/* roulang page: index */
:root{
      --ink:#1e2622;
      --charcoal:#20231f;
      --charcoal-2:#29342e;
      --green:#2e6d58;
      --green-dark:#225543;
      --green-soft:#e7f0eb;
      --orange:#d96845;
      --orange-dark:#b95132;
      --cream:#f5f3ee;
      --paper:#ffffff;
      --muted:#66706a;
      --line:#d9ddd6;
      --line-dark:#48534d;
      --shadow:0 12px 28px rgba(30,38,34,.08);
      --shadow-hover:0 18px 35px rgba(30,38,34,.14);
      --radius:14px;
      --radius-lg:22px;
      --container:1200px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background-color:var(--cream);
      background-image:radial-gradient(rgba(30,38,34,.035) .7px,transparent .7px);
      background-size:9px 9px;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(46,109,88,.42);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .skip-link{position:absolute;left:12px;top:-48px;padding:8px 14px;background:var(--green);color:#fff;border-radius:0 0 8px 8px;z-index:100;transition:top var(--ease)}
    .skip-link:focus{top:0}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(250,249,245,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;min-width:0;font-weight:800;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
    .brand-mark{
      width:35px;height:35px;display:grid;place-items:center;flex:none;
      background:var(--charcoal);color:#f5f3ee;border-radius:9px;
      font-size:12px;letter-spacing:.08em;font-weight:900;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
    }
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{position:relative;padding:9px 13px;color:var(--muted);font-size:15px;font-weight:700;transition:color var(--ease),background var(--ease)}
    .nav-link:hover{color:var(--green)}
    .nav-link.active{color:var(--green);background:var(--green-soft);border-radius:8px}
    .nav-link.active:after{content:"";position:absolute;left:50%;bottom:-16px;width:22px;height:3px;background:var(--green);border-radius:5px;transform:translateX(-50%)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:10px 18px;border:1px solid transparent;border-radius:9px;
      font-size:15px;font-weight:800;line-height:1.2;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(30,38,34,.16)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:var(--orange-dark)}
    .btn-green{background:var(--green);color:#fff}
    .btn-green:hover{background:var(--green-dark)}
    .btn-outline{border-color:rgba(255,255,255,.58);color:#fff;background:transparent}
    .btn-outline:hover{background:#fff;color:var(--charcoal);border-color:#fff}
    .btn-outline-green{border-color:var(--green);color:var(--green);background:transparent}
    .btn-outline-green:hover{background:var(--green);color:#fff}
    .header-btn{margin-left:10px}
    .menu-toggle{display:none;width:43px;height:43px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:18px;height:2px;background:currentColor;margin:4px auto;transition:transform var(--ease)}
    .hero{
      position:relative;isolation:isolate;overflow:hidden;color:#fff;
      min-height:620px;background:linear-gradient(118deg,#1d211e 0%,#26372e 100%);
    }
    .hero:before{
      content:"";position:absolute;inset:0;z-index:-2;
      background:linear-gradient(90deg,rgba(22,27,24,.94) 0%,rgba(26,35,30,.86) 47%,rgba(25,47,37,.69) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";position:absolute;inset:0;z-index:-1;opacity:.22;
      background-image:linear-gradient(rgba(234,245,236,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(234,245,236,.22) 1px,transparent 1px);
      background-size:54px 54px;mask-image:linear-gradient(90deg,#000,transparent 80%);
    }
    .hero-inner{padding:78px 0 44px}
    .breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:22px;color:#c7d8ce;font-size:14px;font-weight:700}
    .crumb-dot{width:5px;height:5px;background:var(--orange);border-radius:50%}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(340px,.84fr);gap:64px;align-items:center}
    .hero-copy{padding:18px 0 42px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid rgba(210,233,219,.32);border-radius:999px;color:#dcece1;background:rgba(255,255,255,.07);font-size:13px;font-weight:700}
    .eyebrow i{width:7px;height:7px;background:var(--orange);border-radius:50%}
    h1,h2,h3,p{margin-top:0}
    h1{margin:19px 0 20px;max-width:720px;font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.055em}
    .hero-text{max-width:650px;margin-bottom:30px;color:#d3ddd6;font-size:18px;line-height:1.85}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .quick-panel{position:relative;padding:25px 24px;background:rgba(247,248,243,.97);border:1px solid rgba(255,255,255,.38);border-radius:var(--radius-lg);color:var(--ink);box-shadow:0 24px 50px rgba(0,0,0,.18)}
    .quick-panel:before{content:"";position:absolute;right:-11px;top:26px;width:22px;height:22px;border:5px solid var(--orange);border-left:0;border-bottom:0;border-radius:0 14px 0 0}
    .panel-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
    .panel-head h2{margin:0;font-size:19px;letter-spacing:-.02em}
    .panel-head span{color:var(--green);font-size:13px;font-weight:800}
    .quick-list{display:grid;gap:4px;padding-top:13px}
    .quick-item{display:flex;align-items:center;gap:13px;padding:13px 10px;border-radius:10px;transition:background var(--ease),transform var(--ease)}
    .quick-item:nth-child(2){margin-left:15px}.quick-item:nth-child(3){margin-right:12px}.quick-item:nth-child(4){margin-left:7px}
    .quick-item:hover{background:var(--green-soft);transform:translateX(3px)}
    .quick-icon{width:36px;height:36px;display:grid;place-items:center;flex:none;border:1px solid #c9d8cf;border-radius:10px;color:var(--green);background:#f8fbf8;font-weight:900}
    .quick-item strong{display:block;font-size:15px;line-height:1.35}.quick-item small{display:block;margin-top:1px;color:var(--muted);font-size:13px;line-height:1.5}
    .quick-arrow{margin-left:auto;color:var(--green);font-size:20px}
    .hero-strip{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(230,240,234,.28);border-bottom:1px solid rgba(230,240,234,.2)}
    .strip-item{padding:15px 19px;color:#c4d3ca;font-size:13px}.strip-item + .strip-item{border-left:1px solid rgba(230,240,234,.22)}.strip-item strong{display:block;color:#fff;font-size:15px}
    .section{padding:90px 0}.section-alt{background:rgba(255,255,255,.47)}
    .section-heading{max-width:650px;margin-bottom:36px}.section-kicker{display:block;margin-bottom:8px;color:var(--green);font-size:13px;font-weight:900;letter-spacing:.08em}.section-heading h2{margin-bottom:10px;font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-.045em}.section-heading p{margin:0;color:var(--muted)}
    .guide-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:46px}
    .guide-side{padding-right:25px;border-right:1px solid var(--line)}.guide-side h2{font-size:34px;line-height:1.25;letter-spacing:-.045em}.guide-side p{color:var(--muted);font-size:15px}
    .guide-content{display:grid;grid-template-columns:1.03fr .97fr;gap:18px}
    .feature-guide{position:relative;overflow:hidden;min-height:410px;border-radius:var(--radius-lg);color:#fff;background:#28382f;box-shadow:var(--shadow)}
    .feature-guide img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.5}.feature-guide:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,30,25,.96),rgba(20,30,25,.08) 75%)}
    .feature-content{position:absolute;left:28px;right:28px;bottom:25px;z-index:1}.feature-content h3{margin:12px 0 8px;font-size:26px;line-height:1.3}.feature-content p{margin-bottom:16px;color:#e1e9e3;font-size:15px}
    .tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:850;line-height:1.5}.tag-green{background:#dcece2;color:#245640}.tag-orange{background:#f7dfd6;color:#9d4229}.tag-grey{background:#e8ece8;color:#4c5952}
    .guide-items{display:grid;gap:9px}.guide-item{display:grid;grid-template-columns:38px 1fr 20px;align-items:center;gap:12px;padding:15px 12px;border-bottom:1px solid var(--line);transition:background var(--ease),padding var(--ease)}.guide-item:first-child{padding-top:5px}.guide-item:hover{padding-left:18px;background:rgba(231,240,235,.74);border-radius:10px}.guide-num{color:var(--green);font-size:13px;font-weight:900}.guide-item h3{margin:0 0 2px;font-size:16px;line-height:1.4}.guide-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.arrow{color:var(--green);font-size:21px;transition:transform var(--ease)}.guide-item:hover .arrow{transform:translateX(4px)}
    .news-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:55px;align-items:start}.news-feature{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.news-image{position:relative;height:265px;overflow:hidden}.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.news-feature:hover .news-image img{transform:scale(1.035)}.news-body{padding:24px}.meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.news-body h3{margin:13px 0 8px;font-size:24px;line-height:1.38;letter-spacing:-.03em}.news-body p{margin-bottom:15px;color:var(--muted);font-size:15px}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:14px;font-weight:850}.text-link:hover{color:var(--green-dark)}.text-link b{font-size:19px;transition:transform var(--ease)}.text-link:hover b{transform:translateX(4px)}
    .timeline-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:13px}.timeline-head h2{margin:0;font-size:29px;letter-spacing:-.04em}.timeline-list{border-top:1px solid var(--line)}.timeline-item{display:grid;grid-template-columns:76px 18px 1fr;gap:15px;padding:19px 0;border-bottom:1px solid var(--line);transition:background var(--ease),padding var(--ease)}.timeline-item:hover{padding-left:10px;background:#fff}.timeline-date{font-size:13px;font-weight:800;color:var(--muted);line-height:1.45}.timeline-date strong{display:block;color:var(--ink);font-size:16px}.timeline-pin{position:relative;width:18px}.timeline-pin:before{content:"";position:absolute;left:8px;top:4px;bottom:-25px;width:1px;background:#b9d1c3}.timeline-item:last-child .timeline-pin:before{display:none}.timeline-pin:after{content:"";position:absolute;left:4px;top:4px;width:9px;height:9px;border:2px solid var(--orange);border-radius:50%;background:var(--cream)}.timeline-content h3{margin:0 0 3px;font-size:16px;line-height:1.45}.timeline-content p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .process{padding:90px 0;background:#edf2ed}.process-top{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}.process-top h2{margin:0;font-size:clamp(28px,3.2vw,40px);letter-spacing:-.045em}.process-top p{max-width:430px;margin:0;color:var(--muted);font-size:15px}.process-track{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.process-track:before{content:"";position:absolute;left:12.5%;right:12.5%;top:30px;height:1px;background:#a8c1b2}.step{position:relative;padding:0 22px 0 0}.step + .step{padding-left:22px}.step-no{position:relative;z-index:1;display:grid;place-items:center;width:61px;height:61px;margin-bottom:18px;border:1px solid #9eb6a7;border-radius:12px;background:#f7faf7;color:var(--green);font-size:16px;font-weight:900}.step:nth-child(3) .step-no{border-color:#e2a089;color:var(--orange)}.step h3{margin-bottom:5px;font-size:18px}.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .rules-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:start}.rules-card{padding:38px;border-radius:var(--radius-lg);background:var(--charcoal);color:#fff;box-shadow:var(--shadow)}.rules-card .section-kicker{color:#9cc8af}.rules-card h2{margin-bottom:14px;font-size:34px;line-height:1.25;letter-spacing:-.045em}.rules-card p{margin-bottom:25px;color:#c8d1cb;font-size:15px}.rules-list{margin:0 0 26px;padding:0;list-style:none}.rules-list li{display:flex;gap:10px;padding:8px 0;border-top:1px solid rgba(217,230,220,.15);color:#dce4df;font-size:14px}.rules-list li:before{content:"✓";color:#91c4a7;font-weight:900}
    .faq-title{margin:0 0 16px;font-size:31px;letter-spacing:-.04em}.faq-intro{margin-bottom:16px;color:var(--muted);font-size:15px}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-question{display:flex;width:100%;align-items:center;gap:12px;padding:18px 2px;border:0;background:none;color:var(--ink);text-align:left;font-weight:800;font-size:16px}.faq-question span:first-child{display:grid;place-items:center;width:24px;height:24px;flex:none;border-radius:50%;background:var(--green-soft);color:var(--green);font-size:13px}.faq-question b{margin-left:auto;color:var(--green);font-size:21px;font-weight:400;transition:transform var(--ease)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}.faq-answer>div{overflow:hidden}.faq-answer p{padding:0 36px 18px;margin:0;color:var(--muted);font-size:15px;line-height:1.85}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-question b{transform:rotate(45deg)}
    .support{padding:75px 0;background:#dfece4}.support-box{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px;align-items:center}.support-copy h2{margin-bottom:11px;font-size:36px;line-height:1.27;letter-spacing:-.045em}.support-copy p{color:#4d6458}.support-form{padding:24px;border:1px solid #bfd5c7;border-radius:var(--radius);background:#fff;box-shadow:0 9px 23px rgba(40,75,58,.08)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{color:#46564c;font-size:13px;font-weight:800}.required{color:var(--orange)}.field input,.field textarea{width:100%;border:1px solid #cfd8d1;border-radius:8px;background:#fcfdfb;color:var(--ink);padding:11px 12px;outline:none;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease)}.field input{height:47px}.field textarea{min-height:102px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--green);background:#f3f9f5;box-shadow:0 0 0 3px rgba(46,109,88,.12)}.field input::placeholder,.field textarea::placeholder{color:#9ba39e}.form-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:15px}.form-note{margin:0;color:#708077;font-size:12px;line-height:1.6}.form-message{display:none;margin-top:12px;padding:9px 12px;border-radius:7px;background:#e5f2e9;color:#20513d;font-size:14px;font-weight:700}.form-message.show{display:block}
    .site-footer{background:var(--charcoal);color:#d5ddd7}.footer-main{display:grid;grid-template-columns:1.35fr .85fr .9fr 1.18fr;gap:34px;padding:60px 0 40px}.footer-brand .brand{color:#fff;margin-bottom:14px}.footer-brand .brand-mark{background:var(--green)}.footer-brand p{max-width:280px;margin:0;color:#aebbb3;font-size:14px;line-height:1.75}.footer-col h3{margin:0 0 13px;color:#fff;font-size:15px}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col li{margin:7px 0}.footer-col a{color:#adbbb2;font-size:14px;transition:color var(--ease)}.footer-col a:hover{color:#9dcab0}.footer-col p{margin:6px 0;color:#adbbb2;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(214,228,218,.15);color:#82938a;font-size:12px}.footer-bottom nav{display:flex;gap:15px}.footer-bottom a:hover{color:#c4d8ca}
    @media(max-width:1024px){
      .hero-grid{gap:35px}.guide-layout{grid-template-columns:210px 1fr;gap:30px}.guide-content{grid-template-columns:1fr}.feature-guide{min-height:320px}.news-grid,.rules-grid,.support-box{gap:34px}.footer-main{grid-template-columns:1.3fr 1fr 1fr}
      .footer-col:last-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}.nav-wrap{height:68px}.brand{font-size:16px}.brand-mark{width:32px;height:32px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 16px;border-bottom:1px solid var(--line);background:#faf9f5;box-shadow:0 10px 20px rgba(30,38,34,.08);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{padding:12px}.nav-link.active:after{display:none}.header-btn{margin-left:auto;margin-right:4px;min-height:39px;padding:8px 12px;font-size:13px}.menu-toggle{display:block}
      .hero{min-height:auto}.hero-inner{padding:44px 0 30px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-copy{padding:5px 0 0}h1{font-size:42px}.hero-text{font-size:16px}.quick-panel{padding:19px}.hero-strip{grid-template-columns:1fr}.strip-item{padding:10px 4px}.strip-item + .strip-item{border-left:0;border-top:1px solid rgba(230,240,234,.17)}
      .section,.process{padding:56px 0}.guide-layout{grid-template-columns:1fr;gap:20px}.guide-side{padding:0;border:0}.guide-side h2{margin-bottom:8px;font-size:30px}.guide-content{grid-template-columns:1fr}.news-grid,.rules-grid,.support-box{grid-template-columns:1fr;gap:30px}.news-image{height:230px}.process-top{display:block}.process-top h2{margin-bottom:10px}.process-track{grid-template-columns:1fr 1fr;gap:30px 0}.process-track:before{left:30px;right:auto;top:30px;bottom:30px;width:1px;height:auto}.step,.step + .step{padding:0 16px 0 0}.step:nth-child(even){padding-left:18px}.rules-card{padding:28px}.support-form{padding:18px}.footer-main{grid-template-columns:1fr 1fr;gap:29px;padding:45px 0 30px}.footer-brand{grid-column:1/-1}.footer-col:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom nav{margin-top:8px;flex-wrap:wrap}
    }
    @media(max-width:520px){
      .header-btn{display:none}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}h1{font-size:35px}.hero-text{font-size:15px}.quick-item:nth-child(n){margin-left:0;margin-right:0}.section-heading h2,.faq-title,.support-copy h2{font-size:29px}.feature-content{left:20px;right:20px}.feature-content h3{font-size:22px}.guide-item{grid-template-columns:28px 1fr 18px;gap:8px}.timeline-item{grid-template-columns:65px 15px 1fr;gap:8px}.form-grid{grid-template-columns:1fr}.form-bottom{align-items:stretch;flex-direction:column}.form-bottom .btn{width:100%}.footer-main{grid-template-columns:1fr}.footer-col:last-child{grid-column:auto}.footer-bottom{font-size:11px}
    }

/* roulang page: category1 */
:root{
      --ink:#1e2622;
      --graphite:#20231f;
      --green:#2e6d58;
      --green-dark:#245544;
      --green-soft:#e8f0ea;
      --orange:#d96845;
      --orange-soft:#f8e8e1;
      --paper:#f5f3ee;
      --white:#fff;
      --muted:#66706a;
      --line:#d9ddd6;
      --radius:14px;
      --shadow:0 12px 30px rgba(30,38,34,.08);
      --container:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--paper);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      font-size:15px;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(46,109,88,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:76px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
      display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)
    }
    .header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:11px;background:var(--graphite);color:#f1e9d8;
      display:grid;place-items:center;font-size:13px;letter-spacing:.08em;
      box-shadow:4px 4px 0 var(--green)
    }
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{padding:9px 16px;border-radius:9px;color:var(--muted);transition:.2s ease;white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:var(--green-soft)}
    .header-action,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
      min-height:45px;padding:0 20px;border-radius:9px;font-weight:700;transition:.2s ease
    }
    .header-action,.btn-primary{background:var(--orange);color:#fff}
    .header-action:hover,.btn-primary:hover{background:#bd5437;transform:translateY(-2px);box-shadow:0 8px 16px rgba(217,104,69,.2)}
    .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:24px}
    .banner{
      min-height:330px;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden;
      background:linear-gradient(100deg,rgba(32,35,31,.94),rgba(34,70,56,.82)),url('/assets/images/backpic/back-2.jpg') center/cover;
    }
    .banner:after{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(90deg,transparent 49%,#fff 50%,transparent 51%),linear-gradient(#fff 1px,transparent 1px);background-size:84px 84px;pointer-events:none}
    .banner-content{position:relative;z-index:1;padding:68px 0 64px}
    .crumb{display:flex;gap:9px;align-items:center;color:#c9d8ce;font-size:13px;margin-bottom:16px}
    .crumb span{color:#e4a18d}
    h1{font-size:clamp(32px,5vw,58px);line-height:1.18;letter-spacing:-.04em;max-width:760px}
    .banner p{color:#d8e0d9;max-width:680px;margin:18px 0 25px;font-size:17px}
    .banner-meta{display:flex;gap:24px;flex-wrap:wrap;color:#c4d0c7;font-size:13px}
    .banner-meta strong{color:#fff;margin-right:5px;font-size:18px}
    .filter-wrap{border-bottom:1px solid var(--line);background:#fff}
    .filters{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:18px 0;scrollbar-width:none}
    .filters::-webkit-scrollbar{display:none}
    .filter{border:1px solid var(--line);background:var(--white);color:var(--muted);padding:8px 18px;border-radius:30px;white-space:nowrap;transition:.2s}
    .filter:hover,.filter.active{background:var(--green);border-color:var(--green);color:#fff}
    main{padding:76px 0 88px}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--orange);font-weight:800;text-transform:uppercase}
    h2{font-size:32px;line-height:1.25;letter-spacing:-.03em;margin-top:6px}
    .section-heading p{color:var(--muted);max-width:520px}
    .content-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:30px;align-items:start}
    .article-list{display:grid;gap:17px}
    .feature-card,.article-item,.side-card,.rule-card,.faq-wrap{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden
    }
    .feature-card{display:grid;grid-template-columns:42% 1fr;min-height:260px;transition:.25s}
    .feature-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
    .feature-card img{width:100%;height:100%;object-fit:cover;background:#dfe7df}
    .feature-body{padding:28px}
    .tag{display:inline-flex;padding:4px 10px;border-radius:20px;background:var(--green-soft);color:var(--green-dark);font-size:12px;font-weight:700}
    .tag.orange{background:var(--orange-soft);color:#a84830}
    .tag.gray{background:#edf0ed;color:#5d6a63}
    .meta{font-size:13px;color:var(--muted);margin:10px 0}
    .feature-body h3{font-size:25px;line-height:1.4;margin:8px 0}
    .feature-body p,.article-item p{color:var(--muted);font-size:14px}
    .read-link{display:inline-flex;align-items:center;gap:9px;color:var(--green);font-weight:700;margin-top:18px}
    .read-link:after{content:"→";transition:.2s}
    .read-link:hover:after{transform:translateX(4px)}
    .article-item{display:grid;grid-template-columns:150px 1fr;gap:19px;padding:14px;transition:.2s}
    .article-item:hover{background:#f3f8f3;border-color:#b9d0c0}
    .article-item img{width:150px;height:101px;object-fit:cover;border-radius:9px;background:#dfe7df}
    .article-info h3{font-size:18px;line-height:1.45;margin:4px 0 3px}
    .article-info .meta{margin:2px 0}
    .sidebar{display:grid;gap:18px}
    .side-card{padding:24px}
    .side-card h3{font-size:18px;margin-bottom:15px}
    .category-list{list-style:none;display:grid;gap:9px}
    .category-list a{display:flex;justify-content:space-between;color:var(--muted);padding:8px 0;border-bottom:1px solid #edf0eb}
    .category-list a:hover{color:var(--green);padding-left:4px}
    .popular{list-style:none;display:grid;gap:15px}
    .popular li{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:start}
    .popular b{font-size:23px;color:#cbd5cd;line-height:1}
    .popular a{font-weight:650;line-height:1.45}
    .popular a:hover{color:var(--green)}
    .rule-card{background:var(--graphite);color:#fff;padding:25px}
    .rule-card p{color:#bdc9c0;font-size:14px;margin:9px 0 17px}
    .btn-outline{border-color:#7fa391;color:var(--green);background:transparent}
    .btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
    .rule-card .btn-outline{border-color:#7ea490;color:#e4f0e7;width:100%}
    .search-box{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}
    .search-box input{min-width:0;flex:1;border:0;padding:11px 12px;outline:0;color:var(--ink)}
    .search-box button{border:0;background:var(--green);color:#fff;padding:0 15px}
    .search-box button:hover{background:var(--green-dark)}
    .pagination{display:flex;gap:8px;margin-top:25px;align-items:center}
    .page-btn{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:8px;padding:8px 14px}
    .page-btn:hover,.page-btn.current{background:var(--green);border-color:var(--green);color:#fff}
    .faq-section{padding:78px 0;background:#fff;border-top:1px solid var(--line)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.4fr;gap:55px;align-items:start}
    .faq-intro p{color:var(--muted);margin:15px 0 22px}
    .faq-wrap{border-radius:12px}
    details{border-bottom:1px solid var(--line);padding:0 22px}
    details:last-child{border-bottom:0}
    summary{list-style:none;cursor:pointer;padding:19px 25px 19px 0;font-weight:700;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--green);font-size:22px;top:15px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);padding:0 0 19px;line-height:1.8}
    .cta-section{padding:54px 0;background:var(--green-soft)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{font-size:29px}
    .cta-box p{color:var(--muted);margin-top:6px}
    .site-footer{background:var(--graphite);color:#e8eee9}
    .footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding:58px 0 45px}
    .footer-brand p{color:#aebbb1;max-width:290px;margin-top:18px;font-size:14px}
    .footer-col h3{font-size:15px;margin-bottom:13px;color:#fff}
    .footer-col ul{list-style:none;display:grid;gap:7px}
    .footer-col a,.footer-col p{color:#aebbb1;font-size:14px}
    .footer-col a:hover{color:#d9eadc}
    .footer-col p{margin-bottom:8px}
    .footer-bottom{border-top:1px solid #3b453e;padding:17px 0;display:flex;justify-content:space-between;gap:20px;color:#85968a;font-size:12px}
    .footer-bottom nav{display:flex;gap:20px}
    .footer-bottom a:hover{color:#d9eadc}
    @media(max-width:992px){
      .nav-links{gap:0}.nav-link{padding:8px 10px;font-size:14px}
      .content-layout{grid-template-columns:1fr}.sidebar{grid-template-columns:repeat(2,1fr)}
      .rule-card{grid-column:span 2}.faq-grid{grid-template-columns:1fr;gap:25px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .site-header{height:68px}.header-action{display:none}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-link{padding:11px 13px}
      .banner{min-height:300px}.banner-content{padding:52px 0}
      main{padding:54px 0 64px}.section-heading{display:block}.section-heading p{margin-top:10px}
      .feature-card{grid-template-columns:1fr}.feature-card img{height:210px}.feature-body{padding:23px}
      .sidebar{grid-template-columns:1fr}.rule-card{grid-column:auto}
      .cta-box{display:block}.cta-box .btn{margin-top:20px}
      .footer-main{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:span 2}
    }
    @media(max-width:520px){
      h1{font-size:34px}.banner p{font-size:15px}.banner-meta{gap:12px}
      .article-item{grid-template-columns:1fr;padding:12px}.article-item img{width:100%;height:170px}
      .article-info{padding:0 4px 8px}.feature-body h3{font-size:21px}
      .footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom nav{margin-top:8px;gap:12px;flex-wrap:wrap}
    }