/* roulang page: index */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1240px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:20px;top:20px;z-index:100;background:var(--lime);padding:8px 14px;border-radius:10px}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.94);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}.nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}.brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}.brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}.nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}.command{margin-left:auto;display:flex;align-items:center;gap:8px}.search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:white;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}.search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}.key{font-size:10px;border:1px solid #d6d3c7;padding:1px 5px;border-radius:5px;background:#faf8f1}.icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:white;border-radius:10px;color:var(--turf);transition:.2s}.icon-button:hover{background:#e6edcf}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}.btn:focus,.faq-q:focus,input:focus,textarea:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}.btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}.section{padding:92px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.08em;font-weight:800;color:var(--turf);text-transform:uppercase}.eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5vw,67px);line-height:1.1;letter-spacing:-.075em}h2{font-size:clamp(30px,3.5vw,45px);line-height:1.17;letter-spacing:-.06em}h3{font-size:20px;line-height:1.35;letter-spacing:-.03em}.muted{color:var(--muted)}.hero{padding:52px 0 34px;background:linear-gradient(115deg,#eff0df 0%,#f9f6eb 52%,#e9eee1 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:stretch}.hero-copy{padding:48px 0 25px;position:relative;z-index:1}.hero-copy h1{max-width:740px;margin:20px 0 22px}.hero-copy h1 em{font-style:normal;color:var(--turf);position:relative}.hero-copy h1 em:after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:8px;background:var(--lime);z-index:-1;transform:skewX(-13deg)}.hero-copy p{max-width:675px;font-size:17px;color:#445148}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.tag{font-size:12px;font-weight:800;border:1px solid #cbd3b9;background:#fbfcf4;color:var(--turf);padding:5px 10px;border-radius:999px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.hero-points{display:flex;gap:22px;margin-top:42px;border-top:1px solid #cfd6c1;padding-top:18px}.hero-points b{display:block;color:var(--turf);font-size:21px;line-height:1.1}.hero-points span{display:block;font-size:12px;color:var(--muted)}.hero-stage{min-height:510px;background:url('/assets/images/backpic/back-1.webp') center/cover;border-radius:28px 28px 70px 28px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.hero-stage:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(10,38,27,.12),rgba(10,38,27,.67))}.stage-line{position:absolute;width:420px;height:420px;border:1px solid rgba(200,230,75,.7);border-radius:50%;right:-130px;top:-90px;z-index:1}.stage-card{position:absolute;z-index:2;background:#fdfbf4;color:var(--ink);padding:17px;border-radius:15px;box-shadow:0 15px 28px rgba(0,0,0,.2)}.stage-card.top{top:28px;right:25px;width:210px}.stage-card.bottom{bottom:28px;left:25px;width:275px;background:var(--turf);color:#fff}.stage-card small{display:block;color:var(--moss);font-weight:800;letter-spacing:.08em}.stage-card.bottom small{color:var(--lime)}.mini-bars{display:flex;align-items:flex-end;gap:5px;height:44px;margin-top:10px}.mini-bars i{display:block;width:14px;background:var(--moss);border-radius:4px 4px 0 0}.quickbar{margin-top:30px;border:1px solid #d8d8c8;background:#fffdf7;border-radius:15px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.quickbar a{padding:14px 17px;border-right:1px solid #e4e1d5;font-size:13px;font-weight:750;color:var(--turf);transition:.2s}.quickbar a:last-child{border:0}.quickbar a:hover{background:#edf3d9}.quickbar span{color:var(--moss);margin-right:7px}.service-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px}.chapter{border-left:2px solid var(--moss);padding:5px 0 5px 19px}.chapter .num{font-size:68px;line-height:.85;font-weight:900;color:#dde4c7;letter-spacing:-.1em}.chapter p{font-size:16px;color:var(--muted);margin:20px 0}.service-cards{display:grid;grid-template-columns:1.35fr .85fr;gap:16px}.service-card{border:1px solid var(--line);border-radius:var(--radius);background:white;padding:25px;transition:.25s;overflow:hidden}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9c79e}.service-card.wide{grid-row:span 2;min-height:430px;padding:0;position:relative;background:var(--turf);color:white}.service-card.wide img{width:100%;height:205px;object-fit:cover;opacity:.73}.service-card .inside{padding:24px}.service-card .index{font-size:12px;font-weight:900;color:var(--moss);letter-spacing:.1em}.service-card.wide .index{color:var(--lime)}.text-link{display:inline-flex;gap:7px;color:var(--turf);font-size:13px;font-weight:850;align-items:center;margin-top:10px}.wide .text-link{color:var(--lime)}.deep-read{margin-top:45px;display:grid;grid-template-columns:.86fr 1.14fr;gap:54px;align-items:start;border-top:1px solid var(--line);padding-top:46px}.deep-read figure{margin:0;position:sticky;top:95px}.deep-read img{width:100%;height:370px;object-fit:cover;border-radius:24px}.caption{font-size:12px;color:var(--muted);margin-top:8px}.article-copy{font-family:"Noto Serif SC","Songti SC",serif;font-size:16px;color:#39443d}.article-copy p{margin-bottom:18px}.article-copy strong{color:var(--turf)}.article-copy blockquote{margin:24px 0;padding:17px 20px;border-left:4px solid var(--moss);background:#eef1df;color:var(--turf);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-weight:700}.data-section{background:var(--turf-dark);color:white;overflow:hidden}.data-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.data-section .eyebrow{color:var(--lime)}.data-section h2{max-width:650px}.stat-main{display:flex;gap:30px;align-items:end;margin:35px 0}.stat-main b{font-size:clamp(66px,9vw,118px);line-height:.75;color:var(--lime);letter-spacing:-.1em}.stat-main p{max-width:220px;color:#c8d1ca;margin:0;font-size:14px}.track{border-top:1px solid rgba(255,255,255,.25);display:flex;justify-content:space-between;padding-top:15px;position:relative}.track:before{content:"";width:72%;height:2px;background:var(--moss);position:absolute;top:-2px;left:0}.track span{font-size:12px;color:#c9d3cd}.metric-list{border-left:1px solid rgba(255,255,255,.22);padding-left:27px}.metric{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.15)}.metric:last-child{border:0}.metric b{font-size:26px;color:var(--lime);display:block}.metric p{margin:4px 0 0;font-size:14px;color:#c8d1ca}.reading-note{margin-top:52px;background:#203f32;border:1px solid rgba(200,230,75,.26);padding:27px;border-radius:20px;color:#dae2d9}.case-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.feature-case{border-radius:25px;overflow:hidden;background:#e8eddd;min-height:520px;position:relative}.feature-case img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.48}.feature-case .case-copy{position:absolute;left:0;bottom:0;padding:37px;background:linear-gradient(transparent,rgba(10,35,25,.95));color:white;width:100%}.case-copy p{max-width:650px;color:#e2e9dc}.timeline-case{border:1px solid var(--line);background:#fffdf8;border-radius:25px;padding:30px}.time-item{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid #e5e2d7}.time-item:last-child{border:0}.time-item b{font-size:12px;color:var(--moss)}.time-item p{font-size:14px;color:var(--muted);margin:5px 0 0}.news-wrap{margin-top:62px;border-top:1px solid var(--line);padding-top:52px;display:grid;grid-template-columns:.38fr .62fr;gap:48px}.news-lead p{color:var(--muted)}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:95px 1fr auto;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}.news-item time{font-size:12px;font-weight:800;color:var(--moss)}.news-item h3{font-size:17px;margin:0 0 5px}.news-item p{font-size:13px;color:var(--muted);margin:0}.news-item a{font-size:12px;color:var(--turf);font-weight:850;white-space:nowrap}.brand-note{margin-top:52px;padding:38px 42px;background:#e7ebda;border-radius:0 25px 25px 25px;display:grid;grid-template-columns:130px 1fr;gap:35px}.brand-note .quote{font-size:75px;line-height:.7;color:var(--moss);font-family:Georgia,serif}.brand-note p{margin-bottom:12px;color:#435048}.path-section{background:#f0ede2}.path-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}.path-head p{max-width:570px;color:var(--muted);margin:0}.path-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}.long-path{border-radius:25px;background:white;padding:38px}.long-path h3{font-size:27px}.long-path p{color:#4f5a53}.path-list{display:flex;flex-direction:column;gap:12px}.path-item{padding:20px;border:1px solid var(--line);background:#faf9f3;border-radius:16px;transition:.2s}.path-item:hover{background:#fff;box-shadow:var(--shadow)}.path-item b{color:var(--turf)}.path-item span{display:block;font-size:13px;color:var(--muted);margin-top:5px}.responsible{margin-top:22px;padding:18px 21px;border-radius:15px;background:#dce7bc;color:var(--turf);font-size:14px}.guide-strip{padding:64px 0;background:#152f24;color:white}.guide-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}.guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.guide-step{border-left:1px solid rgba(255,255,255,.25);padding:7px 12px}.guide-step b{color:var(--lime);font-size:22px;display:block}.guide-step p{font-size:13px;color:#cbd5ce;margin:7px 0}.topic-stream{padding:80px 0}.stream-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px}.portrait-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.portrait{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s}.portrait:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.portrait img{height:220px;width:100%;object-fit:cover}.portrait div{padding:16px}.portrait p{font-size:13px;color:var(--muted);margin:6px 0}.faq-section{background:#e8e5d9}.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}.faq-intro{position:sticky;top:100px;align-self:start}.faq-intro p{color:var(--muted);font-size:16px}.faq-list{border-top:1px solid #cfcbbc}.faq{border-bottom:1px solid #cfcbbc}.faq-q{width:100%;border:0;background:transparent;padding:20px 0;display:flex;justify-content:space-between;gap:18px;text-align:left;color:var(--ink);font-weight:800;font-size:17px}.faq-q i{font-style:normal;color:var(--moss);font-size:24px;line-height:1;transition:.25s}.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:#58635d;font-size:15px}.faq.open .faq-a{max-height:220px;padding-bottom:20px}.faq.open .faq-q i{transform:rotate(45deg);color:var(--turf)}.contact-section{padding:82px 0;background:#182822;color:white}.contact-box{display:grid;grid-template-columns:1fr .9fr;gap:42px;background:#244638;border:1px solid rgba(200,230,75,.28);border-radius:28px;padding:45px}.contact-box .eyebrow{color:var(--lime)}.contact-box h2{margin:14px 0}.contact-box p{color:#ced8d1}.contact-points{list-style:none;margin:24px 0;padding:0}.contact-points li{padding:8px 0;color:#e3e8df;font-size:14px}.contact-points li:before{content:"✓";color:var(--lime);font-weight:900;margin-right:9px}.form-card{background:#f9f7ef;padding:23px;border-radius:18px;color:var(--ink)}.form-card label{display:block;font-size:12px;font-weight:800;color:var(--turf);margin:9px 0 4px}.form-card input,.form-card textarea{width:100%;border:1px solid #d4d2c6;border-radius:9px;background:white;padding:9px 10px;color:var(--ink);resize:vertical}.form-card textarea{min-height:80px}.form-note{font-size:12px;color:var(--muted);margin-top:9px}.success{display:none;margin-top:10px;padding:8px 10px;background:#e1efb8;color:var(--turf);border-radius:8px;font-size:13px;font-weight:700}.site-footer{background:#111a16;color:#c6cfca;padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.7fr);gap:30px}.footer-grid h3{font-size:14px;color:white;margin:0 0 12px}.footer-grid p,.footer-grid a{font-size:13px;color:#aeb9b2}.footer-grid a{display:block;margin:6px 0}.footer-grid a:hover{color:var(--lime)}.footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#9da9a2}.mobile-menu{display:none}
    @media(max-width:1024px){.nav-links{justify-content:flex-start}.search{width:145px}.hero-grid,.service-grid,.data-grid,.faq-grid,.contact-box{grid-template-columns:1fr}.hero-stage{min-height:440px}.deep-read{gap:30px}.news-wrap{grid-template-columns:1fr}.faq-intro{position:static}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:span 2}}
    @media(max-width:768px){.site-header{padding:9px 0}.nav-shell{gap:10px}.nav-links,.command>.search,.command>.btn,.command>.icon-button{display:none}.command{margin-left:auto}.mobile-menu{display:grid}.hero{padding-top:20px}.hero-copy{padding-top:30px}.hero-stage{min-height:350px}.quickbar{grid-template-columns:1fr 1fr}.quickbar a:nth-child(2){border-right:0}.quickbar a:nth-child(-n+2){border-bottom:1px solid #e4e1d5}.service-cards,.deep-read,.case-layout,.path-grid,.guide-grid,.stream-grid{grid-template-columns:1fr}.service-card.wide{min-height:0}.service-card.wide img{height:190px}.deep-read figure{position:static}.data-grid{gap:25px}.news-item{grid-template-columns:78px 1fr}.news-item>a{grid-column:2}.brand-note{grid-template-columns:70px 1fr;padding:28px}.path-head{display:block}.path-head p{margin-top:14px}.guide-steps{grid-template-columns:1fr 1fr}.portrait-list{grid-template-columns:1fr 1fr}.contact-box{padding:28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.footer-grid>div:last-child{grid-column:auto}.section{padding:66px 0}}
    @media(max-width:520px){.container{width:min(100% - 28px,1240px)}h1{font-size:39px}.hero-copy p{font-size:15px}.hero-points{gap:12px}.hero-points b{font-size:17px}.stage-card.top{right:14px;top:14px;width:180px}.stage-card.bottom{left:14px;bottom:14px;width:238px}.quickbar a{font-size:12px;padding:12px}.service-cards,.portrait-list{grid-template-columns:1fr}.stat-main{gap:15px}.stat-main b{font-size:76px}.metric-list{padding-left:18px}.news-item{grid-template-columns:1fr;gap:5px}.news-item>a{grid-column:auto;margin-top:4px}.brand-note{grid-template-columns:1fr;gap:10px}.brand-note .quote{font-size:58px}.guide-steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.hero-actions .btn{width:100%}}

/* roulang page: category2 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.94);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}.nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}.brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}.brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}.nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}.search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}.search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}.key{font-size:10px;padding:1px 5px;border:1px solid var(--line);border-radius:5px;background:var(--sand);white-space:nowrap}.icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--turf);transition:.2s}.icon-button:hover{background:#e6edcf}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}.btn:focus,.faq-q:focus,input:focus,textarea:focus,.chapter-link:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}.btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}.section{padding:86px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.08em;font-weight:800;color:var(--turf)}.eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}.muted{color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.075em}h2{font-size:clamp(29px,3.2vw,42px);line-height:1.22;letter-spacing:-.055em}h3{font-size:20px;line-height:1.35;letter-spacing:-.03em}
.mobile-toggle{display:none}.page-hero{background:linear-gradient(135deg,#edf0de 0%,#faf7ec 48%,#e7eddf 100%);padding:42px 0 56px;border-bottom:1px solid #dce2d1;position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;width:510px;height:510px;border:1px solid rgba(22,61,46,.12);border-radius:50%;right:-150px;top:-230px}.crumb{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;margin-bottom:40px}.crumb span{color:var(--moss)}.guide-head{display:grid;grid-template-columns:190px 1fr 300px;gap:36px;align-items:end}.chapter-number{font-size:145px;line-height:.7;color:var(--turf);font-weight:900;letter-spacing:-.12em;opacity:.93}.guide-head h1{margin:14px 0 20px;max-width:700px}.guide-head p{font-size:17px;max-width:710px;color:#4b584f}.head-note{background:var(--turf);color:#edf2e7;border-radius:18px 18px 45px 18px;padding:23px;position:relative;z-index:2}.head-note strong{display:block;color:var(--lime);font-size:13px;letter-spacing:.08em;margin-bottom:10px}.head-note p{font-size:13px;color:#d7e0d7;margin:0}.anchor-strip{margin-top:45px;display:flex;gap:10px;flex-wrap:wrap}.chapter-link{padding:10px 14px;border:1px solid #cfd7bf;border-radius:10px;color:var(--turf);font-weight:800;font-size:13px;background:rgba(255,255,255,.6);transition:.2s}.chapter-link:hover{background:var(--turf);color:#fff;transform:translateY(-2px)}
.layout{display:grid;grid-template-columns:minmax(0,800px) 300px;gap:70px;align-items:start}.article{min-width:0}.toc{position:sticky;top:104px;border-left:1px solid var(--line);padding:10px 0 12px 24px}.toc h3{font-size:14px;color:var(--turf);margin-bottom:12px}.toc a{display:block;font-size:13px;color:var(--muted);padding:7px 0;transition:.2s}.toc a:hover{color:var(--turf);padding-left:5px}.intro-panel{border:1px solid var(--line);background:#fffefa;border-radius:var(--radius-lg);padding:32px;margin-bottom:44px;box-shadow:0 12px 30px rgba(22,61,46,.06)}.intro-panel p:last-child{margin-bottom:0}.notice{border-left:4px solid var(--moss);background:#edf2de;padding:18px 20px;border-radius:0 14px 14px 0;margin:28px 0;color:#34433a}.section-rule{height:1px;background:var(--line);margin:50px 0}.article-section{scroll-margin-top:105px}.article-section h2{margin-bottom:18px}.article-section h2 .num{color:var(--moss);font-size:17px;vertical-align:middle;margin-right:8px;letter-spacing:.02em}.article-section p{font-size:16px;color:#3f4b44}.terms-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}.term-card{padding:20px;border-radius:15px;background:#fff;border:1px solid var(--line);transition:.2s}.term-card:hover{border-color:#b7c691;box-shadow:0 10px 22px rgba(22,61,46,.08)}.term-card b{display:block;color:var(--turf);margin-bottom:7px}.term-card p{font-size:14px;margin:0;color:var(--muted)}.reading-flow{margin:27px 0;counter-reset:flow}.flow-item{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.flow-item:before{counter-increment:flow;content:"0" counter(flow);font-weight:900;color:var(--moss);font-size:17px}.flow-item:last-child{border:0}.flow-item h3{font-size:17px;margin:0 0 5px}.flow-item p{font-size:14px;margin:0;color:var(--muted)}.accordion{border-top:1px solid var(--line);margin-top:24px}.faq-item{border-bottom:1px solid var(--line)}.faq-q{padding:19px 2px;width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:transparent;color:var(--turf);font-weight:850;font-size:16px}.faq-q i{font-style:normal;font-size:24px;font-weight:400;line-height:1;transition:.25s}.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}.faq-a>div{overflow:hidden}.faq-a p{font-size:14px;color:var(--muted);padding:0 30px 0 0;margin:0}.faq-item.open .faq-a{grid-template-rows:1fr}.faq-item.open .faq-a p{padding-bottom:20px}.faq-item.open .faq-q i{transform:rotate(45deg);color:var(--moss)}.image-note{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--turf);border-radius:24px;overflow:hidden;margin:35px 0;color:#fff}.image-note img{height:100%;min-height:290px;width:100%;object-fit:cover;opacity:.74}.image-note .copy{padding:35px}.image-note .copy h3{color:var(--lime);font-size:23px}.image-note .copy p{color:#d7e1da;font-size:14px}.check-list{list-style:none;padding:0;margin:23px 0}.check-list li{position:relative;padding:10px 0 10px 28px;border-bottom:1px dashed #d5d9cb;color:#415046;font-size:15px}.check-list li:before{content:"";position:absolute;left:0;top:18px;width:13px;height:7px;border-left:2px solid var(--moss);border-bottom:2px solid var(--moss);transform:rotate(-45deg)}.side-card{border:1px solid var(--line);border-radius:18px;background:#f0f2e6;padding:22px;margin-top:24px}.side-card b{display:block;color:var(--turf);margin-bottom:7px}.side-card p{font-size:13px;margin:0;color:var(--muted)}
.related{background:var(--sand);border-top:1px solid #e5dfd1}.related-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.related-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;transition:.22s}.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.related-card .tagline{font-size:12px;font-weight:850;color:var(--moss);letter-spacing:.06em}.related-card p{color:var(--muted);font-size:14px;margin:10px 0 16px}.cta-band{padding:64px 0;background:var(--turf-dark);color:#fff}.cta-inner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.cta-inner h2{margin:12px 0}.cta-inner p{color:#d1dbd3;max-width:670px;margin:0}.site-footer{background:#17241e;color:#cbd3cb;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:35px}.site-footer h3{font-size:14px;color:#fff;margin:2px 0 14px}.site-footer p,.site-footer a{font-size:13px;color:#b7c2ba}.site-footer a{display:block;margin:7px 0;transition:.2s}.site-footer a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;font-size:12px}.footer-bottom a{display:inline;margin:0;color:#dce7ce}
@media(max-width:1180px){.guide-head{grid-template-columns:150px 1fr}.head-note{grid-column:2}.layout{gap:40px}.nav-links{justify-content:flex-start}.search{width:150px}}@media(max-width:900px){.nav-shell{gap:10px}.search{display:none}.nav-links{order:4;display:none}.nav-links.show{display:flex;position:absolute;top:79px;left:20px;right:20px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-wrap:wrap}.mobile-toggle{display:grid}.guide-head{grid-template-columns:120px 1fr;gap:22px}.chapter-number{font-size:105px}.layout{grid-template-columns:1fr}.toc{display:none}.footer-grid{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}.cta-inner{grid-template-columns:1fr}}@media(max-width:620px){.container{width:min(100% - 28px,1240px)}.site-header{padding:9px 0}.brand{font-size:18px}.nav-shell>.btn{display:none}.guide-head{grid-template-columns:1fr}.chapter-number{font-size:92px}.head-note{grid-column:auto}.page-hero{padding-bottom:40px}.crumb{margin-bottom:24px}.anchor-strip{margin-top:30px}.section{padding:58px 0}.intro-panel{padding:23px}.terms-grid{grid-template-columns:1fr}.image-note{grid-template-columns:1fr}.image-note img{min-height:210px;max-height:250px}.image-note .copy{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.cta-band{padding:52px 0}.article-section p{font-size:15px}.icon-button{width:34px;height:34px}}

/* roulang page: category3 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.96);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}
    .nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}.brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}.brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}
    .search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:white;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}.search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}.key{padding:1px 5px;background:#eeeadd;border-radius:5px;font-size:10px}.icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:white;border-radius:10px;color:var(--turf);transition:.2s}.icon-button:hover{background:#e6edcf}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}.btn:focus,.faq-q:focus,input:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}.btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}
    .section{padding:88px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.08em;font-weight:800;color:var(--turf)}.eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}.muted{color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5.1vw,64px);line-height:1.16;letter-spacing:-.07em}h2{font-size:clamp(30px,3.2vw,42px);line-height:1.25;letter-spacing:-.055em}h3{font-size:20px;line-height:1.4;letter-spacing:-.03em}
    .crumb{font-size:13px;color:var(--muted);padding:20px 0}.crumb a:hover{color:var(--turf)}.crumb span{margin:0 8px;color:#9aa49c}
    .data-hero{background:var(--turf-dark);color:#fff;padding:46px 0 70px;overflow:hidden;position:relative}.data-hero:before{content:"";position:absolute;width:690px;height:690px;border:1px solid rgba(200,230,75,.23);border-radius:50%;right:-220px;top:-300px}.data-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:repeating-linear-gradient(90deg,transparent 0 78px,rgba(200,230,75,.1) 79px 80px)}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:45px;align-items:center;position:relative;z-index:1}.data-hero .eyebrow{color:var(--lime)}.lead{font-size:18px;max-width:720px;color:#d3ddd5}.data-hero h1 em{font-style:normal;color:var(--lime)}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.tag{font-size:12px;font-weight:800;border:1px solid rgba(200,230,75,.36);color:var(--lime);padding:5px 10px;border-radius:999px}
    .console{background:#173b2e;border:1px solid rgba(200,230,75,.26);border-radius:25px;padding:22px;box-shadow:0 24px 50px rgba(0,0,0,.22);position:relative}.console-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:13px;font-size:12px;color:#d8e2d8}.dots{display:flex;gap:5px}.dots i{width:7px;height:7px;border-radius:50%;background:var(--lime)}.chart{height:190px;margin:22px 0 15px;position:relative;border-left:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22);background:repeating-linear-gradient(0deg,transparent 0 45px,rgba(255,255,255,.07) 46px),repeating-linear-gradient(90deg,transparent 0 63px,rgba(255,255,255,.06) 64px)}.chart svg{position:absolute;inset:0;width:100%;height:100%}.console-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.console-stat{background:#0d2b20;border-radius:12px;padding:12px}.console-stat b{display:block;color:var(--lime);font-size:25px;line-height:1}.console-stat span{font-size:11px;color:#b9c8bc}
    .intro-strip{margin-top:-24px;position:relative;z-index:4}.intro-inner{background:#f2f1df;border:1px solid #dde1bd;border-radius:16px;padding:16px 22px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow)}.intro-inner b{color:var(--turf);white-space:nowrap}.intro-inner p{margin:0;font-size:14px;color:#4f5e55}
    .split{display:grid;grid-template-columns:.82fr 1.18fr;gap:62px;align-items:start}.sticky{position:sticky;top:95px}.toc{border-left:2px solid #d6dfb5;padding-left:20px;margin-top:24px}.toc a{display:block;color:var(--muted);font-size:14px;padding:8px 0;transition:.2s}.toc a:hover{color:var(--turf);padding-left:5px}.article-copy{font-size:16px;color:#39443d}.article-copy p{margin-bottom:20px}.article-copy strong{color:var(--turf)}.note{border-left:4px solid var(--moss);background:#eff2df;border-radius:0 14px 14px 0;padding:18px 20px;margin:28px 0;color:#415144}.note b{color:var(--turf)}
    .metric-band{background:#e8ebd9;border-top:1px solid #d4d9bc;border-bottom:1px solid #d4d9bc}.metric-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:25px}.metric-card{border-right:1px solid #cbd3b6;padding:12px 32px 12px 0;margin-right:32px}.metric-card:last-child{border:0}.metric-card b{display:block;font-size:clamp(50px,7vw,94px);line-height:.9;color:var(--turf);letter-spacing:-.08em}.metric-card span{font-weight:800;color:var(--turf)}.metric-card p{font-size:13px;color:var(--muted);margin:10px 0 0}.legend{background:#fffdf7;border-radius:var(--radius);border:1px solid var(--line);padding:26px}.legend h3{margin-bottom:15px}.legend-item{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid #ebe7da;font-size:14px}.legend-item:last-child{border:0}.legend-dot{width:11px;height:11px;border-radius:50%;background:var(--lime);margin-top:6px;flex:none}.legend-dot.dark{background:var(--turf)}.legend-dot.line{border-radius:2px;background:var(--moss)}
    .reading-panel{background:var(--turf);color:white;border-radius:var(--radius-lg);padding:44px;overflow:hidden;position:relative}.reading-panel:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(200,230,75,.35);border-radius:50%;right:-130px;bottom:-220px}.reading-panel .eyebrow{color:var(--lime)}.reading-panel p{color:#d5dfd6}.steps{position:relative;z-index:1;margin-top:30px}.step{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.16)}.step-num{color:var(--lime);font-weight:900;font-size:24px}.step h3{margin:0 0 5px}.step p{font-size:14px;margin:0}
    .feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:26px}.image-feature{min-height:500px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#123}.image-feature img{width:100%;height:100%;object-fit:cover}.image-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,31,22,.86),rgba(9,31,22,.08) 65%)}.feature-caption{position:absolute;z-index:1;left:30px;right:30px;bottom:27px;color:white}.feature-caption h2{margin:10px 0}.feature-caption p{margin:0;color:#e0e8df;max-width:620px}.mistake-list{display:grid;gap:15px}.mistake{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;transition:.2s}.mistake:hover{transform:translateX(4px);border-color:#b9c79e;box-shadow:var(--shadow)}.mistake b{display:flex;align-items:center;gap:9px;color:var(--turf)}.mistake b i{font-style:normal;background:#e8efc9;border-radius:50%;width:25px;height:25px;display:grid;place-items:center;font-size:12px}.mistake p{font-size:14px;color:var(--muted);margin:8px 0 0}
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.read-card{background:white;border:1px solid var(--line);border-radius:18px;padding:23px;min-height:245px;transition:.25s}.read-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.read-card .num{font-size:12px;color:var(--moss);font-weight:900}.read-card p{font-size:14px;color:var(--muted)}.text-link{display:inline-flex;gap:7px;color:var(--turf);font-size:13px;font-weight:850;align-items:center;margin-top:8px}
    .faq-area{background:#f0ede2}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq-list{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.faq-item{border-bottom:1px solid #e7e2d5}.faq-item:last-child{border:0}.faq-q{width:100%;border:0;background:white;padding:19px 22px;display:flex;justify-content:space-between;gap:15px;text-align:left;font-weight:800;color:var(--turf)}.faq-q span:last-child{font-size:22px;font-weight:400;line-height:1}.faq-a{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{padding:72px 0}.cta-box{background:#dce6b7;border-radius:28px;padding:42px 48px;display:flex;justify-content:space-between;gap:28px;align-items:center;position:relative;overflow:hidden}.cta-box:after{content:"";width:280px;height:280px;border:1px solid rgba(22,61,46,.24);border-radius:50%;position:absolute;right:-90px;top:-150px}.cta-box p{max-width:650px;color:#4d5b4e;margin:9px 0 0}.site-footer{background:var(--turf-dark);color:#d9e1da;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:32px}.site-footer .brand{color:white}.site-footer p{font-size:13px;color:#b7c3b9}.site-footer h3{color:var(--lime);font-size:14px;margin:0 0 13px}.site-footer a:not(.brand){display:block;font-size:13px;color:#d7dfd8;margin:6px 0}.site-footer a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding-top:18px;margin-top:38px;display:flex;gap:13px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:#acbbb0}.footer-bottom a{display:inline!important;margin:0!important}
    .mobile-menu{display:none}
    @media(max-width:1100px){.nav-links{justify-content:flex-start}.search{display:none}.hero-grid,.split,.faq-grid{grid-template-columns:1fr;gap:34px}.sticky{position:static}.metric-grid,.feature-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.data-hero{padding-bottom:58px}}
    @media(max-width:768px){.site-header{padding:9px 0}.nav-shell{gap:10px}.nav-links{display:none}.mobile-menu{display:grid}.nav-shell>.btn{display:none}.hero-grid{gap:28px}.console{padding:16px}.section{padding:64px 0}.intro-inner{display:block;padding:16px}.intro-inner p{margin-top:5px}.cards{grid-template-columns:1fr}.cta-box{display:block;padding:32px 26px}.cta-box .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.metric-card{margin:0;padding:15px 0;border-right:0;border-bottom:1px solid #cbd3b6}.reading-panel{padding:30px 24px}.image-feature{min-height:420px}.feature-caption{left:22px;right:22px;bottom:22px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1240px)}h1{font-size:39px}.brand{font-size:18px}.icon-button{width:34px;height:34px}.data-hero{padding-top:30px}.lead{font-size:16px}.console-grid{grid-template-columns:1fr 1fr}.section{padding:52px 0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:6px}.step{grid-template-columns:43px 1fr}.feature-caption h2{font-size:29px}}

/* roulang page: category1 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.96);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}
    .nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}
    .brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}
    .search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:white;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}
    .search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}
    .icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:white;border-radius:10px;color:var(--turf);transition:.2s}
    .icon-button:hover{background:#e6edcf}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}
    .btn:focus,.faq-q:focus,input:focus,textarea:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}
    .btn-primary:hover{background:var(--turf-dark)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--turf)}
    .btn-light:hover{background:#edf3d9}
    .menu-toggle{display:none}
    .hero{padding:55px 0 42px;background:#e9eee1}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:28px}
    .breadcrumb a{color:var(--turf);font-weight:700}
    .hero-grid{display:grid;grid-template-columns:1fr 1.18fr;gap:42px;align-items:center}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,5vw,66px);line-height:1.13;letter-spacing:-.06em;margin-bottom:22px}
    h2{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.045em;margin-bottom:15px}
    h3{font-size:21px;line-height:1.35;margin-bottom:10px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.08em;font-weight:800;color:var(--turf)}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}
    .muted{color:var(--muted)}
    .hero-copy p{font-size:17px;color:#445148;max-width:540px}
    .hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .hero-visual{position:relative;min-height:395px;border-radius:28px 28px 70px 28px;overflow:hidden;box-shadow:var(--shadow);background:url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,43,32,.1),rgba(13,43,32,.75))}
    .floating-card{position:absolute;z-index:2;background:#fcfaf3;border-radius:16px;padding:19px;box-shadow:0 14px 30px rgba(0,0,0,.22)}
    .floating-card.main{left:26px;bottom:25px;width:min(360px,80%)}
    .floating-card.side{right:24px;top:23px;width:190px}
    .floating-card small{color:var(--moss);font-weight:800;display:block;margin-bottom:5px}
    .floating-card strong{display:block;color:var(--turf);font-size:20px;line-height:1.35}
    .floating-card.main strong{font-size:24px}
    .tag{font-size:12px;font-weight:800;border:1px solid #cbd3b9;background:#fbfcf4;color:var(--turf);padding:5px 10px;border-radius:999px;display:inline-block}
    .hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
    .quickbar{border-top:1px solid #ccd6c0;margin-top:40px;display:flex;flex-wrap:wrap}
    .quickbar a{padding:14px 19px;border-right:1px solid #d5dccb;font-size:13px;font-weight:750;color:var(--turf);transition:.2s}
    .quickbar a:hover{background:#dfe8cc}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:35px}
    .section-head p{max-width:520px;color:var(--muted);margin-bottom:0}
    .observation-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}
    .feature-story{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 8px 22px rgba(22,61,46,.05)}
    .feature-story img{width:100%;height:310px;object-fit:cover}
    .feature-body{padding:27px}
    .story-meta{display:flex;gap:13px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:13px}
    .story-meta .tag{padding:3px 8px}
    .focus-panel{background:var(--turf);color:#fff;border-radius:var(--radius-lg);padding:27px;position:relative;overflow:hidden}
    .focus-panel:before{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(200,230,75,.35);border-radius:50%;right:-125px;top:-70px}
    .focus-panel h3{position:relative}
    .focus-list{position:relative;margin:25px 0 0;padding:0;list-style:none}
    .focus-list li{border-top:1px solid rgba(255,255,255,.18);padding:15px 0;display:flex;gap:12px}
    .focus-list b{color:var(--lime);font-size:13px}
    .focus-list span{font-size:14px}
    .article-list{margin-top:25px;border-top:1px solid var(--line)}
    .article-row{display:grid;grid-template-columns:92px 1fr 105px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .article-row time{font-size:13px;color:var(--muted)}
    .article-row h3{font-size:18px;margin:0}
    .article-row p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .read-link{color:var(--turf);font-size:13px;font-weight:800;text-align:right}
    .read-link:hover{color:var(--moss)}
    .paper-section{background:var(--sand)}
    .two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
    .image-frame{border-radius:24px;overflow:hidden;position:relative}
    .image-frame img{width:100%;height:405px;object-fit:cover}
    .image-note{position:absolute;bottom:18px;left:18px;background:var(--turf);color:#fff;border-radius:12px;padding:12px 15px;font-size:13px}
    .prose{font-size:16px;color:#465249}
    .prose p{margin-bottom:18px}
    .prose h3{color:var(--turf);margin-top:25px}
    .quote{border-left:4px solid var(--lime);padding:10px 20px;background:#fff;color:var(--turf);font-weight:750;margin:24px 0}
    .timeline{background:var(--turf-dark);color:#fff;padding:78px 0}
    .timeline-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .timeline .eyebrow{color:var(--lime)}
    .metrics{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
    .big-number{font-size:clamp(70px,10vw,128px);line-height:.9;color:var(--lime);letter-spacing:-.1em;font-weight:850}
    .metric-note{color:#cbd3ca;font-size:14px}
    .metric-list{border-left:1px solid rgba(255,255,255,.25);padding-left:26px}
    .metric-list div{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.17)}
    .metric-list b{color:var(--lime);margin-right:10px}
    .case-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
    .case-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:26px}
    .case-card.dark{background:var(--turf);color:#fff}
    .case-card img{height:210px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:21px}
    .case-card.dark .muted{color:#cbd3ca}
    .steps{list-style:none;padding:0;margin:20px 0 0}
    .steps li{display:flex;gap:15px;padding:15px 0;border-top:1px solid rgba(255,255,255,.2)}
    .steps b{color:var(--lime);font-size:21px}
    .news-band{margin-top:42px;border-top:1px solid var(--line);padding-top:29px}
    .news-layout{display:grid;grid-template-columns:.55fr 1.45fr;gap:35px}
    .news-item{display:grid;grid-template-columns:80px 1fr auto;gap:15px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}
    .news-item time{font-size:12px;color:var(--muted)}
    .news-item h3{font-size:16px;margin:0}
    .news-item p{font-size:13px;color:var(--muted);margin:3px 0 0}
    .path-section{background:#e6edcf}
    .path-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:38px}
    .path-box{background:#fff;border-radius:var(--radius-lg);padding:31px;border:1px solid #d2dbc0}
    .path-item{display:flex;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}
    .path-item:last-child{border-bottom:0}
    .path-num{width:34px;height:34px;border-radius:50%;background:var(--turf);color:var(--lime);display:grid;place-items:center;font-weight:850;flex:none}
    .reading-list{border-left:2px solid var(--moss);padding-left:25px}
    .reading-list a{display:block;padding:14px 0;border-bottom:1px solid rgba(22,61,46,.18);font-weight:750;color:var(--turf)}
    .reading-list a:hover{padding-left:6px;color:var(--moss)}
    .notice{margin-top:27px;padding:17px 20px;border:1px solid #becb9f;border-radius:14px;color:#52604d;font-size:13px;background:rgba(255,255,255,.4)}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;border:0;background:transparent;text-align:left;padding:19px 0;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:800}
    .faq-q span:last-child{font-size:22px;color:var(--moss);line-height:1}
    .faq-a{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{background:var(--turf);color:#fff;padding:62px 0}
    .cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
    .cta p{color:#cbd3ca}
    .feedback-form{background:#fbf9f3;border-radius:var(--radius);padding:25px;color:var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .feedback-form label{font-size:12px;font-weight:800;color:var(--turf)}
    .feedback-form label.full{grid-column:1/-1}
    .feedback-form input,.feedback-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-top:5px;background:#fff;color:var(--ink)}
    .feedback-form textarea{min-height:100px;resize:vertical}
    .feedback-form button{grid-column:1/-1;justify-self:start}
    .form-success{display:none;grid-column:1/-1;color:var(--turf);font-weight:800;background:#edf3d9;border-radius:10px;padding:10px 13px}
    .site-footer{background:#101b16;color:#d5ddd5;padding:55px 0 20px}
    .site-footer .brand{color:#fff!important}
    .site-footer p{color:#9eaaa1;font-size:13px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:35px}
    .footer-grid h3{font-size:14px;color:var(--lime);margin-bottom:13px}
    .footer-grid a:not(.brand){display:block;color:#c4cec5;font-size:13px;margin:7px 0;transition:.2s}
    .footer-grid a:not(.brand):hover{color:var(--lime);padding-left:4px}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:12px 22px;border-top:1px solid rgba(255,255,255,.14);padding-top:19px;margin-top:35px;color:#93a097;font-size:12px}
    .footer-bottom a{color:#c8e64b}
    @media(max-width:1100px){
      .nav-links a{padding:8px 7px;font-size:12px}.search{width:150px}
      .hero-grid,.observation-grid,.two-col,.timeline-grid,.case-grid,.path-grid,.faq-layout,.cta-grid{gap:28px}
    }
    @media(max-width:860px){
      .nav-links{order:3;display:none;position:absolute;left:20px;right:20px;top:80px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{padding:11px 13px}.search{margin-left:auto;width:38px;padding:8px}.search input,.search kbd{display:none}.menu-toggle{display:grid}
      .hero-grid,.observation-grid,.two-col,.timeline-grid,.case-grid,.path-grid,.faq-layout,.cta-grid{grid-template-columns:1fr}
      .hero-copy{padding-top:15px}.hero-visual{min-height:390px}.section{padding:68px 0}
      .footer-grid{grid-template-columns:1fr 1fr}
      .metrics{max-width:700px}
    }
    @media(max-width:560px){
      .container{width:min(100% - 28px,1240px)}.site-header{padding:10px 0}.nav-shell{gap:8px}
      h1{font-size:40px}.hero{padding-top:35px}.hero-visual{min-height:350px;border-radius:20px 20px 50px 20px}
      .floating-card.main{left:16px;bottom:16px}.floating-card.side{right:15px;top:15px;width:160px;padding:14px}
      .quickbar{display:grid;grid-template-columns:1fr 1fr}.quickbar a{border-bottom:1px solid #d5dccb}.quickbar a:nth-child(2){border-right:0}
      .section-head{display:block}.section-head p{margin-top:14px}.article-row{grid-template-columns:70px 1fr}.article-row .read-link{grid-column:2;text-align:left}
      .news-item{grid-template-columns:68px 1fr}.news-item .read-link{grid-column:2;text-align:left}
      .feedback-form{grid-template-columns:1fr}.feedback-form label.full,.feedback-form button,.form-success{grid-column:1}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}
    }

/* roulang page: category5 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.96);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}
    .nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}.brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}.brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}
    .search{display:flex;align-items:center;gap:8px;width:188px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}.search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}.key{font-size:10px;border:1px solid var(--line);padding:1px 5px;border-radius:5px;white-space:nowrap}.icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--turf);transition:.2s}.icon-button:hover{background:#e6edcf}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}.btn:focus,.news-item a:focus,input:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}.btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}
    .section{padding:84px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.09em;font-weight:850;color:var(--turf)}.eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}.muted{color:var(--muted)}
    .crumb{font-size:13px;color:var(--muted);padding:18px 0 0}.crumb a:hover{color:var(--turf)}.page-hero{padding:36px 0 54px;background:linear-gradient(115deg,#e7eddd,#f8f4e9 55%,#edf0e5);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:600px;height:600px;border:1px solid rgba(134,168,57,.3);border-radius:50%;right:-250px;top:-370px}.hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:end;position:relative;z-index:1}.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.13;letter-spacing:-.07em;margin:17px 0}.page-hero p{font-size:17px;max-width:660px;color:#48554c}.hero-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.tag{font-size:12px;font-weight:800;border:1px solid #cbd3b9;background:#fbfcf4;color:var(--turf);padding:5px 10px;border-radius:999px}
    .focus-panel{min-height:315px;border-radius:26px;overflow:hidden;position:relative;background:url('/assets/images/backpic/back-2.webp') center/cover;box-shadow:var(--shadow)}.focus-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,43,32,.18),rgba(13,43,32,.78))}.focus-card{position:absolute;z-index:2;right:20px;bottom:20px;left:20px;background:#fbf9f3;padding:20px;border-radius:16px}.focus-card small{font-size:11px;color:var(--moss);font-weight:900;letter-spacing:.08em}.focus-card b{display:block;font-size:18px;line-height:1.4;margin-top:5px}
    .month-bar{display:flex;gap:10px;flex-wrap:wrap;padding:17px;border:1px solid var(--line);background:#fff;border-radius:16px;box-shadow:0 8px 25px rgba(22,61,46,.05)}.month-bar span{font-size:13px;font-weight:750;padding:7px 12px;border-radius:9px;color:var(--muted);border:1px solid transparent}.month-bar span.active,.month-bar span:hover{background:#e6edcf;color:var(--turf);border-color:#cbd3b9}
    .headline-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}.feature-story{border-radius:var(--radius-lg);overflow:hidden;background:var(--turf);color:#fff;display:grid;grid-template-columns:1.02fr .98fr;min-height:410px}.feature-story img{width:100%;height:100%;object-fit:cover;opacity:.82}.feature-copy{padding:38px;display:flex;flex-direction:column;justify-content:center}.feature-copy .eyebrow{color:var(--lime)}.feature-copy h2{font-size:31px;line-height:1.25;margin:12px 0}.feature-copy p{color:#d5ddd6;font-size:15px}.feature-copy .btn{align-self:flex-start;margin-top:12px}
    .briefing{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:30px}.briefing h2{font-size:24px;line-height:1.35;margin:10px 0 22px}.brief-line{padding:17px 0;border-top:1px solid var(--line)}.brief-line:first-of-type{border-top:0}.brief-line time{font-size:12px;font-weight:800;color:var(--moss)}.brief-line b{display:block;font-size:15px;line-height:1.5;margin:4px 0}.brief-line p{margin:0;font-size:13px;color:var(--muted)}
    .news-wrap{display:grid;grid-template-columns:190px 1fr;gap:55px}.sticky-head{position:sticky;top:110px;height:max-content}.sticky-head h2{font-size:36px;line-height:1.2;letter-spacing:-.05em;margin:14px 0}.sticky-head p{font-size:14px}.filter-note{margin-top:24px;border-left:3px solid var(--lime);padding:10px 0 10px 14px;font-size:13px;color:var(--muted)}
    .news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:112px 1fr auto;gap:24px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);transition:.2s}.news-item:hover{padding-left:13px;background:linear-gradient(90deg,rgba(230,237,207,.58),transparent)}.news-date{font-size:13px;color:var(--muted);line-height:1.45}.news-date b{display:block;font-size:23px;color:var(--turf);letter-spacing:-.05em}.news-content .tag{font-size:10px;padding:3px 8px}.news-content h3{font-size:20px;line-height:1.4;margin:7px 0}.news-content p{margin:0;color:var(--muted);font-size:14px}.read-link{font-size:13px;font-weight:850;color:var(--turf);white-space:nowrap;display:inline-flex;align-items:center;gap:5px}.read-link:hover{color:#628226;transform:translateX(3px)}
    .insert-story{display:grid;grid-template-columns:.9fr 1.1fr;min-height:270px;margin:28px 0;border-radius:22px;overflow:hidden;background:#e7eddb}.insert-story img{width:100%;height:100%;object-fit:cover}.insert-story .inside{padding:31px}.insert-story h3{font-size:27px;line-height:1.32;margin:10px 0}.insert-story p{font-size:14px;color:#536056}
    .editor-note{background:#eee8d8}.note-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}.quote-mark{font-family:Georgia,serif;color:var(--moss);font-size:95px;height:70px;line-height:1}.note-grid h2{font-size:35px;line-height:1.24;margin:0}.note-body{font-family:Georgia,"Songti SC",serif;font-size:17px;color:#37443c}.note-body p:first-child{margin-top:0}.note-stamp{display:inline-flex;margin-top:15px;border:1px solid var(--turf);color:var(--turf);padding:4px 11px;font:800 11px Arial;letter-spacing:.12em}
    .read-map{background:var(--turf-dark);color:#fff;overflow:hidden}.read-map .eyebrow{color:var(--lime)}.path-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:32px}.path-card{border:1px solid rgba(255,255,255,.17);padding:25px;border-radius:18px;transition:.2s}.path-card:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}.path-card span{color:var(--lime);font-weight:900;font-size:12px}.path-card h3{font-size:20px;margin:9px 0}.path-card p{font-size:14px;color:#c9d4cc;margin:0 0 15px}.path-card a{font-size:13px;color:var(--lime);font-weight:800}
    .faq-section{background:#f6f2e9}.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px}.faq-grid h2{font-size:38px;line-height:1.2;margin:14px 0}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;gap:18px;text-align:left;padding:20px 0;border:0;background:transparent;font-weight:800;color:var(--ink);font-size:16px}.faq-q i{font-style:normal;color:var(--moss);font-size:23px;line-height:1.15}.faq-a{display:none;padding:0 36px 19px 0;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q i{transform:rotate(45deg)}
    .contact-panel{background:var(--turf);color:white;border-radius:var(--radius-lg);padding:45px;display:grid;grid-template-columns:1fr .92fr;gap:42px;box-shadow:var(--shadow)}.contact-panel .eyebrow{color:var(--lime)}.contact-panel h2{font-size:37px;line-height:1.2;margin:14px 0}.contact-panel p{color:#cfdbd1}.contact-list{list-style:none;padding:0;margin:24px 0}.contact-list li{border-top:1px solid rgba(255,255,255,.16);padding:10px 0;color:#d5ded7;font-size:14px}.feedback-form{background:#fbf9f3;padding:22px;border-radius:18px;color:var(--ink)}.feedback-form label{font-size:12px;font-weight:800;color:var(--turf);display:block;margin:0 0 4px}.feedback-form input,.feedback-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;background:#fff;margin-bottom:12px;outline:0}.feedback-form textarea{min-height:78px;resize:vertical}.form-msg{display:none;font-size:13px;color:var(--turf);font-weight:800;margin-top:10px}
    .site-footer{background:#101b16;color:#bdc8c0;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr 1.05fr;gap:30px}.site-footer h3{font-size:14px;color:#fff;margin:0 0 12px}.site-footer p{font-size:13px;line-height:1.7;margin:0}.site-footer a:not(.brand){display:block;font-size:13px;margin:7px 0;transition:.2s}.site-footer a:not(.brand):hover{color:var(--lime);padding-left:3px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:36px;padding-top:18px;display:flex;flex-wrap:wrap;gap:11px 22px;font-size:12px}.footer-bottom a{display:inline!important;margin:0!important}
    .mobile-menu{display:none}.mobile-toggle{display:none}
    @media(max-width:1120px){.nav-links{justify-content:flex-start}.search{display:none}.hero-layout,.headline-grid{grid-template-columns:1fr}.focus-panel{min-height:260px}.news-wrap{grid-template-columns:1fr}.sticky-head{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 28px,1240px)}.site-header{padding:9px 0}.nav-shell{gap:10px}.nav-links,.nav-shell>.btn{display:none}.mobile-toggle{display:grid}.mobile-menu{display:none;padding:12px 0 5px}.mobile-menu.open{display:grid}.mobile-menu a{padding:10px 12px;border-top:1px solid var(--line);font-size:14px;font-weight:750}.page-hero{padding:24px 0 38px}.page-hero h1{font-size:41px}.section{padding:63px 0}.feature-story,.insert-story,.contact-panel,.faq-grid,.note-grid{grid-template-columns:1fr}.feature-story img{height:230px}.feature-copy{padding:26px}.news-item{grid-template-columns:74px 1fr;gap:13px;padding:21px 0}.news-item .read-link{grid-column:2}.news-content h3{font-size:17px}.news-content p{font-size:13px}.path-grid{grid-template-columns:1fr}.contact-panel{padding:29px}.footer-grid{grid-template-columns:1fr 1fr}.briefing{padding:24px}}
    @media(max-width:480px){.brand{font-size:18px}.page-hero h1{font-size:36px}.page-hero p{font-size:15px}.feature-copy h2,.insert-story h3{font-size:24px}.news-date b{font-size:19px}.footer-grid{grid-template-columns:1fr}.contact-panel h2,.faq-grid h2,.sticky-head h2{font-size:30px}.month-bar{gap:4px;padding:10px}.month-bar span{padding:5px 8px}.hero-meta{gap:5px}}

/* roulang page: category6 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.94);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}
    .nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}.brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}.brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}
    .search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:white;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}.search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}.key{padding:1px 5px;background:#eef0e6;border-radius:5px;font-size:10px}.icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:white;border-radius:10px;color:var(--turf);transition:.2s}.icon-button:hover{background:#e6edcf}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}.btn:focus,.faq-q:focus,input:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}.btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}
    .section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.08em;font-weight:800;color:var(--turf)}.eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}.muted{color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,62px);line-height:1.16;letter-spacing:-.07em}h2{font-size:clamp(29px,3.5vw,42px);line-height:1.25;letter-spacing:-.05em}h3{font-size:20px;line-height:1.4}
    .breadcrumb{padding:25px 0 14px;font-size:13px;color:var(--muted)}.breadcrumb a:hover{color:var(--turf);text-decoration:underline}.hero{background:#ebeee0;position:relative;overflow:hidden;padding:38px 0 58px}.hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(22,61,46,.18);border-radius:50%;right:-160px;top:-280px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:1}.hero p{font-size:17px;max-width:700px;color:#465248}.hero-tags,.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:12px;font-weight:800;border:1px solid #cbd3b9;background:#fbfcf4;color:var(--turf);padding:5px 10px;border-radius:999px}
    .question-box{margin-top:26px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #c8d1bb;padding:9px 10px 9px 17px;border-radius:15px;box-shadow:var(--shadow)}.question-box input{border:0;outline:0;flex:1;min-width:0;color:var(--ink);font-size:14px}.question-panel{background:var(--turf);border-radius:22px;padding:27px;color:#fff;position:relative;overflow:hidden}.question-panel:after{content:"?";position:absolute;right:18px;bottom:-50px;font-size:180px;line-height:1;color:rgba(200,230,75,.14);font-weight:900}.question-panel .mini{position:relative;z-index:1;border-bottom:1px solid rgba(255,255,255,.18);padding:13px 0}.question-panel .mini:last-child{border:0}.question-panel small{color:var(--lime);font-weight:800}
    .index-strip{background:var(--turf-dark);color:#fff;padding:20px 0}.index-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.index-links strong{margin-right:10px}.index-links a{font-size:13px;border:1px solid rgba(255,255,255,.2);padding:6px 11px;border-radius:999px;color:#e6ebdf;transition:.2s}.index-links a:hover{background:var(--lime);border-color:var(--lime);color:var(--turf-dark)}
    .intro-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px;align-items:start}.intro-note{background:var(--sand);border-left:4px solid var(--moss);padding:26px;border-radius:0 var(--radius) var(--radius) 0}.intro-copy p{font-size:16px;margin-bottom:18px}.term-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:32px}.term-card{background:#fff;border:1px solid var(--line);padding:20px;border-radius:var(--radius);min-height:190px;transition:.25s}.term-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b7c79b}.term-card b{display:block;font-size:14px;color:var(--moss);margin-bottom:8px}.term-card h3{font-size:18px;margin-bottom:8px}.term-card p{font-size:14px;color:var(--muted);margin:0}
    .paper{background:#f1eee4;background-image:radial-gradient(rgba(22,61,46,.07) .7px,transparent .7px);background-size:12px 12px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:52px}.faq-sticky{position:sticky;top:110px}.faq-sticky p{color:var(--muted);max-width:340px}.faq-list{display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-q{width:100%;border:0;background:transparent;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 20px;color:var(--ink);font-weight:850;font-size:16px}.faq-q:hover{background:#f6f8ed}.faq-icon{font-size:24px;font-weight:400;color:var(--moss);line-height:1}.faq-a{display:none;padding:0 20px 20px;color:var(--muted);font-size:15px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-icon{transform:rotate(45deg)}
    .definition{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}.definition-main{background:var(--turf);color:#fff;border-radius:var(--radius-lg);padding:42px;position:relative;overflow:hidden}.definition-main:before{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(200,230,75,.35);border-radius:50%;right:-110px;top:-110px}.definition-main h2,.definition-main p,.definition-main ul{position:relative;z-index:1}.definition-main p{color:#d8e0d8}.definition-main li{margin:9px 0;color:#e1e7dc}.definition-side{display:grid;gap:16px}.definition-side article{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:22px}.definition-side span{color:var(--moss);font-weight:850;font-size:12px}.definition-side p{color:var(--muted);font-size:14px;margin-bottom:0}
    .letters{display:flex;flex-wrap:wrap;gap:8px}.letters a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:13px;font-weight:850;color:var(--turf);transition:.2s}.letters a:hover{background:var(--turf);color:#fff}.notice{border:1px solid #cbd5ad;background:#edf3d9;border-radius:18px;padding:24px;display:flex;gap:17px;align-items:flex-start}.notice b{color:var(--turf)}.notice p{margin:4px 0 0;color:#526058;font-size:14px}
    .route-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}.route-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:360px;background:url('/assets/images/coverpic/cover-6.webp') center/cover}.route-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,43,32,.91),rgba(10,43,32,.3))}.route-card div{position:absolute;z-index:1;left:34px;bottom:32px;right:30px;color:#fff}.route-card p{color:#d9e0d7;max-width:560px}.route-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}.route-list a{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:800;color:var(--turf)}.route-list a:last-child{border:0}.route-list a:hover{color:var(--moss)}
    .cta{padding:72px 0;background:var(--sand)}.cta-box{background:var(--turf-dark);border-radius:var(--radius-lg);padding:42px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:white;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(200,230,75,.35);border-radius:50%;right:-90px;top:-160px}.cta-box p{color:#d1dacf;max-width:650px;margin-bottom:0}.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
    .site-footer{background:#101d17;color:#cbd3ca;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:34px}.site-footer .brand{color:#fff}.site-footer h3{font-size:14px;color:#fff;margin:0 0 12px}.site-footer p{font-size:13px;line-height:1.7}.site-footer a:not(.brand){display:block;font-size:13px;margin:7px 0;color:#cbd3ca}.site-footer a:hover{color:var(--lime)}.footer-bottom{margin-top:34px;padding-top:17px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:10px 22px;font-size:12px;color:#98a59b}.footer-bottom a{display:inline!important;margin:0!important}
    .mobile-menu{display:none}.search-pop{display:none;position:fixed;inset:90px 20px auto 20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:18px;z-index:70}.search-pop.show{display:block}
    @media(max-width:1100px){.nav-links{justify-content:flex-start}.search{width:155px}.hero-grid,.intro-grid,.faq-layout,.definition,.route-grid{grid-template-columns:1fr}.faq-sticky{position:static}.term-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:780px){.site-header{padding:9px 0}.nav-shell{gap:10px}.nav-links,.search,.nav-shell>.btn{display:none}.mobile-menu{display:grid}.hero{padding:20px 0 42px}.hero-grid{gap:25px}.question-panel{padding:22px}.section{padding:62px 0}.term-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{padding:30px;display:block}.cta-box .btn{margin-top:20px}.breadcrumb{padding-top:16px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1240px)}h1{font-size:38px}.footer-grid{grid-template-columns:1fr}.question-box{align-items:stretch;flex-wrap:wrap}.question-box .btn{width:100%}.definition-main{padding:28px}.route-card{min-height:335px}.route-card div{left:23px;bottom:24px}.hero-tags{gap:6px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}}

/* roulang page: category4 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.94);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}
    .nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}
    .brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden;flex:none}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}
    .brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}
    .search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}
    .search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}
    .key{font-size:10px;border:1px solid var(--line);border-radius:5px;padding:1px 4px;white-space:nowrap;background:var(--sand)}
    .icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--turf);transition:.2s;flex:none}
    .icon-button:hover{background:#e6edcf}.menu-button{display:none}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}
    .btn:focus,.faq-q:focus,input:focus,textarea:focus,.icon-button:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}
    .section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.1em;font-weight:850;color:var(--turf)}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}.muted{color:var(--muted)}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5.5vw,64px);line-height:1.08;letter-spacing:-.065em}h2{font-size:clamp(30px,3.8vw,43px);line-height:1.18;letter-spacing:-.05em}h3{font-size:20px;line-height:1.35;letter-spacing:-.03em}
    .crumbs{padding:22px 0 0;font-size:13px;color:var(--muted)}.crumbs a:hover{color:var(--turf)}.crumbs span{margin:0 8px;color:#a8aea5}
    .mag-hero{padding:34px 0 70px;background:linear-gradient(106deg,#e9eddc 0%,#f8f5eb 59%,#e5ead9 100%);position:relative;overflow:hidden}
    .mag-hero:after{content:"";position:absolute;width:570px;height:570px;right:-150px;top:-240px;border:1px solid rgba(22,61,46,.16);border-radius:50%}
    .hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:center;position:relative;z-index:1}
    .vertical-label{writing-mode:vertical-rl;letter-spacing:.35em;font-size:11px;font-weight:900;color:var(--moss);position:absolute;left:-28px;top:24px}
    .hero-copy{position:relative;padding-left:25px}.hero-copy h1{margin:18px 0 22px;max-width:570px}.hero-copy h1 em{font-style:normal;color:var(--turf);position:relative;z-index:1}.hero-copy h1 em:after{content:"";position:absolute;z-index:-1;left:-3px;right:-3px;bottom:2px;height:10px;background:var(--lime);transform:skewX(-15deg)}
    .hero-copy p{font-size:17px;max-width:590px;color:#46534a}.meta-row{display:flex;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin:25px 0}.meta-row strong{color:var(--turf)}
    .cover-stack{position:relative;padding:20px 0 20px 35px}.cover-stack:before{content:"";position:absolute;background:var(--turf);inset:58px 28px 0 0;border-radius:26px 26px 78px 26px}
    .cover-stack img{position:relative;width:100%;height:465px;object-fit:cover;border-radius:25px 25px 0 25px;box-shadow:var(--shadow)}
    .cover-note{position:absolute;z-index:2;left:0;bottom:0;background:#fffdf6;border:1px solid var(--line);width:245px;padding:18px;border-radius:15px;box-shadow:var(--shadow)}.cover-note b{display:block;color:var(--turf);font-size:27px;line-height:1;margin-bottom:7px}.cover-note p{font-size:12px;line-height:1.65;margin:0;color:var(--muted)}
    .jumpbar{background:var(--turf);color:#fff}.jumpbar-inner{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:17px 0}.jumpbar p{margin:0;font-size:14px;color:#d5ded5}.jump-links{display:flex;gap:16px;flex-wrap:wrap}.jump-links a{font-size:13px;font-weight:800;color:var(--lime)}.jump-links a:hover{color:#fff}
    .intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px}.big-quote{font-size:clamp(28px,3vw,39px);line-height:1.35;letter-spacing:-.05em;color:var(--turf);border-left:5px solid var(--lime);padding-left:24px;margin:23px 0 0}
    .prose p{font-size:16px;color:#465148;margin-bottom:20px}.prose strong{color:var(--turf)}.fact-line{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}.fact-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);margin-top:8px;flex:none}
    .feature-dark{background:var(--turf-dark);color:#fff;overflow:hidden}.feature-dark .eyebrow{color:var(--lime)}.feature-dark .muted{color:#c8d2c9}
    .story-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:25px;margin-top:42px}.story-main{background:#f8f5eb;color:var(--ink);border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:1fr 1fr}.story-main img{height:100%;min-height:420px;object-fit:cover}.story-copy{padding:34px}.story-copy p{color:#526058;font-size:15px}.story-copy .num{font-size:13px;font-weight:900;color:var(--moss);letter-spacing:.12em}
    .side-stories{display:grid;gap:18px}.side-story{border:1px solid rgba(255,255,255,.18);padding:26px;border-radius:18px;position:relative;overflow:hidden}.side-story:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(200,230,75,.3);border-radius:50%;right:-47px;bottom:-55px}.side-story p{font-size:14px;color:#c9d4cc;margin-bottom:0}.side-story b{color:var(--lime);font-size:12px;letter-spacing:.12em}
    .margin-notes{padding:82px 0;background:#efece2}.notes-layout{display:grid;grid-template-columns:.63fr 1.37fr;gap:42px}.note-rail{border-top:2px solid var(--turf);padding-top:17px}.note-rail p{font-size:14px;color:var(--muted)}.note-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.note{background:#fffdf7;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.25s}.note:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#b5c594}.note small{font-weight:900;color:var(--moss);letter-spacing:.12em}.note p{font-size:14px;color:var(--muted);margin-bottom:0}
    .chapter{padding:92px 0}.chapter-head{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px;align-items:end;margin-bottom:32px}.chapter-head p{font-size:16px;color:var(--muted);margin:0}
    .chapter-grid{display:grid;grid-template-columns:1fr .95fr;gap:34px}.article-sheet{background:#fff;border:1px solid var(--line);border-radius:22px;padding:35px}.article-sheet h3{color:var(--turf);margin:23px 0 10px}.article-sheet p{font-size:15px;color:#4b574e}.rule-list{list-style:none;margin:24px 0 0;padding:0}.rule-list li{padding:12px 0;border-top:1px solid var(--line);font-size:14px;color:#536058}.rule-list b{color:var(--turf);margin-right:9px}
    .image-essay{position:relative}.image-essay img{height:325px;width:100%;object-fit:cover;border-radius:25px}.image-caption{padding:22px 25px;background:var(--turf);color:#fff;border-radius:0 0 22px 22px;margin:-25px 23px 0;position:relative}.image-caption p{margin:0;color:#d5dfd5;font-size:14px}
    .reading-strip{padding:48px 0;background:#dfe7cb}.strip-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;align-items:center}.path-items{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.path-item{padding:17px;border-left:2px solid var(--moss);background:rgba(255,255,255,.48)}.path-item b{display:block;color:var(--turf);font-size:14px}.path-item span{font-size:12px;color:var(--muted)}
    .related{padding:84px 0}.related-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}.related-lead{border-radius:25px;overflow:hidden;min-height:395px;position:relative;color:#fff;background:var(--turf)}.related-lead img{width:100%;height:100%;object-fit:cover;opacity:.48}.related-lead:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,32,23,.92),rgba(10,32,23,.1))}.related-content{position:absolute;z-index:1;left:32px;right:32px;bottom:28px}.related-content h3{font-size:28px;margin:9px 0}.related-content p{font-size:14px;color:#e5ece1;margin-bottom:0}.related-list{display:grid;gap:13px}.related-item{border-bottom:1px solid var(--line);padding:16px 0;display:grid;grid-template-columns:78px 1fr auto;gap:13px;align-items:center}.related-item span{font-size:12px;color:var(--moss);font-weight:850}.related-item p{margin:0;font-size:14px;color:var(--muted)}.arrow{color:var(--turf);font-size:20px;font-weight:900}
    .faq-section{background:#f1eee4}.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}.faq-intro p{color:var(--muted)}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{border:0;background:transparent;width:100%;text-align:left;color:var(--ink);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-weight:850;font-size:16px}.faq-q i{font-style:normal;font-size:24px;font-weight:400;color:var(--moss);transition:.2s}.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-a p{font-size:14px;color:var(--muted);padding:0 35px 20px 0;margin:0}.faq-item.open .faq-a{max-height:220px}.faq-item.open .faq-q i{transform:rotate(45deg);color:var(--turf)}
    .contact{padding:72px 0;background:var(--turf-dark);color:#fff}.contact-grid{display:grid;grid-template-columns:1fr .88fr;gap:48px;align-items:center}.contact .eyebrow{color:var(--lime)}.contact h2{margin:17px 0}.contact p{color:#cdd8d0;max-width:630px}.contact-list{list-style:none;padding:0;margin:25px 0}.contact-list li{font-size:14px;padding:7px 0;color:#dce5db}.contact-list li:before{content:"✓";color:var(--lime);font-weight:900;margin-right:10px}.feedback-card{background:#f9f6ed;color:var(--ink);border-radius:20px;padding:25px}.feedback-card label{display:block;font-size:12px;color:var(--muted);font-weight:800;margin:12px 0 5px}.feedback-card input,.feedback-card textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;outline:0;background:#fff}.feedback-card textarea{min-height:82px;resize:vertical}.form-status{display:none;margin-top:12px;font-size:13px;color:var(--turf);font-weight:800}.form-status.show{display:block}
    .site-footer{background:#17211d;color:#c7d0c8;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.8fr);gap:36px}.site-footer h3{color:#fff;font-size:14px;margin:0 0 12px}.site-footer p{font-size:13px;line-height:1.7;margin:0}.site-footer a:not(.brand){display:block;font-size:13px;margin:7px 0;transition:.2s}.site-footer a:not(.brand):hover{color:var(--lime)}.footer-bottom{margin-top:39px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);display:flex;flex-wrap:wrap;gap:12px 24px;font-size:12px}.footer-bottom a{display:inline!important;margin:0!important}
    .search-modal{display:none;position:fixed;inset:0;z-index:100;background:rgba(13,43,32,.38);padding:90px 20px}.search-modal.show{display:block}.modal-box{width:min(620px,100%);margin:auto;background:var(--paper);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.modal-box b{display:block;margin-bottom:12px;color:var(--turf)}.modal-box p{font-size:14px;color:var(--muted);margin:12px 0 0}
    @media(max-width:1100px){.nav-links{justify-content:flex-start}.search{width:150px}.hero-grid,.intro-grid,.faq-grid{gap:35px}.footer-grid{grid-template-columns:1.25fr 1fr 1fr}}
    @media(max-width:860px){.nav-shell{gap:10px}.nav-links,.desktop-cta,.search{display:none}.menu-button{display:grid;margin-left:auto}.hero-grid,.intro-grid,.story-grid,.chapter-grid,.related-grid,.faq-grid,.contact-grid,.notes-layout,.chapter-head,.strip-grid{grid-template-columns:1fr}.mag-hero{padding-bottom:52px}.cover-stack{max-width:650px;margin:auto}.story-main{grid-template-columns:1fr}.story-main img{height:280px;min-height:0}.story-grid{grid-template-columns:1fr}.note-list{grid-template-columns:1fr 1fr}.related-lead{min-height:340px}.footer-grid{grid-template-columns:1fr 1fr}.vertical-label{left:0}.hero-copy{padding-left:20px}}
    @media(max-width:560px){.container{width:min(100% - 28px,1240px)}.site-header{padding:9px 0}.brand{font-size:18px}.hero-copy h1{font-size:39px}.cover-stack{padding-left:16px}.cover-stack img{height:340px}.cover-note{width:210px;padding:14px}.section,.chapter{padding:60px 0}.note-list,.path-items{grid-template-columns:1fr}.article-sheet{padding:24px}.story-copy{padding:25px}.related-item{grid-template-columns:65px 1fr}.related-item .arrow{display:none}.footer-grid{grid-template-columns:1fr}.jumpbar-inner{display:block}.jump-links{margin-top:10px}.footer-bottom{display:grid;gap:6px}.mobile-nav{display:none}.mobile-nav.open{display:flex;position:absolute;left:14px;right:14px;top:76px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:15px;padding:12px;flex-direction:column}.mobile-nav a{padding:10px 12px;font-size:14px;font-weight:800;border-radius:9px}.mobile-nav a.active{background:#e6edcf;color:var(--turf)}}

/* roulang page: category7 */
:root{--turf:#163d2e;--turf-dark:#0d2b20;--moss:#86a839;--lime:#c8e64b;--sand:#f4f0e6;--paper:#fbf9f3;--ink:#202522;--muted:#637068;--line:#dcd8ca;--radius:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(22,61,46,.12)}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden} a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer}
    .container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:rgba(251,249,243,.95);border-bottom:1px solid rgba(22,61,46,.1);backdrop-filter:blur(8px)}.nav-shell{display:flex;align-items:center;gap:18px;min-height:52px}.brand{display:flex;align-items:center;gap:10px;color:var(--turf);font-size:20px;font-weight:850;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:50%;background:var(--turf);position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;width:28px;height:28px}.brand-mark:before{left:-15px;top:7px}.brand-mark:after{right:-15px;bottom:7px}
    .nav-links{display:flex;align-items:center;gap:3px;flex:1;justify-content:center;overflow:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;font-weight:700;color:#526058;white-space:nowrap;padding:8px 10px;border-radius:10px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#e6edcf;color:var(--turf)}.search{display:flex;align-items:center;gap:8px;width:190px;border:1px solid var(--line);background:white;border-radius:11px;padding:7px 9px;color:var(--muted);font-size:12px}.search input{border:0;outline:0;background:transparent;width:100%;min-width:0;color:var(--ink)}.icon-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:white;border-radius:10px;color:var(--turf);transition:.2s}.icon-button:hover{background:#e6edcf}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s;border:1px solid transparent}.btn:focus,.faq-q:focus,input:focus,textarea:focus{outline:3px solid rgba(134,168,57,.35);outline-offset:2px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--turf);color:#fff;box-shadow:0 8px 18px rgba(22,61,46,.18)}.btn-primary:hover{background:var(--turf-dark)}.btn-light{background:#fff;border-color:var(--line);color:var(--turf)}.btn-light:hover{background:#edf3d9}
    .section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;line-height:1.2;letter-spacing:.08em;font-weight:800;color:var(--turf)}.eyebrow:before{content:"";width:22px;height:2px;background:var(--moss)}.muted{color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.065em}h2{font-size:clamp(29px,3vw,42px);line-height:1.22;letter-spacing:-.05em}h3{font-size:20px;line-height:1.35}
    .breadcrumb{font-size:13px;color:var(--muted);padding:22px 0 0}.breadcrumb a:hover{color:var(--turf);text-decoration:underline}.route-hero{padding:40px 0 70px;background:linear-gradient(125deg,#e8eddc 0%,#f7f2e6 52%,#edf0df 100%);overflow:hidden}.route-grid{display:grid;grid-template-columns:.93fr 1.07fr;gap:52px;align-items:center}.route-copy p{font-size:17px;max-width:620px;color:#455249}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.tag{font-size:12px;font-weight:800;border:1px solid #cbd3b9;background:#fbfcf4;color:var(--turf);padding:5px 10px;border-radius:999px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .route-board{min-height:480px;border-radius:28px 28px 80px 28px;position:relative;overflow:hidden;background:var(--turf-dark);box-shadow:var(--shadow);padding:38px}.route-board:before{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(200,230,75,.55);border-radius:50%;left:-180px;bottom:-260px}.route-board:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 81px,rgba(255,255,255,.06) 82px 83px)}.route-caption{position:relative;z-index:2;color:#e8eee4;font-size:13px;letter-spacing:.08em}.route-line{position:absolute;z-index:2;top:130px;left:72px;right:55px;height:170px;border-top:2px solid var(--lime);border-radius:50%;transform:rotate(-7deg)}.node{position:absolute;z-index:3;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:#f8f4e8;color:var(--turf);font-size:20px;font-weight:900;border:7px solid rgba(200,230,75,.85);box-shadow:0 12px 24px rgba(0,0,0,.2)}.node small{position:absolute;top:74px;color:#fff;width:120px;text-align:center;font-size:12px;font-weight:700;white-space:nowrap}.n1{left:62px;top:162px}.n2{left:31%;top:104px}.n3{left:56%;top:181px}.n4{right:52px;top:90px}.route-note{position:absolute;z-index:3;right:28px;bottom:26px;width:235px;background:#f8f5eb;padding:15px;border-radius:14px;font-size:13px;line-height:1.6}.route-note strong{color:var(--turf)}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.intro-sticky{position:sticky;top:100px}.rule-box{background:#eef2df;border-left:4px solid var(--moss);padding:18px 20px;border-radius:0 14px 14px 0;color:#435046}.long-copy p{font-size:16px;color:#3d4941;margin-bottom:18px}.long-copy strong{color:var(--turf)}.route-list{margin:30px 0 0;padding:0;list-style:none}.route-list li{display:flex;gap:13px;padding:15px 0;border-top:1px solid var(--line)}.route-list b{color:var(--moss);font-size:13px;letter-spacing:.08em;min-width:54px}
    .route-section{background:#f0ede3}.route-header{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.route-header p{max-width:530px;color:var(--muted)}.path-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.path-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b7c593}.path-card.featured{background:var(--turf);color:#fff;min-height:300px}.path-card .num{font-size:13px;font-weight:900;color:var(--moss);letter-spacing:.1em}.path-card.featured .num{color:var(--lime)}.path-card p{font-size:14px;color:var(--muted)}.path-card.featured p{color:#d2ddd6}.path-card ul{padding-left:18px;margin:16px 0;font-size:14px}.path-card a{font-weight:850;font-size:13px;color:var(--turf)}.path-card.featured a{color:var(--lime)}.side-paths{display:grid;gap:18px}.path-card.compact{padding:21px;min-height:141px}.path-card.compact h3{font-size:18px;margin-bottom:7px}
    .image-band{padding:0}.image-wrap{display:grid;grid-template-columns:1.15fr .85fr;background:var(--turf-dark);border-radius:28px;overflow:hidden}.image-wrap img{width:100%;height:410px;object-fit:cover;opacity:.78}.image-copy{padding:52px;color:white;align-self:center}.image-copy .eyebrow{color:var(--lime)}.image-copy p{color:#d0d9d2}.quote{border-left:3px solid var(--lime);padding-left:17px;font-size:17px;color:#f7f4e9}
    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{padding:23px 18px;border-top:3px solid var(--moss);background:white;border-radius:0 0 15px 15px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line)}.step span{font-size:12px;font-weight:900;color:var(--moss)}.step h3{margin:10px 0 8px;font-size:18px}.step p{font-size:13px;color:var(--muted);margin:0}
    .reading-panel{display:grid;grid-template-columns:.78fr 1.22fr;gap:40px;align-items:start;padding:48px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}.reading-panel aside{background:#eef1df;border-radius:16px;padding:24px}.reading-panel aside a{display:block;padding:9px 0;border-bottom:1px solid #d5ddc7;font-weight:750;font-size:14px;color:var(--turf)}.reading-panel aside a:last-child{border:0}.reading-panel article p{color:#48534c}.reading-panel blockquote{margin:24px 0;padding:16px 20px;background:var(--sand);border-radius:12px;color:var(--turf);font-weight:700}
    .faq-area{background:#e9ede2}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-list{border-top:1px solid #cbd1c1}.faq-item{border-bottom:1px solid #cbd1c1}.faq-q{width:100%;text-align:left;border:0;background:transparent;padding:20px 35px 20px 0;color:var(--ink);font-weight:850;font-size:16px;position:relative}.faq-q:after{content:"+";position:absolute;right:5px;font-size:24px;color:var(--moss);font-weight:400}.faq-item.open .faq-q:after{content:"−"}.faq-a{display:none;padding:0 28px 20px 0;color:#526058;font-size:14px}.faq-item.open .faq-a{display:block}
    .contact{padding:70px 0;background:var(--turf-dark);color:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.contact p{color:#cbd6cf}.contact-form{background:#f8f5eb;color:var(--ink);padding:24px;border-radius:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:800;color:var(--turf)}.field input,.field textarea{border:1px solid var(--line);background:white;border-radius:10px;padding:10px;color:var(--ink);resize:vertical}.field.full{grid-column:1/-1}.success{display:none;margin-top:12px;padding:10px 12px;border-radius:9px;background:#e8efd2;color:var(--turf);font-size:13px;font-weight:700}
    .site-footer{background:#18211d;color:#c5cec8;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:38px}.site-footer .brand{color:#fff}.site-footer h3{font-size:14px;color:#fff;margin:0 0 12px}.site-footer p{font-size:13px;line-height:1.7;margin:0}.site-footer a:not(.brand){display:block;font-size:13px;margin:6px 0;transition:.2s}.site-footer a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:17px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:12px}.footer-bottom a{display:inline!important;margin:0!important}
    @media(max-width:1100px){.nav-links{justify-content:flex-start}.search{display:none}.route-grid,.intro-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}.intro-sticky{position:static}.path-grid{grid-template-columns:1fr}.side-paths{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,1240px)}.site-header{padding:9px 0}.nav-shell{gap:9px}.nav-links{display:none}.nav-links.mobile-open{display:flex;position:absolute;left:14px;right:14px;top:65px;padding:12px;flex-direction:column;align-items:stretch;background:#fbf9f3;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.nav-links.mobile-open a{padding:10px}.route-hero{padding-bottom:45px}.route-board{min-height:370px;padding:25px}.route-line{left:36px;right:30px;top:115px}.node{transform:scale(.76);transform-origin:center}.n1{left:12px;top:150px}.n2{left:29%;top:91px}.n3{left:53%;top:166px}.n4{right:2px;top:83px}.route-note{width:195px;right:14px;bottom:14px;font-size:11px}.section{padding:62px 0}.route-header{display:block}.steps-grid{grid-template-columns:1fr 1fr}.image-wrap,.reading-panel{grid-template-columns:1fr}.image-wrap img{height:270px;order:2}.image-copy{padding:34px}.form-grid{grid-template-columns:1fr}.side-paths{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.icon-button.menu-toggle{display:grid}}
    @media(min-width:769px){.menu-toggle{display:none}}@media(max-width:480px){h1{font-size:38px}.steps-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%}.route-board{min-height:335px}.route-caption{font-size:11px}.node small{display:none}.route-note{left:16px;right:auto;width:calc(100% - 32px)}}