/* roulang page: index */
:root {
    --primary: #FF6A1A;
    --primary-dark: #E0500D;
    --accent: #FFB347;
    --bg: #F7F3EE;
    --dark: #171310;
    --text: #221A14;
    --text-muted: #6B5D50;
    --border: #E3D9CD;
    --card-radius: 16px;
    --btn-radius: 10px;
    --shadow-card: 0 2px 12px rgba(34,26,20,0.06);
    --shadow-card-hover: 0 12px 32px rgba(224,80,13,0.12);
    --shadow-dark: 0 8px 24px rgba(0,0,0,0.25);
    --shadow-btn: 0 4px 14px rgba(255,106,26,0.3);
    --font-stack: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    --bs-primary: #FF6A1A;
    --bs-primary-rgb: 255,106,26;
    --bs-link-color: #FF6A1A;
    --bs-link-hover-color: #E0500D;
    --bs-body-bg: #F7F3EE;
    --bs-body-color: #221A14;
    --bs-border-radius: 10px;
    --bs-btn-border-radius: 10px;
    --bs-nav-link-color: #221A14;
    --bs-nav-link-hover-color: #FF6A1A;
}
* ,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-stack);
    background-color:var(--bg);
    color:var(--text);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;transition:all .25s ease;color:var(--primary)}
a:hover{color:var(--primary-dark)}
.container{max-width:1280px;padding-left:24px;padding-right:24px}
.btn{border-radius:var(--btn-radius);font-weight:600;padding:10px 28px;transition:all .25s ease;font-size:15px}
.btn-primary{
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    border:none;color:#fff;box-shadow:var(--shadow-btn);
}
.btn-primary:hover{
    filter:brightness(1.1);transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(255,106,26,0.4);color:#fff;
}
.btn-primary:active{transform:translateY(0)}
.btn-outline-secondary{
    background:transparent;border:1.5px solid #D8CBB8;color:var(--text);
}
.btn-outline-secondary:hover{
    border-color:var(--primary);background:rgba(255,106,26,.08);color:var(--primary);
}
.badge-cat{
    display:inline-block;background:rgba(255,179,71,.22);
    color:#8A4D00;font-size:13px;font-weight:600;
    padding:4px 12px;border-radius:999px;
}
.badge-live{
    display:inline-block;background:var(--accent);
    color:#221A14;font-size:13px;font-weight:700;
    padding:5px 14px;border-radius:999px;letter-spacing:.5px;
}
.form-control{
    height:46px;border-radius:10px;border:1.5px solid var(--border);
    font-size:15px;padding:0 16px;background:#fff;color:var(--text);
}
.form-control:focus{
    border-color:var(--primary);
    box-shadow:0 0 0 4px rgba(255,106,26,.18);
}
.form-label{font-size:14px;font-weight:600;color:var(--text)}

/* ===== Top bar ===== */
.top-bar{background:var(--dark);height:36px;color:#C9BBA8;font-size:13px}
.top-bar .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.top-bar-links a{color:#C9BBA8;font-size:13px;margin-left:18px;transition:color .2s}
.top-bar-links a:hover{color:#fff}

/* ===== Nav ===== */
.main-nav{
    background:rgba(247,243,238,.94);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    min-height:74px;
    padding-top:0;padding-bottom:0;
    position:sticky;top:0;z-index:1030;
}
.main-nav .navbar-brand{
    display:flex;align-items:center;gap:10px;
    font-size:20px;font-weight:700;color:var(--text);
}
.brand-icon{
    width:36px;height:36px;border-radius:10px;
    background:linear-gradient(135deg,var(--primary),var(--primary-dark));
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:800;letter-spacing:-1px;
    box-shadow:0 4px 12px rgba(255,106,26,.4);
}
.navbar-nav .nav-link{
    font-size:15px;font-weight:500;color:var(--text);
    padding:10px 18px !important;border-radius:8px;position:relative;
}
.navbar-nav .nav-link:hover{color:var(--primary)}
.navbar-nav .nav-link.active{color:var(--primary);font-weight:600}
.navbar-nav .nav-link.active::after{
    content:"";position:absolute;left:18px;right:18px;bottom:4px;
    height:2px;background:var(--primary);border-radius:2px;
}
.navbar-toggler{border:none;font-size:22px;color:var(--text);padding:4px 10px}
.navbar-toggler:focus{box-shadow:none}

/* ===== Hero ===== */
.hero{
    background-color:var(--dark);
    background-image:linear-gradient(90deg,rgba(23,19,16,.96) 0%,rgba(23,19,16,.75) 50%,rgba(23,19,16,.55) 100%),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center center;
    padding:110px 0;position:relative;color:#F7F3EE;
}
.hero h1{
    font-size:44px;line-height:1.3;font-weight:700;color:#fff;
    margin-bottom:20px;letter-spacing:.5px;
}
.hero .hero-sub{
    font-size:18px;color:#D8CBB8;max-width:420px;
    line-height:1.7;margin-bottom:32px;
}
.hero .btn-primary{min-width:180px}
.hero .btn-outline-secondary{
    border-color:rgba(255,255,255,.35);color:#F7F3EE;
}
.hero .btn-outline-secondary:hover{
    border-color:var(--primary);background:rgba(255,106,26,.15);color:#fff;
}
.hero-card{
    position:relative;border-radius:var(--card-radius);
    overflow:hidden;box-shadow:var(--shadow-dark);
}
.hero-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hero-badge{
    position:absolute;top:16px;right:16px;
    background:var(--primary);color:#fff;
    font-size:13px;font-weight:700;
    padding:5px 14px;border-radius:999px;
    box-shadow:0 4px 12px rgba(0,0,0,.3);
}

/* ===== Live preview section ===== */
.live-section{padding:96px 0;background:var(--bg)}
.live-card{
    border-radius:var(--card-radius);overflow:hidden;position:relative;
    box-shadow:var(--shadow-card);
}
.live-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.live-card .badge-live{position:absolute;top:16px;left:16px}
.live-time{
    position:absolute;bottom:14px;left:16px;
    background:rgba(23,19,16,.78);color:#fff;
    font-size:13px;padding:4px 14px;border-radius:999px;
    backdrop-filter:blur(4px);
}
.countdown-title{font-size:15px;font-weight:600;color:var(--text-muted);margin-bottom:14px}
.countdown-grid{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}
.cd-item{
    width:64px;height:72px;background:var(--dark);
    border-radius:12px;display:flex;flex-direction:column;
    align-items:center;justify-content:center;
}
.cd-num{
    font-size:26px;font-weight:700;color:var(--primary);
    font-variant-numeric:tabular-nums;line-height:1.2;
}
.cd-label{font-size:12px;color:rgba(247,243,238,.7);margin-top:2px}
.highlight-list{list-style:none;padding:0;margin:0 0 24px}
.highlight-list li{
    display:flex;align-items:flex-start;gap:10px;
    font-size:15px;line-height:1.6;color:var(--text);
    padding:6px 0;
}
.highlight-list li::before{
    content:"";width:7px;height:7px;border-radius:50%;
    background:var(--accent);flex-shrink:0;margin-top:9px;
}
.subscribe-row{display:flex;gap:12px;margin-bottom:8px}
.subscribe-row input{flex:1}
.subscribe-row .btn{white-space:nowrap}
.privacy-tip{font-size:13px;color:var(--text-muted)}
.replay-title{font-size:15px;font-weight:600;color:var(--text);margin:28px 0 10px}
.replay-list{list-style:none;padding:0;margin:0}
.replay-list li a{
    display:flex;align-items:center;justify-content:space-between;
    padding:12px 14px;border:1px solid var(--border);
    border-radius:12px;margin-bottom:8px;color:var(--text);
    font-size:14px;transition:all .25s;
}
.replay-list li a:hover{
    border-color:var(--primary);color:var(--primary);
    box-shadow:0 4px 16px rgba(255,106,26,.08);
    transform:translateX(4px);
}
.replay-list .replay-meta{color:var(--text-muted);font-size:13px}
.replay-list li a i{font-size:14px;color:var(--primary)}

/* ===== News ===== */
.news-section{padding:96px 0;background:#fff;border-top:1px solid var(--border)}
.section-title{font-size:32px;font-weight:700;margin-bottom:10px;color:var(--text)}
.section-sub{font-size:15px;color:var(--text-muted);margin-bottom:40px}
.news-card{
    display:flex;align-items:center;gap:20px;
    background:var(--bg);border:1px solid var(--border);
    border-radius:var(--card-radius);padding:16px 18px;
    transition:all .25s ease;margin-bottom:16px;
}
.news-card:hover{
    border-color:rgba(255,106,26,.4);
    box-shadow:var(--shadow-card-hover);transform:translateY(-2px);
}
.news-thumb{
    width:64px;height:64px;border-radius:12px;overflow:hidden;flex-shrink:0;
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1;min-width:0}
.news-body h3{
    font-size:18px;font-weight:600;margin-bottom:4px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--primary)}
.news-excerpt{
    font-size:14px;color:var(--text-muted);
    margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-muted)}
.empty-state{
    border:2px dashed var(--border);border-radius:12px;height:120px;
    display:flex;align-items:center;justify-content:center;
    color:var(--text-muted);font-size:15px;
}

/* ===== CTA ===== */
.cta-section{
    padding:96px 0;background-color:var(--dark);
    background-image:linear-gradient(rgba(23,19,16,.88),rgba(23,19,16,.88)),url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;color:#fff;text-align:center;
}
.cta-section h2{font-size:32px;font-weight:700;margin-bottom:16px}
.cta-section p{color:#D8CBB8;font-size:16px;max-width:560px;margin:0 auto 32px}

/* ===== FAQ ===== */
.faq-section{padding:96px 0;background:var(--bg)}
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{
    border:1px solid var(--border) !important;border-radius:12px !important;
    margin-bottom:16px;overflow:hidden;background:#fff;
}
.accordion-button{
    font-size:16px;font-weight:600;color:var(--text);
    background:#fff;padding:18px 22px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){
    background:#fff;color:var(--primary);box-shadow:none;
    border-left:4px solid var(--accent);
}
.accordion-button::after{
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF6A1A'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:4px 22px 22px;color:var(--text-muted);font-size:15px;line-height:1.8}

/* ===== Footer ===== */
.footer{background:var(--dark);color:#C9BBA8;padding:80px 0 0;font-size:14px}
.footer h5{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px}
.footer .f-brand{font-size:18px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer .f-desc{font-size:14px;line-height:1.7;color:#9A8B78}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:10px}
.footer ul li a{color:#C9BBA8;font-size:14px}
.footer ul li a:hover{color:#fff;padding-left:4px}
.footer .f-subscribe form{display:flex;gap:8px;margin-top:14px}
.footer .f-subscribe input{
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
    color:#fff;border-radius:10px;height:42px;font-size:14px;padding:0 14px;
}
.footer .f-subscribe input::placeholder{color:#9A8B78}
.footer .f-subscribe input:focus{border-color:var(--primary);outline:none}
.footer .f-subscribe .btn{height:42px;padding:0 18px;font-size:14px}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    margin-top:60px;padding:20px 0;text-align:center;
    color:#9A8B78;font-size:13px;
}

/* ===== Responsive ===== */
@media (max-width: 992px){
    .hero{padding:80px 0}
    .hero h1{font-size:36px}
    .main-nav .navbar-collapse{
        background:var(--bg);border-top:1px solid var(--border);
        padding:12px 0 20px;
    }
    .navbar-nav .nav-link{padding:12px 8px !important}
    .countdown-grid{flex-wrap:wrap}
}
@media (max-width: 768px){
    .live-section{padding:64px 0}
    .news-section{padding:64px 0}
    .cta-section{padding:64px 0}
    .faq-section{padding:64px 0}
    .hero{padding:60px 0}
    .hero h1{font-size:32px}
    .hero-card{margin-top:32px}
    .cd-item{width:56px;height:64px}
    .cd-num{font-size:22px}
    .subscribe-row{flex-direction:column}
    .subscribe-row .btn{width:100%}
    .footer{padding-top:60px}
    .footer .col{margin-bottom:36px}
}
@media (max-width: 576px){
    .cd-num{font-size:20px}
    .cd-item{width:48px;height:56px}
    .countdown-grid{gap:6px}
    .section-title{font-size:26px}
}

/* roulang page: article */
:root {
            --primary: #FF6A1A;
            --primary-dark: #E0500D;
            --accent: #FFB347;
            --bg: #F7F3EE;
            --dark: #171310;
            --text-main: #221A14;
            --text-muted: #6B5D50;
            --border-color: #E3D9CD;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 12px rgba(34, 26, 20, 0.06);
            --shadow-hover: 0 12px 32px rgba(224, 80, 13, 0.12);
            --shadow-btn: 0 4px 14px rgba(255, 106, 26, 0.3);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color .2s ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            max-width: 1280px;
        }

        .btn {
            border-radius: var(--radius-md);
            font-weight: 600;
            padding: 10px 24px;
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all .25s ease;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 26, 0.4);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        .btn-outline-secondary {
            border: 1.5px solid #D8CBB8;
            background: transparent;
            color: var(--text-main);
        }

        .btn-outline-secondary:hover {
            border-color: var(--primary);
            background: rgba(255, 106, 26, 0.08);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .form-control {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            min-height: 46px;
            padding: 10px 16px;
            background: #fff;
            font-size: 15px;
            transition: border-color .2s, box-shadow .2s;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.18);
            outline: none;
        }

        .topbar {
            background: var(--dark);
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 13px;
        }

        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .topbar-domain {
            color: #C9BBA8;
            letter-spacing: .3px;
        }

        .topbar-links {
            display: flex;
            gap: 20px;
        }

        .topbar-links a {
            color: #C9BBA8;
            transition: color .2s;
        }

        .topbar-links a:hover {
            color: #fff;
        }

        .main-nav {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(247, 243, 238, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            min-height: 74px;
            padding: 0;
        }

        .main-nav .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            padding: 12px 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-btn);
            flex-shrink: 0;
        }

        .brand-text {
            color: var(--text-main);
            white-space: nowrap;
            font-size: 19px;
        }

        .main-nav .nav-link {
            color: var(--text-main);
            font-weight: 600;
            padding: 8px 16px !important;
            margin: 0 4px;
            border-radius: 8px;
            position: relative;
            transition: color .2s, background .2s;
        }

        .main-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(255, 106, 26, 0.06);
        }

        .main-nav .nav-link.active {
            color: var(--primary);
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .navbar-toggler {
            border: none;
            color: var(--text-main);
            font-size: 22px;
            padding: 8px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }

        .breadcrumb-wrap {
            padding: 22px 0 0;
        }

        .breadcrumb-wrap .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
        }

        .breadcrumb-wrap .breadcrumb-item {
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
            color: var(--text-muted);
            padding: 0 8px;
        }

        .breadcrumb-wrap .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color .2s;
        }

        .breadcrumb-wrap .breadcrumb-item a:hover {
            color: var(--primary);
        }

        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--text-main);
            font-weight: 500;
        }

        .article-main {
            padding: 32px 0 64px;
        }

        .article-container {
            max-width: 820px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            box-shadow: var(--shadow-card);
        }

        .article-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin: 16px 0 16px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding-bottom: 24px;
            margin-bottom: 32px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 14px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item i {
            color: var(--primary);
            font-size: 14px;
        }

        .meta-item .category-badge {
            display: inline-block;
            background: rgba(255, 106, 26, 0.12);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: var(--radius-pill);
        }

        .article-content {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
        }

        .article-content > p {
            margin-bottom: 1.2em;
        }

        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 1.8em 0 .6em;
            color: var(--text-main);
        }

        .article-content h3 {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            margin: 1.4em 0 .5em;
            color: var(--text-main);
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: #FDF8F3;
            padding: 16px 20px;
            margin: 1.5em 0;
            border-radius: 0 12px 12px 0;
            color: var(--text-muted);
        }

        .article-content blockquote p {
            margin-bottom: .4em;
        }

        .article-content ul,
        .article-content ol {
            margin: 1em 0;
            padding-left: 1.4em;
        }

        .article-content li {
            margin-bottom: .45em;
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            margin: 1.2em auto;
            display: block;
        }

        .article-content a {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .article-content a:hover {
            color: var(--primary);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2em 0;
        }

        .article-content th,
        .article-content td {
            border: 1px solid var(--border-color);
            padding: 10px 16px;
            text-align: left;
        }

        .article-content th {
            background: #FDF8F3;
            font-weight: 600;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 40px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 2px dashed var(--border-color);
        }

        .article-not-found h1 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .related-section {
            padding: 64px 0 32px;
            background: #fff;
            border-top: 1px solid var(--border-color);
        }

        .related-section .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 32px;
            color: var(--text-main);
            position: relative;
            padding-left: 16px;
        }

        .related-section .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background: var(--primary);
            border-radius: 4px;
        }

        .related-card {
            display: flex;
            align-items: stretch;
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s, transform .3s;
            height: 100%;
            text-decoration: none;
            border: 1px solid transparent;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 106, 26, 0.2);
        }

        .related-thumb {
            width: 180px;
            min-width: 180px;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--border-color);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }

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

        .related-info {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .related-info h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0;
            color: var(--text-main);
            transition: color .2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card:hover .related-info h3 {
            color: var(--primary-dark);
        }

        .related-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-date i {
            font-size: 12px;
            color: var(--primary);
        }

        .article-return {
            text-align: center;
            padding: 40px 0 72px;
            background: #fff;
        }

        .article-return a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--text-main);
            padding: 10px 20px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-color);
            transition: all .25s;
            background: #fff;
        }

        .article-return a:hover {
            color: var(--primary-dark);
            border-color: var(--primary);
            background: rgba(255, 106, 26, 0.08);
            transform: translateX(-4px);
        }

        .footer {
            background: var(--dark);
            color: #F7F3EE;
            padding: 64px 0 0;
        }

        .footer .f-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer .f-desc {
            font-size: 14px;
            color: #C9BBA8;
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

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

        .footer ul li {
            margin-bottom: 10px;
        }

        .footer ul a {
            color: #C9BBA8;
            font-size: 14px;
            transition: color .2s, padding-left .2s;
        }

        .footer ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer .f-subscribe form {
            display: flex;
            gap: 8px;
        }

        .footer .f-subscribe .form-control {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #F7F3EE;
            min-height: 46px;
            border-radius: var(--radius-md);
            flex: 1;
        }

        .footer .f-subscribe .form-control::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer .f-subscribe .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.18);
            background: rgba(255, 255, 255, 0.12);
        }

        .footer .f-subscribe .btn {
            white-space: nowrap;
            min-width: 120px;
        }

        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 13px;
            color: #C9BBA8;
        }

        @media (max-width: 991.98px) {
            .main-nav .navbar-collapse {
                background: var(--bg);
                padding: 16px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
            }
            .main-nav .nav-link {
                padding: 12px 16px !important;
            }
            .main-nav .nav-link.active::after {
                display: none;
            }
            .main-nav .nav-link.active {
                background: rgba(255, 106, 26, 0.1);
                border-radius: 8px;
            }
            .article-container {
                padding: 36px 32px;
            }
            .related-card {
                flex-direction: column;
            }
            .related-thumb {
                width: 100%;
                min-width: 100%;
                aspect-ratio: 16 / 9;
            }
            .footer .f-subscribe form {
                flex-direction: column;
            }
            .footer .f-subscribe .btn {
                width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .article-title {
                font-size: 26px;
            }
            .article-container {
                padding: 28px 20px;
                border-radius: 12px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .related-section .section-title {
                font-size: 24px;
            }
            .related-section {
                padding: 48px 0 24px;
            }
            .related-info h3 {
                font-size: 16px;
            }
            .footer {
                padding: 48px 0 0;
            }
            .breadcrumb-wrap {
                padding: 16px 0 0;
            }
        }

        @media (max-width: 575.98px) {
            .article-container {
                padding: 24px 16px;
                margin: 0 12px;
            }
            .article-title {
                font-size: 22px;
            }
            .article-meta {
                flex-direction: column;
                gap: 8px;
            }
            .related-info h3 {
                font-size: 15px;
            }
            .btn {
                width: 100%;
                min-width: 160px;
            }
            .article-return .btn {
                width: auto;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #FF6A1A;
            --primary-dark: #E0500D;
            --accent: #FFB347;
            --body-bg: #F7F3EE;
            --dark-bg: #171310;
            --text-main: #221A14;
            --text-muted: #6B5D50;
            --text-on-dark: #F7F3EE;
            --border-color: #E3D9CD;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-flag: 999px;
            --shadow-card: 0 2px 12px rgba(34, 26, 20, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(224, 80, 13, 0.12);
            --shadow-btn: 0 4px 14px rgba(255, 106, 26, 0.3);
            --bs-primary: #FF6A1A;
            --bs-primary-rgb: 255, 106, 26;
            --bs-link-color: #FF6A1A;
            --bs-link-hover-color: #E0500D;
            --bs-body-bg: #F7F3EE;
            --bs-body-color: #221A14;
            --bs-border-radius: 10px;
            --bs-nav-link-color: #221A14;
            --bs-nav-link-hover-color: #E0500D;
        }

        *,
        *::before,
        *::after { box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

        a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
        a:hover { color: var(--primary-dark); }

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

        .container { max-width: 1280px; }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin: 0 0 .5em;
        }

        h1 { font-size: 44px; font-weight: 800; letter-spacing: -0.01em; }
        h2 { font-size: 32px; font-weight: 800; letter-spacing: -0.01em; }
        h3 { font-size: 22px; font-weight: 600; }

        p { margin: 0 0 .8em; }

        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 16px;
            padding: 10px 24px;
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 0;
            transition: all .25s ease;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            box-shadow: var(--shadow-btn);
            border: 0;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 8px 22px rgba(255, 106, 26, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid #D8CBB8;
            color: var(--text-main);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(255, 106, 26, 0.08);
            color: var(--primary-dark);
        }

        .form-control {
            height: 46px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            background: #fff;
            padding: 0 16px;
            font-size: 15px;
            color: var(--text-main);
            transition: all .25s ease;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.18);
            outline: none;
        }

        .form-control::placeholder { color: #B5A898; }

        /* ===== 顶部信息条 ===== */
        .top-info {
            background: var(--dark-bg);
            color: #C9BBA8;
            font-size: 13px;
            height: 36px;
            display: flex;
            align-items: center;
        }

        .top-info .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 0;
            padding-bottom: 0;
        }

        .top-info .top-domain {
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        .top-info .top-links a {
            color: #C9BBA8;
            text-decoration: none;
            margin-left: 24px;
            transition: color .2s ease;
        }

        .top-info .top-links a:hover { color: #fff; }

        /* ===== 主导航 ===== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .main-nav {
            background: rgba(247, 243, 238, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            padding: 0;
            min-height: 74px;
        }

        .main-nav .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -0.02em;
            box-shadow: var(--shadow-btn);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.01em;
        }

        .main-nav .navbar-nav { display: flex; align-items: center; gap: 6px; }

        .main-nav .nav-link {
            padding: 9px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            border-radius: var(--radius-btn);
            position: relative;
            transition: all .2s ease;
        }

        .main-nav .nav-link:hover { color: var(--primary); background: rgba(255, 106, 26, 0.08); }

        .main-nav .nav-link.active {
            color: var(--primary-dark);
            background: rgba(255, 106, 26, 0.1);
        }

        .main-nav .navbar-toggler {
            border: none;
            color: var(--text-main);
            font-size: 20px;
            padding: 6px 10px;
            box-shadow: none;
            outline: none;
        }

        .main-nav .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.2); }

        /* ===== 页面Hero ===== */
        .page-hero {
            position: relative;
            padding: 96px 0 90px;
            background: var(--dark-bg);
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 179, 71, 0.2);
        }

        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .page-hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(23, 19, 16, 0.96) 15%, rgba(23, 19, 16, 0.82) 55%, rgba(23, 19, 16, 0.6) 100%);
        }

        .page-hero .container { position: relative; z-index: 1; }

        .page-hero-inner {
            max-width: 720px;
            color: var(--text-on-dark);
        }

        .hero-kicker {
            display: inline-block;
            background: rgba(255, 179, 71, 0.16);
            border: 1px solid rgba(255, 179, 71, 0.35);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 4px 16px;
            border-radius: var(--radius-flag);
            margin-bottom: 22px;
        }

        .page-hero h1 {
            color: #fff;
            font-size: 46px;
            line-height: 1.28;
            margin-bottom: 16px;
        }

        .page-hero h1 span { color: var(--accent); }

        .hero-sub {
            font-size: 18px;
            color: #C9BBA8;
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 560px;
        }

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

        /* ===== 分类描述区 ===== */
        .cat-intro {
            background: #FFF;
            border-left: 4px solid var(--primary);
            border-radius: 0 16px 16px 0;
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            margin: -1px auto 0;
            position: relative;
            z-index: 2;
        }

        .cat-intro p { margin: 0; font-size: 16px; color: var(--text-main); line-height: 1.8; }

        .cat-intro p + p { margin-top: 10px; }

        /* ===== 统计区块 ===== */
        .stats-section {
            background: linear-gradient(135deg, #231D18 0%, #171310 100%);
            padding: 56px 0;
            border-top: 1px solid rgba(255, 179, 71, 0.15);
            border-bottom: 1px solid rgba(255, 179, 71, 0.15);
        }

        .stats-section .stat-item {
            text-align: center;
            padding: 20px 10px;
        }

        .stat-item .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: #C9BBA8;
        }

        .stats-section .col + .col { border-left: 1px solid rgba(255, 255, 255, 0.08); }

        /* ===== 内容卡片 ===== */
        .cat-cards-section {
            padding: 96px 0 64px;
            background: var(--body-bg);
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head .section-tag {
            display: inline-block;
            background: rgba(255, 106, 26, 0.1);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-flag);
            margin-bottom: 12px;
        }

        .section-head h2 { margin-bottom: 8px; }

        .section-head p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 640px;
            margin: 0 auto;
        }

        .cat-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(227, 217, 205, 0.5);
        }

        .cat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 106, 26, 0.25);
        }

        .cat-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--dark-bg);
        }

        .cat-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .badge-flag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 179, 71, 0.92);
            color: #221A14;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-flag);
            z-index: 2;
            backdrop-filter: blur(4px);
        }

        .badge-flag.alt {
            background: rgba(255, 106, 26, 0.92);
            color: #fff;
        }

        .cat-card-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .cat-card-body h3 {
            font-size: 19px;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .cat-card-body p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

        .cat-card-body .btn {
            align-self: flex-start;
            min-height: 40px;
            padding: 6px 20px;
            font-size: 14px;
        }

        /* ===== 分页器 ===== */
        .cat-pagination {
            padding: 40px 0 96px;
            text-align: center;
        }

        .cat-pagination .pagination {
            justify-content: center;
            gap: 6px;
            margin: 0;
        }

        .cat-pagination .page-link {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-main);
            background: #fff;
            font-weight: 600;
            font-size: 15px;
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 12px;
            transition: all .2s ease;
        }

        .cat-pagination .page-link:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: rgba(255, 106, 26, 0.05);
        }

        .cat-pagination .page-item.active .page-link {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        /* ===== 卖点区块 ===== */
        .feature-nodes {
            background: #FFF;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 96px 0;
        }

        .feature-item {
            background: var(--body-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            height: 100%;
            transition: all .3s ease;
        }

        .feature-item:hover {
            background: #fff;
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 106, 26, 0.25);
            transform: translateY(-3px);
        }

        .feature-item .feat-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            margin-bottom: 18px;
            box-shadow: var(--shadow-btn);
        }

        .feature-item h3 { font-size: 19px; margin-bottom: 8px; }

        .feature-item p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 流程区块 ===== */
        .steps-section {
            background: var(--dark-bg);
            padding: 96px 0;
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
            opacity: 0.6;
        }

        .steps-section .section-head h2 { color: #fff; }

        .steps-section .section-head p { color: #C9BBA8; }

        .step-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 32px;
            height: 100%;
            transition: all .3s ease;
            position: relative;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 106, 26, 0.4);
            transform: translateY(-4px);
        }

        .step-num {
            font-size: 44px;
            font-weight: 800;
            color: rgba(255, 106, 26, 0.8);
            font-variant-numeric: tabular-nums;
            line-height: 1;
            margin-bottom: 18px;
        }

        .step-item h3 { color: #fff; font-size: 19px; margin-bottom: 10px; }

        .step-item p { color: #C9BBA8; font-size: 15px; margin: 0; line-height: 1.7; }

        /* ===== CTA 区块 ===== */
        .cta-remind {
            padding: 96px 0;
            background:
                linear-gradient(rgba(23, 19, 16, 0.88), rgba(23, 19, 16, 0.88)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-top: 1px solid rgba(255, 179, 71, 0.2);
        }

        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 { color: #fff; font-size: 36px; margin-bottom: 14px; }

        .cta-inner p {
            color: #C9BBA8;
            font-size: 16px;
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto 14px;
        }

        .cta-form .form-control { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.2); color: #fff; height: 50px; }

        .cta-form .form-control::placeholder { color: rgba(255, 255, 255, 0.5); }

        .cta-form .form-control:focus { border-color: var(--primary); background: rgba(255, 255, 255, 0.14); box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.25); }

        .cta-form .btn { height: 50px; min-width: 160px; white-space: nowrap; }

        .cta-privacy {
            font-size: 13px;
            color: #9B8D7D;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 96px 0;
            background: var(--body-bg);
        }

        .faq-section .container { max-width: 920px; }

        .faq-section .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 14px;
            background: #fff;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(34, 26, 20, 0.03);
            transition: box-shadow .3s ease;
        }

        .faq-section .accordion-item.has-focus {
            border-left: 4px solid var(--accent);
            box-shadow: var(--shadow-card);
        }

        .faq-section .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: #fff;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all .25s ease;
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary-dark);
            background: rgba(255, 106, 26, 0.04);
            border-left: 4px solid var(--accent);
        }

        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.15);
        }

        .faq-section .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF6A1A'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: transform .3s ease;
        }

        .faq-section .accordion-button:not(.collapsed)::after { transform: rotate(180deg); }

        .faq-section .accordion-body {
            padding: 6px 22px 22px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--dark-bg);
            color: #C9BBA8;
            padding: 72px 0 0;
            font-size: 15px;
        }

        .footer .f-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer .f-desc {
            color: #9B8D7D;
            font-size: 14px;
            line-height: 1.75;
            margin: 0;
            max-width: 320px;
        }

        .footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

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

        .footer ul li { margin-bottom: 10px; }

        .footer ul li a {
            color: #C9BBA8;
            text-decoration: none;
            font-size: 15px;
            transition: all .2s ease;
        }

        .footer ul li a:hover { color: var(--accent); padding-left: 4px; }

        .footer .f-subscribe form {
            display: flex;
            gap: 8px;
        }

        .footer .f-subscribe .form-control {
            height: 46px;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: var(--radius-btn);
        }

        .footer .f-subscribe .form-control::placeholder { color: #8A7C6D; }

        .footer .f-subscribe .form-control:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.2);
        }

        .footer .f-subscribe .btn {
            height: 46px;
            min-width: 100px;
            white-space: nowrap;
            font-size: 14px;
            padding: 0 18px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 20px 0;
            margin-top: 56px;
            text-align: center;
            color: #8A7C6D;
            font-size: 14px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .main-nav { min-height: 64px; }
            .main-nav .container { padding-top: 8px; padding-bottom: 8px; }
            .main-nav .navbar-collapse {
                background: rgba(247, 243, 238, 0.98);
                border-radius: 14px;
                padding: 10px;
                margin-top: 12px;
                box-shadow: 0 12px 32px rgba(34, 26, 20, 0.12);
            }
            .main-nav .navbar-nav { gap: 2px; }
            .main-nav .nav-link { padding: 12px 16px; border-radius: 8px; }
            .page-hero { padding: 72px 0 64px; }
            .page-hero h1 { font-size: 36px; }
            .stats-section .col + .col { border-left: none; border-top: 1px solid rgba(255, 255, 255, 0.08); }
            .cta-form { flex-direction: column; }
            .cta-form .btn { width: 100%; }
            .footer .f-subscribe form { flex-direction: column; }
            .footer .f-subscribe .btn { width: 100%; }
        }

        @media (max-width: 767.98px) {
            h1 { font-size: 32px; }
            h2 { font-size: 26px; }
            .page-hero h1 { font-size: 30px; line-height: 1.3; }
            .hero-sub { font-size: 16px; }
            .cat-intro { padding: 22px 24px; }
            .cat-cards-section { padding: 72px 0 48px; }
            .cat-pagination { padding-bottom: 72px; }
            .feature-nodes, .steps-section, .faq-section, .cta-remind { padding: 72px 0; }
            .stat-item .stat-num { font-size: 32px; }
            .step-num { font-size: 36px; }
            .cta-inner h2 { font-size: 28px; }
            .footer { padding-top: 56px; }
            .footer-bottom { margin-top: 40px; }
        }

        @media (max-width: 575.98px) {
            .top-info .top-links a { margin-left: 12px; }
            .brand-text { font-size: 17px; }
            .hero-actions .btn { width: 100%; }
            .cat-card-body { padding: 22px; }
            .cat-card-body .btn { width: 100%; }
            .cat-pagination .page-link { min-width: 36px; height: 36px; font-size: 14px; }
            .footer .f-subscribe .btn { min-width: 0; }
        }