/* roulang page: index */
:root{
      --green:#173B34;
      --green-deep:#102e28;
      --green-soft:#e7ece6;
      --terracotta:#b55e43;
      --terracotta-dark:#91462f;
      --paper:#f5f3ee;
      --white:#fffefa;
      --ink:#1e2925;
      --muted:#64716b;
      --line:#d5ddd6;
      --radius:10px;
      --radius-lg:16px;
      --shadow:0 12px 32px rgba(20,45,38,.08);
      --container:1200px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.82;
      text-rendering:optimizeLegibility;
    }
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
    img{display:block;max-width:100%}
    button{font:inherit}
    button,a{outline:none}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(181,94,67,.45);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .topbar{height:35px;background:var(--green-soft);border-bottom:1px solid var(--line);font-size:13px;color:#506059}
    .topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-note{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--terracotta)}
    .quick-links{display:flex;gap:20px;align-items:center}
    .quick-links a:hover{color:var(--terracotta)}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;color:var(--green);letter-spacing:.01em}
    .brand-mark{width:28px;height:28px;position:relative;border:2px solid var(--terracotta);border-radius:7px;transform:rotate(45deg)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green)}
    .brand-mark:before{width:2px;height:20px;left:11px;top:2px}
    .brand-mark:after{width:20px;height:2px;top:11px;left:2px}
    .brand-text{font-size:18px;line-height:1.15}
    .brand-text small{display:block;margin-top:3px;font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--muted)}
    .main-nav{display:flex;align-items:center;gap:29px;margin-left:auto}
    .main-nav a{height:76px;display:flex;align-items:center;position:relative;font-size:15px;font-weight:650;color:#40504a}
    .main-nav a:after{content:"";position:absolute;right:0;bottom:0;left:0;height:3px;background:transparent;transition:background var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--green)}
    .main-nav a.active:after{background:var(--terracotta)}
    .nav-action,.button-primary,.button-secondary{
      display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;font-weight:700;font-size:15px;cursor:pointer
    }
    .nav-action{border:1px solid var(--green);color:var(--green);background:transparent}
    .nav-action:hover{background:var(--green);color:var(--white);transform:translateY(-1px)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:7px;background:var(--white);color:var(--green);cursor:pointer}
    .menu-toggle span{display:block;width:19px;height:2px;margin:4px auto;background:currentColor}
    .hero{padding:48px 0 0;background:linear-gradient(90deg,var(--green-soft) 0%,var(--green-soft) 59%,var(--paper) 59%);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;min-height:464px}
    .hero-copy{display:flex;flex-direction:column;justify-content:center;padding:55px 66px 62px 0}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--terracotta);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";height:1px;width:30px;background:currentColor}
    h1,h2,h3,p{margin-top:0}
    h1{margin:18px 0 18px;color:var(--green);font-size:clamp(40px,4vw,52px);line-height:1.22;letter-spacing:-.035em}
    .hero-copy p{max-width:570px;margin-bottom:28px;color:#465650;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
    .button-primary{border:1px solid var(--green);background:var(--green);color:var(--white)}
    .button-primary:hover{background:var(--green-deep);transform:translateY(-1px);box-shadow:0 7px 16px rgba(23,59,52,.18)}
    .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:15px;font-weight:750}
    .text-link:after{content:"→";font-size:20px;line-height:1;transition:transform var(--ease)}
    .text-link:hover{color:var(--terracotta)}
    .text-link:hover:after{transform:translateX(4px)}
    .hero-image{position:relative;margin:0 0 0 12px;min-height:418px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow:hidden;background:var(--green)}
    .hero-image img{width:100%;height:100%;object-fit:cover;opacity:.88}
    .hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(15,48,41,.5),rgba(23,59,52,.08) 60%,rgba(181,94,67,.2))}
    .image-caption{position:absolute;z-index:1;left:28px;bottom:24px;padding-left:15px;border-left:2px solid var(--terracotta);color:var(--white);font-size:14px;font-weight:650}
    .overview{position:relative;z-index:2;margin-top:-1px;background:var(--green);color:var(--white)}
    .overview-inner{min-height:82px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center}
    .overview-item{min-height:40px;display:flex;align-items:center;padding:0 30px;border-right:1px solid rgba(231,236,230,.25);font-size:15px;font-weight:600}
    .overview-item:first-child{padding-left:0}.overview-item:last-child{border:0}
    main{overflow:hidden}
    .section{padding:98px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:42px}
    .section-head h2,.faq-copy h2,.cta-content h2{margin:10px 0 0;color:var(--green);font-size:clamp(28px,3vw,35px);line-height:1.33;letter-spacing:-.025em}
    .section-intro{max-width:455px;margin:0;color:var(--muted);font-size:15px}
    .guide-list{border-top:1px solid var(--line)}
    .guide-item{display:grid;grid-template-columns:94px 1fr auto;gap:28px;align-items:center;min-height:139px;padding:24px 8px 24px 0;border-bottom:1px solid var(--line);position:relative}
    .guide-item:before{content:"";position:absolute;top:22px;bottom:22px;left:0;width:4px;background:var(--green-soft);transition:background var(--ease)}
    .guide-item:hover:before{background:var(--terracotta)}
    .guide-no{padding-left:26px;color:var(--terracotta);font-size:21px;font-weight:800;letter-spacing:.06em}
    .guide-body h3{margin:0 0 5px;color:var(--green);font-size:21px;line-height:1.45}
    .guide-body p{max-width:680px;margin:0;color:var(--muted);font-size:15px}
    .feature-section{background:var(--green);color:var(--white);position:relative}
    .feature-section:before{content:"";position:absolute;inset:0;opacity:.1;background-image:linear-gradient(90deg,transparent 49%,#fff 50%,transparent 51%),linear-gradient(0deg,transparent 49%,#fff 50%,transparent 51%);background-size:46px 46px;pointer-events:none}
    .feature-section .container{position:relative}
    .feature-section .section-kicker{color:#e4a18b}
    .feature-section .section-head h2{color:var(--white)}
    .feature-section .section-intro{color:#d3dfd8}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:stretch}
    .feature-main{display:flex;flex-direction:column;border:1px solid rgba(231,236,230,.22);border-radius:var(--radius-lg);overflow:hidden;background:rgba(255,255,255,.04)}
    .feature-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
    .feature-main-text{padding:25px 28px 28px}
    .badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;background:rgba(181,94,67,.22);color:#f5c3b4;font-size:12px;font-weight:750}
    .feature-main h3{margin:13px 0 8px;font-size:25px;line-height:1.45}
    .feature-main p{margin:0 0 16px;color:#d8e2dc;font-size:15px}
    .feature-main .text-link,.feature-list .text-link{color:var(--white)}
    .feature-list{display:flex;flex-direction:column;justify-content:center}
    .feature-item{padding:24px 0;border-bottom:1px solid rgba(231,236,230,.2)}
    .feature-item:first-child{padding-top:0}
    .feature-item:last-child{border-bottom:0;padding-bottom:0}
    .feature-item h3{margin:11px 0 7px;font-size:20px;line-height:1.45}
    .feature-item p{margin:0 0 12px;color:#d2ded7;font-size:14px}
    .path-section{background:var(--paper)}
    .reading-path{display:grid;grid-template-columns:repeat(4,1fr);position:relative;margin-top:46px}
    .reading-path:before{content:"";position:absolute;left:8%;right:8%;top:30px;border-top:1px solid var(--line)}
    .path-item{position:relative;padding:0 27px 0 0}
    .path-index{position:relative;z-index:1;width:61px;height:61px;display:grid;place-items:center;border:1px solid var(--green);border-radius:50%;background:var(--paper);color:var(--green);font-size:17px;font-weight:800}
    .path-item:nth-child(even) .path-index{border-color:var(--terracotta);color:var(--terracotta)}
    .path-item h3{margin:20px 0 8px;color:var(--green);font-size:20px}
    .path-item p{margin:0;color:var(--muted);font-size:15px}
    .faq-section{background:var(--green-soft)}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:80px}
    .faq-copy{padding-top:8px}
    .faq-copy p{max-width:370px;margin:18px 0 26px;color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px 16px 0;border:0;background:transparent;color:var(--green);font-size:17px;font-weight:750;text-align:left;cursor:pointer}
    .faq-icon{width:25px;height:25px;display:grid;place-items:center;flex:0 0 25px;border-radius:50%;border:1px solid var(--line);color:var(--terracotta);font-size:20px;line-height:1;transition:transform var(--ease),background var(--ease)}
    .faq-answer{display:none;padding:0 26px 22px 18px;margin-left:0;border-left:3px solid var(--terracotta);color:#4d5c56;font-size:15px}
    .faq-answer p{margin:0 0 10px}.faq-answer p:last-child{margin-bottom:0}
    .faq-item.open{background:rgba(255,254,250,.58)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{background:var(--terracotta);border-color:var(--terracotta);color:white;transform:rotate(45deg)}
    .cta-section{padding:74px 0;background:var(--paper)}
    .cta-box{display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden;border-radius:var(--radius-lg);background:var(--terracotta);box-shadow:var(--shadow)}
    .cta-content{padding:47px 55px;color:var(--white)}
    .cta-content h2{color:var(--white)}
    .cta-content p{max-width:610px;margin:16px 0 0;color:#fff0eb}
    .cta-side{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:45px;background:var(--green);color:var(--white)}
    .cta-side strong{font-size:17px}
    .cta-side span{margin:8px 0 20px;color:#d8e2dc;font-size:14px}
    .button-secondary{border:1px solid var(--white);background:var(--white);color:var(--green)}
    .button-secondary:hover{background:transparent;color:var(--white);transform:translateY(-1px)}
    .site-footer{background:var(--green-deep);color:#d5dfd9}
    .footer-main{display:grid;grid-template-columns:1.35fr .9fr 1fr 1.05fr;gap:40px;padding:62px 0 45px}
    .footer-brand .brand{color:var(--white)}.footer-brand .brand-text small{color:#9fb2a8}
    .footer-brand p{max-width:300px;margin:18px 0 0;color:#b7c7bf;font-size:14px}
    .footer-col h3{margin:5px 0 15px;color:var(--white);font-size:15px}
    .footer-col a,.footer-col p{display:block;margin:0 0 9px;color:#b7c7bf;font-size:14px}
    .footer-col a:hover{color:#f1a78f}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(231,236,230,.16);color:#9db0a6;font-size:13px}
    .footer-bottom a:hover{color:var(--white)}
    @media (max-width:1024px){
      .main-nav{gap:18px}.nav-wrap{gap:18px}.hero-copy{padding-right:38px}
      .feature-grid{gap:32px}.faq-grid{gap:45px}.footer-main{gap:28px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 40px),var(--container))}
      .topbar{height:auto;padding:8px 0}.topbar-inner{align-items:flex-start}.quick-links{display:none}
      .nav-wrap{height:68px}.main-nav,.nav-action{display:none}.menu-toggle{display:block}
      .main-nav.open{position:absolute;top:68px;left:0;right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .main-nav.open a{height:52px;border-bottom:1px solid var(--line)}.main-nav.open a:after{left:auto;width:3px;height:26px;top:13px;bottom:auto}
      .hero{padding:0;background:var(--green-soft)}.hero-grid{grid-template-columns:1fr;min-height:0}
      .hero-copy{padding:54px 0 35px}.hero-image{min-height:290px;margin:0 -20px;border-radius:0}
      h1{font-size:38px}.overview-inner{grid-template-columns:1fr}.overview-item{min-height:57px;padding:0;border-bottom:1px solid rgba(231,236,230,.2);border-right:0}.overview-item:first-child{padding-left:0}.overview-item:last-child{border-bottom:0}
      .section{padding:72px 0}.section-head{display:block;margin-bottom:30px}.section-intro{margin-top:14px}
      .guide-item{grid-template-columns:64px 1fr;gap:12px;padding-right:0}.guide-item .text-link{grid-column:2}.guide-no{padding-left:19px}
      .feature-grid,.faq-grid,.cta-box{grid-template-columns:1fr}.feature-grid{gap:30px}.faq-grid{gap:30px}.reading-path{grid-template-columns:1fr 1fr;gap:30px 12px}.reading-path:before{display:none}
      .path-item{padding-right:15px}.cta-content,.cta-side{padding:36px 30px}.footer-main{grid-template-columns:1fr 1fr;padding:48px 0 30px}
    }
    @media (max-width:520px){
      body{font-size:16px}.container{width:min(calc(100% - 32px),var(--container))}
      .brand-text{font-size:16px}.brand-text small{font-size:9px}.hero-copy{padding-top:42px}.hero-copy p{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column;gap:17px}
      h1{font-size:33px}.section{padding:61px 0}.section-head h2,.faq-copy h2,.cta-content h2{font-size:28px}
      .guide-item{grid-template-columns:52px 1fr;min-height:0}.guide-no{padding-left:15px;font-size:18px}.guide-body h3{font-size:19px}
      .feature-main-text{padding:22px}.feature-main h3{font-size:22px}.reading-path{grid-template-columns:1fr;gap:30px}.path-item{padding-right:0}.faq-question{font-size:16px}
      .footer-main{grid-template-columns:1fr;gap:23px}.footer-bottom{display:block}.footer-bottom span,.footer-bottom a{display:block;margin-bottom:7px}
    }

/* roulang page: category1 */
:root{
 --green:#173B34;
 --green-deep:#102e28;
 --green-soft:#e7ece6;
 --terracotta:#b55e43;
 --terracotta-dark:#91462f;
 --paper:#f5f3ee;
 --white:#fffefa;
 --ink:#1e2925;
 --muted:#64716b;
 --line:#d5ddd6;
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 12px 32px rgba(20,45,38,.08);
 --ease:220ms ease;
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
img{display:block;max-width:100%}
button{font:inherit}
button:focus-visible,a:focus-visible{outline:3px solid rgba(181,94,67,.45);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.topbar{height:35px;background:var(--green-soft);border-bottom:1px solid var(--line);font-size:13px;color:#506059}
.topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-note{display:flex;align-items:center;gap:9px;white-space:nowrap}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--terracotta)}
.quick-links{display:flex;gap:22px}
.quick-links a:hover{color:var(--terracotta)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,254,250,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;color:var(--green);letter-spacing:.01em}
.brand-mark{width:28px;height:28px;position:relative;border:2px solid var(--terracotta);border-radius:7px;transform:rotate(45deg)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--green)}
.brand-mark:before{width:2px;height:20px;left:11px;top:2px}
.brand-mark:after{width:20px;height:2px;top:11px;left:2px}
.brand-text{font-size:18px;line-height:1.15}
.brand-text small{display:block;margin-top:3px;font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:29px;margin-left:auto}
.main-nav a{height:76px;display:flex;align-items:center;position:relative;font-size:15px;font-weight:650;color:#40504a}
.main-nav a:after{content:"";position:absolute;right:0;bottom:0;left:0;height:3px;background:transparent;transition:background var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--green)}
.main-nav a.active:after{background:var(--terracotta)}
.nav-action,.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;font-weight:700;font-size:15px;cursor:pointer}
.nav-action{border:1px solid var(--green);color:var(--green);background:transparent}
.nav-action:hover{background:var(--green);color:var(--white);transform:translateY(-1px)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:7px;background:var(--white);color:var(--green);cursor:pointer}
.menu-toggle span{display:block;width:19px;height:2px;margin:4px auto;background:currentColor}
.page-banner{position:relative;min-height:316px;display:flex;align-items:center;overflow:hidden;background:var(--green)}
.page-banner:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(16,46,40,.92),rgba(23,59,52,.72) 54%,rgba(23,59,52,.35)),url("/assets/images/backpic/back-2.jpg");background-size:cover;background-position:center}
.banner-content{position:relative;z-index:1;color:var(--white);padding:52px 0}
.breadcrumb{display:flex;align-items:center;gap:10px;margin-bottom:24px;color:#dce6df;font-size:14px}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:#bdcfc5}
.banner-content .eyebrow{color:#e2a18d}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--terracotta);font-weight:800;font-size:13px;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";height:1px;width:30px;background:currentColor}
.banner-content h1{max-width:760px;margin:12px 0 12px;font-size:clamp(34px,4.3vw,52px);line-height:1.2;letter-spacing:-.035em}
.banner-content p{max-width:650px;margin:0;color:#e2ebe5;font-size:17px}
.banner-note{margin-top:20px;color:#c4d3ca;font-size:14px}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
.section-head h2,.faq-copy h2,.cta-content h2{margin:10px 0 0;color:var(--green);font-size:clamp(28px,3vw,35px);line-height:1.33;letter-spacing:-.025em}
.section-intro{max-width:500px;margin:0;color:var(--muted);font-size:15px}
.category-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:62px}
.category-sidebar{align-self:start;position:sticky;top:135px}
.sidebar-title{margin:0 0 18px;color:var(--green);font-size:20px}
.sidebar-list{border-top:1px solid var(--line)}
.sidebar-list a{display:block;position:relative;padding:14px 15px;border-bottom:1px solid var(--line);color:var(--muted);font-size:15px}
.sidebar-list a:before{content:"";position:absolute;left:0;top:15px;bottom:15px;width:3px;background:transparent}
.sidebar-list a:hover,.sidebar-list a.active{color:var(--green);background:var(--green-soft);font-weight:700}
.sidebar-list a.active:before{background:var(--terracotta)}
.reading-note{margin-top:28px;padding:20px;background:var(--green);border-radius:var(--radius);color:#e7eee9}
.reading-note strong{display:block;margin-bottom:8px;color:#fffefa}
.reading-note p{margin:0;font-size:14px;line-height:1.75}
.content-intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.content-intro strong{color:var(--green);font-size:18px}
.content-intro p{margin:3px 0 0;color:var(--muted);font-size:14px}
.filter-label{padding:8px 12px;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:13px;white-space:nowrap}
.editor-card{display:grid;grid-template-columns:250px minmax(0,1fr);gap:27px;margin-bottom:22px;padding:16px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white);box-shadow:0 5px 18px rgba(20,45,38,.035);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.editor-card:hover{transform:translateY(-3px);border-color:#b7c9bd;box-shadow:var(--shadow)}
.editor-card img{width:100%;height:178px;object-fit:cover;border-radius:8px}
.editor-card:first-of-type{grid-template-columns:310px minmax(0,1fr);padding:20px}
.editor-card:first-of-type img{height:220px}
.card-tag,.topic-tag{display:inline-flex;padding:4px 9px;border-radius:4px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:750}
.editor-card h3{margin:12px 0 8px;color:var(--green);font-size:22px;line-height:1.42}
.editor-card p{margin:0 0 14px;color:var(--muted);font-size:15px;line-height:1.78}
.card-link{display:inline-flex;align-items:center;gap:8px;color:var(--terracotta-dark);font-size:14px;font-weight:750}
.card-link:after{content:"→";font-size:18px}
.card-link:hover{color:var(--green)}
.index-strip{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:38px 0;padding:20px 24px;border-left:4px solid var(--green);background:var(--green-soft);color:var(--green)}
.index-strip p{margin:0;font-size:15px}
.index-strip a{font-weight:750;white-space:nowrap}
.index-strip a:hover{color:var(--terracotta)}
.extension-section{padding:88px 0;background:#e9eee8}
.extension-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.extension-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.extension-card h3{margin:13px 0 8px;color:var(--green);font-size:21px}
.extension-card p{margin:0 0 17px;color:var(--muted);font-size:15px}
.faq-section{padding:92px 0}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}
.faq-copy p{max-width:360px;color:var(--muted)}
.faq-entry{border-top:1px solid var(--line)}
.faq-entry:last-child{border-bottom:1px solid var(--line)}
.faq-entry summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;cursor:pointer;color:var(--green);font-weight:750;list-style:none}
.faq-entry summary::-webkit-details-marker{display:none}
.faq-entry summary:after{content:"+";color:var(--terracotta);font-size:24px;font-weight:400}
.faq-entry[open] summary:after{content:"−"}
.faq-answer{padding:0 38px 20px 0;color:var(--muted);font-size:15px}
.faq-answer p{margin:0 0 10px}
.cta-section{padding:68px 0;background:var(--terracotta);color:#fffaf5}
.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta-content h2{color:#fffaf5;margin-top:8px}
.cta-content p{max-width:650px;margin:12px 0 0;color:#f7e4dc}
.button-secondary{border:1px solid #fffaf5;background:transparent;color:#fffaf5}
.button-secondary:hover{background:#fffaf5;color:var(--terracotta-dark);transform:translateY(-1px)}
.site-footer{padding:62px 0 0;background:var(--green);color:#dce7df}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px}
.footer-brand .brand{color:#fffefa}
.footer-brand .brand-mark:before,.footer-brand .brand-mark:after{background:#fffefa}
.footer-brand .brand-text small{color:#afc1b7}
.footer-brand p{max-width:280px;margin:20px 0 0;color:#b9c9bf;font-size:14px}
.footer-col h3{margin:2px 0 16px;color:#fffefa;font-size:16px}
.footer-col a,.footer-col p{display:block;margin:8px 0;color:#b9c9bf;font-size:14px}
.footer-col a:hover{color:#fffefa}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:19px 0;border-top:1px solid rgba(213,221,214,.2);color:#aabdb2;font-size:13px}
.footer-bottom a:hover{color:#fffefa}
@media(max-width:1024px){
 .main-nav{gap:16px}.main-nav a{font-size:14px}
 .nav-action{display:none}.category-layout{gap:35px}.faq-grid{gap:40px}
}
@media(max-width:767px){
 .container{width:min(calc(100% - 40px),var(--container))}
 .topbar{height:auto;padding:8px 0}.topbar-inner{gap:8px}.quick-links{gap:11px;font-size:12px}.topbar-note{font-size:12px}
 .nav-wrap{height:68px}.menu-toggle{display:block}
 .main-nav{display:none;position:absolute;top:68px;right:0;left:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .main-nav.open{display:flex}.main-nav a{height:48px;padding:0 8px}.main-nav a:after{height:2px}
 .brand-text{font-size:16px}.brand-text small{font-size:9px}
 .page-banner{min-height:290px}.banner-content{padding:42px 0}.banner-content h1{font-size:35px}.banner-content p{font-size:15px}
 .section{padding:65px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:13px}
 .category-layout{display:block}.category-sidebar{position:static;margin-bottom:30px;overflow:hidden}.sidebar-list{display:flex;overflow-x:auto;border:0;gap:9px;padding-bottom:5px}.sidebar-list a{min-width:max-content;border:1px solid var(--line);border-radius:6px;padding:9px 14px}.sidebar-list a:before{display:none}.reading-note{display:none}
 .content-intro{display:block}.filter-label{display:inline-block;margin-top:13px}
 .editor-card,.editor-card:first-of-type{display:block;padding:14px}.editor-card img,.editor-card:first-of-type img{height:210px;margin-bottom:18px}
 .editor-card h3{font-size:20px}.index-strip{display:block;padding:18px}.index-strip a{display:inline-block;margin-top:10px}
 .extension-grid{grid-template-columns:1fr}.extension-section,.faq-section{padding:65px 0}
 .faq-grid{grid-template-columns:1fr;gap:27px}.faq-answer{padding-right:0}
 .cta-wrap{display:block}.cta-wrap .button-secondary{margin-top:24px;width:100%}
 .footer-main{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom a{display:block;margin-top:8px}
}
@media(max-width:520px){
 .quick-links a:nth-child(2){display:none}.container{width:calc(100% - 32px)}
 .page-banner{min-height:310px}.banner-content h1{font-size:31px}.banner-content p{font-size:14px}
 .footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}