/* roulang page: index */
:root {
    --c-primary: #174A41;
    --c-secondary: #B18B5E;
    --c-bg: #F7F5F1;
    --c-bg-alt: #EFECE5;
    --c-dark: #0E2A26;
    --c-text: #23211E;
    --c-text-secondary: #6F6B62;
    --c-text-muted: #9A958A;
    --c-border: #DDD7CA;
    --c-error: #A64D3C;
    --c-success: #2E7D54;
    --r-card: 12px;
    --r-btn: 6px;
    --r-badge: 999px;
    --shadow-card: 0 1px 3px rgba(20,20,15,.05);
    --shadow-hover: 0 10px 30px rgba(20,20,15,.09);
    --tr: all .25s cubic-bezier(.22,.61,.36,1);
    --font-serif: "Noto Serif SC","Source Han Serif SC","SimSun",serif;
    --font-sans: "Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
    font-family:var(--font-sans);
    background:var(--c-bg);
    color:var(--c-text);
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    font-size:15px;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--tr)}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--c-text);line-height:1.3;margin-bottom:.5em}
p{margin-bottom:1rem}
.btn{border-radius:var(--r-btn);height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;font-weight:600;font-size:14px;border:1px solid transparent;transition:var(--tr);letter-spacing:.02em}
.btn-primary{
    background:var(--c-primary);
    border-color:var(--c-primary);
    color:#fff;
}
.btn-primary:hover{
    background:var(--c-secondary);
    border-color:var(--c-secondary);
    color:#23211E;
    transform:translateY(-1px);
}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{
    background:#fff;
    border-color:#23211E;
    color:#23211E;
}
.btn-secondary:hover{
    background:var(--c-dark);
    border-color:var(--c-dark);
    color:#fff;
}
.btn-gold{
    background:var(--c-secondary);
    border-color:var(--c-secondary);
    color:#23211E;
    width:100%;
}
.btn-gold:hover{
    background:#C39A6B;
    border-color:#C39A6B;
    color:#23211E;
}
.text-link{
    color:var(--c-primary);
    font-size:14px;
    font-weight:600;
    border-bottom:1px solid transparent;
    padding-bottom:2px;
    transition:var(--tr);
}
.text-link:hover{color:var(--c-secondary);border-bottom-color:var(--c-secondary)}
.section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    margin-bottom:40px;
}
.section-head h2{
    font-size:clamp(28px,3vw,36px);
    font-weight:700;
    letter-spacing:.02em;
    margin-bottom:6px;
}
.section-head .sub-title{color:var(--c-text-secondary);font-size:14px}
/* ===== Header ===== */
.site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:1030;
    background:var(--c-bg);
    transition:var(--tr);
}
.site-header.scrolled{
    background:rgba(247,245,241,.92);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    box-shadow:0 1px 0 var(--c-border);
}
.brand-bar{
    height:64px;
    display:flex;
    align-items:center;
    border-bottom:1px solid var(--c-border);
}
.brand-bar .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    max-width:1200px;
    width:100%;
}
.brand-logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:var(--font-serif);
    font-size:24px;
    font-weight:700;
    color:var(--c-primary);
    letter-spacing:.04em;
}
.brand-logo .brand-mark{
    width:10px;height:10px;
    background:var(--c-secondary);
    display:inline-block;
    border-radius:2px;
}
.brand-logo .brand-year{
    font-size:13px;
    font-family:var(--font-sans);
    color:var(--c-secondary);
    font-weight:600;
    border:1px solid var(--c-border);
    border-radius:var(--r-badge);
    padding:2px 8px;
}
.brand-actions .btn{
    height:36px;
    padding:0 16px;
    font-size:13px;
}
.channel-bar{
    height:46px;
    display:flex;
    align-items:center;
    background:var(--c-bg);
}
.channel-nav{
    display:flex;
    align-items:center;
    gap:6px;
    list-style:none;
    padding:0;margin:0;
}
.channel-link{
    display:inline-flex;
    align-items:center;
    padding:6px 18px;
    border-radius:var(--r-badge);
    font-size:14px;
    font-weight:500;
    color:var(--c-text);
    transition:var(--tr);
    white-space:nowrap;
}
.channel-link:hover{
    background:var(--c-bg-alt);
    color:var(--c-primary);
}
.channel-link.active{
    color:var(--c-primary);
    font-weight:600;
    position:relative;
}
.channel-link.active::after{
    content:"";
    position:absolute;
    bottom:-12px;
    left:50%;
    transform:translateX(-50%);
    width:20px;height:2px;
    background:var(--c-primary);
    border-radius:2px;
}
.header-toggle{
    display:none;
    width:40px;height:40px;
    border:1px solid var(--c-border);
    background:#fff;
    border-radius:var(--r-btn);
    align-items:center;
    justify-content:center;
    cursor:pointer;
    font-size:16px;
    color:var(--c-primary);
    transition:var(--tr);
}
.header-toggle:hover{border-color:var(--c-primary)}
/* ===== Hero ===== */
.hero{
    margin-top:110px;
    position:relative;
    min-height:680px;
    display:flex;
    align-items:center;
    background:linear-gradient(100deg,rgba(14,42,38,.88) 0%,rgba(14,42,38,.55) 60%,rgba(14,42,38,.15) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding:80px 0;
}
.hero-content{
    max-width:720px;
    padding-top:40px;
    padding-bottom:40px;
}
.hero-badge{
    display:inline-block;
    background:rgba(177,139,94,.18);
    border:1px solid rgba(177,139,94,.5);
    color:var(--c-secondary);
    font-size:13px;
    font-weight:600;
    padding:6px 16px;
    border-radius:var(--r-badge);
    letter-spacing:.06em;
    margin-bottom:24px;
}
.hero h1{
    font-size:clamp(40px,5.5vw,62px);
    font-weight:700;
    color:#fff;
    line-height:1.15;
    margin-bottom:20px;
    letter-spacing:.03em;
}
.hero-sub{
    font-size:18px;
    color:rgba(255,255,255,.9);
    line-height:1.7;
    margin-bottom:28px;
    max-width:600px;
}
.hero-meta{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    color:rgba(255,255,255,.8);
    font-size:14px;
    margin-bottom:36px;
    align-items:center;
}
.hero-meta .sep{
    width:1px;height:14px;
    background:rgba(255,255,255,.25);
}
.hero-actions{
    display:flex;
    align-items:center;
    gap:18px;
    flex-wrap:wrap;
}
.hero-actions .btn-primary{
    min-width:140px;
    height:48px;
    background:var(--c-secondary);
    border-color:var(--c-secondary);
    color:#23211E;
    font-weight:700;
}
.hero-actions .btn-primary:hover{
    background:#C39A6B;
    border-color:#C39A6B;
    transform:translateY(-1px);
}
.btn-light-link{
    color:#fff;
    font-size:15px;
    font-weight:500;
    border-bottom:1px solid rgba(255,255,255,.4);
    padding-bottom:3px;
    transition:var(--tr);
}
.btn-light-link:hover{
    color:var(--c-secondary);
    border-bottom-color:var(--c-secondary);
}
/* ===== Stats ===== */
.stats-section{
    background:var(--c-dark);
    padding:48px 0;
    border-top:1px solid rgba(255,255,255,.06);
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.stat-item{
    text-align:center;
    border-right:1px solid rgba(255,255,255,.12);
    padding:10px 20px;
}
.stat-item:last-child{border-right:none}
.stat-number{
    font-family:var(--font-serif);
    font-size:clamp(32px,4vw,46px);
    font-weight:700;
    color:#fff;
    line-height:1.2;
    margin-bottom:4px;
    font-variant-numeric:tabular-nums;
}
.stat-label{
    color:rgba(255,255,255,.65);
    font-size:13px;
    letter-spacing:.06em;
}
/* ===== Section base ===== */
.section-block{
    padding:clamp(60px,8vh+12px,100px) 0;
}
.bg-alt{background:var(--c-bg-alt)}
/* ===== Agenda timeline ===== */
.agenda-section{
    position:relative;
}
.agenda-date-head{
    font-family:var(--font-serif);
    font-size:16px;
    font-weight:700;
    color:var(--c-primary);
    margin:48px 0 24px;
    padding-left:16px;
    border-left:3px solid var(--c-secondary);
}
.agenda-date-head:first-child{margin-top:0}
.timeline{
    position:relative;
    padding-left:24px;
}
.timeline::before{
    content:"";
    position:absolute;
    left:7px;top:8px;bottom:8px;
    width:1px;
    background:var(--c-border);
}
.timeline-item{
    position:relative;
    margin-bottom:28px;
    padding-left:28px;
}
.timeline-item::before{
    content:"";
    position:absolute;
    left:0;top:14px;
    width:14px;height:14px;
    border-radius:50%;
    background:var(--c-bg);
    border:2px solid var(--c-primary);
    transition:var(--tr);
}
.timeline-item:hover::before{
    background:var(--c-secondary);
    border-color:var(--c-secondary);
    transform:scale(.85);
}
.timeline-card{
    background:#fff;
    border:1px solid var(--c-border);
    border-radius:var(--r-card);
    padding:22px 26px;
    box-shadow:var(--shadow-card);
    transition:var(--tr);
}
.timeline-card:hover{
    box-shadow:var(--shadow-hover);
    border-color:var(--c-primary);
    transform:translateY(-2px);
}
.timeline-time{
    font-size:14px;
    color:var(--c-secondary);
    font-weight:600;
    font-variant-numeric:tabular-nums;
    margin-bottom:4px;
}
.timeline-card h4{
    font-size:19px;
    font-weight:600;
    margin-bottom:6px;
    font-family:var(--font-sans);
}
.timeline-meta{
    font-size:13px;
    color:var(--c-text-muted);
}
/* ===== Speakers ===== */
.speakers-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.speaker-card{
    background:#fff;
    border:1px solid var(--c-border);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow-card);
    transition:var(--tr);
    position:relative;
}
.speaker-card:hover{
    box-shadow:var(--shadow-hover);
    border-color:var(--c-primary);
    transform:translateY(-4px);
}
.speaker-card .cover-wrap{
    overflow:hidden;
    aspect-ratio:3/4;
    position:relative;
}
.speaker-card .cover-wrap img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .35s ease;
}
.speaker-card:hover .cover-wrap img{transform:scale(1.03)}
.speaker-card::after{
    content:"";
    position:absolute;
    bottom:0;left:0;right:0;
    height:3px;
    background:var(--c-secondary);
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .3s ease;
}
.speaker-card:hover::after{transform:scaleX(1)}
.speaker-info{
    padding:18px 20px;
}
.speaker-info .name{
    font-family:var(--font-serif);
    font-size:19px;
    font-weight:600;
    margin-bottom:4px;
}
.speaker-info .role{
    font-size:13px;
    color:var(--c-text-secondary);
    margin-bottom:12px;
}
.speaker-info .topic{
    display:inline-block;
    background:transparent;
    border:1px solid var(--c-primary);
    color:var(--c-primary);
    border-radius:var(--r-badge);
    font-size:12px;
    padding:3px 12px;
    font-weight:500;
    letter-spacing:.02em;
}
/* ===== Tickets ===== */
.tickets-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    align-items:stretch;
}
.ticket-col{
    display:flex;
}
.ticket-card{
    background:#fff;
    border:1px solid var(--c-border);
    border-radius:var(--r-card);
    padding:36px 28px;
    box-shadow:var(--shadow-card);
    flex:1;
    display:flex;
    flex-direction:column;
    transition:var(--tr);
    position:relative;
}
.ticket-card:hover{
    box-shadow:var(--shadow-hover);
    border-color:var(--c-primary);
}
.ticket-card.featured{
    border:2px solid var(--c-primary);
    transform:scale(1.04);
    box-shadow:0 14px 40px rgba(14,42,38,.12);
}
.ticket-card.featured:hover{
    transform:scale(1.04) translateY(-2px);
    box-shadow:0 18px 48px rgba(14,42,38,.15);
}
.featured-badge{
    position:absolute;
    top:-14px;left:50%;
    transform:translateX(-50%);
    background:var(--c-secondary);
    color:#23211E;
    font-size:12px;
    font-weight:700;
    padding:4px 18px;
    border-radius:var(--r-badge);
    letter-spacing:.05em;
    white-space:nowrap;
}
.ticket-name{
    font-size:18px;
    font-weight:600;
    color:var(--c-text);
    margin-bottom:12px;
    text-align:center;
    font-family:var(--font-serif);
}
.ticket-price{
    text-align:center;
    margin-bottom:20px;
}
.ticket-price .currency{
    font-size:16px;
    color:var(--c-text-secondary);
    vertical-align:top;
}
.ticket-price .amount{
    font-family:var(--font-serif);
    font-size:44px;
    font-weight:700;
    color:var(--c-primary);
    line-height:1;
    font-variant-numeric:tabular-nums;
}
.ticket-price .unit{
    font-size:13px;
    color:var(--c-text-muted);
}
.ticket-features{
    list-style:none;
    margin:0 0 28px;
    padding:0;
    flex:1;
}
.ticket-features li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:7px 0;
    font-size:14px;
    color:var(--c-text);
    border-bottom:1px dashed var(--c-border);
}
.ticket-features li:last-child{border-bottom:none}
.ticket-features li.no{
    color:var(--c-text-muted);
}
.ticket-features li .icon{
    flex-shrink:0;
    width:18px;height:18px;
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:10px;
    margin-top:3px;
}
.ticket-features li.yes .icon{
    background:rgba(46,125,84,.12);
    color:var(--c-success);
}
.ticket-features li.no .icon{
    background:rgba(166,77,60,.1);
    color:var(--c-error);
}
.ticket-card .btn{
    width:100%;
}
/* ===== FAQ ===== */
.faq-section{
    max-width:820px;
    margin:0 auto;
}
.faq-item{
    border-top:1px solid var(--c-border);
    padding:22px 4px;
    transition:var(--tr);
}
.faq-item:last-child{border-bottom:1px solid var(--c-border)}
.faq-question{
    display:flex;
    justify-content:space-between;
    align-items:center;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
    color:var(--c-text);
    gap:16px;
    background:none;
    border:none;
    width:100%;
    text-align:left;
    padding:0;
    font-family:var(--font-sans);
}
.faq-icon{
    flex-shrink:0;
    width:24px;height:24px;
    border-radius:50%;
    background:var(--c-bg-alt);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    color:var(--c-primary);
    transition:transform .3s ease;
}
.faq-item.open .faq-icon{
    transform:rotate(45deg);
    background:var(--c-primary);
    color:#fff;
}
.faq-answer{
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
    font-size:14px;
    color:var(--c-text-secondary);
    line-height:1.8;
}
.faq-item.open .faq-answer{
    max-height:300px;
    padding-top:12px;
}
/* ===== Register CTA ===== */
.register-section{
    background:var(--c-dark);
    padding:clamp(60px,8vh+12px,90px) 0;
    position:relative;
    overflow:hidden;
}
.register-section::before{
    content:"";
    position:absolute;
    inset:0;
    background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    opacity:.12;
}
.register-wrap{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}
.register-title{
    font-family:var(--font-serif);
    font-size:clamp(28px,3.5vw,40px);
    color:#fff;
    font-weight:700;
    margin-bottom:18px;
    line-height:1.3;
}
.register-desc{
    color:rgba(255,255,255,.75);
    font-size:15px;
    line-height:1.8;
    margin-bottom:20px;
}
.register-form{
    background:#fff;
    border-radius:var(--r-card);
    padding:36px;
    box-shadow:0 20px 50px rgba(0,0,0,.2);
}
.register-form .form-label{
    font-size:13px;
    font-weight:600;
    color:var(--c-text);
    margin-bottom:8px;
}
.register-form .form-control,
.register-form .form-select{
    height:48px;
    border-radius:var(--r-btn);
    border:1px solid var(--c-border);
    font-size:14px;
    padding:0 14px;
    box-shadow:none;
    transition:var(--tr);
    background-color:#fff;
    font-family:var(--font-sans);
}
.register-form .form-control:focus,
.register-form .form-select:focus{
    border-color:var(--c-secondary);
    box-shadow:0 0 0 3px rgba(177,139,94,.18);
}
.register-form .form-select{
    appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23174141' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat;
    background-position:right 16px center;
    padding-right:40px;
}
.privacy-note{
    font-size:12px;
    color:var(--c-text-muted);
    text-align:center;
    margin-top:14px;
}
/* ===== News CMS ===== */
.news-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
}
.news-card{
    background:#fff;
    border:1px solid var(--c-border);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow-card);
    transition:var(--tr);
}
.news-card:hover{
    box-shadow:var(--shadow-hover);
    border-color:var(--c-primary);
    transform:translateY(-3px);
}
.news-card .news-link{
    display:flex;
    flex-direction:row;
    height:100%;
}
.news-thumb{
    width:160px;
    flex-shrink:0;
    background:var(--c-bg-alt);
    overflow:hidden;
    position:relative;
}
.news-thumb img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .35s ease;
}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{
    padding:22px 24px;
    display:flex;
    flex-direction:column;
    flex:1;
}
.news-meta{
    display:flex;
    gap:12px;
    align-items:center;
    margin-bottom:10px;
}
.news-cat{
    display:inline-block;
    background:transparent;
    border:1px solid var(--c-primary);
    color:var(--c-primary);
    border-radius:var(--r-badge);
    font-size:12px;
    padding:2px 10px;
    font-weight:500;
}
.news-date{
    font-size:13px;
    color:var(--c-text-muted);
    font-variant-numeric:tabular-nums;
}
.news-body h3{
    font-size:18px;
    font-weight:600;
    margin-bottom:8px;
    font-family:var(--font-sans);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    line-height:1.5;
}
.news-body p{
    font-size:14px;
    color:var(--c-text-secondary);
    line-height:1.7;
    margin-bottom:12px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.news-more{
    margin-top:auto;
    font-size:13px;
    font-weight:600;
    color:var(--c-primary);
}
.news-more:hover{color:var(--c-secondary)}
.news-empty{
    background:#fff;
    border:1px dashed var(--c-border);
    border-radius:var(--r-card);
    min-height:260px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:12px;
    color:var(--c-text-muted);
}
.news-empty i{font-size:36px;color:var(--c-border)}
.news-empty p{font-size:14px;margin:0}
/* ===== Footer ===== */
.site-footer{
    background:var(--c-dark);
    color:#A9B6B1;
    padding:56px 0 0;
    font-size:14px;
}
.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:48px;
    padding-bottom:40px;
}
.footer-brand{
    margin-bottom:12px;
}
.footer-brand .brand-logo{color:#fff;font-size:26px}
.footer-brand .brand-logo .brand-mark{background:var(--c-secondary)}
.footer-brand .brand-logo .brand-year{
    border-color:rgba(255,255,255,.2);
    color:var(--c-secondary);
}
.footer-desc{
    color:rgba(255,255,255,.55);
    font-size:14px;
    line-height:1.8;
    max-width:320px;
    margin-top:12px;
}
.footer-col h4{
    color:#fff;
    font-size:15px;
    font-weight:600;
    margin-bottom:18px;
    font-family:var(--font-sans);
    letter-spacing:.04em;
}
.footer-links{
    list-style:none;
    padding:0;
    margin:0;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
    color:#A9B6B1;
    font-size:14px;
    transition:var(--tr);
}
.footer-links a:hover{
    color:var(--c-secondary);
    padding-left:4px;
}
.footer-contact{
    list-style:none;
    padding:0;margin:0;
}
.footer-contact li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    margin-bottom:12px;
    color:rgba(255,255,255,.65);
    font-size:14px;
}
.footer-contact i{
    color:var(--c-secondary);
    margin-top:4px;
    width:16px;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:22px 0;
    text-align:center;
    color:rgba(255,255,255,.4);
    font-size:13px;
}
.footer-bottom span{
    margin:0 8px;
}
/* ===== Reveal animation ===== */
.reveal{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .6s ease,transform .6s ease;
}
.reveal.visible{
    opacity:1;
    transform:translateY(0);
}
@media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
    *{transition:none!important;animation:none!important}
}
/* ===== Responsive ===== */
@media(max-width:991.98px){
    .speakers-grid{grid-template-columns:repeat(2,1fr)}
    .register-wrap{grid-template-columns:1fr;gap:40px}
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767.98px){
    body{font-size:14px}
    .section-block{padding:52px 0}
    .hero{margin-top:110px;min-height:auto}
    .header-toggle{display:inline-flex}
    .channel-bar{
        display:none;
        position:absolute;
        top:64px;left:0;right:0;
        height:auto;
        background:var(--c-bg);
        border-bottom:1px solid var(--c-border);
        box-shadow:0 10px 30px rgba(20,20,15,.08);
        padding:12px 0;
    }
    .channel-bar.open{display:block}
    .channel-nav{
        flex-direction:column;
        align-items:stretch;
        padding:0 20px;
        gap:4px;
    }
    .channel-link{
        padding:12px 16px;
        justify-content:space-between;
    }
    .channel-link.active::after{
        bottom:8px;
        left:auto;
        right:16px;
        transform:none;
        width:14px;height:2px;
    }
    .brand-actions .btn{
        height:34px;
        padding:0 12px;
        font-size:12px;
    }
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
    .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding:16px 8px}
    .tickets-grid{grid-template-columns:1fr;gap:28px}
    .ticket-card.featured{transform:none}
    .ticket-card.featured:hover{transform:translateY(-3px)}
    .news-grid{grid-template-columns:1fr}
    .news-thumb{width:110px}
    .news-body{padding:16px}
    .news-body h3{font-size:16px}
    .faq-section{padding:0 4px}
    .footer-grid{grid-template-columns:1fr;gap:36px}
    .hero-actions .btn{min-width:120px}
    .register-form{padding:28px 20px}
}
@media(max-width:575.98px){
    .hero h1{font-size:38px}
    .hero-sub{font-size:16px}
    .brand-logo{font-size:20px}
    .brand-logo .brand-year{font-size:11px;padding:1px 6px}
    .news-link{flex-direction:column}
    .news-thumb{width:100%;height:140px}
    .speakers-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root {
            --color-primary: #174A41;
            --color-accent: #B18B5E;
            --color-accent-light: #C39A6B;
            --color-bg: #F7F5F1;
            --color-bg-alt: #EFECE5;
            --color-dark: #0E2A26;
            --color-text: #23211E;
            --color-text-secondary: #6F6B62;
            --color-text-muted: #9A958A;
            --color-border: #DDD7CA;
            --color-error: #A64D3C;
            --color-success: #2E7D54;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 999px;
            --shadow-sm: 0 1px 3px rgba(20, 20, 15, .05);
            --shadow-hover: 0 10px 30px rgba(20, 20, 15, .09);
            --transition: all .25s cubic-bezier(.22, .61, .36, 1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --space-section: clamp(60px, 8vh + 12px, 110px);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            padding-top: 110px;
        }

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

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

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

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

        /* ============ Header & Nav ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: rgba(247, 245, 241, .97);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(247, 245, 241, .92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom-color: var(--color-border);
            box-shadow: 0 2px 16px rgba(14, 42, 38, .06);
        }

        .brand-bar {
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(221, 215, 202, .6);
        }

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

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: .04em;
        }

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

        .brand-mark {
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            display: inline-block;
            border-radius: 2px;
        }

        .brand-year {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: .1em;
            border: 1px solid rgba(177, 139, 94, .4);
            padding: 2px 8px;
            border-radius: 999px;
            font-family: var(--font-sans);
        }

        .brand-actions .btn {
            padding: 8px 20px;
            font-size: 13px;
        }

        .header-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
        }

        .header-toggle:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-primary);
        }

        .channel-bar {
            background: transparent;
            transition: var(--transition);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 46px;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }

        .channel-link:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

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

        .channel-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 2px;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        @media (max-width: 991.98px) {
            body {
                padding-top: 64px;
            }

            .brand-bar {
                border-bottom: none;
            }

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

            .channel-bar {
                max-height: 0;
                overflow: hidden;
                transition: max-height .35s ease;
                background: var(--color-bg);
                border-bottom: 0 solid transparent;
            }

            .channel-bar.open {
                max-height: 200px;
                border-bottom-width: 1px;
                border-bottom-color: var(--color-border);
            }

            .channel-nav {
                flex-direction: column;
                align-items: stretch;
                height: auto;
                padding: 12px 20px 16px;
                gap: 2px;
            }

            .channel-link {
                padding: 10px 14px;
                border-radius: 8px;
                font-size: 15px;
                justify-content: center;
            }

            .channel-link.active::after {
                display: none;
            }

            .channel-link.active {
                background: var(--color-bg-alt);
            }
        }

        /* ============ Buttons ============ */
        .btn {
            border-radius: var(--radius-btn);
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            padding: .625rem 1.5rem;
            border: 1px solid transparent;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

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

        .btn-primary:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-text);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(23, 74, 65, .16);
        }

        .btn-primary:active {
            transform: translateY(0) !important;
            box-shadow: none !important;
        }

        .btn-outline-dark {
            background: transparent;
            border-color: var(--color-text);
            color: var(--color-text);
        }

        .btn-outline-dark:hover {
            background: var(--color-text);
            border-color: var(--color-text);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-accent {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-text);
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: var(--color-text);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(177, 139, 94, .28);
        }

        .btn:focus,
        .btn:focus-visible,
        .btn-ghost-link:focus-visible {
            outline: 3px solid rgba(177, 139, 94, .35);
            outline-offset: 2px;
            box-shadow: none;
        }

        .btn-ghost-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(23, 74, 65, .3);
            transition: var(--transition);
            padding: 6px 2px;
        }

        .btn-ghost-link:hover {
            color: var(--color-accent);
            text-decoration-color: var(--color-accent);
        }

        /* ============ Page Banner ============ */
        .page-banner {
            position: relative;
            background: linear-gradient(90deg, rgba(14, 42, 38, .96) 0%, rgba(14, 42, 38, .78) 50%, rgba(14, 42, 38, .5) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 100px 0 80px;
            color: #fff;
        }

        .page-banner .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
        }

        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, .8);
            text-decoration: none;
        }

        .page-banner .breadcrumb a:hover {
            color: var(--color-accent-light);
        }

        .page-banner .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, .4);
        }

        .page-banner h1 {
            font-family: var(--font-serif);
            font-size: clamp(34px, 4vw, 52px);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: .02em;
        }

        .banner-desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .85);
            max-width: 680px;
            margin-bottom: 0;
        }

        .banner-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            margin-top: 44px;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, .18);
        }

        .banner-stat {
            flex: 1 1 140px;
            padding-right: 24px;
            padding-left: 24px;
            border-left: 1px solid rgba(255, 255, 255, .18);
            text-align: left;
        }

        .banner-stat:first-child {
            border-left: none;
            padding-left: 0;
        }

        .banner-stat .num {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .banner-stat .num .suffix {
            font-size: 16px;
            color: var(--color-accent-light);
            margin-left: 2px;
        }

        .banner-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            margin-top: 6px;
            letter-spacing: .04em;
        }

        @media (max-width: 767.98px) {
            .page-banner {
                padding: 80px 0 60px;
            }

            .banner-stats {
                gap: 20px 0;
            }

            .banner-stat {
                flex: 0 0 50%;
                border-left: none;
                padding-left: 0;
                padding-right: 16px;
            }

            .banner-stat:nth-child(even) {
                padding-left: 16px;
                border-left: 1px solid rgba(255, 255, 255, .18);
            }
        }

        /* ============ Section Common ============ */
        .section {
            padding: var(--space-section) 0;
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head .section-tag::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--color-accent);
            display: inline-block;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3vw, 38px);
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: .01em;
        }

        .section-head .section-lead {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 0;
        }

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

        /* ============ Speaker Card ============ */
        .speaker-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            position: relative;
            transition: var(--transition);
        }

        .speaker-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .35s cubic-bezier(.22, .61, .36, 1);
        }

        .speaker-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
            transform: translateY(-4px);
        }

        .speaker-card:hover::after {
            transform: scaleX(1);
        }

        .speaker-photo {
            aspect-ratio: 3 / 3.4;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

        .speaker-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s cubic-bezier(.22, .61, .36, 1);
        }

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

        .speaker-info {
            padding: 20px 18px 24px;
        }

        .speaker-info h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .speaker-role {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .speaker-bio {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }

        .speaker-topic {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-primary);
            background: transparent;
            border: 1px solid var(--color-primary);
            border-radius: 999px;
            padding: 3px 12px;
            margin-top: 14px;
            transition: var(--transition);
        }

        .speaker-card:hover .speaker-topic {
            background: var(--color-primary);
            color: #fff;
        }

        /* ============ CTA Block ============ */
        .cta-block {
            background: var(--color-dark);
            padding: var(--space-section) 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(177, 139, 94, .18) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-block .container {
            position: relative;
            z-index: 2;
        }

        .cta-block h2 {
            font-family: var(--font-serif);
            font-size: clamp(26px, 2.8vw, 36px);
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-block p {
            font-size: 15px;
            color: rgba(255, 255, 255, .75);
            max-width: 520px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        .cta-block .btn-accent {
            min-width: 180px;
            height: 48px;
            font-size: 15px;
        }

        /* ============ Return Nav ============ */
        .return-nav {
            padding: 56px 0 72px;
            text-align: center;
        }

        .return-nav .btn {
            min-width: 150px;
        }

        .return-nav .divider-dot {
            display: inline-block;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-border);
            margin: 0 18px;
            vertical-align: middle;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-dark);
            color: #A9B6B1;
            padding: 64px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .site-footer .footer-brand {
            margin-bottom: 14px;
        }

        .site-footer .footer-brand .brand-logo {
            color: #fff;
        }

        .site-footer .footer-brand .brand-year {
            border-color: rgba(177, 139, 94, .5);
        }

        .footer-desc {
            color: #A9B6B1;
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 340px;
        }

        .site-footer h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }

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

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

        .site-footer .footer-links a {
            color: #A9B6B1;
            font-size: 14px;
            transition: var(--transition);
        }

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

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

        .site-footer .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            line-height: 1.6;
            color: #A9B6B1;
        }

        .site-footer .footer-contact i {
            color: var(--color-accent);
            margin-top: 4px;
            font-size: 13px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            align-items: center;
            font-size: 13px;
            color: rgba(169, 182, 177, .7);
        }

        @media (max-width: 767.98px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }

        /* ============ Reveal Animations ============ */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .6s cubic-bezier(.22, .61, .36, 1), transform .6s cubic-bezier(.22, .61, .36, 1);
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            .reveal,
            .reveal.revealed {
                opacity: 1;
                transform: none;
                transition: none;
            }

            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }
        }

        /* ============ Misc ============ */
        .badge-soft {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
        }

/* roulang page: article */
:root {
    --color-primary: #174A41;
    --color-secondary: #B18B5E;
    --color-bg: #F7F5F1;
    --color-bg-alt: #EFECE5;
    --color-dark: #0E2A26;
    --color-text: #23211E;
    --color-text-secondary: #6F6B62;
    --color-text-muted: #9A958A;
    --color-border: #DDD7CA;
    --color-error: #A64D3C;
    --color-success: #2E7D54;
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --radius-card: 12px;
    --radius-btn: 6px;
    --radius-input: 6px;
    --radius-pill: 999px;
    --shadow-card: 0 1px 3px rgba(20, 20, 15, .05);
    --shadow-hover: 0 10px 30px rgba(20, 20, 15, .09);
    --transition: all .25s cubic-bezier(.22, .61, .36, 1);
    --section-pad: clamp(56px, 7vh + 12px, 100px);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
.text-serif { font-family: var(--font-serif); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.revealed { opacity: 1; transform: none; }

/* === Header === */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1030;
    background: rgba(247, 245, 241, .96);
    border-bottom: 1px solid rgba(221, 215, 202, .7);
    transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled {
    background: rgba(247, 245, 241, .92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(20, 20, 15, .05);
    border-bottom: 1px solid var(--color-border);
}
.brand-bar {
    height: 64px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(221, 215, 202, .6);
    background: rgba(247, 245, 241, .96);
}
.site-header.scrolled .brand-bar { border-bottom-color: transparent; }
.brand-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}
.brand-mark {
    width: 8px; height: 8px;
    background: var(--color-secondary);
    border-radius: 2px;
    display: inline-block;
}
.brand-year {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    border-radius: var(--radius-pill);
    padding: 2px 8px;
    letter-spacing: .04em;
}
.brand-actions .btn { margin-left: 4px; }
.header-toggle {
    display: none;
    width: 40px; height: 40px;
    border: 1px solid var(--color-border);
    background: transparent;
    border-radius: var(--radius-btn);
    color: var(--color-primary);
    font-size: 16px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.header-toggle:hover { background: var(--color-bg-alt); border-color: var(--color-primary); }
.channel-bar {
    background: rgba(247, 245, 241, .96);
    transition: background .3s ease;
}
.site-header.scrolled .channel-bar { background: transparent; }
.channel-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 46px;
    overflow-x: auto;
    scrollbar-width: none;
}
.channel-nav::-webkit-scrollbar { display: none; }
.channel-link {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
    position: relative;
    transition: var(--transition);
}
.channel-link:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.channel-link.active {
    background: rgba(23, 74, 65, .06);
    color: var(--color-primary);
    font-weight: 600;
}
.channel-link.active::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: -1px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
}
@media (max-width: 767px) {
    .brand-bar { height: 56px; }
    .header-toggle { display: inline-flex; }
    .channel-bar {
        display: none;
        position: absolute;
        top: 56px; left: 0; right: 0;
        background: rgba(247, 245, 241, .98);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 12px 32px rgba(20, 20, 15, .08);
    }
    .site-header.mobile-open .channel-bar { display: block; }
    .channel-nav {
        flex-direction: column;
        align-items: stretch;
        height: auto;
        padding: 12px 20px 16px;
        gap: 2px;
    }
    .channel-link { justify-content: center; padding: 12px 14px; font-size: 15px; }
    .channel-link.active::after { display: none; }
    .channel-link.active { background: var(--color-bg-alt); }
}

/* === Buttons === */
.btn { border-radius: var(--radius-btn); font-weight: 500; transition: var(--transition); }
.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    padding: 10px 22px;
    font-size: 14px;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-text);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(177, 139, 94, .28);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline-primary {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    padding: 10px 22px;
    font-size: 14px;
}
.btn-outline-primary:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 7px 16px; font-size: 13px; }

/* === Tag Pill === */
.tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid rgba(23, 74, 65, .35);
    letter-spacing: .03em;
    transition: var(--transition);
    white-space: nowrap;
}
a.tag-pill:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* === Article Hero === */
.article-hero {
    padding: 132px 0 48px;
    background: linear-gradient(160deg, #EFECE5 0%, #F7F5F1 100%);
    border-bottom: 1px solid var(--color-border);
}
.article-hero-inner { max-width: 860px; margin: 0 auto; }
.breadcrumb-wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}
.breadcrumb-wrap a { color: var(--color-text-secondary); }
.breadcrumb-wrap a:hover { color: var(--color-primary); }
.breadcrumb-sep { opacity: .45; font-size: 12px; }
.article-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 38px);
    line-height: 1.25;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 20px;
    letter-spacing: .01em;
    word-break: break-word;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
}
.article-meta i { margin-right: 5px; color: var(--color-text-muted); font-size: 13px; }
.meta-sep { color: var(--color-text-muted); opacity: .4; }
.article-cover {
    margin-top: 32px;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}
.article-cover img { width: 100%; height: auto; object-fit: cover; }

/* === Article Section === */
.article-section { padding: 60px 0 40px; background: var(--color-bg); }
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
}
.article-main { min-width: 0; }
.article-content { max-width: 720px; }

/* Article typography */
.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    word-break: break-word;
}
.article-content > *:first-child { margin-top: 0; }
.article-content p { margin-bottom: 28px; }
.article-content h2 {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text);
    margin: 44px 0 18px;
    line-height: 1.35;
}
.article-content h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin: 36px 0 14px;
    line-height: 1.4;
}
.article-content h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    margin: 28px 0 12px;
}
.article-content ul,
.article-content ol {
    margin: 0 0 28px;
    padding-left: 24px;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
    border-left: 3px solid var(--color-secondary);
    background: var(--color-bg-alt);
    padding: 18px 24px;
    border-radius: 0 8px 8px 0;
    margin: 32px 0;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.7;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img {
    max-width: 100%;
    border-radius: var(--radius-card);
    margin: 28px auto;
    height: auto;
}
.article-content figure { margin: 32px 0; text-align: center; }
.article-content figure img { margin: 0 auto; }
.article-content figcaption {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 12px;
    line-height: 1.6;
}
.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}
.article-content a:hover { color: var(--color-secondary); }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 14px;
}
.article-content table th,
.article-content table td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
}
.article-content table th {
    background: var(--color-bg-alt);
    font-weight: 600;
}
.article-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 40px 0;
}

/* Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
    max-width: 720px;
}

/* Pager */
.article-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 720px;
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}
.pager-item a {
    display: block;
    padding: 16px 18px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    transition: var(--transition);
}
.pager-item a:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}
.pager-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    letter-spacing: .04em;
}
.pager-title {
    display: block;
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
}
.pager-item a:hover .pager-title { color: var(--color-primary); }
.pager-next a { text-align: right; }
.pager-label::before, .pager-next .pager-label::after { font-family: "Font Awesome 6 Free"; font-size: 12px; opacity: .7; }
.pager-prev .pager-label::before { content: "\f104"; margin-right: 4px; }
.pager-next .pager-label::after { content: "\f105"; margin-left: 4px; }

/* Not Found */
.not-found-box {
    max-width: 720px;
    padding: 72px 32px;
    text-align: center;
    background: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-card);
}
.not-found-icon {
    width: 64px; height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-text-muted);
}
.not-found-box h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}
.not-found-box p { color: var(--color-text-secondary); font-size: 14px; margin-bottom: 24px; }

/* === Sidebar === */
.article-sidebar { min-width: 0; }
.sidebar-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.sidebar-card:hover { box-shadow: var(--shadow-hover); }
.sidebar-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-bg-alt);
    position: relative;
}
.sidebar-title::after {
    content: "";
    position: absolute;
    left: 0; bottom: -2px;
    width: 28px;
    height: 2px;
    background: var(--color-secondary);
}
.sidebar-text { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; margin: 0; }

.recent-list { display: flex; flex-direction: column; gap: 16px; }
.recent-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 8px;
    background: var(--color-bg);
    border: 1px solid transparent;
    transition: var(--transition);
}
.recent-item:hover {
    border-color: var(--color-border);
    background: #fff;
    transform: translateX(3px);
}
.recent-thumb {
    width: 64px; height: 48px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}
.recent-info { min-width: 0; }
.recent-cat {
    display: block;
    font-size: 11px;
    color: var(--color-secondary);
    margin-bottom: 2px;
    letter-spacing: .03em;
    font-weight: 500;
}
.recent-title {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.45;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.recent-item:hover .recent-title { color: var(--color-primary); }

.sidebar-cta {
    background: var(--color-dark);
    border-color: var(--color-dark);
    color: #fff;
    text-align: center;
}
.sidebar-cta .sidebar-title { color: #fff; border-bottom-color: rgba(255, 255, 255, .12); }
.sidebar-cta .sidebar-title::after { background: var(--color-secondary); }
.sidebar-cta p { font-size: 13px; color: rgba(255, 255, 255, .72); margin-bottom: 20px; line-height: 1.7; }

/* === Related Section === */
.related-section {
    padding: 60px 0 70px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.section-head h2 {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: 1.25;
}
.section-head .section-sub { font-size: 13px; color: var(--color-text-muted); margin-top: 4px; }
.text-link {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}
.text-link:hover { color: var(--color-secondary); border-bottom-color: var(--color-secondary); }
.text-link i { font-size: 12px; margin-left: 4px; }

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.news-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
    transform: translateY(-4px);
}
.news-thumb { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: var(--color-bg-alt); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-thumb img { transform: scale(1.04); }
.news-content { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.news-date { font-size: 12px; color: var(--color-text-muted); }
.news-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.45;
    color: var(--color-text);
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-title a { color: inherit; }
.news-title a:hover { color: var(--color-primary); }
.news-summary {
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-link {
    margin-top: auto;
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.news-link i { font-size: 11px; }
.news-link:hover { color: var(--color-secondary); }

/* === Return Section === */
.article-return {
    padding: 32px 0 64px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}
.article-return .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* === Footer === */
.site-footer {
    background: var(--color-dark);
    color: #A9B6B1;
    padding: 64px 0 0;
    font-size: 14px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
}
.footer-brand { margin-bottom: 16px; }
.footer-brand .brand-logo { color: #fff; }
.footer-brand .brand-year { background: rgba(255, 255, 255, .12); color: #A9B6B1; }
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: #8FA39E;
    margin: 0;
    max-width: 320px;
}
.site-footer h4 {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 16px;
}
.footer-links, .footer-contact {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #A9B6B1; transition: var(--transition); }
.footer-links a:hover { color: var(--color-secondary); padding-left: 4px; }
.footer-contact li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--color-secondary); font-size: 13px; width: 16px; text-align: center; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 24px;
    font-size: 13px;
    color: #7D9490;
}
.footer-bottom a { color: #7D9490; }
.footer-bottom a:hover { color: var(--color-secondary); }

/* === Media Queries === */
@media (max-width: 991px) {
    .article-layout { grid-template-columns: 1fr; gap: 40px; }
    .article-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        align-items: start;
    }
    .sidebar-card { margin-bottom: 0; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .article-pager { grid-template-columns: 1fr; gap: 12px; }
    .pager-next a { text-align: left; }
    .article-hero { padding: 118px 0 36px; }
    .article-section { padding: 40px 0 30px; }
}
@media (max-width: 575px) {
    .related-grid { grid-template-columns: 1fr; }
    .article-sidebar { grid-template-columns: 1fr; }
    .article-title { font-size: 26px; }
    .article-meta { gap: 6px 14px; font-size: 13px; }
    .article-content { font-size: 15px; line-height: 1.75; }
    .article-content blockquote { padding: 14px 18px; }
    .article-tags { gap: 8px; }
    .pager-item a { padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #174A41;
            --color-primary-dark: #0E2A26;
            --color-accent: #B18B5E;
            --color-accent-light: #C39A6B;
            --color-bg: #F7F5F1;
            --color-bg-alt: #EFECE5;
            --color-bg-gold: #F0EBE0;
            --color-text: #23211E;
            --color-text-secondary: #6F6B62;
            --color-text-muted: #9A958A;
            --color-border: #DDD7CA;
            --color-error: #A64D3C;
            --color-success: #2E7D54;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-input: 6px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(20,20,15,.05);
            --shadow-card-hover: 0 10px 30px rgba(20,20,15,.09);
            --transition: all .25s cubic-bezier(.22,.61,.36,1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --section-space: clamp(60px, 8vh + 12px, 110px);
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        img { max-width: 100%; display: block; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 700; line-height: 1.3; color: var(--color-text); }
        .container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

        /* ===== Bootstrap 覆写 ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: .03em;
            padding: 10px 24px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-width: 1px;
            transition: var(--transition);
        }
        .btn:focus { box-shadow: none; }
        .btn-primary {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #23211E;
            transform: translateY(-1px);
        }
        .btn-primary:active { transform: translateY(1px); }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255,255,255,.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,.12);
            border-color: #fff;
            color: #fff;
        }
        .btn-outline-dark {
            background: #fff;
            border: 1px solid #23211E;
            color: #23211E;
        }
        .btn-outline-dark:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #fff;
        }
        .btn-accent {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #23211E;
            font-weight: 600;
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: #23211E;
            transform: translateY(-1px);
        }
        .btn-lg { height: 52px; padding: 12px 32px; font-size: 16px; }
        .btn-sm { height: 36px; padding: 6px 18px; font-size: 14px; }
        .btn-block { width: 100%; }

        .form-control, .form-select {
            height: 48px;
            border-radius: var(--radius-input);
            border: 1px solid var(--color-border);
            background: #fff;
            font-size: 15px;
            color: var(--color-text);
            padding: 10px 14px;
            transition: var(--transition);
            box-shadow: none;
        }
        .form-control:focus, .form-select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(177,139,94,.18);
            background: #fff;
            color: var(--color-text);
        }
        .form-label { font-size: 14px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }

        .badge {
            border-radius: var(--radius-badge);
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: .04em;
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }
        .badge-solid {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1030;
            background: var(--color-bg);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(247,245,241,.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom-color: var(--color-border);
            box-shadow: 0 2px 12px rgba(20,20,15,.05);
        }
        .brand-bar {
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .brand-bar .container { display: flex; align-items: center; justify-content: space-between; }
        .brand-logo {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: .04em;
        }
        .brand-logo:hover { color: var(--color-primary); }
        .brand-mark {
            width: 8px; height: 26px;
            background: var(--color-accent);
            display: inline-block;
            border-radius: 2px;
        }
        .brand-year {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            font-family: var(--font-sans);
            background: rgba(177,139,94,.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: .08em;
        }
        .brand-actions { display: flex; align-items: center; gap: 12px; }

        .channel-bar {
            height: 46px;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .channel-link {
            padding: 7px 16px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            position: relative;
        }
        .channel-link:hover {
            background: var(--color-bg-alt);
            color: var(--color-text);
        }
        .channel-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .header-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            width: 40px; height: 36px;
            font-size: 16px;
            color: var(--color-text);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .header-toggle:hover { background: var(--color-bg-alt); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-primary-dark);
            color: #A9B6B1;
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand .brand-logo { color: #fff; }
        .footer-desc {
            margin-top: 16px;
            font-size: 14px;
            line-height: 1.8;
            color: #A9B6B1;
            max-width: 380px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-family: var(--font-sans);
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-links li, .footer-contact li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a, .footer-contact a {
            color: #A9B6B1;
        }
        .footer-links a:hover, .footer-contact a:hover { color: var(--color-accent-light); }
        .footer-contact i {
            color: var(--color-accent);
            width: 18px;
            text-align: center;
            font-size: 14px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(169,182,177,.15);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: #7E8D88;
        }
        .footer-bottom span { white-space: nowrap; }

        /* ===== 通用区块 ===== */
        .section { padding: var(--section-space) 0; }
        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            letter-spacing: .1em;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: clamp(28px, 3.2vw, 38px);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .section-header-right {
            margin-bottom: 48px;
        }
        .section-header-right .link-arrow {
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 500;
        }
        .section-header-right .link-arrow:hover { color: var(--color-accent); }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 540px;
            display: flex;
            align-items: center;
            padding: 130px 0 70px;
            overflow: hidden;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(14,42,38,.94) 0%, rgba(23,74,65,.82) 45%, rgba(14,42,38,.32) 100%);
            z-index: 1;
        }
        .page-hero-inner {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 760px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.25);
            color: #E8D9C4;
            font-size: 13px;
            letter-spacing: .12em;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: var(--radius-badge);
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .page-hero h1 {
            font-size: clamp(34px, 4.5vw, 56px);
            line-height: 1.15;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: .02em;
        }
        .page-hero h1 .hero-sep {
            color: var(--color-accent);
            font-weight: 300;
            font-family: var(--font-sans);
        }
        .page-hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,.85);
            max-width: 640px;
            margin-bottom: 24px;
        }
        .page-hero-meta {
            font-size: 13px;
            color: rgba(255,255,255,.7);
            letter-spacing: .05em;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            margin-bottom: 32px;
        }
        .page-hero-meta .meta-divider {
            width: 4px; height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
            display: inline-block;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 分类介绍条 ===== */
        .cat-intro {
            background: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
        }
        .cat-intro p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 1000px;
        }

        /* ===== 数据条 ===== */
        .stats-strip {
            background: var(--color-primary);
            padding: 48px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-strip::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(177,139,94,.28) 0%, transparent 70%);
            border-radius: 50%;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        .stats-item {
            text-align: center;
            padding: 16px 8px;
            border-right: 1px solid rgba(255,255,255,.12);
        }
        .stats-item:last-child { border-right: none; }
        .stats-item .stat-num {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            display: block;
        }
        .stats-item .stat-num em {
            font-style: normal;
            color: var(--color-accent);
            font-size: 22px;
            vertical-align: super;
            margin-left: 2px;
        }
        .stats-item .stat-label {
            font-size: 13px;
            color: rgba(255,255,255,.75);
            letter-spacing: .06em;
            margin-top: 8px;
            display: block;
        }

        /* ===== 嘉宾类型卡片 ===== */
        .guest-type-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            position: relative;
        }
        .guest-type-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
            transform: translateY(-4px);
        }
        .guest-type-card .card-img-wrap {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
        }
        .guest-type-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s cubic-bezier(.22,.61,.36,1);
        }
        .guest-type-card:hover .card-img-wrap img { transform: scale(1.04); }
        .guest-type-card .card-body {
            padding: 24px;
            position: relative;
        }
        .guest-type-card .card-index {
            font-family: var(--font-serif);
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 700;
            display: inline-block;
            margin-bottom: 8px;
        }
        .guest-type-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .guest-type-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        /* ===== 行业范围 ===== */
        .industry-scope {
            background: var(--color-bg-alt);
        }
        .industry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .industry-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: var(--transition);
        }
        .industry-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
        }
        .industry-item h3 {
            font-size: 18px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .industry-item h3 i {
            color: var(--color-accent);
            font-size: 16px;
        }
        .industry-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }
        .industry-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .industry-tags span {
            display: inline-block;
            font-size: 12px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-badge);
            padding: 4px 12px;
            color: var(--color-text-secondary);
            transition: var(--transition);
        }
        .industry-tags span:hover {
            background: var(--color-bg-gold);
            border-color: var(--color-accent);
            color: var(--color-text);
        }

        /* ===== 流程 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-item {
            position: relative;
            padding: 32px 24px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            text-align: left;
            transition: var(--transition);
        }
        .process-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .process-item .process-num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-bg-alt);
            line-height: 1;
            display: block;
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .process-item:hover .process-num { color: var(--color-accent); }
        .process-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        .process-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .process-item::after {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-accent);
            font-size: 14px;
            z-index: 2;
        }
        .process-item:last-child::after { display: none; }

        /* ===== FAQ ===== */
        .faq-section { background: var(--color-bg); }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 22px 4px;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-sans);
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--color-primary); }
        .faq-question .faq-icon {
            width: 28px; height: 28px;
            min-width: 28px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--color-primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-icon {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s cubic-bezier(.22,.61,.36,1);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 0 4px 22px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .register-cta {
            position: relative;
            padding: var(--section-space) 0;
            background: var(--color-primary-dark);
            overflow: hidden;
        }
        .register-cta .cta-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .35;
            z-index: 0;
        }
        .register-cta .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(14,42,38,.97) 0%, rgba(14,42,38,.88) 50%, rgba(14,42,38,.76) 100%);
            z-index: 1;
        }
        .register-cta .container { position: relative; z-index: 2; }
        .cta-inner {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .cta-left h2 {
            color: #fff;
            font-size: clamp(28px, 3.4vw, 40px);
            margin-bottom: 16px;
        }
        .cta-left p {
            color: rgba(255,255,255,.75);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .cta-list { margin: 0; padding: 0; }
        .cta-list li {
            color: rgba(255,255,255,.7);
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cta-list li i {
            color: var(--color-accent);
            font-size: 13px;
        }
        .cta-form {
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.15);
            border-radius: var(--radius-card);
            padding: 32px;
            backdrop-filter: blur(8px);
        }
        .cta-form .form-label {
            color: #E8EDEB;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .04em;
        }
        .cta-form .form-control, .cta-form .form-select {
            background: rgba(255,255,255,.94);
            border-color: transparent;
            color: var(--color-text);
        }
        .cta-form .form-control:focus, .cta-form .form-select:focus {
            background: #fff;
            border-color: var(--color-accent);
        }
        .cta-form .form-note {
            font-size: 12px;
            color: rgba(255,255,255,.6);
            margin-top: 14px;
            text-align: center;
        }
        .form-success {
            text-align: center;
            padding: 36px 16px;
            color: #fff;
        }
        .form-success i {
            font-size: 44px;
            color: var(--color-accent);
            margin-bottom: 16px;
            display: block;
        }
        .form-success h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 10px;
        }
        .form-success p {
            font-size: 14px;
            color: rgba(255,255,255,.7);
            margin: 0;
        }

        /* ===== 重复使用 ===== */
        .repeat-links {
            text-align: center;
            padding: 40px 0;
            background: var(--color-bg);
        }
        .repeat-links .btn { margin-right: 8px; }

        /* ===== 滚动显现 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .6s cubic-bezier(.22,.61,.36,1), transform .6s cubic-bezier(.22,.61,.36,1);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .process-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .process-item:nth-child(2)::after { display: none; }
            .cta-inner { gap: 40px; }
        }

        @media (max-width: 767.98px) {
            .page-hero { min-height: auto; padding: 110px 0 56px; }
            .page-hero h1 { font-size: 32px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
            .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); padding: 20px 8px; }
            .stats-item:nth-child(3) { border-bottom: none; }
            .stats-item:nth-child(4) { border-bottom: none; }
            .process-grid { grid-template-columns: 1fr; gap: 16px; }
            .process-item::after { display: none; }
            .cta-inner { grid-template-columns: 1fr; }
            .industry-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }

            .brand-bar { height: 58px; }
            .channel-bar {
                height: auto;
                max-height: 0;
                overflow: hidden;
                transition: max-height .35s cubic-bezier(.22,.61,.36,1);
                border-bottom: 0;
            }
            .site-header.menu-open .channel-bar {
                max-height: 220px;
                border-bottom: 1px solid var(--color-border);
            }
            .channel-nav {
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0;
                gap: 2px;
            }
            .channel-link {
                width: 100%;
                padding: 10px 16px;
            }
            .channel-link.active::after { display: none; }
            .channel-link.active { background: var(--color-bg-alt); }
            .header-toggle { display: inline-flex; }
        }

        @media (min-width: 768px) and (max-width: 991.98px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .guest-type-card .card-body { padding: 18px; }
        }

        @media (max-width: 575.98px) {
            .hero-actions .btn { width: 100%; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-form { padding: 24px 20px; }
            .section-header { margin-bottom: 32px; }
        }

        @media (prefers-reduced-motion: reduce) {
            * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
            .reveal { opacity: 1; transform: none; }
            html { scroll-behavior: auto; }
        }