/* roulang page: index */
:root {
    --primary: #1F4D3A;
    --primary-dark: #17392B;
    --primary-light: #2A6B51;
    --accent: #B7A17C;
    --accent-dark: #9C8968;
    --bg: #FAF9F7;
    --card: #FFFFFF;
    --dark: #14251E;
    --text: #171717;
    --text-light: #6B6B6B;
    --border: #E7E1D8;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 8px 24px rgba(20,37,30,.06);
    --shadow-lg: 0 16px 40px rgba(20,37,30,.12);
    --transition: .25s cubic-bezier(.4,0,.2,1);
    --font-main: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
    --font-num: 'DIN Alternate','Georgia',serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-main);
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:none}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
button{font-family:inherit;border:none;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.cell{min-width:0}

/* 按钮 */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    padding:14px 32px;
    border-radius:var(--radius-sm);
    font-size:16px;
    font-weight:600;
    line-height:1.2;
    transition:all var(--transition);
    border:none;
}
.btn i{font-size:14px;transition:transform var(--transition)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(31,77,58,.25)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-outline{background:rgba(255,255,255,0.15);color:#fff;border:1px solid rgba(255,255,255,0.55);backdrop-filter:blur(6px)}
.btn-outline:hover{background:rgba(255,255,255,0.28);transform:translateY(-2px)}
.btn-form{background:var(--primary);color:#fff;width:100%;padding:16px;border-radius:var(--radius-sm);font-size:16px;font-weight:600;transition:all var(--transition)}
.btn-form:hover{background:var(--primary-dark);transform:translateY(-2px)}

/* 顶部导航 */
.site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:1000;
    height:64px;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:box-shadow var(--transition),border-color var(--transition);
}
.site-header.scrolled{
    box-shadow:0 4px 20px rgba(20,37,30,.08);
    border-bottom-color:var(--border);
}
.header-inner{
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:20px;
    font-weight:700;
    color:var(--text);
    letter-spacing:.5px;
}
.logo-mark{
    width:36px;height:36px;
    background:var(--primary);
    border-radius:9px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:16px;
    font-weight:700;
    font-family:var(--font-num);
    flex-shrink:0;
}
.logo span{color:var(--text)}
.logo .logo-suffix{font-weight:600;color:var(--primary)}
.desktop-nav{
    display:flex;
    align-items:center;
    gap:4px;
}
.nav-link{
    display:inline-flex;
    align-items:center;
    padding:10px 18px;
    border-radius:var(--radius-sm);
    font-size:15px;
    font-weight:500;
    color:var(--text);
    position:relative;
    transition:color var(--transition),background var(--transition);
}
.nav-link:hover{color:var(--primary);background:rgba(31,77,58,.06)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{
    content:'';
    position:absolute;
    bottom:4px;left:18px;right:18px;
    height:2px;
    background:var(--primary);
    border-radius:2px;
}
.nav-cta{
    margin-left:14px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--primary);
    color:#fff;
    padding:10px 24px;
    border-radius:var(--radius-sm);
    font-size:14px;
    font-weight:600;
    transition:all var(--transition);
}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(31,77,58,.25)}
.menu-toggle{
    display:none;
    width:42px;height:42px;
    background:var(--bg);
    border-radius:var(--radius-sm);
    color:var(--text);
    font-size:18px;
    align-items:center;
    justify-content:center;
    transition:background var(--transition);
}
.menu-toggle:hover{background:var(--border)}

/* 移动端侧滑菜单 */
.mobile-drawer{
    position:fixed;
    top:0;right:0;bottom:0;
    width:300px;
    max-width:86vw;
    background:var(--card);
    z-index:1200;
    transform:translateX(100%);
    transition:transform .35s cubic-bezier(.4,0,.2,1);
    padding:24px;
    box-shadow:-8px 0 30px rgba(20,37,30,.12);
    overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-mask{
    position:fixed;
    top:0;left:0;right:0;bottom:0;
    background:rgba(20,37,30,.5);
    z-index:1100;
    opacity:0;
    visibility:hidden;
    transition:opacity .3s,visibility .3s;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer-close{
    width:36px;height:36px;
    background:var(--bg);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--text);
    margin-left:auto;
}
.drawer-close:hover{background:var(--border)}
.drawer-logo{
    display:flex;align-items:center;gap:10px;
    font-size:18px;font-weight:700;
    margin-bottom:28px;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-link{
    padding:14px 16px;
    border-radius:var(--radius-sm);
    font-size:16px;
    font-weight:500;
    color:var(--text);
    display:flex;
    align-items:center;
    gap:12px;
    transition:background var(--transition),color var(--transition);
}
.drawer-link i{width:20px;text-align:center;color:var(--accent)}
.drawer-link:hover{background:rgba(31,77,58,.08);color:var(--primary)}

/* 移动端底部 Tab */
.mobile-tabbar{
    position:fixed;
    bottom:0;left:0;right:0;
    height:calc(56px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(10px);
    border-top:1px solid var(--border);
    display:none;
    z-index:1000;
    justify-content:space-around;
    align-items:stretch;
}
.tab-item{
    flex:1;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:3px;
    font-size:11px;
    color:var(--text-light);
    transition:color var(--transition);
    padding-top:4px;
}
.tab-item i{font-size:19px;transition:color var(--transition)}
.tab-item:hover{color:var(--primary)}
.tab-item.active{color:var(--primary);font-weight:600}
.tab-item.active i{color:var(--primary)}

/* Hero */
.hero{
    position:relative;
    min-height:78vh;
    display:flex;
    align-items:center;
    background:linear-gradient(105deg,rgba(20,37,30,.88) 0%,rgba(20,37,30,.72) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding:120px 0 90px;
    margin-top:64px;
}
.hero::before{
    content:'';
    position:absolute;
    top:0;left:0;right:0;bottom:0;
    background:rgba(20,37,30,.15);
    pointer-events:none;
}
.hero-content{
    position:relative;
    z-index:2;
    max-width:700px;
}
.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 18px;
    border:1px solid var(--accent);
    border-radius:999px;
    color:var(--accent);
    font-size:14px;
    letter-spacing:1px;
    margin-bottom:28px;
}
.hero-badge::before{
    content:'';
    width:6px;height:6px;
    background:var(--accent);
    border-radius:50%;
    animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{
    color:#fff;
    font-size:clamp(34px,4vw,52px);
    line-height:1.18;
    font-weight:700;
    margin-bottom:20px;
    position:relative;
    padding-left:18px;
}
.hero-title::before{
    content:'';
    position:absolute;
    left:0;top:6px;bottom:6px;
    width:4px;
    background:var(--accent);
    border-radius:4px;
}
.hero-subtitle{
    color:rgba(255,255,255,.88);
    font-size:18px;
    line-height:1.6;
    margin-bottom:34px;
    max-width:520px;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:50px}
.hero-trust{
    display:flex;
    gap:28px;
    flex-wrap:wrap;
    color:rgba(255,255,255,.75);
    font-size:14px;
}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust i{color:var(--accent)}

/* 指标看板 */
.stats-panel{
    background:var(--dark);
    padding:70px 0;
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:32px;
}
.stat-item{
    text-align:left;
    border-left:3px solid var(--accent);
    padding-left:20px;
}
.stat-num{
    font-family:var(--font-num);
    font-size:clamp(36px,5vw,56px);
    font-weight:700;
    color:var(--accent);
    line-height:1.1;
    margin-bottom:6px;
}
.stat-label{
    color:#fff;
    font-size:16px;
    font-weight:600;
    margin-bottom:4px;
}
.stat-desc{
    color:rgba(255,255,255,.55);
    font-size:13px;
}

/* 通用区块 */
.section{padding:100px 0}
.section-head{
    margin-bottom:46px;
    max-width:640px;
}
.section-tag{
    display:inline-block;
    font-size:13px;
    font-weight:600;
    letter-spacing:2px;
    color:var(--accent-dark);
    text-transform:uppercase;
    margin-bottom:10px;
}
.section-title{
    font-size:clamp(26px,3vw,38px);
    line-height:1.25;
    font-weight:700;
    color:var(--text);
    margin-bottom:14px;
}
.section-sub{color:var(--text-light);font-size:16px;line-height:1.7}
.section-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary);transition:gap var(--transition)}
.section-link:hover{gap:14px}

/* 服务矩阵 */
.service-section{background:var(--card)}
.service-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.service-card{
    background:var(--bg);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:32px 28px;
    position:relative;
    display:flex;
    flex-direction:column;
    transition:all var(--transition);
}
.service-card:hover{
    transform:translateY(-2px);
    box-shadow:var(--shadow-lg);
    border-color:var(--accent);
}
.service-card:hover .service-num{color:var(--accent)}
.service-card:hover .service-arrow{transform:translateX(5px);color:var(--primary)}
.service-num{
    font-family:var(--font-num);
    font-size:15px;
    font-weight:700;
    color:var(--text-light);
    letter-spacing:1px;
    margin-bottom:26px;
    transition:color var(--transition);
}
.service-icon{
    width:52px;height:52px;
    background:var(--primary);
    color:#fff;
    border-radius:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    margin-bottom:22px;
}
.service-title{
    font-size:18px;
    font-weight:700;
    color:var(--text);
    margin-bottom:8px;
}
.service-desc{
    font-size:14px;
    color:var(--text-light);
    line-height:1.65;
    flex:1;
    margin-bottom:20px;
}
.service-arrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    font-weight:600;
    color:var(--text);
    transition:all var(--transition);
}
.service-more-card{
    background:transparent;
    border:1px dashed var(--accent);
    border-radius:var(--radius);
    padding:32px 28px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:12px;
    transition:all var(--transition);
    text-align:center;
}
.service-more-card:hover{background:rgba(183,161,124,.08);transform:translateY(-2px)}
.service-more-card i{font-size:26px;color:var(--accent)}
.service-more-card p{font-size:14px;color:var(--text-light)}
.service-more-link{color:var(--primary);font-weight:600;font-size:15px}

/* 结果对比 */
.compare-section{
    background:var(--bg);
    position:relative;
    overflow:hidden;
}
.compare-wrapper{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:32px;
    margin-bottom:60px;
}
.compare-card{
    border-radius:var(--radius);
    padding:40px 36px;
    position:relative;
}
.compare-card.before{
    background:#F1EFEB;
    border:1px solid var(--border);
}
.compare-card.after{
    background:var(--primary);
    color:#fff;
    border:1px solid var(--primary);
}
.compare-badge{
    position:absolute;
    top:24px;right:24px;
    background:var(--accent);
    color:var(--dark);
    font-size:12px;
    font-weight:700;
    padding:5px 14px;
    border-radius:999px;
    letter-spacing:1px;
}
.compare-title{
    font-size:22px;
    font-weight:700;
    margin-bottom:24px;
}
.compare-card.after .compare-title{color:#fff}
.compare-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.compare-list li{
    display:flex;
    align-items:flex-start;
    gap:12px;
    font-size:15px;
    line-height:1.55;
}
.compare-card.after .compare-list li{color:rgba(255,255,255,.92)}
.compare-icon{
    width:24px;height:24px;
    border-radius:50%;
    flex-shrink:0;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:11px;
    margin-top:1px;
}
.compare-card.before .compare-icon{background:#E5E0D8;color:#999}
.compare-card.after .compare-icon{background:rgba(255,255,255,.2);color:#fff}
.compare-note{
    max-width:680px;
    display:flex;
    align-items:flex-start;
    gap:24px;
    padding:28px 32px;
    background:var(--card);
    border-radius:var(--radius);
    border-left:4px solid var(--accent);
    box-shadow:var(--shadow);
}
.compare-note img{
    width:120px;height:90px;
    object-fit:cover;
    border-radius:8px;
    flex-shrink:0;
}
.compare-note p{font-size:14px;color:var(--text-light);line-height:1.7}

/* 最新信息 */
.news-section{background:var(--card);padding-bottom:100px}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-row{
    display:flex;
    align-items:center;
    gap:20px;
    background:var(--bg);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:18px 22px;
    transition:all var(--transition);
}
.news-row:hover{
    border-color:var(--primary);
    box-shadow:var(--shadow);
    transform:translateY(-2px);
}
.news-thumb{
    width:80px;height:80px;
    border-radius:8px;
    object-fit:cover;
    flex-shrink:0;
    background:var(--border);
}
.news-cat{
    display:inline-flex;
    padding:4px 14px;
    border:1px solid var(--accent);
    border-radius:999px;
    font-size:12px;
    color:var(--accent-dark);
    font-weight:600;
    flex-shrink:0;
}
.news-body{flex:1;min-width:0}
.news-title{
    font-size:17px;
    font-weight:600;
    color:var(--text);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    margin-bottom:4px;
    transition:color var(--transition);
}
.news-row:hover .news-title{color:var(--primary)}
.news-summary{
    font-size:14px;
    color:var(--text-light);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.news-date{
    font-size:13px;
    color:var(--text-light);
    flex-shrink:0;
    font-family:var(--font-num);
}
.news-arrow{
    width:36px;height:36px;
    border-radius:50%;
    background:var(--card);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--primary);
    border:1px solid var(--border);
    flex-shrink:0;
    transition:all var(--transition);
}
.news-row:hover .news-arrow{background:var(--primary);color:#fff;border-color:var(--primary)}
.news-empty{
    text-align:center;
    padding:60px 30px;
    color:var(--text-light);
    font-size:16px;
    background:var(--bg);
    border-radius:var(--radius);
    border:1px dashed var(--border);
}

/* FAQ */
.faq-section{background:var(--bg)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
    border:1px solid var(--border);
    border-radius:var(--radius);
    background:var(--card);
    margin-bottom:14px;
    overflow:hidden;
    transition:border-color var(--transition);
}
.faq-item:hover,
.faq-item.is-active{border-color:var(--primary)}
.faq-item.is-active{border-left:3px solid var(--primary)}
.faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 26px;
    background:transparent;
    font-size:17px;
    font-weight:600;
    color:var(--text);
    text-align:left;
    transition:background var(--transition);
}
.faq-q:hover{background:rgba(31,77,58,.04)}
.faq-icon{
    width:24px;height:24px;
    border-radius:50%;
    background:var(--bg);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    transition:transform var(--transition);
}
.faq-item.is-active .faq-icon{transform:rotate(45deg)}
.faq-a{
    padding:0 26px 22px;
    font-size:14px;
    color:var(--text-light);
    line-height:1.8;
    display:none;
}
.faq-item.is-active .faq-a{display:block}

/* 转化表单 */
.contact-section{
    background:var(--card);
    padding:100px 0;
}
.contact-wrapper{
    display:grid;
    grid-template-columns:5fr 7fr;
    gap:40px;
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow-lg);
}
.contact-side{
    background:var(--dark);
    padding:46px 40px;
    color:#fff;
    position:relative;
}
.contact-side::after{
    content:'';
    position:absolute;
    bottom:-40px;right:-40px;
    width:160px;height:160px;
    border:1px solid rgba(183,161,124,.25);
    border-radius:50%;
}
.contact-side-title{
    font-size:24px;
    font-weight:700;
    margin-bottom:12px;
}
.contact-side-sub{
    font-size:15px;
    color:rgba(255,255,255,.6);
    margin-bottom:36px;
    line-height:1.6;
}
.contact-item{
    display:flex;
    gap:16px;
    margin-bottom:26px;
    align-items:flex-start;
}
.contact-item i{
    width:42px;height:42px;
    background:rgba(183,161,124,.15);
    border-radius:10px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--accent);
    font-size:16px;
    flex-shrink:0;
}
.contact-item-label{
    font-size:12px;
    color:rgba(255,255,255,.5);
    margin-bottom:3px;
}
.contact-item-value{
    font-size:16px;
    font-weight:500;
}
.contact-form{
    padding:46px 40px;
    background:var(--card);
}
.form-title{
    font-size:22px;
    font-weight:700;
    margin-bottom:6px;
}
.form-sub{
    font-size:14px;
    color:var(--text-light);
    margin-bottom:30px;
}
.form-row{
    margin-bottom:22px;
}
.form-label{
    display:block;
    font-size:14px;
    font-weight:600;
    color:var(--text);
    margin-bottom:8px;
}
.form-control{
    width:100%;
    padding:14px 16px;
    border:1px solid var(--border);
    border-radius:8px;
    background:var(--bg);
    color:var(--text);
    transition:border-color var(--transition),box-shadow var(--transition);
    outline:none;
}
.form-control:focus{
    border-color:var(--primary);
    box-shadow:0 0 0 4px rgba(31,77,58,.12);
    background:#fff;
}
.form-control::placeholder{color:var(--text-light);opacity:.6}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6B6B' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;padding-right:44px}

/* 页脚 */
.site-footer{
    background:var(--dark);
    color:#fff;
    padding:80px 0 0;
    margin-top:0;
}
.footer-grid{
    display:grid;
    grid-template-columns:4fr 3fr 3fr 3fr;
    gap:48px;
    padding-bottom:56px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-mark{background:var(--accent);color:var(--dark)}
.footer-desc{
    font-size:14px;
    color:rgba(255,255,255,.5);
    line-height:1.8;
    max-width:280px;
    margin-top:16px;
}
.footer-title{
    font-size:15px;
    font-weight:600;
    margin-bottom:20px;
    color:#fff;
    position:relative;
    padding-bottom:10px;
}
.footer-title::after{
    content:'';
    position:absolute;
    left:0;bottom:0;
    width:24px;height:2px;
    background:var(--accent);
    border-radius:2px;
}
.footer-link{
    display:block;
    color:rgba(255,255,255,.6);
    font-size:14px;
    padding:6px 0;
    transition:color var(--transition),padding-left var(--transition);
}
.footer-link:hover{color:var(--accent);padding-left:6px}
.footer-contact-item{
    display:flex;
    align-items:center;
    gap:12px;
    color:rgba(255,255,255,.6);
    font-size:14px;
    margin-bottom:12px;
}
.footer-contact-item i{width:16px;color:var(--accent)}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:22px 0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:rgba(255,255,255,.4);
}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--accent)}

/* 响应式 */
@media (max-width:1023px){
    .desktop-nav{display:none}
    .nav-cta{display:none}
    .menu-toggle{display:flex}
    .mobile-tabbar{display:flex}
    body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}
    .site-footer{margin-bottom:calc(56px + env(safe-area-inset-bottom))}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
    .service-grid{grid-template-columns:repeat(2,1fr)}
    .compare-wrapper{grid-template-columns:1fr}
    .contact-wrapper{grid-template-columns:1fr}
    .contact-side{padding:40px 30px}
    .contact-form{padding:36px 30px}
    .footer-grid{grid-template-columns:1fr 1fr}
    .hero{padding:110px 0 70px}
}
@media (max-width:639px){
    .section{padding:64px 0}
    .service-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
    .stats-grid .stat-item{padding-left:14px}
    .stat-num{font-size:34px}
    .news-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:24px}
    .news-row{flex-direction:row;flex-wrap:wrap;gap:12px;padding:14px 16px}
    .news-thumb{width:56px;height:56px}
    .news-title{font-size:15px}
    .news-summary{font-size:13px}
    .news-date{width:100%;font-size:12px}
    .news-cat{font-size:11px;padding:3px 10px}
    .news-arrow{width:30px;height:30px;font-size:12px}
    .hero-subtitle{font-size:16px}
    .hero-trust{gap:16px;flex-direction:column;align-items:flex-start}
    .compare-card{padding:30px 24px}
    .compare-note{flex-direction:column;padding:20px}
    .compare-note img{width:100%;height:auto}
    .faq-q{font-size:15px;padding:18px 18px}
    .faq-a{padding:0 18px 18px}
    .footer-grid{grid-template-columns:1fr}
    .contact-side{padding:32px 24px}
    .contact-form{padding:28px 24px}
    .form-control{padding:13px 14px}
    .btn{padding:14px 24px;font-size:15px}
}

/* roulang page: category1 */
:root {
        --primary: #1F4D3A;
        --primary-dark: #153728;
        --primary-light: rgba(31,77,58,.12);
        --accent: #B7A17C;
        --accent-dark: #9E8B68;
        --bg: #FAF9F7;
        --card-bg: #FFFFFF;
        --dark-bg: #14251E;
        --text: #171717;
        --text-light: #6B6B6B;
        --text-white: #FFFFFF;
        --border: #E7E1D8;
        --radius: 10px;
        --radius-sm: 6px;
        --shadow: 0 8px 24px rgba(20,37,30,.06);
        --transition: .25s cubic-bezier(.4,0,.2,1);
    }
    * {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        margin: 0;
        font-family: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
        font-size: 16px;
        line-height: 1.6;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: color .25s ease;
    }
    a:hover {
        color: var(--accent-dark);
    }
    button {
        font-family: inherit;
        cursor: pointer;
    }
    .grid-container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 64px;
        background: rgba(255,255,255,.95);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid var(--border);
        z-index: 1000;
        transition: box-shadow .3s ease;
    }
    .site-header.scrolled {
        box-shadow: 0 4px 20px rgba(20,37,30,.08);
    }
    .header-inner {
        height: 64px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        color: var(--text);
        transition: opacity .2s;
    }
    .logo:hover {
        color: var(--text);
        opacity: .85;
    }
    .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: var(--primary);
        color: #fff;
        font-size: 15px;
        font-weight: 800;
        border-radius: 8px;
        letter-spacing: .5px;
        box-shadow: 0 2px 8px rgba(31,77,58,.3);
    }
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .desktop-nav .nav-link {
        font-size: 15px;
        color: var(--text);
        padding: 8px 16px;
        border-radius: 6px;
        position: relative;
        font-weight: 500;
        transition: background .2s,color .2s;
    }
    .desktop-nav .nav-link:hover {
        color: var(--primary);
        background: rgba(31,77,58,.06);
    }
    .desktop-nav .nav-link.active {
        color: var(--primary);
        font-weight: 600;
    }
    .desktop-nav .nav-link.active::after {
        content: '';
        position: absolute;
        left: 16px;
        right: 16px;
        bottom: 2px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--primary);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        padding: 9px 20px;
        border-radius: var(--radius-sm);
        margin-left: 12px;
        transition: background .25s, transform .25s;
    }
    .nav-cta:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-1px);
    }
    .nav-cta i {
        font-size: 13px;
    }
    .menu-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 22px;
        color: var(--text);
        padding: 6px;
        border-radius: 6px;
    }
    .menu-toggle:hover {
        color: var(--primary);
    }
    /* Mobile drawer */
    .mobile-drawer {
        position: fixed;
        top: 64px;
        left: 0;
        width: 100%;
        background: #fff;
        border-bottom: 1px solid var(--border);
        padding: 16px 20px 24px;
        z-index: 999;
        display: none;
        box-shadow: 0 12px 24px rgba(20,37,30,.08);
    }
    .mobile-drawer.open {
        display: block;
    }
    .mobile-drawer a {
        display: block;
        padding: 12px 8px;
        font-size: 16px;
        border-bottom: 1px solid #F2EFEA;
        color: var(--text);
    }
    .mobile-drawer a:last-child {
        border-bottom: none;
    }
    .mobile-drawer a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .mobile-drawer .nav-cta {
        display: inline-flex;
        margin-left: 0;
        margin-top: 12px;
    }
    /* Mobile Tabbar */
    .mobile-tabbar {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 56px;
        background: #fff;
        border-top: 1px solid var(--border);
        z-index: 1000;
        padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-tabbar .tabbar-inner {
        display: flex;
        align-items: center;
        justify-content: space-around;
        height: 56px;
    }
    .mobile-tabbar .tab-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        font-size: 11px;
        color: #999;
        padding: 4px 10px;
        border-radius: 8px;
        transition: color .2s;
    }
    .mobile-tabbar .tab-item i {
        font-size: 18px;
    }
    .mobile-tabbar .tab-item.active {
        color: var(--primary);
        font-weight: 600;
    }
    /* Page Hero */
    .page-hero {
        position: relative;
        padding: 140px 0 80px;
        background: linear-gradient(rgba(20,37,30,.78), rgba(20,37,30,.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        color: #fff;
    }
    .page-hero .breadcrumb {
        font-size: 13px;
        color: rgba(255,255,255,.7);
        margin-bottom: 24px;
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }
    .page-hero .breadcrumb a {
        color: rgba(255,255,255,.85);
    }
    .page-hero .breadcrumb a:hover {
        color: var(--accent);
    }
    .page-hero .breadcrumb .sep {
        color: rgba(255,255,255,.4);
    }
    .page-hero .breadcrumb .current {
        color: var(--accent);
    }
    .hero-pill {
        display: inline-block;
        border: 1px solid rgba(183,161,124,.6);
        color: var(--accent);
        font-size: 13px;
        padding: 5px 16px;
        border-radius: 999px;
        letter-spacing: 1px;
        margin-bottom: 16px;
    }
    .page-hero h1 {
        font-size: clamp(32px,4vw,48px);
        line-height: 1.2;
        margin: 0 0 16px;
        font-weight: 700;
        letter-spacing: .5px;
        max-width: 700px;
    }
    .page-hero .hero-sub {
        font-size: 17px;
        line-height: 1.6;
        color: rgba(255,255,255,.85);
        max-width: 560px;
        margin-bottom: 28px;
    }
    .hero-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: var(--primary);
        color: #fff;
        border: none;
        font-size: 15px;
        font-weight: 600;
        padding: 12px 28px;
        border-radius: var(--radius-sm);
        transition: background .25s, transform .25s, box-shadow .25s;
        box-shadow: 0 4px 16px rgba(31,77,58,.25);
    }
    .btn-primary:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(31,77,58,.3);
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255,255,255,.6);
        font-size: 15px;
        font-weight: 500;
        padding: 12px 26px;
        border-radius: var(--radius-sm);
        transition: border-color .25s, background .25s, color .25s;
    }
    .btn-outline:hover {
        border-color: var(--accent);
        color: var(--accent);
        background: rgba(183,161,124,.08);
    }
    .hero-trust {
        display: flex;
        gap: 28px;
        margin-top: 40px;
        flex-wrap: wrap;
    }
    .hero-trust span {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: rgba(255,255,255,.75);
    }
    .hero-trust i {
        color: var(--accent);
        font-size: 14px;
    }
    /* Sections */
    .section {
        padding: 100px 0;
    }
    .section-alt {
        background: #fff;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .section-head {
        text-align: center;
        margin-bottom: 52px;
    }
    .section-head h2 {
        font-size: 28px;
        line-height: 1.25;
        margin: 0 0 12px;
        font-weight: 700;
        color: var(--text);
    }
    .section-head p {
        font-size: 15px;
        color: var(--text-light);
        max-width: 640px;
        margin: 0 auto;
        line-height: 1.6;
    }
    /* Entry Cards */
    .entry-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .entry-card {
        display: flex;
        align-items: center;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 24px 24px;
        gap: 18px;
        transition: transform .25s, box-shadow .25s, border-color .25s;
        position: relative;
        overflow: hidden;
    }
    .entry-card::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--accent);
        opacity: 0;
        transition: opacity .25s;
    }
    .entry-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow);
        border-color: rgba(183,161,124,.4);
    }
    .entry-card:hover::before {
        opacity: 1;
    }
    .entry-icon {
        flex-shrink: 0;
        width: 52px;
        height: 52px;
        border-radius: 12px;
        background: rgba(31,77,58,.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: var(--primary);
        transition: background .25s, color .25s;
    }
    .entry-card:hover .entry-icon {
        background: var(--primary);
        color: #fff;
    }
    .entry-info {
        flex: 1;
        min-width: 0;
    }
    .entry-info h3 {
        font-size: 18px;
        margin: 0 0 4px;
        font-weight: 600;
        color: var(--text);
    }
    .entry-info p {
        font-size: 14px;
        color: var(--text-light);
        margin: 0;
        line-height: 1.5;
    }
    .entry-arrow {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        border: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--text-light);
        flex-shrink: 0;
        transition: border-color .25s, color .25s, transform .25s, background .25s;
    }
    .entry-card:hover .entry-arrow {
        transform: translateX(4px);
        border-color: var(--primary);
        color: var(--primary);
    }
    /* Feature Split */
    .feature-split {
        display: grid;
        grid-template-columns: 1fr;
        gap: 48px;
        align-items: center;
    }
    .feature-media {
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        position: relative;
    }
    .feature-media img {
        width: 100%;
        height: auto;
        min-height: 300px;
        object-fit: cover;
    }
    .feature-media .media-tag {
        position: absolute;
        top: 16px;
        left: 16px;
        background: var(--primary);
        color: #fff;
        font-size: 12px;
        padding: 4px 14px;
        border-radius: 999px;
        font-weight: 500;
    }
    .feature-list {
        display: flex;
        flex-direction: column;
        gap: 28px;
    }
    .feature-item {
        display: flex;
        gap: 16px;
    }
    .feature-index {
        font-size: 32px;
        font-weight: 700;
        color: var(--accent);
        font-family: 'DIN Alternate', Georgia, serif;
        line-height: 1;
        min-width: 44px;
    }
    .feature-item h3 {
        font-size: 18px;
        margin: 0 0 6px;
        font-weight: 600;
    }
    .feature-item p {
        font-size: 14px;
        color: var(--text-light);
        margin: 0;
        line-height: 1.6;
    }
    /* Steps */
    .steps-wrap {
        max-width: 820px;
        margin: 0 auto;
    }
    .step-list {
        position: relative;
        padding-left: 0;
        list-style: none;
        margin: 0;
    }
    .step-list::before {
        content: '';
        position: absolute;
        left: 28px;
        top: 10px;
        bottom: 10px;
        width: 2px;
        background: var(--border);
    }
    .step-item {
        position: relative;
        padding: 0 0 36px 76px;
    }
    .step-item:last-child {
        padding-bottom: 0;
    }
    .step-dot {
        position: absolute;
        left: 16px;
        top: 2px;
        width: 26px;
        height: 26px;
        background: var(--primary);
        border: 4px solid #fff;
        border-radius: 50%;
        box-shadow: 0 0 0 2px var(--primary), 0 4px 12px rgba(31,77,58,.2);
        z-index: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        color: #fff;
        font-weight: 700;
    }
    .step-item h3 {
        font-size: 18px;
        margin: 0 0 6px;
        font-weight: 600;
    }
    .step-item p {
        font-size: 14px;
        color: var(--text-light);
        margin: 0;
        line-height: 1.6;
    }
    /* FAQ */
    .faq-wrap {
        max-width: 820px;
        margin: 0 auto;
    }
    .faq-item {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: var(--card-bg);
        margin-bottom: 12px;
        overflow: hidden;
        transition: border-color .25s, box-shadow .25s;
    }
    .faq-item:hover {
        border-color: var(--primary);
    }
    .faq-item.open {
        border-left: 3px solid var(--primary);
        box-shadow: var(--shadow);
    }
    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 24px;
        cursor: pointer;
        font-size: 17px;
        font-weight: 600;
        color: var(--text);
        background: none;
        border: none;
        width: 100%;
        text-align: left;
        gap: 16px;
    }
    .faq-question .icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        border: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        color: var(--text-light);
        transition: transform .3s, color .3s, border-color .3s, background .3s;
    }
    .faq-item.open .faq-question .icon {
        transform: rotate(45deg);
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
    }
    .faq-answer {
        display: none;
        padding: 0 24px 22px;
        font-size: 14px;
        color: var(--text-light);
        line-height: 1.7;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    /* CTA Banner */
    .cta-banner {
        background: linear-gradient(100deg, var(--dark-bg) 0%, #1A3329 100%);
        border-radius: 16px;
        padding: 64px 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 32px;
        position: relative;
        overflow: hidden;
        margin: 100px 0;
    }
    .cta-banner::before {
        content: '';
        position: absolute;
        right: -60px;
        top: -60px;
        width: 220px;
        height: 220px;
        border: 30px solid rgba(183,161,124,.08);
        border-radius: 50%;
    }
    .cta-banner .cta-text {
        position: relative;
        z-index: 1;
    }
    .cta-banner h2 {
        color: #fff;
        font-size: 28px;
        margin: 0 0 10px;
        font-weight: 700;
    }
    .cta-banner p {
        color: rgba(255,255,255,.75);
        font-size: 15px;
        margin: 0;
    }
    .cta-banner .btn-primary {
        background: var(--accent);
        box-shadow: 0 4px 20px rgba(183,161,124,.35);
    }
    .cta-banner .btn-primary:hover {
        background: var(--accent-dark);
    }
    /* Footer */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255,255,255,.75);
        padding: 72px 0 90px;
        font-size: 14px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
        padding-bottom: 48px;
        border-bottom: 1px solid rgba(255,255,255,.08);
        margin-bottom: 32px;
    }
    .footer-brand .logo {
        color: #fff;
    }
    .footer-brand .logo:hover {
        color: #fff;
    }
    .footer-desc {
        margin: 18px 0 0;
        line-height: 1.7;
        color: rgba(255,255,255,.6);
        max-width: 320px;
        font-size: 14px;
    }
    .footer-title {
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        margin: 0 0 20px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 28px;
        height: 2px;
        background: var(--accent);
    }
    .footer-link {
        display: block;
        color: rgba(255,255,255,.6);
        padding: 7px 0;
        font-size: 14px;
        transition: color .2s, padding-left .2s;
    }
    .footer-link:hover {
        color: var(--accent);
        padding-left: 4px;
    }
    .footer-contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 7px 0;
        color: rgba(255,255,255,.6);
        font-size: 14px;
    }
    .footer-contact-item i {
        color: var(--accent);
        width: 18px;
        text-align: center;
    }
    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
        color: rgba(255,255,255,.4);
    }
    .footer-bottom a {
        color: rgba(255,255,255,.5);
        transition: color .2s;
    }
    .footer-bottom a:hover {
        color: var(--accent);
    }
    /* Responsive breakpoints */
    @media screen and (min-width: 640px) {
        .entry-grid {
            grid-template-columns: 1fr 1fr;
        }
        .feature-split {
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media screen and (min-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        }
        .desktop-nav {
            display: flex;
        }
        .menu-toggle {
            display: none;
        }
        .mobile-tabbar {
            display: none;
        }
    }
    @media screen and (max-width: 1023px) {
        .desktop-nav {
            display: none;
        }
        .menu-toggle {
            display: block;
        }
        .mobile-tabbar {
            display: block;
        }
        .site-footer {
            padding-bottom: 90px;
        }
        .cta-banner {
            padding: 48px 32px;
        }
        .page-hero {
            padding: 120px 0 60px;
        }
        .section {
            padding: 60px 0;
        }
    }
    @media screen and (max-width: 520px) {
        .hero-actions {
            flex-direction: column;
            width: 100%;
        }
        .hero-actions .btn-primary,
        .hero-actions .btn-outline {
            width: 100%;
            justify-content: center;
        }
        .entry-card {
            padding: 18px 16px;
            gap: 14px;
        }
        .entry-icon {
            width: 44px;
            height: 44px;
            font-size: 17px;
        }
        .cta-banner {
            padding: 40px 24px;
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-banner .btn-primary {
            width: 100%;
            justify-content: center;
        }
        .step-item {
            padding-left: 64px;
        }
        .section-head h2 {
            font-size: 24px;
        }
        .page-hero h1 {
            font-size: 30px;
        }
    }

/* roulang page: article */
:root {
    --primary: #1F4D3A;
    --primary-dark: #16392C;
    --accent: #B7A17C;
    --accent-dark: #9A855F;
    --bg: #FAF9F7;
    --card: #FFFFFF;
    --dark: #14251E;
    --text: #171717;
    --text-light: #6B6B6B;
    --border: #E7E1D8;
    --radius: 10px;
    --radius-btn: 6px;
    --radius-pill: 999px;
    --shadow: 0 8px 24px rgba(20,37,30,.06);
    --transition: .25s cubic-bezier(.4,0,.2,1);
    --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    --font-num: 'DIN Alternate', 'Georgia', serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
ul, ol { list-style-position: inside; }
button { font-family: var(--font); cursor: pointer; }
input, select, textarea { font-family: var(--font); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.grid-container { max-width: 1200px; padding-left: 20px; padding-right: 20px; margin: 0 auto; }

/* ===== Header ===== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(20,37,30,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 20px; color: var(--primary); }
.logo:hover { color: var(--primary); }
.logo-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; background: var(--primary); color: #fff;
    border-radius: 8px; font-size: 14px; font-weight: 800; letter-spacing: .5px;
}
.desktop-nav { display: none; align-items: center; gap: 28px; }
.desktop-nav a { font-size: 15px; color: var(--text-light); position: relative; padding: 6px 0; }
.desktop-nav a:hover { color: var(--primary); }
.desktop-nav a.active { color: var(--primary); font-weight: 600; }
.desktop-nav a.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
    height: 2px; background: var(--primary); border-radius: 2px;
}
.desktop-nav a.nav-cta {
    background: var(--primary); color: #fff; padding: 8px 18px;
    border-radius: var(--radius-btn); font-size: 14px; font-weight: 500;
    display: inline-flex; align-items: center; gap: 6px;
    transition: background var(--transition), transform var(--transition);
}
.desktop-nav a.nav-cta:hover { background: var(--primary-dark); transform: translateY(-2px); color: #fff; }
.menu-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border: 1px solid var(--border);
    background: transparent; border-radius: 8px; font-size: 18px; color: var(--primary);
    transition: background var(--transition);
}
.menu-toggle:hover { background: rgba(31,77,58,.05); }

/* ===== Breadcrumb ===== */
.breadcrumb { background: #fff; border-bottom: 1px solid var(--border); padding: 14px 0; }
.breadcrumb-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--text-light); }
.breadcrumb-inner a { color: var(--text-light); transition: color var(--transition); }
.breadcrumb-inner a:hover { color: var(--primary); }
.breadcrumb-inner .current { color: var(--text); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 320px; }
.crumb-sep { color: #bbb; font-size: 12px; }

/* ===== Article Section ===== */
.article-section { padding: 60px 0 50px; }
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-detail {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 30px;
    border: 1px solid rgba(231,225,216,.6);
}
@media (min-width: 640px) {
    .article-detail { padding: 56px 56px; }
}
.article-detail h1 {
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: -.5px;
}
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-light); }
.meta-tag {
    display: inline-flex; align-items: center;
    padding: 3px 12px; border: 1px solid var(--accent);
    border-radius: var(--radius-pill); font-size: 12px; color: var(--accent-dark);
    background: rgba(183,161,124,.08);
}

/* ===== Article Content ===== */
.article-content { font-size: 16px; line-height: 1.8; color: var(--text); }
.article-content > p:first-of-type { font-size: 17px; color: #2b2b2b; }
.article-content p { margin-bottom: 22px; }
.article-content h2 { font-size: 26px; line-height: 1.3; margin: 40px 0 16px; color: var(--text); padding-left: 14px; border-left: 4px solid var(--accent); }
.article-content h3 { font-size: 21px; line-height: 1.3; margin: 32px 0 14px; color: var(--text); }
.article-content h4 { font-size: 18px; line-height: 1.3; margin: 24px 0 10px; color: var(--text); }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(31,77,58,.3); }
.article-content a:hover { color: var(--accent-dark); text-decoration-color: var(--accent); }
.article-content ul, .article-content ol { margin-bottom: 22px; padding-left: 24px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; line-height: 1.7; }
.article-content li::marker { color: var(--accent); }
.article-content blockquote {
    border-left: 3px solid var(--accent);
    background: rgba(183,161,124,.1);
    padding: 18px 22px;
    margin: 28px 0;
    border-radius: 0 8px 8px 0;
    color: var(--text-light);
    font-style: normal;
}
.article-content img { border-radius: 10px; border: 1px solid var(--border); margin: 24px 0; width: 100%; }
.article-content figure { margin: 28px 0; }
.article-content figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 10px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.article-content th { background: rgba(31,77,58,.06); font-weight: 600; text-align: left; }
.article-content th, .article-content td { padding: 12px 14px; border: 1px solid var(--border); }
.article-content hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; }

/* ===== Post Nav ===== */
.post-nav { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 30px; }
@media (min-width: 640px) { .post-nav { grid-template-columns: 1fr 1fr; } }
.post-nav-btn {
    display: flex; flex-direction: column; gap: 6px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px 22px;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.post-nav-btn:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--accent); }
.post-nav-label { font-size: 13px; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
.post-nav-title { font-size: 15px; font-weight: 600; color: var(--text); }

/* ===== Article Not Found ===== */
.article-not-found {
    text-align: center; background: var(--card);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 80px 30px; border: 1px solid var(--border);
}
.article-not-found i { font-size: 52px; color: var(--border); margin-bottom: 20px; }
.article-not-found h1 { font-size: 26px; margin-bottom: 12px; }
.article-not-found p { color: var(--text-light); margin-bottom: 30px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: var(--radius-btn);
    font-size: 15px; font-weight: 500; transition: all var(--transition);
    border: none; cursor: pointer; line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); color: #fff; box-shadow: 0 8px 20px rgba(31,77,58,.2); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: rgba(31,77,58,.06); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--bg); transform: translateY(-2px); color: var(--primary); }

/* ===== Related Section ===== */
.related-section { padding: 60px 0 70px; background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; margin-bottom: 40px; }
.section-title { font-size: 28px; font-weight: 700; color: var(--text); margin-bottom: 8px; letter-spacing: -.3px; }
.section-desc { font-size: 14px; color: var(--text-light); }
.related-grid { margin-top: 10px; }
.related-card {
    display: block; background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    height: 100%; margin-bottom: 20px;
}
.related-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--accent); }
.related-thumb { position: relative; height: 190px; overflow: hidden; background: var(--dark); }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-thumb .tag {
    position: absolute; top: 14px; left: 14px;
    background: rgba(20,37,30,.8); color: #fff;
    padding: 4px 12px; border-radius: var(--radius-pill);
    font-size: 12px; backdrop-filter: blur(4px);
}
.related-body { padding: 20px 20px 24px; }
.related-body h3 { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 8px; line-height: 1.35; }
.related-body p { font-size: 14px; color: var(--text-light); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-more { text-align: center; margin-top: 14px; }

/* ===== CTA Section ===== */
.cta-section {
    position: relative; padding: 90px 0;
    background: linear-gradient(rgba(20,37,30,.85), rgba(20,37,30,.9)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    text-align: center;
}
.cta-content { max-width: 620px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(26px, 3.6vw, 38px); color: #fff; margin-bottom: 14px; line-height: 1.25; }
.cta-content p { color: rgba(255,255,255,.78); font-size: 16px; margin-bottom: 30px; line-height: 1.6; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: rgba(255,255,255,.75); padding: 64px 0 90px; }
@media (min-width: 640px) { .site-footer { padding: 64px 0 30px; } }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 36px; margin-bottom: 44px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; } }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.55); max-width: 300px; }
.footer-title { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 18px; }
.footer-link { display: block; color: rgba(255,255,255,.6); font-size: 14px; padding: 6px 0; transition: color var(--transition), padding-left var(--transition); }
.footer-link:hover { color: var(--accent); padding-left: 5px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.6); padding: 6px 0; }
.footer-contact-item i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 24px; display: flex; align-items: center;
    justify-content: center; gap: 12px; flex-wrap: wrap;
    font-size: 13px; color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Mobile Tab ===== */
.mobile-tab {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
    background: #fff; border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-around;
    height: calc(56px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -4px 20px rgba(20,37,30,.06);
}
.mobile-tab a {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; font-size: 11px; color: var(--text-light);
    min-width: 52px; padding: 5px 4px; border-radius: 8px;
    transition: color var(--transition);
}
.mobile-tab a i { font-size: 17px; transition: color var(--transition); }
.mobile-tab a.active { color: var(--primary); font-weight: 600; }
.mobile-tab a.active i { color: var(--primary); }
.mobile-tab a:hover { color: var(--primary); }
@media (min-width: 640px) { .mobile-tab { display: none; } }

/* ===== Mobile Drawer ===== */
.mobile-drawer {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 300;
    width: 280px; background: var(--card); box-shadow: -12px 0 40px rgba(20,37,30,.12);
    transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
    padding: 24px; display: flex; flex-direction: column; gap: 8px;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.drawer-close {
    width: 36px; height: 36px; border: 1px solid var(--border);
    background: transparent; border-radius: 8px; font-size: 16px; color: var(--text);
    display: inline-flex; align-items: center; justify-content: center;
}
.drawer-close:hover { background: rgba(31,77,58,.05); }
.mobile-drawer a { font-size: 16px; color: var(--text); padding: 12px 10px; border-radius: 8px; font-weight: 500; transition: background var(--transition), color var(--transition); }
.mobile-drawer a:hover { background: rgba(31,77,58,.05); color: var(--primary); }
.mobile-drawer a.active { background: rgba(31,77,58,.08); color: var(--primary); }
.mobile-drawer .nav-cta {
    margin-top: 16px; background: var(--primary); color: #fff;
    text-align: center; justify-content: center; padding: 14px 10px;
    border-radius: var(--radius-btn); display: flex; align-items: center; gap: 8px;
}
.mobile-drawer .nav-cta:hover { background: var(--primary-dark); color: #fff; }
.drawer-overlay {
    position: fixed; inset: 0; z-index: 290; background: rgba(20,37,30,.5);
    backdrop-filter: blur(2px); opacity: 0; pointer-events: none;
    transition: opacity .3s ease;
}
.drawer-overlay.show { opacity: 1; pointer-events: auto; }
@media (min-width: 640px) { .mobile-drawer, .drawer-overlay { display: none; } }

/* ===== Responsive ===== */
@media (min-width: 640px) {
    .desktop-nav { display: flex; }
    .menu-toggle { display: none; }
}
@media (max-width: 639px) {
    .section-title { font-size: 24px; }
    .article-detail h1 { font-size: 26px; }
    .article-detail { padding: 28px 20px; }
    .article-content h2 { font-size: 22px; }
    .cta-section { padding: 70px 0; }
}

/* roulang page: category3 */
:root{
  --primary:#1F4D3A;
  --primary-soft:#234f3d;
  --primary-dark:#173B2C;
  --accent:#B7A17C;
  --accent-dark:#9a855f;
  --bg:#FAF9F7;
  --card:#FFFFFF;
  --dark:#14251E;
  --text:#171717;
  --text-light:#6B6B6B;
  --border:#E7E1D8;
  --radius-card:10px;
  --radius-btn:6px;
  --radius-input:8px;
  --shadow:0 8px 24px rgba(20,37,30,.06);
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --font-main:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  --font-data:'DIN Alternate','Georgia',serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;padding-bottom:0}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
h1,h2,h3,h4{line-height:1.2;font-weight:700}
h2{font-size:28px}
h3{font-size:20px}
h4{font-size:18px}
p{font-size:16px}
.text-light{color:var(--text-light)}
.section-pad{padding:100px 0}
@media(max-width:639px){.section-pad{padding:60px 0}}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:64px;transition:box-shadow .3s,background .3s}
.site-header.scrolled{box-shadow:0 4px 20px rgba(20,37,30,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1200px;margin:0 auto;padding:0 20px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--text);letter-spacing:.2px}
.logo-mark{width:36px;height:36px;background:var(--primary);color:#fff;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:900;letter-spacing:.5px}
.desktop-nav{display:flex;align-items:center;gap:26px}
.nav-link{font-size:15px;color:var(--text);font-weight:500;line-height:64px;position:relative;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--primary)}
.nav-cta{background:var(--primary);color:#fff;padding:10px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s ease;line-height:1.2}
.nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(31,77,58,.25)}
.menu-toggle{display:none;background:none;border:none;font-size:24px;color:var(--text);padding:6px;cursor:pointer}
@media(max-width:1023px){
  .desktop-nav{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;padding:16px 24px;flex-direction:column;align-items:flex-start;gap:0;border-bottom:1px solid var(--border);box-shadow:0 12px 24px rgba(20,37,30,.1);z-index:99}
  .desktop-nav.open{display:flex}
  .nav-link{line-height:46px;width:100%;border-bottom:1px solid #f0ece6;font-size:16px}
  .nav-link::after{display:none}
  .nav-cta{margin-top:14px;justify-content:center;width:100%}
  .menu-toggle{display:block}
}
.mobile-tabbar{display:none}
@media(max-width:639px){
  .mobile-tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:#fff;border-top:1px solid var(--border);z-index:120;justify-content:space-around;align-items:stretch;box-shadow:0 -4px 20px rgba(20,37,30,.06);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;color:var(--text-light);transition:color .2s}
  .mobile-tab i{font-size:18px;transition:transform .2s}
  .mobile-tab.active{color:var(--primary)}
  .mobile-tab.active i{transform:translateY(-1px)}
  body{padding-bottom:80px}
}
.page-hero{position:relative;min-height:420px;display:flex;align-items:center;color:#fff;background:linear-gradient(rgba(20,37,30,.82),rgba(20,37,30,.82)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:90px 0}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;display:flex;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{margin:0 8px;color:rgba(255,255,255,.5)}
.breadcrumb .current{color:rgba(255,255,255,.95)}
.page-hero h1{font-size:clamp(32px,4vw,48px);line-height:1.2;margin-bottom:14px;position:relative;padding-left:20px;border-left:4px solid var(--accent);font-weight:800}
.page-hero .lead{font-size:17px;color:rgba(255,255,255,.85);max-width:660px;line-height:1.7}
.page-hero .hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(183,161,124,.7);color:var(--accent);font-size:13px;font-weight:600;padding:6px 18px;border-radius:999px;margin-bottom:22px;letter-spacing:1px}
@media(max-width:639px){
  .page-hero{min-height:360px;padding:70px 0;text-align:left}
  .page-hero .lead{font-size:15px}
}
.stats-bar{background:var(--dark);color:#fff;padding:60px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.stats-grid .cell{padding:20px 12px;text-align:center}
.stats-num{font-family:var(--font-data);font-size:clamp(36px,5vw,56px);color:var(--accent);font-weight:700;line-height:1.1;display:block;}
.stats-label{font-size:14px;color:rgba(255,255,255,.68);margin-top:8px;display:block;letter-spacing:.5px}
.stats-note{font-size:13px;color:rgba(255,255,255,.45);margin-top:6px;display:block}
@media(max-width:639px){
  .stats-bar{padding:45px 0}
  .stats-grid .cell{padding:16px 8px}
}
.timeline-section{padding:100px 0}
.section-head{text-align:center;margin-bottom:60px}
.section-head .section-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);border:1px solid var(--accent);padding:5px 18px;border-radius:999px;margin-bottom:14px;letter-spacing:1px}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:10px;color:var(--text)}
.section-head p{color:var(--text-light);font-size:15px;max-width:580px;margin:0 auto;line-height:1.7}
.timeline{position:relative;max-width:960px;margin:0 auto;padding:20px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--accent),var(--border) 30%,var(--border) 70%,var(--accent));transform:translateX(-50%)}
.timeline-item{position:relative;width:50%;padding-right:52px;text-align:right}
.timeline-item:nth-child(even){margin-left:50%;padding-right:0;padding-left:52px;text-align:left}
.timeline-item{height:auto;margin-bottom:36px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{content:"";position:absolute;top:10px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--primary);z-index:2;box-shadow:0 0 0 4px rgba(31,77,58,.12)}
.timeline-item:nth-child(odd)::before{right:-8px}
.timeline-item:nth-child(even)::before{left:-8px}
.timeline-content{display:inline-block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;max-width:100%;text-align:left}
.timeline-content:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(20,37,30,.1)}
.timeline-step{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--accent);border:1px solid var(--accent);padding:4px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.5px}
.timeline-content h3{font-size:20px;margin-bottom:8px;color:var(--text)}
.timeline-content p{font-size:14px;color:var(--text-light);line-height:1.75}
@media(max-width:767px){
  .timeline-section{padding:60px 0}
  .timeline::before{left:10px;transform:none}
  .timeline-item,.timeline-item:nth-child(even){width:100%;margin-left:0;padding:0 0 34px 34px;text-align:left}
  .timeline-item::before,.timeline-item:nth-child(even)::before{left:10px;right:auto;transform:translateX(-50%)}
  .timeline-content{padding:22px}
  .timeline-content h3{font-size:18px}
}
.banner-strip{position:relative;min-height:380px;display:flex;align-items:center;justify-content:center;color:#fff;background:url('/assets/images/coverpic/cover-2.png') center/cover no-repeat;text-align:center}
.banner-strip::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,37,30,.72),rgba(20,37,30,.45))}
.banner-strip .banner-inner{position:relative;z-index:2;max-width:720px;padding:60px 30px}
.banner-strip .banner-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);border:1px solid rgba(183,161,124,.8);padding:5px 18px;border-radius:999px;margin-bottom:18px;letter-spacing:2px}
.banner-strip h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px;line-height:1.3}
.banner-strip p{font-size:15px;color:rgba(255,255,255,.85);line-height:1.75}
.cert-section{padding:100px 0}
.cert-grid .cell{padding-top:12px;padding-bottom:12px}
.cert-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px;height:100%;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;position:relative;overflow:hidden}
.cert-card::after{content:"";position:absolute;top:0;right:0;width:40px;height:40px;border-top-left-radius:0;border-bottom-left-radius:40px;background:linear-gradient(135deg,transparent 50%,rgba(183,161,124,.16) 50%);transition:opacity .3s}
.cert-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(20,37,30,.09);border-color:rgba(183,161,124,.5)}
.cert-card .cert-icon{width:46px;height:46px;border-radius:10px;background:rgba(31,77,58,.08);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:18px;margin-bottom:18px;transition:background .3s,color .3s}
.cert-card:hover .cert-icon{background:var(--primary);color:#fff}
.cert-card h3{font-size:18px;margin-bottom:8px}
.cert-card p{font-size:14px;color:var(--text-light);line-height:1.7}
@media(max-width:1023px){
  .cert-grid .cell{flex:0 0 100%;max-width:100%}
  .cert-card{padding:26px}
}
@media(min-width:640px) and (max-width:1023px){
  .cert-grid .cell{flex:0 0 50%;max-width:50%}
}
.cta-section{padding:100px 0}
.cta-box{background:var(--dark);border-radius:16px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:rgba(183,161,124,.12)}
.cta-box::after{content:"";position:absolute;bottom:-20px;left:30%;width:100px;height:100px;border-radius:50%;background:rgba(183,161,124,.06)}
.cta-box .cta-text{position:relative;z-index:1;flex:1 1 300px}
.cta-box h2{color:#fff;font-size:26px;margin-bottom:10px;line-height:1.3}
.cta-box p{color:var(--accent);font-size:15px;margin-bottom:0;position:relative}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:var(--radius-btn);font-weight:600;font-size:15px;transition:all .3s ease;border:none;cursor:pointer;text-decoration:none;position:relative;z-index:1}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.btn-light:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(183,161,124,.35)}
.btn-light i{transition:transform .3s}
.btn-light:hover i{transform:translateX(4px)}
@media(max-width:639px){
  .cta-section{padding:60px 0}
  .cta-box{padding:36px 24px;flex-direction:column;text-align:center}
  .cta-box h2{font-size:22px}
  .btn-light{width:100%}
}
.site-footer{background:var(--dark);color:#fff;padding:70px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);line-height:1.75;margin-top:16px;max-width:300px}
.footer-title{font-size:16px;font-weight:700;margin-bottom:20px;color:#fff;position:relative;padding-bottom:10px}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--accent)}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.6);padding:6px 0;transition:color .2s,padding-left .2s}
.footer-link:hover{color:var(--accent);padding-left:6px}
.footer-contact-item{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.6);padding:8px 0}
.footer-contact-item i{color:var(--accent);width:18px;text-align:center}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.1);padding-top:26px;font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom a{color:rgba(255,255,255,.55);transition:color .2s}
.footer-bottom a:hover{color:var(--accent)}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:50px 0 80px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* roulang page: category2 */
:root{
  --primary:#1F4D3A;
  --primary-dark:#17382A;
  --accent:#B7A17C;
  --accent-dark:#9B8A63;
  --bg:#FAF9F7;
  --bg-dark:#14251E;
  --card:#FFFFFF;
  --text:#171717;
  --text-secondary:#6B6B6B;
  --text-light:#FFFFFF;
  --border:#E7E1D8;
  --radius:10px;
  --radius-sm:6px;
  --shadow:0 8px 24px rgba(20,37,30,.06);
  --transition:.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  padding-bottom:0;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:64px;
  background:rgba(250,249,247,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:var(--transition);
}
.site-header.scrolled{
  background:#fff;
  border-bottom-color:var(--border);
  box-shadow:0 4px 20px rgba(20,37,30,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:18px;
  color:var(--text);
  letter-spacing:.2px;
  flex-shrink:0;
}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  background:var(--primary);
  color:#fff;
  border-radius:8px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.5px;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  display:inline-block;
  padding:8px 16px;
  font-size:15px;
  color:var(--text);
  border-radius:20px;
  transition:var(--transition);
  position:relative;
}
.nav-link:hover{
  color:var(--primary);
  background:rgba(31,77,58,.06);
}
.nav-link.active{
  color:var(--primary);
  font-weight:600;
  background:rgba(31,77,58,.08);
}
.nav-link.active::after{
  content:'';
  position:absolute;
  left:16px;
  right:16px;
  bottom:1px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  padding:9px 20px;
  background:var(--primary);
  color:#fff;
  border-radius:24px;
  font-size:14px;
  font-weight:600;
  border:0;
  cursor:pointer;
  transition:var(--transition);
}
.nav-cta:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:0 4px 14px rgba(31,77,58,.3);
}
.nav-cta i{
  font-size:12px;
  transition:transform var(--transition);
}
.nav-cta:hover i{
  transform:translateX(4px);
}
.menu-toggle{
  display:none;
  background:none;
  border:0;
  font-size:22px;
  color:var(--text);
  cursor:pointer;
  padding:8px;
  width:40px;
  height:40px;
  border-radius:8px;
  transition:var(--transition);
}
.menu-toggle:hover{
  background:rgba(31,77,58,.06);
  color:var(--primary);
}

/* ===== Mobile Drawer ===== */
.mobile-drawer{
  position:fixed;
  top:64px;
  left:0;
  right:0;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 20px 40px rgba(20,37,30,.1);
  padding:16px 20px 24px;
  transform:translateY(-120%);
  transition:transform .3s ease;
  z-index:999;
}
.mobile-drawer.open{
  transform:translateY(0);
}
.mobile-drawer a{
  display:block;
  padding:12px 16px;
  border-radius:8px;
  font-size:16px;
  color:var(--text);
  transition:var(--transition);
}
.mobile-drawer a:hover{
  background:rgba(31,77,58,.06);
  color:var(--primary);
}
.mobile-drawer a.active{
  color:var(--primary);
  font-weight:600;
  background:rgba(31,77,58,.08);
}
.mobile-drawer .drawer-cta{
  margin-top:12px;
  text-align:center;
  background:var(--primary);
  color:#fff;
  border-radius:8px;
  font-weight:600;
}
.mobile-drawer .drawer-cta:hover{
  background:var(--primary-dark);
  color:#fff;
}

/* ===== Mobile Bottom Tab ===== */
.mobile-bottom-tab{
  display:none;
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  z-index:1000;
  background:#fff;
  border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -4px 20px rgba(20,37,30,.05);
}
.mobile-tab-inner{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  height:56px;
}
.mobile-tab-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  font-size:11px;
  color:var(--text-secondary);
  transition:var(--transition);
  position:relative;
}
.mobile-tab-item i{
  font-size:18px;
  transition:var(--transition);
}
.mobile-tab-item.active{
  color:var(--primary);
  font-weight:600;
}
.mobile-tab-item.active i{
  color:var(--primary);
  transform:translateY(-1px);
}
.mobile-tab-item.active::before{
  content:'';
  position:absolute;
  top:-1px;
  left:50%;
  transform:translateX(-50%);
  width:24px;
  height:3px;
  border-radius:0 0 3px 3px;
  background:var(--primary);
}
.mobile-tab-item:hover{
  color:var(--primary);
}

/* ===== Page Banner ===== */
.page-banner{
  position:relative;
  padding:140px 0 90px;
  background:
    linear-gradient(105deg,rgba(20,37,30,.94) 0%,rgba(31,77,58,.82) 100%),
    url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  color:#fff;
  margin-top:64px;
}
.banner-breadcrumb{
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:8px;
}
.banner-breadcrumb a{
  color:rgba(255,255,255,.85);
  transition:var(--transition);
}
.banner-breadcrumb a:hover{
  color:#fff;
}
.banner-breadcrumb .sep{
  color:rgba(255,255,255,.4);
}
.banner-breadcrumb .current{
  color:var(--accent);
}
.page-banner h1{
  font-size:clamp(32px,4vw,48px);
  line-height:1.2;
  margin-bottom:16px;
  letter-spacing:1px;
}
.banner-desc{
  font-size:18px;
  color:rgba(255,255,255,.85);
  max-width:560px;
  line-height:1.6;
}
.banner-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border:1px solid rgba(183,161,124,.6);
  border-radius:999px;
  font-size:13px;
  color:var(--accent);
  background:rgba(183,161,124,.1);
  margin-bottom:20px;
}

/* ===== Section Common ===== */
.section{
  padding:100px 0;
}
.section-narrow{
  padding:80px 0;
}
.section-header{
  text-align:center;
  margin-bottom:48px;
  max-width:720px;
  margin-left:auto;
  margin-right:auto;
}
.section-tag{
  display:inline-block;
  padding:6px 18px;
  border:1px solid var(--accent);
  border-radius:999px;
  font-size:13px;
  color:var(--primary);
  background:rgba(183,161,124,.1);
  margin-bottom:16px;
  letter-spacing:.5px;
}
.section-header h2{
  font-size:28px;
  line-height:1.3;
  margin-bottom:12px;
  color:var(--text);
}
.section-header p{
  color:var(--text-secondary);
  font-size:16px;
  line-height:1.6;
}

/* ===== Timeline ===== */
.timeline-section{
  background:var(--bg);
}
.timeline-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  position:relative;
}
.timeline-step{
  position:relative;
  padding:32px 26px;
  background:var(--card);
  border-radius:var(--radius);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.timeline-step:hover{
  transform:translateY(-3px);
  border-color:var(--accent);
  box-shadow:0 12px 30px rgba(20,37,30,.1);
}
.timeline-num{
  display:flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  font-size:18px;
  font-weight:700;
  margin-bottom:20px;
  font-family:'DIN Alternate',Georgia,serif;
  position:relative;
  z-index:1;
  box-shadow:0 4px 12px rgba(31,77,58,.25);
}
.timeline-step h3{
  font-size:18px;
  margin-bottom:10px;
  color:var(--text);
}
.timeline-step p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.65;
}
@media (min-width:1024px){
  .timeline-grid{
    grid-template-columns:repeat(4,1fr);
    gap:30px;
  }
  .timeline-step:not(:last-child)::after{
    content:'\f054';
    font-family:'Font Awesome 6 Free';
    font-weight:900;
    position:absolute;
    top:50%;
    right:-22px;
    transform:translateY(-50%);
    z-index:2;
    color:var(--accent);
    font-size:13px;
    width:28px;
    height:28px;
    border-radius:50%;
    background:var(--bg);
    border:1px solid var(--border);
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 2px 8px rgba(20,37,30,.05);
  }
}

/* ===== Commitment ===== */
.commitment-section{
  background:var(--card);
}
.commitment-wrap{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  align-items:center;
}
.commitment-image{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  position:relative;
}
.commitment-image img{
  width:100%;
  height:340px;
  object-fit:cover;
  transition:transform .5s ease;
}
.commitment-image:hover img{
  transform:scale(1.03);
}
.commitment-image::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(20,37,30,.35));
}
.commitment-list{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.commitment-item{
  display:flex;
  gap:16px;
  padding:20px;
  background:var(--bg);
  border-radius:var(--radius);
  border:1px solid var(--border);
  transition:var(--transition);
}
.commitment-item:hover{
  background:#fff;
  border-color:var(--accent);
  box-shadow:var(--shadow);
  transform:translateY(-2px);
}
.commitment-icon{
  flex-shrink:0;
  width:46px;
  height:46px;
  border-radius:10px;
  background:rgba(31,77,58,.08);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  transition:var(--transition);
}
.commitment-item:hover .commitment-icon{
  background:var(--primary);
  color:#fff;
}
.commitment-item h3{
  font-size:16px;
  font-weight:600;
  margin-bottom:4px;
}
.commitment-item p{
  font-size:13px;
  color:var(--text-secondary);
  line-height:1.55;
}
@media (min-width:1024px){
  .commitment-wrap{
    grid-template-columns:1fr 1.1fr;
    gap:50px;
  }
  .commitment-list{
    grid-template-columns:1fr 1fr;
    gap:14px;
  }
  .commitment-image img{
    height:400px;
  }
}

/* ===== Contact Form Section ===== */
.contact-section{
  background:var(--bg);
}
.contact-wrap{
  display:grid;
  grid-template-columns:1fr;
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff;
}
.contact-info{
  background:var(--bg-dark);
  color:#fff;
  padding:40px 34px;
  position:relative;
  overflow:hidden;
}
.contact-info::before{
  content:'';
  position:absolute;
  top:-40px;
  right:-40px;
  width:140px;
  height:140px;
  border-radius:50%;
  border:1px solid rgba(183,161,124,.2);
}
.contact-info::after{
  content:'';
  position:absolute;
  bottom:-20px;
  left:-20px;
  width:80px;
  height:80px;
  border-radius:50%;
  background:rgba(183,161,124,.06);
}
.contact-info h3{
  font-size:22px;
  margin-bottom:30px;
  position:relative;
  z-index:1;
}
.contact-item{
  display:flex;
  gap:14px;
  margin-bottom:24px;
  align-items:flex-start;
  position:relative;
  z-index:1;
}
.contact-item .icon-wrap{
  flex-shrink:0;
  width:42px;
  height:42px;
  border-radius:10px;
  background:rgba(183,161,124,.14);
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
}
.contact-item .label{
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-bottom:2px;
}
.contact-item .value{
  font-size:15px;
  color:#fff;
  line-height:1.5;
}
.form-card{
  padding:40px 34px;
  background:#fff;
}
.form-card h3{
  font-size:22px;
  margin-bottom:24px;
  color:var(--text);
}
.form-row{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-bottom:16px;
}
.form-group{
  margin-bottom:16px;
}
.form-group label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--text);
  margin-bottom:7px;
}
.form-group label .req{
  color:#C0392B;
}
.form-control{
  width:100%;
  padding:12px 16px;
  border:1px solid var(--border);
  border-radius:8px;
  font-size:14px;
  font-family:inherit;
  background:var(--bg);
  transition:var(--transition);
  color:var(--text);
}
.form-control:focus{
  outline:none;
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 3px rgba(31,77,58,.12);
}
.form-control::placeholder{
  color:#aaa;
}
select.form-control{
  cursor:pointer;
  -webkit-appearance:none;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%236B6B6B' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:40px;
}
textarea.form-control{
  min-height:120px;
  resize:vertical;
}
.btn-submit{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--primary);
  color:#fff;
  border:0;
  padding:14px 30px;
  border-radius:8px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:var(--transition);
  margin-top:4px;
}
.btn-submit:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:0 6px 16px rgba(31,77,58,.25);
}
.btn-submit i{
  transition:transform var(--transition);
}
.btn-submit:hover i{
  transform:translateX(4px);
}
.form-note{
  font-size:12px;
  color:var(--text-secondary);
  margin-top:12px;
}
@media (min-width:1024px){
  .contact-wrap{
    grid-template-columns:360px 1fr;
  }
  .form-row{
    grid-template-columns:1fr 1fr;
  }
}

/* ===== FAQ ===== */
.faq-section{
  background:var(--card);
}
.faq-wrap{
  max-width:860px;
  margin:0 auto;
}
.faq-accordion .accordion-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  margin-bottom:12px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-accordion .accordion-item:hover{
  border-color:var(--primary);
}
.faq-accordion .accordion-item.is-active{
  border-color:var(--primary);
  box-shadow:var(--shadow);
}
.faq-accordion .accordion-title{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  border:0;
  line-height:1.4;
  transition:var(--transition);
}
.faq-accordion .accordion-title:hover{
  background:#fafaf8;
  color:var(--primary);
}
.faq-accordion .accordion-title i{
  color:var(--text-secondary);
  font-size:16px;
  transition:transform .3s ease;
  flex-shrink:0;
}
.faq-accordion .accordion-item.is-active .accordion-title i{
  transform:rotate(45deg);
  color:var(--primary);
}
.faq-accordion .accordion-content{
  border-top:1px solid var(--border);
  padding:0 24px;
  background:#fff;
  color:var(--text-secondary);
  font-size:14px;
  line-height:1.8;
}
.faq-accordion .accordion-content p{
  padding:16px 0;
}
.faq-accordion .accordion-content{
  max-height:0;
  overflow:hidden;
  padding:0 24px;
  transition:max-height .35s ease,padding .2s ease;
  border-top:0;
}
.faq-accordion .accordion-item.is-active .accordion-content{
  max-height:400px;
  padding:0 24px 16px;
  border-top:1px solid var(--border);
}

/* ===== Latest News ===== */
.news-section{
  background:var(--bg);
}
.news-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:36px;
  flex-wrap:wrap;
  gap:12px;
}
.news-header h2{
  font-size:28px;
}
.news-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  transition:var(--transition);
}
.news-more:hover{
  color:var(--primary-dark);
  gap:10px;
}
.news-cards{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
.news-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  transition:var(--transition);
  display:flex;
  flex-direction:column;
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:var(--accent);
}
.news-card .card-img{
  overflow:hidden;
  position:relative;
}
.news-card .card-img img{
  width:100%;
  height:170px;
  object-fit:cover;
  transition:transform .5s ease;
}
.news-card:hover .card-img img{
  transform:scale(1.05);
}
.news-card .card-body{
  padding:20px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.news-cat{
  display:inline-block;
  padding:3px 12px;
  border:1px solid var(--accent);
  border-radius:999px;
  font-size:12px;
  color:var(--primary);
  margin-bottom:10px;
  background:rgba(183,161,124,.08);
  align-self:flex-start;
}
.news-card h3{
  font-size:16px;
  line-height:1.55;
  margin-bottom:8px;
  color:var(--text);
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  display:-webkit-box;
}
.news-card p{
  font-size:13px;
  color:var(--text-secondary);
  line-height:1.6;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  display:-webkit-box;
}
.news-card .news-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  color:#999;
  margin-top:auto;
  padding-top:14px;
}
@media (min-width:640px){
  .news-cards{
    grid-template-columns:repeat(3,1fr);
  }
}

/* ===== CTA ===== */
.cta-band{
  position:relative;
  padding:80px 0;
  background:
    linear-gradient(120deg,rgba(20,37,30,.95) 0%,rgba(31,77,58,.88) 100%),
    url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  color:#fff;
  text-align:center;
}
.cta-band h2{
  font-size:clamp(26px,3vw,36px);
  line-height:1.3;
  margin-bottom:14px;
}
.cta-band p{
  color:rgba(255,255,255,.8);
  font-size:16px;
  margin-bottom:32px;
  max-width:560px;
  margin-left:auto;
  margin-right:auto;
}
.cta-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--accent);
  color:var(--bg-dark);
  padding:14px 34px;
  border-radius:30px;
  font-size:16px;
  font-weight:700;
  transition:var(--transition);
}
.cta-btn:hover{
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(183,161,124,.35);
}
.cta-btn i{
  transition:transform var(--transition);
}
.cta-btn:hover i{
  transform:translateX(4px);
}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-dark);
  color:#B8C4BF;
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  padding-bottom:48px;
}
.site-footer .logo{
  color:#fff;
}
.footer-desc{
  font-size:14px;
  color:#8FA59B;
  line-height:1.7;
  margin-top:16px;
  max-width:320px;
}
.footer-title{
  font-size:16px;
  color:#fff;
  font-weight:600;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:24px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-link{
  display:block;
  color:#B8C4BF;
  font-size:14px;
  padding:5px 0;
  transition:var(--transition);
}
.footer-link:hover{
  color:var(--accent);
  padding-left:5px;
}
.footer-contact-item{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:#B8C4BF;
  padding:6px 0;
}
.footer-contact-item i{
  color:var(--accent);
  width:18px;
  text-align:center;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  color:#8FA59B;
}
.footer-bottom a{
  color:#8FA59B;
  transition:var(--transition);
}
.footer-bottom a:hover{
  color:#fff;
}
@media (min-width:640px){
  .footer-grid{
    grid-template-columns:1.4fr 1fr 1fr 1.2fr;
    gap:30px;
  }
}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .desktop-nav{
    display:none;
  }
  .menu-toggle{
    display:block;
  }
  .mobile-bottom-tab{
    display:block;
  }
  body{
    padding-bottom:calc(76px + env(safe-area-inset-bottom));
  }
  .page-banner{
    padding:110px 0 70px;
  }
  .section{
    padding:70px 0;
  }
}
@media (max-width:639px){
  .page-banner{
    padding:100px 0 60px;
  }
  .page-banner h1{
    font-size:30px;
  }
  .banner-desc{
    font-size:16px;
  }
  .section{
    padding:60px 0;
  }
  .section-header h2{
    font-size:24px;
  }
  .contact-info,
  .form-card{
    padding:30px 22px;
  }
  .timeline-step{
    padding:26px 20px;
  }
  .footer-bottom{
    justify-content:center;
    text-align:center;
  }
}