/* roulang page: index */
:root{
    --c-primary:#F17232;
    --c-primary-dark:#D95A1F;
    --c-primary-deeper:#B84A14;
    --c-bg:#EFF5FA;
    --c-bg-soft:#F7FAFC;
    --c-heading:#1B2E47;
    --c-text:#44566A;
    --c-text-light:#7A8A9C;
    --c-border:#D8E2EC;
    --c-border-light:#E7EEF5;
    --c-card:#FFFFFF;
    --c-secondary:#2E6DB4;
    --c-success:#1E9E6B;
    --c-accent:#FFC46B;
    --c-danger:#D64545;
    --radius-card:12px;
    --radius-hero:20px;
    --radius-pill:999px;
    --shadow-card:0 8px 24px rgba(27,46,71,.06);
    --shadow-hover:0 16px 36px rgba(27,46,71,.10);
    --shadow-primary:0 8px 20px rgba(241,114,50,.35);
    --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-sans);
    color:var(--c-text);
    background:var(--c-bg);
    line-height:1.75;
    font-size:15px;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s ease}
a:hover{color:var(--c-primary)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}
.container{max-width:1200px}
::selection{background:rgba(241,114,50,.2)}
.btn{
    border-radius:var(--radius-pill);
    font-weight:600;
    letter-spacing:.2px;
    padding:10px 26px;
    border:2px solid transparent;
    transition:all .25s ease;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    line-height:1.5;
}
.btn-sm{padding:8px 20px;font-size:14px}
.btn-primary-custom{
    background:var(--c-primary);
    border-color:var(--c-primary);
    color:#fff;
}
.btn-primary-custom:hover{
    background:var(--c-primary-dark);
    border-color:var(--c-primary-dark);
    color:#fff;
    box-shadow:var(--shadow-primary);
    transform:translateY(-1px);
}
.btn-primary-custom:active{
    background:var(--c-primary-deeper) !important;
    border-color:var(--c-primary-deeper) !important;
    transform:translateY(0);
}
.btn-outline-custom{
    background:transparent;
    border-color:var(--c-heading);
    color:var(--c-heading);
}
.btn-outline-custom:hover{
    background:var(--c-heading);
    color:#fff;
    transform:translateY(-1px);
}
.btn-ghost-custom{
    background:transparent;
    color:var(--c-secondary);
    border-color:transparent;
}
.btn-ghost-custom:hover{
    background:rgba(46,109,180,.08);
    color:var(--c-secondary);
}
.form-control{
    height:46px;
    border-radius:8px;
    border:1px solid #C8D4E0;
    background:#FBFCFF;
    font-size:14px;
    transition:border-color .2s ease, box-shadow .2s ease;
}
.form-control:focus{
    border-color:var(--c-primary);
    box-shadow:0 0 0 .25rem rgba(241,114,50,.12);
}
.form-label{
    font-size:14px;
    font-weight:600;
    color:var(--c-heading);
    margin-bottom:8px;
}
.section-title{
    font-size:28px;
    font-weight:800;
    color:var(--c-heading);
    line-height:1.3;
    margin-bottom:10px;
}
.section-subtitle{
    font-size:15px;
    color:var(--c-text-light);
    margin-bottom:0;
}
.badge-tag{
    display:inline-block;
    background:#E8F0F8;
    color:var(--c-secondary);
    font-size:12px;
    font-weight:600;
    padding:4px 12px;
    border-radius:20px;
}
.badge-recommend{
    background:var(--c-success);
    color:#fff;
    font-size:12px;
    font-weight:600;
    padding:4px 14px;
    border-radius:20px;
    letter-spacing:1px;
}

/* ============ Header ============ */
.site-header{
    background:#fff;
    box-shadow:0 2px 12px rgba(27,46,71,.05);
    position:relative;
    z-index:100;
}
.topbar{
    background:var(--c-heading);
    color:rgba(255,255,255,.85);
    font-size:13px;
    padding:6px 0;
}
.topbar-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.topbar a{
    color:rgba(255,255,255,.85);
}
.topbar a:hover{
    color:#fff;
}
.topbar i{
    margin-right:4px;
}
.header-main{
    border-bottom:1px solid var(--c-border-light);
}
.header-main-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 12px;
    gap:24px;
}
.brand{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
}
.brand-icon{
    width:42px;
    height:42px;
    border-radius:12px;
    background:radial-gradient(circle at 30% 30%, var(--c-primary), var(--c-accent));
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    font-weight:800;
    box-shadow:0 4px 12px rgba(241,114,50,.35);
}
.brand-text{
    display:flex;
    flex-direction:column;
    line-height:1.2;
}
.brand-name{
    font-size:20px;
    font-weight:800;
    color:var(--c-heading);
    white-space:nowrap;
}
.brand-domain{
    font-size:11px;
    color:#9AA8B8;
    letter-spacing:.5px;
}
.header-search{
    display:flex;
    align-items:center;
    background:var(--c-bg-soft);
    border:1px solid var(--c-border);
    border-radius:24px;
    height:44px;
    padding:0 6px 0 16px;
    transition:border-color .25s ease, box-shadow .25s ease;
    flex:1;
    max-width:560px;
}
.header-search i{
    color:var(--c-text-light);
    font-size:14px;
    margin-right:10px;
}
.header-search input{
    border:none;
    background:transparent;
    flex:1;
    font-size:14px;
    color:var(--c-heading);
    outline:none;
}
.header-search input::placeholder{
    color:#9AA8B8;
}
.header-search:focus-within{
    border-color:var(--c-primary);
    box-shadow:0 0 0 3px rgba(241,114,50,.25);
    background:#fff;
}
.header-search button{
    background:var(--c-primary);
    color:#fff;
    border:none;
    border-radius:20px;
    padding:7px 22px;
    font-size:13px;
    font-weight:600;
    cursor:pointer;
    transition:background .2s ease;
}
.header-search button:hover{
    background:var(--c-primary-dark);
}
.header-actions{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
}
.header-actions .btn{
    padding:8px 20px;
    font-size:14px;
}
.header-actions .btn-outline-custom{
    border-width:1px;
}
.header-search-mobile{
    padding:0 12px 12px;
    display:none;
}
.header-search-mobile .header-search{
    width:100%;
    max-width:100%;
}
.navbar-toggler-custom{
    display:none;
    background:none;
    border:none;
    cursor:pointer;
    padding:8px;
    flex-direction:column;
    gap:5px;
}
.navbar-toggler-custom .bar{
    width:24px;
    height:2px;
    background:var(--c-heading);
    border-radius:2px;
    transition:all .3s ease;
}
.header-cats{
    background:#fff;
}
.cats-nav{
    display:flex;
    gap:4px;
    padding:0 12px;
}
.cats-nav a{
    display:inline-block;
    padding:12px 18px;
    font-size:15px;
    font-weight:600;
    color:var(--c-text);
    border-bottom:2px solid transparent;
    transition:color .2s ease, border-color .2s ease;
}
.cats-nav a:hover{
    color:var(--c-primary);
}
.cats-nav a.active{
    color:var(--c-primary);
    border-bottom-color:var(--c-primary);
}
.mobile-menu{
    background:#fff;
    border-top:1px solid var(--c-border-light);
    padding:12px 0;
}
.mobile-menu a{
    display:block;
    padding:12px 4px;
    font-size:15px;
    font-weight:600;
    color:var(--c-text);
    border-bottom:1px solid var(--c-border-light);
}
.mobile-menu a:hover{
    color:var(--c-primary);
}
.mobile-menu a.active{
    color:var(--c-primary);
}
.mobile-menu .mobile-actions{
    display:flex;
    gap:10px;
    padding-top:14px;
}

/* ============ Hero ============ */
.hero{
    position:relative;
    background:var(--c-bg) url('/assets/images/backpic/back-1.webp') no-repeat center/cover;
    min-height:68vh;
    display:flex;
    align-items:center;
    overflow:hidden;
}
.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg, rgba(239,245,250,.96) 0%, rgba(239,245,250,.85) 40%, rgba(239,245,250,.35) 100%);
}
.hero .container{
    position:relative;
    z-index:2;
}
.hero-inner{
    display:flex;
    align-items:center;
    min-height:68vh;
    gap:40px;
}
.hero-text{
    flex:0 0 58%;
    max-width:58%;
}
.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(46,109,180,.1);
    color:var(--c-secondary);
    font-size:13px;
    font-weight:600;
    padding:6px 16px;
    border-radius:20px;
    margin-bottom:20px;
}
.hero h1{
    font-size:38px;
    font-weight:800;
    color:var(--c-heading);
    line-height:1.3;
    margin-bottom:16px;
}
.hero-sub{
    font-size:16px;
    color:var(--c-text);
    line-height:1.8;
    margin-bottom:28px;
    max-width:520px;
}
.hero-btns{
    display:flex;
    gap:14px;
    flex-wrap:wrap;
    margin-bottom:36px;
}
.hero-trust{
    display:flex;
    gap:28px;
    flex-wrap:wrap;
}
.trust-item{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    font-weight:600;
    color:var(--c-heading);
}
.trust-item i{
    color:var(--c-primary);
    font-size:16px;
}
.hero-visual{
    flex:0 0 42%;
    max-width:42%;
    display:flex;
    justify-content:center;
    align-items:center;
}
.hero-visual img{
    border-radius:var(--radius-hero);
    box-shadow:var(--shadow-hover);
    width:100%;
    max-width:420px;
    object-fit:cover;
}

/* ============ Section spacing ============ */
.section-block{
    padding:64px 0;
}
.section-head{
    margin-bottom:36px;
}
.section-head .text-link{
    font-size:14px;
    color:var(--c-secondary);
    font-weight:600;
}
.section-head .text-link:hover{
    color:var(--c-primary);
}

/* ============ News ============ */
.news-section{
    background:#fff;
}
.news-card{
    display:block;
    background:var(--c-card);
    border:1px solid var(--c-border-light);
    border-radius:var(--radius-card);
    padding:24px;
    height:100%;
    box-shadow:var(--shadow-card);
    transition:transform .25s ease, box-shadow .25s ease;
}
.news-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:rgba(241,114,50,.3);
}
.news-card .news-cat{
    display:inline-block;
    background:#E8F0F8;
    color:var(--c-secondary);
    font-size:12px;
    font-weight:600;
    padding:4px 12px;
    border-radius:20px;
    margin-bottom:14px;
}
.news-card h3{
    font-size:18px;
    font-weight:700;
    color:var(--c-heading);
    line-height:1.45;
    margin-bottom:10px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    min-height:52px;
}
.news-card p{
    font-size:14px;
    color:var(--c-text);
    line-height:1.7;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    margin-bottom:16px;
}
.news-card .news-meta{
    font-size:13px;
    color:var(--c-text-light);
    display:flex;
    align-items:center;
    gap:8px;
}
.news-empty{
    border:2px dashed var(--c-border);
    border-radius:var(--radius-card);
    padding:48px 20px;
    text-align:center;
    color:var(--c-text-light);
    font-size:14px;
    background:var(--c-bg-soft);
}

/* ============ Timeline ============ */
.timeline-section{
    background:var(--c-bg-soft);
    position:relative;
}
.timeline-wrapper{
    position:relative;
    padding-left:40px;
}
.timeline-wrapper::before{
    content:"";
    position:absolute;
    left:14px;
    top:0;
    bottom:0;
    width:2px;
    background:linear-gradient(180deg, var(--c-primary), var(--c-border) 80%);
    border-radius:2px;
}
.timeline-item{
    position:relative;
    margin-bottom:32px;
}
.timeline-item::before{
    content:"";
    position:absolute;
    left:-34px;
    top:6px;
    width:12px;
    height:12px;
    background:#fff;
    border:3px solid var(--c-primary);
    border-radius:50%;
    box-shadow:0 0 0 3px rgba(241,114,50,.15);
}
.timeline-item:last-child{
    margin-bottom:0;
}
.timeline-item:last-child::before{
    background:var(--c-primary);
    border:3px solid #fff;
    box-shadow:0 0 0 3px rgba(241,114,50,.25), 0 0 0 6px rgba(241,114,50,.08);
}
.timeline-time{
    font-size:14px;
    font-weight:700;
    color:var(--c-heading);
    margin-bottom:4px;
    letter-spacing:.5px;
}
.timeline-title{
    font-size:16px;
    font-weight:700;
    color:var(--c-heading);
    margin-bottom:4px;
}
.timeline-desc{
    font-size:14px;
    color:var(--c-text);
    line-height:1.7;
}
.timeline-now{
    display:inline-block;
    background:var(--c-primary);
    color:#fff;
    font-size:12px;
    font-weight:600;
    padding:4px 14px;
    border-radius:20px;
    margin-top:6px;
}

/* ============ Highlights ============ */
.highlight-card{
    background:#fff;
    border:1px solid var(--c-border-light);
    border-radius:var(--radius-card);
    padding:28px 22px;
    height:100%;
    text-align:center;
    position:relative;
    transition:transform .25s ease, box-shadow .25s ease;
}
.highlight-card::before{
    content:"";
    position:absolute;
    top:0;
    left:50%;
    transform:translateX(-50%);
    width:0;
    height:2px;
    background:var(--c-primary);
    transition:width .3s ease;
}
.highlight-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
}
.highlight-card:hover::before{
    width:60px;
}
.hl-icon{
    width:48px;
    height:48px;
    border-radius:14px;
    background:rgba(241,114,50,.1);
    color:var(--c-primary);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    margin:0 auto 16px;
}
.highlight-card h3{
    font-size:16px;
    font-weight:700;
    color:var(--c-heading);
    margin-bottom:8px;
}
.highlight-card p{
    font-size:13px;
    color:var(--c-text);
    line-height:1.7;
    margin-bottom:0;
}
.hl-showcase{
    background:#fff;
    border-radius:var(--radius-hero);
    overflow:hidden;
    box-shadow:var(--shadow-card);
    display:flex;
    align-items:center;
    margin-top:40px;
}
.hl-showcase img{
    width:50%;
    object-fit:cover;
    min-height:260px;
}
.hl-showcase-content{
    padding:36px 40px;
    flex:1;
}
.hl-showcase-content h3{
    font-size:22px;
    font-weight:800;
    color:var(--c-heading);
    margin-bottom:12px;
}
.hl-showcase-content p{
    font-size:14px;
    color:var(--c-text);
    line-height:1.8;
    margin-bottom:20px;
}

/* ============ Pricing ============ */
.pricing-section{
    background:var(--c-bg);
}
.pricing-card{
    background:#fff;
    border-radius:var(--radius-card);
    border:1px solid var(--c-border-light);
    box-shadow:var(--shadow-card);
    padding:32px 28px;
    height:100%;
    display:flex;
    flex-direction:column;
    position:relative;
    transition:transform .25s ease, box-shadow .25s ease;
}
.pricing-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
}
.pricing-card.recommend{
    border:2px solid var(--c-primary);
    box-shadow:0 12px 32px rgba(241,114,50,.15);
}
.pricing-badge{
    position:absolute;
    top:-12px;
    left:50%;
    transform:translateX(-50%);
}
.pricing-name{
    font-size:18px;
    font-weight:800;
    color:var(--c-heading);
    margin-bottom:6px;
}
.pricing-desc{
    font-size:13px;
    color:var(--c-text-light);
    margin-bottom:20px;
}
.pricing-price{
    font-size:32px;
    font-weight:800;
    color:var(--c-heading);
    margin-bottom:4px;
}
.pricing-price small{
    font-size:14px;
    font-weight:400;
    color:var(--c-text-light);
}
.pricing-features{
    margin:20px 0 24px;
    flex:1;
}
.pricing-features li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:14px;
    color:var(--c-text);
    padding:5px 0;
    line-height:1.6;
}
.pricing-features li i.fa-check{
    color:var(--c-success);
    margin-top:3px;
}
.pricing-features li i.fa-xmark{
    color:#C0CCD9;
    margin-top:3px;
}

/* ============ Register ============ */
.register-section{
    background:#fff;
}
.register-form-wrapper{
    background:var(--c-bg-soft);
    border:1px solid var(--c-border-light);
    border-radius:var(--radius-hero);
    padding:32px;
    box-shadow:var(--shadow-card);
}
.register-form-wrapper .form-label{
    font-size:13px;
}
.register-advantages{
    margin-top:20px;
}
.register-advantages li{
    display:flex;
    align-items:center;
    gap:12px;
    padding:8px 0;
    font-size:15px;
    font-weight:500;
    color:var(--c-heading);
}
.register-advantages li i{
    color:var(--c-success);
    font-size:16px;
}
.code-row{
    display:flex;
    gap:10px;
}
.code-row .form-control{
    flex:1;
}
.code-row .btn{
    flex-shrink:0;
    white-space:nowrap;
    border-radius:8px;
    font-size:13px;
    padding:0 16px;
    background:#E8F0F8;
    color:var(--c-secondary);
    border:none;
    font-weight:600;
    cursor:pointer;
}
.code-row .btn:hover{
    background:rgba(46,109,180,.15);
}

/* ============ FAQ ============ */
.faq-section{
    background:var(--c-bg-soft);
}
.accordion-item{
    border:1px solid var(--c-border);
    border-radius:var(--radius-card) !important;
    margin-bottom:12px;
    overflow:hidden;
    background:#fff;
}
.accordion-button{
    font-size:16px;
    font-weight:700;
    color:var(--c-heading);
    padding:18px 24px;
    background:#fff;
    box-shadow:none !important;
    border-radius:var(--radius-card) !important;
    position:relative;
    padding-right:52px;
}
.accordion-button::after{
    content:"+";
    background-image:none;
    font-size:22px;
    font-weight:400;
    color:var(--c-text);
    width:28px;
    height:28px;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px solid var(--c-border);
    border-radius:50%;
    transition:transform .25s ease, background .25s ease, color .25s ease;
    position:absolute;
    right:18px;
    top:50%;
    transform:translateY(-50%);
}
.accordion-button:not(.collapsed){
    color:var(--c-primary);
    background:#FFF9F5;
}
.accordion-button:not(.collapsed)::after{
    transform:translateY(-50%) rotate(45deg);
    background:var(--c-primary);
    color:#fff;
    border-color:var(--c-primary);
}
.accordion-body{
    padding:0 24px 20px;
    font-size:14px;
    color:var(--c-text);
    line-height:1.8;
    background:#FFF;
}
.faq-more{
    text-align:center;
    margin-top:24px;
}

/* ============ Bottom CTA ============ */
.cta-banner{
    background:var(--c-heading);
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    padding:64px 0;
    position:relative;
    text-align:center;
}
.cta-banner::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg, rgba(27,46,71,.88), rgba(27,46,71,.6));
}
.cta-banner .container{
    position:relative;
    z-index:1;
}
.cta-banner h2{
    color:#fff;
    font-size:30px;
    font-weight:800;
    margin-bottom:14px;
}
.cta-banner p{
    color:rgba(255,255,255,.85);
    font-size:15px;
    margin-bottom:28px;
}

/* ============ Footer ============ */
.site-footer{
    background:var(--c-heading);
    color:rgba(255,255,255,.8);
    padding:64px 0 0;
}
.footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
}
.footer-brand .brand-icon{
    width:36px;
    height:36px;
    font-size:17px;
    border-radius:10px;
}
.footer-brand .brand-name{
    color:#fff;
    font-size:18px;
}
.footer-brand .brand-domain{
    color:rgba(255,255,255,.5);
    font-size:11px;
}
.footer-desc{
    font-size:13px;
    line-height:1.8;
    color:rgba(255,255,255,.65);
    max-width:280px;
}
.footer-title{
    font-size:15px;
    font-weight:700;
    color:#fff;
    margin-bottom:18px;
    position:relative;
    padding-bottom:10px;
}
.footer-title::after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:24px;
    height:2px;
    background:var(--c-primary);
}
.footer-links a{
    display:block;
    padding:5px 0;
    font-size:14px;
    color:rgba(255,255,255,.7);
}
.footer-links a:hover{
    color:var(--c-primary);
}
.footer-posts li{
    padding:5px 0;
    font-size:13px;
    color:rgba(255,255,255,.65);
    display:flex;
    gap:8px;
    align-items:flex-start;
}
.footer-posts li::before{
    content:"·";
    color:var(--c-primary);
    font-weight:700;
}
.footer-contact li{
    padding:5px 0;
    font-size:13px;
    color:rgba(255,255,255,.65);
    display:flex;
    align-items:center;
    gap:10px;
}
.footer-contact i{
    color:var(--c-primary);
    width:16px;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0;
    margin-top:48px;
    font-size:13px;
    color:rgba(255,255,255,.55);
}
.footer-bottom .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
}

/* ============ Responsive ============ */
@media (max-width:1199px){
    .header-search{max-width:440px}
}
@media (max-width:991px){
    .header-main-inner{
        flex-wrap:wrap;
        gap:10px;
        padding:12px;
    }
    .navbar-toggler-custom{
        display:flex;
    }
    .header-actions{
        display:none !important;
    }
    .header-search{
        display:none !important;
    }
    .header-search-mobile{
        display:block;
    }
    .header-cats .cats-nav{
        display:none;
    }
    .hero-inner{
        min-height:auto;
        padding:60px 0 50px;
    }
    .hero-text{
        flex:0 0 100%;
        max-width:100%;
    }
    .hero-visual{
        display:none;
    }
    .hero h1{font-size:32px}
    .section-block{padding:48px 0}
    .hl-showcase{
        flex-direction:column;
    }
    .hl-showcase img{
        width:100%;
        min-height:180px;
        max-height:260px;
    }
    .hl-showcase-content{
        padding:28px 24px;
    }
    .register-advantages{
        margin-bottom:28px;
    }
}
@media (max-width:767px){
    .topbar-inner{
        justify-content:center;
    }
    .topbar-inner span:first-child{
        display:none;
    }
    .hero h1{
        font-size:28px;
    }
    .hero-sub{
        font-size:15px;
    }
    .hero-btns .btn{
        width:100%;
    }
    .hero-trust{
        gap:14px;
        flex-direction:column;
    }
    .section-title{
        font-size:24px;
    }
    .section-head{
        flex-direction:column;
        gap:8px;
    }
    .pricing-card.recommend{
        order:-1;
    }
    .register-form-wrapper{
        padding:20px;
    }
    .timeline-wrapper{
        padding-left:32px;
    }
    .timeline-item::before{
        left:-28px;
    }
    .hl-showcase-content h3{
        font-size:19px;
    }
    .footer-bottom .container{
        flex-direction:column;
        text-align:center;
    }
    .brand-name{
        font-size:18px;
    }
    .brand-icon{
        width:38px;
        height:38px;
    }
}
@media (max-width:575px){
    .hero{
        min-height:auto;
    }
    .hero-text h1{
        font-size:24px;
    }
    .hero-trust .trust-item{
        font-size:13px;
    }
    .code-row{
        flex-direction:column;
    }
    .code-row .btn{
        width:100%;
        padding:12px;
    }
    .header-search-mobile .header-search button{
        padding:6px 16px;
        font-size:13px;
    }
    .cats-nav a{
        padding:10px 12px;
        font-size:14px;
    }
    .cta-banner h2{
        font-size:24px;
    }
    .news-card{
        padding:18px;
    }
}

/* roulang page: category1 */
:root {
            --c-primary: #F17232;
            --c-primary-dark: #D95A1F;
            --c-primary-active: #B84A14;
            --c-bg: #EFF5FA;
            --c-secondary: #2E6DB4;
            --c-heading: #1B2E47;
            --c-text: #44566A;
            --c-border: #D8E2EC;
            --c-card: #FFFFFF;
            --c-success: #1E9E6B;
            --c-accent: #FFC46B;
            --c-light-line: #E7EEF5;
            --radius-card: 12px;
            --radius-hero: 20px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(27, 46, 71, .06);
            --shadow-card-hover: 0 16px 36px rgba(27, 46, 71, .10);
            --shadow-btn: 0 8px 20px rgba(241, 114, 50, .35);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            color: var(--c-text);
            background: #F7FAFC;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--c-secondary);
            text-decoration: none;
            transition: color .25s ease;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Header ========== */
        .site-header {
            background: #FFFFFF;
            box-shadow: 0 2px 16px rgba(27, 46, 71, .05);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .topbar {
            background: var(--c-heading);
            color: rgba(255, 255, 255, .85);
            font-size: 13px;
            padding: 7px 0;
        }

        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .topbar-links a {
            color: rgba(255, 255, 255, .85);
            margin-left: 16px;
            font-size: 13px;
            transition: color .2s;
        }

        .topbar-links a:hover {
            color: var(--c-accent);
        }

        .main-navbar {
            padding: 14px 0;
        }

        .main-navbar .container {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 160px;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: radial-gradient(circle at 30% 25%, #FFA35C, var(--c-primary) 65%, #D95A1F);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(241, 114, 50, .30);
            line-height: 1;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--c-heading);
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .brand-domain {
            font-size: 11px;
            color: #9AA8B8;
            margin-top: 2px;
            letter-spacing: .3px;
        }

        .search-wrap {
            flex: 1;
            max-width: 560px;
            margin: 0 auto;
            position: relative;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #F7FAFC;
            border: 1px solid var(--c-border);
            border-radius: 24px;
            height: 44px;
            padding: 0 4px 0 16px;
            transition: box-shadow .25s, border-color .25s;
        }

        .search-box i {
            color: #9AA8B8;
            font-size: 14px;
            margin-right: 10px;
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--c-heading);
            height: 100%;
        }

        .search-box input::placeholder {
            color: #9AA8B8;
        }

        .search-box input:focus {
            box-shadow: none;
        }

        .search-box:focus-within {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .25);
            background: #FFFFFF;
        }

        .search-btn {
            height: 36px;
            padding: 0 22px;
            border: none;
            background: var(--c-primary);
            color: #fff;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: background .25s, box-shadow .25s;
        }

        .search-btn:hover {
            background: var(--c-primary-dark);
            box-shadow: var(--shadow-btn);
        }

        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-primary-custom {
            background: var(--c-primary);
            border: 2px solid var(--c-primary);
            color: #fff;
            border-radius: 999px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-primary-custom:hover {
            background: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-btn);
            transform: translateY(-1px);
        }

        .btn-primary-custom:active {
            background: var(--c-primary-active);
            border-color: var(--c-primary-active);
            transform: translateY(0);
        }

        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--c-heading);
            color: var(--c-heading);
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .25s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-outline-custom:hover {
            background: var(--c-heading);
            color: #fff;
        }

        .btn-outline-custom:active {
            background: #0F1F35;
            border-color: #0F1F35;
        }

        .navbar-toggler-custom {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--c-border);
            background: #fff;
            border-radius: 10px;
            color: var(--c-heading);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all .2s;
        }

        .navbar-toggler-custom:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
        }

        .cats-nav-wrap {
            border-top: 1px solid #EDF1F5;
            background: #fff;
        }

        .cats-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            min-height: 46px;
        }

        .cats-nav a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text);
            padding: 10px 2px;
            transition: color .2s;
            white-space: nowrap;
        }

        .cats-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 4px;
            width: 0;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
            transition: width .28s ease;
        }

        .cats-nav a:hover {
            color: var(--c-primary);
        }

        .cats-nav a.active {
            color: var(--c-primary);
            font-weight: 600;
        }

        .cats-nav a.active::after {
            width: 100%;
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            background: linear-gradient(90deg, rgba(239, 245, 250, .96) 0%, rgba(239, 245, 250, .88) 60%, rgba(239, 245, 250, .72) 100%),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            padding: 72px 0 68px;
            border-bottom: 1px solid #E7EEF5;
        }

        .page-hero-inner {
            max-width: 760px;
        }

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #FFFFFF;
            border: 1px solid var(--c-border);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 600;
            color: var(--c-secondary);
            margin-bottom: 18px;
            box-shadow: var(--shadow-card);
        }

        .page-hero h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--c-heading);
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: .5px;
        }

        .page-hero p {
            font-size: 17px;
            color: var(--c-text);
            margin: 0;
            max-width: 560px;
            line-height: 1.8;
        }

        /* ========== Cards ========== */
        .guides-section {
            padding: 64px 0 32px;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--c-heading);
            margin: 0;
            position: relative;
            padding-left: 16px;
        }

        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 4px;
            background: var(--c-primary);
        }

        .section-head-sub {
            font-size: 14px;
            color: #7C8B9C;
        }

        .guide-card {
            background: var(--c-card);
            border: 1px solid var(--c-light-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .35s ease, box-shadow .35s ease, border-color .3s;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(241, 114, 50, .25);
        }

        .guide-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--c-bg);
        }

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

        .guide-card:hover .guide-img img {
            transform: scale(1.04);
        }

        .guide-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(27, 46, 71, .08));
            pointer-events: none;
        }

        .guide-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(4px);
            color: var(--c-secondary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            box-shadow: 0 4px 10px rgba(27, 46, 71, .08);
            z-index: 2;
            letter-spacing: .4px;
        }

        .guide-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .guide-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--c-heading);
            line-height: 1.45;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--c-text);
            margin: 0 0 18px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
            transition: gap .25s, color .25s;
        }

        .guide-link i {
            font-size: 12px;
            transition: transform .25s;
        }

        .guide-link:hover {
            color: var(--c-primary-dark);
            gap: 10px;
        }

        .guide-link:hover i {
            transform: translateX(2px);
        }

        .back-home-wrap {
            padding: 48px 0 72px;
            text-align: center;
        }

        .back-home-wrap .btn-primary-custom {
            padding: 12px 32px;
            font-size: 15px;
        }

        /* ========== CTA ========== */
        .guide-cta {
            background: linear-gradient(135deg, #1B2E47 0%, #243E5E 55%, #2E6DB4 100%);
            border-radius: var(--radius-hero);
            padding: 48px 56px;
            position: relative;
            overflow: hidden;
            margin-bottom: 64px;
        }

        .guide-cta::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -30px;
            width: 220px;
            height: 220px;
            background: rgba(255, 196, 107, .12);
            border-radius: 50%;
        }

        .guide-cta::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 10%;
            width: 160px;
            height: 160px;
            background: rgba(241, 114, 50, .18);
            border-radius: 50%;
        }

        .guide-cta .row {
            position: relative;
            z-index: 2;
            align-items: center;
        }

        .guide-cta h3 {
            color: #FFFFFF;
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 10px;
        }

        .guide-cta p {
            color: rgba(255, 255, 255, .82);
            font-size: 15px;
            margin: 0;
        }

        .guide-cta .btn-custom-light {
            background: var(--c-accent);
            color: var(--c-heading);
            border: none;
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .3s;
            box-shadow: 0 8px 20px rgba(0, 0, 0, .15);
        }

        .guide-cta .btn-custom-light:hover {
            background: #FFD489;
            transform: translateY(-2px);
            color: var(--c-heading);
            box-shadow: 0 12px 28px rgba(0, 0, 0, .20);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--c-heading);
            color: rgba(255, 255, 255, .82);
            padding: 56px 0 0;
            margin-top: auto;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .68);
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 4px 0 16px;
            letter-spacing: .5px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .76);
            font-size: 14px;
            transition: color .25s, padding-left .25s;
        }

        .footer-links a:hover {
            color: var(--c-accent);
            padding-left: 6px;
        }

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

        .footer-posts li,
        .footer-contact li {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .74);
            padding: 5px 0;
            position: relative;
            padding-left: 16px;
        }

        .footer-posts li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 13px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-primary);
        }

        .footer-contact li i {
            width: 20px;
            color: var(--c-accent);
            margin-right: 2px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .10);
            margin-top: 44px;
            padding: 18px 0;
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .60);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199px) {
            .search-wrap {
                max-width: 420px;
            }
        }

        @media (max-width: 991px) {
            .topbar-links {
                display: flex;
                gap: 8px;
            }

            .topbar-links a {
                margin-left: 0;
            }

            .top-actions .btn-outline-custom {
                display: none;
            }

            .navbar-toggler-custom {
                display: inline-flex;
            }

            .main-navbar .container {
                flex-wrap: wrap;
            }

            .search-wrap {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                margin-top: 10px;
            }

            .cats-nav-wrap {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: 0 16px 32px rgba(27, 46, 71, .14);
                border-top: none;
                border-bottom: 1px solid #EDF1F5;
                padding: 10px 20px;
            }

            .cats-nav-wrap.open {
                display: block;
            }

            .cats-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                min-height: 0;
            }

            .cats-nav a {
                display: block;
                width: 100%;
                padding: 10px 0;
                border-bottom: 1px solid #F0F4F8;
            }

            .cats-nav a:last-child {
                border-bottom: none;
            }

            .cats-nav a::after {
                display: none;
            }

            .guides-section {
                padding: 48px 0 24px;
            }

            .guide-cta {
                padding: 36px 28px;
            }
        }

        @media (max-width: 767px) {
            .page-hero {
                padding: 52px 0 48px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero p {
                font-size: 15px;
            }

            .brand-name {
                font-size: 18px;
            }

            .brand-icon {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }

            .top-actions .btn-primary-custom {
                padding: 8px 16px;
                font-size: 13px;
            }

            .top-actions .btn-primary-custom span {
                display: none;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .section-head h2 {
                font-size: 22px;
            }

            .guide-cta {
                padding: 30px 22px;
                text-align: center;
            }

            .guide-cta .row {
                text-align: center;
            }

            .guide-cta .btn-custom-light {
                margin-top: 16px;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575px) {
            .brand {
                min-width: auto;
            }

            .brand-domain {
                display: none;
            }

            .search-btn {
                padding: 0 14px;
                font-size: 12px;
            }

            .guides-section {
                padding: 40px 0 16px;
            }

            .back-home-wrap {
                padding: 32px 0 56px;
            }
        }

/* roulang page: article */
:root {
            --c-primary: #F17232;
            --c-primary-dark: #D95A1F;
            --c-primary-active: #B84A14;
            --c-bg: #EFF5FA;
            --c-secondary: #2E6DB4;
            --c-heading: #1B2E47;
            --c-text: #44566A;
            --c-border: #D8E2EC;
            --c-card: #FFFFFF;
            --c-success: #1E9E6B;
            --c-accent: #FFC46B;
            --c-light: #F7FAFC;
            --c-muted: #9AA8B8;
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(27,46,71,.06);
            --shadow-hover: 0 16px 36px rgba(27,46,71,.10);
            --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all .3s ease;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-base);
            background: var(--c-bg);
            color: var(--c-text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button { font-family: inherit; cursor: pointer; }
        input, select, textarea { font-family: inherit; }
        .container { max-width: 1200px; }
        .section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; flex-wrap: wrap; gap: 12px; }
        .section-head h2 { font-size: 26px; font-weight: 800; color: var(--c-heading); line-height: 1.3; }
        .section-head .section-link { color: var(--c-secondary); font-size: 14px; font-weight: 600; }
        .section-head .section-link i { margin-left: 4px; font-size: 12px; }
        .section-head .section-link:hover { color: var(--c-primary); }

        /* Buttons */
        .btn { border-radius: var(--radius-btn); font-weight: 600; letter-spacing: 0; transition: var(--transition); }
        .btn-primary-custom {
            background: var(--c-primary);
            border: 0;
            color: #fff;
            padding: 10px 26px;
            font-size: 14px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .btn-primary-custom:hover { background: var(--c-primary-dark); color: #fff; box-shadow: 0 8px 20px rgba(241,114,50,.35); }
        .btn-primary-custom:active { background: var(--c-primary-active); transform: translateY(0); }
        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--c-heading);
            color: var(--c-heading);
            padding: 9px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .btn-outline-custom:hover { background: var(--c-heading); color: #fff; }
        .btn-outline-custom:focus-visible { outline: 3px solid rgba(27,46,71,.3); }
        .btn:focus-visible { outline: 3px solid rgba(241,114,50,.4); outline-offset: 2px; }

        /* Header */
        .site-header { background: #fff; }
        .top-bar { background: var(--c-heading); color: rgba(255,255,255,.85); font-size: 13px; padding: 7px 0; }
        .top-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
        .top-bar a { color: rgba(255,255,255,.92); }
        .top-bar a:hover { color: var(--c-accent); }
        .top-bar-right { display: flex; align-items: center; gap: 18px; }
        .top-date { letter-spacing: .3px; }
        .top-service i { margin-right: 4px; font-size: 12px; }
        .header-sticky { position: sticky; top: 0; z-index: 1000; background: #fff; box-shadow: 0 2px 20px rgba(27,46,71,.05); }
        .main-nav-row { display: flex; align-items: center; gap: 24px; padding: 12px 0; }
        .brand { display: flex; align-items: center; gap: 10px; min-width: 160px; flex-shrink: 0; }
        .brand-icon {
            width: 42px; height: 42px; border-radius: 12px;
            background: radial-gradient(circle at 30% 30%, #F17232, #FFC46B);
            color: #fff; display: flex; align-items: center; justify-content: center;
            font-size: 22px; font-weight: 800; box-shadow: 0 4px 12px rgba(241,114,50,.3);
        }
        .brand-text { display: flex; flex-direction: column; line-height: 1.2; }
        .brand-name { font-size: 20px; font-weight: 800; color: var(--c-heading); white-space: nowrap; }
        .brand-domain { font-size: 11px; color: var(--c-muted); letter-spacing: .3px; }
        .search-box {
            flex: 1; max-width: 560px; position: relative;
            display: flex; align-items: center;
            background: var(--c-light); border: 1px solid var(--c-border);
            border-radius: 24px; padding: 0 4px 0 16px; height: 44px;
            transition: var(--transition);
        }
        .search-box:focus-within { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(241,114,50,.25); }
        .search-box .fa-search { color: var(--c-muted); font-size: 14px; }
        .search-box input { flex: 1; background: transparent; border: 0; outline: 0; padding: 0 10px; font-size: 14px; color: var(--c-heading); min-width: 60px; }
        .search-box input::placeholder { color: #B0BACA; }
        .search-btn {
            background: var(--c-primary); color: #fff; border: 0;
            border-radius: 999px; height: 36px; padding: 0 22px;
            font-size: 13px; font-weight: 600; transition: var(--transition); flex-shrink: 0;
        }
        .search-btn:hover { background: var(--c-primary-dark); }
        .nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
        .nav-cta { padding: 0 22px; height: 42px; }
        .nav-login { padding: 0 20px; height: 42px; }
        .menu-toggle { display: none; }
        .cats-bar { border-top: 1px solid #E7EEF5; background: #fff; }
        .cats-nav { display: flex; gap: 28px; }
        .cats-nav a { display: inline-block; padding: 12px 4px; font-size: 15px; font-weight: 500; color: var(--c-text); border-bottom: 2px solid transparent; transition: var(--transition); }
        .cats-nav a:hover { color: var(--c-primary); }
        .cats-nav a.active { color: var(--c-primary); border-bottom-color: var(--c-primary); font-weight: 600; }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(120deg, #EFF5FA 0%, #F7FAFC 55%, #fff 100%);
            position: relative; overflow: hidden; padding: 52px 0 84px;
        }
        .article-hero::before {
            content: '';
            position: absolute; top: 0; right: 0; width: 52%; height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: .14; transform: scaleX(-1);
        }
        .article-hero::after {
            content: '';
            position: absolute; top: 0; right: 0; width: 52%; height: 100%;
            background: linear-gradient(to right, #EFF5FA, rgba(255,255,255,.96) 75%);
        }
        .article-hero .container { position: relative; z-index: 2; max-width: 1000px; }
        .breadcrumb-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--c-muted); margin-bottom: 18px; }
        .breadcrumb-wrap a { color: var(--c-secondary); }
        .breadcrumb-wrap a:hover { color: var(--c-primary); }
        .breadcrumb-wrap .sep { color: #B8C4D0; font-weight: 300; }
        .breadcrumb-wrap .current { color: var(--c-text); max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .article-hero h1 { font-size: 32px; font-weight: 800; color: var(--c-heading); line-height: 1.35; max-width: 760px; margin-bottom: 18px; }
        .article-meta { display: flex; flex-wrap: wrap; gap: 16px 24px; font-size: 13px; color: var(--c-muted); }
        .article-meta i { margin-right: 5px; color: var(--c-primary); }
        .article-meta .cat-tag { display: inline-block; background: rgba(46,109,180,.1); color: var(--c-secondary); padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }

        /* Article Section */
        .article-section { padding: 0 0 40px; }
        .article-card {
            background: #fff; border-radius: 16px; box-shadow: var(--shadow-card);
            padding: 48px; position: relative; z-index: 3; margin-top: -36px;
            border: 1px solid rgba(216,226,236,.4);
        }
        .article-body { max-width: 720px; margin: 0 auto; font-size: 16px; line-height: 1.8; color: var(--c-text); }
        .article-body p { margin-bottom: 1.5em; }
        .article-body p:last-child { margin-bottom: 0; }
        .article-body h2 {
            font-size: 26px; font-weight: 700; color: var(--c-heading);
            border-left: 4px solid var(--c-primary); padding-left: 16px;
            margin: 40px 0 20px; line-height: 1.3;
        }
        .article-body h3 {
            font-size: 20px; font-weight: 700; color: var(--c-heading);
            border-left: 4px solid var(--c-primary); padding-left: 12px;
            margin: 28px 0 16px; line-height: 1.4;
        }
        .article-body img { max-width: 100%; border-radius: 8px; margin: 24px 0 16px; box-shadow: var(--shadow-card); }
        .article-body blockquote {
            border-left: 4px solid var(--c-primary); background: #F7F2EB;
            padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 24px 0;
            color: var(--c-heading); font-size: 15px;
        }
        .article-body ul, .article-body ol { padding-left: 1.5em; margin: 16px 0 1.5em; }
        .article-body ul li, .article-body ol li { margin-bottom: 6px; }
        .article-body ul li::marker { color: var(--c-primary); }
        .article-body ol li::marker { color: var(--c-primary); font-weight: 600; }
        .article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
        .article-body table thead th { background: var(--c-heading); color: #fff; padding: 12px 16px; font-weight: 600; text-align: left; }
        .article-body table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--c-border); }
        .article-body table tbody tr:nth-child(even) { background: #F9FCFE; }
        .article-body pre { background: var(--c-heading); color: #E8EEF6; padding: 20px 24px; border-radius: 8px; overflow-x: auto; margin: 24px 0; font-size: 14px; line-height: 1.7; }
        .article-body code { font-family: 'SF Mono', Consolas, 'Courier New', monospace; background: rgba(27,46,71,.06); padding: 2px 6px; border-radius: 4px; font-size: 14px; }
        .article-body pre code { background: transparent; padding: 0; color: inherit; }
        .article-body a { color: var(--c-secondary); border-bottom: 1px solid rgba(46,109,180,.3); }
        .article-body a:hover { color: var(--c-primary); border-bottom-color: var(--c-primary); }

        /* Not Found */
        .not-found { text-align: center; padding: 60px 20px; }
        .not-found-icon { width: 80px; height: 80px; border-radius: 50%; background: rgba(241,114,50,.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; }
        .not-found-icon i { font-size: 32px; color: var(--c-primary); }
        .not-found h2 { font-size: 24px; font-weight: 700; color: var(--c-heading); margin-bottom: 12px; }
        .not-found p { color: var(--c-muted); font-size: 15px; margin-bottom: 28px; }

        /* Related Section */
        .related-section { padding: 40px 0 8px; }
        .related-section .section-head { margin-bottom: 28px; }
        .related-section .section-head h2 { font-size: 24px; }
        .related-card {
            display: block; background: #fff; border-radius: var(--radius-card);
            box-shadow: var(--shadow-card); overflow: hidden; height: 100%;
            transition: var(--transition); border: 1px solid rgba(216,226,236,.4);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .related-card .card-cover { width: 100%; height: 180px; object-fit: cover; }
        .related-body { padding: 20px 24px 24px; }
        .related-body h3 { font-size: 17px; font-weight: 700; color: var(--c-heading); line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-body p { font-size: 13px; color: var(--c-text); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
        .related-meta { font-size: 12px; color: var(--c-muted); display: flex; align-items: center; gap: 6px; }
        .related-meta i { color: var(--c-secondary); }

        /* Return Section */
        .return-section { padding: 32px 0 80px; }
        .return-section .btn { padding: 12px 34px; font-size: 15px; }

        /* Footer */
        .site-footer { background: var(--c-heading); color: rgba(255,255,255,.78); font-size: 14px; padding: 64px 0 0; }
        .site-footer .container:last-child { padding-bottom: 0; }
        .footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
        .footer-brand .brand-icon { width: 40px; height: 40px; border-radius: 12px; background: radial-gradient(circle at 30% 30%, #F17232, #FFC46B); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; }
        .footer-brand .brand-text { display: flex; flex-direction: column; line-height: 1.2; }
        .footer-brand .brand-name { font-size: 19px; font-weight: 800; color: #fff; }
        .footer-brand .brand-domain { font-size: 11px; color: rgba(255,255,255,.5); }
        .footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.65); max-width: 320px; }
        .footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 12px; }
        .footer-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: var(--c-primary); border-radius: 2px; }
        .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { color: rgba(255,255,255,.65); font-size: 14px; transition: var(--transition); }
        .footer-links a:hover { color: var(--c-accent); padding-left: 4px; }
        .footer-posts { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
        .footer-posts li { color: rgba(255,255,255,.6); font-size: 13px; padding-left: 16px; position: relative; line-height: 1.6; }
        .footer-posts li::before { content: '▸'; position: absolute; left: 0; color: var(--c-primary); }
        .footer-contact { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
        .footer-contact li { color: rgba(255,255,255,.6); font-size: 13px; display: flex; align-items: center; gap: 8px; }
        .footer-contact i { color: var(--c-primary); width: 16px; text-align: center; }
        .footer-bottom { margin-top: 48px; border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; display: flex; }
        .footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
        .footer-bottom span { color: rgba(255,255,255,.45); font-size: 13px; }

        /* Media Queries */
        @media (max-width: 991.98px) {
            .search-box { max-width: 360px; }
            .brand-name { font-size: 18px; }
            .brand { min-width: 140px; }
            .nav-actions .btn span { display: none; }
            .nav-cta { width: 42px; padding: 0; }
            .nav-login { width: 42px; padding: 0; }
            .article-card { padding: 40px 32px; }
            .article-hero h1 { font-size: 28px; }
        }
        @media (max-width: 767.98px) {
            .main-nav-row { flex-wrap: wrap; gap: 12px; padding: 10px 0; }
            .brand { order: 1; min-width: auto; }
            .nav-actions { order: 2; margin-left: auto; }
            .search-box { order: 3; flex-basis: 100%; max-width: 100%; }
            .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid var(--c-border); border-radius: 8px; background: #fff; color: var(--c-heading); font-size: 17px; transition: var(--transition); }
            .menu-toggle:hover { border-color: var(--c-primary); color: var(--c-primary); }
            .cats-bar { display: none; }
            .cats-bar.open { display: block; border-top: 1px solid var(--c-border); }
            .cats-nav { flex-direction: column; gap: 0; padding: 6px 0 12px; }
            .cats-nav a { display: block; padding: 12px 0; border-bottom: 1px solid #F0F4F8; border-bottom-color: #F0F4F8; }
            .cats-nav a.active { border-bottom-color: transparent; }
            .article-hero { padding: 40px 0 72px; }
            .article-card { padding: 32px 24px; margin-top: -28px; }
            .article-body { font-size: 15px; }
            .article-body h2 { font-size: 22px; }
            .article-body h3 { font-size: 18px; }
            .related-section .row > [class*="col-"] { margin-bottom: 16px; }
            .footer-bottom .container { flex-direction: column; text-align: center; }
        }
        @media (max-width: 575.98px) {
            .brand-domain { display: none; }
            .brand-icon { width: 36px; height: 36px; font-size: 18px; }
            .brand-name { font-size: 16px; }
            .search-box { height: 40px; padding-left: 12px; }
            .search-btn { padding: 0 14px; font-size: 13px; }
            .nav-actions { gap: 8px; }
            .nav-login { display: none; }
            .article-hero h1 { font-size: 24px; }
            .article-meta { gap: 8px 14px; font-size: 12px; }
            .article-card { padding: 24px 16px; border-radius: 12px; }
            .article-body { font-size: 15px; line-height: 1.75; }
            .not-found { padding: 40px 16px; }
            .not-found h2 { font-size: 20px; }
            .section-head h2 { font-size: 22px; }
            .related-card .card-cover { height: 160px; }
            .return-section .btn { width: 100%; }
            .footer-title { font-size: 15px; }
        }

/* roulang page: category2 */
:root {
            --c-primary: #F17232;
            --c-primary-dark: #D95A1F;
            --c-primary-active: #B84A14;
            --c-primary-soft: rgba(241, 114, 50, .10);
            --c-accent: #FFC46B;
            --c-bg: #EFF5FA;
            --c-bg-light: #F7FAFC;
            --c-heading: #1B2E47;
            --c-text: #44566A;
            --c-muted: #7A8BA0;
            --c-border: #D8E2EC;
            --c-border-light: #E7EEF5;
            --c-blue: #2E6DB4;
            --c-success: #1E9E6B;
            --c-danger: #D64545;
            --c-card: #FFFFFF;
            --radius-card: 12px;
            --radius-hero: 20px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(27, 46, 71, .06);
            --shadow-card-hover: 0 16px 36px rgba(27, 46, 71, .10);
            --shadow-btn: 0 8px 20px rgba(241, 114, 50, .35);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all .25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            color: var(--c-text);
            background: #F4F7FB;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            vertical-align: middle;
        }

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

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

        .container {
            max-width: 1200px;
        }

        /* ========== 按钮 ========== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            padding: 10px 26px;
            border: 2px solid transparent;
            transition: var(--transition);
        }

        .btn-primary-custom {
            background: var(--c-primary);
            border-color: var(--c-primary);
            color: #fff;
            min-width: 120px;
            height: 46px;
            line-height: 28px;
            padding: 8px 24px;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-btn);
            transform: translateY(-1px);
        }

        .btn-primary-custom:active {
            background: var(--c-primary-active);
            border-color: var(--c-primary-active);
            transform: translateY(0);
        }

        .btn-outline-custom {
            background: transparent;
            border-color: var(--c-heading);
            color: var(--c-heading);
            min-width: 120px;
            height: 46px;
            line-height: 28px;
            padding: 8px 24px;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background: var(--c-heading);
            color: #fff;
            border-color: var(--c-heading);
            transform: translateY(-1px);
        }

        .btn-ghost-custom {
            background: transparent;
            border-color: transparent;
            color: var(--c-blue);
            padding: 8px 18px;
        }

        .btn-ghost-custom:hover {
            background: rgba(46, 109, 180, .08);
            color: var(--c-blue);
        }

        .btn-light-custom {
            background: #fff;
            color: var(--c-heading);
            border-color: #fff;
            min-width: 140px;
            height: 48px;
            line-height: 30px;
            padding: 8px 26px;
        }

        .btn-light-custom:hover {
            background: var(--c-accent);
            border-color: var(--c-accent);
            color: var(--c-heading);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .14);
        }

        .btn-outline-light-custom {
            background: transparent;
            border-color: rgba(255, 255, 255, .75);
            color: #fff;
            min-width: 140px;
            height: 48px;
            line-height: 30px;
            padding: 8px 26px;
        }

        .btn-outline-light-custom:hover {
            background: #fff;
            border-color: #fff;
            color: var(--c-heading);
            transform: translateY(-2px);
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: #fff;
            box-shadow: 0 4px 16px rgba(27, 46, 71, .05);
        }

        .topbar {
            background: var(--c-heading);
            color: rgba(255, 255, 255, .85);
            font-size: 13px;
            padding: 6px 0;
        }

        .topbar i {
            margin-right: 6px;
            color: var(--c-accent);
        }

        .topbar-info {
            display: inline-flex;
            align-items: center;
        }

        .main-nav {
            background: #fff;
        }

        .nav-row {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 14px 0;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: radial-gradient(circle at 32% 28%, #FFC46B, #F17232 72%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            box-shadow: 0 6px 16px rgba(241, 114, 50, .28);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--c-heading);
            letter-spacing: .5px;
        }

        .brand-domain {
            font-size: 11px;
            color: var(--c-muted);
            letter-spacing: .4px;
        }

        .search-wrap {
            flex: 1;
            max-width: 560px;
            margin: 0 auto;
        }

        .search-form {
            display: flex;
            align-items: center;
            background: var(--c-bg-light);
            border: 1px solid var(--c-border);
            border-radius: 24px;
            height: 44px;
            padding: 0 6px 0 16px;
            transition: var(--transition);
        }

        .search-form:focus-within {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .25);
            background: #fff;
        }

        .search-form i {
            color: var(--c-muted);
            font-size: 15px;
            margin-right: 10px;
        }

        .search-form input {
            flex: 1;
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--c-heading);
            height: 100%;
        }

        .search-form input::placeholder {
            color: #9AA8B8;
        }

        .search-form button {
            background: var(--c-primary);
            color: #fff;
            border: none;
            border-radius: 999px;
            height: 34px;
            padding: 0 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-form button:hover {
            background: var(--c-primary-dark);
        }

        .nav-actions {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-actions .btn {
            min-width: 0;
            height: 40px;
            line-height: 22px;
            padding: 6px 18px;
            font-size: 14px;
        }

        .navbar-toggler {
            border: 1px solid var(--c-border);
            border-radius: 8px;
            background: var(--c-bg-light);
            color: var(--c-heading);
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .2);
        }

        .mobile-search {
            display: none;
            padding-bottom: 12px;
        }

        .cats-nav-wrap {
            background: #fff;
            border-top: 1px solid var(--c-border-light);
        }

        .cats-nav {
            display: flex;
            gap: 34px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .cats-nav a {
            display: inline-block;
            padding: 14px 2px;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            border-bottom: 2px solid transparent;
            position: relative;
        }

        .cats-nav a:hover {
            color: var(--c-primary);
        }

        .cats-nav a.active {
            color: var(--c-primary);
            border-bottom-color: var(--c-primary);
        }

        .mobile-menu {
            background: #fff;
            border-top: 1px solid var(--c-border-light);
            padding: 16px 0 20px;
        }

        .mobile-cats {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-cats a {
            display: block;
            padding: 11px 0;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-heading);
            border-radius: 8px;
            padding-left: 12px;
        }

        .mobile-cats a:hover,
        .mobile-cats a.active {
            background: var(--c-primary-soft);
            color: var(--c-primary);
        }

        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--c-border-light);
        }

        .mobile-actions .btn {
            flex: 1;
            height: 42px;
            line-height: 24px;
        }

        /* ========== Hero ========== */
        .page-hero {
            background-color: var(--c-bg);
            background-image: linear-gradient(90deg, rgba(239, 245, 250, .96) 0%, rgba(239, 245, 250, .88) 50%, rgba(239, 245, 250, .72) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 60px 0;
            border-bottom: 1px solid var(--c-border-light);
        }

        .news-hero .hero-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--c-primary);
            background: rgba(241, 114, 50, .12);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }

        .hero-copy h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--c-heading);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .hero-sub {
            font-size: 16px;
            color: var(--c-text);
            max-width: 480px;
            margin-bottom: 24px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: flex;
            gap: 16px;
            flex-shrink: 0;
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--c-border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            text-align: center;
            min-width: 110px;
        }

        .stat-card strong {
            display: block;
            font-size: 30px;
            font-weight: 800;
            color: var(--c-primary);
            line-height: 1.2;
        }

        .stat-card span {
            font-size: 13px;
            color: var(--c-muted);
            margin-top: 4px;
            display: block;
        }

        /* ========== 筛选标签 ========== */
        .filter-wrap {
            background: #fff;
            border-bottom: 1px solid var(--c-border-light);
            padding: 16px 0;
        }

        .filter-tabs {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-tab {
            background: var(--c-bg-light);
            border: 1px solid var(--c-border);
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-tab:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
        }

        .filter-tab.active {
            background: var(--c-primary);
            border-color: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(241, 114, 50, .28);
        }

        /* ========== 时间线 ========== */
        .news-timeline-section {
            padding: 64px 0;
            background: #F4F7FB;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head.centered {
            text-align: center;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-head .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 6px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--c-heading);
            margin: 0 0 8px;
        }

        .section-head p {
            color: var(--c-muted);
            font-size: 15px;
            margin: 0;
        }

        .timeline-wrap {
            position: relative;
        }

        .timeline-item {
            display: grid;
            grid-template-columns: 140px 48px 1fr;
            gap: 0;
            margin-bottom: 28px;
        }

        .timeline-date {
            text-align: right;
            padding-top: 24px;
            padding-right: 8px;
        }

        .date-day {
            display: block;
            font-size: 30px;
            font-weight: 800;
            color: var(--c-heading);
            line-height: 1;
        }

        .date-month {
            display: block;
            font-size: 13px;
            color: var(--c-muted);
            margin-top: 4px;
            letter-spacing: 1px;
        }

        .timeline-marker {
            position: relative;
        }

        .timeline-marker::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--c-border);
            transform: translateX(-50%);
        }

        .timeline-item:last-child .timeline-marker::before {
            bottom: auto;
            height: 22px;
            background: linear-gradient(to bottom, var(--c-border), transparent);
        }

        .timeline-marker::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 28px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--c-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .22);
            transform: translateX(-50%);
        }

        .timeline-card {
            display: flex;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--c-border-light);
            border-radius: var(--radius-card);
            padding: 22px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .timeline-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .timeline-main {
            flex: 1;
        }

        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: .3px;
        }

        .tag-activity {
            background: rgba(241, 114, 50, .12);
            color: #C94E14;
        }

        .tag-service {
            background: rgba(46, 109, 180, .12);
            color: var(--c-blue);
        }

        .tag-content {
            background: rgba(30, 158, 107, .12);
            color: #177951;
        }

        .tag-user {
            background: rgba(255, 196, 107, .28);
            color: #8A5A05;
        }

        .timeline-main h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-heading);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .timeline-main p {
            font-size: 14px;
            color: var(--c-text);
            margin: 0 0 12px;
            line-height: 1.75;
        }

        .timeline-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
        }

        .timeline-more:hover {
            color: var(--c-primary-dark);
        }

        .timeline-thumb {
            width: 150px;
            height: 106px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        /* ========== 分页 ========== */
        .pagination-wrap {
            margin-top: 40px;
            display: flex;
            justify-content: center;
        }

        .pagination-custom {
            gap: 6px;
        }

        .pagination-custom .page-link {
            border: 1px solid var(--c-border);
            border-radius: 8px;
            color: var(--c-heading);
            font-weight: 600;
            font-size: 14px;
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 12px;
            transition: var(--transition);
        }

        .pagination-custom .page-link:hover {
            background: var(--c-bg-light);
            border-color: var(--c-primary);
            color: var(--c-primary);
        }

        .pagination-custom .page-item.active .page-link {
            background: var(--c-heading);
            border-color: var(--c-heading);
            color: #fff;
        }

        .pagination-custom .page-item.disabled .page-link {
            color: #B6C2CE;
            background: #F6F8FB;
            border-color: var(--c-border-light);
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-section {
            padding: 64px 0;
            background: var(--c-heading);
            background-image: linear-gradient(120deg, rgba(27, 46, 71, .98), rgba(27, 46, 71, .92)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
        }

        .subscribe-card {
            background: #fff;
            border-radius: var(--radius-hero);
            padding: 44px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .14);
        }

        .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 8px;
            letter-spacing: .5px;
        }

        .subscribe-card h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--c-heading);
            margin-bottom: 12px;
        }

        .subscribe-card p {
            font-size: 15px;
            color: var(--c-text);
            margin-bottom: 20px;
        }

        .subscribe-points {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .subscribe-points li {
            font-size: 14px;
            color: var(--c-text);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .subscribe-points li i {
            color: var(--c-success);
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(30, 158, 107, .12);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
        }

        .subscribe-form label {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-heading);
            margin-bottom: 8px;
            display: block;
        }

        .subscribe-form .input-group {
            display: flex;
            gap: 0;
            background: var(--c-bg-light);
            border: 1px solid var(--c-border);
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition);
        }

        .subscribe-form .input-group:focus-within {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .2);
            background: #fff;
        }

        .subscribe-form .input-group i {
            display: inline-flex;
            align-items: center;
            padding-left: 16px;
            color: var(--c-muted);
            font-size: 15px;
        }

        .subscribe-form .form-control {
            border: none;
            background: transparent;
            height: 48px;
            font-size: 14px;
            color: var(--c-heading);
            box-shadow: none;
            flex: 1;
        }

        .subscribe-form .form-control:focus {
            box-shadow: none;
            background: transparent;
        }

        .subscribe-form .btn {
            height: 48px;
            border-radius: 0 8px 8px 0;
            white-space: nowrap;
            padding: 0 24px;
        }

        .form-feedback {
            font-size: 13px;
            margin-top: 10px;
            min-height: 20px;
        }

        .form-feedback.success {
            color: var(--c-success);
        }

        .form-feedback.error {
            color: var(--c-danger);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 64px 0;
            background: #F4F7FB;
        }

        .accordion-custom {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: #fff;
            box-shadow: 0 4px 12px rgba(27, 46, 71, .03);
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-heading);
            background: #fff;
            padding: 20px 24px;
            box-shadow: none;
            border: none;
            position: relative;
            padding-right: 50px;
        }

        .accordion-custom .accordion-button::after {
            content: "+";
            background: none;
            font-size: 22px;
            font-weight: 400;
            color: var(--c-primary);
            position: absolute;
            right: 24px;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .25s ease;
            font-family: var(--font-main);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--c-primary);
            background: #fff;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--c-primary);
        }

        .accordion-custom .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--c-text);
            border-top: 1px solid var(--c-border-light);
            padding-top: 16px;
        }

        /* ========== 底部 CTA ========== */
        .bottom-cta {
            padding: 56px 0 64px;
            background: #F4F7FB;
        }

        .cta-panel {
            background: linear-gradient(120deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
            border-radius: var(--radius-hero);
            padding: 44px 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: 0 18px 40px rgba(217, 90, 31, .28);
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }

        .cta-panel-text h2 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 6px;
        }

        .cta-panel-text p {
            color: rgba(255, 255, 255, .9);
            font-size: 15px;
            margin: 0;
        }

        .cta-panel-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--c-heading);
            color: rgba(255, 255, 255, .8);
            padding: 56px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 40px;
            height: 40px;
            font-size: 20px;
        }

        .site-footer .footer-brand .brand-name {
            color: #fff;
            font-size: 18px;
        }

        .site-footer .footer-brand .brand-domain {
            color: rgba(255, 255, 255, .5);
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
        }

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

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

        .footer-posts li,
        .footer-contact li {
            padding: 5px 0;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-posts li::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-primary);
            flex-shrink: 0;
        }

        .footer-contact i {
            color: var(--c-accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding: 18px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .search-wrap {
                max-width: 420px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-actions {
                display: none;
            }

            .cats-nav-wrap {
                display: none;
            }

            .mobile-search {
                display: block;
            }

            .nav-row {
                gap: 14px;
            }

            .search-wrap:not(.mobile-search) {
                display: none;
            }

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

            .hero-stats {
                width: 100%;
            }

            .stat-card {
                flex: 1;
            }

            .timeline-item {
                grid-template-columns: 130px 40px 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero {
                padding: 44px 0;
            }

            .hero-copy h1 {
                font-size: 28px;
            }

            .hero-stats {
                flex-wrap: wrap;
            }

            .stat-card {
                min-width: 90px;
                padding: 16px 14px;
            }

            .timeline-item {
                grid-template-columns: 24px 1fr;
                gap: 0;
            }

            .timeline-date {
                grid-column: 1 / -1;
                text-align: left;
                padding: 0 0 6px 34px;
                display: flex;
                align-items: baseline;
                gap: 8px;
            }

            .date-day {
                font-size: 20px;
            }

            .date-month {
                margin-top: 0;
                font-size: 12px;
            }

            .timeline-marker::before {
                left: 12px;
                top: 0;
                bottom: 0;
            }

            .timeline-marker::after {
                left: 12px;
                top: 30px;
                transform: translateX(-50%);
            }

            .timeline-card {
                flex-direction: column;
                margin-left: 0;
                padding: 16px;
            }

            .timeline-thumb {
                width: 100%;
                height: 160px;
            }

            .subscribe-card {
                padding: 28px 20px;
            }

            .cta-panel {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .topbar-info {
                display: none;
            }

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

            .brand-icon {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }

            .nav-row {
                gap: 8px;
            }

            .navbar-toggler {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }

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

            .filter-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 4px;
                scrollbar-width: thin;
            }

            .filter-tab {
                white-space: nowrap;
            }

            .subscribe-form .input-group {
                flex-wrap: wrap;
                border-radius: 10px;
                background: transparent;
                border: none;
                box-shadow: none;
                gap: 10px;
            }

            .subscribe-form .input-group .form-control {
                border: 1px solid var(--c-border);
                background: var(--c-bg-light);
                border-radius: 8px !important;
                padding-left: 14px;
                flex: 1 0 100%;
            }

            .subscribe-form .input-group .btn {
                flex: 1 0 100%;
                border-radius: 8px !important;
            }

            .subscribe-form .input-group i {
                display: none;
            }

            .cta-panel-actions .btn {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --c-primary: #F17232;
            --c-primary-dark: #D95A1F;
            --c-primary-active: #B84A14;
            --c-bg: #EFF5FA;
            --c-blue: #2E6DB4;
            --c-heading: #1B2E47;
            --c-text: #44566A;
            --c-border: #D8E2EC;
            --c-card: #FFFFFF;
            --c-success: #1E9E6B;
            --c-accent: #FFC46B;
            --radius-card: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(27, 46, 71, .06);
            --shadow-hover: 0 16px 36px rgba(27, 46, 71, .10);
            --shadow-primary: 0 8px 20px rgba(241, 114, 50, .35);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --section-pad: 64px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--c-bg);
            color: var(--c-text);
            line-height: 1.75;
            font-size: 16px;
        }

        a {
            text-decoration: none;
            color: var(--c-blue);
            transition: color .25s ease;
        }

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

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

        .container {
            max-width: 1200px;
        }

        .btn {
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all .3s ease;
        }

        .btn-primary-custom {
            background: var(--c-primary);
            border: 2px solid var(--c-primary);
            color: #fff;
            padding: 10px 28px;
            height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-weight: 600;
        }

        .btn-primary-custom:hover {
            background: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-primary);
            transform: translateY(-2px);
        }

        .btn-primary-custom:active {
            background: var(--c-primary-active);
            border-color: var(--c-primary-active);
            transform: translateY(0);
        }

        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--c-heading);
            color: var(--c-heading);
            padding: 10px 28px;
            height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-weight: 600;
        }

        .btn-outline-custom:hover {
            background: var(--c-heading);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-ghost-custom {
            background: transparent;
            border: none;
            color: var(--c-blue);
            padding: 8px 16px;
        }

        .btn-ghost-custom:hover {
            background: rgba(46, 109, 180, .08);
            color: var(--c-primary-dark);
        }

        .btn-sm-custom {
            padding: 8px 20px;
            height: 38px;
            font-size: 14px;
        }

        /* ===== Top Bar ===== */
        .topbar {
            background: var(--c-heading);
            color: rgba(255, 255, 255, .85);
            font-size: 13px;
            padding: 6px 0;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .topbar-welcome {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .topbar-welcome i {
            color: var(--c-accent);
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .topbar-right a {
            color: rgba(255, 255, 255, .85);
        }

        .topbar-right a:hover {
            color: var(--c-accent);
        }

        .topbar-date i {
            margin-right: 4px;
            color: var(--c-accent);
        }

        /* ===== Header Main ===== */
        .header-main {
            background: #fff;
            border-bottom: 1px solid var(--c-border);
            padding: 14px 0;
        }

        .header-main-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: radial-gradient(circle at 30% 30%, var(--c-primary), var(--c-accent) 75%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(241, 114, 50, .3);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--c-heading);
            letter-spacing: 1px;
        }

        .brand-domain {
            font-size: 11px;
            color: #9AA8B8;
            letter-spacing: .5px;
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            margin: 0 auto;
            min-width: 220px;
        }

        .search-form {
            display: flex;
            align-items: center;
            background: #F7FAFC;
            border: 1px solid var(--c-border);
            border-radius: 24px;
            padding: 0 6px 0 14px;
            height: 44px;
            transition: border-color .3s, box-shadow .3s;
        }

        .search-form:focus-within {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .25);
        }

        .search-icon {
            color: #9AA8B8;
            font-size: 14px;
            margin-right: 10px;
        }

        .search-input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--c-heading);
            outline: none;
            min-width: 0;
        }

        .search-input::placeholder {
            color: #9AA8B8;
        }

        .search-btn {
            background: var(--c-primary);
            border: none;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 999px;
            padding: 6px 18px;
            height: 34px;
            transition: background .3s;
        }

        .search-btn:hover {
            background: var(--c-primary-dark);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .navbar-toggler-custom {
            display: none;
            background: var(--c-primary);
            border: none;
            border-radius: 8px;
            color: #fff;
            width: 40px;
            height: 40px;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .3s;
        }

        .navbar-toggler-custom:hover {
            background: var(--c-primary-dark);
        }

        /* ===== Cats Nav ===== */
        .cats-nav {
            background: #fff;
            border-bottom: 1px solid var(--c-border);
            padding: 0;
        }

        .cats-nav .container {
            display: flex;
            align-items: center;
            gap: 4px;
            min-height: 50px;
        }

        .cats-nav a {
            position: relative;
            display: inline-block;
            padding: 14px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            transition: color .3s;
        }

        .cats-nav a::after {
            content: "";
            position: absolute;
            left: 20px;
            right: 20px;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--c-primary);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform .35s ease;
        }

        .cats-nav a:hover {
            color: var(--c-primary);
        }

        .cats-nav a:hover::after {
            transform: scaleX(1);
        }

        .cats-nav a.active {
            color: var(--c-primary);
            font-weight: 700;
        }

        .cats-nav a.active::after {
            transform: scaleX(1);
        }

        .cats-tip {
            margin-left: auto;
            font-size: 13px;
            color: #9AA8B8;
        }

        /* ===== Hero Band ===== */
        .hero-band {
            position: relative;
            background: var(--c-bg);
            background-image: linear-gradient(90deg, rgba(239, 245, 250, .97) 60%, rgba(239, 245, 250, .88)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0 64px;
            border-bottom: 1px solid var(--c-border);
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(241, 114, 50, .12);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .hero-band h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--c-heading);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .hero-band .hero-desc {
            font-size: 16px;
            color: var(--c-text);
            max-width: 520px;
            margin-bottom: 26px;
            line-height: 1.8;
        }

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

        .hero-visual {
            position: relative;
        }

        .hero-img {
            border-radius: 18px;
            box-shadow: var(--shadow-hover);
            object-fit: cover;
            width: 100%;
            height: 240px;
        }

        .hero-floating-card {
            position: absolute;
            left: -18px;
            bottom: 24px;
            background: #fff;
            border-radius: 12px;
            box-shadow: var(--shadow-hover);
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .floating-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(241, 114, 50, .12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-primary);
            font-size: 16px;
        }

        .hero-floating-card strong {
            display: block;
            font-size: 14px;
            color: var(--c-heading);
            line-height: 1.3;
        }

        .hero-floating-card small {
            font-size: 12px;
            color: #9AA8B8;
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            background: #fff;
            border-bottom: 1px solid var(--c-border);
            padding: 28px 0;
        }

        .stats-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 12px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 8px 20px;
        }

        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--c-heading);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: #9AA8B8;
            margin-top: 2px;
        }

        .stat-divider {
            width: 1px;
            height: 42px;
            background: var(--c-border);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: var(--section-pad) 0;
            background: var(--c-bg);
        }

        .section-heading {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-eyebrow {
            display: inline-block;
            background: rgba(241, 114, 50, .1);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 6px 20px;
            border-radius: 999px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--c-heading);
            margin-bottom: 10px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--c-text);
            max-width: 600px;
            margin: 0 auto;
        }

        .faq-sidebar {
            position: sticky;
            top: 24px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .faq-nav-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
        }

        .faq-nav-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-heading);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px dashed var(--c-border);
        }

        .faq-nav-card a {
            display: block;
            padding: 8px 10px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-text);
            transition: all .25s ease;
        }

        .faq-nav-card a i {
            width: 20px;
            color: var(--c-blue);
            margin-right: 6px;
        }

        .faq-nav-card a:hover {
            background: rgba(46, 109, 180, .06);
            color: var(--c-blue);
            padding-left: 14px;
        }

        .faq-help-card {
            background: linear-gradient(135deg, rgba(241, 114, 50, .08), rgba(255, 196, 107, .06)), #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px 22px;
            text-align: center;
        }

        .help-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(241, 114, 50, .12);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--c-primary);
            margin-bottom: 12px;
        }

        .faq-help-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-heading);
            margin-bottom: 6px;
        }

        .faq-help-card p {
            font-size: 13px;
            color: #9AA8B8;
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .accordion-wrapper {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px;
        }

        .faq-group-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--c-heading);
            margin: 26px 0 14px;
            padding-left: 14px;
            border-left: 4px solid var(--c-primary);
        }

        .faq-group-title:first-child {
            margin-top: 0;
        }

        .faq-group-title span {
            display: inline-block;
        }

        .accordion-item {
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(27, 46, 71, .03);
            transition: box-shadow .3s ease;
        }

        .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(241, 114, 50, .35);
            box-shadow: 0 4px 16px rgba(241, 114, 50, .08);
        }

        .accordion-button {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 700;
            color: var(--c-heading);
            background: #fff;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: color .3s;
        }

        .accordion-button::after {
            display: none;
        }

        .accordion-button::before {
            content: "+";
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #EFF5FA;
            color: var(--c-blue);
            font-size: 18px;
            font-weight: 400;
            flex-shrink: 0;
            transition: transform .35s ease, background .35s ease, color .35s ease;
        }

        .accordion-button:not(.collapsed) {
            color: var(--c-primary);
            background: #fff;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed)::before {
            transform: rotate(45deg);
            background: var(--c-primary);
            color: #fff;
        }

        .accordion-button:focus {
            box-shadow: none;
            outline: none;
            border-color: transparent;
        }

        .accordion-button:focus-visible {
            box-shadow: 0 0 0 3px rgba(241, 114, 50, .15);
        }

        .faq-tag {
            display: inline-flex;
            align-items: center;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.7;
            flex-shrink: 0;
        }

        .tag-account {
            background: rgba(46, 109, 180, .1);
            color: var(--c-blue);
        }

        .tag-register {
            background: rgba(241, 114, 50, .12);
            color: var(--c-primary);
        }

        .tag-service {
            background: rgba(30, 158, 107, .1);
            color: var(--c-success);
        }

        .accordion-body {
            padding: 4px 22px 18px;
            font-size: 14px;
            color: var(--c-text);
            line-height: 1.8;
            border-top: 1px dashed var(--c-border);
            margin-top: 2px;
        }

        /* ===== CTA Card ===== */
        .cta-section {
            padding: 0 0 var(--section-pad);
            background: var(--c-bg);
        }

        .cta-card {
            position: relative;
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            left: -20px;
            top: -20px;
            width: 90px;
            height: 90px;
            background: rgba(241, 114, 50, .06);
            border-radius: 50%;
        }

        .cta-icon-sec {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: rgba(241, 114, 50, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--c-primary);
        }

        .cta-content {
            flex: 1;
            min-width: 200px;
        }

        .cta-content h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--c-heading);
            margin-bottom: 4px;
        }

        .cta-content p {
            font-size: 14px;
            color: var(--c-text);
            margin: 0;
            line-height: 1.7;
        }

        .cta-action {
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--c-heading);
            color: rgba(255, 255, 255, .85);
            padding-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            font-size: 18px;
            border-radius: 10px;
        }

        .footer-brand .brand-name {
            color: #fff;
            font-size: 18px;
        }

        .footer-brand .brand-domain {
            color: rgba(255, 255, 255, .5);
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: color .3s, padding-left .3s;
        }

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

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

        .footer-posts li {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            padding: 6px 0;
            position: relative;
            padding-left: 16px;
        }

        .footer-posts li::before {
            content: "·";
            position: absolute;
            left: 0;
            color: var(--c-accent);
            font-size: 20px;
            line-height: 1;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            padding: 6px 0;
        }

        .footer-contact li i {
            color: var(--c-accent);
            width: 18px;
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding: 18px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== Mobile Responsive ===== */
        @media (max-width: 1200px) {
            .header-search {
                max-width: 420px;
            }

            .brand-name {
                font-size: 18px;
            }
        }

        @media (max-width: 992px) {
            :root {
                --section-pad: 50px;
            }

            .topbar-right .topbar-date {
                display: none;
            }

            .header-main-inner {
                gap: 16px;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                flex: 1 1 100%;
                margin-top: 8px;
            }

            .navbar-toggler-custom {
                display: inline-flex;
                margin-left: 4px;
            }

            .header-actions .btn-outline-custom {
                display: none;
            }

            .cats-nav {
                display: none;
                position: absolute;
                top: calc(100% + 2px);
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: 0 16px 32px rgba(27, 46, 71, .12);
                border-bottom: none;
                z-index: 1000;
                border-radius: 0 0 12px 12px;
            }

            .cats-nav.open {
                display: block;
            }

            .cats-nav .container {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                min-height: auto;
            }

            .cats-nav a {
                display: block;
                padding: 12px 16px;
                border-radius: 8px;
            }

            .cats-nav a::after {
                display: none;
            }

            .cats-nav a.active,
            .cats-nav a:hover {
                background: rgba(241, 114, 50, .06);
                color: var(--c-primary);
            }

            .header-main {
                position: relative;
            }

            .faq-sidebar {
                position: static;
                margin-bottom: 28px;
            }

            .hero-band {
                padding: 40px 0 48px;
            }

            .hero-band h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .topbar-welcome span {
                display: none;
            }

            .topbar-welcome {
                font-size: 12px;
            }

            .header-main {
                padding: 10px 0;
            }

            .brand-name {
                font-size: 17px;
            }

            .brand-icon {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }

            .header-actions .btn-primary-custom {
                padding: 6px 14px;
                height: 34px;
                font-size: 13px;
            }

            .header-actions .btn-outline-custom {
                display: none;
            }

            .search-form {
                height: 40px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .stats-inner {
                gap: 6px;
            }

            .stat-item {
                padding: 4px 8px;
            }

            .stat-num {
                font-size: 22px;
            }

            .stat-label {
                font-size: 12px;
            }

            .stat-divider {
                height: 32px;
            }

            .accordion-wrapper {
                padding: 20px 16px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 14px 16px;
                flex-wrap: wrap;
                gap: 8px;
            }

            .cta-card {
                padding: 28px 24px;
                gap: 16px;
            }

            .cta-content h3 {
                font-size: 19px;
            }

            .cta-action .btn {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .brand-domain {
                display: none;
            }

            .brand-name {
                font-size: 16px;
                letter-spacing: 0;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 10px;
            }

            .header-actions .btn-primary-custom {
                font-size: 12px;
                padding: 5px 10px;
            }

            .header-actions .btn-primary-custom i {
                display: none;
            }

            .navbar-toggler-custom {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .hero-band h1 {
                font-size: 26px;
            }

            .hero-band .hero-desc {
                font-size: 14px;
            }

            .section-heading h2 {
                font-size: 24px;
            }

            .faq-group-title {
                font-size: 17px;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
        }