/* roulang page: index */
:root{
      --ink:#10231f;--muted:#667873;--green:#0e6b56;--green-2:#0a4d40;
      --mint:#dff4e9;--lime:#c7ed72;--cream:#f6f8f3;--white:#fff;
      --line:#dbe5df;--orange:#e87843;--radius:22px;--shadow:0 18px 50px rgba(16,35,31,.10);
      --shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .hero{position:relative;min-height:650px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,37,31,.92),rgba(7,37,31,.68)),url('/assets/images/backpic/back-1.webp') center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,var(--cream))}
    .hero-content{position:relative;z-index:2;color:#fff;padding:90px 0 120px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-3px;max-width:790px;margin:24px 0 22px;font-weight:900}
    .hero-copy{max-width:680px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .hero-stats{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
    .stat strong{display:block;font-size:28px;color:#fff;line-height:1.2}.stat span{color:#afc8bb;font-size:13px}
    .section{padding:90px 0}
    .section-sm{padding:62px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
    h2{font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-1.6px;margin:9px 0 14px;font-weight:900}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .offer-wrap{margin-top:-65px;position:relative;z-index:5}
    .offer-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:27px}
    .offer-panel .label{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:1px}
    .offer-panel h3{font-size:26px;margin:5px 0 4px}.offer-panel p{color:var(--muted);margin:0}
    .price{font-size:35px;font-weight:900;color:var(--green);white-space:nowrap}.price small{font-size:13px;color:var(--muted);font-weight:500}
    .mini-line{border-top:1px solid var(--line);margin:20px 0}
    .check-list{list-style:none;padding:0;margin:0}.check-list li{padding:7px 0;color:#415850}.check-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.topic-card,.quote-card,.trust-card,.faq-item,.process-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.topic-card:hover,.quote-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card{padding:26px}.icon-box{width:46px;height:46px;border-radius:15px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:21px;font-weight:900;margin-bottom:18px}
    .feature-card h3{font-size:21px;margin:0 0 8px}.feature-card p,.topic-card p,.quote-card p{color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .photo-card{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:420px}
    .photo-card img{width:100%;height:100%;object-fit:cover;min-height:420px}
    .photo-note{position:absolute;bottom:20px;left:20px;right:20px;background:rgba(10,40,33,.86);color:#fff;padding:17px 19px;border-radius:17px;backdrop-filter:blur(10px)}
    .photo-note strong{display:block;color:var(--lime);font-size:18px}
    .topic-card{overflow:hidden}.topic-card img{height:170px;width:100%;object-fit:cover}.topic-body{padding:20px}.topic-body h3{font-size:20px;margin:0 0 6px}
    .topic-link{display:inline-block;margin-top:14px;color:var(--green);font-weight:800}
    .dark-band{background:var(--green-2);color:#fff}.dark-band .section-head p{color:#b9d0c4}.dark-band .section-kicker{color:var(--lime)}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.17);border-radius:20px;overflow:hidden}
    .metric{padding:26px;background:rgba(255,255,255,.06);text-align:center}.metric strong{font-size:34px;color:var(--lime);display:block}.metric span{color:#c2d7cc;font-size:13px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-card{padding:23px}.step{font-size:13px;color:var(--orange);font-weight:900}.process-card h3{font-size:18px;margin:8px 0}.process-card p{color:var(--muted);font-size:14px;margin:0}
    .timeline{border-left:2px solid var(--lime);padding-left:28px}.time-item{position:relative;padding:0 0 28px}.time-item:before{content:"";position:absolute;left:-36px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--lime);border:3px solid var(--green-2)}.time-item:last-child{padding-bottom:0}.time-item time{color:var(--lime);font-weight:800;font-size:13px}.time-item h3{font-size:20px;margin:3px 0 4px}.time-item p{color:#c3d7cc;margin:0}
    .news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:28px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}.news-item{padding:22px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-item time{font-size:12px;color:var(--orange);font-weight:800}.news-item h3{font-size:20px;margin:4px 0 5px}.news-item p{color:var(--muted);margin:0;font-size:14px}.read-more{font-size:13px;color:var(--green);font-weight:800;display:inline-block;margin-top:8px}
    .news-aside{background:var(--green);color:#fff;border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;justify-content:space-between;min-height:100%}.news-aside h3{font-size:27px}.news-aside p{color:#c3d7cc}.news-aside img{border-radius:15px;height:180px;width:100%;object-fit:cover;margin-top:22px}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trust-card{padding:24px;text-align:center}.stars{color:#e99a35;letter-spacing:3px;font-size:18px}.trust-card strong{display:block;font-size:27px;color:var(--green);margin:7px 0}.trust-card span{color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:21px 24px}.faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}.form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdf9}.form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}
    .cta{padding:72px 0;background:linear-gradient(120deg,var(--green),#145d4d);color:#fff}.cta h2{max-width:650px}.cta p{color:#cce0d5;max-width:640px}.cta .btn-main{margin-top:12px}
    footer{background:#0a2823;color:#c4d8ce;padding:56px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-title{color:var(--lime);font-weight:800;margin-bottom:12px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:6px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:12px;color:#91aaa0;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(199,237,114,.85);outline-offset:3px}
    @media(max-width:991px){.nav-link{padding:8px!important}.nav-cta{margin-left:0}.hero{min-height:590px}.card-grid{grid-template-columns:repeat(2,1fr)}.split{gap:30px}.process{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.navbar{padding:12px 0}.brand{font-size:17px}.hero-content{padding:76px 0 105px}h1{font-size:44px;letter-spacing:-2px}.hero-copy{font-size:16px}.hero-stats{gap:20px}.section{padding:65px 0}.offer-wrap{margin-top:-45px}.offer-panel{padding:21px}.split,.news-layout{grid-template-columns:1fr}.photo-card,.photo-card img{min-height:300px}.metric-row{grid-template-columns:repeat(2,1fr)}.faq-grid,.trust-grid{grid-template-columns:1fr}.news-aside{min-height:380px}}
    @media(max-width:520px){.card-grid,.process{grid-template-columns:1fr}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}.hero{min-height:640px}.hero-stats{display:grid;grid-template-columns:repeat(2,1fr)}h2{font-size:32px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}

/* roulang page: category2 */
:root{
      --ink:#10231f;--muted:#667873;--green:#0e6b56;--green-2:#0a4d40;
      --mint:#dff4e9;--lime:#c7ed72;--cream:#f6f8f3;--white:#fff;
      --line:#dbe5df;--orange:#e87843;--radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);--shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .hero{position:relative;min-height:500px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,37,31,.95),rgba(7,37,31,.65)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-content{position:relative;z-index:2;color:#fff;padding:76px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-3px;margin:22px 0 20px;font-weight:900}
    .hero-copy{max-width:650px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .profile-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:25px;backdrop-filter:blur(8px);box-shadow:var(--shadow)}
    .profile-top{display:flex;align-items:center;gap:14px;margin-bottom:22px}
    .avatar{width:54px;height:54px;border-radius:18px;background:var(--lime);color:var(--green-2);display:grid;place-items:center;font-size:25px;font-weight:900}
    .profile-panel small{color:#c2d8cc}.profile-panel strong{display:block;font-size:21px}
    .mini-stat{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.16);padding:13px 0;color:#e8f4ec}
    .mini-stat b{color:var(--lime)}
    .section{padding:86px 0}.section-sm{padding:60px 0}
    .section-head{max-width:720px;margin-bottom:36px}.section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px}
    .section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-1.5px;margin:9px 0 13px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--green);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .metric{background:var(--green);color:#fff;padding:25px 22px}.metric strong{display:block;color:var(--lime);font-size:32px;line-height:1.2}.metric span{color:#d1e3d9;font-size:13px}
    .matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:25px;align-items:stretch}
    .feature-card,.topic-card,.process-card,.faq-item,.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.topic-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card{padding:29px}.feature-card h3{font-size:22px;margin:0 0 8px}.feature-card p{color:var(--muted);margin:0}
    .feature-card + .feature-card{margin-top:16px}
    .number{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:1px}
    .photo-card{border-radius:28px;overflow:hidden;min-height:430px;box-shadow:var(--shadow);position:relative}
    .photo-card img{width:100%;height:100%;min-height:430px;object-fit:cover}
    .photo-caption{position:absolute;left:25px;right:25px;bottom:22px;color:#fff;background:rgba(7,37,31,.72);border-radius:15px;padding:15px 18px;backdrop-filter:blur(7px)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{overflow:hidden}.topic-card img{width:100%;height:175px;object-fit:cover}.topic-body{padding:21px}.topic-body h3{font-size:20px;margin:0 0 7px}.topic-body p{color:var(--muted);margin:0}
    .dark-band{background:var(--green-2);color:#fff}.dark-band .section-head p{color:#bdd4c8}.dark-band .section-kicker{color:var(--lime)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-card{padding:22px}.process-card h3{font-size:18px;margin:8px 0}.process-card p{color:var(--muted);font-size:14px;margin:0}.process-no{width:33px;height:33px;border-radius:10px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-weight:900}
    .compare{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}.compare-row:last-child{border:0}.compare-row div{padding:17px 20px}.compare-row div+div{border-left:1px solid var(--line)}.compare-head{font-weight:800;background:var(--mint);color:var(--green)}.compare-row:not(.compare-head) div:first-child{font-weight:700}.yes{color:var(--green);font-weight:800}.soft{color:var(--muted)}
    .quote{border-left:4px solid var(--lime);padding:20px 25px;background:#fff;border-radius:0 18px 18px 0;box-shadow:var(--shadow-sm);color:#415850;font-size:17px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:20px 23px}.faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:28px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}.form-box{padding:31px}.form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdfb}.form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}
    footer{background:#0b2923;color:#c2d6cb;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-weight:900;font-size:22px}.footer-title{color:var(--lime);font-weight:800;margin-bottom:13px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:43px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px;color:#91ada0}
    @media(max-width:991px){.nav-cta{margin-left:0;margin-top:8px;display:inline-flex}.navbar-nav{padding-top:14px}.matrix{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.hero{min-height:auto}.hero-content{padding:65px 0 80px}h1{letter-spacing:-1.5px}.metric-row{grid-template-columns:repeat(2,1fr)}.scenario-grid,.faq-grid{grid-template-columns:1fr}.section{padding:62px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
    @media(max-width:520px){body{font-size:14px}.brand{font-size:17px}.brand-mark{width:34px;height:34px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.process-grid{grid-template-columns:1fr}.metric strong{font-size:26px}.compare{font-size:13px}.compare-row div{padding:13px 10px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    :focus-visible{outline:3px solid rgba(199,237,114,.8);outline-offset:3px}

/* roulang page: category1 */
:root{
      --ink:#10231f;
      --muted:#667873;
      --green:#0e6b56;
      --green-2:#0a4d40;
      --mint:#dff4e9;
      --lime:#c7ed72;
      --cream:#f6f8f3;
      --white:#fff;
      --line:#dbe5df;
      --orange:#e87843;
      --radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);
      --shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.85)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .hero-inner{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,37,31,.94),rgba(7,37,31,.70)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-inner:after{content:"";position:absolute;inset:auto 0 0;height:110px;background:linear-gradient(transparent,var(--cream));pointer-events:none}
    .hero-content{position:relative;z-index:2;color:#fff;padding:76px 0 105px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-2px;margin:20px 0 18px;font-weight:900}
    h2{font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-1px;margin:0 0 14px;font-weight:900}
    h3{line-height:1.35}
    .hero-copy{max-width:690px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .coupon-wall{background:#fff;border:1px solid rgba(255,255,255,.25);border-radius:26px;padding:22px;box-shadow:0 22px 60px rgba(0,0,0,.22);color:var(--ink);max-width:390px;margin-left:auto;transform:rotate(1deg)}
    .coupon-wall:hover{transform:rotate(0) translateY(-5px)}
    .coupon-label{display:flex;justify-content:space-between;color:var(--green);font-size:12px;font-weight:900;letter-spacing:1px}
    .coupon-value{font-size:40px;font-weight:900;line-height:1.15;margin:18px 0 5px}
    .coupon-value span{font-size:17px;color:var(--orange);margin-left:5px}
    .coupon-wall p{color:var(--muted);font-size:13px;margin:0 0 18px}
    .section{padding:88px 0}
    .section-sm{padding:58px 0}
    .section-head{max-width:730px;margin-bottom:36px}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .metric{background:#fff;padding:28px 25px}
    .metric strong{font-size:33px;color:var(--green);display:block;line-height:1.2}
    .metric span{color:var(--muted);font-size:13px}
    .matrix{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;align-items:stretch}
    .matrix-intro{background:var(--green);border-radius:var(--radius);padding:34px;color:#fff;position:relative;overflow:hidden}
    .matrix-intro:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-70px;bottom:-85px;background:rgba(199,237,114,.17)}
    .matrix-intro h2{position:relative;z-index:1}
    .matrix-intro p{color:#c9dfd3;position:relative;z-index:1}
    .matrix-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .matrix-item,.feature-card,.compare-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}
    .matrix-item{padding:22px}
    .matrix-item:hover,.feature-card:hover,.compare-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon-box{width:39px;height:39px;border-radius:12px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-weight:900;margin-bottom:13px}
    .matrix-item h3,.feature-card h3{font-size:19px;margin:0 0 6px}
    .matrix-item p,.feature-card p,.compare-card p{color:var(--muted);margin:0;font-size:14px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
    .photo-card{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:410px}
    .photo-card img{width:100%;height:100%;min-height:410px;object-fit:cover}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{padding:8px 0;color:#415850;border-bottom:1px solid var(--line)}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
    .dark-band{background:var(--green-2);color:#fff}
    .dark-band .section-head p{color:#b9d0c4}
    .dark-band .section-kicker{color:var(--lime)}
    .signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .signal-card{padding:26px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);background:rgba(255,255,255,.06)}
    .signal-card b{font-size:18px;color:var(--lime);display:block;margin-bottom:8px}
    .signal-card p{margin:0;color:#c3d7cc;font-size:14px}
    .process-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-sm)}
    .step-no{font-size:13px;font-weight:900;color:var(--orange)}
    .process-card h3{font-size:18px;margin:9px 0 6px}
    .process-card p{color:var(--muted);font-size:14px;margin:0}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:28px}
    .compare-card.highlight{background:var(--mint);border-color:#bde2cb}
    .compare-card h3{font-size:21px;margin:0 0 16px}
    .compare-list{list-style:none;margin:0;padding:0}
    .compare-list li{padding:9px 0;border-bottom:1px solid var(--line);color:#405850}
    .compare-list li:last-child{border:0}
    .compare-list li:before{content:"→";color:var(--green);font-weight:900;margin-right:8px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:21px 24px}
    .faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}
    .form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdfb}
    .form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}
    footer{background:#10231f;color:#bdd0c5;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
    .footer-brand{font-size:22px;font-weight:900;color:#fff}
    .footer-title{color:var(--lime);font-weight:800;margin-bottom:13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:6px 0}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:#91ada0}
    .footer-bottom a{color:#bdd0c5}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    @media(max-width:1024px){
      .navbar-nav{padding-top:15px}
      .nav-cta{margin:8px 3px 0}
      .matrix{grid-template-columns:1fr}
      .coupon-wall{margin:30px 0 0;max-width:430px}
    }
    @media(max-width:768px){
      .hero-content{padding:60px 0 85px}
      .metric-row{grid-template-columns:1fr 1fr}
      .split,.compare-grid{grid-template-columns:1fr;gap:28px}
      .signal-grid,.process-wrap{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .section{padding:65px 0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:14px}
      h1{font-size:39px;letter-spacing:-1px}
      h2{font-size:29px}
      .hero-copy{font-size:16px}
      .metric-row,.matrix-list,.signal-grid,.process-wrap{grid-template-columns:1fr}
      .metric{padding:21px}
      .coupon-wall{padding:19px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:9px}
    }

/* roulang page: category3 */
:root{
      --ink:#10231f;--muted:#667873;--green:#0e6b56;--green-2:#0a4d40;
      --mint:#dff4e9;--lime:#c7ed72;--cream:#f6f8f3;--white:#fff;
      --line:#dbe5df;--orange:#e87843;--radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);--shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .hero{position:relative;min-height:510px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,37,31,.94),rgba(7,37,31,.62)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.32}
    .hero-content{position:relative;z-index:2;color:#fff;padding:78px 0 88px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-3px;margin:20px 0 18px;font-weight:850}
    .hero-copy{max-width:650px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .play-button{width:72px;height:72px;border:1px solid rgba(255,255,255,.6);border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:25px;display:grid;place-items:center;transition:.25s}
    .play-button:hover{background:var(--lime);color:var(--ink);transform:scale(1.08)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:24px;padding:25px;backdrop-filter:blur(12px)}
    .panel-label{font-size:12px;color:var(--lime);font-weight:800;letter-spacing:1px}
    .score-line{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16)}
    .score-line:last-child{border:0}
    .score-line small{color:#c4d8ce}.score-line strong{font-size:22px}.live-dot{color:var(--lime);font-size:12px}
    .section{padding:88px 0}.section-sm{padding:62px 0}
    .section-head{max-width:720px;margin-bottom:38px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px}
    .section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-1.5px;margin:8px 0 14px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--green);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .metric{padding:28px;background:var(--green);color:#fff}.metric strong{display:block;font-size:34px;color:var(--lime);line-height:1.2}.metric span{color:#c7ddd2;font-size:13px}
    .feature-card,.league-card,.quote-card,.faq-item,.process-card,.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.league-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card{padding:27px;height:100%}.feature-card h3{font-size:21px;margin:0 0 8px}.feature-card p{color:var(--muted);margin:0}
    .number{color:var(--orange);font-weight:900;font-size:13px;letter-spacing:1px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
    .photo-card{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:390px}.photo-card img{width:100%;height:100%;object-fit:cover;min-height:390px}
    .check-list{list-style:none;padding:0;margin:22px 0 0}.check-list li{padding:8px 0;color:#415850}.check-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
    .league-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .league-card{overflow:hidden}.league-card img{height:130px;width:100%;object-fit:cover}.league-body{padding:19px}.league-body h3{margin:0 0 5px;font-size:20px}.league-body p{color:var(--muted);font-size:14px;margin:0 0 14px}.text-link{color:var(--green);font-weight:800}
    .dark-band{background:var(--green-2);color:#fff}.dark-band .section-kicker{color:var(--lime)}.dark-band .section-head p{color:#b9d0c4}
    .process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.process-card{padding:24px}.process-card h3{font-size:19px;margin:9px 0 5px}.process-card p{color:var(--muted);margin:0;font-size:14px}.step{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--green);font-weight:900}
    .compare{background:#fff;border-radius:24px;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-sm)}.compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;padding:17px 23px;border-bottom:1px solid var(--line)}.compare-row:last-child{border:0}.compare-row strong{color:var(--green)}.compare-head{background:var(--mint);font-weight:800}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:21px 24px}.faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}.form-box{padding:31px}.form-control{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdfb}.form-control:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}.form-note{font-size:13px;color:var(--muted)}
    footer{background:#10231f;color:#b9ccc3;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-weight:850;font-size:21px}.footer-title{color:var(--lime);font-weight:800;margin-bottom:12px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;font-size:12px}.footer-bottom a{color:#d7e7de}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:1024px){.navbar .nav-link{padding-left:8px!important;padding-right:8px!important}.league-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.hero{min-height:auto}.hero-content{padding:65px 0 75px}.split{grid-template-columns:1fr;gap:30px}.metric-row{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.nav-cta{margin:8px 0 0}}
    @media(max-width:520px){body{font-size:14px}.navbar{padding:12px 0}h1{font-size:43px;letter-spacing:-2px}.hero-copy{font-size:16px}.section{padding:65px 0}.metric strong{font-size:28px}.league-grid,.process-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}.compare{font-size:13px}.compare-row{padding:14px 12px;grid-template-columns:1.1fr 1fr 1fr}}

/* roulang page: category5 */
:root{
      --ink:#10231f;--muted:#667873;--green:#0e6b56;--green-2:#0a4d40;
      --mint:#dff4e9;--lime:#c7ed72;--cream:#f6f8f3;--white:#fff;
      --line:#dbe5df;--orange:#e87843;--radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);
      --shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .page-banner{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(7,37,31,.94),rgba(7,37,31,.70)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:92px 0 105px}
    .page-banner:after{content:"";position:absolute;right:-90px;top:-130px;width:390px;height:390px;border:1px solid rgba(199,237,114,.25);border-radius:50%;box-shadow:0 0 0 40px rgba(199,237,114,.04),0 0 0 80px rgba(199,237,114,.03)}
    .banner-content{position:relative;z-index:1;max-width:760px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-2px;margin:20px 0 18px;font-weight:900}
    .banner-copy{font-size:18px;color:#d9e8df;max-width:690px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-sm{padding:62px 0}
    .section-head{max-width:740px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
    .section-head h2{font-weight:900;letter-spacing:-1px;font-size:clamp(28px,4vw,46px);line-height:1.25;margin:8px 0 13px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
    .intro-text p{color:var(--muted);font-size:16px}
    .photo-card{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:390px}
    .photo-card img{width:100%;height:100%;object-fit:cover;min-height:390px}
    .photo-caption{position:absolute;left:22px;right:22px;bottom:20px;background:rgba(7,37,31,.82);backdrop-filter:blur(8px);color:#fff;border-radius:15px;padding:13px 16px;font-weight:700}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .metric{background:#fff;padding:25px 18px;text-align:center}
    .metric strong{display:block;color:var(--green);font-size:30px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .dark-band{background:var(--green-2);color:#fff}
    .dark-band .section-head p{color:#b9d0c4}
    .dark-band .section-kicker{color:var(--lime)}
    .event-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .event-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:25px;transition:.3s}
    .event-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.12);border-color:rgba(199,237,114,.55)}
    .event-icon{width:43px;height:43px;border-radius:14px;background:var(--lime);color:var(--green-2);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:16px}
    .event-card h3{font-size:21px;margin:0 0 8px}
    .event-card p{color:#c3d7cc;margin:0}
    .timeline-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
    .timeline-intro p{color:var(--muted);font-size:16px}
    .timeline{border-left:2px solid var(--line);padding-left:34px}
    .time-item{position:relative;padding:0 0 28px}
    .time-item:before{content:"";position:absolute;left:-42px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--lime);border:3px solid var(--green-2)}
    .time-item:last-child{padding-bottom:0}
    .time-item time{color:var(--orange);font-weight:800;font-size:13px}
    .time-item h3{font-size:20px;margin:3px 0 4px}
    .time-item p{color:var(--muted);margin:0}
    .comparison{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
    .comparison-head,.comparison-row{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;align-items:center}
    .comparison-head{background:var(--green);color:#fff;padding:17px 22px;font-weight:800}
    .comparison-row{padding:18px 22px;border-bottom:1px solid var(--line)}
    .comparison-row:last-child{border-bottom:0}
    .comparison-row span:not(:first-child){color:var(--muted);text-align:center}
    .comparison-row strong{color:var(--green)}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s;height:100%}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .topic-card img{height:175px;width:100%;object-fit:cover}
    .topic-body{padding:22px}
    .topic-body h3{font-size:21px;margin:0 0 8px}
    .topic-body p{color:var(--muted);margin:0 0 16px}
    .tag{display:inline-block;color:var(--green);background:var(--mint);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:11px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{padding:8px 0;color:#415850;border-bottom:1px solid var(--line)}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
    .split-box{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:stretch}
    .soft-panel{background:#e8f4ec;border-radius:var(--radius);padding:34px}
    .soft-panel h3{font-size:25px;margin:0 0 13px}
    .soft-panel p{color:var(--muted)}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);height:100%}
    .quote-card p{font-size:18px;color:#415850;margin:0 0 20px}
    .quote-card strong{display:block;color:var(--green)}
    .quote-card span{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:21px 24px}
    .faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .cta-section{padding:76px 0;background:linear-gradient(115deg,var(--green),var(--green-2));color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 10px;font-weight:900}
    .cta-box p{color:#c7ddd1;max-width:680px;margin:0}
    .form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdfb}
    .form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}
    footer{background:#10231f;color:#b9cec3;padding:62px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-size:22px;font-weight:900}
    .footer-title{color:var(--lime);font-weight:800;margin-bottom:13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#b9cec3}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;font-size:12px}
    .footer-bottom a{color:#c7ed72}
    .reveal{animation:rise .7s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
    :focus-visible{outline:3px solid rgba(199,237,114,.85);outline-offset:3px}
    @media(max-width:1024px){
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .intro-grid,.timeline-wrap{gap:30px}
      .container{padding-left:24px;padding-right:24px}
    }
    @media(max-width:768px){
      .navbar{padding:13px 0}
      .navbar-collapse{padding-top:15px}
      .nav-link{margin:3px 0}
      .nav-cta{margin:8px 0 0}
      .page-banner{padding:72px 0 80px}
      .intro-grid,.timeline-wrap,.split-box{grid-template-columns:1fr}
      .metric-row{grid-template-columns:repeat(2,1fr)}
      .event-grid,.faq-grid{grid-template-columns:1fr}
      .comparison{overflow-x:auto}
      .comparison-head,.comparison-row{min-width:650px}
      .cta-box{display:block}
      .cta-box .btn-main{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .container{padding-left:18px;padding-right:18px}
      h1{font-size:42px;letter-spacing:-1px}
      .banner-copy{font-size:16px}
      .section{padding:64px 0}
      .metric strong{font-size:25px}
      .metric{padding:19px 10px}
      .photo-card,.photo-card img{min-height:300px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:9px}
    }

/* roulang page: category4 */
:root{
      --ink:#10231f;
      --muted:#667873;
      --green:#0e6b56;
      --green-2:#0a4d40;
      --mint:#dff4e9;
      --lime:#c7ed72;
      --cream:#f6f8f3;
      --white:#fff;
      --line:#dbe5df;
      --orange:#e87843;
      --radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);
      --shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.85)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .page-hero{position:relative;overflow:hidden;min-height:500px;background:linear-gradient(90deg,rgba(7,37,31,.94),rgba(7,37,31,.62)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--cream))}
    .hero-content{position:relative;z-index:2;padding:90px 0 105px;color:#fff}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(38px,6vw,72px);line-height:1.08;letter-spacing:-2px;margin:23px 0 20px;font-weight:900}
    .hero-copy{max-width:700px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-sm{padding:62px 0}
    .section-head{max-width:740px;margin-bottom:36px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px}
    .section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.2;letter-spacing:-1px;margin:9px 0 13px;font-weight:900}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .light-intro{background:#fff;border-bottom:1px solid var(--line)}
    .stat-board{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .stat{background:#fff;padding:25px 22px}
    .stat strong{display:block;font-size:32px;line-height:1.2;color:var(--green);letter-spacing:-1px}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .split-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:55px;align-items:center}
    .photo-card{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:430px}
    .photo-card img{width:100%;height:100%;object-fit:cover;min-height:430px}
    .photo-caption{position:absolute;left:22px;right:22px;bottom:20px;padding:16px 18px;border-radius:16px;background:rgba(7,37,31,.78);backdrop-filter:blur(8px);color:#fff}
    .photo-caption strong{display:block;color:var(--lime);font-size:18px}
    .photo-caption span{font-size:13px;color:#d6e7dd}
    .check-list{list-style:none;padding:0;margin:23px 0 0}
    .check-list li{padding:8px 0;color:#415850}
    .check-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.topic-card,.quote-card,.trust-card,.faq-item,.process-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.topic-card:hover,.quote-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card{padding:27px}
    .feature-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:var(--mint);color:var(--green);font-weight:900;font-size:20px;margin-bottom:18px}
    .feature-card h3{font-size:20px;margin:0 0 8px}
    .feature-card p,.topic-card p,.quote-card p{color:var(--muted);margin:0}
    .dark-band{background:var(--green-2);color:#fff}
    .dark-band .section-head p{color:#b9d0c4}
    .dark-band .section-kicker{color:var(--lime)}
    .dark-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:28px}
    .dark-panel h3{font-size:23px;margin:0 0 13px}
    .dark-panel p{color:#c4d9cf}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.17);border-radius:20px;overflow:hidden}
    .metric{padding:25px;background:rgba(255,255,255,.06)}
    .metric strong{display:block;color:var(--lime);font-size:30px}
    .metric span{color:#c4d9cf;font-size:13px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .process-card{padding:24px}
    .process-no{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:1px}
    .process-card h3{font-size:18px;margin:8px 0}
    .process-card p{color:var(--muted);font-size:14px;margin:0}
    .comparison{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .comparison-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}
    .comparison-row:last-child{border-bottom:0}
    .comparison-row>div{padding:17px 20px}
    .comparison-row>div:not(:last-child){border-right:1px solid var(--line)}
    .comparison-row.head{background:var(--green);color:#fff;font-weight:800}
    .comparison-row strong{color:var(--green)}
    .comparison-row.head strong{color:var(--lime)}
    .notice{padding:19px 22px;border-radius:17px;background:#fff5ed;border:1px solid #f4d2bd;color:#75452f}
    .notice strong{color:var(--orange)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:25px}
    .quote-card p{font-size:16px}
    .quote-card footer{margin-top:18px;color:var(--green);font-weight:800;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:21px 24px}
    .faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}
    .form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdfb}
    .form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}
    .form-note{font-size:13px;color:var(--muted);margin-top:12px}
    footer{background:#0b2b24;color:#bdd0c6;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-size:22px;font-weight:900}
    .footer-title{color:var(--lime);font-weight:800;margin-bottom:13px}
    .footer-grid p{color:#9fb8ac}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#bdd0c6}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:#91aa9f}
    .footer-bottom a{color:#bdd0c6}
    :focus-visible{outline:3px solid rgba(232,120,67,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-link{padding:8px 8px!important;font-size:13px}
      .split-layout{gap:30px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .navbar{padding:13px 0}
      .navbar-collapse{padding-top:15px}
      .nav-link{margin:3px 0}
      .nav-cta{margin:8px 0 0!important;text-align:center}
      .page-hero{min-height:470px}
      .hero-content{padding:72px 0 90px}
      .hero-copy{font-size:16px}
      .stat-board{grid-template-columns:repeat(2,1fr)}
      .split-layout,.feature-grid,.quote-grid{grid-template-columns:1fr}
      .photo-card{min-height:350px}
      .photo-card img{min-height:350px}
      .faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .section{padding:62px 0}
      h1{font-size:42px;letter-spacing:-1.5px}
      .hero-actions a{width:100%}
      .stat-board,.metric-row{grid-template-columns:1fr 1fr}
      .stat{padding:20px 15px}
      .stat strong{font-size:26px}
      .process-grid{grid-template-columns:1fr}
      .comparison{font-size:13px}
      .comparison-row>div{padding:13px 10px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category6 */
:root{
      --ink:#10231f;--muted:#667873;--green:#0e6b56;--green-2:#0a4d40;
      --mint:#dff4e9;--lime:#c7ed72;--cream:#f6f8f3;--white:#fff;
      --line:#dbe5df;--orange:#e87843;--radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);--shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.85)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .page-hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,37,31,.94),rgba(7,37,31,.70)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:82px 0 105px}
    .page-hero:after{content:"";position:absolute;inset:auto 0 0;height:80px;background:linear-gradient(transparent,var(--cream))}
    .hero-inner{position:relative;z-index:1}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-2.5px;margin:22px 0 20px;font-weight:850}
    h2{font-size:clamp(28px,4vw,43px);line-height:1.25;letter-spacing:-1px;margin:0 0 15px;font-weight:850}
    h3{font-weight:800}
    .hero-copy{max-width:690px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-sm{padding:58px 0}
    .section-head{max-width:730px;margin-bottom:36px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .metric-panel{margin-top:-48px;position:relative;z-index:4;background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px;box-shadow:var(--shadow)}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:18px;overflow:hidden}
    .metric{background:#fff;padding:24px 26px}
    .metric strong{display:block;color:var(--green);font-size:31px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .metric em{font-style:normal;color:var(--orange);font-size:12px;font-weight:700}
    .insight-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .photo-card{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:390px}
    .photo-card img{width:100%;height:100%;object-fit:cover;min-height:390px}
    .photo-label{position:absolute;left:22px;bottom:20px;background:rgba(16,35,31,.82);color:#fff;border:1px solid rgba(255,255,255,.2);padding:9px 14px;border-radius:12px;font-size:13px}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{padding:8px 0;color:#415850}
    .check-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
    .data-board{background:var(--green-2);color:#fff;border-radius:26px;padding:32px;box-shadow:var(--shadow)}
    .data-board h3{font-size:24px;margin:0 0 22px}
    .board-line{display:flex;align-items:center;gap:14px;margin:19px 0}
    .board-line label{width:86px;color:#b9d0c4;font-size:13px}
    .bar{height:10px;flex:1;background:rgba(255,255,255,.13);border-radius:20px;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:20px;background:var(--lime)}
    .board-line b{width:48px;text-align:right;color:var(--lime)}
    .board-note{border-top:1px solid rgba(255,255,255,.16);margin-top:25px;padding-top:18px;color:#c5d9cf;font-size:13px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.topic-card,.quote-card,.trust-card,.faq-item,.process-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}
    .feature-card:hover,.topic-card:hover,.quote-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card{padding:27px}
    .number{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--green);font-weight:900;margin-bottom:20px}
    .feature-card h3{font-size:21px;margin:0 0 8px}
    .feature-card p{color:var(--muted);margin:0}
    .dark-band{background:var(--green-2);color:#fff}
    .dark-band .section-kicker{color:var(--lime)}
    .dark-band .section-head p{color:#b9d0c4}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{padding:30px;border-radius:22px;border:1px solid var(--line);background:#fff}
    .compare-box.highlight{background:var(--mint);border-color:#bfe3cd}
    .compare-box h3{margin:0 0 19px;font-size:22px}
    .compare-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid rgba(219,229,223,.85)}
    .compare-item:last-child{border-bottom:0}
    .compare-item b{color:var(--green);font-size:18px}
    .compare-item span{color:#50665e}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-card{padding:23px}
    .process-card small{color:var(--orange);font-weight:900}
    .process-card h3{font-size:18px;margin:9px 0 6px}
    .process-card p{color:var(--muted);font-size:14px;margin:0}
    .split-copy{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .quote-card{padding:28px}
    .quote-card p{font-size:17px;margin:0 0 18px;color:#415850}
    .quote-card strong{color:var(--green)}
    .mini-list{display:grid;gap:11px}
    .mini-list div{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px 17px;display:flex;justify-content:space-between;gap:15px}
    .mini-list span{color:var(--muted)}
    .mini-list b{color:var(--green)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{padding:21px 24px}
    .faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}
    .form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
    .form-control{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdfb}
    .form-control:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.12)}
    .cta{background:var(--green);border-radius:28px;color:#fff;padding:48px 54px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(199,237,114,.3);border-radius:50%;right:-70px;top:-95px}
    .cta p{color:#c7ddd2;max-width:610px}
    footer{background:#0a2b24;color:#b9d0c4;padding:64px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
    .footer-brand{font-size:22px;font-weight:850;color:#fff}
    .footer-title{color:var(--lime);font-weight:800;margin-bottom:13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:6px 0}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
    .footer-bottom a{color:#d4e7dc}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){
      .nav-link{padding-left:8px!important;padding-right:8px!important}
      .insight-grid,.split-copy{gap:30px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .navbar{padding:13px 0}
      .navbar-collapse{padding-top:14px}
      .nav-link,.nav-cta{margin:3px 0}
      .nav-cta{display:inline-flex;width:max-content}
      .page-hero{padding:63px 0 88px}
      .section{padding:65px 0}
      .metric-row,.matrix,.compare,.faq-grid,.insight-grid,.split-copy{grid-template-columns:1fr}
      .metric-panel{margin-top:-30px}
      .metric{padding:18px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{letter-spacing:-1.5px}
      .hero-copy{font-size:16px}
      .process-grid,.footer-grid{grid-template-columns:1fr}
      .cta{padding:34px 25px}
      .form-box{padding:22px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category7 */
:root{
      --ink:#10231f;--muted:#667873;--green:#0e6b56;--green-2:#0a4d40;
      --mint:#dff4e9;--lime:#c7ed72;--cream:#f6f8f3;--white:#fff;
      --line:#dbe5df;--orange:#e87843;--radius:22px;
      --shadow:0 18px 50px rgba(16,35,31,.10);--shadow-sm:0 8px 25px rgba(16,35,31,.07)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .topbar{height:4px;background:var(--lime)}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.85)}
    .navbar{padding:17px 0}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(14,107,86,.22)}
    .nav-link{font-weight:600;color:#49635b!important;margin:0 3px;padding:8px 12px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--green)!important}
    .nav-cta{background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px!important;margin-left:10px}
    .nav-cta:hover{background:var(--green-2);transform:translateY(-2px)}
    .page-hero{position:relative;overflow:hidden;padding:96px 0 110px;color:#fff;background:linear-gradient(100deg,rgba(7,37,31,.95),rgba(7,37,31,.7)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-hero:after{content:"";position:absolute;right:-100px;top:-130px;width:390px;height:390px;border:1px solid rgba(199,237,114,.25);border-radius:50%;box-shadow:0 0 0 55px rgba(199,237,114,.04),0 0 0 110px rgba(199,237,114,.03)}
    .hero-content{position:relative;z-index:2}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(199,237,114,.15);border:1px solid rgba(199,237,114,.45);color:var(--lime);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,237,114,.14)}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-2px;font-weight:850;margin:22px 0 18px}
    .hero-copy{max-width:690px;color:#d9e8df;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn-main,.btn-ghost,.btn-orange{border:0;border-radius:13px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
    .btn-main{background:var(--lime);color:var(--ink)}
    .btn-main:hover{background:#d9f890;color:var(--ink);transform:translateY(-3px)}
    .btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover{background:#fff;color:var(--green)}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:#c85c2b;color:#fff;transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-sm{padding:62px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--green);font-weight:800;font-size:13px;letter-spacing:1.5px}
    .section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.2;letter-spacing:-1px;margin:7px 0 12px;font-weight:850}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .dashboard{margin-top:-54px;position:relative;z-index:4;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:24px}
    .dash-top{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
    .live-dot{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800}
    .live-dot:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px #fff0ea}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:16px;overflow:hidden}
    .metric{background:#fbfdf9;padding:18px 20px}
    .metric strong{display:block;font-size:29px;color:var(--green);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center}
    .feature-list{list-style:none;padding:0;margin:25px 0 0}
    .feature-list li{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
    .feature-list b{display:grid;place-items:center;flex:0 0 32px;height:32px;background:var(--mint);border-radius:10px;color:var(--green)}
    .feature-list strong{display:block;font-size:17px}.feature-list span{color:var(--muted);font-size:14px}
    .photo-card{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:410px}
    .photo-card img{width:100%;height:100%;object-fit:cover;min-height:410px}
    .photo-note{position:absolute;left:22px;right:22px;bottom:22px;background:rgba(7,37,31,.88);color:#fff;border-radius:17px;padding:17px 19px}
    .photo-note strong{color:var(--lime);display:block}
    .matrix{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:15px}
    .matrix-card,.result-card,.trust-card,.faq-item,.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .matrix-card{padding:25px;min-height:235px;transition:.3s}
    .matrix-card:hover,.result-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-card.recommended{background:var(--green);color:#fff;transform:translateY(-12px);box-shadow:var(--shadow)}
    .matrix-card.recommended p,.matrix-card.recommended li{color:#d4e8dd}
    .matrix-card h3{font-size:22px;margin:8px 0}.matrix-card p{color:var(--muted);font-size:14px}
    .tag{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}
    .recommended .tag{background:var(--lime);color:var(--ink)}
    .matrix-card ul{padding-left:18px;color:#49635b;font-size:14px}
    .result-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
    .result-card{padding:25px}.result-card h3{font-size:20px;margin:0 0 16px}
    .bar-item{margin:18px 0}.bar-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:6px}
    .bar{height:9px;background:#edf2ed;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green);border-radius:99px}
    .scoreboard{background:var(--green-2);color:#fff;border-radius:18px;padding:26px;text-align:center;height:100%;display:flex;flex-direction:column;justify-content:center}
    .scoreboard small{color:var(--lime);font-weight:700}.scoreboard .score{font-size:48px;font-weight:850;letter-spacing:3px;margin:12px 0}
    .scoreboard span{color:#c9ddd2;font-size:13px}
    .dark-band{background:var(--green-2);color:#fff}
    .dark-band .section-head p{color:#b9d0c4}.dark-band .section-kicker{color:var(--lime)}
    .insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .insight-card{border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:25px;background:rgba(255,255,255,.06)}
    .insight-card h3{font-size:21px;color:var(--lime);margin:0 0 9px}.insight-card p{color:#c3d7cc;margin:0}
    .timeline{border-left:1px solid rgba(199,237,114,.5);padding-left:29px}
    .time-item{position:relative;padding:0 0 27px}.time-item:before{content:"";position:absolute;left:-36px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--lime);border:3px solid var(--green-2)}
    .time-item time{color:var(--lime);font-weight:800;font-size:13px}.time-item h3{font-size:19px;margin:3px 0 4px}.time-item p{color:#c3d7cc;margin:0}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .trust-card{padding:24px;text-align:center}.trust-card strong{display:block;font-size:27px;color:var(--green);margin:7px 0}.trust-card span{color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:21px 24px}
    .faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;position:relative;padding-right:25px}
    .faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--green)}
    .faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);margin:12px 0 0;font-size:14px}
    .form-section{background:#e8f4ec}.form-box{padding:32px}.form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfdf9}
    .form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,107,86,.1)}
    footer{background:#10231f;color:#c5d6ce;padding:65px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-size:22px;font-weight:850}.footer-title{color:var(--lime);font-weight:800;margin-bottom:13px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:6px 0}.footer-links a{color:#c5d6ce}.footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#9eb4aa}.footer-bottom a{color:#c5d6ce}
    .reveal{animation:rise .7s ease both}@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:991px){.nav-link{margin:3px 0}.nav-cta{margin:8px 0}.split,.result-wrap{grid-template-columns:1fr;gap:30px}.matrix{grid-template-columns:1fr 1fr}.matrix-card.recommended{transform:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.page-hero{padding:70px 0 90px}h1{letter-spacing:-1px}.section{padding:65px 0}.metric-row,.trust-grid{grid-template-columns:repeat(2,1fr)}.insight-grid,.faq-grid{grid-template-columns:1fr}.dashboard{margin:0 12px;margin-top:-30px}.dash-top{align-items:flex-start;flex-direction:column}.matrix{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){body{font-size:14px}.container{padding-left:20px;padding-right:20px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.metric strong{font-size:24px}.metric{padding:14px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}}