/* roulang page: index */
:root{--bg:#f7f5ef;--paper:#fffdfa;--ink:#20231f;--muted:#6c7068;--green:#1f4d3a;--green-2:#163c2d;--sage:#e5eee6;--orange:#d66a3a;--orange-soft:#f8e7dc;--line:#e8e5dc;--dark:#262a26;--radius:16px;--shadow:0 12px 30px rgba(32,35,31,.07);--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.4px;white-space:nowrap}.brand-mark{width:29px;height:29px;border-radius:9px;background:var(--green);position:relative}.brand-mark:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:5px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:9px 12px;font-size:14px;color:var(--muted);border-radius:8px;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--sage)}.nav-links a.active{font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:700;font-size:15px;transition:transform .2s,background .2s,border .2s,box-shadow .2s}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,77,58,.16)}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(214,106,58,.28);outline-offset:3px}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-2)}.btn-secondary{background:var(--paper);border-color:#cfd5ca;color:var(--green)}.menu-button{display:none;border:0;background:transparent;color:var(--green);font-size:23px}.section{padding:94px 0}.eyebrow{margin:0 0 10px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:34px}.section-head h2{font-size:31px;line-height:1.3;margin:0;letter-spacing:-.7px}.section-head p{max-width:510px;color:var(--muted);margin:0}.hero{padding:70px 0 78px;overflow:hidden;position:relative}.hero:before{content:"";position:absolute;width:620px;height:620px;border:70px solid #e6eee4;border-radius:50%;right:-240px;top:-320px;opacity:.9}.hero-grid{position:relative;display:grid;grid-template-columns:1fr .92fr;align-items:center;gap:64px}.hero-copy h1{font-size:47px;line-height:1.18;letter-spacing:-1.8px;margin:0 0 20px;max-width:650px}.hero-copy h1 em{font-style:normal;color:var(--green)}.hero-copy p{font-size:17px;color:var(--muted);max-width:580px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.device-stage{height:385px;position:relative}.phone{position:absolute;background:#283b31;border:8px solid #20231f;border-radius:30px;box-shadow:0 22px 40px rgba(22,42,31,.18);overflow:hidden}.phone.one{width:190px;height:365px;right:118px;top:0;z-index:3}.phone.two{width:164px;height:315px;right:0;top:51px;z-index:2;transform:rotate(7deg)}.phone.three{width:150px;height:285px;left:45px;top:80px;z-index:1;transform:rotate(-8deg)}.screen{height:100%;padding:20px 12px;background:#f9f8f2;color:var(--ink)}.notch{width:65px;height:14px;border-radius:0 0 10px 10px;background:#20231f;margin:-20px auto 17px}.screen-title{font-size:12px;font-weight:800}.screen-hero{height:70px;margin:12px 0;border-radius:12px;background:var(--green);padding:12px;color:#fff;font-size:10px}.screen-hero b{display:block;font-size:14px}.mini-row{padding:10px 0;border-bottom:1px solid #e6e5dd;font-size:9px}.mini-row i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:5px}.quickbar{padding:0 0 18px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.quick-item{padding:23px 24px;display:flex;gap:13px;align-items:center;border-right:1px solid var(--line);transition:.2s}.quick-item:last-child{border:0}.quick-item:hover{background:#fbfaf5}.icon{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:var(--sage);color:var(--green);font-weight:800}.quick-item strong{display:block;font-size:15px}.quick-item span{font-size:13px;color:var(--muted)}.download-panel{display:grid;grid-template-columns:1.25fr .75fr;background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden}.download-copy{padding:48px}.download-copy h2{margin:0 0 12px;font-size:32px}.download-copy p{color:var(--muted);margin:0 0 20px}.badges{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;padding:5px 10px;border-radius:99px;background:#f0eee7;color:#586058;font-size:12px;font-weight:700}.badge.orange{background:var(--orange-soft);color:#a74d27}.download-side{padding:34px;background:#f0f2ea;display:flex;align-items:center;justify-content:center;gap:23px}.qr{width:120px;height:120px;padding:10px;background:#fff;border:1px solid #d6d5ce;border-radius:12px;display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.qr i{background:var(--ink);border-radius:1px}.download-side small{display:block;color:var(--muted);margin-top:8px}.path{background:var(--dark);color:#f7f5ef}.path .section-head h2{color:#fff}.path .section-head p{color:#c4cac1}.path-list{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.path-list:before{content:"";position:absolute;top:22px;left:11%;right:11%;height:1px;background:#607467}.path-item{position:relative;padding:0 24px 0 0}.path-num{position:relative;z-index:1;width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:white;font-weight:800}.path-item h3{margin:15px 0 4px;font-size:18px}.path-item p{margin:0;color:#bbc4bb;font-size:14px}.topic-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:16px}.topic{min-height:170px;border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:var(--paper);transition:.2s}.topic:hover{border-color:#9bb8a4;box-shadow:var(--shadow);transform:translateY(-2px)}.topic:first-child{grid-row:span 2;background:var(--green);color:#fff;padding:34px}.topic:first-child p{color:#d5e2d6}.topic h3{margin:0 0 8px;font-size:21px}.topic p{margin:0;color:var(--muted);font-size:14px}.topic .arrow{display:block;margin-top:28px;font-size:22px}.news-wrap{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:115px 1fr auto;gap:25px;align-items:center;padding:24px 10px;border-bottom:1px solid var(--line);transition:.2s}.news-item:hover{background:var(--paper);padding-left:18px}.date{font-weight:800;color:var(--green);font-size:15px}.date small{display:block;color:var(--muted);font-size:12px;font-weight:500}.news-item h3{font-size:18px;margin:0 0 5px}.news-item p{margin:0;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.read{color:var(--green);font-weight:800;font-size:14px;white-space:nowrap}.empty{padding:48px;text-align:center;background:var(--paper);border:1px dashed #cfd4cb;border-radius:var(--radius);color:var(--muted)}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:34px}.list-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.list-box h2{font-size:23px;margin:0 0 15px}.list-row{padding:14px 0;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:14px}.list-row:first-of-type{border-top:0}.list-row span{color:var(--muted);font-size:12px}.guide{display:grid;grid-template-columns:1fr .86fr;gap:70px;align-items:center}.steps{display:grid;gap:22px}.step{display:flex;gap:18px}.step b{font-size:31px;color:var(--orange);line-height:1}.step h3{margin:0 0 3px}.step p{margin:0;color:var(--muted);font-size:14px}.guide-visual{padding:30px;background:#e4ece2;border-radius:22px}.guide-window{background:#fffdfa;border:1px solid #d6ddd4;border-radius:14px;padding:20px;box-shadow:var(--shadow)}.guide-window strong{font-size:14px}.guide-line{height:11px;border-radius:9px;background:#e8e5dc;margin-top:14px}.guide-line.short{width:55%;background:#b8cfbd}.security{padding:50px;border-radius:24px;background:#dfece1}.security h2{font-size:31px;margin:0 0 10px}.security>p{margin:0 0 30px;color:#506757}.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.security-item{background:rgba(255,255,255,.56);padding:20px;border-radius:12px}.security-item b{display:block;margin:10px 0 3px}.security-item span{font-size:13px;color:#586c5c}.screens{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-screen{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:17px;overflow:hidden}.feature-screen:hover{box-shadow:var(--shadow);border-color:#a8c0ae}.screen-art{height:195px;border-radius:12px;background:#edf1e9;padding:16px;margin-bottom:17px}.screen-art .bar{height:11px;background:var(--green);border-radius:8px;margin-bottom:14px}.screen-art .tile{height:42px;border-radius:8px;background:#fff;margin:9px 0}.feature-screen h3{margin:0 0 4px}.feature-screen p{margin:0;color:var(--muted);font-size:14px}.recommend{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.article-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}.article-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.cover{height:185px;background:linear-gradient(135deg,#dce8dd,#a6c2ab);position:relative}.cover:after{content:"";position:absolute;width:130px;height:130px;border:20px solid rgba(255,253,250,.62);border-radius:50%;right:-20px;bottom:-45px}.article-body{padding:22px}.article-body h3{margin:8px 0;font-size:20px}.article-body p{color:var(--muted);font-size:14px;margin:0}.article-meta{margin-top:15px;color:var(--muted);font-size:12px}.small-articles{display:grid;gap:18px}.small-article{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.small-article h3{margin:8px 0;font-size:17px}.small-article p{margin:0;color:var(--muted);font-size:13px}.process{display:flex;align-items:center;justify-content:center;gap:0}.process-item{text-align:center;max-width:240px}.process-dot{width:48px;height:48px;margin:auto auto 13px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800}.process-line{height:1px;width:120px;background:#b9c3b8;margin:0 20px 45px}.process-item h3{margin:0 0 4px}.process-item p{margin:0;color:var(--muted);font-size:14px}.faq{max-width:900px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:19px 2px;border:0;background:transparent;color:var(--ink);text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700;font-size:16px}.faq-q span:last-child{color:var(--green);font-size:20px}.faq-a{display:none;padding:0 18px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--green)}.final-cta{padding:55px;border-radius:24px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}.final-cta:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-95px;top:-130px}.final-cta h2{margin:0 0 8px;font-size:31px;position:relative;z-index:1}.final-cta p{margin:0;color:#d8e4d9;position:relative;z-index:1}.final-cta .hero-actions{position:relative;z-index:1}.final-cta .btn-primary{background:#fff;color:var(--green)}.final-cta .btn-secondary{background:transparent;border-color:#b9d0bc;color:#fff}.site-footer{background:var(--dark);color:#f1f0eb;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff}.footer-brand .brand-mark{display:inline-grid;vertical-align:middle;margin-right:8px}.footer-grid p{color:#b9c0b8;font-size:14px}.footer-grid h3{font-size:15px;margin:0 0 14px}.footer-grid a{display:block;color:#b9c0b8;font-size:14px;margin:8px 0;transition:.2s}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid #444943;margin-top:42px;padding-top:18px;color:#aab2aa;font-size:13px;display:flex;justify-content:space-between;gap:16px}
@media(max-width:1024px){.nav-links a{padding:8px}.hero-grid{gap:25px}.hero-copy h1{font-size:41px}.security-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.nav-links,.nav>.btn{display:none}.menu-button{display:block}.hero{padding-top:52px}.hero-grid,.download-panel,.guide{grid-template-columns:1fr}.device-stage{max-width:460px;width:100%;margin:auto}.quick-grid{grid-template-columns:1fr 1fr}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.download-side{justify-content:flex-start}.path-list{grid-template-columns:1fr 1fr;gap:28px}.path-list:before{display:none}.topic-grid{grid-template-columns:1fr 1fr}.topic:first-child{grid-row:auto;grid-column:span 2}.two-cols,.recommend{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:68px 0}}
@media(max-width:520px){.container{width:min(100% - 30px,var(--max))}.nav{height:66px}.brand{font-size:14px}.hero-copy h1{font-size:31px;letter-spacing:-1px}.hero-copy p{font-size:15px}.hero-actions,.final-cta{flex-direction:column;align-items:stretch}.btn{width:100%}.device-stage{height:310px;transform:scale(.84);transform-origin:top center;margin-bottom:-43px}.quick-item{padding:16px 12px}.quick-item span{font-size:11px}.download-copy{padding:30px 22px}.download-copy h2,.section-head h2,.security h2,.final-cta h2{font-size:26px}.download-side{padding:24px;gap:15px}.topic-grid,.screens,.security-grid{grid-template-columns:1fr}.topic:first-child{grid-column:auto}.path-list{grid-template-columns:1fr}.two-cols{gap:18px}.news-item{grid-template-columns:1fr;gap:8px;padding:18px 0}.news-item .read{display:none}.guide{gap:30px}.process{display:grid;gap:15px}.process-line{height:25px;width:1px;margin:0 auto}.section-head{display:block}.section-head p{margin-top:10px}.final-cta{padding:33px 25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: article */
:root{--bg:#f7f5ef;--paper:#fffdfa;--ink:#20231f;--muted:#6c7068;--green:#1f4d3a;--green-2:#163c2d;--sage:#e5eee6;--orange:#d66a3a;--orange-soft:#f8e7dc;--line:#e8e5dc;--dark:#262a26;--radius:16px;--shadow:0 12px 30px rgba(32,35,31,.07);--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.4px;white-space:nowrap}.brand-mark{width:29px;height:29px;border-radius:9px;background:var(--green);position:relative;display:inline-block;flex:0 0 auto}.brand-mark:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:5px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:9px 12px;font-size:14px;color:var(--muted);border-radius:8px;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--sage)}.nav-links a.active{font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:700;font-size:15px;transition:transform .2s,background .2s,border .2s,box-shadow .2s}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,77,58,.16)}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(214,106,58,.28);outline-offset:3px}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-2)}.btn-secondary{background:var(--paper);border-color:#cfd5ca;color:var(--green)}.menu-button{display:none;border:0;background:transparent;color:var(--green);font-size:23px}
.article-hero{padding:48px 0 34px;border-bottom:1px solid var(--line);background:linear-gradient(115deg,#f7f5ef 0%,#f7f5ef 61%,#edf2e9 61%,#edf2e9 100%)}.breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:25px}.breadcrumb span:last-child{color:var(--green);max-width:650px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.breadcrumb i{font-style:normal;color:#a8aaa2}.article-head{max-width:920px}.article-head h1{font-size:44px;line-height:1.25;letter-spacing:-1.4px;margin:0 0 20px}.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:99px;background:var(--sage);color:var(--green);font-weight:700}.dot{width:4px;height:4px;background:#a9aca4;border-radius:50%}
.article-layout{display:grid;grid-template-columns:minmax(0,810px) 260px;gap:72px;align-items:start;padding:58px 0 88px}.reading-column{min-width:0}.summary{margin:0 0 42px;padding:22px 25px;border-left:4px solid var(--green);border-radius:0 12px 12px 0;background:#efeee8;color:#4d534b;font-size:17px;line-height:1.85}.article-content{font-size:16px;line-height:1.9;color:#343832}.article-content>*:first-child{margin-top:0}.article-content h2{font-size:29px;line-height:1.35;letter-spacing:-.5px;margin:54px 0 18px;color:var(--ink)}.article-content h3{font-size:21px;line-height:1.45;margin:35px 0 12px;color:var(--green)}.article-content p{margin:0 0 21px}.article-content ul,.article-content ol{padding-left:1.5em;margin:0 0 24px}.article-content li{margin:8px 0}.article-content blockquote{margin:28px 0;padding:18px 22px;background:var(--sage);border-radius:12px;color:#385140}.article-content img{margin:30px auto;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.article-content table{width:100%;margin:28px 0;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);font-size:14px}.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}.article-content th{background:#f0eee7;color:var(--green)}
.article-aside{position:sticky;top:100px}.aside-card{padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 22px rgba(32,35,31,.04)}.aside-card h2{font-size:17px;margin:0 0 14px}.aside-list{margin:0;padding:0;list-style:none}.aside-list li{padding:11px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.aside-list li:first-child{border-top:0}.aside-list a{transition:color .2s}.aside-list a:hover{color:var(--green)}
.notice-box{margin-top:36px;padding:25px 26px;border:1px solid #d8e3d8;border-radius:var(--radius);background:#f0f5ef}.notice-box h2{font-size:19px;margin:0 0 8px;color:var(--green)}.notice-box p{margin:0;color:#526157;font-size:14px}.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:42px;padding-top:32px;border-top:1px solid var(--line)}
.related-section{padding:74px 0 94px;background:#efeee8;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-heading h2{font-size:30px;margin:0;letter-spacing:-.7px}.section-heading p{margin:0;color:var(--muted);font-size:14px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-card{display:flex;flex-direction:column;min-height:228px;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.2s}.related-card:hover{transform:translateY(-2px);border-color:#adc2b0;box-shadow:var(--shadow)}.related-card h3{margin:13px 0 9px;font-size:19px;line-height:1.45}.related-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.related-card .read{margin-top:auto;padding-top:16px;color:var(--green);font-size:14px;font-weight:700}.service-strip{padding:28px 0;background:var(--green);color:#fff}.service-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.service-inner h2{font-size:21px;margin:0 0 3px}.service-inner p{margin:0;color:#d3ddd3;font-size:14px}.service-inner .btn-secondary{background:#fff;border-color:#fff}
.site-footer{background:var(--dark);color:#eef0e9;padding:62px 0 0}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:38px}.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:14px}.footer-grid p{color:#bfc5bc;font-size:14px;margin:0;max-width:275px}.footer-grid h3{font-size:14px;margin:4px 0 13px;color:#fff}.footer-grid a{display:block;color:#bfc5bc;font-size:14px;margin:8px 0;transition:color .2s}.footer-grid a:hover{color:#fff}.footer-bottom{margin-top:48px;padding:18px 0;border-top:1px solid #464a45;display:flex;justify-content:space-between;gap:16px;color:#aeb5ab;font-size:13px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 8px}.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:38px}.article-head h1{font-size:39px}.footer-grid{gap:24px}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav{height:68px}.nav-links,.nav>.btn{display:none}.menu-button{display:block}.article-hero{padding:34px 0 28px;background:var(--bg)}.article-head h1{font-size:32px;letter-spacing:-.9px}.article-layout{display:block;padding:40px 0 65px}.article-aside{position:static;margin-top:30px}.summary{font-size:16px;margin-bottom:33px}.article-content h2{font-size:25px;margin-top:42px}.related-section{padding:56px 0 65px}.related-grid{grid-template-columns:1fr}.section-heading{display:block}.section-heading p{margin-top:8px}.service-inner{display:block}.service-inner .btn{margin-top:17px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{margin-top:34px}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:15px}.brand-mark{width:26px;height:26px}.article-head h1{font-size:29px}.breadcrumb{font-size:12px}.breadcrumb span:last-child{max-width:230px}.article-meta{gap:8px}.summary{padding:18px 19px}.article-content{font-size:15px}.article-content h2{font-size:23px}.article-content h3{font-size:19px}.article-actions{display:grid;grid-template-columns:1fr}.article-actions .btn{width:100%}.related-card{min-height:0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:4px 0}}

@media(max-width:768px){.nav-links.mobile-open{display:flex;position:absolute;top:68px;left:16px;right:16px;padding:12px;flex-direction:column;align-items:stretch;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.nav-links.mobile-open a{padding:11px 13px}}

/* roulang page: category1 */
:root{--bg:#f7f5ef;--paper:#fffdfa;--ink:#20231f;--muted:#6c7068;--green:#1f4d3a;--green-2:#163c2d;--sage:#e5eee6;--orange:#d66a3a;--orange-soft:#f8e7dc;--line:#e8e5dc;--dark:#262a26;--radius:16px;--shadow:0 12px 30px rgba(32,35,31,.07);--max:1240px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.4px;white-space:nowrap}
    .brand-mark{width:29px;height:29px;border-radius:9px;background:var(--green);position:relative;flex:0 0 auto}
    .brand-mark:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:5px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;font-size:14px;color:var(--muted);border-radius:8px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--sage)}
    .nav-links a.active{font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:700;font-size:15px;transition:transform .2s,background .2s,border .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,77,58,.16)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(214,106,58,.28);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-2)}
    .btn-secondary{background:var(--paper);border-color:#cfd5ca;color:var(--green)}
    .btn-secondary:hover{border-color:var(--green);background:var(--sage)}
    .menu-button{display:none;border:0;background:transparent;color:var(--green);font-size:23px}
    .section{padding:94px 0}
    .eyebrow{margin:0 0 10px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:31px;line-height:1.3;margin:0;letter-spacing:-.7px}
    .section-head p{max-width:520px;color:var(--muted);margin:0}
    .page-hero{padding:54px 0 62px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
    .page-hero:after{content:"";position:absolute;width:390px;height:390px;border:48px solid #e5eee6;border-radius:50%;right:-145px;top:-205px}
    .crumbs{position:relative;z-index:1;display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
    .crumbs span{color:#a4a89f}
    .title-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr 330px;gap:58px;align-items:end}
    .title-copy h1{font-size:43px;line-height:1.22;letter-spacing:-1.4px;margin:0 0 17px}
    .title-copy p{max-width:690px;margin:0;color:var(--muted);font-size:17px}
    .version-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
    .version-panel .mini-label{font-size:12px;font-weight:800;color:var(--orange);letter-spacing:.06em}
    .version-panel strong{display:block;margin:4px 0 12px;font-size:22px;letter-spacing:-.5px}
    .version-panel dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:8px 16px;font-size:13px}
    .version-panel dt{font-weight:400;color:var(--muted)}
    .version-panel dd{margin:0;font-weight:700;color:var(--green)}
    .download-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:68px;align-items:center}
    .device-illustration{min-height:420px;position:relative;display:flex;align-items:center;justify-content:center;background:#e8f0e7;border:1px solid #d8e3d8;border-radius:28px;overflow:hidden}
    .device-illustration:before,.device-illustration:after{content:"";position:absolute;border:1px solid rgba(31,77,58,.15);border-radius:50%}
    .device-illustration:before{width:470px;height:470px}
    .device-illustration:after{width:330px;height:330px}
    .phone{position:relative;z-index:2;width:205px;height:366px;background:#20231f;border:8px solid #30352f;border-radius:31px;padding:14px;box-shadow:0 24px 35px rgba(31,56,41,.22)}
    .phone:before{content:"";position:absolute;width:76px;height:17px;border-radius:0 0 12px 12px;background:#30352f;top:-1px;left:50%;transform:translateX(-50%)}
    .phone-screen{height:100%;border-radius:20px;background:#fffdfa;padding:18px 13px;overflow:hidden}
    .phone-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:var(--muted);margin-bottom:19px}
    .phone-title{font-size:15px;font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
    .phone-banner{height:90px;border-radius:13px;background:var(--green);padding:14px;color:#fff}
    .phone-banner small{font-size:9px;opacity:.82}
    .phone-banner b{display:block;font-size:16px;line-height:1.3;margin-top:4px}
    .phone-row{display:flex;align-items:center;gap:9px;padding:13px 0;border-bottom:1px solid var(--line)}
    .phone-icon{width:28px;height:28px;border-radius:9px;background:var(--orange-soft);position:relative}
    .phone-icon:after{content:"";position:absolute;width:11px;height:11px;border:2px solid var(--orange);border-radius:3px;left:8px;top:7px}
    .phone-row b{display:block;font-size:10px;line-height:1.25}
    .phone-row span{display:block;color:var(--muted);font-size:8px;margin-top:2px}
    .download-copy h2{font-size:33px;line-height:1.3;margin:0 0 14px;letter-spacing:-.8px}
    .download-copy>p{margin:0 0 23px;color:var(--muted)}
    .badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#f0eee7;color:#586058;font-size:12px;font-weight:700}
    .badge.orange{background:var(--orange-soft);color:#a74d27}
    .download-box{display:grid;grid-template-columns:128px 1fr;gap:22px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
    .qr-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px;text-align:center}
    .qr-code{height:104px;background:repeating-linear-gradient(90deg,#20231f 0 6px,transparent 6px 10px),repeating-linear-gradient(#20231f 0 6px,transparent 6px 10px);background-size:22px 22px;border:8px solid #fff;position:relative}
    .qr-code:after{content:"";position:absolute;inset:25px;background:#fff;border:4px solid var(--green)}
    .qr-wrap span{display:block;font-size:11px;font-weight:700;margin-top:7px;color:var(--green)}
    .download-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:11px}
    .download-note{font-size:13px;color:var(--muted);margin:0}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .timeline:before{content:"";position:absolute;top:20px;left:9%;right:9%;height:1px;background:#cbd7cc}
    .time-card{position:relative;padding:0 12px}
    .time-dot{position:relative;width:41px;height:41px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800;font-size:13px;margin-bottom:18px;border:6px solid var(--bg)}
    .time-card h3{font-size:19px;margin:0 0 8px}
    .time-card p{font-size:14px;color:var(--muted);margin:0}
    .time-card .date{display:block;color:var(--orange);font-size:12px;font-weight:800;margin-bottom:5px}
    .check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .check-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s}
    .check-card:hover{border-color:#a8c0ae;box-shadow:var(--shadow);transform:translateY(-2px)}
    .check-icon{width:42px;height:42px;border-radius:12px;background:var(--sage);display:grid;place-items:center;color:var(--green);font-size:20px;font-weight:800;margin-bottom:16px}
    .check-card h3{font-size:18px;margin:0 0 7px}
    .check-card p{font-size:14px;color:var(--muted);margin:0}
    .steps-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px;align-items:start}
    .step-aside{background:var(--green);color:#fff;padding:36px;border-radius:22px;min-height:315px;position:sticky;top:100px}
    .step-aside h2{font-size:30px;line-height:1.3;margin:0 0 14px;letter-spacing:-.6px}
    .step-aside p{margin:0;color:#d8e4d8;font-size:14px}
    .steps{border-top:1px solid var(--line)}
    .step-row{display:grid;grid-template-columns:82px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}
    .step-num{font-size:29px;line-height:1;color:var(--orange);font-weight:800;letter-spacing:-1px}
    .step-row h3{font-size:20px;margin:0 0 6px}
    .step-row p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{background:var(--paper);border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;border:0;background:transparent;color:var(--ink);padding:18px 22px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:800;font-size:16px}
    .faq-question span:first-child:before{content:"问";display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--sage);color:var(--green);font-size:12px;margin-right:11px}
    .faq-question i{font-style:normal;color:var(--green);font-size:22px;transition:.2s}
    .faq-answer{display:none;padding:0 22px 20px 57px;color:var(--muted);font-size:14px}
    .faq-item.open{border-color:#c4d4c5;background:#fcfdf9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .support-panel{position:relative;overflow:hidden;background:var(--dark);color:#fff;border-radius:22px;padding:43px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .support-panel:after{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-80px;top:-125px}
    .support-panel h2{position:relative;z-index:1;font-size:30px;line-height:1.35;margin:0 0 9px;letter-spacing:-.7px}
    .support-panel p{position:relative;z-index:1;margin:0;color:#c9cec8;max-width:670px}
    .support-panel .actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
    .support-panel .btn-secondary{background:transparent;border-color:#819187;color:#fff}
    .site-footer{background:var(--dark);color:#eef0ea;padding:66px 0 20px;margin-top:94px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:42px}
    .footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:13px}
    .footer-grid p{margin:0;color:#bfc5bc;font-size:14px;max-width:280px}
    .footer-grid h3{font-size:14px;margin:3px 0 14px;color:#fff}
    .footer-grid a{display:block;color:#bfc5bc;font-size:14px;margin:8px 0;transition:.2s}
    .footer-grid a:hover{color:#fff}
    .footer-bottom{border-top:1px solid #424841;margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#aeb6ad;font-size:13px}
    @media(max-width:1024px){
      .nav-links a{padding:8px 8px}
      .title-layout{gap:34px}
      .download-layout{gap:38px}
      .check-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:820px){
      .nav{height:68px}
      .nav-links{display:none;position:absolute;left:24px;right:24px;top:68px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow)}
      .nav-links.open{display:grid}
      .nav-links a{padding:11px 12px}
      .menu-button{display:block}
      .nav>.btn{margin-left:auto}
      .title-layout,.download-layout,.steps-layout{grid-template-columns:1fr}
      .title-copy h1{font-size:38px}
      .version-panel{max-width:440px}
      .device-illustration{min-height:375px}
      .step-aside{position:static;min-height:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    }
    @media(max-width:560px){
      body{font-size:15px}
      .container{width:min(var(--max),calc(100% - 32px))}
      .brand{font-size:14px;gap:7px}
      .brand-mark{width:25px;height:25px;border-radius:8px}
      .brand-mark:after{inset:6px}
      .nav>.btn{display:none}
      .page-hero{padding:36px 0 46px}
      .title-copy h1{font-size:30px;letter-spacing:-1px}
      .title-copy p{font-size:15px}
      .section{padding:61px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head h2{font-size:26px;margin-bottom:10px}
      .download-copy h2{font-size:27px}
      .device-illustration{min-height:345px;border-radius:20px}
      .phone{transform:scale(.9)}
      .download-box{grid-template-columns:1fr}
      .qr-wrap{max-width:130px}
      .timeline{grid-template-columns:1fr;gap:8px}
      .timeline:before{top:20px;bottom:20px;left:20px;right:auto;width:1px;height:auto}
      .time-card{padding-left:0;display:grid;grid-template-columns:55px 1fr;column-gap:10px}
      .time-dot{grid-row:span 3;margin:0}
      .time-card h3{margin:0 0 4px}
      .time-card .date{margin:0}
      .check-grid{grid-template-columns:1fr}
      .step-row{grid-template-columns:55px 1fr;gap:12px}
      .step-aside{padding:28px}
      .support-panel{display:block;padding:32px 26px}
      .support-panel h2{font-size:25px}
      .support-panel .actions{margin-top:23px}
      .support-panel .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin:4px 0}
      .faq-question{padding:16px;font-size:15px}
      .faq-answer{padding:0 16px 18px}
    }

/* roulang page: category2 */
:root{--bg:#f7f5ef;--paper:#fffdfa;--ink:#20231f;--muted:#6c7068;--green:#1f4d3a;--green-2:#163c2d;--sage:#e5eee6;--orange:#d66a3a;--orange-soft:#f8e7dc;--line:#e8e5dc;--dark:#262a26;--radius:16px;--shadow:0 12px 30px rgba(32,35,31,.07);--max:1240px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.4px;white-space:nowrap}
    .brand-mark{width:29px;height:29px;flex:0 0 29px;border-radius:9px;background:var(--green);position:relative}
    .brand-mark:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:5px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;font-size:14px;color:var(--muted);border-radius:8px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--sage)}
    .nav-links a.active{font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:700;font-size:15px;transition:transform .2s,background .2s,border .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,77,58,.16)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid rgba(214,106,58,.28);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-2)}
    .btn-secondary{background:var(--paper);border-color:#cfd5ca;color:var(--green)}
    .btn-secondary:hover{border-color:var(--green);background:var(--sage)}
    .menu-button{display:none;border:0;background:transparent;color:var(--green);font-size:23px;line-height:1}
    .section{padding:92px 0}
    .eyebrow{margin:0 0 10px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-head h2{margin:0;font-size:31px;line-height:1.3;letter-spacing:-.7px}
    .section-head p{max-width:540px;margin:0;color:var(--muted)}
    .page-intro{padding:56px 0 44px;position:relative;overflow:hidden}
    .page-intro:before{content:"";position:absolute;width:410px;height:410px;border:58px solid #e5eee6;border-radius:50%;right:-125px;top:-230px}
    .breadcrumb{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-bottom:25px;color:var(--muted);font-size:13px}
    .breadcrumb span{color:#a3a69d}
    .intro-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .7fr;gap:46px;align-items:end}
    .intro-copy h1{max-width:720px;margin:0 0 18px;font-size:45px;line-height:1.19;letter-spacing:-1.5px}
    .intro-copy p{max-width:735px;margin:0;color:var(--muted);font-size:17px}
    .status-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
    .status-panel .panel-label{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--orange)}
    .status-panel strong{display:block;margin-bottom:12px;font-size:19px}
    .status-panel p{margin:0;color:var(--muted);font-size:14px}
    .status-line{display:flex;align-items:center;gap:8px;margin-top:17px;padding-top:15px;border-top:1px solid var(--line);font-size:13px;color:var(--green);font-weight:700}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--sage)}
    .filter-wrap{padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);display:flex;gap:10px;align-items:center;justify-content:space-between}
    .filter-label{font-weight:800;font-size:15px;white-space:nowrap}
    .filter-tags{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end}
    .filter-tag{border:1px solid var(--line);border-radius:99px;padding:7px 13px;background:#fffdf9;color:var(--muted);font-size:13px;font-weight:700;transition:.2s}
    .filter-tag:hover,.filter-tag.active{background:var(--sage);border-color:#b8cbb9;color:var(--green)}
    .featured-card{display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
    .featured-visual{min-height:345px;padding:30px;background:#dfeae0;position:relative;overflow:hidden}
    .featured-visual:before,.featured-visual:after{content:"";position:absolute;border:1px solid rgba(31,77,58,.22);border-radius:50%}
    .featured-visual:before{width:370px;height:370px;right:-130px;bottom:-185px}
    .featured-visual:after{width:210px;height:210px;left:-80px;top:-95px}
    .visual-board{position:relative;z-index:1;width:80%;margin:35px auto 0;background:#fffdfa;border:1px solid rgba(31,77,58,.16);border-radius:15px;padding:18px;box-shadow:0 16px 28px rgba(31,77,58,.12);transform:rotate(-3deg)}
    .board-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:800;color:var(--green)}
    .board-line{height:10px;margin-top:16px;border-radius:9px;background:#e9ece4}
    .board-line.short{width:65%}
    .board-item{display:flex;gap:9px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
    .board-icon{width:25px;height:25px;flex:0 0 25px;border-radius:7px;background:var(--orange-soft);position:relative}
    .board-icon:after{content:"";position:absolute;width:9px;height:9px;left:8px;top:8px;border:2px solid var(--orange);border-radius:3px}
    .featured-copy{padding:48px 45px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:var(--sage);color:var(--green);font-size:12px;font-weight:800}
    .badge.orange{background:var(--orange-soft);color:#a74d27}
    .featured-copy h2{margin:15px 0 13px;font-size:30px;line-height:1.35;letter-spacing:-.7px}
    .featured-copy p{margin:0;color:var(--muted)}
    .article-meta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 26px;color:var(--muted);font-size:13px}
    .article-meta span+span:before{content:"";display:inline-block;width:3px;height:3px;margin:0 12px 3px 0;border-radius:50%;background:#aaa}
    .content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start}
    .news-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:8px 30px}
    .news-row{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:22px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-row:last-child{border-bottom:0}
    .news-row:hover{margin:0 -12px;padding-left:12px;padding-right:12px;border-radius:12px;background:#fbfaf5}
    .news-date{color:var(--muted);font-size:12px;line-height:1.45}
    .news-date b{display:block;color:var(--green);font-size:22px;line-height:1.1}
    .news-main h3{margin:7px 0 5px;font-size:18px;line-height:1.45}
    .news-main p{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:14px;line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical}
    .read-link{color:var(--green);font-size:14px;font-weight:800;white-space:nowrap}
    .read-link:hover{color:var(--orange)}
    .aside-notice{background:var(--dark);border-radius:var(--radius);padding:28px;color:#f8f5eb}
    .aside-notice h2{margin:0 0 18px;font-size:22px}
    .notice-row{display:block;padding:16px 0;border-top:1px solid rgba(255,255,255,.14);transition:.2s}
    .notice-row:hover{padding-left:6px;color:#fff}
    .notice-row small{display:block;margin-bottom:5px;color:#b8c2b7;font-size:12px}
    .notice-row strong{display:block;font-size:14px;line-height:1.5}
    .notice-state{display:inline-flex;margin-top:8px;padding:3px 8px;border-radius:99px;background:rgba(229,238,230,.14);color:#d6e5d7;font-size:11px}
    .more-link{display:inline-flex;align-items:center;gap:7px;margin-top:25px;color:var(--green);font-weight:800;font-size:14px}
    .more-link:hover{color:var(--orange)}
    .subscription{padding:0 0 92px}
    .subscribe-panel{display:grid;grid-template-columns:.88fr 1.12fr;gap:44px;align-items:center;padding:47px 54px;background:var(--sage);border:1px solid #d2e0d2;border-radius:20px}
    .subscribe-panel h2{margin:0 0 12px;font-size:29px;letter-spacing:-.6px}
    .subscribe-panel p{margin:0;color:#526657}
    .subscribe-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px}
    .field{width:100%;min-height:48px;border:1px solid #cbd7cb;border-radius:10px;background:#fffdfa;padding:0 14px;color:var(--ink);outline:none;transition:.2s}
    .field::placeholder{color:#9b9e96}
    .field:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(31,77,58,.1)}
    .form-note{grid-column:1/-1;margin:3px 0 0;color:#627565;font-size:12px}
    .support-section{padding-top:0}
    .support-strip{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:40px 46px;border:1px solid var(--line);border-radius:20px;background:var(--paper)}
    .support-strip h2{margin:0 0 8px;font-size:27px}
    .support-strip p{margin:0;color:var(--muted)}
    .support-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{margin-top:92px;background:var(--dark);color:#e9e7df;padding:60px 0 19px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}
    .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:13px;color:#fff;font-size:17px;font-weight:800}
    .footer-grid p{max-width:260px;margin:0;color:#b9bdb5;font-size:14px}
    .footer-grid h3{margin:0 0 13px;color:#fff;font-size:14px}
    .footer-grid a{display:block;width:max-content;max-width:100%;margin:8px 0;color:#b9bdb5;font-size:14px;transition:.2s}
    .footer-grid a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:43px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#9ba19a;font-size:13px}
    @media (max-width:1024px){
      .nav-links a{padding:8px 8px}
      .intro-grid,.featured-card,.subscribe-panel{gap:28px}
      .content-grid{grid-template-columns:1fr}
      .aside-notice{display:grid;grid-template-columns:repeat(3,1fr);gap:0 18px}
      .aside-notice h2{grid-column:1/-1}
      .notice-row{border-top:1px solid rgba(255,255,255,.14)}
      .subscribe-panel{padding:38px}
    }
    @media (max-width:820px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .nav{height:68px}
      .nav-links,.nav>.btn{display:none}
      .menu-button{display:block}
      .intro-grid,.featured-card,.subscribe-panel{grid-template-columns:1fr}
      .intro-copy h1{font-size:38px}
      .status-panel{max-width:520px}
      .featured-visual{min-height:280px}
      .featured-copy{padding:34px}
      .subscribe-form{grid-template-columns:1fr 1fr}
      .subscribe-form .btn{grid-column:1/-1}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:600px){
      body{font-size:15px}
      .container{width:min(var(--max),calc(100% - 28px))}
      .section{padding:62px 0}
      .page-intro{padding:40px 0 32px}
      .intro-copy h1{font-size:31px;letter-spacing:-1px}
      .intro-copy p{font-size:15px}
      .section-head{display:block;margin-bottom:23px}
      .section-head h2{font-size:26px}
      .section-head p{margin-top:9px;font-size:14px}
      .filter-wrap{display:block;padding:19px}
      .filter-tags{justify-content:flex-start;margin-top:12px}
      .featured-copy h2{font-size:24px}
      .featured-visual{min-height:240px}
      .visual-board{margin-top:22px}
      .news-list{padding:5px 18px}
      .news-row{grid-template-columns:56px minmax(0,1fr);gap:14px;padding:20px 0}
      .news-date b{font-size:18px}
      .news-main h3{font-size:16px}
      .read-link{grid-column:2}
      .aside-notice{display:block}
      .subscribe-panel{padding:30px 22px}
      .subscribe-panel h2{font-size:25px}
      .subscribe-form{grid-template-columns:1fr}
      .subscribe-form .btn{grid-column:auto}
      .support-strip{grid-template-columns:1fr;padding:31px 23px}
      .support-strip h2{font-size:24px}
      .support-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block;margin-top:33px}
      .footer-bottom span{display:block;margin-top:5px}
    }
    @media (max-width:400px){
      .brand{font-size:15px}
      .brand-mark{width:26px;height:26px;flex-basis:26px}
      .brand-mark:after{inset:6px}
      .featured-copy{padding:28px 22px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{--bg:#f7f5ef;--paper:#fffdfa;--ink:#20231f;--muted:#6c7068;--green:#1f4d3a;--green-2:#163c2d;--sage:#e5eee6;--orange:#d66a3a;--orange-soft:#f8e7dc;--line:#e8e5dc;--dark:#262a26;--radius:16px;--shadow:0 12px 30px rgba(32,35,31,.07);--max:1240px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.4px;white-space:nowrap}
    .brand-mark{display:inline-block;width:29px;height:29px;flex:0 0 29px;border-radius:9px;background:var(--green);position:relative}
    .brand-mark:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:5px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;font-size:14px;color:var(--muted);border-radius:8px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--sage)}
    .nav-links a.active{font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:700;font-size:15px;transition:transform .2s,background .2s,border .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,77,58,.16)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(214,106,58,.28);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-2)}
    .btn-secondary{background:var(--paper);border-color:#cfd5ca;color:var(--green)}
    .menu-button{display:none;border:0;background:transparent;color:var(--green);font-size:23px}
    .section{padding:94px 0}
    .eyebrow{margin:0 0 10px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{margin:0;font-size:31px;line-height:1.3;letter-spacing:-.7px}
    .section-head p{max-width:530px;margin:0;color:var(--muted)}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#f0eee7;color:#586058;font-size:12px;font-weight:700}
    .badge.orange{background:var(--orange-soft);color:#a74d27}
    .badge.green{background:var(--sage);color:var(--green)}
    .inner-hero{padding:54px 0 62px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;width:390px;height:390px;right:-130px;top:-230px;border:58px solid #e5eee6;border-radius:50%;opacity:.9}
    .breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:28px;color:var(--muted);font-size:13px}
    .breadcrumb span{color:#a0a39c}
    .inner-grid{display:grid;grid-template-columns:1fr 330px;gap:80px;align-items:end;position:relative;z-index:1}
    .inner-copy h1{max-width:750px;margin:0 0 17px;font-size:45px;line-height:1.2;letter-spacing:-1.6px}
    .inner-copy p{max-width:700px;margin:0;color:var(--muted);font-size:17px}
    .index-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
    .index-panel h2{margin:0 0 12px;font-size:17px}
    .index-panel a{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted);transition:.2s}
    .index-panel a:first-of-type{border-top:0}
    .index-panel a:hover{color:var(--green);padding-left:5px}
    .index-panel i{font-style:normal;color:var(--orange)}
    .path-panel{background:var(--dark);color:#fff;border-radius:22px;padding:38px;position:relative;overflow:hidden}
    .path-panel:before{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-130px;top:-180px}
    .path-top{display:flex;justify-content:space-between;gap:25px;align-items:end;position:relative}
    .path-top h2{margin:0;font-size:30px}
    .path-top p{margin:0;max-width:470px;color:#c5ccc4}
    .journey{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:42px}
    .journey:before{content:"";position:absolute;top:25px;left:10%;right:10%;height:1px;background:#65776a}
    .journey-item{position:relative}
    .journey-number{position:relative;z-index:1;display:grid;place-items:center;width:50px;height:50px;border:1px solid #89a28e;border-radius:50%;background:var(--dark);color:#fff;font-weight:800}
    .journey-item h3{margin:17px 0 5px;font-size:18px}
    .journey-item p{margin:0;color:#bdc7bd;font-size:14px}
    .guide-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:1fr 1fr;gap:16px}
    .guide-card{min-height:210px;padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:.2s}
    .guide-card:hover{border-color:#a9c2af;box-shadow:var(--shadow);transform:translateY(-2px)}
    .guide-card.featured{grid-row:span 2;background:var(--green);color:#fff;position:relative;overflow:hidden}
    .guide-card.featured:after{content:"";position:absolute;right:-64px;bottom:-84px;width:240px;height:240px;border:35px solid rgba(255,255,255,.13);border-radius:50%}
    .guide-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--sage);color:var(--green);font-weight:800}
    .featured .guide-icon{background:rgba(255,255,255,.16);color:#fff}
    .guide-card h3{margin:20px 0 8px;font-size:21px;line-height:1.35}
    .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .featured p{position:relative;z-index:1;max-width:300px;color:#d5e0d5}
    .featured .card-mark{position:relative;z-index:1;display:block;margin-top:36px;color:#fff;font-size:23px}
    .reading-list{border-top:1px solid var(--line)}
    .reading-row{display:grid;grid-template-columns:78px 1fr auto;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:.2s}
    .reading-row:hover{padding-left:12px;background:rgba(255,253,250,.55)}
    .reading-time{font-size:12px;color:var(--orange);font-weight:800}
    .reading-row h3{margin:0 0 5px;font-size:18px;line-height:1.45}
    .reading-row p{margin:0;color:var(--muted);font-size:14px}
    .text-link{color:var(--green);font-size:14px;font-weight:800;white-space:nowrap}
    .text-link:hover{color:var(--orange)}
    .more-row{padding-top:27px;text-align:right}
    .explain-grid{display:grid;gap:34px}
    .explain-item{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;padding:28px 0;border-bottom:1px solid var(--line)}
    .explain-item:nth-child(even) .explain-copy{order:2}
    .explain-copy h3{margin:0 0 11px;font-size:25px}
    .explain-copy p{margin:0;color:var(--muted)}
    .screen-demo{min-height:215px;padding:21px;border:1px solid var(--line);border-radius:18px;background:var(--paper);box-shadow:0 10px 23px rgba(32,35,31,.04)}
    .screen-bar{display:flex;gap:6px;margin-bottom:22px}
    .screen-bar i{width:8px;height:8px;border-radius:50%;background:#d8d6ce}
    .screen-bar i:first-child{background:var(--orange)}
    .screen-title{height:14px;width:46%;border-radius:5px;background:#dce7de;margin-bottom:16px}
    .screen-line{height:10px;border-radius:5px;background:#efeee8;margin:9px 0}
    .screen-line.short{width:60%}
    .screen-box{height:62px;margin-top:17px;border-radius:11px;background:var(--sage);border-left:4px solid var(--green)}
    .faq-wrap{max-width:920px;margin:auto}
    .faq-item{border:1px solid var(--line);border-radius:12px;background:var(--paper);margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 21px;border:0;background:transparent;text-align:left;color:var(--ink);font-size:16px;font-weight:700}
    .faq-question span:first-child{display:flex;align-items:center;gap:12px}
    .faq-no{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--sage);color:var(--green);font-size:12px;flex:0 0 26px}
    .faq-toggle{font-size:22px;color:var(--green);font-weight:400;line-height:1}
    .faq-answer{display:none;padding:0 22px 20px 59px;color:var(--muted);font-size:15px}
    .faq-item.open{background:#fcfbf6;border-color:#cfdbd1}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-toggle{transform:rotate(45deg)}
    .support-band{padding:44px;border-radius:20px;background:var(--green);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
    .support-band:after{content:"";position:absolute;width:270px;height:270px;right:-82px;bottom:-170px;border:42px solid rgba(255,255,255,.1);border-radius:50%}
    .support-band h2{position:relative;z-index:1;margin:0 0 8px;font-size:29px}
    .support-band p{position:relative;z-index:1;max-width:650px;margin:0;color:#d4e0d5}
    .support-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
    .support-band .btn-primary{background:#fff;color:var(--green)}
    .support-band .btn-secondary{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
    .site-footer{margin-top:94px;padding:64px 0 22px;background:var(--dark);color:#ecebe5}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px}
    .footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800}
    .site-footer p{margin:16px 0 0;max-width:300px;color:#bfc3ba;font-size:14px}
    .site-footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .site-footer a{display:block;margin:8px 0;color:#bfc3ba;font-size:14px;transition:.2s}
    .site-footer a:hover{color:#fff;padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:19px;border-top:1px solid rgba(255,255,255,.13);color:#aeb4ab;font-size:13px}
    @media(max-width:1024px){
      .nav-links a{padding:8px 8px}
      .inner-grid{gap:38px}
      .guide-grid{grid-template-columns:1fr 1fr}
      .guide-card.featured{grid-row:auto;grid-column:span 2}
      .footer-grid{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{position:relative}
      .nav{height:68px}
      .nav-links,.nav>.btn{display:none}
      .menu-button{display:block}
      .nav-links.mobile-open{display:flex;position:absolute;left:16px;right:16px;top:68px;z-index:40;padding:12px;flex-direction:column;align-items:stretch;background:var(--paper);border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow)}
      .nav-links.mobile-open a{padding:11px 13px}
      .section{padding:65px 0}
      .inner-hero{padding:38px 0 44px}
      .inner-grid{grid-template-columns:1fr;gap:28px}
      .inner-copy h1{font-size:34px}
      .section-head{display:block;margin-bottom:27px}
      .section-head h2{font-size:27px;margin-bottom:10px}
      .path-panel{padding:28px}
      .path-top{display:block}
      .path-top h2{font-size:26px;margin-bottom:10px}
      .journey{grid-template-columns:1fr 1fr;gap:28px 20px}
      .journey:before{display:none}
      .reading-row{grid-template-columns:65px 1fr}
      .reading-row .text-link{grid-column:2}
      .explain-item,.explain-item:nth-child(even){grid-template-columns:1fr;gap:24px}
      .explain-item:nth-child(even) .explain-copy{order:0}
      .support-band{display:block;padding:34px}
      .support-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .brand{font-size:15px}
      .brand-mark{width:26px;height:26px;flex-basis:26px}
      .brand-mark:after{inset:6px}
      .inner-copy h1{font-size:29px;letter-spacing:-1px}
      .inner-copy p{font-size:15px}
      .index-panel{padding:18px}
      .guide-grid{grid-template-columns:1fr}
      .guide-card.featured{grid-column:auto}
      .guide-card{min-height:auto}
      .journey{grid-template-columns:1fr}
      .reading-row{grid-template-columns:1fr;gap:7px;padding:20px 0}
      .reading-row .text-link{grid-column:auto;margin-top:5px}
      .faq-question{padding:16px;font-size:15px}
      .faq-answer{padding:0 16px 17px 16px}
      .support-band h2{font-size:25px}
      .support-actions{flex-direction:column}
      .support-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin:5px 0}
    }

/* roulang page: category4 */
:root{--bg:#f7f5ef;--paper:#fffdfa;--ink:#20231f;--muted:#6c7068;--green:#1f4d3a;--green-2:#163c2d;--sage:#e5eee6;--orange:#d66a3a;--orange-soft:#f8e7dc;--line:#e8e5dc;--dark:#262a26;--radius:16px;--shadow:0 12px 30px rgba(32,35,31,.07);--max:1240px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.4px;white-space:nowrap}
    .brand-mark{width:29px;height:29px;border-radius:9px;background:var(--green);position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:5px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;font-size:14px;color:var(--muted);border-radius:8px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--sage)}
    .nav-links a.active{font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:10px;font-weight:700;font-size:15px;transition:transform .2s,background .2s,border .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(31,77,58,.16)}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-2);color:#fff}
    .btn-secondary{background:var(--paper);border-color:#cfd5ca;color:var(--green)}
    .menu-button{display:none;border:0;background:transparent;color:var(--green);font-size:23px}
    .section{padding:86px 0}
    .eyebrow{margin:0 0 10px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:32px}
    .section-head h2{font-size:31px;line-height:1.3;margin:0;letter-spacing:-.7px}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .page-intro{padding:62px 0 54px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .page-intro:after{content:"";position:absolute;width:380px;height:380px;border:48px solid #e6eee4;border-radius:50%;right:-110px;top:-200px;opacity:.75}
    .intro-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:60px;align-items:end;position:relative;z-index:1}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:24px}
    .crumbs a:hover{color:var(--green)}
    h1{font-size:46px;line-height:1.2;letter-spacing:-1.6px;margin:0 0 18px}
    .intro-copy{font-size:17px;color:var(--muted);max-width:700px;margin:0}
    .info-panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
    .info-panel small{display:block;color:var(--muted);font-size:13px;margin-bottom:5px}
    .info-panel strong{display:block;color:var(--green);font-size:20px;margin-bottom:14px}
    .info-panel p{font-size:14px;color:var(--muted);margin:0}
    .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .service-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:170px;transition:.2s}
    .service-item:hover{border-color:#a8c0ae;box-shadow:var(--shadow);transform:translateY(-2px)}
    .service-icon{width:42px;height:42px;border-radius:12px;background:var(--sage);color:var(--green);display:grid;place-items:center;font-size:20px;font-weight:800}
    .service-item h3{font-size:18px;margin:16px 0 5px}
    .service-item p{font-size:14px;color:var(--muted);margin:0}
    .support-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:46px;align-items:start}
    .support-note{background:var(--green);border-radius:22px;padding:34px;color:#fff;position:sticky;top:105px}
    .support-note h2{font-size:28px;line-height:1.35;margin:0 0 14px}
    .support-note p{color:#d1ddd2;margin:0 0 25px}
    .note-list{list-style:none;padding:0;margin:0}
    .note-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.18);font-size:14px;color:#e1e9e1}
    .form-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:32px}
    .form-card h2{font-size:27px;margin:0 0 7px}
    .form-card>p{color:var(--muted);margin:0 0 25px;font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700}
    input,textarea,select{width:100%;border:1px solid #d6d8d0;background:#fff;border-radius:11px;padding:11px 13px;color:var(--ink);transition:.2s}
    textarea{min-height:130px;resize:vertical}
    input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(31,77,58,.1);outline:0}
    .form-foot{display:flex;align-items:center;gap:18px;margin-top:22px;flex-wrap:wrap}
    .privacy{font-size:12px;color:var(--muted)}
    .form-status{display:none;color:var(--green);font-size:13px;background:var(--sage);padding:8px 12px;border-radius:8px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative}
    .timeline:before{content:"";position:absolute;top:24px;left:15%;right:15%;height:1px;background:#b8c7b9}
    .step{position:relative;text-align:center}
    .step-num{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;margin:auto;background:var(--green);color:#fff;font-weight:800;position:relative;z-index:1}
    .step h3{font-size:19px;margin:17px 0 5px}
    .step p{font-size:14px;color:var(--muted);margin:0 auto;max-width:245px}
    .help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .help-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
    .help-card:hover{border-color:#a8c0ae;box-shadow:var(--shadow)}
    .help-card .badge{margin-bottom:16px}
    .badge{display:inline-flex;padding:5px 10px;border-radius:99px;background:#f0eee7;color:#586058;font-size:12px;font-weight:700}
    .badge.orange{background:var(--orange-soft);color:#a74d27}
    .help-card h3{font-size:19px;line-height:1.45;margin:0 0 8px}
    .help-card p{font-size:14px;color:var(--muted);margin:0 0 17px}
    .text-link{color:var(--green);font-weight:700;font-size:14px}
    .text-link:hover{text-decoration:underline}
    .faq-list{max-width:900px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:transparent;padding:19px 4px;color:var(--ink);font-weight:700}
    .faq-question span:last-child{color:var(--green);font-size:22px;transition:.2s}
    .faq-answer{display:none;padding:0 42px 20px 4px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .closing{padding:35px 0 92px}
    .closing-box{background:var(--green);color:#fff;border-radius:22px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
    .closing-box:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:8%;top:-150px}
    .closing-box h2{font-size:29px;margin:0 0 8px;position:relative;z-index:1}
    .closing-box p{color:#ced9cf;margin:0;position:relative;z-index:1}
    .closing-actions{display:flex;gap:10px;position:relative;z-index:1;flex-shrink:0}
    .closing .btn-primary{background:#fff;color:var(--green)}
    .closing .btn-secondary{background:transparent;border-color:#aec0b0;color:#fff}
    .site-footer{background:var(--dark);color:#eef1eb;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
    .footer-brand{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px}
    .site-footer .brand-mark{background:#7ca58a}
    .site-footer p{color:#aeb8ad;font-size:14px;max-width:260px;margin:17px 0 0}
    .site-footer h3{font-size:14px;margin:3px 0 14px;color:#fff}
    .site-footer a{display:block;color:#aeb8ad;font-size:14px;margin:8px 0;transition:.2s}
    .site-footer a:hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid #414741;margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;color:#929c91;font-size:12px}
    @media(max-width:1024px){.nav{gap:12px}.nav-links a{padding:8px 8px}.intro-grid{gap:35px}.service-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav{height:68px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.nav>.btn{display:none}.menu-button{display:block}.page-intro{padding:44px 0}.intro-grid,.support-layout{grid-template-columns:1fr}.support-note{position:static}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.intro-grid h1{font-size:35px}.form-grid,.help-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.timeline{grid-template-columns:1fr;gap:28px}.timeline:before{left:24px;top:25px;bottom:25px;width:1px;height:auto;right:auto}.step{display:grid;grid-template-columns:48px 1fr;text-align:left;column-gap:18px;align-items:center}.step h3,.step p{grid-column:2;margin-left:0}.step h3{margin-top:0}.step p{margin-bottom:0}.step-num{grid-row:1/3;margin:0}.closing-box{display:block;padding:32px 27px}.closing-actions{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){h1{font-size:31px}.service-grid{grid-template-columns:1fr}.form-card{padding:23px 18px}.form-foot,.closing-actions{align-items:stretch;flex-direction:column}.form-foot .btn,.closing-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}