/* roulang page: index */
:root{
      --color-primary:#143D3A;
      --color-primary-2:#102C2A;
      --color-accent:#F2A65A;
      --color-accent-dark:#E1903E;
      --color-bg:#F7F4EE;
      --color-bg-soft:#EDF3EF;
      --color-card:#FFFFFF;
      --color-title:#18201F;
      --color-text:#4B5653;
      --color-muted:#7A8581;
      --color-border:rgba(20,61,58,.14);
      --color-border-warm:rgba(242,166,90,.36);
      --shadow-soft:0 18px 50px rgba(20,61,58,.10);
      --shadow-hover:0 24px 60px rgba(20,61,58,.16);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --radius-xl:40px;
      --container:1200px;
      --transition:all .24s ease;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(242,166,90,.14) 0, transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(20,61,58,.10) 0, transparent 30%),
        linear-gradient(180deg,#FBF8F2 0%,var(--color-bg) 45%,#F3F6F0 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(242,166,90,.35);color:var(--color-primary-2)}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:auto;
      width:1px;
      height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px;
      top:16px;
      width:auto;
      height:auto;
      z-index:9999;
      background:var(--color-card);
      color:var(--color-primary);
      padding:10px 14px;
      border-radius:12px;
      box-shadow:var(--shadow-soft);
      outline:3px solid rgba(242,166,90,.55);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,244,238,.92);
      backdrop-filter:saturate(140%) blur(10px);
      border-bottom:1px solid rgba(20,61,58,.10);
    }
    .nav-shell{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      color:var(--color-primary-2);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:linear-gradient(145deg,var(--color-primary),#235B55);
      display:grid;
      place-items:center;
      box-shadow:0 12px 28px rgba(20,61,58,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:13px solid var(--color-accent);
      transform:translateX(2px);
      z-index:2;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:12px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      font-size:18px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--color-muted);
      font-weight:600;
      margin-top:2px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(20,61,58,.10);
      border-radius:999px;
      background:rgba(255,255,255,.58);
    }
    .nav-link{
      min-height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 16px;
      border-radius:999px;
      color:#42504C;
      font-weight:700;
      font-size:14px;
      position:relative;
    }
    .nav-link:hover,
    .nav-link:focus{
      color:var(--color-primary);
      background:rgba(20,61,58,.07);
      outline:none;
    }
    .nav-link.active{
      color:var(--color-primary-2);
      background:rgba(242,166,90,.24);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .quick-search{
      height:44px;
      width:220px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px 0 15px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(20,61,58,.12);
      border-radius:999px;
      color:var(--color-muted);
      font-size:14px;
      transition:var(--transition);
    }
    .quick-search span:first-child{color:var(--color-primary);font-size:16px}
    .quick-search:hover{
      border-color:rgba(242,166,90,.45);
      box-shadow:0 10px 24px rgba(20,61,58,.08);
      color:var(--color-primary);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:var(--transition);
      line-height:1;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--color-primary);
      color:#FFF9EE;
      box-shadow:0 12px 28px rgba(20,61,58,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus{
      background:#0F302D;
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(20,61,58,.22);
      outline:none;
    }
    .btn-accent{
      background:var(--color-accent);
      color:#2B2118;
      box-shadow:0 12px 28px rgba(242,166,90,.26);
    }
    .btn-accent:hover,
    .btn-accent:focus{
      background:var(--color-accent-dark);
      color:#241A12;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(242,166,90,.34);
      outline:none;
    }
    .btn-secondary{
      background:rgba(255,255,255,.72);
      color:var(--color-primary);
      border-color:rgba(20,61,58,.16);
    }
    .btn-secondary:hover,
    .btn-secondary:focus{
      border-color:rgba(242,166,90,.5);
      background:#fff;
      transform:translateY(-2px);
      box-shadow:0 14px 30px rgba(20,61,58,.10);
      outline:none;
    }
    .btn:active{
      transform:translateY(0);
      box-shadow:none;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid rgba(20,61,58,.14);
      border-radius:15px;
      background:#fff;
      color:var(--color-primary);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle span{
      width:20px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      transition:var(--transition);
    }
    .mobile-panel{
      display:none;
      padding:0 0 16px;
      border-top:1px solid rgba(20,61,58,.08);
    }
    .mobile-panel.open{display:block}
    .mobile-panel .nav-link{
      width:100%;
      justify-content:flex-start;
      min-height:48px;
      margin-top:6px;
    }
    .mobile-panel .quick-search{
      width:100%;
      margin:12px 0;
    }
    main{overflow:hidden}
    .hero{
      padding:74px 0 42px;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      right:-120px;
      top:28px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(242,166,90,.14);
      filter:blur(4px);
      z-index:-1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(237,243,239,.92);
      border:1px solid rgba(20,61,58,.12);
      color:var(--color-primary);
      font-weight:800;
      font-size:14px;
      margin-bottom:22px;
    }
    .eyebrow-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(242,166,90,.17);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      color:var(--color-title);
      font-size:clamp(38px,5.6vw,66px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.045em;
      margin-bottom:22px;
    }
    .hero-lead{
      max-width:620px;
      color:#52605C;
      font-size:18px;
      line-height:1.85;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:28px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(20,61,58,.10);
      color:#53615D;
      font-size:14px;
      font-weight:700;
    }
    .trust-item b{
      color:var(--color-primary);
      font-weight:900;
    }
    .hero-visual{
      position:relative;
      min-height:560px;
    }
    .video-board{
      position:relative;
      padding:22px;
      border-radius:var(--radius-xl);
      background:linear-gradient(160deg,#FFFFFF 0%,#EFF5F0 100%);
      border:1px solid rgba(20,61,58,.13);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .video-board:before{
      content:"";
      position:absolute;
      inset:auto -70px -90px auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:rgba(242,166,90,.22);
    }
    .player-window{
      position:relative;
      border-radius:30px;
      min-height:300px;
      background:
        linear-gradient(135deg,rgba(20,61,58,.92),rgba(28,88,80,.84)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 32px);
      padding:20px;
      color:#F7F4EE;
      overflow:hidden;
    }
    .player-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:44px;
    }
    .window-dots{display:flex;gap:7px}
    .window-dots i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:rgba(255,255,255,.32);
    }
    .window-dots i:nth-child(2){background:rgba(242,166,90,.75)}
    .mini-pill{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      font-size:12px;
      font-weight:800;
    }
    .play-core{
      width:96px;
      height:96px;
      border-radius:50%;
      background:rgba(242,166,90,.18);
      border:1px solid rgba(242,166,90,.55);
      display:grid;
      place-items:center;
      margin:0 auto 42px;
      box-shadow:0 0 0 18px rgba(255,255,255,.06);
    }
    .play-core:before{
      content:"";
      width:0;
      height:0;
      border-top:17px solid transparent;
      border-bottom:17px solid transparent;
      border-left:27px solid var(--color-accent);
      transform:translateX(4px);
    }
    .progress-wrap{
      display:grid;
      gap:12px;
    }
    .progress-line{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      height:100%;
      width:68%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-accent),#F7C98B);
    }
    .channel-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .channel-mini{
      padding:16px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(20,61,58,.12);
      box-shadow:0 10px 24px rgba(20,61,58,.08);
    }
    .channel-mini strong{
      display:block;
      color:var(--color-title);
      font-size:16px;
      margin-bottom:4px;
    }
    .channel-mini span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.55;
    }
    .floating-card{
      position:absolute;
      z-index:4;
      background:#fff;
      border:1px solid rgba(20,61,58,.13);
      box-shadow:0 18px 44px rgba(20,61,58,.13);
      border-radius:24px;
      padding:16px;
    }
    .float-search{
      left:-28px;
      top:56px;
      width:230px;
    }
    .float-search .search-preview{
      display:flex;
      align-items:center;
      gap:10px;
      height:44px;
      border-radius:999px;
      background:#F7F4EE;
      padding:0 12px;
      color:var(--color-muted);
      font-size:14px;
      border:1px solid rgba(20,61,58,.10);
    }
    .float-rank{
      right:-20px;
      bottom:42px;
      width:210px;
    }
    .rank-line{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding:10px 0;
      border-bottom:1px solid rgba(20,61,58,.08);
      color:#53615D;
      font-size:14px;
      font-weight:700;
    }
    .rank-line:last-child{border-bottom:0}
    .rank-line em{
      font-style:normal;
      color:var(--color-accent-dark);
      font-weight:900;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-soft{
      background:linear-gradient(180deg,rgba(237,243,239,.72),rgba(247,244,238,.76));
      border-top:1px solid rgba(20,61,58,.06);
      border-bottom:1px solid rgba(20,61,58,.06);
    }
    .section-head{
      max-width:760px;
      margin-bottom:40px;
    }
    .section-kicker{
      color:var(--color-accent-dark);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:10px;
    }
    h2{
      color:var(--color-title);
      font-size:clamp(30px,3.6vw,42px);
      line-height:1.24;
      font-weight:850;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    .section-head p{
      font-size:17px;
      color:#53615D;
      max-width:700px;
      margin-bottom:0;
    }
    .entry-strip{
      margin-top:20px;
      padding:22px;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(20,61,58,.12);
      box-shadow:0 14px 40px rgba(20,61,58,.08);
    }
    .entry-item{
      height:100%;
      display:flex;
      align-items:center;
      gap:14px;
      padding:14px;
      border-radius:22px;
      transition:var(--transition);
      border:1px solid transparent;
    }
    .entry-item:hover{
      transform:translateY(-2px);
      background:#FBF8F2;
      border-color:var(--color-border-warm);
    }
    .entry-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:rgba(20,61,58,.09);
      color:var(--color-primary);
      font-weight:900;
      flex:0 0 auto;
    }
    .entry-item strong{
      display:block;
      color:var(--color-title);
      line-height:1.3;
      margin-bottom:2px;
    }
    .entry-item span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.45;
    }
    .timeline{
      position:relative;
      padding:20px 0;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:54px;
      height:2px;
      background:linear-gradient(90deg,transparent,rgba(20,61,58,.22),transparent);
    }
    .step-card{
      position:relative;
      background:#fff;
      border:1px solid rgba(20,61,58,.12);
      border-radius:28px;
      padding:26px;
      min-height:220px;
      box-shadow:0 14px 34px rgba(20,61,58,.08);
      transition:var(--transition);
    }
    .step-card:hover{
      transform:translateY(-5px);
      border-color:var(--color-border-warm);
      box-shadow:var(--shadow-hover);
    }
    .step-card.offset{margin-top:44px}
    .step-num{
      width:58px;
      height:58px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--color-accent);
      color:#2B2118;
      font-weight:950;
      font-size:20px;
      margin-bottom:20px;
      box-shadow:0 10px 24px rgba(242,166,90,.28);
    }
    .step-card h3{
      color:var(--color-title);
      font-size:23px;
      line-height:1.3;
      margin-bottom:10px;
      font-weight:850;
    }
    .step-card p{
      color:#596762;
      line-height:1.75;
      margin-bottom:0;
    }
    .proof-layout{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);
      gap:24px;
      align-items:stretch;
    }
    .scenario-card{
      min-height:430px;
      background:
        linear-gradient(135deg,rgba(20,61,58,.94),rgba(18,51,48,.92)),
        radial-gradient(circle at 80% 20%,rgba(242,166,90,.26),transparent 32%);
      border-radius:34px;
      padding:34px;
      color:#F6F1E9;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .scenario-card:after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:50%;
      right:-160px;
      bottom:-160px;
    }
    .scenario-card h3{
      max-width:560px;
      font-size:30px;
      line-height:1.28;
      color:#FFF9EE;
      margin-bottom:14px;
      font-weight:850;
    }
    .scenario-card p{
      max-width:650px;
      color:rgba(255,249,238,.78);
      font-size:17px;
    }
    .path-list{
      margin:32px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:14px;
      max-width:620px;
    }
    .path-list li{
      display:flex;
      align-items:center;
      gap:13px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:#FFF9EE;
      font-weight:750;
    }
    .path-list i{
      width:28px;
      height:28px;
      border-radius:50%;
      background:rgba(242,166,90,.22);
      display:grid;
      place-items:center;
      color:var(--color-accent);
      font-style:normal;
      flex:0 0 auto;
    }
    .proof-side{
      display:grid;
      gap:18px;
    }
    .proof-card{
      background:#fff;
      border:1px solid rgba(20,61,58,.12);
      border-radius:28px;
      padding:24px;
      box-shadow:0 14px 34px rgba(20,61,58,.08);
      transition:var(--transition);
    }
    .proof-card:hover{
      transform:translateY(-4px);
      border-color:var(--color-border-warm);
    }
    .proof-card .proof-value{
      color:var(--color-primary);
      font-size:32px;
      line-height:1;
      font-weight:950;
      margin-bottom:10px;
    }
    .proof-card h3{
      color:var(--color-title);
      font-size:20px;
      margin-bottom:8px;
    }
    .proof-card p{
      color:#5C6965;
      margin-bottom:0;
      font-size:15px;
      line-height:1.7;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(237,243,239,.92);
      border:1px solid rgba(20,61,58,.10);
      color:var(--color-primary);
      font-size:13px;
      font-weight:800;
      line-height:1;
    }
    .channel-showcase{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:24px;
      align-items:stretch;
    }
    .feature-panel{
      background:#fff;
      border:1px solid rgba(20,61,58,.12);
      border-radius:32px;
      padding:30px;
      box-shadow:var(--shadow-soft);
    }
    .feature-panel h3{
      color:var(--color-title);
      font-size:26px;
      font-weight:850;
      margin-bottom:12px;
    }
    .feature-panel p{color:#586662}
    .search-box{
      margin-top:20px;
      display:flex;
      gap:10px;
      align-items:center;
      padding:8px;
      background:#F7F4EE;
      border:1px solid rgba(20,61,58,.12);
      border-radius:999px;
      transition:var(--transition);
    }
    .search-box:focus-within{
      border-color:rgba(20,61,58,.45);
      box-shadow:0 0 0 4px rgba(20,61,58,.08);
      background:#fff;
    }
    .search-box input{
      flex:1;
      min-width:0;
      border:0;
      background:transparent;
      height:44px;
      padding:0 12px;
      outline:none;
      color:var(--color-title);
    }
    .search-box input::placeholder{color:#8B9692}
    .search-box button{
      border:0;
      min-height:44px;
      padding:0 16px;
      border-radius:999px;
      background:var(--color-primary);
      color:#fff;
      font-weight:800;
      transition:var(--transition);
    }
    .search-box button:hover{background:#0F302D}
    .cover-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .cover-card{
      min-height:168px;
      border-radius:28px;
      padding:18px;
      background:linear-gradient(145deg,#FFFFFF,#EDF3EF);
      border:1px solid rgba(20,61,58,.12);
      position:relative;
      overflow:hidden;
      transition:var(--transition);
    }
    .cover-card:hover{
      transform:translateY(-4px);
      box-shadow:0 16px 34px rgba(20,61,58,.10);
      border-color:var(--color-border-warm);
    }
    .cover-card:before{
      content:"";
      position:absolute;
      right:18px;
      bottom:18px;
      width:54px;
      height:54px;
      border-radius:50%;
      background:rgba(242,166,90,.20);
      border:1px solid rgba(242,166,90,.38);
    }
    .cover-card:after{
      content:"";
      position:absolute;
      right:36px;
      bottom:34px;
      width:0;
      height:0;
      border-top:9px solid transparent;
      border-bottom:9px solid transparent;
      border-left:14px solid var(--color-accent-dark);
    }
    .cover-card strong{
      display:block;
      color:var(--color-title);
      font-size:18px;
      margin-bottom:8px;
    }
    .cover-card span{
      display:block;
      max-width:75%;
      color:#65716D;
      font-size:14px;
      line-height:1.55;
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(20,61,58,.12);
      box-shadow:0 10px 26px rgba(20,61,58,.06);
    }
    .accordion-title{
      border:0!important;
      color:var(--color-title)!important;
      font-size:17px;
      font-weight:850;
      padding:20px 58px 20px 22px;
      background:#fff!important;
      line-height:1.45;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:#FBF8F2!important;
      color:var(--color-primary)!important;
      outline:none;
    }
    .accordion-title:before{
      content:"+";
      right:22px;
      top:50%;
      transform:translateY(-50%);
      margin-top:0;
      color:var(--color-accent-dark);
      font-size:26px;
      font-weight:500;
    }
    .is-active>.accordion-title:before{content:"−"}
    .accordion-content{
      border:0!important;
      border-top:1px solid rgba(242,166,90,.28)!important;
      background:#FFFDF9!important;
      color:#5A6763;
      padding:18px 22px 22px;
      line-height:1.8;
    }
    .cta-section{
      padding:72px 0 90px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      background:
        radial-gradient(circle at 84% 20%,rgba(242,166,90,.28),transparent 30%),
        linear-gradient(135deg,var(--color-primary-2),var(--color-primary));
      color:#F7F4EE;
      padding:48px;
      box-shadow:0 26px 70px rgba(16,44,42,.22);
    }
    .cta-box:before{
      content:"";
      position:absolute;
      inset:24px;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.10);
      pointer-events:none;
    }
    .cta-box h2{
      color:#FFF9EE;
      max-width:720px;
      margin-bottom:12px;
    }
    .cta-box p{
      max-width:760px;
      color:rgba(255,249,238,.76);
      font-size:17px;
      margin-bottom:26px;
    }
    .cta-actions{
      position:relative;
      z-index:2;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
    }
    .cta-box .btn-secondary{
      background:rgba(255,255,255,.10);
      color:#FFF9EE;
      border-color:rgba(255,255,255,.20);
    }
    .cta-box .btn-secondary:hover{
      background:rgba(255,255,255,.18);
      color:#fff;
    }
    .site-footer{
      background:var(--color-primary-2);
      color:rgba(247,244,238,.78);
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:36px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#FFF9EE;
      font-weight:850;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      box-shadow:none;
      background:linear-gradient(145deg,#1C5852,#143D3A);
    }
    .footer-text{
      max-width:430px;
      color:rgba(247,244,238,.68);
      margin:0;
      line-height:1.75;
    }
    .footer-title{
      color:#FFF9EE;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(247,244,238,.70);
      font-weight:650;
    }
    .footer-links a:hover,
    .footer-links a:focus{
      color:var(--color-accent);
      outline:none;
    }
    .copyright{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(247,244,238,.58);
      font-size:14px;
    }
    .focusable:focus,
    a:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(242,166,90,.55);
      outline-offset:3px;
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-actions{display:none}
      .menu-toggle{display:flex}
      .hero{padding-top:50px}
      .hero-visual{min-height:auto;margin-top:28px}
      .floating-card{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:auto;margin-top:14px}
      .proof-layout,.channel-showcase{grid-template-columns:1fr}
      .timeline:before{display:none}
      .step-card.offset{margin-top:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .nav-shell{min-height:64px}
      .brand-text{font-size:16px}
      .brand-sub{display:none}
      .hero{padding:38px 0 34px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .trust-strip{display:grid;grid-template-columns:1fr 1fr}
      .video-board{padding:14px;border-radius:30px}
      .player-window{min-height:250px;border-radius:24px}
      .channel-row{grid-template-columns:1fr}
      .entry-strip{padding:14px}
      .section{padding:60px 0}
      .timeline .grid-x>.cell{margin-bottom:16px}
      .scenario-card{padding:26px;min-height:auto}
      .scenario-card h3{font-size:25px}
      .cover-grid{grid-template-columns:1fr}
      .cta-box{padding:32px 22px;border-radius:30px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      h1{font-size:38px;letter-spacing:-.035em}
      h2{font-size:30px}
      .trust-strip{grid-template-columns:1fr}
      .quick-search{height:42px}
      .search-box{border-radius:22px;flex-direction:column;align-items:stretch;padding:10px}
      .search-box button{width:100%}
      .entry-item{align-items:flex-start}
      .step-card,.proof-card,.feature-panel{padding:22px;border-radius:24px}
      .accordion-title{font-size:16px;padding-right:50px}
    }

/* roulang page: category1 */
:root{
      --primary:#143D3A;
      --primary-2:#102C2A;
      --accent:#F2A65A;
      --accent-dark:#E3913D;
      --bg:#F7F4EE;
      --bg-soft:#EDF3EF;
      --card:#FFFFFF;
      --title:#18201F;
      --text:#4B5653;
      --muted:#7A8581;
      --line:rgba(20,61,58,.14);
      --line-strong:rgba(20,61,58,.24);
      --shadow:0 18px 50px rgba(20,61,58,.10);
      --shadow-soft:0 12px 32px rgba(20,61,58,.08);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --radius-xl:40px;
      --container:1200px;
      --ease:all .24s ease;
    }

    *{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(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(242,166,90,.15), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(20,61,58,.10), transparent 32%),
        linear-gradient(180deg,#FAF8F3 0%,var(--bg) 48%,#F3F0EA 100%);
      line-height:1.75;
      font-size:16px;
      min-width:320px;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(20,61,58,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20,61,58,.035) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(242,166,90,.65);
      outline-offset:4px;
      border-radius:12px;
    }
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      border:1px solid rgba(242,166,90,.38);
      background:rgba(242,166,90,.12);
      color:#8B5520;
      font-weight:700;
      font-size:13px;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(242,166,90,.16);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3{
      color:var(--title);
      line-height:1.22;
      letter-spacing:-.03em;
    }
    h1{
      font-size:clamp(36px,5.2vw,62px);
      font-weight:800;
      margin:18px 0 18px;
    }
    h2{
      font-size:clamp(30px,3.5vw,42px);
      font-weight:800;
      margin-bottom:14px;
    }
    h3{
      font-size:22px;
      font-weight:800;
      margin-bottom:10px;
    }
    .lead{
      font-size:18px;
      color:var(--text);
      max-width:700px;
    }
    .muted{color:var(--muted)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1.2;
      transition:var(--ease);
      box-shadow:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:0 12px 26px rgba(20,61,58,.16);
    }
    .btn:active{
      transform:translateY(0);
      box-shadow:0 6px 14px rgba(20,61,58,.10);
    }
    .btn-primary{
      background:var(--primary);
      color:#FFF9EF;
      border-color:var(--primary);
    }
    .btn-primary:hover,.btn-primary:focus{background:var(--accent);border-color:var(--accent);color:#20160D}
    .btn-accent{
      background:var(--accent);
      color:#20160D;
      border-color:var(--accent);
    }
    .btn-accent:hover,.btn-accent:focus{background:var(--accent-dark);color:#20160D}
    .btn-ghost{
      background:rgba(255,255,255,.72);
      border-color:var(--line);
      color:var(--primary);
    }
    .btn-ghost:hover,.btn-ghost:focus{border-color:rgba(242,166,90,.65);background:#fff;color:var(--primary)}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      font-weight:700;
      color:var(--primary);
      background:rgba(20,61,58,.07);
      border:1px solid rgba(20,61,58,.10);
      white-space:nowrap;
    }
    .tag.warm{background:rgba(242,166,90,.14);border-color:rgba(242,166,90,.26);color:#855323}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:14px 0;
      background:rgba(247,244,238,.88);
      backdrop-filter:blur(10px);
      border-bottom:1px solid rgba(20,61,58,.10);
    }
    .nav-shell{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:8px 10px 8px 14px;
      border:1px solid rgba(20,61,58,.12);
      border-radius:24px;
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 34px rgba(20,61,58,.08);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      color:var(--title);
    }
    .brand:hover{color:var(--title)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:
        radial-gradient(circle at 62% 40%, #fff 0 10%, transparent 11%),
        conic-gradient(from 140deg,var(--accent),#FFD4A0,var(--primary),var(--primary));
      position:relative;
      box-shadow:0 10px 22px rgba(20,61,58,.18);
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      left:16px;
      top:12px;
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid #fff8ec;
      filter:drop-shadow(0 2px 2px rgba(0,0,0,.12));
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.2}
    .brand-text span:first-child{font-size:17px;font-weight:900;letter-spacing:-.03em}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:2px;font-weight:700}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1 1 auto;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:9px 14px;
      border-radius:999px;
      color:#41504D;
      font-weight:800;
      font-size:15px;
    }
    .nav-link:hover{background:rgba(20,61,58,.07);color:var(--primary)}
    .nav-link.active{
      color:var(--primary);
      background:rgba(20,61,58,.10);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:6px;
      height:3px;
      border-radius:999px;
      background:var(--accent);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .quick-search{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:16px;
      color:var(--muted);
      background:rgba(237,243,239,.86);
      border:1px solid rgba(20,61,58,.10);
      font-weight:700;
      font-size:14px;
    }
    .quick-search span:first-child{
      width:22px;height:22px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:#fff;color:var(--primary);font-weight:900;
    }
    .quick-search:hover{background:#fff;color:var(--primary);border-color:rgba(242,166,90,.45)}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:0;
      border-radius:16px;
      background:var(--primary);
      padding:11px;
    }
    .menu-toggle span{
      display:block;
      height:2px;
      background:#fff8ec;
      border-radius:999px;
      margin:5px 0;
      transition:var(--ease);
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-panel{
      display:none;
      margin-top:10px;
      padding:12px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel.is-open{display:grid;gap:8px;animation:panelIn .22s ease}
    @keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

    .category-hero{
      padding:58px 0 72px;
      overflow:hidden;
      position:relative;
    }
    .category-hero:after{
      content:"";
      position:absolute;
      right:-80px;
      top:40px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(242,166,90,.22),transparent 68%);
      z-index:-1;
    }
    .hero-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(237,243,239,.76));
      box-shadow:var(--shadow);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:auto 34px 0 34px;
      height:7px;
      border-radius:999px 999px 0 0;
      background:linear-gradient(90deg,var(--primary) 0 42%,var(--accent) 42% 64%,rgba(20,61,58,.18) 64% 100%);
    }
    .breadcrumbs{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      font-size:14px;
      color:var(--muted);
      margin-bottom:10px;
      font-weight:700;
    }
    .breadcrumbs a{color:var(--primary)}
    .breadcrumbs span:last-child{color:#8B5520}
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .hero-visual{
      min-height:100%;
      border-radius:34px;
      padding:22px;
      background:
        linear-gradient(150deg,#123936,#1C514C),
        radial-gradient(circle at 76% 20%,rgba(242,166,90,.35),transparent 34%);
      color:#FFF8EC;
      box-shadow:0 22px 50px rgba(20,61,58,.20);
      position:relative;
      overflow:hidden;
    }
    .hero-visual:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.18;
      background:
        linear-gradient(90deg,transparent 0 22%,rgba(255,255,255,.38) 22% 23%,transparent 23% 100%),
        linear-gradient(180deg,transparent 0 38%,rgba(255,255,255,.28) 38% 39%,transparent 39% 100%);
      background-size:58px 58px;
    }
    .visual-panel{
      position:relative;
      z-index:1;
      border-radius:26px;
      padding:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
    }
    .visual-top{
      display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px;
    }
    .live-dot{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background:rgba(242,166,90,.18);
      color:#FFE4C1;font-weight:800;font-size:13px;
    }
    .live-dot:before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);
      box-shadow:0 0 0 6px rgba(242,166,90,.18);
    }
    .mini-search{
      height:34px;
      width:142px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      display:flex;align-items:center;
      padding:0 10px;
      color:#D9E7E1;
      font-size:12px;
    }
    .screen{
      height:172px;
      border-radius:24px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.05)),
        radial-gradient(circle at 60% 30%,rgba(242,166,90,.30),transparent 42%);
      display:flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(255,255,255,.15);
      margin-bottom:16px;
      position:relative;
    }
    .play{
      width:64px;height:64px;border-radius:50%;
      background:var(--accent);
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 12px 28px rgba(0,0,0,.22);
    }
    .play:after{
      content:"";
      margin-left:5px;
      width:0;height:0;
      border-top:13px solid transparent;
      border-bottom:13px solid transparent;
      border-left:20px solid #1A241F;
    }
    .track-line{
      height:8px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden;margin-bottom:14px;
    }
    .track-line span{display:block;width:62%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#FFE0B6)}
    .visual-tags{display:flex;flex-wrap:wrap;gap:8px}
    .visual-tags span{
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      font-size:12px;font-weight:800;color:#EAF4EF;
    }

    .search-block{
      margin-top:30px;
      padding:12px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .search-form{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .search-icon{
      width:44px;height:44px;display:flex;align-items:center;justify-content:center;
      border-radius:16px;background:var(--bg-soft);color:var(--primary);font-size:22px;font-weight:900;
      flex:0 0 auto;
    }
    .search-form input{
      flex:1;
      height:50px;
      border:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      color:var(--title);
      font-weight:700;
      padding:0 6px;
    }
    .search-form input::placeholder{color:#93A09C}
    .search-form input:focus{
      border:0;
      box-shadow:none;
      background:transparent;
    }

    .filter-wrap{
      position:sticky;
      top:106px;
      z-index:20;
      padding:14px 0;
      background:rgba(247,244,238,.86);
      backdrop-filter:blur(10px);
      border-top:1px solid rgba(20,61,58,.08);
      border-bottom:1px solid rgba(20,61,58,.08);
    }
    .filter-bar{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:2px 0 4px;
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.78);
      color:var(--primary);
      font-weight:800;
      white-space:nowrap;
      transition:var(--ease);
    }
    .filter-chip:hover,.filter-chip.active{
      background:var(--primary);
      color:#FFF8EC;
      border-color:var(--primary);
      transform:translateY(-1px);
    }
    .filter-chip.active:before{
      content:"";
      width:8px;height:8px;border-radius:50%;background:var(--accent);
    }

    .main-layout{
      align-items:flex-start;
    }
    .feature-card,.content-card,.side-card,.process-card,.faq-card,.related-item{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .feature-card:hover,.content-card:hover,.side-card:hover,.related-item:hover{
      transform:translateY(-3px);
      border-color:rgba(242,166,90,.52);
      box-shadow:var(--shadow);
    }
    .feature-card{
      overflow:hidden;
      margin-bottom:22px;
    }
    .feature-cover{
      min-height:230px;
      padding:24px;
      background:
        linear-gradient(135deg,rgba(20,61,58,.94),rgba(31,82,77,.92)),
        radial-gradient(circle at 74% 24%,rgba(242,166,90,.35),transparent 38%);
      color:#FFF8EC;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
    }
    .feature-cover:after{
      content:"";
      position:absolute;
      right:24px;bottom:22px;
      width:132px;height:132px;border-radius:50%;
      border:16px solid rgba(255,255,255,.08);
    }
    .cover-title{
      font-size:28px;
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.03em;
      max-width:520px;
      position:relative;
      z-index:1;
    }
    .cover-meta{
      display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1;
    }
    .cover-meta span{
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      font-size:13px;font-weight:800;
    }
    .feature-body{
      padding:24px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .feature-body p{margin-bottom:0}
    .content-list{
      display:grid;
      gap:16px;
    }
    .content-card{
      padding:16px;
      display:grid;
      grid-template-columns:154px 1fr;
      gap:18px;
      align-items:stretch;
    }
    .thumb{
      min-height:138px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(140deg,rgba(237,243,239,1),rgba(255,255,255,.85)),
        radial-gradient(circle at 70% 24%,rgba(242,166,90,.30),transparent 34%);
      border:1px solid rgba(20,61,58,.10);
      position:relative;
    }
    .thumb:before{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:18px;
      height:8px;border-radius:999px;background:rgba(20,61,58,.12);
    }
    .thumb:after{
      content:"";
      position:absolute;
      left:22px;bottom:18px;
      width:52%;height:8px;border-radius:999px;background:var(--accent);
    }
    .thumb .play-mini{
      position:absolute;
      left:50%;
      top:50%;
      width:48px;
      height:48px;
      transform:translate(-50%,-50%);
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 10px 22px rgba(20,61,58,.20);
      transition:var(--ease);
    }
    .thumb .play-mini:after{
      content:"";
      position:absolute;
      left:19px;
      top:14px;
      width:0;height:0;
      border-top:10px solid transparent;
      border-bottom:10px solid transparent;
      border-left:15px solid #FFF8EC;
    }
    .content-card:hover .play-mini{transform:translate(-50%,-50%) scale(1.04);background:var(--accent)}
    .content-body{
      min-width:0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:12px;
    }
    .content-title{
      font-size:21px;
      line-height:1.34;
      font-weight:900;
      color:var(--title);
      margin:0;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .content-card:hover .content-title{color:var(--primary)}
    .content-summary{
      margin:0;
      color:var(--text);
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:2px;
    }
    .update{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .mini-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:8px 12px;
      border-radius:13px;
      background:rgba(20,61,58,.08);
      color:var(--primary);
      font-weight:900;
      font-size:13px;
      border:1px solid rgba(20,61,58,.10);
    }
    .mini-btn:hover{background:var(--primary);color:#FFF8EC}

    .sidebar{
      position:sticky;
      top:178px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:22px;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--title);
      font-weight:900;
      font-size:18px;
      margin-bottom:14px;
    }
    .side-title span{
      color:#8B5520;
      background:rgba(242,166,90,.14);
      border:1px solid rgba(242,166,90,.22);
      border-radius:999px;
      padding:4px 8px;
      font-size:12px;
    }
    .rank-list,.related-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:28px 1fr;
      gap:10px;
      align-items:start;
      padding:10px;
      border-radius:16px;
      background:rgba(237,243,239,.55);
      transition:var(--ease);
    }
    .rank-list li:hover{background:rgba(242,166,90,.12)}
    .rank-no{
      width:28px;height:28px;border-radius:10px;
      display:flex;align-items:center;justify-content:center;
      background:var(--primary);
      color:#FFF8EC;
      font-size:13px;
      font-weight:900;
    }
    .rank-list strong{display:block;color:var(--title);line-height:1.45}
    .rank-list small{display:block;color:var(--muted);font-weight:700;margin-top:3px}
    .calendar{
      display:grid;
      grid-template-columns:repeat(7,1fr);
      gap:6px;
    }
    .calendar span{
      aspect-ratio:1;
      border-radius:10px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(20,61,58,.07);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .calendar span.on{background:var(--accent);color:#23180D}
    .calendar span.today{background:var(--primary);color:#FFF8EC}

    .process-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      position:relative;
    }
    .process-strip:before{
      content:"";
      position:absolute;
      left:12%;
      right:12%;
      top:34px;
      height:2px;
      background:linear-gradient(90deg,rgba(20,61,58,.18),rgba(242,166,90,.55),rgba(20,61,58,.18));
    }
    .process-card{
      padding:24px;
      position:relative;
      z-index:1;
    }
    .process-card:nth-child(2){margin-top:26px}
    .step-no{
      width:58px;height:58px;border-radius:20px;
      display:flex;align-items:center;justify-content:center;
      background:var(--accent);
      color:#20160D;
      font-weight:900;
      font-size:20px;
      box-shadow:0 12px 24px rgba(242,166,90,.28);
      margin-bottom:18px;
    }

    .related-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .related-item{
      padding:20px;
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .related-icon{
      width:42px;height:42px;border-radius:15px;
      background:rgba(242,166,90,.18);
      color:#8B5520;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .related-item strong{display:block;color:var(--title);font-size:18px;line-height:1.4}
    .related-item p{margin:5px 0 0;color:var(--muted);font-size:14px}

    .faq-area{background:rgba(237,243,239,.62)}
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(20,61,58,.06);
    }
    .accordion-title{
      border:0!important;
      color:var(--title)!important;
      font-size:17px;
      font-weight:900;
      padding:20px 54px 20px 22px;
      background:#fff;
      line-height:1.45;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(242,166,90,.08);
      color:var(--primary)!important;
    }
    .accordion-title:before{
      right:22px;
      margin-top:-10px;
      color:var(--primary);
      font-size:24px;
    }
    .accordion-content{
      border:0!important;
      border-top:1px solid rgba(242,166,90,.28)!important;
      background:linear-gradient(90deg,rgba(242,166,90,.10),rgba(255,255,255,1));
      color:var(--text);
      padding:18px 22px 22px;
      line-height:1.75;
    }

    .cta-section{
      padding:88px 0;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:40px;
      padding:46px;
      background:
        radial-gradient(circle at 82% 20%,rgba(242,166,90,.28),transparent 34%),
        linear-gradient(135deg,#102C2A,#174541);
      color:#EAF4EF;
      box-shadow:0 24px 60px rgba(20,61,58,.22);
    }
    .cta-box:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.14;
      background:
        linear-gradient(90deg,transparent 0 18%,#fff 18% 19%,transparent 19% 100%),
        linear-gradient(180deg,transparent 0 45%,#fff 45% 46%,transparent 46% 100%);
      background-size:76px 76px;
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.2fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-box h2{color:#FFF8EC;margin-bottom:10px}
    .cta-box p{margin:0;color:#CFE0DA;font-size:18px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .cta-actions .btn-ghost{
      background:rgba(255,255,255,.10);
      color:#FFF8EC;
      border-color:rgba(255,255,255,.22);
    }
    .cta-actions .btn-ghost:hover{background:#FFF8EC;color:var(--primary)}

    .site-footer{
      background:var(--primary-2);
      color:#D8E5DF;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .8fr .8fr;
      gap:34px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#FFF8EC;
      font-weight:900;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-text{
      max-width:420px;
      color:#B9CAC4;
      margin:0;
    }
    .footer-title{
      color:#FFF8EC;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:#B9CAC4;
      font-weight:700;
    }
    .footer-links a:hover{color:var(--accent)}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#9FB2AC;
      font-size:14px;
    }

    @media (max-width:1024px){
      .desktop-nav,.nav-actions{display:none}
      .menu-toggle{display:block}
      .nav-shell{min-height:62px}
      .hero-card{padding:26px}
      .sidebar{position:static;margin-top:22px}
      .filter-wrap{top:94px}
      .process-strip{grid-template-columns:1fr}
      .process-strip:before{
        left:29px;right:auto;top:30px;bottom:30px;width:2px;height:auto;
        background:linear-gradient(180deg,rgba(20,61,58,.18),rgba(242,166,90,.55),rgba(20,61,58,.18));
      }
      .process-card:nth-child(2){margin-top:0}
      .process-card{padding-left:92px}
      .step-no{position:absolute;left:20px;top:22px}
      .cta-content{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .category-hero{padding:36px 0 52px}
      .brand-text span:first-child{font-size:15px}
      .brand-sub{display:none}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .mobile-panel .quick-search,.mobile-panel .btn{width:100%;justify-content:center}
      .hero-card{border-radius:30px;padding:22px}
      .search-form{display:grid;grid-template-columns:44px 1fr}
      .search-form .btn{grid-column:1 / -1;width:100%}
      .content-card{grid-template-columns:1fr}
      .thumb{min-height:176px}
      .feature-body{grid-template-columns:1fr}
      .card-foot{align-items:flex-start;flex-direction:column}
      .related-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{flex-direction:column}
      .cta-box{padding:30px;border-radius:30px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      h1{font-size:36px}
      h2{font-size:29px}
      .lead{font-size:16px}
      .site-header{padding:10px 0}
      .nav-shell{border-radius:20px;padding:8px}
      .brand{gap:9px}
      .brand-text span:first-child{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero-actions,.cta-actions{display:grid;width:100%}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-visual{padding:16px;border-radius:28px}
      .screen{height:144px}
      .feature-cover{min-height:210px;padding:20px}
      .cover-title{font-size:24px}
      .feature-body,.content-card,.side-card,.process-card,.related-item{padding:18px}
      .process-card{padding-left:78px}
      .step-no{width:48px;height:48px;border-radius:17px;left:16px}
      .filter-wrap{top:86px}
      .filter-chip{padding:10px 12px;font-size:14px}
      .accordion-title{font-size:16px;padding-right:48px}
    }
