/* roulang page: index */
:root{
      --ink:#14232d;--muted:#64747d;--paper:#f5f8f7;--white:#fff;
      --green:#0d655d;--green-deep:#083f3d;--mint:#b9e3d2;--gold:#e5af56;
      --line:#dce7e3;--radius:22px;--shadow:0 18px 50px rgba(16,55,54,.10);
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
    .topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:1px;color:var(--green-deep);margin-right:auto}
    .logo-mark{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);position:relative;box-shadow:7px 7px 0 var(--mint)}
    .logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);top:8px;left:12px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:9px 12px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)}
    .nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
    .hero{min-height:610px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,43,44,.91),rgba(7,43,44,.56)),url("/assets/images/backpic/back-1.webp") center/cover;color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;padding:82px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;letter-spacing:2px;font-size:13px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
    h1{font-size:clamp(40px,6vw,70px);line-height:1.16;letter-spacing:-2px;margin:20px 0}
    .hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
    .actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
    .btn-light:hover{background:var(--mint)}
    .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
    .btn-outline:hover{background:rgba(255,255,255,.12)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.23);border-radius:26px;padding:24px;backdrop-filter:blur(12px)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:16px;margin-bottom:18px}
    .panel-head strong{font-size:18px}.status{font-size:12px;color:#bde8ca}
    .time-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
    .time-list span{padding:12px 5px;text-align:center;border-radius:10px;background:rgba(255,255,255,.1);color:#d8ebe5;font-size:13px}
    .time-list span.selected{background:var(--gold);color:var(--green-deep);font-weight:800}
    .panel-row{display:flex;align-items:center;justify-content:space-between;margin:20px 0 14px;color:#d8ebe5}
    .panel-row b{font-size:25px;color:#fff}
    .panel-foot{font-size:12px;color:#b7d1ca}
    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(27px,4vw,43px);line-height:1.25;letter-spacing:-1px}
    .section-head p{max-width:530px;color:var(--muted)}
    .kicker{color:var(--green);font-size:12px;font-weight:900;letter-spacing:2px;margin-bottom:8px}
    .surface{background:#fff}
    .benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .benefit{padding:26px;background:#f0f7f3;border:1px solid var(--line);border-radius:18px;transition:.25s}
    .benefit:hover,.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--green);color:#fff;font-size:20px;margin-bottom:18px}
    .benefit h3,.card h3{font-size:18px;margin-bottom:8px}.benefit p,.card p{color:var(--muted);font-size:14px}
    .notice{background:var(--green-deep);color:#fff}
    .notice-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:55px;align-items:center}
    .notice h2{font-size:40px;line-height:1.3;margin:10px 0 14px}.notice p{color:#c5dad3}
    .countdown{display:flex;gap:12px;margin:24px 0}.countdown div{min-width:76px;padding:12px 9px;text-align:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);border-radius:14px}.countdown b{display:block;color:var(--gold);font-size:25px;line-height:1.2}.countdown small{color:#b5cbc4}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:stretch}
    .feature-image{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-3.webp") center/cover}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.8),transparent 65%)}
    .image-caption{position:absolute;z-index:1;bottom:26px;left:28px;color:white}.image-caption h3{font-size:27px}.image-caption p{color:#d7e8e1}
    .service-list{display:grid;gap:14px}.service-item{display:flex;gap:17px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:17px}.service-item .icon{flex:none;width:38px;height:38px;font-size:16px;margin:0}.service-item h3{font-size:17px}.service-item p{font-size:13px;color:var(--muted)}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.topic{position:relative;min-height:210px;overflow:hidden;border-radius:19px;color:#fff;background:#163f3e}.topic img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.72;transition:.4s}.topic:hover img{transform:scale(1.07);opacity:.9}.topic:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,28,28,.82),transparent)}.topic-content{position:absolute;z-index:1;bottom:18px;left:20px;right:16px}.topic h3{font-size:20px}.topic p{font-size:12px;color:#d9e8e3}
    .metrics{background:#e9f3ef}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded7;border:1px solid #cbded7;border-radius:20px;overflow:hidden}.metric{background:#f7fbf9;padding:28px}.metric strong{font-size:38px;color:var(--green-deep);display:block;line-height:1.2}.metric span{color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.step{padding:28px 0;border-top:2px solid var(--green)}.step-num{font-size:13px;color:var(--gold);font-weight:900}.step h3{font-size:21px;margin:8px 0}.step p{color:var(--muted)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:27px;background:#fff;border-radius:18px;border:1px solid var(--line)}.stars{color:var(--gold);letter-spacing:3px}.quote p{margin:15px 0;color:#40545a}.quote small{color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}.news-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.news-item{display:grid;grid-template-columns:85px 1fr auto;gap:19px;align-items:center;padding:21px 24px;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{color:var(--green);font-weight:900;font-size:13px}.news-item h3{font-size:17px;margin-bottom:4px}.news-item p{font-size:13px;color:var(--muted);line-height:1.65}.read{color:var(--green);font-weight:800;white-space:nowrap;font-size:13px}.news-side{padding:28px;border-radius:20px;background:var(--green);color:#fff}.news-side h3{font-size:24px;margin:10px 0}.news-side p{color:#c7ddd7}.news-side ul{list-style:none;margin-top:22px}.news-side li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.18);font-size:14px}
    .form-section{background:#eef6f2}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}.form-copy p{color:var(--muted)}.form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;padding:11px 13px;outline:0}.field textarea{min-height:100px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}.form-note{font-size:12px;color:var(--muted);margin-top:12px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--green);font-size:20px}.faq[open] summary:after{content:"－"}.faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:20px}
    .trust{padding:30px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.trust span{color:var(--muted);font-weight:700;font-size:14px}.trust b{color:var(--green);margin-right:7px}
    .cta{padding:70px 0;background:url("/assets/images/backpic/back-2.webp") center/cover;position:relative;color:#fff}.cta:before{content:"";position:absolute;inset:0;background:rgba(5,52,50,.82)}.cta .container{position:relative;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:37px;line-height:1.3}.cta p{color:#c9ddd7;margin-top:8px}
    footer{background:#092f30;color:#c4d8d2;padding:56px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand{font-size:24px;color:#fff;font-weight:900;margin-bottom:12px}.footer-grid h3{color:#fff;font-size:15px;margin-bottom:13px}.footer-grid a{display:block;color:#a9c4bd;font-size:13px;margin:7px 0}.footer-grid a:hover{color:var(--gold)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:#91afa7;font-size:12px}.footer-bottom a{color:#b4d2c8;margin-left:15px}
    .crumb{padding:17px 0;color:var(--muted);font-size:13px}.crumb a{color:var(--green)}:focus-visible{outline:3px solid #f1c46e;outline-offset:3px}
    @media(max-width:1024px){.hero-grid{gap:35px}.benefit-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar{display:none}.nav{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.nav-cta{display:none}.hero-grid,.notice-grid,.feature-grid,.news-layout,.form-layout{grid-template-columns:1fr}.hero{min-height:auto}.hero-grid{padding:70px 0}.hero-panel{max-width:520px}.section-head{display:block}.section-head p{margin-top:12px}.steps,.quote-grid{grid-template-columns:1fr}.cta .container{display:block}.cta .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(100% - 28px,var(--max))}section{padding:64px 0}h1{font-size:42px}.benefit-grid,.topic-grid,.metric-grid,.faq-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:5px}.read{margin-top:5px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{margin:8px 12px 0 0;display:inline-block}.notice h2,.form-copy h2{font-size:31px}}

/* roulang page: category2 */
:root{
      --ink:#14232d;
      --muted:#64747d;
      --paper:#f5f8f7;
      --white:#fff;
      --green:#0d655d;
      --green-deep:#083f3d;
      --mint:#b9e3d2;
      --gold:#e5af56;
      --line:#dce7e3;
      --radius:22px;
      --shadow:0 18px 50px rgba(16,55,54,.10);
      --max:1180px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.8;
      font-size:15px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{margin-bottom:14px}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
    .topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
    header{
      position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
      backdrop-filter:blur(15px);border-bottom:1px solid var(--line)
    }
    .nav{height:78px;display:flex;align-items:center;gap:25px}
    .logo{
      display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;
      letter-spacing:1px;color:var(--green-deep);margin-right:auto
    }
    .logo-mark{
      width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);
      position:relative;box-shadow:7px 7px 0 var(--mint)
    }
    .logo-mark:after{
      content:"";position:absolute;width:10px;height:10px;border-radius:50%;
      background:var(--gold);top:8px;left:12px
    }
    .nav-links{display:flex;align-items:center;gap:5px}
    .nav-links a{
      padding:9px 11px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap
    }
    .nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
    .nav-cta,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;
      font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)
    }
    .nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
    .btn-light:hover{background:var(--mint)}
    .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
    .btn-outline:hover{background:rgba(255,255,255,.12)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
    .hero{
      min-height:530px;display:flex;align-items:center;color:#fff;
      background:linear-gradient(90deg,rgba(7,43,44,.93),rgba(7,43,44,.56)),
      url("/assets/images/backpic/back-2.webp") center/cover
    }
    .hero-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding:75px 0
    }
    .eyebrow,.tag{
      display:inline-flex;align-items:center;gap:8px;color:var(--gold);
      font-weight:800;letter-spacing:2px;font-size:13px
    }
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
    .hero h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;margin:18px 0}
    .hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .coupon-board{
      background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.25);
      border-radius:26px;padding:18px;backdrop-filter:blur(13px)
    }
    .coupon-label{font-size:12px;color:#c8e2da;letter-spacing:1px;margin-bottom:10px}
    .coupon{
      position:relative;background:#fff;color:var(--green-deep);border-radius:20px;
      padding:28px 24px;overflow:hidden;box-shadow:0 18px 38px rgba(0,0,0,.15)
    }
    .coupon:before,.coupon:after{
      content:"";position:absolute;width:20px;height:20px;border-radius:50%;
      background:rgba(7,43,44,.8);top:50%;transform:translateY(-50%)
    }
    .coupon:before{left:-11px}.coupon:after{right:-11px}
    .coupon-top{display:flex;justify-content:space-between;align-items:start;border-bottom:1px dashed #b9cdc5;padding-bottom:17px}
    .coupon h2{font-size:35px;line-height:1.1;margin:0;color:var(--green)}
    .coupon small{color:var(--muted)}
    .coupon-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-top:17px}
    .coupon-bottom p{margin:0;color:var(--muted);font-size:13px}
    .coupon .btn{padding:10px 15px;white-space:nowrap}
    .breadcrumb{padding:19px 0;color:var(--muted);font-size:13px}
    .breadcrumb a{color:var(--green);font-weight:700}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-head h2{font-size:clamp(27px,4vw,43px);line-height:1.25;letter-spacing:-1px;margin:0}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .metrics{
      display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded7;
      border:1px solid #cbded7;border-radius:20px;overflow:hidden
    }
    .metric{background:#fff;padding:28px 24px}
    .metric strong{display:block;color:var(--green);font-size:34px;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .matrix{
      display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch
    }
    .matrix-image{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative}
    .matrix-image img{width:100%;height:100%;object-fit:cover}
    .matrix-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.72),transparent 65%)}
    .image-caption{position:absolute;z-index:1;left:28px;bottom:24px;color:#fff;max-width:360px}
    .image-caption h3{font-size:25px}
    .image-caption p{color:#d5e6df;margin:0}
    .service-list{display:grid;gap:13px}
    .service-item{
      display:flex;gap:16px;padding:20px;background:#fff;border:1px solid var(--line);
      border-radius:17px;transition:.25s ease
    }
    .service-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
    .icon{
      flex:none;width:40px;height:40px;border-radius:13px;background:#e8f3ee;color:var(--green);
      display:grid;place-items:center;font-weight:900
    }
    .service-item h3{font-size:17px;margin-bottom:4px}
    .service-item p{font-size:13px;color:var(--muted);margin:0}
    .coupon-section{background:#edf6f1}
    .coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .offer-card{
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;
      position:relative;transition:.25s ease
    }
    .offer-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .offer-card.featured{border:2px solid var(--gold);padding:24px}
    .offer-card .badge{
      position:absolute;right:18px;top:18px;background:#fff1d7;color:#98651b;
      padding:4px 9px;border-radius:20px;font-size:12px;font-weight:800
    }
    .offer-card h3{font-size:21px;color:var(--green-deep);margin:8px 0}
    .offer-card .amount{font-size:38px;font-weight:900;color:var(--green);line-height:1.2}
    .offer-card p{font-size:13px;color:var(--muted);min-height:48px}
    .offer-card ul{list-style:none;padding:0;margin:18px 0;border-top:1px solid var(--line)}
    .offer-card li{padding:8px 0;border-bottom:1px solid var(--line);font-size:13px;color:#53666b}
    .offer-card li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-box{border-radius:20px;padding:28px;background:#fff;border:1px solid var(--line)}
    .compare-box.dark{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
    .compare-box h3{font-size:23px}
    .compare-box p{color:var(--muted)}
    .compare-box.dark p{color:#c5ded6}
    .compare-list{list-style:none;padding:0;margin:20px 0 0}
    .compare-list li{padding:12px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px}
    .compare-box.dark li{border-color:rgba(255,255,255,.16)}
    .compare-list b{color:var(--green)}
    .compare-box.dark b{color:var(--gold)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:steps}
    .step{position:relative;padding:25px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .step:before{counter-increment:steps;content:"0" counter(steps);color:var(--gold);font-size:28px;font-weight:900}
    .step h3{font-size:18px;margin:12px 0 6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .story{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
    .story img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .story-copy p{color:var(--muted)}
    .quote{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
      position:relative
    }
    .quote:before{content:"“";font-size:54px;line-height:1;color:var(--mint);font-weight:900}
    .quote p{font-size:16px;color:#40555b}
    .quote small{color:var(--muted)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--green);font-size:20px}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{
      background:linear-gradient(120deg,var(--green-deep),#0e776b);
      color:#fff;border-radius:26px;padding:48px 55px;display:flex;
      justify-content:space-between;align-items:center;gap:30px
    }
    .cta h2{font-size:34px;margin-bottom:8px}
    .cta p{color:#c9e0d9;margin:0}
    .form-section{background:#eef6f2}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}
    .form-copy p{color:var(--muted)}
    .form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:800;color:#40565b}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;
      padding:11px 13px;outline:0
    }
    .field textarea{min-height:100px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)
    }
    .form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
    .success{display:none;color:var(--green);font-weight:800;margin-top:14px}
    footer{background:#072f31;color:#dcebe6;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:25px;font-weight:900;color:#fff;margin-bottom:12px}
    footer h3{font-size:15px;color:#fff;margin:0 0 14px}
    footer a{display:block;color:#a9c4bd;font-size:13px;margin:7px 0}
    footer a:hover{color:var(--gold)}
    .footer-bottom{
      margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);
      display:flex;justify-content:space-between;gap:18px;color:#91ada6;font-size:12px
    }
    .footer-bottom a{display:inline-block;margin:0 0 0 16px}
    @media(max-width:1024px){
      .nav{gap:12px}.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}
      .hero-grid,.matrix,.story,.form-layout{gap:30px}
      .benefit-grid,.timeline{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .topbar{display:none}
      .nav{height:68px}.menu-btn{display:block}
      .nav-links{
        display:none;position:absolute;top:68px;left:20px;right:20px;background:#fff;
        padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .nav-links.show{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-cta{display:none}
      .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:66px 0}
      section{padding:62px 0}
      .section-head{display:block}.section-head p{margin-top:14px}
      .metrics,.coupon-grid,.quote-grid,.faq-grid{grid-template-columns:1fr 1fr}
      .matrix,.comparison,.story,.form-layout{grid-template-columns:1fr}
      .matrix-image{min-height:300px}
      .cta{display:block;padding:35px 28px}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}
    }
    @media(max-width:520px){
      .container{width:min(var(--max),calc(100% - 28px))}
      .hero h1{font-size:39px}.hero-copy{font-size:15px}
      .metrics,.benefit-grid,.coupon-grid,.quote-grid,.faq-grid,.timeline{grid-template-columns:1fr}
      .metric{padding:20px}.coupon{padding:24px 18px}.coupon-bottom{align-items:start;flex-direction:column}
      .section-head h2{font-size:30px}
      .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{font-size:11px}
    }

/* roulang page: category1 */
:root{
 --ink:#14232d;
 --muted:#64747d;
 --paper:#f5f8f7;
 --white:#fff;
 --green:#0d655d;
 --green-deep:#083f3d;
 --mint:#b9e3d2;
 --gold:#e5af56;
 --line:#dce7e3;
 --radius:22px;
 --shadow:0 18px 50px rgba(16,55,54,.10);
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
.topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:1px;color:var(--green-deep);margin-right:auto}
.logo-mark{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);position:relative;box-shadow:7px 7px 0 var(--mint)}
.logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);top:8px;left:12px}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:9px 12px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)}
.nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
.menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
.hero{min-height:610px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,43,44,.92),rgba(7,43,44,.58)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;padding:82px 0}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;letter-spacing:2px;font-size:13px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
h1,h2,h3,p{margin-top:0}
.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.18;letter-spacing:-2px;margin:18px 0}
.hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
.btn-light:hover{background:var(--mint)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.23);border-radius:26px;padding:25px;backdrop-filter:blur(12px)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}
.panel-top strong{font-size:19px}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:#d8ebe5;font-size:13px}
.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#7de4ac;box-shadow:0 0 0 5px rgba(125,228,172,.12)}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.countdown div{padding:15px 5px;text-align:center;border-radius:13px;background:rgba(255,255,255,.1)}
.countdown b{display:block;color:#fff;font-size:31px;line-height:1.1}
.countdown span{font-size:12px;color:#bdd6ce}
.panel-row{display:flex;align-items:center;justify-content:space-between;margin:22px 0 14px;color:#d8ebe5}
.panel-row b{font-size:25px;color:#fff}
.dots{display:flex;gap:7px;margin:18px 0}
.dots button{width:24px;height:5px;padding:0;border-radius:5px;background:rgba(255,255,255,.35)}
.dots button.active{background:var(--gold);width:38px}
.panel-note{font-size:13px;color:#c5ddd5;margin-bottom:0}
.breadcrumb{background:#edf5f1;border-bottom:1px solid var(--line)}
.breadcrumb .container{padding:16px 0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--green);font-weight:700}
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(27px,4vw,43px);line-height:1.25;letter-spacing:-1px;margin-bottom:0}
.section-head p{max-width:530px;color:var(--muted);margin-bottom:0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded7;border:1px solid #cbded7;border-radius:20px;overflow:hidden}
.metric{background:#fff;padding:28px 25px}
.metric strong{display:block;color:var(--green-deep);font-size:34px;line-height:1.2}
.metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
.matrix{display:grid;grid-template-columns:1fr 1.4fr;gap:55px;align-items:start}
.matrix-intro{padding-right:20px}
.matrix-intro h2{font-size:40px;line-height:1.3;margin:12px 0 18px}
.matrix-intro p{color:var(--muted)}
.matrix-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.matrix-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;transition:.25s ease}
.matrix-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#afd5c7}
.matrix-item b{display:flex;align-items:center;gap:10px;font-size:17px;margin-bottom:7px}
.matrix-item b i{font-style:normal;color:var(--gold);font-size:21px}
.matrix-item p{color:var(--muted);font-size:13px;margin:0}
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:25px;align-items:stretch}
.feature-image{min-height:440px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-1.webp") center/cover}
.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.82),transparent 65%)}
.feature-caption{position:absolute;z-index:1;left:30px;right:30px;bottom:25px;color:#fff}
.feature-caption h3{font-size:27px;margin-bottom:7px}
.feature-caption p{color:#d5e7e1;margin:0}
.feature-copy{background:var(--green-deep);color:#fff;border-radius:var(--radius);padding:38px}
.feature-copy h2{font-size:36px;line-height:1.3;margin:13px 0 18px}
.feature-copy p{color:#c9ddd7}
.check-list{list-style:none;padding:0;margin:25px 0 0}
.check-list li{position:relative;padding:11px 0 11px 30px;border-bottom:1px solid rgba(255,255,255,.14);color:#e0eee9}
.check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:var(--gold);color:var(--green-deep);font-weight:900;text-align:center;line-height:20px}
.split-section{background:#eaf4ef}
.split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
.split-copy h2{font-size:39px;line-height:1.3;margin:12px 0}
.split-copy p{color:var(--muted)}
.info-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:0 12px 35px rgba(16,55,54,.06)}
.info-card img{width:100%;height:230px;object-fit:cover;border-radius:14px;margin-bottom:20px}
.info-card h3{font-size:21px;margin-bottom:9px}
.info-card p{font-size:14px;color:var(--muted);margin-bottom:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{position:relative;padding:30px 24px 10px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step-num{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-weight:800;margin-bottom:19px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:13px;color:var(--muted);margin:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{padding:30px;border-radius:20px;border:1px solid var(--line);background:#fff}
.compare-card.highlight{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
.compare-card h3{font-size:22px;margin-bottom:20px}
.compare-card ul{list-style:none;padding:0;margin:0}
.compare-card li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.compare-card.highlight li{border-color:rgba(255,255,255,.16);color:#d9ebe4}
.compare-card li:last-child{border-bottom:0}
.compare-card li span{float:right;color:var(--green);font-weight:800}
.compare-card.highlight li span{color:var(--gold)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}
.quote-mark{font-size:35px;color:var(--gold);line-height:1}
.quote p{font-size:14px;color:#50636a;min-height:82px}
.quote-footer{border-top:1px solid var(--line);padding-top:15px;font-weight:800;color:var(--green-deep)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--green);font-size:20px}
.faq[open] summary:after{content:"－"}
.faq p{color:var(--muted);font-size:14px;margin:12px 0 0;padding-right:18px}
.form-section{background:#eef6f2}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}
.form-copy p{color:var(--muted)}
.form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field label{display:block;font-weight:700;font-size:13px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;padding:11px 13px;outline:0}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}
.field.full{grid-column:1/-1}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
.cta{padding:62px 0;background:var(--green);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:35px;line-height:1.3;margin-bottom:8px}
.cta p{color:#cce0d9;margin:0}
footer{background:#073c3b;color:#d9ebe5;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
.footer-brand{font-size:25px;font-weight:900;color:#fff;margin-bottom:12px}
footer h3{font-size:15px;color:#fff;margin:0 0 14px}
footer a{display:block;color:#a9c4bd;font-size:13px;margin:8px 0}
footer a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9dbbb3;font-size:12px}
.footer-bottom span:last-child{display:flex;gap:20px}
.footer-bottom a{display:inline;font-size:12px;margin:0}
@media(max-width:1024px){
 .nav{gap:17px}.nav-links{gap:1px}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 13px}
 .hero-grid{gap:35px}.matrix{gap:30px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 30px))}
 .topbar{display:none}
 .nav{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;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}
 .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:65px 0}.hero h1{font-size:44px}
 section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:15px}
 .metric-grid{grid-template-columns:1fr 1fr}.matrix,.split-grid,.feature-grid,.form-layout{grid-template-columns:1fr;gap:28px}
 .matrix-intro{padding:0}.matrix-intro h2,.split-copy h2,.form-copy h2{font-size:32px}
 .steps{grid-template-columns:1fr 1fr;border-top:0}.step{border-top:1px solid var(--line);padding:24px 15px}.step:nth-child(2){border-right:0}
 .quote-grid{grid-template-columns:1fr}.quote p{min-height:0}
 .faq-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}
}
@media(max-width:520px){
 .container{width:calc(100% - 26px)}
 .hero h1{font-size:36px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}
 .countdown b{font-size:25px}.metric strong{font-size:28px}
 .matrix-list,.compare,.form-grid{grid-template-columns:1fr}
 .field.full{grid-column:auto}
 .feature-copy{padding:27px}.feature-copy h2{font-size:30px}
 .feature-image{min-height:340px}.steps{grid-template-columns:1fr}
 .step{border-right:0!important}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom span:last-child{display:flex;gap:14px}
}

/* roulang page: category3 */
:root{
  --ink:#14232d;
  --muted:#64747d;
  --paper:#f5f8f7;
  --white:#fff;
  --green:#0d655d;
  --green-deep:#083f3d;
  --mint:#b9e3d2;
  --gold:#e5af56;
  --line:#dce7e3;
  --radius:22px;
  --shadow:0 18px 50px rgba(16,55,54,.10);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
.topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:1px;color:var(--green-deep);margin-right:auto}
.logo-mark{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);position:relative;box-shadow:7px 7px 0 var(--mint)}
.logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);top:8px;left:12px}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:9px 12px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)}
.nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
.menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
.hero{
  min-height:610px;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  background:linear-gradient(90deg,rgba(7,43,44,.94),rgba(7,43,44,.48)),url("/assets/images/backpic/back-2.webp") center/cover;
  color:#fff;
}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,rgba(5,34,35,.36));pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:center;padding:92px 0;position:relative;z-index:1}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;letter-spacing:2px;font-size:13px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-3px;margin:17px 0 22px}
h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-1px;margin-bottom:15px}
h3{line-height:1.4}
.hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
.btn-light:hover{background:var(--mint)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.play-btn{width:78px;height:78px;border-radius:50%;background:var(--gold);color:var(--green-deep);display:grid;place-items:center;font-size:25px;margin-bottom:22px;box-shadow:0 0 0 12px rgba(229,175,86,.18);transition:.3s}
.play-btn:hover{transform:scale(1.08);box-shadow:0 0 0 18px rgba(229,175,86,.13)}
.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.23);border-radius:26px;padding:25px;backdrop-filter:blur(12px)}
.panel-kicker{color:#b8d9d0;font-size:13px;margin-bottom:3px}
.panel-title{font-size:24px;font-weight:800;margin-bottom:20px}
.time-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.time-list span{padding:12px 5px;text-align:center;border-radius:10px;background:rgba(255,255,255,.1);color:#d8ebe5;font-size:13px}
.time-list span.selected{background:var(--gold);color:var(--green-deep);font-weight:800}
.panel-row{display:flex;align-items:center;justify-content:space-between;margin:20px 0 14px;color:#d8ebe5}
.panel-row b{font-size:25px;color:#fff}
.panel-line{height:7px;border-radius:10px;background:rgba(255,255,255,.14);overflow:hidden}
.panel-line i{display:block;width:84%;height:100%;background:var(--gold);border-radius:inherit}
.breadcrumb{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb .container{height:54px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb strong{color:var(--green);font-weight:800}
section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
.section-head p{max-width:550px;color:var(--muted);margin-bottom:2px}
.metrics{padding-top:0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded7;border:1px solid #cbded7;border-radius:20px;overflow:hidden}
.metric{background:#fff;padding:29px 26px;min-height:148px}
.metric strong{display:block;font-size:36px;line-height:1;color:var(--green-deep);margin-bottom:9px}
.metric span{color:var(--muted);font-size:14px}
.matrix{background:#eef6f2}
.matrix-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:25px;align-items:stretch}
.matrix-image{min-height:465px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-6.webp") center/cover}
.matrix-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.78),transparent 62%)}
.image-caption{position:absolute;z-index:1;left:29px;bottom:24px;color:#fff}
.image-caption b{display:block;font-size:22px;margin-bottom:6px}
.image-caption span{color:#d4e7df}
.matrix-list{display:grid;gap:13px}
.matrix-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px 22px;display:grid;grid-template-columns:44px 1fr;gap:14px;transition:.25s}
.matrix-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.matrix-icon{width:42px;height:42px;border-radius:13px;background:#e8f3ee;color:var(--green);display:grid;place-items:center;font-weight:900}
.matrix-item h3{font-size:17px;margin:0 0 5px}
.matrix-item p{font-size:13px;color:var(--muted);margin:0}
.split-story{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.story-image{border-radius:var(--radius);overflow:hidden;position:relative}
.story-image img{width:100%;height:470px;object-fit:cover}
.story-image .floating-note{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);padding:16px 19px;border-radius:15px;box-shadow:var(--shadow);font-weight:800;color:var(--green-deep)}
.story-copy p{color:var(--muted);margin-bottom:18px}
.check-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:12px}
.check-list li{display:flex;gap:11px;align-items:flex-start}
.check-list li:before{content:"✓";flex:none;width:23px;height:23px;border-radius:50%;background:var(--mint);color:var(--green-deep);font-weight:900;text-align:center;line-height:23px;margin-top:3px}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scenario{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.25s}
.scenario:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.scenario img{height:185px;width:100%;object-fit:cover}
.scenario-body{padding:22px}
.scenario-body .tag{color:var(--green);letter-spacing:1px;font-size:12px}
.scenario-body h3{font-size:20px;margin:9px 0}
.scenario-body p{color:var(--muted);font-size:14px;margin:0}
.process{background:var(--green-deep);color:#fff}
.process .section-head p{color:#b9d8cf}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}
.process-step{padding:28px 24px 20px;border-right:1px solid rgba(255,255,255,.18);position:relative}
.process-step:last-child{border:0}
.step-num{color:var(--gold);font-size:13px;font-weight:900;letter-spacing:2px}
.process-step h3{font-size:18px;margin:18px 0 8px}
.process-step p{color:#b9d8cf;font-size:13px;margin:0}
.compare{background:#fff}
.compare-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
.compare-intro p{color:var(--muted)}
.compare-list{border:1px solid var(--line);border-radius:18px;overflow:hidden}
.compare-row{display:grid;grid-template-columns:1.1fr .9fr .9fr;align-items:center;border-bottom:1px solid var(--line);min-height:66px}
.compare-row:last-child{border:0}
.compare-row span{padding:14px 18px}
.compare-row span:first-child{font-weight:800}
.compare-row.head{background:#e8f3ee;color:var(--green-deep);font-size:13px}
.compare-row:not(.head) span:nth-child(2){color:var(--green);font-weight:800}
.compare-row:not(.head) span:nth-child(3){color:var(--muted);font-size:13px}
.trust{background:#f0f7f4}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;position:relative}
.quote:before{content:"“";position:absolute;right:20px;top:3px;font-size:55px;line-height:1;color:var(--mint);font-family:Georgia,serif}
.quote p{color:#455961;font-size:15px;min-height:96px}
.quote .person{display:flex;align-items:center;gap:11px;color:var(--green-deep);font-weight:800;font-size:13px}
.person-mark{width:35px;height:35px;border-radius:50%;background:var(--mint);display:grid;place-items:center;color:var(--green)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
.faq[open] summary:after{content:"－"}
.faq p{color:var(--muted);font-size:14px;margin:12px 0 0;padding-right:20px}
.form-section{background:#eef6f2}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}
.form-copy p{color:var(--muted)}
.form-points{display:grid;gap:12px;margin-top:25px}
.form-points span{display:flex;align-items:center;gap:10px;color:var(--green-deep);font-weight:700}
.form-points span:before{content:"◆";font-size:10px;color:var(--gold)}
.form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800;color:var(--green-deep)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;padding:11px 13px;outline:0;color:var(--ink)}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
footer{background:var(--green-deep);color:#fff;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
.footer-brand{font-size:25px;font-weight:900;letter-spacing:1px;margin-bottom:13px}
footer h3{font-size:15px;color:#fff;margin:5px 0 14px}
footer a{display:block;color:#a9c4bd;font-size:13px;margin:8px 0}
footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#a9c4bd;font-size:12px}
.footer-bottom span:last-child{display:flex;gap:18px}
.footer-bottom a{display:inline;margin:0}
.modal{position:fixed;inset:0;background:rgba(4,25,28,.72);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal.show{display:flex}
.modal-box{width:min(570px,100%);background:#fff;border-radius:22px;padding:32px;position:relative;text-align:center;box-shadow:0 25px 80px rgba(0,0,0,.25)}
.modal-box h3{font-size:25px;color:var(--green-deep);margin:7px 0 10px}
.modal-box p{color:var(--muted)}
.modal-close{position:absolute;right:16px;top:10px;background:none;color:var(--muted);font-size:25px}
@media(max-width:1024px){
  .nav{gap:16px}
  .nav-links{gap:2px}
  .nav-links a{padding:8px 7px;font-size:13px}
  .hero-grid{gap:35px}
  .metric-grid,.process-grid{grid-template-columns:repeat(2,1fr)}
  .process-step:nth-child(2){border-right:0}
  .process-step{border-bottom:1px solid rgba(255,255,255,.18)}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 30px))}
  .topbar{display:none}
  header{position:relative}
  .nav{height:68px}
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px}
  .nav-cta{display:none}
  .hero{min-height:auto}
  .hero-grid,.matrix-grid,.split-story,.compare-layout,.form-layout{grid-template-columns:1fr}
  .hero-grid{padding:70px 0}
  h1{letter-spacing:-1.5px}
  section{padding:65px 0}
  .section-head{display:block}
  .section-head p{margin-top:14px}
  .scenario-grid,.quote-grid,.faq-grid{grid-template-columns:1fr}
  .matrix-image{min-height:320px}
  .story-image img{height:360px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-bottom:10px}
}
@media(max-width:520px){
  .logo{font-size:20px}
  .logo-mark{width:31px;height:31px}
  .hero-actions .btn{width:100%}
  .hero-panel{padding:20px}
  .metric-grid{grid-template-columns:1fr 1fr}
  .metric{padding:22px 16px;min-height:125px}
  .metric strong{font-size:28px}
  .process-grid{grid-template-columns:1fr}
  .process-step,.process-step:nth-child(2){border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
  .process-step:last-child{border-bottom:0}
  .compare-row{grid-template-columns:1fr .8fr .8fr;font-size:12px}
  .compare-row span{padding:12px 9px}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
  .footer-brand{grid-column:1/-1}
  .breadcrumb .container{font-size:12px;overflow:hidden;white-space:nowrap}
}

/* roulang page: category4 */
:root{
 --ink:#14232d;--muted:#64747d;--paper:#f5f8f7;--white:#fff;
 --green:#0d655d;--green-deep:#083f3d;--mint:#b9e3d2;--gold:#e5af56;
 --line:#dce7e3;--radius:22px;--shadow:0 18px 50px rgba(16,55,54,.10);
 --max:1180px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
.topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;gap:27px}
.logo{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:1px;color:var(--green-deep);margin-right:auto}
.logo-mark{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);position:relative;box-shadow:7px 7px 0 var(--mint)}
.logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);top:8px;left:12px}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 10px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)}
.nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
.menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
.breadcrumb{padding:22px 0 5px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--green)}
.hero{min-height:570px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,43,44,.94),rgba(7,43,44,.62)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.hero-grid{display:grid;grid-template-columns:.85fr 1.3fr .85fr;gap:28px;align-items:center;padding:62px 0}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;letter-spacing:2px;font-size:13px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:15px 0 20px}
.hero-copy{font-size:16px;color:#d6e6e0;max-width:390px}
.hero-side{display:grid;gap:16px}
.value-point{padding:18px 19px;border-left:2px solid var(--gold);background:rgba(255,255,255,.08);border-radius:0 14px 14px 0}
.value-point b{display:block;font-size:17px;color:#fff;margin-bottom:3px}
.value-point span{display:block;color:#c7ddd6;font-size:13px}
.btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
.btn-light:hover{background:var(--mint)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}
.stage{position:relative;max-width:510px;margin:auto;padding:14px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.11);border-radius:28px;box-shadow:0 25px 70px rgba(0,0,0,.25)}
.stage img{width:100%;height:315px;object-fit:cover;border-radius:18px}
.stage-caption{display:flex;justify-content:space-between;align-items:center;padding:13px 5px 2px;color:#d9ebe5;font-size:13px}
.status{color:#ccead8}.status:before{content:"";display:inline-block;width:8px;height:8px;background:#75d5a0;border-radius:50%;margin-right:6px}
section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,4vw,43px);line-height:1.25;letter-spacing:-1px}
.section-head p{max-width:540px;color:var(--muted)}
.metrics{background:#eaf4f0;padding:58px 0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded7;border:1px solid #cbded7;border-radius:20px;overflow:hidden}
.metric{background:#fff;padding:27px 25px}
.metric strong{display:block;font-size:37px;line-height:1.2;color:var(--green-deep)}
.metric span{color:var(--muted);font-size:13px}
.matrix{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
.matrix-copy h2{font-size:38px;line-height:1.3;margin:10px 0 18px}
.matrix-copy p{color:var(--muted);margin-bottom:20px}
.check-list{display:grid;gap:12px}
.check-list li{list-style:none;padding-left:29px;position:relative;color:#42545a}
.check-list li:before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--mint);color:var(--green-deep);font-weight:900;text-align:center;line-height:20px}
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.matrix-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s}
.matrix-card:hover,.scene:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.matrix-card .num{color:var(--gold);font-size:13px;font-weight:900}
.matrix-card h3{font-size:18px;margin:5px 0 7px}
.matrix-card p{font-size:13px;color:var(--muted)}
.scene-wrap{background:var(--green-deep);color:#fff}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.scene{padding:27px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:19px;transition:.25s}
.scene .scene-icon{font-size:27px;color:var(--gold);margin-bottom:12px}
.scene h3{font-size:19px;margin-bottom:8px}
.scene p{font-size:14px;color:#c7ddd6}
.feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:27px;align-items:stretch}
.feature-image{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-8.webp") center/cover}
.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.8),transparent 65%)}
.feature-image .image-label{position:absolute;z-index:1;bottom:25px;left:27px;color:#fff}
.feature-image .image-label strong{display:block;font-size:23px}
.feature-copy{padding:25px 5px}
.feature-copy h2{font-size:35px;line-height:1.3;margin:10px 0 17px}
.feature-copy p{color:var(--muted);margin-bottom:22px}
.compare{background:#fff}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-box{border:1px solid var(--line);border-radius:20px;padding:27px}
.compare-box.highlight{background:#eef6f2;border-color:#b9d8ca}
.compare-box h3{font-size:21px;margin-bottom:16px}
.compare-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);gap:20px}
.compare-row:last-child{border-bottom:0}
.compare-row span{color:var(--muted)}
.compare-row b{color:var(--green-deep);text-align:right}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process{position:relative;padding:27px 22px 10px;border-right:1px solid var(--line)}
.process:last-child{border:0}
.process-num{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-weight:900;margin-bottom:15px}
.process h3{font-size:18px;margin-bottom:7px}
.process p{font-size:13px;color:var(--muted)}
.quote-section{background:#eef6f2}
.quote{background:#fff;border-radius:19px;padding:26px;border:1px solid var(--line);position:relative}
.quote:before{content:"“";font-family:Georgia;font-size:56px;line-height:1;color:var(--gold);position:absolute;right:22px;top:10px}
.quote p{font-size:15px;color:#40545a;padding-right:25px}
.quote strong{display:block;color:var(--green-deep);margin-top:16px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--green);font-size:20px}
.faq[open] summary:after{content:"－"}
.faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:20px}
.form-section{background:#eef6f2}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}
.form-copy p{color:var(--muted)}
.form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:13px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;padding:11px 13px;outline:0}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}
.full{grid-column:1/-1}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
footer{background:#092f31;color:#fff;padding:57px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand{font-size:25px;font-weight:900;letter-spacing:1px;margin-bottom:10px}
footer h3{font-size:15px;color:var(--mint);margin-bottom:14px}
footer a{display:block;color:#a9c4bd;font-size:13px;margin:7px 0}
footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:18px;color:#a9c4bd;font-size:12px}
.footer-bottom span:last-child{display:flex;gap:15px}
.footer-bottom a{display:inline;margin:0}
@media(max-width:1100px){
 .nav{gap:12px}.nav-links{gap:1px}.nav-links a{padding:8px 7px;font-size:13px}
 .hero-grid{grid-template-columns:1fr 1.2fr;gap:25px}.hero-grid .hero-copy{grid-column:1}.hero-grid .stage{grid-column:2;grid-row:1/3}.hero-grid .hero-side{grid-column:1}
}
@media(max-width:800px){
 .container{width:min(var(--max),calc(100% - 30px))}
 .topbar .container span:last-child{display:none}
 .nav{height:68px}.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:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:11px 13px}.nav-cta{padding:9px 13px;font-size:13px}
 .hero-grid{grid-template-columns:1fr;padding:55px 0}.hero-grid .hero-copy,.hero-grid .stage,.hero-grid .hero-side{grid-column:auto;grid-row:auto}.hero-side{grid-template-columns:repeat(2,1fr)}
 .metric-grid{grid-template-columns:repeat(2,1fr)}.matrix,.feature-grid,.form-layout{grid-template-columns:1fr;gap:28px}
 .scene-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.process:nth-child(2){border-right:0}.process:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
 body{font-size:14px}.section-head{display:block}.section-head p{margin-top:12px}.hero h1{font-size:42px}.hero-side{grid-template-columns:1fr}.stage img{height:235px}
 section{padding:62px 0}.matrix-grid,.compare-grid,.faq-grid,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}
 .metric strong{font-size:29px}.process-grid{grid-template-columns:1fr}.process{border-right:0!important;border-bottom:1px solid var(--line)!important}.process:last-child{border-bottom:0!important}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span:last-child{margin-top:8px}
}

/* roulang page: category6 */
:root{
 --ink:#14232d;--muted:#64747d;--paper:#f5f8f7;--white:#fff;
 --green:#0d655d;--green-deep:#083f3d;--mint:#b9e3d2;--gold:#e5af56;
 --line:#dce7e3;--radius:22px;--shadow:0 18px 50px rgba(16,55,54,.10);
 --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
.topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:1px;color:var(--green-deep);margin-right:auto}
.logo-mark{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);position:relative;box-shadow:7px 7px 0 var(--mint)}
.logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);top:8px;left:12px}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:9px 12px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)}
.nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
.btn-light:hover{background:var(--mint)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
.hero{min-height:480px;display:flex;align-items:center;background:linear-gradient(100deg,rgba(7,43,44,.94),rgba(7,43,44,.68)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center;padding:72px 0}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;letter-spacing:2px;font-size:13px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
h1{font-size:clamp(36px,5vw,64px);line-height:1.2;letter-spacing:-2px;margin:17px 0}
.hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.23);border-radius:26px;padding:24px;backdrop-filter:blur(12px)}
.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.panel-title strong{font-size:20px}
.status{font-size:12px;color:#d9f4df;background:rgba(185,227,210,.16);border:1px solid rgba(185,227,210,.3);padding:4px 9px;border-radius:30px}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.icon-cell{padding:15px 9px;text-align:center;background:rgba(255,255,255,.09);border-radius:13px;color:#e0f0eb;font-size:13px}
.icon-cell b{display:block;color:var(--gold);font-size:23px;line-height:1.2;margin-bottom:5px}
.status-bar{height:8px;background:rgba(255,255,255,.14);border-radius:20px;overflow:hidden;margin:22px 0 8px}
.status-bar i{display:block;width:86%;height:100%;background:var(--gold);border-radius:20px}
.panel-foot{display:flex;justify-content:space-between;color:#cde2dc;font-size:12px}
.breadcrumb{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb .container{display:flex;gap:10px;align-items:center;height:55px;font-size:13px;color:var(--muted)}
.breadcrumb a:hover{color:var(--green)}
section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.25;letter-spacing:-1px}
.section-head p{max-width:550px;color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded7;border:1px solid #cbded7;border-radius:20px;overflow:hidden}
.metric{background:#fff;padding:26px 23px}
.metric b{font-size:34px;color:var(--green-deep);display:block;line-height:1.2}
.metric span{font-size:13px;color:var(--muted)}
.matrix-section{background:#eef6f2}
.security-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.security-image{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative;background:url("/assets/images/coverpic/cover-9.webp") center/cover}
.security-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.78),transparent 65%)}
.image-caption{position:absolute;z-index:1;bottom:25px;left:26px;right:26px;color:#fff}
.image-caption strong{font-size:24px;display:block;margin-bottom:5px}
.service-list{display:grid;gap:13px}
.service-item{display:flex;gap:16px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.25s}
.service-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.service-item .icon{flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#e8f3ee;color:var(--green);font-weight:900;font-size:18px}
.service-item h3{font-size:17px;margin-bottom:3px}
.service-item p{font-size:13px;color:var(--muted);line-height:1.65}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step-num{width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:17px}
.step h3{font-size:18px;margin-bottom:7px}
.step p{font-size:13px;color:var(--muted)}
.dark-section{background:var(--green-deep);color:#fff}
.dark-section .section-head p{color:#bcd4cc}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-box{border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:25px;background:rgba(255,255,255,.06)}
.compare-box.highlight{background:#fff;color:var(--ink);border-color:#fff}
.compare-box h3{font-size:20px;margin-bottom:17px}
.compare-list{display:grid;gap:11px}
.compare-list li{list-style:none;display:flex;gap:10px;font-size:14px;color:#c5ddd5}
.highlight .compare-list li{color:var(--muted)}
.compare-list li:before{content:"✓";color:var(--gold);font-weight:900}
.highlight .compare-list li:before{color:var(--green)}
.scenario-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:42px;align-items:center}
.scenario-image{border-radius:20px;overflow:hidden}
.scenario-copy p{color:var(--muted);margin:15px 0}
.notice{padding:18px 20px;background:#fff8e9;border-left:4px solid var(--gold);border-radius:10px;color:#735526;font-size:14px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
.faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--green);font-size:20px}
.faq[open] summary:after{content:"－"}
.faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:20px}
.form-section{background:#eef6f2}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}
.form-copy p{color:var(--muted)}
.form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;padding:11px 13px;outline:0}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
.cta{padding:58px 0;background:var(--gold);color:var(--green-deep)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.3}
.cta p{margin-top:7px;max-width:620px}
.cta .btn{background:var(--green-deep);box-shadow:none}
footer{background:#082f31;color:#d7ebe4;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand{font-size:26px;font-weight:900;color:#fff;margin-bottom:10px}
footer h3{font-size:15px;color:var(--gold);margin-bottom:14px}
footer a{display:block;color:#a9c4bd;font-size:13px;margin:7px 0}
footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8eada5;font-size:12px}
.footer-bottom span:last-child{display:flex;gap:16px}
@media(max-width:1024px){
 .nav{gap:15px}.nav-links a{padding:8px 7px;font-size:13px}.hero-grid{gap:35px}
 .benefit-grid,.metrics{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 30px))}
 .topbar .container span:last-child{display:none}
 .nav{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{text-align:center}.nav-cta{display:none}
 .hero-grid,.security-grid,.scenario-grid,.form-layout{grid-template-columns:1fr}.hero{min-height:auto}.hero-grid{padding:65px 0}.hero-panel{max-width:520px}
 section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step{border-bottom:1px solid var(--line)}
 .faq-grid,.compare{grid-template-columns:1fr}.form-copy h2{font-size:32px}.cta-inner{display:block}.cta .btn{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span:last-child{margin-top:10px}
}
@media(max-width:520px){
 h1{font-size:39px}.hero-copy{font-size:15px}.icon-matrix{grid-template-columns:repeat(2,1fr)}
 .metrics,.benefit-grid{grid-template-columns:1fr}.metric{padding:21px}.steps{grid-template-columns:1fr}.step{border-right:0}
 .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.security-image{min-height:300px}
 .footer-grid{grid-template-columns:1fr}.breadcrumb .container{overflow:hidden;white-space:nowrap}
}

/* roulang page: category5 */
:root{
      --ink:#14232d;
      --muted:#64747d;
      --paper:#f5f8f7;
      --white:#fff;
      --green:#0d655d;
      --green-deep:#083f3d;
      --mint:#b9e3d2;
      --gold:#e5af56;
      --line:#dce7e3;
      --radius:22px;
      --shadow:0 18px 50px rgba(16,55,54,.10);
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.8;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
    .topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
    .nav{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:900;letter-spacing:1px;color:var(--green-deep);margin-right:auto}
    .logo-mark{width:35px;height:35px;border-radius:12px 12px 12px 4px;background:var(--green);position:relative;box-shadow:7px 7px 0 var(--mint)}
    .logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);top:8px;left:12px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:9px 12px;color:#52646a;font-weight:700;border-radius:12px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;background:var(--green);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(13,101,93,.18)}
    .nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
    .btn-light:hover{background:var(--mint)}
    .btn-outline{background:transparent;color:var(--green);border:1px solid var(--green);box-shadow:none}
    .btn-outline:hover{background:#e8f3ee}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
    .breadcrumb-wrap{background:#edf5f1;border-bottom:1px solid var(--line)}
    .breadcrumb{height:52px;display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .breadcrumb a:hover{color:var(--green)}
    .breadcrumb strong{color:var(--green)}
    .hero{
      min-height:560px;
      display:flex;
      align-items:center;
      color:#fff;
           background:linear-gradient(90deg,rgba(7,43,44,.92),rgba(7,43,44,.62)),url("/assets/images/backpic/back-2.webp") center/cover;
    }
    .hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:65px;align-items:center;padding:78px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:800;letter-spacing:2px;font-size:13px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
    h1{font-size:clamp(38px,5.6vw,68px);line-height:1.18;letter-spacing:-2px;margin:16px 0 20px}
    h2{font-size:clamp(28px,4vw,43px);line-height:1.3;letter-spacing:-1px}
    h3{line-height:1.4}
    .hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.23);border-radius:26px;padding:24px;backdrop-filter:blur(12px)}
    .cover-sheet{display:grid;grid-template-columns:125px 1fr;gap:20px;align-items:stretch}
    .cover-sheet img{width:125px;height:178px;object-fit:cover;border-radius:14px}
    .cover-sheet h2{font-size:23px;letter-spacing:0;margin:3px 0 10px}
    .cover-sheet p{font-size:13px;color:#d8ebe5;line-height:1.75}
    .sheet-list{display:grid;gap:8px;margin-top:15px;padding-top:15px;border-top:1px solid rgba(255,255,255,.2)}
    .sheet-list span{display:flex;justify-content:space-between;color:#d8ebe5;font-size:13px}
    .sheet-list b{color:var(--gold)}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-head h2{max-width:600px}
    .section-head p{max-width:530px;color:var(--muted)}
    .soft{background:#eef6f2}
    .intro-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
    .intro-lead{font-size:22px;line-height:1.65;color:var(--green-deep);font-weight:700}
    .intro-copy p{color:var(--muted);margin-bottom:16px}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cbded7;border:1px solid #cbded7;border-radius:18px;overflow:hidden}
    .stat{background:#fff;padding:25px 20px}
    .stat strong{display:block;font-size:31px;color:var(--green-deep);line-height:1.2}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .offer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .offer-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s ease}
    .offer-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .offer-card.large{display:grid;grid-template-columns:.9fr 1.1fr}
    .offer-card img{width:100%;height:100%;min-height:250px;object-fit:cover}
    .offer-body{padding:28px}
    .offer-body h3{font-size:23px;margin:9px 0 10px}
    .offer-body p{color:var(--muted);font-size:14px}
    .offer-card.small{display:grid;grid-template-columns:145px 1fr;margin-bottom:24px}
    .offer-card.small:last-child{margin-bottom:0}
    .offer-card.small img{min-height:170px}
    .offer-card.small .offer-body{padding:21px}
    .offer-card.small h3{font-size:18px}
    .label{display:inline-flex;padding:4px 9px;border-radius:20px;background:#e8f3ee;color:var(--green);font-size:12px;font-weight:800}
    .check-list{display:grid;gap:15px;margin-top:24px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
    .check-list li:before{content:"✓";flex:none;width:23px;height:23px;border-radius:50%;background:var(--mint);color:var(--green-deep);font-weight:900;text-align:center;line-height:23px;margin-top:2px}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .matrix-item{padding:23px 20px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.25s ease}
    .matrix-item:hover{border-color:var(--mint);box-shadow:0 12px 30px rgba(16,55,54,.08)}
    .matrix-icon{width:40px;height:40px;border-radius:12px;background:#e8f3ee;color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:17px}
    .matrix-item h3{font-size:17px;margin-bottom:7px}
    .matrix-item p{font-size:13px;color:var(--muted)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-box{padding:29px;border-radius:20px;border:1px solid var(--line);background:#fff}
    .compare-box.highlight{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
    .compare-box h3{font-size:22px;margin-bottom:19px}
    .compare-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .compare-box.highlight .compare-row{border-color:rgba(255,255,255,.16);color:#d8ebe5}
    .compare-row b{color:var(--green)}
    .compare-box.highlight .compare-row b{color:var(--gold)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .steps:before{content:"";position:absolute;left:10%;right:10%;top:25px;height:1px;background:#cbded7}
    .step{position:relative;padding:0 18px;text-align:center}
    .step-num{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--green);color:#fff;font-size:18px;font-weight:900;margin:0 auto 19px;position:relative;z-index:1;box-shadow:0 0 0 8px var(--paper)}
    .step h3{font-size:17px;margin-bottom:7px}
    .step p{font-size:13px;color:var(--muted)}
    .notice{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}
    .notice-box{padding:30px;border-radius:20px;background:var(--green-deep);color:#fff}
    .notice-box.light{background:#fff;color:var(--ink);border:1px solid var(--line)}
    .notice-box h3{font-size:22px;margin-bottom:12px}
    .notice-box p{color:#d8ebe5;font-size:14px}
    .notice-box.light p{color:var(--muted)}
    .notice-box ul{margin-top:18px;display:grid;gap:9px;padding-left:19px;color:#d8ebe5;font-size:14px}
    .notice-box.light ul{color:var(--muted)}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .timeline-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}
    .timeline-card time{font-size:12px;color:var(--green);font-weight:800;letter-spacing:1px}
    .timeline-card h3{font-size:18px;margin:10px 0 8px}
    .timeline-card p{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:25px}
    .form-section{background:#eef6f2}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .form-copy h2{font-size:39px;line-height:1.3;margin:10px 0}
    .form-copy p{color:var(--muted)}
    .form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:800;color:var(--ink)}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdfc;border-radius:10px;padding:11px 13px;outline:0}
    .field textarea{min-height:100px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}
    .form-note{font-size:12px;color:var(--muted);margin-top:12px}
    .form-success{display:none;color:var(--green);font-weight:700;margin-top:12px}
    footer{background:var(--green-deep);color:#fff;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:24px;font-weight:900;letter-spacing:1px;margin-bottom:13px}
    footer h3{font-size:14px;color:var(--gold);margin-bottom:13px}
    footer a{display:block;color:#b9d8cf;font-size:13px;margin:7px 0}
    footer a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a9c4bd;font-size:12px}
    .footer-bottom span:last-child{display:flex;gap:18px}
    @media(max-width:1024px){
      .nav{gap:15px}
      .nav-links{gap:2px}
      .nav-links a{padding:8px 7px;font-size:13px}
      .nav-cta{padding:10px 14px}
      .hero-grid{gap:35px}
      .matrix{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .topbar .container{font-size:11px}
      .topbar .container span:last-child{display:none}
      .nav{height:68px}
      .menu-btn{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 14px}
      .nav-cta{display:none}
      .hero{min-height:0}
      .hero-grid,.intro-grid,.offer-grid,.form-layout{grid-template-columns:1fr}
      .hero-grid{padding:62px 0}
      .hero-panel{max-width:560px}
      section{padding:66px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head p{margin-top:13px}
      .offer-card.large{grid-template-columns:1fr}
      .offer-card.large img{height:230px;min-height:0}
      .steps{grid-template-columns:1fr 1fr;gap:30px 10px}
      .steps:before{display:none}
      .notice,.compare{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .form-layout{gap:28px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:10px}
    }
    @media(max-width:520px){
      h1{font-size:39px;letter-spacing:-1px}
      .hero-copy{font-size:15px}
      .cover-sheet{grid-template-columns:95px 1fr;gap:14px}
      .cover-sheet img{width:95px;height:150px}
      .cover-sheet h2{font-size:19px}
      .stats{grid-template-columns:1fr}
      .stat{padding:18px 20px}
      .offer-card.small{grid-template-columns:105px 1fr}
      .offer-card.small img{min-height:155px}
      .offer-card.small .offer-body{padding:15px}
      .offer-card.small h3{font-size:16px}
      .matrix{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}
      .footer-brand{font-size:21px}
      .footer-bottom span:first-child{line-height:1.9}
    }

/* roulang page: category7 */
:root{
      --ink:#14232d;
      --muted:#64747d;
      --paper:#f5f8f7;
      --white:#fff;
      --green:#0d655d;
      --green-deep:#083f3d;
      --mint:#b9e3d2;
      --gold:#e5af56;
      --line:#dce7e3;
      --soft:#eef6f2;
      --radius:22px;
      --shadow:0 18px 50px rgba(16,55,54,.10);
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:15px;
      line-height:1.8;
      overflow-x:hidden;
    }
    h1,h2,h3,h4,p{margin:0}
    h1,h2,h3,h4{font-weight:900}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:34px;background:var(--green-deep);color:#b9d8cf;font-size:12px}
    .topbar .container{height:100%;display:flex;justify-content:space-between;align-items:center}
    header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(15px);
      border-bottom:1px solid var(--line)
    }
    .nav{height:78px;display:flex;align-items:center;gap:28px}
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:23px;
      font-weight:900;
      letter-spacing:1px;
      color:var(--green-deep);
      margin-right:auto
    }
    .logo-mark{
      width:35px;
      height:35px;
      border-radius:12px 12px 12px 4px;
      background:var(--green);
      position:relative;
      box-shadow:7px 7px 0 var(--mint)
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--gold);
      top:8px;
      left:12px
    }
    .nav-links{display:flex;align-items:center;gap:5px}
    .nav-links a{
      padding:9px 11px;
      color:#52646a;
      font-weight:700;
      border-radius:12px;
      white-space:nowrap
    }
    .nav-links a:hover,.nav-links a.active{background:#e8f3ee;color:var(--green)}
    .nav-cta,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:12px;
      padding:12px 20px;
      background:var(--green);
      color:#fff;
      font-weight:800;
      box-shadow:0 8px 20px rgba(13,101,93,.18)
    }
    .nav-cta:hover,.btn:hover{background:#094c48;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--green-deep);box-shadow:none}
    .btn-light:hover{background:var(--mint)}
    .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.45);box-shadow:none}
    .btn-outline:hover{background:rgba(255,255,255,.12)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--green)}
    .hero{
      min-height:560px;
      display:flex;
      align-items:center;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(7,43,44,.95),rgba(7,43,44,.52)),
        url("/assets/images/backpic/back-2.webp") center/cover
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:70px;
      align-items:center;
      padding:78px 0
    }
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--gold);
      font-weight:800;
      letter-spacing:2px;
      font-size:13px
    }
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--gold)}
    .hero h1{
      font-size:clamp(40px,5vw,68px);
      line-height:1.12;
      letter-spacing:-2px;
      margin:18px 0 20px
    }
    .hero-copy{font-size:17px;color:#d6e6e0;max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .hero-panel{
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.23);
      border-radius:26px;
      padding:25px;
      backdrop-filter:blur(12px);
      box-shadow:0 20px 45px rgba(0,0,0,.12)
    }
    .poster{
      min-height:295px;
      border-radius:18px;
      overflow:hidden;
      position:relative;
      background:url("/assets/images/coverpic/cover-12.webp") center/cover
    }
    .poster:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(0deg,rgba(5,45,43,.82),transparent 65%)
    }
    .poster-content{position:absolute;z-index:1;left:22px;right:22px;bottom:20px}
    .poster-content h2{font-size:25px;margin-bottom:5px}
    .poster-content p{color:#d8ebe5;font-size:13px}
    .panel-row{display:flex;align-items:center;justify-content:space-between;margin-top:20px;color:#d8ebe5}
    .panel-row b{font-size:26px;color:#fff}
    .heat{padding:5px 10px;border-radius:30px;background:rgba(229,175,86,.18);color:#ffd98e;font-size:12px;font-weight:800}
    .crumbs{background:#fff;border-bottom:1px solid var(--line)}
    .crumbs .container{display:flex;align-items:center;gap:10px;min-height:54px;color:var(--muted);font-size:13px}
    .crumbs a:hover{color:var(--green)}
    .crumbs strong{color:var(--green)}
    section{padding:88px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:34px
    }
    .section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.25;letter-spacing:-1px}
    .section-head p{max-width:550px;color:var(--muted)}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .intro-lead{font-size:21px;line-height:1.65;font-weight:800;color:var(--green-deep)}
    .intro-body{color:var(--muted);font-size:16px}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      background:#cbded7;
      border:1px solid #cbded7;
      border-radius:20px;
      overflow:hidden
    }
    .metric{background:#fff;padding:28px 25px;min-height:145px}
    .metric strong{display:block;color:var(--green);font-size:34px;line-height:1.2;margin-bottom:8px}
    .metric span{color:var(--muted);font-size:13px}
    .service-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:stretch}
    .service-visual{
      min-height:430px;
      border-radius:var(--radius);
      overflow:hidden;
      position:relative;
      background:url("/assets/images/coverpic/cover-8.webp") center/cover
    }
    .service-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,45,43,.85),rgba(5,45,43,.05) 70%)}
    .visual-label{position:absolute;z-index:1;left:25px;right:25px;bottom:23px;color:#fff}
    .visual-label h3{font-size:25px;margin-bottom:6px}
    .visual-label p{font-size:13px;color:#d8ebe5}
    .service-list{display:grid;gap:13px}
    .service-item{
      display:flex;
      gap:17px;
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:17px;
      transition:.25s ease
    }
    .service-item:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:#b9d9ce}
    .service-item .icon{
      flex:none;
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      color:var(--green);
      background:#e8f3ee;
      border-radius:12px;
      font-weight:900
    }
    .service-item h3{font-size:17px;margin-bottom:3px}
    .service-item p{font-size:13px;color:var(--muted);line-height:1.65}
    .dark-section{background:var(--green-deep);color:#fff}
    .dark-section .section-head p{color:#b9d8cf}
    .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .flow-step{position:relative;padding:25px 24px 25px 0;border-top:1px solid rgba(185,227,210,.3)}
    .flow-step:not(:last-child){margin-right:25px}
    .flow-step:not(:last-child):after{content:"→";position:absolute;right:0;top:19px;color:var(--gold);font-size:25px}
    .flow-number{color:var(--gold);font-size:13px;font-weight:900;letter-spacing:2px}
    .flow-step h3{font-size:19px;margin:10px 0 7px}
    .flow-step p{font-size:13px;color:#b9d8cf}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
    .compare-card.highlight{background:#eaf5ef;border-color:#b9d9ce}
    .compare-card h3{font-size:21px;margin-bottom:18px}
    .compare-card ul{padding:0;margin:0;list-style:none;display:grid;gap:13px}
    .compare-card li{display:flex;gap:10px;color:var(--muted);font-size:14px}
    .compare-card li:before{content:"✓";color:var(--green);font-weight:900}
    .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .story-image{height:390px;border-radius:var(--radius);overflow:hidden}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy h2{font-size:38px;line-height:1.3;margin:12px 0 17px}
    .story-copy p{color:var(--muted);margin-bottom:16px}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:11px;align-items:flex-start;font-weight:700}
    .check-list li:before{content:"●";color:var(--gold);font-size:13px;margin-top:4px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:25px}
    .quote-card .stars{color:var(--gold);letter-spacing:3px;margin-bottom:14px}
    .quote-card p{color:var(--muted);font-size:14px;line-height:1.8}
    .quote-card strong{display:block;margin-top:18px;color:var(--green-deep)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:20px}
    .form-section{background:#eef6f2}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .form-copy h2{font-size:39px;line-height:1.3;margin:11px 0 15px}
    .form-copy p{color:var(--muted)}
    .contact-points{display:grid;gap:12px;margin-top:25px}
    .contact-points div{display:flex;gap:10px;align-items:center;color:var(--green-deep);font-weight:800}
    .contact-points span{width:28px;height:28px;display:grid;place-items:center;background:var(--mint);border-radius:9px;color:var(--green)}
    .form-box{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:800;font-size:13px}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--line);
      background:#fbfdfc;
      border-radius:10px;
      padding:11px 13px;
      outline:0;
      color:var(--ink)
    }
    .field textarea{min-height:110px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(13,101,93,.11)}
    .form-note{font-size:12px;color:var(--muted);margin-top:12px}
    .cta{
      padding:68px 0;
      background:linear-gradient(105deg,var(--green),#16796d);
      color:#fff
    }
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta h2{font-size:36px;line-height:1.3;margin:10px 0}
    .cta p{color:#d4ebe2;max-width:640px}
    footer{background:#092f31;color:#d6e6e0;padding:56px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
    .footer-brand{font-size:23px;font-weight:900;color:#fff;margin-bottom:13px}
    footer h3{font-size:15px;color:#fff;margin-bottom:14px}
    footer a{display:block;color:#a9c4bd;font-size:13px;margin:7px 0}
    footer a:hover{color:var(--gold)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      border-top:1px solid rgba(185,227,210,.16);
      margin-top:35px;
      padding-top:18px;
      color:#91b2a9;
      font-size:12px
    }
    .footer-bottom span:last-child{display:flex;gap:18px}
    .footer-bottom a{display:inline;font-size:12px}
    :focus-visible{outline:3px solid rgba(229,175,86,.75);outline-offset:3px}
    @media(max-width:1024px){
      .nav{gap:14px}
      .nav-links a{padding:8px 7px;font-size:13px}
      .hero-grid,.story-grid,.service-layout,.form-layout{gap:35px}
      .flow-grid{grid-template-columns:repeat(2,1fr);gap:25px}
      .flow-step:not(:last-child){margin-right:0}
      .flow-step:nth-child(2):after{display:none}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .topbar .container span:last-child{display:none}
      .nav{height:68px}
      .menu-btn{display:block}
      .nav-links{
        display:none;
        position:absolute;
        left:15px;
        right:15px;
        top:76px;
        padding:12px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:17px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 13px}
      .nav-cta{display:none}
      .hero{min-height:auto}
      .hero-grid{grid-template-columns:1fr;padding:66px 0}
      .hero h1{font-size:46px}
      .hero-panel{max-width:560px}
      section{padding:65px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:13px}
      .intro-grid,.story-grid,.service-layout,.form-layout{grid-template-columns:1fr}
      .service-visual{min-height:310px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .compare-grid,.faq-grid{grid-template-columns:1fr}
      .quote-grid{grid-template-columns:1fr}
      .story-image{height:300px;order:2}
      .story-copy h2,.form-copy h2{font-size:31px}
      .cta-inner{display:block}
      .cta .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .hero h1{font-size:38px;letter-spacing:-1px}
      .hero-copy{font-size:15px}
      .hero-actions{display:grid}
      .hero-actions .btn{width:100%}
      .metric{padding:22px 17px}
      .metric strong{font-size:28px}
      .flow-grid{grid-template-columns:1fr}
      .flow-step:not(:last-child):after{display:none}
      .form-box{padding:21px}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span:last-child{margin-top:10px}
    }
