/* roulang page: index */
:root{
            --brand:#8B6F52;--brand-light:#C9A96E;--brand-dark:#4A3829;
            --bg:#FAF7F2;--card:#fff;--text:#2D2418;--muted:#8A7A6A;
            --border:rgba(75,55,40,.12);--shadow:0 10px 40px rgba(45,35,20,.08);
            --radius:18px;--radius-sm:12px;
        }
        html{scroll-behavior:smooth}
        body{letter-spacing:.01em;-webkit-font-smoothing:antialiased}
        .container-x{max-width:1280px;margin:0 auto;padding:0 24px}
        .section{padding:84px 0}
        .section-title{font-size:2rem;line-height:1.25;font-weight:800;color:var(--text);margin-bottom:.75rem}
        .section-sub{font-size:1rem;line-height:1.7;color:var(--muted);max-width:680px;margin-bottom:2rem}
        .badge-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(201,169,110,.18);color:#7a5c32;border:1px solid rgba(201,169,110,.35);padding:5px 16px;border-radius:999px;font-size:.84rem;font-weight:600;letter-spacing:.02em}
        .btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#C9A96E,#A67C52);color:#fff!important;font-weight:700;font-size:.95rem;padding:13px 30px;border-radius:999px;transition:all .3s ease;box-shadow:0 6px 20px rgba(166,124,82,.35)}
        .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(166,124,82,.45);color:#fff}
        .btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:#4A3829!important;border:1.5px solid rgba(74,56,41,.3);font-weight:600;font-size:.95rem;padding:12px 28px;border-radius:999px;transition:all .3s ease}
        .btn-secondary:hover{background:rgba(74,56,41,.05);border-color:#4A3829;color:#2D2418}
        .card-hover{transition:all .4s ease}
        .card-hover:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(45,35,20,.12)}
        .faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px 24px;background:var(--card);transition:all .3s ease}
        .faq-item:hover{border-color:rgba(201,169,110,.4);box-shadow:var(--shadow)}
        .faq-q{font-weight:700;color:var(--text);font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer}
        .faq-a{color:var(--muted);line-height:1.8;font-size:.92rem;margin-top:12px;display:none}
        .faq-item.open .faq-a{display:block}
        .faq-item.open .faq-icon{transform:rotate(45deg)}
        .faq-icon{transition:transform .3s ease;color:var(--brand-light);font-size:1.2rem}
        .timeline{position:relative;padding-left:28px}
        .timeline::before{content:'';position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:linear-gradient(180deg,#C9A96E,#A67C52,transparent)}
        .timeline-item{position:relative;margin-bottom:28px}
        .timeline-item::before{content:'';position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;background:#C9A96E;border:2px solid #fff;box-shadow:0 0 0 2px rgba(201,169,110,.4)}
        .nav-link{position:relative;font-weight:500;color:#4A3829;padding:6px 4px;transition:color .3s}
        .nav-link:hover{color:#A67C52}
        .nav-link.active{color:#A67C52;font-weight:700}
        .nav-link.active::after{content:'';position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:linear-gradient(90deg,#C9A96E,#A67C52);border-radius:2px}
        .search-input{background:#FBF8F5;border:1.5px solid transparent;border-radius:999px;padding:9px 22px;width:220px;font-size:.88rem;color:var(--text);transition:all .3s;outline:none}
        .search-input:focus{border-color:#C9A96E;background:#fff;box-shadow:0 0 0 4px rgba(201,169,110,.15)}
        .hero-overlay{background:linear-gradient(105deg,rgba(26,21,18,.92) 15%,rgba(45,35,20,.68) 50%,rgba(26,21,18,.35) 100%)}
        .countdown-box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:8px 0;text-align:center;backdrop-filter:blur(4px)}
        .countdown-box .num{font-size:1.8rem;font-weight:800;color:#fff;line-height:1.2}
        .countdown-box .label{font-size:.7rem;color:rgba(255,255,255,.7);letter-spacing:.08em;text-transform:uppercase}
        .data-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(201,169,110,.12);border:1px solid rgba(201,169,110,.32);border-radius:999px;padding:4px 14px;font-size:.78rem;font-weight:700;color:#7a5c32}
        .tag-chip{display:inline-block;background:#F5ECE2;color:#6B533C;border-radius:8px;padding:4px 12px;font-size:.78rem;font-weight:600;margin-right:6px;margin-bottom:6px}
        .tag-chip.tag-gold{background:rgba(201,169,110,.2);color:#7a5c32}
        footer a{color:rgba(255,255,255,.7);transition:color .3s}
        footer a:hover{color:#C9A96E}
        .mobile-menu{display:none}
        @media(max-width:1024px){
            .section{padding:64px 0}
            .section-title{font-size:1.6rem}
        }
        @media(max-width:768px){
            .desktop-nav{display:none!important}
            .mobile-menu-btn{display:flex!important}
            .mobile-menu{display:block}
            .search-box{display:none}
            .section{padding:48px 0}
            .section-title{font-size:1.45rem}
        }
        @media(min-width:769px){
            .mobile-menu-btn{display:none!important}
            .mobile-menu{display:none!important}
        }
        .hero-stats{border-top:1px solid rgba(255,255,255,.15)}
        .hero-stat{flex:1;text-align:center}
        .hero-stat-label{color:rgba(255,255,255,.6);font-size:.78rem;letter-spacing:.05em}
        .hero-stat-value{color:#fff;font-size:1.4rem;font-weight:800}
        .card-rating{display:inline-flex;align-items:center;gap:2px;color:#E6A23C;font-size:.82rem}
        .feature-item{display:flex;gap:14px;padding:18px;border-radius:16px;background:var(--card);border:1px solid var(--border);transition:all .4s;height:100%}
        .feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,169,110,.35)}
        .feature-icon{width:44px;height:44px;min-width:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;background:linear-gradient(135deg,rgba(201,169,110,.25),rgba(166,124,82,.15));color:#8B6F52}
        .news-item{display:flex;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid var(--border);transition:all .3s;color:var(--text);text-decoration:none}
        .news-item:hover{color:#A67C52;padding-left:8px}
        .news-item .date{font-size:.75rem;color:var(--muted);white-space:nowrap;min-width:70px}
        .news-item .label{display:inline-block;background:rgba(201,169,110,.15);color:#7a5c32;font-size:.7rem;font-weight:700;border-radius:6px;padding:2px 8px;white-space:nowrap}
        .form-input{width:100%;padding:12px 18px;border-radius:12px;border:1.5px solid var(--border);background:#fff;font-size:.92rem;color:var(--text);outline:none;transition:all .3s}
        .form-input:focus{border-color:#C9A96E;box-shadow:0 0 0 4px rgba(201,169,110,.15)}
        .form-textarea{min-height:90px;resize:vertical}
        .btn-submit{background:linear-gradient(135deg,#C9A96E,#A67C52);color:#fff;font-weight:700;font-size:.95rem;padding:13px 30px;border-radius:999px;border:none;cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;gap:8px}
        .btn-submit:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(166,124,82,.4)}
        .studio-card{border-radius:20px;overflow:hidden;background:var(--card);border:1px solid var(--border);transition:all .4s;height:100%}
        .studio-card:hover{transform:translateY(-8px);box-shadow:0 24px 60px rgba(45,35,20,.14)}
        .studio-card .cover{height:180px;position:relative;overflow:hidden}
        .studio-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
        .studio-card:hover .cover img{transform:scale(1.05)}
        .studio-card .rating-badge{position:absolute;top:12px;right:12px;background:rgba(0,0,0,.65);backdrop-filter:blur(8px);color:#fff;font-weight:800;font-size:.9rem;padding:4px 12px;border-radius:999px}
        .price-tag{background:rgba(201,169,110,.16);color:#7a5c32;font-weight:700;font-size:.86rem;padding:5px 14px;border-radius:999px;display:inline-block}
        .cta-section{position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(26,21,18,.94),rgba(74,56,41,.82));z-index:1}
        .cta-section>*{position:relative;z-index:2}
        .cta-wave{position:absolute;bottom:-2px;left:0;right:0}
        footer{background:#15110E;color:rgba(255,255,255,.7)}

/* roulang page: category1 */
:root {
            --gold: #C9A96E;
            --brown: #8B6F52;
            --ink: #2D2418;
            --muted: #7A6A5A;
            --bg-warm: #FAF7F2;
            --dark: #1A1510;
            --radius-lg: 20px;
            --radius-md: 14px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--ink);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            line-height: 1.6;
        }

        .container-x {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .nav-link {
            color: var(--ink);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.45rem 0.25rem;
            border-bottom: 2px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            position: relative;
        }
        .nav-link:hover {
            color: var(--brown);
        }
        .nav-link.active {
            color: var(--brown);
            border-bottom-color: var(--gold);
        }

        .btn-primary {
            background: linear-gradient(135deg, #C9A96E, #8B6F52);
            color: #fff;
            font-weight: 600;
            border-radius: 14px;
            padding: 0.75rem 1.5rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 16px rgba(139, 111, 82, 0.3);
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
            text-decoration: none;
            line-height: 1.2;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(139, 111, 82, 0.4);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(201, 169, 110, 0.4);
            outline-offset: 2px;
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-weight: 600;
            border-radius: 14px;
            padding: 0.75rem 1.5rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.25s ease;
            cursor: pointer;
            text-decoration: none;
            backdrop-filter: blur(4px);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid rgba(139, 111, 82, 0.3);
            color: var(--brown);
            font-weight: 600;
            border-radius: 14px;
            padding: 0.6rem 1.3rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.25s ease;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-outline:hover {
            border-color: var(--brown);
            background: rgba(139, 111, 82, 0.06);
            transform: translateY(-2px);
        }

        .search-input {
            width: 210px;
            height: 42px;
            border-radius: 999px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            background: #F5F1EA;
            padding: 0 1rem;
            font-size: 0.85rem;
            color: var(--ink);
            transition: all 0.25s ease;
        }
        .search-input::placeholder {
            color: #A8A29E;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
            background: #fff;
        }

        .mobile-menu-btn {
            display: none;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--ink);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--muted);
            line-height: 1.6;
        }

        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .img-zoom {
            overflow: hidden;
        }
        .img-zoom img {
            transition: transform 0.6s ease;
        }
        .img-zoom:hover img {
            transform: scale(1.06);
        }

        .faq-item {
            background: #fff;
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.4);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 1.25rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
        }
        .faq-icon {
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(201, 169, 110, 0.12);
            color: #9A7A4E;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            border: 1px solid rgba(201, 169, 110, 0.25);
        }

        .hero-overlay {
            background: linear-gradient(105deg, rgba(26, 21, 16, 0.92) 0%, rgba(26, 21, 16, 0.7) 45%, rgba(26, 21, 16, 0.35) 100%);
        }

        .glass-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
        }

        .stats-number {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, #C9A96E, #8B6F52);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .search-box {
                display: none;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-number {
                font-size: 2rem;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

        @media (max-width: 520px) {
            .container-x {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .btn-primary,
            .btn-ghost {
                width: 100%;
                justify-content: center;
            }
        }