/* roulang page: index */
:root{--green:#1f5b46;--green-dark:#174536;--ink:#202522;--cream:#f5f3ec;--mist:#e6eee7;--lime:#b8d36a;--brick:#b95d4e;--white:#fff;--text:#2d3631;--muted:#66726a;--line:#d5dfd6;--radius:16px;--shadow:0 10px 28px rgba(32,37,34,.07);--container:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;letter-spacing:.03em;color:var(--green)}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,56px);letter-spacing:-.055em;line-height:1.12;color:var(--ink)}h2{font-size:clamp(28px,3.2vw,36px);line-height:1.25;letter-spacing:-.04em;color:var(--ink);margin-bottom:10px}h3{font-size:19px;line-height:1.35;margin-bottom:8px;color:var(--ink)}.lead{max-width:690px;color:var(--muted);font-size:17px}.btn{min-height:46px;padding:11px 19px;border:1px solid transparent;border-radius:10px;display:inline-flex;justify-content:center;align-items:center;gap:9px;font-weight:750;transition:.2s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,91,70,.17)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,211,106,.72);outline-offset:3px}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}.btn-outline{border-color:#aebbb1;background:transparent;color:var(--ink)}.arrow{font-size:19px;line-height:1}.site-header{position:sticky;top:0;z-index:50;background:rgba(245,243,236,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(213,223,214,.8)}.nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:18px;font-weight:900;letter-spacing:-.04em;color:var(--ink);white-space:nowrap}.brand b{color:var(--green)}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:700;color:#4a554e;transition:.18s}.nav a:hover,.nav a.active{color:var(--green);background:var(--mist)}.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:25px}.hero{position:relative;overflow:hidden;padding:76px 0 32px;background:linear-gradient(110deg,#f5f3ec 0%,#edf2ea 66%,#e1ebe1 100%)}.hero:after{content:"";position:absolute;right:-8%;top:-34%;width:58%;height:155%;border:1px solid rgba(31,91,70,.08);border-radius:50%;transform:rotate(22deg);pointer-events:none}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}.hero-copy p{font-size:18px;color:#4f5e55;max-width:630px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.scoreboard{position:relative;background:var(--ink);padding:20px;border-radius:22px;box-shadow:0 18px 36px rgba(32,37,34,.18);color:white}.score-top{display:flex;align-items:center;justify-content:space-between;color:#dbe5dc;font-size:13px}.live-dot{color:var(--lime);font-weight:800}.match{margin-top:16px;padding:23px 18px;border:1px solid rgba(184,211,106,.28);border-radius:14px;background:rgba(255,255,255,.04)}.teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;text-align:center;font-weight:800;font-size:17px}.teams span{font-size:13px;color:var(--lime);border:1px solid rgba(184,211,106,.4);padding:5px 7px;border-radius:7px}.data-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.data-row i{font-style:normal;color:#dce8df;background:rgba(255,255,255,.08);padding:5px 8px;border-radius:6px;font-size:12px}.trustbar{position:relative;z-index:2;margin-top:35px;border-top:1px solid var(--line);padding:18px 0 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.trustbar span{font-size:14px;font-weight:700;color:#566258}.trustbar span:before{content:"✓";color:var(--green);margin-right:7px;font-weight:900}.event-track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;overflow:auto;padding-bottom:5px}.event-card{min-width:245px;border:1px solid var(--line);background:#fff;padding:18px;border-radius:var(--radius);box-shadow:0 4px 12px rgba(32,37,34,.03);transition:.2s}.event-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.event-meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;font-weight:800;color:var(--muted)}.status{padding:3px 7px;border-radius:6px;background:var(--mist);color:var(--green)}.status.live{background:#edf3d9;color:#516821}.status.done{background:#f0eeea;color:#6d706c}.event-card h3{margin-top:17px}.event-card p{font-size:13px;color:var(--muted);margin-bottom:14px}.text-link{font-size:14px;font-weight:800;color:var(--green);text-decoration:underline;text-underline-offset:4px}.channels{background:var(--mist)}.channel-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:15px}.channel{display:flex;flex-direction:column;justify-content:space-between;min-height:140px;padding:20px;border:1px solid #cfdbd0;border-radius:var(--radius);background:#f8faf7;transition:.2s}.channel:hover{transform:translateY(-3px);border-color:var(--green)}.channel.featured{background:var(--green);color:#fff;grid-row:span 2;min-height:295px}.channel.featured h3{color:#fff;font-size:25px}.channel p{font-size:14px;margin:4px 0;color:#637168}.channel.featured p{color:#d9e8dc}.channel-icon{font-size:23px}.editorial{display:grid;grid-template-columns:1.05fr .95fr;gap:26px}.feature-story{min-height:375px;padding:30px;display:flex;flex-direction:column;justify-content:end;border-radius:20px;color:#fff;background:linear-gradient(0deg,rgba(18,35,28,.95),rgba(18,35,28,.16)),linear-gradient(135deg,#305f4a,#80966f)}.feature-story h3{color:#fff;font-size:28px;max-width:500px}.feature-story p{color:#d9e4da}.story-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 20px}.story{padding:17px 0;border-bottom:1px solid var(--line)}.story:last-child{border:0}.story small{color:var(--muted)}.timeline-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.filters{display:flex;gap:8px}.filter{padding:7px 14px;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--muted);font-weight:700;font-size:13px}.filter.active{background:var(--green);color:white;border-color:var(--green)}.timeline{margin-top:19px}.time-row{display:grid;grid-template-columns:85px 1.2fr .8fr auto;gap:14px;align-items:center;padding:15px;border-bottom:1px solid var(--line)}.time-row:last-child{border:0}.time{font-weight:900;color:var(--green)}.dark-band{background:var(--ink);color:#e9f1ea}.dark-band h2,.dark-band h3{color:#fff}.insight-grid{display:grid;grid-template-columns:.9fr 1.2fr .8fr;gap:18px;align-items:stretch}.metric-card,.trend,.dark-story{border:1px solid rgba(184,211,106,.23);border-radius:14px;padding:20px}.metric-card p,.dark-story p{color:#bfcfc1;font-size:14px}.trend{display:flex;align-items:end;gap:9px;height:170px;padding-top:38px}.trend b{display:block;flex:1;background:var(--lime);opacity:.8;border-radius:5px 5px 0 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:0 28px 0 0}.step:not(:last-child):after{content:"";position:absolute;top:21px;right:8px;width:calc(100% - 63px);height:1px;background:var(--line)}.step-no{position:relative;z-index:1;width:43px;height:43px;display:grid;place-items:center;background:var(--green);color:#fff;border-radius:50%;font-weight:900;margin-bottom:17px}.app-panel{background:var(--mist);border-radius:25px;padding:42px;display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}.phone{width:245px;margin:auto;border:9px solid #26322b;border-radius:34px;background:#f8faf7;padding:14px;box-shadow:0 17px 25px rgba(32,37,34,.18)}.phone-notch{width:80px;height:13px;border-radius:0 0 9px 9px;background:#26322b;margin:-14px auto 14px}.phone-screen{min-height:390px;background:#e9f1e9;border-radius:18px;padding:13px;color:var(--ink)}.mini-head{font-size:12px;font-weight:900;color:var(--green)}.mini-card{margin:12px 0;padding:11px;border-radius:10px;background:#fff;font-size:11px;box-shadow:0 3px 8px rgba(0,0,0,.05)}.mini-line{height:7px;border-radius:5px;background:#d5e2d5;margin:8px 0}.mini-line.short{width:57%}.download-options{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.download-options .btn{font-size:14px}.version{font-size:13px;color:var(--muted);border-top:1px solid #cedacf;padding-top:15px}.ui-showcase{display:grid;gap:34px}.ui-feature{display:grid;grid-template-columns:130px 1fr;gap:26px;align-items:center;max-width:800px}.ui-feature:nth-child(even){margin-left:auto;grid-template-columns:1fr 130px;text-align:right}.ui-feature:nth-child(even) .ui-box{order:2}.ui-box{height:150px;border-radius:17px;background:linear-gradient(135deg,#dceadc,#fff);border:1px solid var(--line);padding:16px}.ui-num{color:var(--green);font-size:13px;font-weight:900}.news-layout{display:grid;grid-template-columns:280px 1fr;gap:32px}.news-side{padding:23px;background:var(--green);color:#fff;border-radius:18px}.news-side h2{color:#fff}.news-side p{color:#d9e9dc}.news-list{display:grid;gap:13px}.news-card{display:grid;grid-template-columns:155px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;transition:.2s}.news-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.news-image{height:105px;border-radius:10px;background:linear-gradient(135deg,#789374,#dce8d6);position:relative;overflow:hidden}.news-image:after{content:"";position:absolute;width:90px;height:90px;border:1px solid rgba(255,255,255,.6);border-radius:50%;right:-20px;bottom:-32px}.news-card p{margin:5px 0;color:var(--muted);font-size:13px}.empty{padding:44px 25px;text-align:center;background:#fff;border:1px dashed #b9c9bb;border-radius:16px}.ranking{display:grid;grid-template-columns:1.25fr .75fr;gap:30px}.rank-list{background:#fff;border:1px solid var(--line);border-radius:17px;padding:8px 22px}.rank{display:grid;grid-template-columns:47px 1fr auto;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}.rank:last-child{border:0}.rank-no{font-size:25px;font-weight:900;color:#bfd2bf}.week-note{padding:27px;border-radius:17px;background:#dfeadb;border:1px solid #c6d8c7}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:29px}.help-card{background:var(--green);color:#fff;border-radius:18px;padding:28px}.help-card h2{color:#fff}.help-card p{color:#dbe9de}.faq-item{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:10px}.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:16px 18px;display:flex;justify-content:space-between;gap:15px;color:var(--ink);font-weight:850}.faq-a{display:none;padding:0 18px 17px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}.notice{padding:23px;border-radius:15px;background:#f4e8e5;border:1px solid #e2c3bc;display:flex;align-items:center;gap:16px}.notice strong{color:#854437}.notice p{margin:0;color:#6a504a}.closing{background:var(--ink);color:#dce7df}.closing-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.closing h2{color:#fff}.subscribe{background:#2b332e;padding:22px;border-radius:15px}.form-row{display:flex;gap:9px}.input{height:47px;width:100%;padding:0 13px;background:#fff;border:1px solid #b5c3b6;border-radius:9px;color:var(--ink)}.check{display:block;font-size:12px;color:#c9d4cb;margin:12px 0}.check input{accent-color:var(--lime)}.form-message{font-size:12px;color:#b8d36a;margin:8px 0 0}.site-footer{background:#171b19;color:#c7d1c9;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-grid h3{color:#fff;font-size:15px}.footer-grid p,.footer-grid li{font-size:13px;color:#aebbb1}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:8px 0}.footer-grid a:hover{color:var(--lime)}.footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid #39423d;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8f9b92}
@media(max-width:960px){.nav{display:none}.menu-toggle{display:block}.nav-wrap .btn{display:none}.hero-grid,.editorial,.app-panel,.news-layout,.faq-grid,.closing-grid{grid-template-columns:1fr}.hero{padding-top:52px}.scoreboard{max-width:620px}.event-track{grid-template-columns:repeat(4,245px)}.channel-grid{grid-template-columns:1fr 1fr}.channel.featured{grid-row:auto;grid-column:span 2;min-height:180px}.insight-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:25px}.step:after{display:none}.news-side{padding:22px}.ranking{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.section{padding:62px 0}.nav-wrap{height:60px}.brand{font-size:16px}.section-head{align-items:start;flex-direction:column;margin-bottom:23px}.hero h1{font-size:36px}.hero-copy p{font-size:16px}.trustbar{display:grid;grid-template-columns:1fr 1fr}.channel-grid{grid-template-columns:1fr}.channel.featured{grid-column:auto}.time-row{grid-template-columns:65px 1fr;gap:8px}.time-row .text-link{grid-column:2}.ui-feature,.ui-feature:nth-child(even){grid-template-columns:105px 1fr;margin:0;text-align:left}.ui-feature:nth-child(even) .ui-box{order:0}.ui-box{height:125px}.news-card{grid-template-columns:115px 1fr}.news-image{height:88px}.form-row{flex-direction:column}.notice{align-items:flex-start}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){h1{font-size:32px}.hero-actions,.download-options{flex-direction:column}.hero-actions .btn,.download-options .btn{width:100%}.trustbar{grid-template-columns:1fr}.event-track{margin-right:-16px}.steps{grid-template-columns:1fr}.phone{transform:scale(.9);margin:-15px auto}.app-panel{padding:25px 18px}.news-card{grid-template-columns:1fr}.news-image{height:145px}.rank{grid-template-columns:39px 1fr}.rank time{display:none}.footer-grid{grid-template-columns:1fr}.closing-grid{gap:28px}}

/* roulang page: article */
:root{
      --green:#1f5b46;--green-dark:#174536;--ink:#202522;--cream:#f5f3ec;
      --mist:#e6eee7;--lime:#b8d36a;--brick:#b95d4e;--white:#fff;
      --text:#2d3631;--muted:#66726a;--line:#d5dfd6;--radius:16px;
      --shadow:0 10px 28px rgba(32,37,34,.07);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,211,106,.8);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,243,236,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(213,223,214,.85)}
    .nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{font-size:18px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;color:var(--ink)}
    .brand b{color:var(--green)}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 12px;border-radius:8px;font-size:14px;font-weight:750;color:#4a554e;transition:.2s ease}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--mist)}
    .header-cta{min-height:42px;padding:9px 16px;border-radius:9px;background:var(--green);color:#fff;font-weight:800;font-size:14px;transition:.2s ease}
    .header-cta:hover{background:var(--green-dark);transform:translateY(-1px)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:26px}
    .article-shell{padding:34px 0 94px}
    .breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:30px}
    .breadcrumbs a{color:var(--green);font-weight:700}
    .breadcrumbs .slash{color:#a4afa7}
    .article-layout{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:64px;align-items:start}
    .article-main{min-width:0}
    .article-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:850;margin-bottom:13px}
    .article-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--lime)}
    h1{margin:0;color:var(--ink);font-size:clamp(32px,4.3vw,53px);line-height:1.18;letter-spacing:-.045em;font-weight:900}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin:20px 0 27px;color:var(--muted);font-size:13px}
    .meta-item{display:inline-flex;gap:6px;align-items:center}
    .meta-item strong{color:var(--ink);font-weight:800}
    .article-cover{height:330px;border-radius:20px;overflow:hidden;margin-bottom:25px;background:linear-gradient(135deg,#1f5b46,#78966f 60%,#b8d36a);position:relative}
    .article-cover:before,.article-cover:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.24);border-radius:50%;transform:rotate(-18deg)}
    .article-cover:before{width:620px;height:210px;left:12%;top:56px}
    .article-cover:after{width:330px;height:145px;right:-4%;top:105px}
    .cover-mark{position:absolute;left:32px;bottom:27px;color:#fff;z-index:1}
    .cover-mark strong{display:block;font-size:28px;letter-spacing:-.04em}
    .cover-mark span{font-size:13px;color:#e4eee4}
    .summary-card{padding:22px 24px;background:var(--mist);border:1px solid #d0ded1;border-radius:15px;margin-bottom:34px}
    .summary-card .summary-label{color:var(--green);font-size:13px;font-weight:900;margin-bottom:7px}
    .summary-card p{margin:0;color:#425148;font-size:16px}
    .article-content{font-size:17px;line-height:1.95;color:#354039}
    .article-content h2{font-size:29px;line-height:1.35;color:var(--ink);font-weight:900;border-bottom:1px solid var(--line);padding:28px 0 13px;margin:20px 0 18px}
    .article-content h3{font-size:21px;color:var(--green);font-weight:850;border-left:4px solid var(--lime);padding-left:12px;margin:28px 0 11px}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:24px;margin:12px 0 24px}
    .article-content li{margin:7px 0}
    .article-content blockquote{margin:25px 0;padding:18px 22px;border-left:4px solid var(--green);background:#edf2eb;color:#4c5b51;border-radius:0 12px 12px 0}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff;border:1px solid var(--line);font-size:15px}
    .article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--mist);color:var(--ink)}
    .article-content img{border-radius:14px;margin:24px auto}
    .article-content figure{margin:24px 0}
    .article-content figcaption{text-align:center;color:var(--muted);font-size:13px}
    .notice-box{display:flex;gap:13px;align-items:flex-start;margin:32px 0;padding:18px 20px;border:1px solid #cbdacb;border-radius:13px;background:#fbfcf8}
    .notice-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--lime);color:var(--ink);font-weight:900;flex:none}
    .notice-box strong{display:block;color:var(--ink);margin-bottom:2px}
    .notice-box p{margin:0;color:var(--muted);font-size:14px}
    .article-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:42px;padding-top:24px;border-top:1px solid var(--line)}
    .btn{min-height:46px;padding:10px 19px;border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;transition:.2s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,91,70,.17)}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark)}
    .btn-outline{border-color:#aebbb1;background:transparent;color:var(--ink)}
    .sidebar{position:sticky;top:102px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;margin-bottom:16px;box-shadow:var(--shadow)}
    .side-card h2{font-size:17px;color:var(--ink);margin:0 0 14px;font-weight:900}
    .progress-track{height:6px;border-radius:20px;background:#e1e9e1;overflow:hidden;margin-bottom:17px}
    .progress-track span{display:block;width:28%;height:100%;background:var(--green);border-radius:20px}
    .toc{display:grid;gap:4px}
    .toc a{padding:7px 9px;border-radius:7px;color:var(--muted);font-size:14px;line-height:1.45}
    .toc a:hover{background:var(--mist);color:var(--green)}
    .toc .sub{padding-left:22px;font-size:13px}
    .side-note{background:var(--ink);color:#d8e3d9;border-radius:16px;padding:21px}
    .side-note h2{color:#fff;font-size:17px;margin:0 0 8px}
    .side-note p{font-size:14px;margin:0 0 15px;color:#c3d0c6}
    .side-note a{color:var(--lime);font-weight:800;font-size:14px}
    .related-section{margin-top:72px;padding-top:42px;border-top:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}
    .section-head h2{font-size:30px;line-height:1.25;color:var(--ink);margin:0;font-weight:900}
    .section-head p{margin:0;color:var(--muted);font-size:14px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:.2s ease}
    .related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#aac5af}
    .related-card .tag{font-size:12px}
    .related-card h3{font-size:17px;line-height:1.45;color:var(--ink);margin:12px 0 8px}
    .related-card p{font-size:13px;color:var(--muted);margin:0}
    .empty-state{padding:100px 25px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:18px}
    .empty-state h1{font-size:34px;margin-bottom:12px}
    .empty-state p{color:var(--muted);margin-bottom:25px}
    .site-footer{background:#171b19;color:#c7d1c9;padding:56px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
    .site-footer .brand{color:#fff}
    .site-footer p{font-size:14px;color:#9eaca2;max-width:270px}
    .site-footer h3{font-size:15px;color:#fff;margin:0 0 14px;font-weight:850}
    .site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
    .site-footer li{font-size:13px;color:#aab7ae}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid #303833;margin-top:38px;padding-top:17px;font-size:12px;color:#89968d}
    @media(max-width:960px){
      .nav{display:none}.header-cta{display:none}.menu-toggle{display:block}
      .nav-wrap:focus-within .nav{display:flex;position:absolute;left:24px;right:24px;top:66px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-wrap:wrap}
      .article-layout{grid-template-columns:1fr;gap:34px}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}.side-card,.side-note{margin:0}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{height:62px}.article-shell{padding-top:24px}.article-cover{height:240px}
      .article-content{font-size:16px}.article-content h2{font-size:25px}
      .related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      h1{font-size:32px}.article-meta{gap:8px 13px}.summary-card{padding:18px}
      .sidebar{display:block}.side-card,.side-note{margin-bottom:14px}
      .article-cover{height:190px}.cover-mark{left:20px;bottom:18px}.cover-mark strong{font-size:22px}
      .article-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:24px}
    }

/* roulang page: category1 */
:root{
      --green:#1f5b46;--green-dark:#174536;--ink:#202522;--cream:#f5f3ec;
      --mist:#e6eee7;--lime:#b8d36a;--brick:#b95d4e;--white:#fff;
      --text:#2d3631;--muted:#66726a;--line:#d5dfd6;--radius:16px;
      --shadow:0 10px 28px rgba(32,37,34,.07);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--green)}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,243,236,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(213,223,214,.9)}
    .nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:18px;font-weight:900;letter-spacing:-.04em;color:var(--ink);white-space:nowrap}
    .brand b{color:var(--green)}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:700;color:#4a554e;transition:.2s ease}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--mist)}
    .header-cta{white-space:nowrap}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:25px}
    .btn{min-height:46px;padding:10px 19px;border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:750;transition:.2s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,91,70,.17)}
    .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,211,106,.78);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{border-color:#aebbb1;background:transparent;color:var(--ink)}
    .btn-light{background:#fff;color:var(--green)}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{margin:7px 0 0;color:var(--ink);font-size:31px;line-height:1.25;letter-spacing:-.035em}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:800;color:var(--green)}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .lead{max-width:720px;color:var(--muted);font-size:17px}
    .hero{padding:76px 0 55px;background:linear-gradient(110deg,#f5f3ec,#edf2ea 68%,#e1ebe1);border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}
    .hero h1{margin:14px 0 18px;color:var(--ink);font-size:clamp(38px,5vw,56px);line-height:1.12;letter-spacing:-.055em}
    .hero p{max-width:670px;color:#4f5e55;font-size:18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .pitch-board{position:relative;min-height:310px;padding:23px;border-radius:22px;background:var(--ink);color:#fff;overflow:hidden;box-shadow:var(--shadow)}
    .pitch-board:before,.pitch-board:after{content:"";position:absolute;border:1px solid rgba(184,211,106,.25);pointer-events:none}
    .pitch-board:before{inset:24px;border-radius:50%}
    .pitch-board:after{left:50%;top:0;height:100%;border-width:0 1px 0 0}
    .board-top,.board-footer{position:relative;z-index:1;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#bdcfc0}
    .score-panel{position:relative;z-index:1;margin:72px auto 55px;width:84%;display:flex;align-items:center;justify-content:space-around;text-align:center}
    .score-panel strong{display:block;font-size:20px;color:#fff}
    .score-panel span{display:block;margin-top:5px;color:var(--lime);font-size:12px}
    .vs{font-size:12px;color:#b9c9bd}
    .info-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:42px}
    .info-strip div{padding:14px 12px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:12px;text-align:center;font-size:14px;font-weight:750;color:var(--green)}
    .schedule{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .match-card,.content-card,.dimension,.term-box,.related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.2s ease}
    .match-card:hover,.content-card:hover,.dimension:hover,.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .match-card{padding:20px}
    .match-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
    .status{padding:4px 8px;border-radius:6px;background:var(--mist);color:var(--green);font-size:12px;font-weight:800}
    .status.live{background:#eef0cb;color:#687b28}
    .match-card h3{margin:24px 0 10px;font-size:19px;color:var(--ink)}
    .match-card p{margin:0;color:var(--muted);font-size:14px}
    .preview-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
    .content-card{padding:24px}
    .content-card.large{min-height:286px;background:linear-gradient(145deg,#214e3e,#54765d);color:#fff;display:flex;flex-direction:column;justify-content:end}
    .content-card.large h3{font-size:27px;line-height:1.3;margin:10px 0}
    .content-card.large p{color:#d9e8dc;margin:0}
    .story-list{display:grid;gap:10px}
    .story-item{padding:15px 17px;border-bottom:1px solid var(--line)}
    .story-item:last-child{border-bottom:0}
    .story-item small{color:var(--green);font-weight:800}
    .story-item h3{margin:5px 0;font-size:17px;color:var(--ink)}
    .story-item p{margin:0;color:var(--muted);font-size:13px}
    .dimension-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .dimension{padding:23px;min-height:180px}
    .dimension .number{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:var(--mist);color:var(--green);font-weight:900}
    .dimension h3{font-size:18px;margin:17px 0 8px;color:var(--ink)}
    .dimension p{margin:0;color:var(--muted);font-size:14px}
    .terms{background:var(--mist)}
    .terms-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px}
    details+details{margin-top:10px}
    summary{padding:16px 0;cursor:pointer;font-weight:800;color:var(--ink)}
    details p{margin:0 0 16px;color:var(--muted);font-size:14px}
    .path{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
    .path:before{content:"";position:absolute;top:28px;left:12%;right:12%;height:2px;background:var(--line)}
    .path-step{position:relative;z-index:1;text-align:center;padding:0 24px}
    .path-step b{display:flex;width:56px;height:56px;margin:0 auto 18px;align-items:center;justify-content:center;border-radius:50%;background:var(--green);color:#fff;font-size:20px;border:7px solid var(--cream)}
    .path-step h3{font-size:18px;color:var(--ink)}
    .path-step p{color:var(--muted);font-size:14px}
    .related{background:#eef2ec}
    .related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .related-card{padding:20px;min-height:140px}
    .related-card h3{font-size:18px;color:var(--ink);margin:8px 0}
    .related-card p{color:var(--muted);font-size:13px;margin:0}
    .more-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .more-item{display:flex;align-items:flex-start;gap:15px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px}
    .more-item b{color:var(--green);font-size:22px;line-height:1}
    .more-item h3{margin:0 0 5px;font-size:17px;color:var(--ink)}
    .more-item p{margin:0;color:var(--muted);font-size:14px}
    .compliance{margin-top:24px;padding:18px 20px;border-left:4px solid var(--brick);background:#f3e8e4;color:#68413b;font-size:14px;border-radius:8px}
    .site-footer{background:#171b19;color:#c7d1c9;padding:56px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .site-footer p{font-size:14px;color:#aebbb1}
    .site-footer h3{margin:0 0 14px;color:#fff;font-size:16px}
    .site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:14px;color:#aebbb1}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid #303934;margin-top:40px;padding-top:18px;color:#91a097;font-size:12px}
    @media(max-width:960px){
      .nav{display:none}.header-cta{display:none}.menu-toggle{display:block}
      .hero-grid,.preview-layout{grid-template-columns:1fr}.info-strip{grid-template-columns:repeat(3,1fr)}
      .dimension-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{height:62px}.nav.mobile-open{display:flex;position:absolute;top:62px;left:0;right:0;padding:14px 16px;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .nav.mobile-open a{padding:13px 15px}.hero{padding:56px 0 38px}.hero h1{font-size:38px}
      .section{padding:62px 0}.section-head{display:block}.section-head h2{font-size:27px}.schedule,.terms-grid,.more-list{grid-template-columns:1fr}
      .path{display:block}.path:before{left:28px;top:28px;bottom:28px;width:2px;height:auto;right:auto}
      .path-step{display:grid;grid-template-columns:56px 1fr;gap:18px;text-align:left;padding:0 0 25px;align-items:start}
      .path-step b{margin:0}.path-step h3{margin:4px 0 3px}.path-step p{grid-column:2;margin:0}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:480px){
      .hero h1{font-size:34px}.hero p{font-size:16px}.hero-actions .btn{width:100%}
      .info-strip{grid-template-columns:1fr 1fr}.info-strip div:last-child{grid-column:span 2}
      .dimension-grid,.related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
      .pitch-board{min-height:270px}.score-panel{margin:58px auto 42px}
    }

/* roulang page: category3 */
:root{--green:#1f5b46;--green-dark:#174536;--ink:#202522;--cream:#f5f3ec;--mist:#e6eee7;--lime:#b8d36a;--brick:#b95d4e;--white:#fff;--text:#2d3631;--muted:#66726a;--line:#d5dfd6;--radius:16px;--shadow:0 10px 28px rgba(32,37,34,.07);--container:1200px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{color:var(--ink);font-weight:850;letter-spacing:-.035em}
    h1{font-size:clamp(34px,5vw,54px);line-height:1.12;margin-bottom:20px}
    h2{font-size:clamp(27px,3vw,34px);line-height:1.2;margin-bottom:14px}
    h3{font-size:19px;line-height:1.35;margin-bottom:8px}
    .container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-head p{max-width:680px;color:var(--muted);margin-bottom:0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:750;letter-spacing:.03em;color:var(--green)}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .lead{max-width:700px;color:var(--muted);font-size:17px}
    .btn{min-height:46px;padding:11px 19px;border:1px solid transparent;border-radius:10px;display:inline-flex;justify-content:center;align-items:center;gap:9px;font-weight:750;transition:.2s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,91,70,.17)}
    .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,211,106,.72);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{border-color:#aebbb1;background:transparent;color:var(--ink)}.btn-outline:hover{background:var(--mist);color:var(--green)}
    .arrow{font-size:19px;line-height:1}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,243,236,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(213,223,214,.8)}
    .nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:18px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;color:var(--ink)}
    .brand b{color:var(--green)}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:700;color:#4a554e;transition:.18s}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--mist)}
    .header-action{white-space:nowrap}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:25px}
    .page-intro{padding:72px 0 60px;background:linear-gradient(115deg,var(--cream),#e9f0e9);border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}
    .intro-note{background:var(--ink);color:#e9f0e9;border-radius:20px;padding:28px;position:relative;overflow:hidden}
    .intro-note:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(184,211,106,.24);border-radius:50%;right:-55px;bottom:-72px}
    .intro-note h3{color:#fff}.intro-note p{color:#c8d7cc;margin-bottom:0}
    .version-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
    .version-row span,.pill{padding:6px 10px;border-radius:7px;background:var(--mist);color:var(--green);font-size:13px;font-weight:750}
    .download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .download-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:245px;display:flex;flex-direction:column;transition:.2s}
    .download-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a7c1ac}
    .device-icon{width:47px;height:47px;border-radius:13px;background:var(--mist);color:var(--green);display:grid;place-items:center;font-size:24px;margin-bottom:20px}
    .download-card p{font-size:14px;color:var(--muted);margin-bottom:20px}
    .download-card .btn{margin-top:auto;align-self:flex-start}
    .preview-section{background:var(--mist)}
    .phones{display:flex;justify-content:center;gap:24px;align-items:flex-end}
    .phone{width:215px;background:var(--ink);border:7px solid #303a34;border-radius:28px;padding:10px;box-shadow:0 16px 28px rgba(32,37,34,.16)}
    .phone:nth-child(2){transform:translateY(-22px)}
    .screen{height:330px;border-radius:19px;background:#f8faf5;overflow:hidden}
    .screen-top{background:var(--green);color:#fff;padding:16px 13px 20px;font-size:13px}
    .screen-top strong{display:block;font-size:18px}
    .screen-body{padding:12px}
    .screen-line{height:10px;background:#dce8de;border-radius:5px;margin:10px 0}
    .screen-line.short{width:55%}
    .screen-match{background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px;margin:10px 0;font-size:11px;color:var(--muted)}
    .screen-match b{display:block;color:var(--ink);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:28px 24px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-no{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800;margin-bottom:17px}
    .step p,.feature p,.support-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px}
    .help-card{background:var(--green);color:#fff;border-radius:18px;padding:30px}
    .help-card h2{color:#fff}.help-card p{color:#dbe9de}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:10px}
    .faq-q{width:100%;border:0;background:transparent;text-align:left;padding:16px 18px;display:flex;justify-content:space-between;gap:15px;color:var(--ink);font-weight:850}
    .faq-q span{font-size:22px;line-height:1;transition:.2s}
    .faq-a{display:none;padding:0 18px 17px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .feature-strip{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:16px}
    .feature{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;min-height:155px}
    .feature strong{display:block;font-size:30px;color:var(--green);margin-bottom:8px}
    .related{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px}
    .related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
    .related a{padding:16px;background:var(--mist);border-radius:11px;font-weight:800;transition:.2s}
    .related a:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
    .support-section{background:#edf1e9}
    .support-grid{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:start}
    .support-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:27px}
    .support-card ul{padding-left:20px;color:var(--muted);margin:14px 0 0}
    .support-card li{margin:6px 0}
    .support-form{display:grid;gap:11px}
    .input{height:47px;width:100%;padding:0 13px;background:#fff;border:1px solid #b5c3b6;border-radius:9px;color:var(--ink)}
    textarea.input{height:100px;padding-top:12px;resize:vertical}
    .form-message{font-size:12px;color:var(--green);margin:0}
    .compliance{font-size:13px;color:#68756c;margin-top:18px}
    .site-footer{background:#171b19;color:#c7d1c9;padding:56px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .site-footer .brand{color:#fff}.site-footer p{font-size:14px;color:#aebbb1;max-width:270px}
    .site-footer h3{color:#fff;font-size:15px;margin-bottom:14px}
    .site-footer ul{padding:0;margin:0;list-style:none}.site-footer li{font-size:13px;margin:7px 0;color:#aebbb1}
    .footer-bottom{border-top:1px solid #35403a;margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#96a59a}
    @media(max-width:960px){.nav{display:none}.menu-toggle{display:block}.header-action{display:none}.intro-grid,.support-grid{grid-template-columns:1fr}.download-grid{grid-template-columns:repeat(2,1fr)}.feature-strip{grid-template-columns:1fr 1fr}.feature:last-child{grid-column:span 2}.related-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.nav-wrap{height:62px}.page-intro{padding:52px 0 42px}.section{padding:62px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:10px}.download-grid,.faq-grid,.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}.step:last-child{border-bottom:0}.phones{gap:10px}.phone{width:31%;padding:5px;border-width:4px;border-radius:18px}.screen{height:245px;border-radius:13px}.screen-top{padding:10px 8px}.screen-top strong{font-size:14px}.screen-body{padding:7px}.feature-strip{grid-template-columns:1fr}.feature:last-child{grid-column:auto}.related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(max-width:480px){h1{font-size:34px}.lead{font-size:15px}.phones{justify-content:space-between}.phone{width:30%}.screen{height:205px}.screen-line{margin:6px 0}.screen-match{padding:7px;margin:7px 0;font-size:9px}.screen-match b{font-size:10px}.footer-grid{grid-template-columns:1fr}.brand{font-size:16px}}

/* roulang page: category2 */
:root{--green:#1f5b46;--green-dark:#174536;--ink:#202522;--cream:#f5f3ec;--mist:#e6eee7;--lime:#b8d36a;--brick:#b95d4e;--white:#fff;--text:#2d3631;--muted:#66726a;--line:#d5dfd6;--radius:16px;--shadow:0 10px 28px rgba(32,37,34,.07);--container:1200px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4{color:var(--ink);font-weight:850;letter-spacing:-.035em;line-height:1.2}
    h1{font-size:clamp(36px,5vw,58px);margin:12px 0 20px}
    h2{font-size:clamp(28px,3vw,36px);margin:0 0 14px}
    h3{font-size:20px;margin:0 0 10px}
    p{margin:0 0 12px}
    .container{width:min(calc(100% - 48px),var(--container));margin:auto}
    .section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:800;letter-spacing:.03em;color:var(--green)}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .lead{max-width:700px;color:var(--muted);font-size:17px}
    .btn{min-height:46px;padding:11px 19px;border:1px solid transparent;border-radius:10px;display:inline-flex;justify-content:center;align-items:center;gap:9px;font-weight:750;transition:.2s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,91,70,.17)}
    .btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(184,211,106,.72);outline-offset:3px}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:var(--green-dark);color:#fff}
    .btn-outline{border-color:#aebbb1;background:transparent;color:var(--ink)}
    .arrow{font-size:19px;line-height:1}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,243,236,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(213,223,214,.8)}
    .nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:18px;font-weight:900;letter-spacing:-.04em;color:var(--ink);white-space:nowrap}
    .brand b{color:var(--green)}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:700;color:#4a554e;transition:.18s}
    .nav a:hover,.nav a.active{color:var(--green);background:var(--mist)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:25px;min-width:44px;min-height:44px}
    .page-intro{padding:72px 0 64px;background:linear-gradient(110deg,#f5f3ec,#e5eee6);border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1fr 390px;gap:70px;align-items:center}
    .intro-copy{max-width:720px}
    .intro-copy p{font-size:18px;color:#526057}
    .scoreboard{background:var(--ink);border-radius:20px;padding:24px;color:#e8f0e8;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .scoreboard:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(184,211,106,.2);border-radius:50%;right:-90px;bottom:-100px}
    .score-top{display:flex;justify-content:space-between;color:#b9c9bc;font-size:13px}
    .score-main{display:grid;grid-template-columns:1fr 70px 1fr;align-items:center;text-align:center;padding:30px 0 20px}
    .team{font-weight:800;font-size:17px}
    .team small{display:block;color:#b8d36a;font-size:12px;margin-top:5px}
    .score-vs{font-size:13px;color:#b8c6bb}
    .score-bottom{display:flex;gap:7px;flex-wrap:wrap}
    .score-bottom span{font-size:12px;padding:5px 8px;border-radius:6px;background:#2d3731;color:#d6e3d7}
    .notice-bar{background:var(--green);color:#fff}
    .notice-items{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:18px 0}
    .notice-item{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700}
    .notice-item i{font-style:normal;color:var(--lime);font-size:20px}
    .schedule-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
    .date-tabs{display:flex;gap:8px;padding:16px;border-bottom:1px solid var(--line);background:#fbfcf8}
    .date-tabs button{border:1px solid transparent;border-radius:8px;background:transparent;padding:9px 16px;color:var(--muted);font-weight:750}
    .date-tabs button:hover,.date-tabs button.active{background:var(--mist);border-color:var(--line);color:var(--green)}
    .match-row{display:grid;grid-template-columns:120px 1.2fr 1fr 110px;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{font-weight:850;color:var(--ink)}
    .match-time small{display:block;color:var(--muted);font-weight:500;font-size:12px}
    .match-name{font-weight:800}
    .match-name span{display:block;color:var(--muted);font-size:13px;font-weight:500}
    .status{display:inline-flex;width:max-content;padding:5px 9px;border-radius:6px;background:#eef4df;color:#55701c;font-size:12px;font-weight:800}
    .status.live{background:#f7e9e5;color:var(--brick)}
    .content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-panel{min-height:300px;border-radius:18px;padding:30px;color:#fff;background:linear-gradient(145deg,#244f3d,#14251e);display:flex;flex-direction:column;justify-content:end}
    .feature-panel h3{color:#fff;font-size:28px;max-width:570px}
    .feature-panel p{color:#d7e3d9;max-width:590px}
    .article-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px 22px}
    .article-item{padding:16px 0;border-bottom:1px solid var(--line)}
    .article-item:last-child{border-bottom:0}
    .article-item h3{font-size:17px;margin:4px 0}
    .article-item p{font-size:13px;color:var(--muted);margin:0}
    .article-meta{font-size:12px;color:var(--green);font-weight:800}
    .board{background:var(--mist);border-radius:20px;padding:28px}
    .board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
    .board-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;min-height:155px}
    .board-card strong{display:block;font-size:29px;color:var(--green);margin-bottom:8px}
    .board-card p{color:var(--muted);font-size:14px}
    .reading-path{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:28px}
    .path-step{position:relative;padding:22px 30px 20px 56px;border-top:2px solid var(--green)}
    .path-step:not(:last-child):after{content:"";position:absolute;right:0;top:-7px;width:12px;height:12px;background:var(--lime);border-radius:50%}
    .path-step b{position:absolute;left:0;top:16px;width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center}
    .path-step p{font-size:14px;color:var(--muted)}
    .app-strip{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;display:grid;grid-template-columns:1fr 1.3fr;gap:28px;align-items:center}
    .app-screen{width:210px;height:285px;margin:auto;background:var(--ink);border:8px solid #303a34;border-radius:28px;padding:25px 13px 15px;box-shadow:var(--shadow);color:#fff}
    .app-screen h4{color:#fff;font-size:15px;margin-bottom:16px}
    .screen-line{padding:10px 8px;border-bottom:1px solid #445149;font-size:12px}
    .screen-line b{color:var(--lime);margin-right:6px}
    .app-copy p{color:var(--muted)}
    .app-features{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
    .app-features span{background:var(--mist);border-radius:8px;padding:7px 10px;font-size:13px;font-weight:750;color:var(--green)}
    .related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .related-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;min-height:145px;transition:.2s}
    .related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .related-card h3{font-size:18px}
    .related-card p{color:var(--muted);font-size:13px}
    .more-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .more-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
    .more-panel ul{list-style:none;padding:0;margin:12px 0 0}
    .more-panel li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;font-weight:700}
    .more-panel li:last-child{border:0}
    .compliance{background:#efe9e1;border-left:4px solid var(--brick);border-radius:10px;padding:16px 18px;color:#5f514a;font-size:14px}
    .site-footer{background:#171b19;color:#c7d1c9;padding:56px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
    .site-footer .brand{color:#fff}
    .site-footer p{font-size:14px;color:#aebbb1}
    .site-footer h3{color:#fff;font-size:15px;margin-bottom:13px}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{font-size:13px;color:#aebbb1;margin:7px 0}
    .footer-bottom{border-top:1px solid #354039;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#9eaaa1}
    @media(max-width:960px){.intro-grid,.content-grid,.app-strip{grid-template-columns:1fr;gap:30px}.nav{display:none}.menu-toggle{display:block}.site-header .container{position:relative}.nav.open{display:flex;position:absolute;left:0;right:0;top:72px;background:var(--cream);padding:12px 24px 18px;flex-wrap:wrap;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.notice-items{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.section{padding:62px 0}.page-intro{padding:56px 0 48px}.match-row{grid-template-columns:85px 1fr auto;gap:12px}.match-row .match-extra{display:none}.reading-path,.more-grid{grid-template-columns:1fr}.path-step{border-top:0;border-left:2px solid var(--green);padding:10px 18px 20px 55px}.path-step:not(:last-child):after{right:auto;left:-7px;top:auto;bottom:-6px}.footer-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head .btn{margin-top:15px}}
    @media(max-width:520px){h1{font-size:35px}.nav-wrap{height:60px}.nav.open{top:60px}.notice-items{grid-template-columns:1fr}.score-main{grid-template-columns:1fr 45px 1fr}.match-row{padding:16px 14px}.date-tabs{overflow:auto}.date-tabs button{white-space:nowrap}.board-grid,.related-grid{grid-template-columns:1fr}.app-strip{padding:20px}.app-screen{width:190px;height:260px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}