/* roulang page: index */
:root{
      --ink:#111513;
      --ink-2:#191e1b;
      --pine:#2e5d46;
      --pine-deep:#214634;
      --lime:#c9f45a;
      --orange:#e3844b;
      --paper:#f4f1e9;
      --paper-2:#e8e5dc;
      --text:#edf1e8;
      --muted:#aab7a9;
      --dark-muted:#647267;
      --line:rgba(204,224,203,.18);
      --line-dark:rgba(28,59,44,.18);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --shadow:0 18px 45px rgba(5,17,10,.22);
      --serif:"Songti SC","STSong","SimSun",serif;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:4px}
    .grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.96);border-bottom:1px solid var(--line);transition:.25s ease}
    .topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.2)}
    .brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px}
    .brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
    .brand-mark:before{width:48px;height:17px;left:-7px;top:8px}
    .brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
    .brand em{font-style:normal;color:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:14px}
    .status{font-size:12px;color:var(--muted);letter-spacing:.1em;display:flex;align-items:center;gap:7px}
    .status i{width:8px;height:8px;background:var(--lime);border-radius:50%;display:inline-block;box-shadow:0 0 0 4px rgba(201,244,90,.12)}
    .button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
    .button.primary{background:var(--lime);color:var(--ink)}
    .button.primary:hover{background:#dcff78;transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
    .button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}
    .button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
    .button.paper{background:var(--paper);color:var(--pine-deep)}
    .button.paper:hover{background:#fffdf4;transform:translateY(-2px)}
    .chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}
    .chip-nav::-webkit-scrollbar{display:none}
    .chips{display:flex;gap:8px;min-width:max-content}
    .chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
    .chip:hover{border-color:var(--lime);color:var(--lime)}
    .chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
    .hero{position:relative;padding:72px 0 38px;overflow:hidden;background:
      radial-gradient(circle at 78% 15%,rgba(201,244,90,.09),transparent 25%),
      linear-gradient(120deg,var(--ink) 0%,#15251d 100%)}
    .hero:before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(201,244,90,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(201,244,90,.3) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to right,black,transparent 75%)}
    .hero-content{position:relative;z-index:1}
    .eyebrow,.kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800;text-transform:uppercase}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5.2vw,64px);line-height:1.14;letter-spacing:-.045em;margin:16px 0 23px;max-width:720px}
    h2{font-size:clamp(30px,3.2vw,42px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 18px}
    h3{font-size:22px;line-height:1.4;margin:0 0 10px}
    .hero-copy{font-size:18px;color:#c6d0c5;max-width:650px;line-height:1.9}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 25px}
    .hero-notes{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .hero-notes strong{color:var(--lime);font-family:Arial,sans-serif;font-size:19px;margin-right:5px}
    .hero-visual{min-height:430px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--pine-deep);box-shadow:var(--shadow);background-image:linear-gradient(90deg,rgba(17,21,19,.72),rgba(17,21,19,.1)),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
    .visual-label{position:absolute;top:24px;left:24px;padding:7px 11px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.08em}
    .scoreboard{position:absolute;right:22px;bottom:22px;width:78%;max-width:320px;background:rgba(17,21,19,.92);border-left:3px solid var(--orange);padding:18px 20px}
    .scoreboard small{color:var(--muted);letter-spacing:.12em}
    .score-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:12px 0;font-weight:700}
    .score-line:last-child{border-bottom:0}
    .score-line b{font-family:Arial,sans-serif;color:var(--lime);font-size:18px}
    .hero-index{margin-top:38px;border-top:1px solid var(--line);padding-top:17px;display:flex;gap:0;justify-content:space-between;color:var(--muted);font-size:13px}
    .hero-index span{flex:1;padding-right:18px;border-right:1px solid var(--line);margin-right:18px}
    .hero-index span:last-child{border:0;margin:0}
    .hero-index strong{display:block;color:var(--text);font-size:15px;margin-top:4px}
    .section-dark{padding:92px 0}
    .section-paper{background:var(--paper);color:var(--pine-deep);padding:92px 0}
    .section-deep{background:var(--ink-2);padding:92px 0}
    .section-head{max-width:680px;margin-bottom:40px}
    .section-head p{color:var(--muted);font-size:16px;max-width:650px}
    .section-paper .section-head p{color:#5d6b60}
    .number-rail{border-right:1px solid var(--line);padding-right:28px}
    .number-rail .big-number{font-family:Arial,sans-serif;color:var(--lime);font-size:70px;font-weight:800;line-height:1}
    .number-rail p{color:var(--muted);font-size:14px}
    .feature-stack{display:flex;flex-direction:column;gap:16px}
    .feature{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:25px 28px;border-radius:var(--radius-md);border:1px solid var(--line);background:#1d2821;min-height:142px}
    .feature:first-child{background:var(--paper);color:var(--pine-deep);grid-template-columns:180px 1fr}
    .feature:first-child p{color:#637064}
    .feature:nth-child(2){padding-right:80px}
    .feature:nth-child(3){background:#263d2f}
    .feature-tag{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em}
    .feature p{color:#bbc8bb;margin:0}
    .brand-story{margin-top:74px;padding-top:45px;border-top:1px solid var(--line)}
    .timeline-list{list-style:none;margin:0;padding:0;border-left:1px solid var(--lime)}
    .timeline-list li{position:relative;padding:0 0 22px 25px;color:var(--muted)}
    .timeline-list li:before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--lime)}
    .timeline-list b{display:block;color:var(--text);font-size:15px}
    .brand-copy{font-size:17px;line-height:2;color:#c8d2c7}
    .brand-copy strong{color:var(--lime)}
    .filter-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:20px 0 34px;flex-wrap:wrap}
    .filter-chips{display:flex;gap:8px;flex-wrap:wrap}
    .filter-chip{border:1px solid var(--line-dark);color:#617064;padding:7px 13px;border-radius:999px;background:transparent}
    .filter-chip.active,.filter-chip:hover{background:var(--pine);color:#fff;border-color:var(--pine)}
    .paper-note{padding:22px 24px;border-left:4px solid var(--orange);background:#fffdf7;color:#536257;margin:25px 0}
    .long-copy{font-size:17px;line-height:2.05;color:#435247}
    .long-copy p{margin-bottom:22px}
    .long-copy h3{color:var(--pine-deep);margin-top:32px}
    .side-index{position:sticky;top:130px;border-top:3px solid var(--pine);padding-top:18px}
    .side-index h3{font-size:18px}
    .side-index a{display:block;color:#68766b;padding:8px 0;border-bottom:1px solid var(--line-dark)}
    .side-index a:hover{color:var(--pine)}
    .project-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .project-card{min-height:230px;border-radius:var(--radius-md);overflow:hidden;position:relative;background:#24372b;border:1px solid var(--line)}
    .project-card.large{grid-row:span 2;min-height:480px}
    .project-card img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:.5s}
    .project-card:hover img{transform:scale(1.04);opacity:.9}
    .project-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(17,21,19,.96))}
    .project-info{position:absolute;z-index:2;left:22px;right:22px;bottom:19px}
    .project-info p{color:#c4d0c4;font-size:14px;margin:4px 0 0}
    .project-list{border-top:1px solid var(--line);margin-top:20px}
    .project-list a{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);color:#d5dfd3}
    .project-list a:hover{color:var(--lime);padding-left:5px}
    .news-section{padding:92px 0;background:#dfe0d6;color:var(--pine-deep)}
    .news-section .section-head p{color:#647166}
    .news-list{border-top:2px solid var(--pine)}
    .news-item{display:grid;grid-template-columns:125px 1fr 125px;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid var(--line-dark)}
    .news-item.featured{padding:28px 0;background:rgba(255,255,255,.25)}
    .news-date{font-family:Arial,sans-serif;font-size:13px;color:#7d5e4c;letter-spacing:.08em}
    .news-title{font-size:20px;font-weight:800;margin:0 0 4px}
    .news-summary{color:#637064;margin:0;font-size:14px;line-height:1.7}
    .read-more{font-size:13px;font-weight:800;color:var(--pine);text-align:right}
    .read-more:hover{color:var(--orange)}
    .media-strip{display:flex;gap:18px;overflow-x:auto;padding:8px 0 18px;scroll-snap-type:x proximity;scrollbar-color:var(--pine) transparent}
    .media-card{flex:0 0 270px;scroll-snap-align:start;background:#202b24;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
    .media-card img{width:100%;height:150px;object-fit:cover}
    .media-body{padding:17px}
    .media-body h3{font-size:18px}
    .media-body p{font-size:14px;color:var(--muted);margin:0}
    .quote-zone{padding:88px 0;background:var(--pine);position:relative;overflow:hidden}
    .quote-zone:after{content:"“";position:absolute;right:7%;top:-60px;color:rgba(201,244,90,.13);font:240px/1 var(--serif)}
    .big-quote{font:32px/1.55 var(--serif);color:#fffdf4;max-width:650px;margin:0}
    .quote-author{margin-top:22px;color:var(--lime);font-size:14px}
    .topic-index{display:grid;grid-template-columns:repeat(2,1fr);gap:0 35px;border-left:1px solid rgba(255,255,255,.3);padding-left:28px}
    .topic-index div{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .topic-index strong{display:block;font-family:Arial,sans-serif;color:var(--lime);font-size:25px}
    .topic-index span{font-size:14px;color:#d6e1d4}
    .process-section{padding:88px 0;background:#202b24}
    .process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-step{padding:25px 24px;border-right:1px solid var(--line);min-height:180px}
    .process-step:last-child{border-right:0}
    .process-step b{font:700 34px Arial;color:var(--lime);display:block;margin-bottom:15px}
    .process-step h3{font-size:18px;color:#fff}
    .process-step p{font-size:14px;color:var(--muted);margin:0}
    .faq-section{padding:92px 0;background:var(--paper);color:var(--pine-deep)}
    .faq-title{background:var(--pine);color:#fff;padding:28px;border-radius:var(--radius-md) var(--radius-md) 0 0}
    .faq-title p{color:#d2e0d1;margin:0}
    .accordion{background:transparent;margin:0}
    .accordion-item{border-bottom:1px solid var(--line-dark)}
    .accordion-title{background:transparent;color:var(--pine-deep);font-size:17px;font-weight:700;padding:22px 42px 22px 0;border:0;position:relative}
    .accordion-title:hover{color:var(--orange);background:transparent}
    .accordion-content{background:#fffdf7;border:0;color:#5a685e;font-size:15px;line-height:1.9;padding:0 20px 20px 0}
    .contact-section{padding:88px 0;background:#151d18}
    .contact-panel{border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;background:linear-gradient(135deg,#244633,#17231c)}
    .contact-panel p{color:#c1cec0}
    label{color:#dce7da;font-size:14px;font-weight:700}
    input{height:48px;border:1px solid var(--line);border-radius:10px;background:#111813;color:#fff;margin-top:6px;box-shadow:none}
    input:focus{border-color:var(--lime);background:#111813;box-shadow:0 0 0 3px rgba(201,244,90,.12)}
    .privacy{font-size:12px;color:var(--muted);margin:12px 0 0}
    .final-cta{padding:70px 0;background:var(--lime);color:var(--ink)}
    .final-cta h2{max-width:690px}
    .final-cta p{max-width:650px;color:#34492e}
    .footer{background:#0c100e;padding:65px 0 115px;color:#a9b6a8}
    .footer .brand{color:#fff}
    .footer h3{font-size:15px;color:#edf3ea;margin-bottom:15px}
    .footer p{font-size:14px;line-height:1.8}
    .footer a{display:block;font-size:14px;color:#a9b6a8;padding:4px 0}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;font-size:12px;color:#728074}
    .footer-bottom a{display:inline;color:#9dab9d;margin:0 3px}
    .floating-cta{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:60;width:min(760px,calc(100% - 36px));background:#16231b;border:1px solid rgba(201,244,90,.45);box-shadow:0 12px 40px rgba(0,0,0,.4);border-radius:16px;padding:10px 13px 10px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .floating-cta span{font-size:14px;color:#d5e1d3}
    .close-cta{background:transparent;border:0;color:var(--muted);font-size:22px;line-height:1;padding:8px}
    .close-cta:hover{color:var(--lime)}
    .hidden{display:none!important}
    @media(max-width:900px){
      .hero{padding-top:52px}
      .project-grid{grid-template-columns:1fr 1fr}
      .project-card.large{grid-row:auto;min-height:340px;grid-column:span 2}
      .process-row{grid-template-columns:repeat(2,1fr)}
      .process-step:nth-child(2){border-right:0}
      .process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
    }
    @media(max-width:767px){
      .grid-container{padding-left:19px;padding-right:19px}
      .brand-row{min-height:66px}
      .brand{font-size:20px}
      .status{display:none}
      .header-actions .button{padding:10px 13px;font-size:13px}
      .hero{padding:45px 0 28px}
      h1{font-size:39px}
      .hero-copy{font-size:16px}
      .hero-visual{margin-top:30px;min-height:340px}
      .hero-index{gap:12px;overflow-x:auto}
      .hero-index span{min-width:135px}
      .section-dark,.section-paper,.section-deep,.news-section,.faq-section,.contact-section{padding:65px 0}
      .number-rail{border-right:0;border-bottom:1px solid var(--line);padding:0 0 22px;margin-bottom:24px}
      .feature{grid-template-columns:1fr!important;padding:22px!important}
      .brand-story{margin-top:52px;padding-top:35px}
      .side-index{position:static;margin-top:30px}
      .project-grid{grid-template-columns:1fr}
      .project-card.large{grid-column:auto;min-height:330px}
      .project-card{min-height:260px}
      .news-item,.news-item.featured{grid-template-columns:1fr;gap:7px;padding:20px 0}
      .read-more{text-align:left;margin-top:5px}
      .topic-index{margin-top:30px}
      .process-row{grid-template-columns:1fr}
      .process-step{border-right:0!important;border-bottom:1px solid var(--line)!important}
      .process-step:last-child{border-bottom:0!important}
      .contact-panel{padding:25px 20px}
      .floating-cta{bottom:10px;width:calc(100% - 20px);padding-left:15px}
      .floating-cta span{font-size:13px;line-height:1.4}
      .floating-cta .button{min-height:42px;padding:9px 12px;font-size:13px}
    }
    @media(max-width:480px){
      .hero-buttons .button{width:100%}
      .hero-notes{gap:12px}
      h2{font-size:30px}
      .big-quote{font-size:25px}
      .footer{padding-bottom:105px}
    }

/* roulang page: category2 */
:root{
      --ink:#111513;--ink-2:#191e1b;--pine:#2e5d46;--pine-deep:#214634;
      --lime:#c9f45a;--orange:#e3844b;--paper:#f4f1e9;--paper-2:#e8e5dc;
      --text:#edf1e8;--muted:#aab7a9;--dark-muted:#647267;
      --line:rgba(204,224,203,.18);--line-dark:rgba(28,59,44,.18);
      --radius-sm:14px;--radius-md:20px;--radius-lg:28px;
      --shadow:0 18px 45px rgba(5,17,10,.22);
      --serif:"Songti SC","STSong","SimSun",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85;padding-bottom:76px}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input{font:inherit}button{cursor:pointer}
    .grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.97);border-bottom:1px solid var(--line);transition:.25s ease}
    .topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.25)}
    .brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px}
    .brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
    .brand-mark:before{width:48px;height:17px;left:-7px;top:8px}.brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
    .brand em{font-style:normal;color:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:14px}
    .status{font-size:13px;color:var(--muted)}.status i{display:inline-block;width:7px;height:7px;background:var(--lime);border-radius:50%;margin-right:7px}
    .button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
    .button.primary{background:var(--lime);color:var(--ink)}.button.primary:hover{background:#dcff78;transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
    .button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}.button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
    .button.paper{background:var(--paper);color:var(--pine-deep)}.button.paper:hover{background:#fffdf4;transform:translateY(-2px)}
    :focus-visible{outline:3px solid rgba(201,244,90,.65);outline-offset:4px}
    .chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}.chip-nav::-webkit-scrollbar{display:none}
    .chips{display:flex;gap:8px;min-width:max-content}.chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
    .chip:hover{border-color:var(--lime);color:var(--lime)}.chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
    .hero-paper{background:var(--paper);color:var(--pine-deep);padding:82px 0 70px;position:relative;overflow:hidden}
    .hero-paper:after{content:"02";position:absolute;right:7%;bottom:-42px;font:bold 210px/1 Arial;color:rgba(46,93,70,.07)}
    .eyebrow,.kicker{color:var(--orange);font-size:12px;letter-spacing:.16em;font-weight:800}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.04em;margin:16px 0 22px;max-width:680px}
    h2{font-size:clamp(29px,3.3vw,42px);line-height:1.25;margin:0 0 18px;letter-spacing:-.03em}
    h3{font-size:22px;line-height:1.35;margin:0 0 12px}
    p{margin:0 0 18px}.lead{font-size:19px;line-height:1.9;max-width:650px;color:#55665a}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-side{position:relative;padding-left:34px;border-left:1px solid var(--line-dark)}
    .hero-side img{width:100%;height:300px;object-fit:cover;border-radius:var(--radius-lg);filter:saturate(.82)}
    .hero-caption{display:flex;justify-content:space-between;gap:16px;margin-top:14px;color:#667369;font-size:13px}.hero-caption strong{color:var(--pine-deep);font-size:16px}
    .section{padding:82px 0}.section-dark{background:var(--ink)}.section-deep{background:var(--ink-2)}.section-paper{background:var(--paper);color:var(--pine-deep)}
    .section-head{max-width:700px;margin-bottom:40px}.section-head p{color:var(--muted)}.section-paper .section-head p{color:#5d6b60}
    .index-panel{border:1px solid var(--line-dark);border-radius:var(--radius-md);padding:26px;background:#ebe8df}
    .index-panel a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line-dark);color:#536459}.index-panel a:last-child{border:0}.index-panel a:hover{color:var(--orange);padding-left:6px}
    .step-list{border-left:1px solid rgba(201,244,90,.55);padding-left:38px}.step{position:relative;padding:0 0 38px;max-width:750px}.step:last-child{padding-bottom:0}.step:before{content:attr(data-num);position:absolute;left:-66px;top:-5px;width:34px;height:34px;border-radius:50%;background:var(--lime);color:var(--ink);font:bold 14px/34px Arial;text-align:center}
    .step p{color:#b9c6b9}.note{border-left:4px solid var(--orange);background:#26362b;padding:20px 24px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:22px 0;color:#d4ddd2}
    .guide-card{padding:28px;border-radius:var(--radius-md);background:#1d2921;border:1px solid var(--line);height:100%;transition:.25s}.guide-card:hover{transform:translateY(-4px);border-color:rgba(201,244,90,.6)}
    .guide-card p{color:var(--muted)}.number{font:bold 42px/1 Arial;color:var(--lime);margin-bottom:22px}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:rgba(201,244,90,.12);color:var(--lime);font-size:12px;margin:3px}
    .visual-band{padding:82px 0;background:linear-gradient(90deg,rgba(17,21,19,.95),rgba(17,21,19,.75)),url('/assets/images/backpic/back-2.webp') center/cover}
    .project-list{list-style:none;margin:0;padding:0}.project-list li{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line);align-items:flex-start}.project-list b{color:var(--lime);min-width:92px}.project-list span{color:#c5d0c4}
    .reading-paper{background:var(--paper);color:var(--pine-deep);padding:82px 0}.reading-paper article{max-width:770px}.reading-paper article p{color:#536257;font-size:17px;line-height:2}.reading-paper blockquote{border-left:4px solid var(--pine);margin:28px 0;padding:10px 24px;font:italic 20px/1.7 var(--serif);color:var(--pine-deep)}
    .mini-rule{height:1px;background:var(--line-dark);margin:32px 0}.aside-note{background:#e8e5dc;padding:24px;border-radius:var(--radius-md);position:sticky;top:150px}.aside-note strong{display:block;margin-bottom:10px}.aside-note p{font-size:14px;color:#667369}
    .faq-wrap{background:var(--paper);color:var(--pine-deep);padding:82px 0}.accordion{background:transparent;margin:0}.accordion-item{border:0;border-bottom:1px solid var(--line-dark)}.accordion-title{color:var(--pine-deep);font-weight:700;padding:20px 28px 20px 0;font-size:16px}.accordion-title:hover{color:var(--orange);background:transparent}.accordion-content{background:transparent;color:#5d6b60;padding:0 28px 22px 0;font-size:15px}
    .cta{background:var(--pine);padding:52px 0}.cta p{color:#d2ded0}.footer{background:#0d110f;padding:66px 0 92px;color:#aab7a9}.footer h3{font-size:14px;color:var(--lime);margin:0 0 14px}.footer a:not(.brand){display:block;margin:7px 0;color:#aab7a9}.footer a:hover{color:var(--lime)}.footer p{max-width:430px}.footer-bottom{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#7e8d80}.footer-bottom a{display:inline!important;margin:0!important}
    .fixed-bar{position:fixed;z-index:60;bottom:0;left:0;right:0;background:#20362a;border-top:1px solid rgba(201,244,90,.35);padding:12px 24px;box-shadow:0 -8px 30px rgba(0,0,0,.25)}.fixed-inner{max-width:1192px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.fixed-bar p{margin:0;color:#d5e0d3;font-size:14px}.close-bar{background:none;border:0;color:var(--muted);font-size:22px;padding:8px}.hidden{display:none!important}
    @media(max-width:900px){.status{display:none}.hero-side{padding-left:0;border:0;margin-top:30px}.aside-note{position:static}.section,.reading-paper,.faq-wrap,.hero-paper{padding:64px 0}}
    @media(max-width:767px){body{font-size:15px}.grid-container{padding-left:20px;padding-right:20px}.brand-row{min-height:68px}.brand{font-size:20px}.header-actions .button{padding:10px 13px}.hero-paper:after{font-size:130px}.hero-side img{height:240px}.hero-buttons .button{width:100%}.step-list{padding-left:27px}.step:before{left:-45px}.fixed-bar{padding:10px 16px}.fixed-inner p{font-size:12px}.fixed-bar .button{min-height:42px;padding:9px 13px}}
    @media(max-width:480px){h1{font-size:38px}.lead{font-size:17px}.footer{padding-top:48px}.footer-bottom{display:block}.footer-bottom div{margin-bottom:8px}}

/* roulang page: category3 */
:root{
      --ink:#111513;--ink-2:#191e1b;--pine:#2e5d46;--pine-deep:#214634;
      --lime:#c9f45a;--orange:#e3844b;--paper:#f4f1e9;--paper-2:#e8e5dc;
      --text:#edf1e8;--muted:#aab7a9;--dark-muted:#647267;
      --line:rgba(204,224,203,.18);--line-dark:rgba(28,59,44,.18);
      --radius-sm:14px;--radius-md:20px;--radius-lg:28px;
      --shadow:0 18px 45px rgba(5,17,10,.22);
      --serif:"Songti SC","STSong","SimSun",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
    h1,h2,h3,h4,p{margin-top:0} h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(38px,5vw,62px);margin-bottom:20px} h2{font-size:clamp(29px,3.5vw,42px)}
    h3{font-size:22px} a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--lime)} img{display:block;width:100%;height:auto} button{font:inherit;cursor:pointer}
    .grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.97);border-bottom:1px solid var(--line);transition:.25s}
    .topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.2)}
    .brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px}
    .brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
    .brand-mark:before{width:48px;height:17px;left:-7px;top:8px}.brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
    .brand em{font-style:normal;color:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:14px}.status{color:var(--muted);font-size:13px}
    .status i{display:inline-block;width:7px;height:7px;background:var(--lime);border-radius:50%;margin-right:7px}
    .button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
    .button.primary{background:var(--lime);color:var(--ink)} .button.primary:hover{background:#dcff78;color:var(--ink);transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
    .button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}.button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
    .button.paper{background:var(--paper);color:var(--pine-deep)}.button.paper:hover{background:#fffdf4;color:var(--pine-deep);transform:translateY(-2px)}
    .chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}.chip-nav::-webkit-scrollbar{display:none}
    .chips{display:flex;gap:8px;min-width:max-content}.chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
    .chip:hover{border-color:var(--lime);color:var(--lime)}.chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
    .hero-topic{position:relative;min-height:570px;padding:92px 0 55px;background:linear-gradient(90deg,rgba(17,21,19,.98) 8%,rgba(17,21,19,.76) 48%,rgba(17,21,19,.3)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-topic:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(201,244,90,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(201,244,90,.35) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(90deg,black,transparent)}
    .hero-inner{position:relative;z-index:1}.eyebrow,.kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800}
    .hero-copy{max-width:620px;color:#c6d0c5;font-size:18px;line-height:1.9}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap}.tag{display:inline-flex;padding:6px 11px;border-radius:999px;background:rgba(17,21,19,.76);border:1px solid var(--line);color:#d5dfd1;font-size:13px}
    .hero-stamp{position:absolute;right:5%;bottom:50px;z-index:2;border-left:2px solid var(--lime);padding-left:17px;color:var(--muted);font-size:13px}.hero-stamp strong{display:block;color:var(--lime);font:700 42px Arial}
    .section-dark{padding:88px 0}.section-paper{background:var(--paper);color:var(--pine-deep);padding:88px 0}.section-deep{background:var(--ink-2);padding:88px 0}
    .section-head{max-width:720px;margin-bottom:38px}.section-head p{color:var(--muted);font-size:16px}.section-paper .section-head p{color:#637064}
    .index-panel{border-left:2px solid var(--lime);padding-left:24px}.index-panel a{display:block;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted)}.index-panel a:hover{padding-left:7px;color:var(--lime)}
    .tag-cloud{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.tag-cloud span{padding:9px 15px;border-radius:999px;background:var(--pine);color:#ecf4e8;font-size:14px}.tag-cloud span:nth-child(3n){background:#6b4936}.tag-cloud span:nth-child(2n){background:#263d2f}
    .magazine{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:start}.mag-large{grid-row:span 2;min-height:560px}.mag-card{min-height:265px}
    .mag-card,.mag-large{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--pine-deep);box-shadow:var(--shadow)}
    .mag-card img,.mag-large img{height:100%;object-fit:cover;transition:transform .5s}.mag-card:hover img,.mag-large:hover img{transform:scale(1.04)}
    .mag-large:after,.mag-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(8,13,10,.94))}
    .mag-text{position:absolute;z-index:2;left:25px;right:25px;bottom:22px}.mag-text p{color:#c9d2c7;font-size:14px;margin-bottom:0}.mag-text h3{margin-bottom:8px}.mag-large .mag-text h3{font-size:30px}
    .topic-index{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px;border-top:1px solid var(--line)}.topic-row{display:flex;gap:18px;padding:19px 0;border-bottom:1px solid var(--line);align-items:flex-start}.topic-no{color:var(--orange);font:700 14px Arial;min-width:30px}.topic-row h3{font-size:18px;margin-bottom:4px}.topic-row p{color:var(--muted);font-size:14px;margin:0}
    .note-paper{background:var(--paper);color:var(--pine-deep);border-radius:var(--radius-lg);padding:52px clamp(24px,6vw,80px);position:relative}.note-paper:before{content:"编辑手记";position:absolute;right:35px;top:28px;color:#a7afa3;font-size:12px;letter-spacing:.16em}.note-paper p{font:18px/2 var(--serif);color:#46594b;max-width:850px}.note-paper p+p{margin-top:18px}.note-paper .aside{border-top:1px solid var(--line-dark);padding-top:15px;margin-top:28px;color:#6b786e;font-size:13px}
    .reading-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}.reading-image{border-radius:var(--radius-lg);overflow:hidden;min-height:380px}.reading-image img{height:380px;object-fit:cover}.reading-copy p{color:var(--muted);font-size:17px;line-height:2}
    .quote-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:43px 0}.quote-band blockquote{margin:0;font:clamp(22px,3vw,34px)/1.55 var(--serif);color:#e7efe4}.quote-band cite{display:block;color:var(--lime);font-style:normal;font-size:13px;margin-top:15px}
    .faq-wrap{background:var(--paper);color:var(--pine-deep);border-radius:var(--radius-lg);padding:35px}.accordion{background:transparent}.accordion-title{color:var(--pine-deep);font-weight:700;border:0;border-bottom:1px solid var(--line-dark);padding:18px 4px}.accordion-title:hover{color:var(--pine)}.accordion-content{border:0;background:transparent;color:#5c6b60;padding:0 4px 18px}
    .cta-panel{padding:52px 0;background:var(--pine);}.cta-panel h2{margin-bottom:10px}.cta-panel p{color:#d0ddd0;max-width:650px}.cta-actions{display:flex;justify-content:flex-end;align-items:center;gap:12px}
    .footer{background:#0c100e;padding:70px 0 105px;color:#aab7a9}.footer h3{font-size:16px;color:var(--text);margin-bottom:13px}.footer a{display:block;margin:7px 0}.footer .brand{color:var(--text)}.footer p{font-size:14px;max-width:390px}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;gap:22px;justify-content:space-between;flex-wrap:wrap;font-size:12px}
    .fixed-bar{position:fixed;bottom:0;left:0;right:0;z-index:60;background:#263d2f;border-top:1px solid rgba(201,244,90,.45);padding:11px 0;box-shadow:0 -10px 30px rgba(0,0,0,.28)}.fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}.fixed-bar p{margin:0;color:#dbe6d8;font-size:14px}.close-bar{background:none;border:0;color:var(--muted);font-size:22px;min-width:42px}.close-bar:hover{color:var(--lime)}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(201,244,90,.75);outline-offset:4px}
    @media(max-width:900px){.hero-stamp{right:3%;bottom:25px}.magazine,.reading-grid{grid-template-columns:1fr}.mag-large{grid-row:auto;min-height:430px}.topic-index{grid-template-columns:1fr}.cta-actions{justify-content:flex-start;margin-top:20px}}
    @media(max-width:767px){.grid-container{padding-left:20px;padding-right:20px}.brand-row{min-height:68px}.status{display:none}.hero-topic{padding:65px 0 80px;min-height:530px}.hero-stamp{position:relative;right:auto;bottom:auto;margin-top:30px}.section-dark,.section-paper,.section-deep{padding:62px 0}.note-paper{padding:38px 23px}.note-paper:before{display:none}.reading-image,.reading-image img{min-height:270px;height:270px}.fixed-bar p{font-size:13px;line-height:1.4}.fixed-bar .button{min-height:42px;padding:9px 13px;font-size:13px}}
    @media(max-width:480px){h1{font-size:38px}.hero-buttons .button{width:100%}.mag-large{min-height:360px}.mag-card{min-height:230px}.footer-bottom{display:block}.footer-bottom div{margin:8px 0}.cta-actions{display:block}.cta-actions .button{width:100%;margin-bottom:10px}}

/* roulang page: category1 */
:root{
 --ink:#111513;
 --ink-2:#191e1b;
 --pine:#2e5d46;
 --pine-deep:#214634;
 --lime:#c9f45a;
 --orange:#e3844b;
 --paper:#f4f1e9;
 --paper-2:#e8e5dc;
 --text:#edf1e8;
 --muted:#aab7a9;
 --dark-muted:#647267;
 --line:rgba(204,224,203,.18);
 --line-dark:rgba(28,59,44,.18);
 --radius-sm:14px;
 --radius-md:20px;
 --radius-lg:28px;
 --shadow:0 18px 45px rgba(5,17,10,.22);
 --serif:"Songti SC","STSong","SimSun",serif;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
body:after{content:"";display:block;height:80px}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(38px,5vw,62px);margin-bottom:22px}
h2{font-size:clamp(29px,3.4vw,42px);margin-bottom:17px}
h3{font-size:22px;margin-bottom:11px}
p{margin-bottom:17px}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:.25s ease}
button,input{font:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:4px}
.grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.97);border-bottom:1px solid var(--line);transition:.25s ease}
.topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.2)}
.brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px}
.brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block;flex:none}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
.brand-mark:before{width:48px;height:17px;left:-7px;top:8px}
.brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
.brand em{font-style:normal;color:var(--lime)}
.header-actions{display:flex;align-items:center;gap:14px}
.status{color:var(--muted);font-size:13px;white-space:nowrap}
.status i{display:inline-block;width:8px;height:8px;background:var(--lime);border-radius:50%;margin-right:7px;box-shadow:0 0 0 4px rgba(201,244,90,.1)}
.button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
.button.primary{background:var(--lime);color:var(--ink)}
.button.primary:hover{background:#dcff78;transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
.button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}
.button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
.button.paper{background:var(--paper);color:var(--pine-deep)}
.button.paper:hover{background:#fffdf4;transform:translateY(-2px)}
.chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}
.chip-nav::-webkit-scrollbar{display:none}
.chips{display:flex;gap:8px;min-width:max-content}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
.chip:hover{border-color:var(--lime);color:var(--lime)}
.chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
.hero{position:relative;padding:68px 0 40px;overflow:hidden;background:linear-gradient(120deg,var(--ink) 0%,#15251d 100%)}
.hero:before{content:"";position:absolute;inset:0;opacity:.13;background-image:linear-gradient(rgba(201,244,90,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(201,244,90,.3) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to right,black,transparent 78%)}
.hero-content{position:relative;z-index:1}
.eyebrow,.kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800}
.hero-copy{font-size:18px;color:#c6d0c5;max-width:650px;line-height:1.9}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin:29px 0 25px}
.hero-notes{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.hero-notes strong{color:var(--lime);font-family:Arial,sans-serif;font-size:19px;margin-right:5px}
.hero-board{min-height:430px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:linear-gradient(90deg,rgba(17,21,19,.9),rgba(17,21,19,.28)),url('/assets/images/backpic/back-2.webp') center/cover;box-shadow:var(--shadow);padding:27px}
.board-label{display:flex;justify-content:space-between;align-items:center;color:#d7e2d3;font-size:13px;border-bottom:1px solid var(--line);padding-bottom:15px}
.board-label b{color:var(--lime);letter-spacing:.08em}
.board-list{margin:35px 0 0;padding:0;list-style:none}
.board-list li{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.board-list li:last-child{border-bottom:0}
.board-num{font:700 18px Arial;color:var(--orange)}
.board-list strong{display:block;color:#fff;font-size:17px}
.board-list small{display:block;color:#aab7a9;font-size:12px;margin-top:3px}
.board-date{color:var(--lime);font:700 14px Arial}
.hero-index{margin-top:38px;border-top:1px solid var(--line);padding-top:17px;display:flex;gap:0;justify-content:space-between;color:var(--muted);font-size:13px}
.hero-index span{flex:1;padding-right:18px;border-right:1px solid var(--line);margin-right:18px}
.hero-index span:last-child{border:0;margin:0}
.hero-index strong{display:block;color:var(--text);font-size:15px;margin-top:4px}
.section-dark{padding:84px 0}
.section-paper{background:var(--paper);color:var(--pine-deep);padding:84px 0}
.section-deep{background:var(--ink-2);padding:84px 0}
.section-head{max-width:700px;margin-bottom:38px}
.section-head p{color:var(--muted);font-size:16px;max-width:650px}
.section-paper .section-head p{color:#5d6b60}
.breadcrumb{padding:20px 0 0;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--lime)}
.index-panel{border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 26px;background:#18231c}
.index-panel h3{font-size:16px;color:var(--lime);margin-bottom:12px}
.index-links{display:flex;gap:10px;flex-wrap:wrap}
.index-links a{color:#cad5c9;border-bottom:1px solid rgba(201,244,90,.35);padding-bottom:2px}
.index-links a:hover{color:var(--lime)}
.focus-wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:28px;align-items:stretch}
.focus-card{background:var(--paper);color:var(--pine-deep);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.focus-card img{width:100%;height:300px;object-fit:cover}
.focus-body{padding:28px 31px 31px}
.focus-body p{color:#607064;max-width:680px}
.meta-line{display:flex;align-items:center;flex-wrap:wrap;gap:12px;color:#69786b;font-size:13px;margin-bottom:14px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800;letter-spacing:.05em;background:rgba(46,93,70,.1);color:var(--pine)}
.badge.hot{background:rgba(227,132,75,.15);color:#ad5427}
.side-index{border-left:1px solid var(--line);padding-left:27px}
.side-index h3{color:var(--lime);font-size:17px}
.side-index a{display:block;color:#c7d2c5;padding:11px 0;border-bottom:1px solid var(--line)}
.side-index a:hover{color:var(--lime);padding-left:5px}
.side-note{margin-top:25px;padding:18px;border-radius:var(--radius-sm);background:#263d2f;color:#c4d0c3;font-size:14px}
.news-section{background:#162019;padding:78px 0}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:118px minmax(0,1fr) auto;gap:24px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}
.news-date{color:var(--orange);font:700 15px Arial;letter-spacing:.05em}
.news-date span{display:block;color:var(--muted);font:400 12px "PingFang SC","Microsoft YaHei",sans-serif;margin-top:5px}
.news-item h3{font-size:20px;margin-bottom:5px}
.news-item p{color:var(--muted);font-size:14px;margin:0;max-width:690px;line-height:1.75}
.read-link{color:var(--lime);font-size:14px;white-space:nowrap;border-bottom:1px solid transparent}
.read-link:hover{border-color:var(--lime)}
.paper-reading{background:var(--paper);color:var(--pine-deep);padding:88px 0}
.reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:58px}
.prose{max-width:790px}
.prose h2{font-family:var(--serif);font-weight:700}
.prose h3{margin-top:34px}
.prose p{color:#4f5e52;font-size:17px;line-height:2}
.prose blockquote{margin:28px 0;padding:19px 25px;border-left:4px solid var(--orange);background:#e8e5dc;font-family:var(--serif);font-size:20px;line-height:1.7}
.sticky-index{position:sticky;top:148px;height:max-content;padding:22px;background:#e8e5dc;border-radius:var(--radius-md)}
.sticky-index h3{font-size:16px}
.sticky-index a{display:block;color:#637064;padding:8px 0;border-bottom:1px solid var(--line-dark);font-size:14px}
.sticky-index a:hover{color:var(--pine)}
.tag-section{padding:74px 0;background:#1d2821}
.tag-cloud{display:flex;gap:12px;flex-wrap:wrap;max-width:850px}
.topic-tag{padding:12px 17px;border-radius:14px;border:1px solid var(--line);color:#d4ded2;background:#202f26}
.topic-tag:nth-child(3n){color:var(--lime)}
.topic-tag:nth-child(4n){color:#f0b18b}
.topic-tag:hover{border-color:var(--lime);transform:translateY(-3px)}
.timeline-section{padding:83px 0;background:var(--ink)}
.timeline{position:relative;margin-top:32px;padding-left:35px;border-left:1px solid var(--lime)}
.timeline-entry{position:relative;padding:0 0 33px}
.timeline-entry:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--lime);left:-41px;top:8px;box-shadow:0 0 0 6px rgba(201,244,90,.08)}
.timeline-entry:last-child{padding-bottom:0}
.timeline-entry time{display:block;color:var(--orange);font:700 13px Arial;margin-bottom:7px}
.timeline-entry h3{color:#fff;font-size:21px}
.timeline-entry p{color:var(--muted);max-width:780px;margin-bottom:0}
.editor-section{padding:78px 0;background:#24392c}
.editor-card{display:grid;grid-template-columns:1fr 1.25fr;gap:34px;align-items:center}
.editor-visual{min-height:300px;border-radius:var(--radius-lg);background:linear-gradient(120deg,rgba(17,21,19,.7),rgba(17,21,19,.12)),url('/assets/images/coverpic/cover-4.webp') center/cover}
.editor-copy{color:#d6e0d4}
.editor-copy h2{color:#fff}
.editor-copy p{font-size:17px;line-height:1.95}
.quote-strip{padding:72px 0;background:var(--paper);color:var(--pine-deep)}
.quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
.quote-layout blockquote{font-family:var(--serif);font-size:clamp(25px,3vw,39px);line-height:1.5;margin:0}
.quote-layout blockquote:before{content:"“";color:var(--orange);font-size:70px;line-height:0;vertical-align:-25px;margin-right:6px}
.reader-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.note{padding:19px;border-top:3px solid var(--pine);background:#e8e5dc}
.note b{display:block;margin-bottom:8px}
.note p{font-size:14px;color:#607064;margin:0;line-height:1.75}
.faq-section{padding:80px 0;background:var(--paper);color:var(--pine-deep)}
.faq-title{background:var(--pine);color:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:28px 31px}
.faq-title p{color:#d2dfd0;margin:0}
.accordion{margin:0;border:0;border-radius:0 0 var(--radius-lg) var(--radius-lg);overflow:hidden}
.accordion-item{border-bottom:1px solid var(--line-dark)}
.accordion-title{font-size:17px;font-weight:700;color:var(--pine-deep);background:#fffdf6;padding:20px 24px}
.accordion-title:hover{background:#fff}
.accordion-content{background:#fffdf6;color:#5a695d;padding:0 24px 22px;font-size:15px;line-height:1.85}
.cta-section{padding:68px 0;background:var(--pine-deep)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 34px;border:1px solid rgba(201,244,90,.4);border-radius:var(--radius-lg);background:#2e5d46}
.cta-box h2{font-size:30px;color:#fff;margin-bottom:8px}
.cta-box p{color:#cbdac9;margin:0}
.footer{background:#0d110f;padding:68px 0 24px;color:#aab7a9}
.footer h3{font-size:15px;color:#fff;margin-bottom:15px}
.footer .brand{color:#fff}
.footer a:not(.brand){display:block;color:#aab7a9;margin:7px 0;font-size:14px}
.footer a:hover{color:var(--lime)}
.footer p{font-size:14px;line-height:1.85}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:45px;padding-top:20px;font-size:12px;color:#7e8d80}
.footer-bottom a{display:inline!important;margin:0!important}
.fixed-bar{position:fixed;z-index:60;bottom:18px;left:50%;transform:translateX(-50%);width:min(900px,calc(100% - 32px));background:#263d2f;border:1px solid rgba(201,244,90,.45);border-radius:16px;padding:12px 15px 12px 21px;box-shadow:0 14px 40px rgba(0,0,0,.35);display:flex;align-items:center;justify-content:space-between;gap:16px}
.fixed-bar p{margin:0;color:#e2ebe0;font-size:14px}
.fixed-bar .button{min-height:40px;padding:9px 16px}
.close-bar{border:0;background:transparent;color:#b9c9b9;font-size:23px;line-height:1;padding:5px 8px}
.close-bar:hover{color:var(--lime)}
.hidden{display:none!important}
@media(max-width:1023px){
 .hero{padding-top:54px}
 .focus-wrap,.editor-card{grid-template-columns:1fr}
 .side-index{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}
 .reading-grid{grid-template-columns:1fr;gap:30px}
 .sticky-index{position:static}
 .quote-layout{grid-template-columns:1fr}
}
@media(max-width:767px){
 body{font-size:15px}
 .grid-container{padding-left:20px;padding-right:20px}
 .brand-row{min-height:68px}
 .status{display:none}
 .header-actions .button{min-height:42px;padding:9px 13px;font-size:13px}
 .brand{font-size:20px}
 .brand-mark{width:33px;height:33px}
 .brand-mark:before{width:42px;height:15px;left:-6px;top:7px}
 .brand-mark:after{width:21px;height:21px;left:4px;top:4px}
 .hero{padding:45px 0 28px}
 .hero-copy{font-size:16px}
 .hero-board{min-height:360px;margin-top:25px;padding:22px}
 .hero-index{gap:12px;overflow:hidden}
 .hero-index span{padding-right:10px;margin-right:10px;min-width:130px}
 .section-dark,.section-paper,.section-deep,.news-section,.paper-reading,.tag-section,.timeline-section,.editor-section,.quote-strip,.faq-section{padding:58px 0}
 .news-item{grid-template-columns:82px 1fr;gap:13px;padding:20px 0}
 .news-item .read-link{grid-column:2}
 .news-item h3{font-size:18px}
 .news-item p{font-size:13px}
 .reader-notes{grid-template-columns:1fr}
 .cta-box{display:block;padding:25px}
 .cta-box .button{margin-top:18px}
 .fixed-bar{bottom:10px;width:calc(100% - 20px);padding:9px 10px 9px 14px}
 .fixed-bar p{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .fixed-bar .button{font-size:12px;white-space:nowrap}
 .footer-bottom{display:block}
 .footer-bottom div{margin-bottom:8px}
}
@media(max-width:480px){
 h1{font-size:38px}
 h2{font-size:30px}
 .hero-buttons{display:grid}
 .hero-buttons .button{width:100%}
 .hero-board{min-height:335px}
 .board-list li{grid-template-columns:30px 1fr auto;gap:8px;padding:14px 0}
 .board-list strong{font-size:15px}
 .board-date{font-size:12px}
 .focus-body{padding:23px}
 .focus-card img{height:225px}
 .footer{padding-top:52px}
}

/* roulang page: category6 */
:root{
      --ink:#111513;
      --ink-2:#191e1b;
      --pine:#2e5d46;
      --pine-deep:#214634;
      --lime:#c9f45a;
      --orange:#e3844b;
      --paper:#f4f1e9;
      --paper-2:#e8e5dc;
      --text:#edf1e8;
      --muted:#aab7a9;
      --dark-muted:#647267;
      --line:rgba(204,224,203,.18);
      --line-dark:rgba(28,59,44,.18);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --shadow:0 18px 45px rgba(5,17,10,.22);
      --serif:"Songti SC","STSong","SimSun",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85;padding-bottom:82px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    button,input{font:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(201,244,90,.65);outline-offset:4px}
    .grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.97);border-bottom:1px solid var(--line);transition:.25s ease}
    .topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.24)}
    .brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px}
    .brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
    .brand-mark:before{width:48px;height:17px;left:-7px;top:8px}
    .brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
    .brand em{font-style:normal;color:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:14px}
    .status{font-size:13px;color:var(--muted);white-space:nowrap}
    .status i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);margin-right:7px;box-shadow:0 0 0 4px rgba(201,244,90,.1)}
    .button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
    .button.primary{background:var(--lime);color:var(--ink)}
    .button.primary:hover{background:#dcff78;transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
    .button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}
    .button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
    .button.paper{background:var(--paper);color:var(--pine-deep)}
    .button.paper:hover{background:#fffdf4;transform:translateY(-2px)}
    .chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}
    .chip-nav::-webkit-scrollbar{display:none}
    .chips{display:flex;gap:8px;min-width:max-content}
    .chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
    .chip:hover{border-color:var(--lime);color:var(--lime)}
    .chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
    .hero{position:relative;padding:78px 0 48px;overflow:hidden;background:var(--paper);color:var(--pine-deep)}
    .hero:after{content:"";position:absolute;right:-8%;top:-30%;width:48%;height:150%;border:1px solid rgba(46,93,70,.2);border-radius:50%;transform:rotate(-18deg)}
    .hero-copy{position:relative;z-index:2;max-width:690px}
    .eyebrow,.kicker{color:var(--orange);font-size:12px;letter-spacing:.16em;font-weight:800}
    .hero h1{font-size:clamp(38px,5vw,62px);letter-spacing:-.045em;margin:14px 0 20px}
    .hero p{font-size:18px;line-height:1.9;color:#5d6b60;max-width:650px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 25px}
    .hero-meta{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:20px;color:#68766b;font-size:13px}
    .hero-meta strong{display:block;color:var(--pine-deep);font-size:22px;font-family:Arial,sans-serif}
    .hero-board{min-height:390px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--pine-deep);box-shadow:var(--shadow);background-image:linear-gradient(90deg,rgba(17,21,19,.74),rgba(17,21,19,.15)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}
    .board-label{position:absolute;left:28px;top:26px;color:var(--lime);font-size:12px;letter-spacing:.16em}
    .board-date{position:absolute;right:28px;top:25px;text-align:right;color:#fff;font-family:Arial,sans-serif}
    .board-date b{display:block;font-size:42px;line-height:1}
    .board-content{position:absolute;left:28px;right:28px;bottom:28px;border-top:1px solid rgba(255,255,255,.3);padding-top:20px}
    .board-content h2{font-size:27px;margin-bottom:8px;color:#fff}
    .board-content p{font-size:14px;color:#d3ddd1;margin:0}
    .section-dark{padding:88px 0;background:var(--ink)}
    .section-deep{padding:88px 0;background:var(--ink-2)}
    .section-paper{padding:88px 0;background:var(--paper);color:var(--pine-deep)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(29px,4vw,42px);margin:10px 0 14px}
    .section-head p{color:var(--muted);font-size:16px}
    .section-paper .section-head p{color:#637064}
    .section-number{font:700 14px Arial,sans-serif;color:var(--lime);letter-spacing:.16em}
    .summary-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .summary-main{padding:34px;border-radius:var(--radius-lg);background:var(--pine);min-height:250px;position:relative;overflow:hidden}
    .summary-main:after{content:"06";position:absolute;right:25px;bottom:-25px;font:800 150px/1 Arial;color:rgba(201,244,90,.12)}
    .summary-main h3{font-size:28px;max-width:500px}
    .summary-main p{color:#d6e0d3;max-width:580px}
    .summary-side{display:grid;gap:22px}
    .summary-item{padding:25px 28px;border:1px solid var(--line);border-radius:var(--radius-md);background:#1c2720}
    .summary-item b{color:var(--lime);font-size:32px;font-family:Arial,sans-serif}
    .summary-item h3{font-size:20px;margin:6px 0}
    .summary-item p{color:var(--muted);margin:0;font-size:14px}
    .timeline{position:relative;margin:0;padding:0;list-style:none}
    .timeline:before{content:"";position:absolute;left:116px;top:0;bottom:0;width:1px;background:rgba(201,244,90,.45)}
    .timeline li{display:grid;grid-template-columns:92px 1fr;gap:48px;position:relative;padding:0 0 34px}
    .timeline li:after{content:"";position:absolute;left:111px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--lime);border:3px solid var(--ink-2)}
    .timeline time{font:700 14px Arial,sans-serif;color:var(--orange);padding-top:3px}
    .timeline-card{padding:25px 28px;border:1px solid var(--line);border-radius:var(--radius-md);background:#202b24}
    .timeline-card .tag{display:inline-block;color:var(--lime);font-size:12px;letter-spacing:.1em;margin-bottom:9px}
    .timeline-card h3{font-size:23px;margin-bottom:10px}
    .timeline-card p{color:#c0ccc0;margin-bottom:14px}
    .text-link{color:var(--lime);font-weight:700}
    .text-link:hover{color:#efffb0}
    .feature-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}
    .feature-image{border-radius:var(--radius-lg);overflow:hidden;background:var(--pine-deep);position:relative}
    .feature-image img{width:100%;height:430px;object-fit:cover}
    .image-caption{padding:14px 18px;background:var(--pine-deep);color:#d9e5d6;font-size:13px}
    .long-copy{font-size:17px;line-height:2;color:#c9d4c8}
    .long-copy h3{font-size:25px;color:#fff;margin:0 0 12px}
    .long-copy p{margin-bottom:24px}
    .note{border-left:3px solid var(--orange);padding:16px 20px;background:rgba(227,132,75,.08);color:#d9e0d6;margin:28px 0}
    .update-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
    .update-stat{padding:25px 22px;background:var(--paper)}
    .update-stat strong{display:block;font:700 32px Arial;color:var(--pine)}
    .update-stat span{font-size:14px;color:#667366}
    .reading-path{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .path-card{padding:25px;border-radius:var(--radius-md);background:#fffdf6;border:1px solid var(--line-dark);min-height:190px}
    .path-card:nth-child(2){transform:translateY(28px);background:#e7eee2}
    .path-card:nth-child(3){background:var(--pine);color:#fff}
    .path-card .path-no{font:700 13px Arial;color:var(--orange);letter-spacing:.12em}
    .path-card h3{font-size:21px;margin:16px 0 9px}
    .path-card p{font-size:14px;color:#637064;margin:0}
    .path-card:nth-child(3) p{color:#d0ded0}
    .editor-note{display:grid;grid-template-columns:.35fr 1fr;gap:50px;padding:46px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .editor-note blockquote{font:normal 28px/1.5 var(--serif);margin:0;color:var(--lime)}
    .editor-note p{color:#c3cec2;font-size:17px;line-height:2;margin:0}
    .visual-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
    .visual-main,.visual-small{border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--pine-deep);min-height:300px}
    .visual-main img,.visual-small img{width:100%;height:100%;object-fit:cover;opacity:.7}
    .visual-main:after,.visual-small:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(17,21,19,.88),transparent 70%)}
    .visual-copy{position:absolute;z-index:2;left:26px;right:26px;bottom:24px}
    .visual-copy h3{font-size:25px;margin-bottom:6px}
    .visual-copy p{color:#d0dbcf;margin:0;font-size:14px}
    .faq-wrap{background:var(--paper);color:var(--pine-deep);padding:30px;border-radius:var(--radius-lg)}
    .accordion{background:transparent;margin:0}
    .accordion-title{font-weight:700;color:var(--pine-deep);border:0;border-bottom:1px solid var(--line-dark);padding:20px 42px 20px 0;font-size:17px}
    .accordion-title:hover{color:var(--pine)}
    .accordion-content{border:0;background:#fffdf6;color:#607064;padding:18px 20px;font-size:15px;line-height:1.9}
    .accordion-item.is-active .accordion-title{color:var(--pine);background:transparent}
    .cta-section{padding:70px 0;background:var(--pine)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:34px;margin-bottom:10px}
    .cta-box p{color:#d4e2d2;margin:0;max-width:680px}
    .footer{background:#0d100f;padding:70px 0 25px;color:#9eaca0}
    .footer .brand{color:#fff}
    .footer h3{font-size:15px;color:#fff;margin:0 0 15px}
    .footer p{font-size:14px;line-height:1.9}
    .footer a:not(.brand){display:block;color:#aab7a9;font-size:14px;margin:7px 0}
    .footer a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid var(--line);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#758278}
    .footer-bottom a{display:inline!important;margin:0!important}
    .fixed-cta{position:fixed;z-index:60;bottom:0;left:0;right:0;background:#202b24;border-top:1px solid rgba(201,244,90,.25);box-shadow:0 -10px 28px rgba(0,0,0,.24);padding:12px 20px}
    .fixed-inner{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .fixed-cta p{margin:0;color:#d7e1d5;font-size:14px}
    .close-bar{background:transparent;border:0;color:#9eaca0;font-size:23px;line-height:1;padding:8px}
    .close-bar:hover{color:var(--lime)}
    @media(max-width:900px){
      .summary-grid,.feature-layout,.visual-grid{grid-template-columns:1fr}
      .reading-path{grid-template-columns:1fr 1fr}
      .path-card:nth-child(2){transform:none}
      .update-strip{grid-template-columns:repeat(2,1fr)}
      .editor-note{grid-template-columns:1fr;gap:20px}
    }
    @media(max-width:767px){
      body{font-size:15px;padding-bottom:70px}
      .grid-container{padding-left:19px;padding-right:19px}
      .brand-row{min-height:67px}
      .status{display:none}
      .brand{font-size:20px}
      .brand-mark{width:32px;height:32px}
      .brand-mark:before{width:41px;height:15px;left:-7px;top:7px}
      .brand-mark:after{width:20px;height:20px;left:4px;top:4px}
      .header-actions .button{min-height:42px;padding:9px 13px;font-size:13px}
      .chip-nav{padding-top:7px}
      .chip{min-height:38px;padding:6px 14px}
      .hero{padding:54px 0 35px}
      .hero h1{font-size:40px}
      .hero p{font-size:16px}
      .hero-board{min-height:330px;margin-top:28px}
      .section-dark,.section-deep,.section-paper{padding:62px 0}
      .timeline:before{left:79px}
      .timeline li{grid-template-columns:59px 1fr;gap:35px}
      .timeline li:after{left:74px}
      .timeline-card{padding:20px}
      .timeline-card h3{font-size:20px}
      .reading-path{grid-template-columns:1fr}
      .path-card{min-height:auto}
      .cta-box{display:block}
      .cta-box .button{margin-top:24px}
      .footer-bottom{display:block}
      .footer-bottom div{margin-bottom:10px}
      .fixed-inner p{font-size:13px;line-height:1.4}
      .fixed-cta .button{min-height:40px;padding:8px 12px;font-size:13px;white-space:nowrap}
    }
    @media(max-width:480px){
      .hero-buttons .button{width:100%}
      .hero-meta{gap:16px}
      .board-content h2{font-size:22px}
      .update-strip{grid-template-columns:1fr 1fr}
      .update-stat{padding:19px 14px}
      .update-stat strong{font-size:27px}
      .feature-image img{height:300px}
      .visual-main,.visual-small{min-height:250px}
    }

/* roulang page: category5 */
:root{
      --ink:#111513;--ink-2:#191e1b;--pine:#2e5d46;--pine-deep:#214634;
      --lime:#c9f45a;--orange:#e3844b;--paper:#f4f1e9;--paper-2:#e8e5dc;
      --text:#edf1e8;--muted:#aab7a9;--dark-muted:#647267;
      --line:rgba(204,224,203,.18);--line-dark:rgba(28,59,44,.18);
      --radius-sm:14px;--radius-md:20px;--radius-lg:28px;
      --shadow:0 18px 45px rgba(5,17,10,.22);
      --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      --serif:"Songti SC","STSong","SimSun",serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.85;padding-bottom:82px}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    p{margin:0 0 18px}
    h1,h2,h3{margin:0 0 18px;line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(36px,5vw,60px)}
    h2{font-size:clamp(28px,3.3vw,40px)}
    h3{font-size:22px}
    button,input{font:inherit}
    button{cursor:pointer}
    .grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.97);border-bottom:1px solid var(--line);transition:.25s}
    .topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.25)}
    .brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px}
    .brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
    .brand-mark:before{width:48px;height:17px;left:-7px;top:8px}
    .brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
    .brand em{font-style:normal;color:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:14px}
    .status{color:var(--muted);font-size:13px}
    .status i{display:inline-block;width:7px;height:7px;background:var(--lime);border-radius:50%;margin-right:7px}
    .button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
    .button.primary{background:var(--lime);color:var(--ink)}
    .button.primary:hover{background:#dcff78;transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
    .button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}
    .button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
    .button.paper{background:var(--paper);color:var(--pine-deep)}
    .button.paper:hover{background:#fffdf4;transform:translateY(-2px)}
    .button:focus-visible,.chip:focus-visible,.footer a:focus-visible,.close-bar:focus-visible{outline:3px solid rgba(201,244,90,.55);outline-offset:4px}
    .chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}
    .chip-nav::-webkit-scrollbar{display:none}
    .chips{display:flex;gap:8px;min-width:max-content}
    .chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
    .chip:hover{border-color:var(--lime);color:var(--lime)}
    .chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
    .paper-hero{background:var(--paper);color:var(--pine-deep);padding:76px 0 68px;position:relative;overflow:hidden}
    .paper-hero:after{content:"05 / READING";position:absolute;right:5%;bottom:28px;color:rgba(46,93,70,.13);font:700 64px Arial,sans-serif;letter-spacing:.08em}
    .crumb{font-size:13px;color:#728174;margin-bottom:25px}
    .crumb a{color:var(--pine)}
    .hero-copy{max-width:700px;font-size:18px;color:#58685c;line-height:1.95}
    .hero-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}
    .hero-label{display:inline-flex;color:var(--pine);font-weight:800;font-size:13px;letter-spacing:.15em;margin-bottom:20px}
    .hero-label:before{content:"";width:28px;height:2px;background:var(--orange);margin:11px 10px 0 0}
    .stack{height:360px;position:relative}
    .stack img{position:absolute;width:70%;height:275px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
    .stack img:first-child{right:0;top:0;transform:rotate(4deg)}
    .stack img:last-child{left:5%;bottom:0;transform:rotate(-5deg)}
    .reading-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .tag{display:inline-block;border:1px solid var(--line-dark);border-radius:999px;padding:5px 12px;color:#526657;font-size:13px}
    .tag.orange{border-color:rgba(227,132,75,.55);color:#b35d2d}
    .section{padding:86px 0}
    .section-dark{background:var(--ink)}
    .section-deep{background:var(--ink-2)}
    .section-paper{background:var(--paper);color:var(--pine-deep)}
    .section-head{max-width:720px;margin-bottom:42px}
    .section-head p{color:var(--muted);max-width:680px}
    .section-paper .section-head p{color:#617064}
    .kicker{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800;margin-bottom:12px}
    .section-paper .kicker{color:var(--orange)}
    .index-panel{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:18px 0}
    .index-panel a{display:flex;justify-content:space-between;padding:12px 0;color:#607064;border-bottom:1px solid var(--line-dark)}
    .index-panel a:last-child{border-bottom:0}
    .index-panel a:hover{color:var(--pine);padding-left:8px}
    .index-no{color:var(--orange);font-family:Arial,sans-serif;margin-right:15px}
    .intro-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:70px}
    .prose{font-size:17px;line-height:2;color:#cbd5ca}
    .prose h2,.prose h3{color:var(--text)}
    .paper-prose{font-family:var(--serif);font-size:18px;line-height:2.15;color:#425447}
    .paper-prose p{margin-bottom:25px}
    .side-note{border-left:2px solid var(--lime);padding-left:22px;color:var(--muted);font-size:14px}
    .side-note strong{display:block;color:var(--lime);font-size:25px;font-family:Arial,sans-serif;margin-bottom:8px}
    .chapter-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:70px;max-width:1050px}
    .quote{margin:36px 0;padding:25px 28px;border-left:4px solid var(--orange);background:#e9e6dd;color:#36523f;font:italic 22px/1.8 var(--serif)}
    .annotation{background:#eef0e8;border:1px solid var(--line-dark);border-radius:16px;padding:22px;margin:25px 0;color:#59695d;font-size:14px}
    .annotation b{color:var(--pine);display:block;margin-bottom:5px}
    .sticky-note{position:sticky;top:145px;align-self:start;border-top:3px solid var(--pine);padding-top:16px}
    .sticky-note h3{font-size:18px}
    .sticky-note a{display:block;color:#637367;padding:9px 0;border-bottom:1px solid var(--line-dark);font-size:14px}
    .sticky-note a:hover{color:var(--orange)}
    .cover-block{min-height:370px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(90deg,rgba(17,21,19,.75),rgba(17,21,19,.12)),url('/assets/images/coverpic/cover-9.webp') center/cover;display:flex;align-items:flex-end;padding:30px;box-shadow:var(--shadow)}
    .cover-block h3{max-width:460px;color:#fff;font-size:28px}
    .note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .note-card{padding:23px;border:1px solid var(--line);border-radius:var(--radius-md);background:#202b24}
    .note-card small{color:var(--orange);display:block;margin-bottom:10px}
    .note-card p{color:var(--muted);font-size:14px;margin:0}
    .links-list{border-top:1px solid var(--line)}
    .link-row{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:19px 0;border-bottom:1px solid var(--line);color:#dce5da}
    .link-row:hover{color:var(--lime);padding-left:8px}
    .link-row span{color:var(--muted);font-size:13px}
    .faq-wrap{background:var(--paper);color:var(--pine-deep);border-radius:var(--radius-lg);padding:38px}
    .accordion{background:transparent;margin:0}
    .accordion-title{border:0;border-bottom:1px solid var(--line-dark);padding:20px 42px 20px 0;color:var(--pine-deep);font-weight:700;font-size:17px}
    .accordion-title:focus,.accordion-title:hover{background:transparent;color:var(--orange)}
    .accordion-content{border:0;background:transparent;color:#617064;padding:0 42px 20px 0}
    .cta{background:var(--pine);padding:54px 0}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:#d1dfd0;max-width:610px;margin:0}
    .footer{background:#0c100e;padding:68px 0 105px;color:var(--muted)}
    .footer h3{color:var(--text);font-size:15px;margin-bottom:15px}
    .footer a:not(.brand){display:block;padding:4px 0;color:var(--muted);font-size:14px}
    .footer a:hover{color:var(--lime)}
    .footer p{font-size:14px;max-width:360px}
    .footer-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
    .footer-bottom a{display:inline!important}
    .fixed-bar{position:fixed;z-index:60;bottom:0;left:0;right:0;background:#263d2f;border-top:1px solid rgba(201,244,90,.35);padding:12px 0}
    .fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .fixed-inner p{margin:0;color:#d9e5d6;font-size:14px}
    .close-bar{background:none;border:0;color:var(--lime);font-size:22px;padding:8px 12px}
    .hidden-bar{display:none}
    @media(max-width:900px){
      .hero-layout,.intro-grid{grid-template-columns:1fr;gap:35px}
      .chapter-grid{grid-template-columns:1fr;gap:35px}
      .sticky-note{position:static}
      .note-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:767px){
      body{font-size:15px;padding-bottom:75px}
      .grid-container{padding-left:20px;padding-right:20px}
      .brand-row{min-height:68px}
      .status{display:none}
      .header-actions .button{padding:10px 13px;font-size:13px}
      .paper-hero,.section{padding:58px 0}
      .paper-hero:after{font-size:38px;bottom:16px}
      .stack{height:290px}
      .stack img{height:220px}
      .faq-wrap{padding:24px 20px}
      .cta-box{display:block}
      .cta-box .button{margin-top:22px}
      .note-grid{grid-template-columns:1fr}
      .fixed-inner p{font-size:13px;line-height:1.45}
      .fixed-inner .button{min-height:42px;padding:9px 13px;font-size:13px}
    }
    @media(max-width:480px){
      h1{font-size:38px}
      h2{font-size:29px}
      .brand{font-size:20px}
      .brand-mark{width:32px;height:32px}
      .brand-mark:before{width:40px;left:-6px;top:7px}
      .brand-mark:after{width:20px;height:20px;left:4px;top:4px}
      .hero-copy{font-size:16px}
      .hero-buttons{display:block}
      .hero-buttons .button{width:100%;margin-bottom:10px}
      .footer-bottom{display:block}
      .footer-bottom div{margin-bottom:9px}
    }

/* roulang page: category4 */
:root{
 --ink:#111513;--ink-2:#191e1b;--pine:#2e5d46;--pine-deep:#214634;--lime:#c9f45a;--orange:#e3844b;
 --paper:#f4f1e9;--paper-2:#e8e5dc;--text:#edf1e8;--muted:#aab7a9;--dark-muted:#647267;
 --line:rgba(204,224,203,.18);--line-dark:rgba(28,59,44,.18);--radius-sm:14px;--radius-md:20px;
 --radius-lg:28px;--shadow:0 18px 45px rgba(5,17,10,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(201,244,90,.72);outline-offset:4px}
.grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(17,21,19,.97);border-bottom:1px solid var(--line);transition:.25s ease}
.topbar.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.22)}
.brand-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;font-size:23px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border:2px solid var(--lime);border-radius:50%;position:relative;display:inline-block;flex:0 0 auto}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--lime);border-radius:50%;transform:rotate(-28deg)}
.brand-mark:before{width:48px;height:17px;left:-7px;top:8px}
.brand-mark:after{width:24px;height:24px;left:5px;top:5px;border-color:var(--orange)}
.brand em{font-style:normal;color:var(--lime)}
.header-actions{display:flex;align-items:center;gap:14px}
.status{font-size:13px;color:var(--muted);white-space:nowrap}
.status i{display:inline-block;width:8px;height:8px;background:var(--lime);border-radius:50%;margin-right:7px;box-shadow:0 0 0 4px rgba(201,244,90,.11)}
.button{min-height:46px;border-radius:13px;padding:11px 20px;border:1px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.2}
.button.primary{background:var(--lime);color:var(--ink)}
.button.primary:hover{background:#dcff78;transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,244,90,.18)}
.button.ghost{border-color:rgba(201,244,90,.55);color:var(--lime);background:transparent}
.button.ghost:hover{background:rgba(201,244,90,.1);border-color:var(--lime)}
.button.paper{background:var(--paper);color:var(--pine-deep)}
.button.paper:hover{background:#fffdf4;transform:translateY(-2px)}
.button.small{min-height:40px;padding:8px 15px;font-size:14px}
.chip-nav{padding:10px 0 13px;overflow-x:auto;scrollbar-width:none}
.chip-nav::-webkit-scrollbar{display:none}
.chips{display:flex;gap:8px;min-width:max-content}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;color:#c2cec0;font-size:14px;white-space:nowrap}
.chip:hover{border-color:var(--lime);color:var(--lime)}
.chip.active{background:var(--pine);border-color:var(--pine);color:#fff}
.kicker,.eyebrow{color:var(--lime);font-size:12px;letter-spacing:.16em;font-weight:800}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(39px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin:13px 0 23px}
h2{font-size:clamp(29px,3.4vw,42px);line-height:1.22;letter-spacing:-.035em;margin-bottom:17px}
h3{font-size:21px;line-height:1.4;margin-bottom:10px}
.section-dark,.section-deep{padding:88px 0}
.section-deep{background:var(--ink-2)}
.section-paper{padding:88px 0;background:var(--paper);color:var(--pine-deep)}
.section-head{max-width:750px;margin-bottom:38px}
.section-head p{color:var(--muted);font-size:17px;margin-bottom:0}
.section-paper .section-head p{color:#5d6b60}
.hero-projects{position:relative;overflow:hidden;padding:70px 0 54px;background:radial-gradient(circle at 83% 12%,rgba(201,244,90,.12),transparent 19%),linear-gradient(135deg,#111513 20%,#193124 100%)}
.hero-projects:before{content:"";position:absolute;width:520px;height:520px;border:1px dashed rgba(201,244,90,.32);border-radius:50%;right:-170px;top:-220px}
.hero-projects:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.hero-copy{position:relative;z-index:1;color:#c5d0c4;font-size:18px;max-width:655px;line-height:1.95}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:12px}
.breadcrumb a:hover{color:var(--lime)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
.project-signal{position:relative;z-index:1;padding:26px;border:1px solid var(--line);background:#17241d;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.signal-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.signal-top b{font-size:17px}
.signal-top span{color:var(--orange);font-size:12px;letter-spacing:.1em}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.icon-unit{min-height:83px;border-radius:14px;background:#22362a;border:1px solid rgba(204,224,203,.11);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#dce7d8;font-size:12px}
.icon-unit b{font-family:Arial,sans-serif;color:var(--lime);font-size:25px;line-height:1}
.icon-unit:nth-child(2) b,.icon-unit:nth-child(5) b{color:var(--orange)}
.hero-meta{position:relative;z-index:1;display:flex;gap:9px;flex-wrap:wrap;margin-top:34px}
.hero-meta span{font-size:13px;color:#b7c4b5;border-left:2px solid var(--lime);padding-left:10px}
.rail-wrap{padding:27px 0;background:#152019;border-bottom:1px solid var(--line)}
.project-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:3px;scrollbar-width:thin}
.project-rail a{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:#1b2920;border-radius:999px;padding:9px 15px;color:#c5d0c4;white-space:nowrap;font-size:14px}
.project-rail a:hover{color:var(--lime);border-color:var(--lime)}
.project-rail i{width:9px;height:9px;border-radius:50%;background:var(--lime);display:inline-block}
.project-rail a:nth-child(2) i{background:var(--orange)}
.project-rail a:nth-child(3) i{background:#8fc8c0}
.project-rail a:nth-child(4) i{background:#d6e6b2}
.project-rail a:nth-child(5) i{background:#e8a774}
.project-rail a:nth-child(6) i{background:#a5c969}
.intro-panel{background:var(--paper);color:var(--pine-deep);border-radius:var(--radius-lg);padding:38px;position:relative;overflow:hidden}
.intro-panel:after{content:"01—06";font-family:Arial,sans-serif;font-size:65px;font-weight:800;letter-spacing:-.08em;color:rgba(46,93,70,.08);position:absolute;right:28px;bottom:2px}
.intro-panel p{position:relative;z-index:1;color:#526257;font-size:17px;line-height:2;margin-bottom:0}
.reading-note{padding:30px 28px;border-left:3px solid var(--orange);background:#26382d;border-radius:0 var(--radius-md) var(--radius-md) 0}
.reading-note h3{color:var(--lime)}
.reading-note p{color:#bdc8bc;margin-bottom:0}
.project-block{padding:34px;border:1px solid var(--line);border-radius:var(--radius-lg);position:relative;overflow:hidden;margin-bottom:18px;background:#1b251f}
.project-block:hover{border-color:rgba(201,244,90,.6);transform:translateY(-3px);box-shadow:var(--shadow)}
.project-block.football{background:linear-gradient(105deg,#244c39,#17261d)}
.project-block.basketball{background:#252822}
.project-block.tennis{background:linear-gradient(115deg,#203a33,#17221d)}
.project-block.track{background:#2a2921}
.project-grid{display:grid;grid-template-columns:220px 1fr 178px;gap:26px;align-items:center}
.project-number{font:800 61px/1 Arial,sans-serif;letter-spacing:-.08em;color:rgba(201,244,90,.93)}
.project-block.basketball .project-number,.project-block.track .project-number{color:var(--orange)}
.project-label{font-size:12px;color:#c1cfbe;letter-spacing:.15em;margin-top:8px}
.project-text p{margin:0;color:#c3cec1}
.project-text h3{font-size:26px;margin-bottom:7px}
.project-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
.project-tags span{border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:12px;color:#c8d5c5}
.project-link{text-align:right;color:var(--lime);font-size:14px;font-weight:700}
.project-link:hover{color:#fff}
.paper-card{padding:32px;border-radius:var(--radius-lg);background:#fbf8f0;box-shadow:0 12px 34px rgba(31,44,34,.08);height:100%}
.paper-card .number{font:800 38px/1 Arial,sans-serif;color:var(--orange)}
.paper-card p{color:#58675c;margin-bottom:20px}
.paper-card ul{margin:0;padding:0;list-style:none}
.paper-card li{padding:10px 0;border-top:1px solid var(--line-dark);color:#375342;font-size:15px}
.paper-card li:before{content:"→";color:var(--orange);margin-right:9px}
.feature-image{height:100%;min-height:360px;position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#254733}
.feature-image img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.feature-image:hover img{transform:scale(1.035)}
.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,18,13,.8),transparent 65%)}
.image-caption{position:absolute;z-index:1;left:25px;bottom:23px;right:25px;color:#fff}
.image-caption small{display:block;color:var(--lime);letter-spacing:.12em;margin-bottom:5px}
.compare-list{display:grid;gap:12px}
.compare-item{display:grid;grid-template-columns:40px 165px 1fr;gap:18px;align-items:center;padding:21px 22px;background:#223229;border:1px solid var(--line);border-radius:var(--radius-md)}
.compare-item:hover{border-color:var(--lime)}
.compare-mark{color:var(--lime);font:800 25px/1 Arial,sans-serif}
.compare-item:nth-child(2) .compare-mark{color:var(--orange)}
.compare-item b{font-size:16px}
.compare-item p{margin:0;color:#b6c5b5;font-size:15px}
.index-board{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:#172119}
.board-head{display:flex;justify-content:space-between;align-items:center;padding:22px 25px;background:var(--pine);color:#fff}
.board-head span{font-size:12px;color:#d4e5ca;letter-spacing:.1em}
.board-item{display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;padding:18px 25px;border-bottom:1px solid var(--line)}
.board-item:last-child{border-bottom:0}
.board-item strong{font:800 18px Arial,sans-serif;color:var(--lime)}
.board-item p{margin:0;color:#d5dfd2;font-size:15px}
.board-item a{color:var(--lime);font-size:13px}
.board-item a:hover{color:#fff}
.editorial{border-top:1px solid var(--line);padding-top:34px}
.editorial p{color:#c4d0c2;font-size:17px;line-height:2}
.quote{padding:28px 30px;margin:28px 0;background:#25382d;border-radius:0 var(--radius-lg) var(--radius-lg) 0;border-left:4px solid var(--lime);font-size:20px;line-height:1.75;color:#eef5e8}
.quote cite{display:block;margin-top:13px;font-style:normal;color:#a9bca6;font-size:13px}
.topic-card{display:flex;flex-direction:column;height:100%;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);background:#202a23}
.topic-card:hover{border-color:var(--lime);transform:translateY(-4px);box-shadow:var(--shadow)}
.topic-card figure{margin:0;height:180px;overflow:hidden;background:#2e5d46}
.topic-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.topic-card:hover img{transform:scale(1.04)}
.topic-card div{padding:20px}
.topic-card small{color:var(--orange);letter-spacing:.1em}
.topic-card p{color:#b9c7b8;font-size:14px;margin:8px 0 0}
.faq-shell{border-radius:var(--radius-lg);overflow:hidden;background:var(--paper);color:var(--pine-deep)}
.faq-title{padding:38px;background:var(--pine);color:#fff}
.faq-title p{color:#d1e1cf;margin:0}
.accordion{margin:0;background:transparent}
.accordion-item{border-bottom:1px solid var(--line-dark)}
.accordion-title{border:0;background:transparent;color:var(--pine-deep);font-weight:800;padding:19px 53px 19px 25px;font-size:16px}
.accordion-title:hover,.accordion-title:focus{background:#ebe9df;color:var(--pine-deep}
.accordion-title:before{color:var(--orange);font-size:24px;right:23px;margin-top:-17px}
.accordion-content{border:0;background:#fbf9f2;color:#536358;padding:0 25px 22px;line-height:1.9}
.cta-band{padding:56px 0;background:linear-gradient(105deg,#2e5d46,#203f2f)}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:#d4e3d1;max-width:670px;margin-bottom:0}
.footer{padding:64px 0 105px;background:#0c100e;color:#b3c0b2;border-top:1px solid var(--line)}
.footer .brand{color:#fff}
.footer h3{font-size:15px;color:var(--lime);margin:7px 0 14px}
.footer p{font-size:14px;line-height:1.85;color:#9eae9e}
.footer a:not(.brand){display:block;font-size:14px;color:#b8c5b6;margin:7px 0}
.footer a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid var(--line);margin-top:38px;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:12px;color:#829181}
.footer-bottom a{display:inline!important;margin:0!important}
.fixed-bar{position:fixed;z-index:60;left:50%;bottom:16px;transform:translateX(-50%);width:min(940px,calc(100% - 32px));display:flex;align-items:center;gap:18px;padding:12px 13px 12px 21px;background:#edf2df;color:var(--pine-deep);border-radius:18px;box-shadow:0 16px 42px rgba(0,0,0,.34)}
.fixed-bar p{margin:0;flex:1;font-weight:700;font-size:14px;line-height:1.45}
.fixed-close{border:0;background:transparent;color:#476152;font-size:23px;width:40px;height:40px;border-radius:10px}
.fixed-close:hover{background:#dce5d0}
@media(max-width:1024px){
 .project-grid{grid-template-columns:130px 1fr}
 .project-link{text-align:left;grid-column:2}
 .hero-projects{padding-top:52px}
}
@media(max-width:767px){
 body{font-size:15px;line-height:1.8}
 .grid-container{padding-left:20px;padding-right:20px}
 .brand-row{min-height:65px;gap:12px}
 .brand{font-size:20px;gap:9px}
 .brand-mark{width:32px;height:32px}
 .brand-mark:before{width:40px;height:14px;left:-6px;top:7px}
 .brand-mark:after{width:20px;height:20px;left:4px;top:4px}
 .status{display:none}
 .header-actions .button{min-height:40px;padding:9px 12px;font-size:13px}
 .chip-nav{padding-top:7px;padding-bottom:10px}
 .chip{min-height:37px;padding:6px 13px}
 .hero-projects,.section-dark,.section-deep,.section-paper{padding-top:58px;padding-bottom:58px}
 h1{font-size:38px;letter-spacing:-.045em}
 h2{font-size:29px}
 .hero-copy{font-size:16px}
 .project-signal{margin-top:28px;padding:20px}
 .project-grid{grid-template-columns:1fr;gap:15px}
 .project-number{font-size:49px}
 .project-link{grid-column:auto;text-align:left}
 .project-block{padding:25px}
 .compare-item{grid-template-columns:33px 1fr;gap:12px}
 .compare-item p{grid-column:2}
 .feature-image{min-height:285px;margin-top:22px}
 .intro-panel{padding:27px}
 .board-item{padding:16px 17px;grid-template-columns:34px 1fr}
 .board-item a{grid-column:2}
 .fixed-bar{bottom:10px;width:calc(100% - 20px);padding:8px 8px 8px 15px;gap:8px}
 .fixed-bar p{font-size:12px}
 .fixed-bar .button{min-height:40px;padding:8px 12px;font-size:13px}
 .footer{padding-bottom:126px}
}
@media(max-width:480px){
 .header-actions .button span{display:none}
 .hero-actions .button{width:100%}
 .icon-matrix{gap:7px}
 .icon-unit{min-height:70px}
 .section-head{margin-bottom:27px}
 .paper-card{padding:25px}
 .fixed-bar p{display:none}
 .fixed-bar .button{flex:1}
}