/* roulang page: index */
:root {
    --bg-base: #0E0E14;
    --bg-panel: #181822;
    --bg-deep: #131320;
    --gold: #D4A853;
    --gold-bright: #F0C060;
    --accent: #FF7744;
    --text-primary: #F5F1E8;
    --text-secondary: #A9A9B8;
    --line: rgba(255,255,255,0.08);
    --success: #2ABD7F;
    --nav-bg: #111118;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.55), 0 0 12px rgba(212,168,83,0.10);
    --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    --font-num: "DIN Alternate","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-cn);
    background:var(--bg-base);
    color:var(--text-primary);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
ul,ol{list-style:none}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.btn{border-radius:999px;font-weight:600;padding:12px 30px;font-size:15px;transition:all .3s ease;border:none;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn:focus{outline:none;box-shadow:0 0 0 3px rgba(212,168,83,0.25)}
.btn-gold{background:linear-gradient(135deg,#D4A853,#B89144);color:#111;font-weight:700}
.btn-gold:hover{background:linear-gradient(135deg,#F0C060,#CA9B4E);color:#111;box-shadow:0 0 18px rgba(212,168,83,0.35);transform:translateY(-1px)}
.btn-gold:active{transform:scale(0.98)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.4);color:var(--text-primary)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);background:rgba(255,255,255,0.05)}
.btn-outline:active{transform:scale(0.98)}
.badge-cat{display:inline-flex;align-items:center;padding:4px 14px;border-radius:999px;font-size:12px;border:1px solid rgba(212,168,83,0.5);color:var(--gold);background:rgba(212,168,83,0.08);font-weight:500;letter-spacing:.02em}
.section-block{padding:clamp(48px,8vw,96px) 0;position:relative}
.section-title{
    font-size:clamp(24px,2.6vw,36px);
    font-weight:700;
    color:var(--text-primary);
    position:relative;
    padding-left:20px;
    margin-bottom:16px;
}
.section-title::before{
    content:"";
    position:absolute;
    left:0;top:50%;
    transform:translateY(-50%);
    width:4px;height:28px;
    background:var(--gold);
    border-radius:2px;
}
.section-subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:40px;max-width:560px;line-height:1.8}

/* ===== 左侧导航 ===== */
.side-nav{
    position:fixed;
    left:0;top:0;
    width:240px;
    height:100vh;
    background:var(--nav-bg);
    z-index:1040;
    display:flex;
    flex-direction:column;
    border-right:1px solid var(--line);
}
.brand-block{
    display:flex;
    align-items:center;
    gap:12px;
    padding:32px 24px 28px;
}
.brand-logo{
    width:40px;height:40px;
    border-radius:10px;
    background:linear-gradient(135deg,var(--gold),#A8873A);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#111;
    font-weight:800;
    font-size:18px;
    font-family:var(--font-num);
    letter-spacing:-1px;
    box-shadow:0 2px 12px rgba(212,168,83,0.3);
    flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:700;color:var(--text-primary);letter-spacing:.02em}
.brand-text span{font-size:12px;color:var(--text-secondary);letter-spacing:.6em;margin-top:2px}
.nav-menu{flex:1;padding:10px 0}
.nav-link{
    display:flex;
    align-items:center;
    gap:14px;
    padding:14px 24px;
    font-size:15px;
    color:var(--text-secondary);
    font-weight:500;
    position:relative;
    transition:all .3s ease;
    border-left:4px solid transparent;
}
.nav-link i{
    width:20px;
    text-align:center;
    font-size:16px;
    flex-shrink:0;
    transition:color .3s ease;
}
.nav-link:hover{color:var(--gold);background:rgba(255,255,255,0.03)}
.nav-link.active{
    color:var(--gold);
    border-left-color:var(--gold);
    background:linear-gradient(90deg,rgba(212,168,83,0.10),transparent);
    font-weight:600;
}
.nav-link.active i{color:var(--gold)}
.nav-footer{
    padding:24px;
    border-top:1px solid var(--line);
    background:rgba(0,0,0,0.2);
}
.nav-footer p{font-size:12px;color:rgba(255,255,255,0.35)}
.nav-social{display:flex;gap:10px;margin-bottom:12px}
.nav-social a{
    width:30px;height:30px;
    border-radius:50%;
    border:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    color:var(--text-secondary);
    transition:all .3s ease;
}
.nav-social a:hover{border-color:var(--gold);color:var(--gold)}

/* ===== 主容器 ===== */
.main-wrapper{margin-left:240px;min-height:100vh;display:flex;flex-direction:column}

/* ===== 移动端顶部导航 ===== */
.mobile-header{
    display:none;
    position:sticky;
    top:0;
    z-index:1050;
    height:56px;
    background:rgba(17,17,24,0.96);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    padding:0 20px;
    align-items:center;
    justify-content:space-between;
}
.mobile-brand{display:flex;align-items:center;gap:8px}
.mobile-brand .brand-logo{width:36px;height:36px;font-size:15px;border-radius:8px}
.mobile-brand span{font-size:16px;font-weight:700;color:var(--text-primary)}
.hamburger-btn{
    width:40px;height:40px;
    border-radius:10px;
    background:rgba(255,255,255,0.06);
    border:1px solid var(--line);
    color:var(--text-primary);
    font-size:18px;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:all .3s ease;
}
.hamburger-btn:hover{border-color:var(--gold);color:var(--gold)}
.mobile-menu{
    position:fixed;
    top:56px;left:0;
    width:100%;
    height:calc(100vh - 56px);
    background:rgba(17,17,24,0.98);
    z-index:1045;
    transform:translateX(100%);
    transition:transform .35s ease;
    padding:24px;
    overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .nav-link{
    padding:18px 16px;
    font-size:17px;
    border-radius:12px;
    margin-bottom:4px;
    border-left:none;
    background:rgba(255,255,255,0.03);
}
.mobile-menu .nav-link.active{background:rgba(212,168,83,0.1)}

/* ===== Hero ===== */
.hero{
    position:relative;
    min-height:620px;
    display:flex;
    align-items:center;
    overflow:hidden;
    background-color:var(--bg-deep);
    background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;
    background-position:center;
    padding:clamp(48px,8vw,80px) 0;
}
.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(100deg,rgba(14,14,20,0.94) 30%,rgba(14,14,20,0.72) 70%,rgba(14,14,20,0.55));
    pointer-events:none;
}
.hero::after{
    content:"";
    position:absolute;
    top:-120px;right:-100px;
    width:420px;height:420px;
    background:radial-gradient(circle,rgba(212,168,83,0.18),transparent 70%);
    pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:linear-gradient(135deg,rgba(212,168,83,0.22),rgba(212,168,83,0.08));
    border:1px solid rgba(212,168,83,0.4);
    color:var(--gold-bright);
    font-size:13px;
    font-weight:600;
    padding:7px 18px;
    border-radius:999px;
    margin-bottom:28px;
    letter-spacing:.06em;
}
.hero-badge i{font-size:11px;animation:pulse-dot 1.5s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{
    font-size:clamp(32px,4vw,54px);
    font-weight:800;
    line-height:1.2;
    color:var(--text-primary);
    margin-bottom:18px;
    max-width:680px;
    letter-spacing:.01em;
    text-shadow:0 4px 24px rgba(0,0,0,0.4);
}
.hero-subtitle{
    font-size:15px;
    color:#C9C5BC;
    max-width:520px;
    line-height:1.8;
    margin-bottom:36px;
}
.countdown-row{
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:40px;
    flex-wrap:wrap;
}
.cd-item{
    background:var(--bg-panel);
    border-radius:var(--radius-sm);
    padding:16px 0;
    min-width:80px;
    text-align:center;
    border:1px solid var(--line);
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.04);
}
.cd-item .num{
    font-family:var(--font-num);
    font-size:clamp(28px,3vw,40px);
    font-weight:700;
    color:var(--accent);
    line-height:1;
    font-variant-numeric:tabular-nums;
}
.cd-item .label{
    font-size:12px;
    color:var(--text-secondary);
    margin-top:8px;
    letter-spacing:.1em;
}
.cd-sep{
    font-family:var(--font-num);
    font-size:24px;
    font-weight:700;
    color:var(--gold);
    animation:blink 1s infinite;
    margin:0 2px;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{
    position:absolute;
    right:28px;
    bottom:24px;
    font-size:12px;
    color:rgba(255,255,255,0.5);
    font-family:var(--font-num);
    letter-spacing:.05em;
    z-index:2;
    background:rgba(0,0,0,0.3);
    border-radius:999px;
    padding:6px 14px;
    backdrop-filter:blur(4px);
}

/* ===== 数据统计 ===== */
.stats-bar{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:16px;
    margin-top:-40px;
    position:relative;
    z-index:5;
    padding:0 24px;
}
.stat-item{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px 20px;
    text-align:center;
    box-shadow:var(--shadow-card);
}
.stat-item .num{
    font-family:var(--font-num);
    font-size:clamp(28px,2.5vw,38px);
    font-weight:800;
    color:var(--gold);
    line-height:1.2;
}
.stat-item .label{font-size:13px;color:var(--text-secondary);margin-top:6px}

/* ===== 看点列表 ===== */
.highlight-list{display:flex;flex-direction:column;gap:4px}
.highlight-item{
    display:flex;
    gap:20px;
    padding:18px 20px;
    border-radius:var(--radius-sm);
    transition:background .3s ease;
    border-left:2px solid transparent;
}
.highlight-item:hover{background:#1B1B26;border-left-color:var(--gold)}
.hl-time{
    font-family:var(--font-num);
    font-size:16px;
    font-weight:700;
    color:var(--gold);
    min-width:60px;
    padding-top:2px;
}
.hl-info h3{
    font-size:16px;
    font-weight:600;
    color:var(--text-primary);
    margin-bottom:4px;
}
.hl-info p{
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.6;
}
.hl-item-cover{
    gap:8px;
    align-items:center;
}
.hl-item-cover .hl-time{
    font-size:24px;
    color:rgba(212,168,83,0.5);
    font-style:normal;
}

/* ===== 订阅卡片 ===== */
.subscribe-card{
    background:linear-gradient(145deg,#16161F,#1E1E2A);
    border:1px solid rgba(212,168,83,0.15);
    border-radius:20px;
    padding:clamp(32px,5vw,60px);
    position:relative;
    overflow:hidden;
}
.subscribe-card::before{
    content:"";
    position:absolute;
    top:-80px;right:-80px;
    width:260px;height:260px;
    background:radial-gradient(circle,rgba(212,168,83,0.12),transparent 70%);
    pointer-events:none;
}
.subscribe-card h2{
    font-size:clamp(22px,2.6vw,30px);
    font-weight:700;
    margin-bottom:10px;
    color:var(--text-primary);
}
.subscribe-card .sub-tip{color:var(--text-secondary);font-size:14px;margin-bottom:32px}
.subscribe-form{
    display:flex;
    gap:12px;
    max-width:520px;
    flex-wrap:wrap;
}
.subscribe-form input{
    flex:1;
    min-width:240px;
    background:#0E0E14;
    border:1px solid rgba(255,255,255,0.12);
    border-radius:12px;
    padding:14px 20px;
    color:var(--text-primary);
    font-size:15px;
    transition:all .3s ease;
}
.subscribe-form input::placeholder{color:#6B6B78}
.subscribe-form input:focus{
    outline:none;
    border-color:var(--gold);
    box-shadow:0 0 0 3px rgba(212,168,83,0.15);
}
.form-note{font-size:12px;color:#6B6B78;margin-top:14px}

/* ===== 卡片 ===== */
.site-card{
    background:var(--bg-panel);
    border-radius:var(--radius);
    border:1px solid var(--line);
    box-shadow:var(--shadow-card);
    overflow:hidden;
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
    height:100%;
    position:relative;
}
.site-card:hover{
    border-color:rgba(212,168,83,0.3);
    box-shadow:var(--shadow-hover);
    transform:translateY(-3px);
}
.card-media{
    position:relative;
    overflow:hidden;
    aspect-ratio:16/9;
}
.card-media img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .3s ease;
}
.site-card:hover .card-media img{transform:scale(1.03)}
.card-status{
    position:absolute;
    top:12px;right:12px;
    z-index:2;
    font-size:12px;
    font-weight:600;
    padding:4px 12px;
    border-radius:999px;
    background:rgba(0,0,0,0.55);
    backdrop-filter:blur(4px);
    color:var(--text-primary);
    border:1px solid rgba(255,255,255,0.15);
}
.card-status.live{color:var(--success);border-color:rgba(42,189,127,0.4)}
.card-status.ended{color:var(--text-secondary);border-color:rgba(255,255,255,0.1)}
.card-body-custom{padding:24px 24px 12px}
.card-title{
    font-size:17px;
    font-weight:600;
    color:var(--text-primary);
    margin-bottom:8px;
    line-height:1.4;
}
.card-desc{
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.6;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    margin-bottom:16px;
}
.card-footer-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 24px;
    border-top:1px solid var(--line);
    font-size:14px;
    font-weight:600;
    color:var(--gold);
    transition:all .3s ease;
}
.card-footer-link:hover{color:var(--gold-bright);padding-left:28px}
.card-footer-link i{font-size:13px;transition:transform .3s ease}
.card-footer-link:hover i{transform:translateX(3px)}

/* ===== 资讯卡片 ===== */
.news-card .card-body-custom{padding:20px}
.news-card .meta-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-size:12px;
    color:var(--text-secondary);
    margin-top:14px;
}
.read-more{
    font-size:14px;
    font-weight:600;
    color:var(--gold);
    transition:color .25s ease;
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.read-more:hover{color:var(--gold-bright);gap:10px}

/* ===== 空态 ===== */
.empty-state{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    padding:60px 24px;
    background:var(--bg-panel);
    border-radius:var(--radius);
    border:1px dashed rgba(255,255,255,0.12);
    text-align:center;
}
.empty-state .empty-icon{
    width:56px;height:56px;
    border-radius:50%;
    background:rgba(255,255,255,0.04);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:22px;
    color:var(--text-secondary);
    margin-bottom:16px;
}
.empty-state p{color:var(--text-secondary);font-size:15px}

/* ===== FAQ ===== */
.accordion{
    display:flex;
    flex-direction:column;
    gap:10px;
}
.accordion-item{
    background:var(--bg-panel) !important;
    border:1px solid rgba(212,168,83,0.12) !important;
    border-radius:var(--radius-sm) !important;
    overflow:hidden;
    transition:border-color .3s ease,box-shadow .3s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)){
    border-color:rgba(212,168,83,0.3) !important;
    box-shadow:0 0 16px rgba(212,168,83,0.06);
}
.accordion-button{
    background:transparent !important;
    color:var(--text-primary) !important;
    font-size:15px;
    font-weight:600;
    padding:18px 24px;
    box-shadow:none !important;
}
.accordion-button:hover{color:var(--gold) !important}
.accordion-button:not(.collapsed){
    color:var(--gold) !important;
    background:rgba(212,168,83,0.05) !important;
}
.accordion-button::after{
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D4A853'%3e%3cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2z'/%3e%3c/svg%3e");
    transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{
    transform:rotate(45deg);
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23F0C060'%3e%3cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2z'/%3e%3c/svg%3e");
}
.accordion-body{
    padding:10px 24px 24px;
    color:var(--text-secondary);
    font-size:14px;
    line-height:1.7;
}

/* ===== CTA ===== */
.cta-section{
    background:var(--bg-panel);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
}
.cta-card{
    background:linear-gradient(145deg,rgba(212,168,83,0.08),rgba(17,17,24,0.3));
    border:1px solid rgba(212,168,83,0.2);
    border-radius:20px;
    padding:clamp(32px,5vw,60px);
    text-align:center;
    position:relative;
    overflow:hidden;
}
.cta-card::after{
    content:"";
    position:absolute;
    bottom:-100px;left:50%;
    transform:translateX(-50%);
    width:400px;height:200px;
    background:radial-gradient(ellipse,rgba(212,168,83,0.15),transparent 70%);
    pointer-events:none;
}
.cta-card h2{
    font-size:clamp(24px,3vw,36px);
    font-weight:800;
    color:var(--text-primary);
    margin-bottom:10px;
}
.cta-card p{color:var(--text-secondary);font-size:15px;margin-bottom:28px}

/* ===== 页脚 ===== */
.site-footer{
    background:var(--nav-bg);
    border-top:1px solid rgba(212,168,83,0.15);
    padding:64px 0 0;
    margin-top:auto;
}
.site-footer::before{
    content:"";
    display:block;
    width:100%;
    height:1px;
    background:linear-gradient(90deg,transparent,rgba(212,168,83,0.4),transparent);
}
.footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1.2fr;
    gap:48px;
    padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-logo{width:36px;height:36px;font-size:15px}
.footer-brand span{font-size:18px;font-weight:700;color:var(--text-primary)}
.footer-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;max-width:300px}
.footer-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:20px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--text-secondary);transition:all .25s ease}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-contact p{font-size:14px;color:var(--text-secondary);margin-bottom:10px}
.footer-copyright{
    border-top:1px solid var(--line);
    padding:24px 0;
    text-align:center;
    font-size:13px;
    color:rgba(255,255,255,0.4);
}

/* ===== Bootstrap 覆盖 ===== */
.form-control{background:var(--bg-base);border:1px solid rgba(255,255,255,0.12);border-radius:12px;color:var(--text-primary)}
.form-control:focus{background:var(--bg-base);border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,168,83,0.15);color:var(--text-primary)}

/* ===== 骨架屏 ===== */
.skeleton-card{
    background:var(--bg-panel);
    border-radius:var(--radius);
    padding:24px;
    border:1px solid var(--line);
}
.skeleton-block{
    height:14px;
    border-radius:6px;
    background:rgba(255,255,255,0.06);
    margin-bottom:12px;
    animation:skeleton-pulse 1.4s ease-in-out infinite;
}
.skeleton-block.w60{width:60%}
.skeleton-block.w80{width:80%}
.skeleton-block.w40{width:40%}
@keyframes skeleton-pulse{0%,100%{opacity:.4}50%{opacity:.9}}

/* ===== 响应式 ===== */
@media (max-width:991.98px){
    .side-nav{display:none}
    .main-wrapper{margin-left:0}
    .mobile-header{display:flex}
    .stats-bar{margin-top:-30px}
}
@media (min-width:768px) and (max-width:991.98px){
    /* 平板保留侧边栏图标模式 */
    .side-nav{
        display:flex;
        width:72px;
    }
    .main-wrapper{margin-left:72px}
    .mobile-header{display:none}
    .brand-block{padding:24px 0;justify-content:center}
    .brand-text{display:none}
    .brand-logo{margin:0}
    .nav-menu{padding:8px 0}
    .nav-link{
        padding:14px 0;
        justify-content:center;
        border-left:none;
        border-bottom:2px solid transparent;
    }
    .nav-link i{margin:0}
    .nav-label{display:none}
    .nav-footer{display:none}
    .nav-link.active{border-left:none;border-bottom-color:var(--gold)}
}
@media (max-width:767.98px){
    .side-nav{display:none}
    .main-wrapper{margin-left:0}
    .mobile-header{display:flex}
    .stats-bar{margin-top:-20px;grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .hero-note{display:none}
    .subscribe-form input{min-width:100%}
    .subscribe-form .btn{width:100%}
}
@media (max-width:575.98px){
    .container{padding-left:16px;padding-right:16px}
    .cd-item{min-width:64px;padding:12px 0}
    .cd-sep{font-size:18px}
    .hero h1{font-size:30px}
    .hero{min-height:520px}
    .highlight-item{gap:14px;padding:16px 12px}
    .hl-time{min-width:50px;font-size:14px}
}

/* roulang page: category1 */
:root {
            --bg-base: #0E0E14;
            --bg-panel: #181822;
            --bg-deep: #131320;
            --gold: #D4A853;
            --gold-bright: #F0C060;
            --accent: #FF7744;
            --text-primary: #F5F1E8;
            --text-secondary: #A9A9B8;
            --line: rgba(255, 255, 255, 0.08);
            --success: #2ABD7F;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Mono", monospace;
            --radius-card: 14px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 12px rgba(212, 168, 83, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

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

        ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .site-wrap {
            display: flex;
            min-height: 100vh;
        }

        /* ===== 左侧竖向导航 ===== */
        .sidebar-nav {
            width: 240px;
            min-width: 240px;
            height: 100vh;
            position: sticky;
            top: 0;
            background: #111118;
            display: flex;
            flex-direction: column;
            border-right: 1px solid var(--line);
            z-index: 1040;
            padding: 0;
        }

        .sidebar-brand {
            padding: 28px 20px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-bottom: 1px solid var(--line);
        }

        .brand-logo {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #D4A853, #B89144);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: #111111;
            font-family: var(--font-num);
            letter-spacing: -1px;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .brand-text .brand-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .brand-text .brand-tag {
            font-size: 11px;
            color: var(--text-secondary);
            letter-spacing: 0.08em;
        }

        .sidebar-inner {
            flex: 1;
            padding: 20px 0;
            overflow-y: auto;
        }

        .nav-section-label {
            padding: 0 24px;
            margin-bottom: 8px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .nav-menu {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .nav-link-custom {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-left: 4px solid transparent;
            transition: all 0.25s ease;
            width: 100%;
            text-decoration: none;
            background: transparent;
            border-top: none;
            border-right: none;
            border-bottom: none;
            cursor: pointer;
        }

        .nav-link-custom i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.25s ease;
        }

        .nav-link-custom:hover {
            color: var(--gold);
            background: rgba(212, 168, 83, 0.06);
            border-left-color: rgba(212, 168, 83, 0.5);
        }

        .nav-link-custom:hover i {
            color: var(--gold);
        }

        .nav-link-custom.active {
            color: var(--gold);
            border-left-color: var(--gold);
            background: linear-gradient(90deg, rgba(212, 168, 83, 0.10), transparent);
            font-weight: 600;
        }

        .nav-link-custom.active i {
            color: var(--gold);
        }

        .sidebar-foot {
            padding: 24px;
            border-top: 1px solid var(--line);
            background: #0C0C12;
        }

        .sidebar-foot p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-social {
            display: flex;
            gap: 10px;
            margin-top: 14px;
        }

        .sidebar-social a {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            transition: all 0.3s ease;
        }

        .sidebar-social a:hover {
            color: var(--gold);
            border-color: var(--gold);
            background: rgba(212, 168, 83, 0.1);
        }

        /* ===== 内容主区 ===== */
        .main-content {
            flex: 1;
            min-width: 0;
            background: var(--bg-base);
        }

        /* ===== 顶部移动端导航 ===== */
        .top-mobile-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: rgba(17, 17, 24, 0.96);
            backdrop-filter: blur(12px);
            z-index: 1050;
            padding: 0 20px;
            border-bottom: 1px solid var(--line);
        }

        .top-mobile-bar .side-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .top-mobile-bar .side-logo .brand-name {
            font-size: 16px;
            font-weight: 700;
        }

        .top-mobile-bar .burger-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            width: 40px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .top-mobile-bar .burger-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(14, 14, 20, 0.98);
            z-index: 1060;
            display: none;
            padding: 80px 30px 30px;
        }

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

        .mobile-menu .close-btn {
            position: absolute;
            top: 18px;
            right: 20px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            width: 40px;
            height: 36px;
            border-radius: 8px;
            font-size: 16px;
            cursor: pointer;
        }

        .mobile-menu .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-menu .mobile-nav-links a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 18px;
            border-radius: 12px;
            font-size: 16px;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }

        .mobile-menu .mobile-nav-links a i {
            width: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
        }

        .mobile-menu .mobile-nav-links a:hover,
        .mobile-menu .mobile-nav-links a.active {
            color: var(--gold);
            background: rgba(212, 168, 83, 0.08);
            border-color: rgba(212, 168, 83, 0.2);
        }

        .mobile-menu .mobile-nav-links a:hover i,
        .mobile-menu .mobile-nav-links a.active i {
            color: var(--gold);
        }

        .mobile-menu .side-social {
            display: flex;
            gap: 14px;
            margin-top: 40px;
            justify-content: center;
        }

        .mobile-menu .side-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .mobile-menu .side-social a:hover {
            color: var(--gold);
            border-color: var(--gold);
        }

        /* ===== 内容容器 ===== */
        .content-wrapper {
            padding-top: 0;
        }

        .section-padding {
            padding: clamp(48px, 8vw, 96px) 0;
        }

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

        /* ===== 页面横幅（分类页头部） ===== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #131320 0%, #111118 60%, rgba(212, 168, 83, 0.08) 100%);
            padding: clamp(40px, 6vw, 72px) 0 48px;
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-deep);
            opacity: 0.4;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.12), transparent 70%);
            pointer-events: none;
        }

        .banner-content {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-line {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-line a {
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

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

        .breadcrumb-line .current {
            color: var(--gold);
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
        }

        .banner-tag {
            display: inline-block;
            padding: 5px 16px;
            font-size: 12px;
            color: var(--gold);
            border: 1px solid rgba(212, 168, 83, 0.35);
            border-radius: 999px;
            background: rgba(212, 168, 83, 0.08);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .banner-title {
            font-size: clamp(28px, 3.6vw, 44px);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .banner-title span {
            color: var(--gold);
        }

        .banner-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ===== 精选看点 ===== */
        .section-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-head .head-line {
            width: 4px;
            height: 22px;
            background: var(--gold);
            border-radius: 4px;
        }

        .section-head h2 {
            font-size: clamp(24px, 2.6vw, 32px);
            font-weight: 700;
            margin: 0;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .section-head .head-sub {
            font-size: 13px;
            color: var(--text-secondary);
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-head .head-sub i {
            color: var(--gold);
            font-size: 12px;
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .highlight-card {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, var(--gold), transparent);
            opacity: 0.3;
            transition: opacity 0.3s ease;
        }

        .highlight-card:hover {
            border-color: rgba(212, 168, 83, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

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

        .highlight-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gold), var(--gold-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            display: block;
            margin-bottom: 14px;
        }

        .highlight-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        /* ===== 精选卡片网格 ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .featured-item {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .featured-item:hover {
            border-color: rgba(212, 168, 83, 0.45);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .featured-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #131320;
        }

        .featured-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-item:hover .featured-cover img {
            transform: scale(1.05);
        }

        .featured-cover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.3));
            pointer-events: none;
        }

        .cover-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
            padding: 4px 12px;
            font-size: 11px;
            font-weight: 500;
            border-radius: 999px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .cover-badge.live {
            background: rgba(42, 189, 127, 0.22);
            color: #58D6A0;
            border-color: rgba(42, 189, 127, 0.35);
        }

        .cover-badge.over {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .cover-badge.hot {
            background: rgba(255, 119, 68, 0.2);
            color: var(--accent);
            border-color: rgba(255, 119, 68, 0.35);
        }

        .featured-body {
            padding: 18px 20px 20px;
        }

        .featured-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-body .featured-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .featured-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
            padding-top: 12px;
            border-top: 1px solid var(--line);
        }

        .featured-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
        }

        .featured-link i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }

        .featured-link:hover {
            color: var(--gold-bright);
            gap: 10px;
        }

        /* ===== 榜单样式 ===== */
        .rank-section {
            background: var(--bg-deep);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            border: 1px solid var(--line);
            position: relative;
            overflow: hidden;
        }

        .rank-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -30px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.08), transparent 70%);
            pointer-events: none;
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            z-index: 2;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 20px;
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: 12px;
            transition: all 0.25s ease;
        }

        .rank-item:hover {
            border-color: rgba(212, 168, 83, 0.3);
            transform: translateX(6px);
            background: #1A1A28;
        }

        .rank-index {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.3);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-index,
        .rank-item:nth-child(2) .rank-index,
        .rank-item:nth-child(3) .rank-index {
            color: var(--gold);
            font-size: 20px;
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-time {
            font-family: var(--font-num);
            font-size: 13px;
            color: var(--accent);
            flex-shrink: 0;
            padding: 3px 12px;
            background: rgba(255, 119, 68, 0.1);
            border: 1px solid rgba(255, 119, 68, 0.2);
            border-radius: 999px;
        }

        .rank-btn {
            font-size: 13px;
            color: var(--gold);
            border: 1px solid rgba(212, 168, 83, 0.3);
            padding: 6px 16px;
            border-radius: 999px;
            flex-shrink: 0;
            background: transparent;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .rank-btn:hover {
            background: rgba(212, 168, 83, 0.12);
            color: var(--gold-bright);
            border-color: rgba(212, 168, 83, 0.6);
        }

        /* ===== CTA 条 ===== */
        .cta-bar {
            background: linear-gradient(135deg, #181822, #1E1E2A);
            border: 1px solid rgba(212, 168, 83, 0.2);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-bar::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -20px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.12), transparent 70%);
            pointer-events: none;
        }

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

        .cta-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .cta-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .btn-gold-sm {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, #D4A853, #B89144);
            color: #111111;
            font-size: 14px;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid transparent;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 0 0 rgba(212, 168, 83, 0);
            z-index: 2;
            position: relative;
        }

        .btn-gold-sm:hover {
            background: linear-gradient(135deg, #E2BB66, #C59E50);
            color: #111111;
            box-shadow: 0 0 18px rgba(212, 168, 83, 0.35);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-gold-sm:active {
            transform: scale(0.98);
        }

        .btn-outline-sm {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .btn-outline-sm:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(212, 168, 83, 0.08);
            text-decoration: none;
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-section {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(212, 168, 83, 0.2);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            transition: color 0.3s ease;
        }

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

        .faq-icon {
            font-size: 16px;
            color: var(--gold);
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--line);
            padding-top: 14px;
            margin: 0 24px 0;
            padding-left: 0;
            padding-right: 0;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open {
            border-color: rgba(212, 168, 83, 0.25);
            background: #1C1C28;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(212, 168, 83, 0.2);
            padding-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

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

        .footer-brand .brand-logo {
            width: 32px;
            height: 32px;
            font-size: 11px;
            border-radius: 8px;
        }

        .footer-brand span {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
        }

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

        .footer-links a i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

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

        .footer-copyright {
            border-top: 1px solid var(--line);
            padding: 20px 0;
            text-align: center;
        }

        .footer-copyright p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1199px) {
            .highlight-grid,
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991px) {
            .sidebar-nav {
                display: none;
            }
            .top-mobile-bar {
                display: flex;
                align-items: center;
                justify-content: space-between;
            }
            .main-content {
                padding-top: 60px;
            }
            .container-custom {
                padding: 0 20px;
            }
        }

        @media (max-width: 767px) {
            .highlight-grid,
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-bar {
                padding: 28px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-section {
                padding: 24px 18px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }
            .rank-time {
                margin-left: 54px;
            }
            .rank-btn {
                margin-left: 54px;
            }
            .section-head {
                flex-wrap: wrap;
            }
            .section-head .head-sub {
                margin-left: 16px;
            }
        }

        @media (max-width: 520px) {
            .banner-desc {
                font-size: 14px;
            }
            .rank-time {
                margin-left: 0;
            }
            .rank-btn {
                margin-left: 0;
                width: 100%;
                text-align: center;
            }
            .rank-info {
                flex: 1 1 100%;
            }
            .rank-info h4,
            .rank-info p {
                white-space: normal;
            }
            .featured-body {
                padding: 14px 16px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-base: #0E0E14;
            --bg-panel: #181822;
            --bg-deep: #131320;
            --gold: #D4A853;
            --gold-bright: #F0C060;
            --accent: #FF7744;
            --text-primary: #F5F1E8;
            --text-secondary: #A9A9B8;
            --line: rgba(255,255,255,0.08);
            --success: #2ABD7F;
            --radius-card: 14px;
            --radius-btn: 999px;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.55), 0 0 12px rgba(212,168,83,0.10);
            --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-num: "DIN Alternate","Roboto Mono",monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease;
        }

        button, input {
            font-family: inherit;
        }

        .page-wrap {
            display: flex;
            min-height: 100vh;
        }

        /* ======= 左侧竖向导航 ======= */
        .side-nav {
            width: 240px;
            flex-shrink: 0;
            background: #111118;
            height: 100vh;
            position: sticky;
            top: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border-right: 1px solid var(--line);
            z-index: 100;
        }

        .brand-box {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 28px 24px 20px;
            border-bottom: 1px solid var(--line);
        }

        .brand-logo {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, #D4A853, #B89144);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: #111;
            flex-shrink: 0;
        }

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

        .brand-line1 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .brand-line2 {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .nav-menu {
            flex: 1;
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            border-left: 4px solid transparent;
            transition: all 0.25s ease;
            position: relative;
        }

        .nav-link i {
            width: 18px;
            text-align: center;
            font-size: 15px;
        }

        .nav-link:hover {
            color: var(--gold-bright);
            background: rgba(255,255,255,0.02);
        }

        .nav-link.active {
            color: var(--gold);
            border-left-color: var(--gold);
            background: linear-gradient(90deg, rgba(212,168,83,0.10), transparent);
        }

        .side-footer {
            padding: 16px 24px;
            border-top: 1px solid var(--line);
            background: #0D0D12;
        }

        .side-footer p {
            font-size: 12px;
            color: #6B6B78;
            margin: 4px 0;
        }

        .side-social {
            display: flex;
            gap: 10px;
            margin-top: 6px;
        }

        .side-social a {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }

        .side-social a:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* ======= 主内容区 ======= */
        .main-content {
            flex: 1;
            min-width: 0;
            background: var(--bg-base);
        }

        .mobile-header {
            display: none;
            height: 56px;
            padding: 0 20px;
            background: #111118;
            border-bottom: 1px solid var(--line);
            align-items: center;
            justify-content: space-between;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-brand .brand-logo {
            width: 32px;
            height: 32px;
            font-size: 13px;
            border-radius: 8px;
        }

        .mobile-brand span {
            font-weight: 700;
            font-size: 15px;
        }

        .hamburger {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 22px;
            cursor: pointer;
            padding: 6px;
        }

        /* ======= Hero 区域 ======= */
        .page-hero {
            position: relative;
            padding: clamp(48px, 6vw, 76px) clamp(24px, 4vw, 64px) clamp(40px, 5vw, 60px);
            background: linear-gradient(135deg, rgba(14,14,20,0.92), rgba(14,14,20,0.82)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(212,168,83,0.18), transparent 70%);
            pointer-events: none;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

        .breadcrumb-nav .sep {
            color: #555;
        }

        .breadcrumb-nav .current {
            color: var(--gold);
        }

        .hero-h1 {
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .hero-desc {
            max-width: 680px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(212,168,83,0.15);
            border: 1px solid rgba(212,168,83,0.4);
            color: var(--gold);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        /* ======= 通用板块 ======= */
        .section {
            padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 64px);
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-bar {
            width: 4px;
            height: 24px;
            background: var(--gold);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-title {
            font-size: clamp(22px, 2.4vw, 30px);
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.5px;
        }

        .section-sub {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            margin-left: 16px;
        }

        .section-desc {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ======= 福利卡片 ======= */
        .benefit-section {
            background: var(--bg-base);
        }

        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .benefit-card {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212,168,83,0.45);
        }

        .benefit-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .benefit-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .benefit-tag {
            position: absolute;
            left: 14px;
            top: 14px;
            background: rgba(14,14,20,0.85);
            color: var(--gold);
            border: 1px solid rgba(212,168,83,0.5);
            border-radius: 999px;
            padding: 3px 12px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }

        .benefit-body {
            padding: 20px 24px 24px;
        }

        .benefit-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .benefit-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .benefit-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
            transition: gap 0.2s ease;
        }

        .benefit-link:hover {
            color: var(--gold-bright);
            gap: 10px;
        }

        /* ======= 参与流程 ======= */
        .steps-section {
            background: #111118;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .step-item {
            padding: 32px 28px;
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            position: relative;
            transition: border-color 0.3s ease;
        }

        .step-item:hover {
            border-color: rgba(212,168,83,0.4);
        }

        .step-num {
            font-family: var(--font-num);
            font-size: 40px;
            font-weight: 700;
            color: rgba(212,168,83,0.3);
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .step-arrow {
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gold);
            font-size: 16px;
            z-index: 2;
            display: none;
        }

        @media (min-width: 992px) {
            .step-arrow {
                display: block;
            }
        }

        .step-item:last-child .step-arrow {
            display: none;
        }

        /* ======= 活动细则 ======= */
        .rules-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .rule-item {
            display: flex;
            gap: 20px;
            padding: 22px 0;
            border-bottom: 1px solid var(--line);
            transition: background 0.2s ease;
        }

        .rule-item:last-child {
            border-bottom: none;
        }

        .rule-ico {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(212,168,83,0.12);
            border: 1px solid rgba(212,168,83,0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            flex-shrink: 0;
        }

        .rule-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .rule-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ======= FAQ ======= */
        .faq-section {
            background: #111118;
            border-top: 1px solid var(--line);
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .faq-item.open {
            border-color: rgba(212,168,83,0.4);
            box-shadow: 0 0 0 1px rgba(212,168,83,0.15);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            transition: all 0.2s ease;
            user-select: none;
        }

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

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(212,168,83,0.12);
            border: 1px solid rgba(212,168,83,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 13px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 14px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-4px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ======= CTA 条 ======= */
        .cta-bar {
            padding: clamp(36px, 5vw, 56px) clamp(24px, 4vw, 64px);
            text-align: center;
            position: relative;
            background: linear-gradient(135deg, rgba(212,168,83,0.10), rgba(255,119,68,0.05));
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .cta-title {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border-radius: 999px;
            padding: 12px 30px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-gold {
            background: linear-gradient(135deg, #D4A853, #B89144);
            color: #111;
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            box-shadow: 0 0 18px rgba(212,168,83,0.35);
            color: #111;
            transform: translateY(-2px);
        }

        .btn-gold:active {
            transform: scale(0.98);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.4);
            color: var(--text-primary);
        }

        .btn-ghost:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255,255,255,0.05);
        }

        /* ======= 页脚 ======= */
        .site-footer {
            background: #111118;
            border-top: 1px solid rgba(212,168,83,0.25);
            padding: clamp(40px, 6vw, 48px) clamp(24px, 4vw, 64px) 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-logo {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            font-size: 14px;
        }

        .footer-brand span {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
            margin: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }

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

        .footer-contact p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 8px 0;
        }

        .footer-contact i {
            color: var(--gold);
            width: 20px;
        }

        .footer-copyright {
            border-top: 1px solid var(--line);
            margin-top: 40px;
            padding-top: 18px;
            text-align: center;
        }

        .footer-copyright p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ======= 响应式 ======= */
        @media (max-width: 991.98px) {
            .side-nav {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

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

            .main-content {
                width: 100%;
            }

            .page-hero,
            .section,
            .cta-bar {
                padding-left: 24px;
                padding-right: 24px;
            }

            .site-footer {
                padding-left: 24px;
                padding-right: 24px;
            }

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

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

        @media (max-width: 767.98px) {
            .benefit-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .page-hero {
                padding-top: 40px;
                padding-bottom: 40px;
            }

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

            .rule-item {
                flex-direction: column;
                gap: 12px;
            }

            .faq-question {
                font-size: 14px;
                padding: 16px 16px;
            }

            .faq-answer {
                padding: 0 16px 16px;
                font-size: 13px;
            }
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(14,14,20,0.98);
            z-index: 999;
            padding: 80px 32px 32px;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-menu a {
            padding: 16px 12px;
            border-radius: 8px;
            font-size: 17px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 14px;
            border-left: 4px solid transparent;
        }

        .mobile-menu a.active {
            color: var(--gold);
            border-left-color: var(--gold);
            background: rgba(212,168,83,0.08);
        }

        .mobile-menu-close {
            position: absolute;
            top: 12px;
            right: 16px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
        }

/* roulang page: article */
:root {
            --bg-base: #0E0E14;
            --bg-panel: #181822;
            --bg-deep: #131320;
            --gold: #D4A853;
            --gold-bright: #F0C060;
            --accent: #FF7744;
            --text-primary: #F5F1E8;
            --text-secondary: #A9A9B8;
            --line: rgba(255, 255, 255, 0.08);
            --success: #2ABD7F;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 12px rgba(212, 168, 83, 0.10);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--gold-bright);
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-main {
            margin-left: 260px;
            min-height: 100vh;
            background: var(--bg-base);
        }

        /* ===== 左侧导航 ===== */
        .site-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 260px;
            height: 100vh;
            background: #111118;
            border-right: 1px solid var(--line);
            display: flex;
            flex-direction: column;
            z-index: 1050;
            transition: transform .3s ease;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 28px 24px 20px;
            border-bottom: 1px solid var(--line);
        }

        .brand-logo {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, #D4A853, #B89144);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #111;
            font-family: var(--font-num);
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(212, 168, 83, 0.25);
        }

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

        .brand-line1 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 1px;
        }

        .brand-line2 {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 4px;
        }

        .nav-menu {
            flex: 1;
            padding: 24px 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-link {
            position: relative;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav-link:hover {
            color: var(--gold);
            background: rgba(255, 255, 255, 0.03);
            border-left-color: rgba(212, 168, 83, 0.4);
        }

        .nav-link.active {
            color: var(--gold);
            background: rgba(212, 168, 83, 0.06);
            border-left-color: var(--gold);
        }

        .sidebar-footer {
            padding: 16px 24px;
            background: rgba(0, 0, 0, 0.2);
            border-top: 1px solid var(--line);
        }

        .sidebar-copy {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.25);
            line-height: 1.5;
        }

        .social-row {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        .social-row span {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ===== 移动端顶部导航 ===== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1060;
            height: 56px;
            background: #111118;
            border-bottom: 1px solid var(--line);
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-brand .brand-logo {
            width: 32px;
            height: 32px;
            font-size: 14px;
            border-radius: 8px;
        }

        .mobile-brand .brand-line1 {
            font-size: 15px;
        }

        .mobile-brand .brand-line2 {
            font-size: 10px;
        }

        .mobile-toggle {
            background: transparent;
            border: 1px solid var(--line);
            width: 38px;
            height: 38px;
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .25s ease;
        }

        .mobile-toggle:hover {
            color: var(--gold);
            border-color: var(--gold);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(14, 14, 20, 0.98);
            z-index: 1055;
            padding: 80px 24px 32px;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
        }

        .mobile-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-nav .nav-link {
            border-left: 3px solid transparent;
            font-size: 18px;
            padding: 16px 20px;
        }

        .mobile-nav .nav-link.active {
            border-left-color: var(--gold);
        }

        .mobile-overlay-close {
            position: absolute;
            top: 16px;
            right: 20px;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--line);
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            cursor: pointer;
        }

        /* ===== 文章头部 ===== */
        .post-hero {
            position: relative;
            padding: 64px 0 48px;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .post-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .post-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 14, 20, 0.88) 0%, rgba(14, 14, 20, 0.95) 100%);
            z-index: 1;
        }

        .post-hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

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

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

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
            font-size: 12px;
        }

        .breadcrumb-current {
            color: var(--gold);
        }

        .post-category-badge {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--gold);
            border-radius: 999px;
            font-size: 13px;
            color: var(--gold);
            margin-bottom: 14px;
            background: rgba(212, 168, 83, 0.05);
        }

        .post-title {
            font-size: clamp(28px, 3.4vw, 44px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .post-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .meta-dot {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ===== 封面图 ===== */
        .post-cover-section {
            padding: 48px 0 0;
        }

        .post-cover {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            border-radius: 14px;
            overflow: hidden;
            background: var(--bg-panel);
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
        }

        .post-cover::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(212, 168, 83, 0.06), transparent 55%);
            z-index: 1;
            pointer-events: none;
        }

        .post-cover img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ===== 正文阅读区 ===== */
        .post-body-section {
            padding: 48px 0 24px;
        }

        .post-content {
            max-width: 760px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
        }

        .post-content p {
            margin-bottom: 20px;
            text-indent: 2em;
        }

        .post-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 36px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--gold);
            line-height: 1.4;
        }

        .post-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 28px 0 12px;
            line-height: 1.5;
        }

        .post-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 20px 0 10px;
        }

        .post-content blockquote {
            border-left: 4px solid var(--gold);
            background: var(--bg-panel);
            padding: 16px 20px;
            border-radius: 8px;
            margin: 24px 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .post-content blockquote p {
            text-indent: 0;
            margin-bottom: 0;
        }

        .post-content ul,
        .post-content ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }

        .post-content li {
            margin-bottom: 8px;
            color: rgba(245, 241, 232, 0.9);
        }

        .post-content a {
            color: var(--gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .post-content a:hover {
            color: var(--gold-bright);
        }

        .post-content img {
            border-radius: 10px;
            margin: 24px 0;
        }

        .post-content pre {
            background: #0a0a10;
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 16px 20px;
            overflow-x: auto;
            font-size: 14px;
            margin: 20px 0;
        }

        .post-content code {
            font-family: var(--font-num);
            font-size: 0.9em;
            color: var(--gold);
            background: rgba(212, 168, 83, 0.08);
            padding: 2px 6px;
            border-radius: 4px;
        }

        .post-content pre code {
            background: transparent;
            padding: 0;
            color: inherit;
        }

        /* ===== 标签区 ===== */
        .post-tags-section {
            padding: 24px 0 40px;
        }

        .post-tags {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .tags-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .tag-pill {
            padding: 5px 14px;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.02);
            transition: all .25s ease;
        }

        .tag-pill:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 48px 0 56px;
            background: var(--bg-deep);
            border-top: 1px solid var(--line);
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-title-bar {
            width: 4px;
            height: 22px;
            background: var(--gold);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(22px, 2.4vw, 30px);
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .site-card {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .site-card:hover {
            transform: translateY(-4px);
            border-color: rgba(212, 168, 83, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-panel);
        }

        .card-cover::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(212, 168, 83, 0.06), transparent 55%);
            z-index: 1;
            pointer-events: none;
        }

        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

        .site-card:hover .card-cover img {
            transform: scale(1.03);
        }

        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            padding: 4px 12px;
            background: rgba(14, 14, 20, 0.8);
            border: 1px solid var(--gold);
            border-radius: 999px;
            font-size: 12px;
            color: var(--gold);
            backdrop-filter: blur(4px);
        }

        .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            transition: gap .25s ease;
        }

        .card-link:hover {
            color: var(--gold-bright);
            gap: 10px;
        }

        /* ===== 返回CTA ===== */
        .post-return-section {
            padding: 40px 0 56px;
        }

        .return-panel {
            max-width: 860px;
            margin: 0 auto;
            background: linear-gradient(135deg, #16161F, #1E1E2A);
            border: 1px solid rgba(212, 168, 83, 0.15);
            border-radius: var(--radius);
            padding: 32px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .return-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .return-panel p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: linear-gradient(135deg, #D4A853, #B89144);
            color: #111 !important;
            font-weight: 700;
            font-size: 14px;
            border: none;
            border-radius: 999px;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            box-shadow: 0 0 18px rgba(212, 168, 83, 0.35);
            transform: translateY(-2px);
        }

        .btn-gold:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 999px;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 255, 255, 0.05);
        }

        /* ===== 内容未找到 ===== */
        .not-found-panel {
            max-width: 760px;
            margin: 0 auto;
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 60px 40px;
            text-align: center;
        }

        .not-found-panel i {
            font-size: 42px;
            color: var(--gold);
            margin-bottom: 16px;
            opacity: 0.6;
        }

        .not-found-panel h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .not-found-panel p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            margin-left: 260px;
            border-top: 1px solid var(--gold);
            background: #0a0a12;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-logo {
            width: 36px;
            height: 36px;
            font-size: 14px;
        }

        .footer-brand span {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: all .25s ease;
        }

        .footer-links a:hover {
            color: var(--gold);
            transform: translateX(2px);
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .footer-contact i {
            color: var(--gold);
        }

        .footer-copyright {
            border-top: 1px solid var(--line);
            padding: 20px 0;
            text-align: center;
        }

        .footer-copyright p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.3);
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .container {
                max-width: 100%;
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 992px) {
            .site-sidebar {
                width: 72px;
            }

            .sidebar-brand {
                padding: 20px 0;
                justify-content: center;
            }

            .brand-text,
            .sidebar-footer {
                display: none;
            }

            .nav-link {
                justify-content: center;
                padding: 14px 0;
            }

            .nav-label {
                display: none;
            }

            .site-main {
                margin-left: 72px;
            }

            .site-footer {
                margin-left: 72px;
            }
        }

        @media (max-width: 768px) {
            .site-sidebar {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .site-main {
                margin-left: 0;
            }

            .site-footer {
                margin-left: 0;
            }

            .post-hero {
                padding: 40px 0 32px;
            }

            .post-title {
                font-size: 26px;
            }

            .post-cover-section {
                padding: 32px 0 0;
            }

            .return-panel {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .post-hero-content {
                padding: 0 16px;
            }

            .post-content {
                font-size: 15px;
            }

            .post-content h2 {
                font-size: 21px;
            }

            .post-content h3 {
                font-size: 18px;
            }

            .post-meta {
                gap: 6px;
                font-size: 12px;
            }

            .related-section .row-cols-xl-3 .col {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .btn-gold,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
        }