center;background-size:cover;color:#fff}
.page-banner p{max-width:720px;color:rgba(255,255,255,.8);font-size:17px;margin:22px 0 0}
.breadcrumb{margin:0 0 20px;color:var(--lime);font-size:13px;font-weight:700}.breadcrumb a{color:#fff}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.metric-badge{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow)}
.metric-badge strong{display:block;font-size:28px;line-height:1.1;color:var(--mint-dark)}.metric-badge span{display:block;color:var(--ink-soft);font-size:13px;margin-top:7px}
.info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px;box-shadow:var(--shadow)}
.info-panel h3{margin-bottom:12px}.info-panel p{color:var(--ink-soft);margin:0}
.signal-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.signal-list li{display:flex;align-items:flex-start;gap:13px;border-bottom:1px solid var(--line);padding:12px 0;color:var(--ink-soft)}
.signal-list li:last-child{border-bottom:0}.signal-list b{color:var(--ink);min-width:96px}
.article-list{display:grid;gap:16px}
.article-card{display:grid;grid-template-columns:190px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px;transition:.22s ease}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,68,.38)}
.article-card img{width:190px;height:145px;object-fit:cover;border-radius:15px}.article-card p{color:var(--ink-soft);font-size:14px;margin:8px 0 12px}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4df;color:#42632e;font-size:12px;font-weight:800;margin-right:7px}
.dimension-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dimension-card{padding:28px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);min-height:190px;transition:.2s}
.dimension-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.dimension-card p{color:var(--ink-soft);font-size:14px;margin:12px 0 0}
.route{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.route-item{position:relative;padding:22px 24px 22px 58px;border-top:3px solid var(--coral);background:#fff;min-height:150px}
.route-item:before{counter-increment:step;content:"0" counter(step);position:absolute;left:18px;top:21px;color:var(--coral);font-size:20px;font-weight:900}.route-item:not(:last-child){border-right:1px solid var(--line)}
.route-item p{font-size:14px;color:var(--ink-soft);margin:8px 0 0}
.dark-case{background:var(--night);color:#fff;border-radius:var(--radius-xl);padding:48px}
.dark-case p{color:rgba(255,255,255,.7)}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.case-box{border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:20px;background:var(--night-soft)}.case-box strong{color:var(--lime);display:block;margin-bottom:7px}.case-box span{font-size:14px;color:rgba(255,255,255,.78)}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:11px;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:20px 22px}.accordion-button:not(.collapsed){background:#fff5ef;color:var(--coral-dark)}.accordion-body{color:var(--ink-soft);padding:0 22px 21px;font-size:14px}
.cta-box{border-radius:var(--radius-xl);padding:42px;background:var(--grad);color:#fff}.cta-box p{color:rgba(255,255,255,.86);max-width:620px}.form-control,.form-select{border:1px solid rgba(28,50,42,.16);border-radius:13px;padding:13px 15px;background:#fff}.form-label{font-size:13px;font-weight:800;margin-bottom:6px}.form-status{font-size:13px;margin-top:12px;display:none}.form-status.show{display:block}
.site-footer{background:var(--night);color:#fff;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:42px}.footer-brand{font-size:22px;font-weight:850}.footer-intro{color:rgba(255,255,255,.65);font-size:14px;max-width:330px;margin-top:14px}.footer-title{font-weight:800;margin-bottom:15px;color:var(--lime)}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-links a{color:rgba(255,255,255,.7);font-size:14px}.footer-links a:hover{color:#fff}.footer-contact{color:rgba(255,255,255,.67);font-size:13px;line-height:2}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;color:rgba(255,255,255,.55);font-size:13px}.footer-bottom a:hover{color:#fff}
@media(max-width:991px){.status-wrap{display:none}.navbar-collapse{padding-bottom:10px}.nav-link{padding:11px 4px!important}.nav-link:after{left:4px;right:auto;width:48px}.metric-row{grid-template-columns:repeat(2,1fr)}.route{grid-template-columns:repeat(2,1fr);gap:12px}.route-item:not(:last-child){border-right:0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){.section{padding:64px 0}.topbar{min-height:62px;gap:10px}.brand{font-size:17px}.brand-mark{width:31px;height:31px}.header-cta{font-size:12px!important;padding:9px 12px!important}.page-banner{padding:54px 0}.article-card{grid-template-columns:110px 1fr;gap:15px}.article-card img{width:110px;height:105px}.dimension-grid{grid-template-columns:1fr}.dark-case{padding:30px 22px}.case-grid{grid-template-columns:1fr}}
@media(max-width:520px){h1{font-size:36px}.metric-row{grid-template-columns:1fr 1fr;gap:9px}.metric-badge{padding:15px 12px}.metric-badge strong{font-size:23px}.route{grid-template-columns:1fr}.route-item{border-radius:14px;border:1px solid var(--line);border-top:3px solid var(--coral)}.article-card{grid-template-columns:1fr}.article-card img{width:100%;height:160px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.cta-box{padding:28px 20px}}

/* roulang page: category6 */
:root{
 --ink:#1d2522;--ink-soft:#56615d;--paper:#fbfaf5;--paper-deep:#f2f3ea;
 --line:#dce2d9;--coral:#f05d44;--coral-dark:#c94532;--lime:#b8df62;
 --mint:#16746a;--mint-dark:#0b3632;--night:#1e2522;--night-soft:#2a3430;
 --white:#fff;--shadow:0 16px 42px rgba(31,45,40,.09);
 --shadow-hover:0 20px 46px rgba(31,45,40,.15);--radius-xl:30px;--radius-lg:22px;
 --radius-md:16px;--grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
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(240,93,68,.38);outline-offset:3px}
.container{max-width:1240px}
.site-header{background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px)}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{font-size:20px;font-weight:850;letter-spacing:-.05em;white-space:nowrap;color:var(--ink);display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24)}
.status-wrap{display:flex;gap:9px;margin-left:auto}
.live-pill,.data-pill,.metric-badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap}
.live-dot{width:7px;height:7px;border-radius:50%;background:#54a63d;box-shadow:0 0 0 4px rgba(84,166,61,.12)}
.data-pill{background:#fff0e9;color:var(--coral-dark)}
.header-cta{padding:10px 16px!important;font-size:14px!important}
.navline{border-top:1px solid rgba(28,50,42,.08)}
.navbar{padding:0}
.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}
.navbar-toggler-icon{width:1.35em;height:1.35em}
.nav-link{position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;transition:color .2s ease}
.nav-link:after{content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;background:var(--grad);transform:scaleX(0);transition:transform .2s ease}
.nav-link:hover,.nav-link.active{color:var(--ink)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn-brand,.btn-outline-brand{border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px}
.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px)}
.section{padding:88px 0;position:relative}
.section-soft{background:var(--paper-deep)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;letter-spacing:.06em;margin-bottom:13px}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.04em;margin:0 0 14px;font-weight:850}
.section-head p{margin:0;color:var(--ink-soft)}
.category-banner{padding:62px 0 56px;background-image:linear-gradient(100deg,rgba(11,54,50,.95),rgba(11,54,50,.78)),url('/assets/images/backpic/back-6.webp');background-size:cover;background-position:center;color:#fff}
.category-banner h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.06em;max-width:780px;margin:0 0 18px}
.category-banner p{max-width:720px;color:rgba(255,255,255,.8);font-size:17px;margin:0}
.breadcrumb{margin-bottom:20px}
.breadcrumb-item,.breadcrumb-item a{color:rgba(255,255,255,.68);font-size:13px}
.breadcrumb-item.active{color:var(--lime)}
.signal-strip{margin-top:-30px;position:relative;z-index:2}
.signal-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px 26px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.signal-box strong{font-size:19px}
.signal-list{display:flex;gap:10px;flex-wrap:wrap;margin-left:auto}
.signal-list span{padding:8px 13px;border-radius:999px;background:#f2f6ec;color:var(--mint);font-size:13px;font-weight:700}
.trend-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.feature-image{height:100%;min-height:350px;object-fit:cover;border-radius:var(--radius-xl);box-shadow:var(--shadow)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px;box-shadow:var(--shadow)}
.panel h3{font-size:25px;margin:0 0 13px;line-height:1.3}
.panel p{color:var(--ink-soft);margin:0 0 22px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px dashed var(--line);font-size:14px}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check{width:23px;height:23px;flex:0 0 23px;border-radius:8px;background:var(--grad);color:#fff;text-align:center;font-weight:900;line-height:23px}
.trend-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
.trend-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;transition:.22s ease}
.trend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,68,.42)}
.trend-card.featured{background:var(--mint-dark);color:#fff;grid-row:span 2}
.trend-card h3{font-size:20px;line-height:1.35;margin:17px 0 9px}
.trend-card p{font-size:14px;color:var(--ink-soft);margin:0}
.trend-card.featured p{color:rgba(255,255,255,.75)}
.metric-badge{background:#f8efe9;color:var(--coral-dark)}
.trend-card.featured .metric-badge{background:rgba(184,223,98,.16);color:var(--lime)}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
table{width:100%;min-width:670px;border-collapse:collapse}
th,td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);font-size:14px}
th{background:#f0f4ea;color:var(--mint-dark);font-size:13px}
tr:last-child td{border-bottom:0}
.dimension-note{margin-top:17px;color:var(--ink-soft);font-size:13px}
.route{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.route-item{padding:28px 24px;position:relative;border-right:1px solid var(--line)}
.route-item:last-child{border-right:0}
.route-no{font-size:42px;color:var(--coral);font-weight:900;line-height:1}
.route-item h3{font-size:18px;margin:16px 0 8px}
.route-item p{font-size:14px;color:var(--ink-soft);margin:0}
.dark-case{background:var(--night);color:#fff;border-radius:var(--radius-xl);padding:48px;overflow:hidden;position:relative}
.dark-case:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-110px;top:-130px;background:rgba(184,223,98,.12)}
.case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;position:relative;z-index:1}
.dark-case p{color:rgba(255,255,255,.7)}
.case-card{background:var(--night-soft);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:23px}
.case-card h3{font-size:19px;margin:0 0 15px}
.case-tags{display:flex;flex-wrap:wrap;gap:9px}
.case-tags span{border:1px solid rgba(184,223,98,.45);color:var(--lime);border-radius:999px;padding:6px 10px;font-size:12px}
.faq .accordion-item{border:1px solid var(--line);margin-bottom:12px;border-radius:16px!important;overflow:hidden;background:#fff}
.faq .accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none;padding:20px 22px}
.faq .accordion-button:not(.collapsed){color:var(--coral-dark);background:#fff8f4}
.faq .accordion-body{color:var(--ink-soft);font-size:14px;padding:0 22px 21px}
.cta-section{background:var(--grad);padding:68px 0;color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.cta-section h2{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:0 0 15px;letter-spacing:-.04em}
.cta-section p{color:rgba(255,255,255,.84);max-width:560px}
.consult-form{background:#fff;border-radius:var(--radius-xl);padding:28px;color:var(--ink);box-shadow:var(--shadow)}
.form-label{font-size:13px;font-weight:800;margin-bottom:6px}
.form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:11px 13px}
.form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(240,93,68,.12)}
.form-note{font-size:12px;color:var(--ink-soft);margin-top:13px}
.site-footer{background:var(--night);color:#fff;padding:62px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{font-size:22px;font-weight:850;margin-bottom:13px}
.footer-intro,.footer-contact{color:rgba(255,255,255,.64);font-size:13px;line-height:1.9}
.footer-title{font-weight:800;margin-bottom:15px}
.footer-links{padding:0;margin:0;list-style:none;display:grid;gap:8px}
.footer-links a{color:rgba(255,255,255,.66);font-size:13px;transition:.2s}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.48);font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:991px){
 .topbar{min-height:62px}.status-wrap{display:none}.nav-link{padding:11px 13px!important}
 .trend-layout,.case-grid,.cta-grid{grid-template-columns:1fr}.route{grid-template-columns:repeat(2,1fr)}
 .route-item:nth-child(2){border-right:0}.route-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:575px){
 .container{padding-left:20px;padding-right:20px}.header-cta{display:none}.brand{font-size:17px}
 .category-banner{padding:44px 0}.category-banner h1{font-size:35px}
 .section{padding:62px 0}.signal-box{padding:20px}.signal-list{margin-left:0}
 .trend-grid{grid-template-columns:1fr}.trend-card.featured{grid-row:auto}
 .panel,.dark-case{padding:25px}.feature-image{min-height:240px}
 .route{grid-template-columns:1fr}.route-item{border-right:0!important;border-bottom:1px solid var(--line)}
 .route-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr;gap:25px}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}

/* roulang page: category7 */
:root{
 --ink:#1d2522;
 --ink-soft:#56615d;
 --paper:#fbfaf5;
 --paper-deep:#f2f3ea;
 --line:#dce2d9;
 --coral:#f05d44;
 --coral-dark:#c94532;
 --lime:#b8df62;
 --mint:#16746a;
 --mint-dark:#0b3632;
 --night:#1e2522;
 --night-soft:#2a3430;
 --white:#fff;
 --shadow:0 16px 42px rgba(31,45,40,.09);
 --shadow-hover:0 20px 46px rgba(31,45,40,.15);
 --radius-xl:30px;
 --radius-lg:22px;
 --radius-md:16px;
 --grad:linear-gradient(120deg,#f16146 0%,#ef7750 43%,#b6dc63 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.75;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--coral-dark)}
img{display:block;max-width:100%;height:auto}
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(240,93,68,.38);outline-offset:3px;
}
.container{max-width:1240px}
.site-header{
 background:rgba(251,250,245,.96);border-bottom:1px solid rgba(28,50,42,.1);
 position:sticky;top:0;z-index:1050;backdrop-filter:blur(14px);
}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{
 font-size:20px;font-weight:850;letter-spacing:0;white-space:nowrap;
 color:var(--ink);display:inline-flex;align-items:center;gap:10px;
}
.brand-mark{
 width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
 color:#fff;font-weight:900;font-size:15px;box-shadow:0 7px 16px rgba(240,93,68,.24);
}
.status-wrap{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.live-pill,.data-pill{
 display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;
 background:#edf4df;color:#41612c;font-size:12px;font-weight:700;white-space:nowrap;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,93,68,.12)}
.header-cta{padding:10px 16px!important;font-size:14px!important}
.navline{border-top:1px solid rgba(28,50,42,.08)}
.navbar{padding:0}
.navbar-toggler{border:0;padding:11px 6px;box-shadow:none!important}
.navbar-toggler-icon{width:1.35em;height:1.35em}
.nav-link{
 position:relative;padding:13px 17px!important;font-size:14px;font-weight:700;color:var(--ink-soft)!important;
 transition:color .2s ease,background .2s ease;
}
.nav-link:after{
 content:"";position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:9px;
 background:var(--grad);transform:scaleX(0);transition:transform .2s ease;
}
.nav-link:hover,.nav-link.active{color:var(--ink)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn-brand,.btn-outline-brand{
 border:none;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
 display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;
}
.btn-brand{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(215,83,57,.24)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(215,83,57,.31)}
.btn-outline-brand{background:#fff;color:var(--ink);border:1px solid rgba(28,50,42,.18)}
.btn-outline-brand:hover{color:var(--coral-dark);border-color:var(--coral);transform:translateY(-2px);background:#fff}
.btn-brand:active,.btn-outline-brand:active{transform:translateY(0)}
.section{padding:88px 0;position:relative}
.section-soft{background:var(--paper-deep)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:850;
 letter-spacing:.06em;margin-bottom:13px;
}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--grad)}
.section-head{max-width:770px;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.22;margin:0 0 14px;font-weight:900;letter-spacing:0}
.section-head p{margin-bottom:0;color:var(--ink-soft);font-size:16px}
.category-hero{padding:44px 0 64px;background:linear-gradient(180deg,#fbfaf5 0%,#f2f3ea 100%)}
.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--ink-soft);font-size:13px;margin-bottom:18px}
.breadcrumbs a{font-weight:800;color:var(--mint)}
.category-hero h1{font-size:clamp(34px,4.7vw,62px);line-height:1.12;font-weight:950;letter-spacing:0;margin:0 0 20px}
.category-hero p{color:var(--ink-soft);font-size:17px;max-width:660px;margin:0 0 26px}
.hero-kpis{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}
.metric-badge{
 display:inline-flex;flex-direction:column;gap:2px;border-radius:18px;padding:12px 16px;
 background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(31,45,40,.06);
 min-width:126px;
}
.metric-badge strong{font-size:20px;line-height:1.1;color:var(--coral-dark)}
.metric-badge span{font-size:12px;color:var(--ink-soft);line-height:1.35}
.hero-visual{position:relative;min-height:420px}
.hero-visual img{
 width:100%;height:420px;object-fit:cover;border-radius:34px 12px 34px 34px;
 box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.65);
}
.hero-panel{
 position:absolute;left:-20px;bottom:26px;width:min(82%,420px);background:var(--night);color:#fff;
 border-radius:24px;padding:22px;border:1px solid rgba(255,255,255,.09);box-shadow:0 22px 44px rgba(30,37,34,.22);
}
.hero-panel span{display:inline-flex;border-radius:999px;background:rgba(184,223,98,.14);color:var(--lime);padding:5px 10px;font-size:12px;font-weight:850;margin-bottom:10px}
.hero-panel strong{display:block;font-size:18px;line-height:1.45}
.hero-panel p{font-size:13px;color:rgba(255,255,255,.73);margin:8px 0 0}
.info-board,.wide-card,.topic-card,.case-card,.notice-card,.article-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);
}
.info-board{padding:30px}
.info-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.info-list li{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:18px;background:#fbfaf5;border:1px solid rgba(220,226,217,.72)}
.info-list b{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:12px;background:var(--grad);color:#fff;font-size:13px}
.info-list strong{display:block;margin-bottom:2px}
.info-list span{display:block;color:var(--ink-soft);font-size:14px;line-height:1.62}
.topic-strip{display:flex;flex-wrap:wrap;gap:10px}
.topic-tag{border-radius:999px;padding:8px 12px;background:#edf4df;color:#41612c;font-size:13px;font-weight:800;border:1px solid rgba(65,97,44,.12)}
.article-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
.article-card{overflow:hidden;transition:.22s ease}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,68,.38)}
.article-card img{width:100%;height:245px;object-fit:cover}
.article-body{padding:24px}
.article-body h3{font-size:22px;line-height:1.35;margin:10px 0 10px;font-weight:900}
.article-body p{color:var(--ink-soft);margin:0;font-size:14px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.article-meta span{border-radius:999px;background:#f2f3ea;padding:6px 10px;font-size:12px;font-weight:800;color:var(--ink-soft)}
.side-list{display:grid;gap:14px}
.side-item{
 display:grid;grid-template-columns:108px 1fr;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);
 border-radius:20px;padding:12px;transition:.22s ease;
}
.side-item:hover{border-color:rgba(22,116,106,.36);box-shadow:0 14px 32px rgba(31,45,40,.08);transform:translateY(-2px)}
.side-item img{width:108px;height:86px;object-fit:cover;border-radius:16px}
.side-item h3{font-size:16px;margin:0 0 6px;font-weight:900;line-height:1.4}
.side-item p{font-size:13px;color:var(--ink-soft);margin:0;line-height:1.55}
.more-row{margin-top:26px;display:flex;justify-content:center}
.dimension-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:start}
.dimension-aside{background:var(--mint-dark);color:#fff;border-radius:var(--radius-xl);padding:30px;position:sticky;top:146px}
.dimension-aside p{color:rgba(255,255,255,.76);margin:12px 0 0}
.dimension-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.dimension-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;transition:.22s ease}
.dimension-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(184,223,98,.72)}
.dimension-card .num{display:inline-flex;border-radius:999px;background:#fff4ee;color:var(--coral-dark);padding:5px 10px;font-size:12px;font-weight:900;margin-bottom:12px}
.dimension-card h3{font-size:18px;margin:0 0 8px;font-weight:900}
.dimension-card p{font-size:14px;color:var(--ink-soft);margin:0}
.route-wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.route-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;min-height:210px;transition:.22s ease}
.route-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.route-step b{font-size:34px;line-height:1;color:var(--coral);display:block;margin-bottom:18px}
.route-step h3{font-size:18px;margin:0 0 10px;font-weight:900}
.route-step p{color:var(--ink-soft);font-size:14px;margin:0}
.dark-case{background:var(--night);color:#fff;overflow:hidden}
.dark-case:before{
 content:"";position:absolute;inset:0;background:
 radial-gradient(circle at 20% 10%,rgba(240,93,68,.18),transparent 34%),
 linear-gradient(120deg,rgba(184,223,98,.08),transparent 42%);
 pointer-events:none;
}
.dark-case .container{position:relative;z-index:1}
.dark-case .section-head p{color:rgba(255,255,255,.72)}
.case-grid{display:grid;grid-template-columns:.96fr 1.04fr;gap:22px;align-items:stretch}
.case-card{background:var(--night-soft);border-color:rgba(255,255,255,.1);box-shadow:none;color:#fff;padding:28px}
.case-table{display:grid;gap:12px}
.case-line{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:15px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.case-line strong{color:var(--lime)}
.case-line span{color:rgba(255,255,255,.74)}
.case-card img{height:100%;min-height:340px;width:100%;object-fit:cover;border-radius:24px;opacity:.92}
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;transition:.22s ease}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(240,93,68,.32)}
.scene-card h3{font-size:19px;margin:0 0 10px;font-weight:900}
.scene-card p{font-size:14px;color:var(--ink-soft);margin:0 0 14px}
.scene-card ul{margin:0;padding-left:18px;color:var(--ink-soft);font-size:14px}
.news-flow{display:grid;gap:16px}
.news-item{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;transition:.22s ease}
.news-item:hover{box-shadow:var(--shadow);border-color:rgba(22,116,106,.32)}
.news-date{border-radius:18px;background:#fff4ee;color:var(--coral-dark);padding:13px;text-align:center;font-weight:900}
.news-date span{display:block;font-size:12px;color:var(--ink-soft)}
.news-text h3{font-size:19px;line-height:1.4;margin:0 0 7px;font-weight:900}
.news-text p{font-size:14px;color:var(--ink-soft);margin:0}
.news-badge{white-space:nowrap;border-radius:999px;background:#edf4df;color:#41612c;padding:7px 12px;font-size:12px;font-weight:850}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-bg:#fff;--bs-accordion-border-radius:22px}
.accordion-item{border:1px solid var(--line);border-radius:22px!important;margin-bottom:12px;overflow:hidden;box-shadow:0 10px 22px rgba(31,45,40,.04)}
.accordion-button{font-weight:900;color:var(--ink);background:#fff;padding:20px 22px;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--coral-dark);background:#fff7f1}
.accordion-button:focus{box-shadow:none;border-color:var(--coral)}
.accordion-body{color:var(--ink-soft);padding:0 22px 22px}
.cta-band{background:var(--grad);border-radius:var(--radius-xl);padding:40px;color:#fff;box-shadow:0 24px 50px rgba(215,83,57,.2)}
.cta-band h2{font-size:clamp(26px,3vw,40px);font-weight:950;line-height:1.2;margin:0 0 12px}
.cta-band p{color:rgba(255,255,255,.88);margin:0}
.consult-form{background:#fff;border-radius:24px;padding:22px;color:var(--ink)}
.form-label{font-weight:850;font-size:14px}
.form-control,.form-select{border-radius:16px;border:1px solid var(--line);padding:12px 14px}
.form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 .22rem rgba(240,93,68,.16)}
.form-text{color:var(--ink-soft);font-size:12px}
.site-footer{background:var(--night);color:#fff;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:34px}
.footer-brand{font-size:22px;font-weight:950;margin-bottom:12px}
.footer-intro,.footer-contact{color:rgba(255,255,255,.68);font-size:14px;margin:0}
.footer-title{font-size:15px;font-weight:900;margin-bottom:13px;color:var(--lime)}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:.2s ease}
.footer-links a:hover{color:#fff;padding-left:3px}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;
 display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.62);font-size:13px;flex-wrap:wrap;
}
.footer-bottom a{color:rgba(255,255,255,.72)}
@media (max-width:1199.98px){
 .container{max-width:1040px}
 .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .route-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
 .topbar{flex-wrap:wrap;padding:14px 0;gap:12px}
 .status-wrap{order:3;width:100%;margin-left:0}
 .header-cta{margin-left:auto}
 .navbar-collapse{padding:8px 0 15px}
 .nav-link{border-radius:14px;margin:2px 0}
 .nav-link:after{display:none}
 .nav-link.active,.nav-link:hover{background:#edf4df}
 .category-hero{padding-top:32px}
 .hero-visual{margin-top:28px}
 .hero-panel{left:16px}
 .article-grid,.dimension-layout,.case-grid{grid-template-columns:1fr}
 .dimension-aside{position:relative;top:auto}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767.98px){
 .section{padding:66px 0}
 .category-hero h1{font-size:36px}
 .category-hero p{font-size:16px}
 .hero-visual img{height:330px;border-radius:26px 10px 26px 26px}
 .hero-panel{position:relative;left:auto;bottom:auto;width:100%;margin-top:-38px}
 .article-grid,.dimension-grid,.route-wrap,.scene-grid{grid-template-columns:1fr}
 .side-item{grid-template-columns:92px 1fr}
 .side-item img{width:92px;height:78px}
 .news-item{grid-template-columns:1fr;gap:10px}
 .news-badge{justify-self:start}
 .case-line{grid-template-columns:1fr}
 .cta-band{padding:28px}
 .footer-grid{grid-template-columns:1fr}
}
@media (max-width:575.98px){
 .brand{font-size:17px}
 .brand-mark{width:31px;height:31px;border-radius:10px}
 .header-cta{width:100%;margin-left:0}
 .live-pill,.data-pill{font-size:11px}
 .metric-badge{min-width:calc(50% - 6px);padding:11px 12px}
 .btn-brand,.btn-outline-brand{width:100%;padding-left:16px;padding-right:16px}
 .article-body{padding:20px}
 .section-head{margin-bottom:28px}
 .info-board{padding:20px}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin-top:8px}
}

/* 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}