/* roulang page: index */
:root{
  --ink:#17202b;--muted:#657083;--line:#dfe5e8;--paper:#f8faf8;--white:#fff;
  --green:#0c7a5b;--green-dark:#075842;--lime:#d8f04c;--sand:#f3ead9;
  --orange:#f26c3b;--night:#12241f;--shadow:0 18px 45px rgba(23,32,43,.10);
  --shadow-soft:0 8px 22px rgba(23,32,43,.07);--radius:22px;--radius-sm:14px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:all .25s ease} img{max-width:100%;display:block} button,input{font:inherit} button{border:0}.container{max-width:1180px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,32,43,.08);transition:all .3s ease}
.brand-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.8px;color:var(--night)}
.brand-mark{width:31px;height:31px;border-radius:10px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-size:14px;box-shadow:0 6px 13px rgba(12,122,91,.25)}
.brand-note{color:var(--muted);font-size:13px}.top-actions{display:flex;gap:10px;align-items:center}.nav-row{min-height:54px;display:flex;align-items:center;justify-content:space-between}
.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{position:relative;padding:7px 14px;color:#485466;font-weight:650;font-size:14px;border-radius:10px}.main-nav a:hover,.main-nav a.active{background:#e7f3ef;color:var(--green-dark)}.main-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-12px;height:2px;background:var(--green)}
.nav-cta,.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px;font-size:14px;font-weight:750;box-shadow:0 8px 18px rgba(12,122,91,.18)}.nav-cta:hover,.btn-main:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 23px rgba(12,122,91,.24)}
.menu-toggle{display:none;background:#e7f3ef;color:var(--green);border-radius:10px;width:40px;height:40px}
.hero{position:relative;min-height:390px;background:#dceae2 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,249,246,.96) 0%,rgba(244,249,246,.87) 47%,rgba(244,249,246,.24) 100%)}.hero-inner{position:relative;padding:62px 0 52px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:99px;background:#fff;color:var(--green);font-size:13px;font-weight:800;box-shadow:var(--shadow-soft)}.eyebrow i{color:var(--orange)}
h1,h2,h3,p{margin-top:0}.hero h1{max-width:720px;margin:18px 0 15px;font-size:clamp(34px,5vw,61px);line-height:1.13;letter-spacing:-2px;font-weight:850}.hero-copy{max-width:770px;color:#405248;font-size:16px;line-height:1.9}.hero-footer{display:flex;align-items:center;gap:28px;margin-top:23px;flex-wrap:wrap}.hero-points{display:flex;gap:20px;flex-wrap:wrap}.hero-points span{font-size:14px;font-weight:700;color:#2d493e}.hero-points i{color:var(--green);margin-right:7px}
.section{padding:86px 0}.section-kicker{color:var(--green);font-size:13px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;margin-bottom:8px}.section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-1.1px;font-weight:850;margin-bottom:13px}.section-desc{max-width:710px;color:var(--muted);font-size:16px}.coupon-zone{background:#fff}.coupon-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:31px}.coupon-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:18px}.coupon{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:245px;padding:26px;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}.coupon:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.coupon.featured{background:var(--night);color:#fff;border-color:var(--night)}.coupon.featured:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--lime);right:-76px;top:-76px;opacity:.92}.coupon-label{position:relative;z-index:1;font-size:13px;font-weight:800;letter-spacing:.07em;color:var(--green)}.featured .coupon-label{color:var(--lime)}.coupon h3{position:relative;z-index:1;font-size:25px;line-height:1.25;font-weight:850;margin:22px 0 9px}.coupon p{position:relative;z-index:1;color:var(--muted);font-size:14px;line-height:1.75}.featured p{color:#c6d7d0}.coupon-foot{position:absolute;bottom:23px;left:26px;right:26px;display:flex;align-items:center;justify-content:space-between;border-top:1px dashed rgba(23,32,43,.18);padding-top:13px;font-size:13px;font-weight:750}.featured .coupon-foot{border-color:rgba(255,255,255,.2)}.coupon-foot i{color:var(--orange)}
.rules{background:var(--sand);position:relative}.rules-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:68px;align-items:start}.rules-image{position:sticky;top:135px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:480px}.rules-image img{width:100%;height:480px;object-fit:cover}.rules-image:after{content:"97视频 · 清晰规则";position:absolute;left:20px;bottom:20px;color:#fff;font-size:14px;font-weight:800;padding:8px 12px;border-radius:9px;background:rgba(18,36,31,.72);backdrop-filter:blur(8px)}.rule-list{display:grid;gap:11px;margin-top:26px}.rule-item{display:grid;grid-template-columns:48px 1fr;gap:15px;padding:18px;border-radius:var(--radius-sm);background:rgba(255,255,255,.72);border:1px solid rgba(23,32,43,.08);transition:background .25s ease}.rule-item:hover{background:#fff}.rule-number{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-size:13px;font-weight:800}.rule-item h3{font-size:17px;font-weight:800;margin-bottom:4px}.rule-item p{margin:0;color:#647064;font-size:14px;line-height:1.75}
.tag-bar{margin-top:28px;display:flex;gap:9px;flex-wrap:wrap}.tag{display:inline-flex;padding:7px 12px;border:1px solid #ccd6ce;border-radius:99px;background:#fff;color:#486055;font-size:13px;font-weight:650}.tag:hover{background:var(--green);border-color:var(--green);color:#fff}
.news-section{background:#f8faf8}.news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:45px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:18px;padding:19px 22px;border-bottom:1px solid var(--line);transition:background .25s ease}.news-item:last-child{border-bottom:0}.news-item:hover{background:#f0f7f4}.news-date{color:var(--green);font-size:13px;font-weight:800}.news-item h3{font-size:16px;line-height:1.45;margin:0 0 3px;font-weight:800}.news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.news-arrow{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#edf4f0;color:var(--green)}.news-item:hover .news-arrow{background:var(--green);color:#fff}
.feature-note{border-radius:var(--radius);overflow:hidden;background:var(--night);color:#fff;min-height:100%;display:flex;flex-direction:column}.feature-note img{height:178px;width:100%;object-fit:cover;opacity:.82}.feature-note-body{padding:25px;flex:1}.feature-note h3{font-size:23px;font-weight:850;line-height:1.35}.feature-note p{color:#c5d1cb;font-size:14px}.text-link{font-size:14px;font-weight:800;color:var(--green)}.feature-note .text-link{color:var(--lime)}.text-link i{margin-left:6px;transition:transform .2s ease}.text-link:hover i{transform:translateX(4px)}
.assurance{padding:54px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.assurance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.assurance-item{display:flex;gap:14px;padding:10px}.assurance-icon{width:43px;height:43px;flex:0 0 43px;border-radius:13px;background:#e9f5ef;color:var(--green);display:grid;place-items:center}.assurance-item h3{font-size:15px;font-weight:800;margin:0 0 3px}.assurance-item p{color:var(--muted);font-size:12px;line-height:1.55;margin:0}
.faq-section{background:#f8faf8}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}.faq-side{padding-top:8px}.faq-side .section-desc{margin-bottom:25px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:11px;background:#fff}.accordion-button{font-weight:800;font-size:16px;padding:19px 21px;color:var(--ink);background:#fff!important;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--green);background:#f2f8f5!important}.accordion-button:focus{box-shadow:0 0 0 3px rgba(12,122,91,.15)!important}.accordion-body{color:var(--muted);padding:0 21px 20px;font-size:14px;line-height:1.85}
.cta-wrap{padding:78px 0}.cta-box{position:relative;overflow:hidden;border-radius:28px;background:var(--green);color:#fff;padding:54px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box:before{content:"";position:absolute;width:310px;height:310px;border-radius:50%;right:-90px;top:-160px;background:var(--lime);opacity:.96}.cta-box:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:132px;bottom:-75px;border:24px solid rgba(255,255,255,.16)}.cta-content{position:relative;z-index:1;max-width:690px}.cta-content h2{font-size:clamp(28px,3.6vw,44px);font-weight:850;letter-spacing:-1.4px;margin-bottom:10px}.cta-content p{margin:0;color:#d9eee6}.btn-light{position:relative;z-index:1;white-space:nowrap;display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:#173229;border-radius:12px;padding:13px 20px;font-size:15px;font-weight:850;box-shadow:0 10px 20px rgba(0,0,0,.16)}.btn-light:hover{transform:translateY(-2px);background:#e7fa6c}
.site-footer{background:var(--night);color:#d0ddd7;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:35px;padding-bottom:38px}.footer-brand{color:#fff}.footer-brand .brand-mark{background:var(--lime);color:var(--green-dark)}.footer-brand p{font-size:14px;color:#a6bcb3;max-width:390px;margin-top:15px}.footer-title{color:#fff;font-size:14px;font-weight:800;margin:6px 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#a6bcb3;font-size:14px}.footer-links a:hover{color:var(--lime);padding-left:3px}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:19px;color:#8da49a;font-size:12px}
@media(max-width:1024px){.coupon-grid{grid-template-columns:1fr 1fr}.coupon.featured{grid-column:span 2}.rules-layout,.faq-layout{gap:38px}.news-layout{gap:24px}.assurance-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.brand-row{min-height:54px}.brand-note,.top-actions .nav-cta{display:none}.nav-row{min-height:52px}.menu-toggle{display:grid;place-items:center}.main-nav{display:none;position:absolute;top:106px;left:0;right:0;padding:13px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:10px 12px}.main-nav a.active:after{display:none}.hero{min-height:430px}.hero-inner{padding:52px 0 42px}.hero:before{background:linear-gradient(90deg,rgba(244,249,246,.96),rgba(244,249,246,.68))}.section{padding:63px 0}.coupon-head,.cta-box{align-items:flex-start;flex-direction:column}.rules-layout,.news-layout,.faq-layout{grid-template-columns:1fr}.rules-image{position:relative;top:0;min-height:290px}.rules-image img{height:290px}.news-layout{gap:25px}.cta-box{padding:38px 28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:520px){body{font-size:15px}.container{padding-left:18px;padding-right:18px}.brand{font-size:19px}.hero h1{font-size:36px;letter-spacing:-1.4px}.hero-copy{font-size:15px}.hero-footer{gap:17px}.hero-points{gap:11px}.coupon-grid{grid-template-columns:1fr}.coupon.featured{grid-column:auto}.coupon{min-height:220px}.coupon-head{margin-bottom:24px}.news-item{grid-template-columns:1fr auto;gap:7px 12px;padding:17px}.news-date{grid-column:span 2}.news-item p{display:none}.assurance-grid{grid-template-columns:1fr}.faq-layout{gap:18px}.cta-wrap{padding:54px 0}.cta-box{border-radius:21px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}}

/* roulang page: article */
:root{
      --ink:#17202b;--muted:#657083;--line:#dfe5e8;--paper:#f8faf8;--white:#fff;
      --green:#0c7a5b;--green-dark:#075842;--lime:#d8f04c;--sand:#f3ead9;
      --orange:#f26c3b;--night:#12241f;--shadow:0 18px 45px rgba(23,32,43,.10);
      --shadow-soft:0 8px 22px rgba(23,32,43,.07);--radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,32,43,.08);transition:all .3s ease}
    .site-header.compact .brand-row{min-height:0;max-height:0;overflow:hidden;border:0;opacity:0}
    .brand-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);transition:all .3s ease}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.8px;color:var(--night)}
    .brand:hover{color:var(--green)}
    .brand-mark{width:31px;height:31px;border-radius:10px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-size:14px;box-shadow:0 6px 13px rgba(12,122,91,.25)}
    .brand-note{color:var(--muted);font-size:13px}
    .nav-row{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{position:relative;padding:7px 14px;color:#485466;font-weight:650;font-size:14px;border-radius:10px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e7f3ef;color:var(--green-dark)}
    .main-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-12px;height:2px;background:var(--green)}
    .nav-cta,.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px;font-size:14px;font-weight:750;box-shadow:0 8px 18px rgba(12,122,91,.18)}
    .nav-cta:hover,.btn-main:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 23px rgba(12,122,91,.24)}
    .btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border:1px solid #bdd3ca;border-radius:12px;color:var(--green-dark);background:#fff;font-weight:750;font-size:14px}
    .btn-light:hover{color:#fff;background:var(--green);border-color:var(--green);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#e7f3ef;color:var(--green);border-radius:10px;width:40px;height:40px}
    .article-hero{position:relative;overflow:hidden;background:var(--night) url('/assets/images/backpic/back-4.jpg') center/cover no-repeat}
    .article-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,36,31,.95) 4%,rgba(18,36,31,.83) 54%,rgba(18,36,31,.46) 100%)}
    .article-hero-inner{position:relative;padding:66px 0 61px;color:#fff}
    .breadcrumbs{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:#c5d1cb;margin-bottom:23px}
    .breadcrumbs a:hover{color:var(--lime)}
    .breadcrumbs i{font-size:10px;color:#88a69a}
    .article-category{display:inline-flex;align-items:center;gap:8px;background:rgba(216,240,76,.14);border:1px solid rgba(216,240,76,.34);color:var(--lime);border-radius:99px;padding:5px 11px;font-size:13px;font-weight:800}
    .article-hero h1{max-width:860px;margin:18px 0 16px;font-size:clamp(33px,4.8vw,57px);line-height:1.18;letter-spacing:-1.8px;font-weight:850}
    .article-summary{max-width:790px;color:#d4e0db;font-size:17px;line-height:1.9;margin:0}
    .article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:25px;color:#bed0c8;font-size:14px}
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta i{color:var(--lime)}
    .article-main{padding:72px 0 88px}
    .reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:42px;align-items:start}
    .article-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:clamp(24px,4vw,54px)}
    .article-cover{border-radius:var(--radius-sm);overflow:hidden;margin:0 0 35px}
    .article-cover img{width:100%;height:330px;object-fit:cover}
    .article-content{font-size:17px;color:#314038;word-break:break-word}
    .article-content h2{font-size:28px;line-height:1.35;letter-spacing:-.7px;color:var(--night);font-weight:850;margin:42px 0 15px;padding-left:15px;border-left:4px solid var(--green)}
    .article-content h3{font-size:22px;line-height:1.45;color:var(--night);font-weight:850;margin:30px 0 12px}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:1.35rem;margin:0 0 23px}
    .article-content li{margin-bottom:9px}
    .article-content blockquote{margin:30px 0;padding:20px 24px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#edf6f1;border-left:4px solid var(--green);color:#345244;font-weight:650}
    .article-content img{border-radius:var(--radius-sm);margin:28px 0;box-shadow:var(--shadow-soft)}
    .article-content a{color:var(--green);font-weight:750;border-bottom:1px solid rgba(12,122,91,.34)}
    .article-content a:hover{color:var(--orange);border-color:var(--orange)}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;overflow:hidden;border-radius:12px;border-style:hidden;box-shadow:0 0 0 1px var(--line)}
    .article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-content th{background:#edf6f1;color:var(--green-dark)}
    .share-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:42px;padding-top:25px}
    .share-bar p{margin:0;color:var(--muted);font-size:14px}
    .share-actions{display:flex;gap:9px}
    .share-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#e8f3ee;color:var(--green);cursor:pointer}
    .share-btn:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
    .article-aside{position:sticky;top:138px}
    .aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;margin-bottom:17px;box-shadow:var(--shadow-soft)}
    .aside-card h2{font-size:17px;font-weight:850;margin:0 0 13px;color:var(--night)}
    .aside-card p{font-size:14px;color:var(--muted);margin:0 0 16px;line-height:1.75}
    .category-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:750;color:#384b42}
    .category-link:last-child{border-bottom:0}
    .category-link i{font-size:12px;color:var(--green)}
    .category-link:hover{color:var(--green);padding-left:5px}
    .aside-highlight{background:var(--night);border-color:var(--night);color:#fff}
    .aside-highlight h2{color:#fff}
    .aside-highlight p{color:#c2d3cc}
    .aside-highlight .btn-main{width:100%;background:var(--lime);color:var(--night)!important;box-shadow:none}
    .aside-highlight .btn-main:hover{background:#efff93;color:var(--night)!important}
    .not-found{text-align:center;padding:45px 15px}
    .not-found i{font-size:39px;color:var(--orange);margin-bottom:16px}
    .not-found h2{font-weight:850;font-size:28px;color:var(--night)}
    .not-found p{color:var(--muted);margin:10px auto 22px}
    .related-section{padding:0 0 84px}
    .related-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
    .section-kicker{color:var(--green);font-size:13px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;margin-bottom:8px}
    .section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-1.1px;font-weight:850;margin:0}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);height:100%;transition:transform .25s ease,box-shadow .25s ease}
    .related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .related-card img{width:100%;height:180px;object-fit:cover}
    .related-body{padding:21px}
    .related-tag{display:inline-block;color:var(--green);font-size:12px;font-weight:850;margin-bottom:8px}
    .related-card h3{font-size:19px;line-height:1.45;font-weight:850;margin:0 0 10px}
    .related-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
    .cta-section{padding:0 0 86px}
    .cta-box{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--green);color:#fff;padding:44px 52px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta-box:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-90px;top:-130px;background:var(--lime);opacity:.92}
    .cta-copy{position:relative;z-index:1;max-width:670px}
    .cta-copy span{display:block;color:var(--lime);font-weight:800;font-size:13px;letter-spacing:.1em;margin-bottom:7px}
    .cta-copy h2{font-size:31px;line-height:1.3;font-weight:850;margin:0 0 8px}
    .cta-copy p{margin:0;color:#d2e5dd}
    .cta-box .btn-light{position:relative;z-index:1;white-space:nowrap}
    .site-footer{background:var(--night);color:#fff;padding:62px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:45px;padding-bottom:43px}
    .footer-brand{color:#fff;margin-bottom:16px}
    .footer-brand .brand-mark{background:var(--lime);color:var(--night)}
    .site-footer p{max-width:340px;color:#b7c8c0;font-size:14px;margin:0}
    .footer-title{font-size:15px;font-weight:850;color:#fff;margin:2px 0 14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#b7c8c0;font-size:14px}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9eb2a8;font-size:13px}
    :focus-visible{outline:3px solid rgba(242,108,59,.55);outline-offset:3px}
    @media (max-width:1024px){
      .reading-layout{grid-template-columns:minmax(0,1fr) 230px;gap:25px}
      .article-aside{top:125px}
      .cta-box{padding:38px}
    }
    @media (max-width:768px){
      .brand-note,.nav-cta{display:none}
      .brand-row{min-height:54px;border-bottom:0}
      .nav-row{min-height:0}
      .menu-toggle{display:grid;place-items:center}
      .main-nav{display:none;position:absolute;top:54px;left:0;right:0;background:#fff;padding:12px max(20px,calc((100vw - 720px)/2));border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:10px 13px}
      .main-nav a.active:after{display:none}
      .article-hero-inner{padding:45px 0 48px}
      .article-summary{font-size:16px}
      .article-main{padding:46px 0 58px}
      .reading-layout{grid-template-columns:1fr}
      .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}
      .aside-card{margin:0}
      .aside-highlight{grid-column:1/-1}
      .related-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1.2fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand{font-size:19px}
      .article-hero h1{font-size:34px;letter-spacing:-1.2px}
      .article-meta{gap:11px}
      .article-panel{padding:23px 18px}
      .article-cover img{height:205px}
      .article-content{font-size:16px}
      .article-content h2{font-size:24px;margin-top:33px}
      .article-content h3{font-size:20px}
      .share-bar{align-items:flex-start;flex-direction:column}
      .article-aside{grid-template-columns:1fr}
      .aside-highlight{grid-column:auto}
      .related-head{align-items:flex-start;flex-direction:column}
      .related-grid{grid-template-columns:1fr}
      .cta-box{padding:31px 24px;align-items:flex-start;flex-direction:column}
      .cta-copy h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{flex-direction:column;gap:5px}
    }

/* roulang page: category1 */
:root{
      --ink:#17202b;--muted:#657083;--line:#dfe5e8;--paper:#f8faf8;--white:#fff;
      --green:#0c7a5b;--green-dark:#075842;--lime:#d8f04c;--sand:#f3ead9;
      --orange:#f26c3b;--night:#12241f;--shadow:0 18px 45px rgba(23,32,43,.10);
      --shadow-soft:0 8px 22px rgba(23,32,43,.07);--radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,32,43,.08);transition:all .3s ease}
    .brand-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.8px;color:var(--night)}
    .brand-mark{width:31px;height:31px;border-radius:10px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-size:14px;box-shadow:0 6px 13px rgba(12,122,91,.25)}
    .brand-note{color:var(--muted);font-size:13px}
    .nav-row{min-height:54px;display:flex;align-items:center;justify-content:space-between}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{position:relative;padding:7px 14px;color:#485466;font-weight:650;font-size:14px;border-radius:10px}
    .main-nav a:hover,.main-nav a.active{background:#e7f3ef;color:var(--green-dark)}
    .main-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-12px;height:2px;background:var(--green)}
    .nav-cta,.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px;font-size:14px;font-weight:750;box-shadow:0 8px 18px rgba(12,122,91,.18)}
    .nav-cta:hover,.btn-main:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 23px rgba(12,122,91,.24)}
    .btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:var(--green-dark);border-radius:12px;padding:10px 17px;font-size:14px;font-weight:800;border:1px solid rgba(255,255,255,.7)}
    .btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#e7f3ef;color:var(--green);border-radius:10px;width:40px;height:40px}
    .page-hero{position:relative;overflow:hidden;background:var(--night) url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;color:#fff}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,36,31,.96) 0%,rgba(18,36,31,.88) 48%,rgba(18,36,31,.48) 100%)}
    .page-hero .container{position:relative}
    .hero-inner{min-height:454px;display:flex;align-items:center;padding:64px 0}
    .hero-content{max-width:750px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:99px;background:rgba(216,240,76,.14);border:1px solid rgba(216,240,76,.3);color:var(--lime);font-size:13px;font-weight:800}
    .hero-content h1{margin:17px 0 17px;font-size:clamp(37px,5.4vw,63px);line-height:1.12;letter-spacing:-2px;font-weight:850}
    .hero-copy{max-width:700px;color:#d6e2dc;font-size:16px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-facts{display:flex;gap:16px;flex-wrap:wrap;margin-top:29px}
    .hero-facts span{display:inline-flex;align-items:center;gap:7px;color:#d8e7df;font-size:13px;font-weight:650}
    .hero-facts i{color:var(--lime)}
    .section{padding:88px 0}
    .section-soft{background:#eef5f1}
    .section-kicker{color:var(--green);font-size:13px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;margin-bottom:8px}
    .section-title{font-size:clamp(28px,3.2vw,41px);line-height:1.22;letter-spacing:-1.3px;font-weight:850;margin:0 0 13px}
    .section-desc{max-width:710px;color:var(--muted);font-size:16px}
    .benefit-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
    .benefit-image{height:100%;min-height:475px;position:relative}
    .benefit-image img{width:100%;height:100%;object-fit:cover}
    .benefit-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,36,31,.58),transparent 55%)}
    .benefit-image span{position:absolute;left:25px;bottom:20px;z-index:1;color:#fff;font-weight:800;font-size:17px}
    .benefit-copy{padding:42px}
    .benefit-copy h3{font-size:27px;line-height:1.3;font-weight:850;margin:0 0 13px}
    .benefit-copy>p{color:var(--muted);margin-bottom:23px}
    .check-list{padding:0;margin:0;list-style:none;display:grid;gap:13px}
    .check-list li{display:flex;gap:11px;align-items:flex-start;color:#3d4c46;font-size:15px}
    .check-list i{flex:0 0 auto;display:grid;place-items:center;width:22px;height:22px;margin-top:3px;border-radius:50%;background:#e5f3ee;color:var(--green);font-size:11px}
    .value-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .value-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}
    .stat-card{padding:22px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .stat-number{display:block;color:var(--green);font-size:28px;line-height:1.1;font-weight:850;letter-spacing:-1px;margin-bottom:6px}
    .stat-card small{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .service-list{display:grid;gap:13px}
    .service-item{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;transition:all .25s ease}
    .service-item:hover{border-color:#b8d8ca;transform:translateX(5px);box-shadow:var(--shadow-soft)}
    .service-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e7f3ef;color:var(--green);font-size:19px}
    .service-item h3{font-size:17px;font-weight:850;margin:0 0 3px}
    .service-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .scene-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:31px}
    .scene-head .section-desc{margin-bottom:0}
    .scene-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .scene-card{min-height:286px;position:relative;overflow:hidden;padding:26px;border-radius:var(--radius);color:#fff;background:var(--night)}
    .scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.66;transition:transform .45s ease}
    .scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,36,31,.95),rgba(18,36,31,.16))}
    .scene-card:hover img{transform:scale(1.06)}
    .scene-card>div{position:relative;z-index:1;display:flex;height:100%;flex-direction:column;justify-content:flex-end}
    .scene-card .scene-tag{color:var(--lime);font-size:12px;letter-spacing:.1em;font-weight:800;margin-bottom:8px}
    .scene-card h3{font-size:23px;line-height:1.25;font-weight:850;margin:0 0 8px}
    .scene-card p{margin:0;color:#d1dfd8;font-size:14px;line-height:1.7}
    .steps-wrap{padding:34px;border-radius:var(--radius);background:var(--night);color:#fff}
    .steps-title{font-size:26px;font-weight:850;margin:0 0 25px}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .step{position:relative;padding:8px 16px 8px 0}
    .step:not(:last-child):after{content:"";position:absolute;right:-10px;top:32px;width:20px;height:1px;background:rgba(216,240,76,.48)}
    .step-num{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;margin-bottom:15px;background:var(--lime);color:var(--night);font-size:14px;font-weight:900}
    .step h3{font-size:17px;font-weight:800;margin-bottom:6px}
    .step p{margin:0;color:#c7d6cf;font-size:14px;line-height:1.7}
    .tips-box{margin-top:18px;padding:18px 21px;border-left:4px solid var(--orange);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#fff8f3;color:#76503e;font-size:14px}
    .faq-section{background:#eef5f1}
    .faq-layout{display:grid;grid-template-columns:.28fr;gap:70px}
    .faq-side{padding-top:8px}
    .faq-side .section-desc{margin-bottom:25px}
    .accordion{display:grid;gap:11px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;background:#fff}
    .accordion-button{padding:18px 20px;font-size:16px;font-weight:800;color:var(--ink);box-shadow:none!important;background:#fff}
    .accordion-button:not(.collapsed){color:var(--green-dark);background:#f1f8f4}
    .accordion-button:focus{border-color:transparent;box-shadow:0 0 0 3px rgba(12,122,91,.16)!important}
    .accordion-button:after{background-size:1rem}
    .accordion-body{padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-box{position:relative;overflow:hidden;padding:48px 54px;border-radius:var(--radius);background:var(--green);color:#fff}
    .cta-box:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-120px;top:-220px;background:var(--lime);opacity:.92}
    .cta-box:after{content:"";position:absolute;width:185px;height:185px;border:1px solid rgba(255,255,255,.35);border-radius:50%;right:80px;bottom:-105px}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-content h2{max-width:620px;font-size:clamp(27px,3.2vw,39px);line-height:1.25;font-weight:850;letter-spacing:-1px;margin:0 0 9px}
    .cta-content p{max-width:630px;margin:0;color:#d9eee4}
    .site-footer{background:var(--night);color:#fff;padding:63px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:55px;padding-bottom:45px}
    .footer-brand{color:#fff;margin-bottom:17px}
    .footer-brand .brand-mark{background:var(--lime);color:var(--night)}
    .site-footer p{max-width:350px;margin:0;color:#b7c7c0;font-size:14px;line-height:1.8}
    .footer-title{font-size:14px;font-weight:850;color:var(--lime);margin:6px 0 16px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#c2d0ca;font-size:14px}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{padding-top:22px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#90a79d;font-size:12px}
    .site-header.compact .brand-row{display:none}
    .site-header.compact .nav-row{min-height:53px}
    .site-header.compact .main-nav a.active:after{bottom:-13px}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(12,122,91,.35);outline-offset:3px}
    @media (max-width:1024px){
      .value-layout{gap:35px}
      .faq-layout{gap:35px}
      .scene-grid{grid-template-columns:1fr 1fr}
      .scene-card:first-child{grid-column:span 2}
      .footer-grid{gap:30px}
    }
    @media (max-width:768px){
      .brand-row{min-height:54px}
      .brand-note{display:none}
      .nav-row{min-height:53px}
      .menu-toggle{display:grid;place-items:center}
      .main-nav{position:absolute;left:0;right:0;top:100%;display:none;align-items:stretch;flex-direction:column;gap:4px;padding:12px 15px 16px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft)}
      .main-nav.show{display:flex}
      .main-nav a{padding:10px 12px}
      .main-nav a.active:after{display:none}
      .nav-cta{padding:9px 13px}
      .hero-inner{min-height:410px;padding:54px 0}
      .page-hero:before{background:linear-gradient(90deg,rgba(18,36,31,.96),rgba(18,36,31,.73))}
      .section{padding:64px 0}
      .benefit-copy{padding:29px}
      .benefit-image{min-height:285px}
      .value-layout,.faq-layout{grid-template-columns:1fr}
      .scene-head{display:block}
      .scene-head .section-desc{margin-top:10px}
      .steps-grid{grid-template-columns:1fr;gap:12px}
      .step{padding:8px 0 13px}
      .step:not(:last-child):after{left:18px;right:auto;top:61px;width:1px;height:27px}
      .cta-box{padding:38px 29px}
      .cta-content{display:block}
      .cta-content .btn-light{margin-top:23px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{padding-left:20px;padding-right:20px}
      .brand{font-size:19px}
      .nav-cta{font-size:13px}
      .hero-content h1{font-size:37px;letter-spacing:-1.4px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions a{width:100%}
      .hero-facts{display:grid;gap:7px}
      .section-title{font-size:29px}
      .benefit-copy{padding:25px 21px}
      .value-stats{grid-template-columns:1fr 1fr}
      .scene-grid{grid-template-columns:1fr}
      .scene-card:first-child{grid-column:auto}
      .scene-card{min-height:245px}
      .steps-wrap{padding:26px 22px}
      .cta-box{padding:31px 22px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{display:grid;gap:5px}
    }

/* roulang page: category3 */
:root{
      --ink:#17202b;--muted:#657083;--line:#dfe5e8;--paper:#f8faf8;--white:#fff;
      --green:#0c7a5b;--green-dark:#075842;--lime:#d8f04c;--sand:#f3ead9;
      --orange:#f26c3b;--night:#12241f;--shadow:0 18px 45px rgba(23,32,43,.10);
      --shadow-soft:0 8px 22px rgba(23,32,43,.07);--radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,32,43,.08);transition:all .3s ease}
    .brand-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.8px;color:var(--night)}
    .brand-mark{width:31px;height:31px;border-radius:10px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-size:14px;box-shadow:0 6px 13px rgba(12,122,91,.25)}
    .brand-note{color:var(--muted);font-size:13px}
    .nav-row{min-height:54px;display:flex;align-items:center;justify-content:space-between}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{position:relative;padding:7px 14px;color:#485466;font-weight:650;font-size:14px;border-radius:10px}
    .main-nav a:hover,.main-nav a.active{background:#e7f3ef;color:var(--green-dark)}
    .main-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-12px;height:2px;background:var(--green)}
    .nav-cta,.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px;font-size:14px;font-weight:750;box-shadow:0 8px 18px rgba(12,122,91,.18)}
    .nav-cta:hover,.btn-main:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 23px rgba(12,122,91,.24)}
    .btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:var(--green-dark);border:1px solid rgba(255,255,255,.72);border-radius:12px;padding:10px 17px;font-size:14px;font-weight:800}
    .btn-light:hover{background:var(--lime);color:var(--night);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#e7f3ef;color:var(--green);border-radius:10px;width:40px;height:40px}
    .section{padding:84px 0}
    .section-kicker{color:var(--green);font-size:13px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;margin-bottom:8px}
    .section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-1.1px;font-weight:850;margin:0 0 13px}
    .section-desc{max-width:700px;color:var(--muted);font-size:16px;margin:0}
    .guide-hero{position:relative;overflow:hidden;background:var(--night);min-height:445px;color:#fff}
    .guide-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,36,31,.97) 4%,rgba(18,36,31,.88) 43%,rgba(18,36,31,.38) 100%),url('/assets/images/backpic/back-6.jpg') center/cover no-repeat}
    .guide-hero .container{position:relative}
    .guide-hero-inner{padding:69px 0 62px;display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:99px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);color:var(--lime);font-size:13px;font-weight:800}
    .guide-hero h1{font-size:clamp(38px,5.5vw,65px);line-height:1.11;letter-spacing:-2.4px;font-weight:850;margin:18px 0 16px}
    .guide-hero p{max-width:630px;color:#d1dfd9;font-size:16px;line-height:1.9;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .hero-checks{display:flex;flex-wrap:wrap;gap:17px;margin-top:25px;color:#c6d8d0;font-size:13px;font-weight:700}
    .hero-checks i{color:var(--lime);margin-right:6px}
    .guide-stage{position:relative;background:rgba(255,255,255,.97);border-radius:24px;padding:14px;box-shadow:0 24px 60px rgba(0,0,0,.25);transform:rotate(1.5deg)}
    .guide-stage img{width:100%;height:285px;object-fit:cover;border-radius:16px}
    .stage-card{position:absolute;left:-22px;bottom:25px;display:flex;gap:12px;align-items:center;max-width:260px;padding:13px 16px;border-radius:15px;background:#fff;color:var(--ink);box-shadow:var(--shadow)}
    .stage-icon{width:38px;height:38px;border-radius:12px;background:#e7f3ef;color:var(--green);display:grid;place-items:center;flex:none}
    .stage-card strong{display:block;font-size:14px}
    .stage-card span{display:block;color:var(--muted);font-size:12px;line-height:1.5}
    .path-strip{position:relative;margin-top:-1px;background:var(--green);color:#fff}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .path-item{padding:21px 20px;display:flex;align-items:center;gap:13px;border-right:1px solid rgba(255,255,255,.18)}
    .path-item:last-child{border:0}
    .path-num{color:var(--lime);font-weight:850;font-size:19px}
    .path-item span{font-weight:750;font-size:14px}
    .intro-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:start}
    .intro-copy{padding-top:10px}
    .intro-copy .section-desc{margin-bottom:25px}
    .quote-box{padding:22px 23px;background:var(--sand);border-radius:var(--radius);color:#35443e;font-weight:700;line-height:1.8}
    .quote-box i{color:var(--orange);font-size:19px;margin-right:8px}
    .check-list{display:grid;gap:13px}
    .check-item{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 3px 10px rgba(23,32,43,.02);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
    .check-item:hover{transform:translateX(5px);box-shadow:var(--shadow-soft);border-color:#b9d8cc}
    .check-icon{width:48px;height:48px;border-radius:14px;background:#e7f3ef;color:var(--green);display:grid;place-items:center;font-size:18px}
    .check-item h3{font-size:17px;font-weight:850;margin:0 0 3px}
    .check-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .scene-section{background:#edf4f0}
    .scene-layout{display:grid;grid-template-columns:1fr .86fr;gap:36px;align-items:stretch}
    .scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
    .scene-card{background:#fff;padding:23px;border-radius:var(--radius);border:1px solid rgba(12,122,91,.09);transition:all .25s ease}
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scene-card i{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--sand);color:var(--orange);font-size:18px;margin-bottom:19px}
    .scene-card h3{font-size:18px;font-weight:850;margin-bottom:8px}
    .scene-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
    .scene-feature{position:relative;overflow:hidden;border-radius:var(--radius);min-height:100%;background:var(--night);color:#fff;padding:34px;display:flex;flex-direction:column;justify-content:end}
    .scene-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,36,31,.95),rgba(18,36,31,.1)),url('/assets/images/coverpic/cover-7.webp') center/cover no-repeat}
    .scene-feature>*{position:relative}
    .scene-feature .mini-tag{color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}
    .scene-feature h3{font-size:29px;line-height:1.3;font-weight:850;margin:10px 0}
    .scene-feature p{color:#d4dfda;font-size:14px;margin:0}
    .flow-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .flow-head .section-desc{max-width:560px}
    .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .flow-item{position:relative;padding:30px 25px;min-height:230px;border-right:1px solid var(--line)}
    .flow-item:last-child{border-right:0}
    .flow-item:hover{background:#f3f9f6}
    .flow-count{display:block;color:var(--green);font-weight:850;font-size:13px;letter-spacing:.1em;margin-bottom:30px}
    .flow-item h3{font-size:18px;font-weight:850;margin-bottom:9px}
    .flow-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
    .flow-arrow{position:absolute;right:-11px;top:31px;width:22px;height:22px;background:var(--lime);border-radius:50%;display:grid;place-items:center;color:var(--night);font-size:10px;z-index:1}
    .faq-section{background:#f1f5f2}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-side{padding-top:8px}
    .faq-side .section-desc{margin-bottom:25px}
    .faq-note{padding:19px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted)}
    .faq-note i{color:var(--green);margin-right:8px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{padding:18px 20px;font-size:16px;font-weight:800;color:var(--ink);box-shadow:none!important;background:#fff}
    .accordion-button:not(.collapsed){background:#e7f3ef;color:var(--green-dark)}
    .accordion-button:focus{border-color:transparent;box-shadow:0 0 0 3px rgba(12,122,91,.16)!important}
    .accordion-body{padding:2px 20px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-section{padding:76px 0}
    .cta-box{position:relative;overflow:hidden;padding:51px 56px;border-radius:28px;background:var(--green);color:#fff}
    .cta-box:before{content:"";position:absolute;width:360px;height:360px;right:-110px;top:-180px;border-radius:50%;background:var(--lime);opacity:.92}
    .cta-box:after{content:"";position:absolute;width:170px;height:170px;right:170px;bottom:-115px;border-radius:50%;border:28px solid rgba(255,255,255,.12)}
    .cta-content{position:relative;display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta-content h2{font-size:clamp(28px,3vw,40px);font-weight:850;letter-spacing:-1.2px;line-height:1.25;margin:0 0 10px}
    .cta-content p{margin:0;color:#d5e8df;max-width:620px}
    .cta-actions{display:flex;gap:11px;flex:none}
    .site-footer{background:var(--night);color:#fff;padding:59px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:50px;padding-bottom:42px}
    .footer-brand{color:#fff;margin-bottom:14px}
    .footer-brand .brand-mark{background:var(--lime);color:var(--night)}
    .footer-grid p{max-width:330px;color:#afc1b8;font-size:14px;line-height:1.8;margin:0}
    .footer-title{font-size:15px;color:var(--lime);font-weight:800;margin:4px 0 14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;color:#d2ddd7}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#9fb1a9;font-size:12px}
    @media(max-width:1024px){
      .guide-hero-inner{grid-template-columns:1fr .8fr}
      .intro-layout,.faq-layout{gap:42px}
      .scene-layout{grid-template-columns:1fr}
      .scene-feature{min-height:320px}
      .flow-item{padding:25px 19px}
    }
    @media(max-width:768px){
      .brand-row{min-height:55px;border-bottom:0}
      .brand-note,.nav-cta{display:none}
      .nav-row{min-height:auto;position:absolute;top:55px;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:9px 15px;display:none}
      .site-header.nav-open .nav-row{display:block}
      .main-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}
      .main-nav a{padding:9px 11px}
      .main-nav a.active:after{display:none}
      .menu-toggle{display:grid;place-items:center}
      .guide-hero-inner{grid-template-columns:1fr;padding:52px 0 57px}
      .guide-stage{max-width:510px;margin:5px auto 0;width:calc(100% - 20px)}
      .path-grid{grid-template-columns:repeat(2,1fr)}
      .path-item:nth-child(2){border-right:0}
      .path-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}
      .intro-layout,.faq-layout{grid-template-columns:1fr;gap:30px}
      .scene-grid{grid-template-columns:1fr 1fr}
      .flow-grid{grid-template-columns:repeat(2,1fr)}
      .flow-item:nth-child(2){border-right:0}
      .flow-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .flow-arrow{display:none}
      .cta-content{display:block}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1.25fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{padding-left:19px;padding-right:19px}
      .guide-hero h1{font-size:39px;letter-spacing:-1.6px}
      .guide-hero p{font-size:15px}
      .guide-stage{padding:10px}
      .guide-stage img{height:216px}
      .stage-card{left:-7px;bottom:16px;max-width:235px}
      .section{padding:61px 0}
      .section-title{font-size:29px}
      .path-item{padding:17px 13px;gap:9px}
      .path-item span{font-size:13px}
      .scene-grid,.flow-grid{grid-template-columns:1fr}
      .flow-item,.flow-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .flow-item:last-child{border-bottom:0}
      .flow-item:nth-child(2){border-bottom:1px solid var(--line)}
      .flow-item{min-height:auto;padding:24px}
      .flow-count{margin-bottom:15px}
      .flow-head{display:block;margin-bottom:26px}
      .flow-head .section-desc{margin-top:12px}
      .cta-section{padding:57px 0}
      .cta-box{padding:34px 25px;border-radius:22px}
      .cta-actions{flex-direction:column;align-items:stretch}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:grid;gap:7px}
    }

/* roulang page: category2 */
:root{
      --ink:#17202b;--muted:#657083;--line:#dfe5e8;--paper:#f8faf8;--white:#fff;
      --green:#0c7a5b;--green-dark:#075842;--lime:#d8f04c;--sand:#f3ead9;
      --orange:#f26c3b;--night:#12241f;--shadow:0 18px 45px rgba(23,32,43,.10);
      --shadow-soft:0 8px 22px rgba(23,32,43,.07);--radius:22px;--radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,32,43,.08);transition:all .3s ease}
    .site-header.compact .brand-row{min-height:0;height:0;opacity:0;overflow:hidden;border:0}
    .brand-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);transition:all .3s ease}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:-.8px;color:var(--night)}
    .brand:hover{color:var(--green)}
    .brand-mark{width:31px;height:31px;border-radius:10px;background:var(--green);display:grid;place-items:center;color:var(--lime);font-size:14px;box-shadow:0 6px 13px rgba(12,122,91,.25)}
    .brand-note{color:var(--muted);font-size:13px}
    .nav-row{min-height:54px;display:flex;align-items:center;justify-content:space-between}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{position:relative;padding:7px 14px;color:#485466;font-weight:650;font-size:14px;border-radius:10px}
    .main-nav a:hover,.main-nav a.active{background:#e7f3ef;color:var(--green-dark)}
    .main-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:-12px;height:2px;background:var(--green)}
    .nav-cta,.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;border-radius:12px;padding:10px 17px;font-size:14px;font-weight:750;box-shadow:0 8px 18px rgba(12,122,91,.18)}
    .nav-cta:hover,.btn-main:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 23px rgba(12,122,91,.24)}
    .btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--lime);color:var(--night)!important;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:800;box-shadow:0 8px 18px rgba(0,0,0,.16)}
    .btn-light:hover{transform:translateY(-2px);background:#e5f85e}
    .menu-toggle{display:none;background:#e7f3ef;color:var(--green);border-radius:10px;width:40px;height:40px}
    .section{padding:82px 0}
    .section-kicker{color:var(--green);font-size:13px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;margin-bottom:8px}
    .section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-1.1px;font-weight:850;margin:0 0 13px}
    .section-desc{max-width:720px;color:var(--muted);font-size:16px;margin:0}
    .flash-strip{background:var(--night);color:#fff;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
    .flash-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .flash-copy{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700}
    .flash-copy i{color:var(--lime);font-size:18px}
    .countdown{display:flex;align-items:center;gap:6px;color:#d5e1da;font-size:13px}
    .time-box{min-width:31px;padding:2px 5px;text-align:center;border-radius:6px;background:#28443a;color:var(--lime);font-size:13px;font-weight:850}
    .tool-hero{position:relative;overflow:hidden;background:var(--night) url('/assets/images/backpic/back-5.webp') center/cover no-repeat}
    .tool-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,36,31,.98) 0%,rgba(18,36,31,.91) 48%,rgba(18,36,31,.47) 100%)}
    .tool-hero .container{position:relative}
    .hero-grid{min-height:462px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:46px;padding:51px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:99px;background:rgba(216,240,76,.13);border:1px solid rgba(216,240,76,.28);color:var(--lime);font-size:13px;font-weight:800}
    .hero-copy h1{color:#fff;max-width:680px;margin:17px 0 16px;font-size:clamp(35px,5vw,59px);line-height:1.13;letter-spacing:-2px;font-weight:850}
    .hero-copy p{max-width:635px;margin:0;color:#d2ddd7;font-size:16px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .hero-facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px}
    .hero-facts span{color:#c7d7cf;font-size:13px;font-weight:700}
    .hero-facts i{color:var(--lime);margin-right:7px}
    .offer-card{position:relative;padding:25px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);background:rgba(255,255,255,.96);box-shadow:0 24px 45px rgba(0,0,0,.24)}
    .offer-label{display:inline-flex;padding:4px 10px;border-radius:99px;background:#fdf0e8;color:#b84d26;font-weight:800;font-size:12px}
    .offer-card h2{font-size:25px;line-height:1.35;font-weight:850;margin:14px 0 6px}
    .offer-card>p{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 18px}
    .offer-line{display:flex;justify-content:space-between;align-items:end;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .offer-line small{color:var(--muted);font-size:12px}
    .offer-price{color:var(--orange);font-size:30px;line-height:1;font-weight:900;letter-spacing:-1px}
    .offer-price em{font-size:14px;font-style:normal;margin-right:2px}
    .tool-mini-list{display:grid;gap:10px;margin:17px 0}
    .tool-mini-list div{display:flex;align-items:center;gap:10px;color:#3f5049;font-size:13px;font-weight:700}
    .tool-mini-list i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e5f3ed;color:var(--green);font-size:10px}
    .intro-panel{padding:32px;border-radius:var(--radius);background:var(--sand);height:100%}
    .intro-panel .section-title{font-size:29px}
    .intro-panel p{color:#5c625e;margin:0}
    .intro-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:27px}
    .intro-number{padding:14px 8px;border-top:1px solid rgba(23,32,43,.18)}
    .intro-number strong{display:block;color:var(--green-dark);font-size:27px;line-height:1.15;font-weight:900}
    .intro-number span{display:block;font-size:12px;color:#657068;margin-top:4px}
    .tool-stack{display:grid;grid-template-columns:.86fr 1.14fr;gap:26px;align-items:stretch}
    .tool-image{position:relative;min-height:455px;border-radius:var(--radius);overflow:hidden;background:var(--night)}
    .tool-image img{width:100%;height:100%;object-fit:cover;opacity:.87}
    .image-caption{position:absolute;left:20px;right:20px;bottom:20px;padding:17px;border-radius:14px;background:rgba(18,36,31,.84);backdrop-filter:blur(8px);color:#fff}
    .image-caption strong{display:block;font-size:17px}
    .image-caption span{font-size:13px;color:#cbd8d1}
    .tool-list{display:grid;gap:12px}
    .tool-item{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:18px 19px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
    .tool-item:hover{transform:translateX(5px);border-color:#a8ccbf;box-shadow:var(--shadow)}
    .tool-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e7f3ef;color:var(--green);font-size:18px}
    .tool-item:nth-child(2) .tool-icon{background:#fff0e8;color:var(--orange)}
    .tool-item:nth-child(3) .tool-icon{background:#f1f3d9;color:#687c00}
    .tool-item:nth-child(4) .tool-icon{background:#eaf0fb;color:#526f9d}
    .tool-item h3{margin:0 0 2px;font-size:17px;font-weight:850}
    .tool-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .tool-item .fa-arrow-right{color:var(--green);font-size:14px}
    .workflow-section{background:#eff5f1}
    .workflow-top{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .workflow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .workflow-step{position:relative;padding:25px 20px;background:#fff;border-radius:var(--radius-sm);border:1px solid #dce6e0;min-height:224px}
    .workflow-step:not(:last-child):after{content:"";position:absolute;right:-24px;top:48px;width:30px;height:2px;background:#97bbac;z-index:2}
    .step-no{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--green);color:#fff;font-size:12px;font-weight:850}
    .workflow-step h3{margin:18px 0 8px;font-size:18px;font-weight:850}
    .workflow-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .scene-feature{position:relative;overflow:hidden;min-height:390px;border-radius:var(--radius);background:var(--night)}
    .scene-feature img{height:100%;width:100%;object-fit:cover;opacity:.6}
    .scene-overlay{position:absolute;inset:auto 0 0;padding:35px;background:linear-gradient(transparent,rgba(18,36,31,.96))}
    .scene-overlay h3{color:#fff;font-size:28px;font-weight:850;margin:0 0 9px}
    .scene-overlay p{color:#d3dfd8;margin:0;max-width:500px;font-size:14px}
    .scene-side{display:grid;gap:16px}
    .scene-card{display:flex;gap:18px;padding:20px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line)}
    .scene-card i{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--sand);color:var(--orange);font-size:17px}
    .scene-card h3{margin:0 0 4px;font-size:17px;font-weight:850}
    .scene-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .faq-section{background:#f8faf8}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}
    .faq-side{padding-top:8px}
    .faq-side .section-desc{margin-bottom:25px}
    .faq-points{display:grid;gap:10px}
    .faq-points div{font-size:14px;font-weight:700;color:#42574d}
    .faq-points i{color:var(--green);margin-right:8px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:11px;background:#fff}
    .accordion-button{padding:18px 20px;background:#fff;color:var(--ink);font-size:16px;font-weight:800;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#ecf5f0;color:var(--green-dark)}
    .accordion-button:focus{border-color:var(--green);box-shadow:0 0 0 .2rem rgba(12,122,91,.15)!important}
    .accordion-body{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-section{padding:0 0 86px}
    .cta-box{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--green);padding:48px 54px;color:#fff}
    .cta-box:after{content:"";position:absolute;width:290px;height:290px;right:-90px;top:-170px;border-radius:50%;background:var(--lime);opacity:.9}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .cta-content h2{font-size:clamp(27px,3.3vw,40px);font-weight:850;letter-spacing:-1px;line-height:1.25;margin:0 0 8px}
    .cta-content p{margin:0;color:#d9eee5;max-width:650px}
    .site-footer{background:var(--night);color:#fff;padding:57px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:60px;padding-bottom:38px}
    .footer-brand{color:#fff;margin-bottom:15px}
    .footer-brand .brand-mark{background:var(--lime);color:var(--night)}
    .site-footer p{margin:0;max-width:315px;color:#adc0b7;font-size:14px;line-height:1.8}
    .footer-title{margin:0 0 13px;color:#fff;font-size:15px;font-weight:800}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#adc0b7;font-size:14px}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);color:#8fa69b;font-size:12px}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(216,240,76,.8);outline-offset:3px}
    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr .82fr;gap:25px}
      .workflow-step:not(:last-child):after{display:none}
      .faq-layout{gap:38px}
      .footer-grid{gap:35px}
    }
    @media(max-width:768px){
      .brand-row{min-height:54px}
      .brand-note,.nav-cta{display:none}
      .nav-row{min-height:52px}
      .menu-toggle{display:grid;place-items:center}
      .main-nav{display:none;position:absolute;left:0;right:0;top:106px;padding:12px max(20px,calc((100vw - 720px)/2));background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);align-items:stretch;flex-direction:column}
      .main-nav.open{display:flex}
      .main-nav a{padding:10px 12px}
      .main-nav a.active:after{display:none}
      .site-header.compact .main-nav{top:52px}
      .flash-inner{align-items:flex-start;flex-direction:column;gap:5px}
      .hero-grid,.tool-stack,.scene-grid,.faq-layout{grid-template-columns:1fr}
      .hero-grid{padding:45px 0}
      .offer-card{max-width:560px}
      .tool-image{min-height:320px}
      .workflow-top{display:block}
      .workflow-top .section-desc{margin-top:12px}
      .workflow-steps{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
      .cta-box{padding:38px 30px}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .section{padding:58px 0}
      .flash-copy{font-size:13px}
      .hero-copy h1{font-size:37px}
      .hero-facts{gap:10px 16px}
      .offer-card{padding:20px}
      .intro-panel{padding:25px 20px}
      .intro-numbers{gap:7px}
      .intro-number strong{font-size:22px}
      .tool-item{grid-template-columns:45px 1fr;gap:12px;padding:15px}
      .tool-item .fa-arrow-right{display:none}
      .tool-icon{width:43px;height:43px}
      .workflow-steps{grid-template-columns:1fr}
      .workflow-step{min-height:auto}
      .scene-feature{min-height:330px}
      .scene-overlay{padding:23px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{align-items:flex-start;flex-direction:column}
      .cta-box{padding:32px 22px}
      .cta-content h2{font-size:29px}
    }