/* roulang page: index */
:root{
    --primary:#1F4A4F;
    --primary-light:#2C5C62;
    --primary-dark:#152B2D;
    --accent:#FA5B1F;
    --accent-hover:#E04A12;
    --bg-page:#FAFAF6;
    --bg-card:#FFFFFF;
    --bg-alt:#EEF2EF;
    --bg-footer:#152B2D;
    --text-main:#1C2C2E;
    --text-secondary:#5B6B6E;
    --text-mute:#9AA6A8;
    --border:#DCE4E4;
    --border-strong:#C5D3D3;
    --success:#3D7A63;
    --radius:12px;
    --radius-sm:8px;
    --shadow-sm:0 1px 2px rgba(21,43,45,.04);
    --shadow-md:0 10px 30px rgba(21,43,45,.1);
    --shadow-lg:0 16px 40px rgba(21,43,45,.16);
    --spacing:96px;
    --font-num:"DIN Alternate","Roboto Mono",monospace;
    --font-main:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
    font-family:var(--font-main);
    background:var(--bg-page);
    color:var(--text-main);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{text-decoration:none;color:inherit;transition:color .25s,background-color .25s,border-color .25s,opacity .25s,transform .25s,box-shadow .25s}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;border:none;outline:none;background:none}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--spacing) 0}
.section-alt{background:var(--bg-alt)}
.section-header{max-width:720px;margin-bottom:48px}
.section-title{font-size:30px;font-weight:700;line-height:1.35;color:var(--text-main);margin-bottom:12px;letter-spacing:-.01em}
.section-desc{font-size:16px;color:var(--text-secondary);line-height:1.75}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 24px;border-radius:8px;font-size:15px;font-weight:500;
    cursor:pointer;transition:all .25s ease;border:1px solid transparent;line-height:1;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(31,74,79,.08);color:var(--primary)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)}
.btn-sm{height:36px;padding:0 18px;font-size:14px;border-radius:6px}
.badge{
    display:inline-block;padding:4px 10px;border-radius:4px;font-size:12px;font-weight:500;
    background:rgba(31,74,79,.08);color:var(--primary);letter-spacing:.02em;line-height:1.4;
}
/* ========== Header ========== */
.site-header{
    position:sticky;top:0;z-index:1000;
    background:rgba(250,250,246,.92);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:64px;gap:24px;
}
.logo{
    display:flex;align-items:center;gap:10px;flex-shrink:0;
    font-size:20px;font-weight:800;color:var(--primary-dark);letter-spacing:.02em;
}
.logo-icon{
    width:34px;height:34px;border-radius:8px;
    background:linear-gradient(135deg,var(--primary),var(--primary-light));
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:15px;font-weight:800;
    box-shadow:0 2px 8px rgba(31,74,79,.25);
}
.nav-links{display:flex;align-items:center;gap:8px;margin:0}
.nav-link{
    position:relative;display:block;padding:8px 14px;
    font-size:15px;font-weight:500;color:var(--text-secondary);
    border-radius:6px;transition:color .25s,background .25s;
}
.nav-link:hover{color:var(--primary);background:rgba(31,74,79,.05)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:0;
    height:2px;background:var(--primary);border-radius:2px;
}
.header-right{display:flex;align-items:center;gap:18px}
.search-bar{
    position:relative;width:200px;height:36px;
}
.search-bar input{
    width:100%;height:36px;padding:0 12px 0 32px;
    border:1px solid var(--border);border-radius:6px;
    background:#fff;font-size:13px;color:var(--text-main);
    transition:border-color .25s,box-shadow .25s;
}
.search-bar input::placeholder{color:var(--text-mute)}
.search-bar input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,79,.12)}
.search-bar .s-icon{
    position:absolute;left:10px;top:50%;transform:translateY(-50%);
    color:var(--text-mute);font-size:13px;pointer-events:none;
}
.search-bar .s-kbd{
    position:absolute;right:8px;top:50%;transform:translateY(-50%);
    min-width:22px;height:20px;padding:0 4px;display:flex;align-items:center;justify-content:center;
    background:var(--bg-alt);color:var(--text-mute);font-size:11px;
    border:1px solid var(--border);border-radius:4px;font-weight:600;
}
.header-link{
    font-size:14px;font-weight:500;color:var(--text-secondary);
    transition:color .25s;
}
.header-link:hover{color:var(--primary)}
.menu-toggle{display:none;width:38px;height:38px;align-items:center;justify-content:center;border-radius:6px;color:var(--text-main);font-size:18px;cursor:pointer}
.menu-toggle:hover{background:rgba(31,74,79,.06)}
.mobile-menu{
    display:none;position:fixed;top:64px;left:0;right:0;z-index:999;
    background:#fff;border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-md);padding:16px 32px 24px;
}
.mobile-menu.open{display:block}
.mobile-menu .nav-link{display:block;padding:12px 8px;font-size:15px;border-bottom:1px solid rgba(31,74,79,.06)}
.mobile-menu .nav-link:last-of-type{border-bottom:none}
.mobile-menu .header-actions{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.mobile-menu .btn{width:100%}
/* ========== Hero ========== */
.hero{
    position:relative;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    padding:120px 0 100px;
    color:#fff;
}
.hero::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(21,43,45,.82) 0%,rgba(21,43,45,.55) 55%,rgba(21,43,45,.82) 100%);
}
.hero .container{position:relative;z-index:1}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.2);
    border-radius:999px;padding:6px 16px;
    font-size:13px;font-weight:500;color:#F0F4F4;margin-bottom:24px;
    backdrop-filter:blur(6px);
}
.hero-title{
    font-size:42px;font-weight:800;line-height:1.25;
    letter-spacing:-.01em;margin-bottom:20px;
    max-width:760px;
}
.hero-title .highlight{color:#FFB08E}
.hero-sub{
    font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);
    max-width:620px;margin-bottom:36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-actions .btn-primary{background:#fff;color:var(--primary);font-weight:600}
.hero-actions .btn-primary:hover{background:#F0F4F4;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.hero-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.hero-metrics{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:760px;
}
.metric-item{
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.16);
    backdrop-filter:blur(8px);
    border-radius:12px;padding:20px 24px;
}
.metric-item .num{
    font-family:var(--font-num);font-size:32px;font-weight:700;line-height:1.3;
    color:#fff;font-variant-numeric:tabular-nums;
}
.metric-item .label{font-size:13px;color:rgba(255,255,255,.78)}
/* ========== Metrics ========== */
.metrics-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.metric-card{
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
    padding:32px 24px;text-align:left;
    transition:transform .3s,box-shadow .3s,border-color .3s;
    position:relative;overflow:hidden;
}
.metric-card::after{
    content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;
    background:linear-gradient(90deg,var(--primary),var(--accent));
    opacity:0;transition:opacity .3s;
}
.metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(31,74,79,.3)}
.metric-card:hover::after{opacity:1}
.metric-card .m-label{font-size:14px;color:var(--text-secondary);font-weight:500;margin-bottom:8px}
.metric-card .m-value{
    font-family:var(--font-num);font-size:40px;font-weight:700;line-height:1.2;
    color:var(--primary);font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.metric-card .m-desc{font-size:13px;color:var(--text-mute);line-height:1.6}
/* ========== About ========== */
.about-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.about-title{font-size:28px;font-weight:700;line-height:1.4;margin-bottom:16px}
.about-title span{color:var(--accent)}
.about-text{font-size:16px;color:var(--text-secondary);line-height:1.8;margin-bottom:24px}
.about-points{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.about-point{
    display:flex;gap:12px;align-items:flex-start;
    background:#fff;border:1px solid var(--border);border-radius:10px;
    padding:16px 18px;transition:border-color .3s,box-shadow .3s;
}
.about-point:hover{border-color:rgba(31,74,79,.3);box-shadow:var(--shadow-sm)}
.about-point .pt-icon{
    width:36px;height:36px;border-radius:8px;flex-shrink:0;
    background:rgba(31,74,79,.08);color:var(--primary);
    display:flex;align-items:center;justify-content:center;font-size:15px;
}
.about-point .pt-title{font-size:15px;font-weight:600;color:var(--text-main);margin-bottom:2px}
.about-point .pt-desc{font-size:13px;color:var(--text-secondary);line-height:1.6}
.about-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.about-media img{width:100%;height:100%;object-fit:cover;min-height:360px}
.about-media::after{
    content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(21,43,45,.35));
    pointer-events:none;
}
.about-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:14px;font-weight:600;color:var(--primary)}
.about-link i{transition:transform .25s}
.about-link:hover i{transform:translateX(4px)}
.about-link:hover{color:var(--accent)}
/* ========== News ========== */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.news-card{
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
    overflow:hidden;display:flex;flex-direction:column;
    transition:transform .3s,box-shadow .3s,border-color .3s;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(31,74,79,.25)}
.news-card .card-cover{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.news-card .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .card-cover img{transform:scale(1.04)}
.news-card .card-body{display:flex;flex-direction:column;flex:1;padding:24px}
.news-card .badge{align-self:flex-start;margin-bottom:12px}
.news-card h3{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:10px}
.news-card h3 a{color:var(--text-main);transition:color .25s}
.news-card h3 a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.news-card .card-excerpt{font-size:14px;color:var(--text-secondary);line-height:1.65;flex:1;margin-bottom:16px}
.news-card .card-meta{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:14px;border-top:1px solid var(--border);margin-top:auto;
}
.news-card .card-meta time{font-size:12px;color:var(--text-mute)}
.news-card .read-more{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;font-weight:600;color:var(--primary);
}
.news-card .read-more i{font-size:11px;transition:transform .25s}
.news-card .read-more:hover i{transform:translateX(3px)}
.news-empty{
    grid-column:1/-1;text-align:center;padding:80px 20px;
    color:var(--text-mute);font-size:15px;
    background:rgba(255,255,255,.6);border-radius:var(--radius);
    border:1px dashed var(--border-strong);
}
.section-header-row{
    display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
    margin-bottom:40px;
}
.section-header-row .section-title{margin-bottom:0}
.see-all{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--primary);
    padding-bottom:2px;border-bottom:2px solid transparent;
    transition:border-color .25s;
}
.see-all:hover{border-color:var(--accent);color:var(--accent)}
/* ========== Services ========== */
.service-grid{
    display:grid;grid-template-columns:1.1fr .95fr .95fr;
    grid-template-rows:1fr 1fr;gap:28px;
}
.service-card{
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
    padding:32px;position:relative;overflow:hidden;
    transition:transform .3s,box-shadow .3s,border-color .3s;
    display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(31,74,79,.3)}
.service-card.service-featured{
    grid-row:span 2;
    background-image:linear-gradient(rgba(21,43,45,.88),rgba(21,43,45,.88)),url('/assets/images/coverpic/cover-2.webp');
    background-size:cover;background-position:center;
    color:#fff;border:none;
}
.service-card.service-featured .s-title{color:#fff;font-size:22px}
.service-card.service-featured .s-desc{color:rgba(255,255,255,.85)}
.service-card.service-featured .service-icon{background:rgba(255,255,255,.16);color:#fff}
.service-card.service-featured .service-link{color:#FFB08E}
.service-card.service-featured::after{
    content:"";position:absolute;right:-40px;bottom:-40px;
    width:160px;height:160px;border-radius:50%;
    background:rgba(250,91,31,.15);
}
.service-icon{
    width:44px;height:44px;border-radius:9px;
    background:rgba(31,74,79,.08);color:var(--primary);
    display:flex;align-items:center;justify-content:center;font-size:18px;
    margin-bottom:18px;transition:background .3s;
}
.service-card:hover .service-icon{background:var(--primary);color:#fff}
.s-title{font-size:17px;font-weight:600;color:var(--text-main);margin-bottom:8px;line-height:1.4}
.s-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;flex:1}
.service-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;font-weight:600;color:var(--primary);margin-top:18px;
}
.service-link i{font-size:11px;transition:transform .25s}
.service-link:hover i{transform:translateX(3px)}
/* ========== Compare ========== */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.compare-col{
    border-radius:var(--radius);padding:32px;
    border:1px solid var(--border);
}
.compare-old{background:#F4F6F6}
.compare-new{background:var(--bg-alt);border-color:rgba(31,74,79,.2)}
.compare-col-title{font-size:14px;font-weight:600;text-transform:none;margin-bottom:22px;display:flex;align-items:center;gap:8px}
.compare-old .compare-col-title{color:var(--text-secondary)}
.compare-new .compare-col-title{color:var(--primary)}
.compare-list{display:flex;flex-direction:column;gap:14px}
.compare-item{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.6;color:var(--text-main)}
.compare-item .cmp-icon{
    flex-shrink:0;width:22px;height:22px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;font-size:11px;
    margin-top:2px;
}
.compare-old .cmp-icon{background:rgba(155,166,168,.15);color:var(--text-mute)}
.compare-new .cmp-icon{background:rgba(61,122,99,.15);color:var(--success)}
/* ========== FAQ ========== */
.faq-wrap{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
    background:var(--bg-card);border:1px solid var(--border);border-radius:10px;
    overflow:hidden;transition:border-color .3s,box-shadow .3s;
}
.faq-item.active{border-color:rgba(31,74,79,.35);box-shadow:var(--shadow-sm)}
.faq-item.active::before{
    content:"";display:block;height:2px;background:var(--primary);border-radius:2px;
}
.faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;
    padding:20px 24px;font-size:16px;font-weight:500;color:var(--text-main);
    cursor:pointer;text-align:left;line-height:1.5;gap:16px;transition:color .25s;
}
.faq-q:hover{color:var(--primary)}
.faq-q .faq-arrow{
    flex-shrink:0;width:24px;height:24px;border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(31,74,79,.06);color:var(--primary);
    font-size:12px;transition:transform .3s,background .3s;
}
.faq-item.active .faq-arrow{
    transform:rotate(45deg);background:var(--primary);color:#fff;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.active .faq-a{max-height:300px}
.faq-a p{padding:0 24px 20px;font-size:15px;color:var(--text-secondary);line-height:1.7}
/* ========== Contact ========== */
.contact-wrap{
    display:grid;grid-template-columns:1.1fr .9fr;gap:48px;
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
    padding:48px;box-shadow:var(--shadow-sm);
}
.contact-form .form-group{margin-bottom:20px}
.contact-form label{
    display:block;font-size:13px;font-weight:500;color:var(--text-main);
    margin-bottom:6px;letter-spacing:.01em;
}
.contact-form input,
.contact-form textarea{
    width:100%;height:44px;padding:10px 14px;
    border:1px solid var(--border);border-radius:8px;background:#fff;
    font-size:14px;color:var(--text-main);transition:border-color .25s,box-shadow .25s;
}
.contact-form textarea{height:auto;min-height:96px;resize:vertical;line-height:1.6}
.contact-form input:focus,
.contact-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,74,79,.12)}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:var(--text-mute)}
.contact-form .btn{width:100%;margin-top:8px}
.privacy-note{
    font-size:12px;color:var(--text-mute);display:flex;align-items:center;gap:6px;
    margin-top:12px;
}
.privacy-note i{font-size:11px}
.contact-info{display:flex;flex-direction:column;gap:18px;justify-content:center}
.info-card{
    background:var(--bg-alt);border-radius:10px;padding:20px 22px;
    border:1px solid rgba(31,74,79,.1);
}
.info-card .info-label{font-size:13px;color:var(--text-secondary);font-weight:500;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.info-card .info-label i{color:var(--primary)}
.info-card .info-value{font-size:15px;font-weight:600;color:var(--text-main)}
.info-card .info-sub{font-size:13px;color:var(--text-mute);margin-top:4px}
/* ========== Footer ========== */
.site-footer{
    background:var(--bg-footer);color:#C9D6D7;
    padding-top:64px;padding-bottom:32px;
}
.footer-grid{
    display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px;
    padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);
    margin-bottom:28px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-icon{background:rgba(255,255,255,.14);color:#fff}
.footer-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,.65);max-width:300px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65);transition:color .25s}
.footer-links a:hover{color:#fff}
.footer-bottom{
    display:flex;align-items:center;justify-content:space-between;
    flex-wrap:wrap;gap:16px;
}
.footer-copy{font-size:13px;color:rgba(255,255,255,.45)}
.footer-icp{font-size:13px;color:rgba(255,255,255,.35)}
/* ========== Responsive ========== */
@media (max-width:1024px){
    :root{--spacing:64px}
    .container{padding:0 24px}
    .nav-links{display:none}
    .search-bar{display:none}
    .header-link{display:none}
    .menu-toggle{display:flex}
    .hero{padding:96px 0 80px}
    .hero-title{font-size:36px}
    .metrics-grid{grid-template-columns:repeat(2,1fr)}
    .about-wrap{grid-template-columns:1fr;gap:40px}
    .service-grid{grid-template-columns:1fr 1fr}
    .service-card.service-featured{grid-row:span 1}
    .compare-wrap{grid-template-columns:1fr}
    .contact-wrap{grid-template-columns:1fr;padding:32px}
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
    :root{--spacing:48px}
    .container{padding:0 20px}
    .hero{padding:72px 0 60px}
    .hero-title{font-size:30px}
    .hero-sub{font-size:15px}
    .hero-metrics{grid-template-columns:1fr;gap:12px}
    .news-grid{grid-template-columns:1fr}
    .service-grid{grid-template-columns:1fr;gap:20px}
    .section-header-row{flex-direction:column;align-items:flex-start;gap:12px}
    .contact-wrap{padding:24px}
    .footer-grid{grid-template-columns:1fr;gap:36px;padding-bottom:32px}
    .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
    .container{padding:0 16px}
    .hero-title{font-size:26px}
    .hero-actions .btn{width:100%}
    .metrics-grid{grid-template-columns:1fr}
    .metric-card .m-value{font-size:32px}
    .section-title{font-size:24px}
    .about-point{flex-direction:column;gap:8px}
    .contact-form input,.contact-form textarea{font-size:16px}
    .mobile-menu{padding:16px 20px}
    .mobile-menu .btn{font-size:14px}
}

/* roulang page: category1 */
:root {
            --primary: hsl(189deg, 45%, 28%);
            --primary-light: hsl(189deg, 42%, 34%);
            --primary-dark: hsl(190deg, 48%, 18%);
            --accent: hsl(24deg, 94%, 52%);
            --accent-hover: hsl(24deg, 94%, 45%);
            --bg: #FAFAF6;
            --card-bg: #FFFFFF;
            --alt-bg: #EEF2EF;
            --footer-bg: #152B2D;
            --text: #1C2C2E;
            --text-secondary: #5B6B6E;
            --text-muted: #9AA6A8;
            --border: hsl(190deg, 15%, 85%);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 2px rgba(21, 43, 45, 0.04);
            --shadow-md: 0 10px 30px rgba(21, 43, 45, 0.1);
            --shadow-lg: 0 16px 40px rgba(21, 43, 45, 0.16);
            --nav-border: rgba(21, 43, 45, 0.08);
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-num: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            --transition: all 0.25s ease;
            --section-gap: 96px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            display: block;
            border: none;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--alt-bg);
        }

        .section-head {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .text-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .text-link:hover {
            border-bottom-color: var(--primary);
            color: var(--primary-dark);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            line-height: 1;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
            font-family: var(--font-sans);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(31, 74, 79, 0.08);
            color: var(--primary-dark);
            box-shadow: var(--shadow-sm);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 250, 246, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--nav-border);
            transition: box-shadow 0.3s ease;
            height: 64px;
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 800;
            line-height: 1;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0;
            list-style: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 2px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            opacity: 0;
            transform: scaleX(0.3);
            transition: var(--transition);
        }

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

        .nav-link:hover::after {
            opacity: 1;
            transform: scaleX(1);
        }

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

        .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 6px;
            width: 200px;
            height: 36px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 0 10px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 74, 79, 0.1);
        }

        .search-box svg {
            width: 14px;
            height: 14px;
            fill: var(--text-muted);
            flex-shrink: 0;
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 13px;
            font-family: var(--font-sans);
            background: transparent;
            color: var(--text);
            min-width: 0;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .search-kbd {
            font-size: 11px;
            color: var(--text-muted);
            background: var(--alt-bg);
            border: 1px solid var(--border);
            border-radius: 4px;
            padding: 2px 5px;
            font-family: var(--font-sans);
            flex-shrink: 0;
        }

        .consult-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition);
        }

        .consult-link:hover {
            color: var(--primary);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 38px;
            height: 36px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            border-color: var(--primary);
            background: rgba(31, 74, 79, 0.05);
        }

        .menu-toggle svg {
            width: 20px;
            height: 20px;
            stroke: var(--text);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            padding: 20px 24px 28px;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            font-size: 16px;
            font-weight: 500;
            padding: 12px 8px;
            border-radius: 8px;
            color: var(--text);
        }

        .mobile-menu a:hover {
            background: var(--alt-bg);
            color: var(--primary);
        }

        .mobile-menu .btn {
            margin-top: 8px;
            width: 100%;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 80px 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(21, 43, 45, 0.82), rgba(21, 43, 45, 0.55));
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding-top: 20px;
            padding-bottom: 20px;
        }

        .hero-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.06em;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 5px 14px;
            border-radius: 100px;
            margin-bottom: 18px;
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 22px 24px;
            font-size: 14px;
            color: var(--text-secondary);
            background: var(--bg);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .breadcrumb a {
            color: var(--text-muted);
        }

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

        .breadcrumb .sep {
            color: var(--text-muted);
            margin: 0 2px;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ===== Grid fallback ===== */
        .grid-x {
            display: flex;
            flex-wrap: wrap;
        }

        .grid-margin-x {
            margin-left: -12px;
            margin-right: -12px;
        }

        .grid-margin-x>.cell {
            padding-left: 12px;
            padding-right: 12px;
        }

        /* ===== Feature Cards ===== */
        .cards-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .cards-row .card-col {
            flex: 1;
            min-width: 240px;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 74, 79, 0.3);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .card-icon {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 20px;
            display: inline-block;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text);
        }

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

        /* ===== Scene Section ===== */
        .scene-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: stretch;
        }

        .scene-visual {
            flex: 1;
            min-width: 280px;
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            min-height: 360px;
            box-shadow: var(--shadow-sm);
        }

        .scene-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .scene-list {
            flex: 1;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 18px;
        }

        .scene-item {
            display: flex;
            gap: 18px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 20px;
            transition: var(--transition);
        }

        .scene-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(31, 74, 79, 0.25);
        }

        .scene-num {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.4;
            flex-shrink: 0;
        }

        .scene-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
        }

        .scene-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Featured Card ===== */
        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-wrap: wrap;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-md);
        }

        .featured-media {
            flex: 1;
            min-width: 280px;
            position: relative;
            min-height: 280px;
            overflow: hidden;
        }

        .featured-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .featured-body {
            flex: 1;
            min-width: 280px;
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            background: rgba(31, 74, 79, 0.08);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .featured-body h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 14px;
            color: var(--text);
        }

        .featured-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        /* ===== News Grid ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 74, 79, 0.25);
        }

        .news-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--alt-bg);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .news-body {
            padding: 22px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .news-tag {
            font-size: 12px;
            font-weight: 500;
            background: rgba(31, 74, 79, 0.08);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 4px;
        }

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--text);
        }

        .news-body h3 a {
            color: var(--text);
            transition: var(--transition);
        }

        .news-body h3 a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            border-top: 1px solid var(--alt-bg);
            padding-top: 14px;
        }

        .read-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }

        .read-link:hover {
            color: var(--primary-dark);
            gap: 7px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--alt-bg);
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: rgba(31, 74, 79, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 20px 22px;
            font-size: 16px;
            font-weight: 500;
            font-family: var(--font-sans);
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .faq-icon::before {
            width: 2px;
            height: 16px;
            left: 9px;
            top: 2px;
        }

        .faq-icon::after {
            width: 16px;
            height: 2px;
            left: 2px;
            top: 9px;
        }

        .faq-item.active .faq-icon::before {
            transform: scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-answer-inner p {
            margin: 0;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--footer-bg);
            color: #fff;
        }

        .cta-box {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: flex-start;
        }

        .cta-info {
            flex: 1;
            min-width: 280px;
        }

        .cta-info h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-info p {
            font-size: 15px;
            color: #C9D6D7;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
            color: #C9D6D7;
        }

        .cta-contact .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cta-contact svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 2;
        }

        .cta-form-wrap {
            flex: 1;
            min-width: 320px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 32px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: #C9D6D7;
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 14px;
            font-family: var(--font-sans);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transition: var(--transition);
            outline: none;
        }

        .form-group textarea {
            height: auto;
            padding: 12px 14px;
            resize: vertical;
            min-height: 80px;
            line-height: 1.6;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(250, 91, 31, 0.18);
            background: rgba(255, 255, 255, 0.12);
        }

        .privacy-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 14px;
            text-align: center;
        }

        .cta-form-wrap .btn {
            width: 100%;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            padding: 56px 0 32px;
            color: #C9D6D7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
            display: inline-flex;
        }

        .footer-brand .logo .logo-icon {
            background: var(--accent);
        }

        .footer-desc {
            font-size: 14px;
            color: #9AA6A8;
            line-height: 1.7;
            max-width: 320px;
            margin-top: 12px;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: #9AA6A8;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #7A8C8E;
        }

        .footer-icp {
            color: #7A8C8E;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 64px;
            }

            .search-box {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }

            .nav-links,
            .search-box,
            .consult-link,
            .header-actions .btn-sm {
                display: none;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .header-actions {
                gap: 8px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .featured-body {
                padding: 24px;
            }

            .featured-body h2 {
                font-size: 20px;
            }

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

            .cta-box {
                flex-direction: column;
                gap: 24px;
            }

            .cta-form-wrap {
                padding: 24px;
                min-width: 0;
            }

            .scene-wrap {
                flex-direction: column;
            }

            .scene-visual {
                min-height: 220px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .breadcrumb {
                padding-left: 16px;
                padding-right: 16px;
                font-size: 13px;
                gap: 4px;
            }

            .cards-row {
                flex-direction: column;
            }

            .card-col {
                min-width: 100%;
            }

            .featured-media {
                min-height: 200px;
            }

            .cta-form-wrap {
                padding: 20px;
            }

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

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

            .hero-sub {
                font-size: 15px;
            }
        }

        @media (min-width: 641px) {
            .mobile-menu {
                display: none !important;
            }
        }

/* roulang page: article */
:root {
            --primary: #1F4A4F;
            --primary-light: #276069;
            --primary-dark: #152B2D;
            --accent: #FA5B1F;
            --accent-dark: #D44A15;
            --bg-main: #FAFAF6;
            --bg-card: #FFFFFF;
            --bg-alt: #EEF2EF;
            --footer-bg: #152B2D;
            --text-main: #1C2C2E;
            --text-secondary: #5B6B6E;
            --text-muted: #9AA6A8;
            --border: #D9E2E0;
            --border-dark: #B8C9C7;
            --success: #3D7A63;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 2px rgba(21, 43, 45, 0.05);
            --shadow-md: 0 10px 30px rgba(21, 43, 45, 0.1);
            --shadow-lg: 0 16px 40px rgba(21, 43, 45, 0.16);
            --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", monospace;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-main);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button,
        input,
        textarea,
        select {
            font: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 920px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 250, 246, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.25s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(21, 43, 45, 0.07);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-main);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            opacity: 0;
            transform: scaleX(0.4);
            transition: opacity 0.25s ease, transform 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
            width: 200px;
            height: 36px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 0 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 74, 79, 0.1);
        }
        .search-box .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
            flex-shrink: 0;
        }
        .search-box input {
            flex: 1;
            min-width: 0;
            font-size: 14px;
            color: var(--text-main);
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box .kbd {
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 4px;
            padding: 2px 5px;
            font-family: var(--font-mono);
            flex-shrink: 0;
            margin-left: 6px;
        }
        .link-consult {
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .link-consult:hover {
            color: var(--primary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-ghost {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-ghost:hover {
            background: rgba(31, 74, 79, 0.08);
        }
        .btn-ghost:focus {
            box-shadow: 0 0 0 3px rgba(31, 74, 79, 0.15);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
        }
        .btn-sm {
            height: 36px;
            padding: 0 16px;
            font-size: 14px;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .menu-toggle {
            display: none;
            font-size: 22px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            background: transparent;
            transition: background 0.2s ease;
        }
        .menu-toggle:hover {
            background: var(--bg-alt);
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 24px 24px;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-link {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            color: var(--text-main);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        .mobile-link:hover {
            color: var(--primary);
        }
        .mobile-link.active {
            color: var(--primary);
            font-weight: 500;
        }
        .mobile-cta {
            width: 100%;
            margin-top: 14px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-main);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-wrap a {
            transition: color 0.2s ease;
        }
        .breadcrumb-wrap a:hover {
            color: var(--primary);
        }
        .breadcrumb-wrap .sep {
            color: var(--text-muted);
        }
        .breadcrumb-wrap .current {
            color: var(--text-main);
            font-weight: 500;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 88px 0 80px;
            overflow: hidden;
            background: var(--primary-dark);
        }
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(21, 43, 45, 0.72) 0%, rgba(21, 43, 45, 0.5) 55%, rgba(21, 43, 45, 0.55) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.92);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.65;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Section ===== */
        .section {
            padding: 96px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            line-height: 1.6;
        }

        /* ===== Featured Card ===== */
        .featured-section {
            padding-top: 64px;
        }
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .featured-image {
            min-height: 280px;
            background: var(--bg-alt);
        }
        .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-content {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
        }
        .featured-content h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-main);
            margin: 14px 0 10px;
            line-height: 1.4;
        }
        .featured-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 22px;
        }
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }
        .badge-org {
            background: rgba(250, 91, 31, 0.12);
            color: var(--accent);
        }
        .badge-primary {
            background: rgba(31, 74, 79, 0.1);
            color: var(--primary);
        }
        .link-more {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease, gap 0.2s ease;
        }
        .link-more:hover {
            color: var(--primary-light);
            gap: 10px;
        }

        /* ===== Services Grid ===== */
        .services-section {
            background: #fff;
        }
        .services-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
        }
        .service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 74, 79, 0.3);
        }
        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(31, 74, 79, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .service-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }
        .service-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 4px;
            transition: gap 0.2s ease;
        }
        .service-link:hover {
            gap: 10px;
        }
        .service-card.dark-card {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .service-card.dark-card .service-icon {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .service-card.dark-card h3 {
            color: #fff;
        }
        .service-card.dark-card p {
            color: rgba(255, 255, 255, 0.85);
        }
        .service-card.dark-card .service-link {
            color: rgba(255, 255, 255, 0.92);
        }

        /* ===== Scenario ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .scenario-copy h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .scenario-copy>p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .scenario-list li {
            display: flex;
            gap: 12px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 15px 18px;
            font-size: 15px;
            color: var(--text-main);
            align-items: center;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .scenario-list li:hover {
            border-color: var(--border-dark);
            box-shadow: var(--shadow-sm);
        }
        .scenario-list .icon-yes {
            color: var(--success);
            font-size: 16px;
            flex-shrink: 0;
            width: 20px;
            text-align: center;
        }
        .scenario-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        /* ===== Process ===== */
        .process-section {
            background: #fff;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            position: relative;
            transition: all 0.25s ease;
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(31, 74, 79, 0.25);
        }
        .step-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: rgba(31, 74, 79, 0.18);
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== About Box ===== */
        .about-box {
            background: #fff;
            border: 1px solid var(--border);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius);
            padding: 36px 40px;
            max-width: 920px;
            margin: 0 auto;
        }
        .about-box h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .about-box p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .faq-item.active {
            border-color: rgba(31, 74, 79, 0.4);
            box-shadow: var(--shadow-sm);
            border-top: 2px solid var(--primary);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            cursor: pointer;
            padding: 0;
            gap: 12px;
            background: none;
            border: none;
            line-height: 1.5;
        }
        .faq-icon {
            font-size: 20px;
            color: var(--text-muted);
            transition: transform 0.25s ease, color 0.25s ease;
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            display: none;
            padding-top: 14px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== Contact CTA ===== */
        .contact-section {
            background: var(--bg-alt);
        }
        .contact-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 48px;
            box-shadow: var(--shadow-sm);
            max-width: 920px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            transition: box-shadow 0.25s ease;
        }
        .contact-card:hover {
            box-shadow: var(--shadow-md);
        }
        .contact-form-wrap h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .contact-lead {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 14px;
            color: var(--text-main);
            background: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .form-group textarea {
            height: auto;
            padding: 12px 14px;
            resize: vertical;
            min-height: 80px;
            line-height: 1.5;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 74, 79, 0.12);
        }
        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .form-note i {
            font-size: 12px;
        }
        .contact-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
            justify-content: center;
        }
        .contact-info-card {
            background: var(--bg-alt);
            border-radius: 10px;
            padding: 20px 22px;
            border: 1px solid rgba(0, 0, 0, 0.02);
        }
        .contact-info-card .info-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .contact-info-card .info-label i {
            color: var(--primary);
            font-size: 14px;
            width: 16px;
            text-align: center;
        }
        .contact-info-card .info-value {
            font-size: 15px;
            color: var(--text-main);
            padding-left: 24px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: #C9D6D7;
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 18px;
            margin-bottom: 14px;
            display: inline-flex;
        }
        .footer-brand .logo .logo-icon {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(201, 214, 215, 0.75);
            margin-top: 12px;
            max-width: 300px;
        }
        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(201, 214, 215, 0.75);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(201, 214, 215, 0.55);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .section {
                padding: 72px 0;
            }
            .search-box {
                width: 150px;
            }
            .header-actions {
                gap: 10px;
            }
            .btn-sm {
                padding: 0 12px;
            }
        }
        @media (max-width: 768px) {
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-image {
                min-height: 220px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .contact-card {
                grid-template-columns: 1fr;
                padding: 32px;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .section-head h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 640px) {
            .nav-links,
            .search-box,
            .link-consult {
                display: none !important;
            }
            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .header-inner {
                height: 58px;
            }
            .section {
                padding: 48px 0;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .page-hero {
                padding: 60px 0 56px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .featured-content {
                padding: 24px;
            }
            .about-box {
                padding: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .footer-grid {
                gap: 28px;
                padding-bottom: 28px;
            }
            .contact-card {
                padding: 24px 20px;
            }
            .btn {
                height: 40px;
                padding: 0 20px;
                font-size: 14px;
            }
            .hero-actions .btn {
                flex: 1;
                max-width: 180px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .services-grid {
                gap: 14px;
            }
            .service-card {
                padding: 20px;
            }
        }