/* roulang page: index */
:root{
      --ink:#10231f;
      --muted:#64736f;
      --green:#0f6b55;
      --green-dark:#084b3d;
      --mint:#dff3e9;
      --lime:#b9e35d;
      --cream:#f7f8f1;
      --paper:#ffffff;
      --line:#dbe5df;
      --orange:#e97c45;
      --shadow:0 18px 45px rgba(16,35,31,.10);
      --soft-shadow:0 8px 24px rgba(16,35,31,.07);
      --radius:18px;
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;letter-spacing:.04em;font-size:13px;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head h2{font-size:clamp(29px,4vw,48px);line-height:1.16;letter-spacing:0;font-weight:850}
    .section-head p{max-width:530px;color:var(--muted)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,241,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;background:var(--green);color:var(--lime);display:grid;place-items:center;border-radius:10px;font-size:19px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}
    .nav-cta,.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s}
    .nav-cta,.btn-primary{background:var(--green);color:white;box-shadow:0 8px 18px rgba(15,107,85,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-secondary{background:white;border:1px solid var(--line);color:var(--green-dark)}
    .btn-secondary:hover{border-color:var(--green);background:var(--mint)}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--green)}
    .hero{min-height:690px;position:relative;background-image:linear-gradient(90deg,rgba(6,40,32,.92) 0%,rgba(6,40,32,.72) 48%,rgba(6,40,32,.25) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;color:white;display:flex;align-items:center}
    .hero-content{padding:86px 0 105px;max-width:790px}
    .hero .eyebrow{color:var(--lime)}
    .hero h1{font-size:clamp(45px,7vw,84px);line-height:1.08;letter-spacing:0;font-weight:900;margin:22px 0 23px}
    .hero h1 span{color:var(--lime)}
    .hero p{font-size:19px;line-height:1.85;max-width:710px;color:#e8f3ed}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .hero .btn-secondary{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.4);color:#fff}
    .hero .btn-secondary:hover{background:white;color:var(--green-dark)}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:45px}
    .hero-badge{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.09);border-radius:12px;padding:11px 16px;min-width:145px}
    .hero-badge strong{display:block;font-size:22px;color:var(--lime);line-height:1.2}
    .hero-badge small{color:#d2e5dd}
    .ticker{background:var(--green-dark);color:#e9f5ef;padding:15px 0}
    .ticker-row{display:flex;align-items:center;gap:18px;overflow:hidden;white-space:nowrap}
    .ticker-label{color:var(--lime);font-weight:900;font-size:13px}
    .ticker-text{font-size:14px;overflow:hidden;text-overflow:ellipsis}
    .feature-band{padding:52px 0;background:white}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .feature-item{padding:25px;border-left:3px solid var(--lime)}
    .feature-item b{font-size:20px;display:block;margin-bottom:7px}
    .feature-item p{color:var(--muted);font-size:14px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
    .split-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .split-image img{width:100%;aspect-ratio:1.2;object-fit:cover}
    .image-note{position:absolute;left:20px;bottom:20px;background:white;padding:13px 16px;border-radius:10px;font-weight:800;box-shadow:var(--soft-shadow)}
    .copy h2{font-size:clamp(30px,4vw,47px);line-height:1.2;margin:12px 0 18px}
    .copy>p{color:var(--muted);margin-bottom:23px}
    .check-list{list-style:none;display:grid;gap:13px}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-top:3px}
    .dark-section{background:var(--green-dark);color:#fff}
    .dark-section .section-head p,.dark-section .muted{color:#b9d0c6}
    .dark-section .eyebrow{color:var(--lime)}
    .offer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .offer{background:#123f35;border:1px solid rgba(255,255,255,.14);padding:28px;border-radius:var(--radius);min-height:245px;transition:.25s}
    .offer:hover{transform:translateY(-5px);background:#185344}
    .offer .num{font-size:13px;color:var(--lime);font-weight:900}
    .offer h3{font-size:23px;margin:25px 0 9px}
    .offer p{color:#c7ddd3;font-size:14px}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .price-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--soft-shadow);position:relative}
    .price-card.popular{border:2px solid var(--green);transform:translateY(-10px)}
    .popular-tag{position:absolute;right:18px;top:18px;color:var(--green);background:var(--mint);font-weight:900;font-size:12px;padding:4px 9px;border-radius:20px}
    .price-card h3{font-size:23px;margin-bottom:12px}
    .price-card .price{font-size:38px;font-weight:900;color:var(--green-dark);line-height:1.2;margin:15px 0}
    .price-card .price small{font-size:14px;color:var(--muted);font-weight:500}
    .price-card p{font-size:14px;color:var(--muted);min-height:57px}
    .price-card ul{list-style:none;border-top:1px solid var(--line);margin:23px 0;padding-top:18px;display:grid;gap:9px;font-size:14px}
    .price-card li:before{content:"•";color:var(--orange);font-weight:900;margin-right:8px}
    .assure{background:var(--mint);padding:30px 0}
    .assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .assure-item{display:flex;gap:12px;align-items:flex-start}
    .assure-icon{font-size:25px;color:var(--green)}
    .assure-item b{display:block;margin-bottom:3px}.assure-item span{font-size:13px;color:var(--muted)}
    .data-section{background:#edf4ef}
    .data-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .metric-panel{background:white;border-radius:var(--radius);padding:31px;border:1px solid var(--line)}
    .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:28px}
    .metric{border-top:3px solid var(--lime);padding-top:13px}.metric strong{font-size:31px;color:var(--green-dark);display:block}.metric span{font-size:13px;color:var(--muted)}
    .bar-list{display:grid;gap:18px;margin-top:22px}.bar-row{display:grid;grid-template-columns:85px 1fr 45px;gap:12px;align-items:center;font-size:14px}.bar{height:9px;background:#e7eee9;border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green);border-radius:9px}
    .topics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .topic{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}.topic:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow)}.topic img{width:100%;height:130px;object-fit:cover}.topic div{padding:16px}.topic h3{font-size:18px;margin-bottom:5px}.topic p{font-size:13px;color:var(--muted)}
    .proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote{background:white;border-radius:var(--radius);padding:30px;border:1px solid var(--line);box-shadow:var(--soft-shadow)}.quote blockquote{font-size:19px;line-height:1.75;margin-bottom:20px}.quote cite{font-style:normal;color:var(--green);font-weight:800}.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.logo-box{border:1px solid var(--line);background:#fff;border-radius:12px;padding:25px 12px;text-align:center;font-weight:900;color:#658078}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:17px;align-items:center;padding:21px 24px;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-date{font-size:13px;color:var(--muted)}.news-item h3{font-size:17px;line-height:1.4}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.read{color:var(--green);font-size:13px;font-weight:900;white-space:nowrap}.news-side{background:var(--green);color:white;border-radius:var(--radius);padding:28px}.news-side h3{font-size:25px;line-height:1.35;margin:14px 0}.news-side p{color:#cce1d8;font-size:14px}.news-side a{display:inline-block;margin-top:26px;color:var(--lime);font-weight:800}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:24px 20px;border-top:2px solid var(--green)}.step b{font-size:33px;color:var(--lime);line-height:1}.step h3{margin:15px 0 6px;font-size:19px}.step p{font-size:14px;color:var(--muted)}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 21px}.faq-list summary{font-weight:800;cursor:pointer;list-style:none}.faq-list summary:after{content:"＋";float:right;color:var(--green)}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);font-size:14px;padding-top:12px}
    .limit{background-image:linear-gradient(90deg,rgba(15,107,85,.96),rgba(15,107,85,.78)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff}.limit-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.limit h2{font-size:clamp(30px,4vw,51px);line-height:1.2;margin:12px 0}.limit p{color:#d9ebe3;max-width:650px}.limit .btn-primary{background:var(--lime);color:var(--green-dark)}
    .brand-story{background:white}.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:start}.story-mark{font-size:100px;color:var(--lime);font-weight:900;line-height:.8}.story-grid h2{font-size:40px;line-height:1.25;margin-bottom:18px}.story-grid p{color:var(--muted);margin-bottom:15px}
    .contact{background:#e9f1eb}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.contact-box{background:var(--green-dark);color:white;padding:35px;border-radius:var(--radius)}.contact-box h2{font-size:34px;line-height:1.3;margin:10px 0}.contact-box p{color:#c8ddd5}.contact-form{background:#fff;padding:30px;border-radius:var(--radius);border:1px solid var(--line);display:grid;gap:13px}.contact-form label{font-weight:800;font-size:14px}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;background:#fbfdfb}.contact-form textarea{min-height:95px;resize:vertical}.form-tip{font-size:12px;color:var(--muted)}
    footer{background:#0b2923;color:#c0d5cc;padding:57px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}footer .logo{color:white}footer h3{color:white;font-size:15px;margin-bottom:13px}footer p,footer a{font-size:13px;color:#a9c1b7}footer a:hover{color:var(--lime)}.footer-links{display:grid;gap:7px}.copyright{padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#8da99d}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.section{padding:70px 0}.topics{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:68px}.menu-btn{display:block}.nav-cta{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:12px 15px;border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{min-height:650px;background-position:58% center}.hero-content{padding:70px 0 90px}.hero h1{font-size:48px}.hero p{font-size:16px}.feature-grid,.split,.data-grid,.proof-grid,.news-layout,.faq-wrap,.contact-grid,.story-grid{grid-template-columns:1fr;gap:28px}.section-head{display:block}.section-head p{margin-top:13px}.offer-grid,.price-grid{grid-template-columns:1fr 1fr}.price-card.popular{transform:none}.assure-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.limit-inner{display:block}.limit .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.section{padding:56px 0}.hero h1{font-size:40px}.hero-meta{margin-top:30px;display:grid;grid-template-columns:1fr 1fr}.hero-badge{min-width:0;padding:10px}.hero-badge strong{font-size:19px}.offer-grid,.price-grid,.topics,.assure-grid,.process{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.metric strong{font-size:26px}.news-item{grid-template-columns:1fr;gap:4px;padding:18px}.news-item .read{margin-top:4px}.story-mark{font-size:70px}.story-grid h2{font-size:31px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category3 */
:root{
      --ink:#10231f;
      --muted:#64736f;
      --green:#0f6b55;
      --green-dark:#084b3d;
      --mint:#dff3e9;
      --lime:#b9e35d;
      --cream:#f7f8f1;
      --paper:#ffffff;
      --line:#dbe5df;
      --orange:#e97c45;
      --shadow:0 18px 45px rgba(16,35,31,.10);
      --soft-shadow:0 8px 24px rgba(16,35,31,.07);
      --radius:18px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:var(--cream);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--green);
      font-weight:800;letter-spacing:.04em;font-size:13px
    }
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}
    .section{padding:88px 0}
    .section-head{
      display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px
    }
    .section-head h2{
      font-size:clamp(29px,4vw,48px);line-height:1.16;letter-spacing:0;font-weight:850;margin:10px 0 0
    }
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .site-header{
      position:sticky;top:0;z-index:20;background:rgba(247,248,241,.92);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)
    }
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{
      font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;
      display:flex;align-items:center;gap:10px
    }
    .logo-mark{
      width:34px;height:34px;background:var(--green);color:var(--lime);
      display:grid;place-items:center;border-radius:10px;font-size:19px
    }
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{
      font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s
    }
    .nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}
    .nav-cta,.btn{
      border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s
    }
    .nav-cta,.btn-primary{background:var(--green);color:white;box-shadow:0 8px 18px rgba(15,107,85,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-secondary{background:white;border:1px solid var(--line);color:var(--green-dark)}
    .btn-secondary:hover{border-color:var(--green);background:var(--mint)}
    .btn:focus,.nav-cta:focus,.nav-links a:focus,.menu-btn:focus{
      outline:3px solid rgba(185,227,93,.65);outline-offset:3px
    }
    .menu-btn{
      display:none;background:none;border:1px solid var(--line);border-radius:9px;
      padding:8px 11px;color:var(--green)
    }
    .inner-hero{
      position:relative;overflow:hidden;color:#fff;
      background-image:linear-gradient(100deg,rgba(6,40,32,.94),rgba(6,40,32,.72) 55%,rgba(6,40,32,.28)),url('/assets/images/backpic/back-2.webp');
      background-size:cover;background-position:center
    }
    .inner-hero:after{
      content:"";position:absolute;right:7%;bottom:-85px;width:270px;height:270px;
      border:1px solid rgba(185,227,93,.3);border-radius:50%;
      box-shadow:0 0 0 28px rgba(185,227,93,.04),0 0 0 56px rgba(185,227,93,.03)
    }
    .hero-wrap{
      min-height:575px;display:grid;grid-template-columns:1.1fr .9fr;
      align-items:center;gap:60px;padding:78px 0
    }
    .hero-copy{position:relative;z-index:1}
    .hero-copy .eyebrow{color:var(--lime)}
    .hero-copy h1{
      font-size:clamp(44px,6.5vw,78px);line-height:1.1;font-weight:900;
      margin:20px 0 22px;letter-spacing:-.03em
    }
    .hero-copy h1 span{color:var(--lime)}
    .hero-copy p{max-width:650px;color:#e8f3ed;font-size:19px;line-height:1.85;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
    .hero-copy .btn-secondary{
      background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff
    }
    .hero-copy .btn-secondary:hover{background:#fff;color:var(--green-dark)}
    .hero-panel{
      position:relative;z-index:1;background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.25);border-radius:24px;padding:23px;
      backdrop-filter:blur(12px);box-shadow:0 20px 50px rgba(0,0,0,.12)
    }
    .panel-image{height:190px;border-radius:15px;overflow:hidden;margin-bottom:18px}
    .panel-image img{width:100%;height:100%;object-fit:cover}
    .panel-top{display:flex;justify-content:space-between;gap:12px;align-items:center}
    .panel-title{font-size:21px;font-weight:850}
    .live-tag{font-size:12px;background:var(--lime);color:var(--green-dark);padding:4px 9px;border-radius:20px;font-weight:900}
    .panel-list{display:grid;gap:11px;margin-top:16px}
    .panel-list div{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.16);padding-top:10px;color:#e2eee8;font-size:14px}
    .panel-list b{color:#fff}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:25px 0}
    .trust-item{display:flex;gap:12px;align-items:center}
    .trust-icon{
      width:40px;height:40px;border-radius:12px;background:var(--mint);color:var(--green);
      display:grid;place-items:center;font-weight:900;font-size:18px;flex:none
    }
    .trust-item strong{display:block;line-height:1.3}
    .trust-item span{font-size:13px;color:var(--muted)}
    .story-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:58px;align-items:center}
    .story-image{position:relative}
    .story-image img{width:100%;height:465px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .image-note{
      position:absolute;right:-18px;bottom:25px;background:var(--lime);color:var(--green-dark);
      border-radius:15px;padding:16px 19px;box-shadow:var(--soft-shadow);font-weight:900
    }
    .story-copy h2{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:12px 0 20px}
    .story-copy p{color:var(--muted);margin:0 0 22px}
    .check-list{list-style:none;display:grid;gap:13px;padding:0;margin:25px 0 0}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{
      content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;
      border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-top:3px
    }
    .soft-section{background:#edf4ef}
    .data-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .data-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:28px;box-shadow:var(--soft-shadow)
    }
    .data-card h3{margin:0 0 7px;font-size:23px}
    .data-card p{margin:0;color:var(--muted);font-size:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:23px}
    .metric{background:var(--cream);border-radius:13px;padding:17px}
    .metric strong{font-size:29px;line-height:1;color:var(--green-dark);display:block}
    .metric span{display:block;font-size:13px;color:var(--muted);margin-top:8px}
    .bar-list{display:grid;gap:17px;margin-top:22px}
    .bar-row{display:grid;grid-template-columns:90px 1fr 45px;gap:12px;align-items:center;font-size:14px}
    .bar{height:9px;background:#e7eee9;border-radius:20px;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:20px;background:var(--green)}
    .bar-row b{text-align:right;color:var(--green-dark)}
    .scenario-section{background:var(--green-dark);color:#fff}
    .scenario-section .eyebrow{color:var(--lime)}
    .scenario-section .section-head p{color:#b9d0c6}
    .scenario-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
    .scenario-card{
      min-height:250px;border-radius:18px;padding:27px;position:relative;overflow:hidden;
      background:#145f4e;border:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;justify-content:end
    }
    .scenario-card.large{min-height:340px;background-size:cover;background-position:center}
    .scenario-card.large:before{
      content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,37,30,.9),rgba(4,37,30,.12))
    }
    .scenario-card > *{position:relative}
    .scenario-card h3{font-size:23px;margin:0 0 7px}
    .scenario-card p{font-size:14px;color:#d4e6de;margin:0}
    .scenario-card:not(.large) .number{
      position:absolute;top:22px;right:24px;font-size:45px;color:rgba(185,227,93,.45);font-weight:900
    }
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-step{padding:24px 20px;border-top:3px solid var(--lime);background:#fff;border-radius:0 0 16px 16px;box-shadow:var(--soft-shadow)}
    .step-no{color:var(--orange);font-weight:900;font-size:13px;letter-spacing:.08em}
    .process-step h3{font-size:19px;margin:15px 0 7px}
    .process-step p{color:var(--muted);font-size:14px;margin:0}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff}
    .compare-card.highlight{background:var(--mint);border-color:#b7d9c9}
    .compare-card h3{font-size:23px;margin:0 0 14px}
    .compare-list{display:grid;gap:12px;padding:0;margin:0;list-style:none}
    .compare-list li{display:flex;gap:11px;font-size:14px}
    .compare-list li:before{content:"＋";color:var(--green);font-weight:900}
    .quote-section{background:#fff}
    .quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .quote-intro{background:var(--green);color:#fff;border-radius:20px;padding:34px}
    .quote-intro h2{font-size:35px;line-height:1.2;margin:14px 0}
    .quote-intro p{color:#d4e6de;margin:0}
    .quote-card{background:var(--cream);border:1px solid var(--line);border-radius:20px;padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .quote-card blockquote{font-size:24px;line-height:1.6;font-weight:700;margin:0 0 24px}
    .quote-card cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
    .faq-intro h2{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:13px 0 16px}
    .faq-intro p{color:var(--muted);margin:0}
    .faq-list{display:grid;gap:11px}
    details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:0 19px;transition:.2s}
    details:hover{border-color:#9acbb4}
    summary{cursor:pointer;list-style:none;padding:17px 28px 17px 0;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:var(--green);font-size:22px;top:12px}
    details[open] summary:after{content:"−"}
    details p{border-top:1px solid var(--line);padding:14px 0 17px;margin:0;color:var(--muted);font-size:14px}
    .cta-section{padding:72px 0}
    .cta-box{
      background:var(--lime);border-radius:24px;padding:42px 48px;display:flex;
      align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)
    }
    .cta-box h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 10px;color:var(--green-dark)}
    .cta-box p{margin:0;color:#365b4c;max-width:650px}
    .cta-box .btn{background:var(--green-dark);color:#fff;white-space:nowrap}
    .cta-box .btn:hover{background:#052f27;transform:translateY(-2px)}
    footer{background:#092f27;color:#c8ddd4;padding:66px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:40px}
    footer .logo{color:#fff}
    footer .logo-mark{background:var(--lime);color:var(--green-dark)}
    footer p{font-size:14px;line-height:1.8;color:#a8c4b8}
    footer h3{font-size:15px;color:#fff;margin:3px 0 15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;color:#a8c4b8;transition:.2s}
    .footer-links a:hover{color:var(--lime);padding-left:3px}
    .copyright{
      border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:19px;
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#8eada1
    }
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .nav-links a{padding:9px 7px;font-size:13px}
      .nav-cta{padding:11px 13px;font-size:13px}
      .hero-wrap{gap:35px}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario-card.large{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .section{padding:66px 0}
      .nav{height:70px}
      .menu-btn{display:block}
      .nav-cta{display:none}
      .nav-links{
        display:none;position:absolute;left:15px;right:15px;top:78px;
        padding:12px;background:#fff;border:1px solid var(--line);border-radius:15px;
        box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .hero-wrap{grid-template-columns:1fr;padding:68px 0 72px;min-height:0}
      .hero-panel{max-width:560px}
      .trust-grid{grid-template-columns:1fr 1fr}
      .section-head{display:block}
      .section-head p{margin-top:16px}
      .story-grid,.data-layout,.quote-layout,.faq-grid{grid-template-columns:1fr;gap:30px}
      .story-image img{height:350px}
      .image-note{right:12px}
      .process-grid{grid-template-columns:1fr 1fr}
      .cta-box{display:block;padding:33px 27px}
      .cta-box .btn{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .logo{font-size:20px}
      .logo-mark{width:31px;height:31px;font-size:17px}
      .hero-copy h1{font-size:43px}
      .hero-copy p{font-size:16px}
      .hero-actions .btn{width:100%}
      .panel-image{height:155px}
      .trust-grid,.metric-grid,.scenario-grid,.compare-grid,.process-grid{grid-template-columns:1fr}
      .scenario-card.large{grid-column:auto;min-height:270px}
      .story-image img{height:280px}
      .bar-row{grid-template-columns:72px 1fr 38px;gap:8px;font-size:13px}
      .quote-card blockquote{font-size:20px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }

/* roulang page: category1 */
:root{--ink:#10231f;--muted:#64736f;--green:#0f6b55;--green-dark:#084b3d;--mint:#dff3e9;--lime:#b9e35d;--cream:#f7f8f1;--paper:#fff;--line:#dbe5df;--orange:#e97c45;--shadow:0 18px 45px rgba(16,35,31,.10);--soft-shadow:0 8px 24px rgba(16,35,31,.07);--radius:18px;--max:1180px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,241,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;display:flex;align-items:center;gap:10px}.logo-mark{width:34px;height:34px;background:var(--green);color:var(--lime);display:grid;place-items:center;border-radius:10px;font-size:19px}.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}.nav-links a{font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}.nav-cta,.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s}.nav-cta,.btn-primary{background:var(--green);color:white;box-shadow:0 8px 18px rgba(15,107,85,.18)}.nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}.btn-secondary{background:white;border:1px solid var(--line);color:var(--green-dark)}.btn-secondary:hover{border-color:var(--green);background:var(--mint)}.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--green)}
    .hero{position:relative;min-height:560px;background-image:linear-gradient(90deg,rgba(6,40,32,.94),rgba(6,40,32,.68) 55%,rgba(6,40,32,.25)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}.hero-content{padding:78px 0;max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;letter-spacing:.04em;font-size:13px}.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}.hero .eyebrow{color:var(--lime)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.1;font-weight:900;margin:20px 0}.hero h1 span{color:var(--lime)}.hero p{font-size:19px;line-height:1.85;color:#e8f3ed;max-width:690px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero .btn-secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff}.hero .btn-secondary:hover{background:#fff;color:var(--green-dark)}.trust-line{display:flex;gap:25px;flex-wrap:wrap;margin-top:38px;color:#d5e8df;font-size:14px}.trust-line b{color:var(--lime);font-size:21px;display:block;line-height:1.2}
    .section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}.section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.18;font-weight:900;margin-bottom:0}.section-head p{max-width:530px;color:var(--muted);margin-bottom:0}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.intro-grid img{width:100%;height:330px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.lead{font-size:20px;line-height:1.9}.muted{color:var(--muted)}.check-list{list-style:none;padding:0;display:grid;gap:13px}.check-list li{display:flex;gap:12px;align-items:flex-start}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-top:4px}
    .feature-band{padding:48px 0;background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-item{padding:22px 25px;border-left:3px solid var(--lime)}.feature-item b{display:block;font-size:20px;margin-bottom:5px}.feature-item p{color:var(--muted);font-size:14px;margin:0}.dark-section{background:var(--green-dark);color:#fff}.dark-section .section-head p,.dark-section .muted{color:#b9d0c6}.dark-section .eyebrow{color:var(--lime)}.benefit-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px}.benefit-card,.scene-card,.quote-card,.data-panel{border-radius:var(--radius);padding:28px;background:#fff;color:var(--ink);box-shadow:var(--soft-shadow)}.benefit-card:first-child{background:var(--mint)}.benefit-card h3{font-size:23px}.benefit-card p,.scene-card p{color:var(--muted);font-size:14px}.number{font-size:45px;font-weight:900;color:var(--green);line-height:1}.scenes{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scene-card{display:grid;grid-template-columns:120px 1fr;gap:22px;align-items:center}.scene-card img{width:120px;height:110px;object-fit:cover;border-radius:13px}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:22px;border-top:3px solid var(--green);background:#fff;border-radius:0 0 14px 14px}.step strong{font-size:13px;color:var(--orange)}.step h3{font-size:19px;margin:8px 0}.data-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}.data-panel{background:#edf4ef}.bar{height:10px;background:#d5e4dc;border-radius:20px;overflow:hidden;margin:9px 0 15px}.bar i{display:block;height:100%;background:var(--green);border-radius:20px}.quote-area{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote-card{background:var(--green-dark);color:#fff}.quote-card p{font-size:20px;line-height:1.8}.quote-card small{color:#b9d0c6}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 21px}.faq-list summary{font-weight:800;cursor:pointer}.faq-list details p{color:var(--muted);margin:13px 0 0;font-size:14px}.cta{background:var(--lime);border-radius:24px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin-bottom:8px}.cta p{margin:0;color:#35503d}.cta .btn-primary{background:var(--green-dark)}footer{background:#092f27;color:#d8e8df;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-grid .logo{color:#fff}.footer-grid p{color:#a9c5b9;font-size:14px}.footer-grid h3{color:#fff;font-size:16px;margin-bottom:13px}.footer-links{display:grid;gap:8px;color:#a9c5b9;font-size:14px}.footer-links a:hover,.copyright a:hover{color:var(--lime)}.copyright{border-top:1px solid rgba(216,232,223,.18);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#91b0a4;font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.benefit-grid,.data-wrap{grid-template-columns:1fr 1fr}.benefit-card:first-child{grid-column:span 2}.process{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:68px}.nav-cta{display:none}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.hero{min-height:620px}.hero-content{padding:70px 0}.section{padding:62px 0}.section-head,.cta{display:block}.section-head p{margin-top:15px}.intro-grid,.scenes,.quote-area,.data-wrap{grid-template-columns:1fr}.feature-grid,.benefit-grid,.faq-list{grid-template-columns:1fr}.benefit-card:first-child{grid-column:auto}.scene-card{grid-template-columns:95px 1fr}.scene-card img{width:95px;height:95px}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:grid}}@media(max-width:520px){.hero h1{font-size:43px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.trust-line{gap:15px}.process{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.intro-grid img{height:250px}}

/* roulang page: category4 */
:root{
      --ink:#10231f;--muted:#64736f;--green:#0f6b55;--green-dark:#084b3d;
      --mint:#dff3e9;--lime:#b9e35d;--cream:#f7f8f1;--paper:#fff;
      --line:#dbe5df;--orange:#e97c45;--shadow:0 18px 45px rgba(16,35,31,.10);
      --soft-shadow:0 8px 24px rgba(16,35,31,.07);--radius:18px;--max:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,4vw,47px);line-height:1.16;font-weight:900}
    .section-head p{max-width:540px;color:var(--muted)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;letter-spacing:.04em;font-size:13px}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,241,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;background:var(--green);color:var(--lime);display:grid;place-items:center;border-radius:10px;font-size:19px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}
    .nav-cta,.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s}
    .nav-cta,.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(15,107,85,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--green-dark)}
    .btn-secondary:hover{border-color:var(--green);background:var(--mint)}
    .menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--green)}
    .inner-hero{padding:74px 0 92px;background-image:linear-gradient(110deg,rgba(7,54,43,.94),rgba(15,107,85,.73)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff}
    .inner-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;font-weight:900;margin:17px 0}
    .inner-hero p{max-width:710px;color:#e8f3ed;font-size:18px}
    .search-panel{margin-top:-32px;position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:var(--shadow)}
    .search-form{display:flex;gap:10px;max-width:760px;margin:auto}
    .search-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:11px;padding:14px 17px;outline:none;color:var(--ink)}
    .search-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(15,107,85,.12)}
    .hot-links{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:17px;color:var(--muted);font-size:14px}
    .hot-links a{padding:6px 12px;border-radius:20px;background:var(--mint);color:var(--green-dark);font-weight:700;transition:.2s}
    .hot-links a:hover{background:var(--lime)}
    .feature-band{background:#fff;padding:45px 0}.feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
    .feature-item{padding:10px 25px;border-left:3px solid var(--lime)}.feature-item b{display:block;font-size:20px;margin-bottom:5px}.feature-item p{font-size:14px;color:var(--muted)}
    .data-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
    .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--soft-shadow)}
    .panel h3{font-size:24px;margin-bottom:10px}.panel p{color:var(--muted)}
    .score-list{display:grid;gap:12px;margin-top:22px}.score-row{display:grid;grid-template-columns:76px 1fr 65px;gap:12px;align-items:center;padding:15px;border-radius:12px;background:#f5f8f4}
    .score-row strong{color:var(--green-dark)}.score-row small{color:var(--muted)}.score{font-size:22px;font-weight:900;text-align:right}
    .tag{display:inline-flex;padding:5px 10px;border-radius:20px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}
    .image-panel{overflow:hidden;padding:0}.image-panel img{height:100%;min-height:280px;width:100%;object-fit:cover}.image-caption{padding:22px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:24px}.metric{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px}.metric strong{display:block;font-size:32px;color:var(--green-dark);line-height:1.2}.metric span{color:var(--muted);font-size:14px}
    .dark-section{background:var(--green-dark);color:#fff}.dark-section .section-head p,.dark-section .muted{color:#b9d0c6}.dark-section .eyebrow{color:var(--lime)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{border-top:2px solid rgba(185,227,93,.8);padding-top:20px}.step b{font-size:29px;color:var(--lime);display:block;margin-bottom:12px}.step h3{font-size:19px;margin-bottom:7px}.step p{color:#b9d0c6;font-size:14px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.split img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .check-list{list-style:none;display:grid;gap:14px;margin-top:22px}.check-list li{display:flex;gap:12px;align-items:flex-start}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-top:3px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.25s}.scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.scenario img{width:100%;height:150px;object-fit:cover}.scenario-body{padding:22px}.scenario h3{font-size:20px;margin:8px 0}.scenario p{font-size:14px;color:var(--muted)}
    .quote{background:var(--mint);border-radius:22px;padding:40px 46px;font-size:22px;line-height:1.65;font-weight:700}.quote span{display:block;color:var(--green);font-size:14px;margin-top:18px;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:19px 22px}.faq-item summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"+";color:var(--green);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:var(--lime);padding:48px;border-radius:24px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(28px,4vw,43px);line-height:1.2}.cta p{margin-top:8px;color:#355047}
    footer{background:#0b2c25;color:#d2e5dd;padding:65px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-grid .logo{color:#fff}.footer-grid h3{color:var(--lime);font-size:15px;margin-bottom:14px}.footer-grid p{color:#a9c2b8;font-size:14px}.footer-links{display:grid;gap:8px;font-size:14px}.footer-links a{color:#c9ddd4;transition:.2s}.footer-links a:hover{color:var(--lime);padding-left:4px}.copyright{border-top:1px solid rgba(219,229,223,.18);margin-top:45px;padding-top:19px;display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;color:#9eb8ae;font-size:12px}.copyright a:hover{color:var(--lime)}
    .notice{font-size:14px;color:var(--muted);margin-top:13px;text-align:center;min-height:24px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}.split{gap:30px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:70px}.nav-links{display:none;position:absolute;top:70px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-cta{display:none}.menu-btn{display:block}.section{padding:62px 0}.section-head,.cta{align-items:flex-start;flex-direction:column}.feature-grid,.data-layout,.split,.faq-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:1fr 1fr}.inner-hero{padding:60px 0 78px}}
    @media(max-width:520px){.hero-actions,.search-form{flex-direction:column}.search-form .btn{width:100%}.metric-grid,.process,.scenario-grid{grid-template-columns:1fr}.score-row{grid-template-columns:65px 1fr 55px;padding:12px}.panel{padding:22px}.quote{padding:28px 24px;font-size:19px}.cta{padding:30px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category5 */
:root{--ink:#10231f;--muted:#64736f;--green:#0f6b55;--green-dark:#084b3d;--mint:#dff3e9;--lime:#b9e35d;--cream:#f7f8f1;--paper:#fff;--line:#dbe5df;--orange:#e97c45;--shadow:0 18px 45px rgba(16,35,31,.10);--soft-shadow:0 8px 24px rgba(16,35,31,.07);--radius:18px;--max:1180px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{font-size:clamp(29px,4vw,48px);line-height:1.16;margin:12px 0 0;font-weight:850}.section-head p{max-width:520px;color:var(--muted);margin:0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;letter-spacing:.04em;font-size:13px}.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,241,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;display:flex;align-items:center;gap:10px}.logo-mark{width:34px;height:34px;background:var(--green);color:var(--lime);display:grid;place-items:center;border-radius:10px;font-size:19px}.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}.nav-links a{font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}.nav-cta,.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s}.nav-cta,.btn-primary{background:var(--green);color:white;box-shadow:0 8px 18px rgba(15,107,85,.18)}.nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}.btn-secondary{background:white;border:1px solid var(--line);color:var(--green-dark)}.btn-secondary:hover{border-color:var(--green);background:var(--mint)}.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--green)}
    .hero{min-height:610px;position:relative;background-image:linear-gradient(90deg,rgba(6,40,32,.94),rgba(6,40,32,.68) 53%,rgba(6,40,32,.22)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}.hero-content{padding:85px 0;max-width:1160px}.hero .eyebrow{color:var(--lime)}.hero h1{font-size:clamp(43px,6vw,76px);line-height:1.1;margin:20px 0;font-weight:900}.hero h1 span{color:var(--lime)}.hero p{font-size:18px;line-height:1.9;max-width:650px;color:#e8f3ed}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}.hero .btn-secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff}.hero .btn-secondary:hover{background:#fff;color:var(--green-dark)}.hero-panel{background:rgba(255,255,255,.95);color:var(--ink);border-radius:22px;padding:25px;box-shadow:var(--shadow);max-width:350px;margin-left:auto}.hero-panel img{border-radius:14px;width:100%;height:145px;object-fit:cover}.hero-panel h3{font-size:22px;margin:17px 0 6px}.hero-panel p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}.hero-panel .btn{width:100%;margin-top:18px}
    .feature-band{padding:38px 0;background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-item{padding:18px 25px;border-left:3px solid var(--lime)}.feature-item b{font-size:19px;display:block;margin-bottom:5px}.feature-item p{color:var(--muted);font-size:14px;margin:0}
    .guide-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.guide-layout img{width:100%;height:380px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}.guide-layout h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:15px 0}.guide-layout p{color:var(--muted)}.check-list{list-style:none;padding:0;display:grid;gap:12px;margin:23px 0}.check-list li{display:flex;gap:12px;align-items:flex-start}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-top:4px}
    .dark-section{background:var(--green-dark);color:#fff}.dark-section .section-head p,.dark-section .muted{color:#b9d0c6}.dark-section .eyebrow{color:var(--lime)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{padding:25px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.06)}.step-num{color:var(--lime);font-size:28px;font-weight:900}.step h3{margin:12px 0 5px;font-size:20px}.step p{color:#b9d0c6;font-size:14px;margin:0}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow);transition:.25s}.scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.scenario img{width:100%;height:170px;object-fit:cover}.scenario-body{padding:23px}.tag{display:inline-block;background:var(--mint);color:var(--green-dark);font-size:12px;font-weight:800;padding:4px 10px;border-radius:20px}.scenario h3{font-size:22px;margin:12px 0 7px}.scenario p{color:var(--muted);font-size:14px;margin:0}
    .data-section{background:#edf4ef}.data-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.info-card h3{font-size:23px;margin:0 0 14px}.info-card p{color:var(--muted);margin:0}.time-list{display:grid;gap:12px}.time-item{display:flex;justify-content:space-between;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}.time-item:last-child{border:0}.time-item strong{color:var(--green-dark)}.time-item span{color:var(--muted);font-size:14px;text-align:right}
    .quote{background:#fff;border-radius:22px;padding:42px 48px;box-shadow:var(--soft-shadow);border:1px solid var(--line);font-size:22px;line-height:1.7}.quote b{display:block;color:var(--green);font-size:14px;margin-top:18px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 22px}.faq-q{display:flex;justify-content:space-between;gap:15px;font-weight:850}.faq-q span{color:var(--green);font-size:22px}.faq-a{display:none;color:var(--muted);font-size:14px;padding-top:10px}.faq-item.open .faq-a{display:block}
    .cta{background:var(--mint);border-radius:24px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 10px}.cta p{color:var(--muted);margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    footer{background:#10231f;color:#d8e7df;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}.footer-grid .logo{color:#fff}.footer-grid p{color:#a9c0b6;font-size:14px}.footer-grid h3{color:var(--lime);font-size:15px;margin:0 0 13px}.footer-links{display:grid;gap:8px;color:#b4c9c0;font-size:14px}.footer-links a:hover,footer a:hover{color:var(--lime)}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#91aaa0;font-size:12px}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 7px}.hero-panel{margin-top:35px}.hero{padding:30px 0}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.section{padding:62px 0}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px}.nav-cta{display:none}.menu-btn{display:block}.hero{min-height:auto}.hero-content{padding:65px 0}.hero h1{font-size:46px}.hero-panel{margin:35px 0 0;max-width:none}.feature-grid,.scenario-grid,.data-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:14px}.guide-layout{grid-template-columns:1fr;gap:27px}.guide-layout img{height:280px}.cta{display:block;padding:32px 26px}.cta-actions{margin-top:22px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}
    @media(max-width:520px){.hero h1{font-size:39px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.steps{grid-template-columns:1fr}.quote{padding:28px 24px;font-size:19px}.time-item{display:block}.time-item span{display:block;text-align:left;margin-top:3px}.logo{font-size:20px}}

/* roulang page: category6 */
:root{
      --ink:#10231f;--muted:#64736f;--green:#0f6b55;--green-dark:#084b3d;
      --mint:#dff3e9;--lime:#b9e35d;--cream:#f7f8f1;--paper:#fff;
      --line:#dbe5df;--orange:#e97c45;--shadow:0 18px 45px rgba(16,35,31,.10);
      --soft-shadow:0 8px 24px rgba(16,35,31,.07);--radius:18px;--max:1180px
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;letter-spacing:.04em;font-size:13px}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}
    .section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,4vw,48px);line-height:1.16;font-weight:850;margin:12px 0 0}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,241,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;background:var(--green);color:var(--lime);display:grid;place-items:center;border-radius:10px;font-size:19px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}
    .nav-cta,.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s}
    .nav-cta,.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(15,107,85,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--green-dark)}
    .btn-secondary:hover{border-color:var(--green);background:var(--mint)}
    .menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--green)}
    .inner-hero{background-image:linear-gradient(90deg,rgba(6,40,32,.94),rgba(6,40,32,.55)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff}
    .inner-hero .container{min-height:470px;display:flex;align-items:center;padding:70px 0}
    .inner-copy{max-width:760px}.inner-copy h1{font-size:clamp(42px,6vw,72px);line-height:1.1;margin:18px 0;color:#fff}
    .inner-copy p{font-size:19px;color:#e3f1e9;max-width:680px}.inner-hero .eyebrow{color:var(--lime)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.inner-hero .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
    .notice{background:var(--lime);color:var(--green-dark);padding:14px 0;font-weight:800}.notice .container{display:flex;justify-content:space-between;gap:20px;align-items:center}
    .notice a{text-decoration:underline}.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .split-image{position:relative}.split-image img{width:100%;aspect-ratio:1.15;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-18px;bottom:22px;background:#fff;padding:17px 20px;border-radius:14px;box-shadow:var(--soft-shadow);font-weight:800;color:var(--green-dark)}
    .copy h2{font-size:clamp(29px,4vw,45px);line-height:1.2;margin:12px 0 18px}.copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;display:grid;gap:14px;margin:25px 0}.check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:var(--mint);color:var(--green);font-weight:900;margin-top:4px}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;box-shadow:var(--soft-shadow)}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#a9c9bb}.topic-card img{width:100%;height:180px;object-fit:cover}.topic-card:first-child img{height:245px}
    .topic-body{padding:22px}.topic-body h3{margin:0 0 8px;font-size:21px}.topic-body p{margin:0;color:var(--muted);font-size:14px}
    .dark-section{background:var(--green-dark);color:#fff}.dark-section .section-head p,.dark-section .muted{color:#b9d0c6}.dark-section .eyebrow{color:var(--lime)}
    .routine{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.routine-item{padding:24px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.06)}
    .routine-item strong{display:block;color:var(--lime);font-size:32px;line-height:1;margin-bottom:18px}.routine-item h3{margin:0 0 8px}.routine-item p{font-size:14px;color:#b9d0c6;margin:0}
    .quote{background:#fff;border-radius:var(--radius);padding:34px 40px;box-shadow:var(--soft-shadow);border-left:5px solid var(--orange);font-size:21px;line-height:1.7}
    .quote footer{margin-top:18px;font-size:14px;color:var(--muted)}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stat{background:var(--mint);padding:28px;border-radius:16px}.stat b{font-size:39px;color:var(--green-dark);display:block;line-height:1.2}.stat span{color:var(--muted)}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px}.faq-item h3{font-size:17px;margin:0 0 8px;color:var(--green-dark)}.faq-item p{margin:0;color:var(--muted);font-size:14px}
    .cta{background:var(--orange);color:#fff;border-radius:24px;padding:50px 58px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(29px,4vw,46px);line-height:1.18;margin:10px 0}.cta p{margin:0;color:#fff0e9;max-width:600px}.cta .btn{background:#fff;color:var(--green-dark)}
    footer{background:#092f28;color:#c2d5cd;padding:66px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-grid .logo{color:#fff}.footer-grid p{color:#9fbab0;font-size:14px}.footer-grid h3{color:#fff;font-size:15px;margin:5px 0 15px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a:hover{color:var(--lime)}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8eaaa0}.copyright a:hover{color:var(--lime)}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:1024px){.nav-links a{padding:9px 7px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card:first-child{grid-column:span 2}.routine{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav{height:70px}.nav-links{display:none;position:absolute;top:70px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-cta{display:none}.menu-btn{display:block}.inner-hero .container{min-height:430px}.split{grid-template-columns:1fr;gap:30px}.split-image{order:2}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}.faq-list{grid-template-columns:1fr}.cta{display:block;padding:36px 28px}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.topic-grid{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}.topic-card:first-child img,.topic-card img{height:190px}.routine,.stats{grid-template-columns:1fr}.notice .container{display:block;font-size:14px}.notice a{display:inline-block;margin-top:5px}.inner-copy h1{font-size:43px}.hero-actions .btn{width:100%}.quote{padding:25px 24px;font-size:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:span 2}}

/* roulang page: category2 */
:root{
      --ink:#10231f;
      --muted:#64736f;
      --green:#0f6b55;
      --green-dark:#084b3d;
      --mint:#dff3e9;
      --lime:#b9e35d;
      --cream:#f7f8f1;
      --paper:#ffffff;
      --line:#dbe5df;
      --orange:#e97c45;
      --shadow:0 18px 45px rgba(16,35,31,.10);
      --soft-shadow:0 8px 24px rgba(16,35,31,.07);
      --radius:18px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(185,227,93,.9);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .section{padding:88px 0}
    .section-sm{padding:58px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;letter-spacing:.05em;font-size:13px}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--lime)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{margin:7px 0 0;font-size:clamp(29px,4vw,48px);line-height:1.17;font-weight:900;letter-spacing:-.04em}
    .section-head p{max-width:520px;margin:0;color:var(--muted)}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,248,241,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{font-size:23px;font-weight:900;color:var(--green-dark);white-space:nowrap;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;background:var(--green);color:var(--lime);display:grid;place-items:center;border-radius:10px;font-size:19px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:14px;font-weight:700;color:#4b5c57;padding:10px 12px;border-radius:9px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:var(--mint);color:var(--green-dark)}
    .nav-cta,.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:13px 20px;font-weight:800;transition:.2s}
    .nav-cta,.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(15,107,85,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--green-dark)}
    .btn-secondary:hover{border-color:var(--green);background:var(--mint);transform:translateY(-2px)}
    .menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--green);line-height:1}
    .inner-hero{position:relative;overflow:hidden;background:linear-gradient(108deg,rgba(8,75,61,.98),rgba(10,87,68,.91) 53%,rgba(8,75,61,.60)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .inner-hero:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(185,227,93,.25);border-radius:50%;right:-160px;top:-200px;box-shadow:0 0 0 44px rgba(185,227,93,.06),0 0 0 88px rgba(185,227,93,.04)}
    .hero-wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:55px;padding:76px 0 82px}
    .inner-hero .eyebrow{color:var(--lime)}
    .hero-copy h1{font-size:clamp(42px,5.7vw,72px);line-height:1.09;letter-spacing:-.055em;margin:18px 0 21px;font-weight:900}
    .hero-copy h1 em{font-style:normal;color:var(--lime)}
    .hero-copy>p{font-size:18px;color:#e0eee8;max-width:610px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .inner-hero .btn-secondary{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.38);color:#fff}
    .inner-hero .btn-secondary:hover{background:#fff;color:var(--green-dark)}
    .coupon-wall{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center}
    .coupon-mini{position:absolute;width:164px;padding:14px 16px;border-radius:13px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);backdrop-filter:blur(9px);color:#eaf5ef}
    .coupon-mini strong{display:block;color:var(--lime);font-size:19px;line-height:1.25}
    .coupon-mini span{font-size:12px;color:#d5e8df}
    .coupon-mini.one{left:5px;top:42px;transform:rotate(-7deg)}
    .coupon-mini.two{right:0;bottom:37px;transform:rotate(7deg)}
    .main-coupon{width:min(355px,100%);background:#fff;color:var(--ink);border-radius:23px;overflow:hidden;box-shadow:0 28px 65px rgba(0,0,0,.28);transform:rotate(2deg)}
    .coupon-top{padding:29px 30px 23px;background:var(--lime);position:relative}
    .coupon-top:after{content:"";position:absolute;right:-20px;bottom:-20px;width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.3)}
    .coupon-top b{display:block;color:var(--green-dark);font-size:13px;letter-spacing:.08em}
    .coupon-top strong{display:block;font-size:31px;line-height:1.23;margin-top:8px}
    .coupon-body{padding:22px 30px 27px}
    .coupon-body p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .coupon-code{border:1px dashed #aabcb4;background:var(--cream);padding:9px 11px;border-radius:8px;font-weight:900;letter-spacing:.08em;color:var(--green-dark);font-size:14px}
    .coupon-btn{width:100%;margin-top:13px;background:var(--green);color:#fff;border:0;border-radius:9px;padding:12px;font-weight:900;transition:.2s}
    .coupon-btn:hover{background:var(--green-dark);transform:translateY(-2px)}
    .trust-row{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:18px;align-items:center;padding:21px 0}
    .trust-grid div{padding-left:18px;border-left:1px solid var(--line)}
    .trust-grid div:first-child{padding-left:0;border-left:0}
    .trust-grid strong{display:block;font-size:18px;color:var(--green-dark)}
    .trust-grid span{display:block;font-size:13px;color:var(--muted)}
    .problem-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
    .lead-text{font-size:22px;line-height:1.75;color:#31443e;margin:18px 0}
    .body-copy{color:var(--muted)}
    .pain-list{display:grid;gap:14px}
    .pain-item{display:grid;grid-template-columns:48px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;transition:.2s}
    .pain-item:hover{box-shadow:var(--soft-shadow);border-color:#b7d7c8;transform:translateX(4px)}
    .pain-num{width:34px;height:34px;border-radius:10px;background:var(--mint);display:grid;place-items:center;font-weight:900;color:var(--green)}
    .pain-item h3{font-size:18px;margin:0 0 4px}
    .pain-item p{margin:0;color:var(--muted);font-size:14px}
    .solution-section{background:#edf4ef}
    .solution-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:stretch}
    .solution-image{position:relative;min-height:520px;border-radius:var(--radius);overflow:hidden}
    .solution-image img{width:100%;height:100%;object-fit:cover}
    .solution-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,75,61,.8),transparent 55%)}
    .image-note{position:absolute;left:25px;right:25px;bottom:23px;z-index:1;color:#fff}
    .image-note strong{font-size:25px;display:block;line-height:1.3}
    .image-note span{font-size:14px;color:#dcece5}
    .solution-panel{background:var(--green-dark);padding:42px;border-radius:var(--radius);color:#fff}
    .solution-panel h2{font-size:clamp(30px,3.8vw,45px);line-height:1.18;margin:12px 0 15px;font-weight:900}
    .solution-panel>p{color:#c7ddd4}
    .check-list{margin:29px 0 0;padding:0;list-style:none;display:grid;gap:17px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;color:#e8f4ee}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--lime);color:var(--green-dark);font-weight:900;margin-top:3px}
    .benefit-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--soft-shadow)}
    .feature-card.large{background:var(--green);color:#fff;min-height:280px;position:relative;overflow:hidden}
    .feature-card.large:after{content:"";position:absolute;width:215px;height:215px;border-radius:50%;right:-44px;bottom:-66px;border:36px solid rgba(185,227,93,.18)}
    .feature-card h3{font-size:25px;line-height:1.3;margin:13px 0}
    .feature-card p{color:var(--muted);margin:0}
    .feature-card.large p{color:#d1e7dd;max-width:480px}
    .stat-line{display:flex;gap:28px;margin-top:30px;position:relative;z-index:1}
    .stat-line strong{color:var(--lime);font-size:32px;line-height:1.1;display:block}
    .stat-line span{color:#d1e7dd;font-size:13px}
    .mini-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .icon-badge{display:grid;place-items:center;width:47px;height:47px;background:var(--mint);color:var(--green);border-radius:13px;font-size:22px;font-weight:900}
    .scenes{background:#fff}
    .scene-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:center}
    .scene-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .scene-image img{width:100%;aspect-ratio:1/1.08;object-fit:cover}
    .scene-list{display:grid;gap:13px;margin-top:23px}
    .scene-list article{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:15px 0}
    .scene-list article:first-child{border-top:1px solid var(--line)}
    .scene-list h3{font-size:18px;margin:0}
    .scene-list p{font-size:14px;color:var(--muted);margin:2px 0 0}
    .scene-list b{color:var(--green);font-size:21px}
    .steps-section{background:var(--cream)}
    .steps-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
    .step{padding:29px 25px;border-right:1px solid var(--line);min-height:215px}
    .step:last-child{border-right:0}
    .step-no{font-size:13px;font-weight:900;color:var(--orange);letter-spacing:.08em}
    .step h3{font-size:21px;margin:14px 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .data-band{background:var(--green-dark);color:#fff}
    .data-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .data-band .eyebrow{color:var(--lime)}
    .data-band h2{font-size:clamp(31px,4vw,48px);line-height:1.18;margin:12px 0 15px;font-weight:900}
    .data-band p{color:#bfd7cc}
    .bars{display:grid;gap:17px;margin-top:28px}
    .bar-label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:7px;color:#e8f3ed}
    .bar-track{height:9px;border-radius:20px;background:rgba(255,255,255,.15);overflow:hidden}
    .bar-track i{display:block;height:100%;border-radius:inherit;background:var(--lime)}
    .data-quote{border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:34px;background:rgba(255,255,255,.06)}
    .data-quote .quote-mark{color:var(--lime);font-size:54px;line-height:.7}
    .data-quote blockquote{font-size:22px;line-height:1.65;font-weight:700;margin:17px 0 22px}
    .person{display:flex;align-items:center;gap:12px}
    .avatar{width:42px;height:42px;border-radius:50%;background:var(--lime);color:var(--green-dark);display:grid;place-items:center;font-weight:900}
    .person span{font-size:13px;color:#c3dad0}
    .story-layout{display:grid;grid-template-columns:1fr .9fr;gap:45px;align-items:center}
    .story-copy h2{font-size:clamp(31px,4vw,48px);line-height:1.18;margin:10px 0 18px;font-weight:900}
    .story-copy p{color:var(--muted)}
    .story-image{position:relative}
    .story-image img{width:100%;aspect-ratio:1.22;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .floating-tag{position:absolute;left:-20px;bottom:26px;background:var(--orange);color:#fff;padding:15px 18px;border-radius:13px;box-shadow:var(--soft-shadow);font-weight:800}
    .floating-tag small{display:block;font-weight:500;font-size:12px;opacity:.9}
    .faq-section{background:#fff}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px;align-items:start}
    .faq-intro{position:sticky;top:108px}
    .faq-intro h2{font-size:clamp(31px,4vw,47px);line-height:1.18;margin:12px 0 16px;font-weight:900}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:var(--cream);overflow:hidden}
    .faq-item summary{list-style:none;cursor:pointer;padding:20px 53px 20px 21px;font-weight:850;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:19px;top:15px;font-size:27px;line-height:1;color:var(--green);font-weight:400;transition:.2s}
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-item p{padding:0 21px 21px;margin:0;color:var(--muted);font-size:15px}
    .cta-section{padding:76px 0}
    .cta-box{background:linear-gradient(125deg,var(--green-dark),var(--green));border-radius:24px;padding:52px 58px;display:flex;justify-content:space-between;align-items:center;gap:35px;position:relative;overflow:hidden;color:#fff}
    .cta-box:after{content:"";position:absolute;width:290px;height:290px;border-radius:50%;right:-80px;top:-130px;border:46px solid rgba(185,227,93,.16)}
    .cta-box h2{position:relative;z-index:1;font-size:clamp(31px,4vw,47px);line-height:1.18;margin:0 0 12px;font-weight:900}
    .cta-box p{position:relative;z-index:1;color:#d3e8df;margin:0;max-width:630px}
    .cta-box .btn{position:relative;z-index:1;background:var(--lime);color:var(--green-dark);white-space:nowrap}
    .cta-box .btn:hover{background:#d4f685;transform:translateY(-2px)}
    footer{background:#0b211c;color:#c6d8d0;padding:62px 0 0}
    footer .logo{color:#fff}
    footer .logo-mark{background:var(--lime);color:var(--green-dark)}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:47px}
    footer p{font-size:14px;color:#a9c0b6}
    footer h3{font-size:15px;color:#fff;margin:4px 0 14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:14px;color:#b7cbc3;transition:.2s}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;color:#91aaa0;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.nav-cta{padding:11px 14px;font-size:13px}
      .hero-wrap{gap:25px}.coupon-wall{transform:scale(.91);transform-origin:center right}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 28px))}
      .section{padding:65px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:15px}
      .nav{height:70px}.menu-btn{display:block;order:3}.nav-cta{margin-left:auto;font-size:0;padding:10px 13px}.nav-cta span{font-size:19px}
      .nav-links{position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 14px 18px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--soft-shadow)}
      .nav-links.open{display:flex}.nav-links a{padding:11px 13px;font-size:15px}
      .hero-wrap,.problem-grid,.solution-layout,.benefit-grid,.scene-layout,.data-layout,.story-layout,.faq-layout{grid-template-columns:1fr}
      .hero-wrap{padding:58px 0 46px}.coupon-wall{min-height:350px;transform:none;margin-top:-8px}.hero-copy h1{font-size:47px}
      .trust-grid{grid-template-columns:1fr 1fr;padding:16px 0}.trust-grid div:first-child{grid-column:span 2}.trust-grid div:nth-child(3){border-left:0;padding-left:0}
      .solution-image{min-height:380px}.solution-panel{padding:30px}
      .mini-feature-grid{gap:15px}.feature-card{padding:24px}
      .scene-image{max-width:500px}.steps-wrap{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .faq-intro{position:static}.cta-box{padding:37px 29px;display:block}.cta-box .btn{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}.footer-grid>div:last-child{grid-column:auto}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-copy h1{font-size:39px}.hero-copy>p{font-size:16px}.hero-actions .btn{width:100%}
      .coupon-mini{display:none}.main-coupon{transform:none}.coupon-wall{min-height:315px}
      .trust-grid{gap:12px}.trust-grid strong{font-size:15px}.trust-grid span{font-size:12px}
      .mini-feature-grid,.steps-wrap{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .stat-line{gap:17px}.stat-line strong{font-size:27px}.floating-tag{left:10px;bottom:12px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:grid}
    }