/* roulang page: index */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
    *{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",sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;width:100%;object-fit:cover}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}.section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}.section-title{margin:8px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}.section-desc{max-width:590px;color:var(--muted);margin:12px 0 0}.site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.96);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}.logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:9px 12px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s}.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}.nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important}.menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px}.progress{border-top:1px solid var(--line);background:var(--white)}.progress-inner{display:flex;align-items:center;gap:0;overflow-x:auto}.progress a{position:relative;flex:1;min-width:150px;padding:11px 16px;color:#747871;font-size:13px;text-align:center}.progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}.progress a:last-child:after{display:none}.progress span{position:relative;z-index:1;background:var(--white);padding:0 9px}.progress a.active{color:var(--orange);font-weight:800}.progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}.hero{min-height:610px;display:flex;align-items:center;background:var(--deep) url('/assets/images/backpic/back-1.webp') center/cover;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(25,34,30,.95) 0%,rgba(25,34,30,.72) 45%,rgba(25,34,30,.2) 100%)}.hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.12;color:#fffdf8;letter-spacing:-.06em;margin:16px 0 22px}.hero h1 em{font-style:normal;color:var(--lime)}.hero-copy{color:#d7ddd2;max-width:620px;font-size:17px;line-height:2}.hero .eyebrow{color:var(--lime)}.hero .eyebrow:before{background:var(--lime)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}.btn-light{background:#fffdf8;color:var(--ink)}.btn-light:hover{background:var(--lime);transform:translateY(-2px)}.btn-outline{border-color:var(--line);background:transparent}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.btn:active{transform:translateY(0)}.btn:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(240,90,60,.42);outline-offset:3px}.hero-panel{background:rgba(255,253,248,.97);border-radius:22px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.22)}.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}.live-dot{color:#27824b;font-size:13px;font-weight:800}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;margin-right:7px;background:#41a965;border-radius:50%}.fixture{display:flex;align-items:center;justify-content:space-between;padding:22px 0 15px}.team{text-align:center;font-weight:800;font-size:15px}.team-badge{width:42px;height:42px;margin:0 auto 7px;border-radius:50%;background:var(--sand);display:grid;place-items:center;font-size:19px}.score{font-size:31px;font-weight:900;letter-spacing:.05em}.panel-note{background:#f1f5df;border-radius:12px;padding:12px 14px;color:#53602d;font-size:13px}.quick-search{display:flex;gap:10px;margin-top:18px}.quick-search input{min-width:0;flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff}.quick-search button{border:0;border-radius:10px;background:var(--ink);color:#fff;padding:0 14px}.index-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}.entry{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:190px;transition:.25s;position:relative;overflow:hidden}.entry:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9c1b3}.entry-large{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;background:var(--deep);color:#fff}.entry-large p{color:#cbd2c7}.entry-number{color:var(--orange);font-weight:900;font-size:13px}.entry h3{font-size:24px;line-height:1.35;margin:12px 0}.entry p{color:var(--muted);font-size:14px}.arrow{font-weight:900;color:var(--orange);font-size:22px}.feature-band{background:var(--sand)}.metric-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:center}.metric-layout h2{font-size:40px;line-height:1.25;margin:10px 0}.metric-layout p{color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #c9c4b8;border-left:1px solid #c9c4b8}.metric{padding:25px;border-right:1px solid #c9c4b8;border-bottom:1px solid #c9c4b8;background:rgba(255,253,248,.45)}.metric strong{display:block;font-size:42px;line-height:1;color:var(--orange)}.metric small{color:var(--muted);display:block;margin-top:9px}.feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.main-story{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.main-story img{height:320px}.story-body{padding:25px}.story-body h3{font-size:28px;line-height:1.35;margin:8px 0}.tag{display:inline-block;padding:4px 9px;border-radius:5px;background:#edf3cf;color:#5c6d26;font-size:12px;font-weight:800}.side-stories{display:grid;gap:12px}.side-story{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px}.side-story h4{font-size:18px;line-height:1.45;margin:7px 0}.side-story p{font-size:13px;color:var(--muted);margin:0}.news-box{margin-top:54px;border-top:2px solid var(--ink);padding-top:20px}.news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:45px}.news-list{display:grid}.news-item{display:grid;grid-template-columns:105px 1fr 90px;gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.news-date{font-size:13px;color:var(--muted);padding-top:3px}.news-item h4{margin:0;font-size:17px}.news-item p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.7}.read-more{font-size:13px;color:var(--orange);font-weight:800;text-align:right;padding-top:4px}.quote{background:var(--deep);color:#fff;padding:27px;border-radius:16px;line-height:1.9}.quote p{color:#d5ddd2}.quote strong{color:var(--lime)}.path{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.path-step{padding:25px 22px;border-right:1px solid var(--line);position:relative}.path-step:last-child{border-right:0}.path-step b{color:var(--orange);font-size:14px}.path-step h3{font-size:20px;margin:12px 0 6px}.path-step p{font-size:14px;color:var(--muted);margin:0}.brand-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}.brand-story h2{font-size:39px;line-height:1.3;margin:0}.brand-story p{color:var(--muted);margin-top:0}.brand-story .lead{font-size:18px;color:var(--ink)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-grid h2{font-size:38px;line-height:1.3;margin:0}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;font-weight:800;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--orange);font-size:22px}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}.cta{background:var(--orange);color:#fff;padding:58px 0}.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.cta h2{font-size:40px;line-height:1.25;margin:0 0 12px}.cta p{color:#ffe4dc}.form{background:var(--white);color:var(--ink);padding:24px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px}.form label{font-size:13px;font-weight:800}.form .full{grid-column:1/-1}.form input,.form textarea,.form select{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}.form textarea{min-height:80px;resize:vertical}.form button{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:11px}.form-note{font-size:12px;color:var(--muted);grid-column:1/-1}.footer{background:var(--deep);color:#fff;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}.footer p,.footer a{color:#bfc9bf;font-size:13px}.footer a:hover{color:var(--lime)}.footer h4{margin:0 0 12px;color:#fff}.footer-bottom{border-top:1px solid #43504a;margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#aeb9ae}.toast{position:fixed;right:20px;bottom:20px;background:var(--ink);color:#fff;padding:13px 18px;border-radius:10px;display:none;z-index:50}.toast.show{display:block}.backtop{position:fixed;right:20px;bottom:80px;border:0;background:var(--lime);color:var(--ink);width:40px;height:40px;border-radius:50%;font-weight:900;display:none}.backtop.show{display:block}@media(max-width:1024px){.nav-links a{padding:8px 7px;font-size:13px}.hero-grid{gap:35px}.container{width:min(100% - 32px,1180px)}}@media(max-width:768px){.section{padding:55px 0}.container{width:min(100% - 28px,600px)}.nav-wrap{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:75px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.nav-cta{margin-top:4px;text-align:center}.progress a{min-width:135px}.hero{min-height:auto;padding:70px 0}.hero-grid,.metric-layout,.feature-grid,.news-grid,.brand-story,.faq-grid,.cta-grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:43px}.hero-panel{max-width:520px}.index-grid{grid-template-columns:1fr 1fr}.entry-large{grid-column:1/-1;grid-row:auto;min-height:220px}.path{grid-template-columns:1fr 1fr}.path-step:nth-child(2){border-right:0}.path-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head .btn{margin-top:18px}.cta h2{font-size:32px}}@media(max-width:520px){body{font-size:15px}.index-grid,.metrics,.path,.footer-grid,.form{grid-template-columns:1fr}.entry-large{grid-column:auto}.news-item{grid-template-columns:1fr;gap:3px}.read-more{text-align:left}.path-step{border-right:0!important;border-bottom:1px solid var(--line)!important}.path-step:last-child{border-bottom:0!important}.form .full{grid-column:auto}.hero h1{font-size:37px}.section-title{font-size:31px}.metric-layout h2,.brand-story h2,.faq-grid h2{font-size:30px}.hero-panel{padding:18px}.fixture{padding-bottom:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* roulang page: category3 */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
    *{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",sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .section-title{margin:8px 0 0;font-size:clamp(29px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
    .section-desc{max-width:610px;color:var(--muted);margin:12px 0 0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,238,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 11px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}
    .nav-links .nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px}
    .progress{border-top:1px solid rgba(217,213,204,.7)}
    .progress-inner{display:flex;overflow:auto}
    .progress a{position:relative;flex:1;min-width:150px;padding:10px 16px;color:#747871;font-size:13px;text-align:center}
    .progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}
    .progress a:last-child:after{display:none}
    .progress a.active{color:var(--orange);font-weight:800}
    .progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}
    .data-hero{padding:76px 0 66px;background:var(--deep);color:#fffdf8}
    .hero-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
    .data-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-.06em;margin:14px 0 22px}
    .data-hero h1 em{font-style:normal;color:var(--lime)}
    .data-hero p{max-width:570px;color:#d7ddd2;font-size:17px}
    .data-hero .eyebrow{color:var(--lime)}.data-hero .eyebrow:before{background:var(--lime)}
    .hero-image{height:390px;border-radius:24px;overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.18)}
    .hero-image img{height:100%;object-position:center}
    .hero-image:after{content:"数据观察｜第 03 期";position:absolute;left:22px;bottom:20px;background:var(--orange);color:#fff;padding:7px 12px;border-radius:7px;font-weight:800;font-size:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s}
    .btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:transparent}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
    .btn-light{background:var(--white);color:var(--ink)}.btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(240,90,60,.44);outline-offset:3px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:42px}
    .metric{background:var(--white);padding:25px 22px}.metric strong{display:block;font-size:38px;line-height:1.1}.metric strong i{font-style:normal;color:var(--orange);font-size:18px}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:25px}
    .filter{border:1px solid var(--line);background:var(--white);color:var(--muted);border-radius:8px;padding:8px 14px;font-size:13px}
    .filter:hover,.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
    .observation-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
    .panel h3{font-size:24px;line-height:1.35;margin:0 0 10px}
    .panel p{color:var(--muted);margin:0}
    .trend-chart{height:190px;display:flex;align-items:end;gap:12px;padding:25px 10px 0;border-bottom:1px solid var(--line);margin-top:18px}
    .bar{flex:1;background:var(--lime);min-height:32px;border-radius:7px 7px 0 0;position:relative}
    .bar:nth-child(2n){background:var(--orange)}.bar span{position:absolute;bottom:-27px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--muted)}
    .ranking{list-style:none;margin:15px 0 0;padding:0}.ranking li{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.ranking li:last-child{border:0}.rank{font-weight:900;color:var(--orange)}.score{font-weight:900}
    .compare{background:var(--sand)}
    .compare-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
    .compare h2{font-size:38px;line-height:1.3;margin:0 0 15px}
    .compare-table{background:var(--white);border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;padding:14px 20px;border-bottom:1px solid var(--line);font-size:14px}.compare-row:last-child{border:0}.compare-row strong{color:var(--orange)}.compare-head{font-weight:800;background:#e5e1d7}
    .insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .insight{padding:28px 30px;border-left:4px solid var(--orange);background:var(--white);border-radius:0 15px 15px 0}
    .insight h3{margin:0 0 10px;font-size:22px}.insight p{color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-grid h2{font-size:38px;line-height:1.3;margin:0}.faq-list details{border-top:1px solid var(--line);padding:17px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:800;list-style:none}summary::-webkit-details-marker{display:none}.faq-list p{color:var(--muted);margin:10px 0 0;font-size:14px}
    .cta{background:var(--orange);color:#fff;padding:58px 0}.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.cta h2{font-size:40px;line-height:1.25;margin:0 0 12px}.cta p{color:#ffe4dc}
    .form{background:var(--white);color:var(--ink);padding:24px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px}.form label{font-size:13px;font-weight:800}.form .full{grid-column:1/-1}.form input,.form textarea,.form select{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}.form textarea{min-height:80px;resize:vertical}.form button{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:11px}.form small{grid-column:1/-1;color:var(--muted)}
    .footer{background:var(--deep);color:#d7ddd2;padding:52px 0 18px}.footer-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:50px}.footer .logo{color:#fff}.footer p{color:#aeb8ad;font-size:14px}.footer h4{color:#fff;margin:0 0 12px}.footer a:hover{color:var(--lime)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid #46514a;margin-top:35px;padding-top:17px;color:#9ca69d;font-size:12px}
    @media(max-width:1024px){.nav-links a{padding-left:7px;padding-right:7px}.hero-layout,.compare-grid{gap:30px}.container{width:min(100% - 32px,1180px)}}
    @media(max-width:768px){.menu-btn{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{text-align:center}.nav-wrap{height:68px}.hero-layout,.observation-grid,.compare-grid,.faq-grid,.cta-grid{grid-template-columns:1fr}.data-hero{padding:55px 0}.hero-image{height:280px}.metric-strip{grid-template-columns:repeat(2,1fr)}.insight-grid{grid-template-columns:1fr}.section{padding:55px 0}.section-head{display:block}.footer-grid{grid-template-columns:1fr;gap:25px}}
    @media(max-width:520px){.metric strong{font-size:29px}.form{grid-template-columns:1fr}.form .full{grid-column:auto}.hero-image{height:235px}.data-hero h1{font-size:42px}.progress a{min-width:135px;padding-left:8px;padding-right:8px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
    *{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",sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .section{padding:74px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .section-title{margin:8px 0 0;font-size:clamp(28px,4vw,45px);line-height:1.22;letter-spacing:-.045em}
    .section-desc{max-width:600px;color:var(--muted);margin:12px 0 0}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s ease}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}
    .nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--orange)!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px;color:var(--ink);font-weight:800}
    .progress{border-top:1px solid var(--line);background:var(--white)}
    .progress-inner{display:flex;overflow:auto}
    .progress a{position:relative;flex:1;min-width:150px;padding:10px 16px;color:#747871;font-size:13px;text-align:center}
    .progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}
    .progress a:last-child:after{display:none}
    .progress a span{position:relative;z-index:1;background:var(--white);padding:0 7px}
    .progress a.active{color:var(--orange);font-weight:800}
    .progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s ease}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:var(--white);color:var(--ink)}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
    .btn-text{padding:0;color:var(--orange);border-radius:0;font-weight:900}
    .btn-text:hover{text-decoration:underline;text-underline-offset:4px}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(240,90,60,.42);outline-offset:3px}
    .news-hero{padding:62px 0 48px;background:var(--deep);color:#fff;position:relative;overflow:hidden}
    .news-hero:after{content:"";position:absolute;right:-8%;top:-35%;width:500px;height:500px;border:1px solid rgba(183,216,75,.35);border-radius:50%;box-shadow:0 0 0 48px rgba(183,216,75,.08),0 0 0 96px rgba(183,216,75,.05)}
    .news-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:end;position:relative;z-index:1}
    .news-hero .eyebrow{color:var(--lime)}
    .news-hero .eyebrow:before{background:var(--lime)}
    .news-hero h1{margin:14px 0 18px;font-size:clamp(39px,5.8vw,68px);line-height:1.1;letter-spacing:-.065em}
    .news-hero p{max-width:640px;margin:0;color:#d2dad2;font-size:17px;line-height:2}
    .reading-meter{background:var(--white);color:var(--ink);border-radius:20px;padding:22px;border:1px solid rgba(255,255,255,.2);box-shadow:0 18px 40px rgba(0,0,0,.18)}
    .meter-top{display:flex;justify-content:space-between;gap:12px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:14px}
    .meter-top small,.news-date{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.04em}
    .meter-title{font-size:18px;font-weight:900;line-height:1.45;margin:4px 0 0}
    .meter-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:16px}
    .meter-stats div{padding:8px 4px;border-right:1px solid var(--line)}
    .meter-stats div:last-child{border:0}
    .meter-stats strong{display:block;font-size:23px;line-height:1.1;color:var(--orange)}
    .meter-stats span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .filter-wrap{padding:24px 0;border-bottom:1px solid var(--line);background:var(--white)}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .filter-label{font-size:14px;font-weight:900;margin-right:4px}
    .filter{border:1px solid var(--line);background:var(--paper);color:#545a53;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:800;transition:.2s}
    .filter:hover,.filter.active{background:var(--orange);border-color:var(--orange);color:#fff}
    .featured-grid{display:grid;grid-template-columns:1.17fr .83fr;gap:24px}
    .lead-story{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .lead-story img{height:330px}
    .story-copy{padding:25px}
    .tag{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:5px;background:#edf3cf;color:#5c6d26;font-size:12px;font-weight:800}
    .tag.orange{background:#fde4dc;color:#b83f29}
    .story-copy h2{font-size:29px;line-height:1.34;letter-spacing:-.035em;margin:11px 0}
    .story-copy p{color:var(--muted);margin:0 0 14px}
    .side-focus{background:#e8eee0;border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;justify-content:space-between}
    .side-focus h3{font-size:25px;line-height:1.35;margin:8px 0 14px}
    .focus-list{margin:0;padding:0;list-style:none}
    .focus-list li{padding:14px 0;border-top:1px solid rgba(32,35,34,.16)}
    .focus-list a{display:flex;gap:13px;align-items:start;font-weight:800;line-height:1.55}
    .focus-list b{color:var(--orange);font-size:13px;white-space:nowrap}
    .news-layout{display:grid;grid-template-columns:200px 1fr;gap:46px}
    .news-intro{position:sticky;top:140px;height:max-content}
    .news-intro h2{font-size:35px;line-height:1.25;margin:10px 0}
    .news-intro p{color:var(--muted);margin:0}
    .daily-list{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:126px 1fr 104px;gap:25px;align-items:start;padding:25px 0;border-bottom:1px solid var(--line)}
    .news-day{font-size:30px;line-height:1;font-weight:900;letter-spacing:-.05em}
    .news-day small{display:block;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-top:8px}
    .news-content h3{font-size:20px;line-height:1.42;margin:7px 0}
    .news-content p{color:var(--muted);font-size:14px;line-height:1.78;margin:0}
    .news-item .btn-text{padding-top:22px;white-space:nowrap;justify-self:end}
    .analysis-band{background:var(--sand)}
    .analysis-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:center}
    .analysis-image{position:relative}
    .analysis-image img{height:390px;border-radius:20px}
    .image-note{position:absolute;bottom:17px;left:17px;right:17px;padding:12px 14px;color:#fff;background:rgba(32,43,39,.88);border-radius:10px;font-size:13px}
    .analysis-copy h2{font-size:39px;line-height:1.26;margin:10px 0 16px;letter-spacing:-.04em}
    .analysis-copy p{color:var(--muted);margin:0 0 14px}
    .quote-line{border-left:4px solid var(--orange);padding:8px 0 8px 18px;color:var(--ink)!important;font-weight:800;font-size:17px}
    .pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding-top:42px}
    .page{width:39px;height:39px;border:1px solid var(--line);background:var(--white);border-radius:9px;display:grid;place-items:center;font-size:14px;font-weight:800;transition:.2s}
    .page:hover,.page.active{background:var(--ink);color:#fff;border-color:var(--ink)}
    .subscribe-strip{background:var(--orange);color:#fff}
    .subscribe-grid{display:grid;grid-template-columns:1fr .86fr;gap:48px;align-items:center}
    .subscribe-strip h2{font-size:38px;line-height:1.25;margin:0 0 10px;letter-spacing:-.04em}
    .subscribe-strip p{color:#ffe4dc;margin:0}
    .subscribe-form{background:var(--white);padding:16px;border-radius:15px;display:flex;gap:10px}
    .subscribe-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink)}
    .subscribe-form button{border:0;border-radius:9px;padding:10px 16px;background:var(--ink);color:#fff;font-weight:900}
    .form-note{grid-column:2;font-size:12px;color:#ffe4dc;margin-top:-34px}
    .footer{background:var(--deep);color:#fff;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr .9fr;gap:52px}
    .footer p{color:#bdc6ba;font-size:14px;line-height:1.85}
    .footer h4{margin:0 0 10px;font-size:15px}
    .footer a{transition:.2s}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#aeb8ad;font-size:12px}
    @media (max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:13px}
      .news-hero-grid{gap:34px}
      .news-layout{gap:28px}
    }
    @media (max-width:768px){
      body{font-size:15px}
      .container{width:min(100% - 30px,1180px)}
      .section{padding:56px 0}
      .nav-wrap{height:68px}
      .menu-btn{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:11px 12px}
      .nav-cta{text-align:center;margin-top:4px}
      .progress a{min-width:135px;font-size:12px;padding:9px 8px}
      .news-hero{padding:48px 0 42px}
      .news-hero-grid,.featured-grid,.analysis-grid,.subscribe-grid{grid-template-columns:1fr;gap:28px}
      .news-hero h1{font-size:42px}
      .reading-meter{max-width:560px}
      .section-head{display:block;margin-bottom:24px}
      .news-layout{grid-template-columns:1fr}
      .news-intro{position:static}
      .news-intro h2{font-size:30px}
      .news-item{grid-template-columns:92px 1fr;gap:16px}
      .news-item .btn-text{grid-column:2;justify-self:start;padding-top:0}
      .lead-story img{height:260px}
      .analysis-image img{height:290px}
      .subscribe-form{flex-direction:column}
      .form-note{grid-column:auto;margin:0}
      .footer-grid{grid-template-columns:1fr;gap:25px}
    }
    @media (max-width:520px){
      .logo{font-size:18px}
      .logo-mark{width:31px;height:31px}
      .news-hero h1{font-size:36px}
      .news-hero p{font-size:15px}
      .meter-stats strong{font-size:20px}
      .news-item{grid-template-columns:1fr;gap:10px}
      .news-day{font-size:23px}
      .news-item .btn-text{grid-column:auto}
      .story-copy h2{font-size:24px}
      .analysis-copy h2,.subscribe-strip h2{font-size:30px}
      .filter-bar{gap:7px}
      .filter{padding:7px 10px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category2 */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
    *{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",sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .section{padding:76px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .section-title{margin:8px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
    .section-desc{max-width:600px;color:var(--muted);margin:12px 0 0}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}
    .nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px}
    .progress{border-top:1px solid rgba(217,213,204,.65)}
    .progress-inner{display:flex;overflow-x:auto}
    .progress a{position:relative;flex:1;min-width:150px;padding:11px 16px;color:#747871;font-size:13px;text-align:center}
    .progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}
    .progress a:last-child:after{display:none}
    .progress a.active{color:var(--orange);font-weight:800}
    .progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}
    .page-hero{padding:76px 0 68px;background:var(--deep);color:#fffdf8;position:relative;overflow:hidden}
    .page-hero:after{content:"02";position:absolute;right:5%;bottom:-35px;font-size:210px;line-height:1;font-weight:900;color:rgba(183,216,75,.08)}
    .hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:54px;align-items:center;position:relative;z-index:1}
    .page-hero h1{font-size:clamp(42px,6vw,70px);line-height:1.12;letter-spacing:-.06em;margin:15px 0 22px}
    .page-hero h1 em{font-style:normal;color:var(--lime)}
    .hero-copy{max-width:625px;color:#d8dfd5;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-light{background:#fffdf8;color:var(--ink)}
    .btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(240,90,60,.42);outline-offset:3px}
    .hero-card{background:var(--white);color:var(--ink);border-radius:22px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.22)}
    .hero-card img{height:280px}
    .hero-card-body{padding:22px 24px}
    .tag{display:inline-block;padding:4px 9px;border-radius:5px;background:#edf3cf;color:#5c6d26;font-size:12px;font-weight:800}
    .hero-card h2{font-size:25px;line-height:1.35;margin:10px 0 8px}
    .meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
    .band{background:var(--sand)}
    .stage-grid{display:grid;grid-template-columns:1.1fr 1.9fr;gap:42px;align-items:start}
    .stage-intro{padding-top:10px}
    .stage-intro h2{font-size:38px;line-height:1.3;margin:10px 0 16px}
    .stage-intro p{color:var(--muted)}
    .timeline{position:relative;padding-left:34px}
    .timeline:before{content:"";position:absolute;left:8px;top:15px;bottom:18px;width:2px;background:var(--line)}
    .timeline-item{position:relative;padding:0 0 27px 25px}
    .timeline-item:before{content:"";position:absolute;left:-32px;top:8px;width:17px;height:17px;border-radius:50%;background:var(--paper);border:4px solid var(--line)}
    .timeline-item.current:before{background:var(--orange);border-color:var(--orange)}
    .timeline-item h3{margin:0;font-size:20px}
    .timeline-item p{margin:5px 0 0;color:var(--muted);font-size:14px}
    .stage-label{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.08em}
    .feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .story{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .story img{height:330px}
    .story-body{padding:24px}
    .story-body h3{font-size:29px;line-height:1.35;margin:9px 0}
    .story-body p{color:var(--muted);margin:0}
    .side-stack{display:grid;gap:16px}
    .mini-story{display:grid;grid-template-columns:125px 1fr;gap:15px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:12px}
    .mini-story img{height:108px;border-radius:9px}
    .mini-story h3{font-size:16px;line-height:1.45;margin:4px 0}
    .mini-story p{color:var(--muted);font-size:13px;line-height:1.65;margin:0}
    .insight{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .insight-image{border-radius:20px;overflow:hidden;position:relative}
    .insight-image img{height:365px}
    .number-mark{position:absolute;left:18px;top:18px;background:var(--lime);color:var(--deep);font-weight:900;padding:4px 10px;border-radius:6px}
    .insight h2{font-size:38px;line-height:1.3;margin:9px 0 17px}
    .insight p{color:var(--muted)}
    .quote{border-left:4px solid var(--orange);padding:4px 0 4px 18px;color:var(--ink)!important;font-size:18px}
    .news-panel{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:28px}
    .news-item{display:grid;grid-template-columns:100px 1fr 92px;gap:20px;align-items:start;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:13px;color:var(--orange);font-weight:800}
    .news-item h3{font-size:17px;line-height:1.45;margin:0}
    .news-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:4px 0 0}
    .read-link{font-size:13px;font-weight:800;color:var(--orange);white-space:nowrap}
    .read-link:hover{text-decoration:underline}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
    .faq-grid h2{font-size:38px;line-height:1.3;margin:9px 0 14px}
    .faq-grid p{color:var(--muted)}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    .faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary:after{content:"+";color:var(--orange);font-size:22px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{margin:10px 28px 0 0;color:var(--muted);font-size:14px}
    .cta{background:var(--orange);color:#fff;padding:58px 0}
    .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .cta h2{font-size:40px;line-height:1.25;margin:0 0 12px}
    .cta p{color:#ffe4dc}
    .form{background:var(--white);color:var(--ink);padding:24px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .form label{font-size:13px;font-weight:800}
    .form .full{grid-column:1/-1}
    .form input,.form textarea,.form select{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}
    .form textarea{min-height:80px;resize:vertical}
    .form button{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:11px}
    .form button:hover{background:#35433d}
    .form-status{grid-column:1/-1;color:#607229;font-size:13px;display:none}
    .footer{background:var(--deep);color:#dbe0d8;padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .9fr 1fr;gap:55px}
    .footer .logo{color:#fff}
    .footer p{color:#aeb8ad;font-size:14px;line-height:1.8}
    .footer h4{color:#fff;margin:4px 0 12px}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:18px;color:#9ca79c;font-size:12px}
    @media(max-width:1024px){.nav-links a{padding:8px 7px}.hero-grid,.insight{gap:30px}.stage-grid{grid-template-columns:1fr 1.4fr}}
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}.section{padding:54px 0}
      .menu-btn{display:block}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:14px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-cta{text-align:center;margin-top:6px}
      .hero-grid,.stage-grid,.feature-layout,.insight,.faq-grid,.cta-grid{grid-template-columns:1fr}
      .page-hero{padding:55px 0}.page-hero h1{font-size:43px}.hero-card img{height:230px}
      .section-head{display:block}.section-head .btn{margin-top:18px}.stage-intro h2,.insight h2,.faq-grid h2{font-size:31px}
      .story img{height:240px}.news-item{grid-template-columns:80px 1fr}.news-item .read-link{grid-column:2}
      .footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){body{font-size:15px}.hero-actions .btn{width:100%}.mini-story{grid-template-columns:100px 1fr}.mini-story img{height:95px}.form{grid-template-columns:1fr}.form .full{grid-column:auto}.form-status{grid-column:auto}.cta h2{font-size:31px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* roulang page: category5 */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
*{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",sans-serif;font-size:16px;line-height:1.85}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;width:100%;object-fit:cover}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
.section-title{margin:8px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
.section-desc{max-width:650px;color:var(--muted);margin:12px 0 0}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.97);border-bottom:1px solid var(--line)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
.logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:9px 12px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s}
.nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}
.nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important}
.menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px}
.progress{border-top:1px solid #e4e0d7}
.progress-inner{display:flex;overflow:hidden}
.progress a{position:relative;flex:1;min-width:150px;padding:11px 16px;color:#747871;font-size:13px;text-align:center}
.progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}
.progress a:last-child:after{display:none}
.progress a.active{color:var(--orange);font-weight:800}
.progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-light{background:#fffdf8;color:var(--ink)}
.btn-light:hover{background:var(--lime);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(240,90,60,.42);outline-offset:3px}
.inner-hero{background:var(--deep) url('/assets/images/backpic/back-3.webp') center/cover;position:relative;color:#fff;overflow:hidden}
.inner-hero:before{content:"";position:absolute;inset:0;background:rgba(25,34,30,.78)}
.inner-hero .container{position:relative;z-index:1;padding:78px 0 82px}
.inner-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-.06em;margin:15px 0 20px}
.inner-hero h1 em{font-style:normal;color:var(--lime)}
.inner-hero p{max-width:680px;color:#d9dfd5;font-size:17px;line-height:2}
.event-lead{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.event-image{min-height:430px;border-radius:20px;overflow:hidden;position:relative;background:var(--deep)}
.event-image img{height:100%;min-height:430px}
.event-image:after{content:"专题活动";position:absolute;left:24px;top:22px;padding:5px 11px;background:var(--lime);color:var(--ink);border-radius:5px;font-size:12px;font-weight:800}
.event-copy{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:34px}
.event-copy h2{font-size:34px;line-height:1.3;margin:10px 0 14px}
.event-copy p{color:var(--muted)}
.info-line{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:13px 0;font-size:14px}
.info-line strong{color:var(--orange)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px}
.timeline-step{position:relative;padding:21px 22px 18px;border-top:3px solid var(--line)}
.timeline-step:not(:last-child):after{content:"";position:absolute;right:-3px;top:-8px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:3px solid var(--line)}
.timeline-step.done{border-color:var(--orange)}
.timeline-step.done:after{background:var(--orange);border-color:var(--orange)}
.timeline-step b{display:block;color:var(--orange);font-size:13px;margin-bottom:7px}
.timeline-step h3{font-size:18px;margin:0 0 6px}
.timeline-step p{color:var(--muted);font-size:14px;margin:0}
.topic-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.topic-main,.topic-side{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.topic-main img{height:270px}
.topic-main .pad,.topic-side .pad{padding:22px}
.topic-main h3{font-size:27px;line-height:1.35;margin:8px 0}
.topic-side{display:grid;grid-template-rows:1fr 1fr}
.topic-side article{padding:22px;border-bottom:1px solid var(--line)}
.topic-side article:last-child{border-bottom:0}
.tag{display:inline-block;padding:4px 9px;border-radius:5px;background:#edf3cf;color:#5c6d26;font-size:12px;font-weight:800}
.article-list{border-top:1px solid var(--line)}
.article-item{display:grid;grid-template-columns:110px 1fr 105px;gap:20px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
.article-item time{font-size:13px;color:var(--orange);font-weight:800}
.article-item h3{font-size:18px;margin:0 0 4px}
.article-item p{font-size:14px;color:var(--muted);margin:0}
.text-link{font-size:13px;font-weight:800;color:var(--orange);white-space:nowrap}
.content-band{background:var(--sand)}
.content-columns{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.content-columns h2{font-size:38px;line-height:1.35;margin:0}
.content-columns p{color:var(--muted)}
.quote{border-left:4px solid var(--orange);padding:4px 0 4px 20px;color:var(--ink)!important;font-size:18px}
.join-panel{background:var(--deep);color:#fff;padding:48px;border-radius:22px;display:grid;grid-template-columns:1fr .95fr;gap:45px;align-items:center}
.join-panel h2{font-size:38px;line-height:1.3;margin:10px 0}
.join-panel p{color:#d4ddd2}
.form{background:var(--white);color:var(--ink);padding:24px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form label{font-size:13px;font-weight:800}
.form .full{grid-column:1/-1}
.form input,.form textarea,.form select{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}
.form textarea{min-height:80px;resize:vertical}
.form button{border:0;background:var(--orange);color:#fff;border-radius:9px;padding:11px;font-weight:800}
.form-status{grid-column:1/-1;color:#68752d;font-size:13px;min-height:20px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.faq-grid h2{font-size:38px;line-height:1.3;margin:0}
.faq-list details{border-top:1px solid var(--line);padding:18px 0}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-list summary:after{content:"＋";color:var(--orange);font-size:21px;line-height:1}
.faq-list details[open] summary:after{content:"－"}
.faq-list details p{color:var(--muted);margin:10px 30px 0 0;font-size:14px}
.footer{background:var(--deep);color:#dce2d9;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:55px}
.footer .logo{color:#fff}
.footer p{color:#aebbb0;font-size:14px;margin:13px 0}
.footer h4{color:#fff;margin:0 0 12px}
.footer a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:42px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aebbb0;font-size:12px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.event-lead,.join-panel{grid-template-columns:1fr}.content-columns,.faq-grid{gap:35px}.footer-grid{gap:25px}}
@media(max-width:768px){.container{width:min(100% - 28px,620px)}.section{padding:54px 0}.nav-wrap{height:66px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:66px;left:14px;right:14px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.progress-inner{overflow-x:auto}.progress a{min-width:135px}.inner-hero .container{padding:58px 0 62px}.inner-hero h1{font-size:43px}.event-image,.event-image img{min-height:285px;height:285px}.timeline{grid-template-columns:1fr 1fr;gap:12px}.timeline-step{border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:10px}.timeline-step:after{display:none}.topic-grid,.content-columns,.faq-grid{grid-template-columns:1fr}.article-item{grid-template-columns:82px 1fr}.article-item .text-link{grid-column:2}.join-panel{padding:28px 20px}.join-panel h2{font-size:30px}.form{grid-template-columns:1fr}.form .full,.form-status{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.section-head{display:block}.section-title{font-size:31px}.event-copy{padding:23px}.event-copy h2{font-size:27px}.timeline{grid-template-columns:1fr}.article-item{grid-template-columns:1fr;gap:4px}.article-item .text-link{grid-column:auto;margin-top:5px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category6 */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
    *{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",sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .section{padding:78px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .section-title{margin:8px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
    .section-desc{max-width:620px;color:var(--muted);margin:12px 0 0}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}
    .nav-links .nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px}
    .progress{border-top:1px solid rgba(217,213,204,.65)}
    .progress-inner{display:flex;overflow:hidden}
    .progress a{position:relative;flex:1;min-width:150px;padding:11px 16px;color:#747871;font-size:13px;text-align:center}
    .progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}
    .progress a:last-child:after{display:none}
    .progress a.active{color:var(--orange);font-weight:800}
    .progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}
    .inner-hero{padding:70px 0 66px;background:var(--deep);color:#fffdf8}
    .inner-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}
    .inner-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.14;letter-spacing:-.06em;margin:15px 0 22px}
    .inner-hero h1 em{font-style:normal;color:var(--lime)}
    .inner-hero p{max-width:650px;color:#d7ddd2;font-size:17px;line-height:2}
    .hero-label{color:var(--lime)}
    .hero-label:before{background:var(--lime)}
    .hero-photo{height:365px;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.2);position:relative}
    .hero-photo img{height:100%}
    .hero-photo:after{content:"内容协作 · 赛事表达 · 持续更新";position:absolute;left:22px;bottom:20px;color:#fff;background:rgba(32,35,34,.82);padding:7px 12px;border-radius:7px;font-size:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-light{background:#fffdf8;color:var(--ink)}
    .btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(240,90,60,.42);outline-offset:3px}
    .intro-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:72px;align-items:start}
    .intro-grid h2{font-size:40px;line-height:1.3;margin:0}
    .lead{font-size:19px;color:var(--ink)}
    .copy p{color:var(--muted);margin:0 0 18px}
    .service-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .service-main,.service-side article,.process-card,.contact-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .service-main{padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .service-main h3{grid-column:1/-1;font-size:28px;margin:0}
    .service-point{border-top:3px solid var(--orange);padding-top:14px}
    .service-point h4{margin:0 0 7px;font-size:18px}
    .service-point p{margin:0;color:var(--muted);font-size:14px}
    .service-side{display:grid;gap:22px}
    .service-side article{padding:25px}
    .service-side img{height:150px;border-radius:12px;margin-bottom:18px}
    .service-side h3{margin:0 0 8px;font-size:22px}
    .service-side p{color:var(--muted);font-size:14px;margin:0}
    .capability{background:var(--sand)}
    .cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .cap-item{padding:23px;background:var(--white);border:1px solid var(--line);min-height:190px}
    .cap-item strong{font-size:42px;line-height:1;color:var(--orange);display:block;margin-bottom:16px}
    .cap-item h3{font-size:18px;margin:0 0 7px}
    .cap-item p{font-size:14px;color:var(--muted);margin:0}
    .process-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}
    .process-layout h2{font-size:38px;line-height:1.3;margin:0}
    .process-list{border-left:2px solid var(--line);padding-left:28px}
    .process-card{padding:20px 24px;margin-bottom:16px;position:relative}
    .process-card:before{content:"";position:absolute;left:-38px;top:26px;width:16px;height:16px;border-radius:50%;background:var(--lime);border:4px solid var(--paper)}
    .process-card h3{margin:0 0 6px;font-size:19px}
    .process-card p{margin:0;color:var(--muted);font-size:14px}
    .proof{background:var(--deep);color:#fffdf8}
    .proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .proof h2{font-size:38px;line-height:1.35;margin:0 0 17px}
    .proof p{color:#cbd4c9}
    .proof-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .proof-list div{border:1px solid rgba(255,255,255,.18);padding:19px;border-radius:13px}
    .proof-list strong{display:block;color:var(--lime);font-size:28px}
    .proof-list span{color:#d7ddd2;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-grid h2{font-size:38px;line-height:1.3;margin:0}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;font-weight:800;display:flex;justify-content:space-between;gap:15px}
    summary:after{content:"＋";color:var(--orange);font-size:22px;line-height:1}
    details[open] summary:after{content:"－"}
    .cta{background:var(--orange);color:#fff;padding:58px 0}
    .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .cta h2{font-size:40px;line-height:1.25;margin:0 0 12px}
    .cta p{color:#ffe4dc}
    .form{background:var(--white);color:var(--ink);padding:24px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .form label{font-size:13px;font-weight:800}
    .form .full{grid-column:1/-1}
    .form input,.form textarea,.form select{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}
    .form textarea{min-height:80px;resize:vertical}
    .form button{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:11px}
    .form-note{grid-column:1/-1;color:var(--muted);font-size:12px;line-height:1.6;margin:0}
    .footer{background:var(--deep);color:#d7ddd2;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:45px}
    .footer .logo{color:#fff}
    .footer p{color:#aeb8ad;font-size:14px}
    .footer h4{color:#fff;margin:4px 0 12px}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aeb8ad;font-size:12px}
    .notice{margin-top:12px;color:#4c6a25;font-size:13px;display:none}
    @media(max-width:1024px){.nav-links a{padding:8px 7px;font-size:13px}.inner-grid,.intro-grid,.process-layout,.proof-grid{gap:35px}.cap-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav-wrap{height:66px}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:62px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.progress-inner{overflow-x:auto}.progress a{min-width:145px}.section{padding:55px 0}.inner-hero{padding:50px 0}.inner-grid,.intro-grid,.service-layout,.process-layout,.proof-grid,.cta-grid{grid-template-columns:1fr}.hero-photo{height:270px}.service-main{grid-template-columns:1fr}.service-main h3{grid-column:auto}.cap-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr;gap:25px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}}
    @media(max-width:520px){body{font-size:15px}.inner-hero h1{font-size:40px}.section-title{font-size:31px}.cap-grid{grid-template-columns:1fr}.proof-list{grid-template-columns:1fr}.form{grid-template-columns:1fr}.form .full{grid-column:auto}.cta h2{font-size:32px}.hero-photo{height:220px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category4 */
:root{--orange:#f05a3c;--orange-dark:#d8472d;--lime:#b7d84b;--ink:#202322;--muted:#6d716b;--paper:#f7f4ee;--sand:#eeeae1;--line:#d9d5cc;--deep:#202b27;--white:#fffdf8;--radius:18px;--shadow:0 14px 36px rgba(42,39,31,.09)}
    *{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",sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .section{padding:78px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:4px}
    .section-title{margin:8px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
    .section-desc{max-width:620px;color:var(--muted);margin:12px 0 0}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;background:var(--orange);color:#fff;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:9px 12px;border-radius:10px;font-size:14px;color:#555a54;transition:.2s}
    .nav-links a:hover,.nav-links a:focus-visible,.nav-links a.active{color:var(--ink);background:var(--sand)}
    .nav-cta{background:var(--ink)!important;color:#fff!important;padding:10px 17px!important}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px}
    .progress{border-top:1px solid rgba(217,213,204,.7)}
    .progress-inner{display:flex;overflow:hidden}
    .progress a{position:relative;flex:1;min-width:150px;padding:11px 16px;color:#747871;font-size:13px;text-align:center}
    .progress a:after{content:"";position:absolute;left:50%;right:-50%;top:50%;height:1px;background:var(--line);z-index:0}
    .progress a:last-child:after{display:none}
    .progress a.active{color:var(--orange);font-weight:800}
    .progress a.active span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:var(--orange);border-radius:50%}
    .hero-community{background:var(--deep);color:#fffdf8;padding:86px 0 74px;position:relative;overflow:hidden}
    .hero-community:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(183,216,75,.28);border-radius:50%;right:-120px;top:-170px}
    .hero-community:before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(240,90,60,.4);border-radius:50%;right:100px;bottom:-150px}
    .community-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:74px;align-items:center;position:relative;z-index:1}
    .hero-community h1{font-size:clamp(42px,6vw,70px);line-height:1.12;letter-spacing:-.06em;margin:16px 0 20px}
    .hero-community h1 em{font-style:normal;color:var(--lime)}
    .hero-community .eyebrow{color:var(--lime)}
    .hero-community .eyebrow:before{background:var(--lime)}
    .hero-copy{max-width:610px;color:#d7ddd2;font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:800;font-size:14px;transition:.2s}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-light{background:#fffdf8;color:var(--ink)}
    .btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(240,90,60,.42);outline-offset:3px}
    .signal-panel{background:var(--white);color:var(--ink);border-radius:22px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.22)}
    .panel-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#5c6d26;font-size:13px;font-weight:800}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px #edf3cf}
    .topic-preview{display:grid;grid-template-columns:74px 1fr;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
    .topic-preview:last-child{border-bottom:0}
    .topic-icon{height:58px;border-radius:13px;background:var(--sand);display:grid;place-items:center;font-size:25px}
    .topic-preview strong{display:block;font-size:15px;line-height:1.45}
    .topic-preview small{color:var(--muted);font-size:12px}
    .filter-bar{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
    .filter-bar button{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:7px 14px;color:var(--muted);font-size:13px;transition:.2s}
    .filter-bar button:hover,.filter-bar button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
    .topic-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .topic-main{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .topic-main img{height:300px}
    .topic-main-body{padding:25px 28px}
    .topic-main h3{font-size:29px;line-height:1.35;margin:10px 0}
    .mini-topics{display:grid;gap:14px}
    .mini-topic{display:grid;grid-template-columns:105px 1fr;gap:15px;background:var(--sand);padding:12px;border-radius:14px;transition:.2s}
    .mini-topic:hover{transform:translateX(4px);background:#e5e9d0}
    .mini-topic img{height:86px;border-radius:10px}
    .mini-topic h4{font-size:16px;line-height:1.45;margin:4px 0}
    .mini-topic p{font-size:12px;color:var(--muted);margin:0}
    .discussion-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;align-items:start}
    .discussion-intro{background:var(--deep);color:#fff;padding:32px;border-radius:20px;position:sticky;top:150px}
    .discussion-intro h2{font-size:34px;line-height:1.3;margin:10px 0 16px}
    .discussion-intro p{color:#d7ddd2}
    .rule-line{display:flex;gap:12px;margin-top:23px;color:#d7ddd2;font-size:14px}
    .rule-line b{color:var(--lime)}
    .opinion-list{border-top:2px solid var(--ink)}
    .opinion-item{display:grid;grid-template-columns:84px 1fr auto;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}
    .avatar{width:46px;height:46px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-weight:900}
    .opinion-meta{font-size:12px;color:var(--muted);margin-top:5px}
    .opinion-item h3{font-size:18px;line-height:1.45;margin:0}
    .opinion-item p{font-size:14px;color:var(--muted);margin:6px 0 0;line-height:1.75}
    .comment-count{font-size:12px;color:var(--orange);white-space:nowrap;font-weight:800}
    .quote-band{background:var(--sand)}
    .quote-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center}
    .quote-grid img{height:330px;border-radius:20px}
    .quote-copy blockquote{font-family:Georgia,"Songti SC",serif;font-size:30px;line-height:1.55;margin:0 0 18px}
    .quote-copy p{color:var(--muted);max-width:570px}
    .participate{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .participate-step{padding:25px 20px 28px;border-right:1px solid var(--line);position:relative}
    .participate-step:last-child{border-right:0}
    .step-no{color:var(--orange);font-weight:900;font-size:14px}
    .participate-step h3{font-size:19px;margin:12px 0 7px}
    .participate-step p{font-size:14px;color:var(--muted);margin:0}
    .faq-section{background:var(--white)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-layout h2{font-size:38px;line-height:1.3;margin:0}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    .faq-list summary{cursor:pointer;list-style:none;font-size:17px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";color:var(--orange);font-size:24px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;max-width:730px;margin:12px 0 0}
    .cta{background:var(--orange);color:#fff;padding:58px 0}
    .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .cta h2{font-size:40px;line-height:1.25;margin:0 0 12px}
    .cta p{color:#ffe4dc}
    .form{background:var(--white);color:var(--ink);padding:24px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .form label{font-size:13px;font-weight:800}
    .form .full{grid-column:1/-1}
    .form input,.form textarea,.form select{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}
    .form textarea{min-height:80px;resize:vertical}
    .form button{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:11px}
    .form-note{grid-column:1/-1;font-size:12px;color:var(--muted);margin:0}
    .form-status{grid-column:1/-1;display:none;color:#5c6d26;background:#edf3cf;padding:8px 10px;border-radius:8px;font-size:13px}
    .footer{background:var(--deep);color:#e7ebe2;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .9fr 1fr;gap:55px}
    .footer .logo{color:#fff}
    .footer p{color:#b8c0b6;font-size:14px;line-height:1.8}
    .footer h4{color:#fff;margin:4px 0 12px}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:18px;color:#aeb7ab;font-size:12px}
    .back-top{position:fixed;right:22px;bottom:22px;display:none;background:var(--ink);color:#fff;border:0;border-radius:50%;width:42px;height:42px;z-index:20}
    .back-top.show{display:block}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}
      .community-hero-grid,.topic-layout,.quote-grid{gap:30px}
      .discussion-wrap,.faq-layout{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,600px)}
      .section{padding:55px 0}.section-head{display:block;margin-bottom:24px}
      .menu-btn{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:66px;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:11px 13px}
      .progress-inner{overflow-x:auto}.progress a{min-width:130px;padding:10px 8px}
      .community-hero-grid,.topic-layout,.discussion-wrap,.quote-grid,.faq-layout,.cta-grid{grid-template-columns:1fr}
      .hero-community{padding:62px 0 55px}.hero-community h1{font-size:43px}
      .signal-panel{max-width:560px}.discussion-intro{position:static}
      .participate{grid-template-columns:1fr 1fr}.participate-step:nth-child(2){border-right:0}.participate-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .quote-grid img{height:250px}.cta h2{font-size:32px}
      .footer-grid{grid-template-columns:1fr;gap:20px}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-actions .btn{width:100%}.topic-main img{height:220px}
      .mini-topic{grid-template-columns:88px 1fr}.mini-topic img{height:78px}
      .opinion-item{grid-template-columns:52px 1fr}.comment-count{grid-column:2}
      .participate{grid-template-columns:1fr}.participate-step{border-right:0!important;border-bottom:1px solid var(--line)!important}.participate-step:last-child{border-bottom:0!important}
      .form{grid-template-columns:1fr}.form .full{grid-column:auto}.form-note,.form-status{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}