/* roulang page: index */
:root{
      --color-primary:#53B96A;
      --color-primary-dark:#3E9F55;
      --color-primary-soft:#EEF8F0;
      --color-accent:#FFB84D;
      --color-accent-soft:#FFF2D8;
      --color-bg:#F7F6EE;
      --color-bg-2:#F2FAF1;
      --color-card:#FFFFFF;
      --color-text:#1E2E24;
      --color-muted:#66756B;
      --color-border:#DDE8DE;
      --color-border-strong:rgba(83,185,106,.28);
      --color-footer:#1E2E24;
      --radius-sm:14px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-soft:0 16px 40px rgba(45,83,54,.10);
      --shadow-hover:0 22px 55px rgba(45,83,54,.16);
      --shadow-nav:0 14px 34px rgba(45,83,54,.10);
      --container:1160px;
      --transition:all .28s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(83,185,106,.14), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(255,184,77,.16), transparent 32%),
        linear-gradient(180deg,#FBFAF3 0%,var(--color-bg) 42%,#FFFFFF 100%);
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary-dark)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(83,185,106,.22);color:var(--color-text)}
    .container{max-width:var(--container)}
    .section{padding:92px 0;position:relative}
    .section-sm{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 14px;
      border-radius:999px;
      color:var(--color-primary-dark);
      background:rgba(83,185,106,.12);
      border:1px solid rgba(83,185,106,.18);
      font-size:14px;
      font-weight:700;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(83,185,106,.12);
    }
    .section-title{
      font-size:38px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 16px;
      color:var(--color-text);
    }
    .section-desc{
      color:var(--color-muted);
      font-size:17px;
      max-width:720px;
      margin:0 auto 38px;
    }
    .text-left .section-desc{margin-left:0}
    .btn{
      border-radius:999px;
      padding:12px 24px;
      font-weight:700;
      border-width:1px;
      transition:var(--transition);
      line-height:1.4;
    }
    .btn-primary-custom{
      background:var(--color-primary);
      color:#fff;
      border-color:var(--color-primary);
      box-shadow:0 12px 28px rgba(83,185,106,.25);
    }
    .btn-primary-custom:hover,.btn-primary-custom:active{
      background:var(--color-primary-dark)!important;
      color:#fff!important;
      border-color:var(--color-primary-dark)!important;
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(83,185,106,.34);
    }
    .btn-secondary-custom{
      background:rgba(255,255,255,.86);
      color:var(--color-primary-dark);
      border-color:rgba(83,185,106,.25);
    }
    .btn-secondary-custom:hover,.btn-secondary-custom:active{
      background:var(--color-primary-soft)!important;
      color:var(--color-primary-dark)!important;
      border-color:rgba(83,185,106,.45)!important;
      transform:translateY(-2px);
    }
    .btn:focus-visible,.form-control:focus{
      box-shadow:0 0 0 .24rem rgba(83,185,106,.22)!important;
      border-color:var(--color-primary)!important;
      outline:none;
    }

    .site-header{
      position:fixed;
      top:16px;
      left:0;
      right:0;
      z-index:1030;
      transition:var(--transition);
      pointer-events:none;
    }
    .site-header .navbar{
      pointer-events:auto;
      max-width:var(--container);
      margin:0 auto;
      padding:10px 14px;
      border:1px solid rgba(255,255,255,.58);
      border-radius:999px;
      background:rgba(255,255,255,.62);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow-nav);
    }
    .site-header.scrolled{top:8px}
    .site-header.scrolled .navbar{
      background:rgba(255,255,255,.94);
      border-color:rgba(83,185,106,.18);
      box-shadow:0 14px 38px rgba(45,83,54,.14);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--color-text);
      padding:0;
      margin-right:18px;
      white-space:nowrap;
    }
    .logo-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--color-primary),#8EDB91);
      box-shadow:0 10px 22px rgba(83,185,106,.24);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";
      width:17px;
      height:22px;
      background:#fff;
      border-radius:80% 10% 80% 10%;
      transform:rotate(32deg);
      position:absolute;
      left:9px;
      top:9px;
      opacity:.96;
    }
    .logo-mark::after{
      content:"";
      width:0;height:0;
      border-top:6px solid transparent;
      border-bottom:6px solid transparent;
      border-left:9px solid var(--color-primary-dark);
      position:absolute;
      right:9px;
      top:14px;
      filter:drop-shadow(0 1px 0 rgba(255,255,255,.4));
    }
    .brand-text{font-size:18px;letter-spacing:-.02em}
    .navbar-nav{gap:4px}
    .nav-link{
      color:var(--color-text);
      font-weight:700;
      font-size:15px;
      padding:9px 14px!important;
      border-radius:999px;
    }
    .nav-link:hover{
      color:var(--color-primary-dark);
      background:rgba(83,185,106,.10);
    }
    .nav-link.active{
      color:var(--color-primary-dark)!important;
      background:rgba(83,185,106,.14);
    }
    .nav-search{
      width:230px;
      height:42px;
      border-radius:999px;
      border:1px solid rgba(83,185,106,.20);
      background:rgba(255,255,255,.78);
      padding:0 16px;
      color:var(--color-text);
      font-size:14px;
    }
    .nav-search::placeholder{color:#7F8D84}
    .navbar-toggler{
      border:0;
      border-radius:999px;
      padding:8px 10px;
      background:rgba(83,185,106,.10);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(83,185,106,.20)}

    .hero{
      min-height:760px;
      padding:154px 0 86px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(247,246,238,.72), rgba(238,248,240,.92)),
        repeating-linear-gradient(110deg, transparent 0 38px, rgba(83,185,106,.045) 39px 40px);
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:560px;
      height:560px;
      right:-190px;
      top:70px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(83,185,106,.18), transparent 66%);
      z-index:-1;
    }
    .hero h1{
      font-size:56px;
      line-height:1.14;
      font-weight:850;
      letter-spacing:-.04em;
      margin:0 0 22px;
    }
    .hero .lead{
      font-size:18px;
      color:var(--color-muted);
      max-width:640px;
      margin-bottom:30px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-bottom:26px;
    }
    .trust-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .trust-pills li{
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(83,185,106,.18);
      color:var(--color-muted);
      font-size:14px;
      font-weight:650;
    }
    .hero-stats{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      max-width:610px;
    }
    .stat-card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(83,185,106,.16);
      border-radius:22px;
      padding:16px;
      box-shadow:0 10px 24px rgba(45,83,54,.06);
    }
    .stat-num{
      display:block;
      font-size:26px;
      font-weight:850;
      color:var(--color-primary-dark);
      line-height:1.1;
    }
    .stat-label{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      margin-top:4px;
    }

    .video-mock-wrap{
      position:relative;
      min-height:520px;
    }
    .video-mock{
      position:relative;
      border-radius:34px;
      background:linear-gradient(180deg,#FFFFFF,#F3FBF4);
      border:1px solid rgba(83,185,106,.20);
      box-shadow:0 28px 70px rgba(45,83,54,.16);
      padding:18px;
      overflow:hidden;
      transform:rotate(1.2deg);
    }
    .video-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:14px;
      gap:12px;
    }
    .mock-dot{display:flex;gap:6px}
    .mock-dot span{
      width:10px;height:10px;border-radius:50%;
      background:var(--color-border);
    }
    .mock-dot span:nth-child(1){background:#FFCA6B}
    .mock-dot span:nth-child(2){background:#89D98D}
    .mock-dot span:nth-child(3){background:#B5C8B8}
    .video-label{
      color:var(--color-primary-dark);
      background:rgba(83,185,106,.12);
      border:1px solid rgba(83,185,106,.18);
      padding:6px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .video-cover{
      height:300px;
      border-radius:26px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 22% 20%, rgba(255,184,77,.45), transparent 22%),
        radial-gradient(circle at 78% 28%, rgba(83,185,106,.42), transparent 24%),
        linear-gradient(135deg,#DDF3DD 0%,#FFF4D8 48%,#CBEED1 100%);
    }
    .video-cover::before{
      content:"";
      position:absolute;
      left:-30px;
      bottom:-74px;
      width:260px;
      height:210px;
      border-radius:50%;
      background:rgba(255,255,255,.30);
      transform:rotate(-12deg);
    }
    .video-cover::after{
      content:"青春精选";
      position:absolute;
      right:18px;
      top:18px;
      color:#fff;
      background:rgba(30,46,36,.46);
      backdrop-filter:blur(10px);
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .play-btn{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:76px;
      height:76px;
      border-radius:50%;
      background:rgba(255,255,255,.78);
      backdrop-filter:blur(10px);
      display:grid;
      place-items:center;
      box-shadow:0 18px 38px rgba(30,46,36,.18);
    }
    .play-btn::before{
      content:"";
      width:0;height:0;
      border-top:14px solid transparent;
      border-bottom:14px solid transparent;
      border-left:20px solid var(--color-primary);
      margin-left:5px;
    }
    .progress-row{
      margin-top:16px;
      display:grid;
      gap:12px;
    }
    .progress-line{
      height:9px;
      border-radius:999px;
      background:#E4EDE4;
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      height:100%;
      width:62%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
    }
    .mock-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      color:var(--color-muted);
      font-size:14px;
    }
    .mock-tags{display:flex;gap:8px;flex-wrap:wrap}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 11px;
      font-size:13px;
      font-weight:750;
      color:var(--color-primary-dark);
      background:rgba(83,185,106,.12);
      border:1px solid rgba(83,185,106,.16);
    }
    .tag.accent{
      color:#8A5A00;
      background:var(--color-accent-soft);
      border-color:rgba(255,184,77,.25);
    }
    .float-card{
      position:absolute;
      border-radius:20px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(83,185,106,.18);
      box-shadow:0 18px 44px rgba(45,83,54,.12);
      padding:14px 16px;
      backdrop-filter:blur(14px);
      z-index:2;
    }
    .float-card strong{display:block;font-size:15px}
    .float-card span{display:block;color:var(--color-muted);font-size:13px;margin-top:2px}
    .float-1{left:-24px;top:92px}
    .float-2{right:-18px;bottom:116px}
    .float-3{left:26px;bottom:28px}

    .value-shell{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .value-intro{
      padding:38px;
      background:linear-gradient(135deg,rgba(83,185,106,.12),rgba(255,184,77,.11));
      height:100%;
    }
    .value-list{
      padding:30px;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .value-item{
      padding:20px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(83,185,106,.14);
      transition:var(--transition);
    }
    .value-item:hover{
      transform:translateY(-4px);
      border-color:rgba(83,185,106,.35);
      box-shadow:0 14px 32px rgba(45,83,54,.09);
    }
    .icon-bubble{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      font-weight:900;
      margin-bottom:12px;
    }
    .value-item h3,.bento-card h3,.scene-card h3,.content-card h3,.feedback-card h3,.plan-card h3{
      font-size:21px;
      line-height:1.35;
      font-weight:800;
      margin:0 0 8px;
    }
    .value-item p,.bento-card p,.scene-card p,.content-card p,.feedback-card p,.plan-card p{
      color:var(--color-muted);
      margin:0;
      font-size:15.5px;
    }

    .bento-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-auto-rows:minmax(190px,auto);
      gap:18px;
    }
    .bento-card{
      position:relative;
      overflow:hidden;
      padding:26px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,#FAFDF9);
      border:1px solid rgba(83,185,106,.17);
      box-shadow:0 12px 30px rgba(45,83,54,.07);
      transition:var(--transition);
    }
    .bento-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(83,185,106,.34);
    }
    .bento-card.large{
      grid-row:span 2;
      background:
        radial-gradient(circle at 88% 12%, rgba(255,184,77,.23), transparent 28%),
        linear-gradient(145deg,#FFFFFF,#EEF8F0);
    }
    .bento-card.wide{grid-column:span 2}
    .bento-card .mini-ui{
      margin-top:26px;
      border-radius:22px;
      padding:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(83,185,106,.16);
    }
    .mini-line{
      height:12px;
      border-radius:999px;
      background:#E4EEE4;
      margin-bottom:10px;
      overflow:hidden;
    }
    .mini-line:nth-child(1) span{width:78%}
    .mini-line:nth-child(2) span{width:56%}
    .mini-line:nth-child(3) span{width:68%}
    .mini-line span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary),#9BDE8B);
    }

    .category-strip{
      background:var(--color-footer);
      color:#fff;
      border-radius:34px;
      padding:34px;
      box-shadow:0 22px 54px rgba(30,46,36,.18);
      position:relative;
      overflow:hidden;
    }
    .category-strip::after{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      right:-120px;
      bottom:-180px;
      background:radial-gradient(circle,rgba(83,185,106,.32),transparent 68%);
    }
    .category-card{
      position:relative;
      z-index:1;
      display:block;
      height:100%;
      padding:24px;
      border-radius:26px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      transition:var(--transition);
    }
    .category-card:hover{
      color:#fff;
      transform:translateY(-5px);
      background:rgba(255,255,255,.12);
      border-color:rgba(83,185,106,.52);
    }
    .category-card .tag{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.14);color:#D7F6DC}
    .category-card h3{font-size:24px;font-weight:850;margin:16px 0 8px}
    .category-card p{color:rgba(255,255,255,.72);margin:0 0 18px}
    .category-card span.more{color:#C9F4CE;font-weight:800}

    .scenes-wrap{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .scene-card{
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      border-radius:26px;
      padding:22px;
      box-shadow:0 12px 30px rgba(45,83,54,.06);
      transition:var(--transition);
    }
    .scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .scene-time{
      display:inline-flex;
      margin-bottom:14px;
      padding:6px 12px;
      border-radius:999px;
      background:var(--color-accent-soft);
      color:#8A5A00;
      font-size:13px;
      font-weight:800;
    }
    .scene-link{
      display:inline-flex;
      margin-top:16px;
      color:var(--color-primary-dark);
      font-weight:800;
    }
    .scene-link:hover{text-decoration:underline}

    .content-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .content-card{
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      border-radius:26px;
      overflow:hidden;
      box-shadow:0 12px 30px rgba(45,83,54,.06);
      transition:var(--transition);
      height:100%;
    }
    .content-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(83,185,106,.35);
    }
    .thumb{
      height:150px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 18% 22%,rgba(255,255,255,.5),transparent 22%),
        linear-gradient(135deg,#CFEED3,#FFF0C8);
    }
    .content-card:nth-child(2n) .thumb{background:linear-gradient(135deg,#E7F7E9,#C7EED0 50%,#FFF3D4)}
    .content-card:nth-child(3n) .thumb{background:linear-gradient(135deg,#FFF0C8,#DBF3DC 55%,#A9DDB2)}
    .thumb::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(30,46,36,.24));
      z-index:1;
    }
    .thumb .play-btn{
      width:52px;
      height:52px;
      z-index:2;
      transition:var(--transition);
    }
    .thumb .play-btn::before{
      border-top-width:10px;
      border-bottom-width:10px;
      border-left-width:15px;
    }
    .content-card:hover .thumb .play-btn{background:#fff;transform:translate(-50%,-50%) scale(1.06)}
    .thumb-badge{
      position:absolute;
      left:14px;
      top:14px;
      z-index:2;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      backdrop-filter:blur(10px);
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:850;
    }
    .content-body{padding:18px}
    .content-card h3{
      font-size:18px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .content-card p{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .content-meta{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(83,185,106,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--color-muted);
      font-size:13px;
    }

    .feedback-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
    }
    .feedback-card{
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      border-radius:26px;
      padding:26px;
      box-shadow:0 12px 30px rgba(45,83,54,.06);
    }
    .feedback-card.featured{
      min-height:310px;
      background:
        radial-gradient(circle at 88% 18%,rgba(83,185,106,.18),transparent 32%),
        linear-gradient(145deg,#fff,#F4FBF4);
    }
    .avatar-row{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:18px;
    }
    .avatar{
      width:46px;
      height:46px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-primary),#FFCF78);
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
    }
    .stars{color:#FFB84D;letter-spacing:2px;font-size:15px}

    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      align-items:stretch;
    }
    .plan-card{
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      border-radius:30px;
      padding:28px;
      box-shadow:0 12px 30px rgba(45,83,54,.06);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .plan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .plan-card.featured{
      border-color:rgba(83,185,106,.38);
      background:linear-gradient(180deg,#FFFFFF,#F0FAF1);
      transform:scale(1.03);
    }
    .plan-card.featured:hover{transform:scale(1.03) translateY(-5px)}
    .plan-price{
      font-size:42px;
      font-weight:900;
      color:var(--color-primary-dark);
      line-height:1;
      margin:18px 0 8px;
    }
    .plan-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:10px;
      color:var(--color-muted);
      font-size:15px;
    }
    .plan-list li::before{
      content:"✓";
      color:var(--color-primary-dark);
      font-weight:900;
      margin-right:8px;
    }

    .faq-section .accordion{
      display:grid;
      gap:14px;
      max-width:900px;
      margin:0 auto;
    }
    .accordion-item{
      border:1px solid rgba(83,185,106,.18)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 24px rgba(45,83,54,.05);
    }
    .accordion-button{
      padding:20px 24px;
      font-weight:800;
      color:var(--color-text);
      background:#fff;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .accordion-button::after{
      filter:hue-rotate(80deg) saturate(1.2);
    }
    .accordion-body{
      color:var(--color-muted);
      padding:0 24px 22px;
      font-size:15.5px;
    }

    .cta-panel{
      border-radius:38px;
      padding:54px;
      background:
        radial-gradient(circle at 15% 24%,rgba(255,184,77,.22),transparent 30%),
        linear-gradient(135deg,#EAF8EC,#FFF5DE);
      border:1px solid rgba(83,185,106,.20);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-90px;
      top:-90px;
      border-radius:50%;
      background:rgba(83,185,106,.16);
    }
    .cta-panel h2{
      font-size:38px;
      font-weight:850;
      line-height:1.25;
      margin-bottom:14px;
    }
    .cta-panel p{color:var(--color-muted);font-size:17px;margin-bottom:26px}
    .cta-note{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:var(--color-muted);
      font-size:14px;
      margin-top:18px;
    }

    .site-footer{
      background:var(--color-footer);
      color:rgba(255,255,255,.78);
      padding:62px 0 26px;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff;
      font-size:20px;
      font-weight:850;
      margin-bottom:16px;
    }
    .footer-logo .logo-mark{width:38px;height:38px;border-radius:14px}
    .footer-desc{max-width:410px;color:rgba(255,255,255,.68);margin-bottom:0}
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
      font-size:17px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:rgba(255,255,255,.70)}
    .footer-links a:hover{color:#C9F4CE;padding-left:3px}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:38px;
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.56);
      font-size:14px;
    }

    @media (max-width:1199.98px){
      .site-header .navbar{max-width:calc(100% - 28px)}
      .nav-search{width:190px}
      .hero h1{font-size:48px}
      .content-grid{grid-template-columns:repeat(3,1fr)}
      .scenes-wrap{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      .site-header{top:10px}
      .site-header .navbar{
        border-radius:26px;
        padding:10px 12px;
      }
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:22px;
        background:#fff;
        border:1px solid rgba(83,185,106,.16);
      }
      .navbar-nav{gap:6px}
      .nav-search{width:100%;margin:8px 0}
      .hero{padding:132px 0 70px;min-height:auto}
      .hero h1{font-size:42px}
      .video-mock-wrap{margin-top:42px;min-height:auto}
      .float-card{position:relative;display:inline-block;margin:10px 8px 0 0;left:auto;right:auto;top:auto;bottom:auto}
      .video-mock{transform:none}
      .value-list{grid-template-columns:1fr}
      .bento-grid{grid-template-columns:repeat(2,1fr)}
      .bento-card.large{grid-row:span 1}
      .bento-card.wide{grid-column:span 2}
      .feedback-layout{grid-template-columns:1fr}
      .plan-grid{grid-template-columns:1fr}
      .plan-card.featured{transform:none}
      .plan-card.featured:hover{transform:translateY(-5px)}
    }
    @media (max-width:767.98px){
      .section{padding:66px 0}
      .section-sm{padding:54px 0}
      .section-title{font-size:30px}
      .section-desc{font-size:16px;margin-bottom:28px}
      .hero{padding-top:118px}
      .hero h1{font-size:36px}
      .hero .lead{font-size:16px}
      .hero-actions .btn{width:100%;justify-content:center}
      .hero-stats{grid-template-columns:1fr;gap:10px}
      .video-cover{height:230px}
      .value-intro,.value-list{padding:24px}
      .bento-grid{grid-template-columns:1fr}
      .bento-card.wide{grid-column:span 1}
      .category-strip{padding:24px;border-radius:28px}
      .scenes-wrap{grid-template-columns:1fr}
      .content-grid{grid-template-columns:1fr}
      .thumb{height:190px}
      .cta-panel{padding:34px 24px;border-radius:30px}
      .cta-panel h2{font-size:30px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .brand-text{font-size:16px}
      .logo-mark{width:36px;height:36px}
      .site-header .navbar{max-width:calc(100% - 18px)}
      .hero h1{font-size:32px}
      .trust-pills li{width:100%}
      .mock-meta{display:block}
      .mock-tags{margin-top:8px}
      .content-meta{align-items:flex-start;flex-direction:column}
    }

/* roulang page: category2 */
:root{
      --color-primary:#53B96A;
      --color-primary-dark:#3f9f56;
      --color-primary-soft:#EEF8F0;
      --color-accent:#FFB84D;
      --color-bg:#F7F6EE;
      --color-bg-deep:#EAF5E8;
      --color-card:#FFFFFF;
      --color-title:#1E2E24;
      --color-text:#425248;
      --color-muted:#66756B;
      --color-border:#DDE8DE;
      --color-footer:#1E2E24;
      --shadow-soft:0 18px 46px rgba(45,83,54,.11);
      --shadow-hover:0 24px 60px rgba(45,83,54,.16);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1140px;
      --nav-height:78px;
      --transition:.28s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 10%, rgba(83,185,106,.16), transparent 34%),
        radial-gradient(circle at 88% 8%, rgba(255,184,77,.14), transparent 30%),
        linear-gradient(180deg,#F9F8F0 0%, var(--color-bg) 44%, #F2F8EF 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(83,185,106,.22);color:var(--color-title)}

    .container{max-width:var(--container)}
    .section-pad{padding:92px 0}
    .section-pad-sm{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      background:rgba(83,185,106,.11);
      border:1px solid rgba(83,185,106,.18);
      color:var(--color-primary-dark);
      font-size:14px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(255,184,77,.16);
    }
    h1,h2,h3,h4{
      color:var(--color-title);
      letter-spacing:-.02em;
      line-height:1.22;
      margin:0;
      font-weight:800;
    }
    h1{font-size:clamp(34px,5vw,56px);line-height:1.14}
    h2{font-size:clamp(28px,3.2vw,38px)}
    h3{font-size:22px}
    p{margin:0}
    .lead{
      font-size:18px;
      color:var(--color-muted);
      line-height:1.9;
    }
    .section-head{
      max-width:760px;
      margin-bottom:38px;
    }
    .section-head.center{
      text-align:center;
      margin-left:auto;
      margin-right:auto;
    }

    .site-header{
      position:fixed;
      top:18px;
      left:50%;
      transform:translateX(-50%);
      width:min(calc(100% - 32px),1220px);
      z-index:1030;
      border-radius:var(--radius-pill);
      padding:10px 16px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(255,255,255,.55);
      box-shadow:0 12px 35px rgba(45,83,54,.10);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      transition:var(--transition);
    }
    .site-header.scrolled{
      top:10px;
      background:rgba(255,255,255,.94);
      border-color:rgba(83,185,106,.16);
      box-shadow:0 16px 44px rgba(45,83,54,.14);
    }
    .site-header .navbar{padding:0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--color-title);
      font-weight:900;
      font-size:20px;
      white-space:nowrap;
      padding:0;
    }
    .logo-mark{
      position:relative;
      display:inline-flex;
      width:38px;
      height:38px;
      flex:0 0 38px;
      border-radius:15px 18px 15px 18px;
      background:
        radial-gradient(circle at 35% 28%, rgba(255,255,255,.95) 0 10%, transparent 11%),
        linear-gradient(135deg,#6DCD81,#3FAE59);
      box-shadow:0 10px 22px rgba(83,185,106,.28);
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      left:15px;
      top:11px;
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid #fff;
      filter:drop-shadow(0 2px 3px rgba(30,46,36,.12));
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:6px;
      bottom:7px;
      width:14px;
      height:8px;
      border-radius:100% 0 100% 0;
      background:rgba(255,184,77,.95);
      transform:rotate(-22deg);
    }
    .brand-text{letter-spacing:-.03em}
    .navbar-nav{gap:8px}
    .nav-link{
      color:var(--color-title);
      font-size:15px;
      font-weight:700;
      padding:9px 15px !important;
      border-radius:var(--radius-pill);
      position:relative;
    }
    .nav-link:hover{
      color:var(--color-primary-dark);
      background:rgba(83,185,106,.10);
    }
    .nav-link.active{
      color:var(--color-primary-dark)!important;
      background:rgba(83,185,106,.16);
    }
    .nav-search{
      width:230px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(83,185,106,.18);
      background:rgba(247,246,238,.76);
      color:var(--color-title);
      padding:10px 16px;
      font-size:14px;
      box-shadow:none!important;
    }
    .nav-search:focus,.form-control:focus{
      border-color:rgba(83,185,106,.55);
      box-shadow:0 0 0 4px rgba(83,185,106,.14)!important;
      background:#fff;
    }
    .navbar-toggler{
      border:0;
      border-radius:14px;
      padding:9px 10px;
      background:rgba(83,185,106,.12);
      box-shadow:none!important;
    }
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2830,46,36,0.86%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .btn{
      border:0;
      transition:var(--transition);
      font-weight:800;
      border-radius:var(--radius-pill);
    }
    .btn-primary-custom{
      color:#fff!important;
      background:linear-gradient(135deg,var(--color-primary),#42A95A);
      padding:11px 22px;
      box-shadow:0 14px 28px rgba(83,185,106,.25);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{
      background:linear-gradient(135deg,var(--color-primary-dark),#368D4D);
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(83,185,106,.32);
    }
    .btn-secondary-custom{
      color:var(--color-primary-dark)!important;
      background:#fff;
      border:1px solid rgba(83,185,106,.22);
      padding:11px 22px;
      box-shadow:0 10px 26px rgba(45,83,54,.07);
    }
    .btn-secondary-custom:hover,.btn-secondary-custom:focus{
      background:var(--color-primary-soft);
      transform:translateY(-2px);
      border-color:rgba(83,185,106,.44);
    }
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary-dark);
      font-weight:800;
      padding:8px 0;
    }
    .btn-text:hover{text-decoration:underline;text-underline-offset:5px}

    .hero-inner{
      position:relative;
      padding:154px 0 82px;
      overflow:hidden;
    }
    .hero-inner::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,rgba(255,255,255,.54),rgba(238,248,240,.42)),
        repeating-linear-gradient(120deg, transparent 0 42px, rgba(83,185,106,.035) 43px 45px);
      pointer-events:none;
    }
    .hero-inner::after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-90px;
      top:70px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(83,185,106,.18),transparent 68%);
      pointer-events:none;
    }
    .hero-inner .container{position:relative;z-index:1}
    .breadcrumb-soft{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:var(--color-muted);
      font-size:14px;
      margin-bottom:18px;
      font-weight:650;
    }
    .breadcrumb-soft a{color:var(--color-primary-dark)}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(83,185,106,.18);
      background:rgba(255,255,255,.72);
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .tag strong{color:var(--color-primary-dark)}
    .green-standard-card{
      border-radius:34px;
      padding:30px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.88),rgba(238,248,240,.92)),
        radial-gradient(circle at 85% 18%,rgba(255,184,77,.18),transparent 36%);
      border:1px solid rgba(83,185,106,.20);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .green-standard-card::after{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      right:-50px;
      bottom:-50px;
      border-radius:48% 52% 42% 58%;
      background:rgba(83,185,106,.15);
    }
    .standard-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .standard-badge{
      padding:9px 13px;
      border-radius:var(--radius-pill);
      background:#fff;
      color:var(--color-primary-dark);
      font-weight:900;
      font-size:13px;
      box-shadow:0 10px 24px rgba(45,83,54,.08);
    }
    .standard-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
      position:relative;
      z-index:1;
    }
    .standard-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(83,185,106,.12);
    }
    .check-dot{
      width:24px;
      height:24px;
      border-radius:50%;
      background:var(--color-primary);
      color:#fff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 24px;
      font-size:14px;
      font-weight:900;
      margin-top:3px;
    }
    .mini-stat-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .mini-stat{
      border-radius:18px;
      padding:14px;
      background:rgba(30,46,36,.88);
      color:#fff;
    }
    .mini-stat span{
      display:block;
      color:rgba(255,255,255,.7);
      font-size:13px;
    }
    .mini-stat strong{
      display:block;
      font-size:20px;
      line-height:1.3;
    }

    .panel-card,.content-line,.guide-card,.faq-card{
      background:var(--color-card);
      border:1px solid rgba(83,185,106,.16);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .panel-card:hover,.content-line:hover,.guide-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(83,185,106,.32);
    }
    .intro-panel{
      padding:30px;
      min-height:100%;
    }
    .intro-panel .icon{
      width:50px;
      height:50px;
      border-radius:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,rgba(83,185,106,.18),rgba(255,184,77,.20));
      margin-bottom:16px;
      font-size:24px;
    }
    .intro-panel p{color:var(--color-muted);margin-top:12px}

    .process-wrap{
      position:relative;
      padding:26px;
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(30,46,36,.96),rgba(49,80,57,.94)),
        radial-gradient(circle at 80% 20%,rgba(83,185,106,.35),transparent 40%);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .process-wrap::before{
      content:"";
      position:absolute;
      inset:14px;
      border:1px dashed rgba(255,255,255,.16);
      border-radius:26px;
      pointer-events:none;
    }
    .process-item{
      position:relative;
      z-index:1;
      display:flex;
      gap:18px;
      padding:22px;
      color:#fff;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      height:100%;
    }
    .process-num{
      width:42px;
      height:42px;
      border-radius:16px;
      flex:0 0 42px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--color-accent);
      color:var(--color-title);
      font-weight:900;
    }
    .process-item h3{color:#fff;font-size:20px;margin-bottom:8px}
    .process-item p{color:rgba(255,255,255,.76);line-height:1.72;font-size:15px}

    .filter-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .filter-pill{
      border:1px solid rgba(83,185,106,.18);
      background:#fff;
      color:var(--color-muted);
      padding:10px 16px;
      border-radius:var(--radius-pill);
      font-weight:800;
      box-shadow:0 8px 20px rgba(45,83,54,.05);
    }
    .filter-pill.active,.filter-pill:hover{
      color:#fff;
      background:var(--color-primary);
      border-color:var(--color-primary);
      transform:translateY(-2px);
    }

    .content-list{
      display:grid;
      gap:18px;
    }
    .content-line{
      display:grid;
      grid-template-columns:220px 1fr auto;
      gap:22px;
      align-items:center;
      padding:18px;
    }
    .thumb{
      position:relative;
      min-height:134px;
      border-radius:22px;
      overflow:hidden;
      background:
        radial-gradient(circle at 24% 24%,rgba(255,255,255,.82),transparent 18%),
        linear-gradient(135deg,#A9DDB1,#F6D58A 48%,#83C892);
    }
    .thumb.alt1{background:linear-gradient(135deg,#DFF3D9,#76C58A 52%,#F8C878)}
    .thumb.alt2{background:linear-gradient(135deg,#CBEBCB,#F7F1D8 50%,#5FBB76)}
    .thumb.alt3{background:linear-gradient(135deg,#F2E4B7,#85CF93 48%,#EAF8ED)}
    .thumb.alt4{background:linear-gradient(135deg,#7FCB8F,#F7F6EE 47%,#FFC56B)}
    .thumb::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(35deg,rgba(30,46,36,.18),transparent 58%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.12) 0 2px,transparent 2px 16px);
    }
    .play{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:54px;
      height:54px;
      border-radius:50%;
      background:rgba(255,255,255,.82);
      box-shadow:0 12px 26px rgba(30,46,36,.18);
    }
    .play::after{
      content:"";
      position:absolute;
      left:22px;
      top:17px;
      border-top:10px solid transparent;
      border-bottom:10px solid transparent;
      border-left:15px solid var(--color-primary-dark);
    }
    .duration{
      position:absolute;
      right:12px;
      bottom:12px;
      padding:5px 9px;
      border-radius:var(--radius-pill);
      background:rgba(30,46,36,.78);
      color:#fff;
      font-size:12px;
      font-weight:800;
    }
    .line-body h3{
      margin-bottom:8px;
      font-size:21px;
    }
    .line-body p{
      color:var(--color-muted);
      margin-bottom:12px;
      line-height:1.72;
    }
    .meta-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .meta-tags span{
      padding:5px 10px;
      border-radius:var(--radius-pill);
      background:rgba(83,185,106,.10);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:800;
    }
    .line-action{
      min-width:122px;
      text-align:right;
    }

    .side-card{
      position:sticky;
      top:112px;
      border-radius:28px;
      padding:24px;
      background:linear-gradient(180deg,#fff,#F2F9F1);
      border:1px solid rgba(83,185,106,.18);
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{margin-bottom:14px}
    .suggestion-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .suggestion-list li{
      display:flex;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(83,185,106,.12);
      color:var(--color-muted);
      font-size:15px;
      line-height:1.6;
    }
    .suggestion-list b{
      color:var(--color-title);
      display:block;
      margin-bottom:2px;
    }
    .leaf-icon{
      width:26px;
      height:26px;
      flex:0 0 26px;
      border-radius:70% 12% 70% 12%;
      background:var(--color-primary);
      transform:rotate(-18deg);
      margin-top:4px;
      box-shadow:0 7px 14px rgba(83,185,106,.22);
    }

    .guide-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .guide-card{
      padding:28px;
      overflow:hidden;
      position:relative;
    }
    .guide-card.big{
      background:
        linear-gradient(135deg,#fff 0%,#F0F9F2 100%),
        radial-gradient(circle at 80% 10%,rgba(255,184,77,.18),transparent 32%);
    }
    .guide-card::after{
      content:"";
      position:absolute;
      right:-38px;
      top:-38px;
      width:118px;
      height:118px;
      border-radius:50%;
      background:rgba(83,185,106,.11);
    }
    .guide-card h3{margin-bottom:12px;position:relative;z-index:1}
    .guide-card p{color:var(--color-muted);position:relative;z-index:1}
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:20px;
      position:relative;
      z-index:1;
    }
    .check-box{
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(83,185,106,.14);
      font-weight:800;
      color:var(--color-title);
    }
    .check-box span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      font-weight:650;
      margin-top:3px;
    }

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(83,185,106,.16)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 26px rgba(45,83,54,.06);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--color-title);
      font-weight:900;
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary-dark);
      background:var(--color-primary-soft);
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(83,185,106,.13)!important;
      border-color:transparent;
    }
    .accordion-button::after{
      filter:hue-rotate(78deg) saturate(1.4);
    }
    .accordion-body{
      color:var(--color-muted);
      line-height:1.85;
      padding:0 22px 22px;
      background:linear-gradient(180deg,var(--color-primary-soft),#fff);
    }

    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:54px;
      background:
        radial-gradient(circle at 15% 20%,rgba(255,255,255,.65),transparent 24%),
        linear-gradient(135deg,#DFF4E2,#F8F1D7 68%,#EAF8ED);
      border:1px solid rgba(83,185,106,.20);
      box-shadow:var(--shadow-soft);
    }
    .cta-box::after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-80px;
      bottom:-100px;
      border-radius:50%;
      background:rgba(83,185,106,.17);
    }
    .cta-box .row{position:relative;z-index:1}
    .cta-note{
      color:var(--color-muted);
      margin-top:12px;
      font-size:15px;
    }

    .site-footer{
      background:var(--color-footer);
      color:rgba(255,255,255,.78);
      padding:68px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      left:-160px;
      top:-190px;
      border-radius:50%;
      background:rgba(83,185,106,.13);
    }
    .site-footer .container{position:relative;z-index:1}
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:22px;
      font-weight:900;
      color:#fff;
      margin-bottom:16px;
    }
    .footer-desc{
      max-width:430px;
      color:rgba(255,255,255,.68);
      line-height:1.85;
    }
    .footer-title{
      color:#fff;
      font-size:17px;
      margin-bottom:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
      color:rgba(255,255,255,.66);
      font-size:15px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }
    .footer-bottom{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:14px;
    }

    @media (max-width: 1199.98px){
      .nav-search{width:190px}
      .content-line{grid-template-columns:190px 1fr}
      .line-action{
        grid-column:2;
        text-align:left;
      }
    }
    @media (max-width: 991.98px){
      .site-header{
        top:10px;
        width:calc(100% - 20px);
        border-radius:24px;
        padding:10px 14px;
      }
      .navbar-collapse{
        margin-top:14px;
        padding:14px;
        border-radius:22px;
        background:rgba(255,255,255,.96);
        border:1px solid rgba(83,185,106,.14);
        box-shadow:0 18px 36px rgba(45,83,54,.10);
      }
      .navbar-nav{
        align-items:stretch!important;
        gap:6px;
      }
      .nav-search{
        width:100%;
        margin:10px 0;
      }
      .hero-inner{padding:132px 0 64px}
      .green-standard-card{margin-top:28px}
      .section-pad{padding:70px 0}
      .content-line{
        grid-template-columns:180px 1fr;
      }
      .side-card{position:static;margin-top:24px}
      .guide-grid{grid-template-columns:1fr}
    }
    @media (max-width: 767.98px){
      h1{font-size:34px}
      .lead{font-size:16px}
      .hero-inner{padding:120px 0 54px}
      .hero-actions .btn{
        width:100%;
        justify-content:center;
      }
      .mini-stat-row{grid-template-columns:1fr}
      .section-pad{padding:58px 0}
      .section-pad-sm{padding:50px 0}
      .process-wrap{padding:16px}
      .process-item{padding:18px}
      .content-line{
        grid-template-columns:1fr;
        padding:15px;
      }
      .thumb{min-height:190px}
      .line-action{
        grid-column:auto;
        text-align:left;
      }
      .line-action .btn{width:100%}
      .check-grid{grid-template-columns:1fr}
      .cta-box{
        padding:34px 24px;
        border-radius:28px;
      }
      .footer-bottom{display:grid}
    }
    @media (max-width: 520px){
      .site-header{width:calc(100% - 14px)}
      .brand-text{font-size:18px}
      .logo-mark{width:34px;height:34px;flex-basis:34px}
      .green-standard-card{padding:22px;border-radius:28px}
      .standard-title{align-items:flex-start;flex-direction:column}
      .filter-strip{gap:9px}
      .filter-pill{font-size:14px;padding:9px 13px}
      .thumb{min-height:166px}
      .cta-box .btn{width:100%;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#53B96A;
      --color-primary-dark:#3FA85A;
      --color-primary-soft:#EEF8F0;
      --color-accent:#FFB84D;
      --color-accent-soft:#FFF3D8;
      --color-bg:#F7F6EE;
      --color-card:#FFFFFF;
      --color-text:#1E2E24;
      --color-muted:#66756B;
      --color-border:#DDE8DE;
      --color-footer:#1E2E24;
      --radius-xs:12px;
      --radius-sm:16px;
      --radius-md:22px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-soft:0 16px 40px rgba(45,83,54,.10);
      --shadow-hover:0 22px 54px rgba(45,83,54,.16);
      --shadow-nav:0 12px 32px rgba(45,83,54,.12);
      --container:1140px;
      --transition:.24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 7% 8%, rgba(83,185,106,.14), transparent 34%),
        radial-gradient(circle at 86% 14%, rgba(255,184,77,.14), transparent 30%),
        linear-gradient(180deg,#FBFAF2 0%,var(--color-bg) 48%,#F4F8F0 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;display:block}
    button,input{font-family:inherit}
    ::selection{background:rgba(83,185,106,.24);color:var(--color-text)}
    .container{max-width:var(--container)}
    .section{padding:86px 0}
    .section-sm{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      color:#356A42;
      background:rgba(83,185,106,.12);
      border:1px solid rgba(83,185,106,.18);
      font-size:14px;
      font-weight:700;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(83,185,106,.13);
    }
    .section-title{
      font-size:36px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.5px;
      margin:0 0 14px;
      color:var(--color-text);
    }
    .section-lead{
      max-width:720px;
      color:var(--color-muted);
      font-size:17px;
      margin:0;
    }

    .site-header{
      position:fixed;
      top:18px;
      left:50%;
      transform:translateX(-50%);
      width:min(calc(100% - 32px),1200px);
      z-index:1030;
      padding:0;
      transition:var(--transition);
    }
    .site-header .navbar{
      min-height:72px;
      padding:12px 18px;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(255,255,255,.68);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      box-shadow:0 12px 32px rgba(45,83,54,.08);
    }
    .site-header.scrolled .navbar{
      background:rgba(255,255,255,.94);
      border-color:rgba(83,185,106,.18);
      box-shadow:var(--shadow-nav);
    }
    .navbar-brand,.footer-logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--color-text);
      letter-spacing:-.3px;
    }
    .brand-text{font-size:20px;white-space:nowrap}
    .logo-mark{
      position:relative;
      width:38px;
      height:38px;
      display:inline-flex;
      flex:0 0 38px;
      border-radius:16px 16px 18px 10px;
      background:
        radial-gradient(circle at 30% 28%,rgba(255,255,255,.95) 0 10%,transparent 11%),
        linear-gradient(135deg,#6ED37F,#3EAA59);
      box-shadow:0 10px 22px rgba(83,185,106,.28);
      transform:rotate(-7deg);
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      left:14px;
      top:10px;
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid #fff;
      filter:drop-shadow(0 2px 3px rgba(30,46,36,.16));
      transform:rotate(7deg);
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:5px;
      bottom:5px;
      width:13px;
      height:8px;
      border-radius:999px 999px 999px 0;
      background:#CFF4D4;
      transform:rotate(-18deg);
    }
    .navbar-nav{gap:6px}
    .nav-link{
      color:#35513D;
      font-weight:700;
      padding:9px 15px!important;
      border-radius:999px;
      font-size:15px;
    }
    .nav-link:hover{
      color:var(--color-primary-dark);
      background:rgba(83,185,106,.10);
    }
    .nav-link.active{
      color:#236C36!important;
      background:rgba(83,185,106,.16);
    }
    .nav-search{
      width:230px;
      height:42px;
      border-radius:999px;
      border:1px solid rgba(83,185,106,.18);
      background:rgba(247,246,238,.88);
      padding:9px 16px;
      color:var(--color-text);
      font-size:14px;
      box-shadow:none!important;
    }
    .nav-search:focus,.form-control:focus{
      border-color:rgba(83,185,106,.58);
      box-shadow:0 0 0 4px rgba(83,185,106,.14)!important;
      background:#fff;
    }
    .navbar-toggler{
      border:0;
      width:44px;
      height:44px;
      border-radius:999px;
      background:rgba(83,185,106,.12);
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:3px solid rgba(83,185,106,.22)}
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2830, 46, 36, 0.86%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .btn{
      border-radius:999px;
      font-weight:750;
      border:0;
      transition:var(--transition);
      letter-spacing:.1px;
    }
    .btn-primary-custom{
      color:#fff!important;
      background:linear-gradient(135deg,var(--color-primary),#41A85A);
      padding:10px 22px;
      box-shadow:0 12px 24px rgba(83,185,106,.24);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{
      color:#fff!important;
      background:linear-gradient(135deg,#48AD60,#33974F);
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(83,185,106,.32);
    }
    .btn-outline-custom{
      color:#2D7C40;
      background:#fff;
      border:1px solid rgba(83,185,106,.24);
      padding:10px 22px;
    }
    .btn-outline-custom:hover,.btn-outline-custom:focus{
      color:#226B34;
      background:var(--color-primary-soft);
      transform:translateY(-2px);
      border-color:rgba(83,185,106,.42);
    }
    .btn:focus-visible,a:focus-visible,input:focus-visible{
      outline:3px solid rgba(83,185,106,.28);
      outline-offset:3px;
    }

    .hero-inner{
      position:relative;
      padding:150px 0 72px;
      overflow:hidden;
    }
    .hero-inner::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,rgba(255,255,255,.72),rgba(238,248,240,.74)),
        repeating-linear-gradient(135deg,rgba(83,185,106,.07) 0 1px,transparent 1px 22px);
      z-index:-2;
    }
    .hero-inner::after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-120px;
      top:70px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,184,77,.22),transparent 65%);
      z-index:-1;
    }
    .breadcrumb-soft{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:18px;
      color:var(--color-muted);
      font-size:14px;
      font-weight:650;
    }
    .breadcrumb-soft a{color:#3E8B50}
    .hero-title{
      font-size:52px;
      line-height:1.14;
      font-weight:850;
      letter-spacing:-1.1px;
      margin:0 0 18px;
      color:var(--color-text);
    }
    .hero-desc{
      font-size:18px;
      color:var(--color-muted);
      max-width:690px;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom:28px;
    }
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(83,185,106,.18);
      color:#496052;
      font-size:14px;
      font-weight:700;
    }
    .tag-pill.highlight{
      color:#7B520C;
      background:rgba(255,184,77,.18);
      border-color:rgba(255,184,77,.32);
    }
    .playlist-card{
      position:relative;
      padding:20px;
      border-radius:32px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(83,185,106,.18);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(12px);
    }
    .playlist-card::before{
      content:"本周青春短片清单";
      position:absolute;
      right:24px;
      top:-16px;
      padding:8px 14px;
      border-radius:999px;
      background:var(--color-accent);
      color:#5B3B00;
      font-size:13px;
      font-weight:850;
      box-shadow:0 10px 22px rgba(255,184,77,.24);
    }
    .mini-player{
      min-height:252px;
      border-radius:26px;
      overflow:hidden;
      padding:18px;
      background:
        radial-gradient(circle at 20% 18%,rgba(255,255,255,.72),transparent 24%),
        linear-gradient(145deg,#BFEFC8 0%,#EAF7D7 48%,#FFE7A8 100%);
      position:relative;
    }
    .mini-player::after{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      border-radius:50%;
      right:-58px;
      bottom:-75px;
      background:rgba(255,255,255,.3);
      border:1px solid rgba(255,255,255,.42);
    }
    .player-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .player-chip{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.68);
      color:#30633B;
      font-size:13px;
      font-weight:800;
    }
    .play-button{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:72px;
      height:72px;
      border-radius:50%;
      background:rgba(255,255,255,.86);
      box-shadow:0 16px 30px rgba(45,83,54,.18);
      z-index:2;
    }
    .play-button::before{
      content:"";
      position:absolute;
      left:30px;
      top:23px;
      width:0;
      height:0;
      border-top:13px solid transparent;
      border-bottom:13px solid transparent;
      border-left:19px solid var(--color-primary);
    }
    .player-bottom{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:2;
    }
    .progress-line{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.58);
      overflow:hidden;
      margin-bottom:12px;
    }
    .progress-line span{
      display:block;
      width:62%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
    }
    .player-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#3E5B45;
      font-size:13px;
      font-weight:750;
    }
    .playlist-items{
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .playlist-item{
      display:flex;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(83,185,106,.14);
      transition:var(--transition);
    }
    .playlist-item:hover{
      transform:translateY(-3px);
      box-shadow:0 12px 24px rgba(45,83,54,.10);
      border-color:rgba(83,185,106,.32);
    }
    .playlist-thumb{
      width:58px;
      height:44px;
      flex:0 0 58px;
      border-radius:14px;
      background:linear-gradient(135deg,#E2F7E5,#FFDFA0);
      position:relative;
      overflow:hidden;
    }
    .playlist-thumb::after{
      content:"";
      position:absolute;
      left:22px;
      top:14px;
      width:0;
      height:0;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      border-left:12px solid rgba(30,46,36,.62);
    }
    .playlist-info strong{
      display:block;
      font-size:14px;
      color:var(--color-text);
      line-height:1.35;
    }
    .playlist-info span{
      color:var(--color-muted);
      font-size:12px;
    }

    .filter-panel{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      padding:9px 14px;
      border-radius:999px;
      background:var(--color-primary-soft);
      border:1px solid rgba(83,185,106,.18);
      color:#347344;
      font-size:14px;
      font-weight:800;
      cursor:default;
      transition:var(--transition);
    }
    .filter-chip:hover,.filter-chip.active{
      background:var(--color-primary);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 10px 20px rgba(83,185,106,.22);
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:28px;
      align-items:start;
    }
    .video-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:20px;
    }
    .video-card{
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 12px 30px rgba(45,83,54,.07);
      transition:var(--transition);
      height:100%;
    }
    .video-card:hover{
      transform:translateY(-5px);
      border-color:rgba(83,185,106,.34);
      box-shadow:var(--shadow-hover);
    }
    .cover{
      height:172px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 20% 25%,rgba(255,255,255,.65),transparent 20%),
        linear-gradient(135deg,#D4F6DA,#F7F1C7 48%,#FFDCA0);
    }
    .cover.alt-1{background:linear-gradient(135deg,#C8F0D0,#EAF6FF 50%,#FFE2A9)}
    .cover.alt-2{background:linear-gradient(135deg,#F4F0CF,#C7EED3 55%,#FBE3B9)}
    .cover.alt-3{background:linear-gradient(135deg,#D7F4E0,#DFF1C7 50%,#FFEFBE)}
    .cover::before{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:22px;
      border:1px dashed rgba(30,46,36,.16);
      background:rgba(255,255,255,.14);
      transition:var(--transition);
    }
    .video-card:hover .cover::before{transform:scale(1.04)}
    .cover .play-button{
      width:54px;
      height:54px;
      transition:var(--transition);
    }
    .cover .play-button::before{
      left:22px;
      top:17px;
      border-top-width:10px;
      border-bottom-width:10px;
      border-left-width:15px;
    }
    .video-card:hover .cover .play-button{
      background:var(--color-primary);
    }
    .video-card:hover .cover .play-button::before{
      border-left-color:#fff;
    }
    .cover-badge{
      position:absolute;
      top:14px;
      left:14px;
      z-index:2;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      color:#336A40;
      font-size:12px;
      font-weight:850;
      backdrop-filter:blur(8px);
    }
    .duration{
      position:absolute;
      right:14px;
      bottom:14px;
      z-index:2;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(30,46,36,.72);
      color:#fff;
      font-size:12px;
      font-weight:750;
    }
    .video-body{
      padding:18px;
    }
    .video-title{
      font-size:19px;
      line-height:1.42;
      font-weight:850;
      margin:0 0 9px;
    }
    .video-desc{
      color:var(--color-muted);
      font-size:14px;
      line-height:1.68;
      margin:0 0 14px;
    }
    .video-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
      color:var(--color-muted);
      font-size:13px;
      border-top:1px solid rgba(83,185,106,.12);
      padding-top:13px;
    }
    .meta-tag{
      color:#2F7A42;
      background:rgba(83,185,106,.12);
      border-radius:999px;
      padding:4px 9px;
      font-weight:800;
    }
    .rank-card,.note-card{
      position:sticky;
      top:112px;
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .rank-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .rank-title h2{
      font-size:23px;
      margin:0;
      font-weight:850;
    }
    .rank-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:34px 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:20px;
      background:linear-gradient(135deg,#FFFFFF,#F6FBF5);
      border:1px solid rgba(83,185,106,.12);
      transition:var(--transition);
    }
    .rank-list li:hover{
      transform:translateX(3px);
      border-color:rgba(83,185,106,.32);
    }
    .rank-num{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:13px;
      background:var(--color-primary-soft);
      color:#2E8743;
      font-weight:900;
    }
    .rank-list li:nth-child(1) .rank-num,
    .rank-list li:nth-child(2) .rank-num{
      background:var(--color-accent-soft);
      color:#9B6200;
    }
    .rank-name strong{
      display:block;
      font-size:14px;
      line-height:1.35;
    }
    .rank-name span{
      font-size:12px;
      color:var(--color-muted);
    }
    .rank-heat{
      color:#7B520C;
      background:rgba(255,184,77,.18);
      padding:4px 8px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }

    .scene-strip{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(30,46,36,.94),rgba(45,83,54,.92)),
        radial-gradient(circle at 20% 10%,rgba(83,185,106,.38),transparent 34%);
      color:#fff;
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .scene-strip::after{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      right:-70px;
      bottom:-80px;
      background:rgba(255,184,77,.18);
    }
    .scene-strip .section-title,
    .scene-strip .section-lead{color:#fff}
    .scene-strip .section-lead{opacity:.78}
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:26px;
      position:relative;
      z-index:1;
    }
    .scene-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(8px);
      transition:var(--transition);
    }
    .scene-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.14);
    }
    .scene-icon{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(255,184,77,.18);
      margin-bottom:12px;
      font-size:20px;
    }
    .scene-card h3{
      font-size:18px;
      font-weight:850;
      margin:0 0 8px;
    }
    .scene-card p{
      color:rgba(255,255,255,.78);
      font-size:14px;
      margin:0;
      line-height:1.68;
    }

    .value-card{
      height:100%;
      border-radius:var(--radius-lg);
      padding:24px;
      background:#fff;
      border:1px solid rgba(83,185,106,.16);
      box-shadow:0 12px 30px rgba(45,83,54,.07);
      transition:var(--transition);
    }
    .value-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .value-icon{
      width:52px;
      height:52px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--color-primary-soft),#FFF8E8);
      color:#2F7A42;
      font-size:24px;
      margin-bottom:16px;
    }
    .value-card h3{
      font-size:21px;
      font-weight:850;
      margin:0 0 10px;
    }
    .value-card p{
      color:var(--color-muted);
      margin:0;
      font-size:15px;
    }

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(83,185,106,.16)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 26px rgba(45,83,54,.06);
    }
    .accordion-button{
      padding:18px 20px;
      color:var(--color-text);
      background:#fff;
      font-weight:850;
      line-height:1.5;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--color-primary-soft);
      color:#256F37;
    }
    .accordion-button:focus{
      border-color:rgba(83,185,106,.22);
      box-shadow:0 0 0 4px rgba(83,185,106,.12)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(75deg) saturate(1.4);
    }
    .accordion-body{
      color:var(--color-muted);
      padding:4px 20px 20px;
      line-height:1.8;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:46px;
      background:
        radial-gradient(circle at 80% 20%,rgba(255,184,77,.28),transparent 32%),
        linear-gradient(135deg,#EAF9ED,#FFF7E6);
      border:1px solid rgba(83,185,106,.18);
      box-shadow:var(--shadow-soft);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      border-radius:50%;
      left:-64px;
      bottom:-70px;
      background:rgba(83,185,106,.16);
    }
    .cta-panel h2{
      font-size:34px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 12px;
      position:relative;
    }
    .cta-panel p{
      color:var(--color-muted);
      margin:0;
      position:relative;
    }

    .site-footer{
      background:var(--color-footer);
      color:rgba(255,255,255,.78);
      padding:64px 0 28px;
      margin-top:30px;
    }
    .footer-logo{
      color:#fff;
      font-size:22px;
      margin-bottom:16px;
    }
    .footer-desc{
      color:rgba(255,255,255,.68);
      max-width:430px;
      margin:0;
    }
    .footer-title{
      font-size:16px;
      color:#fff;
      font-weight:850;
      margin:0 0 14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
    }
    .footer-links a:hover{
      color:#BFEFC8;
      padding-left:3px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.58);
      font-size:14px;
    }

    @media (max-width:1199.98px){
      .nav-search{width:190px}
      .hero-title{font-size:46px}
      .content-layout{grid-template-columns:minmax(0,1fr) 320px}
      .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:991.98px){
      .site-header{
        top:12px;
        width:min(calc(100% - 22px),760px);
      }
      .site-header .navbar{
        border-radius:28px;
        padding:10px 12px;
      }
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:rgba(255,255,255,.96);
        border:1px solid rgba(83,185,106,.14);
      }
      .navbar-nav{
        align-items:stretch!important;
        gap:4px;
      }
      .nav-link{padding:11px 13px!important}
      .nav-search{
        width:100%;
        margin:10px 0;
      }
      .hero-inner{padding:130px 0 58px}
      .hero-title{font-size:40px}
      .playlist-card{margin-top:28px}
      .content-layout{grid-template-columns:1fr}
      .rank-card,.note-card{position:relative;top:auto}
      .video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section{padding:68px 0}
    }
    @media (max-width:767.98px){
      .section-title{font-size:29px}
      .section-lead{font-size:16px}
      .hero-title{font-size:34px}
      .hero-desc{font-size:16px}
      .hero-actions .btn{width:100%;justify-content:center}
      .video-grid{grid-template-columns:1fr}
      .scene-grid{grid-template-columns:1fr}
      .scene-strip{padding:26px}
      .cta-panel{
        padding:32px 24px;
        border-radius:30px;
      }
      .cta-panel h2{font-size:28px}
      .footer-bottom{display:grid}
    }
    @media (max-width:575.98px){
      .site-header{width:calc(100% - 16px);top:8px}
      .brand-text{font-size:18px}
      .logo-mark{width:34px;height:34px;flex-basis:34px;border-radius:14px 14px 16px 9px}
      .hero-inner{padding:116px 0 48px}
      .hero-title{font-size:31px}
      .filter-panel{padding:20px}
      .cover{height:156px}
      .playlist-card{padding:16px;border-radius:28px}
      .mini-player{min-height:218px}
      .rank-list li{grid-template-columns:32px 1fr}
      .rank-heat{grid-column:2}
    }

/* roulang page: category3 */
:root {
      --color-primary: #53B96A;
      --color-primary-dark: #3FA85A;
      --color-primary-soft: #EEF8F0;
      --color-accent: #FFB84D;
      --color-accent-soft: #FFF3DA;
      --color-bg: #F7F6EE;
      --color-bg-deep: #EAF4E9;
      --color-card: #FFFFFF;
      --color-text: #1E2E24;
      --color-muted: #66756B;
      --color-border: #DDE8DE;
      --color-footer: #1E2E24;
      --shadow-soft: 0 16px 40px rgba(45, 83, 54, .10);
      --shadow-hover: 0 22px 52px rgba(45, 83, 54, .16);
      --radius-sm: 14px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 34px;
      --transition: all .28s ease;
      --container-wide: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 12%, rgba(83, 185, 106, .18), transparent 32%),
        radial-gradient(circle at 88% 10%, rgba(255, 184, 77, .18), transparent 28%),
        linear-gradient(180deg, #FBFAF3 0%, var(--color-bg) 52%, #F2F7EF 100%);
      line-height: 1.78;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

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

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

    button,
    input {
      font: inherit;
    }

    ::selection {
      background: rgba(83, 185, 106, .22);
      color: var(--color-text);
    }

    .container {
      max-width: var(--container-wide);
    }

    .section {
      padding: 90px 0;
      position: relative;
    }

    .section-sm {
      padding: 68px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 7px 14px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(83, 185, 106, .12);
      border: 1px solid rgba(83, 185, 106, .18);
      font-size: 14px;
      font-weight: 700;
    }

    .section-title {
      margin: 0 0 14px;
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.24;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .section-desc {
      max-width: 720px;
      margin: 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .btn {
      border-radius: 999px;
      padding: 12px 22px;
      font-weight: 700;
      border: 0;
      transition: var(--transition);
    }

    .btn-primary-custom {
      color: #fff !important;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      box-shadow: 0 12px 28px rgba(83, 185, 106, .24);
    }

    .btn-primary-custom:hover,
    .btn-primary-custom:focus {
      color: #fff !important;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(83, 185, 106, .32);
      background: linear-gradient(135deg, #48B260, #32974D);
    }

    .btn-secondary-custom {
      color: var(--color-primary-dark) !important;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(83, 185, 106, .24);
      box-shadow: 0 10px 26px rgba(45, 83, 54, .08);
    }

    .btn-secondary-custom:hover,
    .btn-secondary-custom:focus {
      transform: translateY(-2px);
      background: var(--color-primary-soft);
      border-color: rgba(83, 185, 106, .42);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .form-control:focus-visible,
    .accordion-button:focus-visible {
      outline: 3px solid rgba(255, 184, 77, .42);
      outline-offset: 3px;
      box-shadow: none;
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--color-muted);
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(83, 185, 106, .16);
      font-size: 13px;
      font-weight: 700;
    }

    .site-header {
      position: fixed;
      top: 18px;
      left: 50%;
      z-index: 1000;
      width: min(calc(100% - 32px), 1220px);
      transform: translateX(-50%);
      transition: var(--transition);
    }

    .site-header .navbar {
      padding: 12px 18px;
      border: 1px solid rgba(255, 255, 255, .58);
      border-radius: 999px;
      background: rgba(255, 255, 255, .62);
      box-shadow: 0 14px 36px rgba(45, 83, 54, .10);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .site-header.scrolled .navbar {
      background: rgba(255, 255, 255, .94);
      border-color: rgba(83, 185, 106, .20);
      box-shadow: 0 18px 42px rgba(45, 83, 54, .14);
    }

    .navbar-brand,
    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--color-text);
      font-weight: 800;
      letter-spacing: -.02em;
    }

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

    .logo-mark {
      width: 36px;
      height: 36px;
      display: inline-block;
      position: relative;
      flex: 0 0 36px;
      border-radius: 14px 14px 14px 6px;
      background:
        radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .88), transparent 21%),
        linear-gradient(135deg, var(--color-primary), #8FD47B);
      box-shadow: inset 0 -8px 18px rgba(30, 46, 36, .10), 0 10px 22px rgba(83, 185, 106, .22);
    }

    .logo-mark::before {
      content: "";
      position: absolute;
      left: 14px;
      top: 11px;
      width: 0;
      height: 0;
      border-top: 7px solid transparent;
      border-bottom: 7px solid transparent;
      border-left: 11px solid #fff;
      filter: drop-shadow(0 2px 4px rgba(30, 46, 36, .16));
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      right: -4px;
      bottom: 2px;
      width: 16px;
      height: 10px;
      border-radius: 100% 0 100% 0;
      background: #CBEF8A;
      transform: rotate(-20deg);
    }

    .navbar-nav {
      gap: 4px;
    }

    .navbar .nav-link {
      padding: 9px 14px !important;
      border-radius: 999px;
      color: var(--color-text);
      font-weight: 700;
      font-size: 15px;
    }

    .navbar .nav-link:hover {
      color: var(--color-primary-dark);
      background: rgba(83, 185, 106, .10);
    }

    .navbar .nav-link.active {
      color: var(--color-primary-dark);
      background: rgba(83, 185, 106, .16);
    }

    .nav-search {
      width: 230px;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: 999px;
      border: 1px solid rgba(83, 185, 106, .20);
      background: rgba(255, 255, 255, .72);
      color: var(--color-text);
      font-size: 14px;
    }

    .form-control::placeholder {
      color: #8B998E;
    }

    .form-control:focus {
      border-color: rgba(83, 185, 106, .62);
      box-shadow: 0 0 0 .22rem rgba(83, 185, 106, .14);
      background: #fff;
    }

    .navbar-toggler {
      width: 44px;
      height: 44px;
      border-radius: 999px;
      border: 1px solid rgba(83, 185, 106, .22);
      background: rgba(255, 255, 255, .82);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 .22rem rgba(83, 185, 106, .16);
    }

    .inner-hero {
      padding: 150px 0 70px;
      position: relative;
      overflow: hidden;
    }

    .inner-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(247, 246, 238, .88), rgba(238, 248, 240, .75)),
        radial-gradient(circle at 76% 36%, rgba(255, 184, 77, .20), transparent 28%);
      z-index: -2;
    }

    .inner-hero::after {
      content: "";
      position: absolute;
      right: -80px;
      top: 110px;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      border: 1px dashed rgba(83, 185, 106, .28);
      background: rgba(255, 255, 255, .30);
      z-index: -1;
    }

    .breadcrumb-lite {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb-lite a {
      color: var(--color-primary-dark);
    }

    .breadcrumb-lite span {
      opacity: .7;
    }

    .hero-title {
      max-width: 760px;
      margin: 0 0 20px;
      font-size: clamp(34px, 5.5vw, 54px);
      line-height: 1.16;
      letter-spacing: -.035em;
      font-weight: 850;
    }

    .hero-lead {
      max-width: 690px;
      margin: 0 0 28px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-search-panel {
      padding: 22px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(255, 253, 246, .94));
      border: 1px solid rgba(83, 185, 106, .18);
      box-shadow: var(--shadow-soft);
    }

    .guide-search {
      position: relative;
      display: flex;
      gap: 10px;
      padding: 8px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      border: 1px solid rgba(83, 185, 106, .16);
    }

    .guide-search input {
      border: 0;
      background: transparent;
      flex: 1;
      padding: 10px 14px;
      outline: none;
      color: var(--color-text);
      min-width: 0;
    }

    .guide-search .btn {
      white-space: nowrap;
      padding-left: 18px;
      padding-right: 18px;
    }

    .quick-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .mini-stat-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .mini-stat {
      padding: 16px 14px;
      border-radius: 20px;
      background: rgba(238, 248, 240, .75);
      border: 1px solid rgba(83, 185, 106, .16);
    }

    .mini-stat strong {
      display: block;
      font-size: 22px;
      color: var(--color-primary-dark);
      line-height: 1.2;
    }

    .mini-stat span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .guide-card {
      height: 100%;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--color-card);
      border: 1px solid rgba(83, 185, 106, .16);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .guide-card:hover {
      transform: translateY(-5px);
      border-color: rgba(83, 185, 106, .34);
      box-shadow: var(--shadow-hover);
    }

    .guide-card::after {
      content: "";
      position: absolute;
      right: -34px;
      top: -34px;
      width: 110px;
      height: 110px;
      border-radius: 50%;
      background: rgba(83, 185, 106, .08);
    }

    .step-number {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #86D07C);
      box-shadow: 0 12px 26px rgba(83, 185, 106, .24);
      font-weight: 850;
    }

    .guide-card h3 {
      margin: 0 0 10px;
      font-size: 21px;
      font-weight: 800;
    }

    .guide-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .topic-card {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 22px;
      align-items: stretch;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .90);
      border: 1px solid rgba(83, 185, 106, .16);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
    }

    .topic-card:hover {
      transform: translateY(-4px);
      border-color: rgba(83, 185, 106, .36);
      box-shadow: var(--shadow-hover);
    }

    .cover-art {
      min-height: 168px;
      border-radius: 22px;
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 24% 22%, rgba(255, 255, 255, .70), transparent 22%),
        linear-gradient(135deg, #DFF4CF 0%, #9BD98F 48%, #F7DFA4 100%);
    }

    .cover-art.alt-1 {
      background:
        radial-gradient(circle at 70% 22%, rgba(255, 255, 255, .68), transparent 20%),
        linear-gradient(135deg, #EAF8D6, #80CFA2 52%, #FFE2A5);
    }

    .cover-art.alt-2 {
      background:
        radial-gradient(circle at 36% 68%, rgba(255, 255, 255, .58), transparent 22%),
        linear-gradient(135deg, #F9EDC9, #A8DA82 48%, #E9F7E7);
    }

    .cover-art.alt-3 {
      background:
        radial-gradient(circle at 72% 70%, rgba(255, 255, 255, .58), transparent 23%),
        linear-gradient(135deg, #D6F1E0, #77C978 54%, #FFD98A);
    }

    .cover-art::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255, 255, 255, .58);
      border-radius: 18px;
    }

    .play-dot {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 58px;
      height: 58px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(255, 255, 255, .82);
      transform: translate(-50%, -50%);
      box-shadow: 0 14px 30px rgba(30, 46, 36, .16);
    }

    .play-dot::after {
      content: "";
      width: 0;
      height: 0;
      margin-left: 4px;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      border-left: 16px solid var(--color-primary-dark);
    }

    .topic-content {
      padding: 4px 4px 4px 0;
    }

    .topic-content h3 {
      margin: 8px 0 10px;
      font-size: 23px;
      font-weight: 850;
      line-height: 1.32;
    }

    .topic-content p {
      margin: 0 0 16px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .topic-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 18px;
    }

    .topic-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary-dark);
      font-weight: 800;
    }

    .topic-link:hover {
      gap: 12px;
    }

    .highlight-panel {
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(30, 46, 36, .96), rgba(40, 84, 50, .94)),
        radial-gradient(circle at 80% 20%, rgba(255, 184, 77, .22), transparent 26%);
      color: #fff;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .highlight-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -100px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(83, 185, 106, .18);
      border: 1px dashed rgba(255, 255, 255, .20);
    }

    .highlight-panel h2,
    .highlight-panel h3 {
      color: #fff;
    }

    .highlight-panel p {
      color: rgba(255, 255, 255, .76);
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 22px 0 0;
      display: grid;
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: rgba(255, 255, 255, .84);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      flex: 0 0 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: var(--color-footer);
      background: var(--color-accent);
      font-weight: 900;
      line-height: 1;
    }

    .route-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: stretch;
    }

    .route-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--color-card);
      border: 1px solid rgba(83, 185, 106, .16);
      box-shadow: var(--shadow-soft);
    }

    .route-list {
      display: grid;
      gap: 14px;
      margin: 24px 0 0;
    }

    .route-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 16px;
      border-radius: 20px;
      background: rgba(238, 248, 240, .72);
      border: 1px solid rgba(83, 185, 106, .14);
      transition: var(--transition);
    }

    .route-item:hover {
      background: #fff;
      transform: translateX(4px);
      box-shadow: 0 10px 24px rgba(45, 83, 54, .08);
    }

    .route-icon {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: var(--color-primary-dark);
      background: #fff;
      border: 1px solid rgba(83, 185, 106, .18);
      font-weight: 900;
    }

    .route-item h3 {
      margin: 0 0 4px;
      font-size: 17px;
      font-weight: 850;
    }

    .route-item p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .tag-cloud a,
    .tag-cloud span {
      padding: 9px 14px;
      border-radius: 999px;
      color: var(--color-text);
      background: #fff;
      border: 1px solid rgba(83, 185, 106, .18);
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 6px 18px rgba(45, 83, 54, .05);
    }

    .tag-cloud a:hover {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      transform: translateY(-2px);
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(83, 185, 106, .16) !important;
      border-radius: 22px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 12px 28px rgba(45, 83, 54, .07);
    }

    .accordion-button {
      padding: 20px 22px;
      color: var(--color-text);
      background: #fff;
      font-weight: 800;
      line-height: 1.5;
      border: 0;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .accordion-button::after {
      filter: hue-rotate(75deg) saturate(1.8);
    }

    .accordion-body {
      padding: 2px 22px 22px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .cta-panel {
      padding: 46px;
      border-radius: 38px;
      background:
        radial-gradient(circle at 15% 22%, rgba(255, 255, 255, .70), transparent 24%),
        linear-gradient(135deg, #EAF8D7, #DDF3E3 52%, #FFF2D8 100%);
      border: 1px solid rgba(83, 185, 106, .18);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: 34px;
      top: 34px;
      width: 120px;
      height: 120px;
      border-radius: 36px;
      border: 1px dashed rgba(83, 185, 106, .32);
      transform: rotate(12deg);
    }

    .cta-panel h2 {
      margin: 0 0 14px;
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 850;
      letter-spacing: -.02em;
    }

    .cta-panel p {
      max-width: 690px;
      margin: 0 0 24px;
      color: var(--color-muted);
      font-size: 16px;
    }

    .site-footer {
      padding: 64px 0 28px;
      color: rgba(255, 255, 255, .78);
      background:
        radial-gradient(circle at 10% 10%, rgba(83, 185, 106, .18), transparent 28%),
        var(--color-footer);
    }

    .site-footer .logo-mark {
      width: 34px;
      height: 34px;
      flex-basis: 34px;
    }

    .footer-logo {
      color: #fff;
      font-size: 20px;
      margin-bottom: 16px;
    }

    .footer-desc {
      max-width: 430px;
      margin: 0;
      color: rgba(255, 255, 255, .68);
      font-size: 15px;
      line-height: 1.9;
    }

    .footer-title {
      margin: 0 0 16px;
      color: #fff;
      font-size: 16px;
      font-weight: 850;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
      font-size: 14px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .70);
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 3px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 44px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .58);
      font-size: 13px;
    }

    @media (max-width: 991.98px) {
      .site-header {
        top: 12px;
        width: min(calc(100% - 22px), 760px);
      }

      .site-header .navbar {
        border-radius: 28px;
      }

      .navbar-collapse {
        margin-top: 14px;
        padding: 14px;
        border-radius: 24px;
        background: rgba(255, 255, 255, .94);
        border: 1px solid rgba(83, 185, 106, .15);
      }

      .navbar-nav {
        align-items: stretch !important;
        gap: 6px;
      }

      .navbar .nav-link {
        padding: 11px 14px !important;
      }

      .nav-search {
        width: 100%;
        margin: 10px 0;
      }

      .inner-hero {
        padding-top: 132px;
      }

      .hero-search-panel {
        margin-top: 28px;
      }

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

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

      .cover-art {
        min-height: 220px;
      }

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

    @media (max-width: 767.98px) {
      .section {
        padding: 64px 0;
      }

      .section-sm {
        padding: 52px 0;
      }

      .inner-hero {
        padding-bottom: 52px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .guide-search {
        flex-direction: column;
        border-radius: 24px;
      }

      .guide-search .btn {
        width: 100%;
      }

      .mini-stat-grid {
        grid-template-columns: 1fr;
      }

      .guide-card,
      .route-card,
      .highlight-panel {
        padding: 24px;
      }

      .cta-panel {
        padding: 34px 24px;
        border-radius: 30px;
      }

      .cta-panel::after {
        display: none;
      }

      .d-flex.flex-wrap.gap-3.hero-actions {
        flex-direction: column;
      }

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

    @media (max-width: 520px) {
      .site-header {
        width: calc(100% - 16px);
      }

      .site-header .navbar {
        padding: 10px 12px;
      }

      .brand-text {
        font-size: 16px;
      }

      .logo-mark {
        width: 32px;
        height: 32px;
        flex-basis: 32px;
      }

      .hero-title {
        font-size: 33px;
      }

      .cover-art {
        min-height: 180px;
      }

      .topic-content h3 {
        font-size: 20px;
      }

      .footer-links {
        font-size: 13px;
      }
    }