/* roulang page: index */
:root{
    --color-primary:#2563b0;
    --color-primary-dark:#185193;
    --color-primary-soft:#eaf1f9;
    --color-accent:#f5a524;
    --color-accent-dark:#e08f12;
    --color-bg:#f7f9fc;
    --color-surface:#ffffff;
    --color-text:#1c2b3a;
    --color-text-secondary:#5a6b7c;
    --color-border:#e3eaf2;
    --radius-sm:8px;
    --radius-md:16px;
    --radius-lg:22px;
    --shadow-sm:0 4px 20px rgba(28,43,58,0.06);
    --shadow-md:0 12px 32px rgba(28,43,58,0.10);
    --transition-base:all .25s ease;
}

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

body{
    font-family:"PingFang SC","HarmonicOS Sans SC","Microsoft YaHei","Segoe UI",sans-serif;
    background:#fff;
    color:var(--color-text);
    line-height:1.75;
    letter-spacing:0.01em;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}

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

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

h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--color-text);}

p{margin-bottom:0;}

.container{max-width:1200px;}

:focus-visible{outline:3px solid rgba(245,165,36,.45);outline-offset:2px;border-radius:4px;}

.section-pad{padding:96px 0;}
.section-pad-sm{padding:70px 0;}
.section-white{background:#fff;}
.section-gray{background:var(--color-bg);}

.section-head{max-width:760px;margin:0 auto 52px;text-align:center;}
.section-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:2px;
    color:var(--color-accent-dark);background:rgba(245,165,36,.12);
    padding:6px 16px;border-radius:40px;margin-bottom:14px;
}
.section-title{font-size:32px;line-height:1.35;margin:0 0 12px;}
.section-sub{color:var(--color-text-secondary);font-size:16px;line-height:1.8;}

/* 通用按钮 */
.btn{
    border-radius:10px;font-weight:600;padding:12px 26px;
    display:inline-flex;align-items:center;gap:8px;
    transition:var(--transition-base);border:1px solid transparent;
}
.btn-primary{
    background:var(--color-accent);border-color:var(--color-accent);color:#1c2b3a;
}
.btn-primary:hover{
    background:var(--color-accent-dark);border-color:var(--color-accent-dark);
    color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,165,36,.35);
}
.btn-outline{
    border-color:var(--color-border);background:#fff;color:var(--color-primary);
}
.btn-outline:hover{
    background:rgba(37,99,176,.06);border-color:var(--color-primary);color:var(--color-primary-dark);
    transform:translateY(-1px);
}
.btn-blue{
    background:var(--color-primary);border-color:var(--color-primary);color:#fff;
}
.btn-blue:hover{
    background:var(--color-primary-dark);border-color:var(--color-primary-dark);
    color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(37,99,176,.25);
}
.btn:active{transform:translateY(0) scale(.99)!important;}

/* ==== Header / Nav ==== */
.site-header{
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(14px);
    border-bottom:1px solid transparent;
    transition:box-shadow .3s ease, background .3s ease;
    z-index:1040;
}
.site-header.is-scrolled{
    border-bottom-color:var(--color-border);
    box-shadow:0 6px 24px rgba(28,43,58,.07);
}
.site-header .navbar{padding:14px 0;}
.brand-mark{
    display:flex;align-items:center;gap:10px;color:var(--color-text);
}
.brand-mark .brand-icon{
    width:42px;height:42px;border-radius:12px;
    background:var(--color-primary);
    color:#fff;font-size:19px;
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
}
.brand-mark .brand-text{
    font-size:21px;font-weight:800;line-height:1.25;color:var(--color-text);
}
.brand-mark .brand-text span{color:var(--color-primary);}
.brand-mark small{display:block;font-size:11px;color:var(--color-text-secondary);font-weight:400;letter-spacing:.4px;}
@media (max-width:420px){.brand-mark small{display:none;}}
.navbar-nav .nav-link{
    color:var(--color-text);font-size:15px;font-weight:600;
    margin:0 4px;padding:9px 2px!important;border-bottom:2px solid transparent;
}
.navbar-nav .nav-link:hover{color:var(--color-primary);}
.navbar-nav .nav-link.active{color:var(--color-primary);border-bottom-color:var(--color-accent);border-bottom-width:3px;padding-bottom:8px!important;}
.nav-cta-holder{margin-left:20px;}
.btn-nav{
    background:var(--color-accent);color:#1c2b3a;font-size:14px;
    border-radius:8px;padding:9px 18px;font-weight:700;display:inline-flex;align-items:center;gap:8px;
}
.btn-nav:hover{background:var(--color-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(245,165,36,.3);}

/* Mobile toggler */
.navbar-toggler{border:1px solid var(--color-border);border-radius:8px;padding:8px;}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(37,99,176,.18);}
.toggler-icon{display:block;width:24px;height:2px;background:var(--color-primary);margin:5px auto;transition:all .25s;}
@media (max-width:991.98px){
    .navbar-collapse{
        background:#fff;width:100%;border-radius:var(--radius-md);
        border:1px solid var(--color-border);box-shadow:var(--shadow-md);
        margin-top:12px;padding:10px 14px 16px;
    }
    .navbar-nav .nav-link{
        font-size:16px;padding:14px 8px!important;
        border-bottom:1px solid var(--color-border);margin-bottom:2px;
    }
    .navbar-nav .nav-link.active{border-left:4px solid var(--color-primary);background:var(--color-primary-soft);border-bottom-color:var(--color-border);padding-left:15px!important;}
    .nav-cta-holder{margin:14px 0 6px;padding:0 8px;}
}

/* ======= Hero ======= */
.hero-section{
    background:var(--color-bg);
    padding:48px 0 80px;overflow:hidden;
    position:relative;
}
.hero-section::before{
    content:"";position:absolute;top:0;right:0;width:52%;height:100%;
    background:radial-gradient(circle at 80% 20%, rgba(37,99,176,.10), transparent 60%);
    pointer-events:none;
}
.hero-wrap{position:relative;z-index:2;align-items:center;}
.hero-copy{padding:66px 0 22px;}

.hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(37,99,176,.08);
    color:var(--color-primary);padding:7px 18px;border-radius:40px;
    font-size:13px;letter-spacing:1.5px;font-weight:600;margin-bottom:22px;
}
.hero-eyebrow i{color:var(--color-accent);}
.hero-title{
    font-size:44px;line-height:1.22;font-weight:800;color:var(--color-text);margin-bottom:18px;
}
.hero-title strong{color:var(--color-primary);font-weight:800;}
.hero-sub{
    font-size:18px;line-height:1.8;color:var(--color-text-secondary);
    max-width:550px;
}
.hero-cta{margin-top:34px;}
.hero-cta .btn + .btn{margin-left:12px;}
.hero-note{
    margin-top:24px;display:flex;align-items:center;gap:10px;
    color:var(--color-text-secondary);font-size:13px;
}
.hero-note i{color:var(--color-primary);}

.hero-visual{position:relative;padding:30px 18px 18px;}
.hero-visual .main-screen{
    border-radius:var(--radius-lg);position:relative;z-index:2;
    background:linear-gradient(150deg,#eef4fb,#fff);
    border:1px solid rgba(37,99,176,.12);
    overflow:hidden;
    box-shadow:0 18px 60px rgba(28,43,58,.14);
}
.hero-visual img{
    width:100%;height:auto;display:block;
    border-radius:var(--radius-lg);
}
.hero-decor{
    position:absolute;width:70%;height:65%;
    background:rgba(245,165,36,.18);border-radius:60% 20% 50% 30%;
    inset:auto auto 30px 8px;z-index:0;
}
.float-card{
    position:absolute;z-index:5;background:#fff;border:1px solid var(--color-border);
    border-radius:16px;box-shadow:var(--shadow-md);padding:12px 18px;
    display:flex;align-items:center;gap:12px;
}
.float-card .fc-icon{
    width:40px;height:40px;border-radius:12px;background:var(--color-primary-soft);
    color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:18px;
}
.float-card span{display:block;font-size:14px;font-weight:700;line-height:1.2;}
.float-card small{display:block;color:var(--color-text-secondary);font-size:12px;margin-top:3px;}
.float-card-top{top:5%;right:0;}
.float-card-bottom{bottom:12%;left:-4%;}
@media(max-width:768px){.float-card-bottom{left:2%;bottom:2%;}}
body{padding-top:76px;}
@media(max-width:991px){
    .hero-title{font-size:36px;}
    .hero-copy{padding-top:28px;}
    .section-pad{padding:64px 0;}
    .section-title{font-size:28px;}
}
@media(max-width:575px){
    body{padding-top:68px;}
    .hero-title{font-size:30px;line-height:1.4;}
    .hero-sub{font-size:16px;}
    .btn{padding:11px 18px;font-size:14px;}
    .hero-cta .btn{margin:4px;width:calc(50% - 10px);justify-content:center;display:inline-flex;}
    .hero-cta .btn + .btn{ margin-left:4px;}
}

/* ====== Data strip ===== */
.data-band{
    background:linear-gradient(100deg,#185193,#2563b0 60%,#1b5aa0);
    padding:40px 0;
    color:#fff;position:relative;z-index:3;
}
.data-band::after{
    content:"";position:absolute;right:8%;top:0;bottom:0;width:220px;
    background:radial-gradient(circle, rgba(255,255,255,.16), transparent 75%);
}
.data-item{text-align:center;padding:12px 10px;position:relative;}
.data-item + .data-item::before{
    content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:rgba(255,255,255,.14);
}
.data-item .num{font-size:38px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1.3;}
.data-item .num i{font-size:22px;margin-right:6px;opacity:.8;}
.data-item .label{color:rgba(255,255,255,.76);font-size:13px;margin-top:4px;letter-spacing:.4px;}
@media(max-width:767px){
    .data-item + .data-item::before{display:none;}
    .data-item:nth-child(3)::before{display:block;top:-20%;height:0;width:100%;background:none;border-bottom:1px solid rgba(255,255,255,.14);}
    .data-item:nth-child(odd){border-bottom:1px solid rgba(255,255,255,.14);}
    .data-band{padding:20px 0;}
    .data-item .num{font-size:28px;}
}

/* ====== 栏目卡片 / 卖点 ===== */
.channel-card{
    background:#fff;border:1px solid var(--color-border);border-radius:20px;padding:30px;
    height:100%;display:flex;flex-direction:column;gap:18px;
    transition:all .3s;
}
.channel-card:hover{box-shadow:var(--shadow-md);border-color:rgba(37,99,176,.22);transform:translateY(-4px);}
.channel-card .cc-icon{
    width:52px;height:52px;border-radius:14px;
    display:flex;align-items:center;justify-content:center;font-size:22px;
    background:var(--color-primary-soft);color:var(--color-primary);
}
.channel-card .cc-icon.orangle{background:rgba(245,165,36,.14);color:var(--color-accent-dark);}
.channel-card h3{font-size:19px;margin-bottom:6px;}
.channel-card p{color:var(--color-text-secondary);font-size:14px;line-height:1.7;}
.channel-card .more-link{
    font-weight:600;color:var(--color-primary);font-size:14px;
    display:inline-flex;align-items:center;gap:6px;margin-top:auto;
}
.channel-card .more-link:hover{color:var(--color-accent-dark);}
.channel-card .more-link i{transition:transform .25s;}
.channel-card:hover .more-link i{transform:translateX(4px);}
.media-card{
    background:var(--color-primary);border-radius:24px;color:#fff;overflow:hidden;
    position:relative;height:100%;min-height:300px;
}
.media-card img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.95;
}
.media-card .overlay-bg{
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(28,43,58,.08) 30%, rgba(28,43,58,.78) 100%);
}
.media-card .media-content{
    position:absolute;left:0;right:0;bottom:0;padding:28px;display:flex;flex-direction:column;gap:6px;
}
.media-card h3{color:#fff;font-size:23px;margin:0;}
.media-card p{color:rgba(255,255,255,.84);font-size:14px;}
.media-card .btn-white{
    background:#fff;color:var(--color-primary);border-radius:8px;
    font-size:14px;font-weight:700;padding:9px 16px;display:inline-flex;align-items:center;gap:8px;width:fit-content;border:none;
}
.media-card .btn-white:hover{background:var(--color-accent);color:#1c2b3a;}
.wide-card{
    background:linear-gradient(105deg,#f9f4e8,#fff3db);
    border:1px solid rgba(245,165,36,.18);
    border-radius:var(--radius-lg);
    padding:28px 32px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.wide-card .wc-icon{
    width:54px;height:54px;border-radius:16px;background:var(--color-accent);
    display:flex;align-items:center;justify-content:center;font-size:24px;color:#1c2b3a;flex-shrink:0;
}
.wide-card h3{font-size:22px;margin-bottom:4px;}
.wide-card p{font-size:15px;color:var(--color-text-secondary);}

/* ====== 场景步骤 ===== */
.scene-block{
    width:100%; display:flex; flex-direction:column; gap:8px;
    border:1px solid var(--color-border);border-radius:18px;background:#fff;
    padding:18px 22px;transition:all .25s;position:relative;
}
.scene-block:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-3px);}
.scene-block .scene-step{
    width:30px;height:30px;border-radius:50%;
    background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:14px;flex-shrink:0;
}
.scene-block .scene-icon{
    width:38px;height:38px;border-radius:12px;background:rgba(245,165,36,.14);color:var(--color-accent-dark);
    display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.scene-block .scene-title{font-weight:700;font-size:16px;}
.scene-block h4{font-size:17px;font-weight:700;margin-bottom:4px;}
.scene-block p{font-size:14px;color:var(--color-text-secondary);line-height:1.65;}
.scene-visual-card img{border-radius:22px;object-fit:cover;width:100%;height:100%;min-height:300px;}
.scene-visual-card{
    position:relative;border-radius:24px;overflow:hidden;height:100%;
    min-height:320px;box-shadow:var(--shadow-md);
}
.scene-float-label{
    position:absolute;top:22px;left:22px;background:#fff;border-radius:40px;
    padding:8px 18px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:8px;font-weight:600;font-size:13px;color:var(--color-primary);
}
@media(max-width:767px){
    .scene-visual-card{min-height:220px;}
}

/* ======= CMS list ======= */
.cms-feed-wrap{
    background:var(--color-bg);
}
.cms-card{
    background:#fff;border:1px solid var(--color-border);border-radius:20px;
    overflow:hidden;margin-bottom:12px;transition:all .3s;
}
.cms-card:hover{
    box-shadow:var(--shadow-md);border-color:rgba(37,99,176,.2);transform:translateY(-3px);
}
.cms-card:hover .cms-card-body h3 a{color:var(--color-primary);}
.cms-card-thumb{
    background:linear-gradient(120deg,#e4edf7,#d5e4f2);
    width:196px;min-height:132px;
    display:flex;align-items:center;justify-content:center;
    color:var(--color-primary);font-size:30px;flex-shrink:0;
    aspect-ratio:16/10;
}
.cms-card-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.cms-card-thumb .thumb-placeholder{
    width:100%;height:100%;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(130deg, rgba(255,255,255,.55), rgba(255,255,255,.25));
}
.cms-card-body{
    padding:22px 24px;display:flex;flex-direction:column;justify-content:center;
}
.cms-cat{
    display:inline-block;background:rgba(37,99,176,.1);color:var(--color-primary);
    font-size:12px;font-weight:600;padding:4px 12px;border-radius:6px;margin-bottom:8px;width:fit-content;
}
.cms-card-body h3{
    font-size:19px;line-height:1.5;margin:0;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;
}
.cms-card-body h3 a{color:var(--color-text);display:block;text-decoration:none;}
.cms-card-body p{
    color:var(--color-text-secondary);font-size:14px;line-height:1.6;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    margin-top:8px;margin-bottom:12px;
}
.cms-card-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--color-text-secondary);}
.cms-card-meta .read-more{
    color:var(--color-primary);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:6px;
    margin-left:auto;
}
.cms-card-meta .read-more i{transition:transform .2s;}
.cms-card:hover .cms-card-meta .read-more i{transform:translateX(4px);}
@media(max-width:575px){
    .cms-card{flex-direction:column;}
    .cms-card-thumb{width:100%;height:auto;max-height:170px;aspect-ratio:16/10;}
    .cms-card-body h3{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
}

.cms-empty{
    border:1px dashed #b6c6d6;background:#fff;border-radius:20px;
    padding:50px 24px;text-align:center;color:var(--color-text-secondary);
    margin-bottom:8px;
}
.cms-empty i{font-size:36px;color:var(--color-accent);display:inline-block;margin-bottom:12px;opacity:.8;}

/* More link */
.feed-more{
    text-align:center;margin-top:26px;
}
.feed-more .btn-outline{padding:12px 42px;}

/* ===== Social proof ===== */
.social-section{
    background:var(--color-surface);
}
.quote-card{
    background:#f8fbff;border:1px solid var(--color-border);
    border-left:4px solid var(--color-primary);
    border-radius:var(--radius-md);padding:28px;height:100%;
}
.quote-card p{color:var(--color-text);font-size:16px;line-height:1.9;}
.quote-card small{color:var(--color-text-secondary);font-size:13px;}
.quote-card .quote-icon{color:var(--color-primary);opacity:.2;font-size:28px;float:right;}
.logo-wall{
    display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:center;
}
.logo-item{
    background:var(--color-bg);border:1px solid var(--color-border);border-radius:14px;
    padding:16px 24px;color:#7a8a9c;font-weight:600;font-size:15px;
    display:flex;align-items:center;gap:10px;min-width:150px;justify-content:center;
    transition:all .3s;cursor:default;
}
.logo-item i{color:#94a6b8;font-size:16px;}
.logo-item:hover{background:#fff;color:var(--color-primary);filter:grayscale(0);opacity:1;box-shadow:var(--shadow-sm);}
@media(max-width:575px){
    .logo-item{min-width:110px;padding:14px 16px;font-size:14px;}
}

/* ====== FAQ ====== */
.faq-card{
    border:1px solid var(--color-border);border-radius:16px!important;
    background:#fff;overflow:hidden;margin-bottom:12px;transition:border .2s;
}
.faq-card:has(.show){border-color:rgba(37,99,176,.32);}
.faq-header button{
    font-size:16px;font-weight:600;color:var(--color-text);background:transparent;
    width:100%;text-align:left;padding:20px 22px;display:flex;align-items:center;gap:14px;
    border:0;
}
.faq-header .q-badge{
    background:var(--color-primary);color:#fff;font-size:13px;
    width:30px;height:30px;border-radius:8px;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;font-weight:700;
}
.faq-header button::after{
    content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
    margin-left:auto;color:var(--color-primary);font-size:13px;transition:all .25s;
}
.faq-header button:not(.collapsed)::after{transform:rotate(180deg);}
.faq-body-item p{padding:0 22px 20px 66px;color:var(--color-text-secondary);}
@media(max-width:575px){
    .faq-body-item p{padding-left:22px;}
}

/* ===== CTA ===== */
.cta-banner{
    border-radius:28px;background:var(--color-bg);
    background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
    position:relative;overflow:hidden;padding:0;
}
.cta-cover{
    background:linear-gradient(100deg, rgba(37,99,176,.93) 10%, rgba(24,81,147,.88) 80%), rgba(37,99,176,.88);
    padding:62px 34px;border-radius:28px;color:#fff;
}
.cta-banner h2{color:#fff;font-size:29px;line-height:1.4;}
.cta-banner p{color:rgba(255,255,255,.86);font-size:16px;margin-top:8px;}
.cta-banner .btn-primary{
    background:var(--color-accent);color:#1c2b3a;padding:13px 28px;
}
.cta-banner .btn-white-outline{
    border:1px solid rgba(255,255,255,.85);color:#fff;padding:13px 28px;
    border-radius:10px;font-weight:600;
}
.cta-banner .btn-white-outline:hover{background:#fff;color:var(--color-primary);}
@media(max-width:575px){
    .cta-cover{padding:45px 22px;}
    .cta-banner h2{font-size:23px;}
}

/* ===== footer ===== */
.site-footer{background:#101b27;color:#cbd6e3;padding:0;font-size:14px;}
.site-footer .top-area{padding:70px 0 40px;}
.footer-logo{
    color:#fff;font-size:22px;font-weight:800;display:flex;align-items:center;gap:12px;
}
.footer-logo .f-logo-icon{
    width:42px;height:42px;border-radius:12px;background:var(--color-primary);
    color:#fff;display:flex;align-items:center;justify-content:center;
}
.footer-desc{color:#93a3b5;line-height:1.85;margin-top:20px;font-size:14px;padding-right:24px;}
.footer-title{color:#fff;font-size:16px;margin-bottom:22px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:5px;}
.footer-links a{
    color:#93a3b5;font-size:14px;padding:4px 0;display:inline-block;transition:all .2s;
}
.footer-links a:hover{color:var(--color-accent);transform:translateX(4px);}
.footer-links a i{font-size:5px;vertical-align:middle;margin-right:8px;color:#40668f;}
.footer-contact-list{list-style:none;padding:0;margin:0;}
.footer-contact-list li{display:flex;gap:10px;margin-bottom:10px;font-size:14px;line-height:1.7;}
.footer-contact-list i{color:var(--color-accent);margin-top:5px;width:16px;}
.copyright{
    border-top:1px solid rgba(255,255,255,.09);
    padding:24px 0;color:#8295a8;
}
.copyright .links a{margin-left:18px;color:#8295a8;}
.copyright .links a:hover{color:#fff;}
@media(max-width:767px){
    .site-footer .top-area{padding:46px 0 30px;}
    .copyright .links{display:block;margin-top:6px;}
    .copyright .links a{margin-left:0;margin-right:16px;}
}

/* sticky CTA */
.sticky-cta{
    position:fixed;left:0;right:0;bottom:0;z-index:1050;
    background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
    border-top:1px solid var(--color-border);
    box-shadow:0 -10px 30px rgba(28,43,58,.12);
    transform:translateY(110%);transition:transform .3s ease;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .dropdown-btn{position:absolute;top:-16px;left:0;right:0;display:flex;justify-content:center;}
.sticky-cta .inner-wrap{
    display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 8px;
}
.sticky-cta p{font-weight:700;font-size:15px;margin:0;color:var(--color-text);}
.sticky-cta p span{color:var(--color-primary);}
.sticky-cta .actions{display:flex;gap:10px;align-items:center;}
.sticky-cta .actions .btn{padding:9px 16px;font-size:14px;border-radius:8px;}
.close-sticky{
    border:0;background:var(--color-border);color:var(--color-text-secondary);
    width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;
}
@media(max-width:575px){
    .sticky-cta p{margin-left:4px;}
    .sticky-cta .actions .btn{padding:8px 12px;font-size:13px;}
}

/* roulang page: article */
:root {
    --color-primary: #1e5fad;
    --color-primary-dark: #174b87;
    --color-accent: #f5a524;
    --color-bg: #f4f7fb;
    --color-surface: #ffffff;
    --color-text: #1c2b3a;
    --color-text-secondary: #5a6b7c;
    --color-border: #dce5ef;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 4px 18px rgba(28, 43, 58, 0.06);
    --shadow-md: 0 12px 32px rgba(28, 43, 58, 0.10);
    --space-section: 96px;
}
*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1200px; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary); }
p { margin-top: 0; }
.article-main { padding-top: 88px; }
.section-space { padding: var(--space-section) 0; }
.text-secondary { color: var(--color-text-secondary); }

/* 按钮体系 */
.btn-ht {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border-radius: var(--radius-sm); font-weight: 600; padding: 10px 22px;
    border: 2px solid transparent; transition: all .2s ease; line-height: 1.5;
}
.btn-ht i { font-size: .9em; }
.btn-hero {
    background: var(--color-accent); border-color: var(--color-accent); color: #17212c;
    min-height: 48px; padding: 12px 28px; border-radius: 10px;
}
.btn-hero:hover { background: #e2950f; border-color: #e2950f; color: #1c2b3a; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(245, 165, 36, .28); }
.btn-outline-hero {
    background: transparent; border-color: #c9d8e8; color: var(--color-text); min-height: 48px;
    padding: 12px 24px; border-radius: 10px;
}
.btn-outline-hero:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(30, 95, 173, .05); transform: translateY(-2px); }

/* header nav */
.site-header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, box-shadow .3s;
    min-height: 72px;
    z-index: 1040;
}
.site-header.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 6px 22px rgba(28, 43, 58, 0.06);
}
.site-header .navbar { padding: 0; min-height: 72px; }
.brand-mark { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.brand-mark:hover { color: inherit; }
.brand-icon {
    width: 38px; height: 38px; border-radius: 12px;
    background: var(--color-primary); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 18px;
    box-shadow: 0 6px 14px rgba(30, 95, 173, 0.22);
}
.brand-text { font-size: 21px; font-weight: 700; color: var(--color-text); letter-spacing: .5px; line-height: 1.2; }
.brand-text span { color: var(--color-primary); }
.brand-text small { display: block; font-size: 11px; color: var(--color-text-secondary); font-weight: 400; letter-spacing: 1px; }
.navbar-nav { gap: 4px; }
.navbar-nav .nav-item { display: flex; align-items: center; }
.navbar-nav .nav-link {
    font-size: 15px; font-weight: 500; color: var(--color-text);
    padding: 8px 14px !important; border-radius: 8px;
    position: relative; transition: color .2s, background .2s;
}
.navbar-nav .nav-link:hover { color: var(--color-primary); background: rgba(30, 95, 173, 0.06); }
.navbar-nav .nav-link.active { color: var(--color-primary); background: rgba(30, 95, 173, 0.10); font-weight: 600; }
.nav-cta-holder { margin-left: 12px; }
.nav-cta-holder .btn-nav {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--color-primary); color: #fff; font-size: 14px; font-weight: 600;
    padding: 9px 20px; border-radius: 10px; border: 1px solid transparent;
    transition: background .2s, transform .2s, box-shadow .2s;
}
.nav-cta-holder .btn-nav:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(30, 95, 173, 0.2); }
.navbar-toggler { border: 0; padding: 10px; width: 44px; height: 44px; box-shadow: none !important; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.toggler-icon { display: block; width: 24px; height: 2px; background-color: var(--color-text); border-radius: 4px; transition: transform .2s; }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 面包屑 */
.article-page-hero {
    background: linear-gradient(180deg, #eef4fa 0%, #f4f7fb 100%);
    border-bottom: 1px solid var(--color-border);
    padding: 34px 0 42px;
}
.breadcrumb-ht {
    display: flex; flex-wrap: wrap; align-items: center; font-size: 14px; color: var(--color-text-secondary);
    margin: 0 0 22px; padding: 0; list-style: none; gap: 5px;
}
.breadcrumb-ht li { display: flex; align-items: center; gap: 5px; }
.breadcrumb-ht li a { color: var(--color-text-secondary); }
.breadcrumb-ht li a:hover { color: var(--color-primary); }
.breadcrumb-ht .sep { opacity: .5; font-size: 12px; }
.breadcrumb-ht .current { color: var(--color-text); font-weight: 500; max-width: 300px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; display: inline-block; }

/* 文章头部卡 */
.article-head-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 42px 46px;
    box-shadow: var(--shadow-sm);
}
.article-category-badge {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--color-primary); background: rgba(30, 95, 173, 0.08);
    font-size: 13px; font-weight: 600; padding: 5px 14px; border-radius: 30px;
    margin-bottom: 18px;
}
.article-title {
    font-size: 34px; line-height: 1.35; font-weight: 700; margin: 0 0 18px;
    color: var(--color-text); letter-spacing: .01em;
    overflow-wrap: break-word;
}
.article-meta {
    display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center;
    font-size: 14px; color: var(--color-text-secondary); padding-top: 18px;
    border-top: 1px dashed var(--color-border);
}
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: var(--color-primary); opacity: .7; }

/* 正文 */
.article-content-area { padding: 40px 0 64px; }
.article-content-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px 56px;
    box-shadow: var(--shadow-sm);
}
.article-content-card:has(.missing-entry) { padding: 60px 40px; }
.article-body {
    max-width: 820px; margin: 0 auto;
    font-size: 16px; line-height: 1.9; color: #2a3b4c;
    overflow-wrap: break-word;
    word-break: break-word;
}
.article-body p { margin-bottom: 1.6em; }
.article-body h2 {
    font-size: 26px; font-weight: 700; color: var(--color-text);
    margin: 1.8em 0 .8em; padding-left: 14px; border-left: 4px solid var(--color-primary);
    line-height: 1.4;
}
.article-body h3 {
    font-size: 20px; font-weight: 600; color: var(--color-primary);
    margin: 1.5em 0 .7em;
}
.article-body h4 { font-size: 17px; font-weight: 600; margin: 1.3em 0 .6em; }
.article-body ul, .article-body ol { padding-left: 0; margin-bottom: 1.6em; }
.article-body ul li, .article-body ol li { padding-left: 26px; margin-bottom: 10px; position: relative; }
.article-body ul li::before {
    content: ""; position: absolute; left: 4px; top: 0.72em;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-accent);
}
.article-body ol { counter-reset: articleList; }
.article-body ol li { counter-increment: articleList; }
.article-body ol li::before {
    content: counter(articleList) "."; position: absolute; left: 4px; top: 0;
    font-weight: 700; color: var(--color-primary);
}
.article-body blockquote {
    background: #f0f6fc; border-left: 4px solid var(--color-primary);
    border-radius: 4px 12px 12px 4px; padding: 18px 22px; margin: 1.8em 0;
    color: #43566b;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body img { border-radius: 14px; margin: 24px 0 8px; box-shadow: var(--shadow-sm); }
.article-body figcaption, .article-body .img-desc { font-size: 13px; color: var(--color-text-secondary); text-align: center; margin-bottom: 18px; }
.article-body a { color: var(--color-primary); border-bottom: 1px solid rgba(30, 95, 173, 0.3); }
.article-body a:hover { border-bottom-color: var(--color-primary-dark); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-body th { background: rgba(30, 95, 173, 0.08); font-weight: 600; }
.article-body td, .article-body th { border: 1px solid var(--color-border); padding: 10px 12px; text-align: left; }
.article-body pre, .article-body code { white-space: pre-wrap; word-break: break-all; }

/* 缺失状态 */
.missing-entry {
    text-align: center; padding: 32px 0; max-width: 560px; margin: 0 auto;
}
.missing-icon {
    width: 78px; height: 78px; line-height: 78px; font-size: 34px;
    border-radius: 50%; background: #eef4fa; color: var(--color-primary);
    margin: 0 auto 24px;
}
.missing-title { font-size: 24px; font-weight: 700; margin-bottom: 12px; color: var(--color-text); }
.missing-text { color: var(--color-text-secondary); margin-bottom: 22px; font-size: 15px; }

/* 文末工具条 */
.article-footer-bar {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 18px; margin-top: 44px; padding-top: 28px;
    border-top: 1px solid var(--color-border);
}
.article-back-links { display: flex; flex-wrap: wrap; gap: 10px; }
.article-share { display: flex; align-items: center; gap: 8px; }
.article-share .share-label { font-size: 14px; color: var(--color-text-secondary); margin-right: 4px; }
.article-share a, .article-share button {
    width: 36px; height: 36px; border-radius: 50%; display: inline-flex;
    align-items: center; justify-content: center; background: #f1f5f9;
    border: 1px solid transparent; color: var(--color-text-secondary);
    transition: all .2s;
}
.article-share a:hover, .article-share button:hover { background: var(--color-primary); color: #fff; }

/* 延伸浏览区 */
.related-section { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: 76px 0; }
.section-heading { margin-bottom: 36px; }
.overline-label {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--color-accent); font-weight: 600; margin-bottom: 8px;
}
.overline-label::before { content: ""; width: 28px; height: 2px; background: var(--color-accent); border-radius: 4px; }
.section-title { font-size: 32px; font-weight: 700; color: var(--color-text); margin-bottom: 10px; line-height: 1.3; }
.section-sub { font-size: 15px; color: var(--color-text-secondary); max-width: 560px; }
.related-card {
    display: flex; flex-direction: column; height: 100%;
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(30, 95, 173, 0.24); }
.related-thumb { width: 100%; aspect-ratio: 16 / 10; overflow: hidden; background: #e9eef5; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.related-card:hover .related-thumb img { transform: scale(1.03); }
.related-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.related-body h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.related-body p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 14px; flex: 1; }
.related-link { font-size: 14px; font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; }
.related-link i { transition: transform .2s; }
.related-card:hover .related-link i { transform: translateX(3px); }

/* 文末 CTA */
.article-cta {
    padding: 70px 0;
    background: linear-gradient(115deg, #eff5fb 0%, #f8fafd 100%);
}
.article-cta-box {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 42px 44px;
    box-shadow: var(--shadow-sm);
}
.article-cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 26px; }
.article-cta-inner h2 { font-size: 23px; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.article-cta-inner p { font-size: 15px; color: var(--color-text-secondary); margin: 0; max-width: 540px; }
.article-cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* footer */
.site-footer { background: #0f1a28; color: #bfcbd7; margin-top: 0; }
.site-footer .top-area { padding: 70px 0 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.f-logo-icon { width: 38px; height: 38px; border-radius: 12px; background: #1e5fad; color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.footer-desc { font-size: 14px; line-height: 1.85; color: #92a3b5; max-width: 360px; }
.site-footer .footer-title {
    color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 20px;
    padding-bottom: 10px; position: relative;
}
.site-footer .footer-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 3px; background: var(--color-accent); border-radius: 4px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #9fb0c2; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; transition: color .2s; }
.footer-links a i { font-size: 8px; color: #5b7a98; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-links a:hover i { color: var(--color-accent); }
.footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-contact-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; line-height: 1.75; color: #92a3b5; margin-bottom: 16px; }
.footer-contact-list li i { color: var(--color-accent); margin-top: 4px; }
.site-footer .copyright {
    background: #0b1420; padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.06);
    color: #7c8fa0; font-size: 13px;
}
.site-footer .copyright .links span { color: #9fb0c2; }
.site-footer .copyright a { color: #9fb0c2; }
.site-footer .copyright a:hover { color: #fff; }

/* responsive */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: #fff; border: 1px solid var(--color-border);
        border-radius: 16px; box-shadow: var(--shadow-md);
        padding: 16px; margin-top: 12px;
    }
    .navbar-nav .nav-item { width: 100%; }
    .navbar-nav .nav-link { display: block; padding: 12px 12px !important; }
    .nav-cta-holder { width: 100%; margin: 10px 0 0; }
    .nav-cta-holder .btn-nav { width: 100%; justify-content: center; }
    .header-space { padding-top: 76px; }
    .article-main { padding-top: 76px; }
}

@media (max-width: 767.98px) {
    :root { --space-section: 60px; }
    .article-page-hero { padding: 24px 0 32px; }
    .article-head-card { padding: 24px 20px; border-radius: 16px; }
    .article-title { font-size: 27px; }
    .article-content-area { padding: 28px 0 48px; }
    .article-content-card { padding: 28px 18px; border-radius: 16px; }
    .article-body { font-size: 15px; line-height: 1.85; }
    .article-body h2 { font-size: 21px; }
    .article-body h3 { font-size: 18px; }
    .breadcrumb-ht .current { max-width: 170px; }
    .article-footer-bar { flex-direction: column; align-items: flex-start; }
    .section-title { font-size: 25px; }
    .related-section, .article-cta { padding: 50px 0; }
    .article-cta-box { padding: 28px 20px; }
    .article-cta-inner h2 { font-size: 20px; }
    .site-footer .top-area { padding: 58px 0 30px; }
}

@media (max-width: 575.98px) {
    .article-head-card { padding: 22px 18px; }
    .article-meta { gap: 10px 18px; font-size: 13px; }
    .breadcrumb-ht .current { max-width: 150px; }
    .btn-hero { width: 100%; }
    .brand-text { font-size: 18px; }
    .brand-text small { font-size: 10px; }
    .brand-icon { width: 34px; height: 34px; font-size: 16px; }
}

/* roulang page: category1 */
:root {
  --primary: #2563b0;
  --primary-dark: #1c4f8f;
  --primary-soft: #eff4fb;
  --accent: #f5a524;
  --accent-dark: #d98d0f;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1c2b3a;
  --text-secondary: #5a6b7c;
  --border: #e3eaf2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 20px rgba(28,43,58,0.06);
  --shadow-hover: 0 12px 32px rgba(28,43,58,0.10);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background:
    radial-gradient(1100px 420px at 90% -120px, rgba(37,99,176,0.08), transparent 60%),
    var(--bg);
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); }
h1, h2, h3, h4, h5, h6 { color: var(--text); font-weight: 700; line-height: 1.3; }
ul { padding: 0; }
.container { max-width: 1200px; }

/* ---------- Buttons ---------- */
.btn { border-radius: var(--radius-sm); padding: 13px 26px; font-weight: 600; border: 1px solid transparent; transition: all .2s ease; }
.btn:focus-visible { outline: 3px solid rgba(37,99,176,0.25); outline-offset: 2px; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #1c2b3a; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #1c2b3a; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(245,165,36,0.25); }
.btn-outline-light { background: rgba(255,255,255,0.55); border-color: rgba(37,99,176,0.3); color: var(--primary-dark); }
.btn-outline-light:hover { background: rgba(37,99,176,0.08); border-color: var(--primary); color: var(--primary-dark); transform: translateY(-1px); }
.btn-outline-primary { background: rgba(37,99,176,0.05); border-color: rgba(37,99,176,0.35); color: var(--primary); }
.btn-outline-primary:hover { background: rgba(37,99,176,0.1); border-color: var(--primary); color: var(--primary-dark); }

/* ---------- Navbar ---------- */
.site-header { background: rgba(255,255,255,0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: box-shadow .25s ease, border-color .25s ease, background .25s ease; }
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(255,255,255,0.96); box-shadow: 0 8px 24px rgba(28,43,58,0.05); }
.navbar { min-height: 80px; padding-top: 0; padding-bottom: 0; }
.navbar-brand { display: inline-flex; align-items: center; gap: 12px; margin: 0; color: var(--text); flex-wrap: nowrap; }
.brand-icon { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 14px; background: linear-gradient(145deg, var(--primary-soft), #dbe9f6); color: var(--primary); font-size: 20px; box-shadow: inset 0 -1px 0 rgba(37,99,176,0.08); }
.brand-text { font-size: 22px; font-weight: 700; line-height: 1.15; color: var(--text); letter-spacing: .01em; }
.brand-text span { color: var(--accent); }
.brand-text small { display: block; font-size: 11px; font-weight: 400; color: var(--text-secondary); line-height: 1.4; letter-spacing: .12em; }
.navbar-nav { gap: 8px; }
.navbar-nav .nav-item { display: flex; align-items: center; }
.navbar-nav .nav-link { position: relative; color: var(--text); font-weight: 500; padding: 10px 4px; margin: 0 10px; border-bottom: 2px solid transparent; transition: color .2s ease, border-color .2s ease; }
.navbar-nav .nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; border-radius: 2px; background: var(--primary); transition: width .25s ease; }
.navbar-nav .nav-link:hover { color: var(--primary); }
.navbar-nav .nav-link:hover::after { width: 24px; }
.navbar-nav .nav-link.active { color: var(--primary); font-weight: 600; }
.navbar-nav .nav-link.active::after { width: 24px; }
.navbar-toggler { width: 46px; height: 46px; border: 0; border-radius: 12px; padding: 10px; display: flex; flex-direction: column; justify-content: center; gap: 5px; background: var(--primary-soft); }
.navbar-toggler:focus { outline: none; box-shadow: 0 0 0 4px rgba(37,99,176,0.15); }
.toggler-icon { height: 2px; width: 100%; background: var(--primary); border-radius: 4px; transition: transform .2s ease, opacity .2s ease; }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-cta-holder { margin-left: 12px; }
.btn-nav { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px; background: var(--primary); color: #fff; font-weight: 600; font-size: 15px; transition: all .2s ease; }
.btn-nav:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37,99,176,0.2); }

/* ---------- Common section ---------- */
.section { padding: 96px 0; }
.section-white { background: #fff; }
.section-gray { background: var(--bg); }
.section-head { margin-bottom: 54px; max-width: 720px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 { font-size: 32px; line-height: 1.3; margin: 0 0 12px; }
.section-head p { color: var(--text-secondary); margin: 0; font-size: 16px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 600; font-size: 13px; letter-spacing: .18em; margin-bottom: 12px; }
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--accent); }
.eyebrow.center { justify-content: center; }
.section-head.center .eyebrow::before { margin-right: 4px; }

/* ---------- Inner hero ---------- */
.inner-hero {
  position: relative;
  overflow: hidden;
  padding: 138px 0 82px;
  background:
    linear-gradient(100deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.9) 36%, rgba(255,255,255,0.45) 70%, rgba(255,255,255,0.3) 100%),
    radial-gradient(circle at 72% 30%, rgba(37,99,176,0.14), transparent 32%),
    url("/assets/images/backpic/back-1.png") center right / cover no-repeat;
}
.inner-hero::after { content: ""; position: absolute; right: -90px; bottom: -60px; width: 320px; height: 320px; border: 44px solid rgba(245,165,36,0.16); border-radius: 44% 56% 62% 38%; transform: rotate(24deg); pointer-events: none; }
.breadcrumb-inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); margin-bottom: 28px; z-index: 2; position: relative; }
.breadcrumb-inline a { color: var(--text-secondary); }
.breadcrumb-inline a:hover { color: var(--primary); }
.breadcrumb-inline i { font-size: 10px; color: #a1b2c1; }
.inner-hero .hero-kicker { font-weight: 700; font-size: 14px; color: var(--primary); letter-spacing: .04em; margin-bottom: 16px; display: inline-flex; align-items: center; gap: 8px; }
.hero-kicker::before { content: ""; width: 22px; height: 3px; background: var(--accent); border-radius: 3px; }
.inner-hero h1 { font-size: 44px; line-height: 1.2; margin: 0 0 20px; max-width: 720px; color: var(--primary-dark); letter-spacing: .01em; }
.inner-hero .hero-lead { font-size: 17px; color: #415463; max-width: 620px; margin: 0 0 24px; line-height: 1.85; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 30px; }
.hero-chip { background: rgba(37,99,176,0.08); border: 1px solid rgba(37,99,176,0.12); color: #2d4b70; font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 999px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-symbol { display: none; position: relative; z-index: 2; justify-content: flex-end; }

/* ---------- Intro / about ---------- */
.section-intro .intro-figure { position: relative; padding: 0 26px 26px 0; }
.section-intro .intro-figure .deco-block { position: absolute; inset: auto 0 0 22px; height: 68%; border-radius: 28px; background: linear-gradient(135deg, rgba(37,99,176,0.2), rgba(37,99,176,0.08)); }
.section-intro .intro-figure img { position: relative; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 26px; box-shadow: var(--shadow-card); background: #dfe8f2; }
.float-note { position: absolute; right: 0; top: 24px; z-index: 3; background: rgba(255,255,255,0.96); backdrop-filter: blur(8px); border: 1px solid rgba(37,99,176,0.12); border-radius: 16px; padding: 12px 18px; box-shadow: var(--shadow-card); display: flex; flex-direction: column; line-height: 1.4; }
.float-note strong { color: var(--primary); font-size: 15px; }
.float-note span { color: var(--text-secondary); font-size: 12px; letter-spacing: .02em; }
.intro-lead { font-size: 17px; color: #2a3d50; margin-bottom: 20px; }
.intro-copy p { color: var(--text-secondary); margin: 0 0 18px; }
.tick-list { list-style: none; padding: 0; margin: 0; }
.tick-list li { display: flex; align-items: flex-start; gap: 12px; padding: 9px 0; color: var(--text); border-bottom: 1px dashed var(--border); }
.tick-list li:last-child { border-bottom: 0; }
.tick-list i { color: var(--primary); margin-top: 5px; width: 17px; }
.tick-list b { font-weight: 600; }

/* ---------- Direction cards ---------- */
.dir-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-card); transition: all .25s ease; height: 100%; }
.dir-card:hover { border-color: rgba(37,99,176,0.24); box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.dir-card-primary .dir-media { margin: 0; background: linear-gradient(135deg, #e9f1f9, #f3e9d2); }
.dir-card-primary img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: #dce7f1; transition: transform .4s ease; }
.dir-card-primary:hover img { transform: scale(1.03); }
.dir-primary .dir-body { padding: 26px 26px 28px; }
.dir-media { overflow: hidden; }
.dir-body h3, .dir-card h3 { font-size: 19px; margin: 0 0 12px; }
.dir-body p, .dir-card p { color: var(--text-secondary); margin: 0 0 16px; line-height: 1.75; }
.dir-card .tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--primary); background: rgba(37,99,176,0.08); border: 1px solid rgba(37,99,176,0.12); padding: 4px 10px; border-radius: 6px; margin-bottom: 16px; letter-spacing: .02em; }
.dir-secondary { padding: 24px; position: relative; }
.dir-secondary::before { content: ""; position: absolute; top: 0; left: 26px; right: 26px; height: 3px; background: linear-gradient(90deg, var(--primary), transparent); border-radius: 3px; }
.dir-icon { width: 46px; height: 46px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 16px; }
.dir-card .dir-icon i { font-size: 18px; }
.dir-card .link-icon, .text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--primary); font-size: 14px; transition: gap .2s ease, color .2s ease; }
.dir-card .link-icon:hover, .text-link:hover { color: var(--primary-dark); gap: 12px; }
.dir-wide { display: flex; align-items: center; gap: 20px; padding: 24px 26px; }
.dir-wide .dir-icon { flex: 0 0 auto; margin: 0; }
.dir-wide .wide-copy h3 { font-size: 17px; margin-bottom: 4px; }
.dir-wide .wide-copy p { margin: 0; font-size: 14px; }
.dir-wide .arrow { margin-left: auto; padding-left: 12px; font-size: 22px; color: var(--primary); transition: transform .25s ease; }
.dir-wide:hover .arrow { transform: translateX(5px); }
.dir-secondary .arrow-tiny { display: inline-flex; margin-left: 4px; transition: transform .2s ease; }
.dir-secondary:hover .arrow-tiny { transform: translateX(3px); }

/* ---------- Audience / scene ---------- */
.scene-figure { position: relative; height: 100%; border-radius: 24px; overflow: hidden; background: linear-gradient(135deg, #e6eff8, #f8e6c3); box-shadow: var(--shadow-card); }
.scene-figure img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; display: block; background: #dce7f1; }
.scene-figure .scene-note { position: absolute; left: 20px; bottom: 20px; background: rgba(255,255,255,0.94); backdrop-filter: blur(6px); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow-card); }
.scene-note b { font-size: 20px; color: var(--primary); display: block; line-height: 1.2; }
.scene-note span { font-size: 12px; color: var(--text-secondary); }
.scene-list { border-top: 1px solid var(--border); margin-top: 10px; }
.scene-item { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--border); transition: background .2s ease; }
.scene-item:hover { background: #fbfcfe; }
.scene-icon { width: 52px; height: 52px; flex: 0 0 52px; border-radius: 16px; background: linear-gradient(135deg, rgba(37,99,176,0.12), rgba(37,99,176,0.03)); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.scene-item:nth-child(2) .scene-icon { background: rgba(245,165,36,0.15); color: var(--accent-dark); }
.scene-item:nth-child(3) .scene-icon { background: rgba(26,132,109,0.12); color: #15856f; }
.scene-item:nth-child(4) .scene-icon { background: rgba(104,85,166,0.12); color: #6757a6; }
.scene-item .scene-copy h3 { font-size: 17px; margin: 0 0 6px; }
.scene-item .scene-copy p { margin: 0; color: var(--text-secondary); font-size: 15px; }

/* ---------- Process ---------- */
.process-wrap { position: relative; background: #fff; border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow-card); padding: 44px 38px; overflow: hidden; }
.process-wrap::before { content: ""; position: absolute; left: -100px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(closest-side, rgba(37,99,176,0.08), transparent); }
.process-main { background: linear-gradient(135deg, #f0f6fc, #e9f0f8); border-radius: 22px; padding: 32px 28px; height: 100%; position: relative; overflow: hidden; }
.process-main .process-number { font-size: 54px; font-weight: 700; line-height: 1; color: rgba(37,99,176,0.18); display: block; margin-bottom: 10px; }
.process-main h3 { font-size: 22px; margin: 0 0 10px; }
.process-main p { color: var(--text-secondary); margin: 0 0 18px; }
.process-list { display: flex; flex-direction: column; gap: 14px; height: 100%; justify-content: center; }
.process-step { display: flex; align-items: flex-start; gap: 16px; background: var(--bg); border: 1px solid #edf2f8; border-radius: 18px; padding: 20px 22px; transition: all .2s ease; }
.process-step:hover { border-color: rgba(37,99,176,0.24); box-shadow: var(--shadow-card); transform: translateX(4px); background: #fff; }
.process-step .step-num { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 600; }
.process-step:nth-child(2) .step-num { background: var(--accent); color: #1c2b3a; }
.process-step .step-content h3 { font-size: 17px; margin: 0 0 4px; }
.process-step .step-content p { margin: 0; color: var(--text-secondary); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item { border: 1px solid var(--border); margin-bottom: 14px; border-radius: 16px; overflow: hidden; background: #fff; box-shadow: none; }
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) { border-color: rgba(37,99,176,0.3); }
.faq-accordion .accordion-button { background: #fff; color: var(--text); font-weight: 600; padding: 20px 22px; box-shadow: none; font-size: 16px; line-height: 1.6; }
.faq-accordion .accordion-button:hover { color: var(--primary); background: #fcfdff; }
.faq-accordion .accordion-button:not(.collapsed) { color: var(--primary); background: #f9fbfe; }
.faq-accordion .accordion-body { padding: 4px 22px 22px; color: var(--text-secondary); line-height: 1.8; }
.faq-accordion .accordion-button::after { background-size: 1.1rem; filter: brightness(0.55); transition: transform .25s ease; }

/* ---------- Bottom CTA ---------- */
.cta-lite { padding: 40px 0 96px; }
.cta-mini { position: relative; background: linear-gradient(135deg, #fff, #f5f9fd); border: 1px solid #dfe9f3; border-radius: 28px; box-shadow: var(--shadow-card); text-align: center; padding: 46px 44px; }
.cta-mini::after { content: ""; position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%); width: 44%; height: 4px; border-radius: 6px; background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: .7; }
.cta-mini .eyebrow { justify-content: center; }
.cta-mini .eyebrow::before { display: none; }
.cta-mini h3 { font-size: 24px; margin: 0 0 10px; }
.cta-mini p { color: var(--text-secondary); font-size: 15px; margin: 0 0 24px; max-width: 320px; margin-left: auto; margin-right: auto; }
.cta-mini .btn { min-width: 150px; }

/* ---------- Footer ---------- */
.site-footer { background: #101b27; color: #94a7ba; position: relative; z-index: 2; }
.site-footer .top-area { padding: 76px 0 48px; }
.site-footer .footer-logo { display: flex; align-items: center; gap: 12px; font-size: 23px; font-weight: 700; margin-bottom: 20px; color: #fff; letter-spacing: .02em; }
.f-logo-icon { width: 44px; height: 44px; border-radius: 14px; background: rgba(255,255,255,0.1); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; }
.footer-desc { max-width: 380px; line-height: 1.8; color: #9db0c3; margin: 0 0 12px; }
.footer-title { font-size: 16px; color: #fff; font-weight: 600; margin: 0 0 18px; }
.footer-links, .footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #b5c5d5; display: inline-flex; align-items: flex-start; gap: 8px; font-size: 14px; transition: all .2s ease; }
.footer-links a i { color: #3f7fbb; font-size: 10px; margin-top: 8px; transition: transform .2s ease; }
.footer-links a:hover { color: #fff; }
.footer-links a:hover i { transform: translateX(4px); color: var(--accent); }
.footer-contact-list li { display: flex; gap: 10px; padding: 8px 0; color: #9db0c3; font-size: 14px; line-height: 1.7; }
.footer-contact-list i { color: var(--accent); margin-top: 5px; width: 16px; }
.site-footer .copyright { background: #0a141d; padding: 20px 0; color: #7f93a8; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.04); }
.site-footer .copyright a { color: #9db0c3; }
.site-footer .copyright a:hover { color: #fff; }
.copyright .links span { color: #7b8ea3; font-size: 13px; }
.copyright .links a { color: #a5b7c9; margin: 0 3px; }
.copyright .links em { font-style: normal; color: #4a5f73; margin: 0 2px; }

/* ---------- Responsive ---------- */
@media (max-width: 1199.98px) {
  .inner-hero { padding-top: 128px; }
  .section { padding: 80px 0; }
}
@media (max-width: 991.98px) {
  .navbar { min-height: 68px; }
  .navbar-nav { background: #fff; border-radius: 18px; padding: 18px 12px; margin-top: 12px; box-shadow: 0 16px 36px rgba(28,43,58,0.12); border: 1px solid var(--border); width: 100%; }
  .navbar-nav .nav-item { width: 100%; }
  .navbar-nav .nav-link { width: 100%; margin: 0; padding: 10px 12px; border-radius: 10px; color: var(--text); border-bottom: 0; }
  .navbar-nav .nav-link::after { display: none; }
  .navbar-nav .nav-link.active { background: var(--primary-soft); }
  .navbar-nav .nav-link.active::after { display: none; }
  .navbar-nav .nav-link:hover { background: var(--primary-soft); }
  .nav-cta-holder { margin-left: 0; margin-top: 6px; width: 100%; }
  .btn-nav { justify-content: center; width: 100%; }
  .inner-hero { padding: 110px 0 60px; background: linear-gradient(165deg, #fff 0%, #f4f9fd 60%, #eaf3fb 100%), url("/assets/images/backpic/back-2.webp") top right / cover no-repeat; }
  .inner-hero h1 { font-size: 36px; }
  .section-intro .intro-figure { margin-bottom: 36px; }
  .section-intro .intro-figure .deco-block { height: 64%; }
  .dir-primary { margin-bottom: 20px; }
}
@media (max-width: 767.98px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 38px; }
  .section-head h2 { font-size: 26px; }
  .inner-hero { padding: 100px 0 52px; }
  .inner-hero h1 { font-size: 32px; line-height: 1.3; }
  .inner-hero .hero-lead { font-size: 16px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-chips { margin-bottom: 22px; }
  .float-note { top: 14px; right: 8px; padding: 10px 14px; }
  .process-wrap { padding: 28px 20px; }
  .process-main { padding: 26px 22px; }
  .scene-figure img { min-height: 300px; }
  .dir-wide { flex-wrap: wrap; }
  .dir-wide .arrow { display: none; }
  .cta-lite { padding: 10px 0 60px; }
  .cta-mini { padding: 34px 22px; }
  .site-footer .top-area { padding: 56px 0 32px; }
}
@media (max-width: 575.98px) {
  .brand-text { font-size: 19px; }
  .brand-text small { font-size: 10px; }
  .brand-icon { width: 40px; height: 40px; }
  .navbar { min-height: 62px; }
  .inner-hero .hero-kicker { font-size: 13px; }
  .inner-hero h1 { font-size: 28px; }
  .inner-hero .hero-lead { font-size: 15px; }
  .breadcrumb-inline { margin-bottom: 18px; }
  .dir-card-primary .dir-body { padding: 20px; }
  .dir-secondary { padding: 20px; }
  .dir-wide { gap: 14px; padding: 18px; }
  .scene-item { gap: 14px; padding: 18px 0; }
  .scene-icon { width: 44px; height: 44px; flex-basis: 44px; }
  .process-step { padding: 16px 16px; gap: 12px; }
  .footer-logo { font-size: 20px; }
}

/* roulang page: category2 */
:root {
  --color-primary: #2a66a0;
  --color-primary-dark: #1d4a78;
  --color-accent: #f5a524;
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-text: #1c2b3a;
  --color-text-secondary: #5a6b7c;
  --color-border: #e3eaf2;
  --radius: 16px;
  --shadow: 0 4px 20px rgba(28, 43, 58, 0.06);
  --shadow-hover: 0 12px 32px rgba(28, 43, 58, 0.10);
  --spacing-section: 96px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.75;
  padding-top: 78px;
  overflow-x: hidden;
}
a { color: var(--color-primary); text-decoration: none; transition: all .25s ease; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; display: inline-block; }
h1, h2, h3, h4, h5, h6 { line-height: 1.35; font-weight: 700; }
p { letter-spacing: .01em; }
:focus-visible { outline: 3px solid rgba(42, 102, 160, .35); outline-offset: 3px; border-radius: 6px; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1060;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 1px 0 rgba(28, 43, 58, .04);
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 10px 30px rgba(28, 43, 58, .06);
}
.site-header .navbar { padding: 11px 0; }
.site-header .container { position: relative; }
.brand-mark { display: inline-flex; align-items: center; gap: 10px; }
.brand-icon {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(42, 102, 160, .10);
  color: var(--color-primary);
  border-radius: 12px;
  font-size: 18px;
}
.brand-text {
  font-size: 20px;
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: .01em;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 6px;
}
.brand-text span { color: var(--color-accent); }
.brand-text small {
  display: block;
  width: 100%;
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: .08em;
  margin-top: -3px;
}
.navbar-nav { gap: 4px; }
.navbar-nav .nav-item { position: relative; }
.navbar-nav .nav-link {
  color: var(--color-text);
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
  font-size: 15px;
}
.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  opacity: 0;
  transform: scaleX(.6);
  transition: all .25s ease;
}
.navbar-nav .nav-link:hover { color: var(--color-primary); background: rgba(42, 102, 160, .04); }
.navbar-nav .nav-link.active { color: var(--color-primary); font-weight: 600; }
.navbar-nav .nav-link.active::after { opacity: 1; transform: scaleX(1); }
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #1c2b3a;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 30px;
  border: 1px solid transparent;
  transition: all .25s ease;
}
.btn-nav:hover { color: #fff; background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(42, 102, 160, .20); }
.navbar-toggler { width: 46px; height: 46px; border: 0; background: transparent; box-shadow: none !important; padding: 10px 0; }
.toggler-icon { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px auto; transition: all .25s ease; border-radius: 4px; }

/* ========== Buttons ========== */
.btn-huati {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  font-weight: 600;
  line-height: 1.4;
  padding: 13px 26px;
  border: 1px solid transparent;
  background: var(--color-accent);
  color: #1c2b3a;
  font-size: 15px;
  transition: all .28s ease;
  cursor: pointer;
}
.btn-huati:hover { color: #fff; background: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-huati-light {
  background: #fff;
  color: var(--color-primary-dark);
  border-color: rgba(255, 255, 255, .35);
}
.btn-huati-light:hover { color: #fff; background: rgba(255, 255, 255, .10); border-color: #fff; }
.btn-outline-huati {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  font-weight: 600;
  padding: 12px 25px;
  border: 1px solid rgba(42, 102, 160, .55);
  color: var(--color-primary);
  background: rgba(42, 102, 160, .02);
  font-size: 15px;
  transition: all .28s ease;
}
.btn-outline-huati:hover { background: rgba(42, 102, 160, .07); border-color: var(--color-primary); color: var(--color-primary-dark); transform: translateY(-2px); }
.arrow-link { display: inline-flex; align-items: center; gap: 6px; color: var(--color-primary); font-weight: 600; font-size: 14px; }
.arrow-link i { transition: transform .25s ease; }
.arrow-link:hover i { transform: translateX(4px); }

/* ========== Inner Page Hero ========== */
.page-hero {
  position: relative;
  padding: 100px 0 76px;
  background:
    linear-gradient(95deg, rgba(247, 250, 253, .98) 0%, rgba(255, 255, 255, .78) 46%, rgba(233, 240, 247, .72) 100%),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat,
    linear-gradient(135deg, #e4edf5, #ffffff);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  right: -80px;
  top: -90px;
  background: rgba(42, 102, 160, .10);
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: 420px;
  bottom: -70px;
  border-radius: 40%;
  background: rgba(245, 165, 36, .10);
  transform: rotate(20deg);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 5; }
.breadcrumb-holder { margin-bottom: 22px; font-size: 13px; color: var(--color-text-secondary); }
.breadcrumb-holder a { color: var(--color-primary); font-weight: 500; }
.breadcrumb-holder a:hover { color: var(--color-primary-dark); }
.breadcrumb-holder i { font-size: 11px; margin: 0 8px; color: var(--color-text-secondary); opacity: .7; }
.hero-copy .h1-title {
  font-size: 44px;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0 0 16px;
  letter-spacing: .01em;
}
.hero-copy .h1-title span { color: var(--color-primary); }
.hero-lead {
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 650px;
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.hero-tip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, .75);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: 30px;
}
.hero-tip i { color: var(--color-accent); }
.hero-figure { position: relative; }
.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  border: 1px solid rgba(255, 255, 255, .6);
}
.hero-figure::before {
  content: "";
  position: absolute;
  inset: auto -14px -14px auto;
  width: 75%;
  height: 75%;
  border-radius: 20px;
  background: rgba(245, 165, 36, .28);
  z-index: -1;
}
.float-note {
  position: absolute;
  left: -18px;
  bottom: 28px;
  background: rgba(255, 255, 255, .95);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 14px 16px;
  width: 190px;
  backdrop-filter: blur(6px);
}
.float-note strong { display: block; font-size: 14px; color: var(--color-text); }
.float-note span { font-size: 12px; color: var(--color-text-secondary); line-height: 1.6; }
.float-note i { color: var(--color-accent); margin-right: 5px; }

/* ========== Sections ========== */
.section { padding: var(--spacing-section) 0; }
.section--gray { background: #f2f6fb; }
.section--white { background: #ffffff; }
.overline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  background: rgba(42, 102, 160, .08);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.overline i { color: var(--color-accent); }
.section-title {
  font-size: 32px;
  color: var(--color-text);
  margin: 0 0 12px;
  position: relative;
}
.section-sub { color: var(--color-text-secondary); font-size: 16px; max-width: 760px; line-height: 1.8; margin-bottom: 0; }
.section-head { margin-bottom: 48px; }

/* ========== Stats strip ========== */
.stats-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--color-border);
  border-top: 3px solid rgba(245, 165, 36, .65);
  box-shadow: var(--shadow);
}
.stat-cell { padding: 32px 18px; text-align: center; position: relative; }
.stat-cell + .stat-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30%;
  bottom: 30%;
  width: 1px;
  background: var(--color-border);
}
.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1;
  letter-spacing: -.02em;
}
.stat-number small { font-size: 20px; color: var(--color-accent); }
.stat-label { font-size: 13px; color: var(--color-text-secondary); margin-top: 10px; letter-spacing: .02em; }

/* ========== Match Catalog ========== */
.match-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.match-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(42, 102, 160, .28); }
.match-media { position: relative; overflow: hidden; }
.match-media img { width: 100%; object-fit: cover; transition: transform .45s ease; }
.match-card:hover .match-media img { transform: scale(1.04); }
.match-card-main .match-media img { aspect-ratio: 16 / 8.6; }
.match-card-side .match-media img { aspect-ratio: 16 / 7.4; }
.media-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(255, 255, 255, .92);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 30px;
  box-shadow: 0 2px 8px rgba(28, 43, 58, .08);
  backdrop-filter: blur(6px);
}
.media-tag.dot { background: var(--color-accent); color: #1c2b3a; }
.match-body { padding: 24px 24px 22px; display: flex; flex-direction: column; flex: 1 1 auto; }
.match-body h3 { font-size: 20px; margin-bottom: 10px; color: var(--color-text); }
.match-body h4 { font-size: 18px; margin-bottom: 8px; color: var(--color-text); }
.match-body p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.75; margin-bottom: 16px; }
.match-meta { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.match-meta .meta-label { font-size: 12px; color: var(--color-text-secondary); display: inline-flex; align-items: center; gap: 6px; }
.side-stack { display: flex; flex-direction: column; gap: 24px; height: 100%; }
.event-broad-banner {
  background: linear-gradient(115deg, #ffffff 35%, rgba(42, 102, 160, .10)), #f7fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 0;
}
.event-broad-banner .banner-img { width: 100%; height: 100%; min-height: 230px; object-fit: cover; }
.event-broad-body { padding: 34px 30px; }
.event-broad-body h3 { font-size: 22px; margin-bottom: 10px; }
.event-broad-body p { color: var(--color-text-secondary); font-size: 15px; margin-bottom: 18px; max-width: 600px; }

/* ========== Table ========== */
.table-wrap-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.table-custom { width: 100%; border-collapse: collapse; font-size: 14px; }
.table-custom thead th {
  background: rgba(42, 102, 160, .09);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(42, 102, 160, .15);
  white-space: nowrap;
}
.table-custom tbody td {
  padding: 18px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  color: var(--color-text);
}
.table-custom tbody tr:last-child td { border-bottom: 0; }
.table-custom tbody tr { transition: background .25s ease; }
.table-custom tbody tr:hover { background: rgba(42, 102, 160, .025); }
.table-custom td strong { color: var(--color-text); }
.table-custom td .tip-block { color: var(--color-text-secondary); font-size: 13px; line-height: 1.6; }
.tag-soft {
  display: inline-block;
  background: rgba(42, 102, 160, .09);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 6px;
  margin-right: 6px;
  margin-bottom: 6px;
}

/* ========== Flow ========== */
.section-flow { background: #eef3f9; position: relative; overflow: hidden; }
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-border); border-radius: 18px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.flow-step { padding: 34px 28px 30px; position: relative; background: #fff; }
.flow-step + .flow-step { border-left: 1px solid var(--color-border); }
.flow-step::after {
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: -12px;
  top: 38px;
  z-index: 4;
  width: 25px;
  height: 25px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(28, 43, 58, .08);
}
.flow-step:last-child::after { display: none; }
.flow-step .step-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(42, 102, 160, .12);
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 800;
  border-radius: 12px;
  margin-bottom: 20px;
}
.flow-step h3 { font-size: 17px; color: var(--color-text); margin-bottom: 10px; }
.flow-step p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.7; margin: 0; }

/* ========== Notes split ========== */
.note-holder { display: flex; align-items: center; }
.note-list { display: flex; flex-direction: column; gap: 28px; }
.note-item { display: flex; gap: 18px; align-items: flex-start; }
.note-icon {
  flex: 0 0 50px;
  width: 50px;
  height: 50px;
  border-radius: 15px;
  background: #fff;
  border: 1px solid rgba(42, 102, 160, .18);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  box-shadow: var(--shadow);
}
.note-item h3 { font-size: 18px; margin-bottom: 4px; }
.note-item p { font-size: 14px; color: var(--color-text-secondary); margin: 0; line-height: 1.7; }
.note-img-frame {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-border);
  position: relative;
}
.note-img-frame img { aspect-ratio: 4 / 4.2; object-fit: cover; width: 100%; }
.note-img-frame .img-caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(28, 43, 58, .68);
  backdrop-filter: blur(6px);
  border-radius: 30px;
  color: #fff;
  font-size: 12px;
  padding: 7px 14px;
}

/* ========== FAQ ========== */
.faq-section { background: #fff; }
.faq-panel { max-width: 860px; margin: 0 auto; }
.faq-card {
  background: #f7f9fc;
  border: 1px solid var(--color-border) !important;
  border-radius: 16px !important;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(28, 43, 58, .03);
}
.faq-card .accordion-button {
  background: #fff;
  color: var(--color-text);
  font-weight: 600;
  font-size: 16px;
  padding: 20px 40px 20px 24px;
  box-shadow: none;
  border-radius: 15px !important;
}
.faq-card .accordion-button:not(.collapsed) { color: var(--color-primary); background: rgba(42, 102, 160, .035); }
.faq-card .accordion-button::after {
  background-image: none;
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--color-primary);
  width: auto;
  height: auto;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s ease;
}
.faq-card .accordion-button:not(.collapsed)::after { content: "\f068"; transform: rotate(0deg); }
.faq-card .accordion-body { color: var(--color-text-secondary); line-height: 1.8; font-size: 14px; padding: 0 24px 22px; border-top: 1px solid rgba(227, 234, 242, .7); margin-top: -6px; padding-top: 16px; }

/* ========== CTA ========== */
.cta-area { padding: 70px 0 96px; }
.cta-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-accent);
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  padding: 44px 48px;
}
.cta-panel h2 { font-size: 28px; margin-bottom: 10px; color: var(--color-text); }
.cta-panel p { color: var(--color-text-secondary); font-size: 15px; margin-bottom: 0; line-height: 1.8; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }

/* ========== Footer ========== */
.site-footer { background: #101b27; color: #a9b8c7; font-size: 14px; overflow: hidden; }
.site-footer .top-area { padding: 66px 0 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 18px; }
.f-logo-icon {
  width: 40px; height: 40px;
  background: rgba(245, 165, 36, .15);
  border: 1px solid rgba(245, 165, 36, .3);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  font-size: 17px;
}
.footer-desc { margin-top: 0; font-size: 14px; line-height: 1.8; max-width: 360px; color: #7f91a5; }
.footer-title { color: #fff; font-size: 15px; font-weight: 600; margin: 8px 0 20px; position: relative; padding-bottom: 10px; }
.footer-title::before { content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--color-accent); border-radius: 2px; }
.footer-links, .footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { color: #8da1b5; display: inline-flex; align-items: center; gap: 7px; }
.footer-links a:hover { color: #fff; padding-left: 3px; }
.footer-links a i { font-size: 10px; color: var(--color-accent); }
.footer-contact-list li { display: flex; gap: 10px; margin-bottom: 14px; color: #8da1b5; line-height: 1.7; }
.footer-contact-list i { color: var(--color-accent); margin-top: 4px; }
.copyright { background: rgba(0, 0, 0, .18); border-top: 1px solid rgba(255, 255, 255, .06); padding: 20px 0; font-size: 13px; }
.copyright .links span { cursor: default; color: #718396; }
.copyright .back-top { color: #b3c3d4; display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 20px; border: 1px solid rgba(255, 255, 255, .1); }
.copyright .back-top:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ========== Responsive ========== */
@media (max-width: 1199.98px) {
  .brand-text small { width: auto; }
  .match-card-main .match-media img { aspect-ratio: 16 / 9.8; }
  .match-card-side .match-media img { aspect-ratio: 16 / 8.6; }
}
@media (max-width: 991.98px) {
  body { padding-top: 68px; }
  .site-header .navbar { padding: 8px 0; }
  #mainNavbar {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 14px 20px 22px;
    border-radius: 0 0 18px 18px;
    box-shadow: 0 22px 40px rgba(28, 43, 58, .12);
    border-top: 1px solid var(--color-border);
    margin-top: 8px;
  }
  .navbar-nav .nav-link { padding: 12px 14px; border-radius: 10px; }
  .navbar-nav .nav-item + .nav-item { margin-left: 0; }
  .nav-cta-holder { margin-top: 14px; }
  .btn-nav { width: 100%; justify-content: center; }
  .section { --spacing-section: 64px; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-step:nth-child(2)::after { display: none; }
  .flow-step { border-bottom: 1px solid var(--color-border); }
  .flow-step:nth-child(3) { border-left: 0; }
  .cta-panel { padding: 34px 28px; }
  .cta-actions { justify-content: flex-start; margin-top: 20px; }
}
@media (max-width: 767.98px) {
  body { padding-top: 64px; font-size: 15px; }
  .brand-icon { width: 38px; height: 38px; font-size: 16px; }
  .brand-text { font-size: 18px; gap: 4px; }
  .brand-text small { font-size: 10px; }
  .page-hero { padding: 84px 0 54px; background-position: 62% 0; }
  .hero-copy .h1-title { font-size: 30px; }
  .hero-lead { font-size: 15px; }
  .hero-actions .btn-huati, .hero-actions .btn-outline-huati { width: 100%; }
  .float-note { display: none; }
  .stat-cell + .stat-cell::before { display: none; }
  .section-title { font-size: 25px; }
  .section-sub { font-size: 15px; }
  .overview-grid { display: block; }
  .match-body { padding: 20px; }
  .match-body h3 { font-size: 18px; }
  .event-broad-body { padding: 24px 20px; }
  .event-broad-banner .banner-img { min-height: 180px; aspect-ratio: 16/9; }
  .table-panel-scroll { overflow: hidden; }
  .table-custom thead { display: none; }
  .table-custom, .table-custom tbody, .table-custom tr, .table-custom td { display: block; width: 100%; }
  .table-custom tbody tr { margin-bottom: 12px; border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; }
  .table-custom tbody tr:last-child { margin-bottom: 0; }
  .table-custom td { border-bottom: 1px solid var(--color-border); padding: 13px 16px; }
  .table-custom td::before { content: attr(data-label); display: block; font-style: normal; font-size: 12px; font-weight: 600; color: var(--color-primary); margin-bottom: 3px; }
  .table-custom tbody td:last-child { border-bottom: 0; }
  .note-holder { flex-direction: column-reverse; }
  .note-img-frame { margin-bottom: 10px; }
  .faq-card .accordion-button { font-size: 15px; padding-right: 42px; }
  .flow-grid { grid-template-columns: 1fr; }
  .flow-step + .flow-step { border-left: 0; border-top: 1px solid var(--color-border); }
  .flow-step::after { display: none; }
  .flow-step { padding: 26px 20px; }
  .cta-area { padding: 50px 0 60px; }
  .cta-panel { padding: 28px 20px; }
  .cta-panel h2 { font-size: 23px; }
  .copyright .container { flex-direction: column !important; gap: 10px; justify-content: center !important; text-align: center; }
}
@media (max-width: 575.98px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .hero-figure img { aspect-ratio: 16/10; }
}

/* roulang page: category3 */
:root{
  --primary:#245f9e;
  --primary-dark:#173e6b;
  --primary-soft:#edf3fa;
  --accent:#f5a524;
  --accent-dark:#d88a0c;
  --body-bg:#f7f9fc;
  --surface:#ffffff;
  --text:#1c2b3a;
  --text-muted:#5c6c7e;
  --border:#e2e9f2;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 4px 20px rgba(28,43,58,.06);
  --shadow-lg:0 12px 32px rgba(28,43,58,.10);
  --font-main:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
html{
  scroll-behavior:smooth;
  scroll-padding-top:92px;
}
*,
*::before,
*::after{
  box-sizing:border-box;
}
body{
  margin:0;
  font-family:var(--font-main);
  font-size:1rem;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--body-bg);
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:color .2s ease;
}
a:hover{
  color:var(--accent-dark);
}
img,
svg{
  max-width:100%;
  vertical-align:middle;
}
p{
  margin-bottom:0;
}
ul{
  padding-left:0;
}
button{
  border:none;
}
.container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
}
.section{
  padding:88px 0;
}
.section--gray{
  background:#f2f6fb;
}
.section--white{
  background:#fff;
}
.section-head{
  max-width:760px;
  margin-bottom:40px;
}
.overline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--primary);
  background:var(--primary-soft);
  padding:6px 14px;
  border-radius:40px;
}
.overline i{
  color:var(--accent);
}
.section-head h2{
  font-size:32px;
  font-weight:700;
  line-height:1.3;
  margin:16px 0 14px;
  color:var(--primary-dark);
}
.section-head p{
  color:var(--text-muted);
  font-size:1.05rem;
}
@media(max-width:768px){
  .section{
    padding:60px 0;
  }
  .section-head h2{
    font-size:24px;
  }
}
/* ===== 按钮 ===== */
.btn-brand,
.btn-badge,
.form-control,
.navbar-toggler,
.accordion-button:focus{
  outline:none;
}
a:focus-visible,
button:focus-visible{
  outline:3px solid rgba(245,165,36,.45);
  outline-offset:3px;
  border-radius:8px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  border-radius:10px;
  font-weight:600;
  padding:.78rem 1.6rem;
  border:1px solid transparent;
  transition:all .24s ease;
}
.btn-accent{
  background:var(--accent);
  color:#1c2b3a;
  border-color:var(--accent);
}
.btn-accent:hover{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(216,138,12,.18);
}
.btn-outline-blue{
  background:#fff;
  border-color:#b6c8da;
  color:var(--primary);
}
.btn-outline-blue:hover{
  background:var(--primary-soft);
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.btn-nav{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background:var(--accent);
  color:#1c2b3a;
  font-weight:600;
  font-size:.9rem;
  border-radius:40px;
  padding:.55rem 1.35rem;
  transition:all .2s ease;
}
.btn-nav:hover{
  background:var(--accent-dark);
  color:#fff;
}
/* ===== 顶部导航 ===== */
.site-header{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  box-shadow:0 4px 16px rgba(24,44,68,.05);
  border-bottom:1px solid rgba(227,234,242,.9);
}
.navbar{
  min-height:76px;
  padding:.35rem 0;
}
.navbar .container{
  align-items:center;
}
.brand-mark{
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:8px 0;
  min-width:0;
}
.brand-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  background:linear-gradient(145deg,var(--primary),var(--primary-dark));
  color:#fff;
  font-size:1.15rem;
  box-shadow:0 6px 14px rgba(36,95,158,.20);
}
.brand-text{
  display:block;
  font-size:1.18rem;
  font-weight:700;
  line-height:1.25;
  color:var(--primary-dark);
  white-space:nowrap;
}
.brand-text span{
  color:var(--accent);
}
.brand-text small{
  display:block;
  font-size:.66rem;
  letter-spacing:.08em;
  color:var(--text-muted);
  font-weight:400;
  margin-top:2px;
}
.navbar-nav{
  gap:8px;
}
.navbar-nav .nav-link{
  font-weight:600;
  color:#25384b;
  font-size:.95rem;
  padding:.6rem .4rem;
  margin:0 .6rem;
  position:relative;
  border-bottom:2px solid transparent;
  transition:color .2s ease;
}
.navbar-nav .nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transition:width .2s ease;
}
.navbar-nav .nav-link:hover{
  color:var(--primary);
}
.navbar-nav .nav-link:hover::after{
  width:22px;
}
.navbar-nav .nav-link.active{
  color:var(--primary);
}
.navbar-nav .nav-link.active::after{
  width:22px;
  background:var(--accent);
}
.nav-cta-holder{
  display:flex;
  align-items:center;
  margin-left:1rem;
}
@media(max-width:991.98px){
  .navbar-brand{
    max-width:calc(100% - 70px);
  }
  .brand-text{
    white-space:normal;
    font-size:1rem;
  }
  .navbar-collapse{
    margin-top:15px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:18px;
    padding:14px 14px 18px;
    box-shadow:0 18px 44px rgba(28,43,58,.10);
  }
  .navbar-nav{
    gap:0;
  }
  .navbar-nav .nav-link{
    margin:0;
    padding:.9rem .8rem;
    border-bottom:1px solid #edf1f6;
  }
  .navbar-nav .nav-link::after{
    display:none;
  }
  .navbar-nav .nav-item:last-child .nav-link{
    border-bottom:none;
  }
  .nav-cta-holder{
    margin:.7rem 0 0;
  }
  .btn-nav{
    width:100%;
    justify-content:center;
  }
}
.navbar-toggler{
  width:46px;
  height:46px;
  padding:.55rem;
  border-radius:10px;
  border:1px solid var(--border);
  background:#fff;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
.navbar-toggler:focus{
  box-shadow:0 0 0 3px rgba(245,165,36,.25);
}
.toggler-icon{
  display:block;
  width:22px;
  height:2px;
  border-radius:4px;
  background:var(--primary);
  margin:3px 0;
  transition:transform .25s ease;
}
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(1){
  transform:translateY(8px) rotate(45deg);
}
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(2){
  opacity:0;
}
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(3){
  transform:translateY(-8px) rotate(-45deg);
}
/* ===== 分类页级 hero ===== */
.category-hero{
  padding:145px 0 64px;
  background:linear-gradient(160deg,#ecf3fb 0%,#fbfcfe 58%,#fff 100%);
}
.category-hero-row{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-copy{
  padding:3rem 2.8rem;
}
.hero-copy .breadcrumb{
  margin-bottom:1.1rem;
  --bs-breadcrumb-divider:"/";
}
.hero-copy .breadcrumb-item a{
  color:var(--text-muted);
  font-size:.87rem;
  font-weight:500;
}
.hero-copy .breadcrumb-item.active{
  color:var(--primary);
  font-size:.87rem;
}
.hero-copy .page-overline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:.78rem;
  padding:.4rem .95rem;
  border-radius:40px;
  font-weight:600;
  letter-spacing:.08em;
  margin-bottom:1.2rem;
}
.hero-copy h1{
  font-size:42px;
  line-height:1.26;
  font-weight:800;
  color:var(--primary-dark);
  margin-bottom:20px;
  letter-spacing:.01em;
}
.hero-copy .lead-copy{
  color:var(--text-muted);
  font-size:1.04rem;
  max-width:600px;
  margin-bottom:28px;
}
.hero-figure{
  position:relative;
  height:100%;
  min-height:390px;
  background:#e9f0f8;
  overflow:hidden;
}
.hero-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
}
.hero-fig-card{
  position:absolute;
  left:24px;
  right:24px;
  bottom:24px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-radius:16px;
  padding:1rem 1.25rem;
  border:1px solid rgba(226,233,242,.8);
  box-shadow:0 12px 28px rgba(17,44,77,.10);
  display:flex;
  align-items:center;
  gap:.75rem;
}
.hero-fig-card i{
  width:38px;
  height:38px;
  flex:0 0 38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--accent);
  color:#1c2b3a;
  border-radius:10px;
}
.hero-fig-card strong{
  display:block;
  color:var(--text);
  font-size:.95rem;
}
.hero-fig-card small{
  color:var(--text-muted);
  font-size:.78rem;
}
@media(max-width:991px){
  .category-hero{
    padding:126px 0 52px;
  }
  .hero-copy{
    padding:2.2rem 1.6rem;
  }
  .hero-copy h1{
    font-size:30px;
  }
  .hero-figure{
    min-height:260px;
    order:-1;
    position:relative;
    max-height:320px;
  }
}
@media(max-width:575px){
  .hero-copy h1{
    font-size:28px;
  }
  .hero-btn-group .btn{
    width:100%;
    margin-bottom:10px;
  }
  .hero-fig-card{
    left:14px;
    right:14px;
    bottom:14px;
  }
}
/* ===== 数据短条 ===== */
.stats-strip{
  background:#fff;
  border-bottom:1px solid var(--border);
}
.stat-item{
  text-align:center;
  padding:30px 16px;
  border-right:1px solid #eef2f7;
}
.stat-item:last-child{
  border-right:none;
}
.stat-value{
  font-size:38px;
  font-weight:800;
  color:var(--primary);
  line-height:1.1;
  letter-spacing:-.03em;
}
.stat-label{
  margin-top:6px;
  color:var(--text-muted);
  font-size:.84rem;
  font-weight:500;
}
@media(max-width:991.98px){
  .stat-item{
    border-bottom:1px solid #eef2f7;
  }
  .stat-item:nth-child(2){
    border-right:none;
  }
}
@media(max-width:575px){
  .stat-value{
    font-size:30px;
  }
  .stat-item{
    padding:18px 10px;
  }
}
/* ===== 普通图文介绍区 ===== */
.venue-intro-media{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.venue-intro-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
}
.media-tag{
  position:absolute;
  left:18px;
  top:18px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(226,233,242,.85);
  color:var(--primary-dark);
  font-size:.8rem;
  font-weight:600;
  padding:.35rem .9rem;
  border-radius:40px;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  box-shadow:0 8px 18px rgba(28,43,58,.05);
}
.media-note{
  position:absolute;
  right:18px;
  bottom:18px;
  background:var(--primary-dark);
  color:#fff;
  border-radius:14px;
  padding:.8rem 1.1rem;
  font-size:.85rem;
  max-width:260px;
  box-shadow:0 12px 26px rgba(23,62,107,.25);
}
.venue-intro-copy .lead-text{
  font-size:1.05rem;
  color:var(--text-muted);
  margin:22px 0 10px;
}
.info-list-bordered{
  list-style:none;
  margin-top:15px;
}
.info-list-bordered li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:15px 0;
  border-bottom:1px dashed #dce6f0;
}
.info-list-bordered li:last-child{
  border-bottom:none;
}
.info-list-bordered .icon-square{
  width:46px;
  height:46px;
  flex:0 0 46px;
  background:var(--primary-soft);
  color:var(--primary);
  border-radius:13px;
  font-size:1.1rem;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.info-list-bordered strong{
  display:block;
  font-size:.98rem;
  color:var(--text);
  margin-bottom:2px;
}
.info-list-bordered p{
  color:var(--text-muted);
  font-size:.9rem;
  line-height:1.65;
}
/* ===== 热门场馆差异化内容 ===== */
.hot-venue-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hot-venue-img{
  min-height:320px;
  background-size:cover;
  background-position:center;
  position:relative;
}
.hot-venue-img .img-inner-note{
  position:absolute;
  left:18px;
  bottom:18px;
  background:rgba(23,62,107,.85);
  color:#fff;
  font-size:.82rem;
  padding:.5rem .9rem;
  border-radius:34px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.hot-venue-list{
  padding:2rem 1.6rem;
}
.venue-kind-item{
  display:flex;
  gap:14px;
  padding:14px 0;
  border-bottom:1px dashed #e1e9f2;
}
.venue-kind-item:last-child{
  border-bottom:none;
}
.venue-kind-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  background:var(--primary-soft);
  color:var(--primary);
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.05rem;
}
.venue-kind-item strong{
  display:block;
  color:var(--text);
  font-size:.98rem;
  margin-bottom:3px;
}
.venue-kind-item p{
  color:var(--text-muted);
  font-size:.9rem;
  line-height:1.65;
}
.mini-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:18px;
  padding:1.8rem 1.7rem;
  height:100%;
  box-shadow:0 4px 16px rgba(28,43,58,.04);
}
.mini-card h3{
  font-size:1.08rem;
  font-weight:700;
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  gap:.6rem;
  padding-bottom:12px;
  border-bottom:2px solid var(--primary-soft);
  margin-bottom:16px;
}
.mini-card h3 i{
  color:var(--accent);
}
.mini-card ul{
  list-style:none;
  margin:0;
}
.mini-card li{
  position:relative;
  padding:0 0 12px 26px;
  color:var(--text-muted);
  font-size:.9rem;
}
.mini-card li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;
  top:0;
  color:var(--primary);
  font-size:.8rem;
}
@media(max-width:991.98px){
  .hot-venue-card{
    margin-bottom:18px;
  }
  .hot-venue-img{
    min-height:220px;
  }
}
/* ===== 使用流程 ===== */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.process-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:2rem 1.5rem 1.7rem;
  position:relative;
  box-shadow:0 4px 16px rgba(28,43,58,.03);
  transition:transform .22s ease, box-shadow .22s ease;
}
.process-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
}
.process-num{
  font-size:2.3rem;
  font-weight:800;
  color:#d7e2ee;
  line-height:1;
  position:absolute;
  top:18px;
  right:20px;
}
.process-item h3{
  font-size:1.05rem;
  font-weight:700;
  margin:14px 0 10px;
  color:var(--primary-dark);
  position:relative;
}
.process-item p{
  color:var(--text-muted);
  font-size:.87rem;
  line-height:1.7;
}
.process-item i.fa-solid,
.process-item i.fa-regular{
  width:46px;
  height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:1.1rem;
}
@media(max-width:991.98px){
  .process-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:575px){
  .process-grid{
    grid-template-columns:1fr;
  }
}
/* ===== 表格 ===== */
.table-responsive{
  border-radius:18px;
  border:1px solid var(--border);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.table-custom{
  width:100%;
  border-collapse:collapse;
  min-width:640px;
  background:var(--surface);
}
.table-custom thead th{
  background:#edf3fb;
  color:var(--primary-dark);
  font-weight:700;
  font-size:.92rem;
  border-bottom:2px solid #d4e0ef;
  padding:1rem 1.15rem;
  letter-spacing:.02em;
}
.table-custom tbody td{
  color:var(--text);
  font-size:.92rem;
  padding:1.05rem 1.15rem;
  border-bottom:1px solid #eef2f7;
  vertical-align:top;
}
.table-custom tbody tr:last-child td{
  border-bottom:none;
}
.table-custom tbody tr:hover td{
  background:#f8fbff;
}
.table-custom .table-head-note{
  display:block;
  font-size:.78rem;
  font-weight:400;
  color:var(--text-muted);
  margin-top:2px;
}
@media(max-width:768px){
  .table-responsive{
    overflow-x:auto;
  }
}
/* ===== FAQ ===== */
.faq-accordion .accordion-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 2px 10px rgba(28,43,58,.03);
}
.faq-accordion .accordion-item:last-child{
  margin-bottom:0;
}
.faq-accordion .accordion-button{
  background:#fff;
  color:var(--text);
  font-size:1rem;
  font-weight:600;
  padding:1.15rem 1.3rem;
  border:none;
  box-shadow:none !important;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--primary-soft);
  color:var(--primary-dark);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  filter:none;
  transform:rotate(180deg);
}
.faq-accordion .accordion-button::after{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23245f9e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-size:.85rem;
}
.faq-accordion .accordion-body{
  color:var(--text-muted);
  font-size:.94rem;
  padding:0 1.3rem 1.25rem;
  background:#fff;
  border-top:1px solid #e8eef6;
}
/* ===== CTA ===== */
.cta-narrow-box{
  max-width:900px;
  margin:0 auto;
  background:linear-gradient(150deg,#fff 0%,#f2f7fc 100%);
  border:1px solid var(--border);
  border-radius:22px;
  padding:2.4rem 2.6rem;
  box-shadow:var(--shadow);
  position:relative;
}
.cta-narrow-box::before{
  content:"";
  position:absolute;
  left:30px;
  top:-1px;
  height:4px;
  width:70px;
  background:var(--accent);
  border-radius:0 0 4px 4px;
}
.cta-narrow-box h2{
  font-size:24px;
  font-weight:700;
  color:var(--primary-dark);
  margin-bottom:8px;
}
.cta-narrow-box p{
  color:var(--text-muted);
  font-size:.95rem;
  margin-bottom:16px;
}
@media(max-width:575px){
  .cta-narrow-box{
    padding:1.8rem 1.3rem;
  }
  .cta-narrow-box .btn{
    width:100%;
    margin-bottom:8px;
  }
}
/* ===== 页脚 ===== */
.site-footer{
  background:#101b27;
  color:#aabccd;
  margin-top:0;
}
.site-footer .top-area{
  padding:64px 0 40px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:.7rem;
  font-size:1.35rem;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
}
.f-logo-icon{
  width:44px;
  height:44px;
  flex:0 0 44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--accent);
  color:#1c2b3a;
  border-radius:14px;
  font-size:1.2rem;
}
.footer-desc{
  color:#8ba1b4;
  font-size:.92rem;
  line-height:1.85;
  max-width:400px;
}
.footer-title{
  font-size:1.02rem;
  color:#fff;
  font-weight:700;
  margin-bottom:18px;
  padding-bottom:12px;
  position:relative;
}
.footer-title::before{
  content:"";
  display:block;
  width:26px;
  height:3px;
  background:var(--accent);
  border-radius:4px;
  margin-bottom:12px;
}
.footer-links,
.footer-contact-list{
  list-style:none;
  margin:0;
}
.footer-links li{
  margin-bottom:10px;
}
.footer-links a{
  color:#8ba1b4;
  font-size:.9rem;
  transition:color .2s ease;
  padding-left:0;
}
.footer-links a:hover{
  color:#fff;
}
.footer-links a i{
  font-style:normal;
  color:var(--accent);
  font-size:.6rem;
  margin-right:4px;
  vertical-align:middle;
  transition:margin .2s;
}
.footer-links a:hover i{
  margin-right:9px;
  color:var(--accent);
}
.footer-contact-list li{
  display:flex;
  gap:.7rem;
  color:#93a8b9;
  font-size:.87rem;
  line-height:1.8;
  padding-bottom:12px;
}
.footer-contact-list li i{
  color:var(--accent);
  font-size:.92rem;
  margin-top:5px;
}
.site-footer .copyright{
  border-top:1px solid rgba(255,255,255,.08);
  padding:18px 0;
  font-size:.85rem;
  color:#7b91a5;
}
.site-footer .copyright i{
  color:var(--accent);
  font-size:.8rem;
}
.site-footer .copyright .links{
  color:#7b91a5;
}
@media(max-width:768px){
  .site-footer .top-area{
    padding:48px 0 30px;
  }
}

/* roulang page: category4 */
:root{
  --ht-primary:#2563b0;
  --ht-primary-dark:#1d4e8b;
  --ht-accent:#f5a524;
  --ht-bg:#f7f9fc;
  --ht-surface:#ffffff;
  --ht-text:#1c2b3a;
  --ht-text-secondary:#5a6b7c;
  --ht-border:#e3eaf2;
  --ht-radius:18px;
  --ht-shadow-sm:0 4px 20px rgba(28,43,58,.06);
  --ht-shadow-lg:0 12px 32px rgba(28,43,58,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#ffffff;color:var(--ht-text);font-size:16px;line-height:1.75;padding-top:76px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--ht-primary);text-decoration:none}
a:hover{color:var(--ht-primary-dark)}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:3px solid rgba(245,165,36,.45);outline-offset:3px}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--ht-text)}
p{margin:0}
ul,ol{margin-bottom:0}
.container{max-width:1200px}

/* ------------------------- header ------------------------- */
.site-header{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease;z-index:1030}
.site-header.scrolled{border-bottom-color:var(--ht-border);box-shadow:0 8px 24px rgba(28,43,58,.07)}
.navbar{min-height:76px;padding:0}
.brand-mark{display:inline-flex;align-items:center;gap:11px;padding:8px 0;line-height:1.2}
.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--ht-primary);color:#fff;font-size:17px;flex:0 0 38px}
.brand-text{font-size:1.3rem;font-weight:800;color:#1c2b3a;letter-spacing:.02em}
.brand-text span{color:var(--ht-accent);font-weight:900}
.brand-text small{display:block;font-size:11px;letter-spacing:.14em;color:var(--ht-text-secondary);font-weight:400;margin-top:1px}
.navbar-collapse{flex-grow:0}
.navbar-nav{gap:26px}
.navbar-nav .nav-link{padding:.42rem 2px .42rem 0;font-weight:500;font-size:15px;color:#334e68;position:relative;white-space:nowrap;transition:color .2s ease}
.navbar-nav .nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:3px;background:var(--ht-accent);transition:width .22s ease}
.navbar-nav .nav-link:hover::after,.navbar-nav .nav-link.active::after{width:30px}
.navbar-nav .nav-link:hover{color:var(--ht-primary)}
.navbar-nav .nav-link.active{color:var(--ht-primary);font-weight:600}
.nav-cta-holder{margin-left:8px}
.btn-nav{display:inline-flex;align-items:center;gap:7px;background:var(--ht-accent);color:#1c2b3a;font-size:14px;font-weight:600;padding:10px 20px;border-radius:10px;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 6px 16px rgba(245,165,36,.28)}
.btn-nav:hover{color:#1c2b3a;transform:translateY(-2px);box-shadow:0 10px 20px rgba(245,165,36,.34)}
.navbar-toggler{border:0;padding:10px;box-shadow:none!important;display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px}
.toggler-icon{display:block;width:26px;height:2px;background:#1c2b3a;border-radius:2px;transition:all .25s ease}
@media (max-width:991.98px){
  .navbar-collapse{background:#fff;border:1px solid var(--ht-border);border-radius:20px;padding:22px 24px;margin-top:14px;box-shadow:var(--ht-shadow-lg)}
  .navbar-nav{gap:4px}
  .nav-cta-holder{margin-left:0;margin-top:16px}
  .nav-cta-holder .btn-nav{width:100%;justify-content:center}
  .navbar-nav .nav-link{padding:10px 0;font-size:16px}
}

/* ------------------------- buttons ------------------------- */
.btn-ht{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;line-height:1.5;border:1px solid transparent;transition:all .22s ease}
.btn-accent{background:var(--ht-accent);border-color:var(--ht-accent);color:#1c2b3a;box-shadow:0 8px 20px rgba(245,165,36,.25)}
.btn-accent:hover{background:#e59614;border-color:#e59614;color:#1c2b3a;transform:translateY(-2px);box-shadow:0 12px 26px rgba(245,165,36,.32)}
.btn-primary-ht{background:var(--ht-primary);border-color:var(--ht-primary);color:#fff}
.btn-primary-ht:hover{background:var(--ht-primary-dark);border-color:var(--ht-primary-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--ht-primary);color:var(--ht-primary)}
.btn-outline:hover{background:rgba(37,99,176,.05);border-color:var(--ht-primary-dark);color:var(--ht-primary-dark);transform:translateY(-2px)}

/* ------------------------- hero ------------------------- */
.page-hero{position:relative;padding:64px 0 96px;background:linear-gradient(135deg,#eef4fb 0%,#ffffff 75%);overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-140px;top:-80px;width:380px;height:380px;border-radius:50%;background:rgba(245,165,36,.11);pointer-events:none}
.page-hero .hero-content{position:relative;z-index:2}
.hero-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:26px;font-size:14px;color:var(--ht-text-secondary)}
.hero-breadcrumb a{color:var(--ht-text-secondary)}
.hero-breadcrumb a:hover{color:var(--ht-primary)}
.hero-breadcrumb i{font-size:11px;color:#b8c6d6}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--ht-border);color:var(--ht-primary);font-size:12px;font-weight:600;letter-spacing:.1em;padding:7px 14px;border-radius:40px;box-shadow:var(--ht-shadow-sm);margin-bottom:22px}
.hero-eyebrow i{color:var(--ht-accent);font-size:14px}
.page-hero h1{font-size:42px;line-height:1.28;font-weight:800;color:#172a3f;margin-bottom:20px;letter-spacing:-.01em}
.page-hero h1 span{color:var(--ht-primary)}
.hero-lead{font-size:17px;color:#506272;max-width:640px;margin-bottom:32px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:12px 24px;padding:0;margin:0;font-size:14px;color:#607487}
.hero-trust li i{color:var(--ht-accent);margin-right:6px}
.hero-visual-wrap{position:relative;padding-top:16px;z-index:2}
.hero-deco{position:absolute;top:-4px;right:-12px;width:220px;height:180px;border-radius:30px;background:var(--ht-primary);opacity:.12;z-index:0}
.hero-deco-2{position:absolute;left:-22px;bottom:26px;width:120px;height:120px;border-radius:26px;background:var(--ht-accent);opacity:.2;z-index:0}
.hero-visual{position:relative;z-index:1;background:#e9eff8;border-radius:26px;overflow:hidden;box-shadow:var(--ht-shadow-lg)}
.hero-visual img{width:100%;aspect-ratio:5/4;object-fit:cover;display:block;transition:transform .5s ease}
.hero-visual:hover img{transform:scale(1.03)}
.hero-chip{position:absolute;left:18px;bottom:18px;z-index:3;background:rgba(255,255,255,.93);backdrop-filter:blur(4px);border-radius:12px;padding:12px 15px;font-size:14px;font-weight:600;color:#1c2b3a;box-shadow:0 8px 18px rgba(28,43,58,.14)}
.hero-chip i{color:var(--ht-primary);margin-right:7px}
@media (max-width:991.98px){
  .page-hero{padding:48px 0 70px}
  .page-hero h1{font-size:34px}
  .hero-visual-wrap{margin-top:44px;max-width:560px}
}
@media (max-width:575.98px){
  .page-hero{padding:38px 0 56px}
  .page-hero h1{font-size:29px}
  .hero-lead{font-size:15px}
  .hero-trust{flex-direction:column;gap:8px}
}

/* ------------------------- section common ------------------------- */
.section{padding:96px 0}
.section--white{background:#ffffff}
.section--gray{background:var(--ht-bg)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--ht-primary);text-transform:uppercase;margin-bottom:12px}
.eyebrow i{color:var(--ht-accent)}
.section-title{font-size:34px;font-weight:800;color:#172a3f;margin-bottom:14px}
.section-sub{font-size:16px;color:var(--ht-text-secondary);max-width:720px;margin-bottom:0}
.head-wrap{margin-bottom:48px}
@media(max-width:767.98px){
  .section{padding:64px 0}
  .section-title{font-size:25px}
  .head-wrap{margin-bottom:30px}
}
@media(max-width:575.98px){
  .section-title{font-size:23px}
}

/* ------------------------- intro ------------------------- */
.intro-panel .intro-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--ht-shadow-lg);background:#e8f0f8}
.intro-panel .intro-media img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.intro-panel .intro-box{background:#fff;border:1px solid var(--ht-border);border-radius:22px;padding:34px;box-shadow:var(--ht-shadow-sm)}
.intro-panel h2{font-size:30px;font-weight:800;margin-bottom:14px}
.intro-panel .intro-box p{color:#526577;font-size:15.5px}
.check-list{list-style:none;padding:0;margin:20px 0 0}
.check-list li{display:flex;gap:11px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #edf2f8;font-size:15px;color:#344b63}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--ht-accent);font-size:15px;margin-top:5px}
.intro-tip{margin-top:26px;background:#f6f9fd;border-radius:14px;padding:16px 18px;font-size:14px;color:#5a6b7c;display:flex;gap:10px}
.intro-tip i{color:var(--ht-primary);margin-top:3px}
@media(max-width:767.98px){
  .intro-panel .intro-box{padding:26px 22px;margin-top:26px}
}

/* ------------------------- courses ------------------------- */
.course-card{background:#fff;border:1px solid var(--ht-border);border-radius:20px;overflow:hidden;box-shadow:var(--ht-shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;height:100%}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--ht-shadow-lg);border-color:rgba(37,99,176,.22)}
.course-img{background:#eaf0f7;overflow:hidden}
.course-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.course-card:hover .course-img img{transform:scale(1.04)}
.course-body{padding:26px 26px 24px}
.course-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(37,99,176,.08);border:1px solid rgba(37,99,176,.12);color:var(--ht-primary);font-size:12px;font-weight:600;padding:5px 12px;border-radius:30px;margin-bottom:14px}
.course-card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.course-card p{color:#5a6b7c;font-size:15px;margin-bottom:0}
.course-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.course-tags span{background:#f4f7fb;color:#516681;border-radius:8px;padding:4px 11px;font-size:12px;font-weight:500}
.course-main-img{width:100%;aspect-ratio:16/9;min-height:255px}
.course-mini-img{aspect-ratio:16/9;width:100%}
.course-mini-card .course-body{padding:22px}
.course-mini-card h3{font-size:17px}
.course-mini-card p{font-size:14px;line-height:1.7}
.course-wide-card{display:grid;grid-template-columns:1fr 1.2fr;background:linear-gradient(105deg,#eaf2f9 0%,#ffffff 46%);border:0}
.course-wide-img{width:100%;height:100%;min-height:230px;object-fit:cover}
.course-wide-card .course-body{padding:38px;display:flex;flex-direction:column;justify-content:center}
.course-wide-card h3{font-size:23px}
@media(max-width:991.98px){
  .course-wide-card{grid-template-columns:1fr}
  .course-wide-card .course-body{padding:26px}
}

/* ------------------------- audience ------------------------- */
.audience-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.audience-item{position:relative;background:#fff;border:1px solid var(--ht-border);border-radius:18px;padding:28px 26px 26px 92px;box-shadow:var(--ht-shadow-sm);transition:border-color .2s ease,box-shadow .2s ease}
.audience-item:hover{border-color:rgba(37,99,176,.25);box-shadow:var(--ht-shadow-lg)}
.audience-num{position:absolute;left:24px;top:26px;width:44px;height:44px;border-radius:14px;background:rgba(37,99,176,.08);color:var(--ht-primary);font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center}
.audience-item h3{font-size:17px;margin-bottom:7px;font-weight:700}
.audience-item p{font-size:14px;color:#5a6b7c;margin-bottom:0}
@media(max-width:991.98px){
  .audience-list{grid-template-columns:1fr}
}
@media(max-width:575.98px){
  .audience-item{padding:24px 20px 22px 82px}
  .audience-num{left:16px;width:40px;height:40px}
}

/* ------------------------- steps ------------------------- */
.steps-wrap{background:#fff;border:1px solid var(--ht-border);border-radius:24px;padding:44px 50px 36px;box-shadow:var(--ht-shadow-sm);position:relative}
.steps-list{position:relative;list-style:none;padding:0;margin:0}
.steps-list:before{content:"";position:absolute;left:27px;top:30px;bottom:30px;width:2px;background:linear-gradient(to bottom,rgba(37,99,176,.35),rgba(245,165,36,.5))}
.step-item{display:flex;gap:28px;position:relative;padding-bottom:32px}
.step-item:last-child{padding-bottom:0}
.step-num{position:relative;z-index:1;flex:0 0 56px;width:56px;height:56px;border-radius:18px;background:var(--ht-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;box-shadow:0 8px 16px rgba(37,99,176,.25)}
.step-item:nth-child(2) .step-num{background:#3b7ac4}
.step-item:nth-child(3) .step-num{background:#f0b13a;color:#1c2b3a;box-shadow:0 8px 16px rgba(240,177,58,.3)}
.step-item:nth-child(4) .step-num{background:var(--ht-primary-dark)}
.step-content h3{font-size:17px;font-weight:700;margin-bottom:5px}
.step-content p{color:#5a6b7c;font-size:14.5px;max-width:720px}
@media(max-width:575.98px){
  .steps-wrap{padding:30px 20px 26px}
  .step-item{gap:18px}
  .step-num{flex:0 0 48px;width:48px;height:48px;border-radius:14px}
}

/* ------------------------- faq ------------------------- */
.faq-panel .accordion-item{border:1px solid var(--ht-border);border-radius:16px!important;margin-bottom:14px;background:#fff;box-shadow:var(--ht-shadow-sm);overflow:hidden}
.faq-panel .accordion-button{background:transparent;color:var(--ht-text);font-weight:600;font-size:15.5px;padding:20px 24px;border:0;box-shadow:none}
.faq-panel .accordion-button:not(.collapsed){color:var(--ht-primary);background:#f6f9fd}
.faq-panel .accordion-button::after{font-family:"Font Awesome 6 Free";font-weight:900;content:"\f107";background:none;width:auto;height:auto;color:var(--ht-primary);transform:none;font-size:16px;transition:transform .25s ease}
.faq-panel .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--ht-accent)}
.faq-panel .accordion-body{padding:0 24px 24px;color:#5a6b7c;font-size:15px;line-height:1.85;background:#fff;border-top:1px solid #eef2f6?}
.faq-panel .accordion-body{padding:0 26px 24px 26px;color:#5a6b7c}
.faq-note{margin-top:30px;color:#5a6b7c;font-size:14px;text-align:center}
.faq-note i{color:var(--ht-primary);margin-right:6px}

/* ------------------------- cta ------------------------- */
.cta-section{background:linear-gradient(180deg,#ffffff 0%,var(--ht-bg) 80%)}
.cta-card{background:#fff;border:1px solid var(--ht-border);border-top:5px solid var(--ht-accent);border-radius:24px;padding:34px 32px 36px;box-shadow:var(--ht-shadow-lg);text-align:center}
.cta-card .cta-icon{width:56px;height:56px;border-radius:18px;background:rgba(245,165,36,.12);color:var(--ht-accent);font-size:23px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.cta-card h2{font-size:24px;color:#172a3f;margin-bottom:12px}
.cta-card p{font-size:15px;color:#5a6b7c;margin-bottom:24px}
.cta-card .btn-ht{width:100%;margin-bottom:10px}
@media(min-width:992px){
  .cta-card .btn-ht{width:auto;padding-left:28px;padding-right:28px}
}

/* ------------------------- footer ------------------------- */
.site-footer{background:#101b27;color:#a5b5c5;font-size:14px;line-height:1.8}
.site-footer .top-area{padding:62px 0 36px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:#ffffff;margin-bottom:18px}
.f-logo-icon{width:40px;height:40px;border-radius:13px;background:var(--ht-accent);color:#1c2b3a;display:flex;align-items:center;justify-content:center;font-size:18px}
.footer-desc{color:#8fa2b3;font-size:14px;max-width:400px;margin-bottom:0}
.footer-title{font-size:15px;font-weight:600;color:#ffffff;margin-bottom:18px;letter-spacing:.03em}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#8fa2b3;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:color .2s ease,padding-left .2s ease}
.footer-links a i{font-size:8px;color:#61788d}
.footer-links a:hover{color:#ffffff;padding-left:5px}
.footer-contact-list{list-style:none;padding:0;margin:0}
.footer-contact-list li{display:flex;gap:10px;color:#8fa2b3;margin-bottom:14px;line-height:1.75}
.footer-contact-list i{color:var(--ht-accent);margin-top:5px;font-size:17px}
.copyright{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;color:#7e91a3;font-size:13px}
.copyright .links a{color:#aabbca}
.copyright .links a:hover{color:#fff}
#siteDomain{color:#6f8498}

/* ------------------------- state / responsive ------------------------- */
@media (max-width:767.98px){
  body{padding-top:68px}
  .navbar{min-height:68px}
  .brand-icon{width:34px;height:34px;font-size:15px;flex-basis:34px}
  .brand-text{font-size:1.16rem}
  .brand-text small{font-size:10px}
  .faq-panel .accordion-body p{font-size:14px}
}