/* roulang page: index */
:root{
      --ink:#17211d;
      --ink-2:#253128;
      --paper:#f7f5ef;
      --white:#ffffff;
      --lime:#b8f24a;
      --lime-dark:#92cc2d;
      --orange:#ff6b35;
      --muted:#647168;
      --line:#dce3dc;
      --soft:#edf1eb;
      --radius:18px;
      --shadow:0 14px 36px rgba(23,33,29,.09);
      --shadow-lg:0 26px 65px rgba(23,33,29,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:116px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .section{padding:94px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#416120;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
    .section-title{font-size:clamp(28px,4vw,46px);letter-spacing:-.045em;line-height:1.22;font-weight:850;margin:15px 0 16px}
    .section-intro{max-width:720px;color:var(--muted);font-size:16px;margin:0}
    .btn{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:800;border:1px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 0 #8ebc37}
    .btn-primary:hover{transform:translateY(-3px);background:#ceff68;box-shadow:0 10px 0 #8ebc37}
    .btn-primary:active{transform:translateY(3px);box-shadow:0 3px 0 #8ebc37}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#2e4033;transform:translateY(-2px)}
    .btn-outline{border-color:#b8c2b8;color:var(--ink);background:rgba(255,255,255,.72)}
    .btn-outline:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
    .tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:#e5f2c9;color:#426719;font-size:12px;font-weight:800;line-height:1.4}
    .topbar{background:var(--ink);color:#eff5ed;border-bottom:1px solid rgba(255,255,255,.13)}
    .topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
    .brandline{display:flex;align-items:center;gap:11px}
    .brandmark{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:var(--lime);color:var(--ink);font-weight:950;font-size:14px;transform:skew(-8deg)}
    .trustline{display:flex;align-items:center;gap:16px;color:#cad6ca}
    .header-main{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,33,29,.08)}
    .nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{font-size:19px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;display:flex;align-items:center;gap:9px}
    .logo-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:11px 0 0 var(--lime)}
    .nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:750}
    .nav-links a{position:relative;padding:25px 0}
    .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .mobile-actions{display:none;align-items:center;gap:8px}
    .menu-toggle{width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:21px;color:var(--ink)}
    .mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 20px 20px;background:var(--paper)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:750}
    .hero{min-height:670px;background:#1e2a22;position:relative;isolation:isolate;color:#fff;overflow:hidden}
    .hero-slide{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transition:opacity .6s ease}
    .hero-slide.active{opacity:1}
    .hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,25,19,.94) 0%,rgba(15,25,19,.76) 48%,rgba(15,25,19,.37) 100%)}
    .hero-slide.one{background-image:url('/assets/images/backpic/back-1.webp')}
    .hero-slide.two{background-image:url('/assets/images/backpic/back-2.webp')}
    .hero-slide.three{background-image:url('/assets/images/backpic/back-3.webp')}
    .hero-content{position:relative;z-index:2;padding:72px 0 62px;min-height:670px;display:flex;align-items:center}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(330px,.72fr);gap:56px;align-items:center;width:100%}
    .hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.12;letter-spacing:-.065em;font-weight:900;margin:19px 0}
    .hero p{max-width:710px;color:#e1e9df;font-size:16px;line-height:2;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero .btn-outline{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45)}
    .hero .btn-outline:hover{background:#fff;color:var(--ink)}
    .assessment{background:#f7f5ef;color:var(--ink);padding:25px;border-radius:22px;box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}
    .assessment-inner{border:1px solid #d7ded5;border-radius:15px;padding:21px;background:#fff}
    .assessment h2{font-size:20px;line-height:1.35;font-weight:900;margin:7px 0 16px}
    .question{padding:13px 0;border-top:1px solid #e8ece7}
    .question:first-of-type{border-top:0}
    .question strong{font-size:14px;display:block;margin-bottom:8px}
    .choice-row{display:flex;flex-wrap:wrap;gap:7px}
    .choice{padding:5px 9px;border:1px solid #d6dfd4;border-radius:7px;font-size:12px;color:#526057;background:#fff}
    .choice.selected{border-color:#8ebc37;color:#355718;background:#eff8dc}
    .result-preview{margin-top:16px;padding:14px;border-radius:11px;background:var(--ink);color:#fff}
    .result-preview span{font-size:11px;color:#c8d8c5}
    .result-preview b{display:block;font-size:15px;margin-top:2px}
    .hero-controls{position:absolute;z-index:3;bottom:28px;left:max(20px,calc((100% - 1180px)/2));display:flex;align-items:center;gap:10px}
    .slide-dot{width:34px;height:8px;border:0;border-radius:99px;background:rgba(255,255,255,.35);padding:0;transition:.25s}
    .slide-dot.active{background:var(--lime);width:52px}
    .metric-board{margin-top:-42px;position:relative;z-index:4}
    .metric-shell{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .metric{padding:23px 25px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric b{font-size:31px;letter-spacing:-.05em;line-height:1;color:var(--orange)}
    .metric span{display:block;font-size:13px;font-weight:800;margin-top:8px}
    .metric small{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.5}
    .pain-list{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}
    .pain-side{position:sticky;top:120px}
    .pain-side .section-intro{margin-bottom:23px}
    .pain-items{border-top:1px solid var(--line)}
    .pain-item{display:grid;grid-template-columns:58px 1fr auto;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding:19px 2px}
    .pain-num{font-size:14px;color:var(--orange);font-weight:900}
    .pain-item h3{margin:0;font-size:17px;font-weight:850}
    .pain-item p{margin:3px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
    .pain-arrow{font-size:22px;color:#82a52d}
    .solution-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin-top:42px}
    .solution-feature{border-radius:22px;overflow:hidden;background:var(--ink);color:#fff;min-height:500px;position:relative;padding:36px;display:flex;flex-direction:column;justify-content:end}
    .solution-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52}
    .solution-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,27,20,.94),rgba(16,27,20,.08))}
    .solution-feature>*{position:relative;z-index:1}
    .solution-feature h3{font-size:31px;line-height:1.25;margin:8px 0;font-weight:900}
    .solution-feature p{color:#d7e2d6;max-width:520px;margin:0;font-size:14px}
    .solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .solution-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;min-height:190px;transition:.22s}
    .solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9cd9c}
    .solution-icon{font-size:25px;line-height:1;margin-bottom:20px}
    .solution-card h3{font-size:17px;font-weight:900;margin:0 0 7px}
    .solution-card p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
    .scene-wrap{background:#e5eee3;border-radius:24px;padding:45px;overflow:hidden}
    .scene-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:center}
    .scene-tabs{display:flex;flex-direction:column;gap:8px}
    .scene-tab{width:100%;text-align:left;border:0;background:transparent;padding:15px 14px;border-radius:10px;color:#526057;font-size:15px;font-weight:800;transition:.2s}
    .scene-tab:hover,.scene-tab.active{background:#fff;color:var(--ink);box-shadow:0 5px 15px rgba(23,33,29,.08)}
    .scene-showcase{position:relative;min-height:350px;border-radius:18px;overflow:hidden;background:var(--ink)}
    .scene-showcase img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
    .scene-caption{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(23,33,29,.9);padding:18px;border-radius:13px;color:#fff}
    .scene-caption h3{font-size:20px;font-weight:900;margin:0 0 5px}
    .scene-caption p{font-size:13px;color:#d7e4d5;margin:0;line-height:1.7}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}
    .compare-card{border-radius:20px;padding:31px;border:1px solid var(--line);background:#fff}
    .compare-card.highlight{background:var(--ink);color:#fff;border-color:var(--ink)}
    .compare-card h3{font-size:21px;margin:0 0 21px;font-weight:900}
    .compare-row{display:flex;gap:12px;padding:13px 0;border-top:1px solid rgba(111,126,114,.22);font-size:14px}
    .compare-card.highlight .compare-row{border-color:rgba(255,255,255,.17)}
    .compare-row i{font-style:normal;color:var(--orange);font-weight:900}
    .milestone{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .steps{display:grid;grid-template-columns:repeat(5,1fr);margin-top:43px;position:relative}
    .steps:before{content:"";height:2px;background:#d7e0d4;position:absolute;top:22px;left:10%;right:10%}
    .step{position:relative;padding:0 12px}
    .step-dot{width:45px;height:45px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-size:13px;font-weight:900;position:relative;z-index:1;margin-bottom:17px}
    .step h3{margin:0 0 7px;font-size:16px;font-weight:900}
    .step p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .proof{background:var(--ink);color:#fff;overflow:hidden}
    .proof-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .proof .section-title{color:#fff}
    .proof .section-intro{color:#ced9cc}
    .proof-stat{margin:25px 0;font-size:68px;line-height:1;font-weight:950;color:var(--lime);letter-spacing:-.08em}
    .proof-stat span{font-size:17px;letter-spacing:0;color:#d6e2d4;margin-left:8px}
    .proof-list{display:grid;gap:11px}
    .proof-list div{display:flex;gap:10px;font-size:14px;color:#e0e9de}
    .proof-list b{color:var(--lime)}
    .proof-image{position:relative}
    .proof-image img{height:410px;width:100%;object-fit:cover;border-radius:20px}
    .proof-note{position:absolute;left:-20px;bottom:28px;background:var(--orange);color:#fff;padding:18px 20px;border-radius:13px;max-width:230px;font-size:14px;font-weight:800;line-height:1.65}
    .social-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:42px}
    .story-card{border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}
    .story-card.main{display:grid;grid-template-columns:.9fr 1.1fr}
    .story-card img{width:100%;height:100%;min-height:260px;object-fit:cover}
    .story-copy{padding:28px}
    .story-copy blockquote{font-size:21px;line-height:1.65;font-weight:850;letter-spacing:-.03em;margin:17px 0}
    .story-copy p{font-size:13px;color:var(--muted);margin:0}
    .micro-stories{display:grid;gap:15px}
    .micro-story{background:#e9efe6;border-radius:17px;padding:21px}
    .micro-story b{font-size:14px}
    .micro-story p{font-size:13px;color:#59675e;line-height:1.7;margin:7px 0 0}
    .data-strip{background:var(--orange);color:#fff}
    .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .strip-item{padding:4px 0}
    .strip-item b{font-size:33px;letter-spacing:-.05em;display:block;line-height:1}
    .strip-item span{display:block;font-size:13px;font-weight:800;margin-top:7px}
    .strip-item small{display:block;opacity:.82;font-size:11px;margin-top:3px}
    .news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;margin-top:38px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:95px 1fr auto;gap:17px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:hover{padding-left:8px}
    .news-date{font-size:12px;font-weight:800;color:var(--orange);line-height:1.5}
    .news-date b{display:block;font-size:22px;line-height:1}
    .news-item h3{font-size:16px;font-weight:900;margin:0 0 4px}
    .news-item p{font-size:12px;color:var(--muted);margin:0;line-height:1.65}
    .news-arrow{font-size:21px;color:#85a82e}
    .news-aside{background:#e6eee3;border-radius:20px;padding:27px}
    .news-aside h3{font-size:20px;font-weight:900;margin:0 0 16px}
    .news-aside ul{list-style:none;padding:0;margin:0}
    .news-aside li{padding:13px 0;border-top:1px solid #cfdbcb;font-size:14px;font-weight:750;line-height:1.6}
    .plan-section{background:#fff}
    .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:40px;align-items:stretch}
    .plan{border:1px solid var(--line);border-radius:20px;padding:26px;background:#fff;position:relative}
    .plan.recommend{border:2px solid var(--lime-dark);box-shadow:var(--shadow);transform:translateY(-10px)}
    .plan h3{font-size:20px;margin:0 0 7px;font-weight:900}
    .plan p{font-size:13px;color:var(--muted);min-height:48px;margin:0 0 19px}
    .plan-price{font-size:29px;font-weight:950;letter-spacing:-.05em;margin-bottom:18px}
    .plan-price small{font-size:13px;font-weight:600;letter-spacing:0;color:var(--muted)}
    .plan ul{list-style:none;padding:0;margin:0 0 22px}
    .plan li{font-size:13px;padding:7px 0;border-top:1px solid var(--line)}
    .plan li:before{content:"✓";color:#5d8c16;font-weight:900;margin-right:8px}
    .guarantee{padding:43px 0;background:#e7ede6}
    .guarantee-grid{display:grid;grid-template-columns:1.15fr repeat(3,1fr);gap:22px;align-items:center}
    .guarantee-grid h2{font-size:24px;line-height:1.35;margin:0;font-weight:900}
    .guarantee-item{border-left:1px solid #cbd7c9;padding-left:18px}
    .guarantee-item b{display:block;font-size:14px;margin-bottom:4px}
    .guarantee-item span{font-size:12px;color:var(--muted);line-height:1.65}
    .quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:38px}
    .quick{border-bottom:1px solid var(--line);padding:16px 4px}
    .quick h3{font-size:15px;margin:0 0 6px;font-weight:900}
    .quick p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:19px 2px;border:0;background:transparent;color:var(--ink);font-weight:850;font-size:16px;gap:16px}
    .faq-question span:last-child{font-size:23px;color:var(--orange);transition:.2s}
    .faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 35px 18px 2px;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-answer.open{display:block}
    .contact{padding:90px 0;background:linear-gradient(120deg,#243329,#17211d);color:#fff}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:start}
    .contact .section-title{color:#fff}
    .contact .section-intro{color:#ced8cc}
    .contact-points{margin-top:29px;display:grid;gap:12px}
    .contact-points div{font-size:14px;color:#d7e1d5}
    .contact-points b{color:var(--lime);margin-right:8px}
    .form-card{background:#fff;color:var(--ink);border-radius:21px;padding:28px;box-shadow:var(--shadow-lg)}
    .form-card h3{font-size:22px;font-weight:900;margin:0 0 4px}
    .form-card>p{font-size:13px;color:var(--muted);margin:0 0 20px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:800}
    input,select,textarea{width:100%;border:1px solid #d6ded5;border-radius:10px;padding:11px 12px;background:#fbfcfa;color:var(--ink);outline:none;transition:.2s;font-size:14px}
    input:focus,select:focus,textarea:focus{border-color:#82ae28;box-shadow:0 0 0 3px rgba(184,242,74,.3);background:#fff}
    textarea{min-height:88px;resize:vertical}
    .form-help{font-size:12px;color:#708076;margin:11px 0 0}
    .form-message{display:none;margin-top:14px;border-radius:9px;padding:9px 12px;font-size:13px}
    .form-message.error{display:block;background:#fff0ea;color:#a94420}
    .form-message.success{display:block;background:#ecf7d9;color:#3f6516}
    footer{background:#101914;color:#d1dad0;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:45px;padding-bottom:37px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-logo{font-size:21px;font-weight:900;color:#fff;display:flex;align-items:center;gap:9px;margin-bottom:12px}
    .footer-brand p{font-size:13px;max-width:420px;line-height:1.8;margin:0;color:#aebcad}
    .footer-title{font-size:13px;color:var(--lime);font-weight:900;margin:4px 0 13px}
    .footer-list{list-style:none;margin:0;padding:0}
    .footer-list li{font-size:13px;line-height:2;color:#cbd5c9}
    .footer-list a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#889688;font-size:12px;flex-wrap:wrap}
    @media(max-width:1024px){
      .nav-links,.nav-wrap>.btn{display:none}.mobile-actions{display:flex}
      .hero-grid,.proof-grid,.faq-layout,.contact-grid{grid-template-columns:1fr}
      .hero-content{padding-top:55px}.assessment{max-width:510px;transform:none}
      .proof-image{max-width:650px}.pain-list{gap:35px}.plans{gap:12px}.guarantee-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .section{padding:65px 0}.topbar-inner{justify-content:center}.trustline{display:none}
      .hero{min-height:auto}.hero-content{min-height:auto;padding:58px 0 80px}.hero h1{font-size:40px}
      .metric-shell{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .pain-list,.solution-layout,.scene-grid,.social-grid,.news-grid{grid-template-columns:1fr}
      .pain-side{position:static}.solution-feature{min-height:380px}.story-card.main{grid-template-columns:1fr}
      .story-card.main img{min-height:210px;max-height:270px}.steps{grid-template-columns:1fr;gap:0}.steps:before{width:2px;height:auto;top:22px;bottom:22px;left:22px;right:auto}
      .step{padding:0 0 20px 65px}.step-dot{position:absolute;left:0;top:0}.strip-grid{grid-template-columns:1fr 1fr}.compare-grid{grid-template-columns:1fr}
      .plans{grid-template-columns:1fr;max-width:520px}.plan.recommend{transform:none}.guarantee-grid{grid-template-columns:1fr}
      .guarantee-item{border-left:0;border-top:1px solid #cbd7c9;padding:13px 0 0}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:min(100% - 28px,1180px)}.topbar{display:none}.header-main{top:0}.nav-wrap{min-height:65px}.logo{font-size:17px}
      .mobile-actions .btn{display:none}.hero h1{font-size:34px}.hero p{font-size:14px}.hero-actions .btn{width:100%}
      .assessment{padding:15px}.assessment-inner{padding:16px}.metric{padding:18px 15px}.metric b{font-size:25px}
      .section-title{font-size:29px}.solution-grid,.quick-grid,.form-grid{grid-template-columns:1fr}.solution-card{min-height:auto}.scene-wrap{padding:25px 18px}.scene-showcase{min-height:300px}
      .proof-stat{font-size:52px}.proof-image img{height:290px}.proof-note{left:12px;bottom:12px;right:12px;max-width:none}
      .news-item{grid-template-columns:66px 1fr}.news-arrow{display:none}.news-item h3{font-size:14px}.news-item p{display:none}
      .strip-grid{gap:18px}.strip-item b{font-size:27px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}
      .hero-controls{left:14px}.faq-question{font-size:15px}.contact{padding:65px 0}.form-card{padding:21px}
    }

/* roulang page: category2 */
:root{
 --ink:#17211d;
 --ink-2:#253128;
 --paper:#f7f5ef;
 --white:#ffffff;
 --lime:#b8f24a;
 --lime-dark:#92cc2d;
 --orange:#ff6b35;
 --muted:#647168;
 --line:#dce3dc;
 --soft:#edf1eb;
 --radius:18px;
 --shadow:0 14px 36px rgba(23,33,29,.09);
 --shadow-lg:0 26px 65px rgba(23,33,29,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:116px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,107,53,.42);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:88px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#416120}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
.section-title{font-size:clamp(28px,4vw,46px);letter-spacing:-.045em;line-height:1.22;font-weight:850;margin:15px 0 16px}
.section-intro{max-width:720px;color:var(--muted);font-size:16px;margin:0}
.btn{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:800;border:1px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 0 #8ebc37}
.btn-primary:hover{transform:translateY(-3px);background:#ceff68;box-shadow:0 10px 0 #8ebc37}
.btn-primary:active{transform:translateY(3px);box-shadow:0 3px 0 #8ebc37}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2e4033;transform:translateY(-2px)}
.btn-outline{border-color:#b8c2b8;color:var(--ink);background:rgba(255,255,255,.76)}
.btn-outline:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:#e5f2c9;color:#426719;font-size:12px;font-weight:800;line-height:1.4}
.topbar{background:var(--ink);color:#eff5ed;border-bottom:1px solid rgba(255,255,255,.13)}
.topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.brandline{display:flex;align-items:center;gap:11px}
.brandmark{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:var(--lime);color:var(--ink);font-weight:950;font-size:14px;transform:skew(-8deg)}
.header-main{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,33,29,.08)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:19px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;display:flex;align-items:center;gap:9px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:11px 0 0 var(--lime)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:750}
.nav-links a{position:relative;padding:25px 0;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.mobile-actions{display:none;align-items:center;gap:8px}
.menu-toggle{width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:21px;color:var(--ink)}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 20px 20px;background:var(--paper)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:750}
.category-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;min-height:440px;display:flex;align-items:center}
.category-hero:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;opacity:.42}
.category-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,31,25,.95) 4%,rgba(20,31,25,.77) 55%,rgba(20,31,25,.36))}
.category-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:9px;color:#cbd7ca;font-size:13px;margin-bottom:27px}
.breadcrumb span{color:var(--lime)}
.category-hero h1{font-size:clamp(36px,5vw,60px);font-weight:900;letter-spacing:-.065em;line-height:1.12;max-width:760px;margin:0 0 19px}
.category-hero p{color:#e2ebe0;max-width:710px;margin:0;font-size:16px;line-height:2}
.category-hero .hero-tag{margin-bottom:15px;background:rgba(184,242,74,.14);color:var(--lime);border:1px solid rgba(184,242,74,.34)}
.metric-bar{margin-top:-45px;position:relative;z-index:3}
.metrics{background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.metric{padding:25px 28px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:29px;line-height:1.1;font-weight:900;letter-spacing:-.04em;color:var(--orange)}
.metric span{display:block;color:var(--muted);font-size:13px;margin-top:8px;line-height:1.5}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start}
.analysis-list{display:grid;gap:16px}
.analysis-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;grid-template-columns:180px 1fr;gap:22px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.analysis-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8c89c}
.analysis-image{min-height:158px;border-radius:13px;overflow:hidden;background:var(--soft)}
.analysis-image img{width:100%;height:100%;object-fit:cover}
.analysis-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:9px}
.analysis-date{font-size:12px;color:var(--muted)}
.analysis-item h3{font-size:21px;font-weight:850;line-height:1.35;margin:0 0 9px;letter-spacing:-.025em}
.analysis-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.article-foot{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:15px}
.data-points{font-size:12px;color:#557735;font-weight:750}
.text-arrow{font-weight:850;color:var(--ink);font-size:14px}
.text-arrow:hover{color:var(--orange)}
.sidebar-card{background:#e9f3d7;border:1px solid #d6e7b5;border-radius:var(--radius);padding:25px;margin-bottom:18px}
.sidebar-card.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.sidebar-card h3{font-size:19px;line-height:1.4;margin:0 0 12px;font-weight:850}
.sidebar-card p{font-size:14px;line-height:1.8;margin:0;color:#526154}
.sidebar-card.dark p{color:#d7e2d6}
.sidebar-list{list-style:none;padding:0;margin:15px 0 0;border-top:1px solid rgba(23,33,29,.12)}
.sidebar-list li{padding:12px 0;border-bottom:1px solid rgba(23,33,29,.12);font-size:14px;font-weight:750}
.sidebar-card.dark .sidebar-list{border-color:rgba(255,255,255,.15)}
.sidebar-card.dark .sidebar-list li{border-color:rgba(255,255,255,.15)}
.flow-wrap{background:var(--soft)}
.flow-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:72px;align-items:center}
.flow-image{position:relative;border-radius:22px;overflow:hidden;min-height:445px}
.flow-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.flow-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(23,33,29,.68))}
.flow-label{position:absolute;z-index:1;left:22px;bottom:20px;background:var(--lime);padding:8px 13px;border-radius:9px;font-size:12px;font-weight:900}
.steps{display:grid;gap:0;border-top:1px solid var(--line);margin-top:23px}
.step{display:grid;grid-template-columns:54px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
.step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--lime);font-size:13px;font-weight:900}
.step h3{margin:0;font-size:17px;font-weight:850}
.step p{margin:4px 0 0;font-size:14px;color:var(--muted);line-height:1.75}
.scene-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:16px;margin-top:34px}
.scene-card{border-radius:20px;min-height:310px;overflow:hidden;position:relative;color:#fff;padding:24px;display:flex;flex-direction:column;justify-content:flex-end}
.scene-card:before{content:"";position:absolute;inset:0;background:center/cover no-repeat;transition:transform .45s ease}
.scene-card:hover:before{transform:scale(1.05)}
.scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,31,26,.04),rgba(21,31,26,.88))}
.scene-card>*{position:relative;z-index:1}
.scene-card:nth-child(1):before{background-image:url('/assets/images/coverpic/cover-9.webp')}
.scene-card:nth-child(2):before{background-image:url('/assets/images/coverpic/cover-10.webp')}
.scene-card:nth-child(3):before{background-image:url('/assets/images/coverpic/cover-11.webp')}
.scene-card h3{font-size:23px;line-height:1.25;font-weight:900;margin:10px 0 7px}
.scene-card p{font-size:13px;line-height:1.75;color:#e1e9df;margin:0}
.compare-shell{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:33px}
.compare-card{border-radius:20px;padding:30px;border:1px solid var(--line);background:#fff}
.compare-card.after{background:var(--ink);border-color:var(--ink);color:#fff}
.compare-card .mini-label{font-size:12px;font-weight:850;color:var(--orange);letter-spacing:.09em}
.compare-card.after .mini-label{color:var(--lime)}
.compare-card h3{font-size:27px;font-weight:900;line-height:1.25;margin:10px 0}
.compare-card p{font-size:14px;color:var(--muted);margin:0 0 19px}
.compare-card.after p{color:#d7e2d6}
.compare-list{list-style:none;padding:0;margin:0}
.compare-list li{padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.compare-card.after .compare-list li{border-color:rgba(255,255,255,.16)}
.note{font-size:12px;color:var(--muted);margin-top:16px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:19px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;border:0;background:none;text-align:left;font-size:16px;font-weight:850;color:var(--ink)}
.faq-icon{width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:var(--soft);display:grid;place-items:center;transition:transform .2s ease,background .2s ease}
.faq-question[aria-expanded="true"] .faq-icon{background:var(--lime);transform:rotate(45deg)}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-answer>div{overflow:hidden}
.faq-answer p{margin:0;padding:0 44px 18px 0;color:var(--muted);font-size:14px;line-height:1.85}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.cta-section{padding:88px 0;background:var(--ink);color:#fff;overflow:hidden}
.cta-box{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center}
.cta-box h2{font-size:clamp(30px,4vw,47px);line-height:1.2;letter-spacing:-.055em;font-weight:900;margin:15px 0}
.cta-box p{color:#d2ded0;max-width:610px;margin:0;font-size:16px}
.contact-panel{background:#fff;color:var(--ink);border-radius:20px;padding:25px}
.contact-panel label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}
.contact-panel input,.contact-panel select{display:block;width:100%;height:47px;border:1px solid var(--line);border-radius:10px;padding:0 13px;background:#fafbf9;color:var(--ink);margin-bottom:13px}
.contact-panel input:focus,.contact-panel select:focus{border-color:var(--orange);outline:none;box-shadow:0 0 0 3px rgba(255,107,53,.13)}
.form-tip{font-size:12px;color:var(--muted);margin:11px 0 0;line-height:1.65}
footer{background:#111a15;color:#d5dfd3;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.45fr .85fr 1.1fr;gap:50px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-logo{display:flex;align-items:center;gap:9px;font-size:21px;color:#fff;font-weight:900;letter-spacing:-.04em}
.footer-brand p{font-size:14px;line-height:1.9;color:#aebdaf;max-width:390px;margin:16px 0 0}
.footer-title{font-size:14px;color:#fff;font-weight:850;margin:2px 0 14px}
.footer-list{padding:0;margin:0;list-style:none}
.footer-list li{font-size:13px;line-height:1.85;color:#b9c6b8;margin-bottom:5px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#94a292;font-size:12px;flex-wrap:wrap}
@media(max-width:1024px){
 .nav-links{gap:15px;font-size:13px}
 .content-layout{grid-template-columns:1fr}
 .sidebar{display:grid;grid-template-columns:1fr 1fr;gap:16px}
 .sidebar-card{margin-bottom:0}
 .flow-grid,.faq-grid,.cta-box{gap:38px}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,1180px)}
 .topbar-inner .top-trust{display:none}
 .nav-links,.nav-cta{display:none}
 .mobile-actions{display:flex}
 .section{padding:65px 0}
 .category-hero{min-height:405px}
 .category-hero h1{font-size:38px}
 .metrics{grid-template-columns:1fr 1fr}
 .metric:nth-child(2){border-right:0}
 .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .content-layout,.flow-grid,.faq-grid,.cta-box{grid-template-columns:1fr}
 .sidebar{grid-template-columns:1fr}
 .analysis-item{grid-template-columns:145px 1fr}
 .scene-grid{grid-template-columns:1fr 1fr}
 .scene-card:first-child{grid-column:1/-1}
 .compare-shell{grid-template-columns:1fr}
 .flow-image{min-height:330px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:33px}
 .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 .topbar-inner{min-height:36px;font-size:11px}
 .brandline span:last-child{display:none}
 .nav-wrap{min-height:65px}
 .logo{font-size:17px}
 .mobile-actions .btn{display:none}
 .section{padding:55px 0}
 .category-hero{min-height:380px}
 .category-hero h1{font-size:34px}
 .category-hero p{font-size:14px;line-height:1.9}
 .metric{padding:20px 16px}
 .metric strong{font-size:24px}
 .analysis-item{grid-template-columns:1fr;padding:16px;gap:15px}
 .analysis-image{min-height:185px}
 .analysis-item h3{font-size:19px}
 .article-foot{align-items:flex-start;flex-direction:column}
 .scene-grid{grid-template-columns:1fr}
 .scene-card:first-child{grid-column:auto}
 .scene-card{min-height:255px}
 .compare-card{padding:23px}
 .footer-grid{grid-template-columns:1fr}
 .footer-brand{grid-column:auto}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin-bottom:8px}
 .contact-panel{padding:19px}
}

/* roulang page: category1 */
:root{
 --ink:#17211d;
 --ink-2:#253128;
 --paper:#f7f5ef;
 --white:#ffffff;
 --lime:#b8f24a;
 --lime-dark:#92cc2d;
 --orange:#ff6b35;
 --muted:#647168;
 --line:#dce3dc;
 --soft:#edf1eb;
 --radius:18px;
 --shadow:0 14px 36px rgba(23,33,29,.09);
 --shadow-lg:0 26px 65px rgba(23,33,29,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:116px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,107,53,.55);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:92px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#416120}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
.section-title{font-size:clamp(29px,4vw,47px);letter-spacing:-.05em;line-height:1.2;font-weight:900;margin:15px 0 16px}
.section-intro{max-width:760px;color:var(--muted);font-size:16px;margin:0;line-height:2}
.btn{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:9px;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:800;border:1px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 0 #8ebc37}
.btn-primary:hover{transform:translateY(-3px);background:#ceff68;box-shadow:0 10px 0 #8ebc37}
.btn-primary:active{transform:translateY(3px);box-shadow:0 3px 0 #8ebc37}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2e4033;transform:translateY(-2px)}
.btn-outline{border-color:#b8c2b8;color:var(--ink);background:rgba(255,255,255,.72)}
.btn-outline:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:#e5f2c9;color:#426719;font-size:12px;font-weight:800;line-height:1.4}
.topbar{background:var(--ink);color:#eff5ed;border-bottom:1px solid rgba(255,255,255,.13)}
.topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.brandline{display:flex;align-items:center;gap:11px}
.brandmark{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:var(--lime);color:var(--ink);font-weight:950;font-size:14px;transform:skew(-8deg)}
.header-main{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,33,29,.08)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:19px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;display:flex;align-items:center;gap:9px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:11px 0 0 var(--lime)}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:750}
.nav-links a{position:relative;padding:25px 0}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-cta{white-space:nowrap}
.mobile-actions{display:none;align-items:center;gap:8px}
.menu-toggle{width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:21px;color:var(--ink)}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 20px 20px;background:var(--paper)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:750}
.category-hero{padding:76px 0 70px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.category-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,29,23,.96),rgba(18,29,23,.72)),url('/assets/images/backpic/back-4.webp') center/cover no-repeat;opacity:.95}
.category-hero:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(184,242,74,.45);border-radius:50%;right:7%;top:-150px;box-shadow:0 0 0 28px rgba(184,242,74,.08),0 0 0 58px rgba(184,242,74,.05)}
.category-hero .container{position:relative;z-index:1}
.breadcrumb{font-size:13px;color:#d7e2d6;margin-bottom:25px}
.breadcrumb span{color:var(--lime);margin:0 8px}
.category-hero h1{font-size:clamp(39px,5vw,65px);line-height:1.12;letter-spacing:-.07em;font-weight:900;max-width:850px;margin:0 0 20px}
.category-hero p{max-width:790px;color:#dbe6da;font-size:16px;line-height:2;margin:0}
.hero-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:42px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.12);max-width:940px}
.hero-kpi{padding:16px 18px;background:rgba(19,32,25,.6)}
.hero-kpi strong{display:block;color:var(--lime);font-size:24px;line-height:1.2;font-weight:900}
.hero-kpi span{display:block;color:#d9e3d7;font-size:12px;margin-top:4px}
.metric-strip{background:var(--lime);padding:22px 0}
.metric-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:18px;align-items:center}
.metric-main{font-size:15px;font-weight:850;line-height:1.5}
.metric-item{border-left:1px solid rgba(23,33,29,.24);padding-left:18px}
.metric-item strong{font-size:20px;display:block;line-height:1.2}
.metric-item span{font-size:12px;color:#3f552d}
.plan-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start}
.sticky-copy{position:sticky;top:126px}
.filter-row{display:flex;flex-wrap:wrap;gap:9px;margin:27px 0}
.filter-chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;font-size:13px;font-weight:750;transition:.2s}
.filter-chip:hover,.filter-chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.plan-list{border-top:1px solid var(--line)}
.plan-item{display:grid;grid-template-columns:78px 1fr auto;gap:22px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line);transition:padding .2s}
.plan-item:hover{padding-left:10px}
.plan-number{font-weight:900;font-size:26px;color:var(--lime-dark);letter-spacing:-.05em}
.plan-item h3{font-size:20px;line-height:1.35;margin:0 0 8px;font-weight:900}
.plan-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.plan-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.arrow-link{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:#fff;font-size:21px;transition:.2s}
.plan-item:hover .arrow-link{background:var(--orange);border-color:var(--orange);color:#fff;transform:rotate(-20deg)}
.feature-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feature-panel img{width:100%;height:285px;object-fit:cover}
.feature-copy{padding:28px}
.feature-copy h3{font-size:25px;line-height:1.35;margin:0 0 12px;font-weight:900}
.feature-copy p{margin:0;color:var(--muted);font-size:14px}
.training-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;margin-top:38px}
.training-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 24px rgba(23,33,29,.05)}
.training-card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.training-card h3{font-size:22px;line-height:1.3;margin:10px 0;font-weight:900}
.training-card p{font-size:14px;margin:0;color:var(--muted)}
.training-card.dark p{color:#d3ded1}
.check-list{padding:0;margin:18px 0 0;list-style:none}
.check-list li{padding:9px 0 9px 25px;position:relative;border-bottom:1px solid var(--line);font-size:14px}
.dark .check-list li{border-color:rgba(255,255,255,.13)}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
.process{background:var(--soft)}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:42px}
.process-step{padding:0 22px 0 0;position:relative}
.process-step:not(:last-child):after{content:"";height:1px;background:#aebbb0;position:absolute;top:22px;left:56px;right:0}
.step-dot{position:relative;z-index:1;width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--lime);font-size:14px;font-weight:900}
.process-step h3{font-size:17px;margin:17px 0 7px;font-weight:900}
.process-step p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
.scene-band{background:var(--ink);color:#fff;overflow:hidden}
.scene-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.scene-image{border-radius:20px;overflow:hidden;position:relative;min-height:380px}
.scene-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.scene-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,27,20,.75),transparent 60%)}
.scene-caption{position:absolute;bottom:25px;left:25px;z-index:1;font-size:20px;font-weight:900}
.scene-list{margin-top:20px;border-top:1px solid rgba(255,255,255,.16)}
.scene-list div{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.scene-list b{color:var(--lime);min-width:76px;font-size:13px}
.scene-list span{color:#d6e0d4;font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;background:none;border:0;text-align:left;color:var(--ink);font-weight:850;font-size:16px}
.faq-icon{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--soft);display:grid;place-items:center;transition:.2s}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-answer>div{overflow:hidden}
.faq-answer p{margin:0;padding:0 42px 0 0;color:var(--muted);font-size:14px;line-height:1.9}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-item.open .faq-answer p{padding-bottom:22px}
.faq-item.open .faq-icon{background:var(--orange);color:#fff;transform:rotate(45deg)}
.cta-box{background:var(--orange);border-radius:24px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:250px;height:250px;right:-60px;top:-100px;border-radius:50%;border:30px solid rgba(255,255,255,.18)}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.05em;margin:0 0 12px;font-weight:900}
.cta-box p{margin:0;max-width:700px;line-height:1.9}
footer{background:#101914;color:#d8e0d6;padding:60px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.15fr;gap:54px;padding-bottom:42px}
.footer-logo{font-size:22px;color:#fff;font-weight:900;letter-spacing:-.04em;display:flex;align-items:center;gap:9px}
.footer-brand p{font-size:14px;line-height:1.9;max-width:430px;color:#b9c6b8;margin:18px 0 0}
.footer-title{font-weight:900;color:#fff;margin-bottom:13px}
.footer-list{margin:0;padding:0;list-style:none;font-size:13px;color:#b9c6b8}
.footer-list li{padding:4px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9eb09f}
@media(max-width:1024px){
 .nav-links{gap:16px;font-size:13px}
 .plan-layout,.faq-wrap,.scene-grid{gap:36px}
 .process-grid{grid-template-columns:repeat(3,1fr);gap:30px}
 .process-step:not(:last-child):after{display:none}
 .process-step{padding-right:0}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,1180px)}
 .topbar-inner{min-height:38px}
 .topbar-inner>span:last-child{display:none}
 .nav-links,.nav-cta{display:none}
 .mobile-actions{display:flex}
 .section{padding:68px 0}
 .category-hero{padding:57px 0}
 .category-hero h1{font-size:40px}
 .hero-kpis{grid-template-columns:repeat(2,1fr)}
 .metric-grid{grid-template-columns:1fr 1fr}
 .metric-main{grid-column:1/-1}
 .metric-item{border-left:0;border-top:1px solid rgba(23,33,29,.2);padding:12px 0 0}
 .plan-layout,.training-grid,.scene-grid,.faq-wrap{grid-template-columns:1fr}
 .sticky-copy{position:static}
 .feature-panel{margin-top:36px}
 .process-grid{grid-template-columns:repeat(2,1fr)}
 .cta-box{grid-template-columns:1fr;padding:35px 27px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
 .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 .container{width:min(100% - 28px,1180px)}
 .section-title{font-size:31px}
 .category-hero h1{font-size:35px}
 .category-hero p{font-size:14px}
 .hero-kpis{margin-top:30px}
 .hero-kpi{padding:14px}
 .hero-kpi strong{font-size:20px}
 .plan-item{grid-template-columns:47px 1fr;gap:12px;padding:22px 0}
 .plan-item:hover{padding-left:0}
 .plan-item h3{font-size:18px}
 .arrow-link{display:none}
 .training-card{padding:22px}
 .process-grid{grid-template-columns:1fr;gap:25px}
 .scene-image{min-height:280px}
 .cta-box{padding:30px 22px}
 .footer-grid{grid-template-columns:1fr}
 .footer-brand{grid-column:auto}
 .footer-bottom{display:block;line-height:1.9}
 .footer-bottom span{display:block;margin-bottom:8px}
}

/* roulang page: category3 */
:root{
 --ink:#17211d;--ink-2:#253128;--paper:#f7f5ef;--white:#fff;--lime:#b8f24a;
 --lime-dark:#92cc2d;--orange:#ff6b35;--muted:#647168;--line:#dce3dc;
 --soft:#edf1eb;--radius:18px;--shadow:0 14px 36px rgba(23,33,29,.09);
 --shadow-lg:0 26px 65px rgba(23,33,29,.18)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:118px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit} button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:88px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:850;letter-spacing:.12em;color:#416120}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
.section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;letter-spacing:-.05em;font-weight:900;margin:14px 0}
.section-intro{max-width:720px;color:var(--muted);font-size:16px;margin:0}
.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 21px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:850;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 0 #8ebc37}
.btn-primary:hover{background:#ceff68;transform:translateY(-3px);box-shadow:0 10px 0 #8ebc37}
.btn-primary:active{transform:translateY(3px);box-shadow:0 3px 0 #8ebc37}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#314338;transform:translateY(-2px)}
.btn-outline{border-color:#b8c2b8;background:#fff;color:var(--ink)}.btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:#e5f2c9;color:#426719;font-size:12px;font-weight:850;line-height:1.4}
.topbar{background:var(--ink);color:#eff5ed;border-bottom:1px solid rgba(255,255,255,.13)}
.topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.brandline{display:flex;align-items:center;gap:11px}.brandmark{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:var(--lime);color:var(--ink);font-weight:950;font-size:14px;transform:skew(-8deg)}
.header-main{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,33,29,.08)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:19px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;display:flex;align-items:center;gap:9px}.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:11px 0 0 var(--lime)}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:750}.nav-links a{position:relative;padding:25px 0}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.mobile-actions{display:none;align-items:center;gap:8px}.menu-toggle{width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:21px;color:var(--ink)}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 20px 20px;background:var(--paper)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:750}
.category-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:76px 0 82px}
.category-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,33,29,.94),rgba(23,33,29,.52)),url('/assets/images/backpic/back-4.webp') center/cover;opacity:.8}
.category-hero .container{position:relative;z-index:1}.crumb{color:#d2dfcf;font-size:13px}.crumb a:hover{color:var(--lime)}
.category-hero h1{max-width:850px;font-size:clamp(38px,5.4vw,65px);line-height:1.12;letter-spacing:-.065em;font-weight:900;margin:20px 0}
.category-hero p{max-width:760px;color:#dce6d8;font-size:16px;margin:0}.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}.hero-tags span{border:1px solid rgba(255,255,255,.28);padding:6px 11px;border-radius:99px;font-size:13px;background:rgba(255,255,255,.08)}
.metric-strip{margin-top:-30px;position:relative;z-index:3}.metric-panel{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;overflow:hidden}.metric{padding:25px 28px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:30px;line-height:1.1;letter-spacing:-.05em}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
.assessment-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:start}.filter-box{position:sticky;top:102px;background:#eaf0e5;border-radius:20px;padding:26px}.filter-box h2{font-size:20px;line-height:1.35;margin:0 0 15px;font-weight:900}.filter-box p{font-size:14px;color:var(--muted);margin:0 0 20px}.filter-list{display:grid;gap:9px}.filter-list span{display:block;background:#fff;padding:11px 13px;border-radius:10px;font-size:14px;font-weight:750;border:1px solid transparent}.filter-list span:first-child{border-color:#b6d67b;background:#f8ffe9}
.assessment-list{display:grid;gap:15px}.assessment-item{background:#fff;border:1px solid var(--line);padding:23px 24px;border-radius:16px;display:grid;grid-template-columns:78px 1fr auto;gap:20px;align-items:center;transition:transform .2s,box-shadow .2s}.assessment-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.assess-num{width:58px;height:58px;border-radius:15px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:16px;font-weight:900}.assessment-item h3{font-size:19px;line-height:1.35;margin:0 0 5px;font-weight:900}.assessment-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}.assessment-meta{text-align:right;white-space:nowrap;font-size:12px;color:#56655b}.assessment-meta b{display:block;color:var(--orange);font-size:14px;margin-bottom:4px}
.scene-band{background:#e8eee6}.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;margin-top:34px}.scene-photo{min-height:420px;border-radius:22px;overflow:hidden;position:relative}.scene-photo img{width:100%;height:100%;object-fit:cover}.scene-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,28,20,.78),rgba(16,28,20,.03))}.scene-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}.scene-caption h3{margin:0 0 4px;font-size:26px;font-weight:900}.scene-caption p{margin:0;color:#e1ebe0;font-size:14px}.scene-points{display:grid;gap:14px}.point-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.point-card h3{margin:0 0 7px;font-size:18px;font-weight:900}.point-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}.flow-card{padding:24px 20px;background:#fff;border-top:3px solid var(--lime-dark);border-radius:0 0 16px 16px;box-shadow:0 8px 22px rgba(23,33,29,.05)}.flow-card b{font-size:12px;color:var(--orange);letter-spacing:.08em}.flow-card h3{font-size:19px;margin:9px 0 6px;font-weight:900}.flow-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
.data-dark{background:#202c23;color:#fff;overflow:hidden}.data-dark .section-intro{color:#cdd8ca}.data-dark .eyebrow{color:#c4ee76}.data-panel{margin-top:35px;display:grid;grid-template-columns:1.1fr .9fr;border:1px solid rgba(255,255,255,.18);border-radius:20px;overflow:hidden}.data-chart{padding:30px;background:#2a382e}.chart-row{display:grid;grid-template-columns:86px 1fr 44px;gap:12px;align-items:center;margin:14px 0;font-size:13px}.bar-track{height:11px;border-radius:9px;background:rgba(255,255,255,.13);overflow:hidden}.bar{height:100%;border-radius:9px;background:var(--lime)}.data-note{padding:33px;background:#17211d}.data-note h3{font-size:26px;line-height:1.35;margin:0 0 14px;font-weight:900}.data-note p{font-size:14px;color:#ccd8c9;margin:0 0 20px}.data-note ul{list-style:none;padding:0;margin:0}.data-note li{padding:9px 0;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:#e4ece1}.data-note li:before{content:"✓";color:var(--lime);font-weight:900;margin-right:9px}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:34px}.quick-card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:22px}.quick-card h3{font-size:17px;line-height:1.45;margin:0 0 8px;font-weight:900}.quick-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.faq-wrap{max-width:880px;margin:32px auto 0}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}.faq-question{width:100%;min-height:62px;padding:17px 21px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:850;display:flex;align-items:center;justify-content:space-between;gap:14px}.faq-question span:last-child{font-size:23px;color:var(--orange);transition:transform .2s}.faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg)}.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px;line-height:1.9}.faq-answer.open{display:block}
.cta-section{padding:88px 0}.cta-box{background:var(--lime);border-radius:24px;padding:48px;display:grid;grid-template-columns:1fr .9fr;gap:45px;align-items:center;box-shadow:var(--shadow)}.cta-box h2{font-size:clamp(29px,3.6vw,43px);line-height:1.25;letter-spacing:-.05em;font-weight:900;margin:12px 0}.cta-box p{margin:0;color:#354628}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-group{display:grid;gap:5px}.form-group.full{grid-column:1/-1}.form-group label{font-size:13px;font-weight:850}.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid #a8bd91;border-radius:10px;background:#fbfff6;padding:11px 12px;color:var(--ink);min-height:46px}.form-group textarea{resize:vertical;min-height:76px}.form-tip{font-size:12px;color:#536744;margin:6px 0 0}.form-error{display:none;color:#a62f16;font-size:12px}.form-status{display:none;margin-top:10px;color:#315d15;font-size:13px;font-weight:750}
footer{background:var(--ink);color:#d9e4d6;padding:63px 0 23px}.footer-grid{display:grid;grid-template-columns:1.45fr .75fr 1fr;gap:55px}.footer-logo{font-size:20px;font-weight:900;color:#fff;display:flex;align-items:center;gap:9px}.footer-brand p{max-width:390px;font-size:14px;line-height:1.85;color:#b8c7b5;margin:14px 0 0}.footer-title{font-size:14px;font-weight:900;color:var(--lime);margin-bottom:13px}.footer-list{list-style:none;padding:0;margin:0}.footer-list li{font-size:13px;color:#c5d0c2;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:43px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#9fae9b;font-size:12px}
@media(max-width:1024px){.nav-links{gap:15px}.assessment-layout{gap:30px}.flow-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{gap:28px}.cta-box{gap:28px}}
@media(max-width:768px){.container{width:min(100% - 32px,1180px)}.topbar-inner>span:last-child{display:none}.nav-links,.nav-wrap>.btn{display:none}.mobile-actions{display:flex}.section{padding:64px 0}.category-hero{padding:58px 0 66px}.metric-panel{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.assessment-layout,.scene-grid,.data-panel,.cta-box{grid-template-columns:1fr}.filter-box{position:static}.assessment-item{grid-template-columns:62px 1fr}.assessment-meta{grid-column:2;text-align:left}.scene-photo{min-height:330px}.quick-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{padding:32px}.mobile-menu .btn{margin-top:16px;width:100%}}
@media(max-width:520px){.topbar-inner{justify-content:center}.topbar-inner .brandline{font-size:11px}.category-hero h1{font-size:38px}.metric{padding:19px 16px}.metric strong{font-size:25px}.assessment-item{padding:18px 15px;gap:14px}.assessment-item h3{font-size:17px}.flow-grid{grid-template-columns:1fr}.chart-row{grid-template-columns:68px 1fr 34px;font-size:12px}.cta-box{padding:26px 20px}.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.section-title{font-size:30px}}

/* roulang page: category4 */
:root{--ink:#17211d;--ink-2:#253128;--paper:#f7f5ef;--white:#fff;--lime:#b8f24a;--lime-dark:#92cc2d;--orange:#ff6b35;--muted:#647168;--line:#dce3dc;--soft:#edf1eb;--radius:18px;--shadow:0 14px 36px rgba(23,33,29,.09);--shadow-lg:0 26px 65px rgba(23,33,29,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:116px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}.section{padding:88px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#416120}.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}.section-title{font-size:clamp(28px,4vw,46px);letter-spacing:-.045em;line-height:1.22;font-weight:900;margin:14px 0}.section-intro{max-width:720px;color:var(--muted);font-size:16px;margin:0}.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 22px;font-size:15px;font-weight:800;border:1px solid transparent;transition:.2s ease}.btn:focus-visible,.nav-links a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.btn-primary{background:var(--lime);box-shadow:0 7px 0 #8ebc37}.btn-primary:hover{background:#ceff68;transform:translateY(-3px);box-shadow:0 10px 0 #8ebc37}.btn-primary:active{transform:translateY(2px);box-shadow:0 3px 0 #8ebc37}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#304237;transform:translateY(-2px)}.btn-outline{background:#fff;border-color:#b8c2b8}.btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}.tag{display:inline-flex;border-radius:99px;padding:4px 10px;background:#e5f2c9;color:#426719;font-size:12px;font-weight:800}.topbar{background:var(--ink);color:#eff5ed;border-bottom:1px solid rgba(255,255,255,.13)}.topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;font-size:12px;gap:20px}.brandline{display:flex;align-items:center;gap:11px}.brandmark{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:var(--lime);font-weight:950;transform:skew(-8deg)}.header-main{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,33,29,.08)}.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-size:19px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;display:flex;align-items:center;gap:9px}.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:11px 0 0 var(--lime)}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:750}.nav-links a{position:relative;padding:25px 0}.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--orange);transform:scaleX(0);transition:.2s}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}.nav-cta{white-space:nowrap}.mobile-actions{display:none;align-items:center;gap:8px}.menu-toggle{width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:21px}.mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 20px 20px;background:var(--paper)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:750}
.page-banner{position:relative;overflow:hidden;background:var(--ink);color:#fff;min-height:485px;display:flex;align-items:center}.page-banner:before{content:"";position:absolute;inset:-20% 38% -20% -12%;background:var(--orange);clip-path:polygon(0 0,82% 0,100% 100%,0 100%);opacity:.96}.page-banner:after{content:"";position:absolute;right:-8%;top:0;width:48%;height:100%;background:url('/assets/images/backpic/back-4.webp') center/cover;opacity:.5;mix-blend-mode:screen}.banner-content{position:relative;z-index:2;max-width:760px;padding:76px 0}.banner-content h1{font-size:clamp(38px,5.5vw,70px);line-height:1.12;letter-spacing:-.065em;margin:18px 0;font-weight:900}.banner-content p{font-size:17px;line-height:1.9;max-width:650px;color:#fff}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#fff;border-radius:18px;box-shadow:var(--shadow);margin-top:-40px;position:relative;z-index:3}.metric{padding:25px 28px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:30px;line-height:1.2}.metric span{color:var(--muted);font-size:13px}.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.feature-image{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg);background:var(--ink)}.feature-image img{width:100%;height:410px;object-fit:cover}.bullet-list{border-top:1px solid var(--line);margin-top:28px}.bullet-list li{list-style:none;padding:17px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}.bullet-list li:before{content:"↗";color:var(--orange);font-weight:900}.matrix{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:16px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}.panel:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.panel.tall{grid-row:span 2;background:var(--ink);color:#fff;min-height:360px}.panel h3{font-size:21px;margin:13px 0 7px;line-height:1.35}.panel p{color:var(--muted);font-size:14px;margin:0}.panel.tall p{color:#d7e2d6}.panel .index{font-size:12px;font-weight:900;color:var(--orange)}.scene-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.scene{min-height:205px;border-radius:16px;overflow:hidden;position:relative;background:#243128}.scene img{width:100%;height:100%;object-fit:cover;opacity:.64;transition:.3s}.scene:hover img{transform:scale(1.06);opacity:.82}.scene div{position:absolute;inset:auto 18px 16px;color:#fff;font-size:19px;font-weight:900}.dark-zone{background:var(--ink);color:#fff}.dark-zone .section-intro{color:#cdd8ce}.compare{display:grid;grid-template-columns:1fr 64px 1fr;align-items:stretch;gap:15px}.compare-box{padding:30px;border-radius:18px;background:#fff;border:1px solid var(--line)}.compare-box.after{background:#e7f6bd;border-color:#c2df82}.compare-box h3{margin:0 0 14px;font-size:21px}.compare-box ul{padding:0;margin:0;list-style:none}.compare-box li{padding:9px 0;border-bottom:1px solid rgba(23,33,29,.1);font-size:14px}.compare-arrow{display:grid;place-items:center;font-size:28px;color:var(--orange)}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--orange);margin-top:35px}.step{position:relative;padding:27px 20px 10px;border-right:1px solid var(--line)}.step:before{content:"";position:absolute;top:-9px;left:20px;width:15px;height:15px;border:4px solid var(--orange);background:var(--paper);border-radius:50%}.step strong{display:block;font-size:18px}.step p{font-size:13px;color:var(--muted)}.faq{max-width:880px}.faq details{background:#fff;border-bottom:1px solid var(--line);padding:0 20px}.faq summary{padding:21px 0;font-weight:850;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:24px;font-weight:400}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:0 0 20px;font-size:14px}.cta-box{background:var(--orange);border-radius:24px;padding:48px;color:#fff;display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}.cta-box h2{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:12px 0}.cta-box p{color:#fff0e9}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.48);background:rgba(255,255,255,.12);color:#fff;border-radius:10px;padding:11px 13px;min-height:46px}.field select option{color:var(--ink)}.field textarea{min-height:92px;resize:vertical}.field.full{grid-column:1/-1}.field input::placeholder,.field textarea::placeholder{color:#ffe0d5}.form-note{font-size:12px;color:#ffe0d5;margin:9px 0 0}.footer{background:#101813;color:#dce8dc;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px}.footer-logo{color:#fff;font-size:20px;font-weight:900;display:flex;align-items:center;gap:9px}.footer-brand p{max-width:360px;color:#aebcaf;font-size:13px}.footer-title{color:var(--lime);font-weight:850;margin-bottom:15px}.footer-list{padding:0;margin:0;list-style:none;color:#b7c4b7;font-size:13px}.footer-list li{margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#8f9f91;font-size:12px}
@media(max-width:900px){.nav-links{gap:14px}.split{gap:35px}.matrix{grid-template-columns:1fr 1fr}.panel.tall{grid-row:auto}.cta-box{grid-template-columns:1fr;gap:24px}}
@media(max-width:700px){.container{width:min(100% - 28px,560px)}.topbar-inner{min-height:38px}.topbar-inner span:last-child{display:none}.nav-links,.nav-cta{display:none}.mobile-actions{display:flex}.nav-wrap{min-height:66px}.mobile-menu{margin:0 -0px}.page-banner{min-height:510px}.page-banner:before{inset:-10% 5% -10% -45%;clip-path:polygon(0 0,92% 0,75% 100%,0 100%)}.page-banner:after{right:-25%;width:70%;opacity:.35}.banner-content{padding:62px 0}.banner-content p{font-size:15px}.metric-row{grid-template-columns:1fr 1fr;margin-top:-25px}.metric{padding:18px 15px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric strong{font-size:25px}.section{padding:65px 0}.split{grid-template-columns:1fr;gap:28px}.feature-image img{height:290px}.matrix{grid-template-columns:1fr}.scene-strip{grid-template-columns:1fr 1fr}.scene{min-height:145px}.compare{grid-template-columns:1fr;gap:10px}.compare-arrow{height:28px;transform:rotate(90deg)}.timeline{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--orange);margin-left:8px}.step{padding:10px 15px 20px 28px;border-right:0}.step:before{top:13px;left:-9px}.cta-box{padding:30px 22px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category5 */
:root{
 --ink:#17211d;
 --ink-2:#253128;
 --paper:#f7f5ef;
 --white:#ffffff;
 --lime:#b8f24a;
 --lime-dark:#92cc2d;
 --orange:#ff6b35;
 --muted:#647168;
 --line:#dce3dc;
 --soft:#edf1eb;
 --radius:18px;
 --shadow:0 14px 36px rgba(23,33,29,.09);
 --shadow-lg:0 26px 65px rgba(23,33,29,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:116px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,107,53,.52);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:86px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#416120}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
.section-title{font-size:clamp(28px,4vw,45px);letter-spacing:-.05em;line-height:1.2;font-weight:900;margin:14px 0 14px}
.section-intro{max-width:760px;margin:0;color:var(--muted);font-size:16px}
.btn{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:850;border:1px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 0 #8ebc37}
.btn-primary:hover{transform:translateY(-3px);background:#cdfd67;box-shadow:0 10px 0 #8ebc37}
.btn-primary:active{transform:translateY(3px);box-shadow:0 3px 0 #8ebc37}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2e4033;transform:translateY(-2px)}
.btn-outline{border-color:#b8c2b8;color:var(--ink);background:#fff}
.btn-outline:hover{background:#f0f5ec;border-color:var(--ink);transform:translateY(-2px)}
.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 11px;background:#e5f2c9;color:#426719;font-size:12px;font-weight:800;line-height:1.4}
.topbar{background:var(--ink);color:#eff5ed;border-bottom:1px solid rgba(255,255,255,.13)}
.topbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.brandline{display:flex;align-items:center;gap:11px}
.brandmark{width:23px;height:23px;display:grid;place-items:center;border-radius:7px;background:var(--lime);color:var(--ink);font-weight:950;font-size:14px;transform:skew(-8deg)}
.header-main{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,33,29,.08)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:19px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;display:flex;align-items:center;gap:9px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:11px 0 0 var(--lime)}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:750}
.nav-links a{position:relative;padding:25px 0;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.mobile-actions{display:none;align-items:center;gap:8px}
.menu-toggle{width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:21px;color:var(--ink)}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 20px 20px;background:var(--paper)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:750}
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.page-hero:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-5.webp') center/cover no-repeat;opacity:.36}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,30,24,.97),rgba(18,30,24,.78),rgba(18,30,24,.46))}
.page-hero-inner{position:relative;z-index:1;min-height:402px;padding:75px 0 65px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:50px;align-items:end}
.crumb{font-size:13px;color:#cfdbce;display:flex;gap:8px;align-items:center}
.crumb span{color:var(--lime)}
.page-hero h1{font-size:clamp(37px,5vw,62px);line-height:1.1;letter-spacing:-.065em;font-weight:900;margin:16px 0 18px}
.page-hero p{color:#d6e1d4;max-width:690px;margin:0;font-size:16px}
.hero-data-box{padding:24px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);align-self:end}
.hero-data-box strong{display:block;font-size:38px;line-height:1;font-weight:900;color:var(--lime);letter-spacing:-.06em}
.hero-data-box p{font-size:13px;margin:8px 0 0;color:#dce7da}
.hero-data-box hr{border:0;border-top:1px solid rgba(255,255,255,.18);margin:17px 0}
.category-tabs{display:flex;flex-wrap:wrap;gap:10px;padding:27px 0 0}
.category-tabs a{font-size:14px;font-weight:800;padding:9px 15px;border-radius:99px;border:1px solid var(--line);background:#fff;transition:.2s}
.category-tabs a:hover,.category-tabs a.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:-32px;position:relative;z-index:3}
.metric{background:var(--white);padding:25px 27px}
.metric b{font-size:30px;line-height:1;font-weight:900;letter-spacing:-.055em;color:var(--ink)}
.metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start;margin-top:37px}
.article-list{border-top:1px solid var(--line)}
.article-item{display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--line);transition:.2s}
.article-item:hover{padding-left:8px}
.article-image{height:135px;border-radius:14px;overflow:hidden;background:var(--soft)}
.article-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.article-item:hover .article-image img{transform:scale(1.05)}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.article-item h3{margin:8px 0 7px;font-size:21px;line-height:1.35;font-weight:900;letter-spacing:-.025em}
.article-item p{color:var(--muted);font-size:14px;margin:0;line-height:1.8}
.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.side-panel+.side-panel{margin-top:18px}
.side-panel h3{font-size:18px;margin:0 0 14px;line-height:1.4;font-weight:900}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700;display:flex;gap:10px}
.side-list li:last-child{border-bottom:0}
.side-list i{color:var(--orange);font-style:normal}
.scene-band{background:var(--soft)}
.scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch;margin-top:34px}
.scene-image{min-height:395px;border-radius:22px;overflow:hidden;position:relative}
.scene-image img{width:100%;height:100%;object-fit:cover}
.scene-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,28,21,.84),transparent 65%)}
.scene-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}
.scene-caption h3{font-size:28px;line-height:1.25;margin:0 0 5px;font-weight:900}
.scene-caption p{margin:0;color:#e0eadf;font-size:14px}
.scene-notes{display:grid;gap:13px}
.scene-note{background:#fff;border-left:4px solid var(--lime-dark);padding:19px 20px;border-radius:0 15px 15px 0;box-shadow:0 8px 22px rgba(23,33,29,.05)}
.scene-note:nth-child(2){border-color:var(--orange)}
.scene-note h3{font-size:17px;margin:0 0 5px;font-weight:900}
.scene-note p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:34px}
.flow-step{padding:23px 20px 20px;background:#fff;border:1px solid var(--line);position:relative;min-height:210px}
.flow-step:not(:last-child){border-right:0}
.flow-num{font-size:13px;font-weight:900;color:#728e35;letter-spacing:.1em}
.flow-step h3{font-size:18px;margin:24px 0 8px;line-height:1.35;font-weight:900}
.flow-step p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
.flow-step:after{content:"→";position:absolute;right:-10px;top:23px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-size:12px;z-index:1}
.flow-step:last-child:after{display:none}
.dark-insight{background:var(--ink);color:#fff;overflow:hidden}
.insight-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center}
.insight-grid .section-title{color:#fff}
.insight-grid .section-intro{color:#cbd8c8}
.insight-points{margin:26px 0 0;padding:0;list-style:none}
.insight-points li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#e5ede3;font-size:14px}
.insight-points b{color:var(--lime);margin-right:10px}
.insight-visual{position:relative;border-radius:22px;overflow:hidden;min-height:370px}
.insight-visual img{width:100%;height:370px;object-fit:cover;opacity:.7}
.insight-stat{position:absolute;right:20px;bottom:20px;background:var(--lime);color:var(--ink);padding:20px;border-radius:15px;min-width:175px}
.insight-stat b{display:block;font-size:32px;line-height:1;font-weight:900}
.insight-stat span{font-size:12px;font-weight:800}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
.quick-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:.2s}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bcccb8}
.quick-card h3{font-size:17px;line-height:1.4;margin:0 0 8px;font-weight:900}
.quick-card p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}
.faq-wrap{max-width:900px;margin:35px auto 0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 3px;background:transparent;border:0;text-align:left;color:var(--ink);font-size:17px;font-weight:900}
.faq-icon{flex:0 0 auto;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--soft);font-size:20px;line-height:1;transition:.2s}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-answer>div{overflow:hidden}
.faq-answer p{margin:0;padding:0 3px 0;color:var(--muted);font-size:15px}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-item.open .faq-answer p{padding-bottom:20px}
.faq-item.open .faq-icon{background:var(--lime);transform:rotate(45deg)}
.cta-section{padding:84px 0}
.cta-panel{background:var(--orange);border-radius:24px;padding:52px;position:relative;overflow:hidden;color:#fff}
.cta-panel:after{content:"";position:absolute;width:340px;height:340px;border:46px solid rgba(255,255,255,.16);border-radius:50%;right:-120px;top:-120px}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.cta-panel h2{font-size:clamp(29px,4vw,44px);line-height:1.22;letter-spacing:-.05em;margin:0 0 14px;font-weight:900}
.cta-panel>div p{margin:0;color:#fff4ef;max-width:510px}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-field{display:flex;flex-direction:column;gap:5px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:800;color:#fff}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.95);border-radius:10px;padding:11px 13px;color:var(--ink);min-height:46px;outline:0}
.form-field textarea{min-height:83px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(184,242,74,.5)}
.form-error{min-height:17px;color:#fff8b0;font-size:12px;line-height:1.35}
.form-submit{grid-column:1/-1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-submit .btn{background:var(--ink);color:#fff}
.form-submit .btn:hover{background:#334938}
.form-status{font-size:13px;color:#fff8e9;display:none}
.form-status.show{display:block}
footer{background:#111a15;color:#dbe6d8;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.45fr .9fr 1.2fr;gap:52px}
.footer-logo{font-size:20px;font-weight:900;color:#fff;display:flex;align-items:center;gap:9px}
.footer-brand p{font-size:14px;line-height:1.9;color:#b8c7b6;margin:15px 0 0;max-width:400px}
.footer-title{color:#fff;font-size:14px;font-weight:900;margin:2px 0 14px}
.footer-list{margin:0;padding:0;list-style:none}
.footer-list li{font-size:13px;color:#b8c7b6;padding:4px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:45px;display:flex;justify-content:space-between;gap:20px;color:#9daf9b;font-size:12px;flex-wrap:wrap}
@media(max-width:1024px){
 .nav-links{gap:16px}
 .article-layout{grid-template-columns:1fr}
 .sidebar{display:grid;grid-template-columns:1fr 1fr;gap:16px}
 .side-panel+.side-panel{margin-top:0}
 .page-hero-inner{grid-template-columns:1fr 270px}
 .flow-grid{grid-template-columns:repeat(3,1fr)}
 .flow-step:nth-child(3):after{display:none}
 .flow-step:nth-child(3){border-right:1px solid var(--line)}
 .flow-step:nth-child(n+4){border-top:0}
}
@media(max-width:768px){
 .topbar-inner{justify-content:center;text-align:center}
 .topbar-inner>span:last-child{display:none}
 .nav-links,.nav-wrap>.btn{display:none}
 .mobile-actions{display:flex}
 .page-hero-inner{min-height:auto;padding:55px 0;grid-template-columns:1fr;gap:28px}
 .hero-data-box{max-width:360px}
 .metric-strip{grid-template-columns:repeat(2,1fr);margin-top:0}
 .scene-grid,.insight-grid,.cta-grid{grid-template-columns:1fr;gap:28px}
 .flow-grid{grid-template-columns:1fr 1fr}
 .flow-step{border-right:1px solid var(--line)!important;border-bottom:0}
 .flow-step:nth-child(2):after,.flow-step:nth-child(4):after{display:none}
 .flow-step:nth-child(n+3){border-top:0}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .footer-brand{grid-column:1/-1}
 .section{padding:68px 0}
 .cta-panel{padding:34px 25px}
}
@media(max-width:520px){
 .container{width:min(100% - 28px,1180px)}
 .page-hero h1{font-size:37px}
 .article-item{grid-template-columns:1fr;gap:14px}
 .article-image{height:190px}
 .sidebar{grid-template-columns:1fr}
 .metric{padding:19px 16px}
 .metric b{font-size:25px}
 .quick-grid,.flow-grid,.contact-form{grid-template-columns:1fr}
 .flow-step{border-right:1px solid var(--line)!important;border-top:0!important}
 .flow-step:after{display:none}
 .scene-image{min-height:330px}
 .footer-grid{grid-template-columns:1fr}
 .footer-brand{grid-column:auto}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin:6px 0}
 .section-title{font-size:30px}
}