/* roulang page: index */
:root{
      --primary:#123D35;
      --primary-2:#0F5B4C;
      --primary-soft:#EAF7F2;
      --accent:#F2A63B;
      --accent-2:#D98C1E;
      --bg:#F7FAF8;
      --surface:#FFFFFF;
      --text:#26302D;
      --muted:#6E7A76;
      --line:#DDE8E3;
      --line-strong:#C9DCD4;
      --shadow:0 18px 45px rgba(18,61,53,.10);
      --shadow-hover:0 22px 58px rgba(18,61,53,.16);
      --radius:22px;
      --radius-sm:14px;
      --container:1200px;
      --header-h:78px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:var(--bg);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .25s ease, background .25s ease, border .25s ease, transform .25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:none;cursor:pointer}
    :focus-visible{outline:3px solid rgba(242,166,59,.45);outline-offset:3px}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--header-h);
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(180%) blur(14px);
      border-bottom:1px solid rgba(221,232,227,.78);
      box-shadow:0 8px 24px rgba(18,61,53,.04);
    }
    .nav-wrap{
      height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      color:var(--primary);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:14px;
      box-shadow:0 12px 28px rgba(15,91,76,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      width:18px;height:18px;
      border-radius:50%;
      background:var(--accent);
      opacity:.85;
      position:absolute;
      right:-4px;bottom:-3px;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:18px}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:600;margin-top:3px}
    .nav-menu{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      list-style:none;
    }
    .nav-menu a{
      display:inline-flex;
      align-items:center;
      height:42px;
      padding:0 16px;
      border-radius:999px;
      color:#40504B;
      font-weight:700;
      font-size:15px;
      position:relative;
    }
    .nav-menu a:hover{color:var(--primary);background:var(--primary-soft)}
    .nav-menu a.active{color:var(--primary);background:#DDF1EA}
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border .25s ease, color .25s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--accent);
      color:#173D34;
      box-shadow:0 14px 28px rgba(242,166,59,.25);
    }
    .btn-primary:hover{background:#F5B552;transform:translateY(-2px);box-shadow:0 18px 36px rgba(242,166,59,.32)}
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{background:var(--primary-soft);border-color:var(--primary-2);transform:translateY(-2px)}
    .btn-dark{
      background:var(--primary);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .btn-dark:hover{background:var(--primary-2);transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle span{width:20px;height:2px;background:currentColor;border-radius:999px}
    .hero{
      position:relative;
      min-height:720px;
      padding:94px 0 64px;
      color:#fff;
      overflow:hidden;
      background:
        linear-gradient(110deg, rgba(18,61,53,.94) 0%, rgba(18,61,53,.84) 48%, rgba(15,91,76,.48) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 75% 20%, rgba(242,166,59,.28), transparent 30%),
                 radial-gradient(circle at 18% 86%, rgba(234,247,242,.16), transparent 28%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
      gap:48px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(234,247,242,.13);
      border:1px solid rgba(234,247,242,.24);
      color:#DDF1EA;
      font-size:14px;
      font-weight:700;
      margin-bottom:22px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(242,166,59,.16);
    }
    h1{
      font-size:clamp(34px,5vw,54px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:850;
      max-width:820px;
      margin-bottom:22px;
    }
    .hero-sub{
      max-width:720px;
      color:rgba(255,255,255,.84);
      font-size:18px;
      line-height:1.85;
      margin-bottom:30px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
    .hero-note{
      color:rgba(255,255,255,.72);
      font-size:14px;
      display:flex;
      align-items:flex-start;
      gap:8px;
      max-width:660px;
    }
    .hero-note b{color:#fff}
    .hero-panel{
      background:rgba(255,255,255,.95);
      color:var(--text);
      border:1px solid rgba(255,255,255,.42);
      border-radius:30px;
      padding:22px;
      box-shadow:0 30px 80px rgba(0,0,0,.24);
      overflow:hidden;
      position:relative;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(242,166,59,.18);
    }
    .panel-image{
      position:relative;
      border-radius:22px;
      overflow:hidden;
      height:210px;
      background:#DDE8E3;
      margin-bottom:18px;
    }
    .panel-image img{width:100%;height:100%;object-fit:cover}
    .panel-image::after{
      content:"官网信息面板";
      position:absolute;
      left:14px;
      bottom:14px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(18,61,53,.82);
      color:#fff;
      font-size:13px;
      font-weight:800;
    }
    .panel-list{display:grid;gap:12px}
    .panel-item{
      display:flex;
      gap:12px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      transition:transform .25s ease,border .25s ease,box-shadow .25s ease;
    }
    .panel-item:hover{transform:translateY(-2px);border-color:var(--primary-2);box-shadow:0 12px 28px rgba(18,61,53,.08)}
    .panel-icon{
      width:34px;height:34px;border-radius:12px;
      background:var(--primary-soft);
      color:var(--primary);
      display:grid;place-items:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .panel-item h3{font-size:16px;line-height:1.35;margin-bottom:2px;color:var(--primary)}
    .panel-item p{font-size:14px;color:var(--muted);line-height:1.55}
    .info-strip{
      position:relative;
      z-index:3;
      margin-top:-34px;
    }
    .strip-card{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .strip-item{
      padding:24px;
      border-right:1px solid var(--line);
    }
    .strip-item:last-child{border-right:none}
    .strip-item strong{display:block;color:var(--primary);font-size:18px;margin-bottom:5px}
    .strip-item span{color:var(--muted);font-size:14px;line-height:1.6}
    .section{padding:88px 0}
    .section-sm{padding:68px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:36px;
    }
    .section-kicker{
      color:var(--accent-2);
      font-weight:850;
      font-size:14px;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.25;
      color:var(--primary);
      letter-spacing:-.03em;
      font-weight:850;
    }
    .section-desc{
      max-width:560px;
      color:var(--muted);
      font-size:16px;
    }
    .guide-grid{
      display:grid;
      grid-template-columns:430px 1fr;
      gap:28px;
      align-items:stretch;
    }
    .steps{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:18px;
      box-shadow:var(--shadow);
    }
    .step{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:14px;
      padding:18px 12px;
      border-radius:18px;
      position:relative;
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      left:39px;
      top:66px;
      bottom:-12px;
      width:1px;
      background:var(--line);
    }
    .step-no{
      width:42px;height:42px;border-radius:999px;
      background:var(--accent);
      color:var(--primary);
      display:grid;place-items:center;
      font-weight:900;
      z-index:1;
    }
    .step h3{font-size:19px;color:var(--primary);margin-bottom:4px}
    .step p{color:var(--muted);font-size:15px}
    .feature-large{
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:
        linear-gradient(145deg,rgba(234,247,242,.95),rgba(255,255,255,.92)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      padding:34px;
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .feature-large::after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-90px;
      width:230px;
      height:230px;
      border-radius:50%;
      background:rgba(242,166,59,.20);
    }
    .feature-large h3{font-size:28px;line-height:1.3;color:var(--primary);max-width:520px;margin-bottom:16px}
    .feature-large p{color:#40504B;max-width:620px;font-size:17px}
    .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
      font-size:14px;
      font-weight:750;
    }
    .content-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
    }
    .wide-card,.mini-card,.article-main,.compact-item,.proof-card,.faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 10px 30px rgba(18,61,53,.05);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .wide-card:hover,.mini-card:hover,.article-main:hover,.compact-item:hover,.proof-card:hover,.faq-item:hover{
      transform:translateY(-3px);
      border-color:rgba(15,91,76,.55);
      box-shadow:var(--shadow-hover);
    }
    .wide-card{display:grid;grid-template-columns:.95fr 1.05fr;overflow:hidden;min-height:380px}
    .wide-card img{height:100%;width:100%;object-fit:cover}
    .card-body{padding:30px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      margin-bottom:14px;
    }
    .wide-card h3,.mini-card h3,.article-main h3{font-size:24px;line-height:1.35;color:var(--primary);margin-bottom:12px}
    .wide-card p,.mini-card p,.article-main p,.compact-item p{color:var(--muted)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-2);
      font-weight:850;
      margin-top:18px;
    }
    .text-link:hover{color:var(--accent-2);text-decoration:underline;text-underline-offset:4px}
    .mini-stack{display:grid;gap:24px}
    .mini-card{padding:26px;min-height:178px}
    .timeline-section{background:var(--primary-soft)}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:35px;
      height:2px;
      background:rgba(15,91,76,.18);
    }
    .time-card{
      position:relative;
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      padding:22px;
      box-shadow:0 10px 26px rgba(18,61,53,.06);
    }
    .time-dot{
      width:28px;height:28px;border-radius:50%;
      background:var(--accent);
      border:6px solid #fff;
      box-shadow:0 0 0 1px var(--line);
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .time-card h3{font-size:19px;color:var(--primary);margin-bottom:8px}
    .time-card p{font-size:15px;color:var(--muted)}
    .articles-layout{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:24px;
      align-items:start;
    }
    .article-main{overflow:hidden}
    .article-main img{width:100%;height:280px;object-fit:cover;background:#DDE8E3}
    .meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:10px}
    .compact-list{display:grid;gap:14px}
    .compact-item{
      padding:20px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
    }
    .compact-item h3{font-size:19px;color:var(--primary);line-height:1.4;margin-bottom:6px}
    .compact-item:hover h3{color:var(--primary-2)}
    .arrow{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .proof-card{padding:26px}
    .proof-card strong{display:block;font-size:28px;color:var(--primary);line-height:1.1;margin-bottom:10px}
    .proof-card h3{font-size:20px;color:var(--primary);margin-bottom:8px}
    .proof-card p{color:var(--muted);font-size:15px}
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .faq-item{padding:24px}
    .faq-item h3{font-size:19px;color:var(--primary);line-height:1.45;margin-bottom:8px}
    .faq-item p{color:var(--muted);font-size:15px}
    .cta{
      padding:80px 0;
      background:
        radial-gradient(circle at 84% 20%, rgba(242,166,59,.28), transparent 26%),
        linear-gradient(135deg,var(--primary),#0B2D27);
      color:#fff;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .cta h2{color:#fff;margin-bottom:12px}
    .cta p{color:rgba(255,255,255,.78);max-width:720px}
    .site-footer{
      background:#0B2D27;
      color:#C7D7D1;
      padding:56px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:40px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(221,232,227,.16);
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{max-width:520px;color:#AFC4BC;font-size:15px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:14px}
    .footer-col ul{list-style:none;display:grid;gap:9px}
    .footer-col a{color:#C7D7D1;font-size:15px}
    .footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
    .footer-bottom{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#98AEA6;
      font-size:13px;
    }
    .notice{
      margin-top:20px;
      padding:14px 16px;
      border-left:4px solid var(--accent);
      border-radius:14px;
      background:rgba(234,247,242,.08);
      color:#D9E8E2;
      font-size:14px;
      max-width:640px;
    }
    @media (max-width:1024px){
      .nav-menu,.nav-cta{display:none}
      .menu-toggle{display:flex}
      .mobile-open .nav-menu{
        display:flex;
        position:absolute;
        top:calc(var(--header-h) + 10px);
        left:20px;
        right:20px;
        flex-direction:column;
        align-items:stretch;
        padding:16px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:22px;
        box-shadow:var(--shadow-hover);
      }
      .mobile-open .nav-menu a{justify-content:center;width:100%}
      .mobile-open .nav-cta{
        display:flex;
        position:absolute;
        top:calc(var(--header-h) + 156px);
        left:36px;
        right:36px;
        z-index:60;
      }
      .mobile-open .nav-cta .btn{width:100%}
      .hero-grid,.guide-grid,.content-grid,.articles-layout,.cta-box{grid-template-columns:1fr}
      .hero{min-height:auto;padding:76px 0 74px}
      .strip-card{grid-template-columns:repeat(2,1fr)}
      .strip-item:nth-child(2){border-right:none}
      .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .wide-card{grid-template-columns:1fr}
      .wide-card img{height:260px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .proof-grid{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:calc(100% - 36px)}
      .site-header{height:70px}
      .nav-wrap{height:70px}
      .brand-text strong{font-size:16px}
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      h1{font-size:32px}
      .hero-sub{font-size:16px}
      .hero-actions .btn{width:100%}
      .section,.section-sm{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .strip-card,.timeline,.faq-grid{grid-template-columns:1fr}
      .strip-item{border-right:none!important}
      .strip-item:not(:last-child){border-bottom:1px solid var(--line)}
      .feature-large{padding:24px}
      .feature-large h3{font-size:24px}
      .wide-card img,.article-main img{height:220px}
      .card-body,.mini-card,.faq-item,.proof-card{padding:22px}
      .compact-item{grid-template-columns:1fr}
      .arrow{display:none}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
      .mobile-open .nav-menu{top:80px}
      .mobile-open .nav-cta{top:226px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}
      .hero{padding-top:56px}
      .hero-panel{padding:16px;border-radius:24px}
      .panel-image{height:180px}
      .panel-item{padding:12px}
      .step{grid-template-columns:44px 1fr;padding:16px 6px}
      .step-no{width:36px;height:36px}
      .step:not(:last-child)::after{left:24px;top:60px}
      .cta .btn{width:100%}
    }

/* roulang page: category1 */
:root {
      --color-primary: #123D35;
      --color-primary-2: #0F5B4C;
      --color-accent: #F2A63B;
      --color-accent-dark: #D8891F;
      --color-mint: #EAF7F2;
      --color-bg: #F7FAF8;
      --color-surface: #FFFFFF;
      --color-text: #26302D;
      --color-muted: #6E7A76;
      --color-border: #DDE8E3;
      --color-footer: #0D302A;
      --shadow-soft: 0 18px 48px rgba(18, 61, 53, .10);
      --shadow-card: 0 14px 32px rgba(18, 61, 53, .08);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --transition: .22s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 10% 0%, rgba(234, 247, 242, .9), transparent 35%),
        linear-gradient(180deg, #FBFDFC 0%, var(--color-bg) 48%, #F4F8F6 100%);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
    }

    a:hover {
      color: var(--color-primary-2);
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(242, 166, 59, .45);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(221, 232, 227, .75);
      box-shadow: 0 8px 22px rgba(18, 61, 53, .04);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--color-primary);
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-mark,
    .footer-brand .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-grid;
      place-items: center;
      background:
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-2) 68%),
        var(--color-primary);
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      box-shadow: 0 12px 24px rgba(15, 91, 76, .18);
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 18px;
    }

    nav {
      flex: 1;
      display: flex;
      justify-content: center;
    }

    .nav-menu {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(221, 232, 227, .85);
      border-radius: 999px;
      background: rgba(247, 250, 248, .82);
    }

    .nav-menu a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 700;
      font-size: 15px;
    }

    .nav-menu a:hover {
      color: var(--color-primary);
      background: var(--color-mint);
    }

    .nav-menu a.active {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 10px 18px rgba(18, 61, 53, .18);
    }

    .header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 20px;
      border-radius: 999px;
      background: var(--color-accent);
      color: var(--color-primary);
      font-weight: 800;
      box-shadow: 0 12px 24px rgba(242, 166, 59, .22);
      white-space: nowrap;
    }

    .header-cta:hover {
      transform: translateY(-2px);
      color: var(--color-primary);
      background: #F6B653;
      box-shadow: 0 16px 30px rgba(242, 166, 59, .30);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--color-border);
      background: #fff;
      color: var(--color-primary);
      align-items: center;
      justify-content: center;
    }

    .menu-toggle span {
      width: 20px;
      height: 2px;
      background: currentColor;
      position: relative;
      display: block;
      border-radius: 4px;
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 20px;
      height: 2px;
      background: currentColor;
      border-radius: 4px;
      transition: transform var(--transition), top var(--transition);
    }

    .menu-toggle span::before {
      top: -7px;
    }

    .menu-toggle span::after {
      top: 7px;
    }

    .page-hero {
      position: relative;
      min-height: 390px;
      overflow: hidden;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(13, 48, 42, .94) 0%, rgba(15, 91, 76, .78) 52%, rgba(18, 61, 53, .58) 100%),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: auto -100px -180px auto;
      width: 430px;
      height: 430px;
      border-radius: 50%;
      background: rgba(242, 166, 59, .18);
      filter: blur(4px);
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      padding: 84px 0 96px;
      max-width: 920px;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: #fff;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .breadcrumb .current {
      color: #fff;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(234, 247, 242, .15);
      border: 1px solid rgba(234, 247, 242, .28);
      color: #F9E1B5;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(242, 166, 59, .18);
    }

    h1 {
      font-size: clamp(30px, 5vw, 48px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 850;
      max-width: 860px;
      margin-bottom: 20px;
    }

    .hero-desc {
      max-width: 760px;
      font-size: 18px;
      line-height: 1.85;
      color: rgba(255, 255, 255, .86);
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 850;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn-primary {
      background: var(--color-accent);
      color: var(--color-primary);
      box-shadow: 0 18px 32px rgba(242, 166, 59, .24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      color: var(--color-primary);
      background: #F7B555;
      box-shadow: 0 22px 40px rgba(242, 166, 59, .32);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .12);
      color: #fff;
      border-color: rgba(255, 255, 255, .28);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      color: #fff;
      background: rgba(255, 255, 255, .18);
      border-color: rgba(255, 255, 255, .46);
    }

    .section {
      padding: 82px 0;
    }

    .section-tight {
      padding: 56px 0;
    }

    .intro-card {
      position: relative;
      z-index: 2;
      margin-top: -54px;
      background: rgba(255, 255, 255, .98);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-soft);
      padding: 30px;
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 28px;
      align-items: center;
    }

    .intro-card h2,
    .section-title h2 {
      font-size: clamp(25px, 3.2vw, 34px);
      line-height: 1.25;
      letter-spacing: -.03em;
      color: var(--color-primary);
      margin-bottom: 14px;
    }

    .intro-card p,
    .section-title p {
      color: var(--color-muted);
      font-size: 17px;
      max-width: 760px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: var(--color-mint);
      color: var(--color-primary-2);
      border: 1px solid rgba(15, 91, 76, .10);
      font-weight: 800;
      font-size: 14px;
    }

    .tag:hover {
      background: var(--color-primary-2);
      color: #fff;
      border-color: var(--color-primary-2);
    }

    .section-title {
      display: flex;
      justify-content: space-between;
      gap: 26px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-title .small-note {
      flex: 0 0 auto;
      max-width: 300px;
      padding: 14px 16px;
      border-left: 4px solid var(--color-accent);
      border-radius: 14px;
      background: #fff;
      color: var(--color-muted);
      font-size: 14px;
      box-shadow: 0 10px 24px rgba(18, 61, 53, .05);
    }

    .guide-layout {
      display: grid;
      grid-template-columns: 270px minmax(0, 1fr);
      gap: 26px;
      align-items: start;
    }

    .side-index {
      position: sticky;
      top: 98px;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      padding: 18px;
    }

    .side-index h3 {
      color: var(--color-primary);
      font-size: 18px;
      margin-bottom: 12px;
    }

    .side-links {
      list-style: none;
      display: grid;
      gap: 8px;
    }

    .side-links a {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 13px;
      border-radius: 14px;
      color: var(--color-muted);
      font-weight: 750;
      border: 1px solid transparent;
      background: #FBFDFC;
    }

    .side-links a span {
      color: var(--color-accent-dark);
    }

    .side-links a:hover,
    .side-links a.active {
      color: var(--color-primary);
      background: var(--color-mint);
      border-color: rgba(15, 91, 76, .14);
      transform: translateX(2px);
    }

    .content-stack {
      display: grid;
      gap: 22px;
    }

    .guide-card {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 220px;
      gap: 24px;
      align-items: stretch;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: 0 10px 26px rgba(18, 61, 53, .05);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .guide-card:hover {
      transform: translateY(-3px);
      border-color: rgba(15, 91, 76, .42);
      box-shadow: var(--shadow-soft);
    }

    .guide-card h3 {
      font-size: 23px;
      line-height: 1.35;
      color: var(--color-primary);
      margin: 12px 0 10px;
    }

    .guide-card p {
      color: var(--color-muted);
      font-size: 16px;
      margin-bottom: 16px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      color: var(--color-muted);
      font-size: 14px;
    }

    .mini-badge {
      display: inline-flex;
      align-items: center;
      height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(242, 166, 59, .14);
      color: #80520F;
      font-weight: 800;
      font-size: 13px;
    }

    .read-tip {
      color: var(--color-primary-2);
      font-weight: 800;
    }

    .thumb {
      min-height: 164px;
      border-radius: 18px;
      overflow: hidden;
      background: linear-gradient(135deg, var(--color-mint), #fff);
      align-self: stretch;
      position: relative;
    }

    .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(.96);
      transition: transform .35s ease;
    }

    .guide-card:hover .thumb img {
      transform: scale(1.04);
    }

    .recommend {
      border: 1px solid rgba(15, 91, 76, .14);
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 90% 20%, rgba(242, 166, 59, .20), transparent 34%),
        linear-gradient(135deg, #EAF7F2 0%, #FFFFFF 100%);
      padding: 28px;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) .85fr;
      gap: 26px;
      align-items: center;
      overflow: hidden;
    }

    .recommend h3 {
      font-size: 26px;
      line-height: 1.3;
      color: var(--color-primary);
      margin: 12px 0;
    }

    .recommend p {
      color: var(--color-muted);
      margin-bottom: 20px;
    }

    .recommend-visual {
      border-radius: 22px;
      overflow: hidden;
      min-height: 210px;
      box-shadow: 0 18px 34px rgba(18, 61, 53, .12);
      transform: rotate(1deg);
      background: var(--color-primary);
    }

    .recommend-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .92;
    }

    .btn-light {
      background: #fff;
      color: var(--color-primary);
      border-color: var(--color-border);
      box-shadow: 0 10px 22px rgba(18, 61, 53, .07);
    }

    .btn-light:hover {
      color: var(--color-primary);
      background: var(--color-mint);
      transform: translateY(-2px);
      border-color: rgba(15, 91, 76, .22);
    }

    .process {
      background: linear-gradient(180deg, rgba(234, 247, 242, .76), rgba(247, 250, 248, .35));
      border-top: 1px solid rgba(221, 232, 227, .75);
      border-bottom: 1px solid rgba(221, 232, 227, .75);
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      counter-reset: step;
    }

    .process-item {
      position: relative;
      min-height: 220px;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: 0 12px 28px rgba(18, 61, 53, .05);
      overflow: hidden;
    }

    .process-item::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      background: var(--color-accent);
      color: var(--color-primary);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .process-item::after {
      content: "";
      position: absolute;
      right: -30px;
      bottom: -30px;
      width: 110px;
      height: 110px;
      border-radius: 32px;
      background: rgba(234, 247, 242, .9);
      transform: rotate(18deg);
    }

    .process-item h3 {
      position: relative;
      z-index: 1;
      color: var(--color-primary);
      font-size: 20px;
      margin-bottom: 8px;
    }

    .process-item p {
      position: relative;
      z-index: 1;
      color: var(--color-muted);
      font-size: 15px;
    }

    .notice-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }

    .notice-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-card);
    }

    .notice-card h3 {
      color: var(--color-primary);
      font-size: 22px;
      margin-bottom: 12px;
    }

    .check-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 14px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--color-muted);
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 24px;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: inline-grid;
      place-items: center;
      background: var(--color-mint);
      color: var(--color-primary-2);
      font-weight: 900;
      margin-top: 2px;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 18px;
      overflow: hidden;
      box-shadow: 0 10px 24px rgba(18, 61, 53, .05);
      transition: border-color var(--transition), box-shadow var(--transition);
    }

    .faq-item:hover {
      border-color: rgba(15, 91, 76, .28);
      box-shadow: var(--shadow-card);
    }

    .faq-question {
      width: 100%;
      min-height: 64px;
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      color: var(--color-primary);
      font-weight: 850;
      text-align: left;
    }

    .faq-question .icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--color-mint);
      display: inline-grid;
      place-items: center;
      color: var(--color-primary-2);
      flex: 0 0 auto;
      transition: transform var(--transition), background var(--transition);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--color-muted);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-question .icon {
      transform: rotate(45deg);
      background: var(--color-accent);
      color: var(--color-primary);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .related-card {
      display: flex;
      flex-direction: column;
      min-height: 190px;
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      background: #fff;
      box-shadow: 0 10px 24px rgba(18, 61, 53, .05);
    }

    .related-card:hover {
      transform: translateY(-3px);
      border-color: rgba(242, 166, 59, .55);
      box-shadow: var(--shadow-card);
    }

    .related-card h3 {
      color: var(--color-primary);
      font-size: 21px;
      margin: 12px 0 8px;
    }

    .related-card p {
      color: var(--color-muted);
      font-size: 15px;
      flex: 1;
    }

    .link-arrow {
      margin-top: 16px;
      color: var(--color-primary-2);
      font-weight: 850;
    }

    .cta-band {
      padding: 70px 0;
    }

    .cta-inner {
      position: relative;
      overflow: hidden;
      border-radius: 32px;
      background:
        radial-gradient(circle at 90% 20%, rgba(242, 166, 59, .24), transparent 28%),
        linear-gradient(135deg, var(--color-footer) 0%, var(--color-primary-2) 100%);
      color: #fff;
      padding: 44px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 24px;
      box-shadow: 0 24px 50px rgba(18, 61, 53, .18);
    }

    .cta-inner h2 {
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.25;
      margin-bottom: 10px;
    }

    .cta-inner p {
      color: rgba(255, 255, 255, .78);
      max-width: 720px;
    }

    .site-footer {
      background: var(--color-footer);
      color: rgba(234, 247, 242, .78);
      padding: 58px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) .6fr .6fr;
      gap: 42px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      font-size: 18px;
      margin-bottom: 16px;
    }

    .footer-desc {
      max-width: 560px;
      color: rgba(234, 247, 242, .72);
      margin-bottom: 18px;
    }

    .notice {
      display: inline-flex;
      max-width: 640px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(234, 247, 242, .08);
      border: 1px solid rgba(234, 247, 242, .14);
      color: rgba(234, 247, 242, .82);
      font-size: 14px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 17px;
      margin-bottom: 14px;
    }

    .footer-col ul {
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .footer-col a {
      color: rgba(234, 247, 242, .72);
    }

    .footer-col a:hover {
      color: var(--color-accent);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(234, 247, 242, .13);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(234, 247, 242, .58);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .header-inner {
        gap: 18px;
      }

      nav {
        justify-content: flex-end;
      }

      .guide-layout {
        grid-template-columns: 1fr;
      }

      .side-index {
        position: static;
      }

      .side-links {
        display: flex;
        overflow-x: auto;
        padding-bottom: 3px;
      }

      .side-links li {
        flex: 0 0 auto;
      }

      .side-links a {
        min-width: 158px;
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .related-grid,
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-grid > div:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 820px) {
      .menu-toggle {
        display: inline-flex;
      }

      .header-cta {
        display: none;
      }

      .header-inner {
        min-height: 68px;
      }

      nav {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(100% + 10px);
        display: none;
        justify-content: stretch;
      }

      body.menu-open nav {
        display: block;
      }

      .nav-menu {
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
        padding: 12px;
        background: #fff;
        box-shadow: var(--shadow-soft);
      }

      .nav-menu a {
        width: 100%;
        justify-content: center;
      }

      .intro-card,
      .recommend,
      .notice-panel,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .tag-cloud {
        justify-content: flex-start;
      }

      .section-title {
        align-items: start;
        flex-direction: column;
      }

      .section-title .small-note {
        max-width: 100%;
      }

      .guide-card {
        grid-template-columns: 1fr;
      }

      .thumb {
        min-height: 210px;
        order: -1;
      }

      .related-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(100% - 36px, var(--container));
      }

      .brand-text {
        font-size: 16px;
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .brand-mark,
      .footer-brand .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .hero-inner {
        padding: 64px 0 82px;
      }

      .hero-desc,
      .intro-card p,
      .section-title p {
        font-size: 16px;
      }

      .hero-actions,
      .cta-inner .btn,
      .btn {
        width: 100%;
      }

      .btn {
        min-height: 50px;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .intro-card,
      .recommend,
      .notice-card,
      .cta-inner {
        padding: 22px;
        border-radius: 24px;
      }

      .guide-card {
        padding: 18px;
      }

      .process-grid {
        grid-template-columns: 1fr;
      }

      .recommend-visual {
        min-height: 170px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }