/* roulang page: index */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:104px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    h1,h2,h3{line-height:1.22;letter-spacing:-.035em}
    h2{font-size:clamp(30px,4vw,52px)}
    h3{font-size:22px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:42px}
    .section-head p{max-width:520px;color:var(--muted);line-height:1.9}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:12px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:white}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:700}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.92);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .hero{position:relative;min-height:650px;display:flex;align-items:center;overflow:hidden;background:var(--night);color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,29,22,.94) 0%,rgba(15,29,22,.7) 45%,rgba(15,29,22,.25) 100%),url('/assets/images/backpic/back-1.webp') center/cover}
    .hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .hero-copy{padding:54px 0}
    .hero .eyebrow{color:var(--lime)}
    .hero h1{font-size:clamp(42px,6vw,78px);max-width:720px;margin:22px 0 24px}
    .hero h1 em{color:var(--lime);font-style:normal}
    .hero-intro{font-size:18px;color:#d7e1d9;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
    .hero-meta{margin-top:42px;display:flex;gap:27px;flex-wrap:wrap;color:#c4d1c8;font-size:13px}
    .hero-meta strong{display:block;color:#fff;font-size:18px}
    .hero-panel{align-self:end;background:rgba(255,254,250,.96);color:var(--ink);border-radius:25px;padding:25px;box-shadow:0 25px 60px rgba(0,0,0,.22);margin-bottom:42px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:18px}
    .live-dot{color:#d96339;font-weight:700;font-size:13px}
    .live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#e87346;margin-right:7px}
    .panel-feature{display:grid;grid-template-columns:105px 1fr;gap:17px;align-items:center}
    .panel-feature img{height:105px;border-radius:15px}
    .panel-feature p{font-size:13px;color:var(--muted);line-height:1.7;margin-top:7px}
    .panel-list{margin-top:20px;display:grid;gap:10px}
    .panel-list a{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid var(--line);font-size:14px}
    .panel-list span{color:var(--muted);font-size:12px}
    .entry-area{background:var(--surface)}
    .entry-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:16px}
    .entry{border:1px solid var(--line);padding:27px;border-radius:var(--radius);min-height:210px;transition:var(--ease);position:relative;overflow:hidden}
    .entry:first-child{background:var(--green);color:#fff;min-height:280px}
    .entry:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--green-2)}
    .entry-icon{font-size:28px;margin-bottom:28px}
    .entry p{color:var(--muted);font-size:14px;margin:12px 0 22px;line-height:1.75}
    .entry:first-child p{color:#d4e4d9}
    .entry .entry-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--green)}
    .entry:first-child .entry-foot{color:var(--lime)}
    .entry.wide{grid-column:span 2}
    .data-band{background:#e7eee4;padding:55px 0}
    .data-row{display:grid;grid-template-columns:1.15fr repeat(3,1fr);align-items:center;gap:28px}
    .data-lead h2{font-size:31px}
    .data-lead p{font-size:14px;color:var(--muted);margin-top:9px}
    .metric{padding-left:25px;border-left:1px solid #cbd8c9}
    .metric b{font-size:39px;line-height:1;color:var(--green);display:block}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:10px}
    .feature-zone{background:var(--paper)}
    .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .main-story{background:var(--night);color:#fff;border-radius:28px;overflow:hidden;display:grid;grid-template-rows:330px 1fr}
    .main-story img{height:330px}
    .story-copy{padding:29px}
    .story-copy .tag{background:rgba(217,238,114,.17);color:var(--lime)}
    .story-copy h3{font-size:30px;margin:17px 0 12px}
    .story-copy p{color:#c4d1c8;line-height:1.85}
    .story-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px}
    .side-stories{display:grid;gap:16px}
    .side-story{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px;display:grid;grid-template-columns:132px 1fr;gap:17px;align-items:center;transition:var(--ease)}
    .side-story:hover{transform:translateX(4px);border-color:var(--green-2)}
    .side-story img{height:112px;border-radius:13px}
    .side-story h3{font-size:18px;margin:9px 0 5px}
    .side-story p{font-size:13px;color:var(--muted);line-height:1.65}
    .side-story time,.news-item time{font-size:12px;color:var(--muted)}
    .paths{background:#fff}
    .path-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
    .path-intro p{color:var(--muted);margin-top:22px;line-height:1.95}
    .path-list{border-top:1px solid var(--line)}
    .path-item{display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .path-no{font-size:25px;color:var(--orange);font-weight:800}
    .path-item p{font-size:14px;color:var(--muted);margin-top:4px}
    .path-item a{color:var(--green);font-size:13px;font-weight:700}
    .news-zone{background:var(--soft)}
    .news-layout{display:grid;grid-template-columns:1fr 330px;gap:60px}
    .news-list{border-top:1px solid #cdd9cc}
    .news-item{display:grid;grid-template-columns:98px 1fr 90px;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid #cdd9cc}
    .news-item h3{font-size:19px;margin:4px 0 5px}
    .news-item p{font-size:14px;color:var(--muted);line-height:1.7}
    .news-item a{font-size:13px;color:var(--green);font-weight:700;margin-top:8px;display:inline-block}
    .news-aside{background:var(--green);color:#fff;border-radius:24px;padding:28px;align-self:start}
    .news-aside h3{font-size:27px;margin:14px 0}
    .news-aside p{color:#d5e5d9;font-size:14px;line-height:1.85}
    .hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
    .hot-tags span{padding:7px 10px;border:1px solid rgba(255,255,255,.25);border-radius:9px;font-size:12px}
    .brand-story{background:var(--surface)}
    .brand-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:75px;align-items:center}
    .brand-image{position:relative}
    .brand-image img{height:420px;border-radius:28px}
    .brand-note{position:absolute;right:-24px;bottom:22px;background:var(--lime);padding:17px 20px;border-radius:16px;font-size:13px;font-weight:700;max-width:190px}
    .brand-copy h2{margin:18px 0 22px}
    .brand-copy p{color:var(--muted);line-height:2;margin-bottom:16px}
    .quote{border-left:4px solid var(--orange);padding:12px 0 12px 20px;margin-top:25px;font-weight:700;line-height:1.8}
    .voices{background:#f0eee5}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .voice{background:var(--surface);border-radius:20px;padding:25px;border:1px solid var(--line)}
    .voice p{font-size:15px;line-height:1.9}
    .voice-foot{display:flex;align-items:center;gap:11px;margin-top:23px;color:var(--muted);font-size:13px}
    .avatar{width:35px;height:35px;border-radius:50%;background:var(--green);color:var(--lime);display:grid;place-items:center;font-weight:800}
    .faq-zone{background:var(--paper)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:75px}
    .faq-intro p{color:var(--muted);margin-top:18px;line-height:1.9}
    .faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 20px}
    .faq-list details[open]{border-color:var(--green-2);box-shadow:0 8px 22px rgba(24,60,39,.06)}
    summary{cursor:pointer;list-style:none;padding:19px 0;font-weight:700;display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:21px}
    details[open] summary:after{content:"－"}
    .answer{color:var(--muted);font-size:14px;line-height:1.9;padding:0 0 19px}
    .contact{background:var(--night);color:#fff;padding:82px 0}
    .contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
    .contact h2{margin:17px 0 20px}
    .contact-copy p{color:#c6d4c9;line-height:1.9}
    .contact-list{margin-top:28px;display:grid;gap:10px;color:#d8e3da;font-size:14px}
    .contact-form{background:#fffefa;color:var(--ink);padding:29px;border-radius:23px;display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:6px}.field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:700}
    input,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:var(--ease)}
    textarea{min-height:115px;resize:vertical}
    input:hover,textarea:hover{border-color:#9fb8a5}input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,107,76,.12);outline:0}
    .form-tip{grid-column:1/-1;color:var(--muted);font-size:12px}
    .form-message{grid-column:1/-1;color:var(--green);font-size:13px;display:none}
    footer{background:#111b16;color:#bac9be;padding:45px 0 26px;font-size:13px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start;padding-bottom:35px;border-bottom:1px solid #2c3b31}
    footer .brand{color:#fff}.footer-top p{max-width:390px;line-height:1.8;margin-top:13px}
    .footer-links{display:flex;flex-wrap:wrap;gap:18px;color:#dbe7dc}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px}
    .footer-bottom a{color:#dbe7dc}.footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1024px){.nav-tabs{gap:0}.nav-link{padding:8px 8px;font-size:13px}.hero .container{gap:35px}.section{padding:80px 0}.data-row{grid-template-columns:1fr repeat(3,1fr);gap:16px}.path-layout,.faq-layout{gap:40px}}
    @media(max-width:768px){.container{width:min(100% - 32px,620px)}.section{padding:64px 0}.nav-wrap{min-height:68px}.menu-btn{display:block;margin-left:auto}.nav-cta{display:none}.nav-tabs{display:none;position:absolute;top:68px;left:16px;right:16px;background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-tabs.open{display:flex}.nav-link{display:block;padding:11px 13px}.hero{min-height:auto}.hero .container{display:block}.hero-copy{padding:78px 0 30px}.hero h1{font-size:45px}.hero-intro{font-size:16px}.hero-panel{margin:20px 0 70px}.entry-grid{grid-template-columns:1fr 1fr}.entry:first-child{grid-column:1/-1;min-height:220px}.entry.wide{grid-column:auto}.data-row{grid-template-columns:1fr 1fr}.data-lead{grid-column:1/-1;margin-bottom:14px}.metric{padding:10px 0 10px 18px}.feature-layout,.brand-layout,.contact-layout,.news-layout,.path-layout,.faq-layout{grid-template-columns:1fr;gap:35px}.main-story{grid-template-rows:260px 1fr}.main-story img{height:260px}.brand-image img{height:350px}.brand-note{right:12px}.voice-grid{grid-template-columns:1fr}.news-aside{order:-1}.footer-top{flex-direction:column}}
    @media(max-width:520px){body{font-size:15px}.container{width:calc(100% - 28px)}h2{font-size:34px}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}.hero h1{font-size:39px}.hero-actions .btn{width:100%}.hero-meta{gap:15px}.entry-grid{grid-template-columns:1fr}.entry:first-child{grid-column:auto}.entry.wide{grid-column:auto}.side-story{grid-template-columns:100px 1fr}.side-story img{height:95px}.news-item{grid-template-columns:1fr;gap:3px}.news-item>a{margin-top:0}.contact-form{grid-template-columns:1fr;padding:20px}.field.full,.form-tip,.form-message{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:10px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:12px 0 0}
    .section-head p{max-width:520px;color:var(--muted);line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:12px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:700}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .subhero{background:var(--night);color:#fff;padding:78px 0 70px;position:relative;overflow:hidden}
    .subhero:after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(217,238,114,.2);border-radius:50%;right:7%;top:-170px}
    .subhero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end}
    .subhero h1{font-size:clamp(40px,6vw,70px);line-height:1.2;margin:18px 0 18px;max-width:720px}
    .subhero h1 em{font-style:normal;color:var(--lime)}
    .subhero p{color:#d2ddd5;max-width:650px;font-size:18px;line-height:1.9;margin:0}
    .update-box{justify-self:end;width:min(100%,360px);padding:24px;background:#20352a;border:1px solid rgba(217,238,114,.22);border-radius:22px}
    .update-box strong{display:block;font-size:33px;color:var(--lime);line-height:1.2;margin:8px 0}
    .update-box small{color:#b9c9bf}
    .filter-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:17px 0}
    .filter-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .filter-label{font-weight:800;margin-right:8px}
    .filter-btn{padding:8px 14px;border-radius:10px;background:var(--paper);color:var(--muted);border:1px solid var(--line);transition:var(--ease)}
    .filter-btn:hover,.filter-btn.active{background:var(--green);border-color:var(--green);color:#fff}
    .observe-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:start}
    .lead-observe{background:var(--surface);border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
    .lead-observe img{height:360px}
    .lead-copy{padding:28px 30px 32px}
    .lead-copy h2{font-size:30px;line-height:1.35;margin:14px 0 10px}
    .lead-copy p{color:var(--muted);margin:0 0 20px}
    .side-observe{display:grid;gap:14px}
    .person-row{display:grid;grid-template-columns:126px 1fr;gap:18px;padding:15px;background:var(--surface);border:1px solid var(--line);border-radius:18px;transition:var(--ease)}
    .person-row:hover{transform:translateY(-3px);border-color:#a8c8ad;box-shadow:var(--shadow)}
    .person-row img{height:106px;border-radius:13px}
    .person-row h3{font-size:18px;line-height:1.4;margin:8px 0 4px}
    .person-row p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    .person-row time{font-size:12px;color:var(--muted)}
    .profile-zone{background:#e7eee4}
    .profile-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
    .profile-layout img{height:410px;border-radius:26px}
    .profile-copy h2{font-size:38px;line-height:1.3;margin:15px 0}
    .profile-copy>p{color:var(--muted);line-height:2}
    .profile-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:25px 0}
    .profile-point{background:rgba(255,254,250,.8);padding:15px;border-radius:14px}
    .profile-point b{display:block;color:var(--green);margin-bottom:4px}
    .profile-point span{font-size:13px;color:var(--muted)}
    .index-zone{background:var(--surface)}
    .index-layout{display:grid;grid-template-columns:250px 1fr;gap:42px}
    .index-nav{border-left:3px solid var(--lime);padding-left:20px}
    .index-nav a{display:block;padding:10px 0;color:var(--muted);font-weight:700;border-bottom:1px solid var(--line)}
    .index-nav a:hover{color:var(--green)}
    .article-list{border-top:1px solid var(--line)}
    .article-item{display:grid;grid-template-columns:95px 1fr 105px;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
    .article-item time{font-size:13px;color:var(--muted)}
    .article-item h3{font-size:20px;line-height:1.45;margin:0 0 5px}
    .article-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
    .article-item a{font-size:13px;color:var(--green);font-weight:700;text-align:right}
    .tags-zone{background:var(--paper)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:12px;max-width:850px}
    .tag-cloud a{padding:12px 17px;background:var(--surface);border:1px solid var(--line);border-radius:13px;color:var(--green);font-weight:700;transition:var(--ease)}
    .tag-cloud a:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}
    .faq-grid h2{font-size:38px;line-height:1.35;margin:15px 0}
    .faq-grid>div>p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:19px 0}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px}
    details[open] summary{color:var(--green)}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}
    .cta{background:var(--green);color:#fff;padding:55px 0}
    .cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:34px;line-height:1.35;margin:12px 0}
    .cta p{color:#d1e0d4;margin:0;max-width:650px}
    .form-box{background:var(--surface);color:var(--ink);padding:28px;border-radius:22px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-box label{font-size:13px;font-weight:700}
    .form-box input,.form-box textarea{width:100%;margin-top:6px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff}
    .form-box textarea{min-height:92px;resize:vertical}
    .form-wide{grid-column:1/-1}
    footer{background:var(--night);color:#fff;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime);color:var(--green)}
    footer p{color:#b9c9bf;max-width:400px;font-size:14px;margin:18px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 22px;max-width:580px;align-content:start}
    .footer-links a{color:#d4ded7;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#aabbb0;font-size:13px}
    .footer-bottom a{color:#d9ee72}
    @media(max-width:1100px){.nav-tabs{gap:0}.nav-link{padding:8px 8px;font-size:13px}.nav-cta{display:none}}
    @media(max-width:820px){.container{width:min(var(--max),calc(100% - 34px))}.section{padding:68px 0}.nav-wrap{min-height:68px}.nav-tabs{display:none;position:absolute;top:68px;left:17px;right:17px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow-x:auto}.nav-tabs.open{display:flex}.menu-btn{display:block;margin-left:auto}.subhero .container,.observe-grid,.profile-layout,.faq-grid{grid-template-columns:1fr}.update-box{justify-self:start}.profile-layout img{height:320px}.index-layout{grid-template-columns:1fr;gap:25px}.index-nav{display:flex;gap:10px;overflow-x:auto;border-left:0;border-bottom:3px solid var(--lime);padding:0 0 12px}.index-nav a{white-space:nowrap;border:0}.footer-top,.footer-bottom,.cta-wrap{display:block}.footer-links{margin-top:30px}.footer-bottom span{display:block;margin-top:12px}}
    @media(max-width:560px){.hero-actions .btn,.cta .btn{width:100%}.subhero{padding:58px 0}.subhero h1{font-size:42px}.lead-observe img{height:245px}.lead-copy{padding:22px}.person-row{grid-template-columns:94px 1fr}.person-row img{height:90px}.article-item{grid-template-columns:1fr;gap:5px}.article-item a{text-align:left}.profile-points{grid-template-columns:1fr}.form-box{grid-template-columns:1fr}.form-wide{grid-column:auto}.form-box .btn{width:100%}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;--ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .section{padding:94px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.25;margin:13px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:520px;color:var(--muted);line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:12px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:white}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:700}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.93);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .page-hero{position:relative;overflow:hidden;background:var(--night);color:#fff;padding:86px 0 78px}
    .page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,29,22,.95),rgba(15,29,22,.64)),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.8}
    .page-hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1fr .78fr;gap:70px;align-items:end}
    .page-hero .eyebrow{color:var(--lime)}
    .page-hero h1{font-size:clamp(40px,6vw,70px);line-height:1.18;letter-spacing:-.05em;margin:20px 0}
    .page-hero h1 em{font-style:normal;color:var(--lime)}
    .hero-text{max-width:670px;color:#d8e2da;font-size:18px}
    .hero-note{border-left:3px solid var(--orange);padding:18px 0 18px 22px;color:#d8e2da}
    .hero-note strong{display:block;color:#fff;font-size:28px;line-height:1.3}
    .hero-note span{font-size:13px}
    .feature{background:var(--surface)}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
    .cover-large{min-height:480px;border-radius:26px;overflow:hidden;position:relative;background:var(--night)}
    .cover-large img{height:100%;position:absolute;inset:0}
    .cover-large:after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,rgba(10,24,17,.94))}
    .cover-caption{position:absolute;z-index:1;left:34px;right:34px;bottom:30px;color:#fff}
    .cover-caption h2{font-size:32px;line-height:1.3;margin:15px 0 9px}
    .cover-caption p{color:#d5e0d8;margin:0;max-width:620px}
    .feature-side{display:grid;gap:15px}
    .mini-card{display:grid;grid-template-columns:148px 1fr;gap:19px;padding:16px;background:#f1f5ed;border:1px solid var(--line);border-radius:18px;transition:var(--ease)}
    .mini-card:hover{transform:translateY(-3px);border-color:#9db9a1;box-shadow:var(--shadow)}
    .mini-card img{height:126px;border-radius:13px}
    .mini-card h3{font-size:18px;line-height:1.4;margin:12px 0 5px}
    .mini-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .timeline-section{background:#e7eee4}
    .timeline{position:relative;max-width:930px;margin:auto}
    .timeline:before{content:"";position:absolute;left:104px;top:10px;bottom:10px;width:1px;background:#a9c0a9}
    .timeline-item{display:grid;grid-template-columns:80px 48px 1fr;gap:24px;align-items:start;margin-bottom:28px}
    .timeline-date{font-size:13px;color:var(--muted);padding-top:9px;text-align:right}
    .timeline-dot{width:20px;height:20px;border-radius:50%;background:var(--orange);border:5px solid #e7eee4;box-shadow:0 0 0 1px #a9c0a9;margin:5px auto;z-index:1}
    .timeline-content{background:var(--surface);border-radius:18px;padding:22px 25px;border:1px solid var(--line)}
    .timeline-content h3{margin:9px 0 5px;font-size:21px}
    .timeline-content p{color:var(--muted);margin:0;font-size:14px}
    .reading-zone{background:var(--paper)}
    .reading-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
    .reading-intro{position:sticky;top:110px}
    .reading-intro h2{font-size:36px;line-height:1.35;margin:15px 0}
    .reading-intro p{color:var(--muted)}
    .reading-list{border-top:1px solid var(--line)}
    .reading-item{display:grid;grid-template-columns:1fr 180px;gap:25px;padding:24px 0;border-bottom:1px solid var(--line)}
    .reading-item img{height:120px;border-radius:15px}
    .reading-item h3{font-size:20px;line-height:1.45;margin:9px 0 5px}
    .reading-item p{font-size:14px;color:var(--muted);margin:0}
    .reading-meta{font-size:12px;color:var(--muted)}
    .index-box{background:var(--night);color:#fff;border-radius:25px;padding:30px;margin-top:60px}
    .index-box h3{font-size:24px;margin:0 0 18px}
    .index-box a{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid rgba(255,255,255,.15);color:#d7e1d9;font-size:14px}
    .index-box a:hover{color:var(--lime)}
    .faq{background:var(--surface)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:19px 0}
    summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    details[open] summary:after{content:"－";color:var(--orange)}
    details p{color:var(--muted);margin:13px 34px 0 0;font-size:14px}
    .cta{background:var(--green);color:#fff;padding:70px 0}
    .cta-grid{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}
    .cta h2{font-size:clamp(30px,4vw,48px);line-height:1.25;margin:15px 0}
    .cta p{color:#d7e4da;max-width:610px}
    .feedback-form{background:#fffefa;border-radius:20px;padding:25px;color:var(--ink);display:grid;gap:13px}
    .feedback-form label{font-size:13px;font-weight:700}
    .feedback-form input,.feedback-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 13px;margin-top:5px;color:var(--ink)}
    .feedback-form textarea{min-height:92px;resize:vertical}
    footer{background:var(--night);color:#fff;padding:55px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.15)}
    footer .brand{margin-bottom:14px}
    footer .brand-mark{background:var(--lime);color:var(--green)}
    footer p{color:#b9c8bd;max-width:380px;font-size:14px;margin:0}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 22px;max-width:550px;color:#c4d1c8;font-size:14px}
    .footer-links a:hover,footer a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:20px;color:#aab9ae;font-size:13px}
    @media(max-width:1100px){.nav-tabs{gap:0}.nav-link{padding:8px 8px;font-size:13px}.hero-grid{gap:35px}.feature-grid,.reading-layout,.faq-layout{gap:35px}}
    @media(max-width:820px){.nav-cta{display:none}.menu-btn{display:block}.nav-tabs{display:none;position:absolute;left:24px;right:24px;top:70px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow-x:auto}.nav-tabs.open{display:flex}.hero-grid,.feature-grid,.reading-layout,.faq-layout,.cta-grid{grid-template-columns:1fr}.hero-note{max-width:460px}.reading-intro{position:static}.footer-top,.footer-bottom{flex-direction:column}.footer-links{justify-content:flex-start}}
    @media(max-width:600px){.container{width:min(var(--max),calc(100% - 30px))}.section{padding:65px 0}.nav-wrap{min-height:68px}.brand{font-size:19px}.page-hero{padding:60px 0}.page-hero h1{font-size:42px}.hero-text{font-size:16px}.cover-large{min-height:420px}.cover-caption{left:22px;right:22px;bottom:23px}.cover-caption h2{font-size:25px}.mini-card{grid-template-columns:105px 1fr}.mini-card img{height:100px}.timeline:before{left:57px}.timeline-item{grid-template-columns:48px 20px 1fr;gap:14px}.timeline-date{font-size:11px;text-align:left}.timeline-content{padding:17px}.timeline-content h3{font-size:18px}.reading-item{grid-template-columns:1fr;gap:13px}.reading-item img{height:180px}.section-head{display:block}.section-head p{margin-top:15px}.footer-bottom{font-size:12px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;--ease:220ms ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;margin:12px 0 0}
    .section-head p{max-width:530px;color:var(--muted);line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:12px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:700}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .inner-hero{background:var(--night);color:#fff;padding:72px 0 78px;position:relative;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;right:-8%;top:-55%;width:54%;height:220%;background:url('/assets/images/backpic/back-2.webp') center/cover;opacity:.22;transform:rotate(8deg)}
    .inner-hero .container{position:relative;z-index:1}
    .inner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
    .inner-hero h1{font-size:clamp(38px,5.5vw,70px);line-height:1.2;margin:18px 0 20px;max-width:700px}
    .inner-hero h1 em{font-style:normal;color:var(--lime)}
    .inner-hero p{color:#d7e1d9;max-width:650px;font-size:17px;margin:0}
    .update-box{background:rgba(255,254,250,.96);color:var(--ink);padding:25px;border-radius:22px;box-shadow:0 18px 42px rgba(0,0,0,.18)}
    .update-box strong{font-size:25px;display:block;margin:8px 0}
    .update-box p{color:var(--muted);font-size:14px;line-height:1.7}
    .filter-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:20px 0}
    .filter-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tabs button{padding:8px 14px;border-radius:10px;background:var(--paper);color:var(--muted);transition:var(--ease)}
    .filter-tabs button:hover,.filter-tabs button.active{background:var(--green);color:#fff}
    .filter-note{font-size:13px;color:var(--muted)}
    .lead-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:stretch}
    .lead-card{background:var(--surface);border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
    .lead-card img{height:315px}
    .lead-copy{padding:27px 30px 31px}
    .lead-copy h2{font-size:29px;line-height:1.35;margin:14px 0 10px}
    .lead-copy p{color:var(--muted);margin:0 0 20px}
    .side-news{display:flex;flex-direction:column;justify-content:space-between;background:#e7eee4;border-radius:26px;padding:27px 30px}
    .side-news h2{font-size:25px;line-height:1.35;margin:10px 0 18px}
    .side-news ul{list-style:none;padding:0;margin:0}
    .side-news li{border-top:1px solid #cad8ca;padding:14px 0}
    .side-news li a{display:block;font-weight:700;line-height:1.5}
    .side-news time{font-size:12px;color:var(--muted)}
    .news-section{background:var(--surface)}
    .news-layout{display:grid;grid-template-columns:1fr 280px;gap:64px}
    .news-list{border-top:1px solid #cdd9cc}
    .news-item{display:grid;grid-template-columns:94px 1fr 96px;gap:22px;align-items:start;padding:24px 0;border-bottom:1px solid #cdd9cc}
    .news-item time{font-size:12px;color:var(--muted);padding-top:4px}
    .news-item h3{font-size:20px;line-height:1.45;margin:0 0 6px}
    .news-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
    .news-item .read-link{font-size:13px;color:var(--green);font-weight:700;text-align:right}
    .news-item:hover h3{color:var(--green)}
    .topic-aside{background:var(--night);color:#fff;border-radius:22px;padding:25px;height:max-content;position:sticky;top:105px}
    .topic-aside h3{font-size:21px;margin:8px 0 14px}
    .topic-aside p{font-size:14px;color:#c5d1c8;line-height:1.8}
    .topic-links{display:grid;gap:8px;margin-top:22px}
    .topic-links a{padding:11px 12px;border:1px solid rgba(255,255,255,.18);border-radius:10px;font-size:13px;transition:var(--ease)}
    .topic-links a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
    .deep-section{background:#e9eee7}
    .deep-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:center}
    .deep-image{position:relative}
    .deep-image img{height:430px;border-radius:26px}
    .image-label{position:absolute;left:20px;bottom:20px;background:var(--lime);padding:12px 16px;border-radius:12px;font-size:13px;font-weight:700}
    .deep-copy h2{font-size:35px;line-height:1.3;margin:14px 0 18px}
    .deep-copy p{color:var(--muted);margin:0 0 18px}
    .check-list{display:grid;gap:12px;margin:25px 0 28px;padding:0;list-style:none}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list i{font-style:normal;color:var(--orange);font-weight:900}
    .article-reserve{padding:52px 0;background:var(--paper)}
    .reserve-box{border:1px dashed #b5c7b7;border-radius:20px;padding:27px 30px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .reserve-box h2{font-size:24px;margin:0 0 6px}
    .reserve-box p{color:var(--muted);margin:0;font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-intro h2{font-size:36px;line-height:1.3;margin:15px 0}
    .faq-intro p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:17px 0}
    summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:21px;line-height:1}
    details[open] summary{color:var(--green)}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;line-height:1.8;margin:13px 32px 3px 0}
    .cta{background:var(--night);color:#fff;padding:70px 0}
    .cta-layout{display:flex;justify-content:space-between;align-items:center;gap:40px}
    .cta h2{font-size:36px;line-height:1.3;margin:14px 0}
    .cta p{color:#c9d5cc;max-width:620px;margin:0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    footer{background:#101a15;color:#d9e4dc;padding:48px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:55px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime);color:var(--ink)}
    footer p{color:#aab9ae;max-width:420px;font-size:14px;margin:17px 0 0}
    .footer-links{display:flex;gap:14px 22px;flex-wrap:wrap;align-content:start;max-width:500px}
    .footer-links a{color:#c4d2c8;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:#9aaa9f;font-size:12px}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1100px){.nav-tabs{gap:0}.nav-link{padding:8px 8px;font-size:13px}.news-layout{gap:30px}.inner-grid{gap:35px}}
    @media(max-width:860px){.nav-cta{display:none}.nav-tabs{display:none}.menu-btn{display:block;margin-left:auto}.nav-tabs.open{display:flex;position:absolute;left:24px;right:24px;top:72px;background:var(--surface);padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-wrap:wrap}.inner-grid,.lead-layout,.deep-layout,.faq-wrap,.news-layout{grid-template-columns:1fr}.topic-aside{position:static}.deep-image img{height:350px}.section{padding:70px 0}}
    @media(max-width:640px){.container{width:min(var(--max),calc(100% - 32px))}.nav-wrap{min-height:68px}.brand{font-size:19px}.nav-tabs.open{left:16px;right:16px;top:64px;display:grid;grid-template-columns:1fr 1fr}.inner-hero{padding:55px 0 60px}.inner-hero h1{font-size:40px}.inner-hero p{font-size:15px}.update-box{margin-top:8px}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}.lead-card img{height:220px}.lead-copy{padding:22px}.lead-copy h2{font-size:24px}.side-news{padding:22px}.news-item{grid-template-columns:1fr;gap:5px;padding:20px 0}.news-item .read-link{text-align:left}.reserve-box,.cta-layout{display:block}.reserve-box .btn{margin-top:18px}.faq-intro h2,.cta h2{font-size:29px}.footer-top{display:block}.footer-links{margin-top:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category5 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;--ease:220ms ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:96px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;margin:14px 0 0}
    .section-head p{max-width:510px;color:var(--muted);line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:12px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:700}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto;overflow-x:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .page-hero{padding:76px 0 72px;background:var(--night);color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-100px;top:-180px;width:470px;height:470px;border:70px solid rgba(217,238,114,.12);border-radius:50%}
    .page-hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 390px;gap:70px;align-items:end}
    .page-hero .eyebrow{color:var(--lime)}
    .page-hero h1{font-size:clamp(38px,6vw,68px);line-height:1.18;max-width:760px;margin:18px 0}
    .page-hero p{max-width:680px;color:#d2ded5;font-size:18px;line-height:1.9;margin:0}
    .hero-note{border-left:3px solid var(--orange);padding:18px 0 18px 22px;color:#d9e6dc}
    .hero-note strong{display:block;color:var(--lime);font-size:30px;line-height:1.2;margin-bottom:8px}
    .index-strip{background:var(--surface);border-bottom:1px solid var(--line)}
    .index-inner{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:16px 0}
    .index-inner a{padding:8px 14px;border-radius:10px;background:var(--soft);font-size:13px;color:var(--muted);white-space:nowrap}
    .index-inner a:hover{background:var(--lime);color:var(--ink)}
    .reading-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
    .feature-card{background:var(--surface);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}
    .feature-card img{height:340px}
    .feature-copy{padding:30px}
    .feature-copy h2{font-size:31px;line-height:1.35;margin:16px 0 12px}
    .feature-copy p,.article-card p{color:var(--muted);line-height:1.85}
    .side-reading{display:grid;gap:14px}
    .article-card{display:grid;grid-template-columns:145px 1fr;gap:17px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:18px;transition:var(--ease)}
    .article-card:hover{transform:translateY(-3px);border-color:var(--green);box-shadow:var(--shadow)}
    .article-card img{height:112px;border-radius:13px}
    .article-card h3{font-size:18px;line-height:1.45;margin:8px 0 4px}
    .article-card p{font-size:13px;margin:0}
    .article-card time{font-size:12px;color:var(--muted)}
    .chapter-zone{background:#e7eee4}
    .chapter-layout{display:grid;grid-template-columns:280px 1fr;gap:70px}
    .chapter-list{border-top:1px solid #c7d4c7}
    .chapter-list a{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid #c7d4c7;color:var(--green);font-weight:700}
    .chapter-list span{font-size:12px;color:var(--muted)}
    .longread{background:var(--surface);border-radius:24px;padding:38px 46px;border:1px solid var(--line)}
    .longread h3{font-size:27px;line-height:1.35;margin:0 0 18px}
    .longread h4{font-size:19px;margin:28px 0 8px;color:var(--green)}
    .longread p{color:#405047;margin:0 0 17px}
    .quote{margin:28px 0;padding:22px 26px;background:#fff3e9;border-left:4px solid var(--orange);border-radius:0 14px 14px 0;color:#78492f}
    .focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .focus-card{padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:20px}
    .focus-card b{display:block;font-size:27px;color:var(--green);margin-bottom:9px}
    .focus-card p{font-size:14px;color:var(--muted);margin:0}
    .note-zone{background:var(--night);color:#fff}
    .note-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
    .note-zone h2{font-size:38px;line-height:1.3;margin:15px 0}
    .note-zone p{color:#c8d7cc}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .check-list div{padding:17px;border:1px solid rgba(255,255,255,.16);border-radius:14px;color:#dbe8dd}
    .check-list strong{display:block;color:var(--lime);margin-bottom:4px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}
    .faq-grid h2{font-size:38px;line-height:1.3;margin:15px 0}
    .faq-grid p{color:var(--muted)}
    .faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:15px;margin-bottom:10px;padding:0 20px}
    .faq-list details[open]{border-color:var(--green);background:#fbfff8}
    summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:700;display:flex;justify-content:space-between;gap:18px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px}
    details[open] summary:after{content:"−"}
    .faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px}
    .cta-box{background:var(--lime);border-radius:26px;padding:40px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{font-size:32px;margin:0 0 8px;line-height:1.3}
    .cta-box p{margin:0;color:#4d5c42}
    footer{background:var(--night);color:#dce7de;padding:55px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime);color:var(--ink)}
    footer p{max-width:390px;color:#aebdb2;font-size:14px;margin:15px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(4,auto);gap:12px 28px;align-content:start;font-size:14px;color:#c5d1c8}
    .footer-links a:hover,footer a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#aebdb2;font-size:13px}
    @media(max-width:1024px){.page-hero .container{grid-template-columns:1fr 300px;gap:35px}.nav-tabs{gap:0}.nav-link{padding:8px 8px;font-size:13px}.chapter-layout{gap:35px}.faq-grid{gap:35px}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:70px 0}.nav-wrap{min-height:70px}.nav-tabs,.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}.nav-tabs.open{display:flex;position:absolute;left:16px;right:16px;top:70px;background:var(--surface);padding:12px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-wrap:wrap}.nav-tabs.open .nav-link{display:block}.page-hero{padding:58px 0}.page-hero .container,.reading-grid,.chapter-layout,.note-layout,.faq-grid{grid-template-columns:1fr}.page-hero h1{font-size:44px}.hero-note{margin-top:15px}.feature-card img{height:260px}.longread{padding:28px 24px}.focus-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:16px}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:30px;grid-template-columns:repeat(2,1fr)}.footer-bottom span{display:block;margin-top:10px}.cta-box{display:block;padding:30px}.cta-box .btn{margin-top:22px}}
    @media(max-width:520px){.page-hero h1{font-size:36px}.page-hero p{font-size:16px}.article-card{grid-template-columns:105px 1fr}.article-card img{height:100px}.article-card h3{font-size:16px}.article-card p{display:none}.feature-copy{padding:23px}.feature-copy h2{font-size:25px}.focus-grid,.check-list{grid-template-columns:1fr}.longread{padding:23px 19px}.footer-links{gap:10px;font-size:13px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;--ease:220ms ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.25;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,68px);margin:18px 0}
    h2{font-size:clamp(29px,3.5vw,44px);margin:14px 0 18px}
    h3{font-size:20px;margin-bottom:7px}
    .muted{color:var(--muted)}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:12px;font-weight:800;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:white}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .page-hero{padding:72px 0 68px;background:#e8eee5;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-100px;top:-150px;width:480px;height:480px;border-radius:50%;background:rgba(217,238,114,.5)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 390px;gap:70px;align-items:end}
    .hero-copy p{max-width:700px;color:var(--muted);font-size:18px}
    .update-box{background:var(--night);color:#fff;border-radius:24px;padding:25px;box-shadow:var(--shadow)}
    .update-box .tag{background:rgba(217,238,114,.18);color:var(--lime)}
    .update-line{display:flex;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
    .update-line:last-child{border-bottom:0}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:800}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .filter-bar{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:17px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;box-shadow:0 8px 25px rgba(24,44,32,.04)}
    .filter-title{font-weight:800;margin-right:6px}
    .filter-btn{padding:9px 15px;border-radius:10px;background:var(--paper);color:var(--muted);border:1px solid transparent;transition:var(--ease)}
    .filter-btn:hover,.filter-btn.active{background:#eaf1e8;color:var(--green);border-color:#c9dcc9;font-weight:700}
    .schedule-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .timeline{position:relative;padding-left:32px}
    .timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:var(--line)}
    .day-group{position:relative;margin-bottom:35px}
    .day-group:before{content:"";position:absolute;left:-30px;top:8px;width:15px;height:15px;border-radius:50%;background:var(--orange);border:4px solid var(--paper)}
    .day-label{display:flex;align-items:baseline;gap:13px;margin-bottom:14px}
    .day-label strong{font-size:23px}
    .day-label span{font-size:13px;color:var(--muted)}
    .match-item{display:grid;grid-template-columns:78px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-top:1px solid var(--line)}
    .match-time{font-size:14px;color:var(--green);font-weight:800}
    .match-item p{margin:2px 0 0;font-size:13px;color:var(--muted)}
    .status{font-size:12px;font-weight:800;padding:5px 9px;border-radius:8px;background:#edf4e9;color:var(--green);white-space:nowrap}
    .status.pending{background:#fff0e8;color:#b85c32}
    .aside-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px}
    .aside-card img{height:190px;border-radius:16px;margin-bottom:20px}
    .aside-card ul{list-style:none;padding:0;margin:18px 0 0}
    .aside-card li{padding:13px 0;border-top:1px solid var(--line);font-size:14px}
    .aside-card li a{display:flex;justify-content:space-between;gap:12px}
    .aside-card li a span{color:var(--green);font-weight:800}
    .dark-zone{background:var(--night);color:#fff}
    .dark-zone .muted{color:#b9c9bd}
    .progress-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .progress-card{border-left:1px solid rgba(255,255,255,.2);padding-left:36px}
    .progress-row{display:grid;grid-template-columns:110px 1fr 55px;gap:17px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px}
    .bar{height:8px;background:#354a3e;border-radius:10px;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--lime);border-radius:inherit}
    .insight-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .insight-main{background:var(--surface);border-radius:26px;overflow:hidden;border:1px solid var(--line)}
    .insight-main img{height:300px}
    .insight-main .copy{padding:25px}
    .insight-side{display:grid;gap:14px}
    .insight-item{background:#e9eee7;border-radius:19px;padding:20px;display:grid;grid-template-columns:1fr 84px;gap:15px;align-items:center}
    .insight-item img{height:84px;border-radius:12px}
    .insight-item p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    .reading-zone{background:#fffefa}
    .reading-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px}
    .reading-layout p{color:var(--muted);line-height:2}
    .note-box{margin-top:24px;padding:18px 20px;border-left:4px solid var(--orange);background:#fff3eb;border-radius:0 13px 13px 0;font-size:14px}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:20px 0}
    summary{cursor:pointer;list-style:none;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:22px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:15px;margin:14px 35px 0 0}
    .cta{background:var(--green);color:#fff;padding:64px 0}
    .cta-layout{display:flex;justify-content:space-between;gap:35px;align-items:center}
    .cta p{color:#d5e3d7;max-width:600px;margin:0}
    footer{background:#111d17;color:#dce7de;padding:48px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime);color:var(--green)}
    footer p{color:#aabaae;max-width:360px;font-size:14px;margin:16px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:13px 22px;max-width:560px;align-content:center}
    .footer-links a{font-size:14px;color:#c6d3c8;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#9eada2;font-size:12px}
    footer a:hover{color:var(--lime)}
    @media(max-width:1100px){.nav-tabs{gap:0}.nav-link{padding:8px 7px;font-size:13px}.hero-grid,.schedule-layout{gap:35px}.container{width:min(var(--max),calc(100% - 36px))}}
    @media(max-width:820px){.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}.nav-tabs{display:none;position:absolute;left:18px;right:18px;top:70px;background:var(--surface);padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow-x:auto}.nav-tabs.open{display:flex}.hero-grid,.schedule-layout,.progress-layout,.insight-grid,.reading-layout{grid-template-columns:1fr}.hero-grid{gap:28px}.page-hero{padding:58px 0}.update-box{max-width:500px}.section{padding:72px 0}.progress-card{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:20px 0 0}.footer-top,.footer-bottom,.cta-layout{display:block}.footer-links{margin-top:28px}.footer-bottom span{display:block;margin-top:12px}}
    @media(max-width:520px){.container{width:calc(100% - 30px)}.brand{font-size:19px}.page-hero h1{font-size:39px}.hero-copy p{font-size:16px}.filter-bar{align-items:stretch}.filter-title{width:100%}.filter-btn{flex:1;padding:8px 7px}.match-item{grid-template-columns:62px 1fr;gap:10px}.match-item .status{grid-column:2;justify-self:start}.insight-main img{height:220px}.insight-item{grid-template-columns:1fr 68px}.insight-item img{height:68px}.cta .btn{width:100%;margin-top:24px}.footer-links{gap:10px 16px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category6 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;margin:12px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:500px;color:var(--muted);line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:12px;font-weight:800;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:white}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:800}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.92);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .subhero{background:#e7eee4;border-bottom:1px solid var(--line);padding:58px 0 54px}
    .subhero-grid{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:end}
    .subhero h1{font-size:clamp(38px,6vw,70px);line-height:1.14;letter-spacing:-.055em;margin:18px 0 18px;max-width:760px}
    .subhero p{color:var(--muted);max-width:680px;font-size:18px;margin:0}
    .update-box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:23px;box-shadow:var(--shadow)}
    .update-box strong{display:block;font-size:25px;margin:8px 0 3px}
    .update-box span{font-size:13px;color:var(--muted)}
    .filter-bar{padding:23px 0;background:var(--surface);border-bottom:1px solid var(--line)}
    .filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tab{padding:8px 15px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);transition:var(--ease);font-size:14px}
    .filter-tab:hover,.filter-tab.active{background:var(--green);border-color:var(--green);color:white}
    .filter-note{font-size:13px;color:var(--muted);white-space:nowrap}
    .hot-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:28px;align-items:start}
    .lead-hot{background:var(--night);color:#fff;border-radius:27px;overflow:hidden;box-shadow:var(--shadow)}
    .lead-hot img{height:360px}
    .lead-copy{padding:28px 30px 31px}
    .lead-copy h2{font-size:clamp(25px,3vw,38px);line-height:1.35;margin:15px 0 10px}
    .lead-copy p{color:#cbd8cf;margin:0 0 22px}
    .lead-meta{display:flex;align-items:center;justify-content:space-between;color:#b8c8bc;font-size:13px}
    .lead-meta a{color:var(--lime);font-weight:800}
    .hot-side{display:grid;gap:14px}
    .hot-item{display:grid;grid-template-columns:132px 1fr;gap:17px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:13px;transition:var(--ease)}
    .hot-item:hover{transform:translateY(-3px);border-color:#a8c5ad;box-shadow:var(--shadow)}
    .hot-item img{height:112px;border-radius:12px}
    .hot-item h3{font-size:17px;line-height:1.45;margin:8px 0 5px}
    .hot-item p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
    time{font-size:12px;color:var(--muted)}
    .ticker{background:var(--night);color:white;padding:25px 0;overflow:hidden}
    .ticker-line{display:flex;align-items:center;gap:24px;white-space:nowrap}
    .ticker-label{color:var(--lime);font-weight:900;padding-right:22px;border-right:1px solid rgba(255,255,255,.2)}
    .ticker-line a{color:#dbe6dd;font-size:14px;transition:var(--ease)}
    .ticker-line a:hover{color:var(--lime)}
    .feed-section{background:var(--surface)}
    .feed-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .feed-intro h2{font-size:35px;line-height:1.35;margin:16px 0}
    .feed-intro p{color:var(--muted);margin:0 0 25px}
    .feed-list{border-top:1px solid var(--line)}
    .feed-row{display:grid;grid-template-columns:90px 1fr 90px;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
    .feed-row h3{font-size:19px;line-height:1.5;margin:2px 0 5px}
    .feed-row p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
    .read-link{display:inline-block;color:var(--green);font-size:13px;font-weight:800;margin-top:8px}
    .read-link:hover{text-decoration:underline;text-underline-offset:4px}
    .topic-area{background:#eef3ec}
    .topic-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
    .topic-image{min-height:410px;border-radius:25px;overflow:hidden;position:relative}
    .topic-image img{height:100%;min-height:410px}
    .topic-image:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(16,35,25,.8))}
    .topic-caption{position:absolute;z-index:1;bottom:25px;left:27px;color:white;right:25px}
    .topic-caption h2{font-size:29px;line-height:1.35;margin:12px 0 0}
    .topic-copy{background:var(--surface);border-radius:25px;padding:31px}
    .topic-copy h2{font-size:29px;line-height:1.35;margin:14px 0}
    .topic-copy p{color:var(--muted);line-height:1.95}
    .topic-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:25px 0}
    .topic-points div{padding:15px;border:1px solid var(--line);border-radius:14px;background:#fbfcf8}
    .topic-points strong{display:block;color:var(--green);font-size:14px}
    .topic-points span{font-size:13px;color:var(--muted)}
    .tags-section{background:var(--paper)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:12px;max-width:930px}
    .tag-cloud a{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:12px 17px;color:var(--green);transition:var(--ease)}
    .tag-cloud a:hover{background:var(--green);color:white;border-color:var(--green);transform:translateY(-2px)}
    .faq-section{background:var(--surface)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted);margin:18px 0 25px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{list-style:none;cursor:pointer;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:12px 30px 2px 0}
    .cta{background:var(--orange);padding:70px 0;color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
    .cta h2{font-size:clamp(27px,4vw,44px);line-height:1.3;margin:0 0 10px}
    .cta p{margin:0;color:#fff3eb;max-width:590px}
    .cta .btn-secondary{background:var(--lime)}
    footer{background:var(--night);color:#dbe6dd;padding:54px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:45px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer .brand{color:white}
    footer .brand-mark{background:var(--lime);color:var(--ink)}
    footer p{max-width:390px;color:#aebdb2;font-size:14px;line-height:1.8;margin:17px 0 0}
    .footer-links{display:flex;gap:13px 21px;flex-wrap:wrap;align-content:start;max-width:550px}
    .footer-links a{font-size:13px;color:#c7d4c9;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#9cac9f;font-size:12px}
    footer .footer-bottom a{color:#d9ee72}
    @media(max-width:1100px){.nav-tabs{gap:0}.nav-link{padding:8px 8px;font-size:13px}.nav-cta{padding:11px 14px}.subhero-grid{gap:35px}}
    @media(max-width:900px){.hot-layout,.topic-grid,.faq-layout,.feed-layout{grid-template-columns:1fr;gap:35px}.feed-layout{gap:28px}.feed-intro{max-width:650px}.nav-tabs{display:none}.menu-btn{display:block;margin-left:auto}.nav-cta{display:none}.nav-tabs.open{position:absolute;display:flex;flex-direction:column;align-items:stretch;top:70px;left:24px;right:24px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}}
    @media(max-width:700px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:65px 0}.subhero{padding:42px 0}.subhero-grid{grid-template-columns:1fr}.subhero h1{font-size:42px}.subhero p{font-size:16px}.filter-inner{align-items:flex-start;flex-direction:column}.filter-note{white-space:normal}.lead-hot img{height:245px}.lead-copy{padding:23px}.hot-item{grid-template-columns:105px 1fr}.hot-item img{height:98px}.feed-row{grid-template-columns:72px 1fr}.feed-row .read-link{grid-column:2}.topic-image,.topic-image img{min-height:300px}.topic-copy{padding:23px}.topic-points{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:15px}.cta-inner{display:block}.cta .btn{margin-top:25px;width:100%}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:28px}.footer-bottom span{display:block;margin-top:10px}}
    @media(max-width:480px){.brand{font-size:19px}.subhero h1{font-size:36px}.hot-item{grid-template-columns:1fr}.hot-item img{height:160px}.feed-row{grid-template-columns:1fr;gap:4px}.feed-row .read-link{grid-column:auto}.nav-wrap{min-height:68px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category7 */
:root{
      --ink:#18221d;--muted:#66736b;--green:#176b4c;--green-2:#2e9867;--lime:#d9ee72;
      --orange:#ef8653;--paper:#f6f7f1;--surface:#fffefa;--soft:#e9eee7;--line:#dbe4da;
      --night:#17241e;--shadow:0 16px 44px rgba(24,44,32,.09);--radius:22px;--max:1220px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:9px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.25;margin:13px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:520px;color:var(--muted);line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:12px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--green);color:white}
    .btn-primary:hover{background:#0d533a;transform:translateY(-2px)}
    .btn-secondary{background:var(--lime);color:var(--ink)}
    .btn-secondary:hover{background:#c5df55;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--green);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--green);background:#edf4e9}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(239,134,83,.45);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf4e9;color:var(--green);font-size:12px;font-weight:700}
    .tag.orange{background:#fff0e8;color:#b85c32}
    .topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,241,.92);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:var(--ease)}
    .topbar.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(20,40,30,.06)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--green);color:var(--lime);font-weight:900}
    .nav-tabs{display:flex;align-items:center;gap:5px;margin:auto;overflow-x:auto;scrollbar-width:none}
    .nav-tabs::-webkit-scrollbar{display:none}
    .nav-link{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);transition:var(--ease);white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--green);background:#eaf1e8;font-weight:700}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;background:var(--surface);border:1px solid var(--line);padding:8px 11px;border-radius:10px;color:var(--green)}
    .inner-hero{background:var(--night);color:#fff;padding:78px 0 72px;position:relative;overflow:hidden}
    .inner-hero:after{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-110px;top:-180px;background:rgba(217,238,114,.13)}
    .inner-hero .container{position:relative;z-index:1}
    .inner-hero .eyebrow{color:var(--lime)}
    .inner-hero h1{font-size:clamp(40px,6vw,74px);line-height:1.16;letter-spacing:-.04em;margin:20px 0 17px;max-width:780px}
    .inner-hero h1 em{font-style:normal;color:var(--lime)}
    .hero-summary{color:#d6e0d8;max-width:700px;font-size:18px;line-height:1.9}
    .hero-bar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:31px;color:#c6d2c8;font-size:13px}
    .hero-bar strong{color:#fff}
    .reading-intro{background:var(--surface)}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:76px;align-items:start}
    .intro-grid h2{font-size:38px;line-height:1.3;margin:16px 0}
    .intro-copy p{color:var(--muted);margin:0 0 18px}
    .quote-box{border-left:4px solid var(--orange);padding:20px 25px;background:#fff7ef;color:#5c473d;font-size:20px;line-height:1.7;border-radius:0 16px 16px 0}
    .feature-reading{background:var(--paper)}
    .feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .feature-card{background:var(--night);color:#fff;border-radius:28px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;min-height:390px}
    .feature-card img{height:100%;min-height:390px}
    .feature-content{padding:38px 34px;display:flex;flex-direction:column;justify-content:center}
    .feature-content h3{font-size:30px;line-height:1.35;margin:17px 0 12px}
    .feature-content p{color:#c8d5cc;line-height:1.85;margin:0 0 25px}
    .feature-content .btn{align-self:flex-start}
    .small-feature{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:grid;grid-template-rows:190px 1fr}
    .small-feature img{height:190px}
    .small-feature div{padding:22px 24px}
    .small-feature h3{font-size:22px;line-height:1.4;margin:10px 0}
    .small-feature p{color:var(--muted);font-size:14px;margin:0 0 15px}
    .chapter-section{background:#e9eee7}
    .chapter-grid{display:grid;grid-template-columns:330px 1fr;gap:70px}
    .chapter-nav{position:sticky;top:104px;align-self:start}
    .chapter-nav h3{font-size:21px;margin:15px 0 20px}
    .chapter-nav a{display:flex;justify-content:space-between;border-top:1px solid #cbd8cb;padding:14px 0;color:var(--muted);font-size:14px}
    .chapter-nav a:hover{color:var(--green)}
    .chapter-nav span{color:var(--orange)}
    .reading-body{max-width:720px}
    .reading-body h3{font-size:28px;line-height:1.4;margin:0 0 15px}
    .reading-body p{color:#536158;margin:0 0 23px}
    .reading-body .lead{font-size:19px;color:var(--ink)}
    .note{background:var(--surface);border-radius:18px;padding:22px 25px;border:1px solid var(--line);margin:28px 0}
    .note strong{display:block;color:var(--green);margin-bottom:6px}
    .article-section{background:var(--surface)}
    .article-list{border-top:1px solid var(--line)}
    .article-row{display:grid;grid-template-columns:150px 1fr 105px;gap:28px;align-items:start;padding:25px 0;border-bottom:1px solid var(--line)}
    .article-row time{font-size:13px;color:var(--muted)}
    .article-row h3{font-size:22px;line-height:1.4;margin:0 0 6px}
    .article-row p{color:var(--muted);font-size:14px;margin:0}
    .article-row a{color:var(--green);font-size:13px;font-weight:700;margin-top:7px;display:inline-block}
    .timeline-section{background:var(--night);color:#fff}
    .timeline-section .section-head p{color:#bdcbbf}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.25)}
    .timeline-item{padding:25px 25px 8px 0;border-right:1px solid rgba(255,255,255,.2);margin-right:25px}
    .timeline-item:last-child{border:0;margin:0}
    .timeline-item b{color:var(--lime);font-size:28px}
    .timeline-item h3{font-size:19px;margin:11px 0 7px}
    .timeline-item p{color:#c3d0c7;font-size:14px;line-height:1.75;margin:0}
    .related{background:var(--paper)}
    .related-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
    .related-card{background:var(--surface);border:1px solid var(--line);border-radius:19px;overflow:hidden;transition:var(--ease)}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8cdbb}
    .related-card img{height:175px}
    .related-card:first-child img{height:230px}
    .related-card div{padding:19px 20px}
    .related-card h3{font-size:19px;line-height:1.45;margin:9px 0}
    .related-card p{font-size:13px;color:var(--muted);margin:0}
    .faq-section{background:var(--surface)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}
    .faq-intro p{color:var(--muted)}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    .faq-list summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";color:var(--orange);font-size:21px;line-height:1}
    .faq-list details[open] summary{color:var(--green)}
    .faq-list details[open] summary:after{content:"−"}
    .faq-answer{color:var(--muted);font-size:14px;padding:12px 30px 0 0}
    .cta{background:var(--lime);padding:62px 0}
    .cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:35px;line-height:1.3;margin:12px 0}
    .cta p{color:#526047;margin:0}
    footer{background:var(--night);color:#dce6dd;padding:46px 0 23px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime);color:var(--green)}
    footer p{color:#aebdb2;max-width:380px;font-size:14px;margin:16px 0 0}
    .footer-links{display:flex;gap:12px 20px;flex-wrap:wrap;align-content:start;max-width:560px}
    .footer-links a{color:#c7d4ca;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#9eafa3;font-size:12px;padding-top:20px}
    footer a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}.nav-tabs{order:3;width:100%;margin:0}.nav-wrap{flex-wrap:wrap;padding:12px 0}.nav-cta{margin-left:auto}
      .intro-grid,.faq-grid{gap:40px}.chapter-grid{grid-template-columns:250px 1fr;gap:42px}
      .feature-card{grid-template-columns:1fr}.feature-card img{height:230px;min-height:0}.feature-content{padding:28px}
      .related-grid{grid-template-columns:1fr 1fr}.related-card:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}.section{padding:68px 0}
      .nav-wrap{min-height:68px;flex-wrap:nowrap}.nav-tabs{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 16px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);overflow-x:auto}
      .nav-tabs.open{display:flex}.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}
      .section-head,.cta-wrap{display:block}.section-head p{margin-top:17px}.section-head .btn{margin-top:18px}
      .inner-hero{padding:60px 0}.hero-summary{font-size:16px}.intro-grid,.feature-grid,.chapter-grid,.faq-grid{grid-template-columns:1fr}
      .chapter-nav{position:static}.chapter-nav a{display:inline-flex;width:48%;margin-right:2%}
      .reading-body{max-width:none}.timeline{grid-template-columns:1fr 1fr;gap:0}.timeline-item{border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:24px;margin-bottom:20px}
      .article-row{grid-template-columns:85px 1fr}.article-row .read-link{grid-column:2}.related-grid{grid-template-columns:1fr}.related-card:first-child{grid-column:auto}.related-card img,.related-card:first-child img{height:210px}
      .footer-top{display:block}.footer-links{margin-top:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}.brand{font-size:19px}.brand-mark{width:31px;height:31px}
      .inner-hero h1{font-size:40px}.hero-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px}
      .feature-content h3{font-size:25px}.chapter-nav a{width:100%;margin:0}
      .article-row{grid-template-columns:1fr;gap:5px}.article-row .read-link{grid-column:auto}
      .timeline{grid-template-columns:1fr}.timeline-item{border-right:0}
      .cta h2{font-size:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}