/* roulang page: index */
:root{
      --ink:#17211E;
      --muted:#66706B;
      --soft:#8A918D;
      --green:#0E2B25;
      --green-2:#12342E;
      --green-3:#1D4038;
      --gold:#C5A46D;
      --gold-2:#B98E4B;
      --ivory:#FBF8F1;
      --linen:#F7F3EA;
      --sand:#EFE8DC;
      --card:#FFFDF8;
      --line:rgba(23,33,30,.12);
      --line-strong:#DED6C9;
      --danger:#A85B4D;
      --shadow:0 18px 50px rgba(18,52,46,.08);
      --shadow-hover:0 26px 70px rgba(18,52,46,.13);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --ease:cubic-bezier(.2,.75,.22,1);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 85% 4%, rgba(197,164,109,.16), transparent 30%),
        linear-gradient(180deg,var(--ivory),var(--linen) 54%,var(--ivory));
      line-height:1.82;
      font-size:16px;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    section{position:relative}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .skip-link{
      position:absolute;left:16px;top:-80px;z-index:999;
      background:var(--green);color:#fff;padding:10px 14px;border-radius:999px;
    }
    .skip-link:focus{top:16px;outline:3px solid var(--gold)}
    :focus-visible{outline:3px solid rgba(197,164,109,.65);outline-offset:3px}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(251,248,241,.93);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(23,33,30,.08);
    }
    .topbar{
      min-height:74px;
      display:grid;
      grid-template-columns:auto minmax(260px,1fr) auto;
      align-items:center;
      gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--green);
      color:var(--gold);
      font-weight:800;
      letter-spacing:-.04em;
      box-shadow:inset 0 0 0 1px rgba(197,164,109,.36),0 10px 28px rgba(14,43,37,.16);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-title{font-size:18px;font-weight:760;letter-spacing:-.02em;color:var(--green)}
    .brand-sub{font-size:12px;color:var(--muted)}
    .search-wrap{position:relative;max-width:520px;justify-self:center;width:100%}
    .search-wrap input{
      width:100%;height:46px;border-radius:999px;
      border:1px solid var(--line);
      background:#fffaf0;
      padding:0 48px 0 18px;
      color:var(--ink);
      transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
    }
    .search-wrap input:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(197,164,109,.12);outline:none}
    .search-icon{
      position:absolute;right:17px;top:50%;transform:translateY(-50%);
      color:var(--gold-2);font-size:15px;
    }
    .header-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:999px;
      background:#fffaf0;border:1px solid var(--line);color:var(--green);
    }
    .menu-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:9px}
    .channel-row{
      border-top:1px solid rgba(23,33,30,.06);
      padding:10px 0;
    }
    .channel-tabs{
      display:flex;gap:10px;align-items:center;overflow-x:auto;
      scrollbar-width:none;-webkit-overflow-scrolling:touch;
    }
    .channel-tabs::-webkit-scrollbar{display:none}
    .channel-tabs a{
      flex:0 0 auto;
      padding:8px 16px;border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-size:14px;font-weight:650;
      position:relative;
    }
    .channel-tabs a:hover{background:#fffaf0;color:var(--green);border-color:rgba(197,164,109,.28)}
    .channel-tabs a.active{
      background:var(--green);
      color:#fff;
      border-color:rgba(197,164,109,.5);
      box-shadow:0 10px 28px rgba(14,43,37,.12);
    }
    .channel-tabs a.active::after{
      content:"";width:6px;height:6px;border-radius:50%;
      background:var(--gold);display:inline-block;margin-left:8px;vertical-align:middle;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 22px;border-radius:999px;
      font-weight:720;line-height:1;color:var(--green);
      border:1px solid transparent;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--green);color:#fff;
      box-shadow:0 14px 34px rgba(14,43,37,.16);
    }
    .btn-primary:hover{background:#09211c;border-color:rgba(197,164,109,.7);transform:translateY(-2px)}
    .btn-secondary{
      background:rgba(255,253,248,.8);
      border-color:rgba(197,164,109,.55);
      color:var(--green);
    }
    .btn-secondary:hover{background:rgba(197,164,109,.14);transform:translateY(-2px)}
    .text-link{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--green);font-weight:720;
    }
    .text-link::after{content:"→";transition:transform .25s var(--ease);color:var(--gold-2)}
    .text-link:hover::after{transform:translateX(4px)}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 12px;border-radius:999px;
      background:rgba(197,164,109,.16);
      color:var(--green);
      font-size:13px;font-weight:720;
      border:1px solid rgba(197,164,109,.28);
    }
    .badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
    .hero{
      padding:76px 0 36px;
      overflow:hidden;
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(90deg, rgba(251,248,241,.92), rgba(251,248,241,.58)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.72;z-index:-2;
    }
    .hero::after{
      content:"";position:absolute;right:6%;top:70px;width:310px;height:310px;border-radius:50%;
      background:radial-gradient(circle, rgba(197,164,109,.22), transparent 68%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;
    }
    .eyebrow{
      display:flex;align-items:center;gap:12px;margin-bottom:22px;flex-wrap:wrap;
    }
    .round-label{
      color:var(--gold-2);font-weight:800;font-size:13px;letter-spacing:.04em;
      padding-left:46px;position:relative;
    }
    .round-label::before{
      content:"";position:absolute;left:0;top:50%;width:34px;height:1px;background:var(--gold);
    }
    h1{
      font-size:clamp(36px,5.3vw,64px);
      line-height:1.08;
      letter-spacing:-.055em;
      color:var(--green);
      font-weight:820;
      max-width:780px;
    }
    .hero-lead{
      margin-top:24px;
      color:var(--muted);
      font-size:18px;
      max-width:680px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
    .trust-strip{
      margin-top:34px;
      display:flex;align-items:center;gap:0;flex-wrap:wrap;
      border:1px solid rgba(23,33,30,.1);
      background:rgba(255,253,248,.62);
      border-radius:999px;
      overflow:hidden;
      width:fit-content;
      box-shadow:0 12px 36px rgba(18,52,46,.06);
    }
    .trust-strip span{
      padding:11px 18px;color:var(--muted);font-size:13px;font-weight:650;
      border-right:1px solid rgba(23,33,30,.08);
    }
    .trust-strip span:last-child{border-right:0}
    .entry-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,253,248,.92),rgba(247,243,234,.86));
      border:1px solid rgba(23,33,30,.12);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .entry-panel::before{
      content:"";position:absolute;left:24px;right:24px;top:0;height:3px;
      background:linear-gradient(90deg,transparent,var(--gold),transparent);
    }
    .visual-card{
      border-radius:26px;overflow:hidden;position:relative;height:234px;margin-bottom:18px;
      background:var(--green);
    }
    .visual-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.88) contrast(1.04)}
    .visual-card::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(14,43,37,.05),rgba(14,43,37,.66));
    }
    .visual-caption{
      position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;
    }
    .visual-caption strong{display:block;font-size:20px;letter-spacing:-.02em}
    .visual-caption span{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-top:4px}
    .entry-list{display:grid;gap:12px}
    .entry-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;
      padding:14px;border-radius:18px;background:rgba(255,255,255,.66);
      border:1px solid rgba(23,33,30,.08);
      transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
    }
    .entry-item:hover{transform:translateX(3px);border-color:rgba(197,164,109,.45);background:#fffdf8}
    .status-dot{width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(197,164,109,.16)}
    .entry-item strong{font-size:15px;color:var(--green)}
    .entry-item p{font-size:13px;color:var(--muted);line-height:1.55;margin-top:2px}
    .entry-item em{font-style:normal;color:var(--gold-2);font-weight:800}
    .section{padding:88px 0}
    .section-head{
      display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);
      gap:28px;align-items:end;margin-bottom:36px;
    }
    .section-kicker{color:var(--gold-2);font-size:13px;font-weight:820;margin-bottom:10px}
    h2{
      font-size:clamp(28px,3.6vw,42px);
      line-height:1.18;letter-spacing:-.04em;color:var(--green);font-weight:800;
    }
    .section-desc{color:var(--muted);font-size:16px}
    .asym-grid{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch;
    }
    .big-info-card{
      border-radius:var(--radius-xl);
      background:var(--green);
      color:#fff;padding:34px;
      min-height:100%;
      box-shadow:var(--shadow);
      position:relative;overflow:hidden;
    }
    .big-info-card::after{
      content:"";position:absolute;right:-90px;bottom:-90px;width:230px;height:230px;border-radius:50%;
      border:1px solid rgba(197,164,109,.34);
    }
    .big-info-card h3{font-size:28px;line-height:1.25;margin:18px 0 14px;letter-spacing:-.03em}
    .big-info-card p{color:rgba(255,255,255,.76)}
    .practice-note{
      margin-top:26px;padding:16px;border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      color:rgba(255,255,255,.78);
      font-size:14px;
    }
    .feature-grid{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;
    }
    .feature-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:0 12px 34px rgba(18,52,46,.05);
      position:relative;overflow:hidden;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .feature-card::before{
      content:"";position:absolute;left:24px;top:0;width:42px;height:3px;background:var(--gold);
      transition:width .25s var(--ease);
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(197,164,109,.45)}
    .feature-card:hover::before{width:82px}
    .icon-box{
      width:44px;height:44px;border-radius:16px;background:rgba(14,43,37,.08);
      color:var(--gold-2);display:grid;place-items:center;font-weight:900;margin-bottom:18px;
    }
    .feature-card h3{font-size:20px;line-height:1.35;color:var(--green);margin-bottom:10px}
    .feature-card p{color:var(--muted);font-size:15px}
    .feature-card .text-link{margin-top:18px;font-size:14px}
    .dark-band{
      background:var(--green);
      color:#fff;
      overflow:hidden;
    }
    .dark-band::before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(circle at 16% 18%,rgba(197,164,109,.22),transparent 28%),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:auto,46px 46px,46px 46px;
      opacity:.78;
    }
    .dark-inner{position:relative;z-index:1}
    .dark-band h2{color:#fff}
    .dark-band .section-desc{color:rgba(255,255,255,.72)}
    .metric-grid{
      display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:38px;
    }
    .metric{
      padding:24px;border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
    }
    .metric strong{
      display:block;color:var(--gold);font-size:40px;line-height:1;font-weight:820;letter-spacing:-.04em;
    }
    .metric span{display:block;color:rgba(255,255,255,.76);font-size:14px;margin-top:12px}
    .editorial-grid{
      display:grid;grid-template-columns:1fr .95fr;gap:28px;align-items:center;
    }
    .image-stack{
      position:relative;min-height:470px;
    }
    .image-main,.image-small{
      position:absolute;overflow:hidden;border-radius:30px;border:1px solid rgba(23,33,30,.1);box-shadow:var(--shadow);
      background:#ddd;
    }
    .image-main{inset:0 68px 70px 0}
    .image-small{right:0;bottom:0;width:45%;height:210px}
    .image-main img,.image-small img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
    .image-main:hover img,.image-small:hover img{transform:scale(1.03)}
    .caption-chip{
      position:absolute;left:20px;bottom:20px;
      background:rgba(251,248,241,.9);backdrop-filter:blur(10px);
      border:1px solid rgba(197,164,109,.32);
      border-radius:999px;padding:8px 13px;font-size:13px;font-weight:720;color:var(--green);
    }
    .timeline{display:grid;gap:16px}
    .scenario{
      display:grid;grid-template-columns:58px 1fr;gap:16px;
      padding:22px;border-radius:24px;
      background:rgba(255,253,248,.72);
      border:1px solid var(--line);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .scenario:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(197,164,109,.45)}
    .scenario-num{
      width:46px;height:46px;border-radius:50%;
      background:var(--green);color:var(--gold);
      display:grid;place-items:center;font-weight:850;
    }
    .scenario h3{font-size:21px;color:var(--green);margin-bottom:6px}
    .scenario p{color:var(--muted);font-size:15px}
    .guide-layout{
      display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start;
    }
    .step-list{display:grid;gap:16px}
    .step{
      display:grid;grid-template-columns:52px 1fr;gap:16px;
      padding:22px;border-radius:24px;background:var(--card);
      border:1px solid var(--line);
    }
    .step b{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;background:rgba(197,164,109,.18);
      color:var(--green);font-weight:850;border:1px solid rgba(197,164,109,.36);
    }
    .step h3{font-size:19px;color:var(--green);margin-bottom:6px}
    .step p{color:var(--muted);font-size:15px}
    .cta-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(14,43,37,.93),rgba(14,43,37,.98)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;padding:34px;
      border:1px solid rgba(197,164,109,.42);
      box-shadow:var(--shadow);
      position:sticky;top:150px;
    }
    .cta-panel h3{font-size:30px;line-height:1.22;margin-bottom:14px}
    .cta-panel p{color:rgba(255,255,255,.76);margin-bottom:24px}
    .check-list{display:grid;gap:10px;margin:24px 0}
    .check-list li{list-style:none;color:rgba(255,255,255,.82);font-size:14px}
    .check-list li::before{content:"✓";color:var(--gold);font-weight:900;margin-right:8px}
    .insight-row{
      display:grid;grid-template-columns:1fr 1fr;gap:22px;
    }
    .insight-card{
      overflow:hidden;border-radius:28px;background:var(--card);
      border:1px solid var(--line);box-shadow:0 14px 36px rgba(18,52,46,.05);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    }
    .insight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(197,164,109,.45)}
    .insight-media{height:230px;overflow:hidden;position:relative}
    .insight-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
    .insight-card:hover .insight-media img{transform:scale(1.03)}
    .insight-body{padding:24px}
    .insight-body h3{font-size:22px;color:var(--green);line-height:1.35;margin:12px 0 8px}
    .insight-body p{color:var(--muted);font-size:15px}
    .faq-wrap{max-width:920px;margin:0 auto;display:grid;gap:14px}
    .faq-item{
      border-radius:22px;background:rgba(255,253,248,.82);
      border:1px solid var(--line);
      overflow:hidden;
      transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
    }
    .faq-item.active{border-color:rgba(197,164,109,.55);box-shadow:0 14px 36px rgba(18,52,46,.06)}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:20px 22px;background:transparent;color:var(--green);
      text-align:left;font-weight:760;font-size:17px;
    }
    .faq-icon{
      flex:0 0 auto;width:30px;height:30px;border-radius:50%;
      border:1px solid rgba(197,164,109,.45);
      display:grid;place-items:center;color:var(--gold-2);
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    .faq-item.active .faq-icon{transform:rotate(45deg);background:rgba(197,164,109,.14)}
    .faq-answer{
      max-height:0;overflow:hidden;transition:max-height .32s var(--ease);
    }
    .faq-answer p{
      margin:0 22px 22px;
      padding:16px 0 0 16px;
      border-left:3px solid var(--gold);
      color:var(--muted);font-size:15px;
    }
    .final-cta{
      padding:92px 0;
      background:
        radial-gradient(circle at 80% 20%,rgba(197,164,109,.18),transparent 30%),
        linear-gradient(180deg,#fffaf0,var(--sand));
    }
    .contact-box{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:stretch;
      border-radius:var(--radius-xl);
      background:rgba(255,253,248,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .contact-copy{
      padding:36px;background:var(--green);color:#fff;position:relative;
    }
    .contact-copy h2{color:#fff;margin:12px 0 14px}
    .contact-copy p{color:rgba(255,255,255,.76)}
    .contact-copy .badge{background:rgba(197,164,109,.16);color:#fff;border-color:rgba(197,164,109,.35)}
    .contact-form{padding:34px;display:grid;gap:16px}
    .form-row{display:grid;gap:7px}
    .form-row label{font-size:14px;color:var(--green);font-weight:720}
    .form-row input,.form-row textarea{
      width:100%;border:1px solid rgba(23,33,30,.13);
      background:#fffaf0;border-radius:16px;
      padding:13px 15px;color:var(--ink);
      transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
    }
    .form-row input{height:52px}
    .form-row textarea{min-height:118px;resize:vertical}
    .form-row input:focus,.form-row textarea:focus{
      outline:none;border-color:var(--gold);background:#fff;
      box-shadow:0 0 0 4px rgba(197,164,109,.13);
    }
    .form-tip{color:var(--soft);font-size:13px;line-height:1.65}
    .site-footer{
      background:#0E2B25;color:#fff;padding:64px 0 24px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:34px;
      padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand .brand-mark{box-shadow:inset 0 0 0 1px rgba(197,164,109,.5)}
    .footer-title{font-size:18px;font-weight:780;color:#fff}
    .footer-grid p{color:rgba(255,255,255,.72);font-size:14px}
    .footer-col h3{font-size:15px;color:var(--gold);margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a,.footer-links span{color:rgba(255,255,255,.72);font-size:14px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      padding-top:22px;color:rgba(255,255,255,.62);font-size:13px;
    }
    .mobile-search{display:none;padding:0 0 12px}
    @media (max-width:1200px){
      .container{width:min(100% - 34px,1120px)}
      .hero-grid,.editorial-grid,.guide-layout{gap:34px}
      .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:992px){
      .topbar{grid-template-columns:auto 1fr auto;gap:14px}
      .search-wrap{display:none}
      .mobile-search{display:block}
      .mobile-search .search-wrap{display:block;max-width:none}
      .hero{padding-top:56px}
      .hero-grid,.asym-grid,.editorial-grid,.guide-layout,.contact-box{grid-template-columns:1fr}
      .entry-panel{max-width:680px}
      .cta-panel{position:relative;top:auto}
      .section-head{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .image-stack{min-height:430px}
    }
    @media (max-width:768px){
      body{font-size:15px}
      .container{width:min(100% - 28px,var(--container))}
      .topbar{min-height:66px}
      .brand-mark{width:40px;height:40px;border-radius:14px;font-size:14px}
      .brand-title{font-size:16px}
      .brand-sub{display:none}
      .header-actions .btn-secondary{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .channel-row{padding:8px 0}
      .channel-tabs{padding-bottom:2px}
      .channel-tabs a{padding:8px 14px}
      .hero{padding:46px 0 28px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .trust-strip{border-radius:22px;width:100%}
      .trust-strip span{width:50%;text-align:center;border-bottom:1px solid rgba(23,33,30,.08)}
      .trust-strip span:nth-child(2n){border-right:0}
      .section{padding:62px 0}
      .feature-grid,.insight-row,.metric-grid{grid-template-columns:1fr}
      .big-info-card,.contact-copy,.contact-form{padding:26px}
      .image-stack{min-height:360px}
      .image-main{inset:0 0 76px 0}
      .image-small{width:58%;height:160px}
      .scenario,.step{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{flex-direction:column}
    }
    @media (max-width:560px){
      .container{width:min(100% - 24px,var(--container))}
      h1{font-size:34px}
      h2{font-size:28px}
      .hero{padding-top:36px}
      .entry-panel{padding:16px;border-radius:24px}
      .visual-card{height:200px;border-radius:22px}
      .feature-card,.scenario,.step,.insight-card{border-radius:20px}
      .metric strong{font-size:34px}
      .contact-box{border-radius:24px}
      .faq-question{font-size:16px;padding:18px}
      .faq-answer p{margin:0 18px 18px}
    }

/* roulang page: category1 */
:root{
      --ink:#17211e;
      --muted:#66706b;
      --soft:#8a918d;
      --green:#0e2b25;
      --green-2:#12342e;
      --green-3:#1b463d;
      --gold:#c5a46d;
      --gold-2:#b98e4b;
      --ivory:#fbf8f1;
      --linen:#f7f3ea;
      --sand:#efe8dc;
      --white:#fffdf8;
      --line:rgba(23,33,30,.12);
      --line-strong:#ded6c9;
      --danger:#a85b4d;
      --shadow:0 18px 50px rgba(18,52,46,.08);
      --shadow-strong:0 24px 70px rgba(18,52,46,.14);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1240px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(197,164,109,.14), transparent 26rem),
        radial-gradient(circle at 92% 18%, rgba(14,43,37,.08), transparent 28rem),
        var(--ivory);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;z-index:999;
      background:var(--green);color:#fff;padding:10px 14px;border-radius:999px
    }
    .skip-link:focus{left:18px;outline:3px solid var(--gold)}
    .site-header{
      position:sticky;top:0;z-index:60;
      background:rgba(251,248,241,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(23,33,30,.08)
    }
    .topbar{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:22px;
      justify-content:space-between
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--green);
      color:var(--gold);
      font-weight:800;
      letter-spacing:.04em;
      box-shadow:inset 0 0 0 1px rgba(197,164,109,.35)
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.12}
    .brand-text strong{font-size:18px;letter-spacing:-.02em}
    .brand-text span{font-size:12px;color:var(--muted);margin-top:4px}
    .search-wrap{
      flex:1;
      max-width:520px;
      position:relative
    }
    .search-wrap input{
      width:100%;
      height:46px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,253,248,.76);
      padding:0 46px 0 18px;
      color:var(--ink);
      outline:none;
      transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease)
    }
    .search-wrap input:focus{
      border-color:rgba(197,164,109,.85);
      box-shadow:0 0 0 4px rgba(197,164,109,.16);
      background:#fff
    }
    .search-wrap .search-icon{
      position:absolute;right:16px;top:50%;transform:translateY(-50%);
      color:var(--gold-2);
      font-size:15px
    }
    .top-actions{display:flex;align-items:center;gap:10px}
    .btn{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      border:1px solid transparent;
      padding:11px 20px;
      font-weight:700;
      letter-spacing:-.01em;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)
    }
    .btn:focus-visible,.channel-tabs a:focus-visible,.footer-links a:focus-visible,.faq-question:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(197,164,109,.55);
      outline-offset:3px
    }
    .btn-primary{
      color:#fff;
      background:var(--green);
      box-shadow:0 10px 24px rgba(14,43,37,.15)
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      background:#09211c;
      border-color:rgba(197,164,109,.72);
      box-shadow:0 16px 34px rgba(14,43,37,.22)
    }
    .btn-secondary{
      color:var(--green);
      background:rgba(255,253,248,.58);
      border-color:rgba(197,164,109,.58)
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(197,164,109,.14);
      border-color:var(--gold)
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:999px;
      border:1px solid var(--line);
      background:var(--white);
      color:var(--green);
      align-items:center;
      justify-content:center
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;width:18px;height:2px;background:currentColor;border-radius:99px;content:"";position:relative
    }
    .menu-toggle span:before{position:absolute;top:-6px}
    .menu-toggle span:after{position:absolute;top:6px}
    .channel-row{
      border-top:1px solid rgba(23,33,30,.07);
      background:rgba(247,243,234,.72)
    }
    .channel-tabs{
      min-height:54px;
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch
    }
    .channel-tabs::-webkit-scrollbar{display:none}
    .channel-tabs a{
      white-space:nowrap;
      display:inline-flex;
      align-items:center;
      min-height:36px;
      padding:8px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)
    }
    .channel-tabs a:hover{
      background:rgba(255,253,248,.82);
      color:var(--green);
      transform:translateY(-1px)
    }
    .channel-tabs a.active{
      background:var(--green);
      color:#fff;
      box-shadow:inset 0 0 0 1px rgba(197,164,109,.28)
    }
    .channel-tabs a.active::before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--gold);
      margin-right:8px
    }
    main{overflow:hidden}
    .compact-hero{
      position:relative;
      padding:74px 0 58px;
      border-bottom:1px solid rgba(23,33,30,.08);
      background:
        linear-gradient(90deg, rgba(251,248,241,.96), rgba(251,248,241,.82)),
        repeating-linear-gradient(90deg, rgba(23,33,30,.045) 0 1px, transparent 1px 78px),
        repeating-linear-gradient(0deg, rgba(23,33,30,.035) 0 1px, transparent 1px 78px),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat
    }
    .compact-hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--gold),transparent)
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:34px;
      align-items:end
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border:1px solid rgba(197,164,109,.42);
      border-radius:999px;
      color:var(--green);
      background:rgba(255,253,248,.62);
      font-size:13px;
      font-weight:800
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--gold)
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:20px 0 18px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:800
    }
    .hero-lead{
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.86;
      margin-bottom:24px
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--soft);
      font-size:14px;
      margin-bottom:12px
    }
    .breadcrumb a{color:var(--green);font-weight:700}
    .filter-panel{
      background:rgba(255,253,248,.82);
      border:1px solid rgba(23,33,30,.1);
      border-radius:var(--radius-xl);
      padding:20px;
      box-shadow:var(--shadow)
    }
    .filter-panel h2{
      font-size:20px;
      margin-bottom:14px;
      letter-spacing:-.02em
    }
    .filter-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px
    }
    .filter-tabs button{
      border:1px solid rgba(23,33,30,.1);
      background:rgba(247,243,234,.8);
      color:var(--muted);
      border-radius:999px;
      padding:9px 14px;
      font-weight:800;
      transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)
    }
    .filter-tabs button:hover{
      transform:translateY(-1px);
      background:#fff;
      color:var(--green);
      border-color:rgba(197,164,109,.5)
    }
    .filter-tabs button.active{
      background:var(--green);
      color:#fff;
      border-color:var(--green)
    }
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:26px;
      align-items:end;
      margin-bottom:34px
    }
    .section-title{
      max-width:760px
    }
    .section-title h2{
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      margin-bottom:12px;
      letter-spacing:-.045em
    }
    .section-title p{
      color:var(--muted);
      margin:0;
      font-size:17px
    }
    .badge{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      background:rgba(197,164,109,.16);
      color:var(--green);
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(197,164,109,.22)
    }
    .guide-layout{
      display:grid;
      grid-template-columns:minmax(0,1.5fr) minmax(320px,.7fr);
      gap:28px;
      align-items:start
    }
    .feature-card{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:0;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)
    }
    .feature-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(197,164,109,.46)
    }
    .feature-media{
      min-height:360px;
      position:relative;
      overflow:hidden
    }
    .feature-media img,.resource-thumb img,.image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease)
    }
    .feature-card:hover img,.resource-card:hover img,.image-card:hover img{transform:scale(1.035)}
    .feature-media:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(14,43,37,.04),rgba(14,43,37,.18))
    }
    .feature-body{
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:center
    }
    .feature-body h2{
      font-size:32px;
      line-height:1.22;
      letter-spacing:-.04em;
      margin:16px 0 14px
    }
    .feature-body p{
      color:var(--muted);
      margin-bottom:18px
    }
    .check-list{
      display:grid;
      gap:12px;
      padding:0;
      list-style:none;
      margin:0 0 24px
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--ink)
    }
    .check-list li:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      flex:0 0 8px;
      margin-top:10px;
      background:var(--gold)
    }
    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:146px
    }
    .side-card,.metric-card,.scenario-card,.faq-item,.form-card{
      background:rgba(255,253,248,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow)
    }
    .side-card{
      padding:22px
    }
    .side-card h3{
      margin-bottom:14px;
      font-size:20px
    }
    .quick-links{
      display:grid;
      gap:10px
    }
    .quick-links a,.quick-links span{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(23,33,30,.08);
      color:var(--muted);
      font-weight:700
    }
    .quick-links a:last-child,.quick-links span:last-child{border-bottom:0}
    .quick-links a:hover{color:var(--green)}
    .keyword-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px
    }
    .keyword-cloud span{
      border-radius:999px;
      padding:7px 10px;
      background:rgba(247,243,234,.92);
      border:1px solid rgba(23,33,30,.08);
      color:var(--green);
      font-size:13px;
      font-weight:800
    }
    .notice-list{
      padding:0;margin:0;list-style:none;display:grid;gap:12px
    }
    .notice-list li{
      padding-left:18px;
      color:var(--muted);
      position:relative;
      font-size:14px
    }
    .notice-list li:before{
      content:"";
      position:absolute;left:0;top:10px;
      width:7px;height:7px;border-radius:50%;
      background:var(--gold)
    }
    .metric-band{
      background:var(--green);
      color:#fff;
      border-radius:var(--radius-xl);
      padding:34px;
      position:relative;
      overflow:hidden
    }
    .metric-band:before{
      content:"";
      position:absolute;
      width:360px;height:360px;border-radius:50%;
      right:-160px;top:-190px;
      background:radial-gradient(circle,rgba(197,164,109,.24),transparent 62%)
    }
    .metric-grid{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px
    }
    .metric-card{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.14);
      box-shadow:none;
      padding:24px;
      color:#fff
    }
    .metric-card strong{
      display:block;
      font-size:36px;
      line-height:1;
      color:var(--gold);
      margin-bottom:10px;
      letter-spacing:-.03em
    }
    .metric-card span{
      display:block;
      color:rgba(255,255,255,.72);
      font-size:14px
    }
    .entry-steps{
      display:grid;
      gap:16px
    }
    .step-row{
      display:grid;
      grid-template-columns:64px 1fr;
      gap:18px;
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,253,248,.72);
      transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)
    }
    .step-row:hover{
      transform:translateY(-3px);
      border-color:rgba(197,164,109,.48);
      box-shadow:var(--shadow)
    }
    .step-num{
      width:54px;height:54px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      background:var(--green);
      color:var(--gold);
      font-weight:900;
      font-size:18px
    }
    .step-row h3{font-size:22px;margin-bottom:8px}
    .step-row p{margin:0;color:var(--muted)}
    .scenario-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:stretch
    }
    .image-card{
      min-height:460px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow);
      border:1px solid var(--line)
    }
    .image-card:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(14,43,37,.72))
    }
    .image-caption{
      position:absolute;
      left:24px;right:24px;bottom:24px;
      z-index:2;color:#fff
    }
    .image-caption span{margin-bottom:10px}
    .image-caption h3{font-size:26px;margin:0;line-height:1.25}
    .scenario-list{
      display:grid;
      gap:16px
    }
    .scenario-card{
      padding:24px;
      display:grid;
      grid-template-columns:86px 1fr;
      gap:20px;
      align-items:start;
      transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)
    }
    .scenario-card:hover{
      transform:translateY(-4px);
      border-color:rgba(197,164,109,.48);
      box-shadow:var(--shadow-strong)
    }
    .rank{
      color:var(--gold-2);
      font-size:34px;
      font-weight:900;
      letter-spacing:-.05em;
      border-right:1px solid rgba(197,164,109,.35);
      line-height:1
    }
    .scenario-card h3{font-size:22px;margin-bottom:8px}
    .scenario-card p{margin:0;color:var(--muted)}
    .resource-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px
    }
    .resource-card{
      display:grid;
      grid-template-columns:128px 1fr;
      gap:18px;
      padding:14px;
      border-radius:var(--radius-lg);
      background:rgba(255,253,248,.76);
      border:1px solid var(--line);
      overflow:hidden;
      transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)
    }
    .resource-card:hover{
      transform:translateY(-4px);
      border-color:rgba(197,164,109,.48);
      box-shadow:var(--shadow)
    }
    .resource-thumb{
      min-height:134px;
      border-radius:18px;
      overflow:hidden
    }
    .resource-card h3{
      font-size:20px;
      line-height:1.28;
      margin:9px 0 8px
    }
    .resource-card p{
      color:var(--muted);
      font-size:14px;
      margin:0
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--green);
      font-weight:900;
      margin-top:16px
    }
    .text-link:after{
      content:"→";
      transition:transform .25s var(--ease)
    }
    .text-link:hover:after{transform:translateX(4px)}
    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-xl);
      background:var(--green);
      color:#fff;
      position:relative;
      overflow:hidden
    }
    .faq-intro:after{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:50%;
      right:-80px;bottom:-100px;
      background:radial-gradient(circle,rgba(197,164,109,.25),transparent 62%)
    }
    .faq-intro h2{
      position:relative;
      font-size:34px;
      line-height:1.18;
      margin-bottom:14px;
      letter-spacing:-.04em
    }
    .faq-intro p{position:relative;color:rgba(255,255,255,.76);margin:0}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      overflow:hidden;
      box-shadow:none;
      background:rgba(255,253,248,.72)
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      color:var(--ink);
      font-weight:900;
      text-align:left
    }
    .faq-icon{
      width:28px;height:28px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(197,164,109,.48);
      color:var(--green);
      flex:0 0 28px;
      transition:transform .25s var(--ease),background .25s var(--ease)
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .32s var(--ease)
    }
    .faq-answer p{
      margin:0 22px 20px;
      padding:16px 0 0 16px;
      border-left:3px solid var(--gold);
      color:var(--muted)
    }
    .faq-item.open .faq-answer{max-height:240px}
    .faq-item.open .faq-icon{
      transform:rotate(45deg);
      background:rgba(197,164,109,.16)
    }
    .cta-section{
      padding:82px 0 92px
    }
    .cta-box{
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:30px;
      align-items:center;
      padding:38px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 85% 12%,rgba(197,164,109,.18),transparent 18rem),
        var(--green);
      color:#fff;
      box-shadow:var(--shadow-strong)
    }
    .cta-box h2{
      font-size:clamp(28px,4vw,44px);
      line-height:1.16;
      letter-spacing:-.045em;
      margin-bottom:14px
    }
    .cta-box p{
      color:rgba(255,255,255,.75);
      margin-bottom:24px
    }
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
    .cta-box .btn-secondary{
      color:#fff;
      border-color:rgba(197,164,109,.65);
      background:rgba(255,255,255,.06)
    }
    .cta-box .btn-secondary:hover{background:rgba(197,164,109,.18)}
    .form-card{
      padding:24px;
      background:rgba(255,253,248,.08);
      border-color:rgba(255,255,255,.18);
      box-shadow:none
    }
    .form-card label{
      display:block;
      font-size:13px;
      font-weight:800;
      color:rgba(255,255,255,.82);
      margin-bottom:7px
    }
    .form-row{display:grid;gap:14px;margin-bottom:14px}
    .form-card input,.form-card textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,253,248,.92);
      color:var(--ink);
      border-radius:16px;
      padding:13px 14px;
      outline:none;
      min-height:50px;
      transition:border-color .25s var(--ease),box-shadow .25s var(--ease)
    }
    .form-card textarea{min-height:96px;resize:vertical}
    .form-card input:focus,.form-card textarea:focus{
      border-color:var(--gold);
      box-shadow:0 0 0 4px rgba(197,164,109,.18)
    }
    .form-note{
      margin:10px 0 0;
      color:rgba(255,255,255,.65);
      font-size:13px
    }
    .site-footer{
      background:#0e2b25;
      color:#fff;
      padding:64px 0 28px
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr .8fr 1fr;
      gap:34px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.12)
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px
    }
    .footer-title{
      font-weight:900;
      font-size:18px
    }
    .footer-col p{
      color:rgba(255,255,255,.72);
      margin:0;
      font-size:14px
    }
    .footer-col h3{
      font-size:16px;
      margin-bottom:14px;
      color:#fff
    }
    .footer-links{
      display:grid;
      gap:9px
    }
    .footer-links a,.footer-links span{
      color:rgba(255,255,255,.72);
      font-size:14px
    }
    .footer-links a:hover{
      color:var(--gold)
    }
    .copyright{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,255,255,.58);
      font-size:13px
    }
    @media (max-width:1200px){
      .container{width:min(calc(100% - 40px),1120px)}
      .feature-card{grid-template-columns:1fr}
      .feature-media{min-height:300px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:992px){
      .topbar{flex-wrap:wrap;padding:14px 0}
      .search-wrap{order:3;max-width:none;flex-basis:100%}
      .hero-grid,.guide-layout,.scenario-wrap,.faq-wrap,.cta-box{grid-template-columns:1fr}
      .side-stack{position:static}
      .resource-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .copyright{flex-direction:column}
      .section{padding:70px 0}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 30px),var(--container))}
      .menu-toggle{display:inline-flex}
      .top-actions .btn-secondary{display:none}
      .top-actions .btn-primary{padding:10px 14px;font-size:14px}
      .brand-text strong{font-size:16px}
      .brand-mark{width:42px;height:42px;border-radius:14px}
      .compact-hero{padding:52px 0 44px}
      .section-head{display:block}
      .feature-body{padding:26px}
      .metric-band{padding:24px}
      .metric-grid{grid-template-columns:1fr}
      .step-row{grid-template-columns:1fr}
      .scenario-card{grid-template-columns:64px 1fr}
      .rank{font-size:28px}
      .image-card{min-height:340px}
      .cta-box{padding:28px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      body{font-size:15px}
      .container{width:min(calc(100% - 24px),var(--container))}
      .topbar{gap:12px}
      .brand-text span{display:none}
      .search-wrap input{height:44px;font-size:14px}
      .channel-tabs{gap:8px}
      .channel-tabs a{padding:8px 13px}
      .hero-lead{font-size:16px}
      .filter-panel{padding:16px;border-radius:22px}
      .filter-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
      .filter-tabs::-webkit-scrollbar{display:none}
      .section{padding:56px 0}
      .section-tight{padding:48px 0}
      .feature-body h2{font-size:26px}
      .resource-card{grid-template-columns:1fr}
      .resource-thumb{min-height:180px}
      .scenario-card{grid-template-columns:1fr}
      .rank{border-right:0;border-bottom:1px solid rgba(197,164,109,.35);padding-bottom:10px}
      .cta-actions .btn{width:100%}
      .form-card{padding:18px}
      .footer-title{font-size:16px}
    }