/* roulang page: index */
:root{
      --ink:#1b252b;--muted:#65716d;--lime:#b7d94c;--lime-dark:#8ead28;
      --orange:#f27645;--paper:#f6f4ed;--sage:#e7ebdd;--line:rgba(27,37,43,.14);
      --white:#fffdf7;--radius:20px;--shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container);padding:0 24px;margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block}
    h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.035em;margin:0 0 18px}
    h1{font-size:clamp(2.65rem,6vw,5.8rem)}
    h2{font-size:clamp(2rem,4vw,3.35rem)}
    h3{font-size:1.35rem}
    p{margin:0 0 16px;color:var(--muted)}
    .glass-nav{position:absolute;z-index:10;top:18px;left:0;right:0}
    .nav-shell{max-width:var(--container);margin:auto;padding:12px 18px;border:1px solid rgba(255,255,255,.45);border-radius:18px;background:rgba(255,253,247,.72);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(27,37,43,.08)}
    .navbar-brand{font-weight:900;font-size:1.18rem;letter-spacing:-.04em}
    .brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--lime);margin-right:8px;font-size:13px}
    .navbar-nav{gap:5px}.nav-link{font-size:14px;font-weight:700;padding:9px 12px!important;border-radius:10px;color:var(--ink)!important}
    .nav-link:hover,.nav-link.active{background:var(--ink);color:var(--lime)!important}
    .nav-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:rgba(255,255,255,.45);font-size:13px;width:100px}
    .btn-main,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn-main{background:var(--lime);color:var(--ink)}.btn-main:hover{background:var(--lime-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}.btn-dark:hover{background:#324047;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--ink);color:var(--lime)}
    .hero{min-height:760px;padding:170px 0 90px;position:relative;overflow:hidden;background:linear-gradient(110deg,rgba(246,244,237,.98) 30%,rgba(246,244,237,.78)),url("/assets/images/backpic/back-1.webp") center/cover}
    .hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(183,217,76,.55);border-radius:50%;right:-160px;top:130px;box-shadow:0 0 0 38px rgba(183,217,76,.08),0 0 0 76px rgba(183,217,76,.05)}
    .hero-copy{position:relative;z-index:1;max-width:710px}.hero-copy h1{max-width:760px}
    .hero-copy h1 span{color:var(--orange)}
    .hero-lead{max-width:650px;font-size:1.15rem;line-height:1.95;color:#46534f}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-facts{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;max-width:650px}
    .fact strong{font-size:1.8rem;display:block;line-height:1;color:var(--ink)}.fact small{color:var(--muted)}
    .hero-collage{position:absolute;z-index:1;right:7%;bottom:80px;width:370px;height:420px}
    .panel{position:absolute;background:rgba(27,37,43,.96);color:var(--white);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
    .panel.one{width:270px;right:0;top:20px;transform:rotate(3deg)}.panel.two{width:260px;left:0;bottom:30px;background:var(--lime);color:var(--ink);transform:rotate(-5deg)}
    .panel.three{width:180px;right:5px;bottom:0;background:var(--orange);color:var(--white);padding:17px;transform:rotate(7deg)}
    .panel .line{height:9px;border-radius:8px;background:rgba(255,255,255,.18);margin:13px 0}.panel.two .line{background:rgba(27,37,43,.18)}
    .section{padding:100px 0}.section-head{max-width:700px;margin-bottom:45px}.section-head p{font-size:1.05rem}
    .steps{position:relative;display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:22px;align-items:start}
    .steps:before{content:"";height:2px;background:var(--orange);position:absolute;left:9%;right:9%;top:48px}
    .step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 9px 26px rgba(27,37,43,.05)}
    .step:nth-child(2){margin-top:48px;background:var(--ink);color:var(--white)}.step:nth-child(2) p{color:#cbd4cc}
    .step-no{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:white;font-weight:900;margin-bottom:25px;position:relative;z-index:1}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .scene-image{border-radius:26px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .scene-image img{width:100%;height:470px;object-fit:cover}.image-tag{position:absolute;left:20px;bottom:20px;background:var(--lime);padding:9px 14px;border-radius:10px;font-weight:800}
    .check-list{list-style:none;padding:0;margin:28px 0}.check-list li{padding:13px 0 13px 34px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .dark-section{background:var(--ink);color:var(--white)}.dark-section p{color:#b9c5bd}
    .tag-wall{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.tag{padding:11px 15px;border:1px solid var(--line);border-radius:30px;background:var(--white);font-weight:800}
    .tag small{display:block;font-weight:400;color:var(--muted);margin-top:3px}
    .news-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:28px}
    .news-list,.feature-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .news-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}.news-date{font-size:13px;color:var(--orange);font-weight:800}.news-item h3{font-size:1.08rem;margin:0 0 5px}.news-item p{font-size:14px;margin:0}
    .feature-card img{height:220px;width:100%;object-fit:cover}.feature-body{padding:25px}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.matrix-card{padding:25px 20px;border:1px solid var(--line);border-radius:17px;background:var(--sage);min-height:155px}.matrix-card:nth-child(2n){background:var(--white);transform:translateY(18px)}.matrix-card b{font-size:1.8rem;color:var(--orange);display:block}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:27px;background:#27343a;border:1px solid rgba(255,255,255,.13);border-radius:18px;min-height:210px}.quote p{color:#e2e8df}.quote cite{color:var(--lime);font-style:normal;font-size:13px;font-weight:800}
    .faq-wrap{max-width:900px}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:22px 5px;font-size:1.05rem}.accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400}.accordion-button:not(.collapsed):after{content:"−"}.accordion-body{padding:0 38px 22px 5px;color:var(--muted)}
    .brand-story{background:var(--sage);border-radius:26px;padding:50px 55px;display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:center}.brand-story h2{font-size:2.2rem}
    .cta-section{padding:80px 0}.cta-box{background:var(--lime);border-radius:25px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box p{color:#46512c;max-width:650px}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 105px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}.footer-brand{font-size:1.4rem;font-weight:900}.footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}.footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1;font-size:14px}.footer-links a:hover{color:var(--lime)}.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:22px;color:#92a097;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .float-cta{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:var(--ink);color:white;border:1px solid rgba(183,217,76,.4);box-shadow:0 10px 30px rgba(0,0,0,.22);border-radius:15px;padding:11px 14px 11px 22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}.float-cta strong{color:var(--lime)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:992px){.hero{min-height:850px}.hero-collage{right:4%;bottom:35px;opacity:.9}.split{gap:35px}.matrix{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{padding:0 18px}.nav-shell{margin:0 12px}.nav-search{display:none}.hero{padding-top:130px;min-height:980px}.hero-copy h1{font-size:3.15rem}.hero-collage{position:relative;right:auto;bottom:auto;margin:45px auto 0;width:330px}.steps,.split,.news-layout,.brand-story,.footer-grid{grid-template-columns:1fr}.steps:before{left:18px;top:35px;bottom:35px;width:2px;height:auto;right:auto}.step,.step:nth-child(2){margin:0 0 0 30px}.step-no{margin-left:-48px}.section{padding:70px 0}.news-item{grid-template-columns:1fr auto;gap:8px}.news-date{grid-column:1/-1}.matrix-card:nth-child(2n){transform:none}.quotes{grid-template-columns:1fr}.brand-story{padding:32px 25px}.cta-box{padding:30px 25px;display:block}.cta-box .btn-dark{margin-top:15px}.footer-grid{gap:30px}}
    @media(max-width:520px){h2{font-size:2rem}.hero-copy h1{font-size:2.7rem}.hero-lead{font-size:1rem}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.hero-facts{gap:18px}.panel.one{right:0}.panel.two{left:-5px}.panel.three{right:-8px}.news-item{padding:18px}.float-cta{padding:10px 10px 10px 14px;font-size:12px}.float-cta .btn-main{padding:10px 12px;white-space:nowrap}}

/* roulang page: category1 */
:root{
      --ink:#1b252b;
      --muted:#65716d;
      --lime:#b7d94c;
      --lime-dark:#8ead28;
      --orange:#f27645;
      --paper:#f6f4ed;
      --sage:#e7ebdd;
      --line:rgba(27,37,43,.14);
      --white:#fffdf7;
      --radius:20px;
      --shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container);padding:0 18px;margin:auto}
    .glass-nav{position:absolute;z-index:10;top:18px;left:0;right:0}
    .nav-shell{max-width:var(--container);margin:auto;padding:12px 18px;border:1px solid rgba(255,255,255,.45);border-radius:18px;background:rgba(255,253,247,.78);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(27,37,43,.08)}
    .navbar-brand{font-weight:900;font-size:1.18rem;letter-spacing:-.04em}
    .brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--lime);margin-right:8px;font-size:13px}
    .navbar-nav{gap:5px}
    .nav-link{font-size:14px;font-weight:700;padding:9px 12px!important;border-radius:10px;color:var(--ink)!important}
    .nav-link:hover,.nav-link.active{background:var(--ink);color:var(--lime)!important}
    .nav-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:rgba(255,255,255,.45);font-size:13px;width:100px}
    .btn-main,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover{background:#324047;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}
    .btn-outline:hover{background:var(--ink);color:var(--lime)}
    .page-banner{position:relative;min-height:440px;padding:155px 0 70px;overflow:hidden;background:linear-gradient(105deg,rgba(246,244,237,.98) 20%,rgba(246,244,237,.78)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-banner:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(242,118,69,.38);border-radius:50%;right:-120px;top:80px;box-shadow:0 0 0 35px rgba(242,118,69,.07),0 0 0 70px rgba(183,217,76,.08)}
    .banner-content{position:relative;z-index:1;max-width:760px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block}
    h1{font-size:clamp(2.3rem,5vw,4.5rem);line-height:1.2;letter-spacing:-.055em;margin:18px 0 20px;font-weight:900}
    h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.3;letter-spacing:-.04em;font-weight:900}
    h3{font-size:1.22rem;line-height:1.45;font-weight:850}
    .lead{font-size:1.12rem;color:#46534f;max-width:700px}
    .section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head p{color:var(--muted);margin:14px 0 0}
    .anchor-bar{display:flex;flex-wrap:wrap;gap:10px;padding:18px;border:1px solid var(--line);background:rgba(255,253,247,.7);border-radius:16px;margin-top:32px}
    .anchor-bar a{padding:8px 14px;border-radius:10px;background:var(--sage);font-size:14px;font-weight:800}
    .anchor-bar a:hover,.anchor-bar a:focus{background:var(--ink);color:var(--lime)}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .image-frame{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:var(--ink)}
    .image-frame img{width:100%;height:390px;object-fit:cover}
    .image-caption{position:absolute;left:18px;right:18px;bottom:18px;padding:13px 16px;border-radius:12px;background:rgba(27,37,43,.88);color:var(--white);font-size:14px}
    .check-list{list-style:none;padding:0;margin:25px 0}
    .check-list li{position:relative;padding:13px 0 13px 34px;border-bottom:1px solid var(--line)}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .step-area{background:var(--sage)}
    .step-list{max-width:820px;margin:0 auto}
    .step-item{display:grid;grid-template-columns:78px 1fr;gap:25px;position:relative;padding:0 0 34px}
    .step-item:not(:last-child):after{content:"";position:absolute;left:38px;top:72px;bottom:0;border-left:2px dashed rgba(27,37,43,.25)}
    .step-number{position:relative;z-index:1;width:76px;height:76px;border-radius:18px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:1.5rem;font-weight:900}
    .step-card{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:22px 26px;box-shadow:0 8px 24px rgba(27,37,43,.05)}
    .step-card h3{margin:0 0 8px}
    .step-card p{color:var(--muted);margin:0}
    .notice{border-left:5px solid var(--orange);background:#fff4ed;padding:20px 24px;border-radius:0 15px 15px 0;margin-top:28px}
    .notice strong{display:block;margin-bottom:5px}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .matrix-card{padding:24px 20px;border:1px solid var(--line);border-radius:17px;background:var(--sage);min-height:164px}
    .matrix-card:nth-child(2n){background:var(--white);transform:translateY(15px)}
    .matrix-card b{font-size:1.8rem;color:var(--orange);display:block;margin-bottom:8px}
    .matrix-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-section{background:var(--ink);color:var(--white)}
    .dark-section p{color:#b9c5bd}
    .trust-row{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:stretch}
    .trust-panel{border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:30px;background:rgba(255,255,255,.05)}
    .tag-wall{display:flex;gap:10px;flex-wrap:wrap}
    .tag{padding:10px 14px;border:1px solid var(--line);border-radius:30px;background:var(--white);font-weight:800}
    .tag small{display:block;font-weight:400;color:var(--muted);margin-top:3px}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:21px 5px;font-size:1.05rem}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 38px 22px 5px;color:var(--muted)}
    .cta-section{padding:78px 0}
    .cta-box{background:var(--lime);border-radius:25px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:#46512c;max-width:680px}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 105px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:1.4rem;font-weight:900}
    .footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .legal{display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:22px;color:#8e9c94;font-size:12px}
    .float-cta{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:var(--ink);color:white;border:1px solid rgba(183,217,76,.4);box-shadow:0 10px 30px rgba(0,0,0,.22);border-radius:15px;padding:11px 14px 11px 22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}
    .float-cta strong{color:var(--lime)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:992px){
      .nav-shell{margin:0 12px}
      .navbar-collapse{padding-top:15px}
      .nav-link{margin:2px 0}
      .nav-search{display:block;width:100%;margin:8px 0}
      .intro-grid,.trust-row{grid-template-columns:1fr;gap:35px}
      .matrix{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .page-banner{min-height:510px;padding:145px 0 60px}
      .section{padding:65px 0}
      .intro-grid{display:flex;flex-direction:column-reverse}
      .image-frame img{height:300px}
      .cta-box{padding:30px 25px;display:block}
      .cta-box .btn-dark{margin-top:15px}
      .footer-grid{grid-template-columns:1fr;gap:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{padding:0 16px}
      h1{font-size:2.35rem}
      .lead{font-size:1rem}
      .matrix{grid-template-columns:1fr}
      .matrix-card:nth-child(2n){transform:none}
      .step-item{grid-template-columns:54px 1fr;gap:15px}
      .step-item:not(:last-child):after{left:26px}
      .step-number{width:54px;height:54px;border-radius:14px;font-size:1.1rem}
      .step-card{padding:18px}
      .float-cta{padding:10px 10px 10px 14px;font-size:12px}
      .float-cta .btn-main{padding:10px 13px;white-space:nowrap}
    }

/* roulang page: category2 */
:root{
      --ink:#1b252b;
      --muted:#65716d;
      --lime:#b7d94c;
      --lime-dark:#8ead28;
      --orange:#f27645;
      --paper:#f6f4ed;
      --sage:#e7ebdd;
      --white:#fffdf7;
      --line:rgba(27,37,43,.14);
      --radius:20px;
      --shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container);padding:0 24px;margin:auto}
    .glass-nav{
      position:absolute;
      z-index:10;
      top:18px;
      left:0;
      right:0;
    }
    .nav-shell{
      max-width:var(--container);
      margin:auto;
      padding:12px 18px;
      border:1px solid rgba(255,255,255,.45);
      border-radius:18px;
      background:rgba(255,253,247,.76);
      backdrop-filter:blur(18px);
      box-shadow:0 8px 28px rgba(27,37,43,.08);
      transition:.25s ease;
    }
    .glass-nav.scrolled .nav-shell{
      background:rgba(255,253,247,.96);
      border-color:var(--line);
    }
    .navbar-brand{
      font-weight:900;
      font-size:1.18rem;
      letter-spacing:-.04em;
    }
    .brand-mark{
      display:inline-grid;
      place-items:center;
      width:28px;
      height:28px;
      border-radius:9px;
      background:var(--lime);
      margin-right:8px;
      font-size:13px;
    }
    .navbar-nav{gap:5px}
    .nav-link{
      font-size:14px;
      font-weight:700;
      padding:9px 12px!important;
      border-radius:10px;
      color:var(--ink)!important;
    }
    .nav-link:hover,.nav-link.active{
      background:var(--ink);
      color:var(--lime)!important;
    }
    .nav-search{
      border:1px solid var(--line);
      border-radius:10px;
      padding:7px 11px;
      background:rgba(255,255,255,.45);
      font-size:13px;
      width:100px;
      outline:none;
    }
    .nav-search:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,118,69,.14)}
    .navbar-toggler{padding:8px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(183,217,76,.45)}
    .btn-main,.btn-dark,.btn-outline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:12px;
      padding:13px 21px;
      font-weight:800;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-dark);color:var(--ink);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover{background:#324047;color:var(--white);transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}
    .btn-outline:hover{background:var(--ink);color:var(--lime)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--orange);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:3px;
      background:var(--orange);
      display:inline-block;
    }
    .page-banner{
      position:relative;
      overflow:hidden;
      min-height:430px;
      padding:160px 0 72px;
      background:
        linear-gradient(105deg,rgba(246,244,237,.98) 18%,rgba(246,244,237,.78) 68%,rgba(231,235,221,.55)),
        url("/assets/images/backpic/back-2.webp") center/cover;
    }
    .page-banner:after{
      content:"";
      position:absolute;
      right:-115px;
      bottom:-210px;
      width:470px;
      height:470px;
      border:1px solid rgba(183,217,76,.72);
      border-radius:50%;
      box-shadow:0 0 0 32px rgba(183,217,76,.12),0 0 0 64px rgba(183,217,76,.06);
    }
    .banner-content{position:relative;z-index:1;max-width:760px}
    h1,h2,h3{font-weight:900;letter-spacing:-.045em;line-height:1.25}
    h1{font-size:clamp(2.2rem,5vw,4.45rem);margin:17px 0 20px}
    h2{font-size:clamp(1.8rem,3vw,2.65rem);margin:0 0 15px}
    h3{font-size:1.18rem;margin:0 0 8px}
    .banner-content p{max-width:700px;color:#46534f;font-size:1.09rem;margin-bottom:28px}
    .crumbs{font-size:13px;color:var(--muted);margin-top:28px}
    .crumbs a:hover{color:var(--orange)}
    .section{padding:92px 0}
    .section-head{max-width:700px;margin-bottom:42px}
    .section-head p{color:var(--muted);margin:0}
    .anchor-bar{
      margin-top:-1px;
      background:var(--ink);
      color:var(--white);
      padding:18px 0;
    }
    .anchor-inner{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
    .anchor-label{color:var(--lime);font-size:13px;font-weight:800}
    .anchor-links{display:flex;gap:9px;flex-wrap:wrap}
    .anchor-links a{
      padding:7px 13px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:30px;
      color:#e9eee6;
      font-size:13px;
    }
    .anchor-links a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
    .steps-layout{
      display:grid;
      grid-template-columns:320px 1fr;
      gap:60px;
      align-items:start;
    }
    .side-note{
      position:sticky;
      top:30px;
      background:var(--sage);
      border-radius:22px;
      padding:28px;
      border:1px solid rgba(27,37,43,.08);
    }
    .side-note img{
      width:100%;
      height:180px;
      object-fit:cover;
      border-radius:14px;
      margin-bottom:22px;
    }
    .side-note strong{display:block;font-size:1.3rem;margin-bottom:7px}
    .side-note p{color:var(--muted);font-size:14px;margin:0}
    .step-list{position:relative;padding-left:34px}
    .step-list:before{
      content:"";
      position:absolute;
      left:8px;
      top:14px;
      bottom:24px;
      width:2px;
      background:var(--lime);
    }
    .step-item{
      position:relative;
      display:grid;
      grid-template-columns:74px 1fr;
      gap:22px;
      padding:0 0 38px;
    }
    .step-item:last-child{padding-bottom:0}
    .step-number{
      position:relative;
      z-index:1;
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:var(--ink);
      color:var(--lime);
      font-size:1.1rem;
      font-weight:900;
      box-shadow:0 0 0 7px var(--paper);
    }
    .step-item:nth-child(even) .step-number{background:var(--orange);color:var(--white)}
    .step-body{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:17px;
      padding:23px 26px;
      box-shadow:0 8px 25px rgba(27,37,43,.04);
      transition:.22s ease;
    }
    .step-body:hover{transform:translateX(5px);box-shadow:var(--shadow)}
    .step-body p{color:var(--muted);margin:0;font-size:15px}
    .step-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:13px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:30px;
      background:var(--sage);
      color:#4e5b51;
      font-size:12px;
      font-weight:800;
    }
    .tip-section{background:var(--sage)}
    .tip-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:26px;
    }
    .tip-panel{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:20px;
      padding:30px;
      min-height:230px;
    }
    .tip-panel.dark{background:var(--ink);color:var(--white)}
    .tip-panel.dark p{color:#bcc7bf}
    .tip-icon{
      width:40px;height:40px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--lime);font-weight:900;margin-bottom:18px;
    }
    .tip-panel.dark .tip-icon{background:var(--orange);color:var(--white)}
    .tip-panel ul{padding-left:19px;color:var(--muted);margin:14px 0 0}
    .tip-panel.dark ul{color:#bcc7bf}
    .tip-panel li{margin:5px 0}
    .check-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:24px;
    }
    .check-box{
      padding:18px;
      border-left:4px solid var(--lime);
      background:rgba(255,253,247,.72);
      border-radius:0 13px 13px 0;
    }
    .check-box b{display:block;margin-bottom:4px}
    .check-box span{font-size:13px;color:var(--muted)}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      font-weight:800;
      padding:22px 5px;
      font-size:1.05rem;
    }
    .accordion-button:after{
      background-image:none;
      content:"+";
      font-size:24px;
      font-weight:400;
    }
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 38px 22px 5px;color:var(--muted);font-size:15px}
    .cta-section{padding:80px 0 105px}
    .cta-box{
      background:var(--lime);
      border-radius:25px;
      padding:42px 50px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:30px;
    }
    .cta-box p{color:#46512c;max-width:650px;margin:0}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 105px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:1.4rem;font-weight:900}
    .footer-grid p{color:#aebbb1;max-width:400px;font-size:14px}
    .footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .legal{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      border-top:1px solid rgba(255,255,255,.13);
      margin-top:45px;
      padding-top:22px;
      color:#87968d;
      font-size:12px;
    }
    .legal a:hover{color:var(--lime)}
    .float-cta{
      position:fixed;
      z-index:20;
      bottom:18px;
      left:50%;
      transform:translateX(-50%);
      width:min(760px,calc(100% - 32px));
      background:var(--ink);
      color:white;
      border:1px solid rgba(183,217,76,.4);
      box-shadow:0 10px 30px rgba(0,0,0,.22);
      border-radius:15px;
      padding:11px 14px 11px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:15px;
      font-size:14px;
    }
    .float-cta strong{color:var(--lime)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:991px){
      .nav-shell{margin:0 12px}
      .navbar-collapse{padding-top:16px}
      .navbar-nav{align-items:stretch!important}
      .nav-link{padding:10px 12px!important}
      .nav-search{display:block;width:100%;margin:8px 0}
      .steps-layout{grid-template-columns:1fr;gap:32px}
      .side-note{position:static;display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center}
      .side-note img{height:150px;margin:0;grid-row:span 2}
    }
    @media(max-width:767px){
      .container{padding:0 18px}
      .page-banner{min-height:490px;padding:145px 0 62px}
      .page-banner h1{font-size:2.45rem}
      .section{padding:65px 0}
      .tip-grid{grid-template-columns:1fr}
      .check-strip{grid-template-columns:1fr}
      .cta-box{padding:30px 25px;display:block}
      .cta-box .btn-dark{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .legal{display:block}
      .legal span{display:block;margin-bottom:8px}
      .float-cta{padding:10px 11px 10px 15px}
      .float-cta span{font-size:12px;line-height:1.4}
    }
    @media(max-width:520px){
      .side-note{display:block}
      .side-note img{height:190px;margin-bottom:18px}
      .step-list{padding-left:25px}
      .step-item{grid-template-columns:54px 1fr;gap:12px}
      .step-body{padding:19px 17px}
      .step-number{width:42px;height:42px;border-radius:13px}
      .banner-content p{font-size:1rem}
      .hero-actions a{width:100%}
      .float-cta .btn-main{padding:10px 14px;font-size:13px;white-space:nowrap}
    }

/* roulang page: category3 */
:root{
      --ink:#1b252b;
      --muted:#65716d;
      --lime:#b7d94c;
      --lime-dark:#8ead28;
      --orange:#f27645;
      --paper:#f6f4ed;
      --sage:#e7ebdd;
      --white:#fffdf7;
      --line:rgba(27,37,43,.14);
      --radius:20px;
      --shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container);padding:0 24px;margin:auto}
    .glass-nav{position:absolute;z-index:10;top:18px;left:0;right:0}
    .nav-shell{max-width:var(--container);margin:auto;padding:12px 18px;border:1px solid rgba(255,255,255,.45);border-radius:18px;background:rgba(255,253,247,.72);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(27,37,43,.08)}
    .navbar-brand{font-weight:900;font-size:1.18rem;letter-spacing:-.04em}
    .brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--lime);margin-right:8px;font-size:13px}
    .navbar-nav{gap:5px}
    .nav-link{font-size:14px;font-weight:700;padding:9px 12px!important;border-radius:10px;color:var(--ink)!important}
    .nav-link:hover,.nav-link.active{background:var(--ink);color:var(--lime)!important}
    .nav-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:rgba(255,255,255,.45);font-size:13px;width:100px}
    .btn-main,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover{background:#324047;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}
    .btn-outline:hover{background:var(--ink);color:var(--lime)}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block}
    .page-hero{position:relative;overflow:hidden;padding:170px 0 92px;background:linear-gradient(105deg,rgba(246,244,237,.97) 18%,rgba(231,235,221,.84)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(242,118,69,.34);border-radius:50%;right:-155px;top:100px;box-shadow:0 0 0 36px rgba(242,118,69,.06),0 0 0 74px rgba(183,217,76,.08)}
    .hero-inner{position:relative;z-index:1}
    h1,h2,h3,h4{font-weight:900;letter-spacing:-.045em;line-height:1.25}
    h1{font-size:clamp(2.35rem,5vw,4.8rem);max-width:790px;margin:20px 0}
    h2{font-size:clamp(1.8rem,3vw,2.8rem);margin-bottom:18px}
    h3{font-size:1.25rem}
    .hero-lead{max-width:730px;color:#46534f;font-size:1.12rem;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:38px}
    .hero-points span,.topic-tag{padding:8px 13px;border:1px solid var(--line);border-radius:30px;background:rgba(255,253,247,.72);font-size:14px;font-weight:700}
    .section{padding:96px 0}
    .section-head{max-width:700px;margin-bottom:42px}
    .section-head p{color:var(--muted);font-size:1.05rem}
    .adapt-board{background:var(--ink);color:var(--white);border-radius:26px;padding:34px;position:relative;overflow:hidden}
    .adapt-board:before{content:"设备适配";position:absolute;right:28px;top:20px;color:rgba(183,217,76,.15);font-size:5rem;font-weight:900;line-height:1}
    .board-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:25px;margin-bottom:24px}
    .status{color:var(--lime);font-size:13px;font-weight:800}
    .device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .device-cell{min-height:130px;padding:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:15px;transition:.22s ease}
    .device-cell:hover{background:rgba(183,217,76,.14);transform:translateY(-3px)}
    .device-cell b{display:block;color:var(--lime);font-size:1.55rem;margin-bottom:15px}
    .device-cell small{color:#c2cdc6}
    .matrix-wrap{display:grid;grid-template-columns:1.1fr 1.9fr;gap:34px;align-items:start}
    .matrix-intro{position:sticky;top:30px}
    .matrix-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .matrix-card{padding:25px 22px;border:1px solid var(--line);border-radius:17px;background:var(--sage);min-height:175px;transition:.22s ease}
    .matrix-card:nth-child(2n){background:var(--white);transform:translateY(20px)}
    .matrix-card:hover{box-shadow:var(--shadow);border-color:rgba(142,173,40,.55);transform:translateY(-3px)}
    .matrix-card:nth-child(2n):hover{transform:translateY(14px)}
    .matrix-card b{font-size:1.8rem;color:var(--orange);display:block}
    .matrix-card p{color:var(--muted);font-size:14px;margin:8px 0 0}
    .topic-bar{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 35px}
    .topic-tag:hover,.topic-tag.active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
    .content-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:0;background:var(--white);border:1px solid var(--line);border-radius:23px;overflow:hidden;margin-bottom:24px}
    .content-band:nth-child(even){grid-template-columns:1.18fr .82fr}
    .content-band:nth-child(even) .band-image{order:2}
    .band-image{min-height:285px;position:relative}
    .band-image img{width:100%;height:100%;object-fit:cover}
    .band-number{position:absolute;left:20px;top:20px;background:var(--lime);padding:6px 11px;border-radius:9px;font-weight:900}
    .band-copy{padding:34px 38px}
    .band-copy p{color:var(--muted);margin-bottom:18px}
    .mini-list{list-style:none;padding:0;margin:0}
    .mini-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
    .mini-list li strong{margin-right:8px;color:var(--orange)}
    .note-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
    .note{padding:23px;border-radius:16px;background:var(--sage);border-left:4px solid var(--lime-dark)}
    .note.orange{background:#fff0e9;border-left-color:var(--orange)}
    .note h3{margin:0 0 8px;font-size:1.1rem}
    .note p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:22px 5px;font-size:1.05rem}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 38px 22px 5px;color:var(--muted)}
    .cta-section{padding:80px 0}
    .cta-box{background:var(--lime);border-radius:25px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:#46512c;max-width:650px;margin:0}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 105px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:1.4rem;font-weight:900}
    .footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:22px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#91a098;font-size:12px}
    .legal a{color:#c1cec5}
    .float-cta{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:var(--ink);color:white;border:1px solid rgba(183,217,76,.4);box-shadow:0 10px 30px rgba(0,0,0,.22);border-radius:15px;padding:11px 14px 11px 22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}
    .float-cta strong{color:var(--lime)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:991px){
      .nav-shell{margin:0 12px}
      .navbar-collapse{padding-top:15px}
      .navbar-nav{align-items:stretch!important}
      .nav-search{display:block;width:100%;margin:8px 0}
      .matrix-wrap{grid-template-columns:1fr}
      .matrix-intro{position:static}
      .device-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .container{padding:0 18px}
      .page-hero{padding:140px 0 68px}
      .section{padding:68px 0}
      h1{font-size:2.45rem}
      .hero-lead{font-size:1rem}
      .adapt-board{padding:24px 18px}
      .board-top{display:block}
      .status{display:block;margin-top:10px}
      .matrix-list{grid-template-columns:1fr}
      .matrix-card:nth-child(2n){transform:none}
      .matrix-card:nth-child(2n):hover{transform:translateY(-3px)}
      .content-band,.content-band:nth-child(even){display:block}
      .content-band:nth-child(even) .band-image{order:initial}
      .band-image{min-height:210px}
      .band-copy{padding:25px 22px}
      .note-panel{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px 25px}
      .cta-box .btn-dark{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .float-cta{padding:10px 10px 10px 15px;font-size:13px}
      .float-cta .btn-main{padding:10px 13px;white-space:nowrap}
    }
    @media(max-width:520px){
      .glass-nav{top:10px}
      .nav-shell{padding:9px 12px}
      .navbar-brand{font-size:1rem}
      .hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
      .device-grid{grid-template-columns:1fr 1fr;gap:8px}
      .device-cell{min-height:115px;padding:14px 12px}
      .device-cell b{font-size:1.2rem}
      .legal{display:block}
      .legal span{display:block;margin-bottom:8px}
    }

/* roulang page: category5 */
:root{
      --ink:#1b252b;--muted:#65716d;--lime:#b7d94c;--lime-dark:#8ead28;
      --orange:#f27645;--paper:#f6f4ed;--sage:#e7ebdd;--line:rgba(27,37,43,.14);
      --white:#fffdf7;--radius:20px;--shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--orange)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .container{max-width:var(--container);padding:0 24px;margin:auto}
    .glass-nav{position:absolute;z-index:10;top:18px;left:0;right:0}
    .nav-shell{max-width:var(--container);margin:auto;padding:12px 18px;border:1px solid rgba(255,255,255,.45);border-radius:18px;background:rgba(255,253,247,.76);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(27,37,43,.08)}
    .navbar-brand{font-weight:900;font-size:1.18rem;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--lime);margin-right:8px;font-size:13px}
    .navbar-nav{gap:5px}
    .nav-link{font-size:14px;font-weight:700;padding:9px 12px!important;border-radius:10px;color:var(--ink)!important}
    .nav-link:hover,.nav-link.active{background:var(--ink);color:var(--lime)!important}
    .nav-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:rgba(255,255,255,.45);font-size:13px;width:100px}
    .navbar-toggler{padding:8px;border-radius:10px;background:var(--sage)}
    .navbar-toggler-icon{width:1.25em;height:1.25em}
    .btn-main,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-dark);color:var(--ink);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover{background:#324047;color:var(--white);transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}
    .btn-outline:hover{background:var(--ink);color:var(--lime)}
    .hero-inner{padding:170px 0 90px;position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(246,244,237,.97) 22%,rgba(246,244,237,.72)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-inner:after{content:"";position:absolute;right:-190px;top:130px;width:510px;height:510px;border:1px solid rgba(183,217,76,.65);border-radius:50%;box-shadow:0 0 0 38px rgba(183,217,76,.1),0 0 0 78px rgba(183,217,76,.06)}
    .hero-content{position:relative;z-index:1;max-width:780px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block}
    h1,h2,h3{font-weight:900;letter-spacing:-.045em;line-height:1.25}
    h1{font-size:clamp(2.55rem,5vw,5rem);margin:22px 0 20px;max-width:800px}
    h1 span{color:var(--orange)}
    h2{font-size:clamp(2rem,3.5vw,3.15rem);margin:0 0 16px}
    h3{font-size:1.2rem;margin:0 0 8px}
    .hero-content p{max-width:700px;color:#46534f;font-size:1.12rem;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-note{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .mini-badge,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);background:rgba(255,253,247,.75);border-radius:30px;padding:8px 14px;font-weight:800;font-size:13px}
    .mini-badge strong{color:var(--orange);margin-right:5px}
    .section{padding:96px 0}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head p{color:var(--muted);font-size:1.05rem;margin:0}
    .anchor-strip{border-bottom:1px solid var(--line);background:var(--white)}
    .anchor-inner{display:flex;gap:10px;overflow:auto;padding-top:19px;padding-bottom:19px;white-space:nowrap}
    .anchor-inner a{padding:8px 15px;border-radius:10px;font-size:14px;font-weight:800;color:var(--muted)}
    .anchor-inner a:hover,.anchor-inner a.active{background:var(--ink);color:var(--lime)}
    .update-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .cover-frame{position:relative;border-radius:24px;overflow:hidden;min-height:470px;background:var(--sage);box-shadow:var(--shadow)}
    .cover-frame img{width:100%;height:470px;object-fit:cover}
    .cover-label{position:absolute;bottom:20px;left:20px;background:var(--lime);padding:9px 14px;border-radius:10px;font-weight:900}
    .timeline{position:relative;padding-left:48px}
    .timeline:before{content:"";position:absolute;left:14px;top:10px;bottom:10px;width:2px;background:var(--lime)}
    .timeline-item{position:relative;padding:0 0 31px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-42px;top:5px;width:14px;height:14px;border:4px solid var(--orange);background:var(--paper);border-radius:50%}
    .step-index{font-size:12px;color:var(--orange);font-weight:900;letter-spacing:.1em}
    .timeline-item p{color:var(--muted);margin:0;line-height:1.8}
    .dark-section{background:var(--ink);color:var(--white)}
    .dark-section p{color:#b9c5bd}
    .notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .notice-card{padding:32px;border-radius:18px;border:1px solid rgba(255,255,255,.13);background:#26343a;min-height:205px}
    .notice-card.accent{background:var(--lime);color:var(--ink)}
    .notice-card.accent p{color:#46512c}
    .notice-card b{font-size:2.3rem;color:var(--orange);display:block;line-height:1;margin-bottom:15px}
    .notice-card.accent b{color:var(--ink)}
    .check-section{background:var(--sage)}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .check-item{display:flex;gap:17px;padding:23px 24px;background:var(--white);border:1px solid var(--line);border-radius:17px;transition:.22s ease}
    .check-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .check-no{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:11px;background:var(--ink);color:var(--lime);font-weight:900}
    .check-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .warning-band{margin-top:26px;padding:20px 24px;border-left:4px solid var(--orange);background:rgba(242,118,69,.1);border-radius:0 14px 14px 0}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:22px 5px;font-size:1.05rem}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 38px 22px 5px;color:var(--muted);line-height:1.85}
    .cta-section{padding:80px 0}
    .cta-box{background:var(--lime);border-radius:25px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:#46512c;max-width:650px;margin:0}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 105px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:1.4rem;font-weight:900}
    .footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}
    .footer-grid p{color:#aebbb1;max-width:400px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .legal{display:flex;flex-wrap:wrap;gap:12px 24px;border-top:1px solid rgba(255,255,255,.13);padding-top:25px;margin-top:45px;color:#8e9c94;font-size:12px}
    .legal a{color:#b7c3bb}
    .float-cta{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:var(--ink);color:white;border:1px solid rgba(183,217,76,.4);box-shadow:0 10px 30px rgba(0,0,0,.22);border-radius:15px;padding:11px 14px 11px 22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}
    .float-cta strong{color:var(--lime)}
    @media(max-width:991px){
      .nav-shell{margin:0 12px}.navbar-collapse{padding-top:14px}.navbar-nav{gap:2px}
      .nav-search{display:block;width:100%;margin:7px 0}.glass-nav{top:10px}
      .hero-inner{padding-top:155px}.update-layout,.notice-grid{grid-template-columns:1fr}
      .cover-frame,.cover-frame img{min-height:330px;height:330px}
      .cta-box{padding:35px;align-items:flex-start;flex-direction:column}
    }
    @media(max-width:767px){
      .container{padding:0 18px}.section{padding:68px 0}
      h1{font-size:2.65rem}.hero-inner{padding:150px 0 70px}
      .hero-content p{font-size:1rem}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
      .check-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:30px}
      .float-cta{bottom:10px;padding:10px 10px 10px 15px}.float-cta span{font-size:12px}.float-cta .btn-main{padding:10px 14px}
    }
    @media(max-width:520px){
      .navbar-brand{font-size:1rem}.brand-mark{width:25px;height:25px}
      .hero-note{gap:7px}.mini-badge{font-size:12px;padding:7px 10px}
      .cover-frame,.cover-frame img{height:260px;min-height:260px}
      .notice-card{padding:25px}.timeline{padding-left:38px}.timeline:before{left:10px}.timeline-item:before{left:-34px}
      .cta-box{padding:28px 23px}.legal{display:block}.legal span{display:block;margin-bottom:9px}
    }

/* roulang page: category6 */
:root{
      --ink:#1b252b;--muted:#65716d;--lime:#b7d94c;--lime-dark:#8ead28;
      --orange:#f27645;--paper:#f6f4ed;--sage:#e7ebdd;--line:rgba(27,37,43,.14);
      --white:#fffdf7;--radius:20px;--shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container);padding:0 24px;margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block}
    .glass-nav{position:absolute;z-index:10;top:18px;left:0;right:0}
    .nav-shell{max-width:var(--container);margin:auto;padding:12px 18px;border:1px solid rgba(255,255,255,.45);border-radius:18px;background:rgba(255,253,247,.72);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(27,37,43,.08)}
    .navbar-brand{font-weight:900;font-size:1.18rem;letter-spacing:-.04em}
    .brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--lime);margin-right:8px;font-size:13px}
    .navbar-nav{gap:5px}
    .nav-link{font-size:14px;font-weight:700;padding:9px 12px!important;border-radius:10px;color:var(--ink)!important}
    .nav-link:hover,.nav-link.active{background:var(--ink);color:var(--lime)!important}
    .nav-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:rgba(255,255,255,.45);font-size:13px;width:100px}
    .btn-main,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover{background:#324047;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}
    .btn-outline:hover{background:var(--ink);color:var(--lime)}
    .page-hero{position:relative;overflow:hidden;padding:158px 0 76px;background:linear-gradient(105deg,rgba(246,244,237,.97),rgba(231,235,221,.86)),url("/assets/images/backpic/back-3.webp") center/cover}
    .page-hero:after{content:"";position:absolute;right:-110px;top:70px;width:360px;height:360px;border:1px solid rgba(242,118,69,.38);border-radius:50%;box-shadow:0 0 0 32px rgba(242,118,69,.06),0 0 0 68px rgba(183,217,76,.08)}
    .hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:45px}
    h1,h2,h3{font-weight:900;letter-spacing:-.045em;line-height:1.3}
    h1{font-size:clamp(2.2rem,5vw,4.3rem);max-width:760px;margin:16px 0 20px}
    h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:0 0 16px}
    h3{font-size:1.18rem;margin:0 0 8px}
    .hero-summary{max-width:700px;color:#46534f;font-size:1.08rem}
    .hero-note{width:260px;padding:22px;background:var(--ink);color:var(--white);border-radius:18px;box-shadow:var(--shadow)}
    .hero-note strong{display:block;color:var(--lime);font-size:2rem;line-height:1;margin-bottom:10px}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head p{color:var(--muted);font-size:1.04rem}
    .anchor-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
    .anchor-bar a{padding:9px 15px;border:1px solid var(--line);border-radius:30px;background:rgba(255,253,247,.65);font-weight:700;font-size:14px}
    .anchor-bar a:hover,.anchor-bar a.active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
    .issue-section{background:var(--white)}
    .issue-row{display:grid;grid-template-columns:90px 1fr 1fr;gap:30px;align-items:stretch;padding:30px 0;border-bottom:1px solid var(--line)}
    .issue-row:last-child{border-bottom:0}
    .issue-row:nth-child(even){background:var(--sage);margin-left:-24px;margin-right:-24px;padding-left:24px;padding-right:24px;border-radius:16px}
    .issue-no{font-size:2.5rem;font-weight:900;color:var(--orange);line-height:1}
    .issue-label{font-size:13px;color:var(--orange);font-weight:800;margin-bottom:7px}
    .issue-answer{border-left:2px solid var(--lime-dark);padding-left:25px;color:var(--muted)}
    .issue-answer b{display:block;color:var(--ink);margin-bottom:5px}
    .check-panel{background:var(--ink);color:var(--white);border-radius:24px;padding:36px 38px;height:100%}
    .check-panel p{color:#bdc9c0}
    .check-list{list-style:none;padding:0;margin:24px 0 0}
    .check-list li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid rgba(255,255,255,.14);color:#d9e2d8}
    .check-list li:last-child{border:0}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
    .tip-image{height:100%;min-height:340px;object-fit:cover;border-radius:22px}
    .tip-caption{color:var(--muted);font-size:14px;margin-top:12px}
    .faq-section{background:var(--sage)}
    .faq-wrap{max-width:900px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:22px 5px;font-size:1.05rem}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 38px 22px 5px;color:var(--muted)}
    .cta-section{padding:80px 0}
    .cta-box{background:var(--lime);border-radius:25px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:#46512c;max-width:680px;margin:0}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 105px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:1.4rem;font-weight:900}
    .footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}
    .footer-grid p{color:#aebbb1;max-width:400px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .legal{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;flex-wrap:wrap;gap:14px 28px;color:#91a097;font-size:12px}
    .legal a:hover{color:var(--lime)}
    .float-cta{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:var(--ink);color:white;border:1px solid rgba(183,217,76,.4);box-shadow:0 10px 30px rgba(0,0,0,.22);border-radius:15px;padding:11px 14px 11px 22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:14px}
    .float-cta strong{color:var(--lime)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:991px){
      .glass-nav{top:10px}.nav-shell{margin:0 12px}.navbar-collapse{padding:15px 4px 5px}.navbar-nav{align-items:stretch!important}
      .nav-search{display:block;width:100%;margin:8px 0}.nav-item.ms-lg-2{margin-left:0!important}.hero-inner{display:block}.hero-note{margin-top:30px;width:100%;max-width:330px}
      .issue-row{grid-template-columns:70px 1fr}.issue-answer{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:767px){
      .container{padding:0 18px}.page-hero{padding:140px 0 58px}.section{padding:64px 0}h1{font-size:2.35rem}.hero-summary{font-size:1rem}
      .issue-row,.issue-row:nth-child(even){display:block;margin:0;padding:25px 0}.issue-no{margin-bottom:16px}.issue-no{margin-bottom:16px}.issue-answer{border-left:0;border-top:1px solid var(--line);padding:18px 0 0;margin-top:15px}.tip-image{min-height:240px}.cta-box{display:block;padding:30px 25px}.cta-box .btn-dark{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr;gap:30px}.legal{display:block}.legal span{display:block;margin-bottom:8px}.float-cta{bottom:10px;padding:10px 10px 10px 15px;font-size:13px}.float-cta .btn-main{padding:10px 14px;white-space:nowrap}
    }
    @media(max-width:520px){
      .nav-shell{padding:9px 12px}.navbar-brand{font-size:1rem}.brand-mark{width:25px;height:25px;margin-right:5px}.page-hero{padding-top:125px}.hero-note{padding:20px}.anchor-bar a{font-size:13px;padding:8px 12px}.section-head{margin-bottom:25px}.check-panel{padding:27px 23px}.float-cta{width:calc(100% - 20px)}.float-cta span{max-width:54%}
    }

/* roulang page: category4 */
:root{
      --ink:#1b252b;
      --muted:#65716d;
      --lime:#b7d94c;
      --lime-dark:#8ead28;
      --orange:#f27645;
      --paper:#f6f4ed;
      --sage:#e7ebdd;
      --white:#fffdf7;
      --line:rgba(27,37,43,.14);
      --radius:20px;
      --shadow:0 18px 46px rgba(27,37,43,.09);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container);padding:0 24px;margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block}
    h1,h2,h3,h4{font-weight:900;letter-spacing:-.035em;line-height:1.28}
    h1{font-size:clamp(2.4rem,5vw,4.8rem);margin:16px 0 22px}
    h2{font-size:clamp(1.8rem,3vw,3rem);margin:0 0 16px}
    h3{font-size:1.25rem}
    p{color:var(--muted);margin:0 0 16px}
    .glass-nav{position:absolute;z-index:10;top:18px;left:0;right:0}
    .nav-shell{max-width:var(--container);margin:auto;padding:12px 18px;border:1px solid rgba(255,255,255,.45);border-radius:18px;background:rgba(255,253,247,.76);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(27,37,43,.08)}
    .navbar-brand{font-weight:900;font-size:1.18rem;letter-spacing:-.04em}
    .brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--lime);margin-right:8px;font-size:13px}
    .navbar-nav{gap:5px}
    .nav-link{font-size:14px;font-weight:700;padding:9px 12px!important;border-radius:10px;color:var(--ink)!important}
    .nav-link:hover,.nav-link.active{background:var(--ink);color:var(--lime)!important}
    .navbar-toggler{padding:8px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(183,217,76,.45)}
    .navbar-toggler-icon{filter:brightness(.3)}
    .nav-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:rgba(255,255,255,.45);font-size:13px;width:100px;outline:0}
    .nav-search:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,118,69,.14)}
    .btn-main,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.22s ease}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:var(--lime-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--ink);color:var(--white)}
    .btn-dark:hover{background:#324047;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}
    .btn-outline:hover{background:var(--ink);color:var(--lime)}
    .page-hero{position:relative;overflow:hidden;padding:165px 0 90px;background:linear-gradient(110deg,rgba(246,244,237,.98) 28%,rgba(246,244,237,.82)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(183,217,76,.65);border-radius:50%;right:-170px;top:120px;box-shadow:0 0 0 35px rgba(183,217,76,.09),0 0 0 70px rgba(183,217,76,.05)}
    .hero-content{position:relative;z-index:1;max-width:790px}
    .hero-content h1 span{color:var(--orange)}
    .hero-lead{font-size:1.14rem;max-width:700px;line-height:1.95}
    .hero-tools{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .quick-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:32px}
    .quick-tags a,.tag{display:inline-flex;padding:8px 14px;border:1px solid var(--line);border-radius:30px;background:rgba(255,253,247,.7);font-weight:700;font-size:14px}
    .quick-tags a:hover,.tag:hover{background:var(--lime);border-color:var(--lime)}
    .section{padding:92px 0}
    .section-alt{background:var(--sage)}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head p{font-size:1.05rem}
    .feature-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix-card{padding:26px 22px;border:1px solid var(--line);border-radius:17px;background:var(--sage);min-height:190px;transition:.22s ease}
    .matrix-card:nth-child(2n){background:var(--white);transform:translateY(18px)}
    .matrix-card:nth-child(3n){background:#f9e8d9}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-card:nth-child(2n):hover{transform:translateY(12px)}
    .matrix-card b{font-size:1.8rem;color:var(--orange);display:block;margin-bottom:8px}
    .matrix-card h3{margin:0 0 8px;font-size:1.08rem}
    .matrix-card p{font-size:14px;margin:0}
    .content-split{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:start}
    .content-image{position:relative}
    .content-image img{width:100%;height:440px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-16px;bottom:22px;background:var(--ink);color:var(--white);padding:15px 18px;border-radius:13px;font-size:14px;font-weight:800}
    .operation-list{display:flex;flex-direction:column;gap:13px}
    .operation-item{display:grid;grid-template-columns:54px 1fr auto;gap:17px;align-items:start;padding:19px 20px;border:1px solid var(--line);border-radius:16px;background:var(--white);transition:.22s ease}
    .operation-item:hover{border-color:var(--lime-dark);box-shadow:0 10px 28px rgba(27,37,43,.07);transform:translateX(4px)}
    .operation-number{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--lime);font-weight:900}
    .operation-item h3{font-size:1.05rem;margin:0 0 4px}
    .operation-item p{font-size:14px;margin:0}
    .operation-state{font-size:12px;color:var(--orange);font-weight:800;white-space:nowrap}
    .dark-section{background:var(--ink);color:var(--white)}
    .dark-section p{color:#b9c5bd}
    .dark-section .eyebrow{color:var(--lime)}
    .dark-section .eyebrow:before{background:var(--lime)}
    .usage-board{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .board-main,.board-side{border-radius:22px;padding:32px;border:1px solid rgba(255,255,255,.13)}
    .board-main{background:#26343a;min-height:310px}
    .board-side{background:#202c31}
    .board-main h3,.board-side h3{margin-top:0}
    .board-row{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.13)}
    .board-row:last-child{border-bottom:0}
    .board-row strong{color:var(--lime)}
    .mini-panel{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.13)}
    .mini-panel:last-child{border-bottom:0}
    .mini-panel b{display:block;color:var(--white);margin-bottom:4px}
    .mini-panel span{font-size:14px;color:#b9c5bd}
    .tip-strip{margin-top:24px;padding:18px 22px;border-left:4px solid var(--orange);background:rgba(242,118,69,.1);border-radius:0 14px 14px 0}
    .tip-strip p{margin:0;font-size:14px}
    .trust-line{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .trust-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--white)}
    .trust-card strong{display:block;font-size:1.05rem;margin-bottom:8px}
    .trust-card p{font-size:14px;margin:0}
    .faq-wrap{max-width:920px}
    .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:22px 5px;font-size:1.05rem}
    .accordion-button:after{background-image:none;content:"+";font-size:24px;font-weight:400}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 38px 22px 5px;color:var(--muted)}
    .cta-section{padding:78px 0}
    .cta-box{background:var(--lime);border-radius:25px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{margin-bottom:10px}
    .cta-box p{color:#46512c;max-width:650px;margin:0}
    footer{background:#141d21;color:#e8eee5;padding:65px 0 115px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:1.4rem;font-weight:900}
    .footer-grid p{color:#aebbb1;max-width:390px}
    .footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:15px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#aebbb1}
    .footer-links a:hover{color:var(--lime)}
    .legal{display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:22px;color:#8f9c94;font-size:12px}
    .legal a{color:#c5d0c8}
    .fixed-cta{position:fixed;z-index:20;left:50%;bottom:18px;transform:translateX(-50%);width:min(760px,calc(100% - 32px));padding:13px 16px 13px 22px;border-radius:16px;background:var(--ink);color:var(--white);box-shadow:0 15px 40px rgba(27,37,43,.25);display:flex;align-items:center;justify-content:space-between;gap:18px}
    .fixed-cta span{font-size:14px;color:#d7dfd7}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:992px){
      .navbar-nav{padding-top:15px}
      .nav-search{width:100%;margin:8px 0}
      .feature-matrix{grid-template-columns:repeat(2,1fr)}
      .content-split,.usage-board{grid-template-columns:1fr}
      .content-image img{height:360px}
    }
    @media(max-width:768px){
      .container{padding:0 18px}
      .page-hero{padding:145px 0 72px}
      .section{padding:68px 0}
      .feature-matrix{gap:11px}
      .matrix-card,.matrix-card:nth-child(2n){transform:none;min-height:170px;padding:21px 17px}
      .matrix-card:hover,.matrix-card:nth-child(2n):hover{transform:translateY(-3px)}
      .operation-item{grid-template-columns:43px 1fr}
      .operation-state{grid-column:2}
      .trust-line{grid-template-columns:1fr}
      .cta-box{padding:31px 25px;display:block}
      .cta-box .btn-dark{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      h1{font-size:2.45rem}
      .hero-tools .btn-main,.hero-tools .btn-outline{width:100%}
      .feature-matrix{grid-template-columns:1fr}
      .matrix-card,.matrix-card:nth-child(2n){min-height:auto}
      .content-image img{height:280px}
      .board-main,.board-side{padding:23px}
      .fixed-cta{bottom:10px;padding:10px 11px 10px 15px}
      .fixed-cta span{font-size:12px}
      .fixed-cta .btn-main{padding:10px 14px;font-size:13px;white-space:nowrap}
      footer{padding-bottom:95px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }