/* roulang page: index */
:root{
  --primary:#1a3a2b;
  --primary-dark:#122a1e;
  --primary-light:#2d5a42;
  --accent:#c8a15a;
  --accent-dark:#a8863f;
  --accent-light:#f2e5c8;
  --bg:#f7f5f0;
  --bg-alt:#efece4;
  --dark-bg:#0f1f18;
  --text:#24332b;
  --text-light:#6b7a72;
  --border:#e0d9cc;
  --white:#ffffff;
  --shadow-sm:0 4px 14px rgba(15,31,24,.06);
  --shadow:0 12px 36px rgba(15,31,24,.10);
  --shadow-lg:0 24px 60px rgba(15,31,24,.14);
  --radius:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --font-size-root:16px;
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:var(--font-size-root);scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans CJK SC",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;transition:var(--transition)}
a:hover{text-decoration:none}
ul{list-style:none;padding:0;margin:0}
.container{max-width:1200px}
section{padding:6rem 0}
.section-tag{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-light);color:var(--accent-dark);font-size:.85rem;font-weight:600;letter-spacing:.06em;padding:.4rem 1rem;border-radius:50px;margin-bottom:1.2rem;text-transform:uppercase}
.section-title{font-size:2.2rem;font-weight:700;color:var(--text);line-height:1.35;margin-bottom:1rem;letter-spacing:-.01em}
.section-desc{font-size:1.02rem;color:var(--text-light);max-width:720px;line-height:1.75}
.btn-theme{display:inline-flex;align-items:center;gap:.55rem;background:var(--accent);color:var(--primary-dark);font-weight:600;font-size:.95rem;padding:.75rem 1.8rem;border-radius:50px;border:none;transition:var(--transition);letter-spacing:.02em}
.btn-theme:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,161,90,.35)}
.btn-outline-theme{display:inline-flex;align-items:center;gap:.55rem;background:transparent;color:var(--primary);font-weight:600;font-size:.95rem;padding:.75rem 1.8rem;border-radius:50px;border:1.5px solid var(--primary);transition:var(--transition)}
.btn-outline-theme:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,58,43,.25)}
.btn-light-theme{display:inline-flex;align-items:center;gap:.55rem;background:rgba(255,255,255,.16);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-weight:600;font-size:.95rem;padding:.75rem 1.8rem;border-radius:50px;border:1.5px solid rgba(255,255,255,.4);transition:var(--transition)}
.btn-light-theme:hover{background:#fff;color:var(--primary-dark);border-color:#fff;transform:translateY(-2px)}
:focus-visible{outline:3px solid rgba(200,161,90,.6);outline-offset:2px}

/* ===== Navbar ===== */
.navbar{background:rgba(247,245,240,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:1rem 0;border-bottom:1px solid rgba(224,217,204,.7);position:sticky;top:0;z-index:1050;transition:var(--transition)}
.navbar .container{display:flex;align-items:center}
.navbar-brand{font-size:1.06rem;font-weight:700;color:var(--primary)!important;line-height:1.4;letter-spacing:.01em;margin-right:2rem;white-space:normal;max-width:280px}
.navbar-brand i{color:var(--accent);margin-right:.4rem}
.navbar-nav{gap:.3rem}
.navbar .nav-link{color:var(--text)!important;font-weight:500;font-size:.95rem;padding:.55rem 1.1rem!important;border-radius:50px;transition:var(--transition)}
.navbar .nav-link:hover{color:var(--accent-dark)!important;background:var(--accent-light)}
.navbar .nav-link.active{color:var(--primary-dark)!important;background:var(--accent);font-weight:600}
.navbar .btn-nav-cta{background:var(--primary);color:#fff!important;font-weight:600;padding:.5rem 1.4rem!important;border-radius:50px}
.navbar .btn-nav-cta:hover{background:var(--primary-light);color:#fff!important;transform:translateY(-1px)}
.lang-switch{display:inline-flex;align-items:center;gap:.25rem;background:var(--bg-alt);border:1px solid var(--border);border-radius:50px;padding:.25rem .5rem;margin-left:1.2rem;font-size:.8rem;font-weight:600}
.lang-switch a{padding:.3rem .8rem;border-radius:50px;color:var(--text-light);transition:var(--transition)}
.lang-switch a.active{background:var(--primary);color:#fff}
.lang-switch a:hover{color:var(--text)}
.navbar-toggler{border:none;background:var(--primary);color:#fff;padding:.5rem .9rem;border-radius:var(--radius-sm);font-size:1.1rem;line-height:1}
.navbar-toggler:focus{box-shadow:none}
.navbar-toggler .fa-bars{color:#fff}
@media(max-width:991.98px){
  .navbar .container{flex-wrap:wrap}
  .navbar-brand{max-width:100%;font-size:.98rem}
  .navbar-collapse{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:1rem;padding:1rem}
  .navbar-nav{gap:.1rem;text-align:center}
  .navbar .nav-link{padding:.7rem 1rem!important}
  .lang-switch{margin-left:0;justify-content:center;margin-top:.8rem;display:flex}
}

/* ===== Hero Bento ===== */
.hero-bento{background:var(--dark-bg);padding:4.5rem 0 5.5rem;position:relative;overflow:hidden}
.hero-bento::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(45,90,66,.55),transparent 60%),radial-gradient(circle at 85% 80%,rgba(200,161,90,.25),transparent 50%)}
.hero-bento .container{position:relative;z-index:2}
.bento-main{background-image:linear-gradient(rgba(15,31,24,.7),rgba(15,31,24,.85)),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;border-radius:calc(var(--radius) + 8px);padding:3.2rem 2.8rem;min-height:440px;display:flex;flex-direction:column;justify-content:center;height:100%;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-lg)}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(200,161,90,.18);border:1px solid rgba(200,161,90,.45);color:var(--accent-light);font-size:.82rem;font-weight:600;letter-spacing:.08em;padding:.4rem 1rem;border-radius:50px;margin-bottom:1.4rem;width:fit-content}
.hero-badge i{font-size:.75rem}
.hero-title{font-size:2.4rem;font-weight:800;color:#fff;line-height:1.35;letter-spacing:-.01em;margin-bottom:1.2rem}
.hero-sub{font-size:1.02rem;color:rgba(255,255,255,.88);line-height:1.85;max-width:560px;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem}
.hero-points{display:flex;flex-wrap:wrap;gap:1.6rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.15)}
.hero-point .num{font-size:1.35rem;font-weight:800;color:var(--accent-light)}
.hero-point .label{font-size:.82rem;color:rgba(255,255,255,.7)}
.bento-side{display:flex;flex-direction:column;gap:1.2rem;height:100%}
.bento-small{background:rgba(255,255,255,.07);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.6rem 1.5rem;transition:var(--transition)}
.bento-small:hover{border-color:rgba(200,161,90,.4);transform:translateY(-4px)}
.bento-small .icon{width:44px;height:44px;background:rgba(200,161,90,.2);color:var(--accent-light);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:1rem}
.bento-small h3{font-size:1rem;color:#fff;font-weight:600;margin-bottom:.4rem}
.bento-small .big{font-size:1.8rem;font-weight:800;color:var(--accent-light);line-height:1.2}
.bento-small p{font-size:.85rem;color:rgba(255,255,255,.7);margin:0}
.bento-cta{background:linear-gradient(120deg,var(--accent),var(--accent-dark));border-radius:var(--radius);padding:1.4rem 1.5rem;color:var(--primary-dark);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.bento-cta .text{font-weight:700;font-size:.98rem}
.bento-cta .sub{font-size:.82rem;opacity:.85;font-weight:400}
.bento-cta .btn{background:var(--primary-dark);color:var(--accent-light);border:none;padding:.55rem 1.4rem;border-radius:50px;font-weight:600;font-size:.88rem;transition:var(--transition);white-space:nowrap}
.bento-cta .btn:hover{background:#0a0f0c;color:#fff;transform:translateY(-2px)}
@media(max-width:991.98px){
  .hero-title{font-size:1.9rem}
  .bento-main{padding:2rem 1.5rem;min-height:380px}
}
@media(max-width:575.98px){
  .hero-bento{padding:3rem 0}
  .hero-title{font-size:1.55rem}
  .hero-sub{font-size:.92rem}
  .bento-main{border-radius:var(--radius);padding:1.6rem 1.2rem;min-height:auto}
}

/* ===== Data Bar ===== */
.data-bar{background:var(--primary);padding:0;margin-top:-2.5rem;position:relative;z-index:10}
.data-inner{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:2.5rem 2rem;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;border:1px solid var(--border)}
.data-item{text-align:center;padding:.8rem}
.data-item .num{font-size:2rem;font-weight:800;color:var(--primary)}
.data-item .num em{font-style:normal;color:var(--accent)}
.data-item .txt{font-size:.85rem;color:var(--text-light);margin-top:.3rem}
@media(max-width:767.98px){
  .data-inner{grid-template-columns:repeat(2,1fr);padding:1.5rem}
}
@media(max-width:575.98px){
  .data-item .num{font-size:1.5rem}
}

/* ===== Voucher Grid ===== */
.voucher-grid .card-voucher{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition);height:100%;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.voucher-grid .card-voucher:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.voucher-media{position:relative;overflow:hidden;height:200px}
.voucher-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card-voucher:hover .voucher-media img{transform:scale(1.06)}
.voucher-media::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(15,31,24,.45),transparent 60%)}
.voucher-tag{position:absolute;top:14px;left:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--primary);font-size:.75rem;font-weight:700;padding:.25rem .75rem;border-radius:50px;letter-spacing:.03em}
.voucher-body{padding:1.6rem;flex:1;display:flex;flex-direction:column}
.voucher-body h3{font-size:1.12rem;font-weight:700;color:var(--text);margin-bottom:.6rem}
.voucher-body p{font-size:.88rem;color:var(--text-light);line-height:1.7;flex:1}
.voucher-specs{display:flex;flex-wrap:wrap;gap:.45rem;margin:1rem 0 1.2rem}
.voucher-specs span{background:var(--bg-alt);border-radius:50px;padding:.28rem .75rem;font-size:.76rem;color:var(--text-light);font-weight:500}
.voucher-link{font-size:.88rem;font-weight:600;color:var(--accent-dark);display:inline-flex;align-items:center;gap:.4rem}
.voucher-link:hover{color:var(--accent);gap:.7rem}
@media(max-width:767.98px){
  .voucher-grid .row{gap:1rem}
  .voucher-media{height:170px}
}

/* ===== Steps ===== */
.steps-section{background:var(--bg-alt)}
.step-item{position:relative;padding:1.8rem;background:var(--white);border-radius:var(--radius);border:1px solid var(--border);transition:var(--transition);height:100%;box-shadow:var(--shadow-sm)}
.step-item:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.step-num{font-size:2.2rem;font-weight:800;color:var(--accent);line-height:1;opacity:.35;margin-bottom:1rem;font-style:italic}
.step-item h3{font-size:1.05rem;font-weight:700;margin-bottom:.6rem;color:var(--text)}
.step-item p{font-size:.87rem;color:var(--text-light);margin:0}
.step-arrow{position:absolute;top:50%;right:-18px;transform:translateY(-50%);color:var(--accent);font-size:1.1rem;z-index:3;opacity:.6}
@media(max-width:991.98px){
  .step-arrow{display:none}
}

/* ===== Feature Split ===== */
.feature-split .feature-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.feature-img img{width:100%;height:100%;object-fit:cover;min-height:360px}
.feature-img .exp-badge{position:absolute;bottom:18px;left:18px;background:rgba(255,255,255,.94);border-radius:var(--radius-md);padding:1rem 1.2rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.8rem}
.exp-badge .icon{font-size:1.5rem;color:var(--accent)}
.exp-badge .txt small{display:block;color:var(--text-light);font-size:.75rem}
.exp-badge .txt strong{font-size:1rem;color:var(--text)}
.feature-list{margin-top:1.5rem;display:flex;flex-direction:column;gap:1rem}
.feature-item{display:flex;gap:1rem;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.1rem 1.3rem;transition:var(--transition)}
.feature-item:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.feature-item .f-icon{flex-shrink:0;width:44px;height:44px;background:var(--accent-light);color:var(--accent-dark);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.05rem}
.feature-item h4{font-size:.98rem;font-weight:700;margin-bottom:.2rem}
.feature-item p{font-size:.85rem;color:var(--text-light);margin:0}

/* ===== News ===== */
.news-section{background:var(--white)}
.news-list .news-item{display:flex;gap:1rem;padding:1.2rem .4rem;border-bottom:1px solid var(--border);transition:var(--transition);align-items:flex-start}
.news-list .news-item:hover{background:var(--bg);padding-left:1rem;border-radius:var(--radius-md)}
.news-item .date{flex-shrink:0;color:var(--text-light);font-size:.8rem;min-width:70px;padding-top:.2rem}
.news-item h4{font-size:.98rem;font-weight:600;margin-bottom:.3rem;line-height:1.5}
.news-item h4 a{color:var(--text);transition:var(--transition)}
.news-item h4 a:hover{color:var(--accent-dark)}
.news-item p{font-size:.84rem;color:var(--text-light);margin:0;line-height:1.6}
.news-side{background:var(--bg-alt);border-radius:var(--radius);padding:1.8rem 1.5rem;margin-bottom:1.5rem}
.news-side h4{font-size:1rem;font-weight:700;margin-bottom:1rem;padding-bottom:.6rem;border-bottom:2px solid var(--accent)}
.news-side .tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem}
.news-side .tag-cloud a{background:var(--white);border:1px solid var(--border);color:var(--text-light);font-size:.82rem;padding:.35rem .9rem;border-radius:50px;transition:var(--transition)}
.news-side .tag-cloud a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.news-side .rec-list li{border-bottom:1px dashed var(--border);padding:.6rem 0}
.news-side .rec-list li:last-child{border:none}
.news-side .rec-list a{font-size:.88rem;color:var(--text);transition:var(--transition);display:block;line-height:1.5}
.news-side .rec-list a:hover{color:var(--accent-dark)}
@media(max-width:767.98px){
  .news-item .date{min-width:auto}
}

/* ===== Reviews ===== */
.review-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem;height:100%;transition:var(--transition);box-shadow:var(--shadow-sm);position:relative}
.review-card::before{content:'\201C';font-size:4rem;color:var(--accent);position:absolute;top:-6px;right:18px;line-height:1;opacity:.3}
.review-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.review-card .stars{color:var(--accent);font-size:.85rem;margin-bottom:.8rem;letter-spacing:.15em}
.review-card p{font-size:.92rem;color:var(--text);font-style:normal;line-height:1.8}
.review-card .user{display:flex;align-items:center;gap:.8rem;margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--border)}
.review-card .avatar{width:42px;height:42px;border-radius:50%;background:var(--accent-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.review-card .user .name{font-size:.88rem;font-weight:600}
.review-card .user .role{font-size:.76rem;color:var(--text-light)}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-alt)}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:1rem;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{cursor:pointer;padding:1.3rem 1.6rem;font-weight:600;font-size:.98rem;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:.8rem;color:var(--accent);transition:var(--transition)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item[open] summary{color:var(--accent-dark)}
.faq-item .answer{padding:0 1.6rem 1.4rem;font-size:.9rem;color:var(--text-light);line-height:1.8}

/* ===== Final CTA ===== */
.final-cta{background:linear-gradient(rgba(15,31,24,.82),rgba(15,31,24,.88)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:6rem 0;text-align:center;position:relative;overflow:hidden}
.final-cta::after{content:'';position:absolute;left:50%;bottom:-80px;transform:translateX(-50%);width:500px;height:200px;background:radial-gradient(ellipse,rgba(200,161,90,.2),transparent 70%)}
.final-cta .container{position:relative;z-index:2}
.final-cta h2{font-size:2.2rem;font-weight:800;color:#fff;margin-bottom:1rem}
.final-cta p{color:rgba(255,255,255,.85);font-size:1.05rem;margin-bottom:2.2rem}
.final-cta .btn{background:var(--accent);color:var(--primary-dark);border:none;font-weight:700;padding:.9rem 2.4rem;border-radius:50px;font-size:1rem;transition:var(--transition);display:inline-flex;align-items:center;gap:.6rem}
.final-cta .btn:hover{background:var(--accent-light);transform:translateY(-3px);box-shadow:0 12px 32px rgba(200,161,90,.4)}
.final-cta .btn-alt{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);margin-left:.8rem}
.final-cta .btn-alt:hover{background:rgba(255,255,255,.12);border-color:#fff}
@media(max-width:575.98px){
  .final-cta h2{font-size:1.6rem}
  .final-cta .btn-alt{margin-left:0;margin-top:.6rem}
}

/* ===== Footer ===== */
footer{background:var(--dark-bg);color:rgba(255,255,255,.7);padding:4rem 0 0;font-size:.88rem}
.footer-brand{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:1rem}
.footer-desc{font-size:.85rem;color:rgba(255,255,255,.55);max-width:320px;line-height:1.7}
.footer-links h5{font-size:.95rem;font-weight:600;color:#fff;margin-bottom:1rem}
.footer-links li{margin-bottom:.5rem}
.footer-links a{color:rgba(255,255,255,.6);font-size:.85rem;transition:var(--transition)}
.footer-links a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;margin-bottom:.7rem;color:rgba(255,255,255,.55)}
.footer-contact i{color:var(--accent);margin-top:.2rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.4rem 0;margin-top:3rem;text-align:center;font-size:.78rem;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--accent-light)}
@media(max-width:767.98px){
  .footer-brand{margin-top:1.5rem}
}

/* roulang page: category1 */
/* ============================================================
           设计变量
        */
        :root {
            --primary: #2b1d16;
            --primary-light: #4a3428;
            --accent: #c9a96e;
            --accent-dark: #b08d4f;
            --accent-light: #e8d5b0;
            --bg: #faf6f0;
            --bg-deep: #f0e8de;
            --bg-dark: #1d1510;
            --text-main: #2d2a26;
            --text-light: #7a7268;
            --text-white: #f5efe6;
            --border: #e8dfd3;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(43, 29, 22, 0.08);
            --shadow-lg: 0 18px 48px rgba(43, 29, 22, 0.14);
            --transition: all 0.3s ease;
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }

        /* ============================================================
           基础 Reset / Base
        */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1200px;
        }

        .section {
            padding: 88px 0;
            position: relative;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-light), #f7ecd9);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-sub {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ============================================================
           导航
        */
        .navbar {
            background: rgba(250, 246, 240, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            padding-top: 14px;
            padding-bottom: 14px;
            z-index: 1050;
        }

        .navbar-brand {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }

        .navbar-brand i {
            color: var(--accent);
            font-size: 20px;
        }

        .navbar-nav {
            gap: 4px;
        }

        .navbar-nav .nav-link {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.12);
        }

        .navbar-nav .nav-link.active,
        .navbar-nav .nav-link.active:hover {
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.16);
            font-weight: 600;
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 9px 20px;
            background: linear-gradient(135deg, #2b1d16, #4a3428);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 30px;
            margin-left: 12px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(43, 29, 22, 0.25);
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(43, 29, 22, 0.3);
            color: #fff;
        }

        .lang-switch {
            display: inline-flex;
            align-items: center;
            margin-left: 16px;
            background: var(--bg-deep);
            border-radius: 30px;
            padding: 4px 10px;
            font-size: 13px;
            font-weight: 600;
            gap: 4px;
        }

        .lang-switch a {
            padding: 4px 10px;
            border-radius: 20px;
            color: var(--text-light);
            transition: var(--transition);
        }

        .lang-switch a.active,
        .lang-switch a:hover {
            color: var(--primary);
            background: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .navbar-toggler {
            border: none;
            font-size: 20px;
            color: var(--primary);
            background: transparent;
            padding: 4px 8px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            border-radius: 8px;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                padding-top: 16px;
                padding-bottom: 8px;
                border-top: 1px solid var(--border);
                margin-top: 12px;
            }

            .navbar-nav {
                margin: 0;
                padding: 0;
            }

            .navbar-nav .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
            }

            .btn-nav-cta {
                margin: 12px 0 0 0;
                display: inline-block;
            }

            .lang-switch {
                margin: 12px 0 0 0;
            }
        }

        /* ============================================================
           Hero（分类页横幅）
        */
        .page-hero {
            position: relative;
            padding: 110px 0 90px;
            background: linear-gradient(135deg, rgba(29, 21, 16, 0.88), rgba(43, 29, 22, 0.72)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: var(--text-white);
            overflow: hidden;
        }

        .page-hero .hero-tag {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
        }

        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(245, 239, 230, 0.9);
            max-width: 560px;
            margin-bottom: 30px;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-accent {
            display: inline-block;
            padding: 13px 30px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 30px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 18px rgba(201, 169, 110, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(201, 169, 110, 0.4);
            color: #fff;
        }

        .btn-outline-light-custom {
            display: inline-block;
            padding: 13px 30px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 30px;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        .hero-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .hero-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-light);
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-stat-item:last-child {
            border-bottom: none;
        }

        .hero-stat-item .icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(201, 169, 110, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .hero-stat-item .num {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(245, 239, 230, 0.75);
        }

        @media (max-width: 991px) {
            .page-hero {
                padding: 80px 0 60px;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .hero-card {
                margin-top: 30px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 26px;
            }

            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-btns a {
                text-align: center;
            }
        }

        /* ============================================================
           痛点 / 理念
        */
        .pain-block {
            /* background: var(--bg); */
            padding: 40px 0;
        }

        .pain-inner {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            position: relative;
        }

        .pain-inner .quote-icon {
            font-size: 36px;
            color: var(--accent);
            margin-bottom: 12px;
            opacity: 0.4;
        }

        .pain-inner p {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-main);
        }

        .pain-inner p strong {
            color: var(--primary);
        }

        .pain-inner .pain-divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin: 18px auto;
        }

        @media (max-width: 520px) {
            .pain-inner {
                padding: 30px 22px;
            }

            .pain-inner p {
                font-size: 15px;
            }
        }

        /* ============================================================
           卖点 / 解决方案
        */
        .features {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .feature-card:hover::after {
            transform: scaleX(1);
        }

        .feature-card .f-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: linear-gradient(135deg, #f7ecd9, var(--accent-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-dark);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 520px) {
            .feature-card {
                padding: 24px 18px;
            }
        }

        /* ============================================================
           适用场景
        */
        .scene-card {
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            height: 320px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            cursor: pointer;
        }

        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .scene-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .scene-card:hover img {
            transform: scale(1.05);
        }

        .scene-card .scene-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(29, 21, 16, 0.85) 0%, rgba(29, 21, 16, 0.25) 55%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 26px 24px;
        }

        .scene-card .scene-overlay h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scene-card .scene-overlay p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .scene-card .scene-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-light);
            font-size: 14px;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .scene-card {
                height: 280px;
            }
        }

        /* ============================================================
           流程步骤
        */
        .steps {
            background: var(--bg-dark);
            color: var(--text-white);
            border-top: 1px solid var(--border-dark);
        }

        .steps .section-title {
            color: #fff;
        }

        .steps .section-sub {
            color: rgba(255, 255, 255, 0.6);
        }

        .steps .section-tag {
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent-light);
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        .step-item {
            text-align: center;
            padding: 30px 20px;
            position: relative;
        }

        .step-item::after {
            content: '→';
            position: absolute;
            top: 36px;
            right: -12px;
            font-size: 22px;
            color: var(--accent);
            opacity: 0.5;
        }

        .step-item:last-child::after {
            display: none;
        }

        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 6px 18px rgba(201, 169, 110, 0.35);
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .step-item::after {
                display: none;
            }

            .step-item {
                padding: 20px 16px;
            }
        }

        /* ============================================================
           数据统计
        */
        .stats-section {
            padding: 70px 0;
            background: var(--bg);
        }

        .stat-box {
            text-align: center;
            padding: 34px 20px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .stat-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-box .stat-num span {
            font-size: 24px;
            color: var(--accent);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-light);
            font-weight: 500;
        }

        /* ============================================================
           FAQ
        */
        .faq-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(43, 29, 22, 0.03);
            transition: var(--transition);
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-accordion .accordion-header {
            border: none;
            background: transparent;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius);
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.06);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--accent);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent-dark);
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.75;
        }

        @media (max-width: 520px) {
            .faq-accordion .accordion-button {
                font-size: 15px;
                padding: 16px 18px;
            }

            .faq-accordion .accordion-body {
                padding: 0 18px 16px;
                font-size: 14px;
            }
        }

        /* ============================================================
           CTA
        */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(29, 21, 16, 0.9), rgba(43, 29, 22, 0.75)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .cta-section .cta-inner {
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 15px 36px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            border-radius: 30px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.4);
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 34px rgba(201, 169, 110, 0.5);
            color: #fff;
        }

        .btn-cta-ghost {
            display: inline-block;
            padding: 15px 36px;
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: 30px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 26px;
            }

            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }
        }

        /* ============================================================
           页脚
        */
        footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
            border-top: 1px solid var(--border-dark);
        }

        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links ul,
        .footer-contact ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
        }

        .footer-links a,
        .footer-contact a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover,
        .footer-contact a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 50px;
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom p {
            margin: 0;
        }

        @media (max-width: 768px) {
            footer {
                padding-top: 50px;
            }

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

            .footer-links {
                margin-top: 16px;
            }

            .footer-contact {
                margin-top: 16px;
            }
        }